1 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5 2004-10-29 Stan Shebs <shebs@apple.com>
7 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
9 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
11 * tree-phinodes.c (allocate_phi_node): New.
12 (make_phi_node, resize_phi_node): Use it.
14 2004-10-29 David Edelsohn <edelsohn@gnu.org>
16 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
17 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
19 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
21 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
23 * tree.h (tree_phi_node): Tell the garbage collector to chase
26 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
28 * opts.c (decode_options): Lower the crossjump threshold for -Os.
30 2004-10-29 Diego Novillo <dnovillo@redhat.com>
32 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
34 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
36 * bitmap.h (bitmap_empty_p): New.
37 (bitmap_and, bitmap_and_into, bitmap_and_compl,
38 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
39 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
41 (bitmap_ior_and_compl): Rename to ...
42 (bitmap_ior_and_compl_into): ... here.
43 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
44 (bitmap_ior_and_compl): Rename to ...
45 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
47 (bitmap_union_of_diff): Use renamed bitmap functions.
48 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
49 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
50 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
51 * df.c (df_bb_rd_local_compute)
52 * flow.c (calculate_global_regs_live,
53 init_propagate_block_info): Likewise.
54 * ifcvt.c (find_if_case_1, find_if_case_2,
55 dead_or_predicable): Likewise.
56 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
57 reset_conflicts, conflicts_between_webs): Likewise.
58 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
59 detect_web_parts_to_rebuild): Likewise.
60 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
61 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
62 * tree-sra.c (decide_instantiations): Likewise.
63 * tree-ssa-alias.c (create_name_tags,
64 merge_pointed_to_info): Likewise.
65 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
66 * tree-ssa-loop-im.c (move_computations): Likewise.
67 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
68 * tree-ssa-pre.c (fini_pre): Likewise.
69 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
70 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
71 * tree-vectorizer.c (vectorize_loops): Likewise.
73 2004-10-29 Nick Clifton <nickc@redhat.com>
75 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
76 adding the PIC register to the fixed_regs array, also add it
77 to the call_used_regs array.
79 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
81 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
82 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
84 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
86 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
87 (rewrite_blocks): Modify argument, and use it to decide which
89 (rewrite_def_def_chains): Call rewrite_blocks with true here.
90 (rewrite_into_ssa): and call it with false here.
92 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
94 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
95 triggers into gcc_assert.
97 2004-10-28 Diego Novillo <dnovillo@redhat.com>
99 PR tree-optimization/16728
100 * tree-flow.h (get_ptr_info): Declare.
101 * tree-ssa-alias.c (get_ptr_info): Make extern.
102 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
105 2004-10-28 Stan Shebs <shebs@apple.com>
107 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
108 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
111 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
113 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
114 prevent their later unnecessary registration.
115 (mf_build_check_statement_for): Remove "addr" argument, and
116 related "__mf_value" generated code. Update callers.
117 (mf_decl_eligible_p): New function, factored from mx_register_decls.
118 (mx_register_decls): Call it.
119 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
120 to restore support for complex nested expressions.
121 (mudflap_enqueue_decl): Simplify. Move registration call emission
123 (mudflap_finish_file): ... to here.
124 (mudflap_enqueue_constant): Remove dump code.
126 2004-10-28 Zack Weinberg <zack@codesourcery.com>
129 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
130 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
131 (dbxout_finish_complex_stabs): Update to match.
132 (dbxout_symbol_location): Call emit_pending_bincls_if_required
133 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
134 dbxout_begin_complex_stabs_noforcetext.
135 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
136 N_GSYM, using new SYM parameter. Correct logic for special
139 * varasm.c (function_section): If DECL is NULL_TREE, don't try
140 to do anything else. Do not call get_insns if cfun or
143 2004-10-28 Adam Nemet <anemet@lnxw.com>
146 * c-typeck.c (c_mark_addressable): Issue error if address of a
147 register variable is taken. Use "%qD" to print DECL_NAME.
149 2004-10-28 Diego Novillo <dnovillo@redhat.com>
151 * opts.c (decode_options): Don't run PRE at -Os.
153 2004-10-28 Richard Henderson <rth@redhat.com>
155 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
156 zero in the conditional.
157 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
159 2004-10-28 Richard Henderson <rth@redhat.com>
161 * cse.c (memory_extend_rtx): Remove.
162 (cse_main): Don't set it.
163 (cse_insn): Use a local buffer instead.
165 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
167 * profile.c (branch_prob): Call to init_edge_profiler added.
168 * rtl-profile.c (rtl_init_edge_profiler): New function.
169 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
170 call to safe_insert_insn_on_edge.
171 (rtl_profile_hooks): rtl_init_edge_profiler added.
172 * tree-profile.c (tree_init_edge_profiler): New function.
173 (tree_profile_hooks): tree_init_edge_profiler added.
174 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
176 2004-10-28 Nick Clifton <nickc@redhat.com>
178 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
179 emit_jump_insn() to generate the return instruction.
181 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
183 * tree-phinodes.c: Remove trailing whitespace.
185 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
187 * tree-ssa-loop-ivopts.c: Fix a comment typo.
188 * doc/invoke.texi: Fix a typo.
190 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
192 * Makefile.in (OBJS-common): Remove duplicates.
194 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
196 * lambda-code.c (nestify_update_pending_stmts): Remove.
197 (perfect_nestify): Use flush_pending_stmts instead of
198 nestify_update_pending_stmts.
199 * tree-cfg.c (tree_make_forwarder_block): Use
201 * tree-flow.h: Add a prototype for flush_pending_stmts.
202 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
203 Use flush_pending_stmts.
204 (lv_update_pending_stmts): Remove.
205 (tree_ssa_loop_version): Use flush_pending_stmts instead of
206 lv_update_pending_stmts.
207 * tree-ssa.c (flush_pending_stmts): New.
209 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
212 * final.c (alter_subreg): Compute correct offset to use with
213 paradoxical SUBREGs of memory operands.
214 * recog.c (general_operand): Allow paradoxical SUBREGs of
215 memory operands after reload.
216 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
217 has failed when passed a hard register.
219 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
221 * function.c (assign_parm_setup_block): Handle parallels correctly.
223 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
225 * final.c (shorten_branches): Initialize flags structure.
227 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
229 * tree.c (int_cst_node, int_cst_hash_table): New variables.
230 (init_ttree): Initialize them.
231 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
232 (build_int_cst_wide): Use hash table for oversized integers.
234 2004-10-28 Nick Clifton <nickc@redhat.com>
236 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
239 2004-10-27 Richard Henderson <rth@redhat.com>
242 * expr.c (emit_group_load): Don't go force temporary for memory
244 (emit_group_store): Similarly.
246 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
249 * common.opt (--param): Fix spelling of parameter.
251 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
254 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
255 Don't fold statement.
256 <case ASM_EXPR>: Fold the statement.
258 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
260 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
261 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
263 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
265 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
266 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
267 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
268 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
270 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
272 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
273 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
274 punctuation outside quotes.
276 2004-10-27 David Mosberger <davidm@hpl.hp.com>
277 James E Wilson <wilson@specifixinc.com>
280 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
281 sibcall alloc instruction.
282 (process_set): Handle sibcall alloc instruction.
284 2004-10-27 Geoffrey Keating <geoffk@apple.com>
286 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
287 SUBTARGET_ATTRIBUTE_TABLE.
288 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
289 (SUBTARGET_ATTRIBUTE_TABLE): Define.
290 * config/darwin.c (darwin_handle_weak_import_attribute): New.
291 (HAVE_DEAD_STRIP): Delete.
292 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
293 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
296 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
298 * config/darwin.h (GTHREAD_USE_WEAK): Define.
300 2004-10-28 Ben Elliston <bje@au.ibm.com>
302 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
303 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
304 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
305 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
306 * tree-sra.c: Include "params.h".
307 (decide_block_copy): Use new parameters.
308 * doc/invoke.texi (Optimize Options): Document new SRA pass
309 parameters sra-max-structure-size and sra-field-structure-ratio.
311 2004-10-27 Nicolas Pitre <nico@cam.org>
313 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
315 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
317 PR tree-optimization/18048
318 * fold-const.c (try_move_mult_to_index): New function.
319 (fold): Use try_move_mult_to_index.
320 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
321 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
322 an all-ones unsigned constant without extra bits.
323 * tree.c (build_low_bits_mask): New function.
324 * tree.h (build_low_bits_mask): Declare.
326 2004-10-27 David Edelsohn <edelsohn@gnu.org>
329 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
335 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
337 * tree-cfg.c (thread_jumps): Speed up by reordering the two
338 conditions for entering basic blocks into worklist.
340 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
342 * tree-cfg.c (thread_jumps): Speed up by pretending to have
343 ENTRY_BLOCK_PTR in worklist.
345 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
347 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
348 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
350 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
352 Fix PR tree-optimization/17133
354 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
357 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
358 (get_v_must_def_result_ptr): Modify for new structure of
360 (get_v_must_def_kill_ptr): New.
361 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
362 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
363 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
364 (op_iter_init): Initialize new mustu members.
365 (op_iter_next_mustdef): New function.
366 (op_iter_init_mustdef): Ditto.
368 * tree-flow.h (rewrite_def_def_chains): New function.
370 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
371 (ssa_mark_def_sites): Ditto.
372 (rewrite_stmt): Ditto.
373 (ssa_rewrite_stmt): Ditto.
374 (rewrite_blocks): Factor out from rewrite_into_ssa.
375 (mark_def_block_sites): Ditto.
376 (rewrite_def_def_chains): New function, just rewrites def-def
377 chains without phi node insertion.
379 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
381 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
383 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
384 they include the rhs now.
386 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
389 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
391 (mark_really_necessary_kill_operand_phis): New function.
392 (perform_tree_ssa_dce): Call it.
393 (pass_dce): Add TODO_fix_def_def_chains.
394 (pass_cd_dce): Ditto.
396 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
398 (rewrite_mem_refs): Ditto.
400 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
403 * tree-ssa-operands.c (allocate_v_may_def_optype):
404 v_may_def_operand_type_t became v_def_use_operand_type_t.
405 (allocate_v_must_def_optype) Ditto.
406 (finalize_ssa_v_must_defs): Update for new operand type, as well
407 as setting the use portion as well.
408 (copy_virtual_operands): Copy the kill operand as well.
409 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
412 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
413 v_def_use_operand_type.
414 (v_must_def_optype_d): Use v_def_use_operand_type.
415 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
416 (V_MUST_DEF_KILL_*): New macros.
417 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
419 Rename existing must_i and num_v_must members to mustd_i and
421 (SSA_OP_VMUSTDEFKILL): New flag.
422 (SSA_OP_VIRTUAL_KILLS): New flag.
423 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
424 (SSA_OP_ALL_KILLS): New flag.
425 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
427 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
429 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
430 became V_MUST_DEF_RESULT.
431 (rename_variables_in_bb): Rename kill pointer as well.
433 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
436 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
438 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
439 the block that needs it.
441 2004-10-27 Zack Weinberg <zack@codesourcery.com>
443 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
446 2004-10-27 Zack Weinberg <zack@codesourcery.com>
448 * c-lex.c (cb_def_pragma): Clean up code for making location
449 palatable to diagnostic.c.
451 2004-10-27 Steven Bosscher <stevenb@suse.de>
453 PR tree-optimization/17757
454 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
455 without any PHI arguments left. Make sure the argument that
456 we're supposed to remove exists at all.
458 2004-10-27 Paul Brook <paul@codesourcery.com>
460 * configure.ac: Don't test for [build] __cxa_atexit when building a
462 * configure: Regenerate.
464 2004-10-27 Paul Brook <paul@codeosurcery.com>
466 * configure.ac: Use build_exeext not host_exeext when lookin for
468 * configure: Regenerate.
470 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
472 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
474 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
475 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
478 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
479 to match -fprofile-use.
481 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
483 * config/rs6000/rs6000.c: Fix a comment typo.
485 2004-10-27 Zack Weinberg <zack@codesourcery.com>
487 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
490 2004-10-27 Andreas Schwab <schwab@suse.de>
492 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
494 (default_stabs_asm_out_constructor): Likewise.
496 2004-10-26 Geoffrey Keating <geoffk@apple.com>
498 * builtins.c (fold_builtin_unordered_cmp): Always bring both
499 operands to the same type.
501 2004-10-26 James E Wilson <wilson@specifixinc.com>
504 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
506 2004-10-26 Zack Weinberg <zack@codesourcery.com>
508 * dbxout.c: Include obstack.h.
509 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
511 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
513 (DBX_CONTIN_LENGTH): Move definition with others.
514 (DBX_FINISH_STABS): New target macro.
515 (current_sym_code, current_sym_value, current_sym_addr)
516 (current_sym_nchars, CHARS, dbxout_continue)
517 (print_int_cst_octal, print_octal, print_wide_int)
518 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
519 (stabstr_ob, stabstr_last_contin_point): New variables.
520 (NUMBER_FMT_LOOP): New improper macro.
521 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
522 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
523 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
524 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
525 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
526 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
527 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
528 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
529 New functions and/or proper function-like macros.
530 (CONTIN): Use stabstr_continue, unconditionally.
531 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
532 (dbxout_init): Initialize stabstr_ob. Check
533 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
534 if it was used. Use the new interfaces.
535 (dbxout_source_file): Remove file argument; always write to
536 asm_out_file. Use the new interfaces.
537 (dbxout_type_method_1): Remove second argument which is always
538 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
539 (dbxout_type_methods): Remove write-only variables. Use the
541 (dbxout_parms): Refactor to remove code duplicated in each of
542 several successive if-else-if blocks. Use the new interfaces.
543 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
544 (dbxout_source_line, dbxout_finish, dbxout_type_index)
545 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
546 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
547 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
548 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
549 Use the new interfaces.
550 * Makefile.in (dbxout.o): Update dependencies.
552 * defaults.h: Don't define ASM_STABD_OP.
553 * output.h: Prototype new dbxout_* interfaces.
554 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
555 * varasm.c: Don't define ASM_STABS_OP.
556 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
557 Use the new dbxout.c interfaces. Call sorry if neither
558 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
560 * xcoffout.h: Don't define ASM_STABS_OP.
561 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
562 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
563 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
564 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
565 do { ... } while (0) idiom.
567 * config/alpha/alpha.c (num_source_filenames): Export.
568 * config/alpha/alpha.h (num_source_filenames): Declare.
569 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
570 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
571 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
572 Always use .debugsym. Update commentary.
573 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
574 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
575 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
577 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
578 (macho_branch_islands): Use new interfaces.
580 * doc/tm.texi: Update.
582 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
584 * expr.c (emit_group_store): Do not treat floats as BLKmode.
585 (emit_group_load): Same.
587 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
589 * c-parse.in (datadef): Use pedwarn rather than error and warning
590 for diagnostic in case of no declaration specifiers.
592 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
595 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
596 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
597 can be used to work around this.
599 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
601 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
604 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
606 * stmt.c (expand_case): Update a comment.
608 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
610 * stmt.c (expand_case): Put an assertion that index_expr is
611 never INTEGER_CST. Don't special case for constant
614 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
617 * c-parse.in (designator): Finish with a semi-colon.
619 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
621 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
624 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
626 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
629 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
631 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
633 (spe_build_register_parallel): New.
634 (rs6000_spe_function_arg): Handle e500 doubles.
635 (function_arg): Same.
636 (spe_func_has_64bit_regs_p): Same.
637 (rs6000_function_value): Same.
638 (rs6000_libcall_value): Same.
639 (legitimate_lo_sum_address_p): Return false for e500 doubles.
641 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
643 (DATA_ALIGNMENT): Same.
644 (CANNOT_CHANGE_MODE_CLASS): Same.
646 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
648 * expr.c (emit_group_load): Handle floats.
649 (emit_group_store): Same.
651 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
653 * c-lex.c (get_nonpadding_token): Remove.
654 (c_lex_with_flags): Push timevar and eat padding here. Improve
655 stray token diagnostic.
656 (lex_string): Replace logic with switch statement, eat padding
659 2004-10-26 Geoffrey Keating <geoffk@apple.com>
662 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
664 2004-10-25 Geoffrey Keating <geoffk@apple.com>
666 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
668 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
669 (ASM_MAKE_LABEL_LINKONCE): Delete.
670 (ASM_WEAKEN_DECL): New.
671 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
672 (ASM_DECLARE_FUNCTION_NAME): Likewise.
673 (TEXT_SECTION_ASM_OP): Add a tab.
674 (DATA_SECTION_ASM_OP): Likewise.
675 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
676 data_section on every section change.
677 (EXTRA_SECTIONS): Add a bunch of new extra sections.
678 (EXTRA_SECTION_FUNCTIONS): Likewise.
679 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
680 (JCR_SECTION_NAME): Define.
681 (TARGET_SECTION_TYPE_FLAGS): Don't define.
682 * config/darwin.c (darwin_encode_section_info): A symbol is defined
683 in this file if it is not weak.
684 (textcoal_section): Delete.
685 (datacoal_section): Delete.
686 (darwin_make_decl_one_only): Delete.
687 (machopic_select_section): Handle functions.
688 (darwin_asm_named_section): Add a tab.
689 (darwin_section_type_flags): Delete.
690 (darwin_unique_section): Delete contents.
691 (darwin_emit_unwind_label): Add a tab. Make decls weak if
693 * config/darwin-protos.h (darwin_section_type_flags): Delete.
694 (darwin_make_decl_one_only): Delete.
695 (text_coal_section): New.
696 (text_unlikely_section): New.
697 (text_unlikely_coal_section): New.
698 (const_coal_section): New.
699 (data_coal_section): New.
700 (const_data_coal_section): New.
701 * varasm.c (function_section): Honour
702 USE_SELECT_SECTION_FOR_FUNCTIONS.
703 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
704 TARGET_USES_WEAK_UNWIND_INFO is in effect.
705 * dbxout.c (dbxout_source_file): Don't change sections while
706 a function is being output.
708 2004-10-25 David Ayers <d.ayers@inode.at>
710 * c-common.h: Remove RID_ID.
711 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
712 (typespec_reserved_attr): Add rule for TYPENAME
713 non_empty_protocolrefs.
714 (yylexname): Remove special handling of RID_ID.
716 2004-10-25 James E Wilson <wilson@specifixinc.com>
718 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
720 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
723 * c-parse.in (array_designator): New.
724 (designator): Use it.
725 (initelt): Only permit array_designator without '=', not ".foo".
727 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
728 * gcc/Makefile.in: removed ggc for cgraphunit.
729 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
730 * gcc/cgraph.h: removed static var analysis data structures and calls.
732 cgraph_mark_local_and_external_functions:changed name to
733 cgraph_mark_local_functions
734 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
735 cgraph_reset_static_var_maps,get_global_static_vars_info,
736 get_global_statics_not_read,get_global_statics_not_written,searchc,
737 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
738 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
739 scan_for_static_refs,cgraph_characterize_statics_local,
740 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
742 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
743 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
745 * gcc/tree-flow.h static_vars_info: removed
746 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
747 removed calls to static vars analysis.
748 get_call_expr_operands: removed callee variable.
750 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
752 * cfg.c (unchecked_make_edge, redirect_edge_succ,
753 redirect_edge_pred): Use VEC_safe_push instead of
755 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
757 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
759 * cfgloopmanip.c (loopify): Take two more arguments true_edge
761 * cfgloop.h: Adjust the corresponding prototype.
762 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
763 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
765 2004-10-25 Jakub Jelinek <jakub@redhat.com>
767 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
768 DECL_INCOMING_RTL is NULL.
770 2004-10-25 Steven Bosscher <stevenb@suse.de>
772 * timevar.def (TV_FIND_REFERENCED_VARS): New.
773 * tree-dfa.c (pass_referenced_var): Use it.
775 2004-10-25 Roger Sayle <roger@eyesopen.com>
776 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
778 * cse.c: Change encoding of quantity numbers to avoid undefined
779 pointer arithmetic on qty_table.
780 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
781 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
782 (new_basic_block): Assign "real" quantity numbers from zero.
783 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
784 REG_QTY to its unique negative value.
785 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
786 (cse_main): Don't include max_reg when determining max_qty.
787 (cse_basic_block): Avoid subtracting a large offset from qty_table,
788 which causes undefined C99 behaviour. Only allocate needed memory.
790 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
792 * stmt.c (expand_case): Remove an obsolete comment.
794 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
797 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
798 layout_type as it is already done by build_array_type.
799 * tree.c (build_array_type): Layout the type even
801 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
803 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
805 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
807 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
808 with wider-than-32-bit HOST_WIDE_INTs.
810 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
812 * config/mips/mips.c(mips_output_filename): Remove unused
813 array ltext_label_name
815 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
817 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
819 2004-10-25 Ben Elliston <bje@au.ibm.com>
821 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
823 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
825 * predict.c (predict_loops): Call scev_finalize instead of
828 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
830 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
831 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
832 config/sh/ushmedia.h, config/sparc/elf.h,
833 config/sparc/sp64-elf.h: Update copyright.
835 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
837 * stmt.c (expand_case): Handle the default label outside of
838 the for loop. Remove code to handle a missing default label.
840 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
842 * dbxout.c (dbxout_function_decl): Don't use
843 DBX_OUTPUT_FUNCTION_END.
844 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
845 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
847 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
850 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
852 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
854 * tree-ssa-dom.c (record_equality): Use loop depth to determine
855 which way to record the equality as well.
856 (loop_depth_of_name): New function.
858 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
861 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
862 through the operand if it is a useless type conversion.
864 2004-10-23 Ben Elliston <bje@au.ibm.com>
866 * cfg.c (remove_edge): Use VEC_unordered_remove.
867 (redirect_edge_succ): Likewise.
868 (redirect_edge_pred): Likewise.
869 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
871 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
873 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
876 2004-10-22 Eric Christopher <echristo@redhat.com>
878 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
881 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
883 * config/rs6000/spe.md (spe_extendsfdf2): New.
884 (movdf_e500_double): New.
885 (spe_truncdfsf2): New.
892 (spe_floatsidf2): New.
893 (spe_floatunssidf2): New.
894 (fix_truncdfsi2): New.
895 (spe_fixuns_truncdfsi2): New.
897 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
898 (fpr_truncdfsf2): New.
899 (negdf2): Change to expander.
901 (fpr_nabsdf2): Name pattern.
902 (adddf3): Change to expander.
904 (subdf3): Change to expander.
906 (muldf3): Change to expander.
908 (divdf3): Change to expander.
910 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
911 (cmpdf): Allow for TARGET_E500_DOUBLE.
913 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
915 * c-semantics.c (re_push_stmt_list): Remove.
916 * c-common.h: Remove the corresponding prototype.
918 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
920 * stmt.c (asm_op_is_mem_input): Remove.
921 * tree.h: Remove the corresponding prototype.
923 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
925 * tree-gimple.c (is_gimple_constructor_elt): Remove.
926 * tree-gimple.h: Remove the corresponding prototype.
928 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
930 * varasm.c (get_pool_mode_for_function, get_pool_offset):
932 * rtl.h: Remove the corresponding prototypes.
934 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
936 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
937 edge information when we commit ourselves to threading a
940 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
942 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
943 into worklist instead of their indexes.
945 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
947 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
948 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
949 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
950 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
951 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
952 tree-scalar-evolution.c, tree-ssa-dom.c,
953 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
954 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
955 tree-vectorizer.c, vec.h: Fix comment formatting.
957 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
959 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
960 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
962 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
964 * config/ptx4.h, config/mcore/mcore-pe.h,
965 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
967 2004-10-22 Peter Barada <peter@the-baradas.com>
969 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
970 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
971 renaming of non-live registers in interrupt functions.
972 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
974 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
976 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
977 Use integer for loop counter.
978 (num_ending_zeros): New function.
979 (number_of_iterations_cond): Use num_ending_zeros.
981 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
983 * config.gcc: Add support for --enable-e500_double.
985 * config/rs6000/e500-double.h: New file.
987 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
990 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
993 * config/rs6000/linuxspe.h: Same.
995 * doc/invoke.texi (Option Summary): Document new options for
997 (RS/6000 and PowerPC Options): Same.
999 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
1001 (rs6000_override_options): Use it. Use
1002 SUB3TARGET_OVERRIDE_OPTIONS.
1003 Add 8548 to processor_target_table.
1004 (rs6000_legitimate_address): Handle e500 doubles.
1005 (rs6000_legitimize_address): Same.
1006 (rs6000_legitimize_reload_address): Same.
1007 (rs6000_hard_regno_nregs): Same.
1008 (spe_func_has_64bit_regs_p): Same.
1009 (emit_frame_save): Same.
1010 (gen_frame_mem_offset): Same.
1011 (rs6000_dwarf_register_span): Same.
1012 (rs6000_generate_compare): Same.
1013 (easy_fp_constant): Same.
1014 (legitimate_offset_address_p): Same.
1016 * config/rs6000/spe.md: (cmdfeq_gpr): New.
1025 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1027 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
1029 2004-10-21 Zack Weinberg <zack@codesourcery.com>
1031 * dbxout.c: Remove unnecessary #undefs.
1032 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
1033 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
1034 definition into use sites.
1035 (cwd): Make local to dbxout_init.
1036 (dbxout_init): Restructure cwd-using logic for clarity. Use
1038 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
1039 STABS_GCC_MARKER folded in here.
1040 * system.h: Poison now-unused macros.
1041 * doc/tm.texi: Remove documentation of now-unused macros.
1043 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1046 * c-opts.c (push_command_line_include): Use the current file
1047 name instead of the main one.
1049 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1052 * tree.c (staticp): A CONST_DECL has static storage if either
1053 TREE_STATIC or DECL_EXTERNAL is set.
1054 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
1057 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1059 * expr.c (store_expr): Remove dont_store_target.
1061 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1063 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
1065 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1067 * tree-cfg.c (thread_jumps): Move a part of it to ...
1068 (thread_jumps_from_bb): ... here.
1070 2004-10-21 David Edelsohn <edelsohn@gnu.org>
1072 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
1073 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
1075 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1077 * expr.c (store_expr): Clean up by renaming want_value to
1080 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
1082 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
1085 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1088 * expmed.c (store_bit_field): Pass original 'value' before
1091 2004-10-21 Nicolas Pitre <nico@cam.org>
1093 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
1094 * config/arm/ieee754-df.S: Ditto.
1096 2004-10-20 Zack Weinberg <zack@codesourcery.com>
1098 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
1099 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
1101 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
1102 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
1103 an internal label and an N_SLINE .stabn whose value is the
1104 difference between that label and the function entry label.
1105 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
1106 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
1107 label and an N_SO stab with an empty string referring to it.
1108 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
1109 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
1110 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
1111 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
1112 macro is never defined.
1113 * sdbout.c (sdbout_source_line_counter): Delete.
1114 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
1115 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
1117 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
1119 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
1120 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
1121 definitions (identical to default).
1122 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1123 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
1124 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
1125 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
1126 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1127 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
1128 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
1129 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
1130 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
1131 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
1132 (sym_lineno): Delete.
1133 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
1134 now-unused variable.
1135 (alpha_output_lineno): Delete.
1136 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
1137 * config/mips/mips.c (mips_output_filename): Don't use
1138 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
1139 (mips_output_lineno): Delete.
1140 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
1141 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
1142 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
1143 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
1144 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
1145 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
1146 * config/mmix/mmix.h: Likewise.
1147 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
1148 * config/mmix/mmix-protos.h: Don't prototype it.
1149 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
1150 no need to #undef ASM_OUTPUT_SOURCE_LINE.
1151 * config/arm/aout.h: Remove RISCiX-specific definition of
1152 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
1153 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
1154 ASM_OUTPUT_SOURCE_LINE.
1155 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
1156 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
1157 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
1159 * doc/tm.texi: Update.
1161 2004-10-20 Richard Henderson <rth@redhat.com>
1163 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
1165 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
1167 * configure.ac: Revert my previous patch.
1168 * configure: Regenerate.
1170 2004-10-20 Ben Elliston <bje@au.ibm.com>
1172 * config/rs6000/rs6000.c
1173 (rs6000_va_start): Use build_va_arg_indirect_ref.
1174 (rs6000_gimplify_va_arg): Likewise.
1176 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
1179 * configure.ac: Declare AM_LANGINFO_CODESET.
1180 * aclocal.m4: Define AM_LANGINFO_CODESET.
1181 * configure, config.in: Rebuilt.
1183 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1185 * expr.c (store_expr): Remove code that is run when
1186 want_value & 1 is nonzero.
1188 2004-10-20 Mark Mitchell <mark@codesourcery.com>
1190 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
1191 from function pointer to void *.
1193 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
1196 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
1197 the frame pointer adjustment when exception handling is enabled.
1199 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1201 * stor-layout.c: Fix a comment typo.
1203 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1205 * expr.c (store_field): Remove two arguments value_mode and
1207 (expand_assignment, store_constructor_field,
1208 expand_expr_real_1): Adjust calls to store_field.
1210 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1212 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
1215 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
1216 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
1217 base and index register for loads.
1219 * config/arc/t-arc: Fix multilib handling.
1221 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
1223 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1224 don't inspect BLOCK_FOR_INSN for barriers.
1225 * emit-rtl.c (emit_barrier_before): Revert last change.
1226 (emit_barrier_after, emit_barrier): Ditto.
1228 * doc/extend.texi (Extended Asm): Warn and provide example
1229 solution for using a call-clobbered asm register.
1230 (Local Reg Vars): Similar. Cross-reference example.
1232 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
1234 * tree-cfg.c (group_case_labels): Look at the second to last
1235 case statement for combing with the default case.
1237 2004-10-19 Richard Hendeson <rth@redhat.com>
1240 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
1242 2004-10-19 Richard Hendeson <rth@redhat.com>
1244 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
1245 succeeds, only expand the result.
1247 2004-10-19 Richard Hendeson <rth@redhat.com>
1250 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
1253 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1255 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
1258 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1260 * expr.c (expand_assignment): Remove the last argument.
1261 Change the return type to void.
1262 * expr.h: Update the prototype of expand_assignment.
1263 * function.c (assign_parm_setup_reg): Update a call to
1265 * stmt.c (expand_asm_expr): Likewise.
1267 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1269 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
1270 unnecessary assignments to temp. Return const0_rtx.
1272 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
1274 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
1276 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1278 * configure.ac (powerpc-*-darwin*): Require assembler to support
1280 * configure: Regenerate.
1282 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1284 * reload1.c (ior_hard_reg_set): Remove.
1285 (finish_spills): Use IOR_HARD_REG_SET instead of
1288 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1290 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
1291 the currently visited word to right.
1293 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1296 * expmed.c (expand_smod_pow2): Handle modes whose size
1297 is greater than that of HOST_WIDE_INT.
1299 2004-10-18 Ziemowit Laski <zlaski@apple.com>
1301 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
1303 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1304 Roger Sayle <roger@eyesopen.com>
1307 * dojump.c (discard_pending_stack_adjust): New function.
1308 (clear_pending_stack_adjust): Call it.
1309 * expr.h (discard_pending_stack_adjust): Declare it.
1310 * explow.c (emit_stack_save): Emit pending stack adjustments
1311 before saving the stack pointer.
1312 (emit_stack_restore): Discard pending stack adjustments before
1313 restoring the stack pointer.
1315 2004-10-18 Richard Henderson <rth@redhat.com>
1317 * c-common.c (handle_mode_attribute): Allow scalar->vector
1320 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1322 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
1323 value to expand_assignment.
1325 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1327 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
1329 (thread_jumps): Iterate until no new forwarder block arises.
1331 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1333 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
1334 (thread_jumps): Use forwardable as cache of
1335 tree_forwarder_block_p throughout the function.
1337 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
1339 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
1341 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
1345 * tree-cfg.c (remove_bb): If we have a label expression in the
1346 basic block and the label we have taken the address, move the
1347 label expression to the basic block which is previous in the
1349 (tree_verify_flow_info): Fix printing out the label name of the
1350 problematic label expression.
1352 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1354 PR rtl-optimization/18002
1355 * simplify-rtx.c (mode_signbit_p): Externalize function...
1356 * rtl.h (mode_signbit_p): ... to here.
1357 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1358 canonical form of XOR signbit and move to outer op.
1360 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1362 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1364 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1365 Don't call fold_stmt more than once, use bsi_replace.
1367 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1369 PR tree-optimization/17656
1370 * tree-ssa.c (replace_immediate_uses): When replacing a
1371 constant, if the call to fold_stmt produced a different
1372 statement, get an appropriate statement pointer by scanning
1375 2004-10-18 Richard Henderson <rth@redhat.com>
1377 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1379 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1382 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1383 (stage1-start): Remove and copy libunwind.a and
1384 libunwind*$(SHLIB_EXT) instead of libunwind*.
1385 (stage2-start): Likewise.
1386 (stage3-start): Likewise.
1387 (stage4-start): Likewise.
1388 (stageprofile-start): Likewise.
1389 (stagefeedback-start): Likewise.
1391 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
1392 the shared library to be created and don't remove the existing
1394 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1395 * config/i386/t-nwld (SHLIB_LINK): Likewise.
1396 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1397 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1398 * config/sh/t-linux (SHLIB_LINK): Likewise.
1399 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1400 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1401 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1402 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1404 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
1407 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1409 * basic-block.h (reg_set_iterator): New.
1410 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
1411 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
1412 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
1413 * caller-save.c (save_call_clobbered_regs): Adjust to the new
1415 * cfgcleanup.c (thread_jump): Likewise.
1416 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1417 * conflict.c (conflict_graph_compute): Likewise.
1418 * flow.c (verify_local_live_at_start, update_life_info,
1419 initialize_uninitialized_subregs, propagate_one_insn,
1420 init_propagate_block_info, free_propagate_block_info,
1421 propagate_block, dump_regset): Likewise.
1422 * global.c (global_conflicts): Likewise.
1423 * graph.c (start_bb): Likewise.
1424 * local-alloc.c (update_equiv_regs): Likewise.
1425 * loop.c (load_mems): Likewise.
1426 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
1427 find_reg, finish_spills): Likewise.
1428 * resource.c (mark_target_live_regs): Likewise.
1429 * sched-deps.c (sched_analyze_insn): Likewise.
1430 * sched-rgn.c (sched-rgn.c): Likewise.
1431 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1433 2004-10-18 Jakub Jelinek <jakub@redhat.com>
1435 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
1436 operand 1 instead of 2
1438 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1440 * loop-unroll.c: Fix comment typos.
1442 2004-10-18 Revital Eres <eres@il.ibm.com>
1444 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
1445 * loop-unroll.c: Include varray.h.
1446 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
1447 opt_info and expand it to support variable expansion.
1448 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
1449 expand it to support variable expansion.
1450 (pt_info_start_duplication): Rename si_info_start_duplication.
1451 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1452 to the variable expansion optimization.
1453 (free_opt_info): Rename free_si_info.
1454 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1455 expand_var_during_unrolling, insert_var_expansion_initialization,
1456 combine_var_copies_in_loop_exit, release_var_copies,
1457 get_expansion): New functions.
1458 (peel_loop_completely, unroll_loop_constant_iterations,
1459 unroll_loop_runtime_iterations, peel_loop_simple,
1460 unroll_loop_stupid): Change uses of struct si_info
1462 and add uses of fvariable-expansion-in-unroller flag.
1463 * params.def: Add parameter to restrict the number of expansions.
1464 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1465 the number of expansions.
1466 * common.opt: (fvariable-expansion-in-unroller): New flag.
1467 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1469 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1471 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1472 __GXX_MERGED_TYPEINFO_NAMES to 0.
1474 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1476 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1477 handle barriers in a bb by checking that it points to a NULL bb.
1478 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1479 (emit_barrier_after, emit_barrier): Ditto.
1481 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1483 * doc/extend.texi (Attribute Syntax): Clarify details of
1484 attributes on parameters.
1486 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1488 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1491 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1494 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1496 * c-typeck.c (default_function_array_conversion): Always create
1497 &a[0] for array types.
1498 (build_unary_op): Do not fold &a[x] into a + x.
1500 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1503 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1504 block if there is a goto with a locus.
1506 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1508 * config/elfos.h, config/gofast.h, config/interix.h,
1509 config/netbsd.h, config/svr3.h, config/vxworks.h,
1510 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1511 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1512 config/alpha/netbsd.h, config/arm/arm-modes.def,
1513 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1514 config/cris/aout.h, config/frv/frv-modes.def,
1515 config/i386/beos-elf.h, config/i386/gas.h,
1516 config/i386/i386-coff.h, config/i386/i386-modes.def,
1517 config/i386/linux.h, config/i386/linux64.h,
1518 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1519 config/i386/netbsd64.h, config/i386/sco5.h,
1520 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1521 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1522 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1523 config/mips/mips-modes.def, config/mips/sdb.h,
1524 config/mips/vr.h, config/mips/vxworks.h,
1525 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1526 config/pa/pa32-linux.h, config/rs6000/40x.md,
1527 config/rs6000/7450.md, config/rs6000/8540.md,
1528 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1529 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1530 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1531 config/s390/s390-modes.def, config/sh/elf.h,
1532 config/sh/sh-modes.def, config/sh/sh64.h,
1533 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1534 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1535 config/vax/vax.md: Update copyright.
1537 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1539 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1541 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1543 * c-typeck.c (default_function_array_conversion): Always create
1544 &a[0] for array types.
1545 (build_unary_op): Do not fold &a[x] into a + x.
1547 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1549 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1550 instead 2^32 / phi if long is 64-bit.
1552 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1554 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1556 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1558 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1559 __ptrextent__, __ptrvalue and __ptrvalue__.
1560 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1563 2004-10-16 Dale Johannesen <dalej@apple.com>
1565 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1567 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1569 PR tree-optimization/17766
1570 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1571 (dom_info_available_p): Declare.
1572 * cfghooks.c (split_block, make_forwarder_block): Use
1573 dom_info_available_p.
1574 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1575 free_dominance_info, verify_dominators): Ditto.
1576 (dom_info_available_p): New function.
1577 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1578 (thread_jumps): Use dom_info_available_p.
1579 * tree-complex.c (expand_complex_div_wide): Ditto.
1580 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1582 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1584 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1585 (find_best_candidate): Take also important candidates into account.
1586 (find_optimal_iv_set): Initialize important_candidates bitmap.
1588 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1590 PR tree-optimization/17560
1591 * predict.c (tree_estimate_probability): Mark irreducible
1594 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1596 PR rtl-optimization/17723
1597 * cfgcleanup.c (merge_memattrs): Handle case when
1598 MEM_SIZE == NULL_RTX.
1600 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1602 * toplev.c (dump_file_name): Change type to be const.
1604 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1606 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1607 non_lvalue to stop something being a null pointer constant.
1609 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1611 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1612 available for TARGET_FPRS.
1613 (FUNCTION_VALUE_REGNO_P): Same.
1615 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1617 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1618 -maltivec in same style as other ISA options.
1620 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1622 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1625 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1627 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1628 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1629 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1630 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1631 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1632 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1633 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1634 predict.def, predict.h, protoize.c, reload.h, resource.h,
1635 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1636 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1637 unwind-sjlj.c, value-prof.h: Update copyright.
1639 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1641 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1643 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1645 * tree-optimize.c (execute_one_pass): Stop timer right after
1648 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1651 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1654 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1655 (remove_useless_stmts_1): Fold trees we know how to fold.
1657 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1659 * configure.ac: Add .machine power4 directive when testing for
1661 * configure: Regenerate.
1663 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1665 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1667 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1669 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1672 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1674 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1675 for 'f' if !TARGET_FPRS.
1677 2004-10-14 Richard Henderson <rth@redhat.com>
1680 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1682 2004-10-14 Richard Henderson <rth@redhat.com>
1685 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1687 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1688 instaed of current_function_decl non-null.
1690 2004-10-14 Matt Austern <austern@apple.com>
1692 * pointer-set.c: New file, special-purpose hash table.
1693 * pointer-set.h: New file.
1694 * tree.h (struct pointer_set_t): Declare as opaque type.
1695 (tree_walk): Last argument is pointer_set_t* now.
1696 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1698 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1699 track of which nodes have already been visited.
1700 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1701 * cgraphunit.c (cgraph_create_edges): Likewise.
1702 (cgraph_characterize_statics_local): Likewise.
1703 * tree-dfa.c (collect_dfa_stats): Likewise.
1704 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1706 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1707 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1708 of walk_subtrees is pointer_set_t* now.
1709 * Makefile.in (OBJS-common): add pointer-set.o
1710 (tree-inline.o): Depends on pointer-set.h
1711 (tree-dfa.o): Likewise
1712 (cgraphunit.o): Likewise
1714 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1716 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1717 (TARGET_ASM_FILE_START): Define.
1718 * config/darwin.h (ASM_SPEC): Define.
1719 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1720 -mlong-double-128, it's the default. Update comment about reason
1721 for force_cpusubtype_ALL.
1722 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1723 * config/rs6000/darwin-world.asm: Likewise.
1724 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1725 (symbolic_operand): Delete #if 0ed code.
1727 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1729 * stmt.c (add_case_node): Make sure that we have integer
1730 constant before calling tree_int_cst_compare.
1732 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1736 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1737 (remove_useless_stmts_1): Fold trees we know how to fold.
1739 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1741 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1742 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1745 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1747 * reload.c (find_reloads): When reloading a PLUS with constant
1748 operand, make sure the constant is pushed to the constant pool
1750 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1751 reload bug workaround.
1752 (s390_expand_plus_operand): Likewise.
1754 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1756 * opts.c (common_handle_option): Do not enable
1757 flag_speculative_prefetching for -fprofile-generate/use.
1759 2004-10-14 Devang Patel <dpatel@apple.com>
1762 * tree-if-conv.c (process_phi_nodes): Process latch block.
1763 (combine_blocks): Process latch block and update loop structure.
1765 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1767 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1768 (vect_update_ivs_after_vectorizer):
1769 (vect_transform_for_unknown_loop_bound):
1770 (tree_duplicate_loop_to_edge):
1771 (allocate_new_names):
1774 (rename_variables_in_bb):
1776 (rename_variables_in_loop):
1778 (update_phis_for_duplicate_loop):
1779 (update_phi_nodes_for_guard):
1780 (make_loop_iterate_ntimes):
1781 (tree_duplicate_loop_to_edge_cfg):
1783 (vect_analyze_loop_with_symbolic_num_of_iters):
1784 (verify_loop_for_duplication):
1785 (vect_gen_niters_for_prolog_loop):
1786 (vect_update_niters_after_peeling):
1787 (vect_update_inits_of_dr):
1788 (vect_update_inits_of_drs):
1789 (vect_build_loop_niters):
1790 (vect_do_peeling_for_alignment): New functions.
1791 (vect_transform_loop): Add unknown and known but indivisible loop
1792 bound support; add peeling for unalignment support.
1793 (vect_analyze_loop_form): Support symbolic number of iterations.
1794 (vect_transform_loop_bound): New input parameter.
1795 (vect_get_loop_niters): Change input parameter type.
1796 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1797 (vectorizable_store): Allow unaligned access.
1798 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1799 (vect_analyze_data_refs_alignment): Allowed one unaligned
1801 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1803 (LOOP_VINFO_INT_NITERS): New macro.
1804 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1805 (do_peeling_for_alignment):
1806 (unaligned_drs): New members of _loop_vec_info.
1807 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1809 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1811 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1812 (struct tree_string): Remove "const" qualifier for "str".
1814 2004-10-14 Ira Rosen <irar@il.ibm.com>
1816 * tree-vectorizer.c (vect_analyze_data_refs): Call
1817 vect_get_base_and_bit_offset to get memory tag for array ref.
1818 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1820 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1822 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1823 * configure: Regenerate.
1825 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1827 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1828 patches to solve spurious testsuite failures.
1830 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1832 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1833 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1834 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1835 gcc_assert under ENABLE_CHECKING.
1836 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1837 get_vectype_for_scalar_type).
1839 (vect_get_vec_def_for_operand): Remove redundant variables.
1840 (vect_transform_loop): Likewise.
1842 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1844 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1845 global for -mcaller-super-interworking.
1846 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1847 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1848 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1849 not need a frame pointer.
1850 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1851 the soft frame pointer offset.
1852 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1853 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1854 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1855 the stack. Use frame_pointer_needed to choose between them.
1856 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1857 (interwork_with_frame): New macro.
1858 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1860 2004-10-14 Ben Elliston <bje@au.ibm.com>
1863 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1864 up the filename looking for a previous directory separator.
1866 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1868 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1869 parser_xref_tag): New.
1870 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1872 (declspecs_add_type): Adjust prototypes.
1873 * c-parse.in (%union): Add tstype.
1874 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1875 typespec_reserved_attr, typespec_nonreserved_nonattr,
1876 structsp_attr, structsp_nonattr): Change to tstype. Update
1878 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1879 (declspecs_add_type): Update to take struct c_typespec argument.
1880 Set tag_defined_p and typedef_p as appropriate.
1881 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1882 Update to return struct c_typespec.
1883 (shadow_tag_warned): Don't let empty declarations with qualifiers
1884 or storage class specifiers redeclare a tag if a previous
1885 declaration is visible.
1887 2004-10-13 Richard Henderson <rth@redhat.com>
1890 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1891 for DECL_INCOMING_RTL.
1893 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1896 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1897 trunc_int_for_mode for constants used in shortened mode.
1899 2004-10-13 Richard Henderson <rth@redhat.com>
1902 * c-common.c (handle_mode_attribute): Disallow mode changes that
1903 alter the CODE of the top-level type.
1905 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1906 integer from internal limits macros.
1907 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1909 2004-10-13 Richard Henderson <rth@redhat.com>
1912 * function.c (instantiate_decl): Recurse for CONCAT.
1914 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1916 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1919 (extzvdi_internal1): Add attribute "compare".
1920 (extzvdi_internal2): Same.
1922 2004-10-12 Tom Tromey <tromey@redhat.com>
1924 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1926 2004-10-13 Dale Johannesen <dalej@apple.com>
1928 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1930 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1932 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1933 * c-decl.c (c_write_global_declarations): ... instead of here ...
1934 * cp/decl.c (cp_finish_file): ... and here.
1935 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1937 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1939 * tree-ssa-dom.c (record_range): Free the element if we are not
1942 2004-10-13 Tom Tromey <tromey@redhat.com>
1945 * gcc.c (option_map): Added --extdirs and --encoding.
1947 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1950 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1951 sparc_can_output_mi_thunk.
1952 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1953 handling of vcall offset.
1954 (sparc_can_output_mi_thunk): New predicate.
1955 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1956 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1957 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1959 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1961 * config/sparc/sparc.md (movdi): Remove redundant test.
1963 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1965 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1966 TDF_IPA from -fdump-tree-*-all.
1968 2004-10-13 Paul Brook <paul@codesourcery.com>
1970 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1971 * config/arm/arm.c (thumb_find_work_register): Update comments.
1972 (arm_load_pic_register): Add argument for scratch register.
1973 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1974 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1976 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1978 * tree-data-ref.c: Fix comment typos.
1980 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1981 Zdenek Dvorak <dvorakz@suse.cz>
1983 PR tree-optimization/17724
1984 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1986 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1988 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1989 (altivec_builtin_mask_for_store): Likewise.
1990 (altivec_init_builtins): Use lang_hooks.builtin_function to
1991 create the decls for builtin_altivec_mask_for_load/store.
1993 2004-10-13 Nick Clifton <nickc@redhat.com>
1995 * config/c4x/c4x.c: Remove inclusion of loop.h.
1997 2004-10-12 Ben Elliston <bje@au.ibm.com>
1999 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
2000 (ei_container): New; renamed.
2001 (ei_start, ei_last): New macros.
2002 (ei_start_1, ei_last_1): Renamed from ei_start.
2003 (ei_last_1, ei_end_p): Use ei_container() where applicable.
2004 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
2005 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
2007 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
2009 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
2010 * cfgloop.c (initialize_loops_parallel_p): New.
2011 (flow_loops_find): Initialize the parallel_p field to true for all
2013 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
2014 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
2015 the size of the data accessed in the loop.
2016 (struct nb_iter_bound): Moved...
2017 * cfgloop.h (struct nb_iter_bound): ... here.
2018 (estimated_nb_iterations, parallel_p): New fields in struct loop.
2019 (record_estimate): Declare extern here.
2020 * tree-chrec.c: Fix comments.
2021 (nb_vars_in_chrec): New function.
2022 * tree-chrec.h (nb_vars_in_chrec): Declared here.
2023 * tree-data-ref.c: Don't include lambda.h, that is already included
2025 (tree_fold_divides_p): Don't check for integer_onep.
2026 (tree_fold_bezout): Removed.
2027 (gcd): New static duplicated function.
2028 (int_divides_p, dump_subscript): New.
2029 (dump_data_dependence_relation): Use dump_subscript.
2030 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
2031 estimate_niter_from_size_of_data): New.
2032 (analyze_array_indexes, analyze_array): Call
2033 estimate_niter_from_size_of_data during the detection of array
2034 references. Pass in a pointer to the statement that contains the
2036 (all_chrecs_equal_p): New.
2037 (compute_distance_vector): Renamed compute_subscript_distance.
2038 Deal with multivariate conflict functions.
2039 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
2040 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
2041 (non_affine_dependence_relation): New.
2042 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
2043 analyze_siv_subscript, analyze_miv_subscript,
2044 analyze_overlapping_iterations, subscript_dependence_tester):
2045 Initialize and return last_conflicts function.
2046 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
2047 compute_overlap_steps_for_affine_1_2): New.
2048 (analyze_siv_subscript_affine_cst): Removed.
2049 (analyze_subscript_affine_affine): Disprove dependences based on the
2050 iteration domains. Solve the univariate dependence case as before,
2051 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
2052 Implement the multivariate case of 2 versus 1 variables.
2053 (build_classic_dist_vector, build_classic_dir_vector): Implement some
2055 (find_data_references_in_loop): Compute and initialize
2056 loop->estimated_nb_iterations and loop->parallel_p.
2057 (analyze_all_data_dependences): Modify the debug dump order.
2058 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
2059 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
2060 (SUB_LAST_CONFLICT, subscript->last_conflict,
2061 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
2062 DDR_AFFINE_P, DDR_SIZE_VECT): New.
2063 (find_data_references_in_loop, initialize_data_dependence_relation,
2064 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
2066 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
2068 * configure: Regenerate.
2070 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
2073 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
2074 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
2075 and constant folding of floating point MULT_EXPR/PLUS_EXPR
2078 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
2080 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
2081 (s390_gimplify_va_arg): Likewise.
2083 2004-10-12 Daniel Jacobowitz <dan@debian.org>
2085 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
2086 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
2087 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
2088 * regclass.c (record_address_regs): Remove ifdef. Use
2089 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2090 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
2092 (scan_rtx_address, replace_oldest_value_addr): Use
2093 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2094 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
2095 unnecessary definitions.
2096 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
2097 and MODE_BASE_REG_REG_CLASS.
2098 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
2099 (MODE_BASE_REG_REG_CLASS): Define.
2100 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
2101 (REG_MODE_OK_FOR_REG_BASE_P): Define.
2102 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
2103 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
2105 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
2107 * tree-ssa-alias.c (verify_name_tags): New function.
2108 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
2109 (verify_alias_info): Call verify_name_tags.
2111 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
2113 PR rtl-optimization/17931
2114 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
2117 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
2119 * arm.c (arm_print_operand): Use output_operand_lossage where possible
2120 rather than aborting.
2122 2004-10-12 Paul Brook <paul@coudesourcery.com>
2124 * config.gcc: Add armv6{k,z,zk}
2125 * config/arm/arm-cores.def: Add arm1176 and mpcore.
2126 * config/arm/tune.md: Regenerate.
2127 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
2129 (all_architectures): Add armv6k, armv6z, armv6zk.
2130 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
2131 * doc/invoke.texi: Document new arch and cpu values.
2133 2004-10-12 Paul Brook <paul@coodesourcery.com>
2135 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
2138 2004-10-12 Paul Brook <paul@codesourcery.com>
2140 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
2141 Handle negative constants.
2143 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
2146 * c-typeck.c (convert_arguments): Return error_mark_node if there
2147 are too few arguments.
2148 (build_function_call): Handle error_mark_node return from
2151 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
2153 * configure.ac (symbolic_link): Replace with $LN_S.
2154 (Assembler/Linker): Hard link from gas and binutils trees.
2155 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
2156 * configure: Regenerate.
2158 2004-10-12 Paul Brook <paul@codesourcery.com>
2160 * configure.ac: Don't look for host assembler when building a canadian
2162 * configure: Regenerate.
2164 2004-10-11 Roger Sayle <roger@eyesopen.com>
2167 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
2168 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
2169 line options for "-lang-asm" and if found allow any of the C-family
2171 (c_common_handle_option): Remove last use of permit_fortran_options.
2173 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2175 * config/s390/s390.c (print_operand): Support 'S' format flag.
2176 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
2177 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
2178 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
2179 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
2180 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
2181 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
2182 ("*movstricthi"): Likewise.
2183 ("*load_multiple_di", "*load_multiple_si"): Likewise.
2184 ("*store_multiple_di", "*store_multiple_si"): Likewise.
2185 ("*sethiqisi", "*sethihisi"): Likewise.
2186 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
2187 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
2188 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
2189 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
2190 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
2192 ("*tmhi_full"): Fix incorrect op_type attribute.
2194 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
2195 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
2196 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
2197 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
2199 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
2202 * function.c (temp_slots_at_level): Fix typo which creates too
2203 many temp stack slots levels.
2205 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2207 * config/s390/s390.c (s390_trampoline_template): Generate shorter
2209 (s390_trampoline_instantiate): Adapt.
2210 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
2212 2004-10-11 Roger Sayle <roger@eyesopen.com>
2215 * stmt.c (add_case_node): Add additional type argument. Declare
2216 as static to match prototype. Convert the upper and lower bounds
2217 to the specified index type. Optimize away case ranges/values
2218 that are outside the index type's bounds. Truncate case ranges
2219 that span the index type's bounds.
2220 (expand_case): Avoid unnessary computation and memory allocation
2221 when index type is error_mark_node. Pass index_type as required
2222 by change to add_case_node API. No need to convert case range
2223 bounds to index_type, this is now done by add_case_node.
2225 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2227 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
2228 * config/s390/s390.c (s390_offset_p): New function.
2229 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
2230 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
2231 transform Q->Q alternatives to *clc pattern.
2233 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2234 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
2235 to transform Q->Q alternatives to *mvc pattern.
2236 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
2237 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
2238 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
2239 transform Q->Q alternatives to *nc pattern.
2240 ("*nc"): New insn. New peephole to merge adjacent NCs.
2241 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
2242 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
2243 transform Q->Q alternatives to *oc pattern.
2244 ("*oc"): New insn. New peephole to merge adjacent OCs.
2245 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
2246 transform Q->Q alternatives to *xc pattern.
2247 ("*xc"): New insn. New peephole to merge adjacent XCs.
2248 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
2250 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2252 * gimplify.c (gimple_push_condition): Make sure that we don't
2253 have any saved condition cleanup if we were at the top level.
2255 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
2257 * config/frv/frv.md (*adddi3_internal): Change name to...
2258 (adddi3): ...replacing the exisiting define_expand. Combine
2259 alternatives. Fix the range of the constant constraints ('J' instead
2260 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
2261 to extract the lower and upper halves of the DImode operands.
2262 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
2263 (adddi3_lower): Fix the range of the constant constraints and
2264 remove the bogus operands[2] check.
2265 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
2266 operand 2. Use addxi to handle constant operands.
2267 (subdi3_lower, subdi3_upper): Don't handle constant operands.
2269 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
2271 * gengtype-lex.l: Add commented } & ) characters to unconfuse
2272 editor's paren matching. Allow #define inside a struct.
2274 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
2277 part of PR c++/17657
2278 * fold-const.c (fold_build_cleanup_point_expr): New function.
2279 * tree.h (fold_build_cleanup_point_expr): Prototype.
2281 2004-10-10 Eric Christopher <echristo@redhat.com>
2283 * dwarf2out.c: Move attribute to subprogram declaration
2284 instead of subroutine type.
2286 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2288 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
2289 hoist_insn_after, and hoist_insn_to_edge.
2290 * rtl.h: Remove the prototypes for reg_referenced_between_p,
2291 no_jumps_between_p, and insn_dependent_p.
2292 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
2293 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
2294 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
2295 hoist_insn_to_edge): Remove.
2297 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2300 * c-decl.c (grokparms): Don't warn for parameters of incomplete
2301 type in declarations that are not definitions except for the case
2302 of parameters of void type.
2304 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2306 * tree-cfg.c: Fix comment typos.
2308 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2311 * builtins.c (expand_builtin_va_start): Check for too few
2312 arguments to va_start.
2314 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2317 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
2318 fields a pedwarn. Pedwarn here for unnamed structs/unions if
2320 * c-parse.in (component_decl): Don't pedwarn here for unnamed
2323 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
2325 PR tree-optimization/17906
2326 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
2327 copy non-gimple reg arguments.
2329 2004-10-09 Roger Sayle <roger@eyesopen.com>
2331 PR rtl-optimization/17853
2332 * simplify-rtx.c (simplify_relational_operation): Correct comment.
2333 Reorganize handling of comparison operations with floating point
2334 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
2335 Likewise, introduce support for comparison operations with vector
2336 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
2338 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
2339 * doc/tm.texi: Likewise.
2341 2004-10-09 Steven Bosscher <stevenb@suse.de>
2343 * regs.h (struct reg_info_def): Remove the last_node_uid and
2344 changes_mode fields.
2345 (REGNO_LAST_NOTE_UID): Don't define.
2346 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
2347 * regmove.c (copy_src_to_dest): Likewise.
2349 2004-10-09 Roger Sayle <roger@eyesopen.com>
2352 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2353 relational comparison operator op needs to be swapped/reversed when
2354 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2356 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2359 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2360 instead of bsi_start.
2361 (value_replacement): Likewise.
2362 (abs_replacement): Likewise
2364 2004-10-09 Steven Bosscher <stevenb@suse.de>
2366 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2367 (expand_gimple_cond_expr, expand_gimple_tailcall,
2368 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2369 (tree_expand_cfg): Announce full RTL function dump.
2370 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2371 not the graph version.
2372 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2373 in the arms of a COND_EXPR for lowered nodes.
2375 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2377 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2378 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2379 strtoufix16, strtoufix32, strtoufix64): Declare.
2381 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2383 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
2384 for an out-of-range floating point constant.
2385 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
2386 warning if the target format does not support infinities.
2388 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2390 * emit-rtl.c (last_label_num, base_label_num): Remove.
2391 (max_label_num): Always return label_num.
2392 (set_new_last_label_num, restore_emit_status): Remove.
2393 (init_emit): Don't initialize last_label_num.
2394 * function.c (pop_function_context_from): Don't call
2395 restore_emit_status.
2396 * function.h: Remove the prototype for restore_emit_status.
2397 * rtl.h: Remove the prototype for set_new_last_label_num.
2399 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2401 * stmt.c (expand_decl_init): Remove.
2402 * tree.h: Remove the corresponding prototype.
2404 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2406 * integrate.c (try_constants, subst_constants, mark_stores):
2408 * integrate.h: Remove the prototype for try_constants.
2410 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2412 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
2413 (convert_for_assignment): Handle ic_argpass_nonproto. Add
2414 comments about its relevance to errors.
2415 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2417 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2420 * c-ppoutput.c (cb_ident): Don't quote string as it is already
2423 2004-10-08 Diego Novillo <dnovillo@redhat.com>
2425 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
2426 reference_node_pool.
2428 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2430 * tree-cfg.c: Fix a comment typo.
2432 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
2434 * config/s390/s390.c (s390_register_info): Don't save fprs for
2436 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
2438 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2440 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
2441 (TARGET_DEFAULT): Use symbolic values.
2442 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
2443 (TARGET_DEFAULT): Use symbolic values.
2444 * config/s390/s390.c (s390_backchain_string): Initialize to
2445 TARGET_DEFAULT_BACKCHAIN.
2447 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2449 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
2450 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2452 (expand_builtin_strcat): Accept a type parameter.
2453 (fold_builtin_mempcpy): Accept a type and endp parameter.
2455 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2456 Accept an `exp' instead of an `arglist'.
2458 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2460 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2461 reverting my 2004-09-07 patch to use build_int_cst.
2463 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2466 * config/sparc/sparc.c (input_operand): Remove redundant code
2467 for handling LO_SUM.
2468 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2469 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2470 Otherwise only accept it for TFmode if quad move insns are available.
2472 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2474 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2475 common cases will be caught earlier than others.
2477 2004-10-08 Michael Matz <matz@suse.de>
2479 * loop-doloop.c (doloop_optimize): Extend count.
2481 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2483 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2484 (prefetch): Convert to expander.
2486 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2488 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2489 first argument of CALL.
2490 (tls_local_dynamic): Likewise.
2492 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2494 * c-typeck.c (enum impl_conv): New.
2495 (convert_for_assignment): Use it. Take tree for function called
2496 instead of its name. Handle ObjC selectors for diagnostics at
2497 start of function. Select diagnostic text within the function
2498 using full sentences for diagnsotics. Use %qE to name functions
2500 (convert_arguments, build_modify_expr,
2501 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2502 callers to convert_for_assignment.
2503 (warn_for_assignment): Remove.
2505 2004-10-08 Nick Clifton <nickc@redhat.com>
2507 * config/sh/symbian.c (symbian_possibly_export_base_class):
2508 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2509 TYPE_CONTAINS_VPTR_P.
2511 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2513 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2514 fixed registers form all_used_regs. Update call_really_used_regs.
2515 (CALL_REALLY_USED_REGISTERS): Define.
2516 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2517 with call_really_used_regs.
2519 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2521 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2522 for -profile as well as -p and -pg.
2524 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2526 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2528 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2530 * tree-cfg.c (tree_block_forwards_to): Remove.
2531 * tree-flow.h: Remove the corresponding prototype.
2533 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2535 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2536 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2538 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2541 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2542 flag_trapping_math is in effect, don't generate subtract
2545 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2547 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2548 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2549 (s390_extra_constraint_str): Add 'A' constraints.
2550 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2551 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2552 (CONSTRAINT_LEN): Likewise.
2553 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2554 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2555 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2556 ("*iordi3"): Add OI alternative and splitter.
2557 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2558 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2559 ("*xordi3"): Add XI alternative and splitter.
2560 ("*xorsi3", "*xorhi3"): Likewise.
2562 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2564 * config/mips/mips.c (mips_function_rodata_section): New function.
2565 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2567 2004-10-07 Devang Patel <dpatel@apple.com>
2569 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2570 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2571 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2572 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2573 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2574 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2575 UNSPEC_VCONDU_V16QI): New constant defines.
2576 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2577 vconduv16qi): New patterns.
2578 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2579 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2580 (get_vec_cmp_insn): Same.
2581 (get_vsel_insn): Same.
2582 (rs6000_emit_vector_compare): Same.
2583 (rs6000_emit_vector_select): Same.
2584 (INSN_NOT_AVAILABLE): New.
2586 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2588 PR tree-optimization/17749
2589 * tree-tailcall.c (find_tail_calls): Check that parameter is
2592 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2594 * config/ia64/ia64.c: Fix a comment typo.
2596 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2598 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2600 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2603 * tree-inline.c (expand_call_inline): Do not warn for functions
2604 marked with attribute noinline.
2606 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2609 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2610 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2612 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2613 of 0 as 4th argument to pass_by_reference.
2614 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2616 2004-10-06 Eric Christopher <echristo@redhat.com>
2618 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2621 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2624 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2626 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2628 PR rtl-optimization/17791
2629 * loop-doloop.c (doloop_modify): Take number of iterations as
2631 (doloop_optimize): Extend or shorten the number of iterations
2632 when changing mode of counter register.
2633 * loop-iv.c (lowpart_subreg): Export.
2634 * rtl.h (lowpart_subreg): Declare.
2636 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2638 PR tree-optimization/17806
2639 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2640 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2641 flags moved to split_edge.
2643 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2646 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2647 before tentatively building the conditional move sequence.
2649 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2652 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2654 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2655 function_arg_padding.
2657 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2660 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2662 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2664 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2665 * hooks.h: Remove the corresponding prototypes.
2667 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2670 * tree-nested.c (walk_stmt_info): Add changed field.
2671 (convert_nonlocal_reference): Set changed to when we
2672 change a decl to unnested decl.
2673 <case ADDR_EXPR>: Instead of checking if the immediate part
2674 of the ADDR_EXPR changed, check the field changed.
2675 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2677 (convert_local_reference): Set changed to when we
2678 change a decl to unnested decl.
2679 <case ADDR_EXPR>: Instead of checking if the immediate part
2680 of the ADDR_EXPR changed, check the field changed.
2681 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2683 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2685 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2686 * dwarf2out.c (dwarf2out_init): Remove references to
2687 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2688 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2689 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2691 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2693 * c-typeck.c (convert_arguments): Take expression for called
2694 function rather than its name. Handle ObjC selectors directly
2695 rather than relying on warn_for_assignment to do so. Call warning
2696 directly rather than warn_for_assignment. Use %qE in diagnostics.
2697 Say "argument" rather than "arg" in diagnostics.
2698 (build_function_call): Update call to convert_arguments.
2700 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2703 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2704 ENUMs specially instead of just saying we do.
2706 2004-10-06 Eric Christopher <echristo@redhat.com>
2708 * dwarf2.h: Sync with include/elf/dwarf2.h
2710 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2712 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2715 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2717 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2718 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2720 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2722 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2724 (lambda_compute_auxillary_space): Split from here.
2726 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2728 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2729 * tree-flow.h: Add prototype.
2730 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2731 expr_invariant_in_loop.
2733 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2735 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2738 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2740 * config/s390/s390-protos.h (s_imm_operand): Remove.
2741 (s390_pool_operand): Add prototype.
2742 * config/s390/s390.c (general_s_operand): Remove.
2743 (s_imm_operand): Remove.
2744 (s_operand): Merge contents of general_s_operand.
2745 (s390_pool_operand): New function.
2746 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2747 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2748 ("*cmpdi_ccu"): Merge Q->Q alternative.
2749 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2750 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2752 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2753 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2754 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2756 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2758 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2759 call ia64_function_arg_boundary.
2760 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2761 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2762 (ia64_function_arg_advance): Do not put 128 bit floats into
2765 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2767 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2768 Accept an expression instead of an arglist.
2769 (expand_builtin_stpcpy): Accept an expression instead of an
2772 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2775 * doc/install.texi (*-*-solaris2*): Mention potential problem
2776 with Sun assembler + GNU linker and C++ programs.
2777 Document status of binutils 2.15 release.
2779 2004-10-06 Jan Hubicka <jh@suse.cz>
2781 * cse.c (cse_main): Kill push/pop context.
2783 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2785 * pretty-print.c: Include tree.h.
2786 (pp_base_prepare_to_format): New function, logic from
2787 text_specifies_location.
2788 (pp_base_format_text): Use gcc_assert.
2789 * pretty-print.h (pp_prepare_to_format): New macro.
2790 (pp_base_prepare_to_format): Prototype.
2791 * diagnostic.c (text_specifies_location): Delete.
2792 (bug_report_request): Delete.
2793 (diagnostic_set_info): Don't call text_specifies_location.
2794 (diagnostic_action_after_output): Put text from
2795 bug_report_request inline here. Use gcc_unreachable.
2796 (diagnostic_report_current_function): Fix comment.
2797 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2798 Call pp_prepare_to_format before diagnostic_starter.
2799 (trim_filename): Use IS_DIR_SEPARATOR.
2800 (fatal_error, internal_error): Use gcc_unreachable.
2801 (error_recursion): Call diagnostic_action_after_output to
2802 issue the bug_report_request message and exit.
2803 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2805 * c-parse.in: Add list of diagnostic messages to insulate
2806 translation template from version of yacc/bison used to
2807 compile the grammar.
2809 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2812 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2814 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2816 * basic-block.h: Remove the prototype for
2817 flow_preorder_transversal_compute.
2818 * cfganal.c (dfst_node): Remove.
2819 (flow_preorder_transversal_compute): Likewise.
2820 * rtl.h: Remove the prototype for get_jump_table_offset.
2821 * rtlanal.c (get_jump_table_offset): Remove.
2823 2004-10-05 Richard Henderson <rth@redhat.com>
2826 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2828 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2831 * Makefile.in: Stage the build directory too.
2833 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2835 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2837 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2838 (frv_emit_move): Same.
2840 * config/frv/frv.c (frv_emit_move): New.
2841 (frv_legitimize_address): New.
2843 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2850 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2852 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2855 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2857 * c-decl.c (pushdecl): When an extern declaration at block scope
2858 refers to a visible entity with internal linkage, use the old DECL
2859 rather than the new one.
2861 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2863 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2866 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2868 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2871 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2873 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2874 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2877 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2879 * tree-cfg.c (cleanup_tree_cfg): Don't call
2880 delete_unreachable_blosk() after thread_jumps().
2881 (thread_jumps): Always remove basic blocks as they become
2884 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2886 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2887 something_changed. Simplify the while loop.
2889 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2891 * builtins.c (expand_builtin_memmove): Delete duplicate code
2892 and accept a tree type for the result.
2893 (expand_builtin_bcopy): Accept a tree type for the result.
2894 (fold_builtin_memmove): Accept an arglist and tree type for
2897 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2899 * config/s390/s390.c (s390_dump_pool): Remove return value.
2900 Use gen_pool_align, gen_pool_section_start/end instead of
2901 gen_pool_start/end_31/64.
2902 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2903 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2904 ("pool_start_31", "pool_end_31"): Remove.
2905 ("pool_start_64", "pool_end_64"): Likewise.
2906 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2908 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2909 (TARGET_CANNOT_COPY_INSN_P): Define.
2910 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2911 (struct constant_pool): New member 'execute'.
2912 (s390_add_execute, s390_find_execute): New functions.
2913 (s390_execute_label, s390_execute_target): Likewise.
2914 (s390_dump_pool): Output in-pool execute target templates.
2915 (s390_dump_execute): New function.
2916 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2917 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2918 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2919 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2920 ("*execute"): New insn pattern.
2921 ("movmem_short", "*movmem_short"): Use splitters to generate
2922 explicit execute pattern, remove embedded execute.
2923 ("clrmem_short", "*clrmem_short"): Likewise.
2924 ("cmpmem_short", "*cmpmem_short"): Likewise.
2926 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2928 * tree-ssa.c (verify_ssa): Verify phi arguments only
2929 contain renamed names.
2931 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2933 * config/rs6000/linux.h: Formatting, whitespace.
2934 * config/rs6000/linux64.h: Likewise.
2935 * config/rs6000/rs6000-protos.h: Likewise.
2936 * config/rs6000/rs6000.c: Likewise.
2937 (easy_vector_splat_const): Add fall thru comments.
2938 (output_vec_const_move): Likewise.
2940 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2942 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2944 2004-10-05 Chao-Ying Fu <fu@mips.com>
2945 Richard Sandiford <rsandifo@redhat.com>
2947 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2948 built-in functions. Document dependencies.
2949 (-mips3d): Add link here too.
2950 * doc/extend.texi (MIPS Paired-Single Support): New section.
2952 2004-10-04 Chao-ying Fu <fu@mips.com>
2954 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2956 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2958 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2959 Initialize OPT_STATS to 0.
2961 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2963 * tree-data-ref.c: Fix comment typos.
2965 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2967 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2968 the predicate cannot be computed, don't initialize the result to
2971 2004-10-01 Eric Christopher <echristo@redhat.com>
2973 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2974 locally defined enum.
2975 * dwarf2out.c (add_calling_convention_attribute): Don't
2978 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2980 PR c/17178, PR c/17820
2981 * c-decl.c (pop_scope): Do not warn about unused static
2982 variables as they warned in the middle-end.
2984 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2986 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2987 and make the first parameter the expression not the arglist.
2989 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2991 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2992 as valid modes to expand address expressions.
2994 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2996 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2997 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2998 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2999 code formatting conventions.
3001 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
3003 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
3005 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3007 PR tree-optimization/16632
3008 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
3009 fold (A & C) == D into 0, fold ~C. Similarly, for the case
3010 where | is used instead of &.
3012 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3014 * ginclude/stddef.h: Fix a comment typo.
3016 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3019 * config.gcc (i?86-*-solaris2*): Restore correct logic
3020 for --enable-threads option.
3021 (sparc64-*-solaris2*): Likewise.
3022 (sparc-*-solaris2*): Likewise.
3024 2004-10-03 Alan Modra <amodra@bigpond.net.au>
3026 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
3027 (OS_MISSING_POWERPC64): Move, and comment.
3028 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
3029 (OS_MISSING_POWERPC64): Move, and comment.
3031 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
3033 * arm.c (output_call_mem): Add missing \t.
3035 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3037 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
3038 expand_builtin_strncmp): Delete duplicate code.
3040 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
3042 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
3043 take check-base and -limit arguments.
3044 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
3045 check ranges for ARRAY_REF and COMPONENT_REF.
3046 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
3049 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3051 * c-objc-common.c (c_tree_printer): Correct description of %E.
3052 Don't fall through after printing an expression.
3054 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3056 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
3058 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3060 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
3061 delete_unrechable_blocks() only when necessary.
3063 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3065 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
3066 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
3067 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
3068 __gthread_recursive_mutex_unlock): New functions.
3070 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3072 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
3073 * config/s390/tpf-eh.c: Remove file.
3074 * config/s390/tpf-unwind.h: New file.
3075 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
3076 (MD_UNWIND_SUPPORT): Define.
3078 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3080 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
3082 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
3084 * config/s390/s390-protos.h (s390_comparison): Add prototype.
3085 * config/s390/s390.c (s390_comparison): New function.
3086 (s390_branch_condition_mask): Return -1 for invalid comparisons.
3087 (s390_branch_condition_mnemonic): Assert valid comparison.
3088 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
3089 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
3090 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
3091 s390_comparison instead of comparison_operator.
3093 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
3094 ("cmpmemdi"): Remove.
3095 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
3096 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
3097 ("cmpint_si"): Rename to ...
3098 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
3099 ("cmpint_di", "*cmpint_di"): Likewise.
3100 * config/s390/s390.c (s390_canonicalize_comparison): Remove
3101 redundant UNSPEC_CMPINT conversions.
3102 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
3104 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3106 * collect2.c (COLLECT_PARSE_FLAG): Remove.
3107 (main): Remove a reference to COLLECT_PARSE_FLAG
3108 * system.h: Poison COLLECT_PARSE_FLAG.
3109 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
3111 2004-10-01 Paul Brook <paul@codesourcery.com>
3113 * config/arm/crti.asm: Give _init and _fini function type.
3115 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3117 * common.opt (ftree-loop-ivcanon): Enable by default.
3118 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3119 Enable complete loop unrolling.
3120 (canonicalize_induction_variables, tree_unroll_loops_completely):
3123 2004-10-01 Paul Brook <paul@codesourcery.com>
3125 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
3126 not register number.
3127 (thumb_find_work_register): Search full register range.
3129 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
3132 * tree-cfg.c (group_case_labels): Get the label and not
3133 the case expr for the default case.
3134 When the label we looking at is the default, decrement the
3137 2004-10-01 Jan Hubicka <jh@suse.cz>
3139 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
3140 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3141 * toplev.h (tree_rest_of_compilation): Update prototype.
3142 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
3144 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3146 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
3147 cleanup_control_flow() out of the while loop.
3149 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
3151 * tree-vectorizer.c (vectorizable_operation): Fail unless
3152 the mode for the vector type is indeed a vector mode.
3154 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3156 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
3157 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
3159 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
3160 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
3161 follow_ssa_edge_in_rhs): Ditto.
3162 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
3163 (dump_iv): Dump base_object.
3164 (dump_use, dump_cand): Use dump_iv.
3165 (determine_base_object): New function.
3166 (alloc_iv): Initialize base_object field.
3167 (record_use): Clear the ssa_name field of iv.
3168 (get_computation_cost_at): Do not use difference of addresses of
3169 two different objects.
3170 (may_eliminate_iv): Do not require the loop to have just single exit.
3171 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
3172 (nonzero_p): New function.
3173 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
3174 tree_simplify_using_condition, simplify_using_initial_conditions,
3175 loop_niter_by_eval, find_loop_niter_by_eval,
3176 estimate_numbers_of_iterations_loop, compare_trees,
3177 upper_bound_in_type, lower_bound_in_type,
3178 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
3179 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
3180 instead of integer_(non)zerop.
3182 2004-10-01 Jakub Jelinek <jakub@redhat.com>
3185 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3187 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3188 and TI_VA_LIST_FPR_COUNTER_FIELD.
3189 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3190 * tree-pass.h (pass_stdarg): Add.
3191 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3192 * tree-stdarg.c: New file.
3193 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3194 (tree-stdarg.o): Add dependencies.
3195 * function.h (struct function): Add va_list_gpr_size and
3196 va_list_fpr_size fields.
3197 * function.c (allocate_struct_function): Initialize them.
3199 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3200 va_list_{g,f}pr_counter_field.
3201 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3202 area will not be used. Only save registers that tree-stdarg.c
3203 detected they need saving.
3204 (ix86_va_start): Don't set up fields that won't be used.
3206 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3207 va_list_{g,f}pr_counter_field.
3208 (setup_incoming_varargs): Don't do anything if reg_save
3209 area will not be used. Only save registers that tree-stdarg.c
3210 detected they need saving.
3211 (rs6000_va_start): Don't set up fields that won't be used.
3213 2004-09-30 Eric Christopher <echristo@redhat.com>
3215 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
3217 * dwarf2out.c (add_calling_convention_attribute): New function.
3218 (gen_subroutine_type_die): Use.
3219 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
3220 * target.h (gcc_target): Add dwarf_calling_convention.
3221 * hooks.c (hook_int_tree_0): New function.
3222 * hooks.h: Prototype.
3223 * config/sh/sh.c: Include dwarf2.h.
3224 (sh_dwarf_calling_convention): New function.
3225 (TARGET_DWARF_CALLING_CONVENTION): Use.
3226 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
3228 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3230 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3231 expand_builtin_strrchr, expand_builtin_strpbrk,
3232 expand_builtin_strncat, expand_builtin_strspn,
3233 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
3236 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3238 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
3240 (s390_logical_operator_ok_p): Likewise.
3241 * config/s390/s390.c (s390_expand_logical_operator): New function.
3242 (s390_logical_operator_ok_p): Likewise.
3243 * config/s390/s390.md ("anddi3"): New expander.
3244 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
3245 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
3246 ("andsi3"): Use s390_expand_logical_operator.
3247 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
3248 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
3249 ("andhi3"): New expander.
3250 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
3251 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
3252 ("andqi3"): New expander.
3253 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
3254 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
3255 ("iordi3"): New expander.
3256 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
3257 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
3258 ("iorsi3"): Use s390_expand_logical_operator.
3259 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
3260 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
3261 ("iorhi3"): New expiorer.
3262 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
3263 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
3264 ("iorqi3"): New expiorer.
3265 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
3266 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
3267 ("xordi3"): New expander.
3268 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
3269 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
3270 ("xorsi3"): New expander.
3271 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
3272 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
3273 ("xorhi3"): New expander.
3274 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
3275 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
3276 ("xorqi3"): New expander.
3277 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
3278 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
3280 2004-09-30 Roger Sayle <roger@eyesopen.com>
3282 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
3283 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
3284 machine mode as the result.
3286 2004-09-30 Ben Elliston <bje@au.ibm.com>
3289 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
3290 FOR_EACH_EDGE macros.
3292 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3294 * c-tree.h (readonly_error): Remove.
3295 * c-typeck (enum lvalue_use): New.
3296 (lvalue_or_else, readonly_error): Use it. All callers changed.
3297 (readonly_error): Make static.
3299 2004-09-30 Jan Hubicka <jh@suse.cz>
3302 * cfgrtl.c (try_redirect_by_replacing_jump,
3303 force_nonfallthru_and_redirect, commit_one_edge_insertion,
3304 cfg_layout_merge_blocks): Do not attach any line number information
3305 to newly inserted instructions.
3306 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
3308 (emit_*insn_before, emit_insn*_after): New.
3309 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
3311 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
3312 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
3314 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3316 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
3317 (s390_return_address_offset): Remove.
3318 (s390_can_eliminate): Add prototype.
3319 (s390_initial_elimination_offset): Add prototype.
3320 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
3321 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
3322 * config/s390/s390.c (s390_arg_frame_offset): Remove.
3323 (s390_return_address_offset): Remove.
3324 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
3325 (struct machine_function): New member split_branches_pending_p.
3326 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
3327 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
3328 (s390_optimize_prologue): Remove base_used argument. Call
3329 s390_update_frame_layout instead of s390_register_info. Handle
3330 prologue/epilogue insns that touch only RETURN_REGNUM.
3331 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
3332 (s390_register_info): Remove base_used and return_addr_used
3333 arguments, compute special register usage inline. Return live
3334 register data to caller.
3335 (s390_frame_info): Remove arguments, do not call s390_register_info.
3336 (s390_init_frame_layout): New function.
3337 (s390_update_frame_layout): Likewise.
3338 (s390_emit_prologue): Call s390_update_frame_layout; some code
3339 move to there. Do not emit pool placeholder insn if unnecessary.
3341 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3343 * config/s390/s390.c (legitimate_reload_constant_p): Remove
3344 floating point constant workaround.
3345 (s390_secondary_input_reload_class): Handle PLUS reloads
3346 with too-large constant.
3347 (s390_expand_plus_operand): Likewise.
3348 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3349 ("movsi"): Likewise. Also, remove workaround for non-general
3351 ("movdf"): Do not call force_const_mem.
3352 ("movsf"): Likewise. Merge expander with *movsf insn.
3353 ("*movsf"): Remove, merge with movsf expander.
3355 2004-09-30 Paul Brook <paul@codesourcery.com>
3357 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3358 (ENDFILE_SPEC): Define.
3359 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3361 2004-09-30 Richard Henderson <rth@redhat.com>
3363 * config/alpha/qrnnd.asm: Mark for noexecstack.
3365 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3367 * protoize.c, tree-cfg.c: Fix comment typos.
3369 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3372 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3374 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3376 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3378 (add_pointed_to_expr): ... here.
3379 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3380 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3381 pointer variable, if set.
3383 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3385 * config/sh/sh.c: Follow spelling conventions.
3387 2004-09-29 Richard Henderson <rth@redhat.com>
3389 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
3390 * doc/tm.texi (DWARF_ZERO_REG): New.
3392 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3393 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
3394 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
3396 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3398 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
3399 with a PLUS as source operand.
3400 (expand_movstr): Likewise.
3401 (expand_builtin_stpcpy): Likewise.
3403 2004-09-29 Richard Henderson <rth@redhat.com>
3406 * tree-gimple.c (is_gimple_reg): Reject hard registers.
3407 (is_gimple_asm_val): New.
3408 * tree-gimple.h (is_gimple_asm_val): Declare.
3409 * gimplify.c (gimplify_asm_expr): Use it.
3410 * tree-pretty-print.c (print_declaration): Dump hard regs.
3411 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
3412 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3413 * tree-ssa-pre.c (is_undefined_value): Likewise.
3414 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3415 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
3416 * tree-ssa.c (warn_uninit): Likewise.
3417 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
3419 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
3421 * c-decl.c (merge_decls): Use comptype when comparing
3422 types to decide on DECL_SIZE save of olddecl.
3424 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3426 * tree.h (INDIRECT_REF_P): New macro.
3427 * alias.c (get_alias_set): Use it
3428 (nonoverlapping_memrefs_p): Ditto.
3429 * emit-rtl.c (mem_expr_equal_p): Ditto.
3430 (set_mem_attributes_minus_bitpos): Ditto.
3431 (is_gimple_addressable): Ditto.
3432 (get_base_address): Ditto.
3433 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
3434 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
3435 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
3436 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
3437 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
3438 (add_address_candidates): Ditto.
3439 (rewrite_address_base): Ditto.
3441 2004-09-30 Ben Elliston <bje@au.ibm.com>
3443 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
3444 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
3445 (rewrite_ssa_into_ssa): Likewise.
3446 * tree-phinodes.c (create_phi_node): Access the number of
3447 predecessor edges using EDGE_COUNT() and not num_preds.
3449 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3452 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3454 2004-09-29 Eric Christopher <echristo@redhat.com>
3456 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3458 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3460 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3461 the address is (plus reg mem).
3463 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3465 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3467 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3469 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3470 cascaded if ... else if with a switch.
3472 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3474 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3476 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3478 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3479 and TI_VA_LIST_FPR_COUNTER_FIELD.
3480 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3481 * tree-pass.h (pass_stdarg): Add.
3482 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3483 * tree-stdarg.c: New file.
3484 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3485 (tree-stdarg.o): Add dependencies.
3486 * function.h (struct function): Add va_list_gpr_size and
3487 va_list_fpr_size fields.
3488 * function.c (allocate_struct_function): Initialize them.
3490 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3491 va_list_{g,f}pr_counter_field.
3492 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3493 area will not be used. Only save registers that tree-stdarg.c
3494 detected they need saving.
3495 (ix86_va_start): Don't set up fields that won't be used.
3497 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3498 va_list_{g,f}pr_counter_field.
3499 (setup_incoming_varargs): Don't do anything if reg_save
3500 area will not be used. Only save registers that tree-stdarg.c
3501 detected they need saving.
3502 (rs6000_va_start): Don't set up fields that won't be used.
3504 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3506 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3507 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3508 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3509 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3510 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3511 ATTR_NONNULL_1_4): New.
3513 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3515 PR tree-optimization/17697
3516 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3519 2004-09-28 Per Bothner <per@bothner.com>
3521 * profile.c (branch_prob): Pass correct value to output_location,
3522 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3524 2004-09-28 Richard Henderson <rth@redhat.com>
3527 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3528 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3529 * tree-ssa-ccp.c (replace_uses_in): Use it.
3530 * tree-ssa-dom.c (cprop_operand): Likewise.
3532 2004-09-28 Jeff Law <law@redhat.com>
3534 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3535 that no outgoing edges be left in the duplicate block. Do no
3536 update information on outgoing edges or PHI nodes in target
3538 (remove_ctrl_stmt_and_useless_edges): Renamed from
3539 remove_last_stmt_and_useless_edges. Handle case where the
3540 block is empty or has no control statements. Do not update edge
3542 (thread_block): Create a template block rather than copying the
3543 original block every time. Create outgoing edges from the
3544 duplicate blocks and update PHIs at the target of the outgoing
3545 edges here. Fix edge flags for the original block if necessary.
3546 * cfghooks (duplicate_block): No longer assert that the original
3547 block has incoming edges.
3549 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3551 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3552 Reg Vars to enforce register allocation with general constraints.
3553 (Explicit Reg Vars): Clarify relation to asm statements.
3554 (Local Reg Vars): Similar.
3556 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3558 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3559 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3560 build_control_flow, new_edge): Remove.
3561 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3562 (bitlst, bitlst_table_last, bitlst_table): Remove.
3563 (bblst): Store basic_block pointer instead of block index.
3564 (bblst_table): Likewise.
3565 (edgelst): Store edge pointer instead of edge index.
3566 (edgelst_table, edgelst_last): New variables.
3567 (extract_bitlst): Rename to ...
3568 (extract_edgelst): ... this. Return edge pointers, not indices.
3569 (split_edges): Update call.
3570 (rgn_edges): Store edge pointers instead of indices.
3571 (edge_to_bit): Remove.
3572 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3573 (SET_EDGE_TO_BIT): New macro.
3574 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3575 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3576 data structures instead of haifa_edge et al. Use edge pointers
3577 instead of edge indices everywhere.
3578 (compute_dom_prob_ps): Use standard CFG data structures. Account
3580 (compute_trg_info): Likewise.
3581 (propagate_deps): Likewise.
3582 (debug_candidate): Account for bblst data structure change.
3583 (check_live_1, update_live_1, is_pfree): Likewise.
3584 (IS_REACHABLE): Use standard CFG data structures.
3585 (init_ready_list): Update bblst_table/edgelst_table allocation.
3586 (schedule_region): Update alloc/cleanup code to data structure
3587 changes. Use edge->aux to store per-region edge index.
3588 (init_regions): No longer call build_control_flow. Do not
3589 create edge list any more.
3591 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3593 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3594 * combine.c (can_combine_p): Likewise.
3595 * local-alloc. (update_equiv_regs): Likewise.
3597 2004-09-28 Richard Henderson <rth@redhat.com>
3600 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3601 Don't check VOIDmode here. Force PLUS operands to common type.
3602 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3603 Pmode if given a non pointer type.
3605 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3608 * optabs.c (expand_binop): Force constants to the correct mode.
3610 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3612 * config/s390/s390.c (s390_adjust_cost): Remove.
3613 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3614 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3615 * config/s390/s390.md ("main_pool"): Use "larl" type
3616 attribute if TARGET_CPU_ZARCH.
3618 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3620 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3623 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3625 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3628 2004-09-28 Steven Bosscher <stevenb@suse.de>
3630 * common.opt (flag_gcse_sm): Disable by default.
3631 (flag_gcse_las): Likewise.
3632 (flag_web): Likewise. Create from this file.
3633 * flags.h: Remove flag_web declaration.
3634 * toplev.c (flag_web): Likewise.
3635 (process_options): Never set flag_web.
3637 2004-09-28 Steven Bosscher <stevenb@suse.de>
3639 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3640 * tree-ssa-propagate.c: Include vec.h.
3641 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3643 (cfg_blocks_add): Assert the block is not already in the worklist.
3644 Update uses of interesting_ssa_edges and varying_ssa_edges.
3645 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3646 ssa_propagate): Likewise.
3648 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3651 * c-decl.c (start_decl): Check for initializing incomplete array
3653 (build_compound_literal): Check for TYPE being error_mark_node.
3654 * c-parse.in (primary): Check for VLA compound literals.
3656 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3658 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3659 with --disable-checking.
3661 2004-09-28 Devang Patel <dpatel@apple.com>
3663 * tree-pretty-print.c (dump_generic_node): Print vector types.
3665 2004-09-28 Nick Clifton <nickc@redhat.com>
3667 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3668 invocation of the function sh_init_cumulative_args.
3669 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3670 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3671 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3672 * config/sh/sh.c (sh_init_cumulative_args): New function based
3673 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3674 heuristic added to determine the setting of force_mem when a
3675 library function is being called.
3677 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3679 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3680 Skip constant arguments.
3682 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3684 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3685 volatile type, mark the tag volatile.
3686 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3689 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3691 * tree.def (vec_cond_expr): Fix. Change 'e'
3694 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3696 * basic-block.h: Fix a comment typo.
3698 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3700 * optabs.c, optabs.h: Fix comment typos.
3702 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3704 * config/sparc/sparc.md (call_address_struct_value_sp32):
3705 Properly mask the immediate field of the 'unimp' instruction.
3706 (call_symbolic_struct_value_sp32): Likewise.
3708 2004-09-28 Ben Elliston <bje@au.ibm.com>
3709 Steven Bosscher <stevenb@suse.de>
3710 Andrew Pinski <pinskia@physics.uc.edu>
3712 Merge from edge-vector-branch:
3713 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3714 (struct edge_def): Remove pred_next, succ_next members.
3715 (struct basic_block_def): Remove pred, succ members. Add preds
3716 and succs members of type VEC(edge).
3717 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3718 (BRANCH_EDGE): Likewise.
3719 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3720 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3721 (edge_iterator): New.
3722 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3723 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3724 (FOR_EACH_EDGE): New.
3725 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3727 (rotate_loop): Likewise.
3728 (find_traces_1_route): Likewise.
3729 (bb_to_key): Likewise.
3730 (connect_traces): Likewise.
3731 (copy_bb_p): Likewise.
3732 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3733 (add_labels_and_missing_jumps): Likewise.
3734 (fix_up_fall_thru_edges): Likewise.
3735 (find_jump_block): Likewise.
3736 (fix_crossing_conditional_branches): Likewise.
3737 (fix_crossing_unconditional_branches): Likewise.
3738 (add_reg_crossing_jump_notes): Likewise.
3739 * bt-load.c (augment_live_range): Likewise.
3740 * cfg.c (clear_edges): Likewise.
3741 (unchecked_make_edge): Likewise.
3742 (cached_make_edge): Likewise.
3743 (make_single_succ_edge): Likewise.
3744 (remove_edge): Likewise.
3745 (redirect_edge_succ_nodup): Likewise.
3746 (check_bb_profile): Likewise.
3747 (dump_flow_info): Likewise.
3748 (alloc_aux_for_edges): Likewise.
3749 (clear_aux_for_edges): Likewise.
3750 (dump_cfg_bb_info): Likewise.
3751 * cfganal.c (forwarder_block_p): Likewise.
3752 (can_fallthru): Likewise.
3753 (could_fall_through): Likewise.
3754 (mark_dfs_back_edges): Likewise.
3755 (set_edge_can_fallthru_flag): Likewise.
3756 (find_unreachable_blocks): Likewise.
3757 (create_edge_list): Likewise.
3758 (verify_edge_list): Likewise.
3759 (add_noreturn_fake_exit_edges): Likewise.
3760 (connect_infinite_loops_to_exit): Likewise.
3761 (flow_reverse_top_sort_order_compute): Likewise.
3762 (flow_depth_first_order_compute): Likewise.
3763 (flow_preorder_transversal_compute): Likewise.
3764 (flow_dfs_compute_reverse_execute): Likewise.
3765 (dfs_enumerate_from): Likewise.
3766 (compute_dominance_frontiers_1): Likewise.
3767 * cfgbuild.c (make_edges): Likewise.
3768 (compute_outgoing_frequencies): Likewise.
3769 (find_many_sub_basic_blocks): Likewise.
3770 (find_sub_basic_blocks): Likewise.
3771 * cfgcleanup.c (try_simplify_condjump): Likewise.
3772 (thread_jump): Likewise.
3773 (try_forward_edges): Likewise.
3774 (merge_blocks_move): Likewise.
3775 (outgoing_edges_match): Likewise.
3776 (try_crossjump_to_edge): Likewise.
3777 (try_crossjump_bb): Likewise.
3778 (try_optimize_cfg): Likewise.
3779 (merge_seq_blocks): Likewise.
3780 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3781 (expand_gimple_basic_block): Likewise.
3782 (construct_init_block): Likewise.
3783 (construct_exit_block): Likewise.
3784 * cfghooks.c (verify_flow_info): Likewise.
3785 (dump_bb): Likewise.
3786 (delete_basic_block): Likewise.
3787 (split_edge): Likewise.
3788 (merge_blocks): Likewise.
3789 (make_forwarder_block): Likewise.
3790 (tidy_fallthru_edges): Likewise.
3791 (can_duplicate_block_p): Likewise.
3792 (duplicate_block): Likewise.
3793 * cfglayout.c (fixup_reorder_chain): Likewise.
3794 (fixup_fallthru_exit_predecessor): Likewise.
3795 (can_copy_bbs_p): Likewise.
3796 (copy_bbs): Likewise.
3797 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3798 (flow_loop_entry_edges_find): Likewise.
3799 (flow_loop_exit_edges_find): Likewise.
3800 (flow_loop_nodes_find): Likewise.
3801 (mark_single_exit_loops): Likewise.
3802 (flow_loop_pre_header_scan): Likewise.
3803 (flow_loop_pre_header_find): Likewise.
3804 (update_latch_info): Likewise.
3805 (canonicalize_loop_headers): Likewise.
3806 (flow_loops_find): Likewise.
3807 (get_loop_body_in_bfs_order): Likewise.
3808 (get_loop_exit_edges): Likewise.
3809 (num_loop_branches): Likewise.
3810 (verify_loop_structure): Likewise.
3811 (loop_latch_edge): Likewise.
3812 (loop_preheader_edge): Likewise.
3813 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3814 (expected_loop_iterations): Likewise.
3815 * cfgloopmanip.c (remove_bbs): Likewise.
3816 (fix_bb_placement): Likewise.
3817 (fix_irreducible_loops): Likewise.
3818 (remove_path): Likewise.
3819 (scale_bbs_frequencies): Likewise.
3820 (loopify): Likewise.
3822 (fix_loop_placement): Likewise.
3823 (loop_delete_branch_edge): Likewise.
3824 (duplicate_loop_to_header_edge): Likewise.
3825 (mfb_keep_just): Likewise.
3826 (create_preheader): Likewise.
3827 (force_single_succ_latches): Likewise.
3828 (loop_split_edge_with): Likewise.
3829 (create_loop_notes): Likewise.
3830 * cfgrtl.c (rtl_split_block): Likewise.
3831 (rtl_merge_blocks): Likewise.
3832 (rtl_can_merge_blocks): Likewise.
3833 (try_redirect_by_replacing_jump): Likewise.
3834 (force_nonfallthru_and_redirect): Likewise.
3835 (rtl_tidy_fallthru_edge): Likewise.
3836 (commit_one_edge_insertion): Likewise.
3837 (commit_edge_insertions): Likewise.
3838 (commit_edge_insertions_watch_calls): Likewise.
3839 (rtl_verify_flow_info_1): Likewise.
3840 (rtl_verify_flow_info): Likewise.
3841 (purge_dead_edges): Likewise.
3842 (cfg_layout_redirect_edge_and_branch): Likewise.
3843 (cfg_layout_can_merge_blocks_p): Likewise.
3844 (rtl_flow_call_edges_add): Likewise.
3845 * cse.c (cse_cc_succs): Likewise.
3846 * df.c (hybrid_search): Likewise.
3847 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3848 (calc_dfs_tree): Likewise.
3849 (calc_idoms): Likewise.
3850 (recount_dominator): Likewise.
3851 * domwalk.c (walk_dominator_tree): Likewise.
3852 * except.c (emit_to_new_bb_before): Likewise.
3853 (connect_post_landing_pads): Likewise.
3854 (sjlj_emit_function_enter): Likewise.
3855 (sjlj_emit_function_exit): Likewise.
3856 (finish_eh_generation): Likewise.
3857 * final.c (compute_alignments): Likewise.
3858 * flow.c (calculate_global_regs_live): Likewise.
3859 (initialize_uninitialized_subregs): Likewise.
3860 (init_propagate_block_info): Likewise.
3861 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3862 * gcse.c (find_implicit_sets): Likewise.
3863 (bypass_block): Likewise.
3864 (bypass_conditional_jumps): Likewise.
3865 (compute_pre_data): Likewise.
3866 (insert_insn_end_bb): Likewise.
3867 (insert_store): Likewise.
3868 (remove_reachable_equiv_notes): Likewise.
3869 * global.c (global_conflicts): Likewise.
3870 (calculate_reg_pav): Likewise.
3871 * graph.c (print_rtl_graph_with_bb): Likewise.
3872 * ifcvt.c (mark_loop_exit_edges): Likewise.
3873 (merge_if_block): Likewise.
3874 (find_if_header): Likewise.
3875 (block_jumps_and_fallthru_p): Likewise.
3876 (find_if_block): Likewise.
3877 (find_cond_trap): Likewise.
3878 (block_has_only_trap): Likewise.
3879 (find_if_case1): Likewise.
3880 (find_if_case_2): Likewise.
3881 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3882 (perfect_nestify): Likewise.
3883 * lcm.c (compute_antinout_edge): Likewise.
3884 (compute_laterin): Likewise.
3885 (compute_available): Likewise.
3886 (compute_nearerout): Likewise.
3887 * loop-doloop.c (doloop_modify): Likewise.
3888 * loop-init.c (loop_optimizer_init): Likewise.
3889 * loop-invariant.c (find_exits): Likewise.
3890 * loop-iv.c (simplify_using_initial_values): Likewise.
3891 (check_simple_exit): Likewise.
3892 (find_simple_exit): Likewise.
3893 * loop-unroll.c (peel_loop_completely): Likewise.
3894 (unroll_loop_constant_iterations): Likewise.
3895 (unroll_loop_runtime_iterations): Likewise.
3896 * loop-unswitch.c (may_unswitch_on): Likewise.
3897 (unswitch_loop): Likewise.
3898 * modulo-sched.c (generate_prolog_epilog): Likewise.
3899 (sms_schedule): Likewise.
3900 * postreload-gcse.c (eliminate_partially_redundant_load):
3902 * predict.c (can_predict_insn_p): Likewise.
3903 (set_even_probabilities): Likewise.
3904 (combine_predictions_for_bb): Likewise.
3905 (predict_loops): Likewise.
3906 (estimate_probability): Likewise.
3907 (tree_predict_by_opcode): Likewise.
3908 (tree_estimate_probability): Likewise.
3909 (last_basic_block_p): Likewise.
3910 (propagate_freq): Likewise.
3911 (estimate_loops_at_level): Likewise.
3912 (estimate_bb_frequencies): Likewise.
3913 * profile.c (instrument_edges): Likewise.
3914 (get_exec_counts): Likewise.
3915 (compute_branch_probabilities): Likewise.
3916 (branch_prob): Likewise.
3917 * ra-build.c (live_in): Likewise.
3918 * ra-rewrite.c (rewrite_program2): Likewise.
3919 * ra.c (reg_alloc): Likewise.
3920 * reg-stack.c (reg_to_stack): Likewise.
3921 (convert_regs_entry): Likewise.
3922 (compensate_edge): Likewise.
3923 (convert_regs_1): Likewise,
3924 (convert_regs_2): Likewise.
3925 (convert_regs): Likewise.
3926 * regrename.c (copyprop_hardreg_forward): Likewise.
3927 * reload1.c (fixup_abnormal_edges): Likewise.
3928 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3929 (sbitmap_insersection_of_preds): Likewise.
3930 (sbitmap_union_of_succs): Likewise.
3931 (sbitmap_union_of_preds): Likewise.
3932 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3933 (fix_basic_block_boundaries): Likewise.
3934 (sched_ebbs): Likewise.
3935 * sched-rgn.c (build_control_flow): Likewise.
3936 (find_rgns): Likewise.
3937 * tracer.c (find_best_successor): Likewise.
3938 (find_best_predecessor): Likewise.
3939 (tail_duplicate): Likewise.
3940 * tree-cfg.c (make_edges): Likewise.
3941 (make_ctrl_stmt_edges): Likewise.
3942 (make_goto_expr_edges): Likewise.
3943 (tree_can_merge_blocks_p): Likewise.
3944 (tree_merge_blocks): Likewise.
3945 (cfg_remove_useless_stmts_bb): Likewise.
3946 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3947 (tree_block_forwards_to): Likewise.
3948 (cleanup_control_expr_graph): Likewise.
3949 (find_taken_edge): Likewise.
3950 (dump_cfg_stats): Likewise.
3951 (tree_cfg2vcg): Likewise.
3952 (disband_implicit_edges): Likewise.
3953 (tree_find_edge_insert_loc): Likewise.
3954 (bsi_commit_edge_inserts): Likewise.
3955 (tree_split_edge): Likewise.
3956 (tree_verify_flow_info): Likewise.
3957 (tree_make_forwarder_block): Likewise.
3958 (tree_forwarder_block_p): Likewise.
3959 (thread_jumps): Likewise.
3960 (tree_try_redirect_by_replacing_jump): Likewise.
3961 (tree_split_block): Likewise.
3962 (add_phi_args_after_copy_bb): Likewise.
3963 (rewrite_to_new_ssa_names_bb): Likewise.
3964 (dump_function_to_file): Likewise.
3965 (print_pred_bbs): Likewise.
3966 (print_loop): Likewise.
3967 (tree_flow_call_edges_add): Likewise.
3968 (split_critical_edges): Likewise.
3969 (execute_warn_function_return): Likewise.
3970 (extract_true_false_edges_from_block): Likewise.
3971 * tree-if-conv.c (tree_if_conversion): Likewise.
3972 (if_convertable_bb_p): Likewise.
3973 (find_phi_replacement_condition): Likewise.
3974 (combine_blocks): Likewise.
3975 * tree-into-ssa.c (compute_global_livein): Likewise.
3976 (ssa_mark_phi_uses): Likewise.
3977 (ssa_rewrite_initialize_block): Likewise.
3978 (rewrite_add_phi_arguments): Likewise.
3979 (ssa_rewrite_phi_arguments): Likewise.
3980 (insert_phi_nodes_for): Likewise.
3981 (rewrite_into_ssa): Likewise.
3982 (rewrite_ssa_into_ssa): Likewise.
3983 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3984 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3985 (rewrite_trees): Likewise.
3986 * tree-pretty-print.c (dump_bb_header): Likewise.
3987 (dump_implicit_edges): Likewise.
3988 * tree-sra.c (insert_edge_copies): Likewise.
3989 (find_obviously_necessary_stmts): Likewise.
3990 (remove_data_stmt): Likewise.
3991 * tree-ssa-dom.c (thread_across_edge): Likewise.
3992 (dom_opt_finalize_block): Likewise.
3993 (single_incoming_edge_ignoring_loop_edges): Likewise.
3994 (record_equivalences_from_incoming_edges): Likewise.
3995 (cprop_into_successor_phis): Likewise.
3996 * tree-ssa-live.c (live_worklist): Likewise.
3997 (calculate_live_on_entry): Likewise.
3998 (calculate_live_on_exit): Likewise.
3999 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
4000 (copy_loop_headers): Likewise.
4001 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4002 (fill_always_executed_in): Likewise.
4003 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
4004 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
4005 (compute_phi_arg_on_exit): Likewise.
4006 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
4007 (get_loops_exit): Likewise.
4008 (split_loop_exit_edge): Likewise.
4009 (ip_normal_pos): Likewise.
4010 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
4012 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
4013 (replace_phi_with_stmt): Likewise.
4014 (value_replacement): Likewise.
4015 * tree-ssa-pre.c (compute_antic_aux): Likewise.
4016 (insert_aux): Likewise.
4017 (init_pre): Likewise.
4018 * tree-ssa-propagate.c (simulate_stmt): Likewise.
4019 (simulate_block): Likewise.
4020 (ssa_prop_init): Likewise.
4021 * tree-ssa-threadupdate.c (thread_block): Likewise.
4022 (create_block_for_threading): Likewise.
4023 (remove_last_stmt_and_useless_edges): Likewise.
4024 * tree-ssa.c (verify_phi_args): Likewise.
4025 (verify_ssa): Likewise.
4026 * tree_tailcall.c (independent_of_stmt_p): Likewise.
4027 (find_tail_calls): Likewise.
4028 (eliminate_tail_call): Likewise.
4029 (tree_optimize_tail_calls_1): Likewise.
4030 * tree-vectorizer.c (vect_transform_loop): Likewise.
4031 * var-tracking.c (prologue_stack_adjust): Likewise.
4032 (vt_stack_adjustments): Likewise.
4033 (vt_find_locations): Likewise.
4034 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4035 * config/i386/i386.c (ix86_pad_returns): Likewise.
4036 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4037 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4039 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4042 * config/sparc/sparc.c (struct machine_function): New field
4043 'leaf_function_p' and 'prologue_data_valid_p'.
4044 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
4045 to conveniently access the above fields.
4046 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
4047 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
4048 of the generic flavor 'current_function_uses_only_leaf_regs'.
4049 (eligible_for_sibcall_delay): Likewise.
4050 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
4051 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
4052 (sparc_asm_function_prologue): Add sanity check for the assumption
4053 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
4054 (sparc_can_use_return_insn_p): New function.
4055 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
4056 (output_restore): Likewise.
4057 (output_sibcall): Likewise.
4058 (sparc_output_mi_thunk): Likewise.
4059 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
4060 * config/sparc/sparc.md (return): New expander.
4062 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
4064 2004-09-27 Mark Mitchell <mark@codesourcery.com>
4067 * stor-layout.c (layout_decl): Use fold_convert, not convert.
4068 (bit_from_pos): Likewise.
4069 (byte_from_pos): Likewise.
4070 (pos_from_bit): Likewise.
4071 (normalize_offset): Likewise.
4072 (place_field): Likewise.
4073 (finalize_type_size): Likewise.
4074 (layout_type): Likewise.
4075 * tree.c (build_index_type): Likewise.
4077 2004-09-27 Devang Patel <dpatel@apple.com>
4079 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
4080 * genopinit.c (optabs): New entry for vcond_gen_code and
4082 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
4083 (get_rtx_code): New function.
4084 (vector_compare_rtx): New function.
4085 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
4086 (expand_vec_cond_expr_p): New function.
4087 (expand_vec_cond_expr): New function.
4088 (get_vcond_icode): New function.
4089 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
4090 (vcond_gen_code, vcondu_gen_code): Same.
4092 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4094 * Makefile.in (STAGESTUFF): Split into ...
4095 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
4096 (mostlyclean): Update.
4097 (stage1-start, stage2-start, stage3-start, stage4-start,
4098 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
4099 Move the STAGEMOVESTUFF.
4101 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4103 * system.h (getpagesize): Return 'int' instead of 'long'.
4105 2004-09-27 Michael Matz <matz@suse.de>
4109 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
4110 bmp_iter_and_init): Shift by bit_in_word.
4112 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4114 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
4115 * configure.ac: Don't sinclude it here.
4116 * configure: Regenerate.
4118 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
4120 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
4123 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
4126 * c-typeck.c (build_component_ref): Name type involved in
4127 diagnostic for structure or union without a member of the given
4130 2004-09-27 DJ Delorie <dj@redhat.com>
4132 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
4133 .comm alignment is bytes, not bits.
4135 2004-09-27 Devang Patel <dpatel@apple.com>
4137 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4138 (print_call_name): Do not print VEC_COND_EXPR.
4140 2004-09-27 Devang Patel <dpatel@apple.com>
4142 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4144 2004-09-27 Jan Hubicka <jh@suse.cz>
4146 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
4148 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
4150 * bitmap.h: Fix a comment typo.
4152 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4154 * libgcc2.c (getpagesize): Change type of return value to int.
4156 2004-09-26 Matt Austern <austern@apple.com>
4158 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
4161 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4163 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
4164 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
4165 (bitmap_iterator): New type.
4166 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
4167 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
4168 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
4169 bmp_iter_and_init, bmp_iter_and_next): New functions.
4170 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
4171 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
4172 use iterator-style EXECUTE_IF_IN_BITMAP macros.
4173 * bitmap.c (bitmap_print): Ditto.
4174 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
4175 btr_def_live_range): Ditto.
4176 * cfganal.c (compute_dominance_frontiers_1) Ditto.
4177 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
4179 * ddg.c (build_inter_loop_deps): Ditto.
4180 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
4182 * except.c (remove_eh_handler): Ditto.
4183 * flow.c (reg_set_to_hard_reg_set): Ditto.
4184 * gcse.c (clear_modify_mem_tables): Ditto.
4185 * global.c (build_insn_chain): Ditto.
4186 * ifcvt.c (dead_or_predicable): Ditto.
4187 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
4189 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
4190 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4191 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
4192 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
4193 tree_purge_all_dead_eh_edges): Ditto.
4194 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4195 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
4196 rewrite_ssa_into_ssa): Ditto.
4197 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
4198 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
4200 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
4201 compute_flow_sensitive_aliasing, maybe_create_global_var,
4202 dump_points_to_info_for): Ditto.
4203 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
4204 * tree-ssa-dse.c (dse_finalize_block): Ditto.
4205 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
4206 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
4208 * tree-ssa-loop-ivopts.c (find_induction_variables,
4209 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
4210 determine_use_iv_costs, determine_set_costs, find_best_candidate,
4211 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
4213 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
4214 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4215 add_call_read_ops): Ditto.
4216 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
4218 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4220 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
4221 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
4223 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4225 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
4226 reflect size of memory regions being compared.
4228 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4230 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
4231 expressions. Always clear MEM_SIZE and alias set.
4233 2004-09-26 Roger Sayle <roger@eyesopen.com>
4234 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4237 * stor-layout.c (compute_record_mode): For records with a single
4238 field, only use the field's mode if its size matches what we'd
4239 have choosen for the record ourselves. This forces the use of
4240 BLKmode for packed records that don't completely fill a mode.
4242 2004-09-26 Roger Sayle <roger@eyesopen.com>
4245 * combine.c (force_to_mode): Remove dubious early return test that
4246 inhibits further optimization.
4248 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
4250 * profile.c: Fix a comment typo.
4252 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4255 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
4256 with varying offset.
4257 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
4258 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
4260 (expr_invariant_in_loop_p): New function.
4261 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
4262 component_ref_field_offset for COMPONENT_REFs. Do not allow
4263 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
4264 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
4265 MISALIGNED_INDIRECT_REFs.
4266 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
4267 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
4268 MISALIGNED_INDIRECT_REFs.
4270 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
4273 * gcc.c (cpp_options, cc1_options): Preserve relative order of
4274 -std and -ansi options.
4276 2004-09-26 Jan Hubicka <jh@suse.cz>
4278 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
4279 for nested functions whose proper parent has not been output.
4281 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
4282 when re-constructing profile previously invalidated by loop.
4284 2004-09-25 Dale Johannesen <dalej@apple.com>
4286 * tree-gimple.c: Move GIMPLE definition...
4287 * doc/tree-ssa.texi: here.
4289 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4291 * tree-vectorizer.c: Fix a comment typo.
4293 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4295 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
4296 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
4297 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
4298 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
4300 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4302 * tree-ssa-loop-unswitch.c: Fix a comment typo.
4304 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4306 * doc/passes.texi: Fix a typo.
4308 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4310 * tree-optimize.c (init_tree_optimization_passes): Add
4312 * tree-pass.h (pass_record_bounds): Declare.
4313 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
4316 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4318 PR tree-optimization/17474
4319 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
4320 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
4322 2004-09-25 Jan Hubicka <jh@suse.cz>
4324 * predict.c (counts_to_freqs): Make global.
4325 * predict.h (counts_to_freqa): Declare.
4326 * profile.c (compute_branch_probabilities): Compute frequencies
4327 * tree-profile.c (do_tree_profiling): Refine conditional on when
4328 tree profiling pass is needed.
4330 * passes.c (rest_of_handle_cfg): Disable const/pure function
4331 detection when doing tree based profiling.
4333 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
4336 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4338 * config/mips/mips.h (struct mips_args): Clarify comments.
4339 * config/mips/mips.c (struct mips_arg_info): Likewise.
4340 (mips_arg_info): Don't allow fpr_p to affect the register or
4341 stack alignment. Remove o64 silliness.
4342 (function_arg): Deal with the o32 float,float case specially.
4344 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4346 * config/mips/mips.md (loadx, storex): Define for V2SF.
4348 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4350 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4351 * config/s390/s390.c (s390_back_chain_rtx): New function.
4352 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4353 Call anti_adjust_stack.
4354 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4355 only if compiling with back chain.
4356 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4357 back chain only if back chain enabled. Use s390_back_chain_rtx.
4359 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4361 * doc/trouble.texi: Remove obsolete information. Update
4362 information on how to regenerate fixincluded headers.
4364 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4367 * doc/invoke.texi: Document that
4368 -Wno-error-implicit-function-declaration is not accepted.
4370 2004-09-24 Richard Henderson <rth@redhat.com>
4372 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4373 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4375 (alpha_expand_mov): Allow unaligned vectors.
4376 (alpha_expand_unaligned_store): Use CONST0_RTX.
4377 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4379 2004-09-24 Jeff Law <law@redhat.com>
4381 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4383 (simplify_cond_and_lookup_avail_expr): Likewise.
4385 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4388 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
4389 title. Document interaction with -fms-extensions.
4390 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
4393 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4396 * doc/extend.texi: Document interaction of attribute noreturn and
4399 2004-09-24 Richard Henderson <rth@redhat.com>
4402 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
4403 (som_hash, som_eq): New.
4404 (init_subregs_of_mode, record_subregs_of_mode): New.
4405 (cannot_change_mode_set_regs): Rewrite for htab implementation.
4406 (invalid_mode_change_p): Likewise.
4407 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
4408 * flow.c (mark_used_regs): Likewise.
4409 (life_analysis): Use init_subregs_of_mode.
4410 * regs.h (subregs_of_mode): Remove.
4411 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
4413 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4415 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
4416 type with the copy of the conditional.
4418 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4421 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4422 Prevent renaming if the aliasing sets of the type which the
4423 pointer points to are different.
4425 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4428 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
4429 declarations of enumerators.
4430 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
4431 for redefinition. Check for nested redefinition.
4432 (finish_struct): Don't check for nested redefinition.
4433 (start_enum): Check for nested redefinition.
4435 2004-09-24 Devang Patel <dpatel@apple.com>
4437 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
4438 only when necesssary.
4439 (combine_blocks): Combine loop header and exit block.
4441 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
4443 * hooks.c (hook_tree_tree_bool_null): New.
4444 * hooks.h (hook_tree_tree_bool_null): Declare it.
4445 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
4446 * targhooks.c (default_fold_builtin): Remove.
4447 * targhooks.h (default_fold_builtin): Remove.
4449 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4451 PR rtl-optimization/17625
4452 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4454 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4457 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4458 Reject if any of the operands occur in an abnormal PHI.
4460 2004-09-24 Andreas Schwab <schwab@suse.de>
4462 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4465 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4467 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4468 if the GNU assembler is used.
4469 (sparc-*-solaris2*): Likewise.
4470 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4471 (dbxout_function_end): Protect N_ENSYM with it.
4472 (dbxout_begin_prologue): Protect N_BNSYM with it.
4473 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4474 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4475 * config/sparc/sol2-gas.h: New file.
4477 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4480 * Makefile.in (@set_gcc_lib_path@): Added.
4482 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4483 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4484 * configure: Regenerated.
4486 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4489 * c-typeck.c (build_c_cast): Improve wording of
4490 -Wbad-function-cast diagnostic.
4492 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4495 * config/cris/cris.md (moverside, movemside): Rename variable
4496 "reg" to "otherop". To generate canonical RTX, check that otherop
4497 isn't constant instead of checking that operand 1 is a register.
4499 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4501 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4503 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4504 Jakub Jelinek <jakub@redhat.com>
4506 * tree-flow.h (find_new_referenced_vars): Add prototype.
4507 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4509 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4511 (mark_new_vars_to_rename): Walk through all operands.
4512 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4513 (execute_fold_all_builtins): Use it.
4514 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4516 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4518 * gthr-tpf.h: New file.
4519 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4520 * gthr.h: Use gthr-tpf.h on TPF OS.
4522 2004-09-23 Jeff Law <law@redhat.com>
4524 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4525 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4526 (substitute_and_fold): Likewise.
4527 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4528 except invariants from SSA_NAME_VALUE.
4529 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4530 and SET_SSA_NAME_EQUIV.
4531 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4532 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4533 (record_equality, cprop_into_successor_phis): Likewise.
4534 (record_equivalences_from_stmt, cprop_operand): Likewise.
4535 (lookup_avail_expr): Likewise.
4536 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4537 from SSA_NAME_VALUE.
4538 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4539 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4540 annotation from the VALUE_HANDLE field.
4542 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4546 * tree.c (reconstruct_complex_type): Remove extra "this".
4547 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4548 Add V4SFmode to case statement.
4550 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4553 * doc/extend.texi, doc/invoke.texi: Document interaction of
4554 -fno-builtin with format checks. Note that built-in functions
4555 have effects beyond generating code that avoids calls to those
4558 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4560 PR tree-optimization/17533
4561 * dominance.c (verify_dominators): Tolerate even more incorrect
4562 dominance data during error message printing.
4563 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4564 and edges more correctly.
4566 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4568 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4570 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4571 MISALIGNED_INDIRECT_REF.
4572 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4573 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4575 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4576 (find_interesting_uses_address): Likewise.
4577 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4578 (build_fold_addr_expr_with_type): Likewise.
4579 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4580 * print-rtl.c (print_mem_expr): Likewise.
4581 * tree-dump.c (dequeue_and_dump): Likewise.
4582 * tree-eh.c (tree_could_trap_p): Likewise.
4583 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4584 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4585 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4587 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4588 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4589 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4590 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4591 (add_address_candidates, rewrite_address_base): Likewise.
4592 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4594 * tree.c (staticp, build1_stat): Likewise.
4596 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4597 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4598 * tree-ssa-operands.c (get_expr_operands): Likewise.
4599 * expr.c (expand_expr_real_1): Likewise.
4601 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4603 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4605 (expand_ternary_op): New function.
4606 * genopinit.c (optabs): Handle the new optabs.
4607 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4608 (init_optabs): Initialize vec_realign_load_optab.
4609 (expand_ternary_op): New functions.
4611 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4612 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4613 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4614 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4615 * target.h (struct vectorize): New member for struct gcc_target.
4616 (misaligned_mem_ok): New member for targetm.vectorize.
4617 (builtin_mask_for_load): Likewise.
4618 (builtin_mask_for_store): Likewise.
4619 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4620 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4622 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4624 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4625 (vec_realign_load_v16qi): New define_insn.
4626 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4627 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4628 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4629 (altivec_builtin_mask_for_store): New variables.
4630 (rs6000_builtin_mask_for_load): New function. Implements
4631 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4632 (rs6000_builtin_mask_for_store): New function. Implements
4633 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4634 (rs6000_expand_builtin): Expand the target builtins
4635 builtin_mask_for_load and builtin_mask_for_store.
4636 (altivec_init_builtins): Initialize the new target builtins.
4637 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4638 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4640 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4641 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4642 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4643 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4644 arguments, and create an indirect_ref with its return value data_ref.
4645 Check aligned_access_p.
4646 (vectorizable_load): Handle misaligned loads, using software-pipelined
4647 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4648 vec_realign_load_optab is supported, or using a scheme without
4649 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4650 misaligned_mem_ok is supported.
4652 (vect_finish_stmt_generation): Typo.
4653 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4654 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4655 presence of misaligned loads.
4656 (vect_analyze_data_ref_access): Add check for constant init.
4657 (vect_get_symbl_and_dr): Remove duplicate line.
4658 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4660 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4662 * builtins.c: Fix a comment typo.
4664 2004-09-23 Jan Hubicka <jh@suse.cz>
4666 * profile.c (branch_prob): Do not verify flow info in the middle of the
4669 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4671 * cfgloop.h (update_single_exits_after_duplication): Declare.
4672 (loopify, split_loop_bb): Declaration changed.
4673 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4675 (loopify): Added redirect_all_edges argument.
4676 (update_single_exits_after_duplication): Export.
4677 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4678 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4679 tree_ssa_loop_version): Declare.
4680 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4681 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4682 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4683 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4685 * tree-ssa-loop-unswitch.c: New file.
4686 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4687 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4688 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4689 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4690 * tree-pass.h (pass_unswitch): Declare.
4691 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4692 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4693 * doc/passes.texi: Documen tree level loop unswitching.
4695 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4697 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4699 2004-09-22 Eric Christopher <echristo@redhat.com>
4701 * builtins.c (simplify_builtin_va_start): Remove.
4702 (simplify_builtin): Ditto.
4703 (fold_builtin_strchr): Ditto.
4704 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4705 (expand_builtin): Fix up for above changes.
4706 (fold_builtin_1): Add new folders. Change for above.
4707 (expand_builtin_va_start): Call fold_builtin_next_arg.
4708 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4709 * tree.h: Remove prototype for simplify_builtin.
4711 2004-09-23 Jan Hubicka <jh@suse.cz>
4714 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4715 of fully inlined functions.
4716 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4719 * cfgexpand.c (add_reg_br_prob_note): New function.
4720 (expand_gimple_cond_expr): Use it.
4721 (tree_expand_cfg): No longer kill the profile.
4722 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4723 only if it is present.
4724 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4725 * predict.c (combine_predictions_for_insn): Set the probabilities
4726 based on REG_BR_PROB note if present.
4727 * predict.c (branch_prob): Profile is read only with
4728 flag_branch_probabilities.
4730 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4732 * aclocal.m4: Add in gettext's m4 includes.
4733 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4734 * configure.ac: Add in check for iconv.h
4735 * configure: Regenerate.
4737 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4739 * aclocal.m4: Update for rename of gettext-sister.m4.
4741 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4743 Fix PR tree-optimization/17587
4744 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4745 (insert_aux): Instead of here.
4747 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4749 PR tree-optimization/16721
4750 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4751 * tree-ssa-alias.c (create_memory_tag): Move setting of
4752 TREE_THIS_VOLATILE ...
4753 (get_tmt_for): ... here.
4755 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4757 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4758 (conditional_trap expander): Reject inappropriate CCmodes.
4759 (conditional trap insn): Use V9 syntax if possible.
4761 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4764 * c-typeck.c (build_component_ref): Don't special-case
4767 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4769 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4772 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4774 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4775 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4776 TRUTH_XOR_EXPR): Mention the restriction on types.
4778 2004-09-22 Matt Austern <austern@apple.com>
4780 * config/darwin.c (darwin_make_decl_one_only):
4781 Allow coalesced symbol to appear in static archive's table of contents
4783 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4785 PR tree-optimization/17512
4786 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4789 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4791 * dbxout.c (get_lang_number): Do not define if
4792 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4794 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4797 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4798 builtin_define ("__USE_INIT_FINI__").
4800 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4802 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4803 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4804 * config/s390/s390.h (TARGET_TPF): New macro.
4805 * config/s390/s390.md ("eh_return"): New expander.
4806 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4807 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4808 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4809 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4810 (STACK_POINTER_OFFSET): Increase to 448.
4811 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4812 (TPF_LOC_DIFF_OFFSET): New macro.
4813 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4815 (__isPATrange): Add prototype.
4816 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4817 * config/s390/tpf-eh.c: New file.
4819 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4821 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4822 operands in an integer comparison.
4823 * tree-cfg.c (find_taken_edge): Call fold() to determine
4824 whether the predicate is known.
4826 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4828 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4829 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4830 Create build and doc directories along with the language directories.
4831 Don't create doc directory separately.
4832 * configure: Regenerate.
4833 * Makefile.in: Create all object and executables files built
4834 with the build compiler in a build/ directory.
4835 (genobjnames): Add missing build objects.
4836 (STAGESTUFF): Don't stage the gen* programs.
4837 (ggc-none.o): Define dependencies for the target compiler.
4838 (build-print-rtl.o): Rename to build/print-rtl.o.
4839 (build-errors.o): Rename to build/errors.o.
4840 (build-varray.o): Rename to build/varray.o.
4841 (maintainerclean): Delete the contents of the build directory.
4842 ($(genobjs): %.o): Explicitly use -o.
4843 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4844 (build/gengtype-lex.o): Likewise.
4845 (build/gengtype-yacc.o): Likewise.
4846 (build/gcov-iov.o): Likewise.
4848 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4850 * vec.h (VEC_space): Return true if there _is_ space.
4851 (VEC_reserve): Adjust.
4853 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4855 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4856 use FPRs for scalar, complex and vector types only.
4858 2004-09-21 Jeff Law <law@redhat.com>
4860 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4861 the opt_stats_d structure.
4862 (vrp_data): Change from a varray into a hash table.
4863 (vrp_hash_elt): New structure for elements in the vrp hash table.
4864 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4865 in the vrp hash table.
4866 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4867 initialization slightly to make it easier to read. No longer need
4868 to grow/clear the varray. Instead empty and delete the hash table.
4869 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4870 a varray to a hash table.
4871 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4873 * tree-ssa-ccp.c (get_default_value): If we have a constant
4874 value recorded for an SSA_NAME, then use that constant as
4875 the initial lattice value.
4876 (substitute_and_fold): Transfer equivalences discovered into
4879 * tree.h (SSA_NAME_EQUIV): Add comments.
4880 (SET_SSA_NAME_EQUIV): Similarly.
4882 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4884 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4886 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4888 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4890 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4891 (finish_decl): Likewise.
4893 2004-09-21 Devang Patel <dpatel@apple.com>
4895 * tree.def (VEC_COND_EXPR): New tree node.
4896 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4898 2004-09-21 Stan Shebs <shebs@apple.com>
4900 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4901 * config/rs6000/darwin-world.asm: Likewise.
4903 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4905 * tree-ssa.c (verify_def): Use print_generic_stmt,
4906 not debug_generic_stmt.
4907 (verify_use): Ditto.
4908 (verify_phi_args): Ditto.
4909 (verify_ssa): Ditto.
4911 2004-09-21 Paul Brook <paul@codesourcery.com>
4913 * varasm.c (default_assemble_integer): Return false for values wider
4914 than the target word size. Works around GAS bug.
4916 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4918 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4920 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4923 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4925 * c-typeck.c (build_function_call): Give name of object
4926 we are attempting to call in error message.
4927 * c-objc-common.c (c_tree_printer): Call pp_expression,
4928 not return false, for 'E' case.
4930 2004-09-21 Steven Bosscher <stevenb@suse.de>
4932 PR rtl-optimization/17482
4933 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4934 load_killed_in_block_p): Clarify comments.
4935 (record_last_reg_set_info): Make static inline.
4936 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4937 (record_opr_changes): New function to replace the above.
4938 (compute_hash_table): Clarify comments. Use record_opr_changes.
4939 (reg_set_between_after_reload_p): Clean up.
4940 (reg_used_between_after_reload_p): Likewise.
4941 (eliminate_partially_redundant_load): Clarify comments.
4943 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4945 PR rtl-optimization/17266
4946 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4948 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4950 PR rtl-optimization/14851
4951 * rtlanal.c (commutative_operand_precedence): Calculate
4952 precedence of stripped constant.
4954 2004-09-20 Jeff Law <law@redhat.com>
4955 Jan Hubicka <jh@suse.cz>
4957 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4958 initialize key elements here.
4959 (release_ssa_name): Zero the released SSA_NAME here.
4960 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4961 (struct tree_ssa_name): Add new "equiv" field.
4962 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4963 (tree_ssa_dominator_optimize): No longer allocate, resize or
4964 clear CONST_AND_COPIES.
4965 (get_value_for, set_value_for): Kill.
4966 (thread_across_edge): Get/set the equivalency using
4967 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4968 (restore_vars_to_original_value): Likewise.
4969 (record_equivalences_from_phis): Likewise.
4970 (record_dominating_conditions): Likewise.
4971 (record_const_or_copy, record_equality): Likewise.
4972 (lookup_avail_expr): Likewise.
4973 (record_equivalences_from_stmt, cprop_operand): Likewise.
4974 (cprop_into_successor_phis): No longer need to pass around
4975 CONST_AND_COPIES. Callers updated. Get equivalences via
4977 (cprop_into_phis): Likewise.
4979 2004-09-20 Matt Austern <austern@apple.com>
4980 Zack Weinberg <zack@codesourcery.com>
4982 * c-common.c (fix_string_type): Build the unqualified array
4983 type unconditionally, then use c_build_qualified_type to get
4984 the proper const-qualified variant, and set its
4985 TYPE_MAIN_VARIANT to refer to the unqualified type.
4986 * c-lex.c (c_lex_return_raw_string): New global.
4987 (c_lex_with_flags): Honor it.
4988 * c-pragma.h: Declare it.
4990 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4992 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4994 2004-09-21 Jan Hubicka <jh@suse.cz>
4997 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4998 (tree_rest_of_compilation): Cleanup.
5000 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
5002 * config/s390/s390.c (s390_select_rtx_section): Remove.
5003 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
5005 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
5007 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
5008 note to pretend a direct save from the original register when an
5009 intermediate register is used for the save.
5011 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5013 * tsystem.h (alloca): Provide a default definition.
5016 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5017 * unwind-dw2.c: Call __builtin_alloca, not alloca.
5019 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
5022 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
5023 aliasing sets are the same rather than just conflicting.
5025 2004-09-20 Jan Hubicka <jh@suse.cz>
5029 * cgraph.c (cgraph_unnest_node): New function.
5030 (c_finalize): Rename to ....
5031 (c_warn_unused_result_recursivly): ... this one; do only the warning
5032 (finish_function): Finalize the toplevel function; do not lower nested tree.
5033 * cgraph.h (cgraph_unnest_node): Declare.
5034 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
5035 nestedness datastructure.
5036 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
5037 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
5038 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
5040 2004-09-20 Richard Henderson <rth@redhat.com>
5042 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
5043 from some_small_symbolic_operand_1; export.
5044 (some_small_symbolic_operand): Remove.
5045 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
5047 * config/alpha/predicates.md (some_small_symbolic_operand): New.
5049 2004-09-20 Jan Hubicka <jh@suse.cz>
5051 * predict.c (return_prediction): New function.
5052 (apply_return_prediction): Likewise.
5053 (tree_bb_level_predictions): Likewise.
5054 (tree_estimate_probability): Add noreturn exit edges; call
5055 bb_level_predictions; fix logic of return heuristics.
5056 (predict_paths_leading_to): Rescuesce from old CVS version of
5057 process_note_prediction function.
5058 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
5060 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
5062 * config/s390/s390.c (s390_frame_info): Added alignment statement for
5063 floating point register area on stack.
5065 2004-09-20 Jakub Jelinek <jakub@redhat.com>
5067 * predict.c (expr_expected_value): Use *_CLASS_P macros.
5069 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5071 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
5072 generating useless garbage.
5074 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
5076 * builtins.c (fold_builtin): Call the new omonymous
5077 target hook for machine-dependent built-ins.
5078 * target-def.h (TARGET_FOLD_BUILTIN): New.
5079 * target.h (struct gcc_target): Add the fold_builtin hook.
5080 * targhooks.c (default_fold_builtin): New.
5081 * targhooks.h (default_fold_builtin): Declare it.
5083 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
5085 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
5088 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
5091 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
5093 2004-09-20 Jan Hubicka <jh@suse.cz>
5095 * predict.c (estimate_probability): Remove unnecesary code.
5097 2004-09-19 Ira Rosen <irar@il.ibm.com>
5099 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
5100 (STMT_VINFO_VECT_DR_BASE): Declare.
5101 (VECT_SMODULO): Declare.
5102 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
5103 (vect_compute_array_base_alignment): New function.
5104 (vect_analyze_data_ref_access): Check array indices. Remove one
5105 dimensional arrays restriction.
5106 (vect_get_ptr_offset): New function.
5107 (vect_get_symbl_and_dr): New function.
5108 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
5109 (former name vect_get_base_decl_and_bit_offset).
5110 (vect_create_index_for_array_ref): Removed.
5111 (vect_create_index_for_vector_ref): New function.
5112 (vect_create_addr_base_for_vector_ref): New function.
5113 (vect_create_data_ref): Handle additional data refs. Call
5114 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
5115 (vect_compute_data_ref_alignment): Support the changes. Call
5116 vect_get_base_and_bit_offset.
5117 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
5118 data refs. Store vect_dr_base.
5119 (vect_analyze_data_ref_accesses): Support nonconstant init.
5120 (new_stmt_vec_info): Initialize vect_dr_base field.
5121 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
5122 (get_vectype_for_scalar_type): Check for BLKmode.
5123 * tree-chrec.h (initial_condition_in_loop_num): Declare.
5124 * tree-chrec.c (initial_condition_in_loop_num): New function.
5125 (chrec_component_in_loop_num): New function.
5126 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
5127 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
5128 to be pointer to varray_type.
5130 2004-09-19 Jan Hubicka <jh@suse.cz>
5132 * basic-block.h (update_bb_profile_after_threading): Declare.
5133 * cfg.c (update_bb_profile_after_threading): Break out from ...
5134 * cfgcleanup.c (try_forward_edges): ... here; use it.
5135 * tree-ssa-dom.c (thread_across_edge): Use it.
5136 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
5137 profile of the new BB.
5139 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
5141 * tree-ssa-pre.c (insert_into_set): Don't put
5142 is_gimple_min_invariant values into the set.
5144 2004-09-19 Andreas Jaeger <aj@suse.de>
5146 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
5149 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5151 * config/cris/cris.h: Preserve the original spelling in a
5154 2004-09-18 Jeff Law <law@redhat.com>
5156 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
5157 global varrays to replace the block local varrays.
5158 (struct dom_walk_block_data): Remove, no longer used.
5159 (get_eq_expr_value): No longer need to pass around pointers to local
5160 varrays. Callers updated. Unused markers added to unused parameters.
5161 (record_range, record_equivalences_from_stmt): Likewise.
5162 (record_equivalences_from_incoming_edge): Likewise.
5163 (record_var_is_nonzero): Likewise. Update now that we have a
5164 single global varray of SSA_NAMEs that need restoring.
5165 (dom_opt_initialize_block_local_data): Kill, no longer used.
5166 (tree_ssa_dominator_optimize): Initialize new global varrays.
5167 Update callbacks in dominator walker structure.
5168 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
5169 VRP_VARIABLES_STACK.
5170 (restore_nonzero_vars_to_original_value): Update now that we have
5171 a single global varray of SSA_NAMEs that need restoring.
5172 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
5173 Remove unused variables.
5174 (optimize_stmt): Remove unused variable.
5176 2004-09-18 Jan Hubicka <jh@suse.cz>
5178 * tree-cfg.c (thread_jumps): Fix updating of the profile.
5180 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
5183 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5185 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
5186 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
5187 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
5188 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
5189 tree-ssa-operands.c, tree-ssa-phiopt.c,
5190 tree-ssa-threadupdate.c: Fix comment typos.
5192 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5194 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
5195 config/arm/README-interworking, config/arm/arm-cores.def,
5196 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
5197 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
5198 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
5199 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
5200 config/frv/frv.md, config/i386/winnt.c,
5201 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
5202 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
5203 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
5204 config/mcore/mcore.c, config/mips/mips.h,
5205 config/mn10300/mn10300.md, config/pa/pa.c,
5206 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
5207 config/rs6000/rs6000.c, config/sh/symbian.c,
5208 config/sparc/sparc.h: Fix comment typos. Follow spelling
5211 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
5214 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
5216 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5218 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
5219 remove TREE_ADDRESSABLE from RESULT_DECL.
5221 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5223 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
5225 2004-09-18 Jan Hubicka <jh@suse.cz>
5227 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
5229 * tree-ssa-alias.c (init_alias_info): Likewise.
5230 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5231 (verify_ssa): Likewise.
5232 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
5234 2004-09-18 Jan Hubicka <jh@suse.cz>
5236 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
5239 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
5241 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
5242 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5243 DW_EH_PE_sdata* for data.
5244 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5246 2004-09-17 Geoffrey Keating <geoffk@apple.com>
5248 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
5252 * c-typeck.c (constructor_asmspec): Delete.
5253 (struct initializer_stack): Delete field 'asmspec'.
5254 (start_init): Delete saving of asmspec.
5255 (finish_init): Don't update constructor_asmspec.
5256 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5257 * stmt.c (expand_asm): Duplicate strings from tree.
5258 (expand_asm_operands): Likewise.
5259 * tree.c (tree_size): Update computation of size of STRING_CST.
5260 (make_node): Don't make STRING_CST nodes.
5261 (build_string): Allocate string with tree node.
5262 (tree_code_size): Clean up assertions, don't allow requests
5263 for "the size of a STRING_CST".
5264 * tree.def (STRING_CST): Update comment.
5265 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5266 (tree_string): Place contents of string in tree node.
5267 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5270 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5272 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
5273 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
5275 2004-09-17 Jones Desougi <jones@ingate.com>
5277 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
5278 * configure, config.in: Regenerate.
5280 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5282 * tree.c, tree.h (tree_class_strings): Make array const.
5283 Reindent per coding convention. Move asterisk to proper place
5284 per coding convention.
5286 2004-09-18 Andreas Schwab <schwab@suse.de>
5288 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
5289 (tree-vectorizer.o): Likewise.
5290 (targhooks.o): Likewise.
5292 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
5293 Zack Weinberg <zack@codesourcery.com>
5295 * alias.c (find_base_decl): Remove unreachable case '3' block.
5296 * expr.c (safe_from_p): Abort if passed a type.
5297 * tree-gimple.c (recalculate_side_effects): Abort if passed
5298 anything other than an expression.
5299 * tree-ssa-pre.c (phi_translate): Return expr immediately if
5300 is_gimple_min_invariant is true for it. Reorder cases for clarity.
5301 Abort on un-handled tree classes.
5302 (valid_in_set): Likewise.
5303 * tree.c (tree_code_class_strings): New static data.
5305 * tree.h (enum tree_code_class): New.
5306 (tree_code_class_strings): Declare.
5307 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
5308 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
5309 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
5310 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
5311 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
5313 * tree.def, c-common.def, objc/objc-tree.def: Use
5314 tree_code_class enumeration constants instead of code letters.
5316 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
5317 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
5318 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
5319 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
5320 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
5321 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
5322 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
5323 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
5324 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
5325 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
5326 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
5327 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
5328 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
5331 * LANGUAGES: Add note about change.
5333 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5335 PR tree-optimization/17319
5336 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
5337 examine pointers on the LHS of an assignment.
5338 (collect_points_to_info_r): Handle RETURN_EXPR.
5340 2004-09-17 Jeff Law <law@redhat.com>
5342 * tree-ssa-dom.c (const_and_copies_stack): New.
5343 (dom_walk_block_data): Remove const_and_copies field.
5344 (record_const_or_copy): No longer need to pass in varray_type *.
5345 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
5347 (record_equality): Similarly.
5348 (restore_vars_to_original_value): Similarly. Revamp to use new
5349 single global stack rather than per-block stacks.
5350 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5351 (thread_across_edge): Remove now unused parameters.
5352 (dom_opt_initialize_block_local_data): No longer test the block
5353 local CONST_AND_COPIES.
5354 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5356 2004-09-17 Jan Hubicka <jh@suse.cz>
5358 PR tree-optimization/17509
5359 * tree-optimize.c (update_inlined_to_pointers): New function.
5360 (tree_rest_of_compilation): Use it.
5362 2004-09-17 Devang Patel <dpatel@apple.com>
5364 * dbxout.c (get_lang_number): New.
5365 (dbxout_init): Include lang number in N_SO stab.
5366 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5367 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5369 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5371 PR tree-optimization/17273
5372 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5373 replacement is a constant.
5375 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5377 * c-tree.h (enum c_typespec_keyword): New.
5378 (struct c_declspecs): Adjust description of "type". Remove
5379 specbits, explicit_int_p and explicit_char_p. Rename
5380 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5381 short_p, signed_p, unsigned_p and complex_p.
5382 (finish_declspecs): New.
5383 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
5384 typename): Call finish_declspecs.
5385 * c-decl.c (finish_declspecs): New.
5386 (declspecs_add_type): Check for combinations which cannot occur in
5387 valid specifier lists. Update comments.
5388 (shadow_tag_warned): Remove checks done in finish_declspecs.
5389 Don't report useless type name if type defaulted to int.
5390 (grokdeclarator): Remove checks and actions done in
5391 finish_declspecs. Don't allow for type being NULL. Update for
5392 datastructures changes. Initialize decl_attr.
5393 (build_null_declspecs, quals_from_declspecs): Update for
5394 datastructures changes.
5396 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
5398 * doc/extend.texi: Fix duplicated word.
5400 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
5402 * doc/invoke.texi: Remove stray explanation on
5403 -freduce-all-givs and -fmove-all-movables.
5405 2004-09-17 James Morrison <phython@gcc.gnu.org>
5407 * doc/cfg.texi: Use @smallexample.
5408 * doc/md.texi: Likewise.
5409 * doc/tree-ssa.texi: Likewise.
5410 * doc/extend.texi: Likewise. Use @r{} in comments.
5411 * doc/trouble.texi: Use @r{} in comments.
5413 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
5415 * configure.ac (gcc_cv_gld_version): Handle whitespace before
5417 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
5418 * configure: Regenerate.
5420 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
5422 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
5423 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
5424 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
5425 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
5426 slashes in substitutions.
5427 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
5429 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5431 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
5432 gimplify.c, lambda-code.c, optabs.c, predict.c,
5433 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
5434 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
5437 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5439 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
5440 doc/extend.texi, doc/install.texi, doc/invoke.texi,
5441 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
5442 doc/trouble.texi: Use @option around options.
5444 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
5446 * Makefile.in (gen-protos.o): Depend on errors.h.
5448 2004-09-17 Steven Bosscher <stevenb@suse.de>
5450 PR tree-optimization/17513
5451 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5452 for successors of the entry block.
5454 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5456 PR rtl-optimization/15187
5457 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5458 insn_rtx_cost of both branches > BRANCH_COST
5460 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5462 PR tree-optimization/17528
5463 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5464 erase the may-alias set for a tag when merging it with
5467 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5469 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5470 for 32-bit TARGET_SHMEDIA.
5471 (call_value): Likewise.
5473 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5475 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5476 test apply only to TREE_STATIC and DECL_EXTERNAL.
5478 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5480 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5481 * basic-block.h (get_dominated_by_region): Declare.
5482 * dominance.c (get_dominated_by_region): New function.
5483 * tree-cfg.c: Include cfglayout.h.
5484 (tree_duplicate_bb): Duplicate also phi nodes.
5485 (struct ssa_name_map_entry): New type.
5486 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5487 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5488 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5489 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5490 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5491 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5492 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5493 rewrite_to_new_ssa_names, allocate_ssa_names,
5494 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5495 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5496 (copy_loop_headers): Use tree_duplicate_sese_region.
5498 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5500 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5502 2004-09-16 Jeff Law <law@redhat.com>
5504 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5505 (rewrite_block_data): Remove, no longer used.
5506 (rewrite_initialize_block_local_data): Remove, no longer used.
5507 (rewrite_initialize_block): Mark parameters as unused as needed.
5508 Change references to the block local block_defs to be block_defs_stack.
5509 Push a marker onto the block_defs_stack.
5510 (ssa_rewrite_initialize_block): Similarly.
5511 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5512 (ssa_register_new_def): No longer needs varray argument. Use
5513 block_defs_stack instead. No longer handle possibly null block_defs
5514 varray. Reverse order of items we push on the stack to make it
5515 easier to identify our marker.
5516 (register_new_def): No longer handle possibly null block_defs
5518 (rewrite_finalize_block): Revamp to look for markers in the global
5519 block_defs_stack varray rather than wiping a block local varray.
5520 Mark arguments as unused as needed.
5521 (ssa_rewrite_finalize_block): Similarly.
5522 (rewrite_into_ssa): Update initialization of dom walker structure
5523 to reflect that we don't need block local data anymore. Initialize
5524 the block_defs_stack varray.
5525 (rewrite_ssa_into_ssa): Similarly.
5526 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5527 (struct dom_walk_data): Kill block_defs field.
5528 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5529 (thread_across_edge): Use the global block_defs_stack instead of
5530 the old block_defs varray.
5531 (dom_opt_initialize_block_local_data): Update now that we don't have
5532 block_defs field to check anymore.
5533 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5534 (restore_currdefs_to_original_value): Use the new block_defs_stack
5535 instead of a block local varray.
5536 (dom_opt_finalize_block): Similarly.
5537 (record_equivalencs_from_phis): Similarly.
5538 (optimize_stmt, register_definitions_for_stmt): Similarly.
5540 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5542 PR tree-optimization/17517
5543 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5544 coalesce same-root variables without checking for abnormal PHI usage.
5546 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5548 * cfgloop.h (duplicate_loop): Add prototype.
5549 * cfgloopmanip.c (duplicate_loop): Make non-static.
5550 * lambda-code.c (perfect_nestify): Factor out test whether
5551 we can handle this loop into separate function.
5553 (can_convert_to_perfect_nest): New function.
5554 (replace_uses_of_x_with_y): Add modify_stmt call.
5555 * tree-loop-linear.c (linear_transform_loops): Call
5556 rewrite_into_loop_closed_ssa and free_df.
5558 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5560 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5561 loop invariant as well.
5562 (perfect_nestify): new function.
5563 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5564 upper bounds, and steps.
5565 Set outerinductionvar properly.
5566 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5568 Return NULL if we need a perfect loop and can't make one.
5569 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5570 (not_interesting_stmt): New function.
5571 (phi_loop_edge_uses_def): Ditto.
5572 (stmt_uses_phi_result): Ditto.
5573 (stmt_is_bumper_for_loop): Ditto.
5574 (perfect_nest_p): Ditto.
5575 (nestify_update_pending_stmts): Ditto.
5576 (replace_uses_of_x_with_y): Ditto.
5577 (stmt_uses_op): Ditto.
5578 (perfect_nestify): Ditto.
5579 * lambda-mat.c (lambda_matrix_id_p): New function.
5580 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5581 * lambda.h: Update prototypes.
5582 * tree-loop-linear (linear_transform_loop): Use new
5583 perfect_nest_p. Detect and ignore identity transform.
5584 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5586 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5588 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5589 Gather also strides of accessed data. Pass in the data references
5591 (try_interchange_loops): Add a new heuristic for handling the temporal
5592 locality. Pass in the data references array.
5593 (linear_transform_loops): Pass the data references array to
5594 try_interchange_loops.
5596 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5598 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5600 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5602 * doc/c-tree.texi (Classes): Remove index entries for
5603 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5605 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5607 * fold-const.c (fold): Fold difference of addresses.
5608 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5609 get_inner_reference.
5610 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5611 (ptr_difference_const): Moved to fold-const.c.
5612 (split_address_cost): Use get_inner_reference instead of peel_address.
5613 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5614 * tree.h (ptr_difference_const): Export.
5616 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5617 variable type to the dump. Fix indentation.
5618 (idx_find_step): Handle nonconstant array_ref_element_size and
5619 array_ref_low_bound.
5620 (idx_record_use): Handle array_ref_element_size and
5621 array_ref_low_bound.
5622 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5623 statements correctly.
5624 (get_computation_at, iv_value): Do not unshare expressions here.
5625 (rewrite_use_outer): Unshare the expression before it is emitted
5627 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5629 * tree.c (unsigned_type_for, signed_type_for): Moved from
5630 tree-ssa-loop-niter.c. Use langhooks.
5631 * tree.h (signed_type_for): Export.
5633 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5635 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5638 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5641 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5642 Add two parameters to extra_includes.
5643 (C_INCPATH_INIT): Remove.
5644 * c-incpath.c (register_include_chains): Call extra_pre_includes
5645 before adding the standard include directory.
5646 Update call to extra_includes.
5647 (!defined TARGET_EXTRA_INCLUDES): Update
5648 hook_void_charptr_charptr_int and add !define
5649 TARGET_EXTRA_PRE_INCLUDES.
5650 (!define TARGET_EXTRA_INCLUDES): Define as
5651 hook_void_charptr_charptr_int.
5652 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5653 (target_c_incpath): Always declare.
5654 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5656 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5657 * config/darwin.h: (darwin_register_frameworks): Update for
5658 the two new parameters.
5659 (darwin_register_objc_includes): Add prototype.
5660 (TARGET_EXTRA_PRE_INCLUDES): Define.
5661 * config/darwin-c.c (darwin_register_objc_includes): New function.
5662 (darwin_register_frameworks): Update for the two new parameters.
5663 (target_c_incpath): Remove.
5664 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5666 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5668 (TARGET_EXTRA_PRE_INCLUDES): Document.
5670 * gcc.c (spec_function): Add replace-outfile.
5671 (replace_outfile_spec_function): New function.
5672 * config/darwin.h (LINK_SPEC): Add replace
5673 -lobjc with -lobjc-gnu if -fgnu-runtime is
5675 * invoke.texi (replace-outfile): Document.
5677 2004-09-13 Jan Hubicka <jh@suse.cz>
5679 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5680 (tree_predict_by_opcode): Use it.
5681 (tree_estimate_probability): Add, for now disabled,
5682 strip_builtin_expect call.
5684 2004-09-15 James E Wilson <wilson@specifixinc.com>
5687 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5688 if current_function_decl is a sibcall.
5690 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5692 * varasm.c (default_function_rdodata_section): Make sure to pass
5693 along a decl for a link-once section.
5695 2004-09-15 Richard Henderson <rth@redhat.com>
5697 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5698 warning with code disable. Fix formatting.
5700 2004-09-15 Steven Bosscher <stevenb@suse.de>
5702 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5703 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5704 after propagating into an ADDR_EXPR.
5706 2004-09-15 Andrew Pinski <apinski@apple.com>
5709 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5710 Move it out of gcc_assert.
5712 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5714 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5715 except.c, fold-const.c, function.c, langhooks.c, params.c,
5716 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5717 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5718 for quoting in diagnostics going through pretty-print.c. Use ''
5719 for quoting in other diagnostic text.
5720 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5722 * Makefile.in (langhooks.o): Update dependencies.
5723 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5726 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5728 * configure.ac: Check for COMDAT support. Robustify check for
5730 * configure: Regenerated.
5731 * config.in: Likewise.
5732 * langhooks-def.h (lhd_comdat_group): New function.
5733 (LANG_HOOKS_COMDAT_GROUP): New macro.
5734 (LANG_HOOKS_DECLS): Use it.
5735 * langhooks.c (lhd_comdat_group): Define.
5736 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5737 * output.h (named_section_flags): Make it a macro.
5738 (named_section_real): New function.
5739 (default_no_named_section): Add decl parameter.
5740 (default_elf_asm_named_section): Likewise.
5741 (default_coff_asm_named_section): Likewise.
5742 (default_pe_asm_named_section): Likewise.
5743 * target.h (gcc_target): Adjust type of named_section.
5744 * varasm.c (named_section_flags): Rename to named_section_real.
5746 (default_no_named_section): Add decl parameter.
5747 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5748 with the case that ASM_COMMENT_START is "@".
5749 (default_coff_asm_named_section): Add decl parameter.
5750 (default_pe_asm_named_section): Likewise.
5751 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5753 (unicosmk_asm_named_section): Likewise.
5754 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5755 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5756 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5757 * config/cris/cris-protos.h (cris_target_asm_named_section):
5759 * config/cris/cris.c (cris_target_asm_named_section):
5761 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5763 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5764 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5765 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5767 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5768 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5769 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5770 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5772 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5773 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5774 * cp/cp-tree.h (cxx_comdat_group): Declare.
5775 * cp/decl.c (cxx_comdat_group): New function.
5777 2004-09-15 Jan Hubicka <jh@suse.cz>
5779 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5780 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5782 * tree-cfg.c (remove_bb): Release SSA defs.
5784 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5786 * doc/tm.texi: Follow spelling conventions.
5788 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5790 * tree-ssa-dom.c: Fix comment typos.
5792 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5794 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5796 (ppc_fallback_frame_state): Save location of CR.
5798 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5800 * expr.c (string_constant): Handle also read-only variables
5801 initialized to string literals.
5803 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5804 into memcpy (x, y, 1) if memcpy can be expanded inline.
5806 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5808 PR tree-optimization/17468
5809 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5810 definition inside a block precede uses.
5811 * tree-tailcall.c (adjust_return_value): Emit statements in the
5814 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5816 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5818 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5820 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5822 2004-09-14 Jeff Law <law@redhat.com>
5824 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5825 (struct dom_walk_block_data): Remove avail_exprs member.
5826 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5827 (lookup_avail_expr): No longer need to pass in address of
5828 the block local available exprs stack. All callers changed.
5829 (simplify_cond_and_lookup_avail_expr): Similarly.
5830 (simplify_switch_and_lookup_avail_expr): Similarly.
5831 (get_eq_expr_value, record_cond): Likewise.
5832 (record_dominating_conditions): Likewise.
5833 (update_rhs_and_lookup_avail_expr): Likewise.
5834 (record_equivalences_from_stmt): Likewise.
5835 (dom_opt_initialize_block_local_data): No longer test state of
5836 block local avail_exprs.
5837 (dom_opt_initialize_block): Mark unwind point in the global
5839 (remove_expressions_from_table): Update to unwind to the
5840 most recent unwind marker in the global avail_expr stack.
5841 All callers changed.
5842 (dom_opt_finalize_block): Mark unwind point in the global
5843 avail_expr stack as needed.
5844 (record_cond): Push elements into the global avail_exprs stack.
5846 * tree-dfa.c (free_df_for_stmt): No longer static.
5847 (free_df): Update comments.
5848 * tree-flow.h (free_df_for_stmt): Prototype.
5849 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5852 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5854 PR tree-optimization/17252
5855 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5856 pointer may not point to itself when using relaxed
5859 2004-09-14 Richard Henderson <rth@redhat.com>
5862 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5863 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5865 2004-09-14 Andrew Pinski <apinski@apple.com>
5867 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5868 sets of the pointers but the aliasing sets of what they point to.
5870 2004-09-14 Roger Sayle <roger@eyesopen.com>
5872 PR rtl-optimization/9771
5873 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5874 conditional compilation in init_reg_sets_1.
5875 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5876 (but not stack) pointer exceptions to regs_invalidated_by_call.
5877 (globalize_reg): Globalizing a fixed register may need to update
5878 regs_invalidated_by_call.
5880 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5882 PR tree-optimization/15262
5883 * tree-dfa.c (dump_variable): Also print the type of the
5885 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5886 memory tags are of conflicting alias sets but have no aliased
5887 symbols in common, add one tag to the alias set of the other.
5888 (setup_pointers_and_addressables): Remove hack to deal with
5889 programs with no aliased symbols.
5890 (may_alias_p): Don't special case aggregate types.
5892 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5895 * doc/invoke.texi (Environment Variables): Correct example locale.
5897 2004-09-14 Jan Hubicka <jh@suse.cz>
5899 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5901 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5903 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5905 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5907 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5909 (struct c_declarator): Change u.array.quals and pointer_quals to
5910 int. Add u.array.attrs.
5911 (quals_from_declspecs): New.
5912 * c-decl.c (quals_from_declspecs): New.
5913 (shadow_tag_warned): Give more specific message for useless type
5915 (build_array_declarator, set_array_declarator_inner,
5916 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5917 declspecs_add_qual): Update for changed structures.
5919 2004-09-14 Jeff Law <law@redhat.com>
5921 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5923 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5924 (dom_opt_initialize_block_local_data): No longer test state
5926 (dom_opt_finalize_block): Update due to change in scope of
5928 (optimize_stmt): Similarly.
5930 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5932 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5933 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5934 comment typos. Follow spelling conventions.
5936 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5938 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5939 config/i386/predicates.md, config/sparc/sparc.c: Follow
5940 spelling conventions.
5942 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5943 Steven Bosscher <stevenb@suse.de>
5945 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5946 * basic-block.h (struct reorder_block_def): Add copy_number field.
5947 * cfgloop.h (biv_p): Declare.
5948 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5949 * common.opt (fsplit-ivs-in-unroller): New flag.
5950 * loop-iv.c (biv_p): New function.
5951 * loop-unroll.c: Include hashtab.h and recog.h.
5952 (struct iv_to_split, struct split_ivs_info): New types.
5953 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5954 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5955 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5956 insert_base_initialization, split_iv): New functions.
5957 (peel_loop_completely, unroll_loop_constant_iterations,
5958 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5960 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5962 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5964 * tree-cfg.c (thread_jumps): Update dominators correctly in
5965 case destination of threaded edge dominates its source.
5967 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5969 * unroll.c: Removed.
5971 * Makefile.in (LOOP_H, unroll.o): Removed.
5972 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5974 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5976 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5977 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5978 * loop.c: Do not include loop.h.
5979 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5980 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5981 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5982 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5983 struct loop_regs, struct loop_movables, struct loop_info): Moved
5985 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5986 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5987 find_common_reg_term, loop_iterations, final_giv_value): Moved
5989 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5990 loop_dump_stream, for_each_insn_in_loop, express_from,
5991 extend_value_for_giv, loop_iv_add_mult_emit_before,
5992 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5993 loop_insn_first_p, get_condition_for_loop,
5994 loop_insn_emit_before, loop_insn_hoist,
5995 loop_insn_sink): Made static.
5996 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5998 (strength_reduce): Do not call unroller.
5999 (record_giv): Do not initialize unrolled field.
6000 (prescan_loop): Do not set loop_info->preconditioned.
6001 * passes.c: Do not include loop.h.
6002 (rest_of_handle_loop_optimize): Do not call unroller.
6003 * predict.c: Do not include loop.h.
6004 * rtl.h (NOTE_PRECONDITIONED): Removed.
6005 * stmt.c: Do not include loop.h.
6006 * toplev.c: Do not include loop.h.
6007 (process_options): Do not handle flag_old_unroll_loops.
6009 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
6010 Documentation removed.
6011 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
6013 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
6015 * Makefile.in (STAGE1_CHECKING): New variable.
6016 (stage1_build): Use it.
6017 * tree-ssa.c (verify_ssa): Preserve state of dominance
6020 2004-09-14 Uros Bizjak <uros@kss-loka.si>
6022 * config/i386/i386.c (output_fp_compare): Add generation
6023 of ftst instruction.
6024 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
6025 Use output_fp_compare () function.
6026 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
6027 (fix_truncdi_memory): Remove operands[5] copy.
6029 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6031 * config/m32r/m32r.md, config/m68k/m68kelf.h,
6032 config/mcore/mcore.md, config/rs6000/linux64.h,
6033 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
6036 2004-09-13 James E Wilson <wilson@specifixinc.com>
6038 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
6039 * gen-protos.c: Include errors.h.
6042 2004-09-14 Jan Hubicka <jh@suse.cz>
6044 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
6045 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
6046 (predict_loops): Use number_of_iterations_exit to predict
6047 number of iterations on trees.
6049 2004-09-13 Dale Johannesen <dalej@apple.com>
6053 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
6054 objects declared extern.
6056 2004-09-14 Paul Brook <paul@codesourcery.com>
6058 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
6061 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6063 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
6064 Only use TYPE_BINFO for aggregates.
6066 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6068 * expmed.c (synth_mult): Initialize latency. Check cost before
6071 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
6073 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
6074 add_call_clobber_ops and add_call_read_ops.
6075 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
6076 the number of vdefs and vuses inserted based on analysis of global
6077 variables across calls. * tree-dfa.c (find_referenced_vars):
6078 Needed to reset static var maps before each function is compiled.
6080 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
6081 static_vars_info,functions_to_static_vars_info,module_statics_escape,
6082 all_module_statics,searchc_env,dfs_info): New fields to support
6083 analysis of static global variables.
6084 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
6085 cgraph_reset_static_var_maps, get_global_static_vars_info,
6086 get_global_statics_not_read, get_global_statics_not_written,
6087 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
6088 check_rhs_var, check_lhs_var, get_asm_expr_operands,
6089 process_call_for_static_vars, scan_for_static_refs,
6090 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
6091 clear_static_vars_maps, cgraph_propagate_bits,
6092 cgraph_characterize_statics): New. Functions to support analysis
6093 of static global variables.
6094 (cgraph_mark_local_and_external_functions): Renamed from:
6095 (cgraph_mark_local_functions)
6096 (cgraph_expand_all_functions): Remove call to
6097 cgraph_mark_local_and_external_functions.
6098 (cgraph_optimize): Added driver to analyze static variables whose
6099 scope is within the compilation unit. * cgraph.h (struct
6100 cgraph_local_info, GTY): Added statics_read, statics_written,
6101 local, calls_read_all, calls_write_all, for_functions_valid.
6102 (struct cgraph_node): Added next_cycle. * cgraph.c
6103 (dump_cgraph_node): Added print routines for new fields. *
6104 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
6107 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6109 * c-decl.c (grokdeclarator): Correct comments about where storage
6110 class specifiers are rejected by grammar and add corresponding
6111 asserts. Diagnose typedefs and parameters declared inline.
6112 Change warning for inline main to a pedwarn. Only diagnose inline
6114 (declspecs_add_scspec): Allow duplicate "inline".
6116 2004-09-13 Steve Ellcey <sje@cup.hp.com>
6118 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
6119 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6121 2004-09-13 Richard Henderson <rth@redhat.com>
6124 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
6125 (tree_type): Replace spare with contains_placeholder_bits.
6126 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
6127 make static. Remove seen_types list.
6128 (type_contains_placeholder_p): New.
6130 2004-09-13 James E Wilson <wilson@specifixinc.com>
6132 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
6133 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
6134 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
6135 bdesc_arrays instead of mips_bdesc.
6136 (mips_init_builtins): Likewise.
6137 * config/mips/mips.h (TARGET_SB1): New.
6138 (HAVE_SQRT_P): Delete.
6139 * config/mips/mips.md (divide_condition): Support V2SF.
6140 (sqrt_condition, recip_condition): New.
6141 (div<mode>3): Use ANYF instead of SCALARF.
6142 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
6144 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
6145 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
6147 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
6148 instead of SCALARF. Use UNITMODE instead of MODE.
6150 2004-09-13 Zack Weinberg <zack@codesourcery.com>
6152 * config.in: Regenerate after removal of libbanshee.
6154 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
6156 PR tree-optimization/17400
6157 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6158 coalesce partitions when one occurs in an abnormal PHI.
6160 2004-09-13 Andrew Pinski <apinski@apple.com>
6162 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
6165 2004-09-13 Richard Henderson <rth@redhat.com>
6168 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
6169 (cselib_invalidate_rtx_note_stores): New.
6170 (cselib_record_sets, cselib_process_insn): Update to match.
6171 * cselib.h (cselib_invalidate_rtx): Declare.
6172 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
6174 2004-09-13 Richard Henderson <rth@redhat.com>
6177 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
6178 after copying its argument.
6180 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6182 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
6183 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
6184 in diagnostics. Use %' for English apostrophes.
6185 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
6186 (pedwarn_c90, pedwarn_c99): Use it.
6187 * c-decl.c (lookup_label): Quote label name in diagnostic.
6188 * c-parse.in (yyprint): Use ' instead of ` for left quote.
6189 * c-typeck.c (warn_for_assignment): Likewise.
6191 2004-09-13 Jan Hubicka <jh@suse.cz>
6193 * i386.c (x86_schedule): New global variable.
6194 (override_options): Disable scheduling when not supported.
6195 * i386.h (x86_schedule): Declare.
6196 (TARGET_SCHEDULE): New macro.
6198 2004-09-12 Richard Henderson <rth@redhat.com>
6201 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
6202 * tree.c, tree.h (has_cleanups): Remove.
6204 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6206 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
6207 arguments of the phi nodes correctly.
6209 2004-09-12 Jan Hubicka <jh@suse.cz>
6211 * ggc-common.c (cmp_statistics): Fix sorting.
6213 2004-09-12 David Edelsohn <edelsohn@gnu.org>
6216 * expmed.c (expand_divmod): If cheap power of 2 divide is
6217 available, use it for negative constant as well.
6219 2004-09-12 Andrew Pinski <apinski@apple.com>
6221 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
6224 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
6226 2004-09-12 Richard Henderson <rth@redhat.com>
6228 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
6230 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
6231 post-reload, and scratch NULL.
6232 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
6233 (x86_shift_adj_2): Use ix86_expand_clear.
6234 (ashldi3): Remove CMOVE expansion difference.
6235 (ashldi3_1): Remove.
6236 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
6237 add constraints for immediates. New peephole for split-with-temp.
6238 Run splitter after peep2 pass.
6239 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
6240 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
6241 (setcc_2): Rename with *.
6242 * config/i386/predicates.md (reg_or_pm1_operand): New.
6243 (ashldi_input_operand): New.
6245 2004-09-12 Richard Henderson <rth@redhat.com
6247 * print-rtl.c (print_decl_name): New.
6248 (print_mem_expr): Use it.
6250 2004-09-12 Richard Henderson <rth@redhat.com
6253 * except.c (sjlj_emit_function_exit): Fix logic locating
6254 sjlj_exit_after in final block.
6256 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
6258 * common.opt: Remove flags -fmove-all-movables and
6260 * loop-invariant.c (find_invariants_to_move):
6261 Remove all uses of flag_move_all_movables.
6262 * loop.c (move_movables): Remove all uses of
6263 flag_move_all_movables.
6264 (strength_reduce): Remove all uses of
6265 flag_reduce_all_givs.
6266 * doc/invoke.texi: Remove documentation of flags
6267 -fremove-all-movables and -freduce-all-givs.
6269 2004-09-11 Roger Sayle <roger@eyesopen.com>
6272 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
6273 change. elt->type may be a floating point type, so use fold_convert.
6275 2004-09-11 Geoffrey Keating <geoffk@apple.com>
6277 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
6278 the thing referenced as used, not the stub itself.
6280 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6282 * c-tree.h (enum c_storage_class): New.
6283 (struct c_declspecs): Add storage_class, inline_p and thread_p.
6284 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
6285 declarations and "auto" or "register" in file scope empty
6286 declarations. Give more specific warnings for other cases of
6287 storage class specifiers in empty declarations.
6288 (grokdeclarator): Update for new structures. Don't check for
6289 multiple storage classes. Diagnose file-scope "register" if
6291 (build_null_declspecs): Update.
6292 (declspecs_add_scspec): Update. Diagnose multiple storage class
6293 specifiers and invalid uses of "__thread".
6295 2004-09-11 Zack Weinberg <zack@codesourcery.com>
6297 * tree.c (tree_code_size): New function, bulk of code from tree_size.
6298 (tree_size, make_node): Use it.
6299 * tree-ssa-pre.c (init_pre): Use it.
6300 * tree.h: Prototype it.
6302 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6304 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
6305 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
6306 redirect_immediate_use): Use PHI_DF.
6307 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
6308 (bb_for_stmt): Use PHI_BB.
6309 (get_immediate_uses): Use PHI_DF.
6310 * tree-ssa-dse.c (max_stmt_uid): New variable.
6311 (get_stmt_uid): New function.
6312 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
6314 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
6315 (max_uid): Renamed to max_stmt_uid.
6316 (get_stmt_uid): New function.
6317 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
6318 phi node annotations.
6319 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
6320 * tree.h (PHI_BB, PHI_DF): New accessor functions.
6321 (struct tree_phi_node): Add bb and df fields.
6323 2004-09-11 Richard Henderson <rth@redhat.com>
6326 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
6329 2004-09-11 Jan Hubicka <jh@suse.cz>
6331 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
6332 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
6333 * i386.md (i387_cw): Add 'uninitialized' mode.
6335 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
6336 (output_location): Break out from ....
6337 (branch_prob): ... here; handle gcov output on trees.
6338 * toplev.c (process_options): No longer be sorry about coverage for
6341 2004-09-11 Steven Bosscher <stevenb@suse.de>
6344 * fold-const.c (fold): Do not try to fold the operand of a
6345 CLEANUP_POINT_EXPR if that operand does itself not have any
6349 * langhooks.c (lhd_decl_printable_name): Make sure that this
6350 function is called with is a decl node that has an identifier.
6351 * tree-pretty-print.c (dump_function_name): New function to
6352 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6353 (print_call_name): Use it.
6355 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6357 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6360 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6362 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6363 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6366 2004-09-11 Richard Henderson <rth@redhat.com>
6368 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6369 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6370 operand of the ADDR_EXPR.
6371 (expand_expr_real_1): Update to match.
6373 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6376 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6377 choose 64-bit version.
6379 2004-09-11 Richard Henderson <rth@redhat.com>
6382 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
6384 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
6386 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
6387 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
6388 Insert @: after i.e. or e.g.
6390 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6392 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
6393 D.xxx rather than <Dxxx>.
6395 2004-09-10 Adam Nemet <anemet@lnxw.com>
6397 * configure.ac (AC_MSG_CHECKING(what linker to use)):
6398 in_tree_ld_is_elf should be true for LynxOS.
6399 * configure: Regenerate.
6401 2004-09-10 Adam Nemet <anemet@lnxw.com>
6403 * Makefile.in (all.cross): Add srcextra.
6405 2004-09-10 Roger Sayle <roger@eyesopen.com>
6408 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
6409 floating point comparison operators. Change aborts to gcc_asserts.
6411 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6413 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
6415 2004-09-10 James E Wilson <wilson@specifixinc.com>
6417 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
6418 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
6420 * convert.c (convert_to_vector): Replace recursive call with
6423 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
6424 Add integer argument named constant. Use const_tiny_rtx instead of
6426 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
6428 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
6430 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
6431 of gen_rtx_raw_CONST_VECTOR.
6433 2004-09-10 Eric Christopher <echristo@redhat.com>
6436 * c-parse.in (attribute): Add NULL_TREE for error case
6439 2004-09-10 Zack Weinberg <zack@codesourcery.com>
6441 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
6442 (extract_interface_info): Delete prototype.
6443 * c-decl.c (extract_interface_info): Delete stub.
6444 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
6445 it's not already been done ...
6446 (init_c_lex): ... not here.
6447 (fe_file_change): Don't call extract_interface_info.
6449 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6451 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6452 typedef_p and typedef_signed_p.
6453 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6454 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6455 Check typedef_p and typedef_signed_p, not typedef_decl.
6456 (grokfield): Check typedef_p, not typedef_decl.
6457 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6459 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6462 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6464 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6466 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6468 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6469 temporary variables.
6471 * dbxout.c (dbxout_block): Update for
6472 current_function_func_begin_label a string.
6473 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6474 * except.c (dw2_output_call_site_table): Likewise.
6475 * toplev.c (current_function_func_begin_label): Likewise.
6476 * tree.h (current_function_func_begin_label): Likewise.
6477 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6479 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6482 * config/darwin.c: Include target.h.
6483 (struct machopic_indirection): Make ptr_name a string.
6484 (machopic_indirection_hash): Update for ptr_name a string.
6485 (machopic_indirection_eq): Likewise.
6486 (machopic_indirection_name): Likewise.
6487 (machopic_output_indirection): Likewise.
6488 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6489 string. Don't expect stub names to be in the identifier hash table.
6490 Do call strip_name_encoding before looking up entry in ID hash table.
6491 * config/t-darwin (darwin.o): Add target.h to dependencies.
6493 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6494 of fprintf for register names.
6496 * output.h (unlikely_section_label): Delete declaration.
6497 (unlikely_text_section_name): Likewise.
6498 * varasm.c (unlikely_section_label_printed): Make static.
6499 (unlikely_section_label): Likewise.
6500 (unlikely_text_section_name): Likewise.
6501 (assemble_start_function): Use reconcat.
6503 * rtl.def (REG): Add comment to describe third field.
6505 2004-09-10 Andrew Pinski <apinski@apple.com>
6507 * config/darwin.c (machopic_mcount_stub_name): Call
6508 machopic_indirection_name instead of making the string
6511 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6515 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6517 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6518 memory tag is call clobbered, so are its aliases.
6519 (group_aliases): When two memory tags being grouped, if one is
6520 call clobbered, so are the other and its aliases.
6521 (add_may_alias): Remove call-clobbering stuff.
6522 (replace_may_alias): Likewise.
6523 (merge_pointed_to_info): Merge pt_global_mem
6525 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6527 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6528 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6529 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6530 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6531 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6533 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6535 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6536 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6537 pair. Remove match_dup from inputs. Remove masaccs handling.
6538 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6539 (masaccs, mdasaccs): Turn into define_insns.
6541 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6543 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6544 for floating-point types if flag_unsafe_math_optimizations.
6546 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6548 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6549 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6550 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6551 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6552 config/ia64/ia64.md, config/ip2k/libgcc.S,
6553 config/mips/mips-ps-3d.md, config/mips/mips.c,
6554 config/rs6000/rs6000.c, config/s390/s390.c,
6555 config/sh/symbian.c: Fix comment typos.
6557 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6559 * config/s390/s390.c (s390_emit_prologue): Added missing
6562 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6564 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6565 typos. Follow spelling conventions.
6567 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6569 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6570 in diagnostic. Don't dereference NULL TYPE_NAME.
6572 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6574 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6575 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6576 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6577 value-prof.c: Fix comment typos. Follow spelling conventions.
6579 2004-09-10 Jan Hubicka <jh@suse.cz>
6581 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6582 * tree-split_edge.c (tree_split_edge): Likewise.
6583 (thread_jumps): Likewise.
6585 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6587 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6590 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6592 * cgraph.h (cgraph_dump_file): Do not declare.
6593 * cgraphunit.c (cgraph_dump_file): Declare as static.
6595 * toplev.c (cgraph_dump_file): Do not declare.
6596 (compile_file): Call init_cgraph.
6597 * tree-dump.c (dump_files): Add IPA dump file, remove
6598 XML dump of call graph.
6599 (get_dump_file_name): Support IPA dump file naming scheme.
6600 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6601 XML dump of call graph.
6602 * doc/invoke.texi (Debugging Options): Document the new options.
6604 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6606 * doc/extend.texi: Document the FR-V built-in functions.
6608 2004-09-09 James E Wilson <wilson@specifixinc.com>
6610 * doc/sourcebuild.texi: Delete libbanshee reference.
6612 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6614 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6616 2004-09-09 James E Wilson <wilson@specifixinc.com>
6618 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6619 before calling vector_types_convertible_p.
6620 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6621 vector_types_convertible_p. Don't give another error if
6622 convert_for_assignment returns error_mark_node.
6624 2004-09-09 Roger Sayle <roger@eyesopen.com>
6627 * fold-const.c (build_zero_vector): New function to construct a
6628 vector (either floating point or integer) of zeros.
6629 (fold_convert): Internally, enable conversions of integer zero
6630 to arbitrary vector types, using the new build_zero_vector.
6632 2004-09-09 Roger Sayle <roger@eyesopen.com>
6634 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6635 expand a left shift by an immediate constant as either an ashl or
6636 a sequence of additions.
6637 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6638 instead of calling gen_ashlsi3 with a constant directly.
6640 2004-09-09 Roger Sayle <roger@eyesopen.com>
6642 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6643 size, and the low and high parts of a DImode constant are equal,
6644 copy one register to another instead of loading the same immediate
6647 2004-09-09 Richard Henderson <rth@redhat.com>
6650 * function.c (assign_parm_setup_block): Only put PARALLELs into
6651 a register if use_register_for_decl.
6653 2004-09-09 Eric Christopher <echristo@redhat.com>
6655 * ra-colorize.c (reset_lists): Move variable declaration inside
6656 ENABLE_CHECKING to avoid unused variable warnings when
6657 not --enable-checking.
6658 (check_colors): Ditto.
6660 2004-09-09 Mike Stump <mrs@apple.com>
6662 * version.c (version_string): Bump to 4.0.0.
6663 * doc/include/gcc-common.texi (version-GCC): Likewise.
6665 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6667 * doc/extend.texi (nothrow attribute): The attribute is not
6668 implemented in 3.2 and earlier.
6670 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6672 * genrecog.c (compute_predicate_codes): Use op0_codes
6675 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6677 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6678 implementation changes.
6680 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6682 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6683 a PARALLEL instead of a SET due to added clobbers.
6685 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6687 * reload.c (find_reloads_address): Pass correct operand to
6688 maybe_memory_address_p.
6690 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6692 * Makefile.in: Remove libbanshee, tree-alias-*.
6693 Remove tree-alias-common.h dependencies.
6694 * common.opt: Remove -ftree-points-to.
6695 * configure.ac: Remove libbanshee.
6696 * flags.h: Remove pta_type, flag_tree_points_to.
6697 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6698 * opts.c (OPT_ftree_points_to): Remove.
6699 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6700 * tree-dfa.c: Remove tree-alias-common.h
6701 * tree-into-ssa.c: Ditto.
6702 * tree-outof-ssa.c: Ditto.
6703 * tree-ssa-copyrename.c: Ditto.
6704 * tree-ssa-live.c: Ditto.
6705 * tree-optimize.c: Ditto.
6706 * tree-ssa.c: Ditto.
6707 Remove pass_build_pta, pass_del_pta.
6708 * tree-pass.h: Ditto.
6709 * tree-ssa-alias.c: Remove tree-alias-common.h.
6710 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6711 (pass_may_alias): Remove PROP_pta requirement.
6712 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6713 (get_tmt_for): Ditto.
6714 (dump_alias_stats): Ditto.
6715 * doc/passes.texi: Remove blurb about points-to analysis.
6716 * fortran/Make-lang.in: Remove tree-alias-*.o.
6718 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6720 * genattrtab.c (write_insn_cases): New function, split out from
6721 write_attr_case. Correctly handle define_peepholes when printing
6722 the instruction name.
6723 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6725 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6728 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6729 * config/cris/cris.c (cris_return_address_on_stack): New function.
6730 * config/cris/cris.md ("return"): For location of return address,
6731 also check cris_return_address_on_stack.
6733 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6735 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6736 calling phi_ssa_name_p.
6738 2004-09-09 Richard Henderson <rth@redhat.com>
6741 * c-typeck.c (valid_compound_expr_initializer): Use only
6742 initializer_constant_valid_p, and not TREE_CONSTANT.
6743 (digest_init): Likewise.
6744 (output_init_element): Likewise.
6746 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6748 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6749 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6750 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6751 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6752 parts_to_webs_1, parts_to_webs, reset_conflicts,
6753 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6754 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6755 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6756 put_move, remove_move, combine, select_spill, colorize_one_web,
6757 try_recolor_web, insert_coalesced_conflicts, check_colors,
6758 break_precolored_alias, restore_conflicts_from_coalesce,
6759 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6760 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6761 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6762 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6763 check_df): Likewise.
6764 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6765 real_arithmetic, real_compare, real_exponent, real_ldexp,
6766 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6767 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6768 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6769 real_to_target, real_from_target, real_hash, encode_ieee_single,
6770 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6771 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6772 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6773 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6774 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6775 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6776 if_test_bypass_p): Likewise.
6777 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6778 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6779 emit_swap_insn, swap_to_top, move_for_stack_reg,
6780 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6781 compensate_edge, convert_regs_1): Likewise.
6782 * regclass.c (init_reg_sets, init_reg_sets_1,
6783 memory_move_secondary_cost): Likewise.
6784 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6786 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6787 operands_match_p, decompose, immune_p, find_reloads,
6788 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6789 copy_replacements, refers_to_regno_for_reload_p,
6790 reg_overlap_mentioned_for_reload_p): Likewise.
6791 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6792 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6793 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6794 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6795 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6796 do_output_reload, fixup_abnormal_edges): Likewise.
6797 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6798 fill_slots_from_thread, relax_delay_slots): Likewise.
6799 * resource.c (mark_referenced_resources, mark_set_resources):
6801 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6802 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6803 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6804 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6805 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6806 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6807 * rtlhooks.c (gen_lowpart_general): Likewise.
6808 * sbitmap.c (sbitmap_difference): Likewise.
6809 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6810 sched_analyze, add_forward_dependence): Likewise.
6811 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6812 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6813 schedule_insns): Likewise.
6814 * sched-vis.c (print_pattern): Likewise.
6815 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6816 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6817 simplify_const_relational_operation, simplify_ternary_operation,
6818 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6820 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6821 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6822 resolve_operand_name_1, expand_return, expand_decl,
6823 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6824 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6825 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6826 set_sizetype, get_mode_bounds): Likewise.
6828 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6830 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6831 * config/arm/pecoff.h, config/i386/beos-elf.h
6832 * config/i386/cygming.h, config/i386/i386-interix.h:
6833 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6834 comment cloned from manual.
6835 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6837 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6839 * builtins.c (build_va_arg_indirect_ref): New function.
6840 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6841 build_fold_indirect_ref.
6842 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6843 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6844 * tree.h: Declare new function.
6846 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6848 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6849 dumping for development builds.
6850 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6851 development builds only.
6852 * genattrtab.c (write_eligible_delay): Fix typo in previous
6854 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6857 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6859 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6860 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6861 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6862 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6863 insert_store): Use gcc_assert and gcc_unreachable.
6864 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6865 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6866 ggc_record_overhead): Likewise.
6867 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6868 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6869 ggc_pop_context, clear_marks, validate_free_objects,
6870 ggc_pch_read): Likewise.
6871 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6872 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6873 ggc_push_context, check_cookies, ggc_collect,
6874 ggc_print_statistics): Likewise.
6875 * gimple-low.c (lower_function_body, lower_stmt,
6876 lower_bind_expr): Likewise.
6877 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6878 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6879 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6880 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6881 gimplify_case_label_expr, gimplify_exit_block_expr,
6882 canonicalize_component_ref, gimplify_compound_lval,
6883 gimplify_self_mod_expr, gimplify_call_expr,
6884 gimplify_init_ctor_eval, gimplify_init_constructor,
6885 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6886 gimplify_expr, check_pointer_types_r,
6887 force_gimple_operand): Likewise.
6888 * global.c (global_alloc, build_insn_chain): Likewise.
6889 * graph.c (clean_graph_dump_file,
6890 finish_graph_dump_file): Likewise.
6891 gcov-io.c (gcov_open): Use GCOV_CHECK.
6893 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6895 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6897 2004-09-09 Jan Hubicka <jh@suse.cz>
6900 * tree-inline.c (expand_call_inline): Make overactive sanity check
6903 2004-09-09 Jan Hubicka <jh@suse.cz>
6905 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6908 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6910 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6911 (gengtype.o): Depend on errors.h.
6912 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6913 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6914 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6915 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6916 write_test_expr, write_attr_value, write_eligible_delay,
6917 make_internal_attr, make_numeric_value): Likewise.
6918 * genautomata.c (regexp_name, get_str_vect,
6919 gen_presence_absence_set, automaton_decl_hash,
6920 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6921 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6922 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6923 test_unit_reserv, it_is_empty_reserv_sets,
6924 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6925 reserv_sets_and, output_cycle_reservs, get_free_state,
6926 intersected_state_reservs_p, states_union, remove_arc,
6927 copy_insn_regexp, transform_1, transform_2, transform_3,
6928 regexp_transform_func, store_alt_unit_usage,
6929 check_regexp_units_distribution, process_seq_for_forming_states,
6930 process_alts_for_forming_states, make_automaton,
6931 form_arcs_marked_by_insn, create_composed_state,
6932 set_out_arc_insns_equiv_num, partition_equiv_class,
6933 process_insn_equiv_class, set_insn_equiv_classes,
6934 units_to_automata_heuristic_distr, form_regexp,
6935 longest_path_length, output_dfa_max_issue_rate, add_vect,
6936 out_state_arcs_num, add_vect_el, output_trans_table,
6937 output_state_alts_table, output_dead_lock_vect,
6938 output_max_insn_queue_index_def,
6939 output_min_insn_conflict_delay_func,
6940 output_internal_insn_latency_func, output_print_reservation_func,
6941 output_cpu_unit_reservation_p, output_state_arcs,
6942 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6943 make_default_insn_latency_attr,
6944 form_important_insn_automata_lists): Likewise.
6945 * genemit.c (gen_exp, output_add_clobbers,
6946 output_added_clobbers_hard_reg_p): Likewise.
6947 * genextract.c (print_path, main): Likewise.
6948 * genflags.c (gen_macro): Likewise.
6949 * gengenrtl.c: Include errors.h
6950 (type_from_format, accessor_from_format): Likewise.
6951 * gengtype.c (get_file_basename, output_mangled_typename,
6952 walk_type, write_types_process_field,
6953 write_types_local_process_field): Likewise.
6954 * genmodes.c (complete_mode): Likewise.
6955 * genopinit.c (gen_insn): Likewise.
6956 * genoutput.c (output_insn_data, check_constraint_len,
6957 constraint_len): Likewise.
6958 * genpreds.c (add_mode_tests):Likewise.
6959 * gen-protos.c (add_hash): Likewise.
6960 * genrecog.c (find_operand, find_matching_operand,
6961 validate_pattern, add_to_sequence, maybe_both_true,
6962 nodes_identical_1, merge_trees, write_switch, write_cond,
6963 write_action, is_unconditional, make_insn_sequence,
6964 debug_decision_2): Likewise.
6965 * gensupport.c (is_predicable, collect_insn_data,
6966 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6968 2004-09-09 Jan Hubicka <jh@suse.cz>
6970 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6971 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6973 (find_many_sub_basic_blocks): Do update profile only when it is
6975 * predict.c (set_even_probabilities): Break out from ...
6976 (combine_predictions_for_insn): ... here; deal with
6977 !can_predict_insn_p insns.
6978 (combine_predictions_for_bb): Use set_even_probabilities.
6979 (bb_estimate_probability_locally): Break out from ....
6980 (estimate_probability): ... here.
6981 (guess_outgoing_edge_probabilities): New entry point.
6983 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6985 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6986 handle_braces, process_brace_body, main, used_arg,
6987 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6989 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6991 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6992 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6993 Morgan's theorem in last checkin.
6995 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6996 Nathan Sidwell <nathan@codesourcery.com>
6998 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6999 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
7000 * timevar.c (timevar_push, timevar_pop, timevar_start,
7001 timevar_stop): Likewise.
7002 * toplev.c (default_pch_valid_p): Likewise.
7003 * tracer.c (tail_duplicate): Likewise.
7004 * tree-alias-common.c (get_alias_var_decl,
7005 get_values_from_constructor, create_alias_var, delete_alias_vars,
7006 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
7008 * tree.c (tree_size, make_node_stat, copy_node_stat,
7009 build_int_cst_wide, integer_all_onesp, list_length, chainon,
7010 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
7011 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
7012 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
7013 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
7014 build_method_type_directly, decl_type_context, get_callee_fndecl,
7015 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
7016 tree_fold_gcd): Likewise.
7017 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
7018 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
7019 cleanup_control_expr_graph, find_taken_edge,
7020 find_taken_edge_switch_expr, phi_alternatives_equal,
7021 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
7022 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
7023 tree_split_edge, tree_verify_flow_info, thread_jumps,
7024 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
7025 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
7026 chrec_fold_multiply_poly_poly): Likewise.
7027 * tree-complex.c (extract_component, expand_complex_division,
7028 expand_complex_comparison, expand_complex_operations_1,
7029 build_replicated_const, expand_vector_operations_1): Likewise.
7030 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
7031 build_classic_dir_vector): Likewise.
7032 * tree-dfa.c (compute_immediate_uses_for_phi,
7033 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
7034 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
7035 * tree-dump.c (dequeue_and_dump): Likewise.
7036 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
7037 record_in_finally_tree, replace_goto_queue_1,
7038 maybe_record_in_goto_queue, verify_norecord_switch_expr,
7039 do_return_redirection): Likewise.
7040 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
7041 add_to_dst_predicate_list, find_phi_replacement_condition,
7042 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
7044 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
7045 initialize_inlined_parameters, declare_return_variable,
7046 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
7047 optimize_inline_calls, copy_tree_r): Likewise.
7048 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
7049 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
7050 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
7051 tsi_split_statement_list_after, tsi_split_statement_list_before):
7053 * tree-mudflap.c (mf_varname_tree): Likewise.
7054 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
7055 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
7056 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7057 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
7058 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
7059 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
7061 * tree-phinodes.c (resize_phi_node, add_phi_arg,
7062 remove_all_phi_nodes_for): Likewise.
7063 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
7064 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7065 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
7066 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
7067 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
7068 generate_one_element_ref, generate_element_copy,
7069 generate_element_zero, scalarize_copy, scalarize_init,
7070 scalarize_ldst): Likewise.
7071 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
7072 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
7073 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
7074 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
7075 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
7076 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
7077 widen_bitfield, ccp_fold_builtin): Likewise.
7078 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
7079 replace_exp_1, propagate_tree_value): Likewise.
7080 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7081 * tree-ssa-dce.c (set_control_dependence_map_bit,
7082 find_control_dependence, find_pdom, mark_operand_necessary,
7083 mark_stmt_if_obviously_necessary,
7084 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
7085 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
7086 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
7087 eliminate_redundant_computations, avail_expr_eq): Likewise.
7088 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
7089 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
7090 duplicate_blocks): Likewise.
7091 * tree-ssa-loop-im.c (for_each_index, set_level,
7092 is_call_clobbered_ref): Likewise.
7093 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
7094 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
7095 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
7096 peel_address, ptr_difference_cost, may_replace_final_value,
7097 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
7098 rewrite_use, rewrite_uses): Likewise.
7099 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
7100 check_loop_closed_ssa_use): Likewise.
7101 * tree-ssanames.c (make_ssa_name): Likewise.
7102 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
7103 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
7104 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
7105 get_indirect_ref_operands, add_stmt_operand): Likewise.
7106 * tree-ssa-pre.c (value_exists_in_set_bitmap,
7107 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
7108 phi_translate, valid_in_set, compute_antic,
7109 find_or_generate_expression, create_expression_by_pieces, insert_aux,
7110 create_value_expr_from, eliminate): Likewise.
7111 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
7112 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
7114 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
7115 eliminate_tail_call): Likewise.
7116 * tree-vectorizer.c (vect_create_index_for_array_ref,
7117 vect_align_data_ref, vect_create_data_ref,
7118 vect_create_destination_var, vect_get_vec_def_for_operand,
7119 vect_finish_stmt_generation, vect_transform_stmt,
7120 vect_transform_loop_bound, vect_transform_loop,
7121 vect_analyze_operations): Likewise.
7122 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
7124 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
7125 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
7126 bsi_after_labels, bsi_last): Likewise.
7127 * tree-ssa-live.c (var_union, change_partition_var,
7128 create_ssa_var_map, calculate_live_on_entry, root_var_init,
7129 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
7131 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
7132 tpa_find_tree): Likewise.
7133 (register_ssa_partition_check): Declare.
7134 (register_ssa_partition): use it.
7135 * tree-ssa-live.c: Include errors.h.
7136 (register_ssa_partition_check): New.
7137 * tree-ssa-operands.c: Include errors.h.
7138 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
7140 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7141 Catherine Moore <clm@redhat.com>
7143 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
7144 (FRV_CPU_FR405): New processor enums.
7145 (frv_issue_rate, frv_acc_group): Declare.
7146 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
7147 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
7148 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
7149 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
7150 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
7151 handled by CPP_SPEC.
7152 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
7153 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
7154 (ACC_MASK): New macro.
7155 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
7156 (TARGET_MEDIA_FR450): New macro.
7157 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
7158 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
7159 (LABEL_ALIGN_AFTER_BARRIER): Define.
7160 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
7161 (IACC_FIRST, IACC_LAST): New pair of SPRs.
7162 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
7163 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
7164 (REGISTER_NAMES): Add entries for new registers.
7165 (REG_CLASS_CONTENTS): Update for new register ranges.
7166 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
7167 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
7168 (PACKING_FLAG_USED_P): Delete.
7169 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
7170 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
7171 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
7172 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
7173 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
7174 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
7175 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
7176 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
7177 (CPU_UNITS_QUERY): Define to 1.
7178 * config/frv/frv.c: Include gt-frv.h
7179 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
7180 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
7181 (frv_insn_group): New enumeration.
7182 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
7183 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
7184 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
7185 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
7186 gap left by REGSTATE_LIVE.
7187 (regstate_t): New typedef.
7188 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7189 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
7190 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
7191 Initialize frv_unit_codes[] and frv_type_to_unit[].
7192 (frv_conditional_register_usage): Remove redundant fixing of
7193 accumulator registers.
7194 (frv_insn_packing_flag): Update specification.
7195 (frv_function_prologue): Don't set frv_insn_packing_flag here.
7196 Zero out frv_nops[].
7197 (frv_expand_epilogue): Remove comments about the no-longer-present
7199 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
7200 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
7201 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
7202 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
7203 packing is disabled and if INSN can only issue to M1.
7204 (call_operand): Check TARGET_LONG_CALLS.
7205 (acc_operand, even_acc_operand, quad_acc_operand)
7206 (accg_operand): Simplify. Don't accept pseudo registers.
7207 (output_move_single): Handle SPR<-zero moves.
7208 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
7209 (frv_registers_update, frv_registers_used_p): Delete.
7210 (frv_registers_set_p): Delete.
7211 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
7212 (frv_issues_to_branch_unit_p): New function.
7213 (frv_packet): New structure.
7214 (frv_cond_flags, frv_regstate_conflict_p): New functions.
7215 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
7216 (frv_registers_update_1, frv_registers_update): New functions.
7217 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
7218 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
7219 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
7220 (frv_sort_insn_group, frv_reorder_packet): New functions.
7221 (frv_pack_insns): Use frv_reorder_packet.
7222 (frv_packet_address): New variable.
7223 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
7224 (frv_register_nop, frv_reorg): New functions.
7225 (bdesc_1arg): Add __SCUTSS.
7226 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
7227 __SUBSS, __SLASS and __SCAN.
7228 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
7229 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
7230 (frv_init_builtins): Register the above builtins.
7231 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
7232 registers. Turn the referenced accumulators into global registers.
7233 (frv_read_iacc_argument): New function.
7234 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
7235 (frv_split_iacc_move): New function.
7236 (frv_expand_builtin): Handle the new builtins.
7237 * config/frv/frv.md: Replace old schedulers with new order-independent
7238 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
7240 (cpu): Add fr550, fr450 and fr405.
7241 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
7242 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
7243 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
7244 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
7245 (fnop, mnop): New patterns.
7246 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
7248 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
7249 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
7251 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
7252 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
7253 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
7254 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
7255 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
7256 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
7257 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
7258 (frv_prefetch0, frv_prefetch): New patterns.
7259 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
7260 -mcpu=simple. Add -mcpu=fr550.
7261 (MULTILIB_DIRNAMES): Update accordingly.
7262 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
7264 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
7265 -mlong-calls and -malign-labels options for FR-V.
7267 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7270 * c-tree.h (struct c_declspecs): New.
7271 (struct c_declarator, struct c_type_name, struct c_parm): Update
7273 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
7274 start_function, start_decl, build_c_parm,
7275 make_pointer_declarator): Update prototypes.
7276 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7277 declspecs_add_scspec, declspecs_add_attrs): New.
7278 (split_specs_attrs): Remove.
7279 * c-parse.in (%union): Add dsptype.
7280 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7281 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7282 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7283 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7284 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7285 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7286 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7287 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
7288 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
7289 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
7290 maybe_type_quals_attrs): Change to dsptype.
7291 (struct c_declspec_stack): New.
7292 (current_declspecs, declspec_stack): Change type.
7293 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
7295 (extdefs): Likewise.
7296 (setspecs): Likewise.
7297 (fndef): Use current_declspecs for empty declspecs list.
7298 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7299 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7300 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7301 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7302 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7303 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7304 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7305 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
7306 structures and helper functions. Update comments.
7307 (typespec_nonattr): Correct comment.
7308 (maybe_type_quals_attrs, typename): Update to new structures.
7309 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
7310 shadow_tag, shadow_tag_warned, start_function, start_decl,
7311 build_c_parm, make_pointer_declarator,
7312 set_array_declarator_inner, groktypename): Update to new
7314 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7315 declspecs_add_scspec, declspecs_add_attrs): New.
7316 (split_specs_attrs): Remove.
7317 (shadow_tag_warned): Make warning for useless type names a
7318 pedwarn. Give hard error for long, short, signed, unsigned or
7319 _Complex used with struct, union or enum in empty declaration.
7320 Make found_tag a bool.
7321 (grokdeclarator): Remove checks now done at parse time.
7323 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7325 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
7326 c_declarator, struct c_type_name, struct c_parm): New.
7327 (build_array_declarator, set_array_declarator_inner,
7328 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
7329 start_function, start_decl, build_c_parm, build_attrs_declarator,
7330 build_function_declarator, make_pointer_declarator, c_cast_expr,
7331 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
7332 (build_id_declarator): New.
7333 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
7335 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
7336 ARG_INFO_OTHERS): Remove.
7337 (build_id_declarator): New.
7338 (build_array_declarator, set_array_declarator_inner, groktypename,
7339 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
7340 grokfield, start_function, store_parm_decls_newstyle,
7341 store_parm_decls_oldstyle, store_parm_decls,
7342 build_c_parm, build_attrs_declarator, build_function_declarator,
7343 make_pointer_declarator, grokdeclarator): Update to new
7345 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
7347 (declarator, notype_declarator, after_type_declarator,
7348 parm_declarator, parm_declarator_starttypename,
7349 parm_declarator_nostarttypename, array_declarator, typename,
7350 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7351 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7352 parmlist_1, parmlist_2, parmlist_or_identifiers,
7353 parmlist_or_identifiers_1): Use these types.
7354 (primary, after_type_declarator, parm_declarator_starttypename,
7355 notype_declarator, component_decl, component_declarator,
7356 component_notype_declarator, typename, absdcl,
7357 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7358 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7360 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7362 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7363 in_typeof, record_maybe_used_decl, pop_maybe_used,
7364 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7365 * c-decl.c (parser_obstack): New.
7366 (c_init_decl_processing): Initialize parser_obstack.
7367 (c_write_global_declarations_1): Check for used but undefined
7369 * c-parse.in (%union): Add otype.
7370 (save_obstack_position): New.
7372 (unary_expr): Update in_sizeof and in_alignof. Use
7373 c_expr_sizeof_expr and c_expr_sizeof_type.
7374 (sizeof): Update in_sizeof.
7375 (alignof): Update in_alignof.
7376 (typeof): Update in_typeof.
7377 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7378 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7379 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7380 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7381 (build_external_ref): Set C_DECL_USED or call
7382 record_maybe_used_decl if appropriate.
7383 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
7385 2004-09-08 Eric Christopher <echristo@redhat.com>
7387 * builtins.c: Fix prototype for fold_builtin_atan.
7389 2004-09-08 Eric Christopher <echristo@redhat.com>
7391 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
7392 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
7393 fold_builtin_atan): New functions. Migrate function bodies...
7394 (fold_builtin_1): ... from here.
7396 2004-09-09 Alan Modra <amodra@bigpond.net.au>
7398 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
7401 2004-09-08 David Edelsohn <edelsohn@gnu.org>
7403 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
7404 * config/rs6000/power5.md (power5-lmul): Same.
7406 2004-09-08 Richard Henderson <rth@redhat.com>
7409 * function.c (expand_function_end): Have fall-off-the-end
7410 return path jump around return register setup.
7412 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7414 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
7415 (output_return): Do not test for the presence of the 'unimp' insn.
7416 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
7417 as predicates instead of custom ones. Return raw strings when
7419 (output_sibcall): Likewise. Concatenate strings.
7420 (output_ubranch): Remove kludge for TurboSPARC.
7421 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
7422 (output_v9branch): Likewise.
7423 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
7424 <#>: Set sparc_indent_opcode if the delay slot is filled.
7426 <)>: New operand to emit the displacement from the saved PC on return.
7428 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
7429 (ASM_OUTPUT_OPCODE): New macro.
7430 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
7431 * config/sparc/sparc.md (normal_branch, inverted_branch,
7432 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7433 inverted_fpe_branch): Adjust call to output_cbranch.
7434 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
7435 call to output_v9branch.
7436 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
7437 (output_v9branch): Likewise.
7439 2004-09-08 Devang Patel <dpatel@apple.com>
7441 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
7442 -segs_read_only_addr and -segs_read_write_addr.
7443 (WORD_SWITCH_TAKES_ARG): Same.
7445 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
7446 -segs_read_write_addr.
7448 2004-09-08 Richard Henderson <rth@redhat.com>
7450 * function.c (reference_callee_copied): New.
7451 (assign_parm_setup_reg): Use it.
7452 * calls.c (initialize_argument_information): Likewise.
7453 (emit_library_call_value_1): Likewise.
7454 * function.h (reference_callee_copied): Declare.
7456 * target.h (struct gcc_target): Add callee_copies.
7457 * target-def.h (TARGET_CALLEE_COPIES): New.
7458 (TARGET_PASS_BY_REFERENCE): Update default.
7459 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7460 * targhooks.c (hook_callee_copies_named): New.
7461 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7462 hook_pass_by_reference_false.
7463 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7464 * targhooks.h: Update decls.
7465 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7466 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7467 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7468 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7469 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7470 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7471 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7472 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7473 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7474 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7475 (mips_callee_copies): New.
7476 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7477 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7478 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7479 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7480 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7481 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7482 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7483 * config/sh/sh.c (sh_callee_copies): New.
7484 (TARGET_CALLEE_COPIES): New.
7485 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7486 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7487 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7488 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7489 for FUNCTION_ARG_CALLEE_COPIES.
7490 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7492 2004-09-08 Devang Patel <dpatel@apple.com>
7494 * tree-if-conv.c (find_phi_replacement_condition): Return true
7496 (replace_phi_with_cond_modify_expr): Select conditional expr args
7497 based on true edge basic block.
7499 2004-09-08 Jan Hubicka <jh@suse.cz>
7501 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7502 variables being alias set.
7504 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7506 * final.c (shorten_branches, final, get_insn_template,
7507 output_alternate_entry_point, final_scan_insn, alter_subreg,
7508 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7509 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7510 * fix-header.c (lookup_std_proto): Likewise.
7511 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7512 verify_local_live_at_start, update_life_info, mark_reg,
7513 calculate_global_regs_live, allocate_reg_life_data,
7514 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7515 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7516 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7517 * fold-const.c (force_fit_type, div_and_round_double,
7518 may_negate_without_overflow_p, int_const_binop, const_binop,
7519 size_binop, size_diffop, fold_convert_const, fold_convert,
7520 invert_tree_comparison, swap_tree_comparison,
7521 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7522 range_binop, make_range, fold_cond_expr_with_comparison,
7523 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7524 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7525 round_down): Likewise.
7526 * function.c (find_function_data, assign_stack_temp_for_type,
7527 instantiate_virtual_regs_lossage, aggregate_value_p,
7528 assign_parm_find_entry_rtl, assign_parm_setup_block,
7529 expand_function_start, expand_function_end, keep_stack_depressed,
7530 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7532 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7534 * Makefile.in (tree-loop-linear.o): Added.
7535 (OBJS-common): Add tree-loop-linear.o
7536 * common.opt: New flag, ftree-loop-linear.
7537 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7538 * tree-flow.h: Add prototype for linear_transform_loops.
7539 * tree-optimize.c: Add linear transform after vectorization.
7540 * tree-pass.h: Add struct pass_linear_transform.
7541 * tree-ssa-loop.c: Add pass_linear_transform.
7542 * tree-loop-linear.c: New file.
7543 * lambda-code.c: gcc_assertify.
7544 (gcc_loop_to_lambda_loop): Handle all exit tests.
7545 Handle case where we have (invariant >= induction var).
7546 (find_induction_var_from_exit_cond): Ditto.
7548 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7550 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7551 memory tag is call clobbered, so are its aliases.
7552 (group_aliases): When two memory tags being grouped, if one is
7553 call clobbered, so are the other and its aliases.
7554 (add_may_alias): Remove call-clobbering stuff.
7555 (replace_may_alias): Likewise.
7556 (merge_pointed_to_info): Merge pt_global_mem
7558 2004-09-08 Jan Hubicka <jh@suse.cz>
7560 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7561 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7562 (cgraph_expand_function): Remove stale cgraph edges of currently
7563 compiled function; fix non-unit-at-a-time code copying function
7564 node for later reuse.
7566 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7568 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7569 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7570 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7571 (vec_gc_free, vec_heap_free): New.
7572 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7573 (DEF_VEC_P): Add allocator argument. Adjust.
7574 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7575 (DEF_VEC_O): Add allocator argument. Adjust.
7578 * tree.h (tree): Define a GC'd vector.
7579 * lamba-code.c (lambda_loop): Likewise.
7580 * value-prof.h (histogram_value): Likewise.
7582 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7584 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7585 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7586 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7587 subreg_highpart_offset, operand_subword, operand_subword_force,
7588 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7589 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7590 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7591 try_split, add_insn_after, add_insn_before, remove_insn,
7592 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7593 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7594 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7595 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7596 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7597 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7598 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7599 * except.c (gen_eh_region, resolve_one_fixup_region,
7600 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7601 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7602 connect_post_landing_pads, sjlj_emit_function_exit,
7603 remove_exception_handler_label, remove_eh_handler,
7604 reachable_next_level, collect_one_action_chain,
7605 output_function_exception_table): Likewise.
7606 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7607 optimize_save_area_alloca, allocate_dynamic_stack_space,
7608 probe_stack_range, hard_function_value): Likewise.
7609 * expmed.c (mode_for_extraction, store_bit_field,
7610 store_fixed_bit_field, extract_bit_field, expand_shift,
7611 expand_mult_const, expand_mult, choose_multiplier,
7612 expand_mult_highpart, expand_divmod, emit_store_flag,
7613 do_cmp_and_jump): Likewise.
7614 * expr.c (convert_move, convert_modes, move_by_pieces,
7615 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7616 move_block_from_reg, gen_group_rtx, emit_group_load,
7617 emit_group_move, emit_group_store, use_reg, use_regs,
7618 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7619 emit_move_insn, emit_move_insn_1, emit_push_insn,
7620 expand_assignment, store_expr, count_type_elements,
7621 store_constructor, store_field, safe_from_p, expand_var,
7622 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7624 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7626 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7627 gcc_assert and gcc_unreachable.
7628 * ddg.c (create_ddg_dependence, add_deps_for_def,
7629 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7630 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7631 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7632 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7633 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7634 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7635 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7636 dataflow_set_copy, hybrid_search, diagnostic.c,
7637 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7638 * dojump.c (do_jump): Likewise.
7639 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7640 compute_dom_fast_query, calculate_dominance_info,
7641 free_dominance_info, get_immediate_dominator,
7642 set_immediate_dominator, get_dominated_by,
7643 redirect_immediate_dominators, nearest_common_dominator,
7644 dominated_by_p, verify_dominators, recount_dominator,
7645 iterate_fix_dominators, add_to_dominance_info,
7646 delete_from_dominance_info): Likewise.
7647 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7648 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7649 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7650 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7651 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7652 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7653 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7654 output_call_frame_info, output_loc_operands, build_cfa_loc,
7655 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7656 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7657 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7658 splice_child_die, attr_checksum, same_dw_val_p,
7659 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7660 unmark_dies, value_format, output_loc_list, output_die,
7661 output_pubnames, output_aranges, base_type_die, is_base_type,
7662 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7663 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7664 field_byte_offset, add_data_member_location_attribute,
7665 add_const_value_attribute, rtl_for_decl_location,
7666 add_location_or_const_value_attribute, add_byte_size_attribute,
7667 add_bit_offset_attribute, add_bit_size_attribute,
7668 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7669 decl_start_label, gen_formal_parameter_die,
7670 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7671 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7672 force_decl_die, force_type_die, gen_decl_die,
7673 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7674 dwarf2out_finish): Likewise.
7676 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7678 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7679 * builtins.c: Include tree-mudflap.h.
7681 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7683 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7684 force operand 0.0 into register in XFmode. Also do not force
7685 operand 0.0 into register if !TARGET_CMOVE.
7686 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7687 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7688 implement ftst x87 instruction.
7689 (*fp_jcc_7): New insn pattern. Change corresponding split
7690 pattern to handle "general_operand" instead of
7691 "nonimmediate_operand".
7693 2004-09-08 Ben Elliston <bje@au.ibm.com>
7695 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7697 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7699 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7700 generated from standard va_arg expansion.
7701 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7703 (mf_varname_tree, mf_file_function_line_tree): Add some support
7704 for column numbers if compiled with USE_MAPPED_LOCATION.
7706 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7708 * c-decl.c (groktypename_in_parm_context): Remove function.
7709 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7711 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7713 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7714 * c-parse.in: Include c-common.h instead of objc-act.h.
7715 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7716 myparms, myparm): Remove %type declarations.
7717 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7718 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7720 (objc_inherit_code, objc_public_flag): Remove.
7721 (typespec_nonreserved_nonattr): Call
7722 objc_get_protocol_qualified_type() instead of get_static_reference()
7723 and get_protocol_reference().
7724 (stmt_nocomp): Call grokparm() on @catch parameter.
7725 (objcdef): Move semantic action to objc_finish_implementation().
7726 (classdef): Move semantic action to objc_start_class_interface(),
7727 objc_continue_interface(), objc_finish_interface(),
7728 objc_start_class_implementation(), objc_continue_implementation(),
7729 objc_start_category_interface() and
7730 objc_start_category_implementation().
7731 (protocoldef): Move semantic actions to objc_start_protocol() and
7732 objc_finish_interface().
7733 (ivar_decl_list): Remove nonterminal.
7734 (visibility_spec): Move semantic actions to objc_set_visibility().
7735 (ivar_decls): Remove assignment to $$.
7736 (ivar_decl): Rephrase in terms of component_decl; call
7737 objc_add_instance_variable().
7738 (ivars, ivar_declarator): Remove nonterminals.
7739 (opt_semi): New nonterminal.
7740 (methodtype): Remove semantic actions.
7741 (methoddef): Move semantic actions to objc_set_method_type(),
7742 objc_start_method_definition() and objc_finish_method_definition().
7743 (methodproto): Move semantic actions to objc_set_method_type() and
7744 objc_add_method_declaration().
7745 (methoddecl): Use objc_typename instead of typename; move semantic
7746 actions to objc_build_method_signature().
7747 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7748 (optparmlist): Express in terms of optparms and optellipsis.
7749 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7751 (keyworddecl): Use objc_typename instead of typename.
7752 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7753 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7755 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7757 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7758 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7759 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7760 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7761 (MD_FROB_UPDATE_CONTEXT): Remove default.
7762 (uw_update_context_1): Instead #ifdef invocation.
7763 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7764 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7765 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7766 (MD_UNWIND_SUPPORT): Undefine this instead.
7767 * config/i386/gnu.h: Likewise.
7768 * config/alpha/linux-unwind.h: New file, macro converted to
7769 function, extracted from..
7770 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7771 (MD_UNWIND_SUPPORT): Define.
7772 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7773 * config/i386/linux-unwind.h, config/i386/linux.h,
7774 config/i386/linux64.h: Likewise.
7775 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7776 MD_HANDLE_UNWABI too.
7777 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7778 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7779 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7780 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7781 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7782 config/sparc/linux64.h: Likewise.
7783 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7784 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7785 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7786 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7787 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7789 2004-09-07 Jan Hubicka <jh@suse.cz>
7791 * cse.c (fold_rtx): Avoid building of
7792 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7794 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7795 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7796 (init_pre): Initialize obstack.
7797 (fini_pre): Free obstack.
7799 2004-09-07 David Daney <ddaney@avtrex.com>
7801 * config.gcc: Added support for --with-divide=[breaks|traps] for
7803 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7804 (TARGET_DIVIDE_TRAPS): New macro.
7805 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7806 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7807 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7808 GENERATE_DIVIDE_TRAPS.
7809 (mips_output_division): Emit conditional trap if
7810 GENERATE_DIVIDE_TRAPS is set.
7811 * doc/install.texi: Document --with-divide.
7812 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7814 2004-09-07 Caroline Tice <ctice@apple.com>
7816 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7817 EDGE_CROSSING, to flags test case.
7819 2004-09-07 Jan Hubicka <jh@suse.cz>
7821 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7824 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7826 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7827 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7828 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7830 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7831 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7832 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7833 * cfgcleanup.c (try_forward_edges,
7834 merge_blocks_move_predecessor_nojumps,
7835 merge_blocks_move_successor_nojumps): Likewise.
7836 * cfgexpand.c (expand_gimple_cond_expr,
7837 expand_gimple_tailcall): Likewise.
7838 * cfghooks.c (duplicate_block): Likewise.
7839 * cfglayout.c (record_effective_endpoints,
7840 insn_locators_initialize, change_scope, fixup_reorder_chain,
7841 verify_insn_chain, fixup_fallthru_exit_predecessor,
7842 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7843 * cfgloopanal.c (check_irred): Likewise.
7844 * cfgloop.c (superloop_at_depth, flow_loops_free,
7845 flow_loop_entry_edges_find, flow_loops_find,
7846 flow_loop_outside_edge_p, get_loop_body,
7847 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7848 get_loop_exit_edges, num_loop_branches, cancel_loop,
7849 verify_loop_structure): Likewise.
7850 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7851 duplicate_loop_to_header_edge, create_preheader,
7852 create_loop_notes): Likewise.
7853 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7854 edirect_branch_edge, force_nonfallthru_and_redirect,
7855 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7856 commit_edge_insertions, commit_edge_insertions_watch_calls,
7857 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7858 cfg_layout_redirect_edge_and_branch_force,
7859 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7860 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7861 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7862 cgraph_varpool_node): Likewise.
7863 * cgraphunit.c (cgraph_finalize_function,
7864 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7865 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7866 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7867 cgraph_mark_inline, cgraph_expand_all_functions,
7868 cgraph_build_static_cdtor): Likewise.
7869 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7870 simplify_logical, distribute_notes, insn_cuid): Likewise.
7871 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7872 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7873 coverage_checksum_string): Likewise.
7874 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7875 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7876 cse_cc_succs, cse_condition_code_reg): Likewise.
7877 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7878 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7879 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7880 cselib_record_set): Likewise.
7882 2004-09-07 Jan Hubicka <jh@suse.cz>
7884 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7886 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7888 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7890 (fold_builtin_strpbrk): Likewise.
7891 * expr.c (array_ref_low_bound): Likewise.
7892 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7893 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7894 * tree-sra.c (generate_element_zero): Likewise.
7895 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7896 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7897 add_old_iv_candidates, add_iv_candidates): Likewise.
7898 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7900 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7902 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7903 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7904 c_expand_expr, boolean_increment, nonnull_check_p,
7905 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7906 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7907 builtin_define_type_max): Likewise.
7908 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7909 implicit_decl_warning, builtin_function, build_compound_literal,
7910 complete_array_type, grokdeclarator, get_parm_info,
7911 start_function, store_parm_decls_oldstyle,
7912 c_write_global_declarations): Likewise.
7913 * c-format.c (get_constant, decode_format_attr,
7914 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7915 check_format_types, format_type_warning,
7916 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7917 init_dynamic_diag_info, handle_format_attribute): Likewise.
7918 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7919 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7920 * c-objc-common.c (c_tree_printer): Likewise.
7921 * c-pch.c (pch_init): Likewise.
7922 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7923 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7924 * c-typeck.c (c_incomplete_type_error, composite_type,
7925 common_pointer_type, common_type, same_translation_unit_p,
7926 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7927 set_designator, set_nonincremental_init_from_string,
7928 process_init_element, c_finish_if_stmt): Likewise.
7929 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7930 insert_restore, insert_save, insert_one_insn): Likewise.
7931 * calls.c (emit_call_1, compute_argument_block_size,
7932 precompute_arguments, expand_call, emit_library_call_value_1,
7933 store_one_arg): Likewise.
7935 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7937 * configure.ac (enable-checking): Add release option. Reorganize
7938 to avoid repetition.
7939 * configure: Rebuilt.
7940 * doc/install.texi (enable-checking): Amend documentation.
7942 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7945 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7947 2004-09-06 James E Wilson <wilson@specifixinc.com>
7949 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7950 movdf_hardfloat_32bit): Split fG into two alternatives.
7951 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7953 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7955 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7957 * final.c (output_in_slot): Delete.
7958 (final_scan_insn): Revert 2004-09-03 change.
7959 (output_asm_insn): Likewise.
7960 * config/sparc/sparc.c (output_return): Likewise.
7961 (output_sibcall): Likewise.
7963 2004-09-06 Jan Hubicka <jh@suse.cz>
7965 * loop.c (loop_dump_aux): Do not print RTL when not available.
7966 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7967 frontend specific type nodes.
7968 (produce_memory_decl_rtl): Break out from ...
7969 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7970 (get_computation_at): Avoid random tree sharing.
7971 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7973 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7975 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7976 unnecessary commands.
7978 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7980 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7981 (bitmap.o): Likewise.
7983 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7985 Unify the management of RTL and tree-level dump files.
7987 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7988 Don't print function name to the dump file, the pass manager
7989 would do this for us. Add code from the top of
7990 rest_of_compilation, up to the initial RTL dump.
7991 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7992 close the DFI_sibling dump file.
7993 (rest_of_compilation): Don't do that here. Remove code up to the
7995 (init_optimization_passes): Remove.
7996 (pass_rest_of_compilation): Change pass name to NULL.
7997 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7998 Do not call init_optimization_passes.
7999 * toplev.h (init_optimization_passes): Remove.
8001 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
8002 finish_graph_dump_file): Remove SUFFIX parameter.
8003 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
8004 finish_graph_dump_file): Likewise.
8006 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
8007 * cfgexpand.c (pass_expand): Adjust.
8008 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
8009 * passes.c (pass_rest_of_compilation): Adjust.
8010 * predict.c (pass_profile): Adjust.
8011 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
8012 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
8013 pass_split_crit_edges, pass_warn_function_return): Adjust.
8014 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
8015 * tree-dfa.c (pass_referenced_vars): Adjust.
8016 * tree-eh.c (pass_lower_eh): Adjust.
8017 * tree-if-conv.c (pass_build_ssa): Adjust.
8018 * tree-into-ssa.c (pass_build_ssa): Adjust.
8019 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8020 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8021 * tree-nrv.c (pass_nrv): Adjust.
8022 * tree-optimize.c (pass_gimple, pass_all_optimizations,
8023 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
8024 pass_init_datastructures): Adjust.
8025 * tree-outof-ssa.c (pass_del_ssa): Adjust.
8026 * tree-profile.c (pass_tree_profile): Adjust.
8027 * tree-sra.c (pass_sra): Adjust.
8028 * tree-ssa-alias.c (pass_may_alias): Adjust.
8029 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
8030 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
8031 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
8032 * tree-ssa-dom.c (pass_dominator): Adjust.
8033 * tree-ssa-dse.c (pass_dse): Adjust.
8034 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
8035 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
8036 * tree-ssa-loop-ch.c (pass_ch): Adjust.
8037 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
8038 pass_loop_done, pass_complete_unroll, pass_iv_canon,
8039 pass_iv_optimize, pass_vectorize): Adjust.
8040 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
8041 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
8042 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
8043 pass_late_warn_uninnitialized): Adjust.
8044 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
8046 * Makefile.in (tree-dump.o): Add new dependencies.
8047 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
8048 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
8050 * toplev.c (dump_file_name): New.
8051 * tree-dump.c (dump_enable_all): Add LETTER parameter.
8052 (struct dump_file_info): Add NUM and LETTER fields.
8053 (dump_files): Adjust and add RTL dump files.
8054 (dump_register): Add NUM and LETTER fields.
8055 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
8056 (dump_begin): Use get_dump_file_name.
8057 (dump_switch_p_1): Adjust call to dump_enable_all.
8058 * tree-dump.h (dump_register): Adjust prototype.
8059 * tree-optimize.c (register_one_dump_file): Take dump file index.
8060 Support flags for RTL dumps.
8061 (register_dump_files): Fill in NUM field of struct dump_file_info.
8062 Track properties both when the gate is executed and when it is not.
8063 (execute_todo): Dump RTL. Add PROPERTIES parameter.
8064 (execute_one_pass): Pass properties to execute_todo. Handle VCG
8066 * tree-pass.h (dump_file_name): New.
8067 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
8070 * Makefile.in (passes.o): Add new dependencies.
8071 * passes.c (struct dump_file_info, enum dump_file_index,
8072 dump_file_tbl, init_optimization_passes): Remove.
8073 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
8074 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
8076 (finish_optimization_passes): Update finish_graph_dump_file loop.
8077 (enable_rtl_dump_file): Remove.
8078 * tree-dump.c (dump_files): Adjust and add RTL dump files.
8079 (enable_rtl_dump_file): Add here.
8080 * tree.h (enum tree_dump_index): Add RTL dump file indices.
8081 * doc/invoke.texi (Debugging options): Document new RTL debugging
8084 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8086 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
8087 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
8088 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
8089 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
8090 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
8091 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
8092 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
8093 vec.h: Fix comment formatting.
8095 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8097 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
8098 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
8099 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
8100 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
8101 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
8102 tree-ssa-loop-niter.c, tree-ssa-operands.c,
8103 tree-ssa-operands.h, tree-ssa-propagate.c,
8104 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
8105 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
8107 2004-09-05 Diego Novillo <dnovillo@redhat.com>
8109 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
8110 vectorizer is enabled.
8112 2004-09-05 Andreas Jaeger <aj@suse.de>
8114 * tree-if-conv.c: Spell check comments and clean up whitespace.
8116 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8118 * tree-ssa-loop-ivopts.c: New file.
8119 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
8120 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
8121 target_pres_cost, target_spill_cost): Declare.
8122 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
8123 spill_cost): Renamed to ...
8124 (target_avail_regs, target_res_regs, target_small_cost,
8125 target_pres_cost, target_spill_cost): ... and exported.
8126 (init_set_costs, global_cost_for_size): Work with renamed variables.
8127 * common.opt (flag_ivopts): New flag.
8128 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
8130 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
8131 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
8132 generating SSA form.
8133 (force_gimple_operand): New function.
8134 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
8135 * tree-cfg.c (stmt_bsi): New function.
8136 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8137 PARAM_IV_MAX_CONSIDERED_USES): New.
8138 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
8139 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
8140 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
8141 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
8142 * tree-nested.c (build_addr): Export.
8143 * tree-optimize.c (init_tree_optimization_passes): Add
8145 * tree-pass.h (pass_iv_optimize): Declare.
8146 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
8148 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
8149 as a phi node argument.
8150 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
8151 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
8153 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
8154 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
8155 pass_iv_optimize): New pass.
8156 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
8157 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
8158 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
8159 * tree.h (REF_ORIGINAL): New macro.
8160 (build_int_cst_type, unsigned_type_for, zero_p,
8161 cst_and_fits_in_hwi, build_addr): Declare.
8162 * doc/invoke.texi (-fivopts): Document.
8163 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8164 PARAM_IV_MAX_CONSIDERED_USES): Document.
8165 * doc/passes.texi: Document induction variable optimizations pass.
8167 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8169 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
8170 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
8171 * c-common.c (c_common_attribute_table): Accept parameters to
8173 (check_function_sentinel, handle_sentinel_attribute): Likewise.
8174 * doc/extend.texi: Update accordingly.
8176 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8178 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
8180 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
8182 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
8184 (c_common_attribute_table): Add `sentinel' attribute.
8185 (check_function_arguments): Handle `sentinel' attribute.
8186 * doc/extend.texi: Document `sentinel' attribute.
8188 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
8190 * configure: Regenerated.
8192 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8194 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
8196 * tree.c (save_expr): No longer TREE_READONLY.
8198 2004-09-04 Jan Hubicka <jh@suse.cz>
8200 * passes.c (rest_of_clean_state): Fix merge conflict made during
8201 commiting the patch.
8203 2004-09-04 Jan Hubicka <jh@suse.cz>
8205 * passes.c (rest_of_clean_state): Decompose the instruction stream.
8207 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8209 * doc/md.texi (shift patterns): New anchor. Add reference to
8210 TARGET_SHIFT_TRUNCATION_MASK.
8211 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
8212 * target.h (shift_truncation_mask): New target hook.
8213 * targhook.h (default_shift_truncation_mask): Declare.
8214 * targhook.c (default_shift_truncation_mask): Define.
8215 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
8216 (TARGET_INITIALIZER): Include it.
8217 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
8218 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
8219 reject all out-of-range values. Fix sign-extension code for modes
8220 whose width is smaller than HOST_BITS_PER_WIDE_INT.
8221 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
8222 (expand_superword_shift, expand_subword_shift): Likewise.
8223 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
8224 (expand_binop): Use them to implement double-word shifts.
8225 * config/arm/arm.c (arm_shift_truncation_mask): New function.
8226 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8228 2004-09-04 Jan Hubicka <jh@suse.cz>
8230 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
8231 (mix): New macro copied from hashtab.c
8232 (iterative_hash_hashval_t, iterative_hash_pointer,
8233 iterative_hash_host_wide_int): New functions based on hashtab.c
8236 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8238 * config/mips/mips.md (mask): New mode attribute.
8239 (zero_extendsidi2): Add memory alternative.
8240 (*zero_extendsidi2_mem): Delete.
8241 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
8242 memory_operand in the TARGET_MIPS16 check.
8243 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
8244 Redefine using :GPR and :SHORT.
8245 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
8247 2004-09-04 Uros Bizjak <uros@kss-loka.si>
8249 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
8251 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
8252 expand_builtin_mathfn.
8253 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
8254 btrunc?f patterns for btrunc_optab. Implement rint_optab using
8256 * optabs.c (init_optabs): Initialize rint_optab.
8257 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
8259 (btrunc_optab): Rename macro from trunc_optab.
8260 (rint_optab): Define corresponding macro.
8262 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
8263 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
8265 * config/i386/i386-protos.h (emit_i387_cw_initialization):
8266 Change prototype. Add new int parameter.
8267 * config/i386/i386.c (emit_i387_cw_initialization):
8268 Handle new rounding modes.
8270 * config/i386/i386.h (enum fp_cw_mode): Delete.
8271 (MODE_NEEDED): Handle new rounding modes.
8272 (EMIT_MODE_SET): Change condition to handle new rounding modes.
8274 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
8275 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
8276 represent different rounding modes of frndint insn.
8277 (type): Add frndint type.
8278 (i387, length, memory): Handle this type.
8279 (i387_cw): New attribute definition.
8280 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
8281 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
8282 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
8283 Add "i387_cw" attribute defined to "trunc".
8284 (x86_fnstcw_1): Remove comment.
8285 (*frndintxf2): Rename insn definition to frndintxf2. Move
8286 insn definition near rint?f2 expanders.
8287 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
8288 rintf and rintl built-ins as inline x87 intrinsics.
8289 (frndintxf2_floor): New pattern to implement floor rounding
8290 mode with frndint x87 instruction.
8291 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
8292 floorf and floorl built-ins as inline x87 intrinsics.
8293 (frndintxf2_ceil): New pattern to implement ceil rounding
8294 mode with frndint x87 instruction.
8295 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
8296 ceilf and ceill built-ins as inline x87 intrinsics.
8297 (frndintxf2_trunc): New pattern to implement trunc rounding
8298 mode with frndint x87 instruction.
8299 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
8300 truncf and truncl built-ins as inline x87 intrinsics.
8301 (frndintxf2_mask_pm): New pattern to implement rounding
8302 mode with exceptions with frndint x87 instruction.
8303 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
8304 implement nearbyint, nearbyintf and nearbyintl built-ins as
8305 inline x87 intrinsics.
8307 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8309 * config/mips/mips.md (SHORT): New mode macro.
8310 (size): New mode attribute.
8311 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
8312 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
8313 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
8315 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
8316 *extend[qh]isi2_hw patterns and extending them to di.
8317 (extendqihi2): Implement as define_insn_and_split that produces
8318 extendqisi2 after reload.
8320 2004-09-03 Devang Patel <dpatel@apple.com>
8322 * Makefile.in (OBJS-common): Add tree-if-conv.o
8323 (tree-if-conv.o): New rule.
8324 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
8325 (get_loop_body_in_bfs_order): New.
8326 * cfgloop.h (get_loop_body_in_bfs_order): New.
8327 * tree-flow.h (enum move_pos): Move here from ..
8328 * tree-ssa-loop-im.c (enum move_pos): here.
8329 (movement_possibility): Make externally visible.
8330 * tree-optimize.c (init_tree_optimization_passes): New entry for
8332 * tree-pass.h (pass_if_conversion): New.
8333 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
8334 * tree-if-conv.c: New file.
8335 * doc/passes.texi: Document tree if-conversion pass.
8336 * doc/tree-ssa.texi: Same.
8338 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8341 Makefile.in (LIB2ADDEHSTATIC): New.
8342 (LIB2ADDEHSHARED): New.
8344 (LIBUNWINDDEP): New.
8345 (SHLIBUNWIND_LINK): New.
8346 (SHLIBUNWIND_INSTALL): New.
8347 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
8348 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8349 (clean): Remove libunwind*
8350 (stage1-start): Remove and copy stage1/libunwind*.
8351 (stage2-start): Remove and copy stage2/libunwind*.
8352 (stage3-start): Remove and copy stage3/libunwind*.
8353 (stage4-start): Remove and copy stage4/libunwind*.
8354 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8355 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8357 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8358 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8359 tmake_file if --with-system-libunwind isn't used.
8361 * config/ia64/t-glibc-libunwind: New file.
8362 * config/t-libunwind-elf: Likewise.
8363 * unwind-compat.c: Likewise.
8364 * unwind-compat.h: Likewise.
8365 * unwind-dw2-fde-compat.c: Likewise.
8367 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8368 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8370 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8372 * unwind-dw2-fde-glibc.c: Likewise.
8373 * unwind-dw2.c: Likewise.
8375 * config/t-libunwind (LIB2ADDEH): Updated.
8376 (LIB2ADDEHSTATIC): New.
8377 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8378 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8380 * configure.ac: Change --enable-libunwind-exceptions to
8381 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8382 * configure: Regenerated.
8383 * config.in: Updated.
8385 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
8386 above and mention --with-system-libunwind.
8387 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
8388 removed in gcc 3.4.3 and later.
8390 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
8391 USE_LIBUNWIND_EXCEPTIONS is defined.
8393 * mklibgcc.in: Support libunwind.
8395 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8397 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
8400 2004-09-03 Richard Henderson <rth@redhat.com>
8403 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
8404 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
8405 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
8406 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
8407 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
8408 resize_stack_vars_conflict, add_stack_var_conflict,
8409 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
8410 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
8411 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
8412 expand_one_static_var, expand_one_hard_reg_var,
8413 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
8414 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
8415 (expand_used_vars): Rewrite.
8416 * Makefile.in (cfgexpand.o): Update dependencies.
8418 2004-09-04 Jan Hubicka <jh@suse.cz>
8420 * cfg.c (free_edge): Use ggc_free.
8421 (expunge_block): Use ggc_free.
8422 * passes.c (rest_of_clean_state): Free after compilation.
8423 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
8424 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
8426 2004-09-03 James E Wilson <wilson@specifixinc.com>
8428 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
8429 DECL_EXTERNAL check.
8431 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8433 * final.c (output_in_slot): New global variable.
8434 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
8435 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
8436 'output_in_slot' before invoking output_asm_insn.
8437 (output_asm_insn): Add a space after the tab if 'output_in_slot'
8439 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
8441 (output_sibcall): Likewise.
8443 2004-09-03 Jan Hubicka <jh@suse.cz>
8445 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
8446 * tree-ssanames (init_ssanames): Likewise.
8448 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8450 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8451 objc_declare_protocols, objc_start_protocol,
8452 objc_start_class_interface, objc_start_category_interface,
8453 objc_continue_interface, objc_finish_interface,
8454 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8455 objc_start_class_implementation, objc_start_category_implementation,
8456 objc_continue_implementation, objc_finish_implementation,
8457 objc_add_method_declaration, objc_start_method_definition,
8458 objc_finish_method_definition, objc_build_keyword_decl,
8459 objc_build_method_signature, objc_build_encode_expr,
8460 objc_build_protocol_expr, objc_build_selector_expr,
8461 objc_build_message_expr, objc_build_string_object,
8462 objc_get_class_reference, objc_get_protocol_qualified_type,
8463 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8465 2004-09-03 James E Wilson <wilson@specifixinc.com>
8467 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8469 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8470 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8471 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8472 (mips_recip1_<fmt>): Use frdiv1 type.
8473 (mips_recip2_<fmt>): Use frdiv2 type.
8474 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8475 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8477 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8479 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8481 * reload.c (find_reloads): Swap operand_loc pointers for
8482 find_dummy_reload if we have swapped two operands.
8484 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8486 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8487 to get the tablejump-insn before the jump-table label.
8489 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8491 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8492 objc_declare_protocols, objc_build_message_expr,
8493 objc_finish_message_expr, objc_build_selector_expr,
8494 objc_build_protocol_expr, objc_build_encode_expr,
8495 objc_build_string_object, objc_get_protocol_qualified_type,
8496 objc_get_class_reference, objc_get_class_ivars,
8497 objc_start_class_interface, objc_start_category_interface,
8498 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8499 objc_start_class_implementation, objc_start_category_implementation,
8500 objc_continue_implementation, objc_finish_implementation,
8501 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8502 objc_add_method_declaration, objc_start_method_definition,
8503 objc_finish_method_definition, objc_add_instance_variable,
8504 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8505 objc_finish_try_stmt, objc_begin_catch_clause,
8506 objc_finish_catch_clause, objc_build_finally_clause,
8507 objc_build_synchronized, objc_static_init_needed_p,
8508 objc_generate_static_init_call): New prototypes.
8510 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8512 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8514 (ia64_function_value): Ditto.
8516 2004-09-03 Jan Beulich <jbeulich@novell.com>
8518 * config.gcc: Resurrect NetWare as a target. Handle special case of
8519 Novell linker to be used (specified through --with-ld=) and threading
8520 model of either Posix (default) or NKS.
8521 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8522 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8523 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8524 * config/i386/netware.c, config/i386/netware.h: New.
8525 * config/i386/nwld.c, config/i386/nwld.h: New.
8526 * config/i386/netware-crt0.c: New.
8527 * config/i386/netware-libgcc.c: New.
8528 * config/i386/netware-libgcc.def: New.
8529 * config/i386/netware-libgcc.exp: New.
8530 * config/i386/t-netware, config/i386/t-nwld: New.
8532 * doc/install.texi: Document NKS threading model.
8534 2004-09-03 Jan Beulich <jbeulich@novell.com>
8537 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8538 * tree.h (initial_max_fld_align): Declare
8539 * stor-layout.c (initial_max_fld_align): Define and initialize.
8540 (maximum_field_alignment): Initialize to the same value.
8541 * common.opt: Add -fpack-struct= variant of switch.
8542 * opts.c: Handle -fpack-struct= variant of switch.
8543 * c-pragma.c: Change #pragma pack() handling so that it becomes
8544 compatible to other compilers: accept individual 'push' argument,
8545 make final pop restore (command line) default, correct interaction
8546 of push/pop and sole specification of a new alignment (so that the
8547 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8548 to #pragma pack(push, <n>).
8549 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8550 "Pragmas", describing #pragma pack.
8551 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8552 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8553 Document new TARGET_DEFAULT_PACK_STRUCT.
8555 2004-09-03 Devang Patel <dpatel@apple.com>
8557 * dwarf2out.c (gen_field_die). Equate decl number to die.
8559 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8562 * global.c (modify_reg_pav): New function.
8563 (make_accurate_live_analysis): Call the new function. Move pavin
8564 modification by earlyclobber set into the new function.
8566 2004-09-03 Andreas Schwab <schwab@suse.de>
8568 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8569 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8572 2004-09-02 Jan Beulich <jbeulich@novell.com>
8574 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8575 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8576 not unwind code specific ones.
8577 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8578 Remove unwind code specific dependencies.
8579 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8581 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8582 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8583 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8585 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8587 * combine.c (try_combine): Delay modifying of insns which cannot
8590 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8592 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8594 * gcc/tree-ssa-loop.c: Ditto
8595 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8596 * gcc/doc/invoke.texi: Ditto.
8598 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8600 * c-decl.c (store_parm_decls_newstyle): Make static.
8601 (store_parm_decls_from): New function.
8602 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8603 (store_parm_decls_from): New prototype.
8605 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8607 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8608 HImode with STRICT_ALIGNMENT.
8610 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8612 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8613 (TARGET_OS_CPP_BUILTINS): Likewise.
8614 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8615 TARGET_BPABI_CPP_BUILTINS.
8617 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8619 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8621 2004-09-02 Eric Christopher <echristo@redhat.com>
8623 * builtins.c (expand_builtin_cabs): Delete.
8624 (expand_builtin): If unable to fold the values do a normal
8625 library call for builtin_cab*.
8626 (fold_builtin_cabs): Depend on optimize and optimize_size.
8627 * optabs.c (expand_cmplxdiv_straight): Delete.
8628 (expand_cmplxdiv_wide): Ditto.
8629 (expand_vector_binop): Ditto.
8630 (expand_vector_unop): Ditto.
8631 (expand_complex_abs): Delete.
8632 (expand_binop): Remove calls to above functions.
8633 Remove open coding of complex arithmetic.
8634 (expand_unop): Ditto.
8635 * optabs.h: Remove prototypes.
8637 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8639 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8640 * c-tree.h (store_parm_decls_newstyle): New prototype.
8642 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8644 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8645 instructions if available.
8646 (expand_block_move): Likewise.
8648 2004-09-03 Jan Hubicka <jh@suse.cz>
8650 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8652 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8654 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8655 * config/arm/t-symbian (SHLIB_LC): Likewise.
8657 2004-09-02 Paul Brook <paul@codesourcery.com>
8659 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8661 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8663 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8664 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8665 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8666 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8667 (mips_issue_rate): Remove unreachable abort.
8668 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8669 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8670 (mips_block_move_straight, print_operand_address, mips_file_start)
8671 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8672 (mips_output_conditional_branch, mips_expand_builtin_direct)
8673 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8674 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8677 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8679 * config/mips/mips.md (*lea_high64): Change split condition to
8680 flow2_completed. Add a peephole2 to generate a more parallel version.
8682 2004-09-02 Jan Hubicka <jh@suse.cz>
8684 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8687 * ggc-page.c: include tree-flow.h.
8688 (extra_order_size_table): Add stmt_ann_d.
8689 (STAT_LABEL): Rename from ....
8690 (LABEL): ... this one.
8691 * Makefile.in (ggc-page.o): Add dependency.
8693 * ggc-common.c (ggc_force_collect): New global variable.
8694 (loc_description): Add fields "freed", "collected"
8695 (ptr_hash): New static hash
8696 (ptr_hash_entry): New structure.
8697 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8698 (ggc_record_overhead): Take ptr argument, record it
8699 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8700 (cmp_statistics): Imrove sorting.
8701 (dump_ggc_loc_statistics): Output newly collected statistics
8702 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8703 (ggc_free): Call ggc_free_overhead.
8704 (ggc_collect): Force collection when asked to be forced.
8705 (ggc_collect): Call ggc_prune_overhead_list.
8706 * ggc.h (ggc_force_collect): Declare
8707 (ggc_record_overhead): Update prototype.
8708 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8710 2004-09-02 James E Wilson <wilson@specifixinc.com>
8712 * common.opt (ftrapping-math): Default to on.
8714 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8716 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8718 2004-09-02 Denis Chertykov <denisc@overta.ru>
8721 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8723 (*movmemqi_insn): Likewise.
8724 (*movmemhi): Likewise.
8725 (clrmemhi): Likewise.
8726 (*clrmemqi): Likewise.
8727 (*clrmemhi): Likewise.
8729 2004-09-02 Paul Brook <paul@codesourcery.com>
8731 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8732 default_use_cxa_atexit=yes.
8734 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8736 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8737 (struct kernel_old_ucontext): Delete.
8738 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8739 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8742 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8744 * toplev.c (process_options): Fix typo.
8746 2004-09-01 Richard Henderson <rth@redhat.com>
8749 * calls.c (initialize_argument_information): Tighten pass-through
8750 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8751 Use build_fold_addr_expr.
8752 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8753 that assumes ADDR_EXPR allocates stack space.
8754 * fold-const.c (build_fold_addr_expr_with_type): Look through
8757 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8759 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8760 * ggc.h (ggc_alloc_rtx): Delete.
8762 2004-09-01 Roger Sayle <roger@eyesopen.com>
8764 * expmed.c (enum alg_code): Remove long unused enumeration values.
8765 (struct mult_cost): New structure to hold the "score" of a synthetic
8766 multiply sequence, including both a rtx_cost and a latency field.
8767 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8768 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8769 (struct algorithm): Change type of cost field to be mult_cost.
8770 (synth_mult): Change type of cost_limit argument to be a
8771 pointer to a mult_cost. Update all cost comparisons to use the
8772 new mult_cost infrastructure. For alg_add_factor and
8773 alg_sub_factor operations, latency is lower than the rtx_cost.
8774 (choose_mult_variant): Update calls to synth_mult. Perform
8775 cost comparisons using the new mult_cost infrastructure.
8776 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8777 to optain the total rtx_cost of a synth_mult "algorithm".
8779 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8781 * config/rs6000/power4.md: Increase store latency to 12.
8782 * config/rs6000/power5.md: Same.
8784 2004-09-01 James E Wilson <wilson@specifixinc.com>
8787 * config/avr/avr.c (avr_unique_section): Delete prototype and
8789 (TARGET_ASM_UNIQUE_SECTION): Delete.
8791 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8793 * c-parse.in (primary): Call objc_build_message_expr(),
8794 objc_build_selector_expr(), objc_build_protocol_expr(),
8795 objc_build_encode_expr() and objc_build_string_object() instead of
8796 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8797 build_encode_expr() and build_objc_string_object(), respectively.
8798 (component_decl_list2): Call objc_get_class_ivars() instead of
8799 get_class_ivars_from_name().
8800 (keyworddecl): Call objc_build_keyword_decl() instead of
8801 build_keyword_decl().
8802 (receiver): Call objc_get_class_reference() instead of
8803 get_class_reference().
8804 (reswords): Add blank line before @@ifobjc section, for clarity.
8806 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8808 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8811 2004-09-01 Wu Yongwei <adah@sh163.net>
8812 Danny Smith <dannysmith@users.sourceforge.net>
8814 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8815 not Windows 'DWORD'.
8816 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8817 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8818 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8819 __GTHREAD_HIDE_WIN32API case..
8820 (__gthr_win32_recursive_mutex_lock): Likewise.
8821 (__gthr_win32_recursive_mutex_trylock): Likewise.
8822 (__gthr_win32_recursive_mutex_unlock): Likewise.
8823 (__gthread_recursive_mutex_init_function); Add definition for
8824 __GTHREAD_HIDE_WIN32API case.
8825 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8826 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8827 call to InterlockedDecrement.
8829 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8831 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8834 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8836 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8839 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8841 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8842 * common.opt (fspeculative-prefetching): New.
8843 * flags.h (flag_speculative_prefetching_set): Declare.
8844 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8846 * opts.c (flag_sepculative_prefetching_set): New variable.
8847 (common_handle_option): Handle -fspeculative-prefetching.
8848 * passes.c (rest_of_compilation): Ditto.
8849 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8850 Use vectors instead of arrays.
8851 * toplev.c (process_options): Handle -fspeculative-prefetching.
8852 * rtl-profile.c: Include ggc.h.
8853 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8854 rtl_gen_one_value_profiler_no_edge_manipulation,
8855 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8857 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8858 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8860 * value-prof.c: Include ggc.h.
8861 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8863 (insn_prefetch_values_to_profile, find_mem_reference_1,
8864 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8865 speculative_prefetching_transform): New.
8866 (value_profile_transformations): Call speculative_prefetching_transform.
8867 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8868 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8869 tree_find_values_to_profile, find_values to profile): Use vectors
8871 (free_profiled_values): Removed.
8872 * value-prof.h (struct histogram_value): Renamed to
8873 struct histogram_value_t.
8874 (histogram_value, histogram_values): New types.
8875 (find_values_to_profile): Declaration changed.
8876 (free_profiled_values): Removed.
8877 (struct profile_hooks): Type of argument of the hooks changed to
8879 * doc/invoke.texi (-fspeculative-prefetching): Document.
8881 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8883 PR rtl-optimization/16408
8884 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8886 2004-09-01 Richard Henderson <rth@redhat.com>
8888 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8889 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8891 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8893 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8895 2004-09-01 Mike Stump <mrs@apple.com>
8897 * config/darwin.c (machopic_symbol_defined_p): In addition to
8898 being SYMBOL_REF_LOCAL_P, a symbol must also be
8899 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8900 defined in this output file, or translation unit in the case
8901 of IMA not being used.
8902 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8903 never need .indirect_symbol when indirecting.
8905 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8907 * Makefile.in (bb-reorder.o): Add several dependencies.
8909 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8911 * fold-const.c (operand_equal_p): Require equal sign also for
8912 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8914 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8916 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8917 for use in configargs.h. Put the cname in a separate variable. Use
8918 that to set target_cpu_default2.
8920 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8921 Nick Clifton <nickc@redhat.com>
8923 * config/sh/sh.md ("length"): Increase branch length when
8924 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8925 constant, 2 byte for aligning the constant.
8927 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8929 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8931 (arm7tdmi-s): New CPU name.
8932 * arm/arm.c (ARM_CORE): Update for new format.
8933 * arm/arm.h (ARM_CORE): Likewise.
8934 * arm/gentune.sh: Update for extra field.
8935 * config.gcc: Likewise.
8936 * arm/arm-tune.md: Regenerate.
8937 * doc/invoke.texi: Document the real processor names for ARM cpus.
8939 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8941 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8942 (floatdidf): New functions.
8943 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8944 (floatdisf): New functions.
8945 * t-arm-elf: Use them.
8947 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8949 * c-common.h (lookup_interface): Remove prototype.
8950 (is_class_name): Rename to objc_is_class_name.
8951 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8952 (get_current_scope): Rename to objc_get_current_scope.
8953 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8954 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8955 (yylexname): Call objc_is_class_name() instead of is_class_name().
8956 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8957 instead of lookup_objc_ivar().
8958 * stub-objc.c (lookup_interface): Remove stub.
8959 (is_class_name): Rename to objc_is_class_name.
8960 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8962 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8964 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8965 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8966 when compiling for Symbian.
8967 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8968 (TARGET_OS_CPP_BUILTINS): Likewise.
8969 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8971 2004-08-31 Stan Shebs <shebs@apple.com>
8973 * toplev.c (process_options): Ensure debug_hooks is initialized.
8975 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8977 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8978 * target.h (cxx): Add export_class_data.
8979 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8980 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8981 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8983 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8985 * config/sh/sh.c (output_branch): Check the insn length possibly
8986 in the delayed slot.
8988 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8990 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8992 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8994 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8995 (c_sizeof_of_alignof_type): Likewise.
8996 * expr.c (array_ref_element_size): Likewise.
8997 (highest_pow2_factor_for_target): Likewise.
8998 * gimplify.c (canonicalize_addr_expr): Likewise.
8999 (gimplify_compound_lval): Likewise.
9000 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
9001 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
9002 * varasm.c (assemble_variable): Likewise.
9003 (output_constant_def_contents): Alignments are unsigned.
9005 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9006 Jeff Law <law@redhat.com>
9008 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
9011 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9013 * hooks.c (hook_bool_void_true): New function.
9014 * hooks.h (hook_bool_void_true): Declare.
9015 * target-def.h (TARGET_CXX): Add
9016 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
9017 * target.h (struct cxx): Add key_method_may_be_inline.
9018 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
9020 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
9021 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
9024 2004-08-31 Denis Chertykov <denisc@overta.ru>
9027 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
9028 frame pointer register only in Pmode while reload in progress.
9030 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
9033 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
9034 because it breaks the 32-bit shift patterns that rely on a match_dup.
9036 2004-08-31 Matt Austern <austern@apple.com>
9038 * config/darwin.c (darwin_make_decl_one_only): Allocate section
9039 names once per compilation, instead of once per symbol.
9041 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
9043 * Makefile.in (build_subdir): New substitution.
9044 (fixinc.sh): Simplify heavily since fixincludes is already built.
9045 (stmp-fixinc): Depend on specs.ready.
9046 (install-mkheaders): Use new location of fixincludes.
9047 (clean): Do not descend into fixinc.
9048 (FORBUILD): Replace with ../$(build_subdir).
9049 * configure.ac (build_subdir): Substitute.
9050 (FORBUILD): Do not set.
9051 (all_outputs): Remove fixinc/Makefile.
9052 (default commands): Do not create links in fixinc.
9053 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
9054 the fixincludes configuration steps and substituting
9055 @FIXINCL@ in fixinc.in.
9056 * fixinc.in: New, from fixinc/fixincl.sh.
9058 * fixinc/*: Removed.
9060 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
9062 * attribs.c (strip_attrs): Remove.
9063 (split_specs_attrs): Move ...
9064 * c-decl.c: ... to here.
9065 * tree.h (split_specs_attrs, strip_attrs): Remove.
9066 * c-tree.h (split_specs_attrs): Declare.
9068 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9070 * read-rtl.c: Disable RTL checking.
9071 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
9073 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9075 * config/mips/mips.md (fcond): New code macro and attribute.
9076 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
9077 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
9078 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
9080 2004-08-30 Mark Mitchell <mark@codesourcery.com>
9083 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9084 PR rtl-optimization/16590
9085 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9087 2004-08-30 Andrew Pinski <apinski@apple.com>
9090 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
9091 * ChangeLog: Fix previous ChangeLog entry.
9094 * config.host (use_long_long_for_widest_fast_int): New, default is
9096 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
9097 * configure.ac: If use_long_long_for_widest_fast_int, then
9098 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
9099 * configure: Regenerate.
9100 * config.in: Regenerate.
9101 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
9102 New: widest integer type supported efficiently in hardware for the
9104 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
9105 HOST_BITS_PER_WIDEST_FAST_INT.
9106 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
9107 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
9108 HOST_WIDEST_FAST_INT
9109 instead of HOST_WIDE_INT.
9110 (HARD_REG_SET_LONGS): Likewise.
9111 (UHOST_BITS_PER_WIDE_INT): Likewise.
9112 Change the checks for the fast cases to be based on
9113 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
9115 2004-08-30 Steven Bosscher <stevenb@suse.de>
9117 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
9120 2004-08-30 Geoffrey Keating <geoffk@apple.com>
9126 * c-decl.c (grokdeclarator): Produce error for 'static' on local
9127 function declaration.
9129 2004-08-30 Richard Henderson <rth@redhat.com>
9131 * expr.c (array_ref_element_size): Force aligned_size back to
9133 (component_ref_field_offset): Similarly for aligned_offset.
9134 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
9135 low-bound, element-size, field-offset fields rather than
9138 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9140 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
9143 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9145 * c-tree.h (struct language_function): Add arg_info element.
9146 * c-decl.c (current_function_arg_info): New.
9147 (grokdeclarator, store_parm_decls): Use it instead of
9149 (c_push_function_context, c_pop_function_context): Save and
9152 2004-08-30 Richard Henderson <rth@redhat.com>
9154 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
9155 COMPONENT_REF to pointer arithmetic.
9156 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
9157 constant "c" as a valid constant initializer. Allow narrowing of
9158 differences against the same base object, for any base object.
9160 2004-08-30 Richard Henderson <rth@redhat.com>
9162 * expr.c (expand_expr_addr_expr): New.
9163 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
9165 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9167 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
9168 (mips_fp_condition): New enum.
9169 (mips_fp_conditions): New array.
9170 (print_fcc_operand): Delete.
9171 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
9172 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
9173 (builtin_description): Add "cond" field.
9174 (DIRECT_BUILTIN): Initialize it.
9175 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
9176 into INSN and CODE. Initialize the "cond" field.
9177 (CMP_BUILTINS): Update accordingly.
9178 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
9179 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
9180 mips_fp_condition as argument. Make it the final operand of the
9181 comparison instruction.
9182 (mips_expand_builtin): Update accordingly.
9183 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
9184 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
9186 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
9187 Don't use the 'Q' operand prefix; just print the operand normally.
9188 (mips_cabs_*, mips_c_*): Delete, replacing with...
9189 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
9190 patterns. Split the 4s versions into 2 ps patterns after reload.
9192 2004-08-30 Richard Henderson <rth@redhat.com>
9194 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
9195 assuming an ADDR_EXPR is non-null.
9197 2004-08-30 Jason Merrill <jason@redhat.com>
9199 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
9201 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9203 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
9204 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
9205 gcc_assert and gcc_unreachable instead of abort.
9206 * alloc-pool.c (abort, fancy_abort): Remove.
9207 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
9208 gcc_assert or gcc_unreachable.
9209 * attribs.c (init_attributes, decl_attributes): Likewise.
9210 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
9211 mark_bb_for_unlikely_executed_section,
9212 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
9213 fix_crossing_unconditional_branches): Likewise.
9214 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
9215 bitmap_operation): Likewise.
9216 * bt-load.c (insn_sets_btr_p, augment_live_range,
9217 move_btr_def): Likewise.
9218 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
9219 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
9220 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
9221 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
9222 expand_builtin_memcmp, expand_builtin_args_info,
9223 std_gimplify_va_arg_expr, expand_builtin_unop,
9224 expand_builtin_fputs, expand_builtin_profile_func,
9225 expand_builtin_fork_or_exec, fold_builtin_bitop,
9226 fold_builtin_classify, fold_builtin_fputs): Likewise.
9228 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9230 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
9231 * gcov.c (abort): Remove undef.
9233 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
9234 (struct tree_binfo): Remove primary field.
9236 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9238 * fixinc/Makefile.in (machname.h): Remove.
9239 (fixincl.x): Do not pass $@ to genfixes.
9240 * fixinc/genfixes: Remove code to produce machname.h.
9241 * fixinc/fixincl.sh: Move it here instead.
9242 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
9243 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
9244 return a bool indicating whether pz_mn_name_pat is NULL.
9245 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
9246 Declare extern C variables for the ENV_TABLE.
9247 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
9248 instead use the result of mn_get_regexps.
9249 * fixinc/fixtests.c: Likewise.
9251 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9253 * configure.ac: Do not run fixincludes after stage1 during
9255 * configure: Regenerate.
9257 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9259 * sched-deps.c (get_condition): Partially revert previous, by never
9260 trying to extract the condition from a condjump.
9262 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9264 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
9265 (handle_visibility_attribute, c_determine_visibility): Likewise.
9266 * c-common.h (my_friendly_assert): Remove.
9268 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9270 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
9271 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
9272 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
9273 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
9274 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
9276 2004-08-30 Diego Novillo <dnovillo@redhat.com>
9278 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
9279 in COMPONENT_REF nodes.
9281 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9284 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
9285 global_dc->warning_as_error_requested.
9286 * diagnostic.c (diagnostic_initialize): Tidy.
9287 * diagnostic.h (diagnostic_context::x_data): Remove
9288 (diagnostic_context::issue_warnings_are_errors_message): Rename
9289 from warnings_are_errors_message.
9290 (diagnostic_context::warning_as_error_requested): New.
9292 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9294 * sched-deps.c (get_condition): Fix breakage in previous patch.
9296 2004-08-30 Paul Brook <paul@codesourcery.com>
9298 * doc/install.texi: Fix broken mpfr link.
9300 2004-08-29 David O'Brien <obrien@FreeBSD.org>
9302 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
9303 other FreeBSD platforms.
9305 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9307 * arm.h (REVERSE_CONDITION): Define.
9308 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
9310 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9312 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
9313 just the codes, call reversed_comparison_code ().
9314 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
9315 (not_reg_cond): Use reversed_comparison_code.
9316 (and_reg_cond): Likewise.
9317 * ifcvt.c (cond_exec_process_if_block): Likewise.
9318 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
9320 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9322 * sched-deps.c (get_condition): Rewrite using jump support functions.
9323 Use reversed_comparison_code.
9324 (conditions_mutex_p): Use reversed_comparison_code.
9326 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9328 * config/mips/mips.c (override_options): Disable hot/cold partitioning
9331 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9333 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
9334 (mips_function_type): Move to mips.c.
9335 * config/mips/mips.c (mips_builtin_type): New enum.
9336 (builtin_description): Replace code and ftype with builtin_type
9338 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
9339 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
9340 (CODE_FOR_mips_abs_ps): Define.
9341 (mips_bdesc): Use new macros.
9342 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
9343 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
9344 (mips_expand_builtin_direct): New function.
9345 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
9346 builtin. Replace boolean parameter with builtin_type.
9347 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
9348 (mips_expand_4s_compare_builtin): Delete, replacing with...
9349 (mips_expand_builtin_compare): ...this new function.
9351 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9353 PR rtl-optimization/16590
9354 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9356 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9358 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9359 * tree-ssa-propagate.c: Fix documentation.
9361 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9363 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9364 (mov[sd]fcc): Likewise.
9366 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9368 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9370 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9372 * config/mips/mips.md (divide_condition): New mode attribute.
9373 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9374 (sqrt[sd]f3): Redefine using SCALARF.
9375 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9378 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9380 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9381 (loadx, storex, fmt, UNITMODE): New mode attributes.
9382 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9383 (mul[sd]f3): Redefine using :SCALARF.
9384 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
9385 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
9386 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
9387 Check TARGET_FUSED_MADD for V2SF too.
9388 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
9390 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
9391 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
9393 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9395 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
9396 V2SF_type_node if it will be needed.
9398 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9400 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9401 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
9402 (mips_prepare_builtin_target): New function.
9403 (mips_expand_builtin): Use them. Update calls to subroutines.
9404 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
9405 cmp_choice with a boolean argument to select between movt and movf.
9406 Take the comparison's icode as an argument, not the function's fcode.
9407 (mips_expand_compare_builtin): New function. Rename existing function
9408 to mips_expand_scalar_compare_builtin.
9409 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
9410 (mips_expand_ps_compare_builtin): Use the new functions. Take the
9411 comparison's icode as an argument, not the builtin's fcode.
9413 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9415 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
9416 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
9417 registers are false and -1 if all registers are true.
9418 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
9419 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
9420 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
9421 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
9422 (bc1any2t, bc1any2f): Likewise CCV2.
9423 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
9425 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9427 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
9428 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
9429 UNSPEC rather than an IF_THEN_ELSE.
9430 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
9431 mips_cond_move_tf_ps by name.
9433 2004-08-29 Chao-ying Fu <fu@mips.com>
9434 James E Wilson <wilson@specifixinc.com>
9436 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
9437 8 byte size and alignment. Give CCV4 16 byte size and alignment.
9438 * config/mips/mips-ps-3d.md: New file.
9439 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
9440 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9441 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
9442 (mips_output_move): Emit "mov.ps" for V2SFmode.
9443 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
9445 (override_options): Check if TARGET_MIPS3D and there was an explicit
9446 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
9447 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
9448 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
9449 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
9450 and allow CCV2 and CCV4 to occupy two and four CC registers.
9451 (print_fcc_operand): New function.
9452 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9453 %Z to call print_fcc_operand.
9454 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9455 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9456 (mips_vector_mode_supported_p): New function.
9457 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9458 (builtin_description): New struct.
9459 (mips_bdesc): New array of struct builtin_description.
9460 (mips_expand_builtin, mips_init_builtins,
9461 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9462 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9464 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9465 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9466 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9467 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9468 "-mips3d", and "-mno-mips3d".
9469 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9470 (EXTRA_CONSTRAINT_Y): New macro.
9471 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9472 multi-letter constraint 'Y'.
9473 (CONSTRAINT_LEN): New macro.
9474 (enum mips_builtins): New for MIPS builtin functions.
9475 (enum mips_function_type): New for the types of MIPS builtin functions.
9476 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9477 * config/mips/mips.md: New constants for paired single and MIPS-3D
9478 instructions. Include the new mips-ps-3d.md file.
9479 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9480 movv2sf_hardfloat_64bit): New named patterns.
9481 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9482 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9483 sdxc1_v2sf_di): New unnamed patterns.
9484 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9485 const_vector support.
9486 (const_0_or_1_operand): New predicate.
9487 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9489 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9491 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9492 (tree-ssa-propagate.o): New rule.
9493 (GTFILES): Add tree-ssa-propagate.c.
9494 * tree-flow.h (struct stmt_ann_d): Remove field
9496 * tree-ssa-propagate.c: New file.
9497 * tree-ssa-propagate.h: New file.
9498 * tree-ssa-ccp.c: Re-write to use the routines from
9499 tree-ssa-propagate.c.
9501 2004-08-28 Andrew Pinski <apinski@apple.com>
9503 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9505 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9507 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9508 (objc_is_reserved_word): New prototype.
9509 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9510 separate section; these are call-backs.
9511 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9512 ObjC/ObjC++ "@" keywords.
9513 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9514 prototypes; they already live in c-common.h.
9515 * stub-objc.c: Update copyright notice.
9516 (objc_is_reserved_word): New stub.
9518 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9520 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9521 even when not checking.
9523 2004-08-27 Jason Merrill <jason@redhat.com>
9526 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9527 (gimple_push_cleanup): Add eh_only parm.
9528 (gimplify_target_expr): Pass it.
9529 * c.opt (-fno-threadsafe-statics): New option.
9530 * c-opts.c (c_common_handle_option): Handle it.
9531 * c-common.h (flag_threadsafe_statics): Declare it.
9532 * c-common.c (flag_threadsafe_statics): Record it.
9533 * doc/invoke.texi: Document it.
9534 * tsystem.h (_GNU_SOURCE): Define.
9535 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9536 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9537 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9538 (__gthread_recursive_mutex_init_function): New fn.
9539 (__gthread_recursive_mutex_lock): New fn.
9540 (__gthread_recursive_mutex_trylock): New fn.
9541 (__gthread_recursive_mutex_unlock): New fn.
9542 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9543 * gthr-win32.h, gthr-vxworks.h: Likewise.
9546 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9548 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9549 maximum skip to 15. Set function alignment, jump alignment, and
9550 loop alignment to 16 for processors that form dispatch groups.
9551 (rs6000_rtx_costs): outer_code is used.
9553 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9555 * stor-layout.c (sizetype_set): Remove.
9556 (set_sizetype): Don't test or set it.
9558 * tree.h (size_int_type): Remove.
9559 * fold-const.c: Do not #include gt-fold-const.h.
9560 (size_htab_hash, size_htab_eq): Remove.
9561 (size_int_kind): Use build_int_cst.
9562 (new_const, size_htab): Remove.
9563 (size_int_type): Remove.
9564 (round_up): Use build_int_cst.
9565 (round_down): Likewise. Remove spurious constant build.
9567 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9569 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9570 Add is_release variable, use it for --enable-werror and
9571 --enable-checking defaults.
9572 * system.h (gcc_assert, gcc_unreachable): New.
9573 * doc/install.texi (--enable-checking): Update.
9574 * configure, config.in: Rebuilt.
9576 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9578 * rtl.h (read_rtx): Change prototype.
9579 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9580 line number. Return true on success.
9581 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9582 callers accordingly.
9584 2004-08-26 Richard Henderson <rth@redhat.com>
9586 * c-typeck.c (build_offsetof): Remove.
9587 * c-tree.h (build_offsetof): Remove.
9588 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9589 * c-common.h (fold_offsetof): Declare.
9590 * c-parse.in (offsetof_base): New.
9591 (offsetof_member_designator): Use it. Build references, not just
9593 (primary): Use fold_offsetof, not build_offsetof.
9595 2004-08-26 Richard Henderson <rth@redhat.com>
9597 * tree.c (staticp): Return the static object.
9598 * tree.h (staticp): Update decl.
9599 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9600 * langhooks.c (lhd_staticp): Return NULL_TREE.
9601 * langhooks-def.h (lhd_staticp): Update decl.
9602 * c-common.c (c_staticp): Return the static object.
9603 * c-common.h (c_staticp): Update decl.
9605 2004-08-26 Richard Henderson <rth@redhat.com>
9607 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9610 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9613 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9614 (bind): Set type and inner_comp fields.
9615 (pop_scope): Restore type of decl to the correct type from an
9616 outer scope. Give error when popping file scope for incomplete
9617 arrays completed incompatibly with default initialization in an
9619 (diagnose_mismatched_decls): Handle externs with initializers at
9621 (pushdecl): Set type of external declaration at block scope based
9622 only on the visible declarations. Save type when changing the
9623 type of a declaration. Merge an external declaration at block
9624 scope with a visible static declaration at file scope.
9625 (implicitly_declare): Give recycled old declaration the new type
9626 except for incompatible declarations of built-in functions, saving
9629 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9631 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9633 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9635 * tree-alias-common.c (gate_pta): New function.
9636 (pass_build_pta): Use it.
9637 (pass_del_pta): Use it.
9638 (delete_alias_vars): Don't check flag_tree_points_to.
9640 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9642 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9643 TFmode as additional register mode cloberred by call.
9645 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9647 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9648 parallel pattern for library call returning DImode in
9651 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9653 * config/rs6000/rs6000.c (function_arg): Generate parallel
9654 pattern for more split args.
9656 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9658 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9659 either gen_movdi_di_update or gen_movdi_si_update depending on
9661 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9662 to generate two versions.
9664 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9666 * Makefile.in (lambda-code.o): New.
9667 (lambda-trans.o): Ditto.
9668 (TREE_DATA_REF_H): Ditto.
9670 (lambda-mat.o): Use LAMBDA_H.
9671 (tree-data-ref.o): Ditto.
9672 * lambda-code.c: New file. Lambda code generation algorithm.
9673 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9674 * lambda.h: Add lambda loop structures.
9675 Add lambda loopnest structures.
9676 Add lambda body vector structure.
9677 Add lambda linear expression structures.
9678 Add prototypes for functions in new files.
9679 * lambda-mat.c: Include tree.h
9681 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9682 Sebastian Pop <pop@cri.ensmp.fr>
9684 * tree-data-ref.h: Include lambda.h
9685 (free_dependence_relation): Declared here.
9686 (free_dependence_relations): Ditto.
9687 (free_data_refs): Ditto.
9688 * tree-data-ref.c (free_dependence_relation): New function.
9689 (free_dependence_relations): Ditto.
9690 (free_data_refs): Ditot.
9691 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9692 (build_classic_dist_vector): Store in the dependence_relations the
9693 information. Each arc in the dependence_relations graph is labelled
9694 with the distance and direction vectors.
9695 (build_classic_dir_vector): Ditto.
9696 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9697 Now computes again the whole dependence graph including read-read
9699 (compute_data_dependences_for_loop): Now dependence_relations contains
9700 all the data, and thus it doesn't need to initialize the classic_dir
9701 and classic_dist vectors.
9702 (analyze_all_data_dependences): Adjusted for using the new interface of
9703 compute_data_dependences_for_loop. Remove the statistics dump.
9705 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9707 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9708 (xtensa_expand_block_move): Update comment.
9709 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9711 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9714 * toplev.c (crash_signal): If we crashed while emitting
9715 a user asm, then die more gracefully.
9717 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9720 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9721 checking for a valid constant, regardless of sign.
9723 2004-08-25 Richard Henderson <rth@redhat.com>
9726 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9727 if the constant satisfies add_operand.
9729 2004-08-25 Richard Henderson <rth@redhat.com>
9732 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9733 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9734 unwind info for >16-bit frames.
9736 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9739 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9741 2004-08-25 Richard Henderson <rth@redhat.com>
9743 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9744 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9746 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9748 * doc/tree-ssa.texi: Document new operand iterator.
9750 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9753 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9754 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9757 2005-08-28 Paul Brook <paul@codesourcery.com>
9759 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9760 -mfpu=vfp -march=armv5t
9761 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9763 2004-08-25 Richard Henderson <rth@redhat.com>
9765 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9766 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9767 * targhooks.c (default_scalar_mode_supported_p): New.
9768 * targhooks.h (default_scalar_mode_supported_p): Declare.
9769 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9771 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9772 before attempting to create types. Tidy.
9773 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9775 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9776 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9778 2004-08-25 Richard Henderson <rth@redhat.com>
9780 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9781 set REAL_MODE_FORMAT for TFmode.
9783 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9785 * c-decl.c (grokparm): New function.
9786 * c-tree.h (grokparm): New prototype.
9788 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9790 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9791 iterator controlling structure.
9792 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9793 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9794 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9796 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9797 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9798 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9799 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9800 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9801 Empty operand pointers.
9802 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9803 (op_iter_next_use): New. Return next use_operand_p.
9804 (op_iter_next_def): New. Return next def_operand_p.
9805 (op_iter_next_tree): New. Return next operands as a tree.
9806 (op_iter_init): New. Initialize an iterator structure.
9807 (op_iter_init_use): New. Initialize structure and get the first use.
9808 (op_iter_init_def): New. Initialize structure and get the first def.
9809 (op_iter_init_tree): New. Initialize structure and get the first tree.
9810 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9811 (op_iter_init_maydef): New. Initialize structure and get the first
9813 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9814 * tree-dfa.c (compute_immediate_uses_for_stmt,
9815 redirect_immediate_uses): Use new operand iterator.
9816 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9817 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9818 operands instead of using *_disappeared_p routines.
9819 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9820 ssa_rewrite_stmt): Use new operand iterator.
9821 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9822 rewrite_trees): Use new operand iterator.
9823 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9824 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9825 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9826 dump_points_to_info): Use new operand iterator.
9827 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9828 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9830 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9831 propagate_necessity): Use new operand iterator.
9832 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9833 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9834 a parameter instead of a stmt_ann_t.
9835 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9836 build_tree_conflict_graph): Use new operand iterator.
9837 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9838 rewrite_mem_refs): Use new operand iterator.
9839 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9840 check_loop_closed_ssa_use): Use new operand iterator.
9841 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9842 * tree-ssanames.c (release_defs): Use new operand iterator.
9843 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9845 2004-08-25 Adam Nemet <anemet@lnxw.com>
9847 * tlink.c (initial_cwd): New variable.
9848 (tlink_init): Initialize it.
9849 (recompile_files): Use tlink_execute() instead of system(). Don't
9850 duplicate verbose output of collect_execute. Restore initial_cwd.
9851 Update comment before the function.
9853 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9855 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9856 accept) a cast from one Objective-C pointer type to another.
9858 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9860 * doc/install.texi: Document that libstdc++-v3 requires
9863 2004-08-25 Caroline Tice <ctice@apple.com>
9865 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9866 to comments at start of function.
9867 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9869 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9870 merge_blocks_move_predecessor_nojumps,
9871 merge_blocks_move_successor_nojumps, merge_blocks_move,
9872 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9873 * cfglayout.c (fixup_reorder_chain): Likewise.
9874 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9875 cfg_layout_can_merge_blocks_p): Likewise.
9876 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9877 * passes.c (rest_of_compilation): Update comments for calling
9878 optimization that partitions hot/cold basic blocks.
9879 * doc/invoke.texi: Update documentation of
9880 freorder-blocks-and-partition flag.
9882 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9884 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9885 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9887 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9889 * config/mips/mips.md (any_shift): New code macro.
9890 (optab, insn): New code attributes.
9891 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9892 Use the standard rather than internal patterns for the MIPS16
9893 double-shift optimization.
9894 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9895 Redefine using :GPR and any_shift.
9896 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9897 to cover all three shifts.
9898 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9899 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9900 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9902 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9904 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9907 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9909 PR libstdc++/17005 (fix for HP-UX 11.11)
9910 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9911 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9912 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9913 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9914 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9915 (LINK_SPEC): Handle march=1.0 option.
9916 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9917 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9918 (SUBTARGET_OPTIONS): New define.
9919 (LINK_SPEC): Handle march=1.0 option.
9920 (STARTFILE_SPEC): New define.
9921 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9922 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9923 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9924 (SUBTARGET_OPTIONS): New define.
9925 (LINK_SPEC): Handle march=1.0 option.
9926 (STARTFILE_SPEC): New define.
9927 * config/pa/pa.c (override_options): Add code to process -munix= option.
9928 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9929 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9931 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9932 (SUBTARGET_OPTIONS): Provide default define.
9933 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9934 STANDARD_STARTFILE_PREFIX_2): New defines.
9935 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9936 (ENDFILE_SPEC): Use %O.
9937 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9938 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9939 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9940 Document -munix=std option.
9942 2004-08-25 Steven Bosscher <stevenb@suse.de>
9944 * cse.c (cse_around_loop, cse_check_loop_start,
9945 cse_set_around_loop): Remove.
9946 (cse_basic_block): Remove the around_loop argument.
9947 (cse_end_of_basic_block): Remove the after_loop argument.
9948 (cse_main): Likewise.
9949 * rtl.h (cse_main): Update prototype.
9950 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9951 rest_of_handle_gcse): Update cse_main calls.
9953 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9955 * tree.h (build_int_cst): New, sign extended constant.
9956 (build_int_cstu): New, zero extended constant.
9957 (build_int_cst_wide): Renamed from build_int_cst.
9958 * tree.c (build_int_cst, build_int_cstu): New.
9959 (build_int_cst_wide): Renamed from build_int_cst.
9960 (make_vector_type, build_common_tree_nodes,
9961 build_common_tree_nodes_2): Adjust build_int_cst calls.
9962 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9963 expand_builtin_strpbrk, expand_builtin_fputs,
9964 build_string_literal, expand_builtin_printf,
9965 expand_builtin_sprintf, fold_builtin_classify_type,
9966 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9967 fold_builtin_toascii, fold_builtin_isdigit,
9968 simplify_builtin_strstr, simplify_builtin_strpbrk,
9969 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9970 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9971 DEF_ATTR_INT): Likewise.
9972 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9974 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9975 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9976 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9977 * c-typeck.c (really_start_incremental_init, push_init_level,
9978 set_nonincremental_init_from_string): Likewise.
9979 * calls.c (load_register_parameters): Likewise.
9980 convert.c (convert_to_pointer): Likewise.
9981 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9982 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9983 build_gcov_info): Likewise.
9984 * except.c (init_eh, assign_filter_values): Likewise.
9985 * expmed.c (store_fixed_bit_field, extract_bit_field,
9986 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9987 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9988 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9989 * expr.c (convert_move, emit_group_load, emit_group_store,
9990 expand_assignment, store_constructor, store_field,
9991 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9992 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9993 invert_truthvalue, optimize_bit_field_compare,
9994 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9995 fold_div_compare, fold, fold_read_from_constant_string,
9996 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9997 round_down): Likewise.
9998 * function.c (assign_parm_setup_block): Likewise.
9999 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
10001 * stor-layout.c (layout_type, initialize_sizetypes,
10002 set_min_and_max_values_for_integral_type): Likewise.
10003 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10004 reset_evolution_in_loop): Likewise.
10005 * tree-chrec.h (build_polynomial_chrec): Likewise.
10006 * tree-complex.c (build_replicated_const): Likewise.
10007 * tree-eh.c (honor_protect_cleanup_actions,
10008 lower_try_finally_onedest, lower_try_finally_copy,
10009 lower_try_finally_switch): Likewise.
10010 * tree-mudflap.c (mf_build_string, mx_register_decls,
10011 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10012 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10013 * tree-pretty-print.c (dump_generic_node): Likewise.
10014 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10016 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10017 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10018 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10020 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
10021 canonicalize_loop_induction_variables): Likewise.
10022 * tree-vectorizer.c (vect_create_index_for_array_ref,
10023 vect_transform_loop_bound, vect_compute_data_ref_alignment):
10026 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
10027 alpha_gimplify_va_arg_1): Likewise.
10028 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10029 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10030 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10031 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10032 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10033 mips_gimplify_va_arg_expr): Likewise.
10034 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10035 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10036 add_compiler_branch_island): Likewise.
10037 * config/s390/s390.c (s390_va_start): Likewise.
10038 * config/sh/sh.c (sh_va_start): Likewise.
10039 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10041 * config/xtensa/xtensa.c (xtensa_va_start,
10042 xtensa_gimplify_va_arg_expr): Likewise.
10044 * objc/objc-act.c (build_objc_string_object,
10045 build_objc_symtab_template, init_def_list, init_objc_symtab,
10046 init_module_descriptor, generate_static_references,
10047 build_selector_translation_table, get_proto_encoding,
10048 build_typed_selector_reference, build_selector_reference,
10049 build_next_objc_exception_stuff,
10050 build_method_prototype_list_template, generate_descriptor_table,
10051 generate_protocols, build_protocol_initializer,
10052 build_ivar_list_template, build_method_list_template,
10053 build_ivar_list_initializer, generate_ivars_list,
10054 generate_dispatch_table, generate_protocol_list,
10055 build_category_initializer, build_shared_structure_initializer,
10056 generate_shared_structures, handle_impent,
10057 generate_objc_image_info): Likewise.
10059 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
10061 * cfglayout.c (duplicate_insn_chain): Remove references to
10062 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
10063 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
10064 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
10065 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
10066 and NOTE_INSN_LOOP_CONT.
10067 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
10068 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
10069 and NOTE_INSN_LOOP_CONT.
10070 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
10071 check_dbra_loop, loop_dump_aux): Remove references to removed notes
10073 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
10074 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
10075 references to removed notes and fields.
10076 (subtract_reg_term, ujump_to_loop_cont): Remove.
10078 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
10080 * doc/install.texi: Document that libcpp does not require
10081 Automake any longer. Document that Automake 1.9.1 should
10084 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10086 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
10087 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
10088 DWARF_DEBUGGING_INFO from choice-of-definition chain;
10089 restructure using C89 features (#elif, #error).
10090 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
10091 * config/sh/sh.h: Remove references to DWARF_DEBUG.
10092 * doc/invoke.texi: Remove references to DWARF version 1;
10093 clarify why -gdwarf-2<n> doesn't work.
10095 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10097 * basic-block.h (BB_SET_PARTITION): Clear old value first.
10098 * cfg.c (clear_bb_flags): Don't clear partition setting.
10099 * ifcvt.c (find_if_case_1): Remove ??? comment.
10101 2004-08-25 Alan Modra <amodra@bigpond.net.au>
10104 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
10105 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
10106 current_function_stdarg in place of sysv_varargs_p.
10107 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
10110 2004-08-24 Richard Henderson <rth@redhat.com>
10113 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
10114 random codes within CONST.
10116 2004-08-24 James E Wilson <wilson@specifixinc.com>
10118 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
10119 -freorder-blocks-and-partition.
10121 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10123 PR middle-end/17044
10124 * tree-ssa-threadupdate.c (redirection_data): Make static.
10125 (thread_block): Use ggc_alloc_cleared to allocate struct
10126 redirection_data. Don't free elements in redirection_data.
10128 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10130 * config/mips/predicates.md (small_data_pattern): Match prefetches.
10132 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10134 PR tree-optimization/17016
10135 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10136 number_of_iterations_exit): Use POINTER_TYPE_P instead
10137 of testing for POINTER_TYPE.
10139 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10141 * tree-ssa-loop-ivcanon.c: New file.
10142 * tree-ssa-loop-manip.c (create_iv): New function.
10143 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
10144 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
10145 * cfgloop.c (mark_single_exit_loops): New function.
10146 (verify_loop_structure): Verify single-exit loops.
10147 * cfgloop.h (struct loop): Add single_exit field.
10148 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
10149 (mark_single_exit_loops): Declare.
10150 (tree_num_loop_insns): Declare.
10151 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
10152 (duplicate_loop_to_header_edge): Use it.
10153 * common.opt (fivcanon): New flag.
10154 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
10155 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
10156 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
10157 (bsi_insert_on_edge_immediate): New function.
10158 * tree-flow.h (bsi_insert_on_edge_immediate,
10159 canonicalize_induction_variables, tree_unroll_loops_completely,
10160 create_iv): Declare.
10161 * tree-optimize.c (init_tree_optimization_passes): Add
10162 pass_iv_canon and pass_complete_unroll.
10163 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
10164 * tree-scalar-evolution.c (get_loop_exit_condition,
10165 get_exit_conditions_rec, number_of_iterations_in_loop,
10166 scev_initialize): Use single_exit information.
10167 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
10168 missing assumptions.
10169 (loop_niter_by_eval): Return number of iterations as unsigned
10171 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
10172 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
10173 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
10175 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
10176 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
10177 the defining statement is ready.
10178 * tree-vectorizer.c (vect_create_iv_simple): Removed.
10179 (vect_create_index_for_array_ref, vect_transform_loop_bound):
10181 (vect_transform_loop_bound): Use single_exit information.
10182 (vect_analyze_loop_form): Cleanup bogus tests.
10183 (vectorize_loops): Do not call flow_loop_scan.
10184 * tree.h (may_negate_without_overflow_p): Declare.
10185 * fold-const.c (may_negate_without_overflow_p): Split out from ...
10186 (negate_expr_p): ... this function.
10187 (tree_expr_nonzero_p): Handle overflowed constants correctly.
10188 * doc/invoke.texi (-fivcanon): Document.
10189 * doc/passes.texi: Document canonical induction variable creation.
10191 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10193 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
10194 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
10195 using the mode of the operand to decide between them.
10196 * config/mips/mips.md (MOVECC): New mode macro.
10197 (ccreg): New mode attribute.
10198 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
10199 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
10200 (mov[sd]icc): Redefine using :GPR.
10202 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10204 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
10205 (mips_prefetch_cookie): New function.
10206 * config/mips/mips.c (print_operand_address): Fix handling of
10208 (mips_emit_prefetch): Delete.
10209 (mips_prefetch_cookie): New function.
10210 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
10211 mode of QImode for the address_operand. Use mips_prefetch_cookie
10212 to calculate the first "pref" operand.
10213 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
10214 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
10216 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
10218 * arm.md: Include predicates.md.
10219 * predicates.md: New file.
10220 * arm.c (s_register_operand, arm_hard_register_operand)
10221 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
10222 (arm_immediate_operand, arm_neg_immediate_operand)
10223 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
10224 (arm_add_operand, arm_addimm_operand, arm_not_operand)
10225 (offsettable_memory_operand, alignable_memory_operand)
10226 (arm_reload_memory_operand, arm_float_rhs_operand)
10227 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
10228 (index_operand, shiftable_operator, logical_binary_operator)
10229 (shift_operator, equality_operator, arm_comparison_operator)
10230 (minmax_operator, cc_register, dominant_cc_register)
10231 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
10232 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
10233 (const_shift_operand, load_multiple_operation)
10234 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
10235 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
10236 (cirrus_register_operand, cirrus_fp_register)
10237 (cirrus_shift_const): Delete, replaced with equivalents in
10239 (shift_op): Handle ROTATE.
10240 * arm-protos.h: Delete declarations for above.
10241 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10242 * t-arm (MD_INCLUDES): Add predicates.md.
10243 (s-preds): Depends on MD_INCLUDES.
10245 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10247 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
10248 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
10249 patterns. Redefine using :GPR. Give the match_operator a mode.
10250 Use '%2' rather than '%z2' for operand 2.
10252 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10254 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
10257 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10259 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
10260 of internal patterns.
10261 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
10263 (tablejump): Use expand_binop to calculate address. Adjust names
10264 of internal patterns.
10265 (tablejump[sd]i): Renamed from tablejump_internal[12].
10267 (tablejump_mips16[12]): Delete.
10269 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10271 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
10272 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
10273 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
10274 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
10275 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
10277 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10279 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
10280 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
10282 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
10283 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
10284 (*branch_equality[sd]i_inverted): Likewise
10285 branch_equality{,_di}_inverted.
10286 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
10287 Redefine using :GPR.
10289 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10291 * rtl.def: Reorganize, placing all codes used only in machine
10292 descriptions at the end.
10294 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
10295 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
10296 rtx_name, rtx_format arrays by direct reference to rtl.def,
10297 first undefining GENERATOR_FILE. Define enum insn_note and
10298 note_insn_name array by direct reference to insn-notes.def.
10299 (adjust_field_rtx_def): Remove local definition of rtx_name.
10300 Use symbolic names for insn notes.
10301 * Makefile.in (gengtype.o): Update dependencies.
10303 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10305 * basic-block.h (struct basic_block_def): Reorder fields to
10306 eliminate interior padding. Remove 'partition' field.
10307 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
10308 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
10309 (BB_COPY_PARTITION): New macros.
10310 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
10311 Replace all references to the 'partition' field of a basic
10312 block with new macros.
10314 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10315 * final.c (final_scan_insn): Don't handle it.
10316 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
10317 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
10318 * sched-rgn.c (sched_is_disabled_for_current_region_p):
10319 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
10321 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10323 * c-decl.c (c_init_decl_processing): Adjust
10324 build_common_tree_nodes call.
10325 * expmed.c (const_mult_add_overflow_p): Use
10326 build_distinct_type_copy.
10327 * stor-layout.c (early_type_list): Remove.
10328 (layout_type): Don't append to early_type_list.
10329 (initialize_sizetypes): Add signed_p argument.
10330 (set_sizetype): Overwrite the stub type nodes directly.
10331 * tree.c (copy_node_stat): Clear a type's value cache here ...
10332 (build_distinct_type): ... not here.
10333 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
10334 * tree.h (initialize_sizetypes): Add signed_p argument.
10335 (build_common_tree_nodes): Likewise.
10337 * objc/objc-act.c (get_static_reference): Use
10338 build_variant_type_copy.
10339 (get_protocol_reference): Likewise.
10340 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
10342 2004-08-24 Richard Henderson <rth@redhat.com>
10343 Andrew Pinski <apinski@apple.com>
10345 * gimplify.c (gimplify_array_ref_to_plus): Delete.
10346 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10349 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10350 ARRAY_REF also to get to the STRING_CST.
10352 2004-08-24 Paul Brook <paul@codesourcery.com>
10354 * config/arm/arm.c (arm_override_options): Update error message.
10355 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10356 TARGET_HARD_FLOAT_ABI.
10357 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10358 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10360 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10363 * config/m32r.md (movsi_sda): Add SI mode specification to
10366 2004-08-24 Nick Clifton <nickc@redhat.com>
10368 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10369 of seth_add3_operand.
10371 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10373 * Makefile.in (PROTO_OBJS): Add errors.o.
10374 * protoize.c (fancy_abort): Remove.
10375 * mips-tfile.c (fancy_abort): Add parameters.
10377 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10379 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10381 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10383 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
10384 (host-default.o): Add dependency on HOOKS_H.
10385 * config/x-linux: Likewise.
10386 * config/x-solaris: Likewise.
10387 * config/i386/x-mingw32: Likewise.
10388 * config/rs6000/x-darwin: Likewise.
10390 2004-08-23 James E Wilson <wilson@specifixinc.com>
10392 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
10395 2004-08-23 Mark Mitchell <mark@codesourcery.com>
10398 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
10400 2004-08-23 Diego Novillo <dnovillo@redhat.com>
10402 * cfg.c (check_bb_profile): Fix typos.
10403 * function.c (assign_parm_is_stack_parm): Likewise.
10404 * tree-nested.c: Likewise.
10406 2004-08-23 Daniel Jacobowitz <dan@debian.org>
10408 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
10410 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
10412 2004-08-23 Eric Christopher <echristo@redhat.com>
10414 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10415 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
10416 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
10418 * hooks.h: Include machmode.h.
10419 (hook_bool_mode_false): Declare.
10420 * hooks.c (hook_bool_mode_false): Define.
10421 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
10422 * stor-layout.c (layout_type): Ditto.
10423 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
10424 Define to target macro.
10425 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
10426 * config/arm/arm.c: Ditto. Use.
10427 * config/arm/arm.h: Ditto.
10428 * config/arm/arm-protos.h: Ditto.
10429 * config/i386/i386.c: Ditto.
10430 * config/i386/i386.h: Ditto.
10431 * config/rs6000/rs6000.c: Ditto.
10432 * config/rs6000/rs6000.h: Ditto.
10433 * config/sh/sh.c: Ditto.
10434 * config/sh/sh.h: Ditto.
10435 * config/sh/sh-protos.h: Ditto.
10436 * config/sh/sh.md: Use.
10437 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
10438 to TARGET_VECTOR_MODE_SUPPORTED_P.
10440 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
10442 * Makefile.in (BUILD_ERRORS): Set to build-errors.
10443 (errors.o): New target for host.
10444 (build-errors.o): New target for build.
10445 (genobjs): Replace errors.o with build-errors.
10446 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
10447 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
10448 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
10449 (fix-header.o): Add errors.h
10450 * collect2.c (fancy_abort): Add parameters.
10451 * collect2.h (fancy_abort): Don't declare.
10452 * errors.h (fancy_abort): Don't declare.
10453 * errors.c: Include either bconfig.h or config.h.
10454 (fancy_abort): Trim filename.
10455 * fix-header.c (v_fatal, fatal): Remove.
10456 (progname): Remove definition.
10457 (main): Set progname here.
10458 * gcc.c (fancy_abort): Add parameters.
10459 * gcc.h (fancy_abort): Remove declaration.
10460 * gcov.c (fancy_abort): Remove.
10461 * rtl.h (fancy_abort): Don't declare.
10462 (abort): Don't define.
10463 * tree.h (fancy_abort): Don't declare.
10464 (abort): Don't define.
10465 * system.h (fancy_abort): Declare.
10466 (abort): Define to fancy_abort.
10467 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10469 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10470 (usize_type, ubitsizetype): Remove.
10471 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10473 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10475 * tree.h (build_distinct_type_copy): New.
10476 (build_type_copy): ... here. Rename to ...
10477 (build_variant_type_copy): ... here.
10478 * tree.c (build_qualified_type): Rename build_type_copy call.
10479 (build_distinct_type_copy): New, broken out of ...
10480 (build_type_copy): ... here. Rename to ...
10481 (build_variant_type_copy): ... here. Use
10482 build_distinct_type_copy.
10483 (build_common_tree_nodes_2): Rename build_type_copy call.
10484 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10486 (handle_packed_attribute, handle_unused_attribute,
10487 handle_transparanet_union_attribute, handle_aligned_attribute,
10488 handle_deprecated_attribute): Likewise.
10489 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10491 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10492 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10493 build_distinct_type_copy.
10495 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10497 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10500 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10502 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10504 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10505 formerly unnamed patterns. Redefine using :P for the address. Remove
10506 explicit length attributes.
10508 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10510 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10512 (single_reachable_address): Use them.
10513 (schedule_sm): Add dump.
10514 (is_call_clobbered_ref): New function.
10515 (determine_lsm_reg): Check whether the reference is call clobbered.
10516 Only work for gimple_reg_type values.
10518 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10520 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10521 $31 store insns. Redefine using :GPR.
10523 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10525 * config/mips/mips.md (P): New mode macro.
10526 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10527 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10528 Add mode attributes.
10530 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10532 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10533 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10534 later constants to cover the gap.
10535 (load, store): New mode attributes.
10536 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10537 Use new unspec constants.
10539 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10541 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10542 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10543 to use register_operand rather than uns_arith_operand as the predicate
10544 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10545 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10546 Redefine using :GPR. Make same predicate change here. Extend the
10547 commutativity of operands 1 and 2 from the SImode version to the
10549 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10550 but with no predicate changes.
10551 (*nor[sd]i3): Redefine using :GPR.
10553 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10555 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10556 noreturn functions.
10558 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10560 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10561 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10562 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10563 rather than "%z2" (with a fake const0_rtx for operand 2).
10564 (ffs[sd]i2): Redefine using :GPR.
10565 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10567 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10569 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10571 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10573 * config/mips/mips.md (any_extend): New code macro.
10574 (u, su): New code attributes.
10575 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10576 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10577 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10578 (*{s,u}mul_acc_di): Redefine using any_extend.
10579 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10580 to reflect real insn names.
10581 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10582 with an any_extend template.
10583 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10586 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10588 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10589 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10590 (mul[sd]i3_r4000): Redefine using :GPR.
10591 (mulsi3_mult3): Don't check TARGET_MAD separately.
10592 (muldi3_mult3): Moved after mulsi_mult3.
10594 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10596 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10597 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10598 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10599 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10600 (TARGET_GPWORD): Define to true for n32 on IRIX.
10601 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10602 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10603 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10604 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10605 (MDEBUG_ASM_SPEC): Delete, folding into...
10606 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10607 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10608 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10609 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10610 to define asm_abi_default_spec.
10611 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10612 (TARGET_ASM_SELECT_SECTION): Delete.
10613 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10614 for non-mips16 code, removing previous workaround for SGI assemblers.
10615 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10616 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10617 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10618 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10619 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10620 ASM_STABS_OP and ASM_STABN_OP.
10621 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10622 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10623 (mips_output_function_prologue): Remove !TARGET_GAS code.
10624 (mips_select_rtx_section): Remove !have_named_sections code.
10625 (mips_select_section): Delete.
10626 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10627 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10628 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10629 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10630 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10631 * config/mips/windiss.h (ASM_SPEC): Likewise.
10633 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10635 * read-rtl.c (map_value, mapping, macro_group): New structures.
10636 (BELLWETHER_CODE): New macro.
10637 (modes, codes, bellwether_codes): New variables.
10638 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10639 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10640 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10641 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10642 (add_map_value, initialize_macros): New functions.
10643 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10644 or starts with, a char * field.
10645 (find_macro, read_mapping, check_code_macro): New functions.
10646 (read_rtx_1): New, split out from read_rtx. Handle the new
10647 define_{mode,code}_{macro,attr} constructs. Use find_macro
10648 to parse the name of a code or mode. Use BELLWETHER_CODE to
10649 extract the format and to choose a suitable code for rtx_alloc.
10650 Modify recursive invocations to use read_rtx_1.
10651 (read_rtx): Call initialize_macros. Apply code and mode macros
10652 to the rtx returned by read_rtx_1. Cache everything after the
10653 first macro expansion for subsequent read_rtx calls.
10654 * doc/md.texi: Document new .md constructs.
10655 * config/mips/mips.md (GPR): New mode macro.
10656 (d, si8_di5): New mode attributes.
10657 (any_cond): New code macro.
10658 (add[sd]i3): Redefine using :GPR.
10659 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10660 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10661 previously unnamed MIPS16 patterns.
10662 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10663 lines. Don't match (plus (const_int 0) ...).
10664 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10665 Use a define_split to generate the addition.
10666 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10667 (subsi3_internal): Delete.
10668 (*subsi3_extended): Renamed from subsi3_internal_2.
10669 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10670 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10671 using an any_cond template.
10673 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10675 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10677 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10679 * read-rtl.c (string_obstack): New file-scope variable.
10680 (read_string, read_quoted_string, read_braced_string)
10681 (read_escape): Remove obstack parameter and use string_obstack instead.
10682 (read_rtx): Remove function-local rtl_obstack and initialize
10683 string_obstack instead. Update call to read_string.
10685 2004-08-22 Andrew Pinski <apinski@apple.com>
10688 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10689 expression is not constant.
10690 (c_finish_return): Do not go through INDIRECT_REF when looking
10691 for the inner expression of an ADDR_EXPR for warning about.
10693 2004-08-22 Richard Henderson <rth@redhat.com>
10696 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10697 create new blocks and fall through.
10698 (expand_gimple_basic_block): Update to match.
10700 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10702 * reload.c (find_reloads_address): Make return value tri-state.
10703 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10704 (find_reloads): Assume that reloaded addresses match 'o' or
10705 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10706 returned 1 (not -1). Omit optional reloads for address operands
10707 only if find_reloads_address returned 1 (not -1).
10709 * config/s390/s390.c (legitimize_reload_address): New function.
10710 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10711 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10712 legitimize_reload_address.
10714 2004-08-22 Richard Hendersion <rth@redhat.com>
10716 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10717 * gimplify.c (gimplify_save_expr): Use it.
10718 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10719 on the temporary variable.
10721 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10723 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10724 * tree.h (rtl_expr_nonnegative_p): Remove.
10726 2004-08-22 Steven Bosscher <stevenb@suse.de>
10728 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10729 for cpu==pentiumpro.
10731 * combine.c (struct reg_stat): Fix comment typo.
10733 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10735 * c-tree.h (c_sizeof_nowarn): Remove.
10737 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10739 * c-decl.c (set_array_declarator_type): Rename to
10740 set_array_declarator_inner.
10741 (build_c_parm, build_attrs_declarator, build_function_declarator):
10743 (make_pointer_declarator): Call build_attrs_declarator.
10744 * c-tree.h (set_array_declarator_type): Rename to
10745 set_array_declarator_inner.
10746 (build_c_parm, build_attrs_declarator, build_function_declarator):
10748 * c-parse.in (after_type_declarator,
10749 parm_declarator_starttypename, parm_declarator_nostarttypename,
10750 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10751 firstparm): Use these functions
10753 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10755 * c-decl.c (build_array_declarator, set_array_declarator_type,
10756 start_decl, grokdeclarator, grokparms): Change boolean parameters
10758 * c-tree.h (build_array_declarator, set_array_declarator_type,
10759 start_decl): Update prototypes.
10760 * c-decl.c, c-parse.in: All callers changed.
10762 2004-08-21 Mike Stump <mrs@apple.com>
10764 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10765 (darwin_fix_and_continue): Likewise.
10766 (darwin_fix_and_continue_switch): Likewise.
10767 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10768 (darwin_fix_and_continue): Likewise.
10769 (darwin_fix_and_continue_switch): Likewise.
10771 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10774 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10775 Remove, merging into ...
10776 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10777 rather than const char*, and accepting additional parameter.
10778 Don't add suffix to '*'-prefixed symbols or variadic functions.
10779 (i386_pe_encode_section_info): Adjust for call to new function.
10780 Call change_decl_assembler_name.
10782 2004-08-20 Mike Stump <mrs@apple.com>
10784 * config/darwin.c (machopic_indirect_data_reference): Mark
10786 * config/386/386.c (darwin_local_data_pic): Add.
10787 (legitimate_constant_p): Reorder so that PLUS handling runs
10788 before darwin_local_data_pic to match the ordering in
10789 legitimate_pic_address_disp_p and so that MINUS runs after
10790 darwin_local_data_pic as otherwise the darwin_local_data_pic
10791 logic can be skipped, which would be very bad.
10792 (legitimate_pic_address_disp_p): Move from from here to
10793 darwin_local_data_pic so it can be reused.
10795 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10797 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10798 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10799 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10800 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10801 (RS6000_ABI_NAME): Define as "linux".
10802 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10803 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10804 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10805 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10806 * config/rs6000/rs6000.c (dot_symbols): New global var.
10807 (rs6000_output_function_entry): New function, modified for
10809 (print_operand <case 'z'>): ..extracted from here.
10810 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10811 (rs6000_output_function_epilogue): Likewise.
10812 (rs6000_elf_declare_function_name): Likewise.
10813 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10814 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10815 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10816 * configure: Regenerate.
10817 * config.in: Regenerate.
10819 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10821 * reload.c (find_reloads_address): Fix thinko in previous change.
10823 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10826 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10828 PR rtl-optimization/17099
10829 * combine.c (force_to_mode): Check if inner_mask has any bits set
10830 outside of GET_MODE (x) instead of op_mode.
10832 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10834 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10836 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10837 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10838 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10840 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10842 * config/arm/t-symbian: New file.
10844 2004-08-20 Andrew Pinski <apinski@apple.com>
10846 * regrename.c (kill_value_regno): ANSIfy.
10848 2004-08-20 Dale Johannesen <dalej@apple.com>
10850 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10852 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10854 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10855 (kill_value_regno): New function, derived from kill_value.
10856 (kill_value): Update.
10857 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10859 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10861 Fix PR tree-optimization/17111
10862 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10863 of non-value_handles.
10864 (bitmap_set_contains): All constants are in every set.
10866 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10868 * fold-const.c (round_up, round_down): Use build_int_cst.
10869 Optimize common case.
10871 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10872 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10874 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10875 one_only_data_section): Rename to som_readonly_data_section,
10876 som_one_only_readonly_data_section and som_one_only_data_section.
10877 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10878 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10879 conditional defines.
10880 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10881 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10883 (pa_select_section): Use renamed section functions.
10884 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10885 SOM_READONLY_DATA_SECTION_FUNCTION,
10886 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10887 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10889 * config/pa/som.h: ... not here.
10890 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10891 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10892 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10893 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10894 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10896 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10898 * fold-const.c (int_const_binop): Don't generate non-overflowing
10899 size-types specially.
10900 (fold_convert_const): Likewise.
10902 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10903 clear cache on copied sizetype.
10905 2004-08-20 Ben Elliston <bje@au.ibm.com>
10907 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10908 * configure: Regenerate.
10910 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10913 * gcc.c (struct stat input_stat): Don't define if
10914 HOST_LACKS_INODE_NUMBERS
10915 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10916 than stat to determine if temp file is same as input file.
10917 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10918 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10920 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10922 * configure.ac (mips*-*-*): Print an error if not using GAS.
10923 * configure: Regenerated.
10924 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10925 comments about buggy MIPSpro assemblers.
10926 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10927 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10928 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10929 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10930 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10931 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10932 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10933 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10934 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10935 of more general IRIX 6 definitions.
10936 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10937 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10938 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10939 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10940 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10941 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10942 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10943 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10944 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10945 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10946 (LINK_SPEC): Move most of definition to iris.h.
10947 (SUBTARGET_LINK_SPEC): New macro.
10948 (IRIX_STARTFILE_SPEC): Fold into...
10949 (STARTFILE_SPEC): ...here.
10950 (IRIX_ENDFILE_SPEC): Fold into...
10951 (ENDFILE_SPEC): ...here.
10952 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10953 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10954 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10955 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10956 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10957 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10958 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10959 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10960 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10961 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10962 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10963 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10964 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10965 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10966 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10967 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10968 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10969 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10970 (TARGET_IRIX6): Define to 1.
10971 (DRIVER_SELF_SPECS): Define.
10972 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10973 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10974 (SUBTARGET_LINK_SPEC): New macro.
10975 (IRIX_STARTFILE_SPEC): Fold into...
10976 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10977 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10978 (LIB_SPEC, LIBGCC_SPEC): Use them.
10979 (LIB_SPEC): Remove !mabi=* case.
10980 (IRIX_ENDFILE_SPEC): Fold into...
10981 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10982 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10983 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10984 (TARGET_IRIX6): New macro.
10985 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10986 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10987 (LABEL_AFTER_LOC): Delete.
10988 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10989 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10990 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10991 (override_options): Remove TARGET_SGI_O32_AS-related code.
10992 (irix_output_external_libcall): Make static.
10993 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10995 (mips_file_start): Tidy guard for ABI sections. Remove use of
10996 ABICALLS_ASM_OP; use .abicalls instead.
10997 (mips_output_aligned_decl_common, mips_declare_object_name)
10998 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10999 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
11000 .globl foo .text directives.
11001 (irix_asm_named_section_1, irix_asm_named_section)
11002 (irix_section_align_entry, irix_section_align_htab)
11003 (irix_orig_asm_out_file, irix_section_align_entry_eq)
11004 (irix_section_align_entry_hash, irix_asm_output_align)
11005 (irix_file_start, irix_section_align_1, copy_file_data)
11006 (irix_file_end, irix_section_type_flags): Delete.
11007 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
11008 Use standard section syntax. Remove protective "jr $31".
11009 (__gcc_fini): Likewise .gcc_fini.
11010 * config/mips/irix-crtn.asm: Adjust sections accordingly.
11011 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
11013 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
11015 (EXTRA_MULTILIB_PARTS): Define.
11016 * config/mips/t-iris6: Remove bogus comment.
11017 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
11018 * config/mips/iris5gas.h, config/mips/iris5gld.h,
11019 config/mips/iris6gas.h, config/mips/iris6gld.h,
11020 config/mips/t-iris5-as, config/mips/t-iris5-gas
11021 config/mips/t-irix-gld: Delete.
11022 * config/mips/iris.h: New file.
11023 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
11025 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
11027 * postreload.c (reload_cse_move2add): Allow any condjump, but check
11028 that the implicit set isn't clobbered in the jump insn.
11030 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11032 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
11033 * optabs.c (init_optabs): Don't check it.
11034 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
11035 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
11037 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
11039 * config/s390/s390.md (s390_warn_framesize_string)
11040 (s390_warn_dynamic_string, s390_stack_size_string)
11041 (s390_stack_guard_string): New global string variables.
11042 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
11043 (s390_stack_guard): New global variables.
11044 (override_options): Added checks for the new options.
11045 (s390_emit_prologue): Emit stack check and trap code and perform
11046 compile time stack size checking.
11048 * config/s390/s390.h (TARGET_OPTIONS): Added new options
11049 "warn-framesize", "warn-dynamicstack", "stack-size" and
11052 * doc/invoke.texi: Added documentation for the new options.
11054 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11056 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
11057 to eliminate warning.
11058 (linear_search_fdes): Declare p as unsigned.
11059 (binary_search_mixed_encoding_fdes): Likewise.
11060 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
11061 to eliminate warning.
11062 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
11065 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11067 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
11068 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
11069 instead of one. Check for strictly legitimate address.
11070 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
11071 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
11073 2004-08-19 Eric Christopher <echristo@redhat.com>
11075 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
11076 * langhooks.h (unsave_expr_now): Ditto.
11077 * tree.h (unsave_expr_1): Remove prototype.
11078 (lhd_unsave_expr_now): Rename to unsave_expr_now.
11079 * tree-inline.c (unsave_expr_1): Move here
11080 from tree.c. Make static.
11081 (unsave_expr_now): Rename from lhd_unsave_expr_now.
11082 * tree-sra.c: Fix up for rename.
11083 * tree-ssa-copy.c: Ditto.
11084 * tree-eh.c: Ditto.
11085 * tree.c (unsave_expr_1): Move to tree-inline.c.
11087 2004-08-19 Caroline Tice <ctice@apple.com>
11089 * config/i386/cygming.h (switch_to_section): Fix typo (change
11090 in_unlikely_text_section to in_unlikely_executed_text).
11092 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
11094 * vec.h (VEC_lower_bound): New macro.
11096 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
11099 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
11100 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
11101 treat each ABI separately. Deal with n32/n64 complex float arguments.
11102 (function_arg): Add associated complex handling here.
11104 2004-08-19 Richard Henderson <rth@redhat.com>
11106 * config/arm/arm.c (arm_gen_load_multiple): Use
11107 adjust_automodify_address. Take base memory and offset instead
11108 of unchanging/struct/scalar bits.
11109 (arm_gen_store_multiple): Likewise.
11110 (arm_gen_movmemqi): Use adjust_automodify_address.
11111 * config/arm/arm-protos.h: Update decls.
11112 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
11113 (store_multiple): Similarly.
11115 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
11117 * regclass.c (globalize_reg): Update call_really_used_regs.
11119 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
11121 * doc/invoke.texi (integer-share-limit): Document.
11123 * tree.h (TYPE_CACHED_VALUES_P): New.
11124 (TYPE_CACHED_VALUES): New.
11125 (TYPE_ORIG_SIZE_TYPE): Adjust.
11126 * tree.def (INTEGER_CST): Update documentation.
11127 * tree.c: Inlcude params.h.
11128 (build_int_cst): Cache small values.
11129 (build_type_copy): Do not copy the value cache.
11130 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
11132 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
11133 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
11135 * fold-const.c (force_fit_type): Copy value when setting
11137 (int_const_binop): Likewise.
11138 * stor-layout.c: Include params.h
11139 (set_sizetype): Create values cache.
11140 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
11141 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
11142 * params.h (INTEGER_SHARE_LIMIT): New.
11143 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
11145 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
11147 * gimplify.c (gimplify_minimax_expr): Remove.
11148 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
11150 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
11152 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
11153 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
11155 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11157 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
11159 2004-08-18 Andrew Pinski <apinski@apple.com>
11161 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
11163 2004-08-18 Mark Mitchell <mark@codesourcery.com>
11165 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
11166 (__aeabi_ul2f): Likewise.
11168 2004-08-18 Richard Henderson <rth@redhat.com>
11170 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
11171 move to rtl completely.
11172 (struct meminsnbuf, xtensa_emit_block_move): Remove.
11173 (xtensa_find_mode_for_size): Remove.
11174 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
11175 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
11177 2004-08-18 Richard Henderson <rth@redhat.com>
11179 * config/mcore/mcore.c (mode_from_align): Remove DImode.
11180 (block_move_sequence): Rewrite to use adjust_address.
11181 (mcore_expand_block_move): Cleanup logic. Accept only operands.
11182 Return boolean indicating success/failure.
11183 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
11184 * config/mcore/mcore.md (movmemsi): Update to match.
11186 2004-08-18 Mike Stump <mrs@apple.com>
11188 * doc/invoke.texi (-mfix-and-continue): Add support for
11189 fast turn around debugging.
11190 (-ffix-and-continue): Likewise.
11191 (-mindirect-data): Likewise.
11192 (-findirect-data): Likewise.
11193 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
11194 (indirect_data): Likewise.
11195 (machopic_data_defined_p): Likewise.
11196 (machopic_output_indirection): Likewise.
11197 (darwin_encode_section_info): Likewise.
11198 (darwin_fix_and_continue): Likewise.
11199 (darwin_fix_and_continue_switch): Likewise.
11200 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
11201 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
11202 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
11203 (SUBTARGET_OPTIONS): Likewise.
11204 (darwin_fix_and_continue): Likewise.
11205 (darwin_fix_and_continue_switch): Likewise.
11206 (TARGET_FIX_AND_CONTINUE): Likewise.
11207 * config/rs6000.c (rs6000_emit_prologue): Likewise.
11209 2004-08-19 Steven Bosscher <stevenb@suse.de>
11211 * basic-block.h (struct edge_def): Remove crossing_edge.
11212 (EDGE_CROSSING): New define.
11213 (EDGE_ALL_FLAGS): Update.
11214 * bb-reorder.c (find_traces_1_round, better_edge_p,
11215 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
11216 find_jump_block, fix_crossing_conditional_branches,
11217 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11218 Replace all occurences of crossing_edge with an edge flag check
11220 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11221 try_crossjump_bb): Likewise.
11222 * cfglayout.c (fixup_reorder_chain): Likewise.
11223 * cfgrtl.c (force_nonfallthru_and_redirect,
11224 commit_one_edge_insertion): Likewise.
11226 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
11227 * tree-flow.h (compute_dominance_frontiers): Move prototype...
11228 * basic-block.h: ...here.
11229 * tree-cfg.c (compute_dominance_frontiers_1,
11230 compute_dominance_frontiers): Move from here...
11231 * cfganal.c: ...to here. Include timevar.h.
11233 2004-08-18 James E Wilson <wilson@specifixinc.com>
11235 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
11236 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
11238 * config/mips/mips.md (type): Add frdiv.
11239 (divsf3+1, divsf3+2): Change type to frdiv.
11240 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
11241 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
11243 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
11244 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
11245 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
11246 * config/mips/5000.md (r5k_fdiv_single): Likewise.
11247 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
11248 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
11249 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
11250 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
11251 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
11252 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
11254 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
11256 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
11258 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
11259 get regression tester working again.
11261 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11263 * insn-notes.def, reg-notes.def: New files.
11264 * rtl.h: Use them to define enum insn_note and enum reg_note.
11265 * rtl.c: Use them to define note_insn_name and reg_note_name.
11266 * Makefile.in (RTL_BASE_H): Update.
11268 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
11269 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11271 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11273 * arm.c (arm_size_rtx_costs): New function.
11274 (arm_override_options): Use it if optimizing for space.
11276 2004-08-18 Richard Henderson <rth@redhat.com>
11278 * emit-rtl.c (gen_const_mem): New.
11279 * rtl.h (gen_const_mem): Declare.
11280 * expr.c (do_tablejump): Use it.
11281 * varasm.c (force_const_mem): Likewise.
11282 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11283 (machopic_legitimize_pic_address): Likewise.
11284 * config/arm/arm.c (legitimize_pic_address): Likewise.
11285 * config/i386/i386.c (legitimize_pic_address): Likewise.
11286 (legitimize_tls_address): Likewise.
11287 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11288 * config/ia64/ia64.md (load_fptr): Likewise.
11289 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11290 * config/pa/pa.c (legitimize_pic_address): Likewise.
11291 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11292 (rs6000_emit_move): Likewise.
11293 * config/s390/s390.c (legitimize_pic_address): Likewise.
11294 (legitimize_tls_address): Likewise.
11295 * config/s390/s390.md (casesi): Likewise.
11296 * config/sh/sh.c (sh_reorg): Likewise.
11297 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11298 * config/v850/v850.md (casesi): Likewise.
11300 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
11301 * config/sh/sh.c (prepare_move_operands): Remove incorrect
11302 use of MEM_READONLY_P.
11304 2004-08-18 Steven Bosscher <stevenb@suse.de>
11306 * Makefile.in (OBJS-common): Add postreload-gcse.c.
11307 Add new postreload-gcse.o.
11308 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
11309 (lookup_as_function, insert, rehash_using_reg, use_related_value,
11310 equiv_constant): Use SAFE_HASH instead of safe_hash.
11311 (exp_equiv_p): Export. Add for_gcse argument when comparing
11313 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
11314 find_comparison_args, fold_rtx, cse_insn): Update callers.
11315 (hash_rtx): New function derived from old canon_hash and bits
11316 from gcse.c hash_expr_1.
11317 (canon_hash_string): Rename to hash_rtx_string.
11318 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
11319 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
11320 (cselib_lookup): Update this caller.
11321 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
11323 (hash_expr): Call hash_rtx.
11324 (ldst_entry): Likewise.
11325 (expr_equiv_p): Call exp_equiv_p.
11326 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
11327 reg_used_on_edge, reg_set_between_after_reload_p,
11328 reg_used_between_after_reload_p, get_avail_load_store_reg,
11329 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11330 get_bb_avail_insn, hash_scan_set_after_reload,
11331 compute_hash_table_after_reload,
11332 eliminate_partially_redundant_loads, gcse_after_reload,
11333 get_bb_avail_insn, gcse_after_reload_main): Remove.
11334 * postreload-gcse.c: New file, reincarnating most of the above.
11335 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
11336 (gcse_after_reload_main): Update prototype.
11337 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
11338 * passes.c (rest_of_handle_gcse2): Use it.
11340 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11342 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
11343 (pass_loop_done): Likewise.
11345 2004-08-18 Andrew Pinski <apinski@apple.com>
11347 * config/rs6000/darwin.md: Delete the altivec patterns which are
11348 handled differently now.
11349 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11350 (macho_correct_pic_di): Likewise.
11351 (call_indirect_nonlocal_darwin64): Likewise.
11352 Delete the save world/saveFP/saveVec patterns.
11354 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11355 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11356 * config/rs6000/rs6000.md: Include darwin.md.
11357 (builtin_setjmp_receiver): Add DImode case.
11358 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11361 2004-08-18 Matt Austern <austern@apple.com>
11363 Dead code stripping
11364 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11365 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11367 2004-08-18 Richard Henderson <rth@redhat.com>
11369 * alias.c (readonly_fields_p): Remove.
11370 (objects_must_conflict_p): Don't call it.
11371 * tree.h (readonly_fields_p): Remove.
11372 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11373 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11375 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11377 * tree-dfa.c (add_referenced_var): Only global variables are
11379 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11380 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11381 all pointers dereferenced if the statement dereferences them.
11382 (create_name_tags): Do not create memory tags for pointers
11383 that have PT_ANYTHING set.
11384 Also check if PT_VARS is not empty before creating a name tag.
11385 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
11386 variables that share the same alias set with a pointer that
11387 may point anywhere.
11388 (add_may_alias): Add FIXME comment to remove clobbering
11389 aliased variables and tags.
11390 (replace_may_alias): Likewise.
11391 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
11392 (merge_pointed_to_info): If the original variable has not
11393 points-to information, call set_pt_anything.
11394 (add_pointed_to_var): Do not prevent adding a pointed-to
11395 variable if the pointers is PT_ANYTHING.
11396 If the variable is a global, set PT_GLOBAL_MEM.
11397 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
11398 pointer type only come in PTR+OFFSET flavours.
11399 Always call merge_pointed_to_info on PHI arguments that are
11401 (get_nmt_for): Mark call-clobbered tags whose pointer points
11403 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
11405 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
11407 (add_stmt_operand): Abort if the caller tried to add a killing
11408 definition for a memory tag.
11409 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
11410 unnecessary checks.
11412 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
11414 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
11415 from call_used_regs. Update call_really_used_regs.
11416 (CALL_REALLY_USED_REGISTERS): Define.
11417 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
11418 Replace call_used_regs with call_really_used_regs.
11419 (calc_live_regs, sh_media_register_for_return): Likewise.
11420 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
11421 * sh.md (return_media): Likewise.
11423 2004-08-18 Andrew Pinski <apinski@apple.com>
11425 * config/darwin.c (machopic_legitimize_pic_address): Only set
11426 MEM_READONLY_P in the non TARGET_TOC case.
11428 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11430 * rtl.def (NIL): Delete.
11431 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
11432 Tighten the syntax a little.
11434 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
11435 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
11436 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
11437 * config/i386/predicates.md, config/m32r/m32r.h
11438 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
11439 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
11440 * config/sparc/sparc.h, doc/tm.texi:
11441 Replace all occurrences of NIL with UNKNOWN.
11443 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11445 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
11446 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
11447 sequence inline. Move drop_through_label code into this
11448 block, being the only place it is used. Adjust comments.
11450 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11452 * config/rs6000/altivec.md: Add new patterns for calls to
11453 save_world/rest_world functions.
11455 * config/rs6000/rs6000-protos.h: (save_world_operation,
11456 restore_world_operation) new declarations.
11458 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11460 (rs6000_stack_info): Set world_save_p field.
11461 (save_world_operation): New function.
11462 (restore_world_operation): New function.
11463 (compute_save_world_info): New function.
11464 (rs6000_stack_info): Call compute_save_world_info.
11465 (rs6000_emit_prologue): Check for world_save_p and generate
11466 pattern to call save_world for saving all non-volatile and
11468 (rs6000_emit_epilogue): Check for world_save_p and generate
11469 pattern to call rest_world to restore saved registers.
11471 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11472 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11473 (rs6000_reg_names): New entries added for save_world_operation and
11474 restore_world_operation.
11476 2004-08-18 Caroline Tice <ctice@apple.com>
11478 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11479 "-freorder-blocks-and-partition" to the flags used in second
11480 stage of profiledbootstrap.
11481 * bb-reorder.c (push_to_next_round_p): Add new variable,
11482 next_round_is_last; set and use variable to make sure, when
11483 partitioning, that the last trace construction round consists
11484 of all (and only) cold basic blocks.
11485 (rotate_loop): Don't copy blocks that end in a section
11487 (copy_bb): Correctly initialize "partition" of duplicated bb.
11488 (add_unlikely_executed_notes): Add a comment.
11489 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11490 to make sure, if function contains hot blocks, that the
11491 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11492 crossing edges if the architecture supports named sections.
11493 (mark_bb_for_unlikely_executed_section): Modify to always
11494 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11495 the basic block note insn.
11496 (fix_crossing_unconditional_branches): Remove extra space.
11497 (fix_edges_for_rarely_executed_code): Modify to only do
11498 partitioning work if the architecture supports named sections.
11499 (reorder_basic_blocks): Modify to only add
11500 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11501 supports named sections.
11502 * c-common.c (handle_section_attribute): Initialize new global
11503 variable, user_defined_section_attribute, to true if user has
11505 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11506 forward edges that cross section boundaries.
11507 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11508 partitioning information if the architecture supports named
11510 * cfgrtl.c (target.h): Add statement to include this.
11511 (rtl_split_block): Make sure newly created bb gets correct
11513 (try_redirect_by_replacing_jump): Make sure redirection isn't
11514 attempting to cross section boundaries.
11515 (force_nonfallthru_and_redirect): Only do partition fix up if
11516 architecture supports named sections.
11517 (rtl_split_edge): Make sure newly created bb ends up in
11519 (commit_one_edge_insertion): Remove code that incorrectly
11520 updated basic block partition; Make sure partition fix up only
11521 happens if architecture supports named sections and it's not
11523 (rtl_verify_flow_info_1): Fix if-condition on test/error
11524 condition that fallthru edges are not allowed to cross section
11526 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11527 * final.c (final_scan_insn): Remove redundant test from if-statement;
11528 change calls to text_section into calls to function_section; add code
11529 to only to partitioning fix up if architecture supports named
11531 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11533 (if_convert): Add targetm.have_named_sections to test.
11534 * output.h (unlikely_section_label): Extern declaration for new global
11536 (unlikely_text_section_name): Likewise.
11537 * opts.c (decode_options): If both partitioning and DWARF debugging
11538 are turned on, issue a warning that this doesn't work, and change
11539 partitiong to basic block reordering (without hot/cold partitions).
11540 * passes.c (rest_of_handle_final): Re-set new global variable,
11541 user_defined_section_attribute, to false.
11542 (rest_of_compilation): Change options for calling partitioning
11543 function: Don't call if the user defined the section attribute, and
11544 don't call if DECL_ONE_ONLY is true for the current function.
11545 * predict.c (choose_function_section): Return immediately if we
11546 are doing hot/cold partitioning (i.e. let the basic block partitioning
11547 determine where the function belongs).
11548 * reg-stack.c (emit_swap_insn): Add condition to step over
11549 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11550 * toplev.c (user_defined_section_attribute): New global variable.
11551 * toplev.h (user_defined_section_attribute): Extern declaration
11552 for new global variable.
11553 * varasm.c (unlikely_section_label): New global variable.
11554 (unlikely_text_section_name): New global variable.
11555 (unlikely_text_section): Add code to initialize
11556 unlikely_text_section_name if necessary; modify to use
11557 unlikely_text_section_name and unlikely_section_label; also to use
11558 named_section properly.
11559 (in_unlikely_text_section): Modify to work correctly with
11560 named_section and to use unlikely_text_section_name.
11561 (named_section): Add code to work properly with cold section.
11562 (function_section): Clean up if-statement.
11563 * config/darwin.c (darwin_asm_named_section): Return to original
11564 code, removing use of SECTION_FORMAT_STRING.
11565 * config/arm/pe.h (switch_to_section): Add case for
11566 in_unlikely_executed_text to switch statement.
11567 * config/i386/cygming.h (switch_to_section): Likewise.
11568 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11569 (SECTION_FORMAT_STRING): Likewise.
11570 * config/mcore/mcore.h (switch_to_section): Likewise.
11571 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11572 (SECTION_FORMAT_STRING): Remove.
11574 2004-08-18 Roger Sayle <roger@eyesopen.com>
11576 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11577 -ffixed-reg safe, by preserving the meanings of zero and one.
11578 (CALL_USED_REGISTERS): Likewise.
11579 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11581 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11583 * config/sh/sh.c (split_branches): Check the result of
11585 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11586 Call rtl_register_cfg_hooks.
11588 2004-08-18 Richard Henderson <rth@redhat.com>
11590 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11591 * alias.c (true_dependence): Update to match new semantics.
11592 (canon_true_dependence, write_dependence_p): Likewise.
11593 (anti_dependence, output_dependence): Update write_dependence_p args.
11594 (unchanging_anti_dependence): Remove.
11595 * calls.c (purge_mem_unchanging_flag): Remove.
11596 (fixup_tail_calls): Don't call it.
11597 (expand_call): Don't add unchanging memory to function usage.
11598 * expr.c (emit_block_move_via_libcall): Likewise.
11599 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11600 (get_subtarget): Don't use RTX_UNCHANGING_P.
11601 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11602 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11603 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11604 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11605 (cse_insn, canon_hash): Use MEM_READONLY_P.
11606 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11607 instead of RTX_UNCHANGING_P.
11608 * explow.c (maybe_set_unchanging): Remove.
11609 * expr.h (maybe_set_unchanging): Remove.
11610 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11611 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11612 (assign_parm_setup_reg, expand_function_start): Likewise.
11613 * integrate.c (copy_rtx_and_substitute): Likewise.
11614 * ra-rewrite.c (emit_colors): Likewise.
11615 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11616 (fixup_match_1): Likewise.
11617 * reload1.c (reload, alter_reg): Likewise.
11618 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11619 not RTX_UNCHANGING_P.
11620 (equiv_init_varies_p): Likewise.
11621 * loop-invariant.c (check_maybe_invariant): Likewise.
11622 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11623 * loop.c (note_addr_stored): Likewise.
11624 (prescan_loop): Likewise. Don't check function usage for clobbered
11626 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11627 not RTX_UNCHANGING_P.
11628 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11629 * varasm.c (force_const_mem): Likewise.
11630 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11631 * web.c (entry_register): Likewise.
11632 * tree-gimple.h (get_base_address): Move decl ...
11633 * tree.h: ... here.
11634 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11636 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11637 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11638 (alpha_set_memflags): Update to match.
11640 * config/darwin.c (machopic_indirect_data_reference): Set
11641 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11642 (machopic_indirect_call_target): Likewise.
11643 (machopic_legitimize_pic_address): Likewise.
11644 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11645 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11646 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11647 * config/frv/frv.md (symGOT2reg): Likewise.
11648 * config/i386/i386.c (legitimize_pic_address,
11649 legitimize_tls_address, ix86_split_to_parts): Likewise.
11650 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11651 * config/ia64/ia64.md (load_fptr): Likewise.
11652 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11653 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11654 * config/mcore/mcore.c (block_move_sequence): Likewise.
11655 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11656 * config/pa/pa.c (legitimize_pic_address): Likewise.
11657 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11658 (rs6000_emit_move): Likewise.
11659 * config/s390/s390.c (legitimize_pic_address): Likewise.
11660 (legitimize_tls_address): Likewise.
11661 * config/s390/s390.md (casesi): Likewise.
11662 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11663 * config/sh/sh.md (symGOT2reg): Likewise.
11664 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11665 * config/v850/v850.md (casesi): Likewise.
11667 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11668 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11669 * config/mips/mips.c (mips_restore_gp): Likewise.
11670 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11671 * config/sh/sh.c (sh_reorg): Likewise.
11673 2004-08-18 Richard Henderson <rth@redhat.com>
11675 * tree.h (struct tree_decl): Add gimple_formal_temp.
11676 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11677 * gimplify.c (pop_gimplify_context): Clear it.
11678 (lookup_tmp_var): Set it, if is_formal.
11679 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11680 Use is_gimple_val for VECTOR. Simplify return value.
11681 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11682 (gimplify_expr): Likewise.
11683 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11684 is_gimple_tmp_rhs for clarity. Update all callers.
11685 (is_gimple_reg_rhs): Simplify logic.
11686 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11687 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11688 (is_gimple_formal_tmp_reg): Similarly.
11689 * tree-gimple.h: Update decls.
11690 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11691 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11692 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11694 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11696 * c4x.c (legitimize_operands): Remove calls to
11697 preserve_subexpressions_p.
11699 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11701 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11702 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11704 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11706 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11707 Objective-C++ extensions.
11708 * gengtype.c (get_file_basename): Match entire subdirectory name
11709 ('cp', 'objc', 'objcp') rather than just its suffix.
11710 (get_base_file_bitmap): Allow for files to belong to more than one
11712 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11713 used by more than one front-end.
11715 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11717 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11718 avoid use of preserve_subexpressions_p.
11720 2004-08-17 Richard Henderson <rth@redhat.com>
11723 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11725 2004-08-17 DJ Delorie <dj@redhat.com>
11727 * doc/extend.texi: Document new xstormy16 attribute.
11729 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11730 (xstormy16_splittable_below100_or_register): New.
11731 (combine_bnp): New.
11732 (xstormy16_reorg): New.
11733 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11735 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11736 (movhi_internal): Likewise.
11737 (cbhranchhi): Likewise.
11738 (cbhranchhi_neg): Likewise.
11739 (andhi3): Only allow splittable below100 operands.
11740 (iorhi3): Likewise.
11741 (peephole2): New and/zero_extend->and peephole.
11742 (peephole2): New load/ior/save->set1 peephole.
11743 (peephole2): New load/and/save->clr1 peephole.
11744 (bclrx, bclrx2, bclr7, bclr15): New.
11745 (bsetx, bsetx2, bset7, bset15): New.
11747 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11748 liberal about acceptable 'B' masks.
11750 * config/stormy16/stormy16-protos.h
11751 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11752 xstormy16_below100_operand, xstormy16_below100_or_register,
11753 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11754 (PREDICATE_CODES): Add new predicates.
11756 * config/stormy16/stormy16.c
11757 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11758 xstormy16_below100_operand, xstormy16_below100_or_register,
11759 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11760 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11761 (xstormy16_legitimate_address_p): Allow below100 symbols.
11762 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11763 (xstormy16_expand_move): Leave below100 operands as-is.
11764 (xstormy16_encode_section_info): Encode below100 symbols.
11765 (xstormy16_strip_name_encoding): New.
11766 (xstormy16_print_operand): Print 'b' as shift mask.
11767 (xstormy16_attribute_table): Add below100 attributes.
11768 (xstormy16_handle_below100_attribute): New.
11770 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11771 (XSTORMY16_SECTION_FUNCTION): New.
11772 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11773 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11774 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11775 (ASM_OUTPUT_LABELREF): Define.
11777 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11778 (movhi_internal): Add below100 support.
11779 (andhi3): Add below100 support.
11780 (iorhi3): Add below100 support.
11781 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11783 2004-08-17 James E Wilson <wilson@specifixinc.com>
11785 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11786 of VOIDmode for comparison code mode.
11787 * config/mips/mips.md: For conditional move patterns, use mode of
11788 first compare operand for comparison mode, instead of VOIDmode.
11790 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11791 normal and -ffast-math code.
11793 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11796 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11798 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11800 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11802 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11804 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11805 for non Darwin targets.
11806 (*call_value_nonlocal_darwin64): Likewise.
11808 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11810 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11811 altivec mode for altivec return register.
11813 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11815 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11816 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11817 * config/rs6000/rs6000.md: Include darwin.md.
11818 (builtin_setjmp_receiver): Add DImode case.
11819 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11822 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11824 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11826 * tree-vectorizer.h: New File: Same.
11827 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11828 * common.opt (ftree-vectorize): New flag to enable vectorization.
11829 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11830 vectorization pass.
11831 * tree-data-ref.h (init_data_ref): Additional argument.
11832 (array_base_name_differ_p): Moved to tree-data-ref.c.
11833 * tree-data-ref.c (array_base_name_differ_p): Revised.
11834 (initialize_data_dependence_relation): Call array_base_name_differ_p
11835 with an extra argument.
11836 (analyze_all_data_dependences): Same.
11837 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11838 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11840 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11841 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11842 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11843 vectorization pass.
11844 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11845 (tree_ssa_loop_done): Call scev_finalize.
11846 (tree_vectorize): Define the new vectorization pass.
11847 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11848 size of the vector they support (until support for multiple vector
11849 sizes is added to the vectorizer).
11850 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11851 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11852 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11855 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11857 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11859 (generate_protocol_list, handle_impent): Likewise.
11861 2004-08-17 Roger Sayle <roger@eyesopen.com>
11863 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11864 ensure that call_used_regs is a superset of both fixed_regs and
11865 call_really_used_regs.
11867 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11870 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11872 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11874 PR middle-end/17036
11875 * fold-const.c (fold): Check for integer operand when
11876 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11877 Pinski <pinskia@physics.uc.edu>.
11879 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11881 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11882 No need to check if in a cross configuration.
11883 * configure: Regenerate.
11885 * calls.c (precompute_register_parameters):
11886 Inline preserve_subexpressions_p ().
11887 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11888 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11890 * expr.c (get_subtarget): Likewise.
11891 * rtl.h (preserve_subexpressions_p): Remove.
11892 * stmt.c (preserve_subexpressions_p): Remove.
11894 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11895 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11896 Abort on gimplified cases.
11898 2004-08-16 James E Wilson <wilson@specifixinc.com>
11900 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11901 (FLOAT_TYPE_P): Use it.
11902 * c-typeck.c (build_binary_op): After convert calls, check for
11903 check for ERROR_MARK operands.
11905 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11907 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11908 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11909 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11910 (genobjs static pattern rule): Remove %.c dependency.
11911 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11912 Rename rules; delete commands; fix dependencies.
11913 (mostlyclean): Do not delete temporary source copies.
11914 * configure.ac: Delete all references to BUILD_PREFIX and
11916 * configure: Regenerate.
11918 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11919 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11920 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11921 with #ifndef GENERATOR_FILE so that nothing from those headers
11924 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11926 2004-08-16 Adam Nemet <anemet@lnxw.com>
11928 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11930 2004-08-16 Andrew Pinski <apinski@apple.com>
11932 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11933 extraneous semicolon.
11935 2004-08-16 Devang Patel <dpatel@apple.com>
11937 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11938 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11939 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11940 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11941 * target.h (struct gcc_target): New member, mark_decl_preserved.
11942 * hooks.c (hook_void_charptr): Rename to ...
11943 (hook_void_constcharptr): ... new name.
11944 * hooks.h (hook_void_charptr): Rename to ..
11945 (hook_void_constcharptr): ... new name.
11946 * tree.h (DECL_PRESERVE_P): New #define.
11947 (struct tree_decl): New member, preserve_flag.
11948 * varasm.c (assemble_start_function): Mark decl preserved.
11949 (assemble_variable): Same.
11950 * darwin.c (darwin_mark_decl_preserved): New function.
11951 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11952 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11953 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11955 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11957 * c-decl.c (grokdeclarator): Allow for function definition where
11958 innermost declarator has attributes.
11960 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11962 * except.c (get_exception_filter, build_post_landing_pads,
11963 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11964 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11965 * target.h (eh_return_filter_mode): New field added.
11966 * targhooks.c (default_eh_return_filter_mode): Defined.
11967 * targhooks.h (default_eh_return_filter_mode): Declared.
11968 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11970 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11972 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11973 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11974 * configure: Regenerate.
11976 2004-08-16 Stan Shebs <shebs@apple.com>
11978 Basic support for 64-bit Darwin.
11979 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11980 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11982 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11983 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11984 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11985 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11986 (PROCESSOR_DEFAULT64): Define.
11987 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11989 * config/rs6000/rs6000.md: Include darwin.md.
11990 (builtin_setjmp_receiver): Add DImode case.
11991 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11993 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11994 (rs6000_emit_move): Add DImode case to Darwin bits.
11995 (machopic_output_stub): Use .quad if 64-bit.
11996 * invoke.texi: Document -m32 and -m64.
11998 2004-08-16 Janis Johnson <janis187@us.ibm.com>
12000 * doc/extend.texi (AltiVec builtins): Document additional differences
12001 from the Motorola AltiVec PIM.
12003 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12005 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
12006 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
12007 (struct tree_common): Update public_flag documentation.
12009 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12011 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12012 Check for artificial variables, not is_gimple_tmp_var.
12013 * tree-ssa-live.c (var_union): Likewise.
12015 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12017 * calls.c (load_register_parameters): Remove spurious FIXME token.
12019 2004-08-15 Ziemowit Laski <zlaski@apple.com>
12021 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
12022 (c-lang.o): Depend on c-objc-common.h.
12023 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
12024 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
12025 * c-lang.c: Include c-objc-common.h.
12026 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
12027 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
12028 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
12029 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
12030 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
12031 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
12032 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
12033 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
12034 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
12035 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12036 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
12037 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
12038 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12039 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
12040 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
12041 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
12042 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
12043 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12044 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
12045 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
12046 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
12047 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
12048 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
12049 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
12050 Move to c-objc-common.h.
12051 * c-objc-common.c: Include c-objc-common.h.
12052 * c-objc-common.h: New file.
12054 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
12055 Andrew Pinski <pinskia@physics.uc.edu>
12058 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
12061 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
12063 * tree.h (build_int_cst): New.
12064 (build_int_2): Remove.
12065 * tree.c (build_int_2): Remove.
12066 (build_int_cst): New.
12067 (make_vector_type, build_common_tree_nodes,
12068 build_common_tree_nodes_2): Use build_int_cst.
12069 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12070 expand_builtin_strpbrk, expand_builtin_fputs,
12071 build_string_literal, expand_builtin_printf,
12072 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
12073 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
12074 fold_builtin_isdigit, simplify_builtin_strstr,
12075 simplify_builtin_strpbrk, fold_builtin_fputs,
12076 simplify_builtin_sprintf): Use build_int_cst.
12077 * c-common.c (start_fname_decls, fix_string_type,
12078 c_common_nodes_and_builtins, c_init_attributes,
12079 shorten_compare): Likewise.
12080 * c-decl.c (complete_array_type,
12081 check_bitfield_type_and_width): Likewise.
12082 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12083 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
12084 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12085 * c-typeck.c (really_start_incremental_init, push_init_level,
12086 set_nonincremental_init_from_string): Likewise.
12087 * calls.c (load_register_parameters): Likewise.
12088 * convert.c (convert_to_pointer): Likewise.
12089 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12090 build_fn_info_type, build_ctr_info_value, build_gcov_info):
12092 * except.c (init_eh, assign_filter_values, assign_filter_values):
12094 * expmed.c (store_fixed_bit_field, extract_bit_field,
12095 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12096 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12097 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12098 * expr.c (convert_move, emit_group_load, emit_group_store,
12099 expand_assignment, store_constructor, store_field,
12100 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12101 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12102 invert_truthvalue, optimize_bit_field_compare,
12103 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12104 fold_div_compare, fold, fold_read_from_constant_string,
12105 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
12106 * function.c (assign_parm_setup_block): Likewise.
12107 * stmt.c (shift_return_value, expand_end_case_type,
12108 estimate_case_costs): Likewise.
12109 * stor-layout.c (layout_type, initialize_sizetypes,
12110 set_min_and_max_values_for_integral_type): Likewise.
12111 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12112 reset_evolution_in_loop): Likewise.
12113 * tree-chrec.h (build_polynomial_chrec): Likewise.
12114 * tree-complex.c (build_replicated_const): Likewise.
12115 * tree-eh.c (honor_protect_cleanup_actions,
12116 lower_try_finally_onedest, lower_try_finally_copy,
12117 lower_try_finally_switch): Likewise.
12118 * tree-mudflap.c (mf_build_string, mx_register_decls,
12119 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12120 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12121 * tree-pretty-print.c (dump_generic_node): Likewise.
12122 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12124 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12125 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12126 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12129 * config/alpha/alpha.c (alpha_initialize_trampoline,
12130 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
12131 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12132 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12133 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12134 * config/i860/i860.c (i860_va_start): Likewise.
12135 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12136 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12137 mips_gimplify_va_arg_expr): Likewise.
12138 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12139 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12140 add_compiler_branch_island): Likewise.
12141 * config/s390/s390.c (s390_va_start): Likewise.
12142 * config/sh/sh.c (sh_va_start): Likewise.
12143 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12145 * config/xtensa/xtensa.c (xtensa_va_start,
12146 xtensa_gimplify_va_arg_expr): Likewise.
12148 * objc/objc-act.c (build_objc_string_object,
12149 build_objc_symtab_template, init_def_list, init_objc_symtab,
12150 init_module_descriptor, generate_static_references,
12151 build_selector_translation_table, get_proto_encoding,
12152 build_typed_selector_reference, build_selector_reference,
12153 build_next_objc_exception_stuff,
12154 build_method_prototype_list_template, generate_descriptor_table,
12155 generate_protocols, build_protocol_initializer,
12156 build_ivar_list_template, build_method_list_template,
12157 build_ivar_list_initializer, generate_ivars_list,
12158 generate_dispatch_table, generate_protocol_list,
12159 build_category_initializer, build_shared_structure_initializer,
12160 generate_shared_structures, handle_impent,
12161 generate_objc_image_info): Use build_int_cst.
12163 2004-08-15 Ben Elliston <bje@au.ibm.com>
12165 * vec.h: Comment improvements.
12167 2004-08-14 Roger Sayle <roger@eyesopen.com>
12169 * c-common.c (shorten_compare, pointer_int_sum,
12170 c_common_truthvalue_conversion, boolean_increment): Replace calls
12171 to build with calls to buildN.
12172 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
12173 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
12174 gimplify_switch_stmt): Likewise.
12175 * c-typeck.c (default_function_array_conversion,
12176 build_component_ref, build_array_ref, build_function_call,
12177 pointer_diff, build_unary_op, build_conditional_expr,
12178 build_compound_expr, build_modify_expr, c_finish_goto_label,
12179 c_finish_goto_ptr, c_finish_return, c_finish_loop,
12180 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
12181 build_binary_op): Likewise.
12183 2004-08-15 Steven Bosscher <stevenb@suse.de>
12185 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
12187 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12189 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
12190 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
12191 * fixinc/fixincl.x: Rebuilt.
12193 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
12195 * config/mips/mips-protos.h (mips_symbolic_constant_p)
12196 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
12197 (mips_small_data_pattern_p): Declare.
12198 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
12199 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12200 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
12201 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
12202 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
12203 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
12204 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
12205 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
12206 (pc_or_label_operand, call_insn_operand, move_operand)
12207 (consttable_operand, symbolic_operand, general_symbolic_operand)
12208 (global_got_operand, local_got_operand, stack_operand)
12209 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
12210 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
12211 (mips_small_data_pattern_p): Replace previous small_data_pattern
12212 predicate. Turn into a bool () (rtx) function.
12213 * config/mips/predicates.md: New file.
12214 * config/mips/mips.md: Include it. Use the target-independent
12215 comparison_operator instead of cmp_op. Rename trap_cmp_op to
12216 trap_comparison_operator and equality_op to equality_operator.
12217 Replace uses of small_int with the equivalent const_arith_operand.
12218 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
12219 const_float_1_operand to const_1_operand. Rename fcc_register_operand
12220 to fcc_reload_operand.
12221 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
12223 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12225 PR libstdc++/17005 partial fix.
12226 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
12227 except when generating ANSI/C89 code.
12229 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
12231 * c-common.c (shorten_compare): Use force_fit_type directly.
12233 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
12234 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
12235 Dave Korn <dk@artimi.com>
12237 * doc/install.texi (Building): Avoid duplicate reference to GNU
12239 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
12241 2004-08-14 Richard Henderson <rth@redhat.com>
12243 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
12244 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
12246 2004-08-13 Richard Henderson <rth@redhat.com>
12248 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
12249 for constant_call_address_operand.
12250 (call_value_pop_1, call_value_1): Likewise.
12251 (sibcall_value_1, call_value_1_rex64): Likewise.
12253 2004-08-13 James E Wilson <wilson@specifixinc.com>
12255 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
12256 Correct mode from SFmode to DFmode.
12258 2004-08-13 Ziemowit Laski <zlaski@apple.com>
12260 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
12261 __cstring_object and __image_info sections with the no_dead_strip
12264 2004-08-13 Roger Sayle <roger@eyesopen.com>
12265 David Billinghurst <David.Billinghurst@riotinto.com>
12267 PR libgfortran/15930
12268 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
12269 * fixinc/fixincl.x: Regenerate.
12270 * fixinc/tests/base/internal/math_core.h: New file.
12272 2004-08-13 Richard Henderson <rth@redhat.com>
12274 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
12275 (dbxout_function_end): Remove ifdefs for it.
12276 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
12278 2004-08-13 Richard Henderson <rth@redhat.com>
12280 * Makefile.in (insn-preds.o): Depend on TREE_H.
12281 * genpreds.c (write_insn_preds_c): Include tree.h.
12282 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
12283 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
12284 const48_operand, and_operand, or_operand, mode_width_operand,
12285 mode_mask_operand, mul8_operand, const0_operand,
12286 hard_fp_register_operand, hard_int_register_operand,
12287 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
12288 samegp_function_operand, direct_call_operand, small_symbolic_operand,
12289 global_symbolic_operand, call_operand, symbolic_operand,
12290 dtp16_symbolic_operand, dtp32_symbolic_operand,
12291 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
12292 gottp_symbolic_operand, alpha_comparison_operator,
12293 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
12294 signed_comparison_operator, alpha_fp_comparison_operator,
12295 divmod_operator, fix_operator, aligned_memory_operand,
12296 unaligned_memory_operand, reg_or_unaligned_mem_operand,
12297 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
12298 reg_no_subreg_operand, addition_operation): Move to predicates.md.
12299 (reg_or_const_int_operand): Remove. Replace all users with
12300 reg_or_cint_operand.
12301 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
12302 (resolve_reload_operand): Split out of aligned_memory_operand.
12303 * config/alpha/alpha-protos.h: Update for exports.
12304 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
12305 * config/alpha/alpha.md: Include predicates.md.
12306 * config/alpha/predicates.md: New file.
12308 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
12310 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
12311 fields with a pointer to the instruction definition.
12312 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
12313 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
12314 (write_attr_case, write_const_num_delay_slots): Update accordingly.
12315 (write_attr_case, write_const_num_delay_slots): Write the name of
12316 an insn next to its case statement.
12317 * genoutput.c (data): Add a filename field.
12318 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
12319 (output_insn_data): Print the location of each insn definition.
12320 * genrecog.c (write_action): Print the name of an insn above
12321 the statement that returns its code.
12323 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
12325 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
12326 * config/libgloss.h: Likewise.
12327 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
12328 * c4x/c4x-modes.def: Likewise.
12329 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
12330 (c4x_rptb_nop_p): Likewise.
12331 (c4x_rptb_valid_p): Likewise.
12332 (c4x_rptb_insert): Likewise.
12333 (c4x_address_conflict): Likewise.
12334 * config/c4x/c4x.md: Likewise.
12335 * config/frv/frv.md: Likewise.
12336 * config/i386/athlon.md: Likewise.
12337 * config/i386/i386.md: Likewise.
12338 * config/i386/predicates.md: Likewise.
12339 * config/ia64/ia64.c: Likewise.
12340 * config/ia64/itanium1.md: Likewise.
12341 * config/ia64/itanium2.md: Likewise.
12342 * config/iq2000/iq2000.md: Likewise.
12343 * config/mcore/mcore.c: Likewise.
12344 * config/mips/mips.c: Likewise.
12345 * config/mips/r3900.h: Likewise.
12346 * config/mips/sb1.md: Likewise.
12347 * config/pa/milli64.S: Likewise.
12348 * config/pa/pa.c: Likewise.
12349 * config/pa/pa.h: Likewise.
12350 * config/rs6000/8540.md: Likewise.
12352 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12354 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12356 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12358 * sh.md (cbranch define_delay) Use cond_delay_slot for
12359 non-anulled condition too.
12361 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12363 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12364 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12365 any_parallel_operand, lmw_operation, stmw_operation,
12366 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12367 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12368 any_parallel_operand.
12369 (return_and_restore_fpregs_{si,di}): Same.
12371 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12373 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12374 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12375 Also issue a warning for any predicate we don't know about.
12377 2004-08-12 Richard Henderson <rth@redhat.com>
12379 * config/i386/i386.c (internal_label_prefix): Export.
12380 (internal_label_prefix_len, struct ix86_address,
12381 ix86_decompose_address, maybe_get_pool_constant,
12382 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12383 memory_address_length): Export.
12384 (any_fp_register_operand, fp_register_operand,
12385 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
12386 x86_64_general_operand, x86_64_szext_general_operand,
12387 x86_64_nonmemory_operand, x86_64_movabs_operand,
12388 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12389 x86_64_zext_immediate_operand, const_int_1_31_operand,
12390 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
12391 tls_symbolic_operand, global_dynamic_symbolic_operand,
12392 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
12393 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
12394 constant_call_address_operand, const0_operand, const1_operand,
12395 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
12396 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
12397 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
12398 general_no_elim_operand, nonmemory_no_elim_operand,
12399 index_register_operand, q_regs_operand, flags_reg_operand,
12400 non_q_regs_operand, zero_extended_scalar_load_operand,
12401 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
12402 ix86_comparison_operator, ix86_carry_flag_operator,
12403 fcmov_comparison_operator, promotable_binary_operator,
12404 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
12405 mult_operator, div_operator, arith_or_logical_operator,
12406 memory_displacement_operand, cmpsi_operand, long_memory_operand,
12407 aligned_operand): Move to predicates.md as define_predicates.
12408 (tls_symbolic_operand_1): Remove.
12409 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
12410 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
12411 (legitimize_address): Merge tls_symbolic_operand contents.
12412 (ix86_expand_move): Likewise.
12413 * config/i386/i386-protos.h: Update for exports.
12414 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
12415 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
12416 * config/i386/i386.md: Include predicates.md.
12417 * config/i386/predicates.md: New file.
12419 2004-08-13 Mark Mitchell <mark@codesourcery.com>
12422 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
12424 (i386_pe_mark_dllimport): Likewise.
12425 (i386_pe_encode_section_info): Likewise, when overriding
12426 dllimport attribute.
12428 2004-08-12 Geoffrey Keating <geoffk@apple.com>
12430 * configure.ac: When testing for flex, nm, ar, and bison, check
12431 that they will actually be built.
12432 * configure: Regenerate.
12434 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
12436 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
12437 (MOVE_MAX_PIECES): Define.
12439 2004-08-12 Devang patel <dpatel@apple.com>
12441 * dbxout.c (dbxout_begin_prologue): New function.
12442 (dbx_debug_hooks): Use new begin prologue hook.
12443 (dbxout_function_end): Emit N_ENSYM.
12444 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
12446 2004-08-12 Janis Johnson <janis187@us.ibm.com>
12448 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
12449 argument is float*.
12451 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12454 * doc/extend.texi (AltiVec builtins): Fix description for recent
12455 changes. Update operation list to match current support.
12457 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12459 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12460 of struct machine_function.
12461 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12463 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12465 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12466 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12467 (s390_frame_area, s390_register_info): New functions.
12468 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12470 (s390_return_addr_rtx, s390_return_address_offset)
12471 (s390_va_start, s390_gimplify_va_arg)
12472 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12474 (s390_frame_info): Functionality partly moved to s390_register_info.
12475 Made adaptions for new stack layout.
12476 (save_gprs, restore_gprs): Changed meaning of second parameter and
12477 adapted all callers.
12479 * config/s390/s390.h (s390_backchain_string): New global variable.
12480 (MASK_BACKCHAIN): Removed definition.
12481 (TARGET_BACKCHAIN): Changed check.
12482 (TARGET_KERNEL_BACKCHAIN): New macro.
12483 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12484 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12485 "kernel-backchain".
12486 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12488 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12489 as condition. Adjusted for new stack layout.
12491 * doc/invoke.texi: Added documentation for new option
12492 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12495 2004-08-12 Paul Brook <paul@codesourcery.com>
12497 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12498 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12500 2004-08-12 David Daney <ddaney@avtrex.com>
12502 * java/gcj.texi: Add subsection on signal usage.
12504 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12506 * expr.c (move_by_pieces): Set alignment for move to minimum of
12507 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12508 alignment, but not less than the original alignment.
12509 (move_by_pieces_ninsns): Same.
12510 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12511 (store_by_pieces_1): Same.
12513 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12515 PR tree-optimization/16867
12516 * tree.c (is_global_var): New function.
12517 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12518 Call is_global_var.
12519 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12521 (is_global_var): Declare.
12522 * tree-dfa.c (dump_variable): Display global and addressable
12524 (add_referenced_var): Clarify documentation when marking
12525 variables call-clobbered.
12526 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12527 instead of needs_to_live_in_memory.
12528 (mark_call_clobbered): If the variable is a tag, mark it
12530 * tree-gimple.c (is_gimple_reg): Don't check for
12532 (is_gimple_non_addressable): Likewise.
12533 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12534 needs to be marked call-clobbered.
12535 (setup_pointers_and_addressables): Call is_global_var instead
12536 of needs_to_live_in_memory.
12537 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12538 Update all users with is_global_var.
12539 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12540 stores. Don't check the virtual definitions. Rather, check
12541 whether the store is going into global memory.
12542 (find_obviously_necessary_stmts): Get the symbol from the PHI
12544 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12545 clobbering may-defs if the call does not have side effects.
12547 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12550 * output.h (default_function_rodata_section,
12551 default_no_function_rodata_section): New prototypes.
12552 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12553 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12554 (TARGET_ASM_OUT): Add it.
12555 * varasm.c (default_function_rodata_section,
12556 default_no_function_rodata_section): New functions.
12557 * final.c (final_scan_insn): Call
12558 targetm.asm_out.function_rodata_section instead of
12559 readonly_data_section.
12560 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12561 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12562 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12563 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12565 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12566 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12568 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12570 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12571 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12572 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12574 2004-08-12 Paul Brook <paul@codesourcery.com>
12576 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12578 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12579 DWARF2_UNWIND_INFO.
12581 2004-08-12 Ben Elliston <bje@au.ibm.com>
12584 * config/rs6000/altivec.h: Change vector to __vector throughout.
12585 (Except for the `vector' macro itself).
12587 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12589 * genpreds.c: Add capability to generate predicate bodies as
12590 well as function prototypes. Write function prototypes for
12591 the generic predicates too.
12592 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12593 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12594 (write_match_code, write_predicate_expr, write_one_predicate_function)
12595 (parse_option): New functions.
12596 (output_predicate_decls): Delete.
12597 (main): Read the machine description, process DEFINE_PREDICATE or
12598 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12601 * genrecog.c (struct decision_test): Replace index with
12602 struct pred_data pointer.
12603 (next_index): Remove, unused.
12604 (pred_table, preds, special_mode_pred_table): Delete.
12605 (compute_predicate_codes, process_define_predicate): New functions.
12606 (validate_pattern, add_to_sequence, write_switch): Update for
12607 new data structures.
12608 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12609 Check both error_count and have_error.
12611 * gensupport.c (in_fname, first_predicate): New globals.
12612 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12613 (predicate_table, last_predicate, old_pred_table)
12614 (old_special_pred_table): New statics.
12615 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12616 (add_predicate, init_predicate_table): New functions.
12617 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12618 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12619 it or max_include_len. Call init_predicate_table.
12620 (read_rtx): Run the predicate queue after the attribute queue
12621 but before all the others.
12622 * gensupport.h (in_fname, struct pred_data, first_predicate)
12623 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12624 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12625 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12626 * dummy-conditions.c: Don't include bconfig.h, system.h,
12627 coretypes.h, tm.h, or system.h. Do include stddef.h.
12628 Duplicate declaration of struct c_test from gensupport.h.
12630 * Makefile.in (OBJS-common): Add insn-preds.o.
12631 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12632 (insn-preds.c, insn-preds.o): New rules.
12633 (s-preds): Also generate insn-preds.c.
12634 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12635 Update dependencies.
12636 (print-rtl.o, print-rtl1.o): Correct dependencies.
12638 * recog.h: Delete prototypes of predicate functions.
12640 * doc/md.texi (Predicates): New section with complete
12641 documentation of operand/operator predicates. Remove some
12642 incomplete documentation of predicates from other places.
12643 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12644 PREDICATE_CODES; indicate that both are deprecated in favor
12645 of define_predicate/define_special_predicate.
12647 * config/ia64/ia64.c: All predicate function definitions moved
12649 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12650 (ia64_expand_load_address, ia64_expand_move):
12651 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12653 * config/ia64/ia64.md: All predicates now defined here.
12654 (symbolic_operand): Is now a special predicate.
12656 * config/ia64/ia64.h: Declare ia64_section_threshold.
12657 (PREDICATE_CODES): Delete.
12659 2004-08-12 Richard Henderson <rth@redhat.com>
12661 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12662 * c-semantics.c (add_stmt): Set it.
12663 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12664 before instantiating a variable sized type.
12666 2004-08-12 Richard Henderson <rth@redhat.com>
12668 * stor-layout.c (round_up, round_down): Move ...
12669 * fold-const.c (round_up, round_down): ... here. Use
12670 multiple_of_p to avoid any arithmetic at all.
12672 2004-08-12 Richard Henderson <rth@redhat.com>
12674 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12675 (gimplify_init_ctor_preeval_1): New.
12676 (gimplify_init_ctor_preeval): New.
12677 (gimplify_init_ctor_eval): New.
12678 (gimplify_init_constructor): Use them. Always gimplify the LHS
12681 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12683 (This patch is part of merge of objc-improvements-branch
12686 * doc/frontends.texi: Mention Objective-C++ in addition to
12688 * doc/install.texi: Add 'obj-c++' to list of configurable
12690 * doc/invoke.texi: Rename Objective-C option headings to
12691 indicate they also apply to Objective-C++. List file
12692 extensions for Objective-C++ sources. Mention that
12693 ObjC and ObjC++ compilations may also use C and C++ options,
12694 respectively. Point users to doc/standards.texi for
12695 further info on ObjC and ObjC++.
12696 * doc/sourcebuild.texi: Mention the objcp/ directory and
12697 the Objective-C++ sources it contains.
12698 * doc/standards.texi: Update link to Apple ObjC site;
12699 add link to gcc readings.html WWW doc.
12701 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12703 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12704 and 2004-07-14 changes.
12706 2004-08-12 Paul Brook <paul@codesourcery.com>
12708 * doc/invoke.texi: Fix typo.
12710 2004-08-11 Devang Patel <dpatel@apple.com>
12712 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12713 and -no_dead_strip_inits_and_terms.
12715 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12716 -no_dead_strip_inits_and_terms.
12718 2004-08-11 Paul Brook <paul@codesourcery.com>
12720 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12721 (arm_load_pic_register): ... to this.
12722 * config/arm/arm.c (arm_finalize_pic): Rename ...
12723 (arm_load_pic_register): ... to this. Always output insns at the
12724 current location. Load via low reg in thumb mode.
12725 (arm_expand_prologue): Call arm_load_pic_register.
12726 (thumb_expand_prologue): Ditto.
12727 * config/arm/arm.h (FINALIZE_PIC): Remove.
12728 * config/arm/arm.md (builtin_setjmp_receiver): Call
12729 arm_load_pic_register.
12731 2004-08-11 Paul Brook <paul@codesourcery.com>
12733 * arm.c (thumb_force_lr_save): Add prototype.
12734 (thumb_compute_save_reg_mask): New function.
12735 (thumb_find_work_register): New function.
12736 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12737 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12738 Don't clobber r3 when removing pretend args.
12739 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12740 (thumb_output_function_prologue): Use new functions.
12741 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12742 * arm.h (THUMB_REG_PUSHED_P): Remove.
12744 2004-08-11 James E Wilson <wilson@specifixinc.com>
12746 PR rtl-optimization/16490
12747 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12748 global_live_at_end for new basic block if already set for other blocks.
12750 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12752 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12754 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12755 (mfcr rlwinm rlwinm patterns): Set length to 12.
12757 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12759 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12760 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12761 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12762 (start_ssa_stmt_operands): Delete.
12763 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12764 struct stmt_operands_d.
12765 (build_ssa_operands): New extern entry point.
12766 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12767 building code, replace with create_ssa_artficial_load_stmt().
12768 * tree-ssa-operands.c (struct voperands_d): Delete.
12769 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12770 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12771 (free_uses, free_defs, free_vuses, free_v_may_defs,
12772 free_v_must_defs): Remove dealloc parameter.
12773 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12774 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12775 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12776 vector comparisons, ssa_name reuse, and allocations here.
12777 (verify_start_operands): Delete.
12778 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12780 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12781 (append_def, append_usei): Simplify to simple accumulation.
12782 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12783 duplicates and simple accumulation.
12784 (free_ssa_operands): Free vectors in a stmt_operand structure.
12785 (build_ssa_operands): New. Create a new stmt_operand structure from
12786 a stmt and an old set of stmt_operands.
12787 (get_stmt_operands): Simplify and call build_ssa_operands.
12788 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12789 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12790 add_call_read_ops): Don't pass prev_vops around anymore.
12791 (note_addressable): Return if no stmt annotation.
12792 (copy_virtual_operands): Access v_may_def operands through a struct.
12793 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12794 hash tables without treating the stmt as a real stmt.
12795 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12796 v_may_def def and use through a struct instead of 2 array elements.
12797 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12798 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12800 2004-08-11 Nick Clifton <nickc@redhat.com>
12802 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12803 this funciton's behaviour. Return true when the current function
12804 has a section attribute and -mlong-calls is in effect.
12805 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12806 short-call marker when -mlong-calls is in effect and the function
12807 has a section attribute.
12809 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12811 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12812 just call expand_value_return on result_rtl.
12814 2004-08-10 Richard Henderson <rth@redhat.com>
12816 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12817 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12818 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12819 (add_location_or_const_value_attribute): ... not here. Use
12820 loc_descriptor_from_tree if possible.
12821 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12822 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12824 (loc_descriptor_from_tree): New. Update callers.
12825 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12826 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12827 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12828 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12829 and BUILT_IN_STACK_RESTORE.
12830 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12831 * stmt.c (expand_stack_alloc): Remove.
12832 * tree-mudflap.c (mx_register_decls): Don't look for
12833 BUILT_IN_STACK_ALLOC.
12834 * tree-nested.c (convert_local_reference): Likewise.
12835 * tree.h (DECL_VALUE_EXPR): New.
12837 2004-08-10 Richard Henderson <rth@redhat.com>
12839 * stor-layout.c (round_up): Check for 0/1 before dividing.
12840 (round_down): Likewise.
12842 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12844 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12846 * config.gcc (arm*-*-eabi*): New target.
12847 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12848 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12849 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12851 * gthr.h: Remove bogus tokens at end of #pragma.
12852 * optabs.c (expand_twoval_binop_libfunc): New function.
12853 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12854 (prepare_float_lib_cmp): Try reversing the condition.
12855 (debug_optab_libfuncs): New function.
12856 * optabs.h (expand_twoval_binop_libfunc): Declare.
12857 * config/arm/arm.c (arm_init_libfuncs): New function.
12858 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12859 (TARGET_INIT_LIBFUNCS): Define it.
12860 * config/arm/arm.h (TARGET_BPABI): New macro.
12861 * config/arm/arm-protos.h
12862 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12863 * config/arm/bpabi.S: New file.
12864 * config/arm/bpabi.c: Likewise.
12865 * config/arm/bpabi.h: Likewise.
12866 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12867 (__aeabi_drsub): Likewise.
12868 (__aeabi_dsub): Likewise.
12869 (__aeabi_dadd): Likewise.
12870 (__aeabi_ui2d): Likewise.
12871 (__aeabi_i2d): Likewise.
12872 (__aeabi_f2d): Likewise.
12873 (__aeabi_dmul): Likewise.
12874 (__aeabi_ddiv): Likewise.
12875 (__aeabi_cdrcmple): Likewise.
12876 (__aeabi_cdcmpeq): Likewise.
12877 (__aeabi_cdcmple): Likewise.
12878 (__aeabi_dcmpeq): Likewise.
12879 (__aeabi_dcmplt): Likewise.
12880 (__aeabi_dcmple): Likewise.
12881 (__aeabi_dcmpge): Likewise.
12882 (__aeabi_dcmpgt): Likewise.
12883 (__aeabi_dcmpun): Likewise.
12884 (__aeabi_d2iz): Likewise.
12885 (__aeabi_d2uiz): Likewise.
12886 (__aeabi_d2f): Likewise.
12887 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12888 (__aeabi_frsub): Likewise.
12889 (__aeabi_fsub): Likewise.
12890 (__aeabi_fadd): Likewise.
12891 (__aeabi_ui2f): Likewise.
12892 (__aeabi_i2f): Likewise.
12893 (__aeabi_fmul): Likewise.
12894 (__aeabi_fdiv): Likewise.
12895 (__aeabi_cfrcmple): Likewise.
12896 (__aeabi_cfcmpeq): Likewise.
12897 (__aeabi_cfcmple): Likewise.
12898 (__aeabi_fcmpeq): Likewise.
12899 (__aeabi_fcmplt): Likewise.
12900 (__aeabi_fcmple): Likewise.
12901 (__aeabi_fcmpge): Likewise.
12902 (__aeabi_fcmpgt): Likewise.
12903 (__aeabi_fcmpun): Likewise.
12904 (__aeabi_f2iz): Likewise.
12905 (__aeabi_f2uiz): Likewise.
12906 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12907 (__aeabi_uidivmod): New function or alias.
12908 (__aeabi_idivmod): Likewise.
12909 (__aeabi_idiv0): Likewise.
12910 (__aeabi_ldiv0): Likewise.
12911 (__aeabi_llsr): Likewise.
12912 (__aeabi_lasr): Likewise.
12913 (__aeabi_llsl): Likewise.
12914 (bpabi.S): Include it.
12915 * config/arm/libgcc-bpabi.ver: New file.
12916 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12917 (LINK_SPEC): Remove.
12918 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12920 * config/arm/t-bpabi: New file.
12921 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12922 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12924 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12926 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12927 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12928 * config/rs6000/rs6000.c (expand_block_clear): New function.
12929 (expand_block_move): Convert alignment to bits. Use SImode and
12930 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12932 2004-08-10 Caroline Tice <ctice@apple.com>
12934 * varasm.c (unlikely_section_label): New global variable.
12935 (unlikely_text_section_name): New global variable.
12936 (text_section): Remove alignment statement.
12937 (unlikely_text_section): Remove alignment statement; use
12938 unlikely_section_label rather than hard-coded string.
12939 (assemble_start_function): Initialize unlikely_section_label and
12940 unlikely_text_section_name; make sure cold section is properly
12941 aligned at start of function; output unlikely_section_label if
12944 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12946 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12947 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12948 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12949 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12950 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12951 ("*tmqi_mem"): Remove SUBREG from pattern.
12952 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12953 ("*andsi3_cconly"): Likewise.
12955 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12958 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12960 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12962 * doc/sourcebuild.texi (compat testing): Document available test
12963 framework commands. Use the preferred spelling of DejaGnu.
12965 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12967 * lambda.h: Add matrix type, and prototypes for remainder of
12968 matrix and vector functions.
12969 (lambda_vector_mult_const): New function.
12970 (lambda_vector_negate): Ditto.
12971 (lambda_vector_add): Ditto.
12972 (lambda_vector_add_mc): Ditto.
12973 (lambda_vector_copy): Ditto.
12974 (lambda_vector_zerop): Ditto.
12975 (lambda_vector_equal): Ditto.
12976 (lambda_vector_min_nz): Ditto.
12977 (lambda_vector_first_nz): Ditto.
12978 (lambda_vector_matrix_mult): Ditto.
12979 * lambda-mat.c: New file.
12980 * Makefile.in (lambda-mat.o): New.
12982 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12984 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12985 after linking stmt into the program.
12986 (bsi_remove): Don't call modify_stmt.
12987 * tree-complex.c (update_complex_assignment,
12988 expand_complex_comparison): Call modify_stmt after changing the stmt.
12989 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12991 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12992 the stmt, and only if needed.
12993 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12995 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12996 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12997 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12998 (eliminate_redundant_computations): Don't pass an annotation. Call
12999 modify_stmt rather than setting the annotation directly.
13000 (record_equivalences_from_stmt): Remove unused local 'j'.
13001 (cprop_operand): Take a stmt rather than an annotation as a parameter.
13003 (cprop_into_stmt): Pass stmt rather than annotation.
13004 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
13005 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
13007 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
13009 2004-08-10 Jason Merrill <jason@redhat.com>
13011 PR middle-end/16948
13012 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
13015 2004-08-10 Geoffrey Keating <geoffk@apple.com>
13017 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
13020 2004-08-10 Roger Sayle <roger@eyesopen.com>
13022 * config/mips/mips.md: New reciprocal square root patterns that
13023 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
13025 2004-08-10 Paul Brook <paul@codesourcery.com>
13027 * config/arm/arm-protos.h (arm_set_return_address,
13028 thumb_set_return_address): Add prototypes.
13029 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
13030 * config/arm/arm.c (arm_compute_func_type,
13031 use_return_insn, arm_compute_save_reg0_reg12_mask,
13032 arm_compute_save_reg_mask, arm_output_function_prologue,
13033 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
13034 current_function_calls_eh_return.
13035 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
13037 (arm_set_return_address, thumb_set_return_address): New functions.
13038 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
13039 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
13040 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
13041 (epilogue): Use the stackadj register.
13042 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
13044 2004-08-10 Jakub Jelinek <jakub@redhat.com>
13047 * expr.c (move_by_pieces_ninsns): Add max_size argument.
13048 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
13049 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
13050 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
13051 but using MOVE_RATIO.
13052 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
13053 (can_store_by_pieces): Change max_size type to unsigned int.
13054 (store_by_pieces_1): Likewise. Pass max_size to
13055 move_by_pieces_ninsns.
13056 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
13057 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
13058 to move_by_pieces_ninsns.
13059 (STORE_BY_PIECES_P): Define.
13060 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
13061 to move_by_pieces_ninsns.
13062 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
13064 * config/i386/i386.h (CLEAR_RATIO): Define.
13066 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13068 * expr.c (expand_expr_real_1): Add back code that was not dead.
13070 2004-08-09 Andrew Pinski <apinski@apple.com>
13072 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
13073 which is found to be compatible before returning the aliasing set.
13075 2004-08-09 Daniel Jacobowitz <dan@debian.org>
13077 * ggc-zone.c (struct alloc_zone): Add statistics counters.
13078 (always_collect): New flag.
13079 (ggc_alloc_zone_1): Update statistics support. Don't include
13080 overhead in allocated counter.
13081 (sweep_pages): Update allocated counter for large pages. Don'y
13083 (ggc_collect_1): Always collect.
13084 (ggc_collect): Honor always_collect flag. Sum all zones to decide
13085 whether to collect.
13086 (SCALE, LABEL): New macros.
13087 (ggc_print_statistics): Add statistics support.
13089 2004-08-09 Roger Sayle <roger@eyesopen.com>
13091 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
13092 (init_expmed): Fix potential overrun problem with "all.reg".
13093 (expand_sdiv2_pow2): Add an alternate implementation for signed
13094 division, if the target provides a suitable conditional move insn.
13096 2004-08-09 Paul Brook <paul@codesourcery.com>
13097 Richard Henderson <rth@redhat.com>
13099 * unwind-dw2.c (uw_install_context_1): Update target saved stack
13102 2004-08-09 Geoffrey Keating <geoffk@apple.com>
13104 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
13105 Check DATA limit only if there's no AS limit. Ignore insanely
13107 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
13108 but take care that the AS limit isn't overrun.
13109 * doc/invoke.texi: Update documentation of min-heapsize parameter.
13111 2004-08-09 Jeff Law <law@redhat.com>
13113 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
13114 (tree-ssa-threadupdate.o): Add dependencies.
13115 * tree-ssa-threadupdate.c: New file.
13116 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
13117 (rewrite_vars_out_of_ssa): Remove prototype.
13118 (cleanup_tree_cfg): Returns a bool.
13119 * tree.h (thread_through_all_blocks): Prototype.
13120 * tree-outof-ssa.c (SSANORM_*): Move into here.
13121 (remove_ssa_form): Now static.
13122 (rewrite_vars_out_of_ssa): Kill.
13123 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
13124 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
13125 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
13126 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
13127 anything was changed.
13128 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
13129 from the PHI's annotation rather than the edge associated with
13131 * tree-ssa-dom.c (redirection_edges): Kill.
13132 (redirect_edges_and_update_ssa_graph): Kill.
13133 (tree_ssa_dominator_optimize): Do not reset forwardable flag
13134 for blocks anymore. Do not initialize redirection_edges.
13135 Call thread_through_all_blocks. Simplify code for cleanup
13136 of the CFG and iterating. No longer call cleanup_tree_cfg
13137 outside the iteration loop.
13138 (thread_across_edge): No longer mess with forwardable blocks.
13140 2004-08-09 Zack Weinberg <zack@codesourcery.com>
13142 * explow.c (memory_address): Use memory_address_p.
13143 * recog.c (general_operand): Likewise.
13144 * regrename.c: No need to define REG_OK_STRICT.
13146 2004-08-09 Steven Bosscher <stevenb@suse.de>
13148 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
13150 * gcse.c: Include timevar.h.
13151 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
13152 and global_copy_prop_count.
13153 (local_const_prop_count, local_copy_prop_count): New static globals.
13154 (gcse_main): Set the right timevar for each pass.
13155 (cprop_jump): Increment global_const_prop_count when a constant is
13156 propagated. Add "GLOBAL" to dump output.
13157 (cprop_insn): Increment global_const_prop_count when a constant is
13158 propagated, or global_copy_prop_count when a copy is propagated.
13159 (do_local_cprop): Likewise for local_const_prop_count and
13160 local_copy_prop_count.
13161 (one_cprop_pass): Initialize const/cprop counters to zero.
13162 Print out results of local and global const/cprop separately.
13163 (bypass_block): Break over-length line.
13164 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
13165 for bb-reorder.o and tracer.o.
13167 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13169 * Makefile.in (GTFILES): Remove stmt.c
13170 (stmt.o): Do not depend on gt-stmt.h.
13171 * emit-rtl.c (emit_line_note): Do not call
13172 set_file_and_line_for_stmt.
13173 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
13175 * function.c (free_after_parsing): Do not free STMT field.
13176 (allocate_struct_function): Do not call init_stmt_for_function.
13177 (assign_stack_temp_for_type): Do not accept values of keep
13179 (init_temp_slots): Do not initialize removed variables.
13180 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
13181 and X_VAR_TEMP_SLOT_LEVEL fields.
13182 * rtl.h (set_file_and_line_for_stmt): Remove.
13183 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
13184 struct stmt_status, cond_stack, case_stack, nesting_stack,
13185 nesting_depth, emit_locus, set_file_and_line_for_stmt,
13186 same_case_target_p, init_stmt_for_function, emit_nop,
13187 expand_start_cond, expand_start_elseif, expand_start_else,
13188 expand_elseif, expand_end_cond): Remove.
13189 (preserve_subexpressions_p): Remove references to CFUN->STMT.
13190 (expand_start_case, expand_end_case_type): Remove, merge into...
13191 (expand_case): ... this one, including other bits from
13192 expand_expr_real_1. Inline same_case_target_p. Turn members
13193 of CASE_STACK into local variables.
13194 (emit_case_bit_tests): Inline same_case_target_p.
13195 (add_case_node): Add HEAD argument, return new head of the list,
13196 do not handle default label here.
13197 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
13198 expand_start_elseif, current_nesting_level, expand_start_case,
13199 expand_end_case_type, expand_end_case, add_case_node,
13200 init_stmt_for_function, expand_elseif): Remove prototypes.
13201 (expand_case): Add prototype.
13203 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13205 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
13207 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13209 * expr.c (var_rtx): Remove.
13210 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
13211 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
13212 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
13214 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
13215 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
13216 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
13218 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
13219 Ayal Zaks <zaks@il.ibm.com>
13221 * common.opt (freschedule-modulo-scheduled-loops): New flag.
13222 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
13223 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
13224 when -freschedule-modulo-scheduled-loops flag is not specified.
13225 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
13226 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
13227 More accurate placing of insn in row of partial schedule.
13228 (ps_insn_find_column): New function.
13229 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
13230 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
13231 (schedule_region): Use sched_is_disabled_for_current_region_p.
13232 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
13234 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13236 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
13239 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13241 * config/i386/i386.c (ix86_expand_clrmem): Properly call
13242 gen_strset for 64bit target.
13244 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
13246 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
13248 2004-08-07 Jason Merrill <jason@redhat.com>
13250 Make return in memory explicit.
13251 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
13252 (assign_parm_find_data_types): Remove code for old front end
13253 invisible reference handling.
13254 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
13255 (expand_function_end): Likewise.
13256 * gimplify.c (gimplify_return_expr): Handle a dereferenced
13258 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
13259 (declare_return_variable): Handle DECL_BY_REFERENCE.
13260 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
13261 (cp_genericize_r): Use convert_from_reference.
13262 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
13263 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
13265 * c-common.c (c_warn_unused_result): Check TREE_USED before
13266 warning about a CALL_EXPR with an unused value.
13268 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13270 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
13271 to the compiler. Use -fshort-wchar by default.
13273 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
13275 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
13276 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
13278 * doc/invoke.texi (param): Document min-crossjump-insns.
13280 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
13283 * c.opt (Wmissing-field-initializers): New option.
13284 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
13285 * c-typeck.c (pop_init_level): Guard the missing field warning with
13286 warn_missing_field_initializers rather than extra_warnings.
13287 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
13288 some of the explanation from...
13289 (-Wextra): ...here. Say that the missing field warning can be
13290 seperately controlled by -Wmissing-field-initializers.
13292 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
13294 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
13295 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
13296 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
13297 * tree.def (ENTRY_VALUE_EXPR): Remove.
13299 2004-08-06 Jakub Jelinek <jakub@redhat.com>
13301 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
13302 the places where it is actually needed. Don't use repz; stosb
13303 for -Os with sufficiently small constant sizes.
13304 For sufficiently small repz; stos{l,q} repeat counts use a sequence
13305 of stos{l,q} instructions instead.
13307 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13309 PR tree-optimization/16807
13310 * loop-iv.c (dump_iv_info): Dump invariants correctly.
13311 (iv_subreg, iv_extend): Express value of invariant purely in
13314 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13316 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
13317 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
13319 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
13321 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
13322 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
13324 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
13325 pattern until reload is finished to allow better code generation
13326 and split them completely into separate instrunctions.
13327 (*andsi3_split): New pattern.
13329 2004-08-05 Mark Mitchell <mark@codesourcery.com>
13331 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
13332 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
13333 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13334 * tree.h (handle_dll_attribute): Declare. Test
13335 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13336 * c-common.h (c_determine_visibility): Declare.
13337 * c-common.c (c_determine_visibility): New function.
13338 * c-decl.c (finish_decl): Use it.
13339 (finish_function): Likewise.
13340 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
13341 zero, by default. Use #if, not #ifdef, to test it.
13342 * config/arm/arm.c (arm_attribute_table): Use
13343 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
13345 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
13346 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13348 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13349 * config/i386/i386.c (ix86_attribute_table): Use
13350 handle_dll_attribute for dllimport/dllexport. Test
13351 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13352 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13353 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13355 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13357 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13359 * doc/extend.texi (dllexport): Clarify and correct documentation.
13360 (dllimport): Likewise.
13361 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13362 handle_dll_attribute.
13364 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13366 * tree-ssa-loop-manip.c: New file.
13367 * Makefile.in (tree-ssa-loop-manip.o): Add.
13368 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13370 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13372 (tree_ssa_loop_done): Verify loop closed ssa form.
13373 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13375 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13377 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13378 pa_asm_output_aligned_local): New functions.
13379 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13380 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13381 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13382 pa_asm_output_aligned_common.
13383 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13384 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
13385 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13386 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13387 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
13388 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13389 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13390 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
13393 2004-08-05 Andrew Pinski <apinski@apple.com>
13395 * objc/objc-act.c (build_objc_string_object): Mark the address
13396 expression as constant.
13398 2004-08-05 David Edelsohn <edelsohn@gnu.org>
13400 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
13401 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
13402 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
13404 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13406 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
13407 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
13408 out, and associated obsolete comments.
13410 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
13412 * tree.h (force_fit_type): Return a tree, take three flags.
13413 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
13414 TREE_CONSTANT_OVERFLOW here.
13415 (int_const_binop, const_binop): Adjust.
13416 (size_int_type): Do sign extension here.
13417 (fold_convert_const, optimize_bit_field_compare,
13418 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
13419 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
13420 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13422 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13424 PR tree-optimization/16864
13425 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
13426 for ssa names without default_def.
13428 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
13430 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
13431 frame pointer, restore eax with an ebp-relative address.
13433 2004-08-04 Geoffrey Keating <geoffk@apple.com>
13436 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
13437 * c-common.h (make_rtl_for_local_static): Delete.
13438 * c-decl.c (shadow_tag_warned): Clean up comment.
13439 (finish_decl): Clean up spacing. Use set_user_assembler_name when
13440 appropriate. Don't pass asmspec to rest_of_decl_compilation.
13441 * c-semantics.c (make_rtl_for_local_static): Delete.
13442 * expr.c (init_block_move_fn): Use set_user_assembler_name.
13443 (init_block_clear_fn): Likewise.
13444 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
13445 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
13446 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
13447 * tree.h (make_decl_rtl): Remove second parameter.
13448 (set_user_assembler_name): New.
13449 * varasm.c (set_user_assembler_name): New.
13450 (make_decl_rtl): Remove second parameter. Update callers in many
13453 2004-08-05 Adam Nemet <anemet@lnxw.com>
13455 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13456 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13458 * gthr-lynx.h: New file.
13459 * config/lynx-ng.h: Remove file.
13460 * config/lynx.h: Update to LynxOS 4.0.
13461 * config/t-lynx: New file.
13462 * config/i386/lynx-ng.h: Remove file.
13463 * config/i386/lynx.h: Update to LynxOS 4.0.
13464 * config/rs6000/lynxbase.h: Remove file.
13465 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13466 * config/rs6000/t-lynx: New file.
13467 * doc/install.texi (Options specification): Remove reference to
13468 LynxOS from systems where --with-gnu-as makes a difference.
13470 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13472 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13474 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13476 (c_cpp_builtins): Call it.
13477 * doc/cpp.texi: Update.
13479 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13481 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13484 2004-08-04 Jan Hubicka <jh@suse.cz>
13486 * basic-block.h (profile_staus): New global variable.
13487 * cfg.c (profile_status): Declare.
13488 (check_bb_profile): Break out from ....; use profile_status
13489 (dump_flow_info): ... here.
13490 * cfgbuild.c (find_basic_blocks): Set profile_status.
13491 * cfgexpand.c (tree_expand_cfg): Likewise.
13492 * predict.c (estimate_probability): Likewise.
13493 * profile.c (branch_prob): Likewise.
13494 * tree-cfg.c (build_tree_cfg): Likewise.
13495 (dump_function_to_file): Use check_bb_profile.
13496 * tree-pretty-print (dump_bb_header): Likewise.
13497 * tree-profile.c (do_tree_profiling): Cleanup.
13499 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13501 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13502 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13503 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13504 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13505 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13506 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13507 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13508 (ggc-none.o, errors.o): Move rule to generators section;
13509 correct dependencies.
13510 (min-insn-modes.o): Move rule to generators section; remove
13511 unnecessary explicit command; correct dependencies.
13512 (print-rtl.o, print-rtl1.o): Correct dependencies.
13513 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13514 (mostlyclean): Update.
13516 * errors.c: Include bconfig.h not config.h. Correct comment.
13517 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13518 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13519 * print-rtl.c: Don't include tm_p.h.
13521 * rtl.h: Move forward-decl of struct function down where it's
13522 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13523 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13525 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13526 Jeff Law <law@redhat.com>
13528 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13529 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13530 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13531 manipulate the duplicated ssa names.
13532 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13533 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13534 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13536 (release_ssa_name): Do not release ssa names that may have multiple
13538 * tree.h (release_ssa_name_force, mark_for_rewrite,
13539 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13540 marked_ssa_names): Declare.
13541 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13542 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13543 Update call to rewrite_ssa_into_ssa.
13545 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13547 * defaults.h (TARGET_DECLSPEC): New macro.
13548 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13549 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13550 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13551 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13552 __declspec support.
13553 (TARGET_DECLSPEC): Define.
13554 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13555 __declspec support.
13556 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13557 __declspec support.
13558 (TARGET_DECLSPEC): Define.
13559 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13560 __declspec support.
13561 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13563 * doc/tm.texi (TARGET_DECLSPEC): Document.
13565 * doc/extend.texi: Fix typo in comment.
13567 2004-08-04 Paul Brook <paul@codesourcery.com>
13569 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13570 (TARGET_CXX): Use it.
13571 * target.h (struct gcc_target): Add cdtor_returns_this.
13572 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13573 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13574 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13576 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13578 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13579 low/high pair. Do range checking directly.
13580 (interpret_integer): Adjust.
13582 2004-08-04 Nick Clifton <nickc@redhat.com>
13584 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13586 * doc/invoke.texi: Document this new switch and also the -mrenesas
13589 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13591 * cfglayout.c (insn_locators_initialize): Update the current
13592 location before initializing a location.
13594 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13596 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13597 (dbxout_function_end): Return after emitting the "Lscope" symbol
13598 under the same conditions that this function formerly wasn't called.
13599 Add explanatory comments.
13602 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13606 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13607 functions, broken out of dbxout_block.
13608 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13609 stabs too, if it contains symbols. Use the begin_label and
13610 the Lscope label (emitted by dbxout_function_end) for the
13611 range of this block.
13613 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13615 * doc/install.texi: Update autoconf version requirements.
13617 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13619 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13620 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13621 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13622 * regclass.c (record_reg_classes): Likewise.
13623 * reload.c (find_reloads): Likewise.
13624 * reload1.c (reload): Likewise.
13626 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13628 * gensupport.c (init_md_reader_args_cb): Renamed from
13629 init_md_reader_args. Add third option, callback function for
13630 parsing program-specific options. Add diagnosis of incorrect
13631 number of input files.
13632 (init_md_reader): Fold into init_md_reader_args_cb.
13633 (init_md_reader_args): Now a thin wrapper around
13634 init_md_reader_args_cb.
13635 * gensupport.h: Update prototypes.
13637 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13638 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13639 * genrecog.c: No need to diagnose lack of an input file;
13640 init_md_reader_args will handle it.
13641 * genconditions.c: Likewise, and use init_md_reader_args.
13642 * genconstants.c: Likewise, and no need to call read_md_rtx.
13644 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13646 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13649 2004-08-03 Mike Stump <mrs@apple.com>
13651 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13653 * doc/invoke.texi (Darwin Options): Update to reflect above.
13655 2004-08-03 Roger Sayle <roger@eyesopen.com>
13657 PR middle-end/16790
13658 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13659 truncations, not just global truncations.
13661 2004-08-03 Andrew Pinski <apinski@apple.com>
13664 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13666 2004-08-03 Paul Brook <paul@codesourcery.com>
13668 * gcc/doc/install.texi: Document MPFR requirement.
13670 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13672 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13673 and mmap() explicitly instead of relying on preset autoconf cache
13675 * configure: Regenerate.
13677 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13680 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13682 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13683 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13686 * config/i386/t-gmm_malloc: New file.
13687 * config/i386/t-pmm_malloc: Likewise.
13689 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13691 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13692 Tanguy Fautrà <tfautre@pandora.be>
13694 * config/i386/pmm_malloc.h: New file.
13696 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13698 * config/i386/gmm_malloc.h: New file.
13700 2004-08-03 Dale Johannesen <dalej@apple.com>
13702 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13703 * c-common.c: Include opts.h.
13704 (c_common_get_alias_set): Fix check for a single input file.
13705 * toplev.c: Remove current_file_decl.
13708 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13710 * config.gcc (arm*-*-symbianelf*): New target.
13711 * config/arm/symbian.h: New file.
13713 * gthr-gnat.c: Add visibility #pragmas.
13714 * gthr-gnat.h : Likewise.
13715 * gthr.h: Likewise.
13716 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13717 (__ffsDI2): Likewise.
13718 (__clzSI2): Likewise.
13719 (__ctzSI2): Likewise.
13720 (__ctzDI2): Likewise.
13721 (__popcountSI2): Likewise.
13722 (__popcountDI2): Likewise.
13723 (__paritySI2): Likewise.
13724 (__parityDI2): Likewise.
13725 * libgcc2.h: Add visibility #pragmas.
13726 (__clzDI2): Add prototype.
13727 (__clzSI2): Likewise.
13728 (__ctzSI2): Likewise.
13729 (__ffsDI2): Likewise.
13730 (__ffsSI2): Likewise.
13731 (__ctzDI2): Likewise.
13732 (__popcountSI2): Likewise.
13733 (__popcountDI2): Likewise.
13734 (__paritySI2): Likewise.
13735 (__parityDI2): Likewise.
13736 * unwind-dw2-fde.h: Add visibility #pragmas.
13737 * unwind.h: Likewise.
13739 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13740 Dale Johannesen <dalej@apple.com>
13741 Roger Sayle <roger@eyesopen.com>
13743 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13744 constants more accurately. Adjust costs for FMA instructions.
13745 Add cases for most logical and float operations. Recurse into
13748 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13750 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13752 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13754 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13755 conflicts to regs_invalidated_by_call.
13757 2004-08-03 Paul Brook <paul@codesourcery.com>
13759 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13761 2004-08-03 Jan Hubicka <jh@suse.cz>
13763 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13764 ARRAY_REF argument.
13766 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13768 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13769 arm968es, arm10e, arm1020e, arm1022e.
13770 * invoke.texi: Update list of ARM cores.
13771 * arm-tune.md: Regenerate.
13773 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13775 * arm/gentune.sh: New file.
13776 * arm/t-arm: New file.
13777 * arm/arm-tune.md: New file (autogenerated).
13778 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13779 * arm.md (attribute tune): Delete. Include arm-tune.md.
13781 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13783 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13784 penultimate parameter. All callers adjusted.
13785 (struct prefix_list): Remove used_flag_ptr.
13786 (find_a_file): Do not set *pl->used_flag_ptr.
13787 (warn_B, warn_std_ptr): Remove.
13789 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13790 Mostafa Hagog <mustafa@il.ibm.com>
13792 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13794 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13796 * dwarf2out.c (output_call_frame_info): Don't change data format
13797 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13798 label. Use 'true' not '1'.
13799 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13802 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13804 * gdbinit.in: Reflect previous changes to rtunion_def.
13806 2004-08-02 Roger Sayle <roger@eyesopen.com>
13808 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13809 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13811 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13813 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13815 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13816 from "class" to "bt_class".
13818 2004-08-02 Paul Brook <paul@codesourcery.com>
13820 PR rtl-optimization/15068
13821 * flow.c (init_propagate_block_info): Check condition is reversible.
13823 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13825 * gengtype.h (options::info): Change type to const char *.
13826 (enum gc_used_enum): Move out of struct type scope.
13827 * gengtype.c (create_option): Convert initializer for option::info to
13829 (adjust_field_type, walk_type, write_func_for_structure,
13830 write_root, write_roots): Remove pointless cast.
13832 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13834 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13836 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13838 * rtl.h (union rtunion_def): Have all members start with the
13840 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13841 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13842 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13843 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13845 * gengtype.c (adjust_field_rtx_def): Likewise.
13846 * rtlanal.c (loc_mentioned_in_p): Likewise.
13848 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13850 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13851 Replace uses of mips/elf64.h with mips/elf.h
13852 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13853 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13854 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13855 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13856 (HANDLE_SYSV_PRAGMA): Delete.
13857 (ASM_OUTPUT_DEF): Fix formatting.
13858 * config/mips/elf64.h: Delete.
13860 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13862 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13863 symbol+offset operand to have its offset be zero mod 0x3fff
13864 when GOT entries are in use. Clarify logic in SYMBOL_REF
13865 case. Clarify comments.
13866 (ia64_expand_load_address): Split a symbol+offset load when
13867 the offset is nonzero mod 0x3fff, not 0x1fff.
13869 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13871 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13872 if trying to *store* to a non-offsettable address.
13873 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13874 a nonoffsettable address.
13875 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13877 (movti_string): Don't move GPRs to a nonoffsettable address.
13878 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13880 2004-08-02 Ben Elliston <bje@au.ibm.com>
13883 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13885 2004-08-01 Richard Henderson <rth@redhat.com>
13887 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13888 variable sized types.
13890 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13892 * doc/invoke.texi: In the MIPS options section, remove the passage
13893 saying that -mexplicit-relocs is usually disabled for -mabicalls
13894 -fno-unit-at-a-time.
13895 * config/mips/mips.c (override_options): Remove the code that enforced
13898 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13900 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13901 an in-range offset and one for an out-of-range offset. Wrap the latter
13902 in .set macro/.set nomacro if it's inside a .set nomacro block.
13904 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13906 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13907 (mips_restore_gp): Declare.
13908 * config/mips/mips.c (mips_add_offset): Add a scratch register
13909 argument. Reimplement in rtl only, reusing MIPS16 logic from
13910 mips_output_mi_thunk.
13911 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13912 to mips_add_offset.
13913 (mips_gp_save_slot): Delete.
13914 (mips_restore_gp): New function.
13915 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13916 * config/mips/mips.md (exception_receiver): Turn into a
13917 define_insn_and_split. Use mips_restore_gp to do the split.
13918 (call_internal, call_value_internal, call_value_multiple_internal): Use
13919 mips_restore_gp to restore $gp.
13921 2004-07-31 Andrew Pinski <apinski@apple.com>
13924 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13926 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13928 * c-decl.c (diagnose_mismatched_decls): Give error for external
13929 redeclaration of identifier declared with no linkage, not just
13930 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13931 error for redeclaration with no linkage.
13933 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13934 Fariborz Jahanian <fjahanian@apple.com>
13936 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13937 non-offsettable addresses even for DImode.
13938 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13939 being moved into multiple GPRs.
13941 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13943 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13944 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13946 * config/rs6000/darwin-ldouble.c (isless): New macro.
13948 (nonfinite): New macro.
13950 (_xlqadd): Completely rewrite.
13951 (_xlqmul): Correct overflow handling.
13952 (_xlqdiv): Correct overflow handling.
13953 * config/rs6000/darwin-ldouble-format: New file.
13955 2004-07-30 Roger Sayle <roger@eyesopen.com>
13956 Richard Henderson <rth@redhat.com>
13958 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13959 9 into the equivalent lea instruction.
13961 2004-07-30 Richard Henderson <rth@redhat.com>
13963 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13964 with DECL_INITIAL if fb_lvalue.
13965 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13966 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13968 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13970 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13972 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13973 pointer escapes through a function call, assume that the
13974 callee will dereference it.
13975 (add_pointed_to_var): Assume that VALUE is always an
13977 (collect_points_to_info_r): Only call add_pointed_to_var if
13978 the value is an ADDR_EXPR.
13980 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13982 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13983 alias set of the inner type of ARRAY_TYPEs.
13985 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13987 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13988 setting a non-register to UNDEFINED right before the call to
13991 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13993 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13995 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13997 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13998 comparing points-to sets of different pointers, make sure the
13999 second pointer is actually referenced in the code.
14001 2004-07-29 Zack Weinberg <zack@codesourcery.com>
14003 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
14004 (got_symbolic_operand): Remove unreachable code.
14005 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
14006 setjmp_operand; add entry for tls_symbolic_operand.
14007 * config/ia64/ia64-protos.h: Remove all prototypes of
14008 predicate functions.
14010 2004-07-29 Mark Mitchell <mark@codesourcery.com>
14012 * c-common.h (lang_post_pch_load): New variable.
14013 * c-pch.c (lang_post_pch_load): Define it.
14014 (c_common_read_pch): Use it.
14015 * cgraphunit.c (record_call_1): Give the front end a chance to
14016 record additional needed entities when a variable is marked as
14018 * tlink.c (recompile_files): Robustify.
14019 (scan_linker_output): If a symbol is assigned to a file,
14020 but after recompilation is not present there, issue an error
14023 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14025 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
14026 Take orig_loop argument and pass it to set_level.
14027 (schedule_sm): Pass the correct orig_loop to force_move_till.
14029 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14031 * cfgloop.c (update_latch_info): Update dominator of the new block.
14032 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
14034 * dominance.c (verify_dominators): Check that the dominance tree is
14036 (recount_dominator): Ignore unreachable blocks.
14037 (iterate_fix_dominators): Cleanup old dominance information before
14040 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14042 * tree-ssa-operands.c (get_expr_operands): Revert changes
14043 to ADDR_EXPR processing introduced by:
14044 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14045 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
14047 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
14049 * doc/implement-c.texi: Add C90 subclause references. Point to
14050 preprocessor documentation instead of duplicating it. Add points
14051 only present in C90. Fill in documentation for all points.
14053 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14055 * pa.c (output_movb): Correct typo.
14057 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
14059 * ra.h (single_reg_in_regclass): Declare.
14060 * ra.c (single_reg_in_regclass): Define.
14061 (first_hard_reg): New.
14062 (init_ra): Initialize single_reg_in_regclass.
14063 * ra-colorize.c (ok_class): New.
14064 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
14066 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
14068 * gcov-io.h: Allow zero tag as EOF indicator.
14069 (gcov_is_eof): Remove.
14070 (gcov_truncate): Remove.
14071 * gcov-io.c (gcov_seek): Always SEEK_SET.
14072 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
14074 * coverage.c (read_counts_file): Don't use gcov_is_eof.
14075 * gcov-dump.c (dump_file): Likewise.
14076 * gcov.c (read_graph_file, read_count_file): Likewise.
14078 * c-decl.c (complete_array_type): Don't gratuitously copy
14079 maxindex. Check it always has a type.
14081 2004-07-29 Steven Bosscher <stevenb@suse.de>
14083 * rtl.c (currently_expanding_to_rtl): New.
14084 * rtl.h (currently_expanding_to_rtl): Export it.
14085 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
14087 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
14089 * config/sh/sh.c: Replace rtx_equal_function_value_matters
14090 with currently_expanding_to_rtl.
14091 * config/sh/sh.md: Likewise.
14092 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
14094 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14096 Introduce sh2a support.
14097 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14098 * config.gcc: Build multilibs for sh2a and sh2a-single by
14100 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
14101 default. Split their tests out of the corresponding SH4
14103 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
14104 multilibs for SH2a.
14105 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14106 * config.gcc: Handle sh2a multilibs and cpu selection.
14107 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
14108 * config/sh/t-mlib-sh2a: New.
14109 * config/sh/t-mlib-sh2a-nofpu: New.
14110 * config/sh/t-mlib-sh2a-single: New.
14111 * config/sh/t-mlib-sh2a-single-only: New.
14112 2004-07-09 Nick Clifton <nickc@redhat.com>
14114 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
14115 -ml and -m2a are used together.
14116 2004-03-23 DJ Delorie <dj@redhat.com>
14117 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
14118 when we have a double-sized FPU.
14119 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14120 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
14122 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
14123 -msh2a-single and -msh2a-single-only
14124 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14125 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
14127 2004-02-20 DJ Delorie <dj@delorie.com>
14128 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
14129 2004-02-20 Fred Fish <fnf@redhat.com>,
14130 Corinna Vinschen <vinschen@redhat.com>
14131 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
14132 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
14133 2004-02-18 DJ Delorie <dj@redhat.com>
14134 * config/sh/sh.c (broken_move): Add support for movi20.
14135 * config/sh/sh.h: Likewise.
14136 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
14137 * config/sh/sh.md (udivsi3_sh2a): New.
14138 (udivsi3): Call it.
14139 (divsi3_sh2a): New.
14142 (ashlsi3_sh2a): New.
14143 (ashrsi3_sh2a): New.
14144 (lshrsi3_sh2a): New.
14145 (movsi_i): Disable for sh2a.
14146 (movsi_ie): Add movi20.
14147 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
14148 sh2a, for -m2a-nofpu mode.
14149 2004-02-13 DJ Delorie <dj@redhat.com>
14150 * config/sh/lib1funcs.asm: Handle double vs single better.
14151 * config/sh/sh.h: Likewise.
14152 2004-02-09 DJ Delorie <dj@redhat.com>
14153 * config/sh/crt1.asm: Add support for sh2a.
14154 * config/sh/elf.h: Likewise.
14155 * config/sh/lib1funcs.asm: Likewise.
14156 * config/sh/sh.c: Likewise.
14157 * config/sh/sh.md: Likewise.
14158 * config/sh/sh.h: Likewise.
14159 * config/sh/t-sh: Likewise.
14161 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14163 * config/frv/frv.md (movqi_internal, movhi_internal,
14164 movsi_internal): Add backup alternatives for memory inputs.
14166 2004-07-28 Matt Austern <austern@apple.com>
14168 * config/darwin.c (darwin_one_byte_bool): New global variable.
14169 * config/darwin.h (darwin_one_byte_bool): Declare.
14170 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
14171 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
14172 value of darwin_one_byte_bool.
14173 * doc/invoke.texi: Document -mone-byte-bool flag.
14175 2004-07-28 Eric Christopher <echristo@redhat.com>
14177 * c-common.c (c_common_unsafe_for_reeval): Delete.
14178 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
14179 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
14180 * calls.c (fix_unsafe_tree): Delete.
14181 (expand_call): Delete code which used above.
14182 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
14183 * expr.c (expand_expr_real_1): Ditto.
14184 * fold-const.c (non_lvalue): Ditto.
14185 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14186 (lhd_unsafe_for_reeval): Ditto.
14187 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
14188 * langhooks.h (unsafe_for_reeval): Ditto.
14189 (unsave_expr_now): Adjust comment.
14190 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
14191 (estimate_num_insns_1): Ditto.
14192 * tree-pretty-print.c (dump_generic_node): Ditto.
14193 * tree.c (expr_align): Ditto.
14194 (unsave_expr): Delete.
14195 (unsafe_for_reeval): Ditto.
14196 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
14197 * tree.def (UNSAVE_EXPR): Delete.
14198 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14200 2004-07-28 Zack Weinberg <zack@codesourcery.com>
14202 * tree.h (enum tls_model): Move ...
14203 * coretypes.h: ... here.
14205 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14207 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
14209 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14211 * cse.c (validate_canon_reg): New function, split out from...
14212 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
14214 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14216 * tree-ssa-alias.c (maybe_create_global_var): Don't just
14217 return if .GLOBAL_VAR has been created.
14219 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14221 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
14222 every variable that may have aliases, not just tags.
14224 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
14226 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
14227 move_from_CR_eq_bit.
14228 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
14231 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
14234 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
14235 output_e500_flip_eq_bit.
14237 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
14238 output_e500_flip_eq_bit.
14239 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
14240 output_e500_flip_eq_bit.
14241 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
14242 (print_operand): case D. Get to EQ bit.
14244 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14246 * gcov.c (function_summary): Add missing \n.
14248 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14250 Introduce sh4a support.
14251 * config.gcc: Handle sh4a multilibs and cpu selection.
14252 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
14253 * config/sh/t-mlib-sh4a: New.
14254 * config/sh/t-mlib-sh4al: New.
14255 * config/sh/t-mlib-sh4a-nofpu: New.
14256 * config/sh/t-mlib-sh4a-single: New.
14257 * config/sh/t-mlib-sh4a-single-only: New.
14258 2004-02-20 DJ Delorie <dj@redhat.com>
14259 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
14260 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
14261 2003-08-22 Eric Christopher <echristo@redhat.com>
14262 * config/sh/sh4a.md: Update for chip errata.
14263 2003-08-07 Eric Christopher <echristo@redhat.com>
14264 * config/sh/sh4a.md: New file. sh4a processor description.
14265 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
14266 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
14268 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
14269 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
14270 * doc/invoke.texi (SH Options): Document -m4al.
14271 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
14272 * config/sh/sh.c (expand_block_move): Remove commented-out code
14273 checked in by mistake.
14274 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
14275 single elements from SFmode vectors.
14276 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
14278 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
14279 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
14280 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
14281 sh_fsca_int2sf): Remove variable declarations.
14282 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14283 sh_fsca_int2sf): New functions.
14284 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
14285 sh_fsca_int2sf_rtx): New static variables.
14286 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
14287 sh_fsca_int2sf): Declare.
14288 * config/sh/sh.md: Adjust.
14289 * doc/invoke.texi (SH Options): Document new options.
14290 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
14291 compatibility from SH4 code.
14292 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
14293 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
14295 (memory_movsrc_operand): Renamed to...
14296 (unaligned_load_operand): ... this. Simplified.
14297 * config/sh/sh.h (PREDICATE_CODES): Adjust.
14298 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
14299 input operand to SImode, and adjust the others. Introduce
14300 post-increment by peephole.
14301 * config/sh/sh.c (expand_block_move): Give the target address the
14302 same mode as the temp reg.
14303 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
14305 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
14306 Introduce support for SH4a.
14307 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
14308 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
14309 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14310 sh_fsca_int2sf): New.
14311 (sh_init_builtins): Initialize them.
14312 (print_operand): Support `d'.
14313 (expand_block_move): Use movua if src is misaligned.
14314 (memory_movsrc_operand): New.
14315 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
14316 and one of the SH4 macros.
14317 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
14318 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
14319 SELECT_SH4A_SINGLE): New.
14320 (TARGET_NONE): Add SH4A_BIT.
14321 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
14322 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
14323 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
14324 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
14325 (enum processor_type): Added PROCESSOR_SH4A.
14326 (PREDICATE_CODES): Add memory_movsrc_operand.
14327 * config/sh/sh.md: Removed unused variables.
14328 (attr cpu): Add sh4a.
14329 (attr type): Add movua, fsrra and fsca.
14330 (prefetch): New, for SH4.
14331 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
14332 (toggle_sz): Set type to fp.
14333 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
14334 (movua, extv, extzv): New.
14335 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
14336 and 4a-single-only.
14338 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14340 * tree-optimize.c (init_tree_optimization_passes): Schedule
14341 pass_may_alias right after the program is renamed into SSA.
14342 * tree-pass.h (PROP_alias): Define.
14343 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
14344 * tree-sra.c (pass_sra): Likewise.
14345 * tree-ssa-ccp.c (pass_ccp): Likewise.
14346 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
14347 * tree-ssa-dce.c (pass_dce): Likewise.
14348 * tree-ssa-dom.c (pass_dominator): Likewise.
14349 * tree-ssa-dse.c (pass_dse): Likewise.
14350 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14351 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14352 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14353 * tree-ssa-pre.c (pass_pre): Likewise.
14354 * tree-tailcall.c (pass_tail_recursion): Likewise.
14355 * tree-ssa.c (pass_redundant_phi): Likewise.
14356 * tree-ssa-alias.c (aliases_computed_p): Remove.
14358 (init_alias_info): Do not mark all type tags for renaming
14360 Clear may_aliases from every symbol.
14361 (setup_pointers_and_addressables): If a pointer has not been
14362 dereferenced and it had a type tag, clear it and mark the old
14365 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14367 PR tree-optimization/16705
14368 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14371 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14373 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14376 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14377 don't make another one.
14379 PR optimization/15077
14380 * function.h (struct function): Add field saved_static_chain_decl.
14381 Fix comment for static_chain_decl.
14382 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14383 * tree-inline.h (save_body): Add new arg.
14384 * tree-optimize.c (tree_rest_of_compilation): Handle saving
14387 2004-07-27 Richard Henderson <rth@redhat.com>
14389 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
14390 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
14391 is_gimple_addressable.
14392 * tree-gimple.c (is_gimple_addressable): Rename from
14393 is_gimple_addr_expr_arg; accept INDIRECT_REF.
14394 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
14395 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
14396 rename to is_gimple_addressable.
14398 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14400 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
14402 2004-07-27 Richard Henderson <rth@redhat.com>
14404 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
14407 2004-07-27 Zack Weinberg <zack@codesourcery.com>
14409 * libgcc2.c: Change all conditionals testing
14410 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
14411 * libgcc2.h: Likewise.
14412 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
14413 TYPE_PRECISION of float80_type to 80.
14414 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
14415 of fpreg_type and float80_type to 80.
14416 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
14417 * config/m68k/netbsd-elf.h:
14418 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
14419 to evaluate to 80 whenever they would formerly have evaluated to 96.
14420 * config/i386/sco5.h: Remove unnecessary redefinition of
14421 LONG_DOUBLE_TYPE_SIZE.
14422 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
14423 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
14424 XFmode, with a bitsize of 80. Update commentary.
14425 * config/ia64/ia64-modes.def: Likewise.
14426 * config/m68k/m68k-modes.def: Likewise.
14428 2004-07-27 Steven Bosscher <stevenb@suse.de>
14430 * cfgexpand.c (tree_expand_cfg): Fix comment.
14432 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
14433 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
14435 (prepare_function_start): Don't set rtx_equal_function_value_matters.
14436 * integrate.c (copy_rtx_and_substitute): Don't test for it.
14437 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
14438 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
14439 here again. Update leading comment.
14440 * rtl.c (rtx_equal_function_value_matters): Remove.
14441 (rtx_equal_p): Don't test for it.
14442 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
14445 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
14446 * rtl.c (note_insn_name): Likewise.
14447 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
14448 * final.c (final_scan_insn): Likewise.
14450 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14451 * passes.c (rest_of_handle_eh): Do it here.
14453 * stmt.c (struct nesting): Remove struct nesting block member.
14454 (struct stmt_status): Remove x_block_start_count field.
14455 (current_block_start_count): Remove.
14457 2004-07-27 Brian Booth <bbooth@redhat.com>
14459 * tree-optimize.c (register_one_dump_file): Update condition that uses
14460 static_pass_number.
14461 (dup_pass_1): Replace with...
14462 (next_pass_1): This.
14463 (NEXT_PASS): Call next_pass_1.
14464 (DUP_PASS): Remove.
14465 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14466 (execute_one_pass): Update condition that uses
14467 static_pass_number.
14468 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14471 2004-07-27 Nick Clifton <nickc@redhat.com>
14473 * config/m32r/m32r.c: Include integrate.h in order to get the
14474 prototype for get_hard_reg_initial_val().
14476 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14477 and tidy up indentation.
14478 (final_presence_set): Use absence_set instead, so that if there is
14479 nothing in the "o" pipe the "s" pipe can be scheduled.
14481 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14483 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14484 don't have PT_VARS nor PT_MALLOC set.
14485 Clear name tag from pointers that have not been dereferenced.
14486 (set_pt_anything, set_pt_malloc): Forward declare.
14487 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14488 not type compatibility when determining if a pointer can be
14491 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14493 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14494 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14495 it to check whether the condition is still valid at the jump insn.
14496 * ifcvt.c (noce_get_condition): Likewise.
14497 (noce_get_alt_condition): Update call to canonicalize_condition.
14498 * loop-iv.c (simplify_using_initial_values): Update call to
14499 get_condition. Remove FIXME.
14500 (check_simple_exit): Update call to get_condition.
14501 * loop-unswitch.c (may_unswitch_on): Likewise.
14502 * loop.c (check_dbra_loop): Likewise.
14503 (canonicalize_condition, get_condition): Add an argument to say whether
14504 the condition must still be valid at INSN.
14505 (get_condition_for_loop): Update call to get_condition. Require that
14506 the condition be valid at INSN.
14507 * predict.c (estimate_probability): Update call to get_condition.
14508 Remove unused earliest parameter.
14509 (expected_value_to_br_prob): Update call to canonicalize_condition.
14511 2004-07-26 Eric Christopher <echristo@redhat.com>
14513 * tree-dfa.c (add_referenced_var): Register initializers of global
14516 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14518 * config/i386/i386.c (function_arg): Always treat 8-
14519 and 16-byte wide vectors the same, even if MMX/SSE
14521 (contains_128bit_aligned_vector_p): Add comment.
14523 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14525 * ra.h (enum node_type): Rename to:
14526 (enum ra_node_type).
14527 * ra-colorize.c: Likewise.
14529 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14531 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14532 after simplifying the jump.
14534 2004-06-26 Richard Henderson <rth@redhat.com>
14536 * calls.c (combine_pending_stack_adjustment_and_call): Make
14537 preferred_unit_stack_boundary argument unsigned. Make
14538 unadjusted_alignment unsigned.
14539 (expand_call): Make preferred_stack_boundary and
14540 preferred_unit_stack_boundary variables unsigned.
14541 * function.c (assign_stack_local_1): Make alignment unsigned.
14542 * function.h (struct function): Make stack_alignment_needed,
14543 preferred_stack_boundary unsigned.
14544 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14545 (ix86_compute_frame_layout): Make stack_alignment_needed,
14546 preferred_alignment variables unsigned.
14547 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14549 2004-07-26 Tom Tromey <tromey@redhat.com>
14551 * tree.h: Fix typo in comment.
14553 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14556 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14557 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14558 (ggc_free): Remove incorrect freeing.
14559 (sweep_pages): Advance PP for large pages. Fix indentation.
14561 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14563 PR rtl-optimization/16643
14564 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14565 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14566 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14567 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14568 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14569 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14570 * rtl.h (tracer): Add a flags parameter.
14571 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14572 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14573 (rest_of_handle_reorder_blocks): Update calls to tracer and
14574 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14575 (rest_of_handle_tracer): Pass 0 to tracer.
14576 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14578 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14581 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14584 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14586 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14587 (BINFO_BASE_ACCESS): Adjust.
14588 (BINFO_BASE_ACCESS_APPEND): New.
14589 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14590 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14591 * dwarf2out.c (gen_member_die): Likewise.
14592 * tree-dump.c (deque_and_dump): Likewise.
14594 2004-07-26 Falk Hueffner <falk@debian.org>
14596 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14599 2004-07-25 Roger Sayle <roger@eyesopen.com>
14601 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14602 value off of the stack if TARGET_USE_FFREEP.
14604 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14606 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14607 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14608 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14609 check on invocation of XRESIZEVEC ().
14611 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14613 * c-common.c (disable_builtin_function): Rename variable n to
14614 new_disabled_builtin.
14615 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14616 Rename local variable old to old_decl.
14617 * gensupport.c (shift_output_template): Rename parameter old to src.
14618 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14619 old_rtx and newx to new_rtx.
14621 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14623 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14625 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14627 * c-lex.c: Likewise.
14629 2004-07-25 Roger Sayle <roger@eyesopen.com>
14631 * fold-const.c (constant_boolean_node): Make extern.
14632 (make_range): Wrap long lines.
14633 (fold_cond_expr_with_comparison): Remove unnecessary call to
14634 pedantic_non_lvalue. Add missing calls to fold_convert.
14635 (fold_truthop): Add missing calls to fold_convert.
14637 * tree.h (constant_boolean_node): Add prototype here.
14638 * builtins.c (expand_builtin_strncmp): Add missing calls to
14640 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14641 Call fold_convert and constant_boolean_node to correct types.
14642 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14643 missing call to fold_convert to correct types.
14645 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14646 Brian Ryner <bryner@brianryner.com>
14650 * c-common.c (c_common_attribute_table): Allow
14651 handle_visibility_attribute to be called for types.
14652 (handle_visibility_attribute) When given a type, set the visibility
14653 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14654 so that we can check later whether the attribute was present. Added
14655 warning if attribute applied to non class type.
14656 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14657 decls and checking that they are consistent.
14658 * common.opt: Added -fvisibility.
14659 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14660 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14661 * flags.h, tree.h: Added assorted support defines for overall patch
14662 * opts.c: Added parsing support for -fvisibility.
14663 * tree.c (build_decl): Set visibility for all decls to be whatever
14664 is in force at that time.
14665 * varasm.c (default_binds_local_p_1): Reworked logic determining
14666 when to make a symbol locally bound.
14667 * doc/invoke.texi: Added documentation for -fvisibility and
14668 -fvisibility-inlines-hidden.
14670 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14672 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14673 * c-common.c: Add missing casts from void * to other types.
14674 * c-decl.c: Likewise.
14675 * c-format.c: Likewise.
14676 * c-lex.c: Likewise.
14677 * c-pragma.c: Likewise.
14678 * c-typeck.c: Likewise.
14679 * defaults.h: Likewise.
14680 * genconstants.c: Likewise.
14681 * gengtype-lex.l: Likewise.
14682 * genmodes.c: Likewise.
14683 * read-rtl.c: Likewise.
14686 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14688 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14689 * c-common.c: Likewise.
14690 * c-decl.c: Likewise.
14691 * c-lang.c: Likewise.
14692 * c-lex.c: Likewise.
14693 * c-opts.c: Likewise.
14694 * c-parse.in: Likewise.
14695 * c-typeck.c: Likewise.
14696 * genconditions.c: Likewise.
14697 * gengtype-lex.l: Likewise.
14698 * gengtype-yacc.y: Likewise.
14699 * gengtype.c: Likewise.
14700 * genmodes.c: Likewise.
14701 * gensupport.c: Likewise.
14702 * read-rtl.c: Likewise.
14703 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14706 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14708 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14709 variable typename to type_name.
14710 * c-lex.c (interpret_float): Likewise.
14712 2004-07-25 Roger Sayle <roger@eyesopen.com>
14714 * convert.c (convert_to_real, convert_to_integer,
14715 convert_to_complex): Replace calls to build with calls to buildN.
14716 * coverage.c (tree_coverage_counter_ref): Likewise.
14717 * dojump.c (do_jump): Likewise.
14718 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14719 * emit-rtl.c (component_ref_for_mem_expr,
14720 set_mem_attributes_minus_bitpos): Likewise.
14721 * explow.c (update_nonlocal_goto_save_area): Likewise.
14722 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14723 expand_mult_add): Likewise.
14724 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14725 store_constructor, get_inner_reference, expand_expr_real_1,
14726 try_casesi, try_tablejump): Likewise.
14727 * function.c (expand_function_start): Likewise.
14728 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14729 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14730 * stor-layout.c (place_union_field, layout_type): Likewise.
14731 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14732 * varasm.c (copy_constant): Likewise.
14734 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14736 * c-common.c: Rename all identifiers named `new'.
14737 * c-decl.c: Likewise.
14738 * gensupport.c: Likewise.
14739 * simplify-rtx.c: Likewise.
14740 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14742 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14745 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14748 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14749 declarations until after calling pushdecl.
14750 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14751 "extern" and not on whether the declaration is initialized.
14753 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14755 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14756 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14757 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14758 "cpplib.h", "c-pragma.h", "c-common.h".
14759 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14760 (solaris_register_pragmas): New functions.
14761 * config/sol2-protos.h: New file.
14762 * config/sol2.c: New file.
14763 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14764 (REGISTER_TARGET_PRAGMAS): New macros.
14765 (solaris_pending_aligns, solaris_pending_inits)
14766 (solaris_pending_finis): New variables.
14767 * config/t-sol2 (sol2-c.o): Update dependencies.
14768 (sol2.o): New rule.
14769 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14770 SUBTARGET_INSERT_ATTRIBUTES.
14771 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14772 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14773 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14774 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14775 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14776 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14777 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14778 * config/sparc/sparc.c (sparc_attribute_table): New.
14779 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14780 SUBTARGET_INSERT_ATTRIBUTES.
14781 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14783 * doc/extend.texi (Solaris Pragmas): New section.
14785 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14787 * c-common.c: Rename all identifiers named `class' to `cl'.
14788 * c-common.h: Likewise.
14789 * c-parse.in: Likewise.
14790 * c-typeck.c: Likewise.
14791 * genmodes.c: Likewise.
14792 * real.c: Likewise.
14793 * real.h: Likewise.
14794 * recog.c: Likewise.
14795 * recog.h: Likewise.
14796 * regrename.c: Likewise.
14797 * tree.h: Likewise.
14798 * c-common.c (builtin_function_2): Change type of 5th parameter from
14799 int to enum built_in_function. Change type of 8th parameter from int
14801 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14803 * c-typeck.c (convert_arguments): Change type of formal_prec from
14804 int to unsigned int.
14805 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14806 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14807 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14808 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14809 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14810 iterator to for_all_modes () instead of an enum because enums can't
14811 be incremented in C++.
14814 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14816 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14819 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14821 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14822 Handle ARRAY_RANGE_REF like ARRAY_REF.
14824 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14826 * c-typeck.c (digest_init): Don't allow arrays of signed or
14827 unsigned variants of wchar_t to be initialized by wide string
14828 constants. Do allow arrays of enumerated types compatible with
14829 wchar_t to be initialized by wide string constants. Refine tests
14830 distinguishing wide and narrow strings and arrays. Give specific
14831 error for arrays of other integer types initialized by string
14833 (output_init_element, process_init_element): Check for
14834 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14835 initializing with string constants.
14837 2004-07-25 Richard Henderson <rth@redhat.com>
14839 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14840 on the RESULT_DECL.
14841 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14842 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14843 DECL_IGNORED_P to new decl.
14845 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14847 * config/ia64/ia64.c (general_xfmode_operand)
14848 (destination_xfmode_operand): Delete.
14849 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14850 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14851 and destination_operand.
14853 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14855 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14856 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14858 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14859 Zack Weinberg <zack@codesourcery.com
14862 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14863 redundant-declaration warning the first time a builtin is
14864 declared explicitly.
14866 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14868 * tree.h (staticp): Change return type to bool.
14870 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14872 * c-common.c (c_staticp): Last episode of the staticp saga.
14874 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14876 * c-common.h (c_staticp): Change return type from int to bool.
14877 * tree.c (staticp): Likewise.
14878 * langhooks.h (staticp): Likewise.
14880 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14882 * langhooks-def.h (lhd_staticp): Change return type from int to
14883 bool in prototype to match definition.
14885 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14887 * system.h (bool, true, false): Don't redefine as preprocessor macros
14890 2004-07-24 Roger Sayle <roger@eyesopen.com>
14892 * expmed.c (init_expmed): A signed modulus by a power of two is
14893 considered cheap if its less than or equal to four instructions.
14895 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14897 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14898 GGC_CNEWVAR): New macros.
14900 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14902 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14904 * c-decl.c: Likewise.
14905 * c-format.c: Likewise.
14906 * c-lex.c: Likewise.
14907 * c-opts.c: Likewise.
14908 * c-pragma.c: Likewise.
14909 * c-typeck.c: Likewise.
14910 * gencheck.c: Likewise.
14911 * genconditions.c: Likewise.
14912 * genconfig.c: Likewise.
14913 * genflags.c: Likewise.
14914 * gengtype.c: Likewise.
14915 * gensupport.c: Likewise.
14916 * ggc-none.c: Likewise.
14917 * langhooks.c: Likewise.
14918 * statistics.h: Likewise.
14919 * stub-objc.c: Likewise.
14920 * java/decl.c: Likewise.
14922 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14924 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14925 (symbolic_operand): Fix prototype.
14926 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14927 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14928 use them, change from the "{...}" syntax to the simpler {...}
14930 (*cfv4_extendqisi2): Fix destination predicate.
14931 * config/m68k/m68k-protos.h: Remove various declarations also
14932 generated via PREDICATE_CODES.
14934 2004-07-23 Mike Stump <mrs@apple.com>
14936 * c-typeck.c (convert_for_assignment): Tightened up pointer
14937 converstions that differ in signedness.
14939 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14941 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14943 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14945 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14946 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14948 * gimplify.c (gimplify_compound_lval): Check for no handled
14949 operations, rather than checking for explicit list of nodes.
14950 (is_gimple_addr_expr_arg_or_indirect): New function.
14951 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14952 redundant setting of TREE_INVARIANT.
14953 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14954 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14956 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14958 PR tree-optimization/16688
14959 PR tree-optimization/16689
14960 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14961 unnecessary initialization of 'tag'.
14962 (get_tmt_for): Check that the new type tag has the same alias
14963 set as the pointed-to type.
14964 (group_aliases): Only regular variables need to be removed
14965 from the alias set of a name tag.
14966 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14967 propagation if the two types are not compatible.
14968 (merge_alias_info): Rename from replace_ssa_names_ann.
14970 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14971 the propagation can be done.
14972 Only call merge_alias_info on pointers.
14973 (propagate_value): Likewise.
14974 * tree-ssa-copyrename.c: Include langhooks.h.
14975 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14977 Do not coalesce variables with incompatible types.
14978 (rename_ssa_copies): Call replace_ssa_name_symbol.
14979 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14980 the same type as the underlying _DECL.
14981 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14982 * tree.h (replace_ssa_name_symbol): Declare.
14984 2004-07-23 Richard Henderson <rth@redhat.com>
14987 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14988 unshare it properly.
14989 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14990 the conditional for all non-register types.
14992 2004-07-23 Richard Henderson <rth@redhat.com>
14994 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14995 * expr.h (fix_lexical_addr): Remove.
14996 * function.c (NEED_SEPARATE_AP): Remove.
14997 (fix_lexical_addr): Remove.
14998 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14999 not null decl_function_context.
15000 (create_alias_vars): Likewise.
15001 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
15002 (simple_goto_p): Likewise.
15003 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
15004 * tree-ssa-ccp.c (get_default_value): Likewise.
15005 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15006 * tree.c (needs_to_live_in_memory): Likewise.
15007 * tree-flow-inline.h (may_be_aliased): Move...
15008 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
15009 when TREE_STATIC variables may be addressable.
15011 2004-07-24 Jakub Jelinek <jakub@redhat.com>
15013 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
15015 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15017 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
15018 bitmap contents if GENERATOR_FILE is defined.
15019 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
15020 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
15022 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
15024 * c-decl.c (start_function): Form composite type of function types
15025 rather than copying type from previous prototype declaration.
15027 2004-07-23 Janis Johnson <janis187@us.ibm.com>
15029 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
15030 the const qualifier for the second argument in the C++ functions.
15032 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
15033 specific pointer types.
15035 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
15036 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
15037 for vector bool and/or vector pixel, add C++ and C missing support.
15038 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
15039 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
15040 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
15041 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
15042 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
15043 missing C++ and C support for vector bool and/or vector pixel.
15044 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
15045 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
15046 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
15047 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
15048 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
15049 C++ and C types used for vector bool and/or vector pixel.
15050 (vec_st, vec_stl): Add C++ support for vector pixel.
15051 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
15052 (vec_all_ne): Add C++ support for vector pixel.
15054 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
15055 (vec_vmulesb): Add missing C++ function.
15056 (vec_perm): Fix type of third argument in C++ function.
15057 (vec_vsum4shs): Fix C++ function name.
15058 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
15059 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
15060 argument passed to the error handler in C macro.
15061 (vec_nmsub): Remove extra parens around argument names in C macro.
15062 (vec_packpx): Add missing parens in C macro.
15064 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15066 * machmode.def: Remove vector modes.
15067 * config/alpha/alpha-modes.def: Add supported vector modes.
15068 * config/arm/arm-modes.def: Likewise.
15069 * config/frv/frv-modes.def: Likewise.
15070 * config/i386/i386-modes.def: Likewise.
15071 * config/rs6000/rs6000-modes.def: Likewise.
15072 * config/sh/sh-modes.def: Likewise.
15074 2004-07-23 Matthias Klose <doko@debian.org>
15076 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
15077 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
15078 * config.h: Regenerate.
15079 * configure: Likewise.
15081 2004-07-22 Mark Mitchell <mark@codesourcery.com>
15083 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
15084 generated SYMBOL_REFs for labels.
15085 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
15087 (machopic_stub_name): Remove.
15088 (machopic_indirection_name): New function.
15089 (machopic_mcount_stub_name): Likewise.
15090 (machopic_classify_name): Remove.
15091 (machopic_function_base_sym): New function.
15092 (machpoic_classify_symbol): Likewise.
15093 (machopic_classify_ident): Remove.
15094 (machopic_define_ident): Likewise.
15095 (machopic_define_name): Likewise.
15096 (machopic_name_defined_p): Likewise.
15097 (machopic_ident_defined_p): Likewise.
15098 (darwin_strip_name_encoding): Likewise.
15099 (machopic_define_symbol): New function.
15100 * config/darwin.c (hashtab.h): Include.
15101 (machopic_defined_list): Remove.
15102 (machopic_classify_ident): Likewise.
15103 (machopic_classify_name): Likewise.
15104 (machopic_ident_defined_p): Likewise.
15105 (machopic_define_ident): Likewise.
15106 (machopic_define_name): Likewise.
15107 (machopic_symbol_defined_p): New function.
15108 (machopic_classify_symbol): Likewise.
15109 (machopic_data_defined_p): Use machopic_classify_symbol.
15110 (machopic_define_symbol): New function.
15111 (machopic_function_base_sym): New function.
15112 (machopic_non_lazy_pointers): Remove.
15113 (machopic_non_lazy_ptr_name): Likewise.
15114 (machopic_stubs): Likewise.
15115 (machopic_stub_name): Likewise.
15116 (NON_LAZY_POINTER_SUFFIX): New macro.
15117 (STUB_SUFFIX): Likewise.
15118 (machopic_indirection): New structure.
15119 (machopic_indirections): New variable.
15120 (machopic_indirection_hash): New function.
15121 (machopic_indirection_eq): Likewise.
15122 (machopic_indirection_name): Likewise.
15123 (machopic_mcount_stub_name): New function.
15124 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
15126 (machopic_indirect_data_reference): Rework to use new functions.
15127 (machopic_indirect_call_target): Likewise.
15128 (machopic_legitimize_pic_address): Likewise.
15129 (machopic_output_indirection): New function.
15130 (machopic_finish): Use it.
15131 (machopic_operand_p): Rework to use new functions.
15132 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
15133 (darwin_strip_name_encoding): Remove.
15134 (update_non_lazy_ptrs): Remove.
15135 (update_stubs): Likewise.
15136 (darwin_non_lazy_pcrel): Use new functions.
15137 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15138 (ASM_OUTPUT_LABELREF): Likewise.
15139 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
15140 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
15141 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
15142 (TARGET_STRIP_NAME_ENCODING): Do not use
15143 darwin_strip_name_encoding.
15144 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
15145 darwin_strip_name_encoding.
15146 * config/i386/darwin.h (FUNCTION_PROFILER): Use
15147 machopic_mcount_stub_name.
15148 * config/i386/i386.c (x86_output_mi_thunk): Use
15149 machopic_indirection_name, not machopic_stub_name.
15150 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
15151 machopic_function_base_sym.
15152 (print_operand): Use machopic_classify_symbol.
15153 (rs6000_emit_prologue): Use machopic_function_base_sym.
15154 (output_profile_hook): Do not use machopic_stub_name.
15155 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
15157 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15160 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
15163 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15165 * doc/implement-c.texi: New file.
15166 * doc/extend.texi (C Implementation): Move to there.
15167 * doc/gcc.texi: Include implement-c.texi.
15168 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
15170 2004-07-22 Jason Merrill <jason@redhat.com>
15172 * integrate.c (copy_decl_for_inlining): Remove invisible reference
15174 * tree-inline.c (setup_one_parameter): Likewise.
15176 2004-07-22 Brian Booth <bbooth@redhat.com>
15178 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
15179 (substitute_and_fold): Propigate into VUSE operands when possible.
15180 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
15181 (cp_lattice_meet): Handle merging of latticevalues when
15182 UNKNOWN_VAL is present.
15183 (visit_stmt): Visit assignments with V_MUST_DEFs.
15184 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
15185 (ccp_fold): Deal with RHS' that are constant and virtual.
15186 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
15187 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
15188 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
15189 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
15190 computing immediate uses.
15191 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
15193 (replace_vuse_in): New function.
15194 (likely_value): Add check of vuse operands.
15195 (get_default_value): Set the default value of virtually defined
15196 variables to UKNOWN_VAL instead of VARYING.
15198 2004-07-22 Richard Henderson <rth@redhat.com>
15200 * expr.c (emit_push_insn): Don't use set_mem_attributes.
15202 2004-07-22 Richard Henderson <rth@redhat.com>
15204 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
15205 variables due to conditional compilation.
15207 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15209 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
15210 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
15211 Release SSA names that have been re-renamed.
15212 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
15214 * tree-ssa-alias.c (init_alias_info): If aliases have been
15215 computed before, clear existing alias information.
15216 (create_name_tags): Do no fixup PT_ANYTHING pointers.
15217 If the new name tag for a pointer is different than the one it
15218 had before, mark the old tag for renaming.
15219 (replace_may_alias): New function.
15220 (group_aliases): Call it.
15221 (setup_pointers_and_addressables): Always call get_tmt_for.
15222 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
15224 (set_pt_anything): New local function.
15225 (set_pt_malloc): New local function.
15226 (merge_pointed_to_info): Don't merge pointed-to variables from
15227 the original pointer if the destination is pointing to an
15229 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
15230 (add_pointed_to_var): Do not add a variable to the points-to
15231 set if the pointer is already pointing to anywhere.
15232 (collect_points_to_info_r): If the defining statement is a PHI
15233 node, only merge pointed-to information if the argument has
15234 already been visited.
15235 (get_tmt_for): Only create a new tag if the pointer didn't
15237 (dump_alias_info): Emit more information.
15238 (dump_points_to_info_for): Likewise.
15239 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
15240 try to get the annotation of an SSA_NAME.
15241 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
15242 alias sets when checking is enabled.
15243 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
15244 (eliminate): Mark basic blocks that will need
15245 EH information cleaned up.
15246 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
15248 Initialize need_eh_cleanup.
15249 (fini_pre): Call tree_purge_all_dead_eh_edges and
15250 cleanup_tree_cfg if needed.
15251 Free need_eh_cleanup.
15252 * tree-ssa.c (verify_ssa_name): New function.
15253 (verify_def): Call it.
15254 Re-arrange to avoid printing too many error messages.
15255 (verify_use): Likewise.
15256 (verify_phi_args): Likewise.
15257 (verify_flow_insensitive_alias_info): New function.
15258 (verify_flow_sensitive_alias_info): New function.
15259 (verify_alias_info): New function.
15260 (verify_ssa): Call verify_alias_info.
15261 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
15263 Re-arrange to avoid printing too many error messages.
15264 * tree-ssanames.c (make_ssa_name): Clear
15265 SSA_NAME_IN_FREE_LIST.
15266 (release_ssa_name): Never release a default definition.
15267 (release_defs): New function.
15268 * tree.h: Declare it.
15269 * tree-ssa-dce.c (remove_dead_stmt): Call it.
15271 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15273 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
15274 If true, do a depth-first search. Do a breadht-first search,
15276 (walk_use_def_chains): Add new argument IS_DFS.
15278 * tree-flow.h (walk_use_def_chains): Update prototype.
15280 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
15282 * config/cris/cris.md: Tweak formatting.
15283 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
15284 (mover2side, moverside, movemside, movei, op3, andu): Replace
15285 live define_peephole:s with define_peephole2 near-equivalents.
15287 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
15289 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
15290 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
15291 "*mov_sidesi_mem" respectively.
15293 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15295 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
15296 (gimplify_build1): Move from tree-complex.c do_unop.
15297 (gimplify_build2): Move from tree-complex.c do_binop.
15298 (gimplify_build3): New.
15299 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
15300 Adjust throughout to call the functions above.
15301 * tree-flow.h: Declare the functions above.
15302 * tree-nested.c (gimplify_val): Rename to...
15303 (tsi_gimplify_val): ... this.
15305 * Makefile.in (tree_complex.o): Update dependencies.
15306 (stor-layout.o): Depend on regs.h.
15307 * c-common.c (handle_vector_size_attribute): Update for
15308 vector types without corresponding vector modes.
15309 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
15310 a corresponding vector mode is not available.
15311 * print-tree.c (print_node): Print nunits for vector types
15312 * regclass.c (have_regs_of_mode): New.
15313 (init_reg_sets_1): Initialize it and use it instead
15314 of allocatable_regs_of_mode.
15315 * regs.h (have_regs_of_mode): Declare it.
15316 * stor-layout.c (layout_type): Pick a mode for vector types.
15317 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
15318 build_replicated_const, do_unop, do_binop, do_plus_minus,
15319 do_negate, expand_vector_piecewise, expand_vector_parallel,
15320 expand_vector_addition, expand_vector_operations_1,
15321 expand_vector_operations, tree_lower_operations,
15322 pass_lower_vector_ssa, pass_pre_expand): New.
15323 (expand_complex_operations, pass_lower_complex): Remove.
15324 * tree-optimize.c (init_tree_optimization_passes): Adjust
15325 pass ordering for changes in tree-complex.c.
15326 * tree-pass.h: Declare new passes.
15327 * tree.c (finish_vector_type): Remove.
15328 (make_vector_type): New.
15329 (build_vector_type_for_mode, build_vector_type): Rewritten.
15330 * tree.def (VECTOR_TYPE): Document where the number of
15331 subparts is stored.
15332 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
15333 (make_vector): Remove declaration.
15335 2004-07-21 Richard Henderson <rth@redhat.com>
15337 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
15338 TREE_THIS_VOLATILE, may_aliases, or optimization level.
15339 (remove_useless_vars): Dump debugging info.
15340 (expand_used_vars): Move ...
15341 * cfgexpand.c (expand_used_vars): ... here. Make static.
15342 * tree-flow-inline.h (set_is_used): New.
15343 (set_default_def): Use get_var_ann.
15344 * tree-flow.h: Update decls.
15345 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
15346 (create_ssa_var_map): Use it.
15347 * tree-ssa.c (set_is_used): Remove.
15349 2004-07-22 Ben Elliston <bje@au.ibm.com>
15351 * gdbinit.in: Set a breakpoint on internal_error.
15353 2004-07-21 Richard Henderson <rth@redhat.com>
15355 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15356 to create a new basic block.
15358 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15361 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15362 return type on function definitions. Move other warnings for
15363 qualified return type to -Wreturn-type. Do not condition any such
15364 warnings on -pedantic. Update comments.
15365 (start_function): Only copy function type from previous prototype
15366 declaration if return types are compatible.
15367 * c-typeck.c (function_types_compatible_p): Don't condition
15368 warning for incompatibility of volatile qualifiers on the return
15369 type on -pedantic. Update comment.
15370 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15372 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15374 * c-typeck.c (set_init_index): Require designator to be of integer
15377 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15380 * c-parse.in (init): Change to exprtype.
15381 (primary): Set original_code for STRING to STRING_CST.
15382 Call maybe_warn_string_init for compound literals.
15383 (initdcl, notype_initdcl): Call maybe_warn_string_init.
15385 * c-tree.h (maybe_warn_string_init): New.
15386 (pop_init_level, process_init_element): Use struct c_expr.
15387 (struct c_expr): Update comment.
15388 * c-typeck.c (maybe_warn_string_init): New function.
15389 (digest_init): Call it. Additional parameter strict_string. All
15391 (output_init_element): Likewise.
15392 (struct constructor_stack): Use struct c_expr for
15394 (really_start_incremental_init, push_init_level): Update.
15395 (pop_init_level): Update. Return struct c_expr.
15396 (process_init_level): Update. Take struct c_expr argument.
15398 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
15400 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
15403 2004-07-21 Eric Christopher <echristo@redhat.com>
15405 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
15407 * c-decl.c (pop_scope): Ditto.
15408 * calls.c (expand_call): Remove call to current_nesting_level,
15409 update comment accordingly. Remove calls to expand_start_target_temps
15410 and expand_end_target_temps.
15411 * cfgexpand.c (construct_init_block): Remove call to
15412 expand_start_bindings_and_block.
15413 (construct_exit_block): Remove call to expand_end_bindings.
15414 * expr.c (safe_from_p): Remove BIND_EXPR handling.
15415 (expand_expr_real_1): Ditto. Fix formatting.
15416 (expand_vars): Delete.
15417 * stmt.c (POPSTACK): Remove block_stack.
15418 (stmt_status): Remove x_block_stack.
15419 (block_stack): Delete.
15420 (expand_start_bindings_and_block): Ditto.
15421 (expand_start_target_temps): Ditto.
15422 (expand_end_target_temps): Ditto.
15423 (current_nesting_level): Ditto.
15424 (warn_about_unused_variables): Ditto.
15425 (expand_end_bindings): Ditto.
15426 * tree.h: Remove declarations for above.
15428 2004-07-21 Steven Bosscher <stevenb@suse.de>
15430 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
15431 * rtl.c (note_insn_name): Likewise.
15432 * print-rtl.c (print_rtx): Don't print it.
15433 * cfgrtl.h (can_delete_note_p): Don't handle it.
15434 (rtl_delete_block): Likewise.
15435 * passes.c (rest_of_handle_guess_branch_prob): Remove.
15436 (rest_of_compilation): Don't call it.
15437 * predict.c (process_note_predictions, process_note_prediction,
15438 note_prediction_to_br_prob): Remove.
15439 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
15440 * stmt.c (return_prediction): Remove.
15441 (expand_value_return): Don't call it. Don't add prediction
15442 notes for return statements.
15444 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
15446 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
15449 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15451 * c-common.c (vector_types_convertible_p): Use vector types'
15452 TYPE_SIZE and TREE_TYPE instead of their mode.
15453 * convert.c (convert_to_integer): Likewise.
15454 (convert_to_vector): Likewise.
15455 * fold-const.c (fold_convert): Likewise.
15456 * varasm.c (output_constant): Likewise.
15457 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15458 Allow a VECTOR_TYPE initializer to be made of several vectors.
15459 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15460 of cleared and need_to_clear, and use fold_convert.
15461 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15464 2004-07-20 Richard Henderson <rth@redhat.com>
15466 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15467 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15469 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15471 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15472 enormous cost if not TARGET_HARD_MUL.
15474 2004-07-20 Andrew Pinski <apinski@apple.com>
15477 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15480 2004-07-21 Paul brook <paul@codesourcery.com>
15482 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15484 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15486 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15487 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15488 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15490 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15492 * rtl.h (plus_constant): Delete.
15493 (plus_constant_wide): Rename to plus_constant.
15494 (plus_constant_for_output_wide): Delete vestigial prototype.
15495 (GEN_INT): Remove unnecessary cast.
15496 * tree.h (build_int_2, size_int_type): Delete.
15497 (build_int_2_wide): Rename to build_int_2.
15498 (size_int_wide): Rename to size_int_kind.
15499 (size_int_type_wide): Rename to size_int_type.
15500 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15501 Remove unnecessary cast.
15502 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15503 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15504 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15505 (size_int_type_wide): Rename size_int_type.
15506 (int_const_binop): Use size_int_type.
15507 * c-lex.c (interpret_integer): Use build_int_2.
15508 * final.c (split_double): Remove unnecessary casts.
15509 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15511 2004-07-20 Richard Henderson <rth@redhat.com>
15513 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15514 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15515 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15516 (is_gimple_tmp_reg): New.
15517 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15519 2004-07-20 Richard Henderson <rth@redhat.com>
15521 * tree-pretty-print.c (dump_generic_node): Dump
15522 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15524 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15526 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15527 (mudflap_init): Set it.
15528 (mudflap_register_call): Remove __mf_init call.
15529 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15530 to pass "-ignore-reads" option to libmudflap if needed.
15532 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15535 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15536 (MAKE_DECL_ONE_ONLY): Undefine.
15537 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15538 readonly_data, one_only_data_section, forget_section): New prototypes.
15539 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15541 (pa_select_section): Add one-only (COMDAT) support.
15542 * pa.h (struct machine_function): Define.
15543 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15544 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15545 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15546 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15547 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15548 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15549 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15550 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15551 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15552 for EXTRA_SECTION_FUNCTIONS.
15553 * doc/install.texi: Update binutils requirements.
15555 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15557 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15558 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15559 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15561 (struct VEC): Use unsigned for num and alloc.
15562 * vec.c (struct vec_prefix): Likewise.
15563 (vec_o_reserve): Adjust.
15565 * dbxout.c (dbxout_type): Fix printf format.
15567 * tree.h (binfo_member): Remove.
15568 * tree.c (binfo_member): Remove.
15570 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15572 * tree.h: Include vec.h
15573 (DEF_VEC_P(tree)): New type.
15574 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15575 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15576 (BINFO_LANG_SLOT): Remove.
15577 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15578 (struct tree_binfo): Turn base_binfos into a trailing
15579 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15580 (binfo_lang_slots): Remove.
15581 * tree.c (binfo_lang_slots): Remove.
15582 (make_tree_binfo_stat): Take a base binfo count, not a
15583 lang slot count. Adjust.
15584 * Makefile.in (TREE_H): Add vec.h
15585 * alias.c (record_component_aliases): Adjust BINFO access.
15586 * dbxout.c (dbxout_type): Likewise.
15587 * dwarf2out.c (gen_member_die): Likewise.
15588 * sdbout.c (sdbout_one_type): Likewise.
15589 * tree-dump.c (deque_and_dump): Likewise.
15590 * config/i386/i386.c (classify_argument,
15591 contains_128bit_aligned_vector_p): Likewise.
15592 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15593 * doc/c-tree.texi (Classes): Update BINFO documentation.
15595 2004-07-20 Steven Bosscher <stevenb@suse.de>
15597 * c-common.h (check_case_value): Remove prototype.
15598 (c_add_case_label): Adjust prototype.
15599 * c-common.c (check_case_value): Make static.
15600 (check_case_bounds): New function.
15601 (c_add_case_label): Use it. Take new argument orig_type.
15602 * c-typeck.c (struct c_switch): New orig_type field.
15603 (c_start_case): Set it.
15604 (do_case): Pass it to c_add_case_label.
15605 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15606 cases from here. Add the labels in reverse order.
15607 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15608 (add_case_node): Return nothing, don't check for duplicate cases.
15609 Insert new case nodes in a list, not in an AVL tree.
15610 (expand_end_case_type): Don't turn a case tree into a case list.
15611 (case_tree2list): Remove.
15612 * tree.h (add_case_node): Adjust prototype.
15614 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15616 * genattr.c (struct range, struct function_unit,
15617 write_units, extend_range, init_range): Remove them.
15618 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15619 Output "#define INSN_SCHEDULING" here.
15620 * genattrtab.c (struct range, struct function_unit_op,
15621 struct function_unit, struct dimension, enum operator,
15622 operate_exp, expand_units, simplify_knowing,
15623 encode_units_mask, simplify_by_exploding,
15624 find_and_mark_used_attributes, unmark_used_attributes,
15625 add_values_to_cover, increment_current_value,
15626 test_for_current_value, simplify_with_current_value,
15627 simplify_with_current_value_aux, gen_unit,
15628 write_unit_name, write_function_unit_info,
15629 write_complex_function, write_toplevel_expr,
15630 find_single_value, extend_range): Remove.
15631 (write_attr_get): Do not handle common_av->value
15633 (struct attr_desc): Remove func_units_p and blockage_p.
15634 (write_attr_valueq): Do not handle them.
15635 (find_attr): Do not clear them.
15636 (make_internal_attr): Do not initialize them.
15637 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15638 * sched-vis.c (init_target_units, insn_print_units,
15639 init_block_visualization, print_block_visualization,
15640 visualize_scheduled_insns, visualize_no_unit,
15641 visualize_stall_cycles, visualize_alloc,
15642 visualize_free, target_units, get_visual_tbl_length,
15643 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15644 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15645 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15646 * haifa-sched.c (blockage_range, clear_units,
15647 schedule_unit, actual_hazard, potential_hazard,
15648 insn_unit, unit_last_insn, unit_tick,
15649 actual_hazard_this_instance, potential_hazard,
15650 schedule_unit, max_insn_queue_index_value): Remove.
15651 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15652 max_insn_queue_index.
15653 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15654 * doc/md.texi (Processor pipeline description): Remove
15655 references to old pipeline descriptions.
15656 (Automaton pipeline description): Merge with the above.
15657 (Old pipeline description, Comparison of the two descriptions):
15660 * bt-load.c (migrate_btr_def): Remove references to
15661 use_pipeline_interface.
15662 * haifa-sched.c (insn_cost, schedule_insn,
15663 schedule_block, advance_one_cycle, sched_init,
15664 queue_to_ready, sched_finish): Likewise.
15665 * modulo-sched.c (sms_schedule, advance_one_cycle,
15666 ps_has_conflicts): Likewise.
15667 * sched-rgn.c (init_ready): Likewise.
15668 (debug_dependencies): Likewise, and remove an "if (1)".
15669 * target.h (use_dfa_pipeline_interface): Remove.
15670 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15671 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15672 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15673 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15674 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15675 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15676 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15677 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15678 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15679 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15680 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15681 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15682 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15683 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15684 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15685 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15686 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15687 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15688 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15690 2004-07-19 Roger Sayle <roger@eyesopen.com>
15692 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15694 2004-07-19 Jeff Law <law@redhat.com>
15696 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15697 (get_eq_expr_value): Use it. Simplify slightly.
15699 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15701 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15702 (umulsidi3_32bit_r4000): Likewise.
15704 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15706 * vec.h: Propagate location information properly.
15707 (VEC_T_iterate): Add result pointer parameter.
15708 (VEC_T_space): New.
15709 (VEC_T_reserve): Use it.
15711 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15713 * Makefile.in (c-format.o): Depend on c-format.h.
15714 * c-format.h: New file.
15715 (struct format_char_info): Add CHAIN member.
15716 * c-format.c: Move some types and constants to c-format.h.
15717 (format_type_error): Set to -1.
15718 (struct function_format_info): Use an int for format_type.
15719 (decode_format_type): Return an int. Return format_type_error
15721 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15722 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15723 (scan_char_table, time_char_table, monetary_char_table): Initialize
15725 (n_format_types): New variable.
15726 (check_format_info_main): Handle CHAIN in format_char_info.
15727 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15728 TARGET_N_FORMAT_TYPES.
15729 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15730 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15731 * config/sol2-c.c: New file.
15732 * config/t-sol2: New file.
15733 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15734 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15735 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15737 * doc/extend.texi (Target Format Checks): New section.
15738 (Function Attributes): Mention it.
15739 * doc/invoke.texi: Mention target format checks.
15740 * doc/sourcebuild.texi: Mention target format checks.
15741 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15742 TARGET_FORMAT_TYPES.
15744 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15746 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15748 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15750 (load_multiple_operation, store_multiple_operation): Removed
15751 pointless sanity check.
15752 (s390_decompose_address): Added check for return_address_pointer_rtx.
15753 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15754 (s390_return_address_offset): New function.
15755 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15756 (FRAME_REGNO_P): Added check for register 35.
15757 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15758 REG_ALLOC_ORDER): Appended entry for register 35.
15759 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15760 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15761 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15762 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15763 is eliminable using stack pointer or hard frame pointer.
15764 (REGISTER_NAMES): Added name for register 35.
15765 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15766 pointless sanity check.
15768 2004-07-19 Roger Sayle <roger@eyesopen.com>
15770 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15771 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15772 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15773 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15774 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15775 (fold_relational_const): Tidy up handling of floating point
15776 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15777 transformation; fold_relational_const assumes constant operands.
15779 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15781 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15784 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15786 * c-tree.h (struct c_expr): Define.
15787 (C_SET_EXP_ORIGINAL_CODE): Remove.
15788 (parser_build_binary_op, build_compound_expr): Update prototypes.
15789 * c-parse.in (%union): Add exprtype.
15790 (FUNC_NAME): Mark as ttype.
15791 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15793 (expr): Update. Define directly in terms of expr_no_commas
15794 instead of using nonnull_exprlist.
15795 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15796 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15797 initval, designator, component_declarator,
15798 component_notype_declarator, enumerator, array_declarator,
15799 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15800 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15801 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15803 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15804 * c-common.c (c_common_truthvalue_conversion): Don't check
15805 C_EXP_ORIGINAL_CODE.
15806 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15807 Don't use C_EXP_ORIGINAL_CODE.
15808 (default_conversion, default_function_array_conversion): Don't use
15809 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15810 (internal_build_compound_expr): Merge into build_compound_expr.
15811 (build_compound_expr): Take two operands instead of a TREE_LIST.
15812 * objc/objc-act.c (get_super_receiver): Update calls to
15813 build_compound_expr.
15815 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15817 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15818 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15820 * config/sh/sh.md: Extract pipeline descriptions
15821 into separate files.
15822 * config/sh/sh1.md: New file, extracted from sh.md.
15823 * config/sh/sh4.md: New file, extracted from sh.md.
15824 * config/sh/shmedia.md: New file, extracted from sh.md
15825 and rewritten using new-style pipeline description.
15827 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15829 * config/pa/pa.md: Delete the two remaining define_peephole
15832 2004-07-18 Steven Bosscher <stevenb@suse.de>
15833 Joseph S. Myers <jsm@polyomino.org.uk>
15835 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15836 TREE_NO_WARNING is set.
15838 2004-07-18 Roger Sayle <roger@eyesopen.com>
15840 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15841 simplify_builtin_strncmp): Delete.
15842 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15843 Change argument to accept an arglist instead of an "exp". Assume
15844 that the return type is always integer_type_node. Copy missing
15845 transformations from their now obsolete simplify_builtin_*
15847 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15848 fold_builtin_strcmp and fold_builtin_strncmp.
15849 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15850 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15851 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15853 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15855 * Makefile.in (tree-alias-common.o): Update dependencies.
15857 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15859 * cfgloop.c (flow_loop_nested_p): Fix comment.
15861 2004-07-17 Jason Merrill <jason@redhat.com>
15864 * stor-layout.c (relayout_decl): New fn.
15865 * tree.h: Declare it.
15866 (DECL_BY_REFERENCE): New macro.
15868 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15870 * libgcc2.c (__enable_execute_stack): New symbol.
15871 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15872 and declare __enable_execute_stack.
15873 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15874 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15875 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15876 ENABLE_EXECUTE_STACK.
15877 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15878 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15879 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15880 ENABLE_EXECUTE_STACK.
15881 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15882 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15883 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15884 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15885 ENABLE_EXECUTE_STACK.
15886 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15887 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15888 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15889 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15890 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15891 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15892 (sparc64_initialize_trampoline): Likewise.
15893 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15895 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15897 * langhooks.h (builtin_function): New langhook.
15898 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15899 (LANG_HOOKS_INITIALIZER): Update.
15900 * tree.h (builtin_function): Remove.
15901 * doc/tm.texi: Update.
15902 * c-tree.h (builtin_function): Declare.
15903 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15904 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15905 config/ia64/ia64.c, config/iq2000/iq2000.c,
15906 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15907 config/stormy16/stormy16.c: All callers of builtin_function
15910 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15913 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15914 Remove white space after the backslash.
15916 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15918 PR rtl-optimization/16294
15919 * resource.c (return_insn_p): New predicate.
15920 (mark_target_live_regs): Use it. Special-case return insns.
15921 (init_resource_info): Use it. Don't scan the epilogue past
15924 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15926 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15927 destroy dominance information.
15928 * passes.c (rest_of_handle_loop2): Free dominance information.
15929 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15931 (thread_jumps): Update dominance information and remove unreachable
15933 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15934 information and remove the unreachable block.
15936 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15938 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15940 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15942 * doc/sourcebuild.texi: Remove libf2c entry.
15944 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15946 * config/i386/i386.md (movv16qi_internal): Fix typo.
15948 2004-07-17 Steven Bosscher <stevenb@suse.de>
15950 * final.c (final_scan_insn): Fix broken commit from previous
15953 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15955 * c-typeck.c (parser_build_binary_op): Condition warnings for
15956 X<=Y<=Z on -Wparentheses instead of -Wextra.
15957 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15958 supported for C only.
15960 2004-07-17 Steven Bosscher <stevenb@suse.de>
15962 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15963 notes to avoid unreachable code warnings.
15964 * toplev.c (backend_init): Don't emit line notes for
15965 unreachable code warnings.
15967 * combine.c (distribute_notes): Don't distribute a
15968 REG_VTABLE_REF note.
15969 * final.c (final_scan_insn): Don't handle it.
15970 * rtl.c (reg_note_name): Remove it.
15971 * rtl.h (enum reg_node): Dito.
15973 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15975 * rtl.h (force_line_numbers, restore_line_number_status):
15978 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15979 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15980 (using_eh_for_cleanups): Also moved here.
15982 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15983 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15984 to expand_start_case and add_case_node.
15985 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15986 last_unconditional_cleanup, nominal_type, printname, and
15987 line_number_status.
15988 (struct fixup_goto): Remove.
15989 (struct stmt_status): Remove x_goto_fixup_chain field.
15990 (goto_fixup_chain): Remove.
15991 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15992 pushcase, pushcase_range): Remove.
15993 (expand_start_bindings_and_block): Don't set unused fields in
15995 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15996 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15997 instead of emit_jump_if_reachable.
15998 (emit_case_nodes): Likewise.
15999 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
16001 (update_eh_label): Work around left-over exception handing regions.
16002 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
16003 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
16004 (pass_cleanup_cfg_post_optimizing): New pass.
16005 (init_tree_optimization_passes): Run the new pass after all
16007 * tree.h (pushcase, pushcase_range): Remove prototypes.
16008 (expand_start_case, add_case_node): Update prototypes.
16010 2004-07-16 Krister Walfridsson <cato@df.lth.se>
16012 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
16014 2004-07-16 Richard Henderson <rth@redhat.com>
16016 * builtins.c (std_expand_builtin_va_arg): Remove.
16017 (expand_builtin_va_arg): Remove.
16018 * expr.h: Don't declare them.
16019 * gimplify.c (mark_decls_volatile_r): Remove.
16020 (copy_if_shared_r): Don't call it.
16021 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
16022 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
16023 * gimple-low.c (lower_stmt): Likewise.
16024 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
16025 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
16026 * tree-ssa-operands.c (get_expr_operands): Likewise.
16027 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
16028 EXPAND_BUILTIN_VA_ARG.
16029 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
16030 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
16031 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
16032 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16034 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16036 * tree-ssa-pre.c (insert_aux): Break out if we hit
16039 2004-07-16 Richard Henderson <rth@redhat.com>
16041 * basic-block.h (remove_fake_exit_edges): Declare.
16042 * cfganal.c (remove_fake_predecessors): Rename from
16043 remove_fake_successors; iterate over predecessors.
16044 (remove_fake_exit_edges): New.
16045 * cfgcleanup.c (try_optimize_cfg): Use it.
16046 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
16047 * predict.c (estimate_probability): Likewise.
16048 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
16049 * tree-cfg.c (make_edges): Likewise.
16050 * tree-ssa-pre.c (fini_pre): Likewise.
16051 * profile.c (instrument_edges): Don't remove_fake_edges.
16052 (branch_prob): Do it earlier here.
16054 2004-07-16 Richard Henderson <rth@redhat.com>
16056 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
16057 switchification wrt CONSTRUCTOR. Document the reason.
16059 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
16061 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
16062 that prevented descriptive __mf_check source location strings.
16064 2004-07-16 Richard Henderson <rth@redhat.com>
16066 * tree-def (WITH_SIZE_EXPR): New.
16067 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
16068 * expr.c (expand_expr_real_1): Likewise.
16069 * gimplify.c (maybe_with_size_expr): New.
16070 (gimplify_arg, gimplify_modify_expr): Use it.
16071 (gimplify_modify_expr_to_memcpy): Take size parameter.
16072 (gimplify_modify_expr_to_memset): Likewise.
16073 (gimplify_expr): Handle WITH_SIZE_EXPR.
16074 * tree-alias-common.c (find_func_aliases): Likewise.
16075 * tree-eh.c (tree_could_trap_p): Likewise.
16076 (tree_could_throw_p): Likewise.
16077 * tree-gimple.c (is_gimple_lvalue): Likewise.
16078 (get_call_expr_in): Likewise.
16079 * tree-inline.c (estimate_num_insns_1): Likewise.
16080 (expand_calls_inline): Likewise.
16081 * tree-nested.c (convert_call_expr): Likewise.
16082 * tree-pretty-print.c (dump_generic_node): Likewise.
16083 * tree-sra.c (sra_walk_expr): Likewise.
16084 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
16085 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
16086 * tree-ssa-operands.c (get_expr_operands): Likewise.
16087 * tree-tailcall.c (find_tail_calls): Likewise.
16089 * calls.c (expand_call): Reset old_stack_allocated after
16090 calling emit_stack_restore.
16092 2004-07-16 Richard Henderson <rth@redhat.com>
16094 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
16095 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16096 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16097 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
16098 copy_res_decl_for_inlining.
16100 * tree-inline.c (declare_return_variable): New modify_dest argument.
16101 Use it as the return value, when possible or manditory. Handle
16102 TREE_ADDRESSABLE types.
16103 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
16104 replacement of CALL_EXPR.
16106 2004-07-16 Richard Henderson <rth@redhat.com>
16108 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
16109 * gimple-low.c (expand_var_p): Don't check it.
16110 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
16111 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
16112 * tree-ssa-operands.c (add_stmt_operand): Likewise.
16113 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
16114 (find_referenced_vars): Don't call them.
16115 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
16117 2004-07-16 Richard Henderson <rth@redhat.com>
16119 * function.c (pass_by_reference): True for all variable sized types.
16121 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
16123 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
16124 * tree-pretty-print.c: Include tree-chrec.h.
16125 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
16126 and POLYNOMIAL_CHREC nodes.
16128 2004-07-16 Steve Ellcey <sje@cup.hp.com>
16130 * builtins.c (expand_builtin_stpcpy): Do not create temporary
16133 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16135 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
16137 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
16139 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
16141 * config/s390/s390.c: Likewise.
16142 * config/s390/s390.h: Likewise.
16144 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16146 * config/mips/mips.md (addsi3, adddi3): Remove special handling
16147 of $sp adds. Remove REGNO checks from mips16 patterns.
16149 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16151 * config/mips/mips.md: Delete outdated comment.
16153 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16155 * config/mips/mips.c (get_float_compare_codes): Delete.
16156 (mips_emit_compare): New function, mostly extracted from
16157 get_float_compare_codes and gen_conditional_branch.
16158 (gen_conditional_branch, gen_conditional_move): Use it.
16160 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16162 * genautomata.c (add_vect): Speedup by using integers as
16163 bit-vectors for walking through the comb_vect and finding
16166 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16168 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
16169 operand is an uns_arith_operand; use subtraction otherwise.
16170 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
16171 not just arith_operands.
16173 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16175 * config/mips/mips-protos.h (gen_int_relational): Delete.
16176 (mips_emit_scc): Declare.
16177 * config/mips/mips.c (internal_test): Delete.
16178 (sle_operand, sleu_operand): New functions.
16179 (map_test_to_internal_test, gen_int_relational): Delete.
16180 (mips_emit_binary, mips_relational_operand_ok_p)
16181 (mips_emit_int_relational, mips_zero_if_equal)
16182 (mips_emit_scc): New functions.
16183 (gen_conditional_branch): Rework to use mips_emit_int_relational.
16184 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
16186 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16187 (sltu, sleu): Use mips_emit_scc.
16188 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
16189 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
16190 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
16192 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16194 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
16196 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16198 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
16199 (*sne_[sd]i): Likewise sne_[sd]i_zero.
16200 (*sgt_[sd]i): ...and sgt_[sd]i.
16201 (*slt_[sd]i): ...and slt_[sd]i.
16202 (*sgtu_[sd]i): ...and sgtu_[sd]i.
16203 (*sltu_[sd]i): ...and sltu_[sd]i.
16204 (*sleu_[sd]i): ...and sleu_[sd]i_const.
16205 Name previously unnamed mips16 patterns. Formatting fixes.
16207 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16209 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
16210 (branch_type): Delete.
16211 (gen_conditional_branch, gen_conditional_move)
16212 (mips_gen_conditional_trap): Update after name change. Get the
16213 comparison mode from cmp_operands[0].
16214 * config/mips/mips.h (cmp_type, branch_type): Delete.
16215 (cmp_operands): Renamed from branch_cmp.
16216 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
16217 name change. Don't set branch_type.
16218 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
16219 mode class of cmp_operands[0] rather than branch_type. Update after
16222 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16224 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
16225 of 0...255 to 0 when inside a SET.
16227 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16229 * config/mips/mips.md: Remove mips16 define_peepholes.
16231 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16233 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
16234 (fini_pre): Remove fake edges.
16236 2004-07-15 Richard Henderson <rth@redhat.com>
16238 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
16239 (get_indirect_ref_operands, get_call_expr_operands): ... these.
16241 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16243 * vec.h (VEC_address): New function.
16245 2004-07-14 Jason Merrill <jason@redhat.com>
16247 PR middle-end/15885
16248 * gimplify.c (gimplify_arg): New fn, split out from...
16249 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
16251 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16253 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
16254 generate code which is generated by pushqi1 now
16255 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
16257 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16259 * combine.c (simplify_set): match the mode of the constant 0 with
16260 the tested operand to match the compare behaviour and the
16261 simplify_relational_operation() expectation.
16263 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16265 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
16266 ("bordered"): Same.
16268 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16270 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
16272 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
16274 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16276 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
16277 calls in mips16 code.
16279 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16281 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
16282 the destination of the li as well as for the neg.
16284 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
16287 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
16288 * cgraph.h: Update declaration.
16289 * c-decl.c (build_cdtor): Update call with default priority.
16290 * coverage.c (create_coverage): Ditto.
16291 * tree-mudflap.c (mf_init_fndecl): New tree.
16292 (mudflap_init): Set it.
16293 (mudflap_register_call): Arrange to call __mf_init before the first
16294 __mf_register call.
16295 (mudflap_finish_file): Mark the mudflap static initializer as extra
16296 high priority, to beat all C++ static constructors.
16298 2004-07-15 Jeff Law <law@redhat.com>
16300 * loop.c (check_insn_for_givs): Restore check for code labels that was
16301 accidentally deleted by a recent checkin.
16303 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16305 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
16306 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
16308 2004-07-14 Richard Henderson <rth@redhat.com>
16310 * print-tree.c (print_node): Fix casts last change.
16312 2004-07-15 Paul Brook <paul@codesourcery.com>
16314 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
16315 to TARGET_UNWIND_INFO.
16316 * except.c (output_function_exception_table): Ditto.
16318 * opts.c (decode_options): Ditto.
16319 * passes.c (rest_of_handle_final): Ditto.
16320 * final.c (final_start_function): Ditto.
16321 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
16323 * targhooks.h (default_unwind_emit): Declare.
16324 * targhooks.c (default_unwind_emit): New function.
16325 * target-def.h: Define and use TARGET_UNWIND_EMIT.
16326 * target.h (struct gcc_target): Add unwind_emit.
16327 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
16328 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
16329 Remove IA64_UNWIND_EMIT.
16330 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
16332 2004-07-14 Richard Henderson <rth@redhat.com>
16334 * print-tree.c (print_node): Handle SSA_NAME.
16336 2004-07-14 James E Wilson <wilson@specifixinc.com>
16339 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
16340 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
16342 2004-07-15 Jakub Jelinek <jakub@redhat.com>
16344 * expr.c (expand_assignment): Reenable bitfield += optimizations.
16345 Use alias set 0 for memory, do proper mode calculations and adjust
16346 address for memories.
16348 2004-07-14 Per Bothner <per@bothner.com>
16350 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16351 structure with extra column field.
16352 * tree.c (expand_location): Also fill in column field.
16353 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16354 gets confused by the two conditionally-compiled definitions.
16356 2004-07-14 Eric Christopher <echristo@redhat.com>
16358 * calls.c (expand_call): Fix typo in comment.
16360 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16362 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16363 comparision of TFmode.
16365 2004-07-14 Richard Henderson <rth@redhat.com>
16367 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16368 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16369 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16370 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16371 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16372 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16373 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16374 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16375 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16377 2004-07-14 Mike Stump <mrs@apple.com>
16379 * config/darwin.h (WINT_TYPE): Define to be int to match
16380 system header files.
16382 2004-07-14 Bob Wilson <bob.wilson@acm.org>
16384 * config/xtensa/xtensa.c (function_arg_advance): Check for args
16385 that must be passed in the stack.
16386 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
16387 arguments if the size is not a constant.
16389 2004-07-14 Per Bothner <per@bothner.com>
16391 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
16392 instead of EXPR_LOCUS in a boolean context, which is always true
16393 if --enable-mapped-location.
16394 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
16396 2004-07-14 Richard Henderson <rth@redhat.com>
16398 * dominance.c (struct dom_info): Add fake_exit_edge.
16399 (init_dom_info): Allocate it.
16400 (free_dom_info): Free it.
16401 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
16403 (calc_idoms): Honor fake_exit_edge.
16405 2004-07-13 Jason Merrill <jason@redhat.com>
16407 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
16408 (rhs_test_for): New fn.
16409 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
16410 * tree-gimple.h: Declare them.
16411 * gimplify.c (gimplify_modify_expr): Use the new fns.
16413 2004-07-14 Richard Henderson <rth@redhat.com>
16415 * config/arm/arm-protos.h (arm_va_arg): Remove.
16416 * config/arm/arm.c (arm_va_arg): Remove.
16417 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
16418 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
16420 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16422 * pa.c (fix_range): New function to mark a range(s) of registers as
16424 (override_options): Call fix_range if the -mfixed-range option string
16426 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
16427 * doc/invoke.texi (-mfixed-range): Document new option.
16429 2004-07-14 David Edelsohn <edelsohn@gnu.org>
16431 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
16433 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
16435 2004-07-14 Roger Sayle <roger@eyesopen.com>
16437 * expmed.c (expand_sdiv_pow2): New function to expand signed division
16438 by a positive power of two, split out from expand_divmod. Provide
16439 an alternate implementation when shifts are expensive. Lower the
16440 threshold for using a branchless implementation to BRANCH_COST >= 2.
16441 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
16443 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16445 * tree-dfa.c (make_rename_temp): *Really* work just
16446 like create_tmp_var if called while outside SSA form.
16448 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16450 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16451 for division by zero.
16452 ("umodsi3"): Likewise.
16454 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16456 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16457 force loads of negative constants to be split.
16458 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16459 Generalize SImode li/neg splitter to cope with other modes.
16461 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16463 * expmed.c: Remove more references to QUEUED in the comments.
16464 * expr.c: Likewise.
16466 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16469 2004-07-13 Richard Henderson <rth@redhat.com>
16470 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16473 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16475 * tree-dfa.c (make_rename_temp): Work just like
16476 create_tmp_var if called while outside SSA form.
16478 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16480 * expr.c (enqueue_insn, finish_expr_for_function,
16481 protect_from_queue, queued_subexp_p, mark_queue,
16482 emit_insns_enqueued_after_mark, emit_queue,
16483 expand_increment): Remove.
16484 (store_constructor): Expand increment as an assignment.
16485 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16486 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16487 case POSTDECREMENT_EXPR>): Abort.
16488 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16489 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16490 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16491 * function.h (pending_chain, x_pending_chain): Remove.
16492 * rtl.def (QUEUED): Remove.
16494 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16495 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16496 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16497 encode_units_mask): Likewise.
16498 * local-alloc.c (equiv_init_varies_p): Likewise.
16499 * rtl.c (copy_rtx): Likewise.
16500 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16501 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16502 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16504 * builtins.c (expand_builtin, expand_builtin_apply,
16505 expand_builtin_mathfn, expand_builtin_mathfn_2,
16506 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16507 Remove calls to emit_queue and protect_from_queue.
16508 * calls.c (expand_call, precompute_arguments,
16509 precompute_register_parameters, rtx_for_function_call,
16510 store_one_arg): Likewise.
16511 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16512 * explow.c (memory_address): Likewise.
16513 * expmed.c (clear_by_pieces_1, clear_storage,
16514 clear_storage_via_libcall, emit_group_load,
16515 emit_group_store, emit_store_flag,
16516 expand_expr_real_1, store_by_pieces,
16517 store_constructor, store_expr, try_casesi,
16518 try_tablejump): Likewise.
16519 * function.c (expand_pending_sizes): Likewise.
16520 * optabs.c (emit_cmp_and_jump_insns,
16521 emit_conditional_add, emit_conditional_move,
16522 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16523 * stmt.c (emit_case_bit_tests,
16524 expand_asm_expr, expand_computed_goto,
16525 expand_decl_init, expand_end_case_type,
16526 expand_end_stmt_expr, expand_expr_stmt_value,
16527 expand_return, expand_start_case,
16528 optimize_tail_recursion): Likewise.
16529 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16530 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16532 2004-07-14 Ben Elliston <bje@au.ibm.com>
16534 * vec.h: Comment fix.
16536 2004-07-13 Richard Henderson <rth@redhat.com>
16538 * target.h (struct gcc_target): Add calls.pass_by_reference.
16539 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16540 * function.c (pass_by_reference): Use the hook.
16541 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16542 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16543 (hook_pass_by_reference_must_pass_in_stack): New.
16544 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16545 (alpha_pass_by_reference): New.
16546 (TARGET_PASS_BY_REFERENCE): New.
16547 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16548 * config/arc/arc.c (arc_pass_by_reference): New.
16549 (TARGET_PASS_BY_REFERENCE): New.
16550 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16551 (FUNCTION_ARG_CALLEE_COPIES): True.
16552 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16553 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16554 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16555 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16556 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16557 * config/cris/cris.c (cris_pass_by_reference): New.
16558 (TARGET_PASS_BY_REFERENCE): New.
16559 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16560 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16561 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16562 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16563 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16564 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16565 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16566 (frv_function_arg_pass_by_reference): Remove.
16567 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16568 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16569 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16570 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16571 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16572 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16573 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16574 (ia64_pass_by_reference): Rename from
16575 ia64_function_arg_pass_by_reference.
16576 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16577 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16578 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16579 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16580 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16581 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16582 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16583 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16584 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16585 (m32r_pass_by_reference): Adjust prototype. Make static.
16586 Handle mode sizes correctly.
16587 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16588 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16589 (m68hc11_function_arg_pass_by_reference): Remove.
16590 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16591 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16592 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16593 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16594 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16595 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16596 (mips_va_arg): Use pass_by_reference.
16597 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16598 Handle mode sizes correctly.
16599 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16600 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16601 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16602 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16603 (mmix_pass_by_reference): Rename from
16604 mmix_function_arg_pass_by_reference.
16605 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16606 (FUNCTION_ARG_CALLEE_COPIES): True.
16607 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16608 (mn10300_pass_by_reference): New.
16609 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16610 (FUNCTION_ARG_CALLEE_COPIES): True.
16611 * config/pa/pa.c (pa_pass_by_reference): New.
16612 (TARGET_PASS_BY_REFERENCE): New.
16613 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16614 (FUNCTION_ARG_CALLEE_COPIES): True.
16615 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16616 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16617 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16618 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16619 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16620 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16621 (s390_pass_by_reference): Rename from
16622 s390_function_arg_pass_by_reference.
16623 (s390_function_arg_advance): Don't query pass-by-ref.
16624 (s390_function_arg): Likewise.
16625 (s390_gimplify_va_arg): Use pass_by_reference.
16626 (s390_call_saved_register_used): Likewise.
16627 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16628 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16629 (shcompact_byref, sh_pass_by_reference): New.
16630 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16631 (SHCOMPACT_BYREF): Remove.
16632 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16633 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16634 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16635 (sparc_gimplify_va_arg): Use pass_by_reference.
16636 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16637 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16638 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16639 (v850_pass_by_reference): New.
16640 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16641 (FUNCTION_ARG_CALLEE_COPIES): True.
16642 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16643 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16645 2004-07-14 Richard Henderson <rth@redhat.com>
16646 Richard Sandiford <rsandifo@redhat.com>
16648 * config/mips/mips-protos.h (mips_va_arg): Delete.
16649 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16650 * config/mips/mips.c: Include tree-gimple.h.
16651 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16652 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16653 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16654 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16656 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16658 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16659 arguments for COND_EXPR in big-endian adjustment code.
16661 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16663 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16664 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16665 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16666 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16668 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16670 PR tree-optimization/16443
16671 * tree-ssa-alias.c: Add more description for
16672 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16673 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16674 clobbering of call-clobbered and addressable variables. If
16675 there are any before aliases have been computed, add them.
16677 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16679 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16682 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16684 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16685 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16688 2004-07-13 Per Bothner <per@bothner.com>
16690 * collect2.c (main): Handle --no-demangle and --demangle flags.
16692 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16694 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16695 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16696 (tree-data-ref.o): New rule.
16697 * lambda.h: New file.
16698 * tree-data-ref.c: New file.
16699 * tree-data-ref.h: New file.
16700 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16701 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16703 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16706 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16707 * config/sparc/sparc.c (output_ubranch): New function.
16708 * config/sparc/sparc.md (jump pattern): Use it.
16710 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16713 * config/sparc/sparc.c (output_cbranch): Properly guard
16714 the code handling far branches with TARGET_V9.
16715 * config/sparc/sparc.md (length attribute): Document the
16716 side-effect of having a length greater or equal to 3.
16718 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16719 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16722 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16723 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16725 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16726 Martin Sebor <sebor@roguewave.com>
16729 * doc/invoke.texi (SPARC options): Document -threads
16730 and -pthreads on Solaris.
16732 2004-07-13 Richard Henderson <rth@redhat.com>
16734 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16736 (ind_gimplify_va_arg_expr): Remove.
16737 * tree.h (ind_gimplify_va_arg_expr): Remove.
16738 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16739 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16742 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16743 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16744 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16745 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16746 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16748 2004-07-13 Richard Henderson <rth@redhat.com>
16750 * function.c (pass_by_reference): New.
16751 (assign_parm_find_data_types): Use it.
16752 * calls.c (initialize_argument_information): Likewise.
16753 (emit_library_call_value_1): Likewise.
16754 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16755 * function.h (pass_by_reference): Declare.
16757 2004-07-13 Richard Henderson <rth@redhat.com>
16759 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16760 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16761 * expr.h (MUST_PASS_IN_STACK): Remove.
16762 * system.h (MUST_PASS_IN_STACK): Poison.
16763 * tree.h (must_pass_in_stack_var_size): Declare.
16764 (must_pass_in_stack_var_size_or_pad): Declare.
16765 * calls.c (must_pass_in_stack_var_size): New.
16766 (must_pass_in_stack_var_size_or_pad): Rename from
16767 default_must_pass_in_stack.
16768 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16769 (TARGET_MUST_PASS_IN_STACK): New.
16770 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16771 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16772 (TARGET_MUST_PASS_IN_STACK): New.
16773 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16774 * config/frv/frv.c (frv_must_pass_in_stack): New.
16775 (TARGET_MUST_PASS_IN_STACK): New.
16776 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16777 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16778 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16779 (ix86_must_pass_in_stack): Make static.
16780 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16781 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16782 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16783 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16784 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16785 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16786 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16787 (mcore_must_pass_on_stack): Remove.
16788 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16789 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16790 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16791 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16792 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16793 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16794 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16795 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16796 (TARGET_MUST_PASS_IN_STACK): New.
16797 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16798 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16799 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16800 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16801 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16802 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16803 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16804 MUST_PASS_IN_STACK.
16806 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16807 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16808 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16809 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16810 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16811 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16812 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16813 config/xtensa/xtensa.c: Use target hook.
16815 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16817 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16818 * configure: Rebuilt.
16820 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16822 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16823 * config/mips/mips.h (mips_reg_names): Don't declare.
16824 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16825 (TARGET_NAME_REGS): Delete.
16826 (TARGET_SWITCHES): Remove -mrnames.
16827 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16828 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16830 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16831 (override_options): Remove handling of TARGET_NAME_REGS.
16833 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16835 * config/mips/mips.h (TARGET_*): Boolify.
16837 2004-07-12 Nick Clifton <nickc@redhat.com>
16839 * config.gcc: Add sh-*-symbianelf target.
16840 * config/sh/sh.c: Add new target macros:
16841 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16842 TARGET_CXX_IMPORT_EXPORT_CLASS.
16843 (sh_file_start): Create a definition of the .directive section.
16844 (sh_attribute): Add dllimport and dllexport attributes.
16845 * config/sh/symbian-pre.h: New file.
16846 * config/sh/symbian-post.h: New file.
16847 * config/sh/symbian.c: New file. Contains Symbian specific
16849 * config/sh/sh-protos.h: Add prototypes for new functions
16850 provided by symbian.c.
16851 * config/sh/t-symbian: New file.
16852 * doc/extend.texi: Document support for dllimport and dllexport
16853 attributes by the sh-symbianelf target.
16855 2004-07-12 James E Wilson <wilson@specifixinc.com>
16857 * Makefile.in (AR): Use @AR@ not ar.
16859 (AR_FOR_TARGET): Use $(AR) not ar for native.
16860 (NM_FOR_TARGET): Use $(NM) not nm for native.
16861 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16862 * configure: Regenerate.
16864 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16866 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16868 (ashldi3_sp64): Likewise.
16870 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16873 * pa.c (function_arg): Update comment.
16874 * pa.h (BLOCK_REG_PADDING): Define.
16876 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16878 PR tree-optimization/16461
16879 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16880 arguments of phi nodes.
16882 2004-07-12 Devang Patel <dpatel@apple.com>
16884 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16886 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16888 * function.c (expand_function_start): Ensure r_save is in Pmode.
16889 * calls.c (prepare_call_address): Ensure static_chain_value is
16891 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16892 r_save_area are in Pmode.
16893 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16894 fnaddr, and static_chain are in Pmode.
16896 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16899 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16901 2004-07-12 Richard Henderson <rth@redhat.com>
16903 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16904 next to build_builtin_va_list.
16905 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16906 * builtins.c (gimplify_va_arg_expr): Likewise.
16907 * gimplify.c (copy_if_shared_r): Likewise.
16909 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16911 * passes.c (rest_of_decl_compilation): Don't defer call of
16912 assemble_variable if its DECL_RTL is already set.
16914 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16916 * cfgloop.h (struct loop): Add nb_iterations field.
16917 (current_loops): Declare.
16918 * tree-chrec.c (chrec_not_analyzed_yet,
16919 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16920 chrec_contains_symbols_defined_in_loop): Remove the temporary
16922 * tree-flow-inline.h (loop_containing_stmt): New function.
16923 * tree-scalar-evolution.c: Add implementation.
16924 * tree-scalar-evolution.h: Add declarations.
16926 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16928 PR rtl-optimization/15921
16929 * Makefile.in (global.o): Add recog.h.
16931 * global.c (recog.h): Add the include-clause.
16932 (bb_info): New member earlyclobber.
16933 (allocate_bb_info, free_bb_info): Initialize/finish the new
16935 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16937 (check_earlyclobber, regclass_intersect,
16938 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16940 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16941 (make_accurate_live_analysis): Modify pavin.
16943 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16945 * tree-cfg.c (find_taken_edge): Statically compute the truth
16946 value of a predicate comparing an SSA_NAME to itself.
16948 2004-07-12 Roger Sayle <roger@eyesopen.com>
16950 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16951 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16952 by returning the cost of a multiplication plus an addition.
16954 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16956 PR tree-optimization/14107
16957 * gimplify.c (gimplify_return_expr): Accept a
16958 RETURN_EXPR with an error argument.
16959 * tree-optimize.c (init_tree_optimization_passes):
16960 Run pass_warn_function_return at -O0.
16962 2004-07-12 Roger Sayle <roger@eyesopen.com>
16964 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16967 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16969 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16970 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16971 * config/mips/3000.md: Add copyright notice. Remove automota and
16972 function units; use generic ones instead. Only define reservations
16973 for things that are different from generic.md. Extend each clause
16975 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16976 * config/mips/mips.md: Include them. Remove define_function_units.
16977 (alu, imuldiv): New automata and units.
16979 2004-07-12 Ben Elliston <bje@au.ibm.com>
16981 * doc/invoke.texi (Optimize Options): Document -frename-registers
16982 not being enabled by default at -O3.
16984 2004-07-11 Roger Sayle <roger@eyesopen.com>
16986 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16987 floating point additions, to keep real immediate constant positive.
16988 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16989 into X + C, and leave positive real constants as X - C.
16991 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16993 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16995 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16997 PR tree-optimization/15654
16998 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
17000 2004-07-11 Roger Sayle <roger@eyesopen.com>
17002 * builtins.c (fold_builtin_fputs): Don't bother converting the
17003 return type to integer_type_node, as we've already checked that
17004 the result will be ignored.
17006 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
17007 that signed addition, subtraction, multiplication, division,
17008 remainder, negation and absolute value may potentially trap.
17010 * fold-const.c (fold_ignored_result): New function to strip
17011 non-side-effecting tree nodes from an expression whose result
17013 (fold_convert): Call fold_ignored_result when casting a value
17015 (omit_one_operand): Call fold_ignored_result on the "omitted"
17016 operand when building a COMPOUND_EXPR.
17017 (pedantic_omit_one_operand): Likewise.
17018 * tree.h (fold_ignored_result): Prototype here.
17019 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
17020 when we're going to ignore the result.
17022 2004-07-11 Richard Henderson <rth@redhat.com>
17025 * tree-ssa-ccp.c (fold_stmt_r): Split out...
17026 * tree.c (fields_compatible_p, find_compatible_field): ... new.
17027 * tree.h (fields_compatible_p, find_compatible_field): Declare.
17028 * tree-sra.c (sra_hash_tree): Hash fields by offset.
17029 (sra_elt_eq): Use fields_compatible_p.
17030 (generate_one_element_ref): Use find_compatible_field.
17032 2004-07-11 Richard Henderson <rth@redhat.com>
17035 * tree-sra.c (generate_one_element_init): New.
17036 (generate_element_init): Use it.
17037 (scalarize_init): Push/pop gimplify context around it.
17038 (find_new_referenced_vars_1, find_new_referenced_vars): New.
17039 * gimplify.c (gimplify_expr): Allow SSA_NAME.
17041 2004-07-11 Roger Sayle <roger@eyesopen.com>
17043 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
17044 combine.c's combine_insn_cost.
17045 * rtl.h (insn_rtx_cost): Prototype here.
17046 * combine.c (combine_insn_cost): Delete function.
17047 (combine_validate_cost): Update callers of combine_insn_cost to
17048 call insn_rtx_cost instead.
17049 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
17050 requesting the rtx_cost of call and/or jump instructions.
17052 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
17053 rtx_cost directly. Don't request/use the cost of call or jump
17054 instructions. Return -1 if the cost of any instruction can't be
17055 determined (or the BB contains a function call).
17056 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
17057 -1 (i.e. can't determine the cost of any instruction or the basic
17058 block contains a subroutine call).
17059 (find_if_case_2): Likewise.
17061 2004-07-11 Roger Sayle <roger@eyesopen.com>
17063 * rs6000.c (struct processor_costs): Change semantics of fields to
17064 include the COST_N_INSNS scaling, and update all initializers.
17065 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
17066 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
17067 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
17068 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
17070 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17072 * LANGUAGES: Remove obsolete information.
17074 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17076 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
17077 SIGBUS signal frames, the PSW address points *to* the faulting
17078 instruction, not after it.
17080 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17082 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
17083 added to TLS symbol addresses.
17085 2004-07-11 Richard Henderson <rth@redhat.com>
17087 * expmed.c (init_expmed): Use stack-local structures for
17088 temporary rtl. Don't recognize shifts.
17090 2004-07-11 Richard Henderson <rth@redhat.com>
17092 * expr.c (store_expr): Don't fiddle subreg promotion for types
17093 with precision smaller than the mode.
17095 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17097 * tree.h (all_types_permanent): Remove.
17099 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17101 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
17102 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
17103 * langhooks.c (lhd_clear_binding_stack): Remove.
17104 * langhooks-def.h (lhd_clear_binding_stack,
17105 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17106 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
17107 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
17108 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17109 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
17110 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17111 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
17112 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17113 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
17114 * tree.h (poplevel): Don't declare.
17115 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
17116 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17117 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
17118 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
17121 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17123 PR tree-optimization/16437
17124 * c-common.c (shorten_compare): Don't mark result of conversion to
17125 narrower signed type as overflowing.
17126 * fold-const.c (decode_field_reference): Determine whether
17127 signedness comes from outer type using precision rather than size.
17129 2004-07-11 Phil Edwards <phil@codesourcery.com>
17131 * configure.ac: Alphabetize --enable-checking list, add
17132 missing valgrind entry.
17133 * configure: Regenerate.
17135 2004-07-11 Phil Edwards <phil@codesourcery.com>
17137 * doc/install.texi (Testing): Fix syntax in "make check" example.
17139 2004-07-10 James E Wilson <wilson@specifixinc.com>
17141 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
17143 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17145 PR rtl-optimization/16001
17146 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
17149 2004-07-10 Geoffrey Keating <geoffk@apple.com>
17151 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
17153 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
17154 James Morrison <phython@gcc.gnu.org>
17156 * doc/contrib.texi (Contributors): Add gfortran contributors and
17157 fix a couple of typos.
17159 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17161 PR rtl-optimization/15387
17162 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
17163 to incoming args space correctly.
17165 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17167 * pa.c (output_indirect_call): Only use %r2 as the link register in
17168 indirect calls with the long PA 2.0 pc-relative branch.
17170 2004-07-10 Daniel Jacobowitz <dan@debian.org>
17172 * config/i386/i386.c (override_options): Pick a 64-bit CPU
17173 for the default tuning if TARGET_64BIT.
17175 2004-07-10 Richard Henderson <rth@redhat.com>
17177 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
17178 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
17180 2004-07-10 Jakub Jelinek <jakub@redhat.com>
17182 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
17183 * expmed.c (store_bit_field, extract_bit_field): Remove last
17185 * builtins.c (expand_builtin_signbit): Adjust callers.
17186 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
17187 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
17188 * ifcvt.c (noce_emit_move_insn): Likewise.
17189 * stmt.c (expand_return): Likewise.
17190 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
17191 store_field, expand_expr_real_1): Likewise.
17193 2004-07-10 Richard Henderson <rth@redhat.com>
17195 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
17197 2004-07-09 Mike Stump <mrs@apple.com>
17199 * config/darwin.c (no_dead_strip): Add.
17200 (HAVE_DEAD_STRIP): Add.
17201 (darwin_emit_unwind_label): Ensure that we don't dead code strip
17204 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17206 * tree-ssa-loop-im.c: New file.
17207 * Makefile.in (tree-ssa-loop-im.o): Add.
17208 * cfgloop.c (superloop_at_depth): New function.
17209 * cfgloop.h (superloop_at_depth): Declare.
17210 * common.opt (ftree-lim): New flag.
17211 * expr.c (array_ref_up_bound): New function.
17212 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
17213 * timevar.def (TV_LIM): New timevar.
17214 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
17215 computing immediate uses of a phi node.
17216 * tree-flow.h (struct tree_ann_common_d): Add aux field.
17217 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
17218 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
17219 * tree-pass.h (pass_lim): Declare.
17220 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
17222 (pass_lim): New pass structure.
17223 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
17224 * tree.c (in_array_bounds_p): New function.
17225 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
17226 (in_array_bounds_p, array_ref_up_bound): Declare.
17227 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
17228 * doc/passes.texi (tree-ssa-loop-im.c): Document.
17230 2004-07-09 Richard Henderson <rth@redhat.com>
17232 * builtins.c (expand_builtin_stpcpy): Don't modify len.
17234 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
17237 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
17239 * flags.h: Delete redundant prototypes that are being generated
17240 in options.h from common.opt.
17241 * common.opt: Add in the expository comments formerly in flags.h.
17243 2004-07-09 Jan Beulich <jbeulich@novell.com>
17245 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
17246 available for use only when TARGET_MMX/_SSE is set, and check for
17247 variable argument function if any register count is non-zero.
17248 (function_arg): Correctly suppress repeated warnings for passing SSE
17249 vectors are arguments without SSE enabled.
17250 (ix86_function_arg_boundary): Without SSE enabled, the use of what
17251 would be SSE register modes does no longer influence the alignment.
17253 2004-07-09 Richard Henderson <rth@redhat.com>
17255 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
17256 Always align upward to arg boundary. Use size_in_bytes/round_up.
17257 Maintain type-correctness of constants.
17258 * stor-layout.c (round_up, round_down): Special-case powers of 2.
17260 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17262 * config/sparc/sparc.c (*_costs): Scale instruction costs
17264 (sparc_rtx_costs): Adjust as appropriate.
17266 2004-07-09 Jan Beulich <jbeulich@novell.com>
17268 * config/i386/mm3dnow.h: New.
17269 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
17271 2004-07-09 Richard Henderson <rth@redhat.com>
17273 * simplify-rtx.c (simplify_const_relational_operation): Only
17274 look at bounds of scalar integers.
17276 2004-07-09 Jan Beulich <jbeulich@novell.com>
17278 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
17280 2004-07-09 Andrew Pinski <apinski@apple.com>
17282 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
17284 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
17285 UOBJC_METACLASS_decl.
17287 2004-07-09 James E Wilson <wilson@specifixinc.com>
17290 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
17291 do return a parallel if hfa_mode == XFmode and mode == TImode.
17293 2004-07-09 Jan Beulich <jbeulich@novell.com>
17295 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
17296 permissible for unary plus.
17298 2004-07-09 Jan Beulich <jbeulich@novell.com>
17300 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
17301 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
17302 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
17303 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
17304 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
17305 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
17306 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
17307 (BUILTIN_xxxIMAX): New.
17308 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
17309 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
17310 BUILT_IN_PARITYIMAX.
17312 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17314 * config/sparc/sparc.h (processor_costs): Define.
17315 (sparc_costs): Declare.
17316 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
17317 hypersparc_costs, sparclet_costs, ultrasparc_costs,
17318 ultrasparc3_costs): New.
17319 (sparc_override_options): Set sparc_costs as appropriate.
17320 (sparc_rtx_costs): Use sparc_costs instead of messy
17323 2004-07-09 Steven Bosscher <stevenb@suse.de>
17325 * doc/md.texi (Processor pipeline description): Mention that
17326 the old pipeline description is deprecated.
17328 * config/rs6000/7450.md (automaton ppc7450): Split up, move
17329 mciu_7450 function unit to...
17330 (automaton ppc7450mciu): ...new automaton.
17332 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
17333 (schedule_block): Don't consider inserting bubbles.
17334 (sched_init): Don't initialize DFA bubbles.
17335 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
17336 TARGET_SCHED_DFA_BUBBLE): Remove.
17337 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
17338 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
17339 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
17341 * stmt.c (conditional_context): Remove prototype.
17342 * tree.h (conditional_context): Remove.
17343 * tree-cfg.c (pre_insert_on_edge): Remove.
17345 * c-common.h (c_expand_asm_operands): Remove prototype.
17346 * c-typeck.c (c_expand_asm_operands): Remove.
17348 2004-07-09 Jan Beulich <jbeulich@novell.com>
17350 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17351 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17352 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17353 and V8QI are class SSE. All sufficiently small remaining vector modes
17354 must be passed in one or two integer registers.
17355 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17356 returned in memory.
17357 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17358 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17359 and must thus be handled explicitly.
17360 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17362 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17363 movv2sf_internal): Permit moving between MMX and XMM registers (since
17364 MMX areguments and return values are passed in XMM registers).
17365 (sse2_umulsidi3): Correct type and mode.
17367 2004-07-09 Richard Henderson <rth@redhat.com>
17369 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17371 2004-07-09 Eric Christopher <echristo@redhat.com>
17373 * config/rs6000/40x.md: Split into two automatons.
17375 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17376 Andrew Pinski <apinski@apple.com>
17378 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17379 on when we have more than one input file.
17380 (c_common_parse_file): Restore loop over all input files.
17381 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17383 * c-decl.c (set_type_context): New function.
17384 (pop_scope): Use it to set context of types. When we
17385 encounter a TYPE_DECL, set the context of the attached type too.
17386 (pop_file_scope): Don't call cpp_undef_all here.
17387 (diagnose_mismatched_decls): Do not complain about a second
17388 definition of an 'extern inline' function if it's not in the
17389 same translation unit. Do not complain about inline
17390 declaration after use if the use was in a different
17392 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
17393 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
17394 the external scope.
17395 (pushdecl_top_level): Likewise.
17396 (grokdeclarator): Clarify what is going on with setting
17397 DECL_EXTERNAL on function types, a little.
17398 (c_write_global_declarations): Don't do anything if
17399 -fsyntax-only or errors have been encountered.
17401 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17403 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
17405 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17408 * pa.c (output_indirect_call): Use %r2 as the link register when
17409 calling $$dyncall with a pc-relative branch.
17411 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
17413 * doc/install.texi (Binaries): Mention OpenPKG.
17415 2004-07-09 Diego Novillo <dnovillo@redhat.com>
17417 Fix PR tree-optimization/15555
17418 * tree-dfa.c (dump_variable): If the variable is a pointer
17419 SSA_NAME, also dump its points-to information.
17420 * tree-flow.h (struct ptr_info_def): Add field
17422 (dump_points_to_info_for): Declare.
17423 (debug_points_to_info_for): Declare.
17424 * tree-optimize.c (init_tree_optimization_passes): Add a
17425 second alias analysis pass after DOM2.
17426 Move pass_del_pta to a later spot.
17427 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
17428 create a name tags when we find a dereferenced pointer. Just
17429 mark the pointer dereferenced.
17430 (collect_points_to_info_for): Move code to clear points-to
17431 information to create_name_tags.
17432 (create_name_tags): New function.
17433 (compute_flow_sensitive_aliasing): Call it.
17434 (setup_pointers_and_addressables): Mark type tags for renaming
17435 here instead of ...
17436 (create_memory_tag): ... here.
17437 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
17438 (dump_points_to_info_for): Declare extern.
17439 (debug_points_to_info_for): New function.
17441 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
17443 * config/arc/arc.md: Switch to DFA-based scheduler description.
17444 * config/arc/arc.c: Switch to DFA-based scheduler description.
17446 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17448 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17451 2004-07-09 Richard Henderson <rth@redhat.com>
17453 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17454 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17455 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17456 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17458 * config/v850/v850-protos.h (v850_va_arg): Remove.
17459 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17460 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17461 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17462 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17463 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17465 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17468 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17469 and DImode to use +/-4k offset.
17471 2004-07-09 Richard Henderson <rth@redhat.com>
17473 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17475 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17476 (xstormy16_gimplify_va_arg_expr): Rewrite from
17477 xstormy16_expand_builtin_va_arg.
17478 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17480 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17481 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17483 * config/sh/sh-protos.h (sh_va_arg): Remove.
17484 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17485 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17486 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17488 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17489 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17490 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17491 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17493 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17494 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17495 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17496 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17498 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17500 * config/sparc/sparc.md (return): Rewrite length formula.
17501 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17502 argument to final_scan_insn when in a delay slot.
17503 (output_sibcall): Likewise.
17505 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17507 * arm.c (arm_cpp_interwork): New variable.
17508 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17510 * arm.h (arm_cpp_interwork): Declare it.
17511 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17512 __THUMB_INTERWORK__ in the preprocessor.
17514 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17516 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17518 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17521 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17522 Override default settings to account for -m32 and -m64.
17524 2004-07-08 Randolph Chung <tausq@debian.org>
17526 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17528 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17530 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17531 before comparing it as such.
17533 2004-07-08 Richard Henderson <rth@redhat.com>
17535 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17536 temporary. Use bit arithmetic to align.
17538 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17540 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17541 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17542 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17543 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17544 add_labels_and_missing_jumps, find_jump_block,
17545 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17547 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17548 link_btr_uses, move_btr_def): Likewise.
17549 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17550 expand_builtin_expect_jump): Likewise.
17551 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17552 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17553 * cfganal.c (forwarder_block_p): Likewise.
17554 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17555 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17556 find_bb_boundaries): Likewise.
17557 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17558 merge_blocks_move_predecessor_nojumps,
17559 merge_blocks_move_successor_nojumps, insns_match_p,
17560 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17561 try_optimize_cfg): Likewise.
17562 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17563 * cfglayout.c (skip_insns_after_block, label_for_bb,
17564 record_effective_endpoints, insn_locators_initialize,
17565 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17566 * cfgmainloop.c (create_loop_notes): Likewise.
17567 * cfgrtl.c (delete_insn, delete_insn_chain,
17568 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17569 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17570 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17571 redirect_branch_edge, force_nonfallthru_and_redirect,
17572 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17573 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17574 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17575 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17576 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17577 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17578 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17579 * combine.c (combine_instructions, can_combine_p, try_combine,
17580 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17581 distribute_notes, distribute_links, insn_cuid): Likewise.
17582 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17583 invalidate_skipped_block, cse_set_around_loop,
17584 cse_end_of_basic_block, cse_main, cse_basic_block,
17585 cse_condition_code_reg): Likewise.
17586 * cselib.c (cselib_process_insn): Likewise.
17587 * ddg.c (create_ddg): Likewise.
17588 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17590 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17591 gen_label_die, dwarf2out_var_location): Likewise.
17592 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17593 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17594 last_call_insn, active_insn_p, next_label, prev_label,
17595 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17596 add_insn_before, remove_insn, add_function_usage_to,
17597 reorder_insns, find_line_note, remove_unnecessary_notes,
17598 emit_insn_after_1, classify_insn): Likewise.
17599 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17600 connect_post_landing_pads, sjlj_mark_call_sites,
17601 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17602 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17603 convert_to_eh_region_ranges): Likewise.
17604 * explow.c (optimize_save_area_alloca): Likewise.
17605 * expr.c (expand_expr_real): Likewise.
17606 * final.c (insn_current_reference_address, compute_alignments,
17607 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17608 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17609 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17610 propagate_block_delete_insn, propagate_one_insn,
17611 init_propagate_block_info, propagate_block, libcall_dead_p,
17612 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17614 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17615 expand_function_start, expand_function_end, contains,
17616 thread_prologue_and_epilogue_insns,
17617 reposition_prologue_and_epilogue_notes): Likewise.
17618 * gcse.c (constprop_register, bypass_conditional_jumps,
17619 insert_insn_end_bb, gcse_after_reload): Likewise.
17620 * genemit.c (gen_expand, gen_split): Likewise.
17621 * genpeep.c (gen_peephole, main): Likewise.
17622 * global.c (build_insn_chain): Likewise.
17623 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17624 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17625 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17626 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17627 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17628 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17629 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17630 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17631 dead_or_predicable): Likewise.
17632 * integrate.c (try_constants): Likewise.
17633 * jump.c (rebuild_jump_labels, cleanup_barriers,
17634 purge_line_number_notes, init_label_info, mark_all_labels,
17635 squeeze_notes, get_label_before, get_label_after,
17636 reversed_comparison_code_parts, simplejump_p, pc_set,
17637 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17638 delete_barrier, delete_prior_computation, delete_computation,
17639 delete_related_insns, delete_for_peephole, redirect_jump):
17641 * lcm.c (optimize_mode_switching): Likewise.
17642 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17644 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17645 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17646 * loop-iv.c (simplify_using_assignment): Likewise.
17647 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17648 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17649 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17650 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17651 check_insn_for_givs, check_final_value, update_giv_derive,
17652 basic_induction_var, product_cheap_p, check_dbra_loop,
17653 loop_insn_first_p, last_use_this_basic_block,
17654 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17655 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17656 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17657 sms_schedule_by_order): Likewise.
17658 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17659 * postreload.c (reload_cse_simplify_operands, reload_combine,
17660 reload_cse_move2add): Likewise.
17661 * predict.c (can_predict_insn_p, estimate_probability,
17662 expected_value_to_br_prob, process_note_predictions): Likewise.
17663 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17664 * profile.c (branch_prob): Likewise.
17665 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17666 detect_webs_set_in_cond_jump): Likewise.
17667 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17668 ra_print_rtl_with_bb): Likewise.
17669 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17670 * recog.c (next_insn_tests_no_inequality, find_single_use,
17671 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17672 * reg-stack.c (next_flags_user, record_label_references,
17673 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17674 compensate_edge, convert_regs_1): Likewise.
17675 * regclass.c (scan_one_insn): Likewise.
17676 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17677 regmove_optimize, fixup_match_1, single_set_for_csa,
17678 combine_stack_adjustments_for_block): Likewise.
17679 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17680 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17681 find_equiv_reg): Likewise.
17682 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17683 reload_as_needed, emit_input_reload_insns, do_output_reload,
17684 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17686 * reorg.c (find_end_label, emit_delay_sequence,
17687 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17688 get_jump_flags, rare_destination, mostly_true_jump,
17689 try_merge_delay_insns, redundant_insn, own_thread_p,
17690 fill_simple_delay_slots, fill_slots_from_thread,
17691 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17692 dbr_schedule): Likewise.
17693 * resource.c (find_basic_block, next_insn_no_annul,
17694 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17695 * rtl.h (RTX_PREV): Likewise.
17696 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17697 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17698 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17699 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17700 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17701 find_first_parameter_load, can_hoist_insn_p): Likewise.
17702 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17703 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17704 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17705 schedule_ebbs): Likewise.
17706 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17707 is_conditionally_protected, can_schedule_ready_p,
17708 add_branch_dependences, debug_dependencies): Likewise.
17709 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17711 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17712 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17713 set_dominates_use, ujump_to_loop_cont): Likewise.
17714 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17715 * varasm.c (output_constant_pool_1): Likewise.
17717 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17719 * tree-scalar-evolution.c: New file.
17720 * tree-scalar-evolution.h: New file.
17721 * tree-ssa-loop-niter.c: New file.
17722 * Makefile.in (SCEV_H): New.
17723 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17724 * cfgloop.h (struct loop): Add bounds field.
17725 * tree-flow.h (struct tree_niter_desc): New type.
17726 (number_of_iterations_cond, number_of_iterations_exit,
17727 loop_niter_by_eval, find_loop_niter_by_eval,
17728 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17729 free_numbers_of_iterations_estimates): Declare.
17730 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17731 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17732 * doc/invoke.texi (max-iterations-to-track): Document.
17734 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17736 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17737 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17738 (MODE_AFTER): Add cast appropriately.
17739 * config/sh/sh.md (movdi splitter): Likewise.
17740 (casesi_worker_2): Add const qualifier appropriately.
17741 (eh_return): Remove unused variable.
17742 (insv): Initialize v;
17744 2004-07-08 Richard Henderson <rth@redhat.com>
17746 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17747 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17748 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17749 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17750 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17752 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17753 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17754 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17755 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17757 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17758 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17759 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17760 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17762 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17763 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17764 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17765 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17767 * config/i860/i860-protos.h (i860_va_arg): Remove.
17768 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17769 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17770 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17772 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17774 * system.h: Prototype getpagesize if missing.
17775 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17776 * configure: Regenerate.
17777 * config.in: Regenerate.
17779 2004-07-08 Richard Henderson <rth@redhat.com>
17781 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17782 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17783 (fr30_gimplify_va_arg_expr): New.
17784 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17785 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17787 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17790 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17791 of asm_noperands result.
17793 2004-07-08 Richard Henderson <rth@redhat.com>
17795 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17796 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17797 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17798 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17800 2004-07-08 Richard Henderson <rth@redhat.com>
17802 * builtins.c (ind_gimplify_va_arg_expr): New.
17803 * tree.h (ind_gimplify_va_arg_expr): Declare.
17804 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17806 2004-07-08 Jan Beulich <jbeulich@novell.com>
17808 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17809 patterns also on vector elements other than the first one.
17810 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17813 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17815 * config/rs6000/darwin-ldouble.c: Correct reference
17816 to the Linnainmaa paper.
17818 2004-07-08 Richard Henderson <rth@redhat.com>
17820 * config/arc/arc-protos.h (arc_va_arg): Remove.
17821 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17822 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17823 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17825 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17826 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17827 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17828 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17830 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17832 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17834 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17836 * c-decl.c (static_ctors, static_dtors): Make static.
17837 (pop_file_scope): Call c_common_write_pch and
17838 cgraph_finalize_compilation_unit here.
17839 (build_cdtor): Moved here from c-objc-common.c; simplify.
17840 (c_write_global_declarations_1): Clarify comment.
17841 (c_write_global_declarations): Close the external scope before
17842 doing anything else. Call build_cdtor, cgraph_optimize, and
17843 mudflap_finish_file here.
17844 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17846 * c-objc-common.c: No need to include cgraph.h.
17847 (build_cdtor): Moved to c-decl.c.
17848 (c_objc_common_finish_file): Delete.
17849 * c-tree.h: Update to match.
17850 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17851 (generate_static_references): Set TREE_USED before calling finish_decl.
17852 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17853 on the static_instances_decl.
17855 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17857 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17858 decls when there is only one input translation unit.
17859 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17860 change of 2004-07-05; do not treat declarations with
17861 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17862 * opts.c (cur_in_fname): Delete.
17863 * opts.h: Likewise.
17864 * tree.c: Revert changes of 2004-07-05; no special treatment
17865 for TRANSLATION_UNIT_DECLs.
17866 * Makefile.in (tree.o): Update dependencies.
17868 2004-07-08 Roger Sayle <roger@eyesopen.com>
17870 * builtins.c (fold_builtin_strcpy): Merge functionality from
17871 simplify_builtin_strcpy. Add additional len argument. No longer
17872 static. Remove function prototype.
17873 (fold_builtin_strncpy): Likewise integrate functionality from
17874 simplify_builtin_strncpy. Add additional slen argument. No
17875 longer static. Remove function prototype.
17876 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17877 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17878 types of "ignore" and "unlocked" parameters to bool.
17879 (fold_builtin_1): Add additional ignore argument. Call renamed
17880 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17881 builtins. Update arguments to fold_builtin_strncpy and
17882 fold_builtin_strcpy. Add function prototype.
17883 (fold_builtin): Add additional Boolean ignore argument to pass
17885 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17886 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17887 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17889 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17890 simplify_builtin_strncpy): Delete function prototypes.
17891 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17892 fold_builtin_strncpy): Add function prototypes here.
17893 (fold_builtin): Update function prototype with new "bool ignore".
17895 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17896 (ccp_fold_builtin): Update call to fold_builtin. Call
17897 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17898 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17899 simplify_builtin_strncpy respectively.
17900 * fold-const.c (fold): Update call to fold_builtin.
17902 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17904 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17907 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17908 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17909 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17910 * calls.c: Remove ifdefs of macros above.
17911 * functions.c: Likewise.
17912 * expr.c: Likewise.
17914 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17916 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17917 (arch attribute): Delete.
17918 (current_function_calls_alloca attribute): Rename into calls_alloca.
17919 (calls_eh_return): New attribute.
17920 (leaf_function): Likewise.
17921 (length attribute): Fix formula for sibcalls.
17922 (return insn): Correctly compute the 'length' attribute.
17923 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17925 2004-07-08 Richard Henderson <rth@redhat.com>
17927 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17928 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17929 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17930 * tree-eh.c (lower_eh_constructs_1): Likewise.
17931 * tree-sra.c (sra_walk_modify_expr): Likewise.
17932 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17933 (eliminate_unnecessary_stmts): Likewise.
17934 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17935 * tree-tailcall.c (optimize_tail_call): Likewise.
17936 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17938 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17939 Jakub Jelinek <jakub@redhat.com>
17941 * config/i386/i386.c (override_options): Enable
17942 SSE prefetches with -mtune, as long as we are
17943 compiling for i686 or higher. All i686 processors
17944 accept SSE prefetches as NOPS, some i586's don't.
17946 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17949 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17951 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17953 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17954 the handling of clobbering ASM_EXPRs.
17956 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17959 * config/sparc/sparc.c (function_value): In 64-bit mode,
17960 return the aggregates larger than 16 bytes like unions.
17962 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17965 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17966 'temp' is zero, generate new pseudos as needed and emit the
17967 sequence of insns in single-assignment form. Resync comments
17969 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17970 function before reload.
17972 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17974 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17976 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17978 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17979 Allocation is signed.
17980 (VEC_reserve): Return flag, allocation is signed.
17982 2004-07-08 Richard Henderson <rth@redhat.com>
17984 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17985 OBJ_TYPE_REF_OBJECT.
17987 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17988 Neil Booth <neil@daikokuya.co.uk>
17992 * c-decl.c (finish_struct): Ensure bit-fields are given the
17994 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17995 the precision to match as well as the mode.
17996 * expr.c (reduce_to_bit_field_precision): New function.
17997 (expand_expr_real_1): Reduce expressions of bit-field type to
17999 * langhooks.h (reduce_bit_field_operations): New hook.
18000 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18002 * c-lang.c, objc/objc-lang.c
18003 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
18004 * objc/objc-act.c (check_ivars): Convert types to bit-field types
18006 * tree.c (build_nonstandard_integer_type): New function.
18007 * tree.h (build_nonstandard_integer_type): New prototype.
18008 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
18009 conversions between integer and boolean types as useless.
18011 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18013 * c-common.c (c_common_nodes_and_builtins): Do not
18014 create __builtin_ptrdiff_t and __builtin_size_t.
18016 2004-07-08 Andrew Pinski <apinski@apple.com>
18018 * Makefile.in (libbackend.o): Add -combine to the gcc
18021 2004-07-08 Nick Clifton <nickc@redhat.com>
18023 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
18026 2004-07-08 Richard Henderson <rth@redhat.com>
18028 * except.c (expand_eh_region_start, expand_eh_region_end,
18029 expand_eh_handler, expand_eh_region_end_cleanup,
18030 expand_start_all_catch, expand_start_catch, expand_end_catch,
18031 expand_end_all_catch, expand_eh_region_end_allowed,
18032 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
18033 expand_eh_region_end_fixup): Remove.
18034 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
18035 cleanups, outer_cleanups, label_chain, exception_region.
18036 (struct goto_fixup): Remove stack_level, cleanup_list_list.
18037 (struct label_chain): Remove.
18038 (struct stmt_status): Remove x_stack_block_stack.
18039 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
18040 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
18041 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
18042 end_cleanup_deferral, last_cleanup_this_contour,
18043 containing_blocks_have_cleanups_or_stack_level,
18044 any_pending_cleanups): Remove.
18045 (expand_null_return_1): Take no arguments.
18046 (expand_label, expand_naked_return, expand_return,
18047 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
18048 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
18049 expand_end_case_type): Don't use any of them.
18050 * calls.c (expand_call): Likewise.
18051 * dojump.c (do_jump): Likewise.
18052 * function.c (expand_function_end): Likewise.
18053 * expr.c (store_expr, expand_expr_real_1): Likewise.
18054 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
18055 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
18056 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
18057 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
18058 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
18059 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
18060 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
18061 for WITH_CLEANUP_EXPR.
18062 (gimple_push_cleanup): Likewise.
18063 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
18064 * print-tree.c (print_node): Likewise.
18065 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
18066 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
18067 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
18068 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
18069 (GOTO_SUBROUTINE_EXPR): Remove.
18070 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
18071 (DECL_TOO_LATE): Remove.
18072 * except.h, tree.h: Update decls.
18074 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18076 * explow.c (optimize_save_area_alloca): Do not accept parameters.
18077 * passes.c (rest_of_handle_final): Handle symout.
18078 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
18080 (rest_of_handle_sched): Break out SMS. Remove ifs for
18081 flag_schedule_insns and flag_modulo_sched.
18082 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
18083 collect at the end.
18084 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
18085 (rest_of_handle_partition_blocks, rest_of_handle_sms,
18086 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
18087 rest_of_handle_mode_switching, rest_of_handle_jump,
18088 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
18089 rest_of_handle_jump2, rest_of_handle_postreload,
18090 rest_of_handle_flow2, rest_of_clean_state,
18091 rest_of_handle_shorten_branches,
18092 rest_of_handle_prologue_epilogue,
18093 rest_of_handle_branch_target_load_optimize): New.
18094 (rest_of_compilation): Call the above. Remove ggc_collect
18095 calls moved to rest_of_handle_*.
18096 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
18098 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
18099 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
18100 * except.h (set_nothrow_function_flags): Update comment.
18101 * function.c (current_function_nothrow): Remove.
18102 * output.h (current_function_nothrow): Remove.
18103 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
18104 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
18106 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18109 * reorg.c: Revert 2004-06-30 change.
18110 (find_end_label): If HAVE_epilogue and !HAVE_return,
18111 return 0 instead of creating a label at the end of the insn chain.
18112 (optimize_skip): Account for the failure mode of find_end_label.
18113 (fill_simple_delay_slots): Likewise.
18114 (fill_slots_from_thread): Likewise.
18115 (relax_delay_slots): Likewise.
18117 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18119 * tree-flow.h (addressable_vars): Declare.
18120 * tree-ssa-alias.c (addressable_vars): Define.
18121 (setup_pointers_and_addressables): Add addressable variables
18122 to addressable_vars.
18123 * tree-ssa-operands.c (get_stmt_operands): Move
18124 handling of ASM_EXPRs ...
18125 (get_asm_expr_operands): ... here.
18126 When the ASM_EXPR clobbers memory, also clobber addressable
18128 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
18129 (delete_tree_ssa): Reset addressable_vars.
18131 2004-07-07 Jan Beulich <jbeulich@novell.com>
18132 Richard Henderson <rth@redhat.com>
18134 * varasm.c (assemble_variable): Use assemble_zeros for
18135 zero-initialized variables.
18136 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
18137 for SECCAT_BSS and SECCAT_TBSS.
18139 2004-07-07 Jan Beulich <jbeulich@novell.com>
18141 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
18143 * expmed.c (emit_store_flag): Also special-case double-word
18144 (in-)equality comparison against -1.
18146 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
18147 passing arguments the containers for which are registers.
18149 * calls.c (emit_library_call_value_1): Use mode of function parameter
18150 rather than that of argument since constants have none.
18152 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18154 Introduce H8SX support.
18155 * expr.c (expand_strcpy): Renamed and moved to...
18156 * builtins.c (expand_movstr): ... here. Tweak.
18157 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
18158 computed or has side effects.
18159 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
18160 unused, or if mempcpy fails. Adjust the return value in the
18161 latter case. Use movstr if everything else fails.
18162 * doc/md.texi (movstr): Document.
18163 (movmemM, clrmemM): Fix explanation of memory block operands.
18164 * config/h8300/h8300.md (stpcpy): Renamed to...
18165 (movstr): ... this. Adjust.
18166 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18167 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
18168 movmem* and clrstr* to clrmem*.
18169 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
18170 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
18171 GENERAL_REGS, always.
18172 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
18173 getting the stack pointer as addr.
18174 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
18175 from general_operand_dst.
18176 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
18178 (movmd_internal): ... this. Add modes to operands. Disparage `D'
18179 instead of requiring it to match only before reload.
18180 (stpcpy_internal_normal): New, normal-mode variant of...
18181 (stpcpy_internal): ... this. Add modes to operands. Disparage
18182 `D' instead of requiring it to match only before reload.
18183 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
18185 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
18186 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
18188 * config/h8300/h8300.md (attr type): Add call.
18189 (attr can_delay): If type is call, set it no.
18190 (call, call_value): Set type to call.
18191 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
18192 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
18193 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
18194 * tree.c (get_narrower): Don't narrow integral types into
18195 non-integral types.
18196 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
18197 frame_size *before* the first use.
18198 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
18200 (peephole2): Don't widen instructions that push SP. Move
18201 decrement of SP to the end of all stm-generating peepholes.
18202 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18203 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
18204 and OR to set it to all ones.
18205 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18206 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
18207 (call, call_value): Set can_delay to "no".
18208 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
18209 * config/h8300/h8300.md (extzv): Make subreg check more robust.
18210 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18211 * config/h8300/h8300.md (*brabit): Remove.
18212 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
18213 zero_extract. Use bit_memory_operand as the predicate for
18214 operand 1 and 'WU' as the constraint. Check the difference
18215 between the base length and the final one when deciding which
18216 type of branch to use.
18217 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18218 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
18219 Use convert_move to extend the result for TARGET_H8300SX. Check
18220 for QImode memory references. Optimize the case where the
18221 destination is a paradoxical subreg.
18222 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18223 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
18224 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
18225 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18226 * config/h8300/h8300.md: Include mova.md
18227 (length_table): Add mova and mova_zero.
18228 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
18229 after all constant addresses for '%R', '%X', '%T' and '%S'.
18230 (h8300_mova_length): New function.
18231 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
18232 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
18233 dependencies for s-config, etc.
18234 * config/h8300/gemova.sh: New file.
18235 * config/h8300/mova.md: Generated.
18236 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
18237 * config/h8300/h8300.c (h8300_bitfield_length): New.
18238 (nibble_operand): Adjust.
18239 (h8300_binary_length): Handle conditional binary op.
18240 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
18241 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
18242 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
18243 and P#<0, unused so far. W and Y are now prefixes to multi-letter
18244 constraints. WU is introduced as a variant of U that requires a
18245 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
18246 * config/h8300/h8300.md (attr type): Added bitbranch.
18247 (attr length_table): Added bitfield and bitbranch.
18248 (attr length): Compute bitbranch length.
18249 (andqi): Separate pattern for H8300SX. Use bfld for loading the
18250 least-significant bit of a byte.
18251 (brabit, brabc, brabs): New.
18252 (insv, extzv): Emit bfst and bfld on H8300SX.
18253 (bfld, bfst, seq, sne): New.
18254 (bstzhireg, cmpstz, bstz, bistz): New.
18255 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
18256 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
18257 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
18258 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
18259 (h8sx_unary_memory_operator): New function.
18260 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
18261 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
18262 * config/h8300/h8300.md: Add peepholes to combine reloads and
18264 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18265 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
18266 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
18267 (and?i, ior?i, xor?i): Likewise.
18268 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18269 * config/h8300/h8300.c: Move enums and prototypes to head of file.
18270 Various whitespace fixes.
18271 (h8300_constant_length): New function, split out from...
18272 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
18273 (h8300_classify_operand): Use IN_RANGE.
18274 (h8300_classify_operand): Use h8300_constant_length.
18275 (h8300_short_move_mem_p): Tighten size check.
18276 (h8sx_mergeable_memrefs_p): Tighten equality check.
18277 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
18278 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
18280 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
18281 * config/h8300/crtn.asm: Likewise.
18282 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
18283 if __H8300SX__ is defined.
18284 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
18285 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
18286 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
18287 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
18288 addresses as mode-dependent.
18289 * config/h8300/h8300.c (print_operand_address): Update call to
18291 (h8300_get_index): Take a mode argument. Rework to fix an
18292 earlier misunderstanding.
18293 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
18294 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
18295 into a register if TARGET_H8300SX.
18296 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
18297 TARGET_H8300SX. Also disable related define_splits.
18298 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
18299 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
18300 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
18301 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18302 * config/h8300/h8300.h (OK_FOR_Z): New macro.
18303 (EXTRA_CONSTRAINT_STR): Check it.
18304 * config/h8300/h8300.c (h8300_classify_operand): Accept null
18306 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
18307 * config/h8300/h8300.md (length_table): Add mov_imm4.
18308 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
18309 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18310 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
18312 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
18313 * config/h8300/h8300.c (h8300_reorg): New function.
18314 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18315 * config/h8300/h8300.md (length): Subtract the length of the
18316 delay slot from (pc) when checking the range of forward branches.
18317 (delay_slot, can_delay): New attributes.
18318 (define_delay): Add bra/s handling.
18319 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
18320 (jump): Add delayed-branch handling.
18321 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
18322 * expr.c (expand_strcpy): New function.
18323 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
18324 (expand_builtin_stpcpy): Likewise.
18325 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
18326 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
18327 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
18328 handling to improve register allocation for -fno-omit-frame-pointer.
18329 (h8sx_split_movmd): Delete, moving er6 handling into...
18330 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
18331 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
18332 (movmd): Add calls to copy_rtx.
18333 (movmd_internal): In the second alternative, allow the initial and
18334 final destination registers to be different . Update the splitter
18335 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
18336 instead of h8sx_split_movmd.
18337 (stpcpy, movsd): New expanders.
18338 (movsd_internal): New define_insn.
18339 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
18340 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
18341 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
18342 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
18343 and DESTINATION_REGS.
18344 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
18345 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
18346 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
18347 (h8300_move_ratio): Declare.
18348 (MOVE_RATIO): Use it.
18349 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18350 (h8300_init_once): Initialize it.
18351 (h8300_reg_class_from_letter): New function.
18352 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18353 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18354 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18355 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18356 (movstrsi, movmd): New expanders.
18357 (movmd_internal): New insn.
18358 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18359 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18360 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18361 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18362 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18363 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18364 * config/h8300/h8300.c (nibble_operand): Fix warning.
18365 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18366 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18367 (movsf_h8300h): Disable for TARGET_H8300SX.
18368 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18369 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18370 h8300_stm_parallel and h8300_return_parallel.
18371 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18372 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18373 h8300_stm_parallel, h8300_return_parallel): New functions.
18374 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18375 if TARGET_H8300SX. Use h8300_push_pop.
18376 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18377 and final pop when generating h8sx code. Always emit some form
18379 * config/h8300/h8300.md: Don't enforce register alignment in
18380 stm peepholes if TARGET_H8300SX.
18381 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18382 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18383 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
18384 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18385 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
18386 (MULTILIB_DIRNAMES): Add a directory for it.
18387 (MULTILIB_MATCHES): Delete.
18388 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18389 * final.c (walk_alter_subreg): Handle addresses with subregs
18390 inside a ZERO_EXTEND or AND.
18391 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
18392 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
18394 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
18395 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
18396 @(dd,Rn.w) and @(dd,ERn.L).
18397 (h8300_displacement_size): Take the whole address as argument.
18398 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
18399 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18400 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
18401 (h8sx_mergeable_memrefs_p): Declare.
18402 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
18403 (HAVE_PRE_INCREMENT): Likewise.
18404 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
18405 addresses for TARGET_H8300SX,
18406 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
18408 (movb_length_table, movl_length_table): New tables.
18409 (movw_length_table): Define to movb_length_table.
18410 (h8300_displacement_size): New, split out from...
18411 (h8300_classify_address): ...here. Handle pre/post inc/dec.
18412 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
18413 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
18414 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
18415 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
18416 (compute_plussi_length, compute_plussi_cc): Update accordingly.
18417 (h8sx_unary_shift_operator): Get the mode from the operator.
18418 (binary_shift_operator): Likewise.
18419 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
18420 a memory reference, check whether the reference is offsettable.
18421 (length_table): Add movb, movw and movl.
18422 (movqi): Add new h8sx pattern. Don't force one operand to be a
18423 register when generating h8sx code.
18424 (movhi, movsi, movsf): Likewise.
18425 (movstrictqi): Use the length_table attribute.
18426 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
18427 (addqi3): Split into a define_expand and define_insn. Don't accept
18428 memory operands in the expander. Use h8300_operands_match_p to
18429 check for matching operands in the define_insn.
18430 (subqi3, negqi2, one_cmplqi2): Likewise.
18431 (add[hs]i3): Don't accept memory operands in the expander. Likewise
18432 in any patterns that are unused in h8sx code. In the h8sx patterns,
18433 use h8300_operands_match_p to check whether operands match.
18434 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
18435 one_cmpl[hs]i3): Likewise.
18436 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
18438 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
18439 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
18440 (h8300_insn_length_from_table): Add a second parameter.
18441 (output_h8sx_shift): Declare.
18442 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
18443 (EXTRA_CONSTRAINT): Replace with...
18444 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
18445 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
18446 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
18447 and h8sx_binary_shift_operator.
18448 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
18449 for TARGET_H8300SX.
18450 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18451 (bit_memory_operand, fix_bit_operand): Likewise.
18452 (h8300_length_table_for_insn): Remove.
18453 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18455 (h8300_short_immediate_length, h8300_binary_length): New functions.
18456 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18457 (output_plussi): Use sub to add negative constants.
18458 (compute_plussi_length): Adjust accordingly.
18459 (h8sx_single_shift_type): New enum.
18460 (h8sx_single_shift, h8sx_unary_shift_operator,
18461 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18462 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18463 single h8sx instruction. Return false in this case.
18464 * config/h8300/h8300.md (length_table): Add short_immediate.
18465 (length): Pass the operand array to h8300_insn_length_from_table.
18466 (adjust_length): Assume "no" for insns with a length_table attribute.
18467 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18468 (*addhi3_h8300hs): Don't use for h8sx.
18469 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18471 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18472 1's predicate to nonimmediate_operand. Only skip default expansion
18473 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18474 for single h8sx shift instructions.
18475 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18476 * config/h8300/h8300.c (nibble_operand): Split out of...
18477 (reg_or_nibble_operand): ... this.
18478 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18479 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18480 umulhisi3): Introduce expand, and introduce separate insns for
18481 sign- or zero-extended REG and already-extended CONST_INT.
18482 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18483 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18484 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18485 (subhi3): Likewise. Don't accept immediates for operand 1.
18486 Remove the early clobber from second alternative of the h8300s pattern.
18487 (subsi3): Generalize for h8sx. Force operand 2 into a register
18488 on plain h8300 targets.
18489 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18490 (subsi3_h8300h): Generalize for h8sx.
18491 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18492 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18493 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18494 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18495 (TARGET_H8300SXMUL): New.
18496 (CONST_OK_FOR_P): New.
18497 (CONST_OK_FOR_LETTER_P): Adjust.
18498 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18499 umulhisi3): Accept 4-bit immediate on H8SX.
18500 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18501 (udivsi3, divhi3, udivsi3, divsi3): New.
18502 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18503 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18504 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18505 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18506 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18507 Add ADDRESSOF to the bit_operand entry.
18508 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18509 (h8300_src_operand): Likewise.
18510 (bit_operand): Check nonimmediate_operand rather than general_operand.
18511 Accept any nonimmediate_operand in h8sx code.
18512 (h8300_and_costs): Initialize operands[1].
18513 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18514 (h8300_operand_class): New enum.
18515 (h8300_length_table): New typedef.
18516 (addb_length_table, addw_length_table, addl_length_table,
18517 logicl_length_table): New tables.
18518 (logicb_length_table, logicw_length_table): New macros.
18519 (h8300_classify_operand, h8300_length_from_table,
18520 h8300_length_table_for_insn, h8300_unary_length,
18521 h8300_insn_length_from_table): New functions.
18522 (output_plussi): Only use adds and subs for register destinations.
18523 Disable redundant clause.
18524 (compute_plussi_cc): Likewise.
18525 (compute_plussi_length): Likewise. Use h8300_length_from_table
18526 to work out the length of an insn.
18527 (output_logical_op): Only use narrower immediate instructions
18528 if the destination is a register.
18529 (compute_logical_op_cc): Likewise.
18530 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18531 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18532 * config/h8300/h8300.md (length_table): New attribute.
18533 (length): When an instruction has a length_table attribute, use
18534 h8300_insn_length_from_table to calculate its default length.
18535 (cmpqi): Use h8300_dst_operand for the first operand and
18536 h8300_src_operand for the second.
18537 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18538 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18539 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18540 iorsi3, xorhi3, xorsi3): Likewise.
18541 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18542 so that it allows any combination of operands for TARGET_H8300SX.
18543 (iorqi3, xorqi3): Likewise.
18544 (cmpqi): Use the length_table attribute.
18545 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18546 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18547 (cmpqi): Add 'Q' constraint.
18548 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18549 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18550 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18551 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18552 (TARGET_H8300S): True for both -ms and -msx.
18553 (TARGET_H8300SX): New macro.
18554 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18555 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18556 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18557 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18558 [Temporary change.]
18559 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18560 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18561 16-bit pointers and 32-bit ints.
18562 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18563 CONST_DOUBLE with mode no wider than SImode.
18564 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18566 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18567 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18569 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18570 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18571 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18573 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18575 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18577 2004-07-07 Per Bothner <per@bothner.com>
18579 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18581 2004-07-07 Mike Stump <mrs@apple.com>
18583 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18584 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18585 (machopic_finish): Likewise.
18587 2004-07-07 Richard Henderson <rth@redhat.com>
18589 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18590 through any value-preserving cast.
18592 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18594 * function.c (assign_parm_find_data_types): Call
18595 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18597 2004-07-07 Steven Bosscher <stevenb@suse.de>
18599 * tree-cfg.c (group_case_labels): Remove case labels that have
18600 the same target as the default case.
18602 2004-07-07 Steven Bosscher <stevenb@suse.de>
18604 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18605 regardless of DECL_LANG_SPECIFIC being present or not.
18606 * tree.h (DECL_NUM_STMTS): Purge.
18608 2004-07-07 Andrew Pinski <apinski@apple.com>
18610 * configure: Regenerate with the right autoconf.
18612 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18614 * ifcvt.c (total_bb_rtx_cost): New function.
18615 (find_if_case_1): Compare rtx_cost of basic block to cost of
18617 (find_if_case_2): Same.
18619 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18622 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18623 (output_return): Likewise.
18624 (output_sibcall): Abort if !flag_delayed_branch.
18625 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18626 (emit_and_preserve): New function.
18627 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18628 indirect jump to the thunked-to function if !flag_delayed_branch.
18629 * config/sparc/sparc.md (delayed_branch): New attribute.
18630 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18631 attribute to compute the length of the insn.
18632 (goto_handler_and_restore): Likewise.
18634 2004-07-07 Andrew Pinski <apinski@apple.com>
18636 PR tree-optimization/15777
18637 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18639 * expr.c (expand_expr_real_1): Fix formating.
18640 BUFFER_REF and IN_EXPR are dead.
18641 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18642 * tree-inline.c (estimate_num_insns_1): Likewise.
18643 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18644 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18645 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18647 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18649 * collect2.c (dump_file): Don't call cplus_demangle if
18650 HAVE_LD_DEMANGLE is defined.
18651 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18652 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18653 if HAVE_LD_DEMANGLE is defined.
18655 * configure.ac (--with-demangler-in-ld): Added
18656 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18657 --with-demangler-in-ld is used.
18658 * config.in: Regenerated.
18659 * configure: Likewise.
18661 2004-07-07 Roger Sayle <roger@eyesopen.com>
18663 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18664 for simple floating point operations "fp", double precision
18665 multiplication "dmul", and single and double precision division
18666 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18667 (ppc630_cost): New table split from ppc620_cost, to distinguish
18668 differences in floating point latencies.
18669 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18670 (rs6000_rtx_costs): Add support for single and double precision
18671 floating point addition, subtraction, multiplication, division,
18672 fused-multiply-add, fused-multiply-sub, negation, absolute value
18673 and negative absolute value. Tweak MEM case to use prefered idiom.
18675 2004-07-07 Richard Henderson <rth@redhat.com>
18677 * tree-flow-inline.h (may_propagate_copy): Move...
18678 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18679 attempt to copy between types requiring conversion.
18680 * tree-flow.h (may_propagate_copy): Update decl.
18681 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18683 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18685 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18686 from -mtune= option.
18688 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18690 * builtins.c: Rename movstr*, except for movstrict*, to
18691 movmem* and clrstr* to clrmem*.
18692 * expr.c: Likewise.
18693 * expr.h: Likewise.
18694 * genopinit.c: Likewise.
18695 * integrate.c: Likewise.
18696 * local-alloc.c: Likewise.
18697 * optabs.c: Likewise.
18698 * optabs.h: Likewise.
18699 * config/alpha/alpha.h: Likewise.
18700 * config/alpha/alpha.md: Likewise.
18701 * config/arm/arm-protos.h: Likewise.
18702 * config/arm/arm.c: Likewise.
18703 * config/arm/arm.md: Likewise.
18704 * config/avr/avr.md: Likewise.
18705 * config/c4x/c4x.c: Likewise.
18706 * config/c4x/c4x.md: Likewise.
18707 * config/frv/frv.md: Likewise.
18708 * config/i386/i386-protos.h: Likewise.
18709 * config/i386/i386.c: Likewise.
18710 * config/i386/i386.h: Likewise.
18711 * config/i386/i386.md: Likewise.
18712 * config/i860/i860.c: Likewise.
18713 * config/i860/i860.md: Likewise.
18714 * config/ip2k/ip2k.md: Likewise.
18715 * config/ip2k/libgcc.S: Likewise.
18716 * config/ip2k/t-ip2k: Likewise.
18717 * config/m32r/m32r.c: Likewise.
18718 * config/m32r/m32r.md: Likewise.
18719 * config/mcore/mcore.md: Likewise.
18720 * config/mips/mips.c: Likewise.
18721 * config/mips/mips.md: Likewise.
18722 * config/ns32k/ns32k.c: Likewise.
18723 * config/ns32k/ns32k.h: Likewise.
18724 * config/ns32k/ns32k.md: Likewise.
18725 * config/pa/pa.c: Likewise.
18726 * config/pa/pa.md: Likewise.
18727 * config/pdp11/pdp11.h: Likewise.
18728 * config/pdp11/pdp11.md: Likewise.
18729 * config/rs6000/rs6000.c: Likewise.
18730 * config/rs6000/rs6000.md: Likewise.
18731 * config/s390/s390-protos.h: Likewise.
18732 * config/s390/s390.c: Likewise.
18733 * config/s390/s390.md: Likewise.
18734 * config/sh/lib1funcs.asm: Likewise.
18735 * config/sh/sh.c: Likewise.
18736 * config/sh/sh.md: Likewise.
18737 * config/sh/t-sh: Likewise.
18738 * config/sparc/sparc.h: Likewise.
18739 * config/vax/vax.md: Likewise.
18740 * config/xtensa/xtensa.c: Likewise.
18741 * config/xtensa/xtensa.md: Likewise.
18742 * doc/invoke.texi: Likewise.
18743 * doc/md.texi: Likewise.
18744 * doc/rtl.texi: Likewise.
18746 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18749 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18750 * config/mips/mips.c (mips_declare_common_object): New function,
18751 mostly split out from...
18752 (mips_output_aligned_decl_common): ...here.
18753 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18754 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18755 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18756 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18758 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18761 * function.c (assign_parms): Fix typo from previous change.
18763 2004-07-07 Jason Merrill <jason@redhat.com>
18766 * doc/extend.texi (C++ Interface): Correct information and
18769 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18774 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18777 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18780 * config/m32r/m32r.c (m32r_function_symbol): New function:
18781 Generate a symbol name RTX with the correct m32r specific flags
18783 (block_move_call): Use new function to generate correct symbol.
18784 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18785 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18788 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18790 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18791 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18792 TYPE_BINFO_BASETYPE): Remove.
18793 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18795 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18797 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18798 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18799 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18800 (struct tree_binfo): Rename base_types to base_binfos.
18801 * alias.c (record_component_aliases): Adjust BINFO macros.
18802 * dbxout.c (dbxout_type): Likewise.
18803 * dwarf2out.c (gen_member_die): Likewise.
18804 * sdbout.c (sdbout_one_type): Likewise.
18805 * tree-dump.c (deque_and_dump): Likewise.
18806 * config/i386/i386.c (classify_argument,
18807 contains_128bit_aligned_vector_p): Likewise.
18809 2004-07-07 Nick Clifton <nickc@redhat.com>
18811 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18812 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18814 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18816 * vec.h: Fix the example use.
18818 2004-07-06 Richard Henderson <rth@redhat.com>
18820 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18821 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18822 * tree-inline.c (copy_body_r, setup_one_parameter,
18823 initialize_inlined_parameters, expand_call_inline,
18824 declare_inline_vars): Don't check it.
18825 (expand_calls_inline): Remove old version, rename new version
18826 from gimple_expand_calls_inline.
18827 * tree-optimize.c (execute_gimple): Remove.
18828 (pass_gimple): Don't run anything.
18830 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18832 * doc/sourcebuild.texi: Use semicolons instead of commas in
18835 2004-07-06 Richard Henderson <rth@redhat.com>
18837 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18838 (sra_walk_modify_expr, scan_init): Likewise.
18839 (generate_element_zero): Check visited before scanning children.
18840 (generate_element_init): Set visited on error.
18841 (scalarize_init): Handle generate_element_init failure similar
18844 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18846 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18847 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18849 2004-07-06 Richard Henderson <rth@redhat.com>
18851 * config/i386/i386.c (legitimize_pic_address): Make static.
18852 (legitimize_address): Handle CONST with TLS operand.
18853 (ix86_expand_move): Don't call legitimize_pic_address directly.
18854 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18856 2004-07-06 Roger Sayle <roger@eyesopen.com>
18858 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18859 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18860 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18861 is currently executed unconditionally, i.e. not in "else_bb".
18863 2004-07-06 Steven Bosscher <stevenb@suse.de>
18865 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18866 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18867 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18868 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18869 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18870 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18871 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18872 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18873 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18874 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18875 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18876 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18877 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18878 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18879 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18880 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18882 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18884 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18885 * expr.c (expand_expr_real_1): Ditto.
18886 * tree-inline.c (estimate_num_insns_1): Ditto.
18887 * tree-pretty-print.c (dump_generic_node): Ditto.
18888 (op_symbol): Ditto.
18891 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18893 * tree-ssa-pre.c (reference_node_pool): New pool.
18894 (find_or_generate_expression): Class 'r' is okay too.
18895 (create_value_expr_from): Ditto.
18896 (add_to_sets): LHS should not include vuses.
18897 (eliminate): Ditto.
18898 (compute_avail): Reverse ordering of tests.
18899 Valuize INDIRECT_REF as well.
18901 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18903 PR rtl-optimization/16380
18904 * loop.c (check_dbra_loop): Sink comparison instructions if they
18905 do something other than set cc0.
18907 2004-07-06 James E Wilson <wilson@specifixinc.com>
18909 * doc/interface.texi (longjmp and automatic variables): Delete
18910 paragraph recommending taking the address of a variable.
18912 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18914 * vec.h (VEC_embedded_alloc): Remove.
18915 (VEC_embedded_size, VEC_embedded_init): New.
18916 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18918 (VEC_truncate): New.
18919 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18920 (vec_embedded_alloc): Remove.
18921 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18922 (vec_embedded_alloc): Remove.
18924 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18926 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18927 (gt-langhooks.h): Remove.
18929 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18931 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18933 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18935 * config/sparc/sparc.c (get_pc_symbol): Rename into
18936 add_pc_to_pic_symbol.
18937 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18938 (load_pic_register): Account for previous changes.
18939 Use reg_names. Don't create the label twice.
18940 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18941 UNSPEC_LOAD_PCREL_SYM.
18942 (get_pc): Rename into load_pcrel_sym. Add predicate to
18943 operands. Remove condition.
18945 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18947 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18948 RECORD, UNION & QUAL_UNION is actually a binfo.
18950 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18951 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18952 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18953 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18954 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18955 (gen_inheritance_die): Likewise.
18956 * tree-dump.c (deque_and_dump): Likewise.
18957 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18959 2004-07-06 Steven Bosscher <stevenb@suse.de>
18961 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18963 * config/mcore/mcore.md: Model memory latency with a simple DFA
18964 pipeline description instead of a define_function_unit.
18966 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18968 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18969 * langhooks.h (var_mod_type_p): Likewise.
18970 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18971 * expr.c (count_type_elements): Properly handle return from
18972 array_type_nelts and properly test for overflow.
18973 * gimplify.c (gimplify_init_constructor): Properly handle return
18974 from array_type_nelts.
18975 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18976 * integrate.c (copy_decl_for_inlining): Correct comments.
18977 * tree-inline.c (remap_decl): Update comments, remove dead code,
18978 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18979 (remap_type): Only remap if variably modified by vars in function
18981 (copy_body_r): Use compatible_type langhooks to see when can fold.
18982 (setup_one_parameter): Don't remap type.
18983 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18984 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18985 compute TREE_INVARIANT for decl case.
18986 (find_var_from_fn): New function.
18987 (variably_modified_type_p): Add arg and call new function.
18988 * tree.h (variably_modified_type_p): Add extra arg.
18990 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18992 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18993 (goto_handler_and_restore_v9): Delete disabled insn.
18994 (goto_handler_and_restore_v9_sp64): Likewise.
18996 2004-07-05 Roger Sayle <roger@eyesopen.com>
18998 * calls.c (load_register_parameters): Call expand_shift instead
18999 of expand_binop with ashl_optab (or other shift optab) directly.
19000 * expr.c (emit_group_load, emit_group_store): Likewise.
19001 * function.c (assign_parm_setup_block): Likewise.
19002 * stmt.c (shift_return_value): Likewise.
19004 2004-07-05 Jakub Jelinek <jakub@redhat.com>
19006 * expr.c (expand_assignment): Disable the bitfield += optimizations.
19008 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19010 * doc/sourcebuild.texi: Revert previous patch.
19012 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19014 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
19015 TARGET_MEM_FUNCTIONS.
19016 * system.h: Poison TARGET_MEM_FUNCTIONS.
19017 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
19018 bcmp_libfunc, bzero_libfunc): Remove.
19019 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
19021 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
19022 * doc/standards.texi: Don't mention calling BSD string functions.
19023 * doc/invoke.texi: Likewise. Mention that memmove may be called.
19024 * config/vax/t-memfuncs: New.
19025 * config/memcmp.c, config/memcpy.c, config/memmove.c,
19026 config/memset.c: New.
19027 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
19028 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
19030 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
19031 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
19032 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
19033 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
19034 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
19035 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
19036 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
19037 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
19038 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
19039 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
19041 2004-07-05 Richard Henderson <rth@redhat.com>
19043 * function.c (assign_parm_setup_reg): Properly rename variables in
19044 FUNCTION_ARG_CALLEE_COPIES section.
19046 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19048 * tree-mudflap.c: Include cgraph.h.
19049 (mf_init_extern_trees): Rename to mudflap_init. Export.
19050 Rewrite to create synthetic declarations instead of looking
19051 up declarations from mf-runtime.h.
19052 (mf_make_builtin, mf_make_cache_struct_type): New functions.
19053 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
19054 Correct commentary.
19055 (execute_mudflap_function_decls, mudflap_register_call):
19056 Don't call mf_init_extern_trees.
19057 (mudflap_finish_file): Use cgraph_build_static_cdtor.
19059 * tree-mudflap.h: Update prototypes.
19060 * c-mudflap.c: Delete file.
19061 * c-common.c: Include tree-mudflap.h.
19062 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
19063 * Makefile.in: Remove all references to c-mudflap.o.
19064 Update dependencies.
19066 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19068 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
19069 displacements with the spatial-locality cache-control completer.
19071 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19073 * langhooks.c: Don't include gt-langhooks.h.
19074 (var_labelno): Delete.
19075 (lhd_set_decl_assembler_name): Do not append a distinguishing
19076 number to file-scope internal-linkage declarations for the first
19077 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
19078 the declaration itself (if at block scope), or its containing
19079 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
19082 * opts.c (cur_in_fname): New global.
19083 * opts.h: Declare it.
19084 * tree.c: Include opts.h.
19085 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
19086 DECL_UID equal to cur_in_fname.
19087 (copy_node_stat): Do not change DECL_UID when copying a
19088 TRANSLATION_UNIT_DECL.
19089 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
19090 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
19092 * c-decl.c (c_static_assembler_name): Delete.
19093 * c-tree.h (c_static_assembler_name): Delete prototype.
19094 * c-lang.c, objc/objc-lang.c: Don't override
19095 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
19097 * Makefile.in (tree.o): Update dependencies.
19098 (GTFILES): Remove langhooks.c.
19100 2004-07-05 Roger Sayle <roger@eyesopen.com>
19102 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
19103 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
19104 Normalize "X % C" as "X % -C" for signed modulus and negative C.
19105 Optimize "X % -Y" as "X % Y" for signed modulus.
19106 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
19107 into "((unsigned) X % Y) == 0".
19109 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19111 * sourcebuild.texi (Config Fragments): Use @comma{} in
19112 cross-reference to section title.
19114 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19116 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
19117 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
19118 (gimplify_target_expr, gimplify_expr): Likewise.
19119 (copy_if_shared_r): No longer need special case for BIND_EXPR.
19120 (unshare_body, unvisit_body): Only look at nested if BODY_P is
19122 (gimplify_compound_lval): See if we can strip any useless conversion.
19123 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
19125 (gimplify_modify_expr_to_memset): Likewise.
19126 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
19127 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
19128 (declare_inline_vars): Likewise.
19129 (walk_type_fields): New function.
19130 (walk_tree): Use it.
19131 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
19133 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
19134 (sra_walk_modify_expr): Allow init function to fail.
19135 (scan_init): Now returns bool.
19136 (generate_element_init): If can't understand INIT, return false.
19137 (scalarize_init): Return false if generate_element_init does.
19139 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
19142 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
19143 bounds if bounds aren't constant.
19145 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
19147 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
19148 to type hooks; remove bogus PARAMS.
19150 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
19152 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
19153 * dwarf2out.c (add_data_member_location_attribute): Check for
19155 * tree.c (tree_node_kinds): Add "binfos".
19156 (binfo_lang_slots): New.
19157 (make_node_stat): Add TREE_BINFO.
19158 (make_tree_binfo_stat): New.
19159 (tree_node_structure): Add TREE_BINFO.
19160 * tree.def (TREE_BINFO): New.
19161 * tree.h (REC_OR_UNION_CHECK): Rename to ...
19162 (RECORD_OR_UNION_CHECK): ... here.
19163 (NOT_RECORD_OR_UNION_CHECK): New.
19164 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
19165 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
19166 RECORD_OR_UNION_CHECK.
19167 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
19168 (TYPE_LANG_SLOT_1): New.
19169 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
19170 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
19171 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
19172 (BINFO_ELTS): Remove.
19173 (BINFO_LANG_SLOT): New.
19174 (struct tree_binfo): New.
19175 (binfo_lang_slots): Declare.
19176 (enum tree_node_structure_enum): Add TS_BINFO.
19177 (union tree_node): Add binfo.
19178 (make_tree_binfo_stat): Declare.
19179 (make_tree_binfo): New.
19180 (enum tree_node_kind): Add binfo_kind.
19182 * objc/objc-act.c (start_class, objc_declare_protocols,
19183 start_protocols): Use TYPE_LANG_SLOT_1.
19184 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
19186 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
19187 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
19188 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
19189 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
19191 2004-07-05 Steven Bosscher <stevenb@suse.de>
19193 * rtl.h (struct rtx_def): Remove the integrated flag.
19194 Use the return_val flag for MEM_SCALAR_P.
19195 Reshuffle and update flags in CLEAR_RTX_FLAGS.
19197 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
19200 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
19201 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
19204 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
19206 * var-tracking.c: Fix some comments.
19207 (frame_stack_adjust): New.
19208 (vt_stack_adjustments): Init stack_adjust of entry block to
19209 minus stack adjustment of function prologue.
19210 (adjust_stack_reference): Do not adjust if adjustment == 0.
19211 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
19212 (emit_notes_in_bb): Likewise.
19213 (vt_add_function_parameters): Do not adjust locations of
19214 function arguments.
19215 (vt_initialize): Compute the stack adjustment of function
19216 prologue and offset the initial "location" of frame_base_decl
19217 from the stack pointer after prologue.
19219 2004-07-04 Richard Henderson <rth@redhat.com>
19221 * function.c (struct assign_parm_data_all): New.
19222 (struct assign_parm_data_one): New.
19223 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
19224 assign_parm_find_data_types, assign_parms_setup_varargs,
19225 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
19226 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
19227 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
19228 assign_parm_setup_block, assign_parm_setup_reg,
19229 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
19230 (assign_parms): ... here.
19232 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
19234 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
19235 now are bitmap_set_t's.
19236 (bitmap_insert_into_set): No point in inserting the value if
19238 (bitmap_set_contains): New function.
19239 (bitmap_set_replace_value): Add comment on why we do it
19241 (set_contains): Removed.
19242 (bitmap_set_subtract_from_value_set): New name of
19243 set_subtract now that it's arguments are two different
19246 (bitmap_find_leader): Change algorithm used.
19247 (find_or_generate_expression): Update use of functions for new
19249 (create_expression_by_pieces): Ditto.
19250 (insert_aux): Ditto.
19252 (add_to_sets): Ditto.
19254 (execute_pre): Ditto.
19255 (compute_avail): Ditto.
19256 Also ignore virtual phis.
19258 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19260 * combine.c (simplify_comparison): Fix comment typo.
19262 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19264 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
19265 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
19266 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
19267 (output_restore): Change parameter from 'insn' to 'pat'.
19268 (output_return): Adjust call to output_restore.
19269 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
19270 Adjust call to output_restore.
19272 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19274 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
19275 and assert system is bsd.
19277 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19279 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
19280 (TARGET_SWITCHES): Remove -mdebugc.
19281 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19282 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
19283 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
19284 (sle_[sd]i_reg): Delete.
19286 2004-07-04 Steven Bosscher <stevenb@suse.de>
19288 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19290 * config/iq2000/iq2000.md: Translate old pipeline description to an
19291 equivalent new one.
19293 2004-07-04 Roger Sayle <roger@eyesopen.com>
19295 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
19296 Ensure the replacement rhs is valid gimple before performing
19297 the substitution. Return false if these sanity checks fail.
19298 (fold_stmt): Only set changed to true, if set_rhs returns true.
19299 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
19302 2004-07-04 Richard Henderson <rth@redhat.com>
19305 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
19307 2004-07-04 Mark Mitchell <mark@codesourcery.com>
19309 * configure.ac (ranlib_flags): New variable.
19310 * Makefile.in (RANLIB_FLAGS): New variable.
19311 (libbackend.a): Use it.
19312 * configure: Regenerated.
19314 2004-07-04 Roger Sayle <roger@eyesopen.com>
19316 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
19317 a "sign mask" instead of using ashr_optab directly.
19319 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19321 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
19322 * doc/cppopts.texi: Clarify processing of command-line defines.
19324 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
19326 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
19328 2004-07-04 Richard Henderson <rth@redhat.com>
19330 * rtl.def (ADDRESSOF): Remove.
19331 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
19332 (find_base_term, memrefs_conflict_p): Likewise.
19333 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
19334 (fold_rtx, cse_insn, set_live_p): Likewise.
19335 * dwarf2out.c (mem_loc_descriptor): Likewise.
19336 (add_location_or_const_value_attribute): Likewise.
19337 * emit-rtl.c (copy_insn_1): Likewise.
19338 * explow.c (memory_address): Likewise.
19339 * expmed.c (store_split_bit_field): Likewise.
19340 * expr.c (expand_expr_real_1): Likewise.
19341 * function.c (instantiate_decl
19342 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
19343 * genrecog.c (preds, validate_pattern): Likewise.
19344 * integrate.c (copy_rtx_and_substitute): Likewise.
19345 * recog.c (general_operand, register_operand): Likewise.
19346 (memory_address_p): Likwise.
19347 * reload1.c (eliminate_regs, elimination_effects): Likewise.
19348 * rtl.c (copy_rtx): Likewise.
19349 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19350 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19351 * rtlhooks.c (gen_lowpart_general): Likewise.
19352 * stmt.c (expand_asm_operands): Likewise.
19353 * web.c (entry_register, replace_ref, web_main): Likewise.
19354 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19355 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19356 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19357 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19358 * config/frv/frv.c (move_destination_operand, move_source_operand,
19359 condexec_dest_operand, condexec_source_operand,
19360 condexec_memory_operand): Likewise.
19361 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19362 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19363 (destination_xfmode_operand): Likewise.
19364 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19365 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19366 * config/s390/s390.c (general_s_operand): Likewise.
19367 * config/s390/s390.md (mov*): Likewise.
19368 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19370 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19371 * expr.c (expand_expr_real_1): Likewise.
19372 * stmt.c (expand_decl): Likewise.
19373 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19375 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19376 postponed_insns, put_var_into_stack, put_reg_into_stack,
19377 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19378 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19379 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19380 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19381 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19382 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19383 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
19384 struct insns_for_mem_walk_info, insns_for_mem_walk,
19385 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
19386 setjmp_protect_args): Remove.
19387 (push_function_context_to): Don't handle var_refs_queue.
19388 (pop_function_context_from, free_after_compilation): Likewise.
19389 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
19390 (assign_parms, allocate_struct_function): Likewise.
19391 (use_register_for_decl): New.
19392 (expand_function_end): Don't setjmp_protect.
19393 * function.h (struct emit_status): Update commentary.
19394 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
19395 (max_parm_reg, parm_reg_stack_loc): Remove.
19396 * passes.c (DFI_addressof): Remove.
19397 (dump_file_info): Remove addressof.
19398 (rest_of_handle_addressof): Remove.
19399 (rest_of_compilation): Don't call it.
19400 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
19401 * stmt.c (expand_decl): Use use_register_for_decl.
19402 * tree.h: Update decls.
19403 * web.c (mark_addressof): Remove.
19404 * doc/invoke.texi (-dF): Remove.
19406 2004-07-03 Richard Henderson <rth@redhat.com>
19408 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
19409 instead of gen_mem_addressof.
19410 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
19411 TImode output register.
19413 2004-07-03 Richard Henderson <rth@redhat.com>
19415 PR tree-optimization/16341
19416 * tree-sra.c (sra_walk_function): Increment to next stmt before
19417 processing the current stmt.
19418 (sra_insert_after): Always use BSI_SAME_STMT.
19420 2004-07-03 Richard Henderson <rth@redhat.com>
19422 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
19423 fp plus with minus.
19425 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19427 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
19428 with tree_int_cst_equal.
19430 2004-07-03 Andreas Schwab <schwab@suse.de>
19432 * config/ia64/ia64.md: Define new attribute "empty".
19433 (prologue_use, nop_x, insn_group_barrier): Set it.
19435 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
19436 skip over "empty" insns.
19438 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19440 * tree-inline.c (initialize_inlined_parameters): Pass proper function
19441 context to gimplify_body.
19442 (walk_tree): Don't walk into types twice.
19443 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
19445 * tree-sra.c (generate_element_init): Remove any useless conversions.
19447 * gimplify.c (gimplify_conversion): Remove stripping useless
19448 conversions from here.
19449 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
19450 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19451 Unshare before substituting PLACEHOLDER_EXPR.
19452 (gimplify_modify_expr_to_memset): Likewise.
19453 Pass address of TO to memset, not TO itself.
19454 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19455 time we make an expression (to match a PLACEHOLDER_EXPR).
19457 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19458 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19459 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19460 * tree-ssa-dom.c (local_fold): Likewise.
19462 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19463 * langhooks.h (strct lang_hooks): New field type_max_size.
19464 * function.c (assign_temp): Call it.
19466 2004-07-03 Steven Bosscher <stevenb@suse.de>
19468 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19469 * config/sh/sh.md: Convert the SH1 pipeline description to
19472 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19474 * c-decl.c (struct c_binding): Remove contour field; add
19475 depth, invisible, nested fields.
19476 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19477 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19478 (bind): Add invisible and nested arguments. Initialize
19479 new fields of struct c_binding; adjust loop scanning for
19481 (free_binding_and_advance): Clear structure with memset.
19482 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19483 in file scope, even if it's in external scope too.
19484 (pushdecl): Adjust to match. Create invisible file-scope
19485 declarations for block-scope forward declarations of static functions.
19486 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19487 (undeclared_variable, lookup_label, declare_label, define_label)
19488 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19489 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19490 (store_parm_decls_oldstyle): Adjust to match.
19491 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19492 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19494 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19495 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19497 2004-07-02 Richard Henderson <rth@redhat.com>
19499 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19500 around variable_size.
19501 (set_decl_nonlocal): Remove.
19502 (store_parm_decls): Add stmts for pending sizes.
19503 * calls.c (calls_function, calls_function_1): Remove.
19504 (precompute_arguments): Don't call it.
19505 * cfgexpand.c (set_save_expr_context): Remove.
19506 (tree_expand_cfg): Don't call it.
19507 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19508 (dwarf2out_finish): Likewise.
19509 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19510 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19511 (safe_from_p): Don't queue SAVE_EXPRs.
19512 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19513 or build plain VAR_DECLs.
19514 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19516 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19517 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19518 (put_var_into_stack): Don't handle SAVE_EXPR.
19519 (gen_mem_addressof): Likewise.
19520 * function.h (struct function): Remove x_save_expr_regs.
19521 (save_expr_regs): Remove.
19522 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19523 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19524 * stor-layout.c (variable_size): Don't set it.
19525 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19526 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19527 all callers. Don't set SAVE_EXPR_CONTEXT.
19528 * tree-inline.h (remap_save_expr): Update decl.
19529 * tree.c (save_expr): Update build size.
19530 (first_rtl_op): Don't handle SAVE_EXPR.
19531 (unsave_expr_1, contains_placeholder_p): Likewise.
19532 (decl_function_context): Likewise.
19533 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19534 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19535 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19537 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19539 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19540 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19541 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19542 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19543 some first-person references and patronizing comments. Based on
19545 * doc/invoke.texi: Don't reference fortran@gnu.org.
19546 * doc/trouble.texi (Warning when a non-void function value is
19547 ignored): Rewrite. From Russ Allbery and Chris Devers.
19549 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19551 * tree-ssa-pre.c (bitmap_set_t): New.
19552 (bb_value_sets): avail_out is now a bitmap_set_t.
19553 (bitmap_find_leader): New function.
19554 (bitmap_value_insert_into_set): Ditto.
19555 (bitmap_set_copy): Ditto.
19556 (bitmap_value_replace_in_set): Ditto.
19557 (bitmap_set_contains_value): Ditto.
19558 (bitmap_set_new): Ditto.
19559 (bitmap_set_pool): New pool.
19560 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19561 (insert_aux): Ditto.
19562 (add_to_sets): Ditto.
19563 (compute_avail): Ditto
19564 (eliminate): Ditto.
19567 (execute_pre): Ditto.
19569 2004-07-02 Roger Sayle <roger@eyesopen.com>
19571 * config/rs6000/rs6000.c (struct processor_costs): New structure
19572 used to hold instruction latencies/sizes for processor types.
19573 (rs6000_cost): New global variable pointing to current CPU's costs.
19574 (rs6000_override_options): Initialize rs6000_cost to point to the
19575 appropriate cost table based upon rs6000_cpu and optimize_size.
19576 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19579 2004-07-02 Richard Henderson <rth@redhat.com>
19581 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19583 2004-07-02 Steven Bosscher <stevenb@suse.de>
19585 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19587 2004-07-01 Richard Henderson <rth@redhat.com>
19589 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19590 (alpha_gp_save_rtx): Use assign_stack_local instead of
19593 2004-07-01 Richard Henderson <rth@redhat.com>
19595 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19596 (alpha_rtx_cost_data): Update to match.
19597 (alpha_rtx_cost_size): New.
19598 (alpha_rtx_costs): Honor optimize_size.
19600 2004-07-01 Richard Henderson <rth@redhat.com>
19602 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19603 * cfgexpand.c (tree_expand_cfg): Do it here.
19604 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19605 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19606 * config/mips/mips.c (mips_output_mi_thunk): And here.
19607 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19608 * config/sh/sh.c (sh_output_mi_thunk): And here.
19609 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19611 2004-07-01 Richard Henderson <rth@redhat.com>
19613 * tree.def (RTL_EXPR): Remove.
19614 * c-typeck.c (lvalue_p): Don't handle it.
19615 * expr.c (safe_from_p): Likewise.
19616 (expand_expr_real_1): Likewise.
19617 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19618 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19619 * gengtype.c (adjust_field_tree_exp): Likewise.
19620 * stmt.c (warn_if_unused_value): Likewise.
19621 * tree-gimple.c (recalculate_side_effects): Likewise.
19622 * tree-pretty-print.c (dump_generic_node): Likewise.
19623 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19624 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19625 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19627 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19628 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19629 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19630 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19631 all the bits that tracked last_expr.
19632 (expand_end_bindings): Don't track last_expr.
19633 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19634 (clear_last_expr): Remove.
19635 (expand_asm): Don't call it.
19636 (expand_asm_operands, expand_end_cond): Likewise.
19637 (expand_naked_return, expand_null_return_1): Likewise.
19638 * c-typeck.c (c_begin_compound_stmt): Likewise.
19639 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19640 * expr.c (expand_expr_real_1): Likewise.
19641 * tree.h: Update prototypes.
19643 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19644 (struct emit_status): Remove sequence_rtl_expr.
19645 (struct function): Remove x_rtl_expr_chain.
19646 (seq_rtl_expr, rtl_expr_chain): Remove.
19647 * function.c (struct temp_slot): Remove rtl_expr.
19648 (assign_stack_temp_for_type): Don't set it.
19649 (free_temp_slots, pop_temp_slots): Don't check it.
19650 (free_after_compilation): Don't clear x_rtl_expr_chain.
19651 (fixup_var_refs): Don't search it.
19652 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19653 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19655 (push_topmost_sequence): Likewise.
19656 (end_sequence, init_emit): Likewise.
19657 (start_sequence_for_rtl_expr): Remove.
19658 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19659 * rtl.h (preserve_rtl_expr_result): Remove.
19661 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19663 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19664 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19667 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19669 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19670 (STANDARD_STARTFILE_PREFIX_2): Define.
19671 (standard_startfile_prefix_1): Initialize to
19672 STANDARD_STARTFILE_PREFIX_1.
19673 (standard_startfile_prefix_2): Initialize to
19674 STANDARD_STARTFILE_PREFIX_2.
19675 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19676 (STANDARD_STARTFILE_PREFIX_1): Define.
19677 (STANDARD_STARTFILE_PREFIX_2): Define.
19678 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19679 (STANDARD_STARTFILE_PREFIX_2): Document.
19681 2004-07-01 Richard Henderson <rth@redhat.com>
19683 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19684 in order to disable scalarization. Instead set a flag and wait
19685 for a candidate decl.
19687 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19689 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19690 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19691 Use terminology "testsuite" and "enumerated".
19693 2004-07-01 Richard Henderson <rth@redhat.com>
19695 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19696 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19697 (initial_return_save): Likewise.
19698 (flush_queued_reg_saves): Remap register numbers.
19699 (dwarf2out_return_reg): Likewise.
19701 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19703 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19705 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19706 access functions for lower bound and element size and only output
19707 if lower bound nonzero or element size not same as that of type.
19708 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19710 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19712 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19714 2004-07-01 Per Bothner <per@bothner.com>
19716 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19718 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19720 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19721 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19722 first operand. Don't optimize if the bitfield is volatile.
19724 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19726 * c-pretty-print.c (pp_c_postfix_expression): Handle
19727 floating-point comparison operators.
19728 (pp_c_expression): Pass floating-point comparison
19729 operators to pp_c_postfix_expression.
19731 2004-07-01 Roger Sayle <roger@eyesopen.com>
19733 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19734 rtx_cost instead of "had_mult" to determine whether the transformed
19735 expression is cheaper than the original.
19737 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19739 * alias.c (get_alias_set, canon_rtx, get_addr,
19740 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19742 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19743 expand_builtin): Likewise.
19744 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19746 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19747 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19748 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19749 record_dead_and_set_regs_1, get_last_value_validate,
19750 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19751 * cse.c (check_dependence, canon_hash, equiv_constant,
19752 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19753 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19754 count_reg_usage): Likewise.
19755 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19756 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19757 cselib_record_sets): Likewise.
19758 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19759 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19760 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19761 * df.c (df_uses_record): Likewise.
19762 * dojump (do_jump): Likewise.
19763 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19764 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19765 decl_start_label): Likewise.
19766 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19767 operand_subword, change_address_1, make_safe_from): Likewise.
19768 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19769 stabilize, force_not_mem): Likewise.
19770 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19771 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19772 * expr.c (convert_move, convert_modes, emit_block_move,
19773 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19774 emit_move_insn_1, expand_assignment, store_expr,
19775 store_constructor_field, store_constructor, store_field,
19776 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19778 * final.c (cleanup_subreg_operands, alter_subreg,
19779 get_mem_expr_from_op): Likewise.
19780 * flow.c (notice_stack_pointer_modification_1,
19781 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19783 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19784 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19785 optimize_bit_field, flush_addressof, purge_addressof_1,
19786 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19787 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19788 keep_stack_depressed): Likewise.
19789 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19790 noce_process_if_block, find_memory): Likewise.
19791 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19792 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19793 update_equiv_regs): Likewise.
19794 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19795 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19796 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19797 * passes.c (rest_of_handle_final): Likewise.
19798 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19799 move2add_note_store): Likewise.
19800 * ra-build.c (detect_remat_webs): Likewise.
19801 * ra-debug.c (dump_static_insn_cost): Likewise.
19802 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19803 * recog.c (validate_change, apply_change_group, cancel_changes,
19804 validate_replace_rtx_1, general_operand, register_operand,
19805 nonmemory_operand, push_operand, pop_operand, memory_operand,
19806 indirect_operand, asm_operand_ok, offsettable_memref_p,
19807 offsettable_nonstrict_memref_p, constrain_operands,
19808 store_data_bypass_p): Likewise.
19809 * reg-stack.c (subst_stack_regs_pat): Likewise.
19810 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19811 copy_cost, reg_scan_mark_refs): Likewise.
19812 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19813 combine_stack_adjustments_for_block): Likewise.
19814 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19815 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19816 find_reloads, find_reloads_address, find_reloads_address_1,
19817 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19818 find_equiv_reg): Likewise.
19819 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19820 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19821 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19822 delete_address_reloads): Likewise.
19823 * resource.c (mark_referenced_resources): Likewise.
19824 * rtlanal.c (get_jump_table_offset, count_occurrences,
19825 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19826 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19827 num_sign_bit_copies1): Likewise.
19828 * rtlhooks.c (gen_lowpart_general): Likewise.
19829 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19830 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19831 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19832 sdbout_global_decl): Likewise.
19833 * simplify-rtx.c (simplify_subreg): Likewise.
19834 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19835 expand_anon_union_decl, expand_end_case_type): Likewise.
19836 * unroll.c (calculate_giv_inc): Likewise.
19837 * var-tracking.c (stack_adjust_offset_pre_post,
19838 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19839 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19840 vt_add_function_parameters): Likewise.
19841 * varasm.c (make_var_volatile, notice_global_symbol,
19842 assemble_external, decode_addr_const, mark_weak,
19843 default_encode_section_info): Likewise.
19845 2004-07-01 Steven Bosscher <stevenb@suse.de>
19847 * stmt.c (check_seenlabel): Remove.
19848 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19850 2004-07-01 Richard Henderson <rth@redhat.com>
19852 * function.h (struct function): Remove x_function_call_count.
19853 (function_call_count): Remove.
19854 * calls.c (expand_call): Don't set it.
19855 * integrate.c (copy_rtx_and_substitute): Likewise.
19857 * function.h (struct function): Remove x_cleanup_label.
19858 (cleanup_label): Remove.
19859 * stmt.c (expand_value_return): Don't use it.
19860 * function.c (free_after_compilation): Don't set it.
19861 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19862 * cfgexpand.c (tree_expand_cfg): Update call.
19863 * tree.h (expand_function_start): Update decl.
19865 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19868 * c-lang.c (c_initialize_diagnostics): Move from here ...
19869 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19870 (c_tree_printer): Use pretty-printer to format %T.
19871 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19872 before '*' if not C++.
19873 (pp_c_direct_abstract_declarator): Don't try to print array upper
19874 bound for flexible array members.
19875 * c-tree.h: Include "diagnostic.h".
19876 (c_initialize_diagnostics): Declare.
19877 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19878 * c-format.c (format_type_warning): New function. Improve
19879 diagnostics for incorrect format argument types.
19880 (check_format_types): Use it. Add two parameters. Use the
19881 TYPE_MAIN_VARIANT of wanted_type.
19882 (check_format_info_main): Pass new parameters to
19883 check_format_types.
19884 (struct format_wanted_type): Update comment.
19886 2004-07-01 Nick Clifton <nickc@redhat.com>
19888 * target.h (struct gcc_target): Add new field to struct cxx:
19889 import_export_class.
19890 * target-def.h (TARGET_CXX): Initialise the new field.
19891 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19893 * doc/tm.texi: Document the new target hook.
19895 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19897 * builtins.c (fold_builtin_classify): Fix typo.
19899 2004-07-01 Richard Henderson <rth@redhat.com>
19901 * function.c (identify_blocks, identify_blocks_1): Remove.
19902 * function.h (identify_blocks): Remove.
19903 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19905 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19907 * builtins.c (fold_builtin_classify): New.
19908 (fold_builtin_unordered_cmp): Fix commentary.
19909 (fold_builtin): Use it.
19910 * builtins.def: Define builtins for isnan,
19911 isnanf, isnanl, finite, finitef, finitel,
19912 isinf, isinff, isinfl.
19914 2004-07-01 Richard Henderson <rth@redhat.com>
19916 * function.h (struct function): Remove dont_emit_block_notes.
19917 * gimple-low.c (lower_function_body): Don't set it.
19918 * cfgexpand.c (expand_block): Don't check it.
19919 * cfglayout.c (insn_locators_initialize): Likewise.
19920 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19921 * passes.c (rest_of_compilation): Likewise.
19922 * stmt.c (expand_start_bindings_and_block): Likewise.
19923 (expand_end_bindings): Likewise.
19925 2004-07-01 Richard Henderson <rth@redhat.com>
19927 * cgraph.h (cgraph_build_static_cdtor): Declare.
19928 * cgraphunit.c (cgraph_build_static_cdtor): New.
19929 * c-objc-common.c (build_cdtor): Use it.
19930 * coverage.c (create_coverage): Likewise.
19931 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19932 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19934 See ChangeLog.11 for earlier changes.