1 2005-05-04 Jakub Jelinek <jakub@redhat.com>
3 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
6 PR rtl-optimization/21239
7 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
9 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
11 * tree-flow.h (tree_ann_common_d): Move aux to ...
12 (stmt_ann_d): ... here.
13 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
14 move_computations_stmt, schedule_sm): Update references to
16 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
18 * tree-cfg.c (remove_bb): Remove a redundant call to
20 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
23 2005-05-03 Richard Henderson <rth@redhat.com>
25 * config/rs6000/rs6000.c: Remove conflict markers.
27 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
29 2005-05-03 James E Wilson <wilson@specifixinc.com>
31 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
33 2005-05-03 DJ Delorie <dj@redhat.com>
35 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
36 decide if the warning will be printed.
37 * calls.c (expand_call): Likewise.
38 * function.c (init-function_start): Likewise.
40 * common.opt (-fdiagnostics-show-option): New.
41 * opts.c (option_enabled): Accept the option index instead of a
42 pointer to the option descriptor.
43 * opts.h (option_enabled): Likewise.
44 * toplev.c (print_switch_values): Pass option index, not option
46 * diagnostic.h (diagnostic_info): Add option_index.
47 * diagnostic.c: Include opts.h.
48 (diagnostic_set_info): Initialize option_index.
49 (diagnostic_report_diagnostic): Amend option name if appropriate.
50 (warning): Check to see if the specified warning is enabled.
52 * doc/invoke.texi (-fdiagnostics-show-options): Document.
54 2005-05-03 Richard Henderson <rth@redhat.com>
56 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
57 SPEC_OR_GEN_REGS definitions.
59 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
62 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
63 for unavailable registers.
65 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
67 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
69 * cfglayout.c (block_locators_blocks,
70 insn_locators_initialize, insn_scope): Use VEC instead of
73 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
74 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
77 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
79 * config/sparc/predicates.md (const_compl_high_operand): New.
80 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
82 (sparc_emit_set_const64_quick1): Adjust for above change.
83 (sparc_emit_set_const64_quick2): Likewise.
84 (sparc_emit_set_const64_longway): Likewise.
85 (sparc_emit_set_const64): Likewise.
86 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
87 movdi_const64_special): Delete.
88 (logical constant splitters): Use const_compl_high_operand.
90 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
92 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
93 rather than STRIP_NOPS.
95 2005-05-03 Jakub Jelinek <jakub@redhat.com>
97 PR rtl-optimization/21330
98 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
100 (unswitch_single_loop): Clear cinsn when retrying.
103 * config/i386/i386.c (legitimize_address): When canonicalizing
104 ASHIFT into MULT, multiply by 1 << shift_count instead of
105 1 << log2 (shift_count).
107 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
109 * lambda-code.c (gcc_loop_to_lambda_loop,
110 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
111 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
112 generic operand interface.
113 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
114 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
115 generic operand interface.
116 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
117 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
118 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
119 num_imm_uses): Use ssa_use_operand_t.
120 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
121 get_v_must_def_ops): Delete.
122 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
123 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
124 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
125 get_v_must_def_kill_ptr): Delete.
126 (delink_stmt_imm_use): Move and use new operand interface.
127 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
128 op_iter_next_tree): Use new operand implementation.
129 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
130 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
132 (op_iter_next_mustdef, op_iter_next_maydef,
133 op_iter_next_must_and_may_def): Delete. Replace with...
134 (op_iter_next_maymustdef): New. Combine must and may next operations.
135 (op_iter_init_maydef, op_iter_init_mustdef,
136 op_iter_init_must_and_may_def): Use new interface.
137 (single_ssa_tree_operand ): New. Process single operands only as trees.
138 (single_ssa_use_operand): New. Process single operands only as uses.
139 (single_ssa_def_operand): New. Process single operands only as defs.
140 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
142 (num_ssa_operands): New. Count the number of specified operands.
143 (compare_ssa_operands_equal): New. Compare two statements' operands.
144 (single_phi_def): New. Return true if PHI has one def of the specified
146 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
147 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
148 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
149 (struct stmt_ann_d): Operands field no longer require GTY().
150 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
151 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
152 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
153 dump_replaceable_exprs, rewrite_trees): Use generic interface.
154 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
155 Use use_operand_p instead of ssa_imm_use_t *.
156 * tree-pretty-print.c (dump_vops): check if operands are active before
157 dumping virtual operands.
158 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
159 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
160 (ccp_fold): Use new interface.
161 (ccp_visit_stmt): Remove unused variables and code.
162 (convert_to_gimple_builtin): Insert statements before calling
163 mark_new_vars_to_rename.
164 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
165 (copy_prop_visit_cond_stmt): Use generic interface.
166 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
168 (thread_across_edge): Use generic interface.
169 (initialize_hash_element): Initialzie with stmt, not annotation.
170 (eliminate_redundant_computations): Use generic interface.
171 (record_equivalences_from_stmt): Pass stmt, not annotation.
172 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
174 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
175 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
176 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
177 generic operand interface.
178 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
180 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
182 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
183 (build_defs, build_uses, build_v_may_defs, build_vuses,
184 build_v_must_defs): Change type to struct opbuild_list_d.
185 (ops_active): New. Operands active boolean.
186 (operand_memory, operand_memory_index): New. Operand memory managers.
187 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
188 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
189 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
190 Change from functions to static variable list heads.
191 (opbuild_initialize_virtual): New. Initialize a virtual build list.
192 (opbuild_initialize_real): New. Initialize a virtual build list.
193 (opbuild_free): New. Free a build list.
194 (opbuild_num_elems): New. Number of items in a list.
195 (opbuild_append_real): New. Add a real (tree *) operand.
196 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
197 (opbuild_first): New. Return first element index in a list.
198 (opbuild_next): New. Return next element in a list.
199 (opbuild_elem_real): New. Return real element.
200 (opbuild_elem_virtual): New. Return virtual element.
201 (opbuild_elem_uid): New. Return UID of virtual element.
202 (opbuild_clear): New. Reset an operand list.
203 (opbuild_remove_elem): New. Remove an element form a list.
204 (ssa_operands_active): New. Return true if operand cache is active.
205 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
206 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
207 (correct_use_link): Use use_operand_p.
208 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
209 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
210 (cleanup_v_may_defs): Use new implmentation.
211 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
213 (append_def, append_use, append_v_may_def, append_vuse,
214 append_v_must_def): Call opbuild_append routine instead of using varray.
215 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
216 global parse_old_ops variable.
217 (free_ssa_operands): New implementation.
218 (update_stmt_operands): Move. Change argument to build_ssa_operands.
219 (copy_virtual_operands): Move. New generic implementation.
220 (create_ssa_artficial_load_stmt): Move. New implementation.
221 (swap_tree_operands): Update for new implementation.
222 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
223 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
224 rather than a varray.
225 (verify_imm_links): Use use_operand_p.
226 (dump_immediate_uses_for): If the immediate use variable is a virtual
227 variable, show the virtual ops in the stmt.
228 * tree-ssa-operands.h (def_operand_p): No longer a structure.
229 (NULL_DEF_OPERAND_P): Now a #define.
230 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
231 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
232 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
233 mustdef_optype_d): New. Use Linked list representation.
234 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
235 (struct ssa_operand_memory_d): New. Allocated Chunk node.
236 (struct stmt_operands_d): Change to new pointers that are not GTY.
237 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
238 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
239 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
240 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
241 SET_V_MUST_DEF_KILL): Delete.
242 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
243 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
244 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
245 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
246 (enum ssa_op_iter_type): Operand iterator typechecking values.
247 (struct ssa_operand_iterator_d): Use linked lists of operands.
248 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
249 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
250 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
251 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
252 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
253 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
254 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
255 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
256 * tree-ssa-opfinalize.h: New. Function templates for expansion.
257 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
258 alloc_vuse, and alloc_mustdef.
259 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
260 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
261 and finalize_ssa_v_must_def_ops.
262 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
263 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
265 (compute_avail): Use generic iterator interface.
266 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
267 (stmt_makes_single_load, stmt_makes_single_store): Use
269 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
270 (statement_sink_location): Use generic interface.
271 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
272 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
273 reset the immediate use link nodes.
274 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
275 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
276 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
277 (eliminate_tail_call): Use generic operand interface.
278 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
279 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
281 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
283 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
284 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
286 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
287 Use statement pointer instead of vuse_optype. Use generic interface.
288 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
289 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
290 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
291 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
292 * doc/tree-ssa.texi: Update documentation for operand interface.
294 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
296 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
297 gcc_unreachable as appropriate.
298 (machopic_function_base_name, machopic_indirect_data_reference,
299 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
300 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
301 * config/rs6000/altivec.md (*mov<mode>_internal,
302 build_vector_mask_for_load): Likewise.
303 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
304 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
305 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
306 * config/rs6000/predicates.md (easy_fp_constant,
307 logical_operand): Likewise.
308 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
309 compute_save_world_info, rs6000_emit_prologue,
310 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
311 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
314 2005-05-03 Uros Bizjak <uros@kss-loka.si>
317 * convert.c (convert_to_integer): Convert ceil and floor in
320 2005-04-29 Geoffrey Keating <geoffk@apple.com>
323 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
324 define_insn_and_split. Split only when memory operand is
325 offsettable. Use adjust_address rather than plus_constant.
326 (floatunssidf2_internal): Likewise.
327 (fix_truncdfsi2_internal): Split only when memory operand is
328 offsettable. Use adjust_address rather than plus_constant.
329 (fix_trunctfsi2_internal): Likewise.
330 (floatsidf2_internal): Likewise.
332 2005-05-02 Diego Novillo <dnovillo@redhat.com>
334 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
335 (set_value_range_to_null): Likewise.
336 (set_value_range_to_varying): New function. Use it in all
337 call sites that used to call set_value_range (vr, VR_VARYING, ...).
338 (extract_range_from_assert): If the integral type has a
339 super-type, and LIMIT is not within MIN and MAX values of that
340 type, set the resulting range to VR_VARYING.
342 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
344 * config/mmix/mmix.opt: New file.
345 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
346 (mmix_cc1_ignored_option): Don't declare.
347 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
348 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
349 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
350 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
351 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
352 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
353 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
354 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
356 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
357 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
358 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
360 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
363 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
364 * c-decl.c (current_function_prototype_built_in,
365 current_function_prototype_arg_types): New.
366 (merge_decls): Keep source location of prototype followed by
367 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
368 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
369 (start_function): Always set current_function_prototype_locus,
370 current_function_prototype_built_in and
371 current_function_prototype_arg_types. Check for external
372 prototype whether or not visible for external function and set
373 current_function_prototype_arg_types accordingly.
374 (store_parm_decls_oldstyle): Use
375 current_function_prototype_arg_types for checking old-style
376 definition against prototype. Give warnings only if
377 current_function_prototype_built_in).
379 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
381 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
382 (ggc_alloc_zone_stat): Don't define.
383 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
384 ggc_alloc_zone_pass_stat.
385 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
386 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
387 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
389 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
391 * calls.c (expand_call): Handle current_function_pretend_args_size
392 when checking for sibcalls.
394 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
396 PR tree-optimization/21294
397 * tree-vrp.c (vrp_expr_computes_nonzero): New.
398 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
400 2005-05-02 Janis Johnson <janis187@us.ibm.com>
403 * gcov-io.h: Declare gcov external functions hidden.
405 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
407 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
408 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
409 Use VEC instead of VARRAY.
412 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
415 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
417 * c-common.c (resolve_overloaded_builtin): Forward to target
418 hook for BUILT_IN_MD built-ins.
419 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
420 for all types of built-in.
421 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
422 in the definition of the target hooks struct.
423 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
424 * config/rs6000/altivec.h: Rewritten.
425 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
426 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
427 rs6000_builtin_type, rs6000_builtin_type_compatible,
428 altivec_overloaded_builtins, rs6000_builtin_type,
429 rs6000_builtin_type_compatible): New.
430 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
432 (def_builtin): Turn into a function. Check for duplicates and store
433 the builtin into rs6000_builtin_decls.
434 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
435 bdesc_1arg): Add overloaded builtins.
436 (altivec_expand_builtin): Check for unresolved overloaded builtins,
437 do not support ALTIVEC_COMPILETIME_ERROR.
438 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
439 nodes to represent front-end types.
440 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
441 with opaque arguments and/or return values.
442 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
443 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
444 (rs6000_builtin_type_index): New.
445 (is_ev64_opaque_type): Rename to...
446 (rs6000_is_opaque_type): ... this.
447 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
450 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
452 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
455 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
456 Bernd Schmidt <bernd.schmidt@analog.com>
458 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
459 print_address_operand, print_operand, legitimize_pic_address,
460 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
461 output_pop_multiple): Use gcc_assert or gcc_unreachable as
463 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
465 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
467 * doc/passes.texi: Document vectorization pass.
469 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
471 * tree-scalar-evolution.c (get_exit_conditions_rec,
472 select_loops_exit_conditions,
473 number_of_iterations_for_all_loops,
474 analyze_scalar_evolution_for_all_loop_phi_nodes,
475 scev_analysis): Use VEC instead of VARRAY.
477 2005-05-02 Michael Matz <matz@suse.de>
480 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
481 (warn_strict_null_sentinel): Define.
482 (check_function_sentinel): Check for null_node as valid sentinel too.
483 * c-common.h (c_tree_index): Added CTI_NULL.
484 (null_node) Define global_tree[CTI_NULL].
485 (warn_strict_null_sentinel): Declare.
486 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
487 * c.opt: (Wstrict-null-sentinel): New C++ option.
488 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
490 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
492 * gimplify.c (gimplify_compound_lval): Use VEC instead of
495 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
497 * dwarf2out.c (decl_scope_table, push_decl_scope,
498 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
501 2005-05-01 Mark Mitchell <mark@codesourcery.com>
504 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
506 * doc/cpp.texi (__DEPRECATED): Document.
507 (__EXCEPTIONS): Likewise.
508 (__GXX_WEAK__): Likewise.
510 * function.c (INVOKE__main): Do not define.
511 (expand_main_function): Check HAS_INIT_SECTION when determining
512 whether or not to call __main.
514 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
516 * tree-ssa-loop-ivopts.c: Fix a comment typo.
518 2005-01-05 Paul Brook <paul@codesourcery.com>
520 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
521 (INITIALIZE_TRAMPOLINE): Use it.
522 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
523 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
524 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
526 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
528 * doc/install.texi (Specific): Omit dots in the @anchors names
529 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
530 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
532 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
534 PR tree-optimization/18316
535 PR tree-optimization/19126
536 * tree.c (build_int_cst_type): Avoid shift by size of type.
537 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
539 * tree-scalar-evolution.h (simple_iv): Declaration changed.
540 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
542 (dump_cand): Dump depends_on information.
543 (determine_biv_step): Add argument to simple_iv call.
544 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
545 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
547 (add_candidate_1): Record depends_on for candidates.
548 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
549 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
550 Handle ivs with nonconstant step.
551 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
552 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
553 (create_new_iv): Unshare the step before passing it to create_iv.
554 (free_loop_data): Free cand->depends_on.
555 (build_addr_strip_iref): New function.
556 (find_interesting_uses_address): Use build_addr_strip_iref.
557 (strip_offset_1): Split the recursive part from strip_offset.
558 Strip constant offset component_refs and array_refs.
559 (strip_offset): Split the recursive part to strip_offset_1.
560 (add_address_candidates): Removed.
561 (add_derived_ivs_candidates): Do not use add_address_candidates.
562 (add_iv_value_candidates): Add candidates with stripped constant
563 offset. Consider all candidates with initial value 0 important.
564 (struct affine_tree_combination): New.
565 (aff_combination_const, aff_combination_elt, aff_combination_scale,
566 aff_combination_add_elt, aff_combination_add,
567 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
568 fold_affine_sum): New functions.
569 (get_computation_at): Use fold_affine_sum.
570 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
571 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
574 2005-04-30 Michael Matz <matz@suse.de>
576 * config/i386/i386.md (movmemsi): Also active when
577 TARGET_INLINE_ALL_STRINGOPS.
579 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
582 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
584 2005-04-30 Paul Brook <paul@codesourcery.com>
586 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
588 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
589 * config/arm/ieee754-sf.S: Ditto.
590 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
591 (FUNC_ALIAS): Use .thumb_set for thumb routines.
593 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
595 * tree-ssanames.c: Fix a comment typo.
596 * doc/options.texi: Fix a typo.
598 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
600 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
601 gcc_unreachable as appropriate.
602 (split_adds_subs, cond_string, print_operand,
603 h8300_initial_elimination_offset, h8300_classify_operand,
604 h8300_unary_length, h8300_short_immediate_length,
605 h8300_bitfield_length, h8300_binary_length,
606 h8300_insn_length_from_table, compute_mov_length, output_plussi,
607 compute_plussi_length, compute_plussi_cc, output_logical_op,
608 compute_logical_op_length, compute_logical_op_cc,
609 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
610 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
611 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
612 h8300_regs_ok_for_stm): Likewise.
613 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
614 monitor_prologue): Likewise.
616 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
618 * loop-invariant.c (invariants, create_new_invariant,
619 get_inv_cost, best_gain_for_invariant,
620 find_invariants_to_move, move_invariants,
621 init_inv_motion_data, free_inv_motion_data): Use VEC instead
624 2005-04-29 Richard Henderson <rth@redhat.com>
626 * function.c (instantiate_decls): Remove valid_only argument.
627 (instantiate_decls_1, instantiate_decl): Likewise.
628 (instantiate_virtual_regs_1): Delete.
629 (instantiate_virtual_regs_lossage): Delete.
630 (instantiate_virtual_regs_in_rtx): New.
631 (safe_insn_predicate): New.
632 (instantiate_virtual_regs_in_insn): New.
633 (instantiate_virtual_regs): Update to match all that. Only run
634 instantiate_decls once.
636 2005-04-29 Richard Henderson <rth@redhat.com>
637 Daniel Jacobowitz <dan@codesourcery.com>
639 * gengtype.c (write_func_for_structure): Split out ...
640 (output_type_enum): ... new function. Fix thinko accessing
641 TYPE_PARAM_STRUCT data.
643 2005-04-29 Tom Tromey <tromey@redhat.com>
645 * tree.c (build_block): Removed unused 'tags' argument.
646 * tree.h (build_block): Removed argument.
648 2005-04-29 Michael Matz <matz@suse.de>
650 PR rtl-optimization/21144
651 * postreload.c (reload_cse_move2add): Check for VOIDmode.
653 2005-04-29 Bob Wilson <bob.wilson@acm.org>
655 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
658 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
660 PR tree-optimization/21030
661 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
662 ranges where VR->MAX is smaller than VR->MIN.
664 2005-04-29 Devang Patel <dpatel@apple.com>
666 PR tree-optimization/21272
667 PR tree-optimization/21266
668 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
670 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
672 * tree-flow-inline.h: Fix a comment typo.
673 * doc/tree-ssa.texi: Fix a typo.
675 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
677 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
679 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
680 gcc_unreachable as appropriate.
681 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
682 fr30_print_operand, fr30_move_double): Likewise.
683 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
685 2005-04-29 Mark Mitchell <mark@codesourcery.com>
687 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
688 definition has already been provided.
689 (ARM_EABI_DTORS_SECTION_OP): Likewise.
690 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
691 (ARM_EABI_DTORS_SECTION_OP): Likewise.
693 2005-04-29 Jim Tison <jtison@us.ibm.com>
695 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
696 trace hooks calls to improve performance.
698 2005-04-29 Julian Brown <julian@codesourcery.com>
699 Mark Mitchell <mark@codesourcery.com>
700 Paul Brook <paul@codesourcery.com>
702 * crtstuff.c: Handle targets that use .init_array.
703 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
704 that INVOKE__main is set correctly.
705 (expand_main_function): Test INVOKE__main.
706 * libgcc2.c: Do not define __main when using .init_array.
707 * config/arm/arm.c (arm_elf_asm_constructor): New function.
708 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
710 (DTORS_SECTION_ASM_OP): Likewise.
711 (CTOR_LIST_BEGIN): Define specially when in libgcc.
712 (CTOR_LIST_END): Likewise.
713 (DTOR_LIST_BEGIN): Likewise.
714 (DTOR_LIST_END): Likewise.
715 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
716 (FINI_SECTION_ASM_OP): Likewise.
717 (INIT_ARRAY_SECTION_ASM_OP): Define.
718 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
719 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
720 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
721 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
722 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
724 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
726 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
727 gcc_assert and gcc_unreachable as appropriate.
728 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
729 const_int_cost, output_move_const_into_data_reg,
730 output_move_qimode, output_move_double, find_addr_reg,
731 print_operand, print_operand_address): Likewise.
732 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
733 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
734 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
735 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
736 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
737 conditional_trap): Likewise.
738 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
740 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
742 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
743 gcc_unreachable as appropriate.
744 (gen_conditional_move, xtensa_split_operand_pair,
745 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
746 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
747 xtensa_copy_incoming_a7, xtensa_output_literal,
748 xtensa_output_literal, xtensa_output_literal): Likewise.
749 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
750 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
751 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
752 movsicc_internal1, movsfcc_internal0,
753 movsfcc_internal1): Likewise.
755 2005-04-28 James E Wilson <wilson@specifixinc.com>
757 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
758 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
760 2005-04-28 DJ Delorie <dj@redhat.com>
762 * opt-functions.awk (var_set): Emit proper initializer for
763 non-target bitfields.
765 2005-04-28 Devang Patel <dpatel@apple.com>
767 * dbxout.c (have_used_extensions): Remove.
768 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
769 have_used_extensions.
771 2005-04-28 James E Wilson <wilson@specifixinc.com>
773 * doc/install.texi: Update -enable-languages info. Correct path to
776 2005-04-28 DJ Delorie <dj@redhat.com>
778 * optc-gen.awk (END): Make sure no variable is defined more
780 * opth-gen.awk (END): Allocate bits on a per-variable basis.
781 Allow for bitfield variables other than target_flags.
782 * doc/options.text (Mask): Document that you may specify a
783 variable other than target_flags.
785 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
787 PR rtl-optimization/18877
788 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
791 2005-04-28 David Edelsohn <edelsohn@gnu.org>
794 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
796 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
797 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
798 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
800 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
802 * arm.c (legitimize_pic_address): Fix sense of assertion test for
803 creating pseudos when the base offset is too large.
805 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
807 * global.c (earlyclobber_regclass): Change the type to
809 (check_earlyclobber): Update uses of earlyclobber_regclass.
810 (mark_reg_use_for_earlyclobber): Likewise.
811 (calculate_local_reg_bb_info): Allocate and free
812 earlyclobber_regclass using the VEC API.
814 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
816 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
819 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
821 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
824 * config.gcc: Obsolete c4x-* and tic4x-*.
826 * tree.h (edge_def): Remove.
828 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
829 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
830 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
831 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
834 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
835 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
836 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
837 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
838 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
839 machmode.def, mips-tfile.c, params.c, pretty-print.c,
840 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
841 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
842 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
843 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
844 config/i386/cygming.h, config/i386/djgpp.h,
845 config/i386/lynx.h, config/i386/netware.c,
846 config/i386/winnt.c, config/ia64/ia64-c.c,
847 config/iq2000/iq2000.c, config/m32r/little.h,
848 config/m68k/m68k-protos.h, config/m68k/m68k.h,
849 config/m68k/m68k.md, config/mcore/mcore.c,
850 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
851 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
852 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
853 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
854 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
855 config/pdp11/pdp11.h, config/rs6000/darwin.h,
856 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
857 config/s390/2064.md, config/s390/2084.md,
858 config/s390/s390-modes.def, config/s390/s390-protos.h,
859 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
860 config/stormy16/stormy16.c, config/vax/vax-protos.h,
861 config/vax/vax.c, config/vax/vax.h,
862 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
865 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
867 * c-typeck.c (build_compound_expr): Correct logic in last change.
869 2005-04-27 James E. Wilson <wilson@specifixinc.com>
871 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
872 parameters. Replace conditional move code with assert checking for
873 ar.lc. Delete obsolete comments.
874 (set_src_needs_barrier): Delete cond parameter, and code using it.
875 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
876 assert checking for PR_REGS. Fix calls to update_set_flags and
877 set_src_needs_barrier.
878 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
879 callers. Rewrite explanatory comment before the function.
880 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
883 2005-04-27 Mike Stump <mrs@apple.com>
885 * doc/cpp.texi: gcc now implements universal character names.
887 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
890 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
891 being a compound expression whose right-hand side is cast to void.
893 2005-04-27 Caroline Tice <ctice@apple.com>
895 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
896 Remove targetm.have_named_sections test.
897 (fix_edges_for_rarely_executed_code): Likewise.
898 (insert_section_boundary_note): Likewise.
899 (reorder_basic_blocks): Check partitioning flag before calling
900 verify_hot_cold_block_grouping.
901 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
902 the function struct rather than global variables.
903 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
904 (COLD_END_LABEL): Likewise
905 (cold_text_section_label): New static global variable.
906 (cold_end_label): Likewise.
907 (dwarf2out_switch_text_section): Get hot/cold section labels from
908 the function struct rather than global variables; test to make sure
910 (output_aranges): Use cold_text_section_label and cold_end_label;
911 check partitioning flag before putting out delta.
912 (output_ranges): Remove incorrect code attempting to use
914 (output_line_info): Get cold section label from function struct; test
915 to make sure cfun is defined.
916 (add_location_or_const_value_attribute): Likewise.
917 (dwarf2out_var_location): Likewise.
918 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
919 write out cold_text_section_label if partition flag is set.
920 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
921 * function.h (struct function): Add new fields to point to hot/cold
922 section labels: hot_section_label, cold_section_label,
923 hot_section_end_label and cold_section_end_label; also add new field
924 for cold text section name, unlikely_text_section_name.
925 * opts.c (decode_options): Turn off partitioning flag if
926 !targetm.have_named_sections.
927 * output.h (hot_section_label): Remove.
928 (hot_section_end_label): Remove.
929 (cold_section_end_label): Remove.
930 (unlikely_section_label): Remove.
931 (unlikely_text_section_name): Remove.
932 * passes.c (rest_of_handle_final): Remove extra blank line.
933 * varasm.c (unlikely_section_label): Remove.
934 (hot_section_label): Remove.
935 (hot_section_end_label): Remove.
936 (cold_section_end_label): Remove.
937 (unlikely_text_section_name): Remove.
938 (initialize_cold_section_name): Modify to call
939 targetm.strip_name_encoding; to store cold section name in current
940 function struct, if it exists; and to only use the decl_section_name
941 if flag_named_sections is true.
942 (unlikely_text_section): Modify to get section name out of current
943 function struct, if there is one; otherwise build it from
944 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
945 (in_unlikely_text_section): Likewise.
946 (named_section): Modify to get/put cold section name in current function
947 struct, if there is one.
948 (function_section): Change 'bool unlikely' to 'int reloc'; check
949 targetm.have_named_sections before calling named_section.
950 (current_function_section): Likewise.
951 (assemble_start_function): Modify to get/put unlikely_text_section_name
952 in current function struct; modify to get hot/cold section labels
953 from function struct; initialize labels using
954 ASM_GENERATE_INTERNAL_LABEL;
955 test partitioning flag before writing out hot section label.
956 (assemble_end_function): Test partitioning flag before writing out
957 hot/cold section labels.
958 (default_section_type_flags_1): Get cold text section name from
959 function struct if there is one; Set flags correctly for
960 cold text section if there is not a current function struct.
962 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
964 * tree-ssa-propagate.c (set_rhs): Revert last change.
966 2005-04-27 Steve Ellcey <sje@cup.hp.com>
968 * explow.c (convert_memory_address): Add gcc_assert.
970 2005-04-27 Mark Mitchell <mark@codesourcery.com>
972 * configure.ac: Check for ld --sysroot support.
973 * gcc.c: Document %R specifier for specs.
974 (SYSROOT_SPEC): New macro.
975 (sysroot_spec): New variable.
976 (static_specs): Add sysroot_spec.
977 (main): Pass the sysroot spec to the linker if appropriate.
978 * configure: Regenerated.
979 * config.in: Likewise.
981 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
983 * fold-const.c (fold_binary): Use build_fold_addr_expr
984 for address calculation and INDIRECT_REF handling.
986 2005-04-27 Andrew Haley <aph@redhat.com>
988 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
990 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
992 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
993 pointer when thumb backtracing is on.
995 * config/fp-bit.c (abort): Revert change.
997 2005-04-27 Ian Lance Taylor <ian@airs.com>
999 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
1001 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
1003 * tree-ssa-dce.c: Fix a comment typo.
1005 2005-04-27 David S. Miller <davem@davemloft.net>
1007 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
1008 Kill setjmpless_size. current_function_calls_setjmp is completely
1009 computed when we are called, so just use the optimized size value
1010 instead of using REG_SAVE_AREA notes.
1011 (optimize_save_area_alloca): Delete....
1012 * rtl.h (optimize_save_area_alloca): Likewise...
1013 * passes.c (rest_of_compilation): and don't call it any more.
1014 * reg-notes.def (SAVE_AREA): Delete.
1016 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
1018 * config/fp-bit.c (abort): Add noreturn attribute.
1020 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
1021 gcc_unreachable as appropriate.
1022 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
1023 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
1024 ASM_OUTPUT_REG_POP): Likewise.
1026 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
1028 * tree-complex.c (expand_vector_operations_1): Do not build
1029 VIEW_CONVERT_EXPR's for the lhs.
1031 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
1033 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
1034 unnecessary noncanonical RTL handling.
1035 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
1036 gcc_assert and gcc_unreachable.
1038 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
1039 gcc_unreachable as appropriate.
1040 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
1041 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
1042 use_return_insn, const_ok_for_op, arm_gen_constant,
1043 arm_canonicalize_comparison, legitimize_pic_address,
1044 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
1045 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
1046 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
1047 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
1048 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
1049 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
1050 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
1051 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
1052 output_call, output_mov_long_double_fpa_from_arm,
1053 output_mov_long_double_arm_from_fpa,
1054 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
1055 output_move_double, arithmetic_instr, shift_op, int_log2,
1056 output_return_instruction, arm_output_function_prologue,
1057 arm_output_epilogue, arm_output_function_epilogue,
1058 emit_multi_reg_push, arm_get_frame_offsets,
1059 arm_compute_initial_elimination_offset, arm_expand_prologue,
1060 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
1061 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
1062 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
1063 thumb_compute_initial_elimination_offset,
1064 thumb_output_function_prologue, thumb_load_double_from_address,
1065 thumb_output_move_mem_multiple, thumb_reload_out_hi,
1066 arm_emit_vector_const, arm_dbx_register_number): Likewise.
1067 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
1068 * config/arm/arm.md (thumb_extendhisi2,
1069 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
1070 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
1071 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
1072 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
1073 * config/arm/cirrus.md (*cirrus_arm_movdi,
1074 *cirrus_movdf_hard_insn): Likewise.
1075 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
1077 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
1079 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
1080 (num_ssa_names): Use VEC_length.
1081 (ssa_names): Use VEC_index.
1082 * tree-ssanames.c (ssa_names): Change the type to
1084 (init_ssanames, fini_ssa_names, make_ssanames,
1085 release_ssa_name): Update uses of ssa_names.
1087 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
1088 Use fold_buildN instead of fold (buildN (...)).
1090 2005-04-27 Devang Patel <dpatel@apple.com>
1092 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
1094 2005-04-27 Matt Thomas <matt@3am-software.com>
1095 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
1097 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
1098 (vax_output_mi_thunk): Ditto.
1099 (vax_notice_cc_update): Ditto.
1100 (INDEX_REGISTER_P): Add trailing \.
1101 (BASE_REGISTER_P): Add trailing \.
1102 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
1104 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
1106 * tree-ssa-propagate.c (set_rhs): Check operand of
1107 ADDR_EXPR for gimpliness, too.
1109 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
1111 * tree-ssa-pre.c: Fix a comment typo.
1113 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
1115 PR tree-optimization/21171
1116 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
1117 record address uses if the reference is volatile.
1119 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
1121 * tree-complex.c (expand_vector_operation): New, extracted from
1122 expand_vector_operations_1.
1123 (tree_vec_extract): Build a NOP_EXPR.
1124 (expand_vec_parallel): Do not care about returning the correct type.
1125 (expand_vector_operations_1): Call expand_vector_operation.
1126 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
1128 * tree-complex.c (gate_expand_vector_operations): New.
1129 (pass_lower_vector_ssa): Use it.
1130 * tree-optimize.c (init_tree_optimization_passes): Include
1131 pass_lower_vector_ssa.
1132 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
1133 (vectorizable_operation): Use it.
1134 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
1135 integer modes for the vector type.
1137 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
1138 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
1139 Do not cope with UNITS_PER_SIMD_WORD == 0.
1140 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
1141 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
1142 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
1143 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
1144 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
1145 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
1146 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
1148 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
1149 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
1150 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
1152 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
1153 (UNITS_PER_SIMD_WORD): New.
1155 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
1157 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
1158 gcc_unreachable as appropriate.
1159 (ia64_expand_load_address, ia64_expand_tls_address,
1160 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
1161 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
1162 next_scratch_gr_reg, ia64_initial_elimination_offset,
1163 ia64_expand_prologue, ia64_expand_epilogue,
1164 ia64_output_dwarf_dtprel, ia64_print_operand,
1165 ia64_register_move_cost, first_instruction, rws_access_regno,
1166 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
1167 ia64_sched_init, ia64_variable_issue,
1168 ia64_first_cycle_multipass_dfs_lookahead_guard,
1169 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
1170 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
1171 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
1172 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1173 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
1174 * config/ia64/predicates.md (got_symbolic_operand,
1175 sdata_symbolic_operand): Likewise.
1176 * config/ia64/vect.md (vcondv2sf): Likewise.
1178 2005-04-27 Matt Thomas <matt@3am-software.com>
1180 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
1181 CONSTANT_ADDRESS_P in config/vax/vax.h
1182 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
1183 (INDEX_REGISTER_P): New.
1184 (BASE_REGISTER_P): New.
1185 (indirectable_constant_address_p): New. Adapted from
1186 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
1187 (indirectable_address_p): New. Adapted from
1188 INDIRECTABLE_ADDRESS_P in vax.h.
1189 (nonindexed_address_p): New. Adapted from
1190 GO_IF_NONINDEXED_ADDRESS in vax.h.
1191 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
1192 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
1193 (legitimate_address_p): New. Adapted from
1194 GO_IF_LEGITIMATE_ADDRESS in vax.h.
1195 (vax_mode_dependent_address_p): New. Adapted from
1196 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
1197 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
1198 legitimate_constant_address_p.
1199 (CONSTANT_P): Use legitimate_constant_p.
1200 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
1201 (INDIRECTABLE_ADDRESS_P): Removed.
1202 (GO_IF_NONINDEXED_ADDRESS): Removed.
1203 (INDEX_TEMP_P): Removed.
1204 (GO_IF_REG_PLUS_INDEX): Removed.
1205 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
1206 definitions, depending on whether REG_OK_STRICT is defined.
1207 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
1208 Two definitions, depending on whether REG_OK_STRICT is defined.
1209 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
1211 (legitimate_constant_p): Prototype added.
1212 (legitimate_address_p): Prototype added.
1213 (vax_mode_dependent_address_p): Prototype added.
1215 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
1217 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
1219 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
1222 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
1225 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
1228 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
1229 assertion failures, if __gcc_host_wide_int__ is not properly
1231 (init_dynamic_diag_info): Give errors, not assertion failures, if
1232 location_t, tree or __gcc_host_wide_int__ are not properly
1235 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
1237 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
1238 n_iv_uses, iv_use, n_iv_cands, iv_cand,
1239 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
1240 prepare_decl_rtl, free_loop_data,
1241 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
1244 * tree.h (tree_phi_node): Add a comment about the order of PHI
1247 2005-04-26 Paul Brook <paul@codesourcery.com>
1249 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
1251 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
1253 * config/mips.mips.c (mips_legitimize_tls_address): Use
1256 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
1257 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
1258 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
1260 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
1263 2005-04-26 Jeff Law <law@redhat.com>
1265 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
1266 (op_iter_init_must_and_may_def): Likewise.
1267 (unmodifiable_var_p): Move to a later point in the file.
1268 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
1269 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
1270 (dse_record_phis): Directly check for virtual operands rather than
1271 using need_imm_uses_for.
1272 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
1273 store has multiple V_{MAY,MUST}_DEF operands.
1275 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
1277 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
1280 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
1282 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
1283 call to find_edge outside a loop to go through a PHI chain.
1285 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
1287 PR tree-optimization/17598
1288 * fold-const.c (fold_binary): Fold comparisons of addresses
1289 of COMPONENT_REFs which reference the same field to
1290 comparisons of the addresses of the base objects.
1292 2005-04-26 Julian Brown <julian@codesourcery.com>
1294 * config/arm/arm.c (arm_return_in_msb): New function.
1295 (arm_must_pass_in_stack): New function.
1296 (TARGET_RETURN_IN_MSB): Define target hook.
1297 (TARGET_MUST_PASS_IN_STACK): Define target hook.
1298 (arm_function_value): Pad small aggregate return.
1299 (arm_pad_arg_upward): New function.
1300 (arm_pad_reg_upward): New function.
1301 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
1302 (FUNCTION_ARG_PADDING): Define macro.
1303 (BLOCK_REG_PADDING): Define macro.
1304 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
1305 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
1306 (arm_pad_reg_upward): Declare function.
1308 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
1310 * basic-block.h (ei_cond): New.
1311 (FOR_EACH_EDGE): Call ei_cond.
1313 PR tree-optimization/21047
1314 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
1315 (fold): Don't handle ASSERT_EXPR.
1317 2005-04-25 Roger Sayle <roger@eyesopen.com>
1319 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
1320 all writes to any stack register as a read/write dependency on
1322 (sched_analyze_2): Likewise, for reads from any stack register.
1324 2005-04-25 Richard Henderson <rth@redhat.com>
1326 * final.c (output_addr_const): Revert 2005-04-09 change.
1328 2005-04-25 Mike Stump <mrs@apple.com>
1330 * config/darwin.c (darwin_encode_section_info): Always set
1331 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
1333 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1335 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
1336 gensupport.c, protoize.c, toplev.c: Replace calls to
1337 `unlock_stream' with `unlock_std_streams'.
1339 2005-04-25 Devang Patel <dpatel@apple.com>
1341 * dbxout.c (dbxout_type): Emit attribute vector.
1343 2005-04-05 Paul Brook <paul@codesourcery.com>
1345 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
1346 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
1347 * config/arm/arm.c (arm_cxx_atexit_name): New function.
1348 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
1349 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
1350 (register_dtor_fn): Likewise.
1351 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
1353 2005-04-25 Ian Lance Taylor <ian@airs.com>
1355 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
1356 * c-common.h (EXPR_STMT_EXPR): Don't define.
1357 (c_common_stmt_codes): Don't define.
1358 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
1359 * c-gimplify.c (gimplify_expr_stmt): Remove.
1360 (c_gimplify_expr): Remove EXPR_STMT case.
1361 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
1362 to INIT_STATEMENT_CODES.
1363 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
1365 2005-04-25 Jan Hubicka <jh@suse.cz>
1367 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
1369 * except.c: Include diagnostic.h
1370 (dump_eh_tree, verify_eh_tree): New functions.
1371 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
1372 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
1373 (dump_function_to_file): dump eh tree.
1374 * tree-eh.c (mark_eh_edge): New function.
1375 (mark_eh_edge_found_error): New static variable.
1376 (verify_eh_edges): New function.
1378 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
1380 * tree-ssa-alias.c (fieldoff_t): Remove.
1381 (fieldoff_s): typedef the structure itself. Create a vector of
1383 (push_fields_onto_fieldstack): Return count of fields pushed.
1384 Remove peeling of first field. Adjust.
1385 (fieldoff_compare): Adjust.
1386 (create_overlap_variables_for): Adjust.
1388 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
1390 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
1392 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
1395 * doc/install.texi: Document correct assembler and linker to use
1396 on i?86-*-solaris2.10.
1398 2005-04-25 Steven Bosscher <stevenb@suse.de>
1400 Fix PR tree-optimization/21173
1402 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
1403 Unshare expression we pass to force_gimple_operand.
1405 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
1406 Stephen Clarke <stevec@superh.com>
1407 Roger Sayle <roger@eyesopen.com>
1409 PR rtl-optimization/20413
1410 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
1411 VOIDmode for LABEL_REF.
1412 * final.c (shorten_branches): Likewise.
1413 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
1414 * loop.c (reg_dead_after_loop): Likewise.
1415 * varasm.c (decode_addr_const): Likewise.
1416 * doc/rtl.texi: Document mode requirement for LABEL_REF.
1418 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1420 * config.gcc (avr-*-*): Remove redundant "case".
1422 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
1424 * tree-vect-analyze.c (vect_mark_relevant): Take
1425 VEC(tree,heap) instead of varray_type as an argument.
1426 (vect_mark_stmts_to_be_vectorized): Change the type of
1427 worklist to VEC(tree,heap). Adjust uses of worklist.
1429 2005-04-24 Devang Patel <dpatel@apple.com>
1431 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
1433 2005-04-24 Ian Lance Taylor <ian@airs.com>
1435 * c-semantics.c (build_stmt): Remove test of specific tree codes
1436 for TREE_SIDE_EFFECTS handling.
1438 2005-04-24 Per Bothner <per@bothner.com>
1440 * c-opts.c (finish_options): Make the line-number of the <built-in>
1441 location 0, as assumed elsewhere, rather than 1.
1443 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
1445 * tree-ssa-uncprop.c (equiv_stack): Change the type o
1447 (tree_ssa_uncprop, uncprop_finalize_block,
1448 uncprop_initialize_block): Update uses of equiv_stack.
1450 2005-04-24 Richard Henderson <rth@redhat.com>
1453 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
1454 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
1456 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
1457 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
1458 <DIV, MOD>: Likewise.
1460 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1462 * collect2.c (main): Unlock the stdio streams.
1463 * gcc.c (main): Likewise.
1464 * gcov-dump.c (main): Likewise.
1465 * gcov.c (main): Likewise.
1466 * gen-protos.c (main): Likewise.
1467 * gensupport.c (init_md_reader_args_cb): Likewise.
1468 * protoize.c (main): Likewise.
1469 * toplev.c (general_init): Likewise.
1471 2005-04-24 Jakub Jelinek <jakub@redhat.com>
1474 * cgraph.h (cgraph_local_info): Add vtable_method field.
1475 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
1476 and node is vtable_method, finalized and not reachable, don't do
1479 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
1481 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
1483 * tree-ssa-pre.c (create_value_expr_from): Use
1484 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
1485 * tree-ssa-propagate.c (stmt_makes_single_load,
1486 stmt_makes_single_store): Use REFERENCE_CLASS_P.
1487 * tree-vect-transform.c (vect_is_simple_cond): Use
1489 * tree-vrp.c (extract_range_from_assert,
1490 build_assert_expr_for, fp_predicate, has_assert_expr): Use
1493 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
1494 of tpa_to_clear to VEC(int,heap). Update uses of
1495 tpa_to_clear. Free tpa_to_clear at the end.
1497 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
1499 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
1502 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
1504 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
1505 and gcc_unreachable as appropriate.
1506 (num_insns_constant, output_vec_const_move,
1507 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
1508 rs6000_emit_set_const, rs6000_emit_move,
1509 spe_build_register_parallel, function_arg,
1510 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
1511 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
1512 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
1513 rs6000_common_init_builtins, expand_block_clear,
1514 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
1515 extract_ME, rs6000_get_some_local_dynamic_name,
1516 rs6000_output_function_entry, print_operand,
1517 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
1518 output_cbranch, output_e500_flip_gt_bit,
1519 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
1520 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
1521 compute_save_world_info, rs6000_stack_info,
1522 rs6000_emit_load_toc_table, rs6000_frame_related,
1523 spe_synthesize_frame_save, rs6000_emit_epilogue,
1524 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
1525 output_function_profiler, rs6000_trampoline_size,
1526 rs6000_initialize_trampoline, find_addr_reg,
1527 rs6000_machopic_legitimize_pic_address,
1528 rs6000_initial_elimination_offset,
1529 rs6000_dbx_register_number): Likewise.
1530 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
1531 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
1532 *movti_power, *movti_string, call, call_value, sibcall,
1533 sibcall_value): Likewise.
1534 * config/rs6000/spe.md (*movdf_e500_double,
1535 *movv2si_internal): Likewise.
1536 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
1539 2005-04-24 Richard Henderson <rth@redhat.com>
1542 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
1543 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
1544 Deny modes smaller than 4 bytes.
1545 * config/i386/i386-protos.h: Update.
1547 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
1549 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
1550 Switch h8300-*-rtems* to ELF.
1552 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
1554 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
1556 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1558 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
1560 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
1563 * fold-const.c: Fold &a[i]-&a[j] to i-j.
1565 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
1567 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
1568 definitions of ssa names in condition. Split recusive part to ...
1569 (tree_simplify_using_condition_1): New function.
1570 (expand_simple_operations): New function.
1572 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
1574 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
1575 (find_interesting_uses_cond): Do not use integer_zerop and
1576 integer_nonzerop to check for integer constants.
1577 (set_use_iv_cost): Record the value field.
1578 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
1579 determine_use_iv_cost_outer): Set the value field of the cost pair.
1580 (may_eliminate_iv): Do not return the comparison code.
1581 (iv_elimination_compare): New function.
1582 (determine_use_iv_cost_condition): Set the value field. Record
1583 noneliminable invariants correctly.
1584 (rewrite_use_compare, rewrite_use_outer): Use the value field.
1586 2005-04-23 DJ Delorie <dj@redhat.com>
1588 * diagnostic.c (warning): Accept parameter to classify warning option.
1589 (warning0): New, for when a pointer to an error() like function is needed.
1590 * errors.c (warning): Likewise.
1591 * errors.h (warning, warning0): Adjust prototypes.
1592 * toplev.h (warning, warning0): Likewise.
1594 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
1595 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
1596 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
1597 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
1598 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
1599 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1600 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
1601 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
1603 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1604 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
1605 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
1606 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
1607 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
1608 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
1609 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1610 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
1611 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
1612 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
1613 config/rs6000/aix52.h, config/rs6000/darwin.h,
1614 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1615 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
1616 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
1617 config/stormy16/stormy16.c, config/v850/v850-c.c,
1618 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
1621 2005-04-23 Richard Henderson <rth@redhat.com>
1624 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
1625 performing some integral scalar simplifications.
1627 2005-04-23 Richard Henderson <rth@redhat.com>
1630 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
1631 simplifying CONST_VECTOR.
1633 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1635 * tree-ssa-live.c (live_worklist): Take a stack allocated on
1636 heap as an argument. Update uses of stack.
1637 (calculate_live_on_entry): Allocate stack on heap.
1639 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
1640 partition_link and tpa_nodes on heap.
1642 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
1643 (mark_stmt_necessary, propagate_necessity,
1644 mark_really_necessary_kill_operand_phis): Update uses of
1646 (tree_dce_init): Allocate worklist using VEC_alloc.
1647 (tree_dce_done): Free worklist using VEC_free.
1649 2005-04-23 Mike Stump <mrs@apple.com>
1651 * config/darwin.c (machopic_indirection_name): Don't use
1653 (darwin_emit_unwind_label): Use user_label_prefix instead of
1656 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1658 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
1660 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
1662 * config.gcc <cris-*>: Specify .opt files.
1663 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
1664 config/cris/linux.opt: New files.
1665 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
1666 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
1667 (TARGET_ELF): Override to 0.
1668 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
1669 -melinux-stacksize=N.
1670 * config/cris/cris.c: (cris_handle_option): New function.
1671 (TARGET_DEFAULT_TARGET_FLAGS): Override.
1672 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
1673 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
1674 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
1675 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
1676 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
1677 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
1678 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
1679 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
1680 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
1681 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
1682 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
1683 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
1684 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
1685 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
1686 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
1687 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
1688 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
1689 (TARGET_LINUX): Define 0.
1690 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
1691 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
1692 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
1693 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
1694 (TARGET_LINUX): Override to 1.
1695 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
1697 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
1699 * haifa-sched.c (schedule_block): Fix thinko in previous
1700 assertification patch.
1702 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
1704 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
1705 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
1706 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
1707 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
1708 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
1709 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
1710 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
1712 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
1713 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
1714 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
1715 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
1716 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
1717 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
1718 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
1719 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
1720 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
1721 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
1722 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
1723 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
1724 (SUBTARGET_OPTIONS): Delete.
1725 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
1726 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
1727 instead of a string.
1728 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
1729 (pa_cpu_string, pa_unix_string): Delete.
1730 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
1731 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
1733 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1734 (pa_handle_option): New function.
1735 (override_options): Remove handling of -march=, -mfixed-range=,
1736 -mschedule= and -munix=.
1737 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
1738 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
1739 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
1740 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
1741 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
1742 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
1743 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
1745 * config/pa/pa.opt: New file.
1746 * config/pa/pa-hpux.opt: New file.
1747 * config/pa/pa-hpux1010.opt: New file.
1748 * config/pa/pa-hpux1111.opt: New file.
1749 * config/pa/pa64-hpux.opt: New file.
1751 2005-04-22 David S. Miller <davem@davemloft.net>
1753 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
1754 integer when it's mode is VOIDmode not DImode.
1756 2005-04-22 Geoffrey Keating <geoffk@apple.com>
1758 * config/rs6000/rs6000.md (sync_add<mode>_internal,
1759 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
1760 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
1761 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
1762 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
1763 "bne- $-xxx" rather than local labels.
1764 (sync_lock_release<mode>): Add second operand.
1765 (lwsync): Use .long rather than a more meaningful opcode.
1766 * doc/md.texi (Standard Names): Add description of second
1767 parameter to sync_lock_test_and_set.
1769 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1771 PR tree-optimization/21088
1772 * fold-const.c (fold_unary, fold_binary, fold_ternary):
1774 * tree-vrp.c (compare_values): Use fold_binary to compare
1775 pointers. Use boolean_type_node as the type of a comparison
1776 expression being folded.
1777 * tree.h: Add prototypes for fold_unary, fold_binary,
1780 * tree-ssa-dom.c: Fix formatting.
1782 2005-04-22 Diego Novillo <dnovillo@redhat.com>
1784 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
1785 * lambda-code.c (perfect_nestify): Mark virtual operands in
1786 the moved statement for renaming.
1787 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
1788 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
1789 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
1790 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
1791 * tree-flow.h (struct var_ann_d): Update comments.
1792 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
1793 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
1794 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
1795 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
1796 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
1797 debug_names_replaced_by): Remove declarations.
1798 (delete_update_ssa, get_current_def, set_current_def): Declare.
1799 (rewrite_into_loop_closed_ssa): Add new argument. Update
1801 * tree-into-ssa.c: Include params.h.
1802 (old_virtual_ssa_names): Remove. Update all users.
1803 (need_to_replace_names_p): Remove. Update all users.
1804 (struct update_ssa_stats_d): Declare.
1805 (update_ssa_stats): New local.
1806 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
1807 dump_tree_ssa_stats, debug_tree_ssa_stats,
1808 dump_update_ssa, debug_update_ssa,
1809 dump_names_replaced_by, debug_names_replaced_by): Declare.
1810 (get_current_def, set current_def): Make extern.
1811 (is_old_name, is_new_name): Protect against references
1812 past the end of the sets.
1813 (add_new_name_mapping): Assert that OLD and NEW are
1814 different SSA names for the same symbol.
1815 When adding a virtual mapping, update stats for virtual
1817 (insert_phi_nodes_for): If UPDATE_P is true, create the
1818 LHS of the new PHI by duplicating SSA name VAR.
1819 (insert_phi_nodes_1): Remove. Update all users.
1820 (insert_phi_nodes): Remove second argument. Update all
1822 (maybe_replace_use, maybe_replace_def): New.
1823 (rewrite_update_stmt): Call them.
1824 (mark_def_interesting): Remove calls to is_gimple_reg.
1825 (prepare_phi_args_for_update): Remove. Update all users.
1826 (prepare_block_for_update): Only process virtual operands
1827 and GIMPLE registers in normal form.
1828 (prepare_use_sites_for): New.
1829 (prepare_names_to_update): Rename from prepare_def_sites.
1830 Call prepare_use_sites_for.
1831 (dump_update_ssa): Rename from dump_repl_tbl.
1833 Show statistics for virtual mapping heuristic.
1834 (debug_update_ssa): Rename from debug_debug_repl_tbl.
1835 (init_update_ssa): Initialize UPDATE_SSA_STATS.
1836 (delete_update_ssa): Make extern.
1837 (mark_set_for_renaming): If the set is empty, do nothing.
1838 (release_ssa_name_after_update_ssa): Update comment.
1839 (insert_updated_phi_nodes_for): Do not remove existing
1840 PHI nodes for symbols.
1841 (switch_virtuals_to_full_rewrite_p): New.
1842 (switch_virtuals_to_full_rewrite): New.
1843 (update_ssa): Call them.
1844 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
1845 for every statement before updating.
1846 If all the names in NEW_SSA_NAMES have been marked for
1847 removal, do nothing.
1848 Only start at the top of the CFG if there are symbols in
1850 (ssa_rewrite_finalize_block): Remove.
1851 (ssa_register_new_def): Remove.
1852 (ssa_rewrite_stmt): Remove.
1853 (ssa_rewrite_phi_arguments): Remove.
1854 (ssa_rewrite_initialize_block): Remove.
1855 (ssa_mark_def_sites): Remove.
1856 (ssa_mark_def_sites_initialize_block): Remove.
1857 (ssa_mark_phi_uses): Remove.
1858 (rewrite_ssa_into_ssa): Remove.
1859 * tree-phinodes.c (find_phi_node_for): Remove.
1860 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1862 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
1863 Remove calls to verify_dominators and
1864 verify_loop_structure.
1865 (tree_unswitch_single_loop): Call update_ssa.
1866 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
1869 (delete_tree_ssa): Assert that need_ssa_update_p returns
1871 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
1872 * tree-vectorizer.c (allocate_new_names, rename_def_op,
1873 free_new_names): Remove. Update all users.
1874 (rename_use_op): Call get_current_def.
1875 (rename_variables_in_bb): Do not handle any real or
1877 (slpeel_update_phis_for_duplicate_loop): Call
1878 get_current_def and set_current_def instead of using
1880 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
1881 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
1882 ssa_names_to_replace and delete_update_ssa.
1883 * doc/invoke.texi: Document --param min-virtual-mappings
1884 and --param virtual-mappings-ratio.
1886 2005-04-22 Diego Novillo <dnovillo@redhat.com>
1888 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
1889 for newly created PHI nodes.
1890 Call create_new_def_for for every new V_MAY_DEF and
1891 V_MUST_DEF on the copied statement.
1892 (struct ssa_name_map_entry): Remove.
1893 (ssa_name_map_entry_hash): Remove.
1894 (ssa_name_map_entry_eq): Remove.
1895 (allocate_ssa_names): Remove.
1896 (rewrite_to_new_ssa_names_def): Remove.
1897 (rewrite_to_new_ssa_names_use): Remove.
1898 (rewrite_to_new_ssa_names_bb): Remove.
1899 (rewrite_to_new_ssa_names): Remove.
1900 (tree_duplicate_sese_region): Remove variables ver,
1901 definitions, phi, ssa_name_map and bi.
1902 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
1904 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
1905 update_ssa instead of rewrite_ssa_into_ssa.
1906 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
1908 (find_uses_to_rename_use): Add argument 'need_phis'.
1909 (find_uses_to_rename_stmt): Do not scan virtual operands.
1910 (find_uses_to_rename): Only scan PHI nodes for
1912 (rewrite_into_loop_closed_ssa): Call update_ssa.
1913 (check_loop_closed_ssa_use): Ignore virtual operands.
1914 (check_loop_closed_ssa_stmt): Likewise.
1915 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
1917 (rename_variables, set_phi_def_stmts): Remove.
1918 (tree_duplicate_loop_to_header_edge): Reformat comment.
1919 Remove variables BB, I and DEFINITIONS.
1920 Call need_ssa_update_p.
1922 (lv_adjust_loop_header_phi): Reformat comment.
1923 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
1924 (marked_for_rewrite_p, any_marked_for_rewrite_p,
1925 mark_for_rewrite, unmark_all_for_rewrite,
1926 marked_ssa_names): Remove. Update all users.
1927 (release_ssa_name): If VAR has been registered for SSA
1928 updating, do nothing.
1929 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
1930 (build_assert_expr_for): Call register_new_name_mapping.
1931 (insert_range_assertions): Update call to update_ssa.
1932 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
1933 marked_for_rewrite_p, any_marked_for_rewrite_p,
1934 marked_ssa_names): Remove.
1936 2005-04-22 Jeff Law <law@redhat.com>
1938 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
1939 (restore_currdefs_to_original_value): Likewise.
1940 (register_definitions_for_stmt): Likewise.
1941 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
1942 for each variable. Do not allocate/free block_defs_stack either.
1943 Do not iterate if we just thread jumps. Only iterate if the
1944 tree_cleanup_cfg does useful work (temporary).
1945 (dom_opt_initialize_block): No longer push a marker on
1947 (dom_opt_finalize_block): Removal call to restore currdefs.
1948 Relax restrictions for recording edge equivalences.
1949 (record_equivalences_from_phis): No longer need to track
1951 (optimize_stmt): Similarly.
1952 (thread_across_edge): Simplify by removing the requirement that
1953 statements in the block we are threading through must be nops.
1954 (initialize_hash_element): Handle GOTO_EXPR.
1956 2005-04-22 David S. Miller <davem@davemloft.net>
1958 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
1960 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
1961 fix check on CONST_DOUBLE mode. It should be VOIDmode
1962 when it is representing an integer.
1964 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1966 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
1967 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
1968 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
1969 find_char_info_specifier_index,
1970 find_length_info_modifier_index): Likewise.
1971 * c-typeck.c (composite_type, pop_init_level): Likewise.
1972 * combine.c (cant_combine_insn_p, try_combine): Likewise.
1973 * cse.c (cse_insn): Likewise
1974 * dominance.c (calc_dfs_tree): Likewise
1975 dwarf2out.c (loc_descriptor_from_tree_1,
1976 add_abstract_origin_attribute, force_decl_die,
1977 force_type_die): Likewise
1978 emit-rtl.c (operand_subword_force): Likewise
1979 explow.c (hard_function_value): Likewise
1980 expmed.c (store_bit_field, expand_divmod,
1981 emit_store_flag_force): Likewise
1982 expr.c (emit_move_multi_word, store_expr,
1983 expand_expr_real_1): Likewise
1984 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
1985 output_operand): Likewise
1986 flow.c (recompute_reg_usage): Likewise
1987 * function.c (assign_stack_temp_for_type, assign_temp,
1988 handle_epilogue_set): Likewise
1989 * genextract.c (main): Likewise
1990 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
1991 gimplify_modify_expr_rhs, gimplify_expr): Likewise
1992 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
1993 ready_remove, rm_line_notes, rm_other_notes,
1994 schedule_block): Likewise
1995 mips-tfile.c (copy_object, out_of_bounds): Likewise
1997 2005-04-22 David Edelsohn <edelsohn@gnu.org>
2000 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
2001 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
2002 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
2003 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
2005 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
2007 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2009 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
2010 (gcc_tree_to_linear_expression): Convert to heap allocated
2012 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
2013 lbv_to_gcc_expression, lle_to_gcc_expression,
2014 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
2015 perfect_nestify): Likewise.
2016 lambda.h (gcc_loopnest_to_lambda_loopnest,
2017 lambda_loopnest_to_gcc_loopnest): Likewise.
2018 tree-loop-linear.c (linear_transform_loops): Likewise.
2020 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2022 * config/sparc/predicates.md (arith_double_operand): Use
2023 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
2024 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
2025 (DImode, DFmode constant splitters): Likewise. Remove code for
2026 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
2027 (logical constant splitters): Use const_int_operand predicate.
2028 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
2029 HOST_BITS_PER_WIDE_INT < 64.
2031 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2033 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
2034 gcc_unreachable as appropriate.
2035 (force_mode, emit_move_sequence, singlemove_string,
2036 output_move_double, output_fp_move_double, find_addr_reg,
2037 output_block_move, output_block_clear, output_and,
2038 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
2039 pa_adjust_cost, pa_issue_rate, print_operand,
2040 output_global_address, output_arg_descriptor, output_cbranch,
2041 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
2042 output_call): Likewise.
2043 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
2044 prefetch, prefetch_cc, prefetch_nocc): Likewise.
2046 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
2048 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
2049 _gcov_pow2_profiler and _gcov_one_value_profiler.
2050 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
2051 (GTFILES): Add $(srcdir)/tree-profile.c.
2052 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
2053 __gcov_one_value_profiler): Declare.
2054 * gimplify.c (force_gimple_operand): Check whether the statements
2055 should be produced in ssa form.
2056 (force_gimple_operand_bsi): New function.
2057 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
2058 __gcov_one_value_profiler): New functions.
2059 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
2060 the profiled value is a power of two or not.
2061 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
2062 * tree-flow.h (in_ssa_p): Declare.
2063 (force_gimple_operand_bsi): Declare.
2064 * tree-into-ssa.c (in_ssa_p): New variable.
2065 (rewrite_into_ssa): Set in_ssa_p.
2066 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
2067 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
2068 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
2069 tree_one_value_profiler_fn): New variables.
2070 (tree_init_edge_profiler): Initialize the profiler function decls.
2071 (tree_gen_edge_profiler): Use global gcov_type_node.
2072 (prepare_instrumented_value): New function.
2073 (tree_gen_interval_profiler, tree_gen_interval_profiler,
2074 tree_gen_one_value_profiler): Call the library functions instead of
2075 creating instrumentation code.
2076 * tree.c (build_fn_decl): New function.
2077 * tree.h (build_fn_decl): Declare.
2078 * value-prof.c (rtl_divmod_values_to_profile,
2079 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
2080 tree_mod_pow2_value_transform, tree_find_values_to_profile):
2081 Do not handle may_be_other and precise values of exponents at pow2
2083 (tree_mod_subtract_transform): Reflect that value field of
2084 histogram has changed meaning.
2085 (tree_divmod_values_to_profile): Record the values correctly.
2086 (tree_values_to_profile): Update comment.
2087 * value-prof.h (struct histogram_value_t): Remove pow2 data.
2089 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
2091 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
2094 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2096 * config/i386/i386.md (length_immediate): Use gcc_assert or
2097 gcc_unreachable, as appropriate.
2098 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
2099 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
2100 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
2101 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
2102 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
2103 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
2104 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
2105 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
2106 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
2107 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
2108 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
2109 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
2110 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
2111 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
2112 *prefetch_sse_rex): Likewise.
2113 * config/i386/predicates.md (x86_64_immediate_operand,
2114 x86_64_zext_immediate_operand, symbolic_operand,
2115 no_seg_address_operand, aligned_operand,
2116 memory_displacement_operand): Likewise.
2117 * config/i386/sse.md (*mov<mode>_internal,
2118 *movv2df_internal): Likewise.
2120 2005-04-22 Jan Hubicka <jh@suse.cz>
2122 * Makefile.in (ipa.o, ipa-inline.o): New files.
2123 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
2124 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
2125 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
2126 * cgraphunit.c (cgraph_default_inline_p,
2127 cgraph_decide_inlining_incrementally, ncalls_inlined,
2128 nfunctions_inlined, initial_insns, overall_insns,
2129 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
2130 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2131 cgraph_mark_inline, cgraph_check_inline_limits,
2132 cgraph_default_inline_p, cgraph_recursive_inlining_p,
2133 update_callee_keys, lookup_recursive_calls,
2134 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
2135 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
2136 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
2137 pass_ipa_inline): Move to ipa-inline.c
2138 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
2140 * ipa-inline.c: New file.
2142 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2144 * doc/invoke.texi (SPARC options): Document that -mapp-regs
2145 is turned off by default on Solaris.
2147 2005-04-21 Roger Sayle <roger@eyesopen.com>
2149 * c-common.h (objc_build_method_signature): Update prototype.
2150 * stub-objc.c (objc_build_method_signature): Update the stub
2151 implementation to accept and ignore additional parameter.
2152 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
2153 the value of ellipsis to objc_build_method_signature instead
2154 of setting TREE_OVERFLOW on the parms TREE_LIST node.
2156 2005-04-21 Geoffrey Keating <geoffk@apple.com>
2158 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
2159 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
2160 gen_rtx_* not gen_rtx_fmt_*.
2161 (rs6000_emit_vector_select): Likewise.
2162 (rs6000_emit_sync): New.
2163 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
2164 (larx, stcx, cmp): New mode substitutions.
2165 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
2166 UNSPEC_ISYNC): New constants.
2167 (rlwinm): Give name.
2168 (memory_barrier, isync, lwsync): New insns.
2169 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
2170 (sync_lock_release<mode>): New expander.
2171 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
2172 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
2173 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
2174 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
2175 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
2176 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
2177 (sync_add<mode>_internal, sync_addshort_internal,
2178 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
2179 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
2180 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
2182 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
2183 is the memory before, not after, the operation. Clarify
2184 barrier requirements.
2186 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2188 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
2189 * lambda.h (lambda_vector_min_nz): Likewise.
2190 * langhooks.h (struct lang_hooks_for_types,
2191 struct lang_hooks): Likewise.
2192 * output.h (assemble_integer, this_is_asm_operands): Likewise.
2195 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
2197 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
2198 comments to avoid 'abort'. Use gcc_assert as necessary.
2199 * opts.c (common_handle_option): Likewise.
2200 * pretty-print.c (pp_base_format_text): Likewise.
2201 * print-rtl.c (print_rtx): Likewise.
2202 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
2203 * regmove.c (try_auto_increment): Likewise.
2204 * reload.c (find_valid_class, find_reloads_toplev,
2205 find_equiv_reg): Likewise.
2206 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
2207 merge_assigned_reloads): Likewise.
2208 * tree-inline.c (inline_forbidden_p_1,
2209 estimate_num_insns_1): Likewise.
2210 * tree-optimize.c (execute_todo): Likewise.
2211 * tree-outof-ssa.c (eliminate_phi): Likewise.
2212 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
2213 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
2214 * tree-ssa-operands.c (parse_ssa_operands,
2215 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
2216 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
2217 * tree-ssanames.c (release_ssa_name): Likewise.
2218 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
2219 walk_tree): Likewise.
2221 * tree-ssa-operands.c (verify_abort): Fold into ..
2222 (verify_imm_links): ... here.
2224 2005-04-21 Richard Henderson <rth@redhat.com>
2226 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
2227 on non-memory operand for previous inversion.
2229 2005-04-21 Devang Patel <dpatel@apple.com>
2231 PR optimization/20994
2232 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
2233 x = !(a == b) : p , q;.
2234 (pass_if_conversion): Verify stmts and flow.
2236 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2238 * optabs.c (gen_conditional_trap): Restore #define.
2240 * alias.c (true_dependence): Remove 'abort' from comments. Use
2241 gcc_assert and gcc_unreachable as appropriate.
2242 (canon_true_dependence): Likewise.
2243 * bb-reorder.c (connect_traces): Likewise.
2244 * c-common.c (c_add_case_label): Likewise.
2245 * c-decl.c (finish_function): Likewise.
2246 * caller-save.c (insert_restore, insert_save): Likewise.
2247 * cfg.c (update_bb_profile_for_threading): Likewise.
2248 * cfganal.c (flow_active_insn_p): Likewise.
2249 * cfgexpand.c (add_reg_br_prob_note): Likewise.
2250 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
2251 cfg_layout_merge_blocks): Likewise.
2252 * ifcvt.c (cond_exec_process_insns, merge_if_block,
2253 find_if_block): Likewise.
2254 * integrate.c (allocate_initial_values): Likewise.
2255 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
2256 swap_condition, unsigned_condition, signed_condition,
2257 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
2258 reg_or_subregno): Likewise.
2259 * lambda-code.c (lambda_compute_auxillary_space,
2260 lambda_transform_legal_p): Likewise.
2261 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
2262 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
2263 lhd_incomplete_type_error, lhd_expand_expr,
2264 lhd_types_compatible_p, lhd_tree_size): Likewise.
2265 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
2266 * local-alloc.c (update_equiv_regs): Likewise.
2267 * loop-unroll.c (peel_loop_completely
2268 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
2269 peel_loop_simple, unroll_loop_stupid,
2270 analyze_iv_to_split_insn): Likewise.
2271 * loop.c (gen_prefetch, find_and_verify_loops,
2272 basic_induction_var): Likewise.
2273 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
2274 * value-prof.c (tree_find_values_to_profile): Likewise.
2275 * varasm.c (named_section, default_assemble_integer,
2276 decode_addr_const): Likewise.
2278 2005-04-21 Alan Modra <amodra@bigpond.net.au>
2279 Fariborz Jahanian <fjahanian@apple.com>
2281 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
2282 portion of argument passed in fpr.
2283 * expr.c (emit_push_insn): Fix computation of 'offset' used to
2284 decide on partial argument save on stack.
2286 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
2288 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
2291 2005-04-21 Jan Hubicka <jh@suse.cz>
2293 * cgraphunit.c: Include tree-pass.h
2294 (cgraph_decide_recursive_inlining,
2295 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
2296 cgraph_decide_inlining): Dump goes to dump_file.
2297 (cgraph_optimize): Call ipa passes instead of inliner.
2298 (cgraph_gate_inlining, pass_ipa_inline): New.
2299 * tree-optimize.c (all_ipa_passes): New static variable.
2300 (register_one_dump_file): Dead with IPA passes.
2301 (register_dump_files): Likewise.
2302 (init_tree_optimization_passes): Initialize IPA passes.
2303 (execute_todo): Do cgraph dump when asked to, do not dump function body
2305 * tree-pass.h (TODO_dump_cgraph): New macro.
2306 (ipa_passes): Declare.
2307 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
2309 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2311 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
2312 gcc_assert instead of abort.
2313 (classify_argument, examine_argument, construct_container,
2314 contains_128bit_aligned_vector_p, ix86_check_movabs,
2315 standard_80387_constant_opcode, standard_80387_constant_rtx,
2316 ix86_initial_elimination_offset, ix86_compute_frame_layout,
2317 pro_epilogue_adjust_stack, ix86_expand_epilogue,
2318 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
2319 legitimize_tls_address, output_pic_addr_const,
2320 i386_output_dwarf_dtprel, put_condition_code, print_reg,
2321 get_some_local_dynamic_name, print_operand, print_operand_address,
2322 output_387_binary_op, emit_i387_cw_initialization,
2323 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
2324 ix86_expand_clear, ix86_expand_binary_operator,
2325 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
2326 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
2327 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
2328 ix86_expand_branch, ix86_expand_setcc,
2329 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
2330 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
2331 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
2332 memory_address_length, ix86_attr_length_immediate_default,
2333 ix86_attr_length_address_default, ix86_agi_dependant,
2334 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
2335 ix86_expand_binop_builtin, ix86_force_to_memory,
2336 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
2337 x86_emit_floatuns): Likewise.
2338 * config/i386/netware.c (gen_regparm_prefix,
2339 i386_nlm_strip_name_encoding): Likewise.
2340 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
2342 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2344 * optabs.c (gen_condiational_trap): Remove #define.
2345 (add_equal_note): Assertify. Remove explicit indirection from
2346 call via function pointer.
2347 (expand_ternary_op, expand_simple_binop, expand_binop,
2348 expand_twoval_unop, expand_twoval_binop,
2349 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
2350 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
2351 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
2352 prepare_float_lib_cmp, emit_conditional_move,
2353 emit_conditional_add, gen_add2_insn, gen_add3_insn,
2354 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
2355 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
2356 vector_compare_rtx, expand_vec_cond_expr): Likewise.
2358 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2360 * vec.h: Update API to separate allocation mechanism from type.
2361 (VEC_safe_grow): New.
2362 * vec.c (calculate_allocation): New.
2363 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
2364 (vec_gc_free, vec_heap_free): Remove.
2365 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
2367 (mangle_macro_name): New.
2368 (struct macro_def): New.
2369 (struct macro): Add multiple argument values.
2370 (macro_expans_end): New.
2371 (push_macro_expansion): Chain on new macro. Process multiple
2372 args, create follow on expansion. Return follow on argument.
2373 (macro_input): Deal with multiple arguments.
2375 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
2376 (struct tree_binfo): Adjust.
2377 * basic-block.h: Define VEC(edge,gc).
2378 (struct edge_def): Adjust.
2379 (struct basic_block_def, struct edge_iterator): Likewise.
2380 (ei_container, ei_start_1, ei_last_1): Likewise.
2381 * cfg.c (connect_src, connect_dest): Likewise.
2382 * cfgrtl.c (force_nonfallthru_and_redirect)
2383 * dbxout.c (dbxout_type)
2384 * dwarf2out.c (gen_member_die)
2385 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
2386 (gcc_tree_to_linear_expression): Adjust.
2387 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
2388 lbv_to_gcc_expression, lle_to_gcc_expression,
2389 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
2390 perfect_nestify): Likewise.
2391 * lambda.h (gcc_loopnest_to_lambda_loopnest,
2392 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
2393 * profile.c (instrument_values): Adjust.
2394 * tree-cfg.c (modified_noreturn_calls): Adjust.
2395 (remove_fallthru_edge): Likewise.
2396 * tree-dump.c (dequeue_and_dump): Adjust.
2397 * tree-flow-inline.h (mark_stmt_modified): Adjust.
2398 * tree-flow.h (modified_noreturn_calls): Adjust.
2399 (tree_on_heap): Remove. (yay!)
2400 (register_new_def): Adjust.
2401 * tree-into-ssa.c: Define VEC(int,heap).
2402 (block_defs_stack): Adjust.
2403 (find_idf, insert_phi_nodes, register_new_def,
2404 rewrite_initialize_block, rewrite_finalize_block,
2405 register_new_update_single, rewrite_update_init_block,
2406 rewrite_update_fini_block, rewrite_blocks,
2407 ssa_rewrite_finalize_block, ssa_register_new_def,
2408 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
2409 * tree-loop-linear.c (linear_transform_loops): Adjust.
2410 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
2411 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
2412 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
2413 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
2414 vrp_variables_stack): Adjust declarations.
2415 (tree_ssa_dominator_optimize): Adjust.
2416 (dom_opt_initialize_block, remove_local_expressions_from_table,
2417 restore_nonzero_vars_to_original_value,
2418 restore_vars_to_original_value,
2419 restore_currdefs_to_original_value, dom_opt_finalize_block,
2420 record_var_is_nonzero, record_cond, record_const_or_copy_1,
2421 optimize_stmt, update_rhs_and_lookup_avail_expr,
2422 lookup_avail_expr, record_range): Likewise.
2423 * tree-ssa-pre.c: Define VEC(basic_block,heap).
2424 (compute_antic_aux): Adjust.
2425 (inserted_exprs, create_expression_by_pieces,
2426 insert_into_preds_of_block, eliminate, mark_operand_necessary,
2427 remove_dead_inserted_code, fini_pre): Likewise.
2428 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
2429 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
2430 ssa_prop_init): Likewise.
2431 * tree-ssa.c: Define VEC(bitmap,heap).
2432 (verify_name_tags): Adjust.
2433 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
2434 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
2435 tree_divmod_values_to_profile, tree_find_values_to_profile,
2436 value_profile_transformations): Likewise.
2437 * value-prof.h: Define VEC(histogram_value,heap).
2438 * varasm.c: Remove alias_pair pointer typedef, define
2440 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
2442 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
2443 not a pointer to it. Create an object vector.
2444 (extern_symbols): Turn into an object vector.
2445 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
2447 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
2450 * Makefile.in (tree-chrec.o): Depend on params.h.
2451 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
2453 * tree-chrec.c: Depend on params.h. Replace build with buildN,
2454 and fold build with fold_buildN.
2455 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
2456 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
2457 (tree_contains_chrecs): Compute an estimation of the size of the
2459 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
2460 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
2461 * tree-scalar-evolution.c (simple_iv): Ditto.
2462 * doc/invoke.texi (scev-max-expr-size): Documented.
2464 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
2466 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
2467 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
2468 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
2469 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
2470 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
2471 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
2472 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
2473 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
2474 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
2475 (darwin_fix_and_continue_switch): Delete.
2476 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
2477 (SUBTARGET_SWITCHES): Delete.
2478 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
2479 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
2480 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
2481 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
2482 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
2483 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
2484 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
2485 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
2486 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
2487 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
2488 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
2489 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
2490 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
2491 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
2492 (TARGET_64BIT): Undef before redefining.
2493 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
2494 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
2495 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
2496 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
2497 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
2498 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
2499 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
2500 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
2501 (ix86_debug_arg_string, ix86_debug_addr_string)
2502 (ix86_align_loops_string, ix86_align_jumps_string)
2503 (ix86_align_funcs_string): Delete.
2504 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
2505 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
2506 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
2507 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
2508 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
2509 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
2510 (SUBTARGET_SWITCHES): Delete.
2511 * config/i386/i386.c (ix86_debug_arg_string): Delete.
2512 (ix86_debug_addr_string): Delete.
2513 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
2514 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
2515 (ix86_align_loops_string, ix86_align_jumps_string)
2516 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
2517 (ix86_align_funcs_string): Make static.
2518 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2519 (ix86_handle_option): New function.
2520 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
2521 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
2522 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
2523 of darwin_fix_and_continue_switch.
2524 (darwin_one_byte_bool): Delete.
2525 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
2526 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
2527 to darwin_one_byte_bool.
2528 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
2529 * config/i386/djgpp.opt, config/i386/i386.opt,
2530 * config/i386/sco5.opt: New files.
2532 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2534 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
2535 fp_zero_operand, fp_register_operand, intreg_operand,
2536 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
2537 call_operand, call_operand_address, tgd_symbolic_operand,
2538 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
2539 symbolic_operand, symbolic_memory_operand, label_ref_operand,
2540 sp64_medium_pic_operand, data_segment_operand,
2541 text_segment_operand, splittable_symbolic_memory_operand,
2542 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
2543 eq_or_neq, normal_comp_operator, noov_compare_op,
2544 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
2545 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
2546 const64_operand, const64_high_operand, arith11_operand,
2547 arith10_operand, arith_double_operand, arith_double_4096_operand,
2548 arith_double_add_operand, arith11_double_operand,
2549 arith10_double_operand, small_int, small_int_or_double,
2550 uns_small_int, uns_arith_operand, clobbered_register,
2551 input_operand, compare_operand): Delete.
2552 (sparc_emit_set_const32): Use predicates in assertion. Remove special
2553 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
2554 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
2555 (GEN_HIGHINT64, GEN_INT64): Delete.
2556 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
2557 gen_safe_XOR64): Adjust for above deletion.
2558 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
2559 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
2560 (legitimate_constant_p): Use const_zero_operand instead.
2561 (sparc_extra_constraint_check): Likewise.
2562 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
2563 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
2564 (PREDICATE_CODES): Delete.
2565 * config/sparc/sparc.md: Include predicates.md.
2566 (All patterns): Adjust for new predicate names.
2567 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
2568 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
2569 (movdi): Use general_operand predicate.
2570 (movdi_sp64_dbl): Delete.
2571 (movdi_const64_special): Add 'N' constraint.
2572 (movdicc): Use arith10_operand predicate.
2573 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
2574 (movdi_cc_reg_sp64): Use arith10_operand predicate.
2575 (movdi_cc_reg_sp64_trunc): Delete.
2576 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
2577 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
2578 (subdi3_sp32): Delete.
2579 (subdi3_insn_sp32): Change to define_insn_and_split.
2580 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
2581 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
2582 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
2583 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
2584 small_int_operand predicate.
2585 (divdi3, udivdi3): Use arith_operand predicate.
2586 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
2587 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
2588 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
2589 (xordi3_sp64_dbl): Delete.
2590 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
2591 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
2592 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
2593 cmp_ccx_set_not): Use arith_operand predicate.
2594 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
2595 * config/sparc/predicates.md: New file.
2597 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
2599 PR tree-optimization/14846
2600 * fold-const.c (fold_single_bit_test_into_sign_test): New,
2602 (fold_single_bit_test): ... here.
2603 (fold_binary): Call fold_single_bit_test_into_sign_test
2604 instead of fold_single_bit_test.
2606 2005-04-20 James E Wilson <wilson@specifixinc.com>
2609 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
2610 is another declaration.
2612 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
2614 * config/cris/predicates.md: New file.
2615 * config/cris/cris-protos.h (cris_store_multiple_op_p)
2616 (cris_movem_load_rest_p): Declare.
2617 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
2618 (cris_movem_load_rest_p): Ditto. Globalize.
2619 (cris_bdap_operand, cris_bdap_biap_operand,
2620 cris_orthogonal_operator, cris_commutative_orth_op,
2621 cris_operand_extend_operator,
2622 cris_additive_operand_extend_operator, cris_extend_operator,
2623 cris_plus_or_bound_operator, cris_mem_op,
2624 cris_general_operand_or_symbol,
2625 cris_general_operand_or_gotless_symbol,
2626 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
2627 cris_load_multiple_op): Remove predicate functions.
2628 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
2629 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
2630 * config/cris/cris.h (PREDICATE_CODES): Don't define.
2631 * config/cris/cris.md: Include predicates.md.
2632 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
2634 2005-04-20 Ian Lance Taylor <ian@airs.com>
2636 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
2637 * c-common.h (STMT_EXPR_STMT): Don't define.
2638 (STMT_EXPR_NO_SCOPE): Don't define.
2639 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
2640 * c-pretty-print.c (pp_c_primary_expression): Likewise.
2641 (pp_c_expression): Likewise.
2643 2005-04-20 Richard Henderson <rth@redhat.com>
2646 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
2648 2005-04-20 Jeff Law <law@redhat.com>
2650 * reload1.c (reload): Ignore equivalences between pseudos and
2653 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
2656 * c-tree.h (struct c_label_list): Update comment.
2657 (struct c_label_context): Rename to struct c_label_context_se.
2658 (label_context_stack): Rename to label_context_stack_se.
2659 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
2660 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
2661 c_end_vm_scope): New.
2662 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
2663 * c-decl.c (pop_scope): Call c_end_vm_scope.
2664 (pushdecl): Call c_begin_vm_scope for variably modified
2666 (define_label): Check for jumping into scope of identifier with
2667 variably modified type. Push label on stack for those defined at
2668 current context of identifiers with variably modified type.
2669 (start_function): Create stack level for context of identifiers
2670 with variably modified type.
2671 (finish_function): Pop stack level for context of identifiers with
2672 variably modified type.
2673 * c-typeck.c (label_context_stack): Rename to
2674 label_context_stack_se.
2675 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
2676 (c_finish_goto_label): Check for jumping into scope of identifier
2677 with variably modified type. Push label on stack for those jumped
2678 to from current context of identifiers with variably modified
2680 (struct c_switch): Add blocked_vm.
2681 (c_start_case): Initialize blocked_vm.
2682 (do_case): Check blocked_vm.
2683 (c_finish_case): Add comment.
2684 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
2685 variable label_context_stack.
2687 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
2689 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
2690 conditional_replacement, value_replacement, abs_replacement,
2692 (replace_phi_edge_with_variable): Remove argument BB.
2693 (conditional_replacement, value_replacement,
2694 minmax_replacement, abs_replacement): Remove argument PHI_BB.
2695 Update a call to replace_phi_edge_with_variable.
2697 * tree-ssa-phiopt.c: Fix comments.
2699 2005-04-20 Michael Matz <matz@suse.de>
2702 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
2705 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
2707 * tree-ssa-phiopt.c: Fix comment typos.
2709 PR tree-optimization/21116
2710 * tree-ssa-phiopt.c: Fix a typo.
2712 2005-04-19 Richard Henderson <rth@redhat.com>
2714 * builtins.c (expand_builtin_sync_operation): Revert last change.
2715 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
2717 (expand_compare_and_swap_loop): Likewise.
2718 (expand_sync_operation): Remove fallback from NAND to AND; invert
2719 memory operand when expanding from cmpxchg.
2720 (expand_sync_fetch_operation): Likewise.
2721 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
2724 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
2725 when implementing NAND. Fix double-add for AFTER.
2726 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
2727 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
2728 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
2730 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
2733 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
2734 to return old memory value.
2735 (sync_compare_and_swap_cc<IMODE>): Likewise.
2737 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
2738 return pre-reload. Don't consider output or anti dependencies.
2739 * config/ia64/sync.md (IMODE): New.
2740 (modesuffix): Add QI and HI.
2741 (memory_barrier): Simplify expansion.
2742 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
2743 (cmpxchg_acq_<IMODE>): Likewise.
2744 (sync_lock_test_and_set<IMODE>): Likewise.
2745 (sync_lock_release<IMODE>): Likewise.
2747 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
2749 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
2752 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
2754 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
2756 2005-04-20 Michael Pogue <michael.pogue@sun.com>
2757 Joseph S. Myers <joseph@codesourcery.com>
2759 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
2760 * c-typeck.c (build_c_cast): Check these options.
2761 * doc/invoke.texi: Document these options.
2763 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
2765 * tree-ssa-phiopt.c: Update a comment about the pass.
2767 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
2769 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
2770 config/mcore/mcore.c: Fix comment typos.
2772 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
2774 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
2775 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
2777 2005-04-19 Paul Brook <paul@codesourcery.com>
2779 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
2781 2005-04-19 Andrew Haley <aph@redhat.com>
2784 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
2785 looking at a field's bitpos.
2787 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2789 * system.h (fopen, fdopen, freopen): Define these to the unlocked
2790 libiberty functions.
2792 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
2794 PR tree-optimization/21096
2795 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
2797 2005-04-19 Alan Modra <amodra@bigpond.net.au>
2800 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
2801 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
2803 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
2805 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
2806 refers to the function being dumped.
2808 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
2810 * varasm.c (assemble_start_function): Remove reset of in_section.
2812 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
2814 PR tree-optimization/21085
2815 * fold-const (fold_binary): Don't change X % -C to X % C if C has
2818 2005-04-19 Ben Elliston <bje@au.ibm.com>
2820 * doc/invoke.texi (Optimize Options): Refer to the correct
2821 optimisation flag -ftree-dominator-opts, not -ftree-dom.
2823 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
2825 * config/rs6000/rs6000.c (machopic_output_stub): Increase
2826 alloca argument to be big enough.
2828 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
2831 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
2834 2005-04-18 Tom Tromey <tromey@redhat.com>
2836 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
2839 2005-04-18 Richard Henderson <rth@redhat.com>
2841 * config/alpha/alpha.c (alpha_split_atomic_op): New.
2842 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
2843 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
2844 * config/alpha/alpha-protos.h: Update.
2845 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
2846 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
2847 (attr type): Add ld_l, st_c, mb.
2848 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
2849 iornotsi3, xorsi_internal, xornotsi3): New.
2850 * config/alpha/ev4.md (ev4_ld): Add ld_l.
2851 (ev4_ist_c, ev4_mb): New.
2852 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
2854 * config/alpha/ev6.md (ev6_ild): Add ld_l.
2855 (ev6_ist): Add st_c.
2857 * config/alpha/sync.md: New file.
2859 2005-04-18 Richard Henderson <rth@redhat.com>
2861 * builtins.c (expand_builtin_sync_operation): Fold nand to and
2864 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
2866 2005-04-18 Devang Patel <dpatel@apple.com>
2868 * config/rs6000/atlivec.md (mulv4si3): New pattern.
2870 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
2872 PR tree-optimization/20922
2873 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
2874 Fold X + c >= X and fold X - c <= X to true.
2876 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
2878 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
2880 (emergency_labeled_state_free): Likewise.
2882 2005-04-18 Nick Clifton <nickc@redhat.com>
2884 * config/h8300/h8300.md (jump): Remove prescan parameter from
2885 calls to final_scan_insn.
2887 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
2888 parameter from calls to final_scan_insn.
2890 * config.gcc (m68hc12): Use the m68hc11.opt file for target
2892 (v850e, v850e1): Use the v850.opt file for target specific
2895 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
2897 PR tree-optimization/21001
2898 * tree-optimize.c (init_tree_optimization_passes): Move the
2899 first pass_forwprop immediately before pass_vrp.
2901 2005-04-17 Ian Lance Taylor <ian@airs.com>
2903 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
2904 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
2905 from enum tree_code op to bool is_sizeof.
2906 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
2907 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
2908 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
2910 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
2912 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
2915 2005-04-17 Ian Lance Taylor <ian@airs.com>
2917 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
2919 2005-04-17 Richard Henderson <rth@redhat.com>
2921 * config/alpha/alpha.c (va_list_skip_additions): Only define if
2923 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
2924 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
2925 of indirection through ssa names while looking for the gpr counter
2927 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
2928 saved va_list_gpr_size and va_list_fpr_size.
2930 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
2932 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
2933 both pointers or both integers.
2935 * tree-vrp.c (maybe_add_assert_expr): Don't assert
2936 ASSERT_EXPRs for single-use variable.
2938 * tree-into-ssa.c: Fix a comment typo.
2940 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
2942 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
2943 -mipsN before forcing a default of -mips2.
2945 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
2947 * predict.h (IS_TAKEN): Remove.
2948 * rtl.h (NOTE_PREDICTION): Likewise.
2950 * modulo-sched.c (CFG_HOOKS): Remove.
2952 * c-parser.c (N_C_TTYPES): Remove.
2954 * tree-flow-inline.h (get_stmt_operands): Remove.
2955 * lambda-code.c, tree-ssa-loop-unswitch.c,
2956 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
2957 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
2958 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
2959 calls to get_stmt_operands.
2960 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
2962 2005-04-17 Richard Henderson <rth@redhat.com>
2965 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
2966 of CUMULATIVE_ARGS past the last named argument.
2967 (alpha_va_start): Expect pretend_args_size only if strictly less than
2970 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
2973 * builtins.c (expand_builtin_strcat): Convert the result of
2974 strlen to the right type.
2975 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
2976 avoid creating type mismatches.
2977 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
2980 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
2982 2005-04-16 Richard Henderson <rth@redhat.com>
2985 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
2986 Use the mode of boolean_type_node when the user doesn't provide one.
2987 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
2989 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
2992 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
2995 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
2998 2005-04-16 Roger Sayle <roger@eyesopen.com>
2999 Steven Bosscher <stevenb@suse.de>
3001 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
3002 (fold_unary_to_constant): Likewise.
3004 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
3006 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
3009 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
3011 * doc/install.texi (Specific): Avoid using asterisks in @anchor
3012 names related to target triplets.
3013 Remove i?86-*-esix from platform directory.
3014 Remove powerpc-*-eabiaix from platform directory.
3016 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
3019 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
3020 falling through from SUBREG case to REG.
3022 2005-04-15 Roger Sayle <roger@eyesopen.com>
3024 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
3025 (fold_binary): Update comment mentioning fold_relational_hi_lo.
3026 (fold_binary_to_constant): Simplify using fold_binary.
3027 (fold_unary_to_constant): Likewise, simplify using fold_unary.
3029 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3031 * gthr-posix.c (pthread_cancel): Define.
3032 (pthread_mutexattr_init): Likewise.
3033 (pthread_mutexattr_settype): Likewise.
3034 (pthread_mutexattr_destroy): Likewise.
3036 2005-04-15 David S. Miller <davem@davemloft.net>
3039 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
3041 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3043 PR tree-optimization/21031
3044 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
3045 (forward_propagate_into_cond_1): Call it. Forward propagate
3046 integer-integer casts into COND_EXPRs.
3048 2005-04-15 Dave Korn <dave.korn@artimi.com>
3050 * gcc.c (default_compilers): Clarify obscure error message when
3051 reading from standard input.
3053 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3055 * basic-block.h (PROP_EQUAL_NOTES): Remove.
3056 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
3058 * tree-ssa-alias.c (init_alias_info): Remove a call to
3061 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
3063 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
3064 of non-virtual PHI nodes like we use to.
3066 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
3068 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
3069 (attr_copy_rtx): Do not use it.
3071 2005-04-15 Andrew Macleod <amacleod@redhat.com>
3073 * doc/tree-ssa.texi: Grammer/abbreviation updates.
3075 2005-04-15 Diego Novillo <dnovillo@redhat.com>
3077 * tree-vect-transform.c (vectorizable_store): Mark necessary
3078 objects in the vectorized store needing renaming. Update the
3079 SSA graph for V_MAY_DEF operands in the original store.
3081 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
3083 * tree-ssa-pre.c (compute_avail): It's okay to have
3084 TREE_INVARIANT's here, and value number the resulting expressions.
3085 (create_expression_by_pieces): Make sure operands that were
3086 min_invariant when we started, stay that way.
3088 2005-04-15 David Edelsohn <edelsohn@gnu.org>
3090 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
3092 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3094 PR tree-optimization/20936.
3095 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
3097 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3099 * doc/invoke.texi: Fix typos.
3100 * doc/md.texi: Likewise.
3101 * doc/rtl.texi: Likewise.
3102 * doc/sourcebuild.texi: Likewise.
3103 * doc/tm.texi: Likewise.
3105 2005-04-15 Uros Bizjak <uros@kss-loka.si>
3107 PR tree-optimization/21004
3108 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
3109 and floorl in c99 mode only.
3110 * builtins.c (expand_builtin_int_roundingfn): Assert that
3111 fallback_fndecl is not NULL_TREE.
3113 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3115 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
3116 * basic-block.h: Update the prototype for
3117 purge_all_dead_edges.
3118 * cfgexpand.c (tree_expand_cfg): Update a call to
3119 purge_all_dead_edges.
3120 * combine.c (combine_instructions): Likewise.
3121 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
3122 rest_of_handle_cse2, rest_of_handle_gcse,
3123 rest_of_handle_postreload): likewise.
3125 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
3128 * gimplify.c (gimplify_addr_expr): Compensate for removal of
3129 e.g. cv-qualification conversions.
3131 2005-04-14 Mike Stump <mrs@apple.com>
3133 * config/darwin-c.c (framework_construct_pathname): We must
3134 find all headers of a framework in the first instance of it
3135 found in the seach path.
3137 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
3139 PR tree-optimization/21021
3140 * tree-vrp.c (compare_values): Work around a bug in the front
3141 end that produces a comparison of mismatched types.
3143 2004-04-14 Richard Henderson <rth@redhat.com>
3145 * config/ia64/ia64.h (enum fetchop_code): Remove.
3146 (enum ia64_builtins): Move ...
3147 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
3148 members except BSP and FLUSHRS.
3149 (ia64_init_builtins): Remove __sync builtins.
3150 (ia64_expand_builtin): Likewise.
3151 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
3152 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
3153 (ia64_expand_lock_release): Remove.
3154 * config/ia64/ia64.md (mf): Move to sync.md.
3155 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
3156 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
3157 * config/ia64/sync.md: New file.
3158 (memory_barrier): Rename from mf.
3159 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
3160 (cmpxchg_acq_<I48MODE>): Likewise.
3161 (sync_lock_test_and_set<I48MODE>): Likewise.
3163 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
3164 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
3166 2004-04-14 Richard Henderson <rth@redhat.com>
3168 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
3169 (ix86_compare_emitted): New.
3170 (ix86_expand_compare): Use ix86_compare_emitted if set.
3171 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
3172 and ix86_compare_op0 are set.
3173 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
3174 (TARGET_CMPXCHG, TARGET_XADD): New.
3175 (ix86_compare_emitted): Declare.
3176 * config/i386/i386.md: Include sync.md
3177 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
3178 (UNSPECV_XCHG, UNSPECV_LOCK): New.
3179 * config/i386/sync.md: New file.
3181 2004-04-14 Richard Henderson <rth@redhat.com>
3184 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
3185 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
3186 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
3187 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
3188 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
3189 BT_FN_I8_VPTR_I8_I8): New.
3190 * builtins.def (DEF_SYNC_BUILTIN): New.
3191 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
3192 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
3193 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
3194 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
3195 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
3196 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
3197 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
3198 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
3199 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
3200 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
3201 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
3202 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
3203 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
3204 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
3205 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
3206 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
3207 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
3208 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
3209 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
3210 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
3211 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
3212 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
3213 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
3214 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
3215 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
3216 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
3217 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
3218 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
3219 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
3220 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
3221 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
3222 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
3223 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
3224 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
3225 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
3226 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
3227 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
3228 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
3229 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
3230 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
3231 BUILT_IN_SYNCHRONIZE: New.
3232 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
3233 as a function. Accept __sync_ as a prefix as well.
3234 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
3235 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
3236 expand_builtin_lock_release): New.
3237 (expand_builtin): Call them.
3238 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
3239 neither BOTH_P nor FALLBACK_P are defined.
3240 (builtin_type_for_size): New.
3241 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
3242 (resolve_overloaded_builtin): New.
3243 * c-common.h (resolve_overloaded_builtin): Declare.
3244 (builtin_type_for_size): Declare.
3245 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
3246 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
3247 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
3248 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
3249 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
3250 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
3251 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
3252 sync_compare_and_swap_cc, sync_lock_test_and_set,
3253 sync_lock_release): New.
3254 * optabs.h: Declare them.
3255 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
3256 expand_sync_operation, expand_sync_fetch_operation,
3257 expand_sync_lock_test_and_set): Declare.
3258 * genopinit.c (optabs): Add sync optabs.
3259 * optabs.c (init_optabs): Initialize sync optabs.
3260 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
3261 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
3262 expand_sync_operation, expand_sync_fetch_operation,
3263 expand_sync_lock_test_and_set): New.
3264 * doc/extend.texi (Atomic Builtins): New section
3265 * doc/md.texi (Standard Names): Add sync patterns.
3267 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
3269 * tree-eh.c (lower_try_finally_copy): Generate new code in
3270 response to goto_queue entries as if the queue was sorted by
3271 index, not pointers.
3272 (lower_try_finally_switch): Likewise.
3274 2005-04-14 Richard Henderson <rth@redhat.com>
3276 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
3277 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
3279 (ix86_expand_fp_movcc): Update to match.
3280 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
3281 * config/i386/i386-protos.h: Update.
3282 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
3283 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
3285 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
3287 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
3290 2005-04-14 Julian Brown <julian@codesourcery.com>
3292 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
3293 link failures on ppc64 Linux.
3295 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
3297 * config.gcc: Set cpu_type for s390.
3299 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
3301 Fix PR tree-optimization/20963
3302 * tree-ssa-pre.c (compute_avail): Remove special case for
3304 (create_expression_by_pieces): Add value numbers for forced out
3307 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
3309 * config/cris/cris.md: Replace references to (reg:SI 16) with
3310 (reg:SI CRIS_SRP_REGNUM).
3312 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
3314 PR tree-optimization/20657
3315 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
3316 create an appropriate range from it.
3318 2005-04-14 Uros Bizjak <uros@kss-loka.si>
3320 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
3321 <UNSPEC_FIST_CEIL> case.
3323 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
3324 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
3325 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
3326 to implement lfloor and llfloor built-ins as x87 intrinsic function.
3327 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
3328 (lfloor<mode>2): New expanders.
3329 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
3330 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
3331 to implement lceil and llceil built-ins as x87 intrinsic function.
3332 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
3333 (lceil<mode>2): New expanders.
3335 2005-04-14 Uros Bizjak <uros@kss-loka.si>
3337 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
3338 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
3340 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
3343 * config/s390/s390-modes.def: Define TFmode.
3345 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
3347 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
3348 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3349 * config/mips/mips.c (mips16_insn_length): Remove reference to
3350 JUMP_TABLES_IN_TEXT_SECTION.
3352 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
3354 * simplify-rtx.c (simplify_binary_operation_1): Return
3355 scalar or vector of constant 0, depending on the xor's
3358 2005-04-13 Dale Johannesen <dalej@apple.com>
3360 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
3361 (objc-act.o): Ditto.
3362 * objc/objc-act.c (objc_gimplify_expr): New.
3363 (objc_get_callee_fndecl): New.
3364 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
3365 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
3366 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
3368 2005-04-13 Devang Patel <dpatel@apple.com>
3370 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
3373 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
3375 CRIS prologue as RTL.
3376 * config/cris/cris-protos.h (cris_emit_movem_store)
3377 (cris_expand_prologue): Prototype.
3378 * config/cris/cris.c (struct machine_function): New member
3380 (cfa_label_num, cris_target_asm_function_prologue): Remove.
3381 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
3382 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
3383 (cris_load_multiple_op, cris_return_address_on_stack)
3384 (cris_return_address_on_stack_for_return): ISO-Cify.
3385 (cris_store_multiple_op): New predicate function.
3386 (cris_expand_prologue, cris_emit_movem_store): New functions.
3387 (cris_print_operand) <case 'O'>: Handle modifications other than
3389 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
3390 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
3391 (cris_gen_movem_load): Rearrange slightly to make local variable
3392 src a parameter, removing osrc.
3393 (cris_setup_incoming_varargs): Set machine_function member
3394 stdarg_regs to correspond to the number of registers that need to
3396 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
3398 (PREDICATE_CODES): Add cris_store_multiple_op. Make
3399 cris_general_operand_or_gotless_symbol accept UNSPEC.
3400 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
3401 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
3402 ("*cris_store_multiple"): New pattern. Tweak common comment above
3403 this and "*cris_load_multiple".
3404 ("prologue"): New define_expand.
3406 * config/cris/cris.md ("epilogue"): Conditionalize on
3407 TARGET_PROLOGUE_EPILOGUE.
3409 2005-04-13 Steve Ellcey <sje@cup.hp.com>
3412 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
3413 fpsr 0 instead of fpsr 1.
3414 (divsf3_internal_thr): Ditto.
3415 (divdf3_internal_lat): Ditto.
3416 (divdf3_internal_thr): Ditto.
3417 (divxf3_internal_lat): Ditto.
3418 (divxf3_internal_thr): Ditto.
3420 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
3422 PR tree-optimization/20913
3423 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
3425 PR tree-optimization/20702
3426 * tree-vrp.c (maybe_add_assert_expr): Recurse into
3427 dominator children that haven't been walked into.
3429 2005-04-13 Julian Brown <julian@codesourcery.com>
3431 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
3432 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
3435 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
3437 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
3438 config/i386/sse.md: Fix comment typos.
3440 * genattrtab.c (NULL_ATTR): Remove.
3441 * ifcvt.c (NULL_EDGE): Likewise.
3443 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
3445 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
3446 NOTE_PREDICT): Remove.
3448 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3450 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
3451 * configure: Regenerate.
3452 * config.in: Likewise.
3453 * system.h: Declare vsnprintf if not already declared.
3455 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3457 * optc-gen.awk: Handle stand-alone Mask records.
3458 * opth-gen.awk: Likewise.
3459 * doc/options.texi (Option file format): Document them.
3460 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
3461 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
3462 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
3463 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
3464 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
3465 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
3466 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
3467 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
3468 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
3469 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
3470 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
3471 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
3472 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
3473 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
3474 TARGET_LONG_DOUBLE_128): Likewise.
3475 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
3476 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
3477 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
3478 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
3479 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
3480 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
3481 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
3482 * config/sparc/sparc.c (fpu_option_set): New global.
3483 (sparc_handle_option): New function.
3484 (sparc_override_options): Test fpu_option_set.
3485 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
3486 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
3487 * config/sparc/sparc.opt: New file.
3488 * config/sparc/little-endian.opt: Likewise.
3489 * config/sparc/long-double-switch.opt: Likewise.
3491 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
3493 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
3494 (bfin_handle_options): Set it if -mshared-library-id= is seen.
3495 * config/bfin/bfin.opt (mshared-library-id=): Lose
3496 Var(bfin_lib_id_given).
3498 2005-04-13 Matt Thomas <matt@3am-software.com>
3500 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
3503 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
3505 * rtl.h (CLEAR_RTX_FLAGS): Remove.
3507 * cgraphunit.c (INSNS_PER_CALL): Remove.
3509 * tree-ssa-forwprop.c (vars,
3510 record_single_argument_cond_exprs,
3511 substitute_single_use_vars): Remove.
3512 (forward_propagate_into_cond_1, forward_propagate_into_cond):
3514 (tree_ssa_forward_propagate_single_use_vars): Call
3515 forward_propagate_into_cond for each COND_EXPR.
3517 * tree-inline.c (INSNS_PER_STMT): Remove.
3519 2005-04-12 Richard Henderson <rth@redhat.com>
3521 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
3522 (ix86_expand_sse_fp_minmax): ... from ...
3523 (ix86_expand_fp_movcc): ... here.
3524 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
3525 * config/i386/i386-protos.h: Update.
3526 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
3527 (sse_setccsf, sse_setccdf): Allow before reload.
3528 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
3529 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
3530 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
3531 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
3532 (anddf3, nanddf3, iordf3, xordf3): New.
3534 2005-04-12 Jeff Law <law@redhat.com>
3536 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
3537 (tree-ssa-uncprop.o): Add dependencies.
3538 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
3539 * tree-flow.h (remove_useless_stmts): Remove prototype.
3540 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
3541 remove_useless_stmts.
3542 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
3543 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
3544 * tree-pass.h (pass_uncprop): Declare.
3545 * tree-ssa-uncprop.c: New file.
3547 2005-04-12 James E. Wilson <wilson@specifixinc.com>
3550 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
3552 2005-04-12 Caroline Tice <ctice@apple.com>
3554 Temporary fix for partitioning problems.
3555 * passes.c (rest_of_handle_final): Remove code that
3556 frees unlikely_text_section_name,
3557 * varasm.c (assemble_start_function): Test for partitioning
3558 flag before writing out section labels.
3559 (assemble_end_function): Test for partitioning flag before
3560 writing out section labels.
3562 2005-04-12 Steven Bosscher <stevenb@suse.de>
3563 Stuart Hastings <stuart@apple.com>
3564 Jan Hubicka <jh@suse.cz>
3566 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
3567 references to gt-tree-cfg.h.
3568 * basic-block.h (struct basic_block_def): Don't skip rbi
3569 for garbage collection.
3570 (struct reorder_block_def): Make GTY-able.
3571 (struct control_flow_graph): New structure.
3572 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
3573 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
3574 but instead defines to the control_flow_graph for cfun.
3575 (label_to_block_map): New define, points to the label map of
3576 the control_flow_graph for cfun.
3577 (n_edges_for_function, n_basic_blocks_for_function,
3578 last_basic_block_for_function, basic_block_info_for_function,
3579 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
3580 basic_block_info_for_function, label_to_block_map_for_function):
3581 Counterparts for the above, taking a struct function as an extra
3583 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
3584 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
3585 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
3586 (alloc_rbi_pool, free_rbi_pool): Remove.
3587 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
3588 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
3590 (cfg_layout_finalize) ... and don't free it here.
3591 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
3593 * flow.c (free_basic_block_vars): Set label_to_block_map and
3594 n_edges to zero too.
3595 * function.h (struct function): Add cfg field.
3596 * function.c (allocate_struct_function): Allocate the cfg.
3597 * tree-cfg.c (label_to_block_map): Remove.
3598 (build_tree_cfg): Don't allocate the rbi pool here...
3599 (delete_tree_cfg_annotations): ...and don't free it here.
3600 Also don't nullify label_to_block_map for cfun.
3602 2005-04-12 Caroline Tice <ctice@apple.com>
3604 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3605 Revert my patch from April 9.
3606 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
3607 (reorder_basic_blocks): Revert my patch from April 9.
3608 (insert_section_boundary_note): Revert my patch from April 9.
3609 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
3610 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
3611 (COLD_END_LABEL): Revert my patch from April 9.
3612 (cold_text_section_label): Revert my patch from April 9.
3613 (cold_end_label): Revert my patch from April 9.
3614 (dwarf2out_switch_text_section): Revert my patch from April 9.
3615 (output_aranges): Revert my patch from April 9.
3616 (output_ranges): Revert my patch from April 9.
3617 (output_line_info): Revert my patch from April 9.
3618 (add_location_or_const_value_attribute): Revert my patch from April 9.
3619 (dwarf2out_var_location): Revert my patch from April 9.
3620 (dwarf2out_init): Revert my patch from April 9.
3621 (dwarf2out_finish): Revert my patch from April 9.
3622 * function.h (struct function): Revert my patch from April 9.
3623 * opts.c (decode_options): Revert my patch from April 9.
3624 * output.h (unlikely_section_label, hot_section_label,
3625 hot_section_end_label, cold_section_end_label,
3626 unlikely_text_section_name): Revert my patch from April 9.
3627 * passes.c (rest_of_handle_final): Revert my patch from April 9.
3628 * varasm.c (unlikely_section_label, hot_section_label,
3629 hot_section_end_label, cold_section_end_label,
3630 unlikely_text_section_name): Revert my patch from April 9.
3631 (initialize_cold_section_name): Revert my patch from April 9.
3632 (unlikely_text_section): Revert my patch from April 9.
3633 (in_unlikely_text_section): Revert my patch from April 9.
3634 (named_section): Revert my patch from April 9.
3635 (function_section): Revert my patch from April 9.
3636 (current_function_section): Revert my patch from April 9.
3637 (assemble_start_function): Revert my patch from April 9.
3638 (assemble_end_function): Revert my patch from April 9.
3639 (default_section_type_flags_1): Revert my patch from April 9.
3641 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3643 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
3644 * config/sparc/sparc.md (untyped_call): Save the registers manually.
3646 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
3648 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
3651 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
3652 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
3654 2004-04-12 Richard Henderson <rth@redhat.com>
3656 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
3657 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
3658 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
3659 (UNSPEC_*, UNSPECV_*): Renumber.
3661 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
3664 From Richard Henderson <rth@redhat.com>:
3665 * tree-mudflap.c (mf_build_check_statement_for): Correct block
3668 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
3670 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
3672 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
3674 * config/bfin/bfin.c (bfin_library_id_string): Remove.
3675 (bfin_library_id): New variable.
3676 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
3677 instead of bfin_library_id_string.
3678 (bfin_handle_option): New function.
3679 (override_options): Remove most code to deal with shared library IDs,
3680 just check they aren't used without -mid-shared-library.
3681 (TARGET_HANDLE_OPTION): Define.
3682 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
3683 * config/bfin/bfin.opt (mshared-library-id=): New.
3685 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
3687 * tree-vect-transform.c: Fix comment typos.
3689 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
3691 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
3692 split critical edges when not possible/profitable.
3694 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
3696 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
3697 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
3698 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
3699 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
3700 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
3701 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
3702 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
3703 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
3705 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
3706 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3707 * config/ns32k/ns32k.opt: New file.
3709 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
3711 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
3712 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
3713 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
3714 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
3715 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
3716 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
3717 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
3718 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
3719 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
3720 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
3721 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
3722 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
3723 (MASK_COLDFIRE): Formatting fixes.
3724 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
3725 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
3726 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
3727 "_current_shared_library_a5_offset_".
3728 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3729 (MASK_ALL_CPU_BITS): New macro.
3730 (m68k_handle_option): New function.
3731 (override_options): Remove handling of m68k_library_id_string.
3732 * config/m68k/m68k.opt: New file.
3733 * config/m68k/ieee.opt: New file.
3735 2005-04-11 Mark Mitchell <mark@codesourcery.com>
3737 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
3738 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
3739 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
3740 (TARGET_CXX): Adjust accordingly.
3741 * target.h (struct gcc_target): Remove epxort_class_data. Add
3742 determine_class_data_visibility and class_data_always_comdat.
3743 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
3744 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
3745 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
3746 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
3747 (arm_cxx_determine_class_data_visibility): New.
3748 (arm_cxx_class_data_always_comdat): Likewise.
3749 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
3750 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
3751 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
3752 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
3753 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
3756 2005-04-11 Devang Patel <dpatel@apple.com>
3758 * tree-data-ref.c (build_classic_dist_vector,
3759 compute_subscript_distance): Make externally visible.
3760 * tree-data-ref.h (build_classic_dist_vector,
3761 compute_subscript_distance): Same.
3762 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
3763 Check distance vector against vectorization factor.
3764 (vect_analyze_loop): Determine vectorizaion factor before
3765 analyzing data dependences.
3766 * tree-vectorizer.c (loops_num): Make it externally visible and
3768 * tree-vectorizer.c (vect_loops_num): ... new name.
3769 * tree-vectorizer.h (vect_loops_num): New.
3771 2005-04-11 Devang Patel <dpatel@apple.com>
3773 * tree-vect-analyze.c (vect_analyze_operations): Check
3774 vectorizable codition.
3775 * tree-vect-transform.c (vect_is_simple_cond): New function.
3776 (vectorizable_condition): New function.
3777 (vect_transform_stmt): Handle condition_vec_info_type.
3778 * tree-vectorizer.h (enum stmt_vec_info_type): Add
3779 condition_vec_info_type.
3780 (vectorizable_condition): New.
3782 2005-04-11 Geoffrey Keating <geoffk@apple.com>
3784 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
3785 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
3786 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
3788 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
3789 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
3791 * dwarf2out.c (output_line_info): Don't try to dereference
3792 a NULL current_function_decl.
3794 * config/t-slibgcc-darwin: Don't put shared libraries in
3795 directories other than $(slibdir).
3796 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
3799 2005-04-11 Diego Novillo <dnovillo@redhat.com>
3801 PR tree-optimization/20933
3802 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
3803 logic to reject aliases between read-only and writable
3805 (may_alias_p): ... here.
3806 (get_tmt_for): Do not associate read-only tags to pointers
3807 whose pointed-to type is not read-only.
3808 * tree-ssa.c (verify_ssa): Check that memory stores have at
3809 least one V_MAY_DEF or V_MUST_DEF.
3811 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3814 * configure.ac (gcc_UNLOCKED_FUNCS): New.
3815 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
3816 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3817 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3819 (fwrite_unlocked): Fix prototype.
3821 * configure, config.in: Regenerate.
3823 2005-04-11 David Edelsohn <edelsohn@gnu.org>
3825 * tree-ssa-loop-im.c: Include real.h.
3826 (determine_invariantness_stmt): If real division divisor is
3827 invariant and flag_unsafe_math_optimizations enabled, generate
3828 invariant reciprocal for hoisting.
3829 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
3831 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
3833 Fix PR tree-optimization/20926
3835 * tree-ssa-alias.c (add_type_alias): Handle subvars.
3837 2005-04-11 Devang Patel <dpatel@apple.com>
3839 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
3842 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3844 * fold-const.c (fold_binary_op_with_conditional_arg):
3845 use fold_buildN instead of "fold (buildN" in some
3847 (fold_unary): Likewise.
3848 (fold_binary): Likewise.
3850 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
3852 Fix PR tree-optimization/20612
3853 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
3855 (perfect_nestify): preheaderbb is *not* part of loop of the
3858 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3860 * tree-ssa-alias.c (may_alias_p): If the variable
3861 is a global variable and the pointer is parameter
3862 and -fargument-noalias-global is used, then
3863 the pointer cannot alias the variable.
3865 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
3867 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
3868 * config/sparc/sparc.h: Likewise.
3869 * config/sparc/sparc.md: Likewise.
3871 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
3873 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
3875 * tree-vrp.c: Fix a comment typo.
3877 2005-04-11 Diego Novillo <dnovillo@redhat.com>
3879 PR tree-optimization/20920
3880 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
3881 SSA_NAME flows through an abnormal edge.
3882 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
3883 through abnormal edges.
3884 (maybe_add_assert_expr): Likewise.
3886 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
3888 * config/s390/s390.h (s390_tune_string, s390_arch_string)
3889 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
3890 (s390_stack_size_string, s390_stack_guard_string, target_flags)
3891 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
3892 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
3893 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
3894 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
3895 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
3896 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
3897 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
3898 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
3899 (TARGET_HANDLE_OPTION): Likewise.
3900 (s390_tune): Initialize to PROCESSOR_max.
3901 (s390_arch_string): Make static.
3902 (s390_tune_string, s390_warn_framesize_string): Delete.
3903 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
3904 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
3905 (s390_handle_arch_option, s390_handle_option): New functions.
3906 (override_options): Remove parsing of option strings.
3907 * config/s390/s390.opt: New file.
3909 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
3911 * tree-complex.c (expand_vector_operations): Call
3912 update_stmt_if_modified.
3914 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
3916 * tree-vect-analyze (vect_determine_vectorization_factor):
3917 Do not use GET_MODE_NUNITS.
3918 * tree-vect-transform.c (vect_get_vec_def_for_operand,
3919 (vectorizable_load, vect_transform_loop): Likewise.
3921 2005-04-11 Uros Bizjak <uros@kss-loka.si>
3923 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
3924 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
3925 * optabs.h (enum optab_index): Add new OTI_lceil.
3926 (lceil_optab): Define corresponding macro.
3927 * optabs.c (init_optabs): Initialize lceil_optab.
3928 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
3929 and lceildi2 patterns.
3930 * builtins.c (expand_builtin_int_roundingfn): Handle
3931 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
3932 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
3933 BUILT_IN_LLCEIL{,F,L}.
3934 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
3935 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
3936 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
3937 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
3938 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
3939 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
3940 into lceil built-in function and (long long int)ceil{,f,l} into
3941 llceil built-in function.
3942 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
3945 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3947 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
3950 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
3952 * config/arm/arm.c: Fix a comment typo.
3953 * doc/tree-ssa.texi: Fix a typo.
3955 2005-04-10 Steven Bosscher <stevenb@suse.de>
3957 * cselib.c (clear_table): Rename to cselib_clear_table.
3958 * cselib.h (cselib_clear_table): Add prototype.
3959 * gcse.c (gcse_main): Make 'f' argument unused.
3960 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
3961 of each basic block instead.
3962 (compute_sets, compute_hash_table_work): Likewise.
3963 (constprop_register): Change int 'alter_jumps' argument to bool.
3964 (do_local_cprop): Likewise.
3965 (local_cprop_pass): Likewise. Also walk basic blocks instead of
3966 the insn chain. Explicitly clear the cselib tables after finishing
3967 one basic block. Make sure there are no unterminated libcall blocks.
3968 Update compute_sets call.
3969 (cprop): Walk basic blocks instead of the insn chain.
3970 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
3972 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
3973 one_cprop_pass calls.
3975 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
3977 * combine.c (combine_simplify_rtx): Remove a transformation that
3978 relies on an invalid assumption about rtl sign-extension semantics.
3980 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
3982 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
3983 to build_int_cst_wide.
3985 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
3988 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
3989 set the original address pseudo to the correct value before the
3990 original insn, if possible, and leave the insn alone, otherwise
3991 create a new pseudo, set it and replace it in the insn.
3992 * recog.c (validate_change_maybe_volatile): New.
3993 * recog.h (validate_change_maybe_volatile): Declare.
3995 2005-04-09 Caroline Tice <ctice@apple.com>
3997 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3998 Remove targetm.have_named_sections test.
3999 (fix_edges_for_rarely_executed_code): Likewise.
4000 (insert_section_boundary_note): Likewise.
4001 (reorder_basic_blocks): Check partitioning flag before calling
4002 verify_hot_cold_block_grouping.
4003 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
4004 the function struct rather than global variables.
4005 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
4006 (COLD_END_LABEL): Likewise
4007 (cold_text_section_label): New static global variable.
4008 (cold_end_label): Likewise.
4009 (dwarf2out_switch_text_section): Get hot/cold section labels from
4010 the function struct rather than global variables.
4011 (output_aranges): Use cold_text_section_label and cold_end_label;
4012 check partitioning flag before putting out delta.
4013 (output_ranges): Remove incorrect code attempting to use
4015 (output_line_info): Get cold section label from function struct.
4016 (add_location_or_const_value_attribute): Likewise.
4017 (get_subprogram_die): Get hot/cold section labels from function struct.
4018 (dwarf2out_var_location): Likewise.
4019 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
4020 write out cold_text_section_label if partition flag is set.
4021 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
4022 * function.h (struct function): Add new fields to point to hot/cold
4023 section labels: hot_section_label, cold_section_label,
4024 hot_section_end_label and cold_section_end_label; also add new field
4025 for cold text section name, unlikely_text_section_name.
4026 * opts.c (decode_options): Turn off partitioning flag if
4027 !targetm.have_named_sections.
4028 * output.h (hot_section_label): Remove.
4029 (hot_section_end_label): Remove.
4030 (cold_section_end_label): Remove.
4031 (unlikely_section_label): Remove.
4032 (unlikely_text_section_name): Remove.
4033 * passes.c (rest_of_handle_final): Remove code that frees
4034 unlikely_text_section_name.
4035 * varasm.c (unlikely_section_label): Remove.
4036 (hot_section_label): Remove.
4037 (hot_section_end_label): Remove.
4038 (cold_section_end_label): Remove.
4039 (unlikely_text_section_name): Remove.
4040 (initialize_cold_section_name): Modify to call
4041 targetm.strip_name_encoding; to store cold section name in current
4042 function struct, if it exists; and to only use the decl_section_name
4043 if flag_named_sections is true.
4044 (unlikely_text_section): Modify to get section name out of current
4045 function struct, if there is one; otherwise build it from
4046 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
4047 (in_unlikely_text_section): Likewise.
4048 (named_section): Modify to get/put cold section name in current function
4049 struct, if there is one.
4050 (function_section): Change 'bool unlikely' to 'int reloc'; check
4051 targetm.have_named_sections before calling named_section.
4052 (current_function_section): Likewise.
4053 (assemble_start_function): Modify to get/put unlikely_text_section_name
4054 in current function struct; modify to get hot/cold section labels
4055 from function struct; initialize labels using
4056 ASM_GENERATE_INTERNAL_LABEL;
4057 test partitioning flag before writing out hot section label.
4058 (assemble_end_function): Test partitioning flag before writing out
4059 hot/cold section labels.
4060 (default_section_type_flags_1): Modify to use array instead of
4061 char* for unlikely_text_section_name; set flags correctly for
4062 cold text section if there is not a current function decl.
4064 2005-04-09 Jakub Jelinek <jakub@redhat.com>
4066 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4067 and TI_VA_LIST_FPR_COUNTER_FIELD.
4068 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4069 * tree-pass.h (pass_stdarg): Add.
4070 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4071 * tree-stdarg.c: New file.
4072 * tree-stdarg.h: New file.
4073 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4074 (tree-stdarg.o): Add dependencies.
4075 * function.h (struct function): Add va_list_gpr_size and
4076 va_list_fpr_size fields.
4077 * function.c (allocate_struct_function): Initialize them.
4078 * target.h (struct gcc_target): Add stdarg_optimize_hook.
4079 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
4080 (TARGET_INITIALIZER): Add it.
4082 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4083 va_list_{g,f}pr_counter_field.
4084 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4085 area will not be used. Only save registers that tree-stdarg.c
4086 detected they need saving.
4087 (ix86_va_start): Don't set up fields that won't be used.
4089 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4090 va_list_{g,f}pr_counter_field.
4091 (setup_incoming_varargs): Don't do anything if reg_save
4092 area will not be used. Only save registers that tree-stdarg.c
4093 detected they need saving.
4094 (rs6000_va_start): Don't set up fields that won't be used.
4096 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
4097 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
4098 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
4099 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
4101 2005-04-09 Jakub Jelinek <jakub@redhat.com>
4104 * config/i386/i386.c (construct_container): Pass empty aligned
4105 struct, union or class in memory.
4107 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
4109 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
4110 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
4111 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
4112 config/rs6000/predicates.md: Fix comment typos.
4114 * sched-int.h (haifa_insn_data): Remove blockage and units.
4115 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
4116 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
4117 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
4119 2005-04-09 Jan Hubicka <jh@suse.cz>
4120 Steven Bosscher <stevenb@suse.de>
4122 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
4123 * cfgloop.c (get_loop_exit_edges): Likewise.
4124 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
4126 * loop-unroll.c (analyze_insns_in_loop): Likewise.
4127 * tree-cfg.c (dump_cfg_status): Likewise.
4129 2005-04-09 David Edelsohn <edelsohn@gnu.org>
4131 * config/rs6000/predicates.md (altivec_register_operand): Remove
4132 redundant match_code test.
4133 (gpc_reg_operand): Same.
4134 (cc_reg_operand): Same.
4135 (cc_reg_not_cr0_operand): Same.
4137 2005-04-09 Jan Hubicka <jh@suse.cz>
4139 Forgotten hunk from my last merge patch:
4140 * final.c (output_addr_const): Do not call mark_referenced.
4142 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
4144 * doc/tree-ssa.texi: Add immediate use documentation.
4146 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
4148 * arm.c (FL_WBUF): Define.
4149 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
4150 (arm_is_6_or_7): Delete.
4151 (arm_tune_wbuf): New.
4152 (arm_override_options): Set arm_tune_wbuf.
4153 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
4154 (arm_is_6_or_7): Delete declaration.
4155 (arm_tune_wbuf): New declartion.
4156 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
4157 (model_wbuf): Derive from arm_tune_wbuf.
4158 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
4159 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
4160 (arm740t): Mark CPUs as having a write buffer.
4162 2005-04-09 Uros Bizjak <uros@kss-loka.si>
4164 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
4165 of 'const_double_operand' in operand 2 constraints. Update enable
4168 2005-04-09 Uros Bizjak <uros@kss-loka.si>
4170 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
4171 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
4172 * optabs.h (enum optab_index): Add new OTI_lfloor.
4173 (lfloor_optab): Define corresponding macro.
4174 * optabs.c (init_optabs): Initialize lfloor_optab.
4175 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
4176 and lfloordi2 patterns.
4177 * builtins.c (expand_builtin_int_roundingfn): New prototype.
4178 (expand_builtin_int_roundingfn): New function.
4179 (fold_builtin_int_roundingfn): New prototype.
4180 (fold_builtin_int_roundingfn): New function, renamed from
4181 fold_builtin_lround.
4182 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
4183 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
4184 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
4185 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
4186 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
4187 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
4188 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
4189 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
4190 into lfloor built-in function and (long long int)floor{,f,l} into
4191 llfloor built-in function.
4192 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
4195 2005-04-08 Ian Lance Taylor <ian@airs.com>
4197 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
4198 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
4199 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
4200 (DO_COND, DO_BODY): Likewise.
4201 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
4202 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
4203 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
4204 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
4205 (build_continue_stmt, build_break_stmt): Don't declare.
4206 (c_do_switch_warnings): Update declaration.
4207 * c-gimplify.c (enum bc_t): Remove.
4208 (struct c_gimplify_ctx, ctxp): Remove.
4209 (push_context, pop_context): Remove static functions.
4210 (c_genericize): Don't call push_context or pop_context.
4211 (begin_bc_block, finish_bc_block): Remove static functions.
4212 (build_bc_goto): Likewise.
4213 (gimplify_c_loop): Likewise.
4214 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
4215 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
4216 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
4217 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
4218 * c-common.c (c_do_switch_warnings): Rename from
4219 c_do_switch_warnings_1.
4220 (c_do_switch_warnings) [old version]: Remove.
4221 (c_do_switch_expr_warnings): Remove.
4222 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
4223 function instead of c_do_switch_expr_warnings.
4224 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
4225 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
4226 * c-pretty-print.c (pp_c_statement): Likewise.
4227 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
4229 2005-04-08 Devang Patel <dpatel@apple.com>
4231 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
4232 While selecting replacement condition pay attention to loop header.
4234 2005-04-08 Diego Novillo <dnovillo@redhat.com>
4236 Merge from tree-cleanup-branch: VRP, store CCP, store
4237 copy-prop, incremental SSA updating of FUD chains and
4238 newly exposed symbols.
4240 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
4241 (OBJS-common): Add tree-vrp.o.
4242 (tree-vrp.o): New rule.
4243 * basic-block.h (nearest_common_dominator_for_set): Declare.
4244 * common.opt (ftree-store-ccp): New flag.
4245 (ftree-copy-prop): New flag.
4246 (ftree-vrp): New flag.
4247 (ftree-store-copy-prop): New flag.
4248 * dominance.c (nearest_common_dominator_for_set): New.
4249 * domwalk.c (walk_dominator_tree): Only traverse
4250 statements in blocks marked in walk_data->interesting_blocks.
4251 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
4252 * fold-const.c (fold): Handle ASSERT_EXPR.
4253 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
4254 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
4255 flag_tree_vrp at -O2.
4256 * timevar.def (TV_TREE_VRP): Define.
4257 (TV_TREE_COPY_PROP): Define.
4258 (TV_TREE_STORE_COPY_PROP): Define.
4259 (TV_TREE_SSA_INCREMENTAL): Define.
4260 (TV_TREE_STORE_CCP): Define.
4261 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
4262 to kill_redundant_phi_nodes from comment.
4263 (verify_expr): Handle ASSERT_EXPR.
4264 * tree-dfa.c (mark_new_vars_to_rename): Remove second
4265 argument. Update all users.
4266 (mark_call_clobbered_vars_to_rename): Remove. Update all
4268 * tree-flow-inline.h (unmodifiable_var_p): New.
4269 * tree-flow.h (enum value_range_type): Declare.
4270 (struct value_range_def): Declare.
4271 (value_range): Declare.
4272 (remove_all_phi_nodes_for): Remove. Update all users.
4273 (find_phi_node_for): Declare.
4274 (add_type_alias): Declare.
4275 (count_uses_and_derefs): Declare.
4276 (kill_redundant_phi_nodes): Remove.
4277 (rewrite_into_ssa): Remove.
4278 (rewrite_def_def_chains): Remove.
4279 (update_ssa, register_new_name_mapping, create_new_def_for,
4280 need_ssa_update_p, name_registered_for_update_p,
4281 release_ssa_name_after_update_ssa, dump_repl_tbl,
4282 debug_repl_tbl, dump_names_replaced_by,
4283 debug_names_replaced_by, mark_sym_for_renaming,
4284 mark_set_for_renaming, get_current_def, set_current_def,
4285 get_value_range, dump_value_range, debug_value_range,
4286 dump_all_value_ranges, debug_all_value_ranges,
4287 expr_computes_nonzero, loop_depth_of_name,
4288 unmodifiable_var_p): Declare.
4289 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
4291 * tree-into-ssa.c (block_defs_stack): Update comment.
4292 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
4293 syms_to_rename, names_to_release, repl_tbl,
4294 need_to_initialize_update_ssa_p, need_to_update_vops_p,
4295 need_to_replace_names_p): New locals.
4296 (NAME_SETS_GROWTH_FACTOR): Define.
4297 (struct repl_map_d): Declare.
4298 (struct mark_def_sites_global_data): Add field
4300 (enum rewrite_mode): Declare.
4301 (REGISTER_DEFS_IN_THIS_STMT): Define.
4302 (compute_global_livein): Use last_basic_block instead of
4304 (set_def_block): Remove last argument. Update all callers.
4305 (prepare_use_operand_for_rename): Remove. Update all callers.
4306 (prepare_def_operand_for_rename): Remove. Update all callers.
4307 (symbol_marked_for_renaming): New.
4310 (repl_map_hash): New.
4312 (repl_map_free): New.
4313 (names_replaced_by): New.
4314 (add_to_repl_tbl): New.
4315 (add_new_name_mapping): New.
4316 (mark_def_sites): Assume that all the operands in the
4317 statement are in normal form.
4318 (find_idf): Assert that the block in the stack is valid.
4319 (get_default_def_for): New.
4320 (insert_phi_nodes_for): Add new argument 'update_p'.
4322 If update_p is true, add a new mapping between the LHS of
4323 each new PHI and the name that it replaces.
4324 (insert_phi_nodes_1): Only call find_idf if needed.
4325 (get_reaching_def): Call get_default_def_for.
4326 (rewrite_operand): Remove.
4327 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
4328 and REWRITE_THIS_STMT are false.
4329 Assume that all the operands in the statement are in
4331 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
4332 (rewrite_virtual_phi_arguments): Remove.
4333 (invalidate_name_tags): Remove.
4334 (register_new_update_single, register_new_update_set,
4335 rewrite_update_init_block, replace_use,
4336 rewrite_update_fini_block, rewrite_update_stmt,
4337 rewrite_update_phi_arguments): New.
4338 rewrite_blocks): Remove argument 'fix_virtual_phis'.
4339 Add arguments 'entry', 'what' and 'blocks'.
4340 Initialize the dominator walker according to 'what' and
4342 Start the dominator walk at 'entry'.
4343 (mark_def_site_blocks): Add argument 'interesting_blocks'.
4344 Use it to configure the dominator walker.
4345 (rewrite_into_ssa): Remove argument 'all'.
4347 (rewrite_all_into_ssa): Remove.
4348 (rewrite_def_def_chains): Remove.
4349 (mark_def_interesting, mark_use_interesting,
4350 prepare_phi_args_for_update, prepare_block_for_update,
4351 prepare_def_site_for, prepare_def_sites,
4352 dump_names_replaced_by, debug_names_replaced_by,
4353 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
4354 delete_update_ssa, create_new_def_for,
4355 register_new_name_mapping, mark_sym_for_renaming,
4356 mark_set_for_renaming, need_ssa_update_p,
4357 name_registered_for_update_p, ssa_names_to_replace,
4358 release_ssa_name_after_update_ssa,
4359 insert_updated_phi_nodes_for, update_ssa): New.
4360 * tree-loop-linear.c (linear_transform_loops): Call
4361 update_ssa instead of rewrite_into_ssa.
4362 * tree-optimize.c (vars_to_rename): Remove.
4364 (init_tree_optimization_passes): Replace
4365 pass_redundant_phi with pass_copy_prop.
4367 Replace pass_ccp with pass_store_ccp.
4368 Add pass_store_copy_prop after pass_store_ccp.
4369 (execute_todo): If the TODO_ flags don't include updating
4370 the SSA form, assert that it does not need to be updated.
4371 Call update_ssa instead of rewrite_into_ssa and
4372 rewrite_def_def_chains.
4373 If TODO_verify_loops is set, call verify_loop_closed_ssa.
4374 (tree_rest_of_compilation):
4375 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
4376 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
4377 TODO_cleanup_cfg): Renumber.
4378 (TODO_verify_loops, TODO_update_ssa,
4379 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
4380 TODO_update_ssa_only_virtuals): Define.
4381 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
4383 * tree-phinodes.c (make_phi_node): Update documentation.
4384 (remove_all_phi_nodes_for): Remove.
4385 (find_phi_node_for): New.
4386 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
4387 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
4388 (interpret_rhs_modify_expr): Likewise.
4389 * tree-sra.c (decide_instantiations): Mark all symbols in
4390 SRA_CANDIDATES for renaming.
4391 (mark_all_v_defs_1): Rename from mark_all_v_defs.
4392 (mark_all_v_defs): New function. Update all users to call it
4393 with the whole list of scalarized statements, not just the
4395 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
4396 (compute_flow_insensitive_aliasing): If the tag is
4397 unmodifiable and the variable isn't or vice-versa, don't
4398 make them alias of each other.
4399 (setup_pointers_and_addressables): If the type tag for
4400 VAR is about to change, mark the old one for renaming.
4401 (add_type_alias): New.
4402 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
4403 (ccp_lattice_t): Rename from latticevalue.
4404 (value): Remove. Update all users.
4405 (const_val): New local variable.
4406 (do_store_ccp): New local variable.
4407 (dump_lattice_value): Handle UNINITIALIZED.
4408 (debug_lattice_value): New.
4409 (get_default_value): Re-write.
4410 (set_lattice_value): Re-write.
4411 (def_to_varying): Remove. Update all users.
4412 (likely_value): Return VARYING for statements that make
4413 stores when STORE_CCP is false.
4414 Return VARYING for any statement other than MODIFY_EXPR,
4415 COND_EXPR and SWITCH_EXPR.
4416 (ccp_initialize): Re-write.
4417 (replace_uses_in, replace_vuse_in, substitute_and_fold):
4418 Move to tree-ssa-propagate.c.
4419 (ccp_lattice_meet): Handle memory stores when
4420 DO_STORE_CCP is true.
4421 (ccp_visit_phi_node): Likewise.
4422 (ccp_fold): Likewise.
4423 (evaluate_stmt): Likewise.
4424 (visit_assignment): Likewise.
4425 (ccp_visit_stmt): Likewise.
4426 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
4430 (do_ssa_store_ccp): New.
4431 (gate_store_ccp): New.
4432 (pass_store_ccp): Declare.
4433 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
4434 (may_propagate_copy): Reformat.
4435 Don't abort if ORIG is a virtual and DEST isn't.
4436 If NEW does not have alias information but DEST does,
4438 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
4439 copy_prop_kind, which_copy_prop): Declare.
4440 (stmt_may_generate_copy, get_copy_of_val,
4441 get_last_copy_of, set_copy_of_val, dump_copy_of,
4442 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
4443 copy_prop_visit_stmt, copy_prop_visit_phi_node,
4444 init_copy_prop, fini_copy_prop, execute_copy_prop,
4445 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
4446 store_copy_prop): New.
4447 (pass_copy_prop, pass_store_copy_prop): Declare.
4448 * tree-ssa-dom.c (struct opt_stats_d): Add fields
4449 'num_const_prop' and 'num_copy_prop'.
4450 (cprop_operand): Update them.
4451 (dump_dominator_optimization_stats): Dump them.
4452 (tree_ssa_dominator_optimize): Call update_ssa instead of
4454 (loop_depth_of_name): Declare extern.
4455 (simplify_cond_and_lookup_avail_expr): Guard against NULL
4456 values for LOW or HIGH.
4457 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
4458 (record_equivalences_from_stmt): Call expr_computes_nonzero.
4459 (cprop_operand): Only propagate if VAL != OP.
4460 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
4461 statement for renaming.
4462 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
4463 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
4464 add_type_alias if necessary.
4465 Call mark_new_vars_to_rename.
4466 (tree_ssa_iv_optimize): If new symbols need to be renamed,
4467 mark every statement updated, call update_ssa and
4468 rewrite_into_loop_closed_ssa.
4469 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
4470 from LIVEIN if VAR is a virtual.
4471 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
4472 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
4473 (get_call_expr_operands): Reformat statement.
4474 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
4476 * tree-ssa-propagate.c (ssa_prop_init): Initialize
4477 SSA_NAME_VALUE for every name.
4478 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
4479 get_value_loaded_by): New.
4480 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
4481 substitute_and_fold): Move from tree-ssa-ccp.c.
4482 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
4483 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
4484 get_value_loaded_by, replace_uses_in, substitute_and_fold):
4486 * tree-ssa.c (verify_use): Fix error message.
4487 (propagate_into_addr, replace_immediate_uses, get_eq_name,
4488 check_phi_redundancy, kill_redundant_phi_nodes,
4489 pass_redundant_phi): Remove. Update all users.
4490 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
4491 add_type_alias, if necessary.
4492 * tree-vectorizer.h (struct _stmt_vect_info): Update
4493 documentation for field 'memtag'.
4494 * tree-vrp.c: New file.
4495 * tree.def (ASSERT_EXPR): Define.
4496 * tree.h (ASSERT_EXPR_VAR): Define.
4497 (ASSERT_EXPR_COND): Define.
4498 (SSA_NAME_VALUE_RANGE): Define.
4499 (struct tree_ssa_name): Add field 'value_range'.
4500 (PHI_REWRITTEN): Remove.
4501 (struct tree_phi_node): Remove field 'rewritten'.
4502 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
4503 -ftree-store-copy-prop): Document.
4504 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
4505 Document usage of update_ssa.
4507 2005-04-08 David Edelsohn <edelsohn@gnu.org>
4510 * config/rs6000/predicates.md (altivec_register_operand): Accept
4512 (and64_operand): Do not limit CONST_INT to mask64_operand.
4513 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
4514 (and_operand): Do not limit CONST_INT to mask_operand.
4516 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
4518 PR rtl-optimization/20466
4519 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
4520 for overlap of the address of each list member.
4521 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
4523 2005-04-08 Mike Stump <mrs@apple.com>
4525 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
4527 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
4530 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
4532 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
4534 * function.c (push_function_context_to): Don't set
4536 * function.h (function): Remove contains_functions.
4537 (current_function_contains_functions): Remove.
4539 * function.h (function): Remove instrument_entry_exit.
4540 (current_function_instrument_entry_exit): Remove.
4542 * function.h (nonlocal_labels): Remove.
4544 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
4546 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
4547 (check_attr_value, write_attr_get, write_expr_attr_cache,
4548 find_attr, make_internal_attr): Don't reference negative_ok or
4550 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
4551 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
4552 (ATTR_STATIC): Adjust the value.
4554 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
4556 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
4558 * config/s390/tpf.h (ASM_SPEC): Define.
4560 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
4562 * tree-flow.h: Remove the prototype for
4563 redirect_immediate_uses.
4564 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
4566 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
4568 * arm.c (arm_const_double_by_parts): New function.
4569 * arm-protos.h (arm_const_double_by_parts): Add prototype.
4570 * arm.md (define_split for 64-bit constants): Add another one.
4572 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
4574 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
4576 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4578 * system.h: Revert last change.
4580 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
4582 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
4583 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
4584 (TARGET_SWITCHES): Delete.
4585 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
4586 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
4587 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
4588 * config/xtensa/xtensa.opt: New file.
4590 2005-04-08 Ben Elliston <bje@au.ibm.com>
4592 * config/fp-bit.c: Include L_mul_tf in #endif comment.
4593 * config/fp-bit.h: Tidy comments.
4595 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4597 * system.h: Poison PARAMS.
4599 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
4601 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
4602 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
4603 (TARGET_SWITCHES): Delete.
4604 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
4605 * config/vax/vax.opt: New file.
4607 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
4609 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
4611 2005-04-07 Ian Lance Taylor <ian@airs.com>
4613 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
4615 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
4616 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
4619 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
4621 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
4622 all immediate uses in PHI nodes.
4624 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
4626 * arm.c (arm_const_double_inline_cost): Handle any constant by
4627 using gen_lowpart and gen_highpart_mode.
4628 (note_invalid_constants): All constants in an RTX with a constraint
4629 that permits memory are now pushed to the constant pool.
4630 (output_move_double): Delete code to handle reg to reg and
4631 constant to reg moves.
4632 (const_double_needs_minipool, output_mov_immediate): Delete.
4633 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
4634 CONST_INT and CONST_VECTOR.
4635 * arm.md (ANY64): New mode macro.
4636 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
4637 (movdf_soft_insn): Split reg-reg and const-reg moves.
4638 (split patterns for 64-bit constant and register moves): New.
4639 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
4640 (cirrus_movdf_hard_insn): Likewise.
4641 * fpa.md (movdf_fpa): Likewise.
4642 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
4643 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
4645 (movv2si_internal_2): Likewise.
4646 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
4647 (movdf_vfp): Likewise.
4648 * arm-protos.h (output_mov_immediate): Delete prototype.
4650 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
4653 * simplify-rtx.c (simplify_unary_operation_1): Check
4654 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
4656 2005-04-06 James E Wilson <wilson@specifixinc.com>
4659 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
4662 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
4664 * coverage.h (GCOV_TYPE_NODE): Delete.
4665 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
4666 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
4667 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
4668 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
4669 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
4671 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
4674 * Makefile.in (gcc.pot): Remove options.c dependency.
4675 * optc-gen.awk: Don't quote help strings with N_().
4677 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
4679 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
4680 the function returns a pointer type.
4682 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
4684 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
4685 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
4686 * doc/invoke.texi: Documnet salias-max-implicit-fields.
4687 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
4688 explicit_uses members.
4689 (get_or_create_used_part_for): Initialize new fields.
4690 (fieldoff_compare): New function.
4691 (create_overlap_variables_for): Count number of fields, use
4692 heuristic to determine whether to create subvars for vars with
4694 Sort the field list by offset and avoid creating duplicate SFT's.
4696 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
4698 * c.opt (-F): Remove trailing whitespace from help string.
4699 (-finput-charset): Use a tab to separate the switch name and help
4701 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
4702 (-ftree-vectorizer-verbose): Likewise.
4704 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
4706 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
4707 a PHI argument where a use occurs instead of all PHI arguments.
4709 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
4711 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
4714 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
4716 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
4717 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
4718 config/bfin/bfin.h: Fix comment typos.
4720 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
4722 * doc/install.texi: Update the URL for Jacks.
4723 * doc/sourcebuild.texi: Likewise.
4725 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4728 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
4729 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
4731 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
4733 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
4735 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
4737 * config/v850/v850-protos.h (override_options): Delete.
4738 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
4739 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
4740 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
4741 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
4742 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
4743 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
4744 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
4745 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
4746 (OVERRIDE_OPTIONS): Delete.
4747 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
4748 (small_memory_info): Remove the value field.
4749 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
4751 * config/v850/v850.c (small_memory): Remove the value field.
4752 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4753 (override_options): Delete.
4754 (v850_handle_memory_option, v850_handle_option): New functions.
4755 * config/v850/v850.opt: New file.
4757 2005-04-06 Geoffrey Keating <geoffk@apple.com>
4759 * config.host: Add a section for generic hosts, and a subsection
4760 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
4761 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
4762 * config/host-darwin.h: New.
4763 * config/x-darwin: New.
4764 * config/i386/host-i386-darwin.c: New.
4765 * config/i386/x-darwin: New.
4766 * config/rs6000/host-darwin.c: Include host-darwin.h.
4767 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
4768 (darwin_rs6000_gt_pch_use_address): Likewise.
4769 * config/rs6000/x-darwin: Change name of .o built, update
4770 dependencies for changes to rs6000/host-darwin.c.
4772 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
4775 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
4777 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
4779 * tree-vect-analyze.c (vect_analyze_loop_form): Call
4780 split_loop_exit_edge instead of loop_split_edge_with.
4782 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
4784 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
4785 UNSPEC_SET_VSCR): New constants, used throughout.
4787 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
4789 (altivec_vspltis<VI_char>): ... this pattern, using
4790 a QImode const_int_operand for the immediate.
4791 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
4794 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
4797 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
4799 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
4801 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
4803 2005-04-06 Ben Elliston <bje@au.ibm.com>
4805 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
4806 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
4807 macros as living in "this file" and not gcc.h.
4809 2005-04-06 Ben Elliston <bje@au.ibm.com>
4811 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
4812 -ftree-live_range_split. Perhaps renamed at some point?
4814 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
4817 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
4818 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
4820 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
4822 * tree-flow.h (number_of_iterations_cond): Declaration removed.
4823 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
4824 (number_of_iterations_special): New function.
4825 (number_of_iterations_exit): Use number_of_iterations_special.
4826 Use simplify_using_outer_evolutions only at -O3.
4827 (number_of_iterations_cond, tree_simplify_using_condition,
4828 simplify_using_initial_conditions, loop_niter_by_eval,
4829 compare_trees, can_count_iv_in_wider_type_bound,
4830 simplify_using_outer_evolutions): Use fold_build.
4832 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
4834 * doc/install.texi (Configuration): Document --with-java-home.
4836 2005-04-05 Richard Henderson <rth@redhat.com>
4840 * config/i386/i386.c (print_operand): Handle vector zeros.
4841 (ix86_split_to_parts): Handle CONST_VECTOR.
4842 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
4843 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
4844 what modes to tie for MMX and SSE registers.
4845 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
4846 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
4847 to vector modes as well.
4848 * config/i386/predicates.md (const0_operand): Handle VOIDmode
4849 properly as an input mode.
4851 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
4853 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
4855 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
4857 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
4859 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4861 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
4862 and local functions, set sse_nregs to 8 and float_in_sse.
4863 (function_arg_advance, function_arg): If float_in_sse, pass
4864 SFmode and DFmode arguments in SSE registers.
4865 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
4867 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
4868 of -funit-at-a-time.
4870 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
4872 * config/i386/i386-protos.h (ix86_function_value): Accept two
4873 arguments, like the target macro.
4874 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
4875 * config/i386/i386.c (ix86_function_value): Accept the second
4876 argument of the target macro.
4877 (ix86_function_ok_for_sibcall): Pass a function pointer to
4878 ix86_function_value.
4879 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
4880 call to ix86_value_regno).
4881 (ix86_value_regno): Add support for returning floating point values
4884 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4886 PR tree-optimization/20076
4887 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
4888 that call __builtin_return or __builtin_apply_args.
4890 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
4892 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
4893 Use immediate use iterator.
4894 (stmt_is_bumper_for_loop): Use immediate use iterator.
4895 * predict.c (strip_builtin_expect): Use update_stmt.
4896 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
4897 on all elements of a STATEMENT_LIST.
4898 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
4899 (bsi_remove): Remove imm_use links and mark the stmt as modified.
4900 (bsi_replace): Mark stmt as modified and the update it.
4901 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
4902 (expand_complex_libcal): Call update_stmt.
4903 (expand_complex_comparison): Call mark_stmt_modified.
4904 (expand_complex_operations_1): Call update_stmt_if_modified.
4905 (expand_vector_operations_1): Call mark_stmt_modified.
4906 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
4907 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
4908 add_immediate_use, redirect_immediate_use,
4909 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
4910 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
4911 (mark_new_vars_to_rename): Call update_stmt.
4912 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
4913 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
4915 (unmodify_stmt): Delete.
4916 (update_stmt): New. Force an update of a stmt.
4917 (update_stmt_if_modified): update a stmt if it is out of date.
4918 (get_stmt_operands): Verify stmt is NOT modified.
4919 (stmt_modified_p): Update comment.
4920 (delink_imm_use): Remove a use node from its immuse list.
4921 (link_imm_use_to_list): Link a use node to a specific list.
4922 (link_imm_use): Link a node to the correct list.
4923 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
4924 it in the correct list, if appropriate.
4925 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
4926 (relink_imm_use): Link a use node in place of another node in a list.
4927 (relink_imm_use_stmt): LInk a node in place of another node, and set
4929 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
4930 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
4931 (first_safe_imm_use): New. Initialize a safe immuse iterator.
4932 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
4933 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
4934 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
4935 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
4936 (has_zero_uses): New. Return true if there are no uses of a var.
4937 (has_single_use): New. Return true if there is only a single use of a
4939 (single_imm_use): New. Return the simgle immediate use.
4940 (num_imm_uses): New. Return the number of immediate uses.
4941 (get_v_must_def_ops): Use is now a pointer.
4942 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
4943 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
4945 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
4946 (delink_stmt_imm_use): Delink all immuses from a stmt.
4947 (phi_arg_index_from_use): New. Return a phi arg index for a use.
4948 * tree-flow.h (struct dataflow_d): Delete.
4949 (immediate_use_iterator_d): New. Immediate use iterator struct.
4950 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
4951 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
4952 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
4954 (struct stmt_ann_d): Remove dataflow_t from struct.
4955 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
4956 (if_convertible_phi_p): Use FAST immuse iterator.
4957 (if_convertible_loop_p): Don't call compute_immediate_uses.
4958 (replace_phi_with_cond_modify_expr): Call update_stmt.
4959 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
4960 update_stmt_if_modified.
4961 (rewrite_all_into_ssa): Initialize ssa operands.
4962 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
4963 compute_immediate_uses.
4964 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
4965 ssa_property is available.
4966 (execute_one_pass): Change parameters passed to execute_todo.
4967 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
4968 (remove_ssa_form): Call fini_ssa_operands.
4969 (insert_backedge_copies): Delete call to modify_stmt.
4970 * tree-phinodes.c (make_phi_node): Initialize use nodes.
4971 (release_phi_node): Delink any use nodes before releasing.
4972 (resize_phi_node): Relink any use nodes.
4973 (remove_phi_arg_num): Delink the use node.
4974 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
4975 (remove_all_phi_nodes_for): Release phi node first.
4976 * tree-pretty-print.c (dump_generic_node): Print stmt address.
4977 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
4978 (scalarize_use, scalarize_copy): Call update_stmt.
4979 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
4980 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
4981 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
4982 (ccp_initialize): Remove call to compute_immediate_uses.
4983 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
4984 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
4986 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
4987 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
4988 (eliminate_redundant_computations): Call mark_stmt_modified.
4989 (cprop_operand): Call mark_stmt_modified.
4990 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
4991 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
4992 (dse_optimize_stmt): Use new immuse interface.
4993 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
4994 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
4995 (substitute_single_use_vars): Use new immuse interface.
4996 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
4997 and compute_immediate_uses.
4998 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
5000 (rewrite_mem_refs): Call update_stmt.
5001 (determine_lsm): Remove call to compute_imm_uses and free_df.
5002 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
5003 (try_unroll_loop_completely): Call update_stmt.
5004 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
5005 (rewrite_use_compare): Call update_stmt.
5006 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
5007 (rewrite_use) : Call update_stmt.
5008 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
5009 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
5011 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
5012 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
5013 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
5015 (initialize_vuse_operand): New. Initialize a vuse operand.
5016 (initialize_v_may_def_operand): New. Initialize a maydef operand.
5017 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
5018 (finalize_ssa_defs): Use stmt parameter.
5019 (correct_use_link): Ensure a use node is in the correct list, and has
5020 the correct stmt pointer.
5021 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
5022 finalize_ssa_v_must_defs): Also initialize use nodes.
5023 (finalize_ssa_stmt_operands): Pass extra stmt operands.
5024 (build_ssa_operands): Seperate parsing from final operand construction.
5025 (parse_ssa_operands): New. Parse entry point for operand building.
5026 (swap_tree_operands): New. Swap 2 tree operands.
5027 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
5029 (get_expr_operands): Call swap_tree_operands when needed.
5030 (copy_virtual_operands): Use initialize routines for virtual use ops.
5031 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
5032 (verify_abort): New. Issue imm_use error.
5033 (verify_imm_links): New Verify imm_use links for a var.
5034 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
5035 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
5036 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
5037 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
5038 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
5039 (NULL_USE_OPERAND_P) Define.
5040 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
5042 (struct vuse_operand_type): New struct.
5043 (SET_USE): Call set_ssa_use_from_ptr.
5045 (PHI_ARG_INDEX_FROM_USE): Define.
5046 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
5047 argument via SET_USE, not PHI_ARG_DEF_TREE.
5048 * tree-ssa-pre.c (eliminate): Call update_stmt.
5049 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
5051 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
5052 (nearest_common_dominator_of_uses): Use imm_use iterator.
5053 (statement_sink_location): Use imm_use iterator and interface.
5054 (execute_sink_code): Don't call compute_immediate_uses or free-df.
5055 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
5056 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
5057 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
5058 (verify_ssa): Ensure no stmt is marked modify after optimization pass
5059 if new parameter is true.
5060 (init_tree_ssa): Don't initialize operand cache here.
5061 (delete_tree_ssa): Don't destroy operand cache here.
5062 (propagate_into_addr): Pass in a use pointer, return true if anything
5064 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
5065 (check_phi_redundancy): Use imm_use iterator.
5066 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
5068 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
5069 (release_ssa_name): Delink node and all elements in its imm_use list.
5070 * tree-tailcall.c (adjust_return_value): Call update_stmt.
5071 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
5072 * tree-vectorizer.c (need_imm_uses_for): Delete.
5073 (vectorize_loops): Dont call compute_immediate_uses or free_df.
5074 * tree.h (struct ssa_imm_use_d): Define.
5075 (SSA_NAME_IMM_USE_NODE): Define.
5076 (struct tree_ssa_name): Add imm_use node.
5078 (PHI_ARG_IMM_USE_NODE): Define.
5079 (struct phi_arg_d): Add imm_use node.
5080 (struct tree_phi_node): Remove struct dataflow_d element.
5081 (TDF_STMTADDR): Define.
5083 2005-04-05 Dale Johannesen <dalej@apple.com>
5085 * doc/invoke.texi (Optimization Options): Remove
5086 duplicate -fcse-follow-jumps. Add -fweb.
5087 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
5088 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
5090 2005-04-05 Per Bothner <per@bothner.com>
5092 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
5093 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
5094 (warn_uninit): Get EXPR_LOCUS from context now instead.
5095 This fixes a USE_MAPPED_LOCATION testsuite failure.
5097 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
5099 2005-04-05 Per Bothner <per@bothner.com>
5101 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
5102 of the artification 'return 0' in main() to BUILTINS_LOCATION.
5103 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
5106 2004-04-05 Devang Patel <dpatel@apple.com>
5108 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
5109 (lhsr<mode>3): ... new name.
5110 (altivec_vsra<VI_char>): Rename to ..
5111 (ashr<mode>3): ... new name.
5112 * config/rs6000/rs6000.c (builtin_description): Rename shift
5115 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
5117 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
5118 gen_lowpart_for_combine.
5119 * cse.c (gen_lowpart_if_possible): Move...
5120 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
5122 (gen_lowpart_no_emit_general): Use it.
5124 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5126 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
5129 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
5131 * system.h: Fix typo.
5133 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
5135 * config/bfin/bfin-modes.def: New file.
5136 * config/bfin/bfin-protos.h: New file.
5137 * config/bfin/bfin.c: New file.
5138 * config/bfin/bfin.h: New file.
5139 * config/bfin/bfin.md: New file.
5140 * config/bfin/bfin.opt: New file.
5141 * config/bfin/crti.s: New file.
5142 * config/bfin/crtn.s: New file.
5143 * config/bfin/elf.h: New file.
5144 * config/bfin/lib1funcs.asm: New file.
5145 * config/bfin/predicates.md: New file.
5146 * config/bfin/t-bfin: New file.
5147 * config/bfin/t-bfin-elf: New file.
5148 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
5149 Document new attributes.
5150 (interrupt, interrupt_handler, saveall): Update documentation for
5152 * doc/install.texi (Specific): Add entry for the Blackfin.
5153 * doc/invoke.texi (Blackfin Options): New section.
5154 * doc/md.texi (Blackfin family): New section to document constraints.
5155 * config.gcc: Add bfin*-* and bfin*-elf configurations.
5157 2005-04-05 Olivier Hainque <hainque@adacore.com>
5159 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
5160 match what the system unwinder expects.
5161 * config/mips/mips.c (mips_frame_set): If we're saving the return
5162 address register and the dwarf return address column number differs
5163 from the hard register number, adjust the note reg to refer to the
5166 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
5168 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
5169 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
5170 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
5171 (processor_type): New enum.
5172 (mn10300_processor): New variable.
5173 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
5174 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
5175 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
5176 (PROCESSOR_DEFAULT): New macro.
5177 * config/mn10300/mn10300.c (mn10300_processor): New variable.
5178 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5179 (mn10300_handle_option, mn10300_override_options): New functions.
5180 * config/mn10300/mn10300.opt: New file.
5182 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5183 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
5185 PR tree-optimization/19903
5186 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
5187 that don't fit in their type after conversion.
5189 2005-04-05 Uros Bizjak <uros@kss-loka.si>
5192 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
5193 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
5194 Allocate local stack slots here. Set ix86_optimize_mode_switching.
5195 flag here. Implement using define_insn_and_split.
5196 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
5197 (frndintxf2_mask_pm_i387): New insn patterns.
5198 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
5199 Do not set ix86_optimize_mode_switching flag.
5200 (ceilsf2, ceildf2, ceilxf2): Same.
5201 (btruncsf2, btruncdf2, btruncxf2): Same.
5202 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
5204 2005-04-05 Ian Lance Taylor <ian@airs.com>
5207 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
5208 i386_pe_record_external_function.
5209 (i386_pe_record_external_function): Update declaration.
5210 * config/i386/winnt.c (struct extern_list): Add decl field.
5211 (i386_pe_record_external_function): Add decl parameter.
5212 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
5214 * config/i386/i386-protos.h (i386_pe_record_external_function):
5217 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
5219 * config/m68k/m68k-protos.h: Add a prototype for
5220 valid_dbcc_comparison_p_2.
5221 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
5222 extend_operator, const_uint32_operand, const_sint32_operand,
5223 general_src_operand, nonimmediate_src_operand,
5224 memory_src_operand, post_inc_operand, pre_dec_operand,
5225 pcrel_address): Move to predicates to predicates.md.
5226 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
5227 * config/m68k/m68k.md: Include predicates.md.
5228 * config/m68k/predicates.md: New.
5230 2005-04-04 Roger Sayle <roger@eyesopen.com>
5232 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
5234 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
5236 2005-04-04 Ian Lance Taylor <ian@airs.com>
5238 * c-typeck.c (struct c_switch): Rename switch_stmt field to
5240 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
5241 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
5242 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
5243 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
5244 * c-common.c (c_do_switch_warnings_1): New static function broken
5245 out of c_do_switch_warnings.
5246 (c_do_switch_warnings): Call c_do_switch_warnings_1.
5247 (c_do_switch_expr_warnings): New function.
5248 * c-common.h (c_do_switch_expr_warnings): Declare.
5250 2005-04-04 David Edelsohn <edelsohn@gnu.org>
5251 Daniel Jacobowitz <dan@codesourcery.com>
5253 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
5255 * rtlanal.c (may_trap_p): Same.
5257 2005-04-04 Dale Johannesen <dalej@apple.com>
5259 * ChangeLog: remove reference to ChangeLog.12.
5261 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
5263 CRIS epilogue as RTL.
5264 * config/cris/cris.md: Change all 0 in unspec 0 to
5266 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
5267 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
5269 ("return"): Change to define_expand. Call cris_expand_return for
5271 ("*return_expanded"): New pattern.
5272 ("epilogue"): New define_expand.
5273 * config/cris/cris.h (PREDICATE_CODES): Add
5274 cris_load_multiple_op.
5275 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
5277 (enum cris_retinsn_type): New.
5278 (struct machine_function): New member return_type.
5279 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
5280 (cris_target_asm_function_epilogue): Remove, moving RTLified
5282 (cris_expand_epilogue): New function.
5283 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
5284 (cris_gen_movem_load, cris_load_multiple_op)
5285 (cris_return_address_on_stack_for_return, cris_expand_return): New
5287 (cris_target_asm_function_prologue)
5288 (cris_initial_frame_pointer_offset): Call
5289 cris_reg_saved_in_regsave_area instead of complicated expression.
5290 Call cris_return_address_on_stack instead of an expression.
5291 (cris_print_operand) <case 'o', case 'O'>: New cases.
5292 (cris_return_address_on_stack): Change return-type to bool.
5293 (cris_simple_epilogue): Ditto. Return false if registers are
5295 * config/cris/cris-protos.h (cris_simple_epilogue)
5296 (cris_return_address_on_stack): Adjust prototype return type.
5297 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
5298 (cris_return_address_on_stack_for_return): New prototypes.
5300 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
5302 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
5303 gpr_or_int12_operand.
5305 * config/frv/frv-protos.h: Add a prototype to
5306 frv_legitimate_memory_operand and frv_const_unspec_p.
5307 (frv_unspec): Move from frv.c.
5308 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
5309 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
5310 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
5311 gpr_or_fpr_operand, gpr_or_int12_operand,
5312 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
5313 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
5314 int6_operand, int5_operand, uint5_operand, uint4_operand,
5315 uint1_operand, int_2word_operand, uint16_operand,
5316 upper_int16_operand, integer_register_operand,
5317 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
5318 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
5319 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
5320 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
5321 move_destination_operand, movcc_fp_destination_operand,
5322 frv_function_symbol_referenced_p, move_source_operand,
5323 condexec_dest_operand, condexec_source_operand,
5324 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
5325 const_unspec_operand, gpr_or_memory_operand,
5326 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
5327 icc_operand, fcc_operand, cc_operand, icr_operand,
5328 fcr_operand, cr_operand, call_operand, sibcall_operand,
5329 symbolic_operand, relational_operator,
5330 integer_relational_operator, float_relational_operator,
5331 ccr_eqne_operator, minmax_operator,
5332 condexec_si_binary_operator, condexec_si_media_operator,
5333 condexec_si_divide_operator, condexec_si_unary_operator,
5334 condexec_sf_conv_operator, condexec_sf_add_operator,
5335 condexec_memory_operand, intop_compare_operator, acc_operand,
5336 even_acc_operand, quad_acc_operand, accg_operand: Move to
5338 * config/frv/frv.h (PREDICATE_CODES): Remove.
5339 * config/frv/frv.md: Include predicates.md.
5340 * config/frv/predicates.md: New.
5342 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
5345 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
5346 * tree-ssa-loop-ivopts.c: Include langhooks.h.
5347 (add_standard_iv_candidates_for_size): New function, extracting code
5348 from add_standard_iv_candidates and parameterizing it by type size.
5349 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
5351 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
5353 * system.h (GCOV_SIZE_TYPE): Unposion.
5354 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
5355 (GCOV_TYPE_SIZE): ...this new macro.
5356 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
5357 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
5358 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
5359 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
5360 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
5361 instead of unsigned_intSI_type_node.
5362 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
5363 (rtl_gen_one_value_profiler_no_edge_manipulation)
5364 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
5365 * value-prof.c: Include coverage.h.
5367 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
5368 Diego Novillo <dnovillo@redhat.com>
5370 Fix PR tree-optimization/20703
5371 Fix PR tree-optimization/20725
5373 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
5374 (create_expression_by_pieces): Ditto.
5375 (valid_in_set): Ditto. Also handle tcc_declaration.
5376 (find_or_generate_expression): Handle comparison class.
5377 (insert_into_preds_of_block): Ditto.
5378 (insert_aux): Ditto.
5379 (create_value_expr_from): Handle comparison class, recursively
5380 handle reference nodes.
5381 (compute_avail): Handle comparison classes, rewrite a little cleaner.
5382 (execute_pre): Fix spacing.
5383 (do_fre): Renamed to execute_fre.
5385 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5387 * doc/invoke.texi (SPARC options): Document that
5388 -mlittle-endian is not supported on Linux either.
5390 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5394 * config.gcc (Obsolete configurations): Remove
5395 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
5396 (sparclite-*-coff*): Delete.
5397 (sparclite-*-elf*): Likewise.
5398 (sparc86x-*-elf*): Likewise.
5399 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
5400 * config/sparc/lite.h: Delete.
5401 * config/sparc/litecoff.h: Likewise.
5402 * config/sparc/liteelf.h: Likewise.
5403 * config/sparc/sp86x-elf.h: Likewise.
5404 * config/sparc/t-sparclite: Likewise.
5405 * config/sparc/t-sp86x: Likewise.
5407 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
5409 * config/s390/s390-protos.h: (s390_comparison,
5410 s390_alc_comparison, s390_slb_comparison, const0_operand,
5411 consttable_operand, larl_operand, s_operand,
5412 shift_count_operand, bras_sym_operand, load_multiple_operation,
5413 store_multiple_operation, s390_plus_operand): Remove prototypes.
5414 (s390_legitimate_address_without_index_p): New prototype.
5415 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
5417 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
5418 const0_operand, consttable_operand, larl_operand, s_operand,
5419 shift_count_operand, bras_sym_operand, load_multiple_operation,
5420 store_multiple_operation, s390_plus_operand): Move to
5422 (check_mode): Remove.
5423 (s390_branch_condition_mask): Remove 'static'. Move prototype to
5425 (s390_legitimate_address_without_index_p): New.
5426 * config/s390/s390.h (PREDICATE_CODES): Remove.
5427 * config/s390/s390.md: Include predicates.md.
5428 * config/s390/predicates.md: New.
5430 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5433 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
5434 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
5435 (NEED_INDICATE_EXEC_STACK): Define to 1.
5436 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
5437 (NEED_INDICATE_EXEC_STACK): Define to 1.
5438 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
5439 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
5440 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
5441 (pic_helper_emitted_p): New global.
5442 (emit_pic_helper): New function extracted from...
5443 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
5444 Do not call emit_pic_helper if delay_pic_helper is true.
5445 (sparc_expand_prologue): Pass 'false' to load_pic_register.
5446 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
5447 (sparc_file_end): New function.
5449 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
5451 * config/mcore/mcore-protos.h: Remove the prototypes for
5452 mcore_arith_reg_operand, mcore_general_movsrc_operand,
5453 mcore_general_movdst_operand, mcore_reload_operand,
5454 mcore_arith_J_operand, mcore_arith_K_operand,
5455 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
5456 mcore_arith_K_S_operand, mcore_arith_imm_operand,
5457 mcore_arith_any_imm_operand, mcore_arith_O_operand,
5458 mcore_literal_K_operand, mcore_addsub_operand,
5459 mcore_compare_operand, mcore_load_multiple_operation,
5460 mcore_store_multiple_operation, mcore_call_address_operand.
5461 Add a prototype for const_ok_for_mcore.
5462 * config/mcore/mcore.c (mcore_call_address_operand,
5463 mcore_general_movsrc_operand, mcore_general_movdst_operand,
5464 mcore_arith_reg_operand, mcore_reload_operand,
5465 mcore_arith_J_operand, mcore_arith_K_operand,
5466 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
5467 mcore_arith_M_operand, mcore_arith_imm_operand,
5468 mcore_arith_any_imm_operand, mcore_arith_O_operand,
5469 mcore_literal_K_operand, mcore_addsub_operand,
5470 mcore_compare_operand, mcore_load_multiple_operation,
5471 mcore_store_multiple_operation): Move to predicates.md.
5472 (const_ok_for_mcore): Export.
5473 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
5474 * config/mcore/mcore.md: Include predicates.md.
5475 * config/mcore/predicates.md: New.
5477 * config/mcore/predicates.md: Fix a comment typo.
5479 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
5480 Adrian Straetling <straetling@de.ibm.com>
5482 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
5483 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
5484 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
5486 ("imul"): Removed from "type" attribute.
5487 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
5488 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
5489 Changed type to imulsi.
5490 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
5492 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
5494 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
5495 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
5496 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
5497 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
5498 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
5499 (TARGET_SWITCHES, mcore_stack_increment_string)
5500 (TARGET_OPTIONS): Delete.
5501 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
5502 than *_BIT constants.
5503 (TARGET_8ALIGN): #undef old definition before redefining to 1.
5504 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
5505 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
5506 (mcore_override_options): Delete mcore_stack_increment code.
5507 Change use of M340_BIT to MASK_M340.
5508 * config/mcore/mcore.opt: New file.
5510 2005-04-04 Ian Lance Taylor <ian@airs.com>
5512 * config/arm/arm.c (replace_symbols_in_block): Remove static
5515 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
5517 * config/fr30/fr30-protos.h: Remove the prototypes for
5518 stack_add_operand, add_immediate_operand,
5519 high_register_operand, low_register_operand, call_operand,
5520 di_operand, and nonimmediate_di_operand.
5521 * config/fr30/fr30.c (stack_add_operand,
5522 add_immediate_operand, high_register_operand,
5523 low_register_operand, call_operand, di_operand,
5524 nonimmediate_di_operand): Move to predicates.md.
5525 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
5526 * config/fr30/fr30.md: Include predicates.md.
5527 * config/fr30/predicates.md: New.
5529 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
5530 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
5531 mcore_call_address_operand.
5533 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
5534 general_movsrc_operand.
5536 2005-04-04 Alan Modra <amodra@bigpond.net.au>
5538 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
5541 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
5544 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
5547 2005-04-04 Richard Henderson <rth@redhat.com>
5548 Jakub Jelinek <jakub@redhat.com>
5550 PR rtl-optimization/16104
5551 * fold-const.c (fold_unary): Fix folding of vector conversions.
5553 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
5555 * config.gcc (xstormy16-*-elf): Set extra_options.
5556 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
5557 * config/stormy16/stormy16.opt: New file.
5559 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
5561 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
5562 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
5563 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
5564 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
5565 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
5566 (TARGET_UNIX_ASM): Delete.
5567 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
5568 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
5569 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
5570 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5571 * config/pdp11/pdp11.opt: New file.
5573 2005-04-03 Roger Sayle <roger@eyesopen.com>
5574 Alexandre Oliva <aoliva@redhat.com>
5577 * fold-const.c (non_lvalue): Split tests into...
5578 (maybe_lvalue_p): New function.
5579 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
5580 C++ front-end prior to lowering into gimple form.
5582 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5584 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
5585 BUILT_IN_STRNCASECMP): New.
5586 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
5589 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
5592 * arm.md (addsi3_compare0_for_combiner): Delete.
5593 (addsi3_compare0_scratch_for_combiner): Delete.
5594 (cmpsi_neg_shiftsi): Delete.
5595 (compare_negsi_si): New pattern.
5596 (cmpsi_negshiftsi_si): New pattern.
5597 (negated_cbranchsi4): Restrict to equality_operator.
5599 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
5602 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
5604 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
5607 * doc/install.texi: Fix a typo.
5609 2005-04-03 Steven Bosscher <stevenb@suse.de>
5612 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
5613 a computed goto if the edge to the computed goto block has
5614 incoming abnormal edges. Clarify how the function works.
5616 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
5618 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
5619 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
5620 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
5621 hash_scan_set, reg_set_between_after_reload_p,
5622 reg_used_between_after_reload_p, get_avail_load_store_reg,
5623 eliminate_partially_redundant_load): Likewise.
5624 * postreload.c (reload_cse_simplify_set,
5625 reload_combine_note_use): Likewise.
5626 * predict.c (predict_insn, expected_value_to_br_prob,
5627 propagate_freq, expensive_function_p): Likewise.
5628 * print-rtl.c (print_rtx): Likewise.
5629 * profile.c (instrument_edges, instrument_values,
5630 compute_branch_probabilities, branch_prob, union_groups,
5631 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
5632 * protoize.c (in_system_include_dir, file_could_be_converted,
5633 file_normally_convertible, gen_aux_info_file, seek_to_line,
5634 do_cleaning): Likewise.
5635 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
5636 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
5637 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
5639 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
5641 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
5642 * modulo-sched.c (undo_replace_buff_elem): New structure.
5643 (kernel_number_of_cycles, ps_unschedule_node,
5644 undo_generate_reg_moves,free_undo_replace_buff,
5645 undo_permute_partial_schedule, loop_single_full_bb_p,
5646 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
5647 build_loops_structure, get_sched_window): New.
5648 (generate_reg_moves): Return undo_replace_buff_elem and other
5650 (generate_prolog_epilog): Remove old loop versioning.
5651 (sms_schedule): Use loop information and loop_version.
5652 (sms_schedule_by_order): Split part of it to get_sched_window.
5653 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
5654 cfg_layout_finalize and free_dominance_info before/after SMS.
5656 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
5658 * cfghooks.c (lv_flush_pending_stmts,
5659 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
5660 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
5661 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
5662 lv_add_condition_to_bb,
5663 lv_adjust_loop_header_phi, extract_cond_bb_edges,
5664 flush_pending_stmts): New in cfg_hooks structure.
5665 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
5666 extract_cond_bb_edges, lv_adjust_loop_header_phi,
5667 lv_add_condition_to_bb): New declarations.
5668 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
5670 (loop_version): Declare.
5671 * cfgloopmanip.c (cfghooks.h): Include.
5672 (duplicate_loop_to_header_edge): Change return type to bool.
5673 (loop_version, lv_adjust_loop_entry_edge): Move here.
5674 * cfgrtl.c (cfgloop.h): Include.
5675 (rtl_verify_flow_info_1): Fix.
5676 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
5677 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
5679 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
5680 tree_lv_add_condition_to_bb): New.
5681 (tree_cfg_hooks): Add new hooks to initialization.
5682 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
5683 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
5685 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
5687 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
5688 xstormy16_below100_or_register,
5689 xstormy16_splittable_below100_or_register, and
5690 nonimmediate_nonstack_operand.
5692 * config/stormy16/stormy16-protos.h: Remove the prototypes for
5693 xstormy16_ineqsi_operator, equality_operator,
5694 inequality_operator, shift_operator,
5695 xstormy16_below100_operand, xstormy16_below100_or_register,
5696 xstormy16_splittable_below100_or_register,
5697 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
5698 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
5699 equality_operator, inequality_operator,
5700 xstormy16_below100_operand, xstormy16_below100_or_register,
5701 xstormy16_splittable_below100_or_register,
5702 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
5703 nonimmediate_nonstack_operand, shift_operator): Move to
5705 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
5706 * config/stormy16/stormy16.md: Include predicates.md.
5707 * config/stormy16/predicates.md: New.
5709 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
5711 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
5712 small_int, large_int, reg_or_0_operand, simple_memory_operand,
5713 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
5714 move_operand, power_of_2_operand): Move to predicates.md.
5715 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
5716 PREDICATE_CODE): Remove.
5717 * config/iq2000/iq2000.md: Include predicates.md.
5718 * config/iq2000/predicates.md: New.
5720 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
5722 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
5723 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
5724 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
5725 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
5726 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
5727 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
5728 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
5729 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
5730 (TARGET_M68HC11): Delete.
5731 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
5732 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
5733 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
5734 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
5735 (nb_soft_regs): Delete.
5736 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
5737 (m68hc11_override_options): Remove the code that caters for MASK_M6811
5738 and MASK_M6812 being set simultaneously. Change the code that sets
5739 the default m68hc11_soft_reg_count to use integers instead of strings.
5740 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
5741 m68hc11_soft_reg_count (which now has an int type) as the number
5743 * config/m68hc11/m68hc11.opt: New file.
5745 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
5747 * config/fr30/fr30.h (PREDICATE_CODES): Remove
5748 fp_displacement_operand, sp_displacement_operand.
5750 * config/m68hc11/m68hc11-protos.h: Add a prototype for
5752 Remove the prototypes for tst_operand, cmp_operand,
5753 stack_register_operand, d_register_operand,
5754 hard_addr_reg_operand, splitable_operand,
5755 m68hc11_logical_operator, m68hc11_arith_operator,
5756 m68hc11_non_shift_operator, m68hc11_shift_operator,
5757 m68hc11_unary_operator, m68hc11_eq_compare_operator,
5758 non_push_operand, hard_reg_operand, and
5759 reg_or_some_mem_operand.
5760 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
5762 (tst_operand, cmp_operand, non_push_operand,
5763 splitable_operand, reg_or_some_mem_operand,
5764 stack_register_operand, d_register_operand,
5765 hard_addr_reg_operand, hard_reg_operand,
5766 m68hc11_eq_compare_operator, m68hc11_logical_operator,
5767 m68hc11_arith_operator, m68hc11_non_shift_operator,
5768 m68hc11_shift_operator, m68hc11_unary_operator): Move to
5770 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
5771 * config/m68hc11/m68hc11.md: Include predicates.md.
5772 * config/m68hc11/predicates.md: New.
5774 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5777 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
5778 change checked in along with 2005-03-03's patch for debug/20253.
5779 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
5780 (remap_decl): Insert type decl in map earlier.
5782 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5784 PR tree-optimization/20640
5785 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
5786 post-dominator if it has phi nodes.
5787 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
5788 before dead statements.
5790 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5793 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
5795 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5797 PR rtl-optimization/20290
5798 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
5799 in every iteration if the entry point is the exit test.
5801 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
5803 * config/cris/cris.md (attribute "length"): Define.
5805 2005-04-02 Geoffrey Keating <geoffk@apple.com>
5807 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
5808 (word_offset_memref_operand): New.
5809 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
5810 (indexed_or_indirect_operand): Delete.
5811 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
5812 (indexed_or_indirect_operand): Delete.
5814 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
5817 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
5820 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
5821 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
5823 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5825 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
5827 2005-04-01 Ian Lance Taylor <ian@airs.com>
5829 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
5830 (rus, prus): Remove static variables.
5831 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
5832 (process_command): Permit report_times and use_pipes together.
5834 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
5836 * c-decl.c (validate_proto_after_old_defn): Look at
5837 TYPE_MAIN_VARIANT of argument types.
5839 2005-04-01 Paul Brook <paul@codesourcery.com>
5841 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
5842 (arm_output_function_epilogue): Allow call_via_SP.
5843 (thumb_call_via_reg, arm_file_end): Ditto.
5844 * config/arm/arm.h (struct machine_function): Include space for SP.
5845 (thumb_call_via_label): Update declaration.
5847 2005-04-01 Ian Lance Taylor <ian@airs.com>
5849 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
5850 doing a peephole optimization, once again put any notes in the
5853 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5855 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
5857 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
5859 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
5860 (block_alloc, find_free_reg): Likewise.
5861 * loop-doloop.c (doloop_modify): Likewise.
5862 * loop-invariant.c (record_use): Likewise.
5863 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
5864 get_iv_value, canon_condition, eliminate_implied_condition,
5865 eliminate_implied_condition, simplify_using_initial_values,
5866 shorten_into_mode, canonicalize_iv_subregs,
5867 iv_number_of_iterations): Likewise.
5868 * loop-unroll.c (expand_var_during_unrolling): Likewise.
5869 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
5870 unswitch_loop): Likewise.
5871 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
5872 move_movables, replace_call_address, find_and_verify_loops,
5873 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
5874 record_giv, final_giv_value, general_induction_var,
5875 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
5876 loop_giv_dump): Likewise.
5878 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
5879 GCOV_CHECK_WRITING): Remove.
5880 (gcov_position, gcov_rewrite): Use gcc_assert.
5881 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
5882 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
5883 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
5886 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5888 * tree-inline.c: Fix a typo.
5890 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
5892 * configure.ac (enable-checking): Explicitly set all variables for
5893 collective switch values. Alphabetize variables. Rename
5894 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
5896 * doc/install.texi (enable-checking): Update documentation.
5897 * configure: Rebuilt.
5899 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5901 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
5904 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
5906 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
5907 Also reject cases where this pattern will cause load delay stalls
5908 unless optimizing for size and it will produce a shorter sequence.
5909 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
5910 variants to avoid pre-adjusting the base when possible.
5912 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
5914 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
5915 the frame and argument pointers.
5916 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
5917 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
5918 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
5919 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
5920 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
5921 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
5923 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
5925 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
5926 with entry for selectany attribute.
5927 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
5929 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
5930 (i386_pe_asm_named_section): Handle sections generated by
5931 selectany attribute.
5932 * doc/extend.texi (selectany): Document attribute.
5934 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
5935 Jan Hubicka <jh@suse.cz>
5937 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
5938 to fix addresses involving EBP and ESP.
5939 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
5940 for SUBREGed registers.
5941 (legitimate_address_p): Accept SUBREGed registers.
5943 2005-04-01 Jakub Jelinek <jakub@redhat.com>
5946 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
5947 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
5950 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5952 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
5954 2005-04-01 James E Wilson <wilson@specifixinc.com>
5957 * dwarf2out.c (rtl_for_decl_init): New function.
5958 (rtl_for_decl_location): Extracted from here.
5959 (tree_add_const_value_attribute): Call rtl_for_decl_init and
5960 add_const_value_attribute. Delete initializer_constant_valid_p call.
5962 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5964 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
5965 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
5966 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
5967 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
5968 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
5969 config/i386/i386.md, config/rs6000/predicates.md,
5970 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
5971 config/s390/s390.c, config/stormy16/stormy16.c,
5972 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
5975 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
5978 * gimplify.c (gimplify_expr): Create a temporary for lvalue
5979 COND_EXPR and CALL_EXPR.
5981 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
5984 * genautomata.c (first_cycle_unit_presence): Check all alternative
5985 states for unit presence.
5987 * doc/md.texi: Remove remark about impossibility to query unit
5988 presence in non nondeterministic automaton state.
5990 * config/ia64/ia64.c (get_template): Change order of unit querying.
5992 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
5994 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
5997 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
5999 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
6000 flag for edges outside any loops.
6002 2005-03-31 Janis Johnson <janis187@us.ibm.com>
6004 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
6006 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
6008 * tree-ssa-alias.c: Follow spelling conventions.
6009 * doc/tree-ssa.texi: Fix a typo.
6011 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
6013 * postreload-gcse.c: Include target.h.
6014 (gcse_after_reload_main): Return early if we cannot modify jumps.
6015 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
6017 2005-03-31 David Edelsohn <edelsohn@gnu.org>
6019 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
6020 expensive operations.
6022 2005-03-31 Ian Lance Taylor <ian@airs.com>
6024 * collect2.c (lderrout): New variable.
6025 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
6026 if it is set, to stderr.
6027 (handler): Unlink lderrout if it is set.
6028 (dump_file): Add "to" parameter. Change all callers.
6029 (main): Initialize lderrout.
6030 (collect_execute): Add errname parameter. Change all callers.
6031 Rename redir parameter to outname. Never pass
6032 PEX_STDERR_TO_STDOUT to pex_run.
6033 * collect2.h (collect_execute, dump_file): Update declarations.
6034 * tlink.c (tlink_execute): Add errname parameter. Change all
6036 (do_tlink): Check lderrout as well as ldout.
6038 2005-03-31 Caroline Tice <ctice@apple.com>
6040 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
6041 (bb-reorder.o): Add errors.h to list of requirements.
6042 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
6043 profiledbootstrap flags.
6044 * bb-reorder.c (errors.h): Add new include.
6045 (struct bbro_basic_block_data_def): Add new field, in_trace.
6046 (add_unlikely_executed_notes): Remove function.
6047 (mark_bb_for_unlikely_executed_section): Remove function.
6048 (insert_section_boundary_note): New function.
6049 (verify_hot_cold_block_grouping): New function.
6050 (push_to_next_round_p): Remove variables and tests that push all
6051 cold blocks to last round.
6052 (find_traces): Remove code that added extra round of trace finding
6053 when doing partitioning.
6054 (find_traces_1_round) : Remove variable last_round; add code to
6055 update new struct field, in_trace; correct trace_length where it was
6056 incorrect before (after call to copy_bb); change code that pushed all
6057 cold blocks to last round. Instead verify that all blocks going into
6058 a trace belong in the same partition.
6059 (connect_traces): Modify to connect the traces in two passes, if the
6060 function contains both hot and cold blocks. The first pass connects
6061 all the traces for blocks in the partition that the first block in
6062 the function belongs to; the second pass connnects all the traces
6063 containing blocks that belong in the other partition.
6064 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
6065 code that automatically put the first block in a function into the
6066 hot partition if the function had any hot blocks.
6067 (fix_crossing_unconditional_branches): Check number of succ edges
6068 before attempting to get one.
6069 (fix_edges_for_rarely_executed_code): Update comment describing
6071 (reorder_basic_blocks): Add code to initialize new field (in_trace);
6072 remove call to add_unlikely_executed_notes; add call to
6073 verify_hot_cold_block_grouping.
6074 (duplicate_computed_gotos): Don't change computed goto if it's a
6076 (partition_hot_cold_basic_blocks): Update function comment.
6077 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
6079 (try_forward_edges): Likewise.
6080 (merge_blocks_move_predecessor_nojumps): Likewise.
6081 (merge_blocks_move_successor_nojumps): Likewise.
6082 (merge_blocks_move): Likewise.
6083 (try_crossjump_bb): Likewise.
6084 * cfglayout.c (update_unlikely_executed_notes): Remove function.
6085 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
6086 notes to cold bb's; remove call to update_unlikely_executed_notes.
6087 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6088 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6089 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
6090 function declaration.
6091 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
6093 (rtl_can_merge_blocks): Remove redundancy from condition.
6094 (try_redirect_by_replacing_jump): Likewise.
6095 (force_nonfallthru_and_redirect): Remove code for adding
6096 UNLIKELY_EXECUTED_CODE notes to cold bb's.
6097 (commit_one_edge_insertion): Likewise.
6098 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
6099 * dbxout.c (FORCE_TEXT): Replace function_section with
6100 current_function_section.
6101 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
6102 function, switch_text_section.
6103 (struct xcoff_debug): Likewise.
6104 (dbxout_function_end): Add code to put out label diffs for both
6105 hot and cold sections.
6106 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
6107 for new debug_hooks funciton, switch_text_section..
6108 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
6109 switch_text_section.
6110 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
6111 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
6112 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
6113 dw_fde_switched_sections.
6114 (output_call_frame_info): Add test to see if function switches text
6115 sections in the middle; if so, use appropriate extra hot and cold
6116 section labels to compute size deltas for the hot and cold sections.
6117 (dwarf2out_begin_prologue): Add code to initialize new fields in
6119 (dwarf2out_switch_text_section): New function (invoked through
6120 debug_hook); updates new fields in dw_fde_struct appropriately and
6121 increments separate_line_info_table_in_use.
6122 (dwarf2_debug_hooks): Initialize switch_text_section function to be
6123 dwarf2out_switch_text_section.
6124 (struct var_loc_node): Add new field, section_label.
6125 (output_aranges): Add code to check whether in hot or cold section and
6126 use the appropriate label in calculating deltas.
6127 (output_ranges): Likewise.
6128 (output_line_info): Add code to check which section we're in and
6129 use appropriate hot/cold label.
6130 (add_location_or_constant_value_attribute): Likewise.
6131 (gen_subprogam_die): Modify arange attributes to use correct labels.
6132 (dwarf2out_begin_block): Change call to function_section into call to
6133 current_function_section.
6134 (dwarf2out_end_block): Likewise.
6135 (dwarf2out_source_line): Likewise.
6136 (dwarf2out_var_location): Add code to check whether in hot or cold
6137 section and use the appropriate label.
6138 * except.c (output_function_exception_table): Change call to
6139 function_section into call to current_function_section.
6140 * final.c (profile_function): Likewise.
6141 (scan_ahead_for_unlikely_executed_note): Remove function.
6142 (final_scan_insn): Remove calls to
6143 scan_ahead_for_unlikely_executed_note, and related code for switching
6144 to cold section, except for the single time
6145 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
6146 debug_hooks->switch_text_sections; replace appropriate calls to
6147 function_section with calls to current_function_section.
6148 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
6149 test_bb to condition.
6150 (find_if_case_2): Likewise.
6151 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6152 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
6153 * opts.c (decode_options): Change warning about hot/cold partitioning
6154 with exceptionss to inform (so as not to cause bootstrap failures);
6155 remove warning about partitioning with DWARF debug info.
6156 * output.h (current_function_section): Add new function decl.
6157 (insert_section_boundary_note): Likewise.
6158 (enum in_section): Move this declaration here from varasm.c.
6159 (unlikely_section_label): Likewise.
6160 (unlikely_text_section_name): Likewise.
6161 (last_text_section_name): New global variable.
6162 (last_text_section): Likewise.
6163 (hot_section_label): Likewise.
6164 (hot_section_end_label): Likewise.
6165 (cold_section_end_label): Likewise.
6166 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
6167 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
6168 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
6169 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
6170 insn from consideration.
6171 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
6172 switch_text_section.
6173 * varasm.c (basic-block.h): Add new include.
6174 (unlikely_section_label_printed): Remove global variable.
6175 (unlikely_section_label): Make global variable not be static any more.
6176 (unlikely_text_section_name): Likewise.
6177 (hot_section_end_label): New global variable (not static)
6178 (first_function_block_is_cold): Likewise.
6179 (hot_section_label): Likewise.
6180 (cold_section_end_label): Likewise..
6181 (last_text_section): New global variable, not static.
6182 (last_text_section_name): New global variable, not static.
6183 (initialize_cold_section_name): New function.
6184 (enum in_section): Move declaration to output.h.
6185 (text_section): Update last_text_section.
6186 (unlikely_text_section): Replace code to determine cold section name
6187 with call to initialize_cold_section_name; Add code to update
6188 last_text_section; remove code for printing out label.
6189 (named_section_real): Add code to update last_text_section and
6190 last_text_section_name as appropriate.
6191 (function_section): Change test for 'unlikely' to depend on
6192 first_function_block_is_cold (moved old test to
6193 current_function_section).
6194 (current_function_section): New function.
6195 (assemble_start_function): Move code that frees
6196 unlikely_text_section_name; initialize hot_section_end_label;
6197 print hot and cold section labels at the start of the function;
6198 set first_function_block_is_cold, if appropriate; initialize l
6199 ast_text_section; add call to insert_section_boundary_note.
6200 (assemble_end_function): Add code to write out hot and cold section
6202 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
6203 switch_text_section.
6204 * config/darwin.c (machopic_select_section): Replace incorrect
6205 function in base_funs; update reloc for cold sections if necessary.
6206 * config/darwin.h (SECTION_FUNCTION): Add code to update
6207 last_text_section if appropriate.
6208 (text_unlikely_section): Remove.
6209 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
6210 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
6211 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
6212 partitioning for this architecture.
6214 2005-03-31 Olivier Hainque <hainque@adacore.com>
6216 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
6217 defined and non-zero.
6219 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
6222 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
6225 2005-03-31 Alan Modra <amodra@bigpond.net.au>
6228 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
6229 label operand. Remove (use (unspec..)). Don't emit a label on
6231 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
6232 generate inline label for load_toc_v4_PIC_1b.
6233 (rs6000_emit_load_toc_table): Likewise.
6235 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
6237 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
6238 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
6240 2005-03-29 Devang Patel <dpatel@apple.com>
6242 * tree-sra.c (decide_block_copy): Disable scalarization of
6245 2005-03-30 Stuart Hastings <stuart@apple.com>
6246 Dale Johannesen <dalej@apple.com>
6248 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
6249 * print-tree.c (print_node): Add case STATEMENT_LIST.
6251 2005-03-31 Alan Modra <amodra@bigpond.net.au>
6253 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
6254 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
6255 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
6256 is given with "powerpc64*" or "all", or when --with-cpu chooses
6259 2005-03-30 James E. Wilson <wilson@specifixinc.com>
6262 * dwarf2out.c (add_high_low_attributes): New function, extracted from
6263 gen_lexical_block_die.
6264 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
6266 2005-03-31 Jan Hubicka <jh@suse.cz>
6268 2004-11-02 Jan Hubicka <jh@suse.cz>
6270 * cgraph.c (cgraph_varpool_node_name): New function.
6271 (dump_cgraph_varpool_node): New function.
6272 (dump_varpool): New function.
6273 * cgraphunit.c (cgraph_optimize): Dump varpool.
6275 2004-10-16 Jan Hubicka <jh@suse.cz>
6277 * cgraph.c (decide_is_variable_needed): New function.
6278 (cgraph_varpool_finalize_decl): Use it.
6279 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
6281 * final.c (output_addr_const): Do not call mark_referenced.
6282 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
6283 always go via cgraph.
6284 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
6285 (check_global_declarations): Ifdef out code clearing DECL_RTL.
6286 * tree-optimize.c (execute_inline): Mark functions called.
6287 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
6289 2004-10-11 Jan Hubicka <jh@suse.cz>
6291 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
6292 (cgraph_varpool_last_needed_node): New static variable.
6293 (enqueue_needed_varpool_node): Break out from ...; add items to the
6294 end of queue; update first pointers.
6295 (cgraph_varpool_mark_needed_node): ... here.
6296 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
6297 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
6298 * cgraph.h (cgraph_varpool_node): Add analyzed field.
6299 (cgraph_varpool_first_unanalyzed_node): Declare.
6300 * cgraphunit.c: Include output.h.
6301 (cgraph_varpool_analyze_pending_decls): New function.
6302 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
6303 for errors, analyze pending decls.
6304 (cgraph_finalize_compilation_unit): Only analyze decls.
6305 (cgraph_optimize): Assemble the decls after expanding.
6307 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
6309 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
6310 subvars get marked properly in tags for grouping.
6311 (add_pointed_to_var): Mark only actual pointed to
6312 variables/subvars in addresses needed.
6313 (create_overlap_variables_for): Clear call clobbered on original
6315 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
6316 addresable vars with subvars into list.
6317 * tree-ssa.c (verify_ssa_name): Verify original is not used where
6320 2005-03-30 Richard Henderson <rth@redhat.com>
6322 * cgraph.h (struct cgraph_node): Add alias.
6323 * varasm.c (assemble_alias): Set it.
6324 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
6325 avoid calling cgraph_expand_function.
6327 2005-03-30 Tom Tromey <tromey@redhat.com>
6329 * tree.def (FILE_TYPE): Removed.
6330 * typeclass.h (enum type_class): Removed file_type_class.
6331 * dwarf2out.c (is_base_type): Updated.
6332 (gen_type_die): Likewise.
6333 * dbxout.c (dbxout_type): Updated.
6334 * builtins.c (type_to_class): Updated.
6335 * tree.c (type_contains_placeholder_1): Updated.
6336 * config/sparc/sparc.c (sparc_type_code): Updated.
6337 * config/ia64/ia64.c (hfa_element_mode): Updated.
6338 * expr.c (count_type_elements): Updated.
6339 * stor-layout.c (layout_type): Updated.
6340 * tree-inline.c (remap_type): Updated.
6341 * tree-pretty-print.c (dump_generic_node): Updated.
6343 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
6345 * builtins.c (expand_builtin_powi): Fix mode of
6346 2nd argument to match int.
6347 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
6348 2nd argument type to int.
6349 * libgcc2.c: Change prototype of __powi* functions to use
6352 2005-03-30 Dale Johannesen <dalej@apple.com>
6355 * calls.c (expand_call): Flush pending deferrals before
6358 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
6362 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
6363 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
6364 c_label_context, label_context_stack): New.
6365 * c-decl.c (define_label): Check for jumps into statement
6366 expressions. Add label to list of defined labels.
6367 (start_function): Push context on label_context_stack.
6368 (finish_function): Pop context from label_context_stack.
6369 * c-typeck.c (label_context_stack): New.
6370 (c_finish_goto_label): Check for jumps into statement
6371 expressions. Add label to list of jumped to labels.
6372 (struct c_switch): Add blocked_stmt_expr.
6373 (c_start_case): Initialize it.
6374 (do_case): Check it.
6375 (c_finish_case): Verify !blocked_stmt_expr.
6376 (c_begin_stmt_expr): Push context on label_context_stack.
6377 Increment blocked_stmt_expr. Mark labels jumped to from outside
6379 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
6380 defined in the statement expression and no longer jumpable to.
6381 Mark labels jumped to from just outside the statement expression
6382 as again definable. Pop context from label_context_stack.
6383 * doc/extend.texi (Statement Exprs): Update.
6385 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
6388 * c-decl.c (start_function): Check for old_decl being
6391 2005-03-30 Ian Lance Taylor <ian@airs.com>
6393 * final.c (final): Remove prescan parameter. Change all callers.
6394 (final_scan_insn): Remove prescan parameter. Change all callers.
6396 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
6398 * tree-vectorizer.c: Fix comment typos.
6400 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
6402 * tree-scalar-evolution.c (instantiate_parameters_1): Return
6403 as soon as a chrec_dont_know is detected.
6405 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
6407 Merge from csl-arm-branch.
6408 2004-02-12 Mark Mitchell <mark@codesourcery.com>
6410 * tlink.c (recompile_files): Do not assume that "rename" can
6411 overwrite an existing file.
6413 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
6415 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
6416 * gcc/configure: Regenerate.
6418 2005-03-30 Alan Modra <amodra@bigpond.net.au>
6420 * doc/install.texi: Update binutils requirement for powerpc*-linux.
6422 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
6424 * calls.c (struct arg_data): Update "partial" comment.
6425 (load_register_parameters): Update "nregs" comment.
6427 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6429 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
6430 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
6431 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
6432 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
6433 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
6434 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
6435 than target_flags & 0.
6436 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
6437 (iq2000_arch, iq2000_parse_cpu): Delete.
6438 (TARGET_HANDLE_OPTION): Override default.
6439 (iq2000_handle_option): New function.
6440 (override_options): Remove -march= and -mcpu= handling.
6441 * config/iq2000/iq2000.opt: New file.
6443 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6445 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
6446 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
6447 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
6448 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
6449 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
6450 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
6451 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
6452 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
6453 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
6454 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
6455 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
6456 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
6457 (c4x_rpts_cycles_string, c4x_cpu_version_string)
6458 (TARGET_OPTIONS): Delete.
6459 (c4x_rpts_cycles, c4x_cpu_version): Declare.
6460 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
6461 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
6462 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
6463 (c4x_cpu_version_string): Delete.
6464 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6465 (c4x_handle_option): New function. Map -m3x and -m4x options to the
6466 equivalent -mcpu= option.
6467 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
6468 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
6469 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
6470 or clearing the appropriate MASK_* bit.
6471 (c4x_file_start): Use c4x_cpu_version.
6472 * config/c4x/c4x.opt: New file.
6474 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6476 * doc/options.texi: Document the new MaskExists flag.
6477 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
6478 if the option has the MaskExists flag.
6480 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6482 * opt-functions.awk (flag_set_p, test_flag): New functions.
6483 (switch_flags): Use them.
6484 * opth-gen.awk: Use flag_set_p to check for flags.
6485 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
6487 2005-03-30 Ian Lance Taylor <ian@airs.com>
6489 * config.host (i[34567]86-*-mingw32*): Don't set
6490 host_can_use_collect2 to no.
6492 2005-03-30 Alan Modra <amodra@bigpond.net.au>
6495 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
6496 Remove convert_memory_address call duplicating that in memory_address.
6498 2005-03-29 Richard Henderson <rth@redhat.com>
6501 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
6502 (build_compound_literal): Likewise. Propagate decl type into the
6504 (finish_decl): Likewise. Use new return value from complete_array_type
6505 for zero sized arrays.
6506 (complete_array_type): Move ...
6507 * c-common.c (complete_array_type): ... here. Change first argument
6508 to pointer-to-type-node. Consistently use sizetype for the index
6509 except for zero sized arrays. Detect zero sized arrays for pedantic
6510 mode diagnostics. Create a new type node instead of modifying the
6512 * c-tree.h (complete_array_type): Move decl ...
6513 * c-common.h (complete_array_type): ... here.
6515 2005-03-29 Richard Henderson <rth@redhat.com>
6518 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
6520 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
6522 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
6523 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
6524 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
6525 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
6527 2005-03-29 Eric Christopher <echristo@redhat.com>
6529 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
6530 truthvalue conversion removal.
6532 2005-03-29 Ian Lance Taylor <ian@airs.com>
6535 * collect2.c: Never include <vfork.h>.
6536 (VFORK_STRING, vfork): Don't define.
6537 (pid): Remove global variable.
6538 (handler): Call raise instead of kill (getpid(), ...).
6539 (collect_wait): Add pex parameter. Change all callers. Use
6540 pex_get_status rather than pwait.
6541 (do_wait): Add pex parameter. Change all callers.
6542 (collect_execute): Return struct pex_obj * rather than void. Use
6543 pex routines rather than pexecute.
6544 (fork_execute): Get pex_obj from collect_execute, and pass it to
6546 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
6547 Only declare quit_handler if SIGQUIT is defined.
6548 (scan_libraries): Likewise.
6549 * collect2.h (collect_execute): Update declaration.
6550 (collect_wait): Update declaration.
6551 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
6552 pass it to collect_wait.
6554 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
6557 * c-parser.c (c_parser_compound_statement_nostart): Give error
6558 message for EOF instead of just setting parser->error.
6560 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
6562 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
6563 (slpeel_update_phi_nodes_for_guard1): New function.
6564 (slpeel_update_phi_nodes_for_guard2): New function.
6565 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
6566 of slpeel_update_phi_nodes_for_guard.
6567 (vectorize_loops): Remove call to loop_closed_rewrite.
6568 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
6571 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
6573 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
6574 (TARGET_LITTLE_ENDIAN): New macro.
6575 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
6576 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
6577 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
6578 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
6579 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
6580 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
6581 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
6582 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
6583 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
6584 (TARGET_OPTIONS): Delete.
6585 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
6586 (CACHE_FLUSH_TRAP): Turn into an integer.
6587 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
6588 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
6589 -mflush-trap is in use.
6590 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
6591 (m32r_cache_flush_trap_string): Delete.
6592 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
6593 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
6594 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
6595 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6596 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
6597 -mmodel= and -msdata= handling from...
6598 (m32r_init): ...here.
6599 * config/m32r/m32r.opt: New file.
6601 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
6603 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
6604 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
6605 * tree-vect-analyze.c (vect_object_analysis): additional parm
6606 pass back a "struct ptr_info_def *" with the points-to info.
6607 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
6608 statement using info returned from vect_object_analysis.
6609 * tree-vect-transform.c (update_vuses_to_preheader): New function.
6610 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
6611 for virtual uses and defs when creating a replacement vector
6612 reference. Call duplicate_ssa_name_ptr_info to define points-to
6613 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
6614 (vectorizable_store): copy_virtual_operands and update
6615 definition statements.
6616 (vectorizable_load): copy_virtual_operands. Remove call to
6617 mark_call_clobbered_vars_to_rename for call to "const" builtin.
6618 * tree-vectorizer.c (vectorize_loops): Remove calls to
6619 rewrite_into_ssa and bitmap_clear (vars_to_rename).
6620 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
6621 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
6622 define macro STMT_VINFO_PTR_INFO for use in accessing.
6623 * tree.h add export of duplicate_ssa_name_ptr_info.
6624 * rs6000.c (altivec_init_builtins): Declare builtin function
6625 __builtin_altivec_mask_for_load to be "const".
6627 2005-03-29 Jakub Jelinek <jakub@redhat.com>
6630 * cgraph.h (struct cgraph_varpool_node): Add alias field.
6631 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
6632 assemble_variable on aliases.
6633 * varasm.c (assemble_alias): Set node->alias.
6634 * toplev.c (wrapup_global_declarations): Don't call
6635 rest_of_decl_compilation on aliases again.
6637 2005-03-29 Paul Brook <paul@codesourcery.com>
6639 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
6640 * config/arm/arm.c (arm_dbx_register_number): New function.
6641 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
6643 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6646 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
6647 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
6649 2005-03-29 Dale Johannesen <dalej@apple.com>
6651 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
6652 $(TREE_H) and $(COVERAGE_H).
6653 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
6654 * opts.c (common_handle_option): Enable tree-based value transforms.
6655 * toplev.c (process_options): Ditto.
6656 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
6657 refers to references to this type.
6658 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
6659 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
6660 for may_be_more, may_be_less.
6661 (rtl_gen_pow2_profiler): Adjust.
6662 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
6663 (rtl_gen_one_value_profiler): Adjust.
6664 (rtl_gen_const_delta_profiler): Adjust.
6665 * tree-profile.c (tree_gen_interval_profiler): Implement.
6666 (tree_gen_pow2_profiler): Ditto.
6667 (tree_gen_one_value_profiler): Ditto.
6668 (tree_profiling): New.
6669 (pass_tree_profile): Reference it.
6670 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
6672 (insn_divmod_values_to_profile): Rename to
6673 rtl_divmod_values_to_profile. Adjust.
6674 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
6675 (insn_prefetch_values_to_profile): Adjust.
6676 (rtl_value_profile_transformations): Adjust.
6677 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
6678 (gen_mod_pow2): Rename to rtl_mod_pow2.
6679 (gen_mod_subtract): Rename to rtl_mod_subtract.
6680 (divmod_fixed_value_transform): Rename to
6681 rtl_divmod_fixed_value_transform.
6682 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
6683 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
6684 (rtl_find_values_to_profile): Adjust.
6685 (tree_value_profile_transformations): Implement.
6686 (tree_divmod_values_to_profile): New.
6687 (tree_values_to_profile): New.
6688 (tree_divmod_fixed_value): New.
6689 (tree_mod_pow2): New.
6690 (tree_mod_subtract): New.
6691 (tree_divmod_fixed_value_transform): New.
6692 (tree_mod_pow2_value_transform): New.
6693 (tree_mod_subtract_transform): New.
6694 (tree_find_values_to_profile): Implement.
6695 * profile.c (instrument_values): Free histograms.
6696 (compute_value_histograms): Adjust. Implement tree version.
6698 2005-03-29 Uros Bizjak <uros@kss-loka.si>
6700 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
6701 * config/i386/i386.c (output_fix_trunc): Add new round_mode
6702 variable. Output "fldcw" depending on round_mode.
6703 * config/i386/i386.md (UNSPEC_FIST): New.
6704 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
6705 New isns patterns to implement lrint and llrint built-ins as x87
6707 (fistdi2, fist<mode>2 splitters): New splitters.
6708 (lrint<mode>2): New expanders.
6710 2005-03-28 Ian Lance Taylor <ian@airs.com>
6712 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
6713 0 when calling final_scan_insn.
6715 2005-03-28 Jan Hubicka <jh@suse.cz>
6718 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
6721 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
6722 types where possible.
6724 2005-03-26 Per Bothner <per@bothner.com>
6726 Make -f[no-]show-column also control non-cpp diagnostics.
6727 * c.opt (fshow-column): Move option from here ...
6728 * common.opt (fshow-column): ... to here.
6729 * diagnostic.c (diagnostic_build_prefix): Only print column number
6730 if flag_show_column.
6732 2005-03-27 Steven Bosscher <stevenb@suse.de>
6734 * vax-protos.h (vax_output_int_move, vax_output_int_add,
6735 vax_output_conditional_branch): New prototypes.
6736 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
6737 extracted from vax.md mov and add patterns.
6738 (vax_output_conditional_branch): New function to output conditional
6739 branch instructions.
6740 * vax.md: Use mode macros for arithmetic and mov patterns.
6741 Use code macros for the jump patterns.
6743 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
6745 * Makefile.in (libbackend.o): Depend on version files;
6746 add custom generation command.
6748 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
6751 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
6752 sure that we have a REG before getting its REGNO.
6754 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6756 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
6757 * builtins.def (BUILT_IN_STRNDUP): New.
6759 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
6761 PR tree-optimization/20470
6762 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
6765 2005-03-25 Mike Stump <mrs@apple.com>
6767 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
6770 2005-03-25 Geoffrey Keating <geoffk@apple.com>
6772 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
6773 Use our own structure definitions.
6775 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
6776 (fix_truncdfsi2): Allow registers or memory as destination.
6777 When TARGET_PPC_GFXOPT, generate simplified pattern.
6778 (fix_truncdfsi2_internal): Use define_insn_and_split.
6779 (fix_truncdfsi2_internal_gfxopt): New.
6780 (fctiwz): Don't confuse register allocation by giving it no choices.
6782 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
6783 (EXTRA_MEMORY_CONSTRAINT): Likewise.
6784 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
6785 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
6787 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
6789 * dominance.c (free_dominance_info): Speed up by freeing et
6790 data structures without maintaining other nodes.
6791 * et-forest.c (et_free_tree_force): New.
6792 * et-forest.h: Add a prototype for et_free_tree_force.
6794 * tree.c (get_set_constructor_bits,
6795 get_set_constructor_bytes): Remove.
6796 * tree.h: Remove the corresponding prototypes.
6798 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
6801 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
6802 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
6803 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
6804 PRE_DEC, NEG and NOT.
6806 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
6808 * fold-const.c: Convert uses of fold (build (...)) to
6811 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
6813 PR rtl-optimization/20249
6814 * cse.c (insert_regs): Do not record equivalence of registers in
6817 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
6819 * emit-rtl.c (reverse_comparison): Remove.
6820 * rtl.h: Remove the corresponding prototype.
6822 2005-03-24 James E Wilson <wilson@specifixinc.com>
6824 * doc/install.texi (--enable-altivec): Delete docs.
6826 2005-03-24 David Edelsohn <edelsohn@gnu.org>
6828 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
6829 SFmode and DFmode before reload when
6830 flag_unsafe_math_optimizations not enabled.
6832 2005-03-24 Geoffrey Keating <geoffk@apple.com>
6834 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
6836 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
6837 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
6839 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
6841 * configure.ac (enable-checking): Add 'runtime' option.
6842 * doc/install.texi (enable-checking): Document 'runtime' checking.
6843 * tsystem.h (gcc_assert, gcc_unreachable): Define.
6844 * config.in: Regenerated.
6845 * configure: Regenerated.
6847 2005-03-23 Uros Bizjak <uros@kss-loka.si>
6849 * optabs.h (enum optab_index): Remove OTI_llrint.
6850 (llrint_optab): Remove macro.
6851 * optabs.c (init_optabs): Remove llrint_optab initialization.
6852 * genopinit.c (optabs): Remove llrint_optab implementation.
6853 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
6856 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
6858 PR rtl-optimization/20532
6859 * simplify-rtx.c (simplify_binary_operation_1): Protect from
6860 overflow when adding coefficients for PLUS or MINUS.
6861 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
6864 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
6866 * langhooks.h (truthvalue_conversion): Remove.
6867 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
6868 LANG_HOOKS_TRUTHVALUE_CONVERSION.
6869 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
6870 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
6871 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
6873 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
6875 * params.def: Fix a typo.
6876 * config/mips/mips.c: Follow the spelling convensions.
6877 * doc/invoke.texi: Fix typos.
6879 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
6881 Fix PR tree-optimization/20601
6883 * tree-ssa-pre.c (insert_aux): Add missing condition to
6886 2005-03-23 Ian Lance Taylor <ian@airs.com>
6888 * final.c (final_scan_insn): Don't remove no-op instructions.
6889 * reload1.c (reload): Remove simple no-op instructions even when
6892 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
6894 PR tree-optimization/20501
6895 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
6896 reporting that peeling for alignment is applied moved to...
6897 * (vect_analyze_data_refs_alignment): Here.
6899 2005-03-23 Ian Lance Taylor <ian@airs.com>
6901 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
6903 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6905 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
6906 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
6908 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
6910 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
6911 imply that this is called once, independent of asms in code.
6912 Adjust to now being pased output and input lists. Mention helper
6913 function decl_overlaps_hard_reg_set_p.
6914 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
6915 hook_tree_tree_identity and to take three trees, returning third.
6916 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
6918 * stmt.c: include hard-reg-set.h before tree.h.
6919 (decl_overlaps_hard_reg_set_p): New function, broken out from...
6920 (decl_conflicts_with_clobbers_p): Call
6921 decl_overlaps_hard_reg_set_p.
6922 (expand_asm_operands): Pass output and input lists in call to
6923 targetm.md_asm_clobbers.
6924 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
6925 hook_tree_tree_tree_tree_3rd_identity.
6926 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
6928 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
6929 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
6930 parameters, first two unused.
6931 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
6932 parameters. Only add MOF to clobbers if there's no 'h' mentioned
6933 in constraint letters and MOF is not mentioned as a asm-declared
6934 register in neither of the input and output lists.
6936 2005-03-23 DJ Delorie <dj@redhat.com>
6938 * optabs.c (expand_binop): Make sure the first subword's result
6941 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
6943 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
6944 Call c_common_truthvalue_conversion rather than
6945 lang_hooks.truthvalue_conversion.
6946 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
6947 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
6949 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
6950 c_common_truthvalue_conversion.
6951 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
6952 c_parser_conditional_expression, c_parser_binary_expression): Call
6953 c_objc_common_truthvalue_conversion.
6954 * c-typeck.c (build_unary_op): Call
6955 c_objc_common_truthvalue_conversion.
6956 (build_conditional_expr): Do not call
6957 lang_hooks.truthvalue_conversion.
6958 (build_binary_op): Call c_common_truthvalue_conversion.
6959 (c_objc_common_truthvalue_conversion): Moved from
6960 c-objc-common.c. Call default_function_array_conversion instead
6961 of default_conversion.
6963 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
6965 * c-common.h (default_conversion): Remove.
6966 (perform_integral_promotions): Add.
6967 * c-tree.h (default_conversion): Add.
6968 * c-typeck.c (perform_integral_promotions): New, split out from
6970 * c-common.c (check_case_value): Use perform_integral_promotions,
6971 not default_conversion.
6972 (c_add_case_label): Don't continue processing case label after
6973 found to be pointer.
6975 2005-03-23 Mark Mitchell <mark@codesourcery.com>
6977 * gcc.c (do_spec_1): Do not add a -L path for a directory in
6978 the prefix list if we have already added a multilib directory
6980 (main): Do not add MD_EXEC_PREFIX to the list of directories to
6983 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
6985 * reload1.c (indirect_symref_ok, reload_obstack): Make them
6987 * reload.h: Remove the prototype for indirect_symref_ok.
6989 * reload1.c (indirect_symref_ok): Make it global.
6990 * reload.h: Add a prototype for indirect_symref_ok.
6992 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
6994 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
6997 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
6999 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
7001 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
7003 * c-opts.c (c_common_parse_file): Only start/end main source file
7004 if debug hooks says the writer wants it.
7005 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
7007 (xcoff_debug_hooks): Ditto.
7008 * debug.c (do_nothing_hooks): Ditto.
7009 * debug.h (gcc_debug_hooks): Ditto.
7010 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
7011 * sdbout.c (sdb_debug_hooks): Ditto.
7012 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
7014 2005-03-22 Mark Mitchell <mark@codesourcery.com>
7016 * doc/extend.texi: Deprecate C++ min/max operators.
7018 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
7020 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
7021 artificial original candidates.
7023 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
7024 Jan Hubicka <jh@suse.cz>
7025 Steven Bosscher <stevenb@suse.de>
7027 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
7028 call cost based on argument sizes.
7029 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
7031 * params.def: (max-inline-inssn-single): Set to 450.
7032 (max-inline-insns-auto): Set to 90.
7033 (max-inline-insns-recursive): Set to 450
7034 (max-inline-insns-recursive-auto): Set to 450.
7035 (large-function-insns): Set to 2700.
7036 (inline-call-cost): New parameter.
7037 * tree-inline.c (estimate_move_cost): New function.
7038 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
7039 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
7041 * tree-inline.h (estimate_move_cost): Declare.
7042 * invoke.texi: (max-inline-inssn-single): Change default to 450.
7043 (max-inline-insns-auto): Change default to 90.
7044 (max-inline-insns-recursive): Change default to 450
7045 (max-inline-insns-recursive-auto): Change default to 450.
7046 (large-function-insns): Change default to 2700.
7047 (inline-call-cost): Document new parameter.
7049 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
7051 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
7052 (TARGET_DEFAULT): Delete.
7053 * config/i860/i860.opt: New file.
7055 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
7057 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
7058 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
7059 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
7060 (frv_sched_lookahead): Delete.
7061 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
7062 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
7063 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
7064 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
7065 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
7066 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
7067 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
7068 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
7069 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
7070 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
7071 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
7072 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
7073 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
7074 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
7075 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
7076 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
7077 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
7078 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
7079 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
7080 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
7081 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
7082 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
7083 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
7084 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
7085 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
7086 (frv_sched_lookahead): Delete.
7087 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
7088 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7089 (frv_handle_option): New function. Move -mcpu= handling from...
7090 (frv_override_options): ...here. Remove handling of other
7092 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
7093 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
7094 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
7095 and TARGET_NO_MULTI_CE.
7096 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
7097 !TARGET_VLIW_BRANCH.
7098 * config/frv/frv.opt: New file.
7100 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
7102 * fold-const.c (fold_ternary): Take decomposed arguments of
7104 (fold): Update a call to fold_ternary.
7106 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
7107 * tree.h: Add corresponding prototypes.
7109 2005-03-22 Jakub Jelinek <jakub@redhat.com>
7112 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
7113 between jump table and its label.
7114 * final.c (shorten_branches): Handle notes in between ADDR_VEC
7115 resp. ADDR_DIFF_VEC and the label preceeding it.
7116 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
7117 is emitted in the right section.
7119 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
7121 * fold-const.c (fold_unary, fold_binary): Update comments
7124 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
7126 PR rtl-optimization/20527
7127 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
7128 REG_INC note, test that the register also isn't mentioned in PRED
7131 2005-03-22 Ben Elliston <bje@au.ibm.com>
7133 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
7136 2005-03-21 Mike Stump <mrs@apple.com>
7138 * varasm.c (default_assemble_visibility): Remove extra ().
7140 2005-03-21 Roger Sayle <roger@eyesopen.com>
7143 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
7144 to determine whether a block can be duplicated, rather than test
7145 whether the block contains noncopyable insns ourselves.
7147 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
7149 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
7152 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
7154 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
7156 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
7158 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
7159 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
7160 * config/fr30/fr30.opt: New file.
7162 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
7164 Fix PR tree-optimization/20542
7166 * tree-flow-inline.h (overlap_subvar): Move to here.
7167 * tree-ssa-operands.c: From here.
7168 * tree-flow.h (overlap_subvar): Declare.
7169 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
7170 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
7171 for variables with subvars.
7173 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
7176 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
7177 * modulo-sched.c (const_iteration_count): Return on NULL
7179 (print_node_sched_params): Return on NULL dump_file.
7180 (generate_reg_moves): Handle reg-anti dependencies and disregard
7181 closing branch when generating register moves.
7182 (sms_schedule): Mark the SMSed block dirty.
7183 * passes.c (rest_of_handle_sms): Call update_life_info for all
7185 * testsuite/gcc.dg/20050321-1.c: New test.
7187 2005-03-21 Bob Wilson <bob.wilson@acm.org>
7189 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
7190 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
7191 movqi_internal): Likewise.
7193 2005-03-21 Bob Wilson <bob.wilson@acm.org>
7195 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
7196 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
7197 xtensa_b4const): Delete prototypes.
7198 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
7199 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
7200 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
7201 xtensa_extra_constraint): New prototypes.
7202 (add_operand, arith_operand, nonimmed_operand, mem_operand,
7203 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
7204 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
7205 move_operand, const_float_1_operand, fpmem_offset_operand,
7206 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
7207 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
7208 (xtensa_b4const_or_zero): ...this. Change return type to bool and
7209 argument type to HOST_WIDE_INT.
7210 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
7211 xtensa_mask_immediate): Likewise.
7212 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
7213 Likewise. Also make these functions static.
7214 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
7215 (xtensa_const_ok_for_letter_p): New.
7216 (add_operand, arith_operand, nonimmed_operand, mem_operand,
7217 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
7218 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
7219 move_operand, const_float_1_operand, fpmem_offset_operand,
7220 branch_operator, ubranch_operator, boolean_operator): Move to
7222 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
7223 (xtensa_mem_offset): Change return type to bool.
7224 (xtensa_extra_constraint): New.
7225 (gen_int_relational): Update type of const_range_p function pointer.
7226 Use xtensa_b4const_or_zero.
7227 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
7228 xtensa_const_ok_for_letter_p. Update comments.
7229 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
7230 (PREDICATE_CODES): Delete.
7231 * config/xtensa/xtensa.md: Include predicates.md.
7232 * config/xtensa/predicates.md: New file.
7234 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
7236 * config/v850/v850-protos.h: Remove the prototypes for
7237 reg_or_int9_operand, reg_or_const_operand,
7238 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
7239 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
7240 movsi_source_operand, power_of_two_operand,
7241 not_power_of_two_operand, special_symbolref_operand,
7242 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
7243 register_is_ok_for_epilogue.
7244 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
7245 reg_or_int9_operand, reg_or_const_operand,
7246 call_address_operand, special_symbolref_operand,
7247 movsi_source_operand, power_of_two_operand,
7248 not_power_of_two_operand, register_is_ok_for_epilogue,
7249 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
7250 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
7252 * config/v850/v850.h (PREDICATE_CODES): Remove.
7253 * config/v850/v850.md: Include predicates.md.
7254 * config/v850/predicates.md: New.
7256 2005-03-21 Zack Weinberg <zack@codesourcery.com>
7258 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
7259 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
7260 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
7261 (itoolsdir, itoolsdatadir): Move definition above new first use.
7262 (install-itoolsdirs): New rule.
7263 (install-mkheaders): Depend on install-itoolsdirs, not
7264 install-include-dir.
7266 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
7268 * tree-into-ssa.c: Remove obsolete comments.
7270 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
7272 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
7273 unrolling if -fpeel-loops is specified, too.
7274 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7275 Remove superfluous check for flag_unroll_loops.
7277 2005-03-21 Uros Bizjak <uros@kss-loka.si>
7279 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
7280 (lrint_optab, llrint_optab): Define corresponding macros.
7281 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
7282 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
7283 pattern and llrint_optab using llrintdi2 patterns.
7284 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
7285 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
7286 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
7287 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
7288 flag_unsafe_math_optimizations is set.
7290 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
7292 * combine.c (combine_simplify_rtx, simplify_if_then_else,
7293 simplify_logical, if_then_else_cond, known_cond,
7294 simplify_comparison): Adjust calls to reverse_comparison.
7295 Don't use combine_reversed_comparison_code).
7296 (combine_reversed_comparison_code): Remove.
7297 (reversed_comparison): Using reversed_comparison_code, move it...
7298 * jump.c (reversed_comparison): ... here.
7299 * rtl.h (reversed_comparison): Add prototype.
7301 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
7303 * builtins.c (fold_builtin): Take decomposed arguments of
7305 * fold-const.c (fold_ternary): Update a call to fold_builtin.
7306 * gimplify.c (gimplify_call_expr): Likewise.
7307 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
7308 * tree.h: Update the prototype of fold_builtin.
7310 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
7312 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
7313 * rtlhooks.c (gen_lowpart_no_emit_general): New.
7314 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
7315 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
7316 * simplify-rtx.c (simplify_binary_operation_1): Use it.
7318 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
7320 * builtins.c (fold_builtin_1): Take decomposed arguments of
7322 (fold_builtin): Update a call to fold_builtin_1.
7324 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
7327 * gcov.c (output_lines): Only output function block summary when
7328 outputting branch information.
7329 * doc/gcov.texi: Document format of preamble and additional block
7332 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
7334 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
7335 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
7336 the defaults false if BITS_PER_UNIT != 8.
7337 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
7338 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
7339 than BITS_PER_UNIT != 8.
7340 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
7341 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
7342 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
7344 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
7345 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
7347 2005-03-20 Roger Sayle <roger@eyesopen.com>
7350 * fold-const.c (fold_binary): Fix type mismatch between
7351 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
7352 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
7353 for non-truth-valued expressions.
7355 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
7356 and FUNCTION_DECL in the main switch.
7357 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7358 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
7359 we also need to convert their operands to match.
7360 <TRUTH_NOT_EXPR>: Likewise.
7362 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
7364 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
7365 diagnostic without checking whether an lvalue.
7366 * c-common.h (lvalue_p): Remove.
7367 (enum lvalue_use): Update comment.
7368 (lvalue_or_else): Replace by lvalue_error.
7369 * c-typeck.c (lvalue_p): Make static.
7370 (lvalue_or_else): New. Call lvalue_error.
7372 2005-03-21 Alan Modra <amodra@bigpond.net.au>
7374 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
7375 (function_arg_advance): Use rs6000_parm_start.
7376 (function_arg, rs6000_arg_partial_bytes): Likewise.
7378 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
7380 * c-common.c (check_case_value): Adjust comment about stripping
7382 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
7383 * c-typeck.c (default_conversion, convert_arguments,
7384 build_modify_expr, convert_for_assignment, store_init_value,
7385 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
7386 manually. Remove inaccurate comments.
7388 2005-03-20 Roger Sayle <roger@eyesopen.com>
7389 Joseph S. Myers <joseph@codesourcery.com>
7391 * varasm.c (do_assemble_alias): Restore comment describing function.
7392 Annotate the target parameter as potentially unused.
7394 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
7397 * config/avr/avr.c (avr_output_function_prologue): Do not use
7398 current_function_name() in a label, use a local label instead.
7400 2005-03-20 David Edelsohn <edelsohn@gnu.org>
7402 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
7403 flag_finite_math_only, not flag_unsafe_math_optimizations.
7405 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
7407 * builtins.c (fold_builtin_1): Update a call to
7408 targetm.fold_builtin.
7409 * hooks.c (hook_tree_tree_bool_null): Rename to
7410 hook_tree_tree_tree_bool_null. Take one more argument of type
7412 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
7413 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
7414 hook_tree_tree_tree_bool_null.
7415 * target.h (gcc_target): Update the prototype of fold_builtin.
7416 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
7417 arguments of CALL_EXPR.
7418 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
7421 2005-03-20 Jan Hubicka <jh@suse.cz>
7423 * cgraph.h (cgraph_node): Add prev_clone pointer.
7424 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
7425 (cgraph_clone_node): Produce doubly linked chain.
7427 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
7429 * c-common.c (handle_aligned_attribute, check_function_sentinel,
7430 get_nonnull_operand, handle_sentinel_attribute,
7431 check_function_arguments_recurse): Do not strip NOPS from
7433 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
7435 * c-format.c (get_constant): Likewise.
7436 * c-parser.c (c_parser_postfix_expression): Likewise.
7437 * c-typeck.c (set_init_index): Likewise.
7438 (convert_arguments): Don't check for NOP_EXPR containing integer
7441 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
7443 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
7444 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
7445 Take decomposed arguments of CALL_EXPR.
7446 (fold_builtin_1): Update calls to the functions mentioned
7449 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
7451 * c-decl.c (check_bitfield_type_and_width): Require bit-field
7452 width to have integer type.
7453 (build_enumerator): Require enumerator value to have integer type.
7455 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7457 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
7460 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7462 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
7463 std=iso9899:199x): Correct descriptions.
7465 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7467 * config.gcc: Consistently use solaris2.1[0-9]* instead of
7470 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
7472 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
7474 (expand_builtin_memcpy, fold_builtin_1): Update calls to
7475 fold_builtin_memcpy.
7477 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
7478 arguments of CALL_EXPR.
7479 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
7480 fold_builtin_found, fold_builtin_1): Update calls to
7481 fold_trunc_transparent_mathfn.
7483 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7486 * fold-const.c (fold_widened_comparison): Don't optimize casts of
7487 function pointers on targets that require function pointer
7489 (fold_sign_changed_comparison): Likewise.
7491 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
7493 * combine.c (try_combine): When changing the mode of a hard reg, make
7494 sure that doing so is valid.
7496 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
7498 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
7499 (TARGET_HANDLE_OPTION): Override default.
7500 (avr_handle_option): New function.
7501 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
7502 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
7503 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
7504 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
7505 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
7506 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
7507 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
7508 (TARGET_OPTIONS): Delete.
7509 * config/avr/avr.opt: New file.
7511 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7513 * config/m32r/m32r-protos.h: Remove the prototypes for
7514 call_address_operand, symbolic_operand, seth_add3_operand,
7515 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
7516 reg_or_uint16_operand, reg_or_cmp_int16_operand,
7517 two_insn_const_operand, move_src_operand,
7518 move_double_src_operand, move_dest_operand,
7519 eqne_comparison_operator, signed_comparison_operator,
7520 large_insn_p, conditional_move_operand, carry_compare_operand,
7521 m32r_block_immediate_operand, extend_operand,
7522 reg_or_eq_int16_operand, int8_operand, and
7523 reg_or_zero_operand.
7524 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
7525 seth_add3_operand, int8_operand, cmp_int16_operand,
7526 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
7527 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
7528 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
7529 move_double_src_operand, move_dest_operand,
7530 eqne_comparison_operator, signed_comparison_operator,
7531 extend_operand, small_insn_p, large_insn_p,
7532 conditional_move_operand, carry_compare_operand,
7533 m32r_block_immediate_operand): Move to predicates.md.
7534 (MAX_MOVE_BYTES): Move to m32r.h.
7535 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
7536 * config/m32r/m32r.md: Include predicates.md.
7537 * config/m32r/predicates.md: New.
7539 2005-03-18 James E Wilson <wilson@specifixinc.com>
7542 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
7545 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7547 * config/mn10300/mn10300-protos.h: Remove the prototypes for
7548 call_address_operand, const_8bit_operand.
7549 * config/mn10300/mn10300.c (call_address_operand,
7550 const_8bit_operand, const_1f_operand): Move to predicates.md.
7551 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
7552 * config/mn10300/mn10300.md: Include predicates.md.
7553 * config/mn10300/predicates.md: New.
7555 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
7557 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
7558 declarations in diagnostics and %E for identifiers, not %s.
7560 2005-03-18 Jan Hubicka <jh@suse.cz>
7561 Dale Johannesen <dalej@apple.com>
7563 * basic-block.h (scale_bbs_frequencies_int,
7564 scale_bbs_frequencies_gcov_type): Declare.
7565 * cfg.c (RDIV): New macro.
7566 (update_bb_frequency_for_threading): Fix.
7567 * basic-block.h (scale_bbs_frequencies_int,
7568 scale_bbs_frequencies_gcov_type): New.
7569 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
7570 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
7571 scale_bbs_frequencies_int.
7572 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
7574 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7576 * config/m32r/m32r-protos.h: Remove the prototypes for
7577 call_address_operand, symbolic_operand, seth_add3_operand,
7578 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
7579 reg_or_uint16_operand, reg_or_cmp_int16_operand,
7580 two_insn_const_operand, move_src_operand,
7581 move_double_src_operand, move_dest_operand,
7582 eqne_comparison_operator, signed_comparison_operator,
7583 large_insn_p, conditional_move_operand, carry_compare_operand,
7584 m32r_block_immediate_operand, extend_operand,
7585 reg_or_eq_int16_operand, int8_operand, and
7586 reg_or_zero_operand.
7587 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
7588 seth_add3_operand, int8_operand, cmp_int16_operand,
7589 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
7590 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
7591 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
7592 move_double_src_operand, move_dest_operand,
7593 eqne_comparison_operator, signed_comparison_operator,
7594 extend_operand, small_insn_p, large_insn_p,
7595 conditional_move_operand, carry_compare_operand,
7596 m32r_block_immediate_operand): Move to predicates.md.
7597 (MAX_MOVE_BYTES): Move to m32r.h.
7598 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
7599 * config/m32r/m32r.md: Include predicates.md.
7600 * config/m32r/predicates.md: New.
7602 * config/pa/pa-protos.h: Add prototypes for magic_milli and
7604 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
7605 symbolic_operand, symbolic_memory_operand,
7606 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
7607 indexed_memory_operand, move_dest_operand, move_src_operand,
7608 prefetch_cc_operand, prefetch_nocc_operand,
7609 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
7610 arith_operand, arith11_operand, pre_cint_operand,
7611 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
7612 ireg_operand, int5_operand, uint5_operand, int11_operand,
7613 uint32_operand, arith5_operand, and_operand, ior_operand,
7614 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
7615 pc_or_label_operand, div_operand, plus_xor_ior_operator,
7616 shadd_operand, movb_comparison_operator,
7617 cmpib_comparison_operator): Move to predicates.md.
7618 (magic_milli, shadd_constant_p): Make it extern.
7619 * config/pa/pa.h (PREDICATE_CODES): Remove.
7620 * config/pa/pa.md: Include predicates.md.
7621 * config/pa/predicates.md: New.
7623 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
7626 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7628 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
7629 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7630 config/alpha/freebsd.h, config/alpha/linux.h,
7631 config/alpha/netbsd.h, config/alpha/osf5.h,
7632 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
7633 config/h8300/h8300-protos.h, config/h8300/h8300.c,
7634 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
7635 doc/cppopts.texi: Update copyright.
7637 2005-03-18 Jan Hubicka <jh@suse.cz>
7640 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
7642 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
7645 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7647 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
7650 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
7652 * combine.c (gen_binary): Remove.
7653 (known_cond, simplify_shift_const, find_split_point,
7654 combine_simplify_rtx, simplify_if_then_else, simplify_set,
7655 simplify_logical, expand_field_assignment, extract_left_shift,
7656 force_to_mode, if_then_else_cond, apply_distributive_law,
7657 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
7658 simplify_comparison, reversed_comparison): Replace with
7659 simplify_gen_binary, simplify_gen_relational or
7660 distribute_and_simplify_rtx.
7661 (distribute_and_simplify_rtx): New function.
7663 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
7664 Paolo Bonzini <gcc.gnu.org>
7666 * calls.c (setjmp_call_p, special_function_p): Update comments
7667 at the head of the functions.
7669 2005-03-18 Jan Hubicka <jh@suse.cz>
7671 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
7673 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
7674 function body should be released; do not proactively release function
7675 bodies in non-unit-at-a-time mode.
7677 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
7679 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
7680 mno-fp-ret-in-387 multilib variants.
7682 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
7684 * common.opt (m): Remove.
7685 * opts.c (handle_option): Pass 'm' options to set_target_switch if
7687 (common_handle_option): Remove OPT_m case.
7689 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7691 * builtins.c (fold_builtin_bitop): Take decomposed arguments
7693 (fold_builtin_1): Update a call to fold_builtin_bitop.
7695 * builtins.c (fold_builtin_signbit): Take decomposed arguments
7697 (fold_builtin_1): Update a call to fold_builtin_signbit.
7699 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
7701 PR tree-optimization/20474
7702 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
7703 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
7705 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
7707 * config/h8300/h8300-protos.h: Remove prototypes for
7708 general_operand_src, general_operand_dst, single_one_operand,
7709 single_zero_operand, call_insn_operand,
7710 two_insn_adds_subs_operand, small_call_insn_operand,
7711 jump_address_operand, bit_operand, bit_memory_operand,
7712 stack_pointer_operand, const_int_gt_2_operand,
7713 const_int_ge_8_operand, const_int_qi_operand,
7714 const_int_hi_operand, incdec_operand, bit_operator,
7715 nshift_operator, eqne_operator, gtle_operator,
7716 gtuleu_operator, iorxor_operator.
7717 Add prototypes for h8sx_shift_type h8sx_classify_shift and
7718 h8300_ldm_stm_parallel.
7719 * config/h8300/h8300.c (h8sx_shift_type,): Move to
7721 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
7722 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
7723 (h8300_ldm_stm_parallel): Make it extern.
7724 (h8300_ldm_parallel, h8300_stm_parallel,
7725 h8300_return_parallel, general_operand_src,
7726 general_operand_dst, h8300_dst_operand, h8300_src_operand,
7727 nibble_operand, reg_or_nibble_operand, single_one_operand,
7728 single_zero_operand, call_insn_operand,
7729 two_insn_adds_subs_operand, small_call_insn_operand,
7730 jump_address_operand, bit_operand, bit_memory_operand,
7731 stack_pointer_operand, const_int_gt_2_operand,
7732 const_int_ge_8_operand, const_int_qi_operand,
7733 const_int_hi_operand, incdec_operand, eqne_operator,
7734 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
7735 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
7736 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
7737 nshift_operator): Move to predicates.md.
7738 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
7739 * config/h8300/h8300.md: Include predicates.md.
7740 * config/h8300/predicates.md: New.
7742 2005-03-17 Richard Henderson <rth@redhat.com>
7744 * config.gcc (ia64*-*-hpux*): Add extra_options.
7745 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
7746 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
7747 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
7748 (ia64_tls_size_string, ia64_tune_string): Remove.
7749 (ia64_tune): Init to PROCESSOR_ITANIUM2.
7750 (TARGET_DEFAULT_TARGET_FLAGS): New.
7751 (TARGET_HANDLE_OPTION): New.
7752 (ia64_override_options): Move options parsing ...
7753 (ia64_handle_option): ... here. New.
7754 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
7755 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
7756 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
7757 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
7758 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
7759 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
7760 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
7761 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
7762 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
7763 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
7764 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
7765 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
7766 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
7767 TARGET_EARLY_STOP_BITS): Remove.
7768 (TARGET_ILP32): Default false.
7769 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
7770 (enum ia64_inline_type): New.
7771 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
7772 * config/ia64/ia64.md: Update for new definitions of
7773 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
7774 * config/ia64/ia64.opt: New file.
7775 * config/ia64/ilp32.opt: New file.
7777 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
7780 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
7782 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
7784 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
7785 instead of MASK_H8300S.
7786 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
7787 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
7788 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
7789 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
7790 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
7791 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
7792 TARGET_SWITCHES): Remove.
7793 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
7795 * config/h8300/h8300.opt: New.
7797 * config/alpha/alpha.opt, config/arc/arc.opt,
7798 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
7801 2005-03-17 Ian Lance Taylor <ian@airs.com>
7805 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
7807 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
7808 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
7809 (TARGET_HANDLE_OPTION): Override default.
7810 (arc_handle_option): New function.
7811 (arc_init): Remove code to set arch_cpu_string.
7812 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
7813 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
7814 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
7815 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
7816 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
7817 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
7818 (arc_rodata_string, TARGET_OPTIONS): Delete.
7819 * config/arc/arc.opt: New file.
7821 2005-03-17 Richard Henderson <rth@redhat.com>
7823 * doc/extend.texi (Weak Pragmas): New section.
7824 (attribute alias): Clarify that target must be in the same
7827 2005-03-17 Richard Henderson <rth@redhat.com>
7829 * config/alpha/alpha.opt: New file.
7830 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
7832 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
7833 alpha_fprm_string, alpha_fptm_string): Make static.
7834 (alpha_tls_size_string): Remove.
7835 (alpha_handle_option): New.
7836 (override_options): Update for alpha_cpu/alpha_tune split.
7837 (alpha_file_start): Likewise.
7838 (TARGET_DEFAULT_TARGET_FLAGS): New.
7839 (TARGET_HANDLE_OPTION): New.
7840 * config/alpha/alpha.h (alpha_tune): Declare.
7841 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
7842 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
7843 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
7844 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
7845 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
7846 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
7847 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
7848 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
7849 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
7850 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
7851 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
7852 (TARGET_DEFAULT): Remove MASK_FP.
7853 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
7854 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
7855 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
7856 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
7857 alpha_tls_size_string): Remove.
7858 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
7859 (attribute tune): Rename from attribute cpu.
7860 * config/alpha/ev4.md: Update to match.
7861 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
7862 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
7863 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
7864 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
7865 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
7866 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
7868 2005-03-16 James E. Wilson <wilson@specifixinc.com>
7870 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
7871 and return without creating new state if before_nops_num is nonzero.
7872 * config/ia64/ia64.md (first_insn): New attribute.
7873 (alloc): Set it to yes.
7875 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
7877 * tree-vectorizer.c (new_vec_stmt_info): Initialize
7878 STMT_VINFO_SUBVARS to NULL.
7879 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
7881 2005-03-16 Dale Johannesen <dalej@apple.com>
7883 * rtlanal.c (find_first_parameter_load): Rewrite to
7884 return actual first param load or the call if none,
7885 instead of first in block, when not all loads exist.
7887 2005-03-16 Roger Sayle <roger@eyesopen.com>
7889 * optabs.c (expand_copysign_absneg): Make static.
7890 * optabs.h (expand_copysign_absneg): Delete prototype.
7891 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
7893 2005-03-16 Richard Henderson <rth@redhat.com>
7896 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
7897 (alias_pairs): Rename from output_defs.
7898 (find_decl_and_mark_needed): Split out from assemble_alias.
7899 (do_assemble_alias): New.
7900 (assemble_output_def): Remove.
7901 (finish_aliases_1, finish_aliases_2): New.
7902 (process_pending_assemble_output_defs): Remove.
7903 (assemble_alias): Defer aliases for which we don't yet have a
7904 non-external decl for the target symbol.
7905 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
7906 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
7907 * toplev.c (compile_file): Use finish_aliases_2 instead of
7908 process_pending_assemble_output_defs.
7909 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
7910 (process_pending_assemble_output_defs): Remove.
7912 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
7914 Fix PR tree-optimization/20489
7916 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
7917 for empty structures.
7919 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
7921 Fix PR tree-optimization/20490
7923 * tree-ssa-pre.c (create_expression_by_pieces): Use
7924 force_gimple_operand on result of fold.
7926 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
7928 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
7929 of closing parenthesis.
7931 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
7933 * builtins.c (expand_movstr): Update a call to
7934 fold_builtin_strcpy.
7935 (expand_builtin_strncpy): Update a call to
7936 fold_builtin_strncpy.
7937 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
7938 arguments of CALL_EXPR.
7939 (fold_builtin_1): Update calls to fold_builtin_strcpy and
7940 fold_builtin_strncpy.
7941 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
7942 * tree.h: Update the prototypes of fold_builtin_strcpy and
7943 fold_builtin_strncpy.
7945 2005-03-16 Steven Bosscher <stevenb@suse.de>
7946 Dorit Naishlos <dorit@il.ibm.com>
7948 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
7949 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
7952 2005-03-16 Steven Bosscher <stevenb@suse.de>
7954 * tree-inline.c (walk_type_fields, walk_tree,
7955 walk_tree_without_duplicates): Move from here...
7956 * tree.c: ...to here.
7958 2005-03-15 Zack Weinberg <zack@codesourcery.com>
7960 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
7961 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
7962 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
7963 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
7964 (version): Define using $(BASEVER_c).
7965 (Makefile, config.status, build/gcov-iov.o): No longer depends on
7967 (version.o): Depend on version files; add custom generation command.
7968 (prefix.o): Define BASEVER on command line.
7969 (s-iov): Depend on version files; adjust command.
7970 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
7972 (gcc-vers.texi): New rule.
7973 (doc/%.info, doc/%.dvi): Add -I . to command line.
7974 (doc/gccinstall.dvi): Likewise.
7975 (PACKAGE): Delete. All uses replaced with "gcc".
7976 * aclocal.m4: Do not include gcc-version.m4.
7977 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
7978 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
7979 Set is_release based on contents of DEV-PHASE.
7980 Set gcc_version based on contents of BASE-VER.
7981 Define WIN32_REGISTRY_KEY only if the user overrode the default.
7982 * config.in, configure: Regenerate.
7983 * gccbug.in: Determine version of GCC in use at runtime.
7984 * gcov-iov.c: Get version number and development phase from
7985 command line, not by including version.c.
7986 * intl.c: Replace all uses of PACKAGE with "gcc".
7987 * libada-mk.in: Delete unused "gcc_version" variable.
7988 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
7989 * version.c: (VERSUFFIX): New hook for redistributors; adjust
7990 commentary to match.
7991 (version_string): Put together from pieces.
7992 * config/alpha/x-vms: Do not use $(gcc_version).
7993 * config/i386/t-nwld: Likewise.
7994 * doc/include/gcc-common.texi: Include gcc-vers.texi for
7995 version-GCC and DEVELOPMENT.
7997 2005-03-15 Roger Sayle <roger@eyesopen.com>
7999 PR tree-optimization/17454
8000 * tree.c (tree_size): Add case for TREE_BINFO.
8001 * fold-const.c (fold_checksum_tree): Only clear the overloaded
8002 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
8004 2005-03-15 Roger Sayle <roger@eyesopen.com>
8006 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
8007 op1 whilst expanding the signed widenening multiply variant.
8009 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
8011 * toplev.c (display_target_options): Avoid unused variable warning if
8012 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
8013 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
8014 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
8015 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
8016 (mips_isa_info): New variable.
8017 (mips_parse_cpu): Remove the first argument and leave the caller
8019 (TARGET_HANDLE_OPTION): Override default.
8020 (mips_handle_option): New function. Move option validation code from...
8021 (override_options): ...here. Update calls to mips_parse_cpu.
8022 * config/mips/mips.h (mips_arch_string, mips_tune_string)
8023 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
8024 (SUBTARGET_TARGET_OPTIONS): Delete.
8025 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
8026 (mno-flush-func, mtune=): New options.
8028 2005-03-15 Roger Sayle <roger@eyesopen.com>
8029 Richard Henderson <rth@redhat.com>
8031 * real.c (c4x_single_format, c4x_extended_format): Provide values
8032 for signbit_ro for c4x's single and extended floating point formats.
8033 * optabs.c (expand_copysign): Use the floating point format's
8034 signbit_ro for expanding via expand_copysign_absneg, and it's
8035 signbit_rw field for expanding via expand_copysign_bit.
8037 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
8039 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
8040 known_alignment_for_access_p.
8041 (known_alignment_for_access_p): New.
8042 (do_peeling_for_alignment): Field made int instead of bool and renamed
8043 to peeling_for_alignment.
8044 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
8045 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
8046 functionality used to be in vect_analyze_operations.
8047 (vect_analyze_operations): Code to determine vectorization factor was
8048 moved to vect_determine_vectorization_factor.
8049 (vect_enhance_data_refs_alignment): Update to correct alignment when it
8050 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
8052 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
8053 be part of vect_analyze_operations).
8054 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
8055 creating the guard condition, as the number of iterations may be
8057 (slpeel_tree_peel_loop_to_edge): Use new name of
8058 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
8059 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
8060 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
8061 (vect_do_peeling_for_alignment): Use fold.
8062 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
8064 (vect_update_inits_of_dr): Renamed to
8065 vect_update_init_of_dr.
8066 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
8067 (vectorizable_store): Fix assertion to use == instead of =.
8069 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
8071 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
8072 call_used_regs for wCG registers.
8074 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
8076 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
8077 for non-offsettable memory references to cope with outstanding reload
8078 replacements, take 2.
8080 2005-03-15 Uros Bizjak <uros@kss-loka.si>
8083 * config/i386/i386.h (x86_fisttp): New.
8084 (TARGET_FISTTP): New macro.
8085 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
8086 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
8087 instruction when fisttp flag is set.
8088 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
8090 * config/i386/i386.md (type attribute): Add fisttp.
8091 (unit attribute): Set to i387 for fisttp type.
8092 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
8093 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
8095 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
8096 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
8098 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
8099 patterns for TARGET_FISTTP. Enable patterns for
8100 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
8101 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
8102 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
8103 implement fisttp x87 insn.
8104 (fix_trunc*_i387_fisttp splitters): New patterns.
8105 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
8106 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
8107 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
8109 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
8110 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
8111 Implement using mode macros. Disable patterns for TARGET_FISTTP.
8112 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
8113 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
8114 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
8115 Disable patterns for TARGET_FISTTP.
8116 (fix_trunc*_i387 splitters): Implement usign mode macros.
8117 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
8118 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
8119 (fix_trunx*_sse peephole2s): Implement using mode macros.
8121 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
8123 PR rtl-optimization/20291
8124 * combine.c (try_combine): If splitting fails, re-try with
8125 original combined pattern, i.e. before clobber stripping.
8127 2005-03-14 Eric Christopher <echristo@redhat.com>
8129 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
8130 STACK_GROWS_DOWNWARD.
8132 2005-03-14 Roger Sayle <roger@eyesopen.com>
8134 * real.h (struct real_format): Split the signbit field into two
8135 two fields, signbit_ro and signbit_rw.
8136 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
8137 mips_double_format, ieee_extended_motorola_format,
8138 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
8139 ieee_extended_intel_128_format, ibm_extended_format,
8140 mips_extended_format, ieee_quad_format, mips_quad_format,
8141 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
8142 i370_double_format, c4x_single_format, c4x_extended_format,
8143 real_internal_format): Update initializers for new field.
8144 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
8145 real_format structure.
8146 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
8147 field of the real_format structure.
8149 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
8151 Fix PR tree-optimization/20458
8153 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
8154 DECL_EXTERNAL on STRUCT_FIELD tags.
8155 (clear_call_clobbered): Ditto.
8156 * tree-ssa-operands.c (note_addressable): Make sure the original
8157 variable doesn't slip into the addressable list if we have
8159 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
8162 2005-03-14 Geoffrey Keating <geoffk@apple.com>
8164 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
8165 (-fwide-exec-charset): Likewise.
8166 (-finput-charset): Likewise.
8167 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
8168 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
8169 * c.opt (Wnormalized): New.
8171 2005-03-14 Devang Patel <dpatel@apple.com>
8173 * doc/invoke.texi: Add reference to Visibility document.
8175 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
8177 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
8178 MASK_SPLIT_ADDRESSES.
8179 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
8180 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
8181 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
8182 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
8183 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
8184 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
8185 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
8186 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
8187 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
8188 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
8189 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
8190 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
8191 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
8192 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
8193 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
8194 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
8195 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
8196 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
8197 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
8198 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
8199 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
8200 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
8201 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
8202 (TARGET_EXPLICIT_RELOCS): Delete.
8203 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
8204 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
8205 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
8206 (override_options): Set MASK_LONG64 if -mint64 is given and no
8207 -mlongXX option is. Complain about -mint64 -mlong32.
8208 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
8209 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
8210 * config/mips/mips.opt: New file.
8212 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
8214 * config.gcc (extra_options): New variable for listing option files.
8215 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
8216 * configure.ac (extra_opt_files): New AC_SUBST variable.
8217 (tm_file_list, tm_include_list): Include options.h first.
8218 * configure: Regenerate.
8219 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
8220 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
8221 (s-options-h): New rule.
8222 (options.h): Depend on it.
8223 (TEXI_GCCINT_FILES): Add options.texi.
8224 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
8225 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
8226 * target.h (gcc_target): Add default_target_flags and handle_option.
8227 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
8228 (TARGET_HANDLE_OPTION): New macros.
8229 (TARGET_INITIALIZER): Include them.
8230 * opt-functions.awk (opt_args, nth_arg): New functions.
8231 (switch_flags): Handle the "Target" flag.
8233 (var_name): Use opt_args and nth_arg.
8234 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
8235 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
8236 macros for the "Mask" and "InverseMask" options.
8237 * opts.h (cl_var_cond): New enum.
8238 (cl_option): Replace the "has_set_value" and "set_value" fields with
8239 "var_cond" and "var_value".
8240 (CL_TARGET): New macro.
8241 (option_enabled, print_filtered_help): Declare.
8242 (decode_options): Move definition.
8243 * opts.c (handle_option): Search for the original option before
8244 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
8245 var_cond and var_value fields. Use targetm.handle_option to handle
8247 (decode_options): Set target_flags to targetm.default_target_flags.
8248 (print_filtered_help): Make global. Handle CL_TARGET.
8249 (option_enabled): New function.
8250 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
8251 (display_target_options, set_target_switch, print_switch_values)
8252 (default_pch_valid_p): Guard uses of target_switches with
8253 #ifdef TARGET_SWITCHES. Also...
8254 (display_target_options): Display the CL_TARGET entries in cl_options.
8255 (set_target_option): Don't complain about the "" option when
8256 TARGET_SWITCHES is undefined.
8257 (print_switch_values): Use option_enabled.
8258 (default_pch_valid_p): Check cl_options[] when looking for something
8259 that has changed the value of target_flags.
8260 * c.opt: Remove documentation from top of file.
8261 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
8262 * doc/sourecebuild.texi: Refer to the new options documentation
8263 instead of c.opt. Document machine-specific .opt files.
8264 * doc/tm.texi (target_flags): Say that this variable is declared
8266 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
8267 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
8269 * doc/options.texi: New file.
8271 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
8274 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
8277 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
8280 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
8281 temporary variable of pointer type if an lvalues is required.
8282 (gimplify_modify_expr_rhs): Request an rvalue from it.
8283 (gimplify_expr): Pass fallback on.
8285 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
8287 * cfgbuild.c: Update comments.
8289 2005-03-14 Roger Sayle <roger@eyesopen.com>
8291 PR rtl-optimization/17236
8292 * optabs.c (expand_doubleword_mult): New helper function split out
8293 from expand_binop. Permute the order in which instructions are
8294 emitted to minimize the number of simultaneously live registers.
8295 (expand_binop): Call expand_doubleword_mult to synthesize a double
8296 word multiplication.
8298 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
8300 * basic-block.h: Update the prototypes of cached_make_edge and
8302 * cfg.c (cached_make_edge): Take edge_cache representing one
8303 row of the adjacency matrix of edges.
8304 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
8305 (make_edges): Initialize edge_cache to represent one row of
8306 the adjacency matrix of edges.
8308 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
8310 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
8312 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
8313 Remove unused removed_phis variable.
8314 (conditional_replacement): Use build1/build2.
8315 (abs_replacement): Use last_and_only_stmt and build1/build2.
8317 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
8319 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
8320 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
8321 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
8322 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
8323 * c-common.c (handle_novops_attribute): New function.
8324 (c_common_attribute_table): Add "no vops" entry.
8325 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
8326 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
8327 * tree-ssa-operands.c (get_call_expr_operands): Do not
8328 create virtual operands for calls with ECF_NOVOPS flag.
8329 * tree.h (DECL_IS_NOVOPS): New macro.
8330 (struct tree_decl): Add novops_flag.
8331 (ECF_NOVOPS): New constant.
8333 2005-03-14 Uros Bizjak <uros@kss-loka.si>
8336 * config/i386/i386.c (x86_use_himode_fiop): New.
8337 (x86_use_simode_fiop): Rename from x86_use_fiop.
8338 * config/i386/i386.h (x86_use_himode_fiop): Declare.
8339 (TARGET_USE_HIMODE_FIOP): New.
8340 (x86_use_simode_fiop): Rename from x86_use_fiop.
8341 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
8343 * config/i386/i386.md (X87MODEI12): New mode macro define.
8344 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
8345 to implement x87 FP compare with HImode input operands.
8346 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
8347 Use X87MODEI12 mode macro to handle HImode input operands.
8348 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
8349 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
8350 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
8351 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
8352 macro to implement x87 operators with HImode input operands.
8353 (fop splitters): Use X87MODEI12 mode macro to handle HImode
8356 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
8358 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
8360 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
8361 constants invariant.
8363 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
8365 * basic-block.h (BB_VISITED): Removed.
8366 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
8368 2005-03-14 Falk Hueffner <falk@debian.org>
8371 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
8373 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
8375 * ggc-zone.c: Fix comment typos.
8377 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
8378 stringpool.c, config/mips/mips-protos.h: Update copyright.
8380 2005-03-14 Alan Modra <amodra@bigpond.net.au>
8382 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
8383 throughout with its typedef, "rtx".
8384 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
8385 (rs6000_tls_symbol_ref_1): Remove inline keyword.
8386 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
8387 regs in comment to match code.
8389 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
8391 * except.c (check_handled): Make it static.
8392 * except.h: Remove the corresponding prototype.
8394 * function.c (get_func_frame_size): Make it static.
8395 * function.h: Remove the corresponding type.
8397 * regclass.c (reg_class_superclasses, reg_class_subclasses):
8399 * hard-reg-set.h: Remove the corresponding declarations.
8401 * tree-cfg.c (verify_stmts): Check that
8402 bb_for_stmt (stmt) == bb for every PHI node and statement.
8404 2005-03-14 Alan Modra <amodra@bigpond.net.au>
8406 * config.gcc: Remove excess indentation.
8407 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
8409 2005-03-13 Roger Sayle <roger@eyesopen.com>
8412 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
8413 * fold-const.c (fold_sign_changed_comparison): Likewise.
8414 (fold_binary): Optimize comparisons against widened operands if
8415 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
8417 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8419 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
8420 (sparc_override_options): Initialize it.
8421 (sparc_struct_value_rtx): Set it on the MEM to be returned.
8423 2005-03-13 David Edelsohn <edelsohn@gnu.org>
8425 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
8426 (reg_or_none500mem_operand): New predicate.
8427 (zero_reg_mem_operand): New predicate.
8428 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
8429 to reg_or_none500mem_operand.
8430 (extendsfdf2_fpr): Add MEM alternative.
8431 (extenddftf2_internal): Change operand2 predicate to
8432 zero_reg_mem_operand.
8434 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8436 * ggc-zone.c: Rewritten.
8438 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
8440 * configure.ac: Define GGC_ZONE for --with-gc=zone.
8441 * config.in: Regenerated.
8442 * configure: Regenerated.
8443 * gengtype.c (write_types_process_field, write_func_for_structure):
8444 Pass new argument to gt_pch_note_object.
8445 * ggc-common.c (struct ptr_data): Add TYPE.
8446 (gt_pch_note_object): Take TYPE argument and save it.
8447 (call_count): Update call to ggc_pch_count_object.
8448 (call_alloc): Update call to ggc_pch_alloc_object.
8449 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
8451 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
8452 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
8453 (ggc_alloc_zone_stat): Delete.
8454 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
8455 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
8456 (ggc_pch_alloc_object): Update prototypes.
8457 (garbage_zone): Delete.
8458 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
8459 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
8461 (tree_id_zone): New variable.
8462 (ggc_alloc_cleared_zone): Remove unused.
8463 (ggc_alloc_zone): Define.
8464 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
8465 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
8466 ggc_alloc_zone_stat.
8467 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
8468 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
8469 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
8470 (make_node_stat): Likewise. Use tree_id_zone.
8472 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8473 Joseph S. Myers <joseph@codesourcery.com>
8475 * configure.ac: Check for MIPS TLS.
8476 * configure: Regenerated.
8477 * config/mips/mips-protos.h (enum mips_symbol_type): Add
8478 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
8479 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
8480 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
8481 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8482 (mips_classify_symbol, mips_symbolic_constant_p)
8483 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
8484 (mips_tls_operand_p, mips_call_tls_get_addr)
8485 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
8486 (mips_tls_symbol_ref_1): New functions.
8487 (mips_legitimize_address, mips_legitimize_const_move): Call
8488 mips_legitimize_tls_address.
8489 (override_options): Handle V1_REG and TLS symbols. Disable TLS
8491 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
8492 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
8493 (mips_char_to_class): Document V1_REG.
8494 (HAVE_AS_TLS): Provide default.
8495 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
8497 (load_got<mode>): Renamed from *load_got<mode>. Allow when
8499 (tls_get_tp_<mode>): New instruction.
8501 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8503 * configure.ac: Update checks for target tools.
8504 * configure: Regenerated.
8506 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8508 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
8510 2005-03-13 Roger Sayle <roger@eyesopen.com>
8512 * expmed.c (expand_mult): Use synthetic multiplication sequences for
8513 more classes of DImode multiplication by constant. Allow both
8514 multiplication by small negative constants (by performing a
8515 multiplication by a positive constant and negating the result) and
8516 multiplications by large powers of two, by using a left shift.
8518 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
8520 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
8521 of basic blocks into work_stack.
8523 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
8524 config/mips/vr.h: Update copyright.
8526 * c-decl.c (c_init_decl_processing): Remove useless calls to
8527 build_function_type.
8529 * builtins.c (fold_trunc_transparent_mathfn,
8530 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
8531 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
8532 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
8533 fold_builtin_strcpy, fold_builtin_strncpy,
8534 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
8537 * builtins.c (expand_builtin_mathfn_3): Remove local variable
8540 * lambda-code.c (lambda_compute_auxillary_space): Remove local
8541 variable determinant.
8543 * tree-cfg.c (group_case_labels): Remove local variable type.
8545 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
8548 * tree-ssa-phiopt.c (value_replacement): Remove local variable
8551 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
8554 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
8555 (*movmemqi_insn): Delete.
8556 (*movmemhi): Delete.
8558 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
8560 * builtins.c (fold_builtin_classify): Take decomposed
8561 arguments of CALL_EXPR.
8562 (fold_builtin_1): Update a call to fold_builtin_classify.
8564 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
8567 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
8568 through into call to parser_xref_tag after parse error.
8569 (c_parser_struct_declaration): Consistently return NULL_TREE on
8572 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
8574 * tree-flow-inline.h (ref_contains_array_ref): New function.
8575 (lookup_subvars_for_var): Ditto.
8576 (get_subvars_for_var): Ditto.
8577 (var_can_have_subvars): Ditto.
8579 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
8580 (struct subvar): New type.
8582 * tree-dfa.c (okay_component_ref_for_subvars): New function.
8584 * tree-optimize.c (init_tree_optimization_passes): Call
8585 pass_create_structure_vars.
8587 * tree-ssa-alias.c: Include vec.h.
8588 (init_alias_info): Don't auto-clear call clobbered on struct-field
8590 (compute_flow_insensitive_aliasing): Handle subvars.
8591 (group_aliases): Handle STRUCT_FIELD aliases.
8592 (setup_pointers_and_addressables): Ditto.
8593 Don't mark variables non-addressable if they still have
8594 addressable subvars.
8595 Also mark subvars addressable when the real variable is marked
8597 (add_pointed_to_var): Try to prune the pointed-to set by only
8598 pointing to subvars when possible.
8599 Otherwise, make sure we set addresses_needed and pt_vars to
8600 properly include subvars.
8601 (bitpos_of_field): New function.
8602 (push_fields_onto_fieldstack): Ditto.
8603 (get_or_create_used_part_for): Ditto.
8604 (create_overlap_variables_for): Ditto.
8605 (find_used_portions): Ditto.
8606 (create_structure_vars): Ditto.
8607 (pass_create_structure_vars): New structure.
8609 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
8610 (get_expr_operands): Handle subvars. Also try to turn
8611 COMPONENT_REF accesses into must-defs now that we can accurately
8613 (note_addressable): Try to only mark as addressable those subvars
8614 we know a COMPONENT_REF touches.
8615 (overlap_subvar): New function.
8617 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
8618 Handle subvar storing.
8619 (vect_address_analysis): Update caller of vect_object_analysis.
8621 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
8623 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
8624 (STMT_VINFO_SUBVARS): New macro.
8626 * common.opts: add flag_tree_salias.
8628 * opts.c (decode_options): flag_tree_salias defaults to on.
8630 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
8632 * doc/tree-ssa.texi: Document structural alias analysis.
8634 2005-03-12 Steven Bosscher <stevenb@suse.de>
8636 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
8637 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
8638 * tree-ssa-operands.c (get_expr_operands): Likewise.
8639 (get_expr_operands): Likewise for ERROR_MARK.
8641 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
8643 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
8646 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
8649 * tree-ssa-pre.c (compute_avail): Remove local variable val.
8650 (mark_operand_necessary): Remove local variable ver.
8652 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
8653 variable prefix_len.
8655 * value-prof.c (mod_subtract_transform): Remove local variable
8658 * builtins.c (fold_builtin_exponent): Take decomposed
8659 arguments of CALL_EXPR.
8660 (fold_builtin_1): Update a call to fold_builtin_exponent.
8662 * builtins.c (fold_builtin_logarithm): Take decomposed
8663 arguments of CALL_EXPR.
8664 (fold_builtin_1): Update a call to fold_builtin_logarithm.
8666 * c-decl.c (c_init_decl_processing): Remove local variables
8667 ptr_ftype_void and ptr_ftype_ptr.
8669 * gimplify.c (gimplify_expr): Remove local variables r0 and
8672 * reg-stack.c (move_for_stack_reg): Remove local variable
8674 (compare_for_stack_reg): Remove local variable flags_user.
8675 (convert_regs_1): Remove local variable deleted.
8677 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
8679 (combine_blocks): Remove local variables exits and new_e.
8681 * tree-inline.c (expand_call_inline): Remove local variable
8684 * tree-ssa-live.c (create_ssa_var_map,
8685 calculate_live_on_entry): Remove local variable snn.
8687 2005-03-12 Geoffrey Keating <geoffk@apple.com>
8689 * c-lex.c (c_lex_with_flags): Add parameter to call to
8692 2005-03-11 Per Bothner <per@bothner.com>
8694 * c-tree.h (struct c_declarator): New id_loc field.
8695 * c-pragma.h (c_lex_with_flags): Take position reference.
8696 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
8697 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
8698 (c_lex): Pass dummy location to c_lex_with_flags.
8699 * c-parser.c (c_lex_one_token): Set c_token's location using
8700 c_lex_with_flags, instead of input_location, which might be "ahead".
8701 (c_parser_direct_declarator): Set declarator's id_loc from
8703 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
8704 declarator's id_loc, rather than probably-imprecise input_location.
8705 (build_id_declarator): Initialize c_declarator's id_loc field.
8707 2005-03-11 Roger Sayle <roger@eyesopen.com>
8710 * builtins.c (expand_builtin_signbit): Force the signbit's word
8711 into an integer register to avoid SUBREGs of floating point modes.
8713 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
8715 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
8716 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
8717 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
8718 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
8720 2005-03-11 David Edelsohn <edelsohn@gnu.org>
8722 PR rtl-optimization/20306
8723 * expr.c (emit_move_complex): Set try_int false if mode is
8724 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
8725 emit_block_move if try_int is true.
8727 2005-03-11 Richard Henderson <rth@redhat.com>
8730 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
8731 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
8734 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
8736 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
8737 (TARGET_FIX_VR4130): New macro.
8738 (TARGET_OPTIONS): Add -mfix-vr4130.
8739 (ISA_HAS_MACCHI): New macro.
8740 (ASM_SPEC): Add -mfix-vr4130.
8741 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
8742 (override_options): Handle mips_fix_vr4130_string.
8743 (mips_avoid_hazards): Clear all_noreorder_p
8744 if we're working around VR4130 errata and the macc alternatives
8746 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
8747 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
8748 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
8749 (MULTILIB_DEFAULTS): Remove leading "march=".
8750 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
8751 if no architecture option is given.
8752 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
8754 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
8755 * doc/invoke.texi: Document -mfix-vr4130.
8757 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
8759 * config/mips/mips.c (override_options): Only warn about -mint64
8760 deprecation if TARGET_INT64.
8762 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8764 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
8765 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
8766 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
8767 are non-specific regarding the nonnull parameter positions.
8768 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
8769 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
8770 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
8771 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
8773 * builtins.def: Use the non-specific "nonnull" attibute lists.
8775 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
8777 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
8778 single_pred_edge, single_succ, single_pred): Improve comments.
8780 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
8782 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
8783 single_pred_edge, single_succ, single_pred): New inline functions.
8784 * bb-reorder.c (rotate_loop, find_traces_1_round,
8785 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
8786 duplicate_computed_gotos): Use the single_succ/pred functions.
8787 * cfganal.c (forwarder_block_p): Ditto.
8788 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
8789 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8790 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
8791 merge_seq_blocks): Ditto.
8792 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
8793 * cfglayout.c (fixup_reorder_chain): Ditto.
8794 * cfgloop.c (mark_single_exit_loops, update_latch_info,
8795 canonicalize_loop_headers, verify_loop_structure): Ditto.
8796 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
8797 mfb_update_loops, create_preheader, force_single_succ_latches,
8798 create_loop_notes): Ditto.
8799 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8800 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
8801 commit_one_edge_insertion, purge_dead_edges,
8802 cfg_layout_can_merge_blocks_p): Ditto.
8803 * except.c (sjlj_emit_function_enter): Ditto.
8804 * flow.c (init_propagate_block_info): Ditto.
8805 * function.c (thread_prologue_and_epilogue_insns): Ditto.
8806 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
8807 insert_insn_end_bb): Ditto.
8808 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
8809 find_if_case_2): Ditto.
8810 * lambda-code.c (perfect_nestify): Ditto.
8811 * lcm.c (optimize_mode_switching): Ditto.
8812 * loop-doloop.c (doloop_modify): Ditto.
8813 * loop-init.c (loop_optimizer_init): Ditto.
8814 * loop-iv.c (simplify_using_initial_values): Ditto.
8815 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
8816 * loop-unswitch.c (unswitch_loop): Ditto.
8817 * modulo-sched.c (generate_prolog_epilog): Ditto.
8818 * predict.c (combine_predictions_for_insn, estimate_probability,
8819 tree_estimate_probability, last_basic_block_p,
8820 estimate_bb_frequencies): Ditto.
8821 * profile.c (branch_prob): Ditto.
8822 * regrename.c (copyprop_hardreg_forward): Ditto.
8823 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
8824 * tracer.c (layout_superblocks): Ditto.
8825 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
8826 cfg_remove_useless_stmts_bb, cleanup_control_flow,
8827 cleanup_control_expr_graph, disband_implicit_edges,
8828 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
8829 tree_verify_flow_info, tree_make_forwarder_block,
8830 tree_forwarder_block_p, remove_forwarder_block,
8831 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
8832 * tree-if-conv.c (tree_if_conversion): Ditto.
8833 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8834 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
8835 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
8836 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8837 copy_loop_headers): Ditto.
8838 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
8839 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
8840 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
8841 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
8842 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
8843 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
8844 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
8845 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
8846 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
8847 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
8848 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
8849 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
8850 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
8851 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
8852 slpeel_add_loop_guard): Ditto.
8854 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
8856 PR tree-optimization/15784
8857 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
8860 * stmt.c (expand_case): Don't change index_type. Convert minval
8863 PR tree-optimization/20130
8864 * fold-const.c (fold): Fold x * -1 into -x.
8866 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
8868 PR rtl-optimization/20331
8869 * rtlanal.c (modified_between_p): Check its address first for MEM.
8870 (modified_in_p): Likewise.
8872 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
8874 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
8876 2005-03-10 Steven Bosscher <stevenb@suse.de>
8878 * expr.c (expand_expr_real_1): If possible, use a conditional
8879 move for expanding MIN_EXPR and MAX_EXPR.
8880 Use temp for moving around rtx-en.
8882 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
8885 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
8888 2005-03-10 Roger Sayle <roger@eyesopen.com>
8890 * builtins.c (expand_builtin_signbit): Extend to handle floating
8891 point modes wider than the largest integer type, using the
8892 operand_subword_force function to obtain the signbit's word.
8894 2005-03-10 Jakub Jelinek <jakub@redhat.com>
8897 * combine.c (try_combine): If recog_for_combine added CLOBBERs
8898 to NEWI2PAT, fail to combine if they are used by NEWPAT.
8900 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
8902 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
8904 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
8906 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
8908 (perform_edge_inserts): Unconditionally call
8909 free_dominator_info.
8911 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
8913 2005-03-10 Bob Wilson <bob.wilson@acm.org>
8915 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
8917 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
8919 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
8921 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
8923 (rtl_register_value_prof_hooks,
8924 tree_value_profile_transformations,
8925 tree_register_value_prof_hooks): Likewise.
8926 * var-tracking.c (stack_adjust_offset_pre_post,
8927 variable_htab_free, variable_union, dataflow_set_different_2,
8928 count_uses, variable_was_changed, set_frame_base_location,
8929 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
8930 vt_add_function_parameters): Likewise.
8931 * varasm.c (named_section_real, named_section, make_decl_rtl,
8932 asm_emit_uninitialised, assemble_integer, decode_addr_const,
8933 const_hash_1, compare_constant, copy_constant, force_const_mem,
8934 output_constant_pool_2, output_constant_pool_1, output_constant,
8935 output_constructor, make_decl_one_only, decl_tls_model,
8936 default_no_named_section, default_elf_select_section_1,
8937 default_unique_section_1): Likewise.
8938 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
8939 * vmsdbgout.c (addr_const_to_string): Likewise.
8942 * function.c (struct assign_parm_data_one): Remove last_named
8944 (assign_parm_find_data_types): Don't determine last_named.
8945 Reorder named_parm determination.
8946 (assign_parms): Only setup varargs on the last non-varadic
8949 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
8951 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
8952 sda base address on medium model.
8954 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
8956 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
8957 * cfgloop.c (flow_loop_nodes_find): Export.
8958 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
8960 * cfgloopmanip.c (fix_loop_structure): New function.
8961 * predict.c (predict_loops): Clean up the loops information.
8962 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
8963 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
8965 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
8966 (rewrite_into_loop_closed_ssa): Declaration changed.
8967 * tree-loop-linear.c (linear_transform_loops): Add argument to
8968 rewrite_into_loop_closed_ssa call.
8969 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
8970 * tree-ssa-loop-im.c (move_computations): Ditto.
8971 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
8972 * tree-vectorizer.c (vectorize_loops): Ditto.
8973 * tree-optimize.c: Include cfgloop.h.
8974 (execute_todo): Choose whether to call cleanup_tree_cfg or
8975 cleanup_tree_cfg_loop.
8976 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
8977 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
8978 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
8979 cleanup_tree_cfg_loop call.
8980 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
8981 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
8982 work on part of cfg.
8984 2005-03-10 Jakub Jelinek <jakub@redhat.com>
8987 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
8988 with multiple alternatives.
8990 * stmt.c (parse_output_constraint): Fix a typo.
8992 2005-03-09 Bob Wilson <bob.wilson@acm.org>
8994 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
8995 assembly directive instead of deprecated "no-generics".
8997 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
8999 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
9000 for non-offsettable memory references to cope with outstanding reload
9002 * config/s390/s390.md ("reload_outti"): Call find_replacement to
9003 avoid losing outstanding address reloads.
9004 ("reload_outdi", "reload_outdf"): Likewise.
9006 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9008 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
9009 code. Add more cbrt transformations.
9011 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9013 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
9015 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
9017 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
9018 NULL_TREE when a given tree is not simplified.
9019 (fold): Return the original tree when any of the functions
9020 mentioned above NULL_TREE.
9022 * fold-const.c (fold_unary, fold_binary): Take decomposed
9023 arguments, code, type, op0, and op1 in case of fold_binary.
9024 (fold): Update calls to fold_unary and fold_binary.
9026 2005-03-09 Roger Sayle <roger@eyesopen.com>
9028 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
9029 a fndecl and an arglist instead of a CALL_EXPR, exp.
9031 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
9033 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
9035 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
9037 * expr.c (expand_assignment): Remove orig_to_rtx.
9039 * fold-const.c (int_const_binop): Remove no_overflow.
9041 * ifcvt.c (noce_emit_move_insn): Remove inmode.
9043 * loop-iv.c (get_biv_step_1): Remove lhs.
9045 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
9047 * real.c (real_nan): Remove neg.
9049 * function.c (thread_prologue_and_epilogue_insns): Remove i
9052 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
9055 * tree-eh.c (tree_could_trap_p): Remove idx.
9057 * tree-into-ssa.c (ann): Remove ann.
9059 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
9061 * tree-sra.c (decide_block_copy): Remove inst_count.
9063 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
9065 * tree-ssa-loop-im.c (lhs): Remove.
9067 * cfgbuild.c (state, STATE, SET_STATE,
9068 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
9070 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
9071 (find_basic_blocks): Set the state of each basic block to
9074 2005-03-08 Jeff Law <law@redhat.com>
9076 * tree-cfg.c (cleanup_control_flow): If removal of a computed
9077 goto results in the removal of edges in the CFG, then we need
9078 to recompute dominators.
9080 2005-03-09 Ben Elliston <bje@au.ibm.com>
9082 * c-common.c (c_do_switch_warnings): Comment fix.
9084 2005-03-08 Julian Brown <julian@codesourcery.com>
9086 * Patch from 2005-03-08 reverted for causing regressions and
9087 ppc-darwin bootstrap failure.
9089 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
9091 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
9092 Define the real function for ppc-darwin.
9093 * c-typeck.c (convert_arguments): Check for target-specific
9094 invalid argument call to unprototyped function.
9095 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
9097 * target.h (invalid_arg_for_unprototyped_fn): New field
9099 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
9100 default target hook.
9101 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
9104 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
9106 * c-typeck.c (constructor_stack, constructor_range_stack,
9107 initializer_stack): Make them static.
9109 * cfg.c (rbi_pool): Make it static.
9111 * gimple-low.c (lower_stmt_body): Make it static.
9112 * tree-flow.h: Remove the corresponding prototype. Don't
9115 * sched-deps.c (cache_size): Make it static.
9117 * stor-layout.c (lang_adjust_rli): Make it static.
9119 2005-03-08 Julian Brown <julian@codesourcery.com>
9121 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
9122 from being used for symbols with vague linkage when
9123 HAVE_GAS_COMDAT_GROUP is true.
9125 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
9127 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
9128 nlabel == JUMP_LABEL (jump).
9130 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
9132 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
9133 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
9134 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
9135 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
9137 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
9140 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
9141 * c-common.c (handle_returns_twice): New function.
9142 (c_common_attribute_table): Declare eturns_twice' attribute.
9143 * doc/extend.texi: Document eturns_twice' attribute.
9144 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
9145 (struct tree_decl): Add returns_twice_flag.
9147 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
9149 * tree-ssa-phiopt.c: Fix a comment typo.
9151 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
9152 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
9153 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
9156 2005-03-08 Richard Henderson <rth@redhat.com>
9158 * config/alpha/alpha.c (code_for_builtin): Replace special-case
9159 builtin codes with ctzdi2, clzdi2, popcountdi2.
9160 (struct alpha_builtin_def): Add is_const.
9161 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
9162 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
9163 (alpha_init_builtins): Init them. Set nothrow and const attributes
9165 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
9166 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
9167 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
9168 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
9169 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
9170 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
9171 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
9172 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
9173 (TARGET_FOLD_BUILTIN): New.
9174 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
9175 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
9177 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
9179 2005-03-08 Ira Rosen <irar@il.ibm.com>
9181 PR tree-optimization/20122
9182 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
9183 condition of access function instead of base.
9185 2005-03-07 Jeff Law <law@redhat.com>
9186 Steven Bosscher <stevenb@suse.de>
9188 * tree-cfg.c (find_taken_edge_computed_goto): New function.
9189 (find_taken_edge): Call find_taken_edge_computed_goto as
9190 appropriate. Allow any gimple invariant rather than just
9191 INTEGER_CST for VAL.
9192 (cleanup_control_flow): Cleanup a computed goto which has turned
9194 (tree_merge_blocks): If block B has any forced labels, move
9195 them to the start of block A.
9196 * tree-ssa-dom.c (thread_across_edge): Allow threading across
9197 computed gotos as well.
9198 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
9199 removal of unnecessary computed gotos too.
9200 (lookup_redirection_data): Fix type of INSERT argument. Callers
9203 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
9205 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
9206 Remove trailing spaces.
9208 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
9209 unshare_all_trees): Make them static.
9210 * tree-gimple.h: Remove the corresponding prototypes.
9212 * diagnostic.h: Remove unused prototype
9213 debug_output_buffer.
9214 * modulo-sched.c: Remove unused prototype
9215 set_row_column_for_ps.
9217 * tree-ssa-phiopt.c (tree_ssa_phiopt,
9218 replace_phi_edge_with_variable): Remove unused variable i.
9220 2005-03-07 Per Bothner <per@bothner.com>
9222 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
9224 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
9227 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
9228 bbs on the COND_EXPR instead of the PHI_NODEs.
9229 (candidate_bb_for_phi_optimization): Remove.
9230 (replace_phi_with_stmt): Rename to ...
9231 (replace_phi_edge_with_variable): this and change so that we
9232 replace the phi argument instead of removing the PHI.
9233 (conditional_replacement): Change so we deal with PHI with more
9235 (value_replacement): Likewise.
9236 (abs_replacement): Likewise.
9238 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
9240 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
9241 output_e500_flip_gt_bit.
9243 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
9245 (rs6000_generate_compare): Fix logic to look at the correct bits.
9246 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
9248 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
9249 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
9250 gen_move_from_CR_gt_bit.
9252 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
9253 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
9254 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
9256 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
9257 (E500_CR_IOR_COMPARE): New constant.
9259 2005-03-08 Earl Chew <earl_chew@agilent.com>
9260 David Billinghurst <David.Billinghurst@riotinto.com>
9262 * config/i386/host-cygwin.c: New file to support precompiled
9264 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
9265 * config.host: Use above files for cygwin host.
9267 2005-03-07 David Edelsohn <edelsohn@gnu.org>
9269 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
9270 ordering ops from earlier change.
9272 2005-03-07 Per Bothner <per@bothner.com>
9274 Various fixes to allow us to again build if --enable-mapped-location:
9275 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
9276 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
9277 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
9278 local variable loc. Change logic appropriately.
9279 * tree-vect-transform.c (vect_finish_stmt_generation): Use
9280 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
9281 * c-parser.c (c_parser_for_statement): Initialize loc variable.
9282 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
9283 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
9285 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
9287 PR rtl-optimization/19683
9288 * reload1.c (choose_reload_regs): Pass the number of bits, not the
9289 number of bytes, to smallest_int_for_mode. Fix arguments to
9290 REG_CANNOT_CHANGE_MODE_P.
9292 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9294 * reorg.c (relax_delay_slots): Check that the jump is
9295 conditional before trying to invert it.
9297 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
9299 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
9302 * calls (stack_arg_under_construction): Make it static.
9304 * flow.c (regs_live_at_setjmp): Make it static.
9305 * flow.h: Remove the corresponding prototype.
9307 * reload1.c (reload_startobj, reload_firstobj,
9308 something_needs_operands_changed, reload_inherited,
9309 reload_inheritance_insn, reload_override_in,
9310 reload_spill_index): Make them static.
9312 * recog.c (verify_changes): Make it static.
9313 * recog.h: Remove the corresponding prototype.
9315 * cfgbuild.c (find_sub_basic_blocks): Remove.
9316 * basic-block.h: Remove the corresponding prototype.
9317 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
9319 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
9321 * tree-ssa-operands.c (check_build_stmt): Remove.
9323 * stor-layout.c (set_alignment): Remove.
9324 * tree.h: Remove the corresponding prototype.
9326 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
9328 * tree-ssa-dce.c (control_dependence_map,
9329 visited_control_parents): Make them static.
9331 * cfghooks.c (verify_flow_info): Remove local variable
9334 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
9337 * loop-unswitch.c (unswitch_loop): Remove local variable src.
9339 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
9341 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
9343 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
9345 * config/ia64/hpux.h (LINK_SPEC): Add -z.
9346 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
9347 PARALLEL for an empty structure.
9349 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
9351 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
9353 * fold-const.c (fold_binary): Unroll the very first "for"
9356 2005-03-06 David Edelsohn <edelsohn@gnu.org>
9358 * config/rs6000/predicates.md (branch_comparison_operator): Remove
9359 redundant match_code test.
9360 (scc_comparison_operator): Swap match_operand and match_code
9362 (branch_positive_comparison_operator): Same.
9363 (trap_comparison_operator): Use comparison_operator and swap with
9366 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
9369 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
9370 (out_movhi_r_mr): Read low byte of volatile MEM first.
9371 (out_movhi_mr_r): Write high byte of volatile MEM first.
9373 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
9375 * cselib.c (reg_values, reg_values_size): Make them static.
9377 * cse.c (cse_reg_info_table): Make it static.
9379 * fold-const.c (fold_unary): Use build1 instead of copy_node.
9381 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
9383 * cse.c (find_best_addr): Use canon_for_address.
9385 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
9387 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
9388 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
9389 SUBREG and MEM, respectively.
9391 * fold-const.c (fold_binary): Use code instead of t.
9393 * fold-const.c (optimize_minmax_comparison): Take decomposed
9394 arguments code, type, op0, and op1 instead of t.
9395 (fold_binary): Update a call to optimize_minmax_comparison.
9397 * fold-const.c (fold_range_test): Take decomposed arguments
9398 code, type, op0, and op1 instead of t.
9399 (fold_binary): Update a call to fold_range_test.
9401 * fold-const.c (fold_binary_op_with_conditional_arg): Take
9402 decomposed arguments code, type, op0, and op1 instead of t.
9403 (fold_binary): Update a call to fold_range_test.
9405 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
9407 * fold-const.c (fold_binary): Avoid directly using the original
9408 expression t as much as possible.
9410 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
9412 * c-semantics.c (build_stmt): Use TYPE_P instead of
9413 IS_NON_TYPE_CODE_CLASS.
9414 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
9415 (NON_TYPE_CHECK): Use TYPE_P instead of
9416 IS_NON_TYPE_CODE_CLASS.
9418 * fold-const.c (fold): Remove handling of binary expressions.
9420 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
9422 * doc/c-tree.texi: Wrap comments in @r{}.
9423 * doc/cpp.texi: Likewise.
9424 * doc/cppinternals.texi: Likewise.
9425 * doc/extend.texi: Likewise.
9426 * doc/md.texi: Likewise.
9427 * doc/objc.texi: Likewise.
9428 * doc/sourcebuild.texi: Likewise.
9429 * doc/tm.texi: Likewise.
9432 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
9434 * predict.c (apply_return_prediction): Standardize PHI chain
9436 * tree-ssa.c (ssa_redirect_edge): Likewise.
9438 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
9439 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
9442 * tree-phinodes.c (remove_phi_node): Drop the last argument.
9443 * tree-flow.h: Adjust the prototype for remove_phi_node.
9444 * lambda-code.c (perfect_nestify): Adjust a call to
9447 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9448 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
9450 * tree-ssa-dce.c (remove_dead_phis): Likewise.
9451 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
9452 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
9453 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
9455 * combine.c (simplify_and_const_int): Use gen_int_mode instead
9456 of GEN_INT (trunc_int_for_mode (...)).
9457 * loop-iv.c (iv_number_of_iterations): Likewise.
9458 * postreload.c (reload_cse_move2add): Likewise.
9459 * simplify-rtx.c (simplify_const_unary_operation,
9460 simplify_const_binary_operation): Likewise.
9461 * stor-layout.c (get_mode_bounds): Likewise.
9463 * fold-const.c (fold_binary): New.
9464 (fold): Call fold_binary on binary expressions.
9466 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
9468 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
9469 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
9470 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
9471 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
9472 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
9474 2005-03-04 Devang Patel <dpatel@apple.com>
9476 PR tree-optimization/18815
9477 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
9478 loops with zero exit edges.
9480 2005-03-04 Devang Patel <dpatel@apple.com>
9482 * doc/invoke.texi: Remove reference to webpage that does not exist.
9484 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
9485 Joseph S. Myers <joseph@codesourcery.com>
9488 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
9489 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
9490 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
9491 * pa.c (get_plabel): Change argument to symbol_ref. Call
9492 maybe_get_identifier instead of get_identifier.
9493 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
9494 (struct deferred_plabel): Replace name field with symbol field.
9495 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
9496 ASM_OUTPUT_EXTERNAL_REAL is defined.
9497 (output_global_address): Use output_addr_const for output of all
9499 (output_deferred_plabels): Use symbol_ref instead of name for address
9501 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
9502 ASM_OUTPUT_SYMBOL_REF): New macros.
9503 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
9505 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
9508 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
9510 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
9511 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
9513 2005-03-04 Jeff Law <law@redhat.com>
9515 * basic-block.h (rediscover_loops_after_threading): Declare.
9516 * tree-ssa-dom.c: Include cfgloop.h.
9517 (tree_ssa_dominator_optimize): Discover loops and some basic
9518 properties. Remove forwarder blocks recreated by loop header
9519 canonicalization. Also mark backedges in the CFG.
9520 * tree-ssa-threadupdate.c: Include cfgloop.h
9521 (rediscover_loops_after_threading): Define.
9522 (struct local_info): New field, JUMP_THREADED.
9523 (prune_undesirable_thread_requests): New function.
9524 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
9525 then record that fact for the callers of redirct_edges.
9526 (thread_block): If BB has incoming backedges, then call
9527 prune_undesirable_thraed_requests. Note when we are
9528 going to have to rediscover loop information. Return a
9529 boolean indicating if any jumps were threaded.
9530 (thread_through_all_blocks): Bubble up boolean indicating
9531 if any jumps were threaded.
9532 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
9533 (tree-ssa-threadupdate.o): Similarly.
9535 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
9537 * fold-const.c (fold_ternary): Unroll the "for" loop to
9540 2005-03-04 Andrew Haley <aph@redhat.com>
9542 * unwind-dw2-fde-glibc.c (struct
9543 unw_eh_callback_data.check_cache): New field.
9544 (frame_hdr_cache): New.
9545 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
9546 Cache frame header info.
9548 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
9550 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
9551 (print_c_condition): Declare.
9552 * read-rtl.c (ptr_loc): New structure.
9553 (ptr_locs, ptr_loc_obstack, joined_conditions)
9554 (joined_conditions_obstack): New variables.
9555 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
9556 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
9557 (join_c_conditions, print_c_condition): New functions.
9558 (apply_macro_to_string): Associate the new string with the same
9559 source location as the old one.
9560 (add_condition_to_string): Use join_c_conditions.
9561 (read_string): Use set_rtx_ptr_loc to record a filename and line
9562 number for the string.
9563 (read_rtx): Initialize the new variables above.
9564 * genattrtab.c (write_test_expr, write_attr_value): Use
9566 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
9567 comment above the GCC_VERSION check.
9568 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
9569 Inline the definition of MAYBE_EVAL.
9570 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
9571 * genoutput.c (process_template): Likewise.
9572 * genpreds.c (write_predicate_subfunction): Likewise.
9573 (write_predicate_expr): Use print_c_condition.
9574 * genrecog.c (write_cond): Likewise.
9575 * gensupport.c (process_rtx): Use join_c_conditions to join the
9576 conditions of a define_insn_and_split. Record a source location
9577 for the string after the "&&".
9578 (alter_test_for_insn): Use join_c_conditions.
9580 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
9583 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
9584 PR tree-optimization/15784
9585 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
9588 2005-03-04 Ben Elliston <bje@au.ibm.com>
9590 * gcc.c (option_map): Add --coverage.
9591 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
9592 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
9593 * config/darwin.h: Pass -lgcov for `coverage'.
9594 * doc/invoke.texi (Debugging Options): Document --coverage.
9596 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
9598 * gcse.c (bypass_block): Use find_edge wherever possible.
9600 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
9604 * c-opts.c (c_common_parse_file): Call start_source_file
9605 and end_source_file at the approriate times.
9607 * dwarf2out.c (dwarf2out_finish): Don't auto-end
9608 the main file, it will be done for us now.
9610 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
9612 * fold-const.c (fold_ternary): New.
9613 (fold): Call fold_ternary on ternary expressions. Remove
9614 handling of ternary expressions.
9616 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
9618 PR tree-optimization/15784
9619 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
9622 2005-03-03 David Edelsohn <edelsohn@gnu.org>
9624 * config/rs6000/predicates.md (branch_comparison_operator):
9625 Convert from C block to conditional format.
9627 2005-03-03 Jan Hubicka <jh@suse.cz>
9629 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
9630 and non-constant public variables.
9632 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
9634 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
9637 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
9640 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
9641 calls to release_ssa_name and release_phi_node.
9643 * fold-const.c (fold): Remove handling of unary expressions.
9645 * fold-const.c (fold_unary): Avoid directly using the original
9646 expression t as much as possible.
9648 2005-03-03 Roger Sayle <roger@eyesopen.com>
9649 Andrew Pinski <pinskia@physics.uc.edu>
9651 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
9652 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
9654 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
9656 Describe special registers SRP and MOF as allocatable registers.
9657 * config/cris/cris.c (cris_md_asm_clobbers): New function.
9658 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
9659 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
9660 TARGET_HAS_MUL_INSNS.
9661 (cris_print_operand) <case 'd'>: New case.
9662 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
9663 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
9665 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
9666 (REG_ALLOC_ORDER): Update for MOF.
9667 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
9669 (GENERAL_REGS): No longer a define of ALL_REGS.
9670 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
9671 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
9673 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
9674 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
9675 (SECONDARY_RELOAD_CLASS): Define.
9676 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
9677 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
9678 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
9679 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
9680 (REGISTER_MOVE_COST): Define.
9681 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
9682 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
9683 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
9684 (CRIS_MOF_REGNUM): New define_constants.
9685 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
9687 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
9689 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
9690 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
9691 Adjust for MOF being properly described as a register.
9692 (indir_to_reg_split): Name this split. Conditionalize on the
9693 destination register being a general register.
9694 (movei): Conditionalize on on operands 0 and 1 having the same
9697 2005-03-03 Alan Modra <amodra@bigpond.net.au>
9700 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
9701 -mcpu to override any other explicitly given flags.
9703 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
9705 * recog.c (verify_changes, confirm_change_group): New functions,
9706 broken out of apply_change_group.
9707 (apply_change_group): Use them.
9708 * recog.h (verify_change, confirm_change_group): Declare.
9709 * rtl.h (redirect_jump_2): Declare.
9710 * jump.c (redirect_exp, invert_exp): Delete.
9711 (invert_exp_1): Take second parameter. Return value. Changed caller.
9712 (redirect_jump_2): New function, broken out of redirect_jump.
9713 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
9714 (invert_jump): Use invert_jump_1 and redirect_jump_2.
9715 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
9717 2005-03-02 Geoffrey Keating <geoffk@apple.com>
9719 * varasm.c (named_section): Use xstrdup rather than doing it by
9722 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
9724 2005-03-02 Devang Patel <dpatel@apple.com>
9726 Undo PR tree-optimization/18815 fix.
9728 2005-03-02 Devang Patel <dpatel@apple.com>
9730 PR tree-optimization/18815
9731 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
9732 loops with zero exit edges.
9734 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
9736 * cfg.c (connect_src, connect_dest, disconnect_src,
9737 disconnct_dest): New.
9738 (unchecked_make_edge, remove_edge, redirect_edge_succ,
9739 redirect_edge_pred): Use the new functions.
9741 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
9742 free_dominance_info only when needed.
9744 2005-03-02 David Edelsohn <edelsohn@gnu.org>
9747 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
9748 (reg_or_sub_cint64_operand): Same.
9750 2005-03-02 Jeff Law <law@redhat.com>
9752 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
9753 CFG_ALTERED in the main DOM iteration loop.
9755 2005-03-02 Mark Mitchell <mark@codesourcery.com>
9758 * varasm.c (initializer_constant_valid_p): Allow conversions
9759 between OFFSET_TYPEs. Tidy.
9761 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
9763 * config/cris/cris.md ("return"): Remove epilogue delay list
9766 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
9768 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
9770 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
9772 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
9774 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
9775 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
9776 config/m68k/m68k.c, config/mips/mips.h,
9777 config/rs6000/rs6000-protos.h, doc/contrib.texi,
9778 doc/include/gcc-common.texi: Update copyright.
9780 PR middle-end/18029 and PR middle-end/18030
9781 * expr.c (optimize_bitfield_assignment_op): Add a special case
9782 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
9784 * fold-const.c (fold_unary): New.
9785 (fold): Call fold_unary on unary expressions.
9787 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
9789 * cgraph.h (struct cgraph_edge): Add prev_caller and
9791 (cgraph_node_remove_callees): Export.
9792 * cgraph.c (cgraph_create_edge): Initialize prev_caller
9794 (cgraph_edge_remove_callee): New function.
9795 (cgraph_edge_remove_caller): Likewise.
9796 (cgraph_remove_edge): Use.
9797 (cgraph_redirect_edge_callee): Likewise.
9798 (cgraph_node_remove_callees): New function.
9799 (cgraph_node_remove_callers): Likewise.
9800 (cgraph_remove_node): Use.
9801 * tree-optimize.c (tree_rest_of_compilation): Use
9802 cgraph_node_remove_callees instead of manual loop.
9803 * cgraphunit.c (cgraph_finalize_function): Likewise.
9804 (cgraph_expand_function): Likewise.
9805 (cgraph_remove_unreachable_nodes): Likewise.
9807 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
9810 * c-tree.h (undeclared_variable, build_external_ref): Add extra
9812 * c-decl.c (undeclared_variable): Take location as argument.
9813 * c-typeck.c (build_external_ref): Likewise.
9814 * c-parser.c (c_parser_postfix_expression): Pass location of
9815 identifier to build_external_ref.
9817 2005-03-01 David Edelsohn <edelsohn@gnu.org>
9819 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
9820 CCEQ mode for branch_positive_comparison_operator test.
9821 * config/rs6000/predicates (branch_comparison_operator): Revert to
9823 (scc_comparison_operator): Same.
9824 (branch_positive_comparison_operator): Same.
9826 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
9828 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
9829 (cris_delay_slots_for_epilogue): Remove.
9830 (save_last): Move into cris_target_asm_function_epilogue.
9831 (cris_target_asm_function_epilogue): Remove tests for file being
9833 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
9834 (cris_delay_slots_for_epilogue): Remove prototypes.
9835 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
9836 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
9838 2005-03-01 David Edelsohn <edelsohn@gnu.org>
9840 * config/rs6000/predicates.md (branch_comparison_operator): Change
9841 to define_special_predicate.
9842 (scc_comparison_operator): Same.
9843 (branch_positive_comparison_operator): Same.
9845 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
9847 * Makefile.in (tree-ssa-sink.o): New.
9848 (OBJS-common): Add tree-ssa-sink.o.
9849 * common.opt: Add -ftree-sink
9850 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
9851 * timevar.def (TV_TREE_SINK): new timevar.
9852 * tree-flow.h (is_hidden_global_store): Prototype.
9853 * tree-optimize.c (init_tree_optimization_passes): Add
9855 * tree-pass.h (pass_sink_code): New.
9856 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
9857 for non-obvious global store store to is_hidden_global_store, and
9858 call that new function.
9859 * tree-ssa-sink.c: New file.
9860 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
9861 * doc/passes.texi: Document forward store motion.
9862 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
9863 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
9864 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
9865 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
9867 2005-03-01 Per Bothner <per@bothner.com>
9869 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
9870 and we have a non-zero column-number, add it to the message.
9871 Also factor out the diagnostic_kind_text.
9873 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
9875 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9876 flow_loop_pre_header_scan, flow_loop_pre_header_find,
9877 flow_loop_scan): Removed.
9878 (flow_loop_dump): Do not dump removed fields.
9879 (flow_loop_free): Do not free removed fields.
9880 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
9881 (loop_exit_edge_p): New function.
9882 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
9883 num_pre_header_edges, entry_edges, num_entries, exit_edges,
9884 num_exits, exits_doms.
9885 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
9886 LOOP_EDGES, LOOP_ALL): Removed.
9887 (flow_loop_scan): Declaration removed.
9888 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
9889 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
9891 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
9892 (if_convert): Call flow_loops_find and flow_loops_free
9893 when calling mark_loop_exit_edges.
9894 * cfgloopanal.c (mark_loop_exit_edges): Moved from
9895 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
9896 free_dominance_info calls.
9897 * loop-init.c (flow_loops_find): Ditto.
9898 * passes.c (rest_of_handle_branch_prob): Ditto.
9899 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
9900 * loop-unroll.c (analyze_insns_in_loop): Do not use
9902 * predict.c (predict_loops): Do not call flow_loop_scan.
9903 Use get_loop_exit_edges.
9904 (tree_estimate_probability): Do not pass flags to flow_loops_find.
9905 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
9906 Do not use EDGE_LOOP_EXIT.
9907 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
9908 to bb_with_exit_edge_p.
9909 (if_convertible_loop_p): Do not call flow_loop_scan. Use
9910 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
9911 to bb_with_exit_edge_p.
9912 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
9914 * tree-loop-linear.c (linear_transform_loops): Do not call
9915 flow_loop_scan. Use loop->single_exit.
9916 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
9917 (vect_analyze_loop_form): Do not call flow_loop_scan.
9918 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
9920 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
9922 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
9923 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
9924 slpeel_tree_duplicate_loop_to_edge_cfg,
9925 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
9926 Use loop_preheader_edge and loop->single_exit. Do not call
9929 2005-03-01 Nick Clifton <nickc@redhat.com>
9931 * config/arm/arm.c (thumb_find_work_register): Check all of the
9932 argument registers to see if they are free, and a couple of
9933 special cases where the last argument register but can be proved
9934 to be available during the function's prologue.
9935 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
9936 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
9937 thumb_unexpanded_epilogue): Use unsigned long as the type for the
9939 (thumb_compute_save_reg_mask): Likewise. Also use
9940 thumb_find_work_register() to ensure that there is agreement about
9941 which work register is going to be used in the prologue.
9942 (thumb_output_function_prologue): Use unsigned long as the type
9943 for the register bit-mask. Also delay pushing the link register if
9944 other high registers are going to be pushed.
9945 (thumb_compute_save_reg_mask, emit_multi_reg_push,
9946 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
9947 redundant prototypes.
9949 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
9952 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
9953 and after reload in REG+REG indexed addresses without REG_POINTER
9954 set in the base and not set in the index.
9956 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
9958 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
9959 Don't undefine here.
9960 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
9961 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
9962 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
9963 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
9964 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
9966 * config.gcc (sh*-*-linux*): Use config/linux.h.
9968 2005-02-28 Dale Johannesen <dalej@apple.com>
9969 Stan Shebs <shebs@apple.com>
9971 Rewrite of 64-bit Darwin structure-by-value pass/return.
9972 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
9973 intoffset, use_stack, named.
9974 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
9975 (rs6000_darwin64_record_arg_advance_flush): New.
9976 (rs6000_darwin64_record_arg_advance_recurse): New.
9977 (rs6000_darwin64_record_arg_flush): New.
9978 (rs6000_darwin64_record_arg_recurse): New.
9979 (rs6000_darwin64_record_arg): New.
9980 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
9981 (function_arg_boundary): Handle 128-bit aligned structs.
9982 (function_arg_advance): Rewrite darwin64 struct handling.
9983 (function_arg): Call rs6000_darwin64_record_arg.
9984 (function_arg_partial_nregs): Handle darwin64 structs.
9985 (rs6000_darwin64_function_value): Remove.
9986 (rs6000_function_value): Call rs6000_darwin64_record_arg.
9988 2005-02-28 Roger Sayle <roger@eyesopen.com>
9990 PR tree-optimization/20216
9991 * tree-chrec.c (tree_fold_factorial): Delete.
9992 (tree_fold_binomial): Change argument list to take a return type
9993 and change the type of K to unsigned int. Rewrite to avoid explicit
9994 evaluation of factorials, and (recursively) calling fold to perform
9995 compile-time arithmetic. Return NULL on (internal) overflow.
9996 (chrec_evaluate): Change type of K to an unsigned int. Avoid
9997 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
9998 if any intermediate calculation overflows.
9999 (chrec_apply): Update call to chrec_evaluate.
10001 2005-02-28 James E Wilson <wilson@specifixinc.com>
10003 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
10005 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
10008 * c-parser.c (c_parser_compound_statement): Return error_mark_node
10009 instead of NULL_TREE on error.
10011 2005-02-28 David Edelsohn <edelsohn@gnu.org>
10013 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
10014 (EASY_VECTOR_15_ADD_SELF): Remove.
10015 (num_insns_constant_wide): Not static.
10016 (validate_condition_mode): Not static.
10017 (toc_relative_expr_p): Not static.
10018 (legitimate_indirect_address_p): Not static.
10019 (macho_lo_sum_memory_operand): Not static.
10020 (invalid_e500_subreg): Not static.
10021 (easy_vector_same): Not static.
10022 (easy_vector_splat_const): Not static.
10023 (RS6000_SYMBOL_REF_TLS_P): Remove.
10024 (any_operand): Delete.
10025 (any_parallel_operand): Delete.
10026 (count_register_operand): Delete.
10027 (altivec_register_operand): Delete.
10028 (xer_operand): Delete.
10029 (s8bit_cint_operand): Delete.
10030 (short_cint_operand): Delete.
10031 (u_short_cint_operand): Delete.
10032 (non_short_cint_operand): Delete.
10033 (exact_log2_cint_operand): Delete.
10034 (gpc_reg_operand): Delete.
10035 (cc_reg_operand): Delete.
10036 (cc_reg_not_cr0_operand): Delete.
10037 (reg_or_short_operand): Delete.
10038 (reg_or_neg_short_operand): Delete.
10039 (reg_or_aligned_short_operand): Delete.
10040 (reg_or_u_short_operand): Delete.
10041 (reg_or_cint_operand): Delete.
10042 (reg_or_arith_cint_operand): Delete.
10043 (reg_or_add_cint64_operand): Delete.
10044 (reg_or_sub_cint64_operand): Delete.
10045 (reg_or_logical_cint_operand): Delete.
10046 (got_operand): Delete.
10047 (got_no_const_operand): Delete.
10048 (easy_fp_constant): Delete.
10049 (easy_vector_constant): Delete.
10050 (easy_vector_constant_add_self): Delete.
10051 (zero_constant): Delete.
10052 (zero_fp_constant): Delete.
10053 (volatile_mem_operand): Delete.
10054 (offsettable_mem_operand): Delete.
10055 (mem_or_easy_const_operand): Delete.
10056 (add_operand): Delete.
10057 (non_add_cint_operand): Delete.
10058 (logical_operand): Delete.
10059 (non_logical_cint_operand): Delete.
10060 (mask_operand): Delete.
10061 (mask_operand_wrap): Delete.
10062 (mask64_operand): Delete.
10063 (mask64_2_operand): Delete.
10064 (and64_operand): Delete.
10065 (and64_2_operand): Delete.
10066 (and_operand): Delete.
10067 (reg_or_mem_operand): Delete.
10068 (lwa_operand): Delete.
10069 (symbol_ref_operand): Delete.
10070 (call_operand): Delete.
10071 (current_file_function_operand): Delete.
10072 (input_operand): Delete.
10073 (rs6000_nonimmediate_operand): Delete.
10074 (rs6000_tls_symbol_ref): Delete.
10075 (save_world_operation): Delete.
10076 (restore_world_operation): Delete.
10077 (load_multiple_operation): Delete.
10078 (store_multiple_operation): Delete.
10079 (vrsave_operation): Delete.
10080 (mfcr_operation): Delete.
10081 (mtcrf_operation): Delete.
10082 (lmw_operation): Delete.
10083 (stmw_operation): Delete.
10084 (branch_comparison_operator): Delete.
10085 (branch_positive_comparison_operator): Delete.
10086 (scc_comparison_operator): Delete.
10087 (trap_comparison_operator): Delete.
10088 (boolean_operator): Delete.
10089 (boolean_or_operator): Delete.
10090 (min_max_operator): Delete.
10091 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
10092 (EASY_VECTOR_15): Moved to here.
10093 (EASY_VECTOR_15_ADD_SELF): Move to here.
10094 (PREDICATE_CODES): Delete.
10095 * config/rs6000/rs6000-protos.h: Delete predicate functions.
10096 Declare functions no longer static.
10097 * config/rs6000/predicates.md: New.
10098 * config/rs6000/rs6000.md: Include predicates.md
10100 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
10102 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
10103 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
10105 * cfgrtl.c (need_fake_edge_p): Likewise.
10106 * combine.c (distribute_notes): Likewise.
10107 * emit-rtl.c (try_split): Likewise.
10108 * recog.c (peephole2_opimize): Likewise.
10109 * reg-notes.def (ALWAYS_RETURN): Remove.
10110 * rtl.h (LCT_ALWAYS_RETURN): Remove.
10111 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
10112 * tree.h (ECF_ALWAYS_RETURN): Remove.
10114 2005-02-28 Roger Sayle <roger@eyesopen.com>
10116 PR middle-end/19874
10117 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
10118 between different machine modes is never a "useless" conversion.
10120 2005-02-28 Geert Bosch <bosch@gnat.com>
10123 * doc/contrib.texi: List contributors for Ada front end
10125 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
10127 * simplify-rtx.c (simplify_unary_operation_1,
10128 simplify_const_unary_operation): New, extracted from...
10129 (simplify_unary_operation): ... this one.
10130 (simplify_binary_operation_1,
10131 simplify_const_binary_operation): New, extracted from...
10132 (simplify_binary_operation): ... this one.
10133 * rtl.h (simplify_const_unary_operation,
10134 simplify_const_binary_operation): Add prototypes.
10136 2005-02-28 Julian Brown <julian@codesourcery.com>
10138 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
10139 building libjava and caused PR regression/20228.
10141 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
10144 * Makefile.in (host_subdir): New.
10145 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
10146 * configure: Regenerate.
10148 2005-02-27 Zack Weinberg <zack@codesourcery.com>
10150 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
10151 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
10152 installation directory first.
10154 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
10157 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
10158 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
10159 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
10160 * config/cris/cris.md: Tweak comments referring to Q.
10161 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
10162 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
10163 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
10164 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
10165 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
10166 Insert spaces in constraints to align alternatives vertically for
10168 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
10171 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10173 PR rtl-optimization/17728
10174 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
10175 operand 0 from general_operand to move_dest_operand.
10177 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10179 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
10180 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
10181 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
10182 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
10184 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
10186 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
10187 * configure: Regenerate.
10188 * libada-mk.in: Remove CC; rename
10189 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
10191 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
10194 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
10195 for the lhs, also walk over the tree. Likewise for rhs.
10197 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
10199 * tree-ssa-dom.c (simple_iv_increment_p): New function.
10200 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
10201 Do not propagate value of iv before increment over the increment.
10203 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
10205 * c-parser.c: New file.
10206 * c-parse.in: Remove.
10207 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
10209 (c-parser.o): Add dependencies.
10210 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
10211 maintainer-clean, TAGS): Update.
10212 * c-config-lang.in (gtfiles): Update.
10213 * gengtype-lex.l: Don't handle "@@".
10214 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
10215 objc_build_synchronized, objc_begin_try_stmt,
10216 objc_begin_catch_clause, objc_finish_catch_clause,
10217 objc_build_finally_clause, objc_finish_try_stmt): New.
10218 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
10220 (c_parse_init): Update comment.
10221 * c-decl.c (c_init_decl_processing): Update comment.
10222 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10223 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
10224 new c_declspecs members.
10226 2005-02-25 Julian Brown <julian@codesourcery.com>
10228 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
10229 from being used for symbols with vague linkage when
10230 HAVE_GAS_COMDAT_GROUP is true.
10232 2005-02-25 Mark Mitchell <mark@codesourcery.com>
10234 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
10236 2005-02-25 Steve Ellcey <sje@cup.hp.com>
10239 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
10240 (LIBGCC2_HAS_DF_MODE): New.
10241 (LIBGCC2_HAS_XF_MODE): New.
10242 (LIBGCC2_HAS_TF_MODE): New.
10243 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
10244 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
10245 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
10246 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
10247 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
10248 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
10249 and add _fixtfdi, _fixunstfdi, _floatditf
10250 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
10251 L_fixunstfdi, L_floatditf.
10252 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
10253 (LIBGCC2_HAS_TF_MODE): Define.
10255 2005-02-25 Diego Novillo <dnovillo@redhat.com>
10257 PR tree-optimization/20204
10258 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
10259 REWRITE_THIS_STMT markers on PHI nodes.
10260 (rewrite_initialize_block): Likewise.
10262 2005-02-25 Mark Mitchell <mark@codesourcery.com>
10264 * version.c (version_string): Update to 4.1.
10266 2005-02-25 Paolo Carlini <pcarlini@suse.de>
10268 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
10269 Clarify that the alternative way doesn't work in GNU C++.
10271 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
10273 PR tree-optimization/19937
10274 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
10275 to the type of the induction variable.
10277 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
10279 PR rtl-optimization/20117
10280 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
10281 the block including noncopyable insn.
10283 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
10285 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
10286 calls to find_reg_note.
10288 2005-02-24 Richard Henderson <rth@redhat.com>
10291 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
10294 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
10296 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
10297 vector types if to use base reg for misaligned non-word ld/std.
10299 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
10302 * config/cris/cris.c (cris_target_asm_function_prologue): Create
10303 dwarf2 label manually and put it after, not before the prologue.
10305 2005-02-24 David Edelsohn <edelsohn@gnu.org>
10308 * reload.c (operands_match_p): Only increment register number for
10309 SCALAR_INT_MODE_P modes in multiple hard registers.
10311 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
10314 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10316 * ChangeLog.5: Fix log message typo(s).
10317 * ChangeLog.7: Likewise.
10318 * ChangeLog.tree-ssa: Likewise.
10319 * cfgexpand.c: Fix comment typo(s).
10320 * conflict.c: Likewise.
10321 * defaults.h: Likewise.
10322 * dwarf2out.c: Likewise.
10323 * gcse.c: Likewise.
10324 * ggc-page.c: Likewise.
10325 * tree-eh.c: Likewise.
10326 * tree-ssa-dom.c: Likewise.
10328 2005-02-24 Jakub Jelinek <jakub@redhat.com>
10331 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
10332 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
10333 if SHARED is defined.
10336 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
10337 allow splitting only if operands 0 and 3 don't overlap.
10339 2005-02-24 Richard Henderson <rth@redhat.com>
10341 PR middle-end/19953
10342 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
10343 (fold_builtin_1): Call them.
10344 * fold-const.c (fold_complex_mult_parts): Split out from ...
10345 (fold_complex_mult): ... here. Fix typo in both imaginary case.
10346 (fold_complex_div_parts, fold_complex_div): New.
10348 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
10350 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10352 * tree-ssa-ccp.c (visit_assignment): Verify that result of
10353 VIEW_CONVERT_EXPR is_gimple_min_invariant.
10355 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
10356 (print_node): Likewise.
10357 Print TYPE_SIZES_GIMPLIFIED.
10359 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
10361 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
10362 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
10363 operands as commutative in constraints.
10365 2005-02-24 Diego Novillo <dnovillo@redhat.com>
10367 * tree-into-ssa.c: Re-organize internal functions.
10369 2005-02-24 Richard Henderson <rth@redhat.com>
10371 PR middle-end/18902
10372 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
10374 * common.opt (fcx-limited-range): New.
10375 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
10376 * toplev.c (flag_complex_method): Initialize to 1.
10377 (process_options): Set flag_complex_method to 0 if
10378 flag_cx_limited_range.
10379 * doc/invoke.texi (-fcx-limited-range): New.
10381 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
10383 * cse.c (delete_trivially_dead_insns): Speed up by using
10384 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
10387 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
10389 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
10390 functions when -mid-shared-library is being used.
10392 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
10394 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
10395 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
10396 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
10397 * system.h: Poison LINK_LIBGCC_SPECIAL.
10399 2005-02-23 James E Wilson <wilson@specifixinc.com>
10401 * gengtype.c (note_insn_name): Make 1 element larger.
10403 2005-02-23 Roger Sayle <roger@eyesopen.com>
10406 PR rtl-optimization/20097
10407 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
10408 BImode SUBREGs of SImode registers which confuse the ia64 backend.
10410 2005-02-23 David Edelsohn <edelsohn@gnu.org>
10412 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
10413 * t-aix52 (SHLIB_INSTALL): Same.
10415 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
10417 * genpreds.c: Update copyright.
10419 2005-02-23 Michael Beach <michaelb@ieee.org>
10422 * config/sparc/t-elf (startup files): Assemble with CPP.
10424 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
10426 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
10427 (write_predicate_expr): Likewise.
10429 2005-02-22 Diego Novillo <dnovillo@redhat.com>
10431 PR tree-optimization/20100
10432 PR tree-optimization/20115
10433 * tree-optimize.c (init_tree_optimization_passes): Remove
10434 pass_maybe_create_global_var.
10435 * tree-pass.h (pass_maybe_create_global_var): Remove.
10436 * tree-ssa-alias.c (aliases_computed_p): Declare.
10437 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
10438 (count_calls_and_maybe_create_global_var): Remove.
10439 (pass_maybe_create_global_var): Remove.
10440 (init_alias_info): Do not declare aliases_computed_p.
10441 (maybe_create_global_var): If the function contains no
10442 call-clobbered variables and a mix of pure/const and regular
10443 function calls, create .GLOBAL_VAR.
10444 Mark all call-clobbered variables for renaming.
10445 (merge_pointed_to_info): Update comment.
10446 (add_pointed_to_var): Likewise.
10447 (is_escape_site): Likewise.
10448 Accept struct alias_info * instead of size_t *.
10450 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
10452 * tree-ssa-operands.c (get_call_expr_operands): If
10453 ALIASES_COMPUTED_P is false, do not add call-clobbering
10455 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
10456 (delete_tree_ssa): Likewise.
10458 2005-02-22 James E Wilson <wilson@specifixinc.com>
10460 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
10461 (do_compile): Do call it here.
10463 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
10465 PR rtl-optimization/20017.
10466 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
10467 rest_of_handle_cse2, rest_of_handle_gcse): Call
10468 delete_dead_jumptables immediately before calling cleanup_cfg.
10470 2005-02-22 Devang Patel <dpatel@apple.com>
10473 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
10476 2005-02-22 David Edelsohn <edelsohn@gnu.org>
10478 * config/rs6000/aix.h (WINT_TYPE): Define.
10480 2005-02-22 Stan Shebs <shebs@apple.com>
10482 * config/rs6000/rs6000.c (rs6000_override_options): Default to
10483 natural alignment for 64-bit Darwin.
10484 (rs6000_parse_alignment_option): Warn about uses of -malign-power
10486 * doc/invoke.texi: Document this.
10488 2005-02-22 DJ Delorie <dj@redhat.com>
10490 * c-common.c (c_common_type_for_mode): Pass the mode's precision
10491 to make_[un]signed_type, not the mode itself.
10493 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
10495 * cfg.c (cached_make_edge): Call make_edge if edge cache is
10496 not available. Use tail calls wherever possible.
10497 (make_edge): Call unchecked_make_edge to create an edge.
10499 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
10500 (coalesce_ssa_name): Don't check for
10501 SSANORM_USE_COALESCE_LIST.
10502 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
10504 2005-02-22 Diego Novillo <dnovillo@redhat.com>
10506 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
10507 (rewrite_into_ssa): ... here.
10509 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
10511 PR tree-optimization/19786
10512 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
10513 tag to another's may-alias bitmap when adding to the other's list.
10515 2005-02-21 DJ Delorie <dj@redhat.com>
10517 * tree-ssa-loop-ivopts.c (computation_cost): Start register
10518 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
10519 registers in unsupported ways.
10520 * expmed.c (init_expmed): Likewise.
10522 2005-02-21 Stan Cox <scox@redhat.com>
10524 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
10526 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
10528 * tree-cfg.c (fold_cond_expr_cond): New.
10529 (make_edges): Call fold_cond_expr_cond.
10530 (find_taken_edge): Accept nothing but INTEGER_CST.
10531 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
10533 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
10535 * flow.c (delete_dead_jumptables): Speed up by scanning insns
10536 that do not belong to any basic block.
10538 2005-02-21 Jeff Law <law@redhat.com>
10540 * cfganal.c (find_unreachable_blocks): Manually CSE load of
10543 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
10545 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
10546 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
10547 Adjust their definitions.
10548 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
10549 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
10551 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
10552 genautomata.c, langhooks.c, langhooks.h, system.h,
10553 config/arm/lib1funcs.asm: Update copyright.
10555 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
10557 * dbxout.c (dbxout_function_end): Emit Lscope label always.
10559 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
10562 * doc/install.texi: Document --with-gc.
10564 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
10566 * simplify-rtx.c (simplify_unary_operation): Add a missing
10569 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10571 PR tree-optimization/18663
10572 * tree-ssa-dom.c (extract_range_from_cond): Return 0
10573 if the type has variable bounds.
10575 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
10577 * gcse.c: Remove an obsolete comment.
10579 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
10581 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
10583 * doc/extend.texi (Function Attributes) <Attribute const>: The
10584 attribute "pure" is below this text, not above.
10586 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10588 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
10589 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
10590 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
10592 2005-02-20 Zack Weinberg <zack@codesourcery.com>
10595 * langhooks.h (struct lang_hooks): Add to_target_charset.
10596 * langhooks.c (lhd_to_target_charset): New function.
10597 * langhooks-def.h: Declare lhd_to_target_charset.
10598 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
10599 (LANG_HOOKS_INITIALIZER): Update.
10600 * c-common.c (c_common_to_target_charset): New function.
10601 * c-common.h: Declare it.
10602 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
10603 c_common_to_target_charset.
10605 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
10606 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
10607 Delete definitions.
10608 * system.h: Poison them.
10609 * doc/tm.texi: Don't discuss them.
10610 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
10611 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
10612 (pp_c_char): Do not attempt to generate letter escapes for
10614 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
10615 * config/mips/mips.c (mips_output_ascii): Likewise.
10617 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
10619 PR tree-optimization/19951
10620 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
10623 2005-02-19 Steven Bosscher <stevenb@suse.de>
10625 PR middle-end/19698
10626 * function.h (struct function): New field `max_loop_depth'.
10627 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
10628 (flow_loops_find): Reset the max loop depth count before finding loops.
10629 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
10630 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
10631 (calculate_global_regs_live): Make sure the loop will terminate
10632 when the initial sets are not empty.
10634 2005-02-19 Zack Weinberg <zack@codesourcery.com>
10636 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
10638 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
10640 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
10643 * doc/invoke.texi: Remove documentation of %M spec.
10645 (init_spec): Remove %M suffix from -lgcc_s.
10646 (do_spec_1): Remove 'M' case.
10647 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
10648 to put shared libraries in the multilib directory. Remove the
10649 shlib_so_soname substitution variable. Don't add a multilib encoding
10650 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
10651 reported by -print-multi-os-directory. Pass @multilib_dir@ to
10652 SHLIB_INSTALL as well as SHLIB_LINK.
10653 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
10654 (SHLIB_NAME): Delete.
10655 (SHLIB_DIR): New macro.
10656 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
10657 (SHLIB_INSTALL): Adjust accordingly.
10658 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
10659 * config/t-slibgcc-sld: Likewise.
10660 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
10661 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
10662 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
10664 (SHLIBUNWIND_INSTALL): Adjust accordingly.
10665 * config/i386/t-nwld (SHLIB_SONAME): Delete.
10666 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
10667 Use @shlib_base_name@ instead of @shlib_so_name@.
10668 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
10669 and @shlib_base_name@.so in @multilib_dir@.
10670 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
10671 to the install path.
10672 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
10673 (SHLIB_LINK): Remove previous workaround.
10674 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
10675 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
10676 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
10678 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
10679 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
10680 (SHLIB_INSTALL): Adjust accordingly.
10681 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
10682 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
10683 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
10684 config/t-slibgcc-elf-ver.
10686 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
10687 Jakub Jelinek <jakub@redhat.com>
10689 PR tree-optimization/19828
10690 * tree-ssa-loop-im.c: Add a TODO comment.
10691 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
10692 without side-effects.
10694 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
10696 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
10699 2005-02-18 James E. Wilson <wilson@specifixinc.com>
10701 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
10702 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
10703 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
10705 (ia64_reorg): Delete fixup_errata call.
10706 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
10707 (TARGET_SWITCHES): Delete -mb-step entry.
10709 2005-02-19 Jakub Jelinek <jakub@redhat.com>
10712 * c-typeck.c (composite_type): Handle quals in transparent unions.
10713 (type_lists_compatible_p): Likewise.
10715 2005-02-18 Stan Shebs <shebs@apple.com>
10717 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
10718 expressions in the .literal8 section.
10720 2005-02-18 Geoffrey Keating <geoffk@apple.com>
10722 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
10724 2005-02-18 Roger Sayle <roger@eyesopen.com>
10726 * fold-const.c (constant_boolean_node): Always create values of the
10727 specified type, don't bother calling truthvalue_conversion.
10729 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
10731 * except.c (output_function_exception_table): Call
10732 assemble_external_libcall (eh_personality_libfunc).
10734 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
10737 * config/ia64/ia64.h (struct machine_function): Add state_num.
10738 * config/ia64/ia64.c (process_epilogue,
10739 process_for_unwind_directive): Use new unwind state numbers each
10740 time rather than state 1.
10742 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10745 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
10746 before the "*llgt_didi" pattern.
10748 2005-02-18 Jason Merrill <jason@redhat.com>
10750 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
10752 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
10754 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
10755 (div0): Use it in place of ARM_FUNC_ALIAS.
10756 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
10758 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
10760 PR middle-end/20030
10761 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
10762 access, the lower bound of the array type if it exists.
10764 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
10767 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
10768 cases that are out-of-range for the index type.
10770 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
10772 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
10773 (estimate_case_costs): Don't call convert.
10774 * expmed.c (expand_shift): Likewise.
10775 (make_tree): Call fold_convert instead of convert.
10777 2005-02-18 Jakub Jelinek <jakub@redhat.com>
10780 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
10781 that ref to be marked MEM_READONLY_P doesn't have base that needs
10784 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
10786 * genautomata.c (output_get_cpu_unit_code_func,
10787 output_cpu_unit_reservation_p): Don't generate old-style function
10790 2005-02-18 Jakub Jelinek <jakub@redhat.com>
10793 PR tree-optimization/20009
10794 * convert.c (convert_to_integer): Revert 2005-02-16 change.
10796 PR tree-optimization/18947
10797 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
10798 inline, remove all nodes that are inlined into the extern inline
10801 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
10803 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
10804 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
10805 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
10806 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
10809 2005-02-17 Roger Sayle <roger@eyesopen.com>
10811 PR tree-optimization/19917
10812 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
10813 to be potentially trapping.
10815 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
10817 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
10819 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
10821 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
10822 tem becomes a local variable which is set to the value of the
10823 back end defined INITIAL_FRAME_ADDRESS macro.
10824 (expand_builtin_frame_address): Omit the base parameter to
10825 expand_builtin_return_addr.
10826 (expand_builtin_profile_func): Likewise.
10827 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
10828 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
10829 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
10831 2005-02-17 Jakub Jelinek <jakub@redhat.com>
10833 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
10834 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
10835 * config/frv/frv.c (frv_function_epilogue): Likewise.
10837 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
10839 * lambda-code (perfect_nestify): Remove mark/unmark
10840 for rewriting hack.
10841 * tree-loop-linear.c (linear_transform_loops): Add
10842 rewrite_into_ssa call so that ssa is correct for
10843 rewriting into loop closed.
10845 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
10847 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
10848 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
10850 * bt-load.c (btr_def_live_range, combine_btr_defs,
10851 migrate_btr_def, migrate_btr_defs): Likewise.
10852 * cfgcleanup.c (thread_jump): Likewise.
10853 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
10854 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
10855 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
10856 df_rd_local_compute, df_reg_info_compute): Likewise.
10857 * dominance.c (init_dom_info, free_dom_info): Likewise.
10858 * flow.c (init_propagate_block_info,
10859 free_propagate_block_info): Likewise.
10860 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
10861 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
10862 modify_reg_pav): Likewise.
10863 * loop-invariant.c (find_defs, find_invariant_insn,
10864 find_invariants, free_inv_motion_data): Likewise.
10865 * predict.c (tree_predict_by_opcode,
10866 estimate_bb_frequencies): Likewise.
10867 * stmt.c (expand_case): Likewise.
10868 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
10869 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
10870 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
10871 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
10872 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
10873 rewrite_ssa_into_ssa): Likewise.
10874 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10875 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
10876 analyze_edges_for_bb, perform_edge_inserts): Likewise.
10877 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
10878 * tree-sra.c (tree_sra): Likewise.
10879 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
10880 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
10881 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
10882 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
10883 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
10884 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
10886 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
10887 calculate_live_on_entry, calculate_live_on_exit,
10888 build_tree_conflict_graph): Likewise.
10889 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
10890 record_important_candidates, set_use_iv_cost, find_depends,
10891 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
10892 tree_ssa_iv_optimize_finalize): Likewise.
10893 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
10894 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
10895 tree_duplicate_loop_to_header_edge): Likewise.
10896 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
10897 * tree-ssa.c (verify_flow_insensitive_alias_info,
10898 verify_name_tags, verify_ssa, init_tree_ssa,
10899 delete_tree_ssa): Likewise.
10900 * tree-ssanames.c (marked_ssa_names, init_ssanames,
10901 fini_ssanames): Likewise.
10902 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
10904 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
10906 * config/rs6000/t-rtems: Completely reworked.
10908 2005-02-17 Ira Rosen <irar@il.ibm.com>
10910 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
10912 2005-02-17 Ira Rosen <irar@il.ibm.com>
10914 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
10915 POINTER_TYPE_P when checking that type is a pointer.
10916 (vect_get_memtag): Remove.
10917 (vect_address_analysis): Use POINTER_TYPE_P. Call
10918 vect_object_analysis with dummy parameter for memtag.
10919 (vect_object_analysis): Extract memtag (functionality that
10920 used to be in vect_get_memtag and moved here). Fix printings.
10921 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
10922 with correct parameters. Remove call to vect_get_memtag.
10924 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
10926 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
10927 (tree-vectorizer.o): Added missing dependencies.
10929 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
10931 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
10932 declaration in tree-vectorizer.c, now has an extern declaration in
10933 tree-vectorizer.h).
10934 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
10935 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
10936 get_vectype_for_scalar_type, vect_is_simple_use,
10937 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
10938 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
10939 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
10940 vectorizable_store, vectorizable_operation, vectorizable_assignment,
10941 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
10942 find_loop_location): Likewise.
10944 * tree-vectorizer.c (langhooks.h): #include removed.
10945 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
10946 moved to tree-vectorized.h.
10947 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
10948 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
10949 get_vectype_for_scalar_type, vect_is_simple_use,
10950 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
10951 vect_supportable_dr_alignment, new_loop_vec_info,
10952 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
10953 vect_set_verbosity_level, find_loop_location): Likewise.
10955 (vect_analyze_loop): Function externalized. Declaration moved to
10956 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
10957 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
10958 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
10959 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
10960 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
10961 vect_enhance_data_refs_alignment, vect_analyze_operations,
10962 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
10963 vect_stmt_relevant_p, vect_get_loop_niters,
10964 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
10965 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
10966 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
10967 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
10968 vect_get_memtag): Likewise.
10970 (vectorizable_load): Function externalized. Declaration moved to
10971 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
10972 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
10973 vect_transform_loop): Likewise.
10974 (vect_transform_stmt): Moved to tree-vect-transform.c.
10975 (vect_align_data_ref, vect_create_destination_var,
10976 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
10977 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
10978 vect_get_vec_def_for_operand, vect_init_vector,
10979 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
10980 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
10981 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
10982 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
10983 vect_do_peeling_for_loop_bound): Likewise.
10985 * tree-vect-analyze.c: New file.
10986 * tree-vect-transform.c: New file.
10988 2005-02-17 Jason Merrill <jason@redhat.com>
10990 PR mudflap/19319, c++/19317
10991 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
10994 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
10996 * doc/install.texi (Specific): Update link for Darwin-specific
10999 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
11001 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
11002 constant_boolean_node.
11004 2005-02-16 David Edelsohn <edelsohn@gnu.org>
11007 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11008 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
11010 2005-02-16 Richard Henderson <rth@redhat.com>
11013 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
11015 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
11016 replace uses with Wtype_MAXp1_F.
11017 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
11018 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
11019 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
11020 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
11021 and HAVE_TFMODE as appropriate.
11022 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
11023 (__floatdisf): Likewise.
11024 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
11025 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
11026 (Wtype_MAXp1_F): New.
11027 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
11028 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
11030 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
11033 * arm.c (arm_apply_result_size): New function.
11034 * arm.h (APPLY_RESULT_SIZE): Define.
11035 * arm-protos.h (arm_apply_result_size): Add prototype.
11036 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
11037 (movxf): New expand.
11038 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
11039 (call_value_symbol): Remove predicate for operand 0.
11040 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
11041 (untyped_call): Rework to correclty return values for any type.
11042 (untyped_return): New expand.
11043 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
11045 2005-02-16 Stan Shebs <shebs@apple.com>
11047 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
11048 * config/rs6000/t-darwin8: New, for 64-bit multilib.
11050 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11052 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
11053 configure settings on Solaris 7 and later.
11055 2005-02-16 Diego Novillo <dnovillo@redhat.com>
11057 PR tree-optimization/19865
11058 * tree-optimize.c (init_tree_optimization_passes): Run
11059 pass_may_alias after pass_sra.
11061 2005-02-16 Richard Henderson <rth@redhat.com>
11062 Stuart Hastings <stuart@apple.com>
11065 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
11066 Do nothing if debug info suppressed for this function.
11067 (dbxout_begin_function): Early exit if debug info suppressed for
11070 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
11073 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
11075 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11077 PR tree-optimization/19967
11078 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
11079 expand_builtin_strchr, expand_builtin_strrchr): Take a new
11080 argument TYPE. Adjust calls to fold_builtin_XXX.
11081 (expand_builtin, fold_builtin_1): Adjust calls to
11082 expand_builtin_XXX.
11083 (fold_builtin_strchr, fold_builtin_strpbrk,
11084 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
11085 result to a requested type TYPE.
11087 2005-02-16 Jakub Jelinek <jakub@redhat.com>
11089 PR middle-end/19857
11090 * fold-const.c (fold): Don't optimize (T)(x & cst) to
11091 (T)x & (T)cst if (T)cst overflows.
11092 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
11093 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
11095 2005-02-15 Jeff Law <law@redhat.com>
11097 * gcse.c (blocks_with_calls): New bitmap.
11098 (alloc_gcse_mem): Allocate it.
11099 (free_gcse_mem): Free it.
11100 (clear_modifY_mem_tables): Clear it.
11101 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
11102 when we encounter CALL_INSNs.
11103 (compute_transp, case MEM): Handle blocks with calls separate
11104 from blocks without calls. Use bitmap iterators rather than
11107 2005-02-15 Peter O'Gorman <peter@pogma.com>
11110 * mklibgcc.in (vis_hide): Use a temporary object file, not
11113 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
11116 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
11117 access optimization.
11119 2005-02-15 David Edelsohn <edelsohn@gnu.org>
11120 Alan Modra <amodra@bigpond.net.au>
11123 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
11124 (_xlqsub): Rename to __gcc_qsub.
11125 (_xlqmul): Rename to __gcc_qmul.
11126 (_xlqdiv): Rename to __gcc_qdiv.
11127 Provide versioned symbol aliases with old names.
11128 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
11129 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
11130 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
11131 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
11132 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
11134 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
11136 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
11137 Fold ~(A - 1) and ~(A + -1) to -A.
11139 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
11143 * config/host-linux.c (linux_gt_pch_use_address): Copy from
11144 config/pa/pa-host.c:pa_gt_pch_use_address.
11146 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
11148 * tree-vn.c (get_value_handle): Make sure that given an
11149 is_gimple_min_invariant expression, we always return it.
11151 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
11153 * passes.c (rest_of_handle_gcse): Fix a comment.
11155 2005-02-15 Jeff Law <law@redhat.com>
11157 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
11159 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
11160 (canon_list_insert, record_last_mem_set_info): Similarly.
11161 (clear_modify_mem_tables): Similarly.
11163 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
11165 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
11166 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
11167 config/mips/mips.md, config/rs6000/aix.h,
11168 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
11170 2005-02-15 Richard Henderson <rth@redhat.com>
11172 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
11173 call to be best_edge.
11175 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
11177 * basic-block.h: Adjust the prototype for find_basic_blocks.
11178 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
11179 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
11182 * flow.c (recompute_reg_usage): Remove all arguments.
11183 * passes.c (rest_of_compilation): Adjust the call to
11184 recompute_reg_usage.
11185 * rtl.h: Adjust the prototype for recompute_reg_usage.
11187 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
11189 * tree-dump.c (dump_files): Update to reflect new member
11191 (dump_register): Add new argument.
11193 (dump_switch_p_1): Check against glob name if doglob was passed.
11194 (dump_switch_p): Check against regular first, then glob if
11195 we didn't have any hits on the dump name.
11196 * tree-optimize.c (register_one_dump_file):
11197 Pass in glob name as well.
11198 * tree-pass.h (struct dump_file_info): Add glob
11201 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
11203 PR preprocessor/16323
11204 * doc/invoke.texi: Document that -Wendif-labels is on by default.
11206 2005-02-14 David Edelsohn <edelsohn@gnu.org>
11209 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
11210 (trunctfdf2_internal1): New.
11211 (trunctfdf2_internal2): Renamed from trunctfdf2.
11213 2005-02-14 Diego Novillo <dnovillo@redhat.com>
11215 PR tree-optimization/19853
11216 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
11218 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
11220 * passes.c (rest_of_handle_loop_optimize): Remove calls to
11221 delete_dead_jumptables and cleanup_cfg.
11223 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
11225 * reload.c (find_reloads): Swap address_reloaded flags when
11226 swapping commutative operands.
11228 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
11230 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
11231 Use standard_iv_increment_position for computing the bsi position
11233 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
11236 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
11239 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
11240 life range of hard registers.
11241 * value-prof.c (insn_prefetch_values_to_profile): Only
11244 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
11245 profile in libcalls.
11247 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
11249 * bitmap.h (bitmap_and_compl_into): Return bool.
11250 * bitmap.c (bitmap_and_compl_into): Return changed flag.
11252 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
11254 PR tree-optimization/19944
11255 * fold-const.c (fold): Re-add ABS_EXPR folding.
11257 2005-02-13 David Edelsohn <edelsohn@gnu.org>
11260 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
11261 {TARGET,MASK}_XL_COMPAT.
11262 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
11264 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
11265 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
11267 (rs6000_arg_partial_bytes): Same.
11268 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
11269 and XL compatibility enabled.
11270 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
11271 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
11272 test to final condition.
11273 (cmptf_internal2): New.
11274 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
11275 xl-compat. Add TFmode information to description.
11277 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
11279 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
11281 2005-02-13 Jason Merrill <jason@redhat.com>
11284 * fold-const.c (fold_indirect_ref_1): Split out from...
11285 (build_fold_indirect_ref): Here.
11286 (fold_indirect_ref): New fn.
11287 * tree.h: Declare it.
11288 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
11289 (gimplify_modify_expr_rhs): Likewise.
11290 (gimplify_expr): Likewise.
11292 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
11294 PR tree-optimization/14303
11295 PR tree-optimization/15784
11296 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
11297 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
11298 ABS_EXPR<x> != 0 to x != 0.
11300 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
11302 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
11303 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
11304 spelling conventions.
11306 * passes.c (rest_of_handle_gcse): Don't run cse_main and
11307 delete_trivially_dead_insns too many times.
11309 * passes.c (rest_of_handle_gcse): Remove dead assignments to
11312 2005-02-12 Ira Rosen <irar@il.ibm.com>
11314 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
11315 (vect_is_simple_iv_evolution): Remove redundant parameter
11317 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
11318 without last parameter.
11319 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
11320 Return pointer step. Call vect_is_simple_iv_evolution without
11321 last parameter. Check only that the step is multiple of size
11322 type. Remove stmt_vinfo updates.
11323 (vect_get_memtag_and_dr): Remove.
11324 (vect_get_memtag): New function.
11325 (vect_address_analysis): New function.
11326 (vect_object_analysis): New function.
11327 (vect_analyze_data_refs): Call vect_object_analysis and
11328 vect_get_memtag. Update stmt_vinfo fields.
11330 2005-02-12 Ira Rosen <irar@il.ibm.com>
11332 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
11333 exist and are objects. Remove checks for pointer.
11334 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
11335 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
11336 (vect_create_data_ref_ptr): Likewise.
11337 (vect_base_addr_differ_p): New function.
11338 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
11339 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
11340 Don't set the DR_BASE_NAME field of data-ref.
11341 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
11343 2005-02-12 Uros Bizjak <uros@kss-loka.si>
11345 * optabs.h (enum optab_index): Add new OTI_ldexp.
11346 (ldexp_optab): Define corresponding macro.
11347 * optabs.c (init_optabs): Initialize ldexp_optab.
11348 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
11350 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
11352 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
11353 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
11355 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
11356 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
11359 2005-02-12 Ira Rosen <irar@il.ibm.com>
11361 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
11363 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
11365 (vect_get_base_and_offset): Always return an address.
11366 (vect_create_addr_base_for_vector_ref): Remove treatment for
11367 different data reference types.
11368 (vect_compute_data_ref_alignment): Rename base to base_address in
11369 stmt_vec_info. Get the object in order to force its alignment.
11370 (vect_get_memtag_and_dr): Rename base to base_address in
11371 stmt_vec_info. Extract the object for memtag analysis.
11373 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
11375 PR regression/19898.
11376 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
11377 changes cc_status, use apply modified_in_p to part of cc_status
11378 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
11381 2005-02-11 Richard Henderson <rth@redhat.com>
11383 * tree-complex.c (expand_complex_libcall): New.
11384 (expand_complex_multiplication): Use it for c99 compliance.
11385 (expand_complex_division): Likewise.
11386 * fold-const.c (fold_complex_add, fold_complex_mult): New.
11388 * builtins.c (built_in_names): Remove const.
11389 * tree.c (build_common_builtin_nodes): Build complex arithmetic
11391 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
11392 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
11393 (built_in_names): Remove const.
11394 * c-common.c (c_common_type_for_mode): Handle complex modes.
11395 * flags.h, toplev.c (flag_complex_method): Rename from
11396 flag_complex_divide_method.
11397 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
11398 __mulsc3, __muldc3, __mulxc3, __multc3): New.
11399 * libgcc2.h: Declare them.
11400 * libgcc-std.ver: Export them.
11401 * mklibgcc.in (lib2funcs): Build them.
11403 2005-02-11 Steven Bosscher <stevenb@suse.de>
11405 PR tree-optimization/19876
11406 Partially revert my change from 2005-01-14
11407 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
11408 (compute_antic): ...and remove the loop here.
11410 2005-02-11 Jakub Jelinek <jakub@redhat.com>
11412 PR middle-end/19858
11413 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
11414 is number of inner's bits, avoid creating a BIT_FIELD_REF.
11416 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
11417 crtend.o if -pie. Use %{x:a;:b} spec syntax.
11419 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
11421 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
11422 offsets for the big-endian 32-bit case.
11424 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
11426 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
11428 2005-02-11 Dale Johannesen <dalej@apple.com>
11430 * cselib.c (cselib_process_insn): Clear out regs where
11431 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
11432 * reload.c (find_equiv_reg): Ditto.
11434 2005-02-11 Ian Lance Taylor <ian@airs.com>
11436 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
11439 * tree.c (build_function_type_list): Work correctly if there are
11442 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11444 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
11445 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
11446 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
11447 TARGET_ZARCH instead of TARGET_64BIT.
11449 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
11451 * config/rs6000/t-rtems:
11452 (MULTILIB_OPTIONS): Remove mcpu=602.
11453 (MUTLILIB_DIRNAMES): Remove m602.
11454 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
11455 Let mcpu=602 match mcpu=603.
11456 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
11458 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11460 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
11461 signal trampolines.
11463 2005-02-10 David Daney <ddaney@avtrex.com>
11465 * config/alpha/linux-unwind.h: Add exception clause to copyright.
11466 * config/i386/linux-unwind.h: Likewise.
11467 * config/ia64/linux-unwind.h: Likewise.
11468 * config/mips/linux-unwind.h: Likewise.
11469 * config/pa/linux-unwind.h: Likewise.
11470 * config/rs6000/linux-unwind.h: Likewise.
11471 * config/s390/linux-unwind.h: Likewise.
11472 * config/sh/linux-unwind.h: Likewise.
11473 * config/sparc/linux-unwind.h: Likewise.
11475 2005-02-10 Steven Bosscher <stevenb@suse.de>
11477 PR tree-optimization/17549
11478 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
11479 TER to replace a DEF with its expression if the DEF and the
11480 rhs of the expression we replace into have the same root
11483 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
11485 * config/mips/mips.md: Fix the placement of the match_scratch in the
11488 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
11490 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
11493 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
11495 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
11496 (strip_offset): Handle addresses.
11497 (add_address_candidates): Use strip_offset.
11498 (difference_cost): Reflect strip_offset change.
11499 (force_var_cost, difference_cost): Strip nops.
11501 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
11503 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
11505 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
11506 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
11507 config/cris/cris-protos.h, config/cris/cris.c: Update
11510 2005-02-10 Jeff Law <law@redhat.com>
11512 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
11513 (lookup_avail_expr): Similarly.
11515 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
11517 * builtins.c (fold_builtin_powi): New function.
11518 (fold_builtin_1): Call it.
11520 2005-02-10 Steven Bosscher <stevenb@suse.de>
11522 PR documentation/19309
11523 * doc/cpp.texi: The __GNUC__ and related predefined macros
11524 are also defined for the "standalone" cpp.
11525 Some non-GCC compilers may also define __GNUC__.
11527 2005-02-10 Jakub Jelinek <jakub@redhat.com>
11530 * c-typeck.c (common_type): New routine. Old common_type renamed
11532 (c_common_type): ...this.
11533 (build_conditional_expr, build_binary_op): Use c_common_type instead
11536 2005-02-10 Steven Bosscher <stevenb@suse.de>
11538 * doc/md.texi: Replace @samp{length} with @code{length}.
11540 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
11542 PR tree-optimization/18687
11543 * tree-flow.h (find_loop_niter): Declare.
11544 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
11545 Try using scev even for loops with more than one exit.
11546 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
11547 (struct ivopts_data): Added niters field.
11548 (struct nfe_cache_elt): New.
11549 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
11551 (tree_ssa_iv_optimize_init): Initialize niters cache.
11552 (determine_number_of_iterations): Removed.
11553 (find_induction_variables): Do not call determine_number_of_iterations.
11554 Access niters for single exit through niter_for_single_dom_exit.
11555 (add_iv_outer_candidates): Access niters for single exit through
11556 niter_for_single_dom_exit.
11557 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
11558 number_of_iterations_cond.
11559 (iv_period): New function.
11560 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
11561 (may_replace_final_value): Take data argument. Use
11562 niter_for_single_dom_exit.
11563 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
11564 (rewrite_use_compare): Pass data to may_eliminate_iv.
11565 (rewrite_use_outer): Pass data to may_replace_final_value.
11566 (free_loop_data): Clean up the niters cache.
11567 (tree_ssa_iv_optimize_finalize): Free the niters cache.
11568 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
11569 * tree-ssa-loop-niter.c (find_loop_niter): New function.
11570 (find_loop_niter_by_eval): Use tree_int_cst_lt.
11571 (num_ending_zeros): Moved to tree.c.
11572 * tree.h (num_ending_zeros): Declare.
11573 * tree.c (num_ending_zeros): Moved from tree.c.
11575 2005-02-09 Richard Henderson <rth@redhat.com>
11577 * builtins.c (DEF_BUILTIN): Add COND argument.
11578 * tree.h (DEF_BUILTIN): Likewise.
11579 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
11580 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
11582 (DEF_BUILTIN_STUB): New.
11583 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
11584 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
11585 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
11586 * c-common.c (DEF_BUILTIN): Add COND argument.
11587 * tree.c (local_define_builtin): New.
11588 (build_common_builtin_nodes): New.
11590 2005-02-09 Roger Sayle <roger@eyesopen.com>
11592 * fold-const.c (fold_strip_sign_ops): New function to simplify a
11593 floating point expression ignoring the sign of the result.
11594 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
11595 (fold) <MULT_EXPR>: Use it to simplify x*x.
11596 * tree.h (fold_strip_sign_ops): Prototype here.
11597 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
11598 argument. Use fold_strip_sign_ops to simplify the first argument.
11599 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
11600 first argument when the second argument is an even integer
11601 constant, but only with -funsafe_math_optimizations.
11602 (fold_builtin_1): Update call to fold_builtin_copysign.
11604 2005-02-09 Ian Lance Taylor <ian@airs.com>
11606 PR middle-end/19583
11607 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
11608 just check whether EH_FILTER_FAILURE falls through.
11610 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
11612 * gcc/haifa-sched.c (schedule_block): Make queued sched group
11613 insns return to ready list in the next turn.
11615 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
11617 PR middle-end/19402
11618 * builtins.def: New __builtin_powi[lf].
11619 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
11620 (expand_builtin_powi): New function.
11621 (expand_builtin): Dispatch to expand_builtin_powi.
11622 * libgcc2.h: Add prototypes for __builtin_powi[lf].
11623 * libgcc2.c: Add __builtin_powi[lf] implementation.
11624 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
11625 * optabs.h: Add powi_optab.
11626 * optabs.c (init_optabs): Initialize powi_optab.
11627 * doc/extend.texi: Document __builtin_powi[lf].
11629 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
11631 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
11634 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
11636 PR middle-end/19854
11637 * fold-const.c (try_move_mult_to_index): Remove redundant
11638 type argument. Create ADDR_EXPR with correct type.
11639 (fold): Update callers of try_move_mult_to_index. Convert
11640 result to the appropriate type.
11642 2005-02-09 Roger Sayle <roger@eyesopen.com>
11645 * config/avr/avr.c (default_rtx_costs): Delete.
11646 (avr_operand_rtx_cost): New function.
11647 (avr_rtx_costs): Completely rewrite.
11649 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
11652 * config/cris/cris.c (in_code): New variable.
11653 (cris_output_addr_const): Now a static function, a wrapper for
11655 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
11656 case from old cris_output_addr_const.
11657 (cris_asm_output_label_ref): Similar for LABEL_REF.
11658 (cris_output_addr_const_extra): Similar for UNSPEC.
11659 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
11660 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
11661 * config/cris/cris-protos.h (cris_output_addr_const): Remove
11663 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
11664 (cris_asm_output_label_ref): Declare.
11666 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
11668 PR preprocessor/19801
11669 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
11670 filenames that changed when libcpp was moved to the toplevel.
11672 2005-02-07 Roger Sayle <roger@eyesopen.com>
11674 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
11675 zero extensions of BImode operands. Call lowpart_subreg instead
11676 of gen_lowpart_common and gen_lowpart_SUBREG.
11678 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11681 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
11682 * configure.ac: Set cc_for_cross_gnattools.
11683 * configure: Regenerate.
11685 2005-02-08 Alan Modra <amodra@bigpond.net.au>
11688 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
11690 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11693 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
11694 of nested functions.
11696 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
11698 * doc/extend.texi: Document deprecated extensions allowing
11699 static floating-point members to have initializers and allowing
11700 floating-point literals in integral constant expressions.
11702 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
11704 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
11705 config/darwin7.h, config/mips/mips.c,
11706 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
11709 * cse.c: Update comments.
11711 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
11713 PR middle-end/19775
11714 * builtins.c (fold_builtin_sqrt): Transform
11715 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
11718 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
11719 Dorit Naishlos <dorit@il.ibm.com>
11721 * doc/invoke.texi (ftree-vectorizer-verbose): New.
11722 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
11723 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
11725 * tree.h (vect_set_verbosity_level): New extern function declaration
11727 * tree-vectorizer.h (verbosity_levels): New enum type.
11728 * tree-vectorizer.c (vect_debug_stats): Function removed.
11729 (vect_debug_details): Likewise.
11730 (vect_verbosity_level): Global variable was defined and initialized.
11731 (vect_dump): Global variable definition.
11732 (vect_print_dump_info): New function.
11733 (vect_set_dump_settings): New function.
11734 (vect_set_verbosity_level): New function.
11735 (vectorize_loops): Add call to vect_set_dump_settings.
11737 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
11738 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11739 (slpeel_tree_peel_loop_to_edge): Likewise.
11741 (vect_analyze_offset_expr): Call to vect_print_dump_info with
11742 appropriate verbosity level instead of call to vect_debug_details
11743 or vect_debug_stats.
11744 (vect_get_base_and_offset):
11745 (vect_create_addr_base_for_vector_ref):
11746 (get_vectype_for_scalar_type):
11747 (vect_create_data_ref_ptr):
11748 (vect_init_vector):
11749 (vect_get_vec_def_for_operand):
11750 (vect_finish_stmt_generation):
11751 (vectorizable_assignment):
11752 (vectorizable_operation):
11753 (vectorizable_store):
11754 (vectorizable_load):
11755 (vect_transform_stmt):
11756 (vect_update_ivs_after_vectorizer):
11757 (vect_do_peeling_for_loop_bound):
11758 (vect_update_inits_of_drs):
11759 (vect_do_peeling_for_alignment):
11760 (vect_transform_loop):
11761 (vect_is_simple_use):
11762 (vect_analyze_operations):
11763 (vect_is_simple_iv_evolution):
11764 (vect_analyze_scalar_cycles):
11765 (vect_analyze_data_ref_dependence):
11766 (vect_analyze_data_ref_dependences):
11767 (vect_compute_data_ref_alignment):
11768 (vect_enhance_data_refs_alignment):
11769 (vect_analyze_data_refs_alignment):
11770 (vect_analyze_data_ref_access):
11771 (vect_analyze_data_ref_accesses):
11772 (vect_analyze_pointer_ref_access):
11773 (vect_get_memtag_and_dr):
11774 (vect_analyze_data_refs):
11775 (vect_mark_relevant):
11776 (vect_stmt_relevant_p):
11777 (vect_mark_stmts_to_be_vectorized):
11778 (vect_can_advance_ivs_p):
11779 (vect_get_loop_niters):
11780 (vect_analyze_loop_form):
11781 (vect_analyze_loop):
11782 (vectorize_loops): Likewise.
11784 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
11785 (vect_update_inits_of_drs):
11786 (vect_do_peeling_for_alignment):
11787 (vect_transform_loop):
11788 (vect_analyze_operations):
11789 (vect_analyze_scalar_cycles):
11790 (vect_analyze_data_ref_dependences):
11791 (vect_analyze_data_refs_alignment):
11792 (vect_analyze_data_ref_accesses):
11793 (vect_analyze_data_refs):
11794 (vect_mark_stmts_to_be_vectorized):
11795 (vect_get_loop_niters):
11796 (vect_analyze_loop_form):
11797 (vect_analyze_loop): Likewise.
11798 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
11800 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
11804 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
11805 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
11806 either -ffast-math or -funsafe-math-optimizations is in use.
11808 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
11809 * config/mips/irix-csr.c: New file.
11810 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
11811 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
11812 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
11815 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
11817 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
11818 redundant, incorrect definitions.
11820 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
11822 ("*tls_indirect_call"): New, reference hard regs directly.
11823 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
11825 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
11827 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
11828 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
11830 2005-02-06 Roger Sayle <roger@eyesopen.com>
11832 PR rtl-optimization/19800
11833 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
11834 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
11837 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
11839 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
11841 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
11844 * doc/invoke.texi: Correct documentation of -freorder-functions.
11846 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
11849 * doc/invoke.texi: Don't mention gccbug.
11851 2005-02-06 Roger Sayle <roger@eyesopen.com>
11852 Andrew Pinski <pinskia@physics.uc.edu>
11853 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
11855 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11856 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
11857 into just (zero_extract:SI FOO (const_int 1) BAR).
11859 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
11861 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
11862 macro locally. Don't give last revision date. Use GCC version
11863 number from gcc-common.texi.
11864 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
11865 revision date. Use GCC version number from gcc-common.texi.
11866 Describe being a library as current state rather than as 3.x
11868 * doc/gcc.texi: Remove last update date.
11869 * doc/gccint.texi: Likewise. Update copyright dates.
11870 * doc/install.texi: Update copyright dates.
11872 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
11875 * doc/invoke.texi: Mention for each option included in -Wall that
11876 it is included in -Wall.
11877 * doc/gcc.texi: Update copyright and last modification date.
11879 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
11881 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
11882 unnecessary cast to original induction variable increments.
11884 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
11886 PR tree-optimization/18219
11887 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
11888 in distributed form.
11890 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
11892 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
11893 Set bitpos and offset later in the function. Do nothing if the
11894 target is a register and if the bitfield lies completely outside
11896 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
11897 here. Return an uninitialised register if the source value is stored
11898 in a register and the bitfield lies completely outside that register.
11900 2005-02-06 Steven Bosscher <stevenb@suse.de>
11902 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
11905 2005-02-06 Marcin Dalecki <martin@dalecki.de>
11907 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
11909 2005-02-06 Geoffrey Keating <geoffk@apple.com>
11911 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
11912 * config/darwin8.h: New.
11913 * config/darwin7.h: Update comment.
11915 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
11916 Dorit Naishlos <dorit@il.ibm.com>
11918 * tree-vectorizer.h (LOC): New type.
11919 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
11920 (loop_line_number): New field in struct _loop_vec_info.
11921 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
11923 * tree-vectorizer.c (input.h): Included.
11924 (find_loop_location): New function.
11925 (vect_debug_stats): Argument changed from loop to LOC. Computation of
11926 loop line number removed.
11927 (vect_debug_details): Likewise.
11928 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
11930 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
11931 call to vect_debug_details/stats changed from loop to loop_loc.
11932 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11933 (slpeel_tree_peel_loop_to_edge): Likewise.
11935 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
11936 changed from NULL to UNKNOWN_LOC.
11937 (vect_get_base_and_offset):
11938 (vect_create_addr_base_for_vector_ref):
11939 (get_vectype_for_scalar_type):
11940 (vect_create_data_ref_ptr):
11941 (vect_init_vector):
11942 (vect_get_vec_def_for_operand):
11943 (vect_finish_stmt_generation):
11944 (vectorizable_assignment):
11945 (vectorizable_operation):
11946 (vectorizable_store):
11947 (vectorizable_load):
11948 (vect_transform_stmt):
11949 (vect_update_ivs_after_vectorizer):
11950 (vect_do_peeling_for_loop_bound):
11951 (vect_do_peeling_for_alignment):
11952 (vect_transform_loop):
11953 (vect_is_simple_use):
11954 (vect_analyze_operations):
11955 (vect_is_simple_iv_evolution):
11956 (vect_analyze_scalar_cycles):
11957 (vect_analyze_data_ref_dependences):
11958 (vect_compute_data_ref_alignment):
11959 (vect_enhance_data_refs_alignment):
11960 (vect_analyze_data_ref_access):
11961 (vect_analyze_data_ref_accesses):
11962 (vect_analyze_pointer_ref_access):
11963 (vect_get_memtag_and_dr):
11964 (vect_analyze_data_refs):
11965 (vect_mark_relevant):
11966 (vect_stmt_relevant_p):
11967 (vect_mark_stmts_to_be_vectorized):
11968 (vect_can_advance_ivs_p):
11969 (vect_get_loop_niters):
11970 (vect_analyze_loop):
11971 (vectorize_loops): Likewise.
11973 (vectorizable_load): Argument in call to vect_debug_details/stats
11974 changed from loop to LOOP_LOC (loop_vinfo).
11975 (vect_transform_loop):
11976 (vect_analyze_operations):
11977 (vect_analyze_scalar_cycles):
11978 (vect_analyze_data_ref_dependence):
11979 (vect_enhance_data_refs_alignment):
11980 (vect_analyze_data_ref_accesses):
11981 (vect_analyze_pointer_ref_access):
11982 (vect_analyze_data_refs):
11983 (vect_analyze_loop): Likewise.
11985 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
11986 changed from loop to loop_loc.
11988 (vect_enhance_data_refs_alignment): Removed unused variable loop.
11990 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
11991 Dorit Naishlos <dorit@il.ibm.com>
11993 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
11995 (vect_analyze_data_ref_dependences): Likewise.
11997 (vect_is_simple_use): Argument changed from loop structure to
11998 loop_vect_info structure.
11999 (vect_can_advance_ivs_p): Likewise.
12000 (vect_create_index_for_vector_ref): Likewise.
12001 (vect_update_ivs_after_vectorizer): Likewise.
12002 (new_stmt_vec_info): Likewise.
12004 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
12005 changed from loop to loop_vinfo.
12006 (vect_create_data_ref_ptr): First argument in call to
12007 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
12008 (vectorizable_assignment): Second argument in call to vect_is_simple_use
12009 was changed from loop to loop_vinfo.
12010 (vectorizable_operation): Likewise.
12011 (vectorizable_store): Likewise.
12012 (vect_mark_stmts_to_be_vectorized): Likewise.
12013 (vect_do_peeling_for_loop_bound): First argument in call to
12014 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
12015 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
12016 was changed from loop to loop_vinfo.
12017 (vect_analyze_data_ref_dependences): Third argument in call to
12018 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
12020 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
12021 (vect_create_data_ref_ptr): Likewise.
12022 (vect_init_vector): Likewise.
12023 (vect_get_vec_def_for_operand): Likewise.
12024 (vectorizable_assignment): Likewise.
12025 (vectorizable_operation): Likewise.
12026 (vectorizable_store): Likewise.
12027 (vectorizable_load): Likewise.
12028 (vect_update_ivs_after_vectorizer): Likewise.
12029 (vect_is_simple_use): Likewise.
12030 (vect_analyze_data_ref_dependence): Likewise.
12031 (vect_analyze_pointer_ref_access): Likewise.
12032 (vect_can_advance_ivs_p): Likewise.
12034 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
12035 before _stmt_vec_info.
12036 (_stmt_vec_info): Loop field replaced by loop_vec_info.
12037 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
12038 (new_stmt_vec_info): Argument changed from loop structure to
12039 loop_vect_info structure
12041 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
12042 (vect_analyze_offset_expr): Avoid 80 columns overflow.
12043 (vect_create_addr_base_for_vector_ref): Likewise.
12044 (vect_analyze_pointer_ref_access): Likewise.
12046 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
12049 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
12050 phi flag if the phi is abnormal.
12052 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
12055 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
12056 information for the new statement.
12058 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
12061 * gcc.c (main): Include the target in -v output.
12063 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
12065 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
12066 Do not drop the extend if we'd have to add a paradoxical subreg
12067 later. Include optabs.h and insn-codes.h.
12068 * Makefile.in (combine.o): Depend on $(OPTABS_H).
12070 2005-02-02 Roger Sayle <roger@eyesopen.com>
12072 PR middle-end/19405
12073 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
12074 * fold-const.c (const_binop): Avoid constant folding floating
12075 point operations in modes that use composite representations.
12076 * simplify-rtx.c (simplify_binary_operation): Likewise.
12078 2005-02-02 Geoffrey Keating <geoffk@apple.com>
12080 * config/rs6000/altivec.md (altivec_dst): Make the first operand
12082 (altivec_dstt): Likewise.
12083 (altivec_dstst): Likewise.
12084 (altivec_dststt): Likewise.
12085 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
12088 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
12090 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
12091 EXPR_LOCUS from orig_cond to the new cond_stmt.
12092 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
12095 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
12097 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
12098 standard_iv_increment_position. Remove call to bsi_next
12099 (no need to bump the iterator anymore).
12100 (vect_create_index_for_vector_ref): Call
12101 standard_iv_increment_position. Remove second function argument.
12102 (vect_finish_stmt_generation): Remove call to bsi_next
12103 (no need to bump the iterator anymore).
12104 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
12105 to vect_create_index_for_vector_ref.
12107 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
12109 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
12110 phis are used out of the loop.
12112 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
12115 * c-decl.c (undef_nested_function): New variable.
12116 (pop_scope): Diagnose undefined nested functions.
12117 (finish_function): Don't attempt cgraph processing or genericizing
12118 if current top-level function contained an undefined nested
12119 function. Reset undef_nested_function at the end of a top-level
12122 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
12124 * tree.c (build_int_cst_type): Take sign of the value into account
12125 when deciding whether sign extend the value.
12127 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
12130 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
12131 (cpp_options, cc1_options): Change %{std*&ansi} to
12132 %{std*&ansi&trigraphs}.
12134 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
12136 * cse.c: Update comments.
12138 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
12140 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
12141 arguments go on the stack. Do not put complex doubles in odd/even
12144 2005-02-02 Steven Bosscher <stevenb@suse.de>
12146 * doc/invoke.texi: Update the options enabled at -O1, -O2,
12147 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
12148 -ftree-pre, and -fthread-jumps.
12150 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
12152 PR tree-optimization/19578
12153 * tree-flow.h (modified_noreturn_calls): Declare.
12154 (noreturn_call_p): Declare.
12155 * tree-flow-inline.h (noreturn_call_p): New function.
12156 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
12157 * tree-cfg.c (modified_noreturn_calls): New variable.
12158 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
12159 that contain a mid-block noreturn call.
12160 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
12162 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
12164 * df.c (df_def_record_1, df_uses_record): Don't use
12166 * df.h (DF_FOR_REGALLOC): Remove.
12168 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
12171 * c-typeck.c (really_start_incremental_init): Reset
12172 constructor_max_index for arrays of incomplete type.
12174 2005-02-02 Jeff Law <law@redhat.com>
12176 * gcse.c (struct reg_set): Store the block index where the register
12177 was set rather than the setting insn.
12178 (record_one_set, compute_transp): Corresponding changes.
12179 (pre_insert_copy_insn): Do not call replace_one_set.
12180 (replace_one_set): Remove.
12182 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
12185 * doc/gcov.texi: Fix typo.
12187 2005-02-01 Richard Henderson <rth@redhat.com
12190 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
12191 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
12193 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
12194 * config/i386/i386-protos.h: Update.
12196 2005-02-01 Steven Bosscher <stevenb@suse.de>
12198 PR tree-optimization/19217
12199 * tree-cfg.c (verify_expr): Use the data field to see if TP was
12200 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
12201 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
12202 that it is walking a PHI node.
12204 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
12206 * doc/extend.texi (Nested Functions): Update.
12208 2005-02-01 Richard Henderson <rth@redhat.com>
12211 * optabs.c (expand_copysign_absneg): Export.
12212 * optabs.h (expand_copysign_absneg): Declare.
12213 * config/rs6000/rs6000.md (copysigntf3): New.
12215 2005-02-01 Diego Novillo <dnovillo@redhat.com>
12217 PR tree-optimization/19633
12218 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
12219 * tree-ssa-alias.c (init_alias_info): Initialize.
12220 (merge_pointed_to_info): Set.
12221 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
12222 (dump_points_to_info_for): Show value of pt_null.
12223 (struct count_ptr_d): Declare.
12224 (find_ptr_dereference): Remove.
12225 (ptr_is_dereferenced_by): Remove.
12226 (count_ptr_derefs): New local function.
12227 (count_uses_and_derefs): New local function.
12228 (compute_points_to_and_addr_escape): Call it. If the number
12229 of dereferences is greater than zero, mark the pointer as
12230 dereferenced. If there are fewer dereferences than uses of
12231 the pointer, the pointer's value escapes.
12233 2005-02-01 Diego Novillo <dnovillo@redhat.com>
12235 PR tree-optimization/19670
12236 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
12238 (verify_use): ... set it here, instead.
12240 2005-02-01 Janis Johnson <janis187@us.ibm.com>
12242 * doc/sourcebuild.texi (Test directives): Fix formatting.
12244 * doc/sourcebuild.texi (Test directives): Describe selector
12247 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
12249 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
12250 specific 64-bit CPUs.
12252 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
12255 * arm.c (arm_eliminable_register): New function.
12256 (adjacent_mem_locations): Don't allow eliminable registers. Use
12257 HOST_WIDE_INT for address offsets.
12258 * arm-protos.h (arm_eliminable_register): Add prototype.
12260 2005-02-01 Steven Bosscher <stevenb@suse.de>
12262 PR optimization/15242
12263 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
12264 * basic-block.h (duplicate_computed_gotos): Add prototype.
12265 * bb-reorder.c (duplicate_computed_gotos): New function to
12266 duplicate sufficiently small blocks ending in a computed jump.
12267 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
12268 if not optimizing for size.
12269 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
12270 never do tail merging for blocks ending in a computed jump.
12271 * doc/invoke.texi: Document the max-goto-duplication-insns param.
12273 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12275 Patch from Richard Sandiford <rsandifo@redhat.com>
12276 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
12277 from inheriting a subreg equivalence with a non-spill register.
12279 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
12281 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
12283 * config/frv/frv.c (movcc_fp_destination_operand): New.
12284 (gpr_or_memory_operand): Fix typo in comment.
12285 (gpr_or_memory_operand_with_scratch): New.
12286 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
12287 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
12288 movcc_fp_destination_operand.
12289 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
12290 Legitimize memory addresses using a scratch register.
12292 2005-01-31 Jeff Law <law@redhat.com>
12294 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
12295 bitmap a sparse bitmap instead of a simple bitmap.
12296 (mark_def_sites_initialize_block): Corresponding changes.
12297 (ssa_mark_def_sites_initialize_block): Likewise.
12298 (ssa_mark_phi_uses): Likewise.
12299 (mark_def_site, ssa_mark_def_sites): Likewise.
12300 (mark_def_site_blocks): Likewise.
12301 (rewrite_ssa_into_ssa): Likewise.
12303 * tree-ssa-dom.c (record_cond): Pass correct variable type
12304 for last argument to htab_find_slot_with_hash.
12306 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
12307 effects when optimizing 0 % X. Do not try to optimize X % 0.
12309 2005-01-31 James E. Wilson <wilson@specifixinc.com>
12311 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
12314 2005-02-01 Eric Christopher <echristo@redhat.com>
12316 * config/mips/mips.c (override_options): Warn if -mint64
12318 * doc/invoke.texi (MIPS Options): Document that -mint64 is
12321 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
12323 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
12325 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
12326 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
12327 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
12328 (cached_regno): Initialize to INVALID_REGNUM.
12329 (cse_reg_info_table_size,
12330 cse_reg_info_table_first_uninitialized,
12331 cse_reg_info_timestamp): New.
12332 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
12334 (init_cse_reg_info, get_cse_reg_info_1): New.
12335 (get_cse_reg_info): Cache the last look-up.
12336 (new_basic_block): Update the code to clear mappings from
12337 registers to cse_reg_info entries.
12338 (cse_main): Call init_cse_reg_info.
12340 * cse.c (get_cse_reg_info): Update a comment.
12342 2005-01-31 Steven Bosscher <stevenb@suse.de>
12345 * c-decl.c (start_decl): Do not warn about arrays of elements with
12346 an incomplete type here.
12347 (grokdeclarator): Do it here by making a pedwarn an error.
12348 * c-typeck.c (push_init_level): If there were previous errors with
12349 the constructor type, do not warn about braces for initializers.
12350 (process_init_element): Likewise for excess initializer elements.
12352 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
12354 * cse.c (delete_trivially_dead_insn): Don't iterate.
12356 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
12358 * config/rs6000/rs6000.md (copysignsf3): New expand.
12359 (copysigndf3): Likewise.
12361 2005-01-31 Steven Bosscher <stevenb@suse.de>
12363 * recog.c (constrain_operands): Only look for earlyclobber operand
12364 conflicts if an '&' constraint was seen.
12366 2005-01-31 Marc Espie <espie@openbsd.org>
12368 * config.gcc: Don't include embedded systems fragment, switches default
12369 debugging format to ELF.
12370 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
12371 longer pick it up there.
12373 2005-01-31 Dale Johannesen <dalej@apple.com>
12375 * doc/extend.texi (nested functions): Fix linkage description.
12376 Clarify that static is not allowed.
12378 2005-01-31 Dale Johannesen <dalej@apple.com>
12380 * config/rs6000/darwin.md (movsf_low_di): Make work.
12381 (movdf_low_di): Make work.
12383 2005-01-31 Dale Johannesen <dalej@apple.com>
12385 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
12386 Make work for 64 bit.
12388 2005-01-31 Roger Sayle <roger@eyesopen.com>
12389 Dale Johannesen <dalej@apple.com>
12391 PR middle-end/19650
12392 * fold-const.c (fold_binary_op_with_conditional_arg):
12393 Make types match original operands, before STRIP_NOPS.
12395 2005-01-31 Alan Modra <amodra@bigpond.net.au>
12397 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
12398 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
12399 (struct gcc_sigcontext): Delete. Merge contents to..
12400 (struct gcc_ucontext): ..here.
12401 (get_sigcontext): Delete.
12402 (get_regs): New function, like get_sigcontext but return regs ptr.
12403 64-bit version finds regs from r1 to support vdso.
12404 (ppc_linux_aux_vector): New function.
12405 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
12408 2005-01-31 Ira Rosen <irar@il.ibm.com>
12410 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
12412 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
12413 redundant fold. Fix misalignment for MINUS_EXPR.
12414 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
12415 (vect_analyze_pointer_ref_access): Likewise.
12416 (vect_get_memtag_and_dr): Likewise.
12418 2005-01-31 Richard Henderson <rth@redhat.com>
12420 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
12421 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
12422 absnegdf2_i387, absnegxf2_i387): Likewise.
12424 2005-01-31 Richard Henderson <rth@redhat.com>
12427 * optabs.c (expand_copysign_absneg): New.
12428 (expand_copysign_bit): Split out from ...
12429 (expand_copysign): ... here. Use expand_copysign_absneg.
12431 2005-01-30 Roger Sayle <roger@eyesopen.com>
12433 PR middle-end/19697
12434 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
12435 constant as the second operand and a register as the third.
12437 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
12440 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
12441 that dllimport'd functions do not use all call-clobbered registers
12442 to pass parameters.
12444 2005-01-30 Richard Henderson <rth@redhat.com>
12447 * optabs.c (expand_absneg_bit): Split out from expand_unop and
12448 expand_abs_nojump and generalize. Use operand_subword and
12449 emit_no_conflict_block. Support large modes.
12450 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
12452 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
12453 negation to subtraction.
12454 (expand_copysign): Check that the format has signed zeros.
12455 Use operand_subword and emit_no_conflict_block. Support large modes.
12457 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
12459 Fix PR tree-optimization/19624
12461 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
12462 * tree-ssa-pre.c: Add cfgloop.h.
12464 (pre_stats): New member, constified.
12465 (inserted_exprs): New static variable.
12466 (NECESSARY): New macro.
12467 (create_expression_by_pieces): Fold the expression, and
12468 mark it as defaulting to not necessary. Also put in
12470 (fully_constant_expression): New function.
12471 (insert_into_preds_of_block): Modify to not insert phis when we
12472 are playing with induction variables.
12473 Push phis onto the inserted_exprs vector, and mark them as not
12474 necessary by default.
12475 (insert_aux): Call fully_constant_expression on eprime.
12476 If all edges produce the same value, mark it constant.
12477 (mark_operand_necessary): New function.
12478 (remove_dead_inserted_code): New function.
12479 (init_pre): Init loop optimizer to get loop info.
12480 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
12481 (execute_pre): Commit edge inserts, then remove dead code.
12483 2005-01-30 Richard Henderson <rth@redhat.com>
12485 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
12486 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
12488 2005-01-30 Richard Henderson <rth@redhat.com>
12491 * config/i386/i386.c (ix86_expand_copysign): New.
12492 (ix86_split_copysign_const): New.
12493 (ix86_split_copysign_var): Rename from ix86_split_copysign,
12494 rearrange op1/nmask operands.
12495 * config/i386/i386-protos.h: Update.
12496 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
12497 (copysigndf3): Likewise.
12498 (copysignsf3_const, copysigndf3_const): New.
12499 (copysignsf3_var): Rename from copysignsf3, split out splitter
12500 and fix split predicate for X constraint.
12501 (copysigndf3_var): Similarly.
12503 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
12505 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
12506 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
12507 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
12509 2005-01-29 Richard Henderson <rth@redhat.com>
12512 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
12513 of # and * in constraints.
12515 2005-01-29 Richard Henderson <rth@redhat.com>
12517 PR middle-end/19689
12518 * expr.c (store_field): Don't strip sub-mode cast when the input
12519 data is even smaller.
12521 2005-01-29 Richard Henderson <rth@redhat.com>
12523 PR middle-end/19687
12524 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
12527 2005-01-29 Richard Henderson <rth@redhat.com>
12529 * combine.c (make_field_assignment): Fix argument order
12532 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
12534 PR tree-optimization/15791
12535 * fold-const.c (extract_array_ref): New function.
12536 (fold): Fold comparisons between &a[i] and &a[j] or
12537 semantically equivalent trees.
12539 2005-01-29 Jeff Law <law@redhat.com>
12541 * gcse.c (insert_expr_in_table): Revamp handling of available
12542 and anticipatable occurrence lists to avoid unnecessary list
12544 (insert_set_in_table): Similarly.
12546 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
12548 * c-common.c (fix_string_type): Just use c_build_qualified_type to
12550 (c_build_qualified_type): Build qualified array types with
12551 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
12552 * c-decl.c (c_make_fname_decl): Build unqualified array type
12553 before qualified type.
12554 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
12555 type is qualified, not just if type itself is. Don't apply
12556 qualifiers to array type when declarator is processed. Apply
12557 qualifiers to field type whether or not it is an array type.
12558 Don't handle array types specially for applying qualifiers to
12560 * c-typeck.c (composite_type): Build unqualified element type and
12561 array type when forming composite of array types.
12562 (common_pointer_type, comptypes, comp_target_types,
12563 type_lists_compatible_p, build_indirect_ref, build_array_ref,
12564 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
12566 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
12567 (args2) in variables a1 and a2.
12569 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
12571 * cse.c (n_elements_made, max_elements_made): Remove.
12572 (insert): Don't touch n_elements_made.
12573 (cse_main): Don't touch n_elements_made or max_elements_made.
12575 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
12578 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
12579 configuration part of dp-bit.c to be lost.
12581 2005-01-28 Roger Sayle <roger@eyesopen.com>
12583 * expmed.c (expand_mult_highpart_optab): When attempting to use
12584 a non-widening multiplication in a wider mode, the operands need
12585 to be converted (zero or sign extended) to that mode.
12587 2005-01-28 Ian Lance Taylor <ian@airs.com>
12589 PR middle-end/16558
12590 PR middle-end/19583
12591 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
12592 through if both operands fall through.
12594 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
12596 * cse.c (fold_rtx) <PC>: Don't optimize.
12598 2005-01-28 Jeff Law <law@redhat.com>
12600 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
12601 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
12603 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
12605 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
12606 cse_reg_info_used_list_end): Remove.
12607 (cse_reg_info_list, cse_reg_info_list_free): New.
12608 (get_cse_reg_info): When allocating an instance of
12609 cse_reg_info, add it to the beginning of the cse_reg_info_list
12610 list. Remove code to maintain cse_reg_info_used_list.
12611 (new_basic_block): Reset the free list to the beginning of
12614 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
12616 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
12617 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
12618 (frv_expand_mdpackh_builtin): New function.
12619 (frv_expand_builtin): Use it to expand __MDPACKH.
12620 * doc/extend.texi (__MDPACKH): Update documentation.
12622 2005-01-28 Uros Bizjak <uros@kss-loka.si>
12624 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
12625 SSE_FLOAT_MODE_P for use_sse computation.
12627 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
12630 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
12632 2005-01-27 Richard Henderson <rth@redhat.com>
12634 * builtins.c (expand_builtin_copysign): New.
12635 (expand_builtin): Call it.
12636 * genopinit.c (optabs): Add copysign_optab.
12637 * optabs.c (init_optabs): Initialize it.
12638 (expand_copysign): New.
12639 * optabs.h (OTI_copysign, copysign_optab): New.
12640 (expand_copysign): Declare.
12642 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
12643 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
12645 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
12646 (ix86_expand_fp_absneg_operator): ... here.
12647 (ix86_split_copysign): New.
12648 * config/i386/i386-protos.h: Update.
12649 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
12650 (copysignsf3, copysigndf3): New.
12652 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
12653 (copysignsf3, ncopysignsf3): New.
12654 (copysigndf3, ncopysigndf3): New.
12655 (copysignxf3, ncopysignxf3): New.
12656 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
12658 2005-01-27 Arend Bayer <arend.bayer@web.de>
12659 Kazu Hirata <kazu@cs.umass.edu>
12661 * cse.c: (find_best_addr): Don't call copy_rtx before calling
12662 fold_rtx. Save cost recomputation if fold_rtx did nothing.
12663 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
12666 2005-01-27 Jeff Law <law@redhat.com>
12668 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
12669 definitions of SSA_NAMEs which are not being rewritten.
12670 (rewrite_ssa_into_ssa): Only initialize the current definition
12671 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
12672 If checking is enabled, assert that SSA_NAME_AUX is clear for all
12673 SSA_NAMEs before returning.
12675 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
12677 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
12678 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
12679 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
12680 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
12681 config/mips/iris6.h, config/sh/sh.c: Update copyright.
12683 2005-01-27 Steven Bosscher <stevenb@suse.de>
12685 PR middle-end/17278
12686 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
12687 higher to -O2 and higher. Likewise for tree PRE.
12688 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
12691 2005-01-27 Ian Lance Taylor <ian@airs.com>
12693 PR middle-end/19583
12694 * gimple-low.c (try_catch_may_fallthru): New static function.
12695 (block_may_fallthru): Handle TRY_CATCH_EXPR.
12696 * tree-inline.c (expand_call_inline): Don't warn about reaching
12697 the end of a non-void function being inlined if the function uses
12700 2005-01-27 Jakub Jelinek <jakub@redhat.com>
12702 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
12705 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
12706 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
12707 (implicitly_declare): Handle error_mark_node.
12709 2005-01-27 Richard Henderson <rth@redhat.com>
12712 * tree.h (struct tree_decl): Add debug_expr_is_from.
12713 (DECL_DEBUG_EXPR_IS_FROM): New.
12714 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
12715 * dwarf2out.c (dwarf2out_var_location): Update to match.
12716 * tree-outof-ssa.c (create_temp): Likewise.
12717 * var-tracking.c (track_expr_p): Likewise.
12718 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
12719 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
12720 * toplev.c (default_tree_printer): Likewise.
12722 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
12724 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
12725 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
12727 2005-01-27 Steven Bosscher <stevenb@suse.de>
12729 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
12730 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
12731 ASM_CLOBBERS): Add tree checks.
12733 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
12734 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
12735 * c-common.def (SWITCH_STMT): Update to match.
12736 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
12737 macros instead of SWITCH_EXPR ones.
12738 * c-dump.c (c_dump_tree): Likewise.
12739 * c-gimplify.c (gimplify_switch_stmt): Likewise.
12740 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
12742 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
12744 2005-01-27 Alan Modra <amodra@bigpond.net.au>
12746 * unwind-dw2.c (execute_stack_op): Add missing cases for
12747 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
12749 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12751 * config.gcc (Obsolete configurations): Remove 'dummy', add
12752 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
12755 2005-01-26 Diego Novillo <dnovillo@redhat.com>
12757 PR tree-optimization/19633
12758 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
12760 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
12761 are no call-clobbered variables.
12762 * tree-outof-ssa.c (check_replaceable): Return false for calls
12765 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
12767 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
12768 even for variables with NULL DECL_INITIAL.
12770 2005-01-26 Stuart Hastings <stuart@apple.com>
12772 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
12774 2005-01-26 Richard Henderson <rth@redhat.com>
12776 PR middle-end/18008
12777 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
12779 * expr.c (store_field): Strip conversions to odd-bit-sized types
12780 if the destination field width matches.
12782 2005-01-26 Richard Henderson <rth@redhat.com>
12784 * c-decl.c, expmed.c, expr.c: Revert last change.
12786 2005-01-26 Richard Henderson <rth@redhat.com>
12788 PR middle-end/18008
12789 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
12791 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
12792 if we don't need the bits above those present in the current mode.
12793 * expr.c (store_field): Strip conversions to odd-bit-sized types
12794 if the destination field width matches.
12796 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
12798 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
12799 either -ffast-math or -funsafe-math-optimizations is in use.
12801 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12805 * config/avr/avr.c (notice_update_cc): Only set condition code for
12806 ashrqi3 if shift count > 0.
12807 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
12808 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
12809 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
12810 count <= 0 as a no-op, and shift count >= width by copying zero
12811 or sign bit to all bits of the result.
12812 * config/avr/avr.md (all shifts): Add alternatives for zero shift
12813 count, with attribute "length" set to 0 and "cc" set to "none".
12815 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
12817 * doc/invoke.texi: Document -mTLS.
12819 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
12820 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
12821 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
12822 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
12823 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
12824 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
12825 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
12826 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
12828 * configure.ac: Check for a TLS capable gas.
12830 * configure: Regenerate.
12832 2005-01-26 Richard Henderson <rth@redhat.com>
12834 PR middle-end/18008
12835 * combine.c (make_field_assignment): Simplify store to zero_extract
12836 from a source with an overlapping mask.
12838 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
12840 2004-11-11 Eric Christopher <echristo@redhat.com>
12842 * config/frv/frv.md: Add fr400_integer automaton. Don't
12843 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
12846 2005-01-26 Steven Bosscher <stevenb@suse.de>
12848 PR middle-end/16585
12849 * cfgbuild.c (make_edges): Do not clear or set
12850 current_function_has_computed_jump.
12851 * function.h (struct function): Remove the has_computed_jump field.
12852 (current_function_has_computed_jump): Do not define.
12853 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
12854 in a computed jump. Ignore current_function_has_computed_jump.
12856 2005-01-26 Richard Henderson <rth@redhat.com>
12858 PR middle-end/19515
12859 * expr.c (categorize_ctor_elements): New argument p_must_clear.
12860 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
12862 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
12863 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
12864 objects into static storage if they have more than one non-zero value.
12865 * tree.h (categorize_ctor_elements): Update decl.
12867 2005-01-26 Steven Bosscher <stevenb@suse.de>
12869 PR middle-end/19616
12870 * tree.h (CALL_EXPR_TAILCALL): Add comment.
12871 * calls.c (check_sibcall_argument_overlap_1): Revert the change
12872 to this function from 2004-07-10.
12873 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
12874 the current function for tail call optimizations if the address
12875 of one of it its arguments is taken.
12877 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
12879 * cse.c (fold_rtx): Call equiv_constant only when necessary.
12881 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
12883 * function.c (expand_function_end): If current_function_calls_alloca,
12884 emit stack restore in a place that is reached when the function falls
12885 through at the end.
12887 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
12889 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
12890 rule to avoid matching inappropriate suffix rule.
12892 2005-01-26 Jan Hubicka <jh@suse.cz>
12894 PR tree-optimization/19241
12895 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
12897 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
12899 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
12900 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
12902 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
12903 <sim*>: Always use crt1.o, regardless of N in simN.
12904 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
12905 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
12906 (CRT_CALL_STATIC_FUNCTION): Remove.
12907 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
12908 use crt1.o, regardless of N in simN.
12909 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
12910 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
12911 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
12912 case isystem setting.
12913 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
12915 2005-01-25 Ian Lance Taylor <ian@airs.com>
12917 * gimple-low.c (block_may_fallthru): Correct handling of
12918 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
12920 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
12922 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
12923 handlers to match indentation; nested under the mtune=* handler.
12924 Similar for mcpu= and march=.
12926 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
12928 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
12929 * config/mips/linux64.h (LIB_SPEC): Likewise.
12930 * config/mn10300/linux.h (LIB_SPEC): Likewise.
12931 * config/sh/linux.h (LIB_SPEC): Likewise.
12933 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
12935 * config/frv/frv.c (frv_legitimize_tls_address): New.
12936 (TARGET_HAVE_TLS): Define.
12937 (FRV_SYMBOL_REF_TLS_P): Define.
12938 (frv_override_options): Handle new register classes.
12939 (frv_legitimate_address_p): Reject tls addresses.
12940 (frv_legitimize_address): Handle TLS addresses.
12941 (gen_inlined_tls_plt): New.
12942 (gen_tlsmoff): New.
12943 (frv_legitimize_tls_address): New.
12944 (unspec_got_name): Add TLS entries.
12945 (got12_operand): Add R_FRV_TLSMOFF12 case.
12946 (frv_emit_move): Fixup TLS addresses.
12947 (frv_emit_movsi): Legitimize TLS addresses.
12949 * config/frv/frv.h (MASK_BIG_TLS): New.
12950 (TARGET_BIG_TLS): New.
12951 (HAVE_AS_TLS): Define.
12952 (TARGET_SWITCHES): Add -mTLS and -mtls options.
12953 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
12954 (REG_CLASS_NAMES): Same.
12955 (REG_CLASS_CONTENTS): Same.
12956 (CONSTRAINT_LEN): New.
12957 (REG_CLASS_FROM_CONSTRAINT): New.
12958 (PREDICATE_CODES): Add symbolic_operand.
12960 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
12961 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
12962 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
12963 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
12964 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
12965 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
12966 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
12967 GR9_REG, GR14_REG, LRREG.
12968 (type): Add load_or_call attribute.
12969 ("load_or_call"): New reservation.
12970 ("call_gettlsoff"): New.
12971 ("tls_indirect_call"): New.
12972 ("tls_load_gottlsoff12"): New.
12973 ("tlsoff_hilo"): New.
12974 ("tls_tlsdesc_ldd"): New.
12975 ("tls_tlsoff_ld"): New.
12978 * config/frv/frv-protos.h (symbolic_operand): Protoize.
12980 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
12982 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
12983 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
12984 * config/frv/frv.c (TLS_BIAS): Define.
12985 (frv_output_dwarf_dtprel): New.
12987 2005-01-26 Jakub Jelinek <jakub@redhat.com>
12989 PR rtl-optimization/19579
12990 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
12991 both A and B, see if they don't clobber registers the other expr uses.
12993 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
12995 * real.c (do_add): Initialize signalling and canonical members.
12997 * real.c (real_from_integer): Zero out destination.
12999 2005-01-18 Jan Hubicka <jh@suse.cz>
13001 PR tree-optimize/19337
13002 * tree-inline.c (initialize_inlined_parameters): Copy
13003 saved_static_chain_decl only.
13005 2005-01-25 Richard Henderson <rth@redhat.com>
13009 * config/i386/i386.c (x86_inter_unit_moves): Zero.
13010 (ix86_preferred_reload_class): Rewrite fp-constant section, with
13011 80387 enabled, to return a proper subclass. Return the subset that
13012 overlaps with GENERAL_REGS for PLUS.
13013 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
13015 2005-01-25 Richard Henderson <rth@redhat.com>
13017 PR middle-end/19609
13018 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
13020 2005-01-25 Roger Sayle <roger@eyesopen.com>
13022 * expmed.c (choose_multiplier): Change interface to return the
13023 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
13024 (expand_divmod): Update calls to choose_multiplier.
13026 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13028 PR middle-end/19330
13029 * expmed.c (extract_bit_field): Use adjust_address instead of
13030 gen_lowpart when op0 is a MEM.
13032 2005-01-24 Steven Bosscher <stevenb@suse.de>
13034 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
13036 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
13038 * config/mips/irix-csr.c: New file.
13039 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
13040 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
13041 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
13044 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
13047 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
13048 sparc/elf.h, add sparc/sp-elf.h.
13049 (sparc-*-rtems*): Likewise.
13050 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
13051 tm-dwarf2.h, add sparc/sp-elf.h.
13052 (sparc86x-*-elf): Likewise.
13053 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
13054 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
13055 TARGET_OS_CPP_BUILTINS.
13056 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
13057 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
13059 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
13060 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
13061 (SWITCH_TAKES_ARG): Likewise.
13062 (LOCAL_LABEL_PREFIX): Likewise.
13063 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
13064 (TARGET_N_FORMAT_TYPES): Delete.
13065 (TARGET_FORMAT_TYPES): Likewise.
13066 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
13067 * config/sparc/elf.h: Delete.
13068 * config/sparc/sp-elf.h: New file.
13070 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
13072 * tree-flow-inline.h (phi_arg_from_edge): Remove.
13073 * tree-flow.h: Remove the corresponding prototype.
13074 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
13075 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
13077 2005-01-24 Jakub Jelinek <jakub@redhat.com>
13080 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
13081 for AIX ABI or ELF -fPIC.
13082 (rs6000_emit_load_toc_table): Don't create toc_section here.
13083 (rs6000_xcoff_file_start): Nor here.
13085 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
13087 * sh.c (ra.h): Don't #include.
13088 (hard_regs_intersect_p): New function, resurrected from ra.c.
13090 * sh.c: Fix 1996 Copyright.
13092 2005-01-24 Richard Henderson <rth@redhat.com>
13093 Aldy Hernandez <aldyh@redhat.com>
13095 * regrename.c (note_sets): Handle subregs.
13097 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
13100 * genconditions.c (write_header, write_conditions): Elide file if
13103 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
13105 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
13106 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
13109 2005-01-24 Jakub Jelinek <jakub@redhat.com>
13111 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
13112 expand_builtin_printf, expand_builtin_fprintf,
13113 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
13114 checking against POINTER_TYPE.
13115 (validate_arglist): Handle POINTER_TYPE code by checking
13118 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
13120 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
13121 init_rtlanal): New.
13122 (for_each_rtx): Call for_each_rtx_1.
13123 * rtl.h (init_rtlanal): Declare.
13124 * toplev.c (backend_init): Call init_rtlanal.
13126 2005-01-24 Jakub Jelinek <jakub@redhat.com>
13128 * flow.c (propagate_one_insn): Formatting.
13130 PR middle-end/19551
13131 * flow.c (libcall_dead_p): Be more conservative if unsure.
13132 If there are any instructions between insn and call, see if they are
13133 all dead before saying the libcall is dead.
13135 2005-01-24 Uros Bizjak <uros@kss-loka.si>
13137 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
13138 operand constraint for operand 0.
13140 2005-01-23 Richard Henderson <rth@redhat.com>
13143 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
13144 edges leading to join block.
13146 2005-01-23 Roger Sayle <roger@eyesopen.com>
13148 * expmed.c (expand_mult_highpart): Make static. Change type of
13149 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
13150 (expand_divmod): Updates calls to expand_mult_highpart by using
13151 gen_int_mode to pass a CONST_INT rtx.
13152 * rtl.h (expand_mult_highpart): Remove prototype.
13154 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
13156 * flow.c (regset_bytes, regset_size): Remove.
13158 * cfganal.c: Fix a reference to Harvey's paper.
13160 2005-01-23 Steven Bosscher <stevenb@suse.de>
13162 PR rtl-optimization/19464
13163 * tree-optimize.c (init_tree_optimization_passes): Add one more
13164 copyrename pass just before out-of-ssa.
13166 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
13169 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
13170 * ggc-none.c (ggc_free): Define.
13172 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
13174 * cse.c (max_reg, max_insn_uid): Remove.
13175 (cse_main): Don't access max_reg or max_insn_uid.
13177 * c-common.c (explicit_flag_signed_bitfields,
13178 lang_statement_code_p, lang_expand_function_end): Remove.
13179 * c-common.h: Remove the corresponding declarations.
13180 * c-opts.c (c_common_handle_option): Remove all write access
13181 to explicit_flag_signed_bitfields.
13183 * cgraph.c (cgraph_varpool_n_nodes): Remove.
13184 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
13185 * cgraph.h: Remove the corresponding declaration.
13187 * gcse.c (null_pointer_info): Remove.
13189 2005-01-23 Roger Sayle <roger@eyesopen.com>
13190 Eric Botcazou <ebotcazou@libertysurf.fr>
13192 * combine.c (simplify_logical): Only simplify logical expressions
13193 of the form ior(and(x,y),z) by the inverse distributive law if the
13194 result is cheaper than the original.
13196 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
13198 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
13199 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
13200 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
13201 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
13202 config/freebsd-spec.h, config/arm/arm.h,
13203 config/h8300/h8300.md, config/i386/i386.md,
13204 config/i386/predicates.md, config/i386/sse.md,
13205 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
13206 config/vax/vax.md: Fix comment typos. Follow spelling
13209 2005-01-23 Steven Bosscher <stevenb@suse.de>
13211 * gengtype.c (walk_type): Produce `not equal to' compares for loop
13212 tests, instead of `less than'.
13214 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
13216 * function.c (assign_parm_setup_block): When creating a new stack slot
13217 for a parameter, get its alignment from the parameter's DECL_ALIGN
13218 rather than the type's TYPE_ALIGN. Make sure that the parameter
13219 is at least word aligned.
13221 2005-01-22 Roger Sayle <roger@eyesopen.com>
13223 PR middle-end/19378
13224 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
13226 2005-01-22 Richard Henderson <rth@redhat.com>
13229 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
13230 in both compare operands.
13231 (movdfcc_1_sse_max): Likewise.
13232 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
13233 (movdfcc_1_sse): Likewise.
13234 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
13235 scratch register as needed.
13237 2005-01-22 Richard Henderson <rth@redhat.com>
13239 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
13241 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
13243 2005-01-22 Richard Henderson <rth@redhat.com>
13245 * genopinit.c (optabs): Use smin/smax for floating point too.
13246 * doc/md.texi: Update to match. Clarify that floating point
13247 results are undefined for +0/-0 and NaN.
13248 * doc/rtl.texi: Likewise.
13249 * rtl.def (SMIN, SMAX): Likewise
13250 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
13252 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
13253 leading 's' to the name.
13254 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
13255 smaxxf3, sminxf3): Likewise.
13256 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
13259 2005-01-22 Paul Brook <paul@codesourcery.com>
13261 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
13263 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
13265 * config/s390/s390.c (struct processor_costs): New fields
13266 dlgr, dlr, dr, dsgfr, dsgr.
13267 (z900_cost, z990_cost): Values for new fields.
13268 (s390_rtx_costs): New cases MEM und COMPARE in switch
13269 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
13270 DIV, MOD, UDIV, UMOD.
13272 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13274 * config/s390/s390.md ("doloop_si64"): Reload input value directly
13275 into the register being decremented.
13276 ("doloop_si31", "doloop_di"): Likewise.
13277 ("*doloop_si_long"): Adapt pattern.
13279 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13281 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
13283 (CLASS_MAX_NREGS): Likewise.
13285 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
13287 * doc/tree-ssa.texi (Statement Operands): Add example for new
13288 must-def macro. Note deprecation of old operands interface.
13290 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
13292 PR tree-optimization/19484
13293 * tree-cfg.c (remove_fallthru_edge): New function.
13294 (cleanup_control_flow): Remove fallthru edges from calls that are
13295 now known not to return.
13297 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
13299 Fix PR tree-optimization/19038
13300 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
13301 copies with loop variant ones.
13303 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
13305 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
13306 config/alpha/alpha-protos.h, config/alpha/alpha.h,
13307 config/alpha/alpha.md, config/alpha/predicates.md,
13308 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
13309 config/sparc/sol2.h: Update copyright.
13311 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
13312 first label to see if it is a nonlocal label.
13314 2005-01-22 David Edelsohn <edelsohn@gnu.org>
13315 Andrew Pinski <pinskia@physics.uc.edu>
13318 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
13319 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
13321 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
13323 * config/rs6000/rtems.h: Update copyright.
13325 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
13328 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
13329 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
13330 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
13332 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13335 * c-typeck.c (convert_arguments): Check for error_mark_node.
13337 2005-01-21 Ian Lance Taylor <ian@airs.com>
13339 PR tree-optimization/13000
13340 * tree-inline.c: Include "tree-flow.h".
13341 (expand_call_inline): If warn_return_type, warn if non-void inline
13342 function falls through.
13343 * tree-cfg.c (execute_warn_function_return): Don't warn about
13344 control reaching end if TREE_NO_WARNING is set. Set
13346 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
13348 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
13349 branch if we don't need one.
13350 * c-typeck.c: Include "tree-flow.h"
13351 (c_finish_bc_stmt): Don't add a goto if the current statement
13352 list doesn't fall through to the current point.
13354 2005-01-21 Roger Sayle <roger@eyesopen.com>
13356 PR rtl-optimization/576
13357 * real.c (real_arithmetic): Change return type from void to bool
13358 to return an indication that the result may be inexact.
13359 * real.h (real_arithmeric): Update prototype.
13360 * fold-const.c (const_binop): Don't constant fold floating
13361 point expressions when the user specifies -frounding-math and
13362 the result may depend upon the run-time rounding mode.
13363 (fold_convert_const_real_from_real): Clean-up.
13364 (fold_initializer): Ignore flag_rounding_math for initializers.
13365 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
13366 constant fold FP operations with flag_rounding_math if the
13367 result may depend upon the run-time rounding mode.
13369 2005-01-21 Tom Tromey <tromey@redhat.com>
13371 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
13373 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
13375 * tree-cfg.c: Fix comment typos.
13377 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
13379 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
13380 around the call to rest_of_handle_branch_target_load_optimize.
13382 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
13384 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
13385 (sparc64-*-openbsd*): Likewise.
13386 (sparclite-*-elf*): Include tm-dwarf2.h.
13387 (sparc86x-*-elf*): Likewise.
13388 (sparc64-*-elf*): Likewise.
13389 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
13390 (DBX_DEBUGGING_INFO): Likewise.
13391 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
13392 (PREFERRED_DEBUGGING_TYPE): Likewise.
13393 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13394 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
13395 (PREFERRED_DEBUGGING_TYPE): Likewise.
13396 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
13397 (PREFERRED_DEBUGGING_TYPE): Likewise.
13398 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
13400 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
13403 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
13405 2005-01-20 Paul Brook <paul@codesourcery.com>
13407 * doc/rtl.texi: Document value extension requirements for CONST_INT.
13409 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
13411 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
13412 label is first in a sequence of labels.
13414 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
13416 2005-01-20 Janis Johnson <janis187@us.ibm.com>
13417 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13419 * doc/sourcebuild.texi (Test Directives): New.
13421 2005-01-20 Roger Sayle <roger@eyesopen.com>
13423 * real.c (real_floor): Don't leave the result uninitialized when
13424 mode is VOIDMode, but return the unrounded intermediate value.
13425 (real_ceil): Likewise.
13427 2005-01-20 Paul Brook <paul@codesourcery.com>
13429 * config/arm/arm.md (insv): Use gen_int_mode.
13431 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13433 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
13434 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
13435 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
13436 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
13437 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
13439 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
13442 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
13443 fbreg, so we have to assume we can't.
13444 (loc_descriptor_from_tree_1): Ditto.
13445 (containing_function_has_frame_base): New function.
13446 (add_location_or_const_value_attribute): Use it.
13447 Also try to generate a frame_base from a single element location
13450 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
13452 PR tree-optimization/15349
13453 * timevar.def (TV_TREE_MERGE_PHI): New.
13454 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
13456 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
13457 calls to tree_forwarder_block_p.
13458 (remove_forwarder_block_with_phi, merge_phi_nodes,
13459 gate_merge_phi, pass_merge_phi): New.
13460 * tree-optimize.c (init_tree_optimization_passes): Add
13462 * tree-pass.h: Add an extern for pass_merge_phi;
13464 2005-01-20 Richard Henderson <rth@redhat.com>
13467 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
13468 (_mm_castps_pd, _mm_castps_si128): New.
13469 (_mm_castsi128_ps, _mm_castsi128_pd): New.
13471 2005-01-20 Richard Henderson <rth@redhat.com>
13474 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
13475 __builtin_ia32_vec_init_v2si.
13476 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
13477 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
13478 (ix86_init_mmx_sse_builtins): Create it.
13479 (ix86_expand_builtin): Expand it.
13480 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
13481 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
13482 (vec_extractv2si_0, vec_extractv2si_1): New.
13484 2005-01-20 Richard Henderson <rth@redhat.com>
13487 * config/i386/i386.c (ix86_expand_push): New.
13488 * config/i386/mmx.md (push<MMXMODE>1): New.
13489 * config/i386/sse.md (push<SSEMODE>1): New.
13490 * config/i386/i386-protos.h: Update.
13492 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
13494 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
13497 2005-01-20 Richard Henderson <rth@redhat.com>
13499 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
13500 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
13502 2005-01-19 Richard Henderson <rth@redhat.com>
13505 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
13506 to V4SFmode in SSE1 fallback load path.
13508 2005-01-19 Richard Henderson <rth@redhat.com>
13510 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
13511 in QImode expansion to ix86_expand_vector_set.
13512 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
13514 2005-01-19 Richard Henderson <rth@redhat.com>
13517 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
13518 subclass of the input class.
13519 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
13520 Always true for cross-SSE1 classes. Rationalize conditionals.
13521 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
13522 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
13523 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
13524 (movdi_2): Add MMX/SSE zeros.
13525 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
13526 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
13527 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
13528 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
13529 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
13530 (zero_extendsidi2_rex64_1): Remove.
13531 (MOV0 peephole): Check GENERAL_REG_P.
13533 2005-01-19 Richard Henderson <rth@redhat.com>
13536 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
13538 (ix86_expand_vector_extract): Likewise.
13540 2005-01-19 Richard Henderson <rth@redhat.com>
13542 PR middle-end/19304
13543 * expr.c (emit_move_change_mode): New argument force; use
13544 simplify_gen_subreg if true.
13545 (emit_move_via_alt_mode): Merge into ...
13546 (emit_move_via_integer): ... here.
13547 (emit_move_ccmode): Use emit_move_change_mode directly.
13549 2005-01-19 Richard Henderson <rth@redhat.com>
13552 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
13553 (alpha_preferred_reload_class): Handle CONST_VECTOR.
13554 (alpha_emit_set_const_1): Add no_output parameter; don't emit
13556 (alpha_emit_set_const): Likewise. Make static.
13557 (alpha_emit_set_long_const): Make static.
13558 (alpha_extract_integer): Split out from alpha_expand_mov.
13559 (alpha_split_const_mov): Likewise.
13560 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
13561 (alpha_legitimate_constant_p): New.
13562 * config/alpha/alpha-protos.h: Update.
13563 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
13564 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
13565 * config/alpha/alpha.md (movsi): Add n alternative.
13566 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
13567 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
13568 (splitters for all of the above): Use alpha_split_const_mov.
13569 * config/alpha/predicates.md (non_add_const_operand): New.
13570 (non_zero_const_operand): New.
13571 (input_operand): Use alpha_legitimate_constant_p after reload.
13573 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
13575 PR tree-optimization/19038
13576 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
13577 (add_candidate): Add ivs with increment in latch only if
13578 allow_ip_end_pos_p is true.
13579 (determine_iv_cost): Use empty_block_p.
13581 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
13583 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
13584 (compute_dominance_frontiers): Ditto.
13586 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
13589 * config/sh/t-rtems: New.
13590 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
13592 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
13594 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
13595 the offset of the selected field.
13597 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
13599 * tree-cfg.c (remove_forwarder_block): Fix the check to
13600 prevent a nonlocal label from appearing in the middle of a
13603 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
13605 PR rtl-optimization/19462
13606 * reorg.c (find_end_label): Create return insn only if
13607 current_function_epilogue_delay_list is empty.
13609 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
13611 * doc/passes.texi: Remove paragraph mentioning new-ra.
13613 2005-01-19 Jakub Jelinek <jakub@redhat.com>
13615 PR rtl-optimization/15139
13616 * combine.c: Include params.h.
13617 (count_rtxs): New function.
13618 (record_value_for_reg): If replace_rtx would replace at least
13619 2 occurrences of REG in VALUE and TEM is really large, replace REG with
13620 (clobber (const_int 0)) instead of TEM.
13621 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
13622 * params.h (MAX_LAST_VALUE_RTL): New.
13623 * Makefile.in (combine.o): Depend on $(PARAMS_H).
13624 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
13627 * c-typeck.c (digest_init): Only call build_vector if all constructor
13628 elements are *_CST nodes.
13629 * gimplify.c (gimplify_init_constructor): Likewise.
13631 PR middle-end/19164
13632 * c-typeck.c (digest_init): Only call build_vector if inside_init
13635 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
13637 * toplev.c (init_asm_output): Remove dead #ifdef.
13639 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
13641 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
13643 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13645 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
13646 accessing DECL_FUNCTION_CODE.
13647 * dojump.c (do_jump): Likewise.
13648 * gimplify.c (gimplify_call_expr): Likewise.
13649 * predict.c (expr_expected_value): Likewise.
13650 (strip_builtin_expect): Likewise.
13651 * tree-inline.c (estimate_num_insns_1): Likewise.
13652 * tree-ssa-loop-im.c (stmt_cost): Likewise
13653 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
13654 (tree_expr_nonnegative_p): Likewise.
13656 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13658 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
13659 variant of the load_pcrel_sym pattern.
13660 * config/sparc/sparc.md (P macro): Move to the top.
13661 (load_pcrel_sym): Macroize using P.
13662 (save_register_window): Likewise.
13664 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
13666 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
13667 ("sordered"): Same.
13669 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13672 * c-typeck.c (build_asm_expr): Strip nops off
13673 input memory operands.
13675 2005-01-18 David Edelsohn <edelsohn@gnu.org>
13677 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
13678 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
13679 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
13680 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
13682 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
13685 * config/i386/i386.c (override_options): If the 80387 is disabled,
13686 then do not return FP values using FP registers.
13688 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
13690 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
13691 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
13692 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
13693 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
13694 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
13695 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
13696 output.h, postreload-gcse.c, postreload.c, recog.c,
13697 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
13698 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
13699 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
13700 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
13701 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
13702 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
13703 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
13704 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
13706 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13707 config/alpha/alpha.c, config/arm/vfp.md,
13708 config/i386/emmintrin.h, config/i386/i386-modes.def,
13709 config/i386/i386-protos.h, config/i386/i386.h,
13710 config/i386/pmmintrin.h, config/i386/ppro.md,
13711 config/i386/predicates.md, config/i386/xmmintrin.h,
13712 config/i860/i860.c, config/ia64/ia64-modes.def,
13713 config/ia64/ia64-protos.h, config/ia64/ia64.h,
13714 config/ia64/ia64.md, config/ia64/itanium1.md,
13715 config/ia64/itanium2.md, config/ia64/predicates.md,
13716 config/iq2000/iq2000.h, config/mips/linux64.h,
13717 config/rs6000/aix41.h, config/rs6000/aix43.h,
13718 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
13719 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
13720 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
13721 config/sparc/linux64.h, config/sparc/litecoff.h,
13722 config/sparc/sp64-elf.h, config/sparc/sparc.c,
13723 config/sparc/sparc.h, config/sparc/sparc.md,
13724 config/sparc/sysv4-only.h: Update copyright.
13726 2005-01-18 Richard Henderson <rth@redhat.com>
13729 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
13731 2005-01-18 Marc Espie <espie@openbsd.org>
13732 * config/i386/openbsdelf.h: Typo.
13734 2005-01-18 Richard Henderson <rth@redhat.com>
13736 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
13737 special case for sse.
13738 * config/i386/predicates.md (sse_comparison_operator): Likewise.
13740 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
13742 * tree-inline.c (estimate_num_insns_1): Added cases for
13743 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
13745 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13747 PR rtl-optimization/19296
13748 * combine.c (simplify_comparison): Rewrite the condition under
13749 which a non-paradoxical SUBREG of a PLUS can be lifted when
13750 compared against a constant.
13752 2005-01-18 Andi Kleen <ak@muc.de>
13754 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
13755 * c.opt (-Wpointer-sign): Add.
13756 * doc/invoke.texi: (-Wpointer-sign): Add.
13758 2005-01-18 Uros Bizjak <uros@kss-loka.si>
13760 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
13761 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
13762 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
13763 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
13764 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
13765 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
13766 for TARGET_MIX_SSE_I387.
13767 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
13768 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
13769 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
13770 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
13771 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
13772 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
13773 TARGET_MIX_SSE_I387.
13774 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
13777 2005-01-18 Uros Bizjak <uros@kss-loka.si>
13780 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
13781 Add movaps alternative for xmm reg->reg move.
13783 2005-01-17 Jeff Law <law@redhat.com>
13785 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
13786 at the end of the main DOM loop rather than just before DOM exits.
13788 2005-01-17 Diego Novillo <dnovillo@redhat.com>
13790 PR tree-optimization/19121
13791 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
13792 adding aliases to a name tag, also add them to the pointer's
13794 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
13795 sensitive alias info at all. Only check that the two pointers
13796 have compatible pointed-to sets.
13797 * tree-ssa.c (verify_name_tags): Verify that the alias set of
13798 a pointer's type tag is a superset of the alias set of the
13799 pointer's name tag.
13801 2005-01-17 James E Wilson <wilson@specifixinc.com>
13804 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
13805 comment to document why.
13807 2005-01-17 Richard Henderson <rth@redhat.com>
13809 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
13810 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
13811 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
13812 sse2_vmsminv2df3_finite): New.
13813 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
13814 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
13815 Force op1 into register.
13817 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
13819 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
13820 bubblestrap from always rebuilding build directory.
13822 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
13824 * config/s390/s390.md ("*clc"): Remove incorrect '='.
13825 ("*cmpmem_short"): Likewise.
13827 2005-01-17 Steven Bosscher <stevenb@suse.de>
13829 * basic-block.h: Document BB_* flags.
13830 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
13831 use an sbitmap instead.
13832 * sched-rgn.c (compute_trg_info): Likewise.
13834 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
13836 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
13837 redundant target_cpu_default and extra_parts lines. Use the default
13839 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
13840 (SUBTARGET_EXTRA_SPECS): Delete.
13841 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
13842 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
13843 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
13844 and "n32" for -mabi=n32.
13846 2005-01-17 Ian Lance Taylor <ian@airs.com>
13849 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
13850 fold constant variables into initial values.
13852 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
13854 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
13856 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
13857 through the statements backward.
13859 2005-01-17 Ian Lance Taylor <ian@airs.com>
13861 PR middle-end/13127:
13862 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
13863 a variable set to the return value of the inlined function.
13865 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
13867 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
13868 when modes are tieable.
13870 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
13872 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
13873 of pthread_create to find out if threads are enabled.
13874 * gthr-posix95.h (__gthread_active_p): Likewise.
13876 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
13878 * common.opt (-fnew-ra): Remove.
13880 * toplev.h (flag_new_regalloc): Remove.
13881 * Makefile.in (ra*.*): Don't mention.
13882 * passes.c (rest_of_handle_new_regalloc): Remove.
13883 (rest_of_handle_combine, rest_of_compilation): Always consider
13884 flag_new_regalloc as false.
13885 * doc/invoke.texi: Don't document -fnew-ra.
13887 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
13889 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
13890 last parameter to reg_scan.
13891 * loop.c (loop_optimize): Likewise.
13892 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
13893 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
13894 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
13895 rest_of_handle_gcse, rest_of_handle_loop_optimize,
13896 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
13897 * regclass.c (reg_scan): Likewise, for the declaration.
13898 * rtl.h (reg_scan): Likewise, for the prototype.
13900 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
13902 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
13903 mark_dfs_back_edges.
13905 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
13907 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
13908 (compute_avail): Uses don't go in tmp_gen.
13910 2005-01-16 Steven Bosscher <stevenb@suse.de>
13912 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
13913 loop to look for a free slot in a page entry.
13915 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13918 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
13919 * toplev.c (compile_file): Call process_pending_assemble_output_defs
13920 just before targetm.asm_out.file_end.
13921 * tree.h (process_pending_assemble_output_defs): Declare.
13922 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
13924 (assemble_alias): Defer generation of assembly code for defines when
13925 TARGET_DEFERRED_OUTPUT_DEFS is true.
13926 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
13927 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
13928 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
13930 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13933 * pa.c (pa_scalar_mode_supported_p): New function.
13934 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
13935 * pa.h (MIN_UNITS_PER_WORD): Add comment.
13937 * pa-protos.h (prefetch_operand): Delete.
13938 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
13939 * pa.c (prefetch_operand): Delete.
13940 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
13941 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
13942 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
13943 and prefetch_nocc_operand.
13944 * pa.md (prefetch): Rework to avoid reload problems handling short
13945 displacements when a cache control completer needs to be provided.
13946 (prefetch_32, prefetch_64): Delete.
13947 (prefetch_cc, prefetch_nocc): New patterns.
13949 2005-01-15 David Edelsohn <edelsohn@gnu.org>
13951 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
13953 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13956 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
13957 exceeds maximum alignment for global common data.
13958 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
13959 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
13961 2004-01-15 Roger Sayle <roger@eyesopen.com>
13963 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
13965 2004-01-15 Roger Sayle <roger@eyesopen.com>
13967 * harg-reg-set.h (reg_class_names): Prototype global array.
13968 * regclass.c (reg_class_names): Declare here and initialize to
13970 (dump_regclass): Remove local declaration of reg_class_names.
13971 (regclass): Likewise.
13972 * cfg.c (dump_flow_info): Likewise.
13973 * ra-debug.c (reg_class_names): Likewise.
13974 * regrename.c (reg_class_names): Likewise.
13975 * reload.c (reg_class_names): Likewise.
13976 * reload1.c (spill_failure): Likewise.
13977 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
13979 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
13981 * config/s390/s390.md ("reload_outti"): Remove predicate for
13982 output operand. Abort if operand is not a MEM.
13983 ("reload_outdi", "reload_outdf"): Likewise.
13985 2005-01-15 Marc Espie <espie@openbsd.org>
13987 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
13988 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
13989 * config/openbsd.h: Fix C++ includes for native configurations.
13990 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
13991 Add trampoline support.
13992 * config/i386/openbsdelf.h: New.
13994 2005-01-15 Marc Espie <espie@openbsd.org>
13996 * collect2.c (main): Explicitly parse -dynamic-linker option.
13998 2005-01-15 Jakub Jelinek <jakub@redhat.com>
14000 PR tree-optimization/19060
14001 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
14002 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
14003 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
14004 and handle extract_range_from_cond returning false.
14005 * fold-const.c (fold): Optimize comparisons with min/max even for
14006 width > HOST_BITS_PER_WIDE_INT.
14008 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
14010 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
14011 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
14012 Remove little endian multilib variants.
14013 Add mips32 multilib variant.
14015 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
14017 * explow.c (copy_all_reg, stabilize): Remove.
14018 * expr.h: Remove the corresponding prototypes.
14020 * rtlanal.c (regs_set_between_p): Remove.
14021 * rtl.h: Remove the corresponding prototype.
14023 2005-01-14 David Edelsohn <edelsohn@gnu.org>
14025 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
14026 to rs6000_nonimmediate_operand.
14027 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
14028 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
14029 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
14030 rs6000_nonimmediate_operand.
14031 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
14032 rs6000_nonimmediate_operand.
14034 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
14036 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
14038 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
14040 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
14042 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
14043 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
14045 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
14046 (rs6k_nonimmediate_operand): New.
14047 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
14049 (legitimate_lo_sum_address_p): Same.
14050 (rs6000_legitimize_address): Same.
14051 (rs6000_legitimize_reload_address): Same.
14052 (rs6000_legitimate_address): Same.
14053 (spe_build_register_parallel): Pass DF and DC modes in a DI
14056 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
14057 to rs6k_nonimmediate_operand.
14059 * config/rs6000/spe.md ("*frob_df_di"): New.
14060 ("*frob_di_df"): New.
14061 ("*frob_di_df_2"): New.
14062 ("*mov_sidf_e500_subreg0"): New.
14063 ("*mov_sidf_e500_subreg4"): New.
14064 ("*movdf_e500_double"): Change predicate to
14065 rs6k_nonimmediate_operand.
14067 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
14069 * postreload.c (move2add_note_store): Only call
14070 trunc_int_for_mode on scalar integers.
14072 2005-01-14 Steven Bosscher <stevenb@suse.de>
14074 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
14075 replace BB_VISITED uses.
14076 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
14077 (propagate_necessity): Check the bitmap instead of BB_VISITED.
14078 (tree_dce_done): Free visited_control_parents.
14079 (perform_tree_ssa_dce): Allocate and clear it.
14080 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
14081 (compute_antic): Iterate from here using a DFS. Use an sbitmap
14082 instead of BB_VISITED.
14084 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
14086 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
14087 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
14088 Remove unused prototypes.
14090 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
14092 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
14093 64-bit register usage.
14094 (spe_func_has_64bit_regs_p): Add FIXME note.
14096 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
14098 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
14099 flag_finite_math_only with flag_unsafe_math_optimizations.
14101 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
14103 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
14104 end-of-stack check.
14105 (__tpf_eh_return): Copy TPF private stack area from the module
14106 boundary stack frame. Add check for when module addresses are
14107 equal, but no stub address is found.
14109 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
14112 * arm.h (struct machine_function): Add call_via field.
14113 (thumb_call_via_label): Declare.
14114 * arm.c (thumb_call_via_label): New variable.
14115 (thumb_call_reg_needed): New variable.
14116 (arm_output_function_epilogue): For Thumb code, output any per-function
14117 call-indirect trampolines.
14118 (thumb_call_via_reg): New function.
14119 (arm_file_end): New function.
14120 (TARGET_ASM_FILE_END): Call arm_file_end.
14121 (aof_file_end): Likewise.
14122 * arm-protos.h (thumb_call_via_reg): Declare.
14123 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
14124 thumb_call_via_reg in normal case.
14126 2005-01-14 Jakub Jelinek <jakub@redhat.com>
14128 PR middle-end/19084
14129 PR rtl-optimization/19348
14130 * recog.c (peephole2_optimize): Do global life update if some peephole
14131 decides it doesn't need at least one of its inputs and that change
14132 influences liveness at the start of the basic block.
14134 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
14135 arguments instead of 1.
14137 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14139 PR middle-end/18820
14140 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
14141 zero for nested functions needing a static chain or functions
14142 with a non-constant address.
14144 2005-01-13 Roger Sayle <roger@eyesopen.com>
14146 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
14147 (and (sign_extend X) C) into (zero_extend (and X C)).
14149 2005-01-13 David O'Brien <obrien@FreeBSD.org>
14151 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
14153 2005-01-13 Richard Henderson <rth@redhat.com>
14158 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
14159 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
14160 not just TARGET_SSE.
14161 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
14162 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
14163 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
14164 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
14165 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
14166 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
14167 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
14168 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
14169 (movdicc_c_rex64): Rename with '*'.
14170 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
14171 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
14172 (movsfcc_1_387): Rename from movsfcc_1.
14173 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
14174 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
14175 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
14176 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
14177 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
14178 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
14179 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
14180 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
14181 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
14182 sse_movdfcc_const0_4): Remove.
14183 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
14184 recognize min/max early. Update for changed sse cmove patterns.
14185 (ix86_split_sse_movcc): New.
14186 * config/i386/i386-protos.h: Update.
14188 2005-01-13 Steven Bosscher <stevenb@suse.de>
14190 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
14191 (fix_stmt_v_may_defs): Likewise.
14193 2005-01-13 Richard Henderson <rth@redhat.com>
14195 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
14196 for converting the mask.
14198 2005-01-13 David Edelsohn <edelsohn@gnu.org>
14200 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
14203 2005-01-13 Richard Henderson <rth@redhat.com>
14205 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
14206 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
14207 IX86_BUILTIN_MOVDQ2Q): Remove.
14208 (IX86_BUILTIN_VEC_EXT_V4SI): New.
14209 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
14210 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
14212 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
14213 (sse2_pextrw): Fix immediate constraint.
14214 (sse2_loadq, sse2_loadq_rex64): Remove.
14215 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
14216 Use __builtin_ia32_vec_ext_<size>.
14217 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
14219 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
14221 * function.c (assign_parm_setup_block): Look inside original
14222 entry_parm when inspecting PARALLEL.
14224 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
14225 Joel Sherrill <joel@oarcorp.com>
14228 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
14229 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
14230 rtems_gxx_recursive_mutex_init.
14231 (__gthread_recursive_mutex_lock): New function.
14232 (__gthread_recursive_mutex_trylock): Likewise.
14233 (__gthread_recursive_mutex_unlock): Likewise.
14235 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
14237 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
14239 2005-01-13 Jan Beulich <jbeulich@novell.com>
14241 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
14242 (ashrti3_internal): Indicate output is early clobber. Generate result
14243 into output rather than first input. Use move for low word of output
14244 if shift count is exactly 64.
14245 (lshrti3_internal): Likewise.
14247 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
14251 * reload1.c (delete_output_reload): Don't delete an output reload
14252 if the pseudo lives longer than a single basic block. Adjust and
14253 improve wording of comment.
14255 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14258 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
14259 of TYPE_SIZE where we mean the number of bytes.
14261 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
14263 * function.c (assign_parm_setup_block): Relax condition on
14264 multi-register optimization.
14266 2005-01-12 Nick Clifton <nickc@redhat.com>
14268 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
14269 an "in_delay_slot" attribute of "no" to prevent them being used in
14270 delay slots. This is forbidden because they might generate
14273 2005-01-12 Alan Modra <amodra@bigpond.net.au>
14276 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
14277 with r->Y and Y->r.
14279 2005-01-12 Nick Clifton <nickc@redhat.com>
14281 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
14282 passed on to GAS) but do not define, as GAS no longer supports or
14283 needs the -m2000 option.
14285 2005-01-11 Roger Sayle <roger@eyesopen.com>
14287 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
14288 type as args of unprototyped builtins aren't automatically promoted.
14289 (fold_builtin_abs): Likewise.
14291 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14293 * Makefile.in: Set a `build-warn' variable.
14295 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
14297 PR tree-optimization/17949
14298 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
14299 (find_interesting_uses_address): Use it.
14301 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
14303 * regrename.c (kill_value): Handle subreg's that won't simplify.
14305 2005-01-11 Richard Henderson <rth@redhat.com>
14308 * config/i386/i386.h (enum ix86_builtins): Move ...
14309 * config/i386/i386.c: ... here.
14310 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
14311 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
14312 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
14313 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
14314 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
14315 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
14316 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
14317 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
14318 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
14319 IX86_BUILTIN_LOADDDUP): Remove.
14320 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
14321 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
14322 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
14323 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
14324 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
14325 (ix86_init_builtins): Make static.
14326 (ix86_init_mmx_sse_builtins): Update for changed builtins.
14327 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
14328 if all the modes match. Otherwise, fake it.
14329 (get_element_number, ix86_expand_vec_init_builtin,
14330 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
14331 (ix86_expand_builtin): Make static. Update for changed builtins.
14332 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
14333 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
14334 (ix86_expand_vector_init_duplicate): New.
14335 (ix86_expand_vector_init_low_nonzero): New.
14336 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
14337 Split out from ix86_expand_vector_init; handle integer modes.
14338 (ix86_expand_vector_init): Use them.
14339 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
14340 * config/i386/i386-protos.h: Update.
14341 * config/i386/predicates.md (reg_or_0_operand): New.
14342 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
14343 (movv2sf_internal): Likewise. And a splitter to match them all.
14344 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
14345 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
14346 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
14347 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
14348 (mmx_pinsrw): Fix operand ordering.
14349 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
14350 rather than sse_loadss expander.
14351 (movv2df splitter): Similarly.
14352 (sse_loadss, sse_loadlss): Remove.
14353 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
14354 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
14355 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
14356 (sse3_movddup): Rename with '*'.
14357 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
14358 (sse2_loadsd): Remove.
14359 (vec_dupv2df_sse3): Rename from sse3_loadddup.
14360 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
14361 (sse2_pinsrw): Fix argument ordering.
14362 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
14363 (sse2_stored): Remove 'r' destination.
14364 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
14365 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
14366 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
14367 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
14368 vec_extractv16qi, vec_initv16qi): New.
14370 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
14371 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
14372 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
14374 (_mm_load_pd, _mm_store_pd): Use plain dereference.
14375 (_mm_load_si128, _mm_store_si128): Likewise.
14376 (_mm_load1_pd): Use _mm_set1_pd.
14377 (_mm_load_sd): Use _mm_set_sd.
14378 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
14379 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
14380 (_mm_set_epi64): Use _mm_set_epi64x.
14381 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
14382 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
14383 _mm_setr_epi8): Use _mm_set_foo form.
14384 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
14385 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
14386 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
14387 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
14388 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
14389 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
14390 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
14391 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
14392 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
14393 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
14394 (_mm_movedup_pd): Use _mm_shuffle_pd.
14395 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
14396 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
14397 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
14398 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
14399 Use _mm_setzero_ps.
14400 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
14401 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
14402 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
14403 (_mm_store_ps): Use raw dereference.
14404 (_mm_store1_ps): Use _mm_storeu_ps.
14405 (_mm_storer_ps): Use _mm_store_ps.
14406 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
14407 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
14409 2005-01-11 Stan Shebs <shebs@apple.com>
14411 * config/rs6000/rs6000.c (machopic_output_stub): Issue
14412 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
14414 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
14417 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14418 Skip all DECLs except for FIELD_DECLs.
14420 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
14422 * config/s390/s390.c (override_options): Return error if
14423 -mbackchain, -mpacked-stack and -mhard-float are used together.
14424 (s390_va_start): Remove the backchain && packed-stack special case.
14425 (s390_gimplify_va_arg): Likewise.
14426 * doc/invoke.texi: Remove the ABI incompatibility note.
14428 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
14430 * config/s390/s390.c (struct s390_frame_layout): Remove
14432 (s390_frame_info, s390_emit_prologue): Replace occurrences of
14433 save_backchain_p with TARGET_BACKCHAIN.
14435 2005-01-11 Alan Modra <amodra@bigpond.net.au>
14438 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
14439 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
14440 * function.c (locate_and_pad_parm): Set new field.
14441 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
14442 Tweak where_pad test to include "none". Always set mem align for
14444 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
14445 not sufficient for type.
14446 (assign_parm_setup_block): If stack_parm is zero on entry, always
14447 make a new stack local. Block move old stack parm if necessary
14448 to new aligned stack local.
14449 (assign_parm_setup_stack): Use a block move to handle
14450 potentially misaligned entry_parm.
14451 (assign_parms_unsplit_complex): Specify required alignment when
14452 creating stack local.
14453 * calls.c (compute_argument_addresses): Override alignment of stack
14454 arg calculated from its type with the alignment given by
14455 FUNCTION_ARG_BOUNDARY.
14456 (store_one_arg): Likewise.
14458 2005-01-11 Jan Beulich <jbeulich@novell.com>
14460 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
14461 Change respective itanium_class attribute to ialu.
14462 (shladdp4_internal): New.
14463 * config/ia64/predicates.md (shladd_log2_operand): New.
14465 2005-01-11 Richard Henderson <rth@redhat.com>
14467 * expr.c (store_constructor): Use rtvec_alloc instead of
14468 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
14470 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
14472 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
14474 2005-01-11 Alan Modra <amodra@bigpond.net.au>
14476 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
14477 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
14478 (TARGET_RWRELOC): Define.
14479 (ia64_rwreloc_section_type_flags): Delete.
14480 (ia64_section_type_flags): New function.
14481 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
14482 (TARGET_RWRELOC): Define.
14484 2005-01-10 David Mosberger <davidm@hpl.hp.com>
14487 * config/ia64/ia64.c (process_set): For alloc insn, only call
14488 process_epilogue is !frame_pointer_needed.
14490 2005-01-10 Roger Sayle <roger@eyesopen.com>
14493 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
14494 unary operator and can't be treated as a binary/comparison operator.
14496 2005-01-10 Richard Henderson <rth@redhat.com>
14498 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
14499 (ix86_return_in_memory): Likewise.
14500 (function_arg_advance): Likewise. Mirror structure in function_arg
14501 for choosing register to advance.
14503 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
14505 * tree-vectorizer.c, tree.def: Fix comment typos.
14507 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
14509 * config/s390/s390.c (struct processor_costs): 4 new fields:
14510 ddbr, ddr, debr, der.
14511 (s390_rtx_costs): More precise handling of divide instructions.
14513 2005-01-10 David Edelsohn <edelsohn@gnu.org>
14515 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
14517 2005-01-10 Jan Beulich <jbeulich@novell.com>
14519 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
14520 names resulting from -ffunction-sections/-fdata-sections and linkonce
14522 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
14523 based on the section name. Rearrange the section name comparison logic
14524 slightly so that each section name is compared against at most once.
14526 2005-01-10 Ben Elliston <bje@au.ibm.com>
14528 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
14529 targets for which -fPIC reduces limitations on the GOT size.
14531 2005-01-09 Falk Hueffner <falk@debian.org>
14533 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
14536 2005-01-09 David Edelsohn <edelsohn@gnu.org>
14539 * collect2.c (main): Set aixrtl_flag for -brtl option.
14540 (resolve_lib_name): Search for .so file extension before .a
14541 if aixrtl_flag set.
14543 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
14545 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
14546 (vect_analyze_data_refs_alignment): Add dump prints.
14548 2005-01-09 Ira Rosen <irar@il.ibm.com>
14550 * tree-vectorizer.c (vect_analyze_offset_expr): Use
14551 expr_invariant_in_loop_p.
14552 Initialize outputs first thing in the function.
14553 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
14554 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
14555 (vect_analyze_pointer_ref_access): Check that the initial condition of
14556 the access function is loop invariant.
14558 2005-01-09 Richard Henderson <rth@redhat.com>
14560 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
14561 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
14562 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
14563 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
14564 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
14565 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
14566 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
14567 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
14568 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
14569 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
14570 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
14571 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
14572 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
14573 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
14574 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
14575 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
14576 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
14577 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
14578 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
14579 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
14580 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
14581 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
14582 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
14584 (mmx_clrdi, pavgusb): Remove.
14585 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
14586 with leading sse_ prefix.
14587 * config/i386/sse.md: Receive them.
14588 * config/i386/mmx.md: New file.
14589 (MMXMODE12, MMXMODE24, mmxvecsize): New.
14590 (subrv2sf3): Turn into expander for normal subtraction.
14591 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
14592 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
14593 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
14594 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
14595 commutative; use ix86_binary_operator_ok.
14596 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
14597 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
14598 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
14599 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
14600 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
14601 Macroize from existing patterns; use ix86_binary_operator_ok.
14602 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
14603 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
14604 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
14605 with vec_select+vec_concat.
14606 (mmx_pshufw, mmx_pshufw_1): Likewise.
14607 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
14608 (mmx_uavgv4hi3): Model correctly.
14609 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
14610 _mm_xor_si64): Remove casts.
14612 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
14614 PR tree-optimization/19224
14615 * tree-scalar-evolution.c (get_instantiated_value,
14616 set_instantiated_value): New functions.
14617 (instantiate_parameters_1): Cache the results.
14618 (instantiate_parameters, resolve_mixers): Initialize and free
14621 2005-01-08 David Edelsohn <edelsohn@gnu.org>
14623 * config/i386/i386.md (addhi_4): Correct reference in comment.
14626 2005-01-08 Richard Henderson <rth@redhat.com>
14628 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
14629 (_mm_cvtsi128_si64x): Likewise.
14630 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
14631 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
14632 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
14633 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
14634 * config/i386/i386-protos.h: Update.
14635 * config/i386/i386.c (print_operand): Add 'H'.
14636 (ix86_fixup_binary_operands): Split out from ...
14637 (ix86_expand_binary_operator): ... here.
14638 (ix86_fixup_binary_operands_no_copy): New.
14639 (ix86_expand_fp_absneg_operator): Handle vector mode results.
14640 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
14641 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
14642 (safe_vector_operand): Use CONST0_RTX.
14643 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
14644 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
14645 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
14646 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
14648 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
14649 (IX86_BUILTIN_CMPNGESS): New.
14650 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
14651 (attr type): Add sselog1.
14652 (attr unit, attr memory): Handle it.
14653 (movti, movti_internal, movti_rex64): Move near other integer moves.
14654 (movtf, movtf_internal): Move near other fp moves.
14655 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
14656 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
14657 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
14658 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
14659 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
14660 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
14661 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
14662 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
14663 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
14664 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
14665 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
14666 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
14667 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
14668 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
14669 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
14670 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
14671 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
14672 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
14673 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
14674 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
14675 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
14676 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
14677 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
14678 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
14679 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
14680 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
14681 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14682 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
14683 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
14684 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
14685 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
14686 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
14687 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
14688 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
14689 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
14690 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
14691 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
14692 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
14693 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
14694 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
14695 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
14696 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
14697 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
14698 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
14700 (SSEPUSH, push<SSEPUSH>): Remove.
14701 (MMXPUSH, push<MMXPUSH>): Remove.
14702 (sse_movaps, sse_movaps_1, sse_movups): Remove.
14703 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
14704 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
14705 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
14706 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
14707 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
14708 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
14709 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
14710 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
14711 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
14712 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
14713 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
14714 (ppro_sse_log_V4SF): Handle sselog1.
14715 * config/i386/predicates.md (const_0_to_1_operand): New.
14716 (const_0_to_255_mul_8_operand): New.
14717 (const_1_to_31_operand): Rename from const_int_1_31_operand.
14718 (const_2_to_3_operand, const_4_to_7_operand): New.
14719 * config/i386/sse.md: New file.
14720 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
14721 (sse_movups): Rename from sse_movups_1.
14722 (sse_loadlss): Rename from sse_loadss_1.
14723 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
14725 (negv4sf2): Use ix86_expand_fp_absneg_operator.
14726 (absv4sf2, negv2df, absv2df): New.
14727 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
14728 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
14729 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
14730 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
14731 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
14732 (sse3_addsubv4sf3): Model correctly.
14733 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
14734 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
14735 (sse_movhlps): Model with vec_select+vec_concat.
14736 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
14737 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
14738 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
14739 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
14740 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
14741 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
14742 sse2_pshufhw_1): Likewise.
14743 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
14744 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
14745 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
14746 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
14747 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
14748 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
14749 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
14750 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
14751 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
14752 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
14753 sminv8hi3): Mark commutative
14754 operands. Use ix86_binary_operator_ok.
14755 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
14756 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
14757 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
14758 sse2_punpcklqdq): Allow operand2 in memory.
14759 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
14760 sse2_movsd): Add memory alternatives.
14761 (sse_storelps): Turn expander into an insn; split after reload.
14762 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
14763 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
14765 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14767 * configure.ac (DWARF-2 debug_line): Use objdump.
14768 * configure: Regenerate.
14770 2005-01-08 Jeff Law <law@redhat.com>
14771 Diego Novillo <dnovillo@redhat.com>
14773 PR tree-optimization/18241
14774 * tree-nrv.c (tree_nrv): Ignore volatile return values.
14775 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
14776 statements with volatile operands.
14777 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
14778 operands after marking a statement with has_volatile_ops.
14780 2005-01-08 Roger Sayle <roger@eyesopen.com>
14782 * tree.c (int_fits_type_p): Always honor integer constant
14783 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
14785 2005-01-08 Roger Sayle <roger@eyesopen.com>
14787 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
14788 the latent bug in rtl_delete_block has been resolved.
14790 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
14792 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
14793 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
14795 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
14797 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
14798 library as @multilib_dir@/$(SHLIB_SONAME).
14800 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14802 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
14803 * configure: Regenerate.
14805 2005-01-07 Jakub Jelinek <jakub@redhat.com>
14807 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
14810 2005-01-07 David Edelsohn <edelsohn@gnu.org>
14813 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
14814 Convert non-word aligned offset address using ld/std into
14817 2005-01-07 Richard Henderson <rth@redhat.com>
14819 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
14821 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
14823 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
14825 2005-01-07 Jakub Jelinek <jakub@redhat.com>
14827 PR tree-optimization/19283
14828 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
14829 is not shorter than the original type.
14831 PR rtl-optimization/19012
14832 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
14834 PR rtl-optimization/18861
14835 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
14836 (FULL_STATE): Define.
14837 (mark_tablejump_edge): New function.
14838 (purge_dead_tablejump_edges): New function.
14839 (find_bb_boundaries): Use it.
14841 PR tree-optimization/18828
14842 * builtins.c (expand_builtin_next_arg): Remove argument and all
14843 the argument checking.
14844 (expand_builtin): Adjust caller.
14845 (expand_builtin_va_start): Likewise. Remove error for too many
14847 (fold_builtin_next_arg): Issue error for too many arguments.
14848 After checking arguments, replace them with magic arguments that
14849 prevent further checking of the args.
14851 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14853 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
14855 2005-01-06 Roger Sayle <roger@eyesopen.com>
14858 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
14859 and %{.S:...} (and their negative variants) to test whether the
14860 input file is assembler or pre-processed-assembler independent of
14861 the actual filename extension.
14863 2005-01-06 Roger Sayle <roger@eyesopen.com>
14865 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
14866 of sign or zero extended values.
14868 2005-01-06 Geoffrey Keating <geoffk@apple.com>
14870 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
14871 for IBM long double format correctly.
14873 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
14875 Fix PR tree-optimization/18792
14877 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
14878 to first_loop_depth, and use loop depth instead of loop number.
14879 (build_classic_dir_vector): Ditto.
14880 (compute_data_dependences_for_loop): Use depth, not loop number.
14881 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
14882 number. Pass in loops, instead of loop numbers.
14883 (gather_interchange_stats): Ditto.
14884 (linear_transform_loops): Ditto.
14886 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
14889 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
14890 biv_fits_mode_p, extension_within_bounds_p): New functions.
14891 (check_ext_dependent_givs): Use them.
14893 2005-01-06 Roger Sayle <roger@eyesopen.com>
14895 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
14896 more than one barrier, in which case we should delete them all.
14898 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
14900 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
14902 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
14904 Fix PR middle-end/19286
14906 * dwarf2out.c (gen_subprogram_die): If we've already tried to
14907 output this subprogram, simply ignore this attempt to do it again.
14908 (add_abstract_origin_attribute): Don't abort trying to add the abstract
14909 origin attribute if it's not possible.
14910 (gen_block_die): Don't ignore subblocks of "unused" blocks.
14911 (decls_for_scope): Ditto.
14912 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
14913 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
14915 2005-01-05 Richard Henderson <rth@redhat.com>
14918 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
14919 (bdesc_2arg): Use it.
14920 (ix86_expand_binop_builtin): Force operands into registers
14922 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
14923 ix86_expand_sse_compare, ix86_expand_sse_comi,
14924 ix86_expand_builtin): Likewise.
14926 2005-01-05 Richard Henderson <rth@redhat.com>
14928 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
14930 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
14931 (mulv4hi3): Set itanium_class mmmul.
14932 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
14933 (fpack): Rename from fpack_sfsf.
14935 2005-01-05 Richard Henderson <rth@redhat.com>
14938 * reload1.c (do_input_reload): Restrict the optimization deleteing
14939 a previous output reload to RELOAD_FOR_INPUT.
14941 2005-01-05 Steven Bosscher <stevenb@suse.de>
14943 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
14944 comment that we fall through after case.
14945 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
14946 (distribute_links): Likewise.
14947 * cse.c (cse_insn): Likewise.
14948 * cselib.c (cselib_invalidate_mem): Likewise.
14949 * df.c: Update comments at the top of the file.
14950 (read_modify_subreg_p): Update comments here too.
14951 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
14952 * flow.c (mark_set_1): Likewise.
14953 (mark_used_regs): Likewise.
14954 * gcse.c (mems_conflict_for_gcse_p): Likewise.
14955 (canon_list_insert): Likewise.
14956 (mark_set): Likewise.
14957 (try_replace_reg): Likewise.
14958 (store_killed_in_insn): Likewise.
14959 * loop.c (count_one_set): Likewise.
14960 (basic_induction_var): Likewise.
14961 * postreload-gcse.c (find_mem_conflicts): Likewise.
14962 * postreload.c (reload_combine_note_store): Likewise.
14963 (move2add_note_store): Likewise.
14964 * reload.c (find_equiv_reg): Likewise.
14965 (mark_referenced_resources): Likewise.
14966 * rtlanal.c (set_noop_p): Likewise.
14967 (note_stores): Likewise.
14968 (note_uses): Likewise.
14969 * sched-deps.c (sched_analyze_1): Likewise.
14970 * sched-rgn.c (check_live_1): Likewise.
14971 (update_live_1): Likewise.
14972 * config/i860/i860.c: Likewise.
14974 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
14976 (ZERO_EXTRACT): Mention that this one can be an lvalue.
14978 * doc/rtl.texi: Update documentation for bit-fields and SET.
14980 2005-01-05 Roger Sayle <roger@eyesopen.com>
14982 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
14984 2005-01-05 Jan Hubicka <jh@suse.cz>
14985 Richard Henderson <rth@redhat.com>
14988 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
14991 2005-01-05 Richard Henderson <rth@redhat.com>
14994 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
14995 (sse_shufps): Change operand 3 to const_int_operand.
14996 (sse2_storelps): Fix typo in template.
14997 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
14998 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
14999 (ix86_expand_builtin): Likewise.
15001 2005-01-05 Julian Brown <julian@codesourcery.com>
15003 * config/arm/arm.c (arm_return_in_memory): Treat complex types
15004 as aggregates for AAPCS ABIs.
15006 2005-01-05 Stan Shebs <shebs@apple.com>
15008 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
15009 Mach-O getters if ppc64.
15010 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
15012 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15013 signed four-byte field for global code case.
15014 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
15016 2005-01-05 Roger Sayle <roger@eyesopen.com>
15018 PR middle-end/19100
15019 * c-common.c: Include real.h.
15020 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
15021 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
15022 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
15023 * Makefile.in (c-common.o): Update dependencies.
15025 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
15027 * c-parse.in (asm_string): Add trailing semicolon.
15029 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
15031 * c-parse.in (asm_string): New. Don't allow wide strings in
15033 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
15034 asm_string instead of STRING.
15036 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
15038 * c-typeck.c (constructor_no_implicit): Remove.
15039 (set_designator, process_init_element): Don't check
15040 constructor_no_implicit.
15042 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
15043 Kaz Kojima <kkojima@gcc.gnu.org>
15046 * lcm.c (create_pre_exit): New.
15047 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
15048 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
15050 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
15052 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
15053 -msoft-float in target_float_switch.
15054 * arm.c (arm_override_options): Fix processing of target_float_switch.
15056 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
15058 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
15061 2004-01-05 Uros Bizjak <uros@kss-loka.si>
15063 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
15064 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
15066 2005-01-04 Roger Sayle <roger@eyesopen.com>
15068 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
15069 if deleting the then-block allows the test-block to fallthru to the
15072 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
15075 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
15076 after the full declaration if the are in two different TUs.
15078 2005-01-04 Richard Henderson <rth@redhat.com>
15081 * tree-sra.c (generate_one_element_init): Just
15082 call gimplify_and_add.
15083 (generate_element_init): Record the
15084 new referenced variables and mark them for renaming
15085 and split out to ...
15086 (generate_element_init_1): This.
15087 (scalarize_init): Don't call push_gimplify_context/
15088 pop_gimplify_context.
15090 2005-01-04 Geoffrey Keating <geoffk@apple.com>
15092 * toplev.c (get_src_pwd): Handle failure of getpwd().
15094 2005-01-04 Roger Sayle <roger@eyesopen.com>
15096 * fold-const.c (fold_single_bit_test): Delete unreachable handling
15098 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
15099 all the cases handled by it are inverted by invert_truthvalue.
15101 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15103 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
15104 (save_register_windowsi): Likewise.
15106 2005-01-04 Richard Henderson <rth@redhat.com>
15108 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
15110 2005-01-04 Uros Bizjak <uros@kss-loka.si>
15112 PR middle-end/17767
15113 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
15114 any simplifications of vector mode comparison operators.
15115 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
15117 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
15118 Devang Patel <dpatel@apple.com>
15120 PR tree-optimization/18308
15121 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
15122 the operands before creating a new expression.
15123 * dojump.c (do_jump): Make drop_through_label available
15124 for all cases. Add expansion of COND_EXPR.
15126 2005-01-04 Ira Rosen <irar@il.ibm.com>
15128 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
15129 INTEGER_CST instead of TREE_CONSTANT.
15130 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
15131 instead of TREE_CONSTANT.
15132 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
15133 instead of TREE_CONSTANT.
15135 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15137 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
15139 2005-01-04 Uros Bizjak <uros@kss-loka.si>
15142 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
15143 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
15145 2005-01-03 Richard Henderson <rth@redhat.com>
15147 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
15148 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
15149 fold_convert_const_real_from_real): Split out from ...
15150 (fold_convert_const): ... here.
15152 2005-01-03 Richard Henderson <rth@redhat.com>
15155 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
15156 (mov<MMXMODEI>_internal): Likewise.
15157 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
15158 Add V2SF case; use it for SSE1; don't use TI.
15159 (movdf_integer): Likewise.
15160 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
15162 2005-01-03 Ira Rosen <irar@il.ibm.com>
15164 * tree-vectorizer.c (vect_strip_conversions): New function.
15165 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
15166 check for binary class.
15168 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
15172 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
15174 * gimple-low.c (mark_blocks_with_used_vars): New function.
15175 (mark_blocks_with_used_subblocks): Ditto.
15176 (mark_used_blocks): Ditto.
15177 (pass_mark_used_blocks): New pass.
15178 * tree-inline.c: Include debug.h.
15179 (expand_call_inline): Call outlining_inline_function here.
15180 * tree-optimize.c (init_tree_optimization_passes): Add
15181 pass_mark_used_blocks.
15182 * tree-pass.h (pass_mark_used_blocks): New.
15183 * Makefile.in (tree-inline.o): Add debug.h dependency.
15185 2005-01-03 Geoffrey Keating <geoffk@apple.com>
15187 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
15188 VAR_DECLs to have weak_import attribute.
15190 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
15193 2004-01-03 Steven Bosscher <stevenb@suse.de>
15195 * passes.c (rest_of_compilation): Don't run regmove if only
15196 flag_expensive_optimizations, require flag_regmove instead.
15198 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15200 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
15202 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
15203 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15204 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
15205 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15207 2005-01-03 Richard Henderson <rth@redhat.com>
15209 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
15210 (ia64_const_ok_for_letter_p): New.
15211 (ia64_const_double_ok_for_letter_p): New.
15212 (ia64_extra_constraint): New.
15213 (ia64_expand_vecint_compare): New.
15214 (ia64_expand_vcondu_v2si): New.
15215 (ia64_expand_vecint_cmov): New.
15216 (ia64_expand_vecint_minmax): New.
15217 (ia64_print_operand): Add 'v'.
15218 (ia64_preferred_reload_class): New.
15219 (ia64_vector_mode_supported_p): New.
15220 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
15221 (PREFERRED_RELOAD_CLASS): Move to function.
15222 (CONST_OK_FOR_LETTER_P): Move to function.
15223 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
15224 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
15225 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
15226 (EXTRA_CONSTRAINT): Move to function.
15227 * config/ia64/ia64.md: Include vect.md.
15228 (itanium_class): Add mmalua.
15230 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
15232 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
15233 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
15235 (const_int_2bit_operand): New.
15236 (fr_reg_or_0_operand): New.
15237 * config/ia64/ia64-modes.def: Add vector modes.
15238 * config/ia64/ia64-protos.h: Update.
15239 * config/ia64/vect.md: New file.
15241 2005-01-03 Richard Henderson <rth@redhat.com>
15243 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
15245 2005-01-03 Uros Bizjak <uros@kss-loka.si>
15248 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
15250 (log1pdf2): Change mode of operands[0,1] to DFmode.
15252 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15254 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
15255 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
15256 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
15257 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
15258 SPARC_RELAXED_ORDERING.
15260 2005-01-03 Richard Henderson <rth@redhat.com>
15261 Uros Bizjak <uros@kss-loka.si>
15264 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
15265 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
15266 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
15268 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
15269 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
15270 const_pow2_1_to_128_operand): New predicates.
15272 2005-01-02 Greg McGary <greg@mcgary.org>
15274 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
15276 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
15277 object. [ptr_type]: Remove unused variable.
15278 Remember nearest addressable array-element or record-component
15279 when checking bitfield components. Tolerate empty BIND_EXPR.
15281 2005-01-01 Richard Henderson <rth@redhat.com>
15283 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
15284 that don't narrow the value. Fail for other conversions.
15286 2005-01-01 Richard Henderson <rth@redhat.com>
15289 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
15290 * c-lang.c (finish_file): Don't do it here.
15291 * objc/objc-act.c (objc_finish_file): Likewise.
15293 * cgraph.c (decl_assembler_name_equal): New.
15294 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
15295 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
15296 * cgraph.h (struct cgraph_varpool_node): Add next.
15297 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
15298 * varasm.c (assemble_alias): Mark the target as needed.
15300 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
15302 PR middle-end/19221
15303 * function.c (get_arg_pointer_save_area): Use entry_of_function
15304 instead of get_insns.
15306 2005-01-01 Roger Sayle <roger@eyesopen.com>
15307 Andrew Pinski <pinskia@physics.uc.edu>
15308 James E. Wilson <wilson@specifixinc.com>
15310 PR rtl-optimization/12092
15311 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
15314 2005-01-01 Roger Sayle <roger@eyesopen.com>
15315 Olivier Hainque <hainque@act-europe.fr>
15317 * tree.c (int_fits_type_p): A narrower type always fits in a
15318 wider one, except for negative values into unsigned types.
15320 2005-01-01 Roger Sayle <roger@eyesopen.com>
15322 * tree.c (int_fits_type_p): Compare the result of force_fit_type
15323 with the original constant rather than require TREE_OVERFLOW.
15325 2005-01-01 Steven Bosscher <stevenb@suse.de>
15327 PR middle-end/17544
15328 * c-decl.c (finish_function): If compiling C99, annotate the
15329 compiler generated return with the current file name and line 0.
15330 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
15331 the source line is greater than 0.
15332 (remove_bb): Likewise.