1 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
3 PR rtl-optimization/20466
4 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
5 for overlap of the address of each list member.
6 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
8 2005-04-08 Mike Stump <mrs@apple.com>
10 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
12 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
14 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
16 * function.c (push_function_context_to): Don't set
18 * function.h (function): Remove contains_functions.
19 (current_function_contains_functions): Remove.
21 * function.h (function): Remove instrument_entry_exit.
22 (current_function_instrument_entry_exit): Remove.
24 * function.h (nonlocal_labels): Remove.
26 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
28 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
29 (check_attr_value, write_attr_get, write_expr_attr_cache,
30 find_attr, make_internal_attr): Don't reference negative_ok or
32 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
33 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
34 (ATTR_STATIC): Adjust the value.
36 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
38 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
40 * config/s390/tpf.h (ASM_SPEC): Define.
42 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
44 * tree-flow.h: Remove the prototype for
45 redirect_immediate_uses.
46 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
48 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
50 * arm.c (arm_const_double_by_parts): New function.
51 * arm-protos.h (arm_const_double_by_parts): Add prototype.
52 * arm.md (define_split for 64-bit constants): Add another one.
54 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
56 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
58 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
60 * system.h: Revert last change.
62 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
64 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
65 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
66 (TARGET_SWITCHES): Delete.
67 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
68 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
69 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
70 * config/xtensa/xtensa.opt: New file.
72 2005-04-08 Ben Elliston <bje@au.ibm.com>
74 * config/fp-bit.c: Include L_mul_tf in #endif comment.
75 * config/fp-bit.h: Tidy comments.
77 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
79 * system.h: Poison PARAMS.
81 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
83 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
84 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
85 (TARGET_SWITCHES): Delete.
86 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
87 * config/vax/vax.opt: New file.
89 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
91 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
93 2005-04-07 Ian Lance Taylor <ian@airs.com>
95 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
97 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
98 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
101 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
103 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
104 all immediate uses in PHI nodes.
106 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
108 * arm.c (arm_const_double_inline_cost): Handle any constant by
109 using gen_lowpart and gen_highpart_mode.
110 (note_invalid_constants): All constants in an RTX with a constraint
111 that permits memory are now pushed to the constant pool.
112 (output_move_double): Delete code to handle reg to reg and
113 constant to reg moves.
114 (const_double_needs_minipool, output_mov_immediate): Delete.
115 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
116 CONST_INT and CONST_VECTOR.
117 * arm.md (ANY64): New mode macro.
118 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
119 (movdf_soft_insn): Split reg-reg and const-reg moves.
120 (split patterns for 64-bit constant and register moves): New.
121 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
122 (cirrus_movdf_hard_insn): Likewise.
123 * fpa.md (movdf_fpa): Likewise.
124 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
125 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
127 (movv2si_internal_2): Likewise.
128 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
129 (movdf_vfp): Likewise.
130 * arm-protos.h (output_mov_immediate): Delete prototype.
132 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
135 * simplify-rtx.c (simplify_unary_operation_1): Check
136 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
138 2005-04-06 James E Wilson <wilson@specifixinc.com>
141 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
144 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
146 * coverage.h (GCOV_TYPE_NODE): Delete.
147 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
148 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
149 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
150 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
151 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
153 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
156 * Makefile.in (gcc.pot): Remove options.c dependency.
157 * optc-gen.awk: Don't quote help strings with N_().
159 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
161 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
162 the function returns a pointer type.
164 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
166 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
167 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
168 * doc/invoke.texi: Documnet salias-max-implicit-fields.
169 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
170 explicit_uses members.
171 (get_or_create_used_part_for): Initialize new fields.
172 (fieldoff_compare): New function.
173 (create_overlap_variables_for): Count number of fields, use
174 heuristic to determine whether to create subvars for vars with
176 Sort the field list by offset and avoid creating duplicate SFT's.
178 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
180 * c.opt (-F): Remove trailing whitespace from help string.
181 (-finput-charset): Use a tab to separate the switch name and help
183 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
184 (-ftree-vectorizer-verbose): Likewise.
186 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
188 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
189 a PHI argument where a use occurs instead of all PHI arguments.
191 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
193 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
196 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
198 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
199 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
200 config/bfin/bfin.h: Fix comment typos.
202 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
204 * doc/install.texi: Update the URL for Jacks.
205 * doc/sourcebuild.texi: Likewise.
207 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
210 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
211 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
213 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
215 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
217 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
219 * config/v850/v850-protos.h (override_options): Delete.
220 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
221 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
222 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
223 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
224 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
225 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
226 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
227 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
228 (OVERRIDE_OPTIONS): Delete.
229 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
230 (small_memory_info): Remove the value field.
231 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
233 * config/v850/v850.c (small_memory): Remove the value field.
234 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
235 (override_options): Delete.
236 (v850_handle_memory_option, v850_handle_option): New functions.
237 * config/v850/v850.opt: New file.
239 2005-04-06 Geoffrey Keating <geoffk@apple.com>
241 * config.host: Add a section for generic hosts, and a subsection
242 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
243 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
244 * config/host-darwin.h: New.
245 * config/x-darwin: New.
246 * config/i386/host-i386-darwin.c: New.
247 * config/i386/x-darwin: New.
248 * config/rs6000/host-darwin.c: Include host-darwin.h.
249 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
250 (darwin_rs6000_gt_pch_use_address): Likewise.
251 * config/rs6000/x-darwin: Change name of .o built, update
252 dependencies for changes to rs6000/host-darwin.c.
254 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
257 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
259 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
261 * tree-vect-analyze.c (vect_analyze_loop_form): Call
262 split_loop_exit_edge instead of loop_split_edge_with.
264 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
266 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
267 UNSPEC_SET_VSCR): New constants, used throughout.
269 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
271 (altivec_vspltis<VI_char>): ... this pattern, using
272 a QImode const_int_operand for the immediate.
273 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
276 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
279 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
281 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
283 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
285 2005-04-06 Ben Elliston <bje@au.ibm.com>
287 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
288 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
289 macros as living in "this file" and not gcc.h.
291 2005-04-06 Ben Elliston <bje@au.ibm.com>
293 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
294 -ftree-live_range_split. Perhaps renamed at some point?
296 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
299 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
300 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
302 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
304 * tree-flow.h (number_of_iterations_cond): Declaration removed.
305 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
306 (number_of_iterations_special): New function.
307 (number_of_iterations_exit): Use number_of_iterations_special.
308 Use simplify_using_outer_evolutions only at -O3.
309 (number_of_iterations_cond, tree_simplify_using_condition,
310 simplify_using_initial_conditions, loop_niter_by_eval,
311 compare_trees, can_count_iv_in_wider_type_bound,
312 simplify_using_outer_evolutions): Use fold_build.
314 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
316 * doc/install.texi (Configuration): Document --with-java-home.
318 2005-04-05 Richard Henderson <rth@redhat.com>
322 * config/i386/i386.c (print_operand): Handle vector zeros.
323 (ix86_split_to_parts): Handle CONST_VECTOR.
324 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
325 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
326 what modes to tie for MMX and SSE registers.
327 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
328 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
329 to vector modes as well.
330 * config/i386/predicates.md (const0_operand): Handle VOIDmode
331 properly as an input mode.
333 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
335 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
337 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
339 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
341 2005-04-05 Jakub Jelinek <jakub@redhat.com>
343 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
344 and local functions, set sse_nregs to 8 and float_in_sse.
345 (function_arg_advance, function_arg): If float_in_sse, pass
346 SFmode and DFmode arguments in SSE registers.
347 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
349 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
352 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
354 * config/i386/i386-protos.h (ix86_function_value): Accept two
355 arguments, like the target macro.
356 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
357 * config/i386/i386.c (ix86_function_value): Accept the second
358 argument of the target macro.
359 (ix86_function_ok_for_sibcall): Pass a function pointer to
361 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
362 call to ix86_value_regno).
363 (ix86_value_regno): Add support for returning floating point values
366 2005-04-05 Jakub Jelinek <jakub@redhat.com>
368 PR tree-optimization/20076
369 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
370 that call __builtin_return or __builtin_apply_args.
372 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
374 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
375 Use immediate use iterator.
376 (stmt_is_bumper_for_loop): Use immediate use iterator.
377 * predict.c (strip_builtin_expect): Use update_stmt.
378 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
379 on all elements of a STATEMENT_LIST.
380 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
381 (bsi_remove): Remove imm_use links and mark the stmt as modified.
382 (bsi_replace): Mark stmt as modified and the update it.
383 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
384 (expand_complex_libcal): Call update_stmt.
385 (expand_complex_comparison): Call mark_stmt_modified.
386 (expand_complex_operations_1): Call update_stmt_if_modified.
387 (expand_vector_operations_1): Call mark_stmt_modified.
388 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
389 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
390 add_immediate_use, redirect_immediate_use,
391 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
392 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
393 (mark_new_vars_to_rename): Call update_stmt.
394 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
395 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
397 (unmodify_stmt): Delete.
398 (update_stmt): New. Force an update of a stmt.
399 (update_stmt_if_modified): update a stmt if it is out of date.
400 (get_stmt_operands): Verify stmt is NOT modified.
401 (stmt_modified_p): Update comment.
402 (delink_imm_use): Remove a use node from its immuse list.
403 (link_imm_use_to_list): Link a use node to a specific list.
404 (link_imm_use): Link a node to the correct list.
405 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
406 it in the correct list, if appropriate.
407 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
408 (relink_imm_use): Link a use node in place of another node in a list.
409 (relink_imm_use_stmt): LInk a node in place of another node, and set
411 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
412 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
413 (first_safe_imm_use): New. Initialize a safe immuse iterator.
414 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
415 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
416 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
417 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
418 (has_zero_uses): New. Return true if there are no uses of a var.
419 (has_single_use): New. Return true if there is only a single use of a
421 (single_imm_use): New. Return the simgle immediate use.
422 (num_imm_uses): New. Return the number of immediate uses.
423 (get_v_must_def_ops): Use is now a pointer.
424 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
425 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
427 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
428 (delink_stmt_imm_use): Delink all immuses from a stmt.
429 (phi_arg_index_from_use): New. Return a phi arg index for a use.
430 * tree-flow.h (struct dataflow_d): Delete.
431 (immediate_use_iterator_d): New. Immediate use iterator struct.
432 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
433 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
434 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
436 (struct stmt_ann_d): Remove dataflow_t from struct.
437 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
438 (if_convertible_phi_p): Use FAST immuse iterator.
439 (if_convertible_loop_p): Don't call compute_immediate_uses.
440 (replace_phi_with_cond_modify_expr): Call update_stmt.
441 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
442 update_stmt_if_modified.
443 (rewrite_all_into_ssa): Initialize ssa operands.
444 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
445 compute_immediate_uses.
446 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
447 ssa_property is available.
448 (execute_one_pass): Change parameters passed to execute_todo.
449 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
450 (remove_ssa_form): Call fini_ssa_operands.
451 (insert_backedge_copies): Delete call to modify_stmt.
452 * tree-phinodes.c (make_phi_node): Initialize use nodes.
453 (release_phi_node): Delink any use nodes before releasing.
454 (resize_phi_node): Relink any use nodes.
455 (remove_phi_arg_num): Delink the use node.
456 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
457 (remove_all_phi_nodes_for): Release phi node first.
458 * tree-pretty-print.c (dump_generic_node): Print stmt address.
459 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
460 (scalarize_use, scalarize_copy): Call update_stmt.
461 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
462 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
463 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
464 (ccp_initialize): Remove call to compute_immediate_uses.
465 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
466 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
468 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
469 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
470 (eliminate_redundant_computations): Call mark_stmt_modified.
471 (cprop_operand): Call mark_stmt_modified.
472 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
473 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
474 (dse_optimize_stmt): Use new immuse interface.
475 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
476 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
477 (substitute_single_use_vars): Use new immuse interface.
478 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
479 and compute_immediate_uses.
480 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
482 (rewrite_mem_refs): Call update_stmt.
483 (determine_lsm): Remove call to compute_imm_uses and free_df.
484 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
485 (try_unroll_loop_completely): Call update_stmt.
486 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
487 (rewrite_use_compare): Call update_stmt.
488 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
489 (rewrite_use) : Call update_stmt.
490 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
491 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
493 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
494 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
495 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
497 (initialize_vuse_operand): New. Initialize a vuse operand.
498 (initialize_v_may_def_operand): New. Initialize a maydef operand.
499 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
500 (finalize_ssa_defs): Use stmt parameter.
501 (correct_use_link): Ensure a use node is in the correct list, and has
502 the correct stmt pointer.
503 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
504 finalize_ssa_v_must_defs): Also initialize use nodes.
505 (finalize_ssa_stmt_operands): Pass extra stmt operands.
506 (build_ssa_operands): Seperate parsing from final operand construction.
507 (parse_ssa_operands): New. Parse entry point for operand building.
508 (swap_tree_operands): New. Swap 2 tree operands.
509 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
511 (get_expr_operands): Call swap_tree_operands when needed.
512 (copy_virtual_operands): Use initialize routines for virtual use ops.
513 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
514 (verify_abort): New. Issue imm_use error.
515 (verify_imm_links): New Verify imm_use links for a var.
516 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
517 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
518 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
519 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
520 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
521 (NULL_USE_OPERAND_P) Define.
522 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
524 (struct vuse_operand_type): New struct.
525 (SET_USE): Call set_ssa_use_from_ptr.
527 (PHI_ARG_INDEX_FROM_USE): Define.
528 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
529 argument via SET_USE, not PHI_ARG_DEF_TREE.
530 * tree-ssa-pre.c (eliminate): Call update_stmt.
531 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
533 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
534 (nearest_common_dominator_of_uses): Use imm_use iterator.
535 (statement_sink_location): Use imm_use iterator and interface.
536 (execute_sink_code): Don't call compute_immediate_uses or free-df.
537 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
538 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
539 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
540 (verify_ssa): Ensure no stmt is marked modify after optimization pass
541 if new parameter is true.
542 (init_tree_ssa): Don't initialize operand cache here.
543 (delete_tree_ssa): Don't destroy operand cache here.
544 (propagate_into_addr): Pass in a use pointer, return true if anything
546 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
547 (check_phi_redundancy): Use imm_use iterator.
548 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
550 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
551 (release_ssa_name): Delink node and all elements in its imm_use list.
552 * tree-tailcall.c (adjust_return_value): Call update_stmt.
553 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
554 * tree-vectorizer.c (need_imm_uses_for): Delete.
555 (vectorize_loops): Dont call compute_immediate_uses or free_df.
556 * tree.h (struct ssa_imm_use_d): Define.
557 (SSA_NAME_IMM_USE_NODE): Define.
558 (struct tree_ssa_name): Add imm_use node.
560 (PHI_ARG_IMM_USE_NODE): Define.
561 (struct phi_arg_d): Add imm_use node.
562 (struct tree_phi_node): Remove struct dataflow_d element.
563 (TDF_STMTADDR): Define.
565 2005-04-05 Dale Johannesen <dalej@apple.com>
567 * doc/invoke.texi (Optimization Options): Remove
568 duplicate -fcse-follow-jumps. Add -fweb.
569 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
570 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
572 2005-04-05 Per Bothner <per@bothner.com>
574 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
575 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
576 (warn_uninit): Get EXPR_LOCUS from context now instead.
577 This fixes a USE_MAPPED_LOCATION testsuite failure.
579 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
581 2005-04-05 Per Bothner <per@bothner.com>
583 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
584 of the artification 'return 0' in main() to BUILTINS_LOCATION.
585 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
588 2004-04-05 Devang Patel <dpatel@apple.com>
590 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
591 (lhsr<mode>3): ... new name.
592 (altivec_vsra<VI_char>): Rename to ..
593 (ashr<mode>3): ... new name.
594 * config/rs6000/rs6000.c (builtin_description): Rename shift
597 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
599 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
600 gen_lowpart_for_combine.
601 * cse.c (gen_lowpart_if_possible): Move...
602 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
604 (gen_lowpart_no_emit_general): Use it.
606 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
608 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
611 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
613 * system.h: Fix typo.
615 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
617 * config/bfin/bfin-modes.def: New file.
618 * config/bfin/bfin-protos.h: New file.
619 * config/bfin/bfin.c: New file.
620 * config/bfin/bfin.h: New file.
621 * config/bfin/bfin.md: New file.
622 * config/bfin/bfin.opt: New file.
623 * config/bfin/crti.s: New file.
624 * config/bfin/crtn.s: New file.
625 * config/bfin/elf.h: New file.
626 * config/bfin/lib1funcs.asm: New file.
627 * config/bfin/predicates.md: New file.
628 * config/bfin/t-bfin: New file.
629 * config/bfin/t-bfin-elf: New file.
630 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
631 Document new attributes.
632 (interrupt, interrupt_handler, saveall): Update documentation for
634 * doc/install.texi (Specific): Add entry for the Blackfin.
635 * doc/invoke.texi (Blackfin Options): New section.
636 * doc/md.texi (Blackfin family): New section to document constraints.
637 * config.gcc: Add bfin*-* and bfin*-elf configurations.
639 2005-04-05 Olivier Hainque <hainque@adacore.com>
641 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
642 match what the system unwinder expects.
643 * config/mips/mips.c (mips_frame_set): If we're saving the return
644 address register and the dwarf return address column number differs
645 from the hard register number, adjust the note reg to refer to the
648 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
650 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
651 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
652 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
653 (processor_type): New enum.
654 (mn10300_processor): New variable.
655 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
656 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
657 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
658 (PROCESSOR_DEFAULT): New macro.
659 * config/mn10300/mn10300.c (mn10300_processor): New variable.
660 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
661 (mn10300_handle_option, mn10300_override_options): New functions.
662 * config/mn10300/mn10300.opt: New file.
664 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
665 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
667 PR tree-optimization/19903
668 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
669 that don't fit in their type after conversion.
671 2005-04-05 Uros Bizjak <uros@kss-loka.si>
674 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
675 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
676 Allocate local stack slots here. Set ix86_optimize_mode_switching.
677 flag here. Implement using define_insn_and_split.
678 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
679 (frndintxf2_mask_pm_i387): New insn patterns.
680 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
681 Do not set ix86_optimize_mode_switching flag.
682 (ceilsf2, ceildf2, ceilxf2): Same.
683 (btruncsf2, btruncdf2, btruncxf2): Same.
684 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
686 2005-04-05 Ian Lance Taylor <ian@airs.com>
689 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
690 i386_pe_record_external_function.
691 (i386_pe_record_external_function): Update declaration.
692 * config/i386/winnt.c (struct extern_list): Add decl field.
693 (i386_pe_record_external_function): Add decl parameter.
694 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
696 * config/i386/i386-protos.h (i386_pe_record_external_function):
699 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
701 * config/m68k/m68k-protos.h: Add a prototype for
702 valid_dbcc_comparison_p_2.
703 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
704 extend_operator, const_uint32_operand, const_sint32_operand,
705 general_src_operand, nonimmediate_src_operand,
706 memory_src_operand, post_inc_operand, pre_dec_operand,
707 pcrel_address): Move to predicates to predicates.md.
708 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
709 * config/m68k/m68k.md: Include predicates.md.
710 * config/m68k/predicates.md: New.
712 2005-04-04 Roger Sayle <roger@eyesopen.com>
714 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
716 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
718 2005-04-04 Ian Lance Taylor <ian@airs.com>
720 * c-typeck.c (struct c_switch): Rename switch_stmt field to
722 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
723 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
724 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
725 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
726 * c-common.c (c_do_switch_warnings_1): New static function broken
727 out of c_do_switch_warnings.
728 (c_do_switch_warnings): Call c_do_switch_warnings_1.
729 (c_do_switch_expr_warnings): New function.
730 * c-common.h (c_do_switch_expr_warnings): Declare.
732 2005-04-04 David Edelsohn <edelsohn@gnu.org>
733 Daniel Jacobowitz <dan@codesourcery.com>
735 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
737 * rtlanal.c (may_trap_p): Same.
739 2005-04-04 Dale Johannesen <dalej@apple.com>
741 * ChangeLog: remove reference to ChangeLog.12.
743 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
745 CRIS epilogue as RTL.
746 * config/cris/cris.md: Change all 0 in unspec 0 to
748 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
749 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
751 ("return"): Change to define_expand. Call cris_expand_return for
753 ("*return_expanded"): New pattern.
754 ("epilogue"): New define_expand.
755 * config/cris/cris.h (PREDICATE_CODES): Add
756 cris_load_multiple_op.
757 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
759 (enum cris_retinsn_type): New.
760 (struct machine_function): New member return_type.
761 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
762 (cris_target_asm_function_epilogue): Remove, moving RTLified
764 (cris_expand_epilogue): New function.
765 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
766 (cris_gen_movem_load, cris_load_multiple_op)
767 (cris_return_address_on_stack_for_return, cris_expand_return): New
769 (cris_target_asm_function_prologue)
770 (cris_initial_frame_pointer_offset): Call
771 cris_reg_saved_in_regsave_area instead of complicated expression.
772 Call cris_return_address_on_stack instead of an expression.
773 (cris_print_operand) <case 'o', case 'O'>: New cases.
774 (cris_return_address_on_stack): Change return-type to bool.
775 (cris_simple_epilogue): Ditto. Return false if registers are
777 * config/cris/cris-protos.h (cris_simple_epilogue)
778 (cris_return_address_on_stack): Adjust prototype return type.
779 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
780 (cris_return_address_on_stack_for_return): New prototypes.
782 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
784 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
785 gpr_or_int12_operand.
787 * config/frv/frv-protos.h: Add a prototype to
788 frv_legitimate_memory_operand and frv_const_unspec_p.
789 (frv_unspec): Move from frv.c.
790 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
791 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
792 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
793 gpr_or_fpr_operand, gpr_or_int12_operand,
794 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
795 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
796 int6_operand, int5_operand, uint5_operand, uint4_operand,
797 uint1_operand, int_2word_operand, uint16_operand,
798 upper_int16_operand, integer_register_operand,
799 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
800 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
801 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
802 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
803 move_destination_operand, movcc_fp_destination_operand,
804 frv_function_symbol_referenced_p, move_source_operand,
805 condexec_dest_operand, condexec_source_operand,
806 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
807 const_unspec_operand, gpr_or_memory_operand,
808 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
809 icc_operand, fcc_operand, cc_operand, icr_operand,
810 fcr_operand, cr_operand, call_operand, sibcall_operand,
811 symbolic_operand, relational_operator,
812 integer_relational_operator, float_relational_operator,
813 ccr_eqne_operator, minmax_operator,
814 condexec_si_binary_operator, condexec_si_media_operator,
815 condexec_si_divide_operator, condexec_si_unary_operator,
816 condexec_sf_conv_operator, condexec_sf_add_operator,
817 condexec_memory_operand, intop_compare_operator, acc_operand,
818 even_acc_operand, quad_acc_operand, accg_operand: Move to
820 * config/frv/frv.h (PREDICATE_CODES): Remove.
821 * config/frv/frv.md: Include predicates.md.
822 * config/frv/predicates.md: New.
824 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
827 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
828 * tree-ssa-loop-ivopts.c: Include langhooks.h.
829 (add_standard_iv_candidates_for_size): New function, extracting code
830 from add_standard_iv_candidates and parameterizing it by type size.
831 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
833 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
835 * system.h (GCOV_SIZE_TYPE): Unposion.
836 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
837 (GCOV_TYPE_SIZE): ...this new macro.
838 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
839 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
840 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
841 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
842 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
843 instead of unsigned_intSI_type_node.
844 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
845 (rtl_gen_one_value_profiler_no_edge_manipulation)
846 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
847 * value-prof.c: Include coverage.h.
849 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
850 Diego Novillo <dnovillo@redhat.com>
852 Fix PR tree-optimization/20703
853 Fix PR tree-optimization/20725
855 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
856 (create_expression_by_pieces): Ditto.
857 (valid_in_set): Ditto. Also handle tcc_declaration.
858 (find_or_generate_expression): Handle comparison class.
859 (insert_into_preds_of_block): Ditto.
861 (create_value_expr_from): Handle comparison class, recursively
862 handle reference nodes.
863 (compute_avail): Handle comparison classes, rewrite a little cleaner.
864 (execute_pre): Fix spacing.
865 (do_fre): Renamed to execute_fre.
867 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
869 * doc/invoke.texi (SPARC options): Document that
870 -mlittle-endian is not supported on Linux either.
872 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
876 * config.gcc (Obsolete configurations): Remove
877 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
878 (sparclite-*-coff*): Delete.
879 (sparclite-*-elf*): Likewise.
880 (sparc86x-*-elf*): Likewise.
881 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
882 * config/sparc/lite.h: Delete.
883 * config/sparc/litecoff.h: Likewise.
884 * config/sparc/liteelf.h: Likewise.
885 * config/sparc/sp86x-elf.h: Likewise.
886 * config/sparc/t-sparclite: Likewise.
887 * config/sparc/t-sp86x: Likewise.
889 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
891 * config/s390/s390-protos.h: (s390_comparison,
892 s390_alc_comparison, s390_slb_comparison, const0_operand,
893 consttable_operand, larl_operand, s_operand,
894 shift_count_operand, bras_sym_operand, load_multiple_operation,
895 store_multiple_operation, s390_plus_operand): Remove prototypes.
896 (s390_legitimate_address_without_index_p): New prototype.
897 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
899 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
900 const0_operand, consttable_operand, larl_operand, s_operand,
901 shift_count_operand, bras_sym_operand, load_multiple_operation,
902 store_multiple_operation, s390_plus_operand): Move to
904 (check_mode): Remove.
905 (s390_branch_condition_mask): Remove 'static'. Move prototype to
907 (s390_legitimate_address_without_index_p): New.
908 * config/s390/s390.h (PREDICATE_CODES): Remove.
909 * config/s390/s390.md: Include predicates.md.
910 * config/s390/predicates.md: New.
912 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
915 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
916 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
917 (NEED_INDICATE_EXEC_STACK): Define to 1.
918 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
919 (NEED_INDICATE_EXEC_STACK): Define to 1.
920 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
921 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
922 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
923 (pic_helper_emitted_p): New global.
924 (emit_pic_helper): New function extracted from...
925 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
926 Do not call emit_pic_helper if delay_pic_helper is true.
927 (sparc_expand_prologue): Pass 'false' to load_pic_register.
928 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
929 (sparc_file_end): New function.
931 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
933 * config/mcore/mcore-protos.h: Remove the prototypes for
934 mcore_arith_reg_operand, mcore_general_movsrc_operand,
935 mcore_general_movdst_operand, mcore_reload_operand,
936 mcore_arith_J_operand, mcore_arith_K_operand,
937 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
938 mcore_arith_K_S_operand, mcore_arith_imm_operand,
939 mcore_arith_any_imm_operand, mcore_arith_O_operand,
940 mcore_literal_K_operand, mcore_addsub_operand,
941 mcore_compare_operand, mcore_load_multiple_operation,
942 mcore_store_multiple_operation, mcore_call_address_operand.
943 Add a prototype for const_ok_for_mcore.
944 * config/mcore/mcore.c (mcore_call_address_operand,
945 mcore_general_movsrc_operand, mcore_general_movdst_operand,
946 mcore_arith_reg_operand, mcore_reload_operand,
947 mcore_arith_J_operand, mcore_arith_K_operand,
948 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
949 mcore_arith_M_operand, mcore_arith_imm_operand,
950 mcore_arith_any_imm_operand, mcore_arith_O_operand,
951 mcore_literal_K_operand, mcore_addsub_operand,
952 mcore_compare_operand, mcore_load_multiple_operation,
953 mcore_store_multiple_operation): Move to predicates.md.
954 (const_ok_for_mcore): Export.
955 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
956 * config/mcore/mcore.md: Include predicates.md.
957 * config/mcore/predicates.md: New.
959 * config/mcore/predicates.md: Fix a comment typo.
961 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
962 Adrian Straetling <straetling@de.ibm.com>
964 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
965 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
966 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
968 ("imul"): Removed from "type" attribute.
969 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
970 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
971 Changed type to imulsi.
972 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
974 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
976 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
977 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
978 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
979 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
980 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
981 (TARGET_SWITCHES, mcore_stack_increment_string)
982 (TARGET_OPTIONS): Delete.
983 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
984 than *_BIT constants.
985 (TARGET_8ALIGN): #undef old definition before redefining to 1.
986 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
987 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
988 (mcore_override_options): Delete mcore_stack_increment code.
989 Change use of M340_BIT to MASK_M340.
990 * config/mcore/mcore.opt: New file.
992 2005-04-04 Ian Lance Taylor <ian@airs.com>
994 * config/arm/arm.c (replace_symbols_in_block): Remove static
997 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
999 * config/fr30/fr30-protos.h: Remove the prototypes for
1000 stack_add_operand, add_immediate_operand,
1001 high_register_operand, low_register_operand, call_operand,
1002 di_operand, and nonimmediate_di_operand.
1003 * config/fr30/fr30.c (stack_add_operand,
1004 add_immediate_operand, high_register_operand,
1005 low_register_operand, call_operand, di_operand,
1006 nonimmediate_di_operand): Move to predicates.md.
1007 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
1008 * config/fr30/fr30.md: Include predicates.md.
1009 * config/fr30/predicates.md: New.
1011 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
1012 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
1013 mcore_call_address_operand.
1015 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
1016 general_movsrc_operand.
1018 2005-04-04 Alan Modra <amodra@bigpond.net.au>
1020 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
1023 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
1026 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
1029 2005-04-04 Richard Henderson <rth@redhat.com>
1030 Jakub Jelinek <jakub@redhat.com>
1032 PR rtl-optimization/16104
1033 * fold-const.c (fold_unary): Fix folding of vector conversions.
1035 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
1037 * config.gcc (xstormy16-*-elf): Set extra_options.
1038 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
1039 * config/stormy16/stormy16.opt: New file.
1041 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
1043 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
1044 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
1045 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
1046 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
1047 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
1048 (TARGET_UNIX_ASM): Delete.
1049 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
1050 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
1051 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
1052 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1053 * config/pdp11/pdp11.opt: New file.
1055 2005-04-03 Roger Sayle <roger@eyesopen.com>
1056 Alexandre Oliva <aoliva@redhat.com>
1059 * fold-const.c (non_lvalue): Split tests into...
1060 (maybe_lvalue_p): New function.
1061 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
1062 C++ front-end prior to lowering into gimple form.
1064 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1066 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
1067 BUILT_IN_STRNCASECMP): New.
1068 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
1071 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
1074 * arm.md (addsi3_compare0_for_combiner): Delete.
1075 (addsi3_compare0_scratch_for_combiner): Delete.
1076 (cmpsi_neg_shiftsi): Delete.
1077 (compare_negsi_si): New pattern.
1078 (cmpsi_negshiftsi_si): New pattern.
1079 (negated_cbranchsi4): Restrict to equality_operator.
1081 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
1084 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
1086 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
1089 * doc/install.texi: Fix a typo.
1091 2005-04-03 Steven Bosscher <stevenb@suse.de>
1094 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
1095 a computed goto if the edge to the computed goto block has
1096 incoming abnormal edges. Clarify how the function works.
1098 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
1100 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
1101 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
1102 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
1103 hash_scan_set, reg_set_between_after_reload_p,
1104 reg_used_between_after_reload_p, get_avail_load_store_reg,
1105 eliminate_partially_redundant_load): Likewise.
1106 * postreload.c (reload_cse_simplify_set,
1107 reload_combine_note_use): Likewise.
1108 * predict.c (predict_insn, expected_value_to_br_prob,
1109 propagate_freq, expensive_function_p): Likewise.
1110 * print-rtl.c (print_rtx): Likewise.
1111 * profile.c (instrument_edges, instrument_values,
1112 compute_branch_probabilities, branch_prob, union_groups,
1113 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
1114 * protoize.c (in_system_include_dir, file_could_be_converted,
1115 file_normally_convertible, gen_aux_info_file, seek_to_line,
1116 do_cleaning): Likewise.
1117 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
1118 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
1119 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
1121 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
1123 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
1124 * modulo-sched.c (undo_replace_buff_elem): New structure.
1125 (kernel_number_of_cycles, ps_unschedule_node,
1126 undo_generate_reg_moves,free_undo_replace_buff,
1127 undo_permute_partial_schedule, loop_single_full_bb_p,
1128 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
1129 build_loops_structure, get_sched_window): New.
1130 (generate_reg_moves): Return undo_replace_buff_elem and other
1132 (generate_prolog_epilog): Remove old loop versioning.
1133 (sms_schedule): Use loop information and loop_version.
1134 (sms_schedule_by_order): Split part of it to get_sched_window.
1135 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
1136 cfg_layout_finalize and free_dominance_info before/after SMS.
1138 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
1140 * cfghooks.c (lv_flush_pending_stmts,
1141 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
1142 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
1143 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
1144 lv_add_condition_to_bb,
1145 lv_adjust_loop_header_phi, extract_cond_bb_edges,
1146 flush_pending_stmts): New in cfg_hooks structure.
1147 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
1148 extract_cond_bb_edges, lv_adjust_loop_header_phi,
1149 lv_add_condition_to_bb): New declarations.
1150 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
1152 (loop_version): Declare.
1153 * cfgloopmanip.c (cfghooks.h): Include.
1154 (duplicate_loop_to_header_edge): Change return type to bool.
1155 (loop_version, lv_adjust_loop_entry_edge): Move here.
1156 * cfgrtl.c (cfgloop.h): Include.
1157 (rtl_verify_flow_info_1): Fix.
1158 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
1159 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
1161 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
1162 tree_lv_add_condition_to_bb): New.
1163 (tree_cfg_hooks): Add new hooks to initialization.
1164 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
1165 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
1167 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
1169 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
1170 xstormy16_below100_or_register,
1171 xstormy16_splittable_below100_or_register, and
1172 nonimmediate_nonstack_operand.
1174 * config/stormy16/stormy16-protos.h: Remove the prototypes for
1175 xstormy16_ineqsi_operator, equality_operator,
1176 inequality_operator, shift_operator,
1177 xstormy16_below100_operand, xstormy16_below100_or_register,
1178 xstormy16_splittable_below100_or_register,
1179 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
1180 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
1181 equality_operator, inequality_operator,
1182 xstormy16_below100_operand, xstormy16_below100_or_register,
1183 xstormy16_splittable_below100_or_register,
1184 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
1185 nonimmediate_nonstack_operand, shift_operator): Move to
1187 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
1188 * config/stormy16/stormy16.md: Include predicates.md.
1189 * config/stormy16/predicates.md: New.
1191 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
1193 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
1194 small_int, large_int, reg_or_0_operand, simple_memory_operand,
1195 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
1196 move_operand, power_of_2_operand): Move to predicates.md.
1197 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
1198 PREDICATE_CODE): Remove.
1199 * config/iq2000/iq2000.md: Include predicates.md.
1200 * config/iq2000/predicates.md: New.
1202 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
1204 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
1205 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
1206 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
1207 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
1208 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
1209 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
1210 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
1211 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
1212 (TARGET_M68HC11): Delete.
1213 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
1214 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
1215 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
1216 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
1217 (nb_soft_regs): Delete.
1218 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
1219 (m68hc11_override_options): Remove the code that caters for MASK_M6811
1220 and MASK_M6812 being set simultaneously. Change the code that sets
1221 the default m68hc11_soft_reg_count to use integers instead of strings.
1222 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
1223 m68hc11_soft_reg_count (which now has an int type) as the number
1225 * config/m68hc11/m68hc11.opt: New file.
1227 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
1229 * config/fr30/fr30.h (PREDICATE_CODES): Remove
1230 fp_displacement_operand, sp_displacement_operand.
1232 * config/m68hc11/m68hc11-protos.h: Add a prototype for
1234 Remove the prototypes for tst_operand, cmp_operand,
1235 stack_register_operand, d_register_operand,
1236 hard_addr_reg_operand, splitable_operand,
1237 m68hc11_logical_operator, m68hc11_arith_operator,
1238 m68hc11_non_shift_operator, m68hc11_shift_operator,
1239 m68hc11_unary_operator, m68hc11_eq_compare_operator,
1240 non_push_operand, hard_reg_operand, and
1241 reg_or_some_mem_operand.
1242 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
1244 (tst_operand, cmp_operand, non_push_operand,
1245 splitable_operand, reg_or_some_mem_operand,
1246 stack_register_operand, d_register_operand,
1247 hard_addr_reg_operand, hard_reg_operand,
1248 m68hc11_eq_compare_operator, m68hc11_logical_operator,
1249 m68hc11_arith_operator, m68hc11_non_shift_operator,
1250 m68hc11_shift_operator, m68hc11_unary_operator): Move to
1252 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
1253 * config/m68hc11/m68hc11.md: Include predicates.md.
1254 * config/m68hc11/predicates.md: New.
1256 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1259 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
1260 change checked in along with 2005-03-03's patch for debug/20253.
1261 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
1262 (remap_decl): Insert type decl in map earlier.
1264 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1266 PR tree-optimization/20640
1267 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
1268 post-dominator if it has phi nodes.
1269 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
1270 before dead statements.
1272 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1275 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
1277 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1279 PR rtl-optimization/20290
1280 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
1281 in every iteration if the entry point is the exit test.
1283 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
1285 * config/cris/cris.md (attribute "length"): Define.
1287 2005-04-02 Geoffrey Keating <geoffk@apple.com>
1289 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
1290 (word_offset_memref_operand): New.
1291 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
1292 (indexed_or_indirect_operand): Delete.
1293 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
1294 (indexed_or_indirect_operand): Delete.
1296 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
1299 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
1302 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
1303 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
1305 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1307 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
1309 2005-04-01 Ian Lance Taylor <ian@airs.com>
1311 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
1312 (rus, prus): Remove static variables.
1313 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
1314 (process_command): Permit report_times and use_pipes together.
1316 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
1318 * c-decl.c (validate_proto_after_old_defn): Look at
1319 TYPE_MAIN_VARIANT of argument types.
1321 2005-04-01 Paul Brook <paul@codesourcery.com>
1323 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
1324 (arm_output_function_epilogue): Allow call_via_SP.
1325 (thumb_call_via_reg, arm_file_end): Ditto.
1326 * config/arm/arm.h (struct machine_function): Include space for SP.
1327 (thumb_call_via_label): Update declaration.
1329 2005-04-01 Ian Lance Taylor <ian@airs.com>
1331 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
1332 doing a peephole optimization, once again put any notes in the
1335 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1337 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
1339 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
1341 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
1342 (block_alloc, find_free_reg): Likewise.
1343 * loop-doloop.c (doloop_modify): Likewise.
1344 * loop-invariant.c (record_use): Likewise.
1345 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
1346 get_iv_value, canon_condition, eliminate_implied_condition,
1347 eliminate_implied_condition, simplify_using_initial_values,
1348 shorten_into_mode, canonicalize_iv_subregs,
1349 iv_number_of_iterations): Likewise.
1350 * loop-unroll.c (expand_var_during_unrolling): Likewise.
1351 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
1352 unswitch_loop): Likewise.
1353 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
1354 move_movables, replace_call_address, find_and_verify_loops,
1355 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
1356 record_giv, final_giv_value, general_induction_var,
1357 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
1358 loop_giv_dump): Likewise.
1360 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
1361 GCOV_CHECK_WRITING): Remove.
1362 (gcov_position, gcov_rewrite): Use gcc_assert.
1363 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
1364 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
1365 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
1368 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1370 * tree-inline.c: Fix a typo.
1372 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
1374 * configure.ac (enable-checking): Explicitly set all variables for
1375 collective switch values. Alphabetize variables. Rename
1376 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
1378 * doc/install.texi (enable-checking): Update documentation.
1379 * configure: Rebuilt.
1381 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1383 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
1386 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
1388 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
1389 Also reject cases where this pattern will cause load delay stalls
1390 unless optimizing for size and it will produce a shorter sequence.
1391 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
1392 variants to avoid pre-adjusting the base when possible.
1394 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
1396 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
1397 the frame and argument pointers.
1398 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
1399 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
1400 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
1401 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
1402 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
1403 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
1405 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
1407 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
1408 with entry for selectany attribute.
1409 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
1411 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
1412 (i386_pe_asm_named_section): Handle sections generated by
1413 selectany attribute.
1414 * doc/extend.texi (selectany): Document attribute.
1416 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
1417 Jan Hubicka <jh@suse.cz>
1419 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
1420 to fix addresses involving EBP and ESP.
1421 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
1422 for SUBREGed registers.
1423 (legitimate_address_p): Accept SUBREGed registers.
1425 2005-04-01 Jakub Jelinek <jakub@redhat.com>
1428 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
1429 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
1432 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1434 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
1436 2005-04-01 James E Wilson <wilson@specifixinc.com>
1439 * dwarf2out.c (rtl_for_decl_init): New function.
1440 (rtl_for_decl_location): Extracted from here.
1441 (tree_add_const_value_attribute): Call rtl_for_decl_init and
1442 add_const_value_attribute. Delete initializer_constant_valid_p call.
1444 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1446 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
1447 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
1448 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
1449 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
1450 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
1451 config/i386/i386.md, config/rs6000/predicates.md,
1452 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
1453 config/s390/s390.c, config/stormy16/stormy16.c,
1454 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
1457 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
1460 * gimplify.c (gimplify_expr): Create a temporary for lvalue
1461 COND_EXPR and CALL_EXPR.
1463 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
1466 * genautomata.c (first_cycle_unit_presence): Check all alternative
1467 states for unit presence.
1469 * doc/md.texi: Remove remark about impossibility to query unit
1470 presence in non nondeterministic automaton state.
1472 * config/ia64/ia64.c (get_template): Change order of unit querying.
1474 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1476 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
1479 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
1481 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
1482 flag for edges outside any loops.
1484 2005-03-31 Janis Johnson <janis187@us.ibm.com>
1486 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
1488 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1490 * tree-ssa-alias.c: Follow spelling conventions.
1491 * doc/tree-ssa.texi: Fix a typo.
1493 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
1495 * postreload-gcse.c: Include target.h.
1496 (gcse_after_reload_main): Return early if we cannot modify jumps.
1497 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
1499 2005-03-31 David Edelsohn <edelsohn@gnu.org>
1501 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
1502 expensive operations.
1504 2005-03-31 Ian Lance Taylor <ian@airs.com>
1506 * collect2.c (lderrout): New variable.
1507 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
1508 if it is set, to stderr.
1509 (handler): Unlink lderrout if it is set.
1510 (dump_file): Add "to" parameter. Change all callers.
1511 (main): Initialize lderrout.
1512 (collect_execute): Add errname parameter. Change all callers.
1513 Rename redir parameter to outname. Never pass
1514 PEX_STDERR_TO_STDOUT to pex_run.
1515 * collect2.h (collect_execute, dump_file): Update declarations.
1516 * tlink.c (tlink_execute): Add errname parameter. Change all
1518 (do_tlink): Check lderrout as well as ldout.
1520 2005-03-31 Caroline Tice <ctice@apple.com>
1522 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
1523 (bb-reorder.o): Add errors.h to list of requirements.
1524 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
1525 profiledbootstrap flags.
1526 * bb-reorder.c (errors.h): Add new include.
1527 (struct bbro_basic_block_data_def): Add new field, in_trace.
1528 (add_unlikely_executed_notes): Remove function.
1529 (mark_bb_for_unlikely_executed_section): Remove function.
1530 (insert_section_boundary_note): New function.
1531 (verify_hot_cold_block_grouping): New function.
1532 (push_to_next_round_p): Remove variables and tests that push all
1533 cold blocks to last round.
1534 (find_traces): Remove code that added extra round of trace finding
1535 when doing partitioning.
1536 (find_traces_1_round) : Remove variable last_round; add code to
1537 update new struct field, in_trace; correct trace_length where it was
1538 incorrect before (after call to copy_bb); change code that pushed all
1539 cold blocks to last round. Instead verify that all blocks going into
1540 a trace belong in the same partition.
1541 (connect_traces): Modify to connect the traces in two passes, if the
1542 function contains both hot and cold blocks. The first pass connects
1543 all the traces for blocks in the partition that the first block in
1544 the function belongs to; the second pass connnects all the traces
1545 containing blocks that belong in the other partition.
1546 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
1547 code that automatically put the first block in a function into the
1548 hot partition if the function had any hot blocks.
1549 (fix_crossing_unconditional_branches): Check number of succ edges
1550 before attempting to get one.
1551 (fix_edges_for_rarely_executed_code): Update comment describing
1553 (reorder_basic_blocks): Add code to initialize new field (in_trace);
1554 remove call to add_unlikely_executed_notes; add call to
1555 verify_hot_cold_block_grouping.
1556 (duplicate_computed_gotos): Don't change computed goto if it's a
1558 (partition_hot_cold_basic_blocks): Update function comment.
1559 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
1561 (try_forward_edges): Likewise.
1562 (merge_blocks_move_predecessor_nojumps): Likewise.
1563 (merge_blocks_move_successor_nojumps): Likewise.
1564 (merge_blocks_move): Likewise.
1565 (try_crossjump_bb): Likewise.
1566 * cfglayout.c (update_unlikely_executed_notes): Remove function.
1567 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
1568 notes to cold bb's; remove call to update_unlikely_executed_notes.
1569 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1570 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1571 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
1572 function declaration.
1573 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
1575 (rtl_can_merge_blocks): Remove redundancy from condition.
1576 (try_redirect_by_replacing_jump): Likewise.
1577 (force_nonfallthru_and_redirect): Remove code for adding
1578 UNLIKELY_EXECUTED_CODE notes to cold bb's.
1579 (commit_one_edge_insertion): Likewise.
1580 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
1581 * dbxout.c (FORCE_TEXT): Replace function_section with
1582 current_function_section.
1583 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
1584 function, switch_text_section.
1585 (struct xcoff_debug): Likewise.
1586 (dbxout_function_end): Add code to put out label diffs for both
1587 hot and cold sections.
1588 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
1589 for new debug_hooks funciton, switch_text_section..
1590 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
1591 switch_text_section.
1592 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
1593 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
1594 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
1595 dw_fde_switched_sections.
1596 (output_call_frame_info): Add test to see if function switches text
1597 sections in the middle; if so, use appropriate extra hot and cold
1598 section labels to compute size deltas for the hot and cold sections.
1599 (dwarf2out_begin_prologue): Add code to initialize new fields in
1601 (dwarf2out_switch_text_section): New function (invoked through
1602 debug_hook); updates new fields in dw_fde_struct appropriately and
1603 increments separate_line_info_table_in_use.
1604 (dwarf2_debug_hooks): Initialize switch_text_section function to be
1605 dwarf2out_switch_text_section.
1606 (struct var_loc_node): Add new field, section_label.
1607 (output_aranges): Add code to check whether in hot or cold section and
1608 use the appropriate label in calculating deltas.
1609 (output_ranges): Likewise.
1610 (output_line_info): Add code to check which section we're in and
1611 use appropriate hot/cold label.
1612 (add_location_or_constant_value_attribute): Likewise.
1613 (gen_subprogam_die): Modify arange attributes to use correct labels.
1614 (dwarf2out_begin_block): Change call to function_section into call to
1615 current_function_section.
1616 (dwarf2out_end_block): Likewise.
1617 (dwarf2out_source_line): Likewise.
1618 (dwarf2out_var_location): Add code to check whether in hot or cold
1619 section and use the appropriate label.
1620 * except.c (output_function_exception_table): Change call to
1621 function_section into call to current_function_section.
1622 * final.c (profile_function): Likewise.
1623 (scan_ahead_for_unlikely_executed_note): Remove function.
1624 (final_scan_insn): Remove calls to
1625 scan_ahead_for_unlikely_executed_note, and related code for switching
1626 to cold section, except for the single time
1627 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
1628 debug_hooks->switch_text_sections; replace appropriate calls to
1629 function_section with calls to current_function_section.
1630 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
1631 test_bb to condition.
1632 (find_if_case_2): Likewise.
1633 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1634 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
1635 * opts.c (decode_options): Change warning about hot/cold partitioning
1636 with exceptionss to inform (so as not to cause bootstrap failures);
1637 remove warning about partitioning with DWARF debug info.
1638 * output.h (current_function_section): Add new function decl.
1639 (insert_section_boundary_note): Likewise.
1640 (enum in_section): Move this declaration here from varasm.c.
1641 (unlikely_section_label): Likewise.
1642 (unlikely_text_section_name): Likewise.
1643 (last_text_section_name): New global variable.
1644 (last_text_section): Likewise.
1645 (hot_section_label): Likewise.
1646 (hot_section_end_label): Likewise.
1647 (cold_section_end_label): Likewise.
1648 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
1649 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
1650 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
1651 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
1652 insn from consideration.
1653 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
1654 switch_text_section.
1655 * varasm.c (basic-block.h): Add new include.
1656 (unlikely_section_label_printed): Remove global variable.
1657 (unlikely_section_label): Make global variable not be static any more.
1658 (unlikely_text_section_name): Likewise.
1659 (hot_section_end_label): New global variable (not static)
1660 (first_function_block_is_cold): Likewise.
1661 (hot_section_label): Likewise.
1662 (cold_section_end_label): Likewise..
1663 (last_text_section): New global variable, not static.
1664 (last_text_section_name): New global variable, not static.
1665 (initialize_cold_section_name): New function.
1666 (enum in_section): Move declaration to output.h.
1667 (text_section): Update last_text_section.
1668 (unlikely_text_section): Replace code to determine cold section name
1669 with call to initialize_cold_section_name; Add code to update
1670 last_text_section; remove code for printing out label.
1671 (named_section_real): Add code to update last_text_section and
1672 last_text_section_name as appropriate.
1673 (function_section): Change test for 'unlikely' to depend on
1674 first_function_block_is_cold (moved old test to
1675 current_function_section).
1676 (current_function_section): New function.
1677 (assemble_start_function): Move code that frees
1678 unlikely_text_section_name; initialize hot_section_end_label;
1679 print hot and cold section labels at the start of the function;
1680 set first_function_block_is_cold, if appropriate; initialize l
1681 ast_text_section; add call to insert_section_boundary_note.
1682 (assemble_end_function): Add code to write out hot and cold section
1684 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
1685 switch_text_section.
1686 * config/darwin.c (machopic_select_section): Replace incorrect
1687 function in base_funs; update reloc for cold sections if necessary.
1688 * config/darwin.h (SECTION_FUNCTION): Add code to update
1689 last_text_section if appropriate.
1690 (text_unlikely_section): Remove.
1691 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
1692 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
1693 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
1694 partitioning for this architecture.
1696 2005-03-31 Olivier Hainque <hainque@adacore.com>
1698 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
1699 defined and non-zero.
1701 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1704 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
1707 2005-03-31 Alan Modra <amodra@bigpond.net.au>
1710 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
1711 label operand. Remove (use (unspec..)). Don't emit a label on
1713 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
1714 generate inline label for load_toc_v4_PIC_1b.
1715 (rs6000_emit_load_toc_table): Likewise.
1717 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1719 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
1720 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
1722 2005-03-29 Devang Patel <dpatel@apple.com>
1724 * tree-sra.c (decide_block_copy): Disable scalarization of
1727 2005-03-30 Stuart Hastings <stuart@apple.com>
1728 Dale Johannesen <dalej@apple.com>
1730 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
1731 * print-tree.c (print_node): Add case STATEMENT_LIST.
1733 2005-03-31 Alan Modra <amodra@bigpond.net.au>
1735 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
1736 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
1737 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
1738 is given with "powerpc64*" or "all", or when --with-cpu chooses
1741 2005-03-30 James E. Wilson <wilson@specifixinc.com>
1744 * dwarf2out.c (add_high_low_attributes): New function, extracted from
1745 gen_lexical_block_die.
1746 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
1748 2005-03-31 Jan Hubicka <jh@suse.cz>
1750 2004-11-02 Jan Hubicka <jh@suse.cz>
1752 * cgraph.c (cgraph_varpool_node_name): New function.
1753 (dump_cgraph_varpool_node): New function.
1754 (dump_varpool): New function.
1755 * cgraphunit.c (cgraph_optimize): Dump varpool.
1757 2004-10-16 Jan Hubicka <jh@suse.cz>
1759 * cgraph.c (decide_is_variable_needed): New function.
1760 (cgraph_varpool_finalize_decl): Use it.
1761 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
1763 * final.c (output_addr_const): Do not call mark_referenced.
1764 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
1765 always go via cgraph.
1766 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
1767 (check_global_declarations): Ifdef out code clearing DECL_RTL.
1768 * tree-optimize.c (execute_inline): Mark functions called.
1769 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
1771 2004-10-11 Jan Hubicka <jh@suse.cz>
1773 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
1774 (cgraph_varpool_last_needed_node): New static variable.
1775 (enqueue_needed_varpool_node): Break out from ...; add items to the
1776 end of queue; update first pointers.
1777 (cgraph_varpool_mark_needed_node): ... here.
1778 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
1779 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
1780 * cgraph.h (cgraph_varpool_node): Add analyzed field.
1781 (cgraph_varpool_first_unanalyzed_node): Declare.
1782 * cgraphunit.c: Include output.h.
1783 (cgraph_varpool_analyze_pending_decls): New function.
1784 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
1785 for errors, analyze pending decls.
1786 (cgraph_finalize_compilation_unit): Only analyze decls.
1787 (cgraph_optimize): Assemble the decls after expanding.
1789 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
1791 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
1792 subvars get marked properly in tags for grouping.
1793 (add_pointed_to_var): Mark only actual pointed to
1794 variables/subvars in addresses needed.
1795 (create_overlap_variables_for): Clear call clobbered on original
1797 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
1798 addresable vars with subvars into list.
1799 * tree-ssa.c (verify_ssa_name): Verify original is not used where
1802 2005-03-30 Richard Henderson <rth@redhat.com>
1804 * cgraph.h (struct cgraph_node): Add alias.
1805 * varasm.c (assemble_alias): Set it.
1806 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
1807 avoid calling cgraph_expand_function.
1809 2005-03-30 Tom Tromey <tromey@redhat.com>
1811 * tree.def (FILE_TYPE): Removed.
1812 * typeclass.h (enum type_class): Removed file_type_class.
1813 * dwarf2out.c (is_base_type): Updated.
1814 (gen_type_die): Likewise.
1815 * dbxout.c (dbxout_type): Updated.
1816 * builtins.c (type_to_class): Updated.
1817 * tree.c (type_contains_placeholder_1): Updated.
1818 * config/sparc/sparc.c (sparc_type_code): Updated.
1819 * config/ia64/ia64.c (hfa_element_mode): Updated.
1820 * expr.c (count_type_elements): Updated.
1821 * stor-layout.c (layout_type): Updated.
1822 * tree-inline.c (remap_type): Updated.
1823 * tree-pretty-print.c (dump_generic_node): Updated.
1825 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
1827 * builtins.c (expand_builtin_powi): Fix mode of
1828 2nd argument to match int.
1829 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
1830 2nd argument type to int.
1831 * libgcc2.c: Change prototype of __powi* functions to use
1834 2005-03-30 Dale Johannesen <dalej@apple.com>
1837 * calls.c (expand_call): Flush pending deferrals before
1840 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
1844 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
1845 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
1846 c_label_context, label_context_stack): New.
1847 * c-decl.c (define_label): Check for jumps into statement
1848 expressions. Add label to list of defined labels.
1849 (start_function): Push context on label_context_stack.
1850 (finish_function): Pop context from label_context_stack.
1851 * c-typeck.c (label_context_stack): New.
1852 (c_finish_goto_label): Check for jumps into statement
1853 expressions. Add label to list of jumped to labels.
1854 (struct c_switch): Add blocked_stmt_expr.
1855 (c_start_case): Initialize it.
1856 (do_case): Check it.
1857 (c_finish_case): Verify !blocked_stmt_expr.
1858 (c_begin_stmt_expr): Push context on label_context_stack.
1859 Increment blocked_stmt_expr. Mark labels jumped to from outside
1861 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
1862 defined in the statement expression and no longer jumpable to.
1863 Mark labels jumped to from just outside the statement expression
1864 as again definable. Pop context from label_context_stack.
1865 * doc/extend.texi (Statement Exprs): Update.
1867 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
1870 * c-decl.c (start_function): Check for old_decl being
1873 2005-03-30 Ian Lance Taylor <ian@airs.com>
1875 * final.c (final): Remove prescan parameter. Change all callers.
1876 (final_scan_insn): Remove prescan parameter. Change all callers.
1878 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
1880 * tree-vectorizer.c: Fix comment typos.
1882 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
1884 * tree-scalar-evolution.c (instantiate_parameters_1): Return
1885 as soon as a chrec_dont_know is detected.
1887 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
1889 Merge from csl-arm-branch.
1890 2004-02-12 Mark Mitchell <mark@codesourcery.com>
1892 * tlink.c (recompile_files): Do not assume that "rename" can
1893 overwrite an existing file.
1895 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
1897 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
1898 * gcc/configure: Regenerate.
1900 2005-03-30 Alan Modra <amodra@bigpond.net.au>
1902 * doc/install.texi: Update binutils requirement for powerpc*-linux.
1904 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
1906 * calls.c (struct arg_data): Update "partial" comment.
1907 (load_register_parameters): Update "nregs" comment.
1909 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1911 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
1912 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
1913 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
1914 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
1915 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
1916 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
1917 than target_flags & 0.
1918 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
1919 (iq2000_arch, iq2000_parse_cpu): Delete.
1920 (TARGET_HANDLE_OPTION): Override default.
1921 (iq2000_handle_option): New function.
1922 (override_options): Remove -march= and -mcpu= handling.
1923 * config/iq2000/iq2000.opt: New file.
1925 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1927 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
1928 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
1929 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
1930 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
1931 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
1932 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
1933 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
1934 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
1935 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
1936 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
1937 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
1938 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
1939 (c4x_rpts_cycles_string, c4x_cpu_version_string)
1940 (TARGET_OPTIONS): Delete.
1941 (c4x_rpts_cycles, c4x_cpu_version): Declare.
1942 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
1943 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
1944 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
1945 (c4x_cpu_version_string): Delete.
1946 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1947 (c4x_handle_option): New function. Map -m3x and -m4x options to the
1948 equivalent -mcpu= option.
1949 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
1950 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
1951 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
1952 or clearing the appropriate MASK_* bit.
1953 (c4x_file_start): Use c4x_cpu_version.
1954 * config/c4x/c4x.opt: New file.
1956 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1958 * doc/options.texi: Document the new MaskExists flag.
1959 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
1960 if the option has the MaskExists flag.
1962 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1964 * opt-functions.awk (flag_set_p, test_flag): New functions.
1965 (switch_flags): Use them.
1966 * opth-gen.awk: Use flag_set_p to check for flags.
1967 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
1969 2005-03-30 Ian Lance Taylor <ian@airs.com>
1971 * config.host (i[34567]86-*-mingw32*): Don't set
1972 host_can_use_collect2 to no.
1974 2005-03-30 Alan Modra <amodra@bigpond.net.au>
1977 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
1978 Remove convert_memory_address call duplicating that in memory_address.
1980 2005-03-29 Richard Henderson <rth@redhat.com>
1983 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
1984 (build_compound_literal): Likewise. Propagate decl type into the
1986 (finish_decl): Likewise. Use new return value from complete_array_type
1987 for zero sized arrays.
1988 (complete_array_type): Move ...
1989 * c-common.c (complete_array_type): ... here. Change first argument
1990 to pointer-to-type-node. Consistently use sizetype for the index
1991 except for zero sized arrays. Detect zero sized arrays for pedantic
1992 mode diagnostics. Create a new type node instead of modifying the
1994 * c-tree.h (complete_array_type): Move decl ...
1995 * c-common.h (complete_array_type): ... here.
1997 2005-03-29 Richard Henderson <rth@redhat.com>
2000 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
2002 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
2004 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
2005 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
2006 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
2007 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
2009 2005-03-29 Eric Christopher <echristo@redhat.com>
2011 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
2012 truthvalue conversion removal.
2014 2005-03-29 Ian Lance Taylor <ian@airs.com>
2017 * collect2.c: Never include <vfork.h>.
2018 (VFORK_STRING, vfork): Don't define.
2019 (pid): Remove global variable.
2020 (handler): Call raise instead of kill (getpid(), ...).
2021 (collect_wait): Add pex parameter. Change all callers. Use
2022 pex_get_status rather than pwait.
2023 (do_wait): Add pex parameter. Change all callers.
2024 (collect_execute): Return struct pex_obj * rather than void. Use
2025 pex routines rather than pexecute.
2026 (fork_execute): Get pex_obj from collect_execute, and pass it to
2028 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
2029 Only declare quit_handler if SIGQUIT is defined.
2030 (scan_libraries): Likewise.
2031 * collect2.h (collect_execute): Update declaration.
2032 (collect_wait): Update declaration.
2033 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
2034 pass it to collect_wait.
2036 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
2039 * c-parser.c (c_parser_compound_statement_nostart): Give error
2040 message for EOF instead of just setting parser->error.
2042 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
2044 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
2045 (slpeel_update_phi_nodes_for_guard1): New function.
2046 (slpeel_update_phi_nodes_for_guard2): New function.
2047 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
2048 of slpeel_update_phi_nodes_for_guard.
2049 (vectorize_loops): Remove call to loop_closed_rewrite.
2050 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
2053 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
2055 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
2056 (TARGET_LITTLE_ENDIAN): New macro.
2057 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
2058 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
2059 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
2060 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
2061 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
2062 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
2063 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
2064 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
2065 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
2066 (TARGET_OPTIONS): Delete.
2067 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
2068 (CACHE_FLUSH_TRAP): Turn into an integer.
2069 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
2070 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
2071 -mflush-trap is in use.
2072 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
2073 (m32r_cache_flush_trap_string): Delete.
2074 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
2075 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
2076 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
2077 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2078 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
2079 -mmodel= and -msdata= handling from...
2080 (m32r_init): ...here.
2081 * config/m32r/m32r.opt: New file.
2083 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
2085 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
2086 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
2087 * tree-vect-analyze.c (vect_object_analysis): additional parm
2088 pass back a "struct ptr_info_def *" with the points-to info.
2089 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
2090 statement using info returned from vect_object_analysis.
2091 * tree-vect-transform.c (update_vuses_to_preheader): New function.
2092 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
2093 for virtual uses and defs when creating a replacement vector
2094 reference. Call duplicate_ssa_name_ptr_info to define points-to
2095 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
2096 (vectorizable_store): copy_virtual_operands and update
2097 definition statements.
2098 (vectorizable_load): copy_virtual_operands. Remove call to
2099 mark_call_clobbered_vars_to_rename for call to "const" builtin.
2100 * tree-vectorizer.c (vectorize_loops): Remove calls to
2101 rewrite_into_ssa and bitmap_clear (vars_to_rename).
2102 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
2103 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
2104 define macro STMT_VINFO_PTR_INFO for use in accessing.
2105 * tree.h add export of duplicate_ssa_name_ptr_info.
2106 * rs6000.c (altivec_init_builtins): Declare builtin function
2107 __builtin_altivec_mask_for_load to be "const".
2109 2005-03-29 Jakub Jelinek <jakub@redhat.com>
2112 * cgraph.h (struct cgraph_varpool_node): Add alias field.
2113 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
2114 assemble_variable on aliases.
2115 * varasm.c (assemble_alias): Set node->alias.
2116 * toplev.c (wrapup_global_declarations): Don't call
2117 rest_of_decl_compilation on aliases again.
2119 2005-03-29 Paul Brook <paul@codesourcery.com>
2121 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
2122 * config/arm/arm.c (arm_dbx_register_number): New function.
2123 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
2125 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2128 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
2129 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
2131 2005-03-29 Dale Johannesen <dalej@apple.com>
2133 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
2134 $(TREE_H) and $(COVERAGE_H).
2135 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
2136 * opts.c (common_handle_option): Enable tree-based value transforms.
2137 * toplev.c (process_options): Ditto.
2138 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
2139 refers to references to this type.
2140 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
2141 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
2142 for may_be_more, may_be_less.
2143 (rtl_gen_pow2_profiler): Adjust.
2144 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
2145 (rtl_gen_one_value_profiler): Adjust.
2146 (rtl_gen_const_delta_profiler): Adjust.
2147 * tree-profile.c (tree_gen_interval_profiler): Implement.
2148 (tree_gen_pow2_profiler): Ditto.
2149 (tree_gen_one_value_profiler): Ditto.
2150 (tree_profiling): New.
2151 (pass_tree_profile): Reference it.
2152 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
2154 (insn_divmod_values_to_profile): Rename to
2155 rtl_divmod_values_to_profile. Adjust.
2156 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
2157 (insn_prefetch_values_to_profile): Adjust.
2158 (rtl_value_profile_transformations): Adjust.
2159 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
2160 (gen_mod_pow2): Rename to rtl_mod_pow2.
2161 (gen_mod_subtract): Rename to rtl_mod_subtract.
2162 (divmod_fixed_value_transform): Rename to
2163 rtl_divmod_fixed_value_transform.
2164 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
2165 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
2166 (rtl_find_values_to_profile): Adjust.
2167 (tree_value_profile_transformations): Implement.
2168 (tree_divmod_values_to_profile): New.
2169 (tree_values_to_profile): New.
2170 (tree_divmod_fixed_value): New.
2171 (tree_mod_pow2): New.
2172 (tree_mod_subtract): New.
2173 (tree_divmod_fixed_value_transform): New.
2174 (tree_mod_pow2_value_transform): New.
2175 (tree_mod_subtract_transform): New.
2176 (tree_find_values_to_profile): Implement.
2177 * profile.c (instrument_values): Free histograms.
2178 (compute_value_histograms): Adjust. Implement tree version.
2180 2005-03-29 Uros Bizjak <uros@kss-loka.si>
2182 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
2183 * config/i386/i386.c (output_fix_trunc): Add new round_mode
2184 variable. Output "fldcw" depending on round_mode.
2185 * config/i386/i386.md (UNSPEC_FIST): New.
2186 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
2187 New isns patterns to implement lrint and llrint built-ins as x87
2189 (fistdi2, fist<mode>2 splitters): New splitters.
2190 (lrint<mode>2): New expanders.
2192 2005-03-28 Ian Lance Taylor <ian@airs.com>
2194 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
2195 0 when calling final_scan_insn.
2197 2005-03-28 Jan Hubicka <jh@suse.cz>
2200 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
2203 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
2204 types where possible.
2206 2005-03-26 Per Bothner <per@bothner.com>
2208 Make -f[no-]show-column also control non-cpp diagnostics.
2209 * c.opt (fshow-column): Move option from here ...
2210 * common.opt (fshow-column): ... to here.
2211 * diagnostic.c (diagnostic_build_prefix): Only print column number
2212 if flag_show_column.
2214 2005-03-27 Steven Bosscher <stevenb@suse.de>
2216 * vax-protos.h (vax_output_int_move, vax_output_int_add,
2217 vax_output_conditional_branch): New prototypes.
2218 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
2219 extracted from vax.md mov and add patterns.
2220 (vax_output_conditional_branch): New function to output conditional
2221 branch instructions.
2222 * vax.md: Use mode macros for arithmetic and mov patterns.
2223 Use code macros for the jump patterns.
2225 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
2227 * Makefile.in (libbackend.o): Depend on version files;
2228 add custom generation command.
2230 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
2233 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
2234 sure that we have a REG before getting its REGNO.
2236 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2238 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
2239 * builtins.def (BUILT_IN_STRNDUP): New.
2241 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
2243 PR tree-optimization/20470
2244 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
2247 2005-03-25 Mike Stump <mrs@apple.com>
2249 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
2252 2005-03-25 Geoffrey Keating <geoffk@apple.com>
2254 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
2255 Use our own structure definitions.
2257 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
2258 (fix_truncdfsi2): Allow registers or memory as destination.
2259 When TARGET_PPC_GFXOPT, generate simplified pattern.
2260 (fix_truncdfsi2_internal): Use define_insn_and_split.
2261 (fix_truncdfsi2_internal_gfxopt): New.
2262 (fctiwz): Don't confuse register allocation by giving it no choices.
2264 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
2265 (EXTRA_MEMORY_CONSTRAINT): Likewise.
2266 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
2267 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
2269 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
2271 * dominance.c (free_dominance_info): Speed up by freeing et
2272 data structures without maintaining other nodes.
2273 * et-forest.c (et_free_tree_force): New.
2274 * et-forest.h: Add a prototype for et_free_tree_force.
2276 * tree.c (get_set_constructor_bits,
2277 get_set_constructor_bytes): Remove.
2278 * tree.h: Remove the corresponding prototypes.
2280 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
2283 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
2284 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
2285 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
2286 PRE_DEC, NEG and NOT.
2288 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
2290 * fold-const.c: Convert uses of fold (build (...)) to
2293 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
2295 PR rtl-optimization/20249
2296 * cse.c (insert_regs): Do not record equivalence of registers in
2299 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
2301 * emit-rtl.c (reverse_comparison): Remove.
2302 * rtl.h: Remove the corresponding prototype.
2304 2005-03-24 James E Wilson <wilson@specifixinc.com>
2306 * doc/install.texi (--enable-altivec): Delete docs.
2308 2005-03-24 David Edelsohn <edelsohn@gnu.org>
2310 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
2311 SFmode and DFmode before reload when
2312 flag_unsafe_math_optimizations not enabled.
2314 2005-03-24 Geoffrey Keating <geoffk@apple.com>
2316 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
2318 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
2319 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
2321 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
2323 * configure.ac (enable-checking): Add 'runtime' option.
2324 * doc/install.texi (enable-checking): Document 'runtime' checking.
2325 * tsystem.h (gcc_assert, gcc_unreachable): Define.
2326 * config.in: Regenerated.
2327 * configure: Regenerated.
2329 2005-03-23 Uros Bizjak <uros@kss-loka.si>
2331 * optabs.h (enum optab_index): Remove OTI_llrint.
2332 (llrint_optab): Remove macro.
2333 * optabs.c (init_optabs): Remove llrint_optab initialization.
2334 * genopinit.c (optabs): Remove llrint_optab implementation.
2335 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
2338 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
2340 PR rtl-optimization/20532
2341 * simplify-rtx.c (simplify_binary_operation_1): Protect from
2342 overflow when adding coefficients for PLUS or MINUS.
2343 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
2346 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2348 * langhooks.h (truthvalue_conversion): Remove.
2349 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
2350 LANG_HOOKS_TRUTHVALUE_CONVERSION.
2351 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
2352 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
2353 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
2355 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
2357 * params.def: Fix a typo.
2358 * config/mips/mips.c: Follow the spelling convensions.
2359 * doc/invoke.texi: Fix typos.
2361 2005-03-18 Dale Johannese <dalej@apple.com>
2363 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
2365 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
2367 Fix PR tree-optimization/20601
2369 * tree-ssa-pre.c (insert_aux): Add missing condition to
2372 2005-03-23 Ian Lance Taylor <ian@airs.com>
2374 * final.c (final_scan_insn): Don't remove no-op instructions.
2375 * reload1.c (reload): Remove simple no-op instructions even when
2378 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
2380 PR tree-optimization/20501
2381 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
2382 reporting that peeling for alignment is applied moved to...
2383 * (vect_analyze_data_refs_alignment): Here.
2385 2005-03-23 Ian Lance Taylor <ian@airs.com>
2387 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
2389 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2391 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
2392 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
2394 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
2396 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
2397 imply that this is called once, independent of asms in code.
2398 Adjust to now being pased output and input lists. Mention helper
2399 function decl_overlaps_hard_reg_set_p.
2400 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
2401 hook_tree_tree_identity and to take three trees, returning third.
2402 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
2404 * stmt.c: include hard-reg-set.h before tree.h.
2405 (decl_overlaps_hard_reg_set_p): New function, broken out from...
2406 (decl_conflicts_with_clobbers_p): Call
2407 decl_overlaps_hard_reg_set_p.
2408 (expand_asm_operands): Pass output and input lists in call to
2409 targetm.md_asm_clobbers.
2410 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
2411 hook_tree_tree_tree_tree_3rd_identity.
2412 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
2414 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
2415 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
2416 parameters, first two unused.
2417 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
2418 parameters. Only add MOF to clobbers if there's no 'h' mentioned
2419 in constraint letters and MOF is not mentioned as a asm-declared
2420 register in neither of the input and output lists.
2422 2005-03-23 DJ Delorie <dj@redhat.com>
2424 * optabs.c (expand_binop): Make sure the first subword's result
2427 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2429 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
2430 Call c_common_truthvalue_conversion rather than
2431 lang_hooks.truthvalue_conversion.
2432 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
2433 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
2435 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
2436 c_common_truthvalue_conversion.
2437 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
2438 c_parser_conditional_expression, c_parser_binary_expression): Call
2439 c_objc_common_truthvalue_conversion.
2440 * c-typeck.c (build_unary_op): Call
2441 c_objc_common_truthvalue_conversion.
2442 (build_conditional_expr): Do not call
2443 lang_hooks.truthvalue_conversion.
2444 (build_binary_op): Call c_common_truthvalue_conversion.
2445 (c_objc_common_truthvalue_conversion): Moved from
2446 c-objc-common.c. Call default_function_array_conversion instead
2447 of default_conversion.
2449 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2451 * c-common.h (default_conversion): Remove.
2452 (perform_integral_promotions): Add.
2453 * c-tree.h (default_conversion): Add.
2454 * c-typeck.c (perform_integral_promotions): New, split out from
2456 * c-common.c (check_case_value): Use perform_integral_promotions,
2457 not default_conversion.
2458 (c_add_case_label): Don't continue processing case label after
2459 found to be pointer.
2461 2005-03-23 Mark Mitchell <mark@codesourcery.com>
2463 * gcc.c (do_spec_1): Do not add a -L path for a directory in
2464 the prefix list if we have already added a multilib directory
2466 (main): Do not add MD_EXEC_PREFIX to the list of directories to
2469 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
2471 * reload1.c (indirect_symref_ok, reload_obstack): Make them
2473 * reload.h: Remove the prototype for indirect_symref_ok.
2475 * reload1.c (indirect_symref_ok): Make it global.
2476 * reload.h: Add a prototype for indirect_symref_ok.
2478 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
2480 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
2483 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2485 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
2487 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
2489 * c-opts.c (c_common_parse_file): Only start/end main source file
2490 if debug hooks says the writer wants it.
2491 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
2493 (xcoff_debug_hooks): Ditto.
2494 * debug.c (do_nothing_hooks): Ditto.
2495 * debug.h (gcc_debug_hooks): Ditto.
2496 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
2497 * sdbout.c (sdb_debug_hooks): Ditto.
2498 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
2500 2005-03-22 Mark Mitchell <mark@codesourcery.com>
2502 * doc/extend.texi: Deprecate C++ min/max operators.
2504 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
2506 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
2507 artificial original candidates.
2509 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
2510 Jan Hubicka <jh@suse.cz>
2511 Steven Bosscher <stevenb@suse.de>
2513 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
2514 call cost based on argument sizes.
2515 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
2517 * params.def: (max-inline-inssn-single): Set to 450.
2518 (max-inline-insns-auto): Set to 90.
2519 (max-inline-insns-recursive): Set to 450
2520 (max-inline-insns-recursive-auto): Set to 450.
2521 (large-function-insns): Set to 2700.
2522 (inline-call-cost): New parameter.
2523 * tree-inline.c (estimate_move_cost): New function.
2524 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
2525 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
2527 * tree-inline.h (estimate_move_cost): Declare.
2528 * invoke.texi: (max-inline-inssn-single): Change default to 450.
2529 (max-inline-insns-auto): Change default to 90.
2530 (max-inline-insns-recursive): Change default to 450
2531 (max-inline-insns-recursive-auto): Change default to 450.
2532 (large-function-insns): Change default to 2700.
2533 (inline-call-cost): Document new parameter.
2535 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
2537 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
2538 (TARGET_DEFAULT): Delete.
2539 * config/i860/i860.opt: New file.
2541 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
2543 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
2544 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
2545 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
2546 (frv_sched_lookahead): Delete.
2547 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
2548 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
2549 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
2550 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
2551 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
2552 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
2553 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
2554 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
2555 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
2556 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
2557 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
2558 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
2559 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
2560 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
2561 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
2562 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
2563 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
2564 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
2565 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
2566 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
2567 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
2568 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
2569 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
2570 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
2571 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
2572 (frv_sched_lookahead): Delete.
2573 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
2574 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2575 (frv_handle_option): New function. Move -mcpu= handling from...
2576 (frv_override_options): ...here. Remove handling of other
2578 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
2579 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
2580 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
2581 and TARGET_NO_MULTI_CE.
2582 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
2583 !TARGET_VLIW_BRANCH.
2584 * config/frv/frv.opt: New file.
2586 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
2588 * fold-const.c (fold_ternary): Take decomposed arguments of
2590 (fold): Update a call to fold_ternary.
2592 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
2593 * tree.h: Add corresponding prototypes.
2595 2005-03-22 Jakub Jelinek <jakub@redhat.com>
2598 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
2599 between jump table and its label.
2600 * final.c (shorten_branches): Handle notes in between ADDR_VEC
2601 resp. ADDR_DIFF_VEC and the label preceeding it.
2602 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
2603 is emitted in the right section.
2605 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
2607 * fold-const.c (fold_unary, fold_binary): Update comments
2610 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
2612 PR rtl-optimization/20527
2613 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
2614 REG_INC note, test that the register also isn't mentioned in PRED
2617 2005-03-22 Ben Elliston <bje@au.ibm.com>
2619 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
2622 2005-03-21 Mike Stump <mrs@apple.com>
2624 * varasm.c (default_assemble_visibility): Remove extra ().
2626 2005-03-21 Roger Sayle <roger@eyesopen.com>
2629 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
2630 to determine whether a block can be duplicated, rather than test
2631 whether the block contains noncopyable insns ourselves.
2633 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2635 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
2638 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
2640 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
2642 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
2644 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
2645 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
2646 * config/fr30/fr30.opt: New file.
2648 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
2650 Fix PR tree-optimization/20542
2652 * tree-flow-inline.h (overlap_subvar): Move to here.
2653 * tree-ssa-operands.c: From here.
2654 * tree-flow.h (overlap_subvar): Declare.
2655 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
2656 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
2657 for variables with subvars.
2659 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
2662 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
2663 * modulo-sched.c (const_iteration_count): Return on NULL
2665 (print_node_sched_params): Return on NULL dump_file.
2666 (generate_reg_moves): Handle reg-anti dependencies and disregard
2667 closing branch when generating register moves.
2668 (sms_schedule): Mark the SMSed block dirty.
2669 * passes.c (rest_of_handle_sms): Call update_life_info for all
2671 * testsuite/gcc.dg/20050321-1.c: New test.
2673 2005-03-21 Bob Wilson <bob.wilson@acm.org>
2675 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
2676 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
2677 movqi_internal): Likewise.
2679 2005-03-21 Bob Wilson <bob.wilson@acm.org>
2681 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
2682 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
2683 xtensa_b4const): Delete prototypes.
2684 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
2685 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
2686 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
2687 xtensa_extra_constraint): New prototypes.
2688 (add_operand, arith_operand, nonimmed_operand, mem_operand,
2689 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
2690 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
2691 move_operand, const_float_1_operand, fpmem_offset_operand,
2692 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
2693 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
2694 (xtensa_b4const_or_zero): ...this. Change return type to bool and
2695 argument type to HOST_WIDE_INT.
2696 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
2697 xtensa_mask_immediate): Likewise.
2698 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
2699 Likewise. Also make these functions static.
2700 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
2701 (xtensa_const_ok_for_letter_p): New.
2702 (add_operand, arith_operand, nonimmed_operand, mem_operand,
2703 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
2704 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
2705 move_operand, const_float_1_operand, fpmem_offset_operand,
2706 branch_operator, ubranch_operator, boolean_operator): Move to
2708 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
2709 (xtensa_mem_offset): Change return type to bool.
2710 (xtensa_extra_constraint): New.
2711 (gen_int_relational): Update type of const_range_p function pointer.
2712 Use xtensa_b4const_or_zero.
2713 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
2714 xtensa_const_ok_for_letter_p. Update comments.
2715 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
2716 (PREDICATE_CODES): Delete.
2717 * config/xtensa/xtensa.md: Include predicates.md.
2718 * config/xtensa/predicates.md: New file.
2720 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2722 * config/v850/v850-protos.h: Remove the prototypes for
2723 reg_or_int9_operand, reg_or_const_operand,
2724 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
2725 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
2726 movsi_source_operand, power_of_two_operand,
2727 not_power_of_two_operand, special_symbolref_operand,
2728 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
2729 register_is_ok_for_epilogue.
2730 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
2731 reg_or_int9_operand, reg_or_const_operand,
2732 call_address_operand, special_symbolref_operand,
2733 movsi_source_operand, power_of_two_operand,
2734 not_power_of_two_operand, register_is_ok_for_epilogue,
2735 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
2736 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
2738 * config/v850/v850.h (PREDICATE_CODES): Remove.
2739 * config/v850/v850.md: Include predicates.md.
2740 * config/v850/predicates.md: New.
2742 2005-03-21 Zack Weinberg <zack@codesourcery.com>
2744 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
2745 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
2746 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
2747 (itoolsdir, itoolsdatadir): Move definition above new first use.
2748 (install-itoolsdirs): New rule.
2749 (install-mkheaders): Depend on install-itoolsdirs, not
2750 install-include-dir.
2752 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2754 * tree-into-ssa.c: Remove obsolete comments.
2756 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
2758 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
2759 unrolling if -fpeel-loops is specified, too.
2760 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2761 Remove superfluous check for flag_unroll_loops.
2763 2005-03-21 Uros Bizjak <uros@kss-loka.si>
2765 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
2766 (lrint_optab, llrint_optab): Define corresponding macros.
2767 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
2768 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
2769 pattern and llrint_optab using llrintdi2 patterns.
2770 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
2771 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
2772 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
2773 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
2774 flag_unsafe_math_optimizations is set.
2776 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
2778 * combine.c (combine_simplify_rtx, simplify_if_then_else,
2779 simplify_logical, if_then_else_cond, known_cond,
2780 simplify_comparison): Adjust calls to reverse_comparison.
2781 Don't use combine_reversed_comparison_code).
2782 (combine_reversed_comparison_code): Remove.
2783 (reversed_comparison): Using reversed_comparison_code, move it...
2784 * jump.c (reversed_comparison): ... here.
2785 * rtl.h (reversed_comparison): Add prototype.
2787 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2789 * builtins.c (fold_builtin): Take decomposed arguments of
2791 * fold-const.c (fold_ternary): Update a call to fold_builtin.
2792 * gimplify.c (gimplify_call_expr): Likewise.
2793 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
2794 * tree.h: Update the prototype of fold_builtin.
2796 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
2798 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
2799 * rtlhooks.c (gen_lowpart_no_emit_general): New.
2800 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
2801 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
2802 * simplify-rtx.c (simplify_binary_operation_1): Use it.
2804 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2806 * builtins.c (fold_builtin_1): Take decomposed arguments of
2808 (fold_builtin): Update a call to fold_builtin_1.
2810 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
2813 * gcov.c (output_lines): Only output function block summary when
2814 outputting branch information.
2815 * doc/gcov.texi: Document format of preamble and additional block
2818 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
2820 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
2821 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
2822 the defaults false if BITS_PER_UNIT != 8.
2823 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
2824 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
2825 than BITS_PER_UNIT != 8.
2826 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
2827 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
2828 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
2830 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
2831 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
2833 2005-03-20 Roger Sayle <roger@eyesopen.com>
2836 * fold-const.c (fold_binary): Fix type mismatch between
2837 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
2838 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
2839 for non-truth-valued expressions.
2841 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
2842 and FUNCTION_DECL in the main switch.
2843 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2844 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
2845 we also need to convert their operands to match.
2846 <TRUTH_NOT_EXPR>: Likewise.
2848 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
2850 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
2851 diagnostic without checking whether an lvalue.
2852 * c-common.h (lvalue_p): Remove.
2853 (enum lvalue_use): Update comment.
2854 (lvalue_or_else): Replace by lvalue_error.
2855 * c-typeck.c (lvalue_p): Make static.
2856 (lvalue_or_else): New. Call lvalue_error.
2858 2005-03-21 Alan Modra <amodra@bigpond.net.au>
2860 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
2861 (function_arg_advance): Use rs6000_parm_start.
2862 (function_arg, rs6000_arg_partial_bytes): Likewise.
2864 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2866 * c-common.c (check_case_value): Adjust comment about stripping
2868 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
2869 * c-typeck.c (default_conversion, convert_arguments,
2870 build_modify_expr, convert_for_assignment, store_init_value,
2871 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
2872 manually. Remove inaccurate comments.
2874 2005-03-20 Roger Sayle <roger@eyesopen.com>
2875 Joseph S. Myers <joseph@codesourcery.com>
2877 * varasm.c (do_assemble_alias): Restore comment describing function.
2878 Annotate the target parameter as potentially unused.
2880 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
2883 * config/avr/avr.c (avr_output_function_prologue): Do not use
2884 current_function_name() in a label, use a local label instead.
2886 2005-03-20 David Edelsohn <edelsohn@gnu.org>
2888 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
2889 flag_finite_math_only, not flag_unsafe_math_optimizations.
2891 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
2893 * builtins.c (fold_builtin_1): Update a call to
2894 targetm.fold_builtin.
2895 * hooks.c (hook_tree_tree_bool_null): Rename to
2896 hook_tree_tree_tree_bool_null. Take one more argument of type
2898 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
2899 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
2900 hook_tree_tree_tree_bool_null.
2901 * target.h (gcc_target): Update the prototype of fold_builtin.
2902 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
2903 arguments of CALL_EXPR.
2904 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
2907 2005-03-20 Jan Hubicka <jh@suse.cz>
2909 * cgraph.h (cgraph_node): Add prev_clone pointer.
2910 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
2911 (cgraph_clone_node): Produce doubly linked chain.
2913 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2915 * c-common.c (handle_aligned_attribute, check_function_sentinel,
2916 get_nonnull_operand, handle_sentinel_attribute,
2917 check_function_arguments_recurse): Do not strip NOPS from
2919 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
2921 * c-format.c (get_constant): Likewise.
2922 * c-parser.c (c_parser_postfix_expression): Likewise.
2923 * c-typeck.c (set_init_index): Likewise.
2924 (convert_arguments): Don't check for NOP_EXPR containing integer
2927 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
2929 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
2930 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
2931 Take decomposed arguments of CALL_EXPR.
2932 (fold_builtin_1): Update calls to the functions mentioned
2935 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2937 * c-decl.c (check_bitfield_type_and_width): Require bit-field
2938 width to have integer type.
2939 (build_enumerator): Require enumerator value to have integer type.
2941 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2943 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
2946 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2948 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
2949 std=iso9899:199x): Correct descriptions.
2951 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2953 * config.gcc: Consistently use solaris2.1[0-9]* instead of
2956 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
2958 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
2960 (expand_builtin_memcpy, fold_builtin_1): Update calls to
2961 fold_builtin_memcpy.
2963 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
2964 arguments of CALL_EXPR.
2965 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
2966 fold_builtin_found, fold_builtin_1): Update calls to
2967 fold_trunc_transparent_mathfn.
2969 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2972 * fold-const.c (fold_widened_comparison): Don't optimize casts of
2973 function pointers on targets that require function pointer
2975 (fold_sign_changed_comparison): Likewise.
2977 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
2979 * combine.c (try_combine): When changing the mode of a hard reg, make
2980 sure that doing so is valid.
2982 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
2984 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
2985 (TARGET_HANDLE_OPTION): Override default.
2986 (avr_handle_option): New function.
2987 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
2988 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
2989 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
2990 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
2991 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
2992 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
2993 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
2994 (TARGET_OPTIONS): Delete.
2995 * config/avr/avr.opt: New file.
2997 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2999 * config/m32r/m32r-protos.h: Remove the prototypes for
3000 call_address_operand, symbolic_operand, seth_add3_operand,
3001 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
3002 reg_or_uint16_operand, reg_or_cmp_int16_operand,
3003 two_insn_const_operand, move_src_operand,
3004 move_double_src_operand, move_dest_operand,
3005 eqne_comparison_operator, signed_comparison_operator,
3006 large_insn_p, conditional_move_operand, carry_compare_operand,
3007 m32r_block_immediate_operand, extend_operand,
3008 reg_or_eq_int16_operand, int8_operand, and
3009 reg_or_zero_operand.
3010 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
3011 seth_add3_operand, int8_operand, cmp_int16_operand,
3012 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
3013 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
3014 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
3015 move_double_src_operand, move_dest_operand,
3016 eqne_comparison_operator, signed_comparison_operator,
3017 extend_operand, small_insn_p, large_insn_p,
3018 conditional_move_operand, carry_compare_operand,
3019 m32r_block_immediate_operand): Move to predicates.md.
3020 (MAX_MOVE_BYTES): Move to m32r.h.
3021 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
3022 * config/m32r/m32r.md: Include predicates.md.
3023 * config/m32r/predicates.md: New.
3025 2005-03-18 James E Wilson <wilson@specifixinc.com>
3028 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
3031 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3033 * config/mn10300/mn10300-protos.h: Remove the prototypes for
3034 call_address_operand, const_8bit_operand.
3035 * config/mn10300/mn10300.c (call_address_operand,
3036 const_8bit_operand, const_1f_operand): Move to predicates.md.
3037 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
3038 * config/mn10300/mn10300.md: Include predicates.md.
3039 * config/mn10300/predicates.md: New.
3041 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
3043 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
3044 declarations in diagnostics and %E for identifiers, not %s.
3046 2005-03-18 Jan Hubicka <jh@suse.cz>
3047 Dale Johannesen <dalej@apple.com>
3049 * basic-block.h (scale_bbs_frequencies_int,
3050 scale_bbs_frequencies_gcov_type): Declare.
3051 * cfg.c (RDIV): New macro.
3052 (update_bb_frequency_for_threading): Fix.
3053 * basic-block.h (scale_bbs_frequencies_int,
3054 scale_bbs_frequencies_gcov_type): New.
3055 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
3056 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
3057 scale_bbs_frequencies_int.
3058 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
3060 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3062 * config/m32r/m32r-protos.h: Remove the prototypes for
3063 call_address_operand, symbolic_operand, seth_add3_operand,
3064 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
3065 reg_or_uint16_operand, reg_or_cmp_int16_operand,
3066 two_insn_const_operand, move_src_operand,
3067 move_double_src_operand, move_dest_operand,
3068 eqne_comparison_operator, signed_comparison_operator,
3069 large_insn_p, conditional_move_operand, carry_compare_operand,
3070 m32r_block_immediate_operand, extend_operand,
3071 reg_or_eq_int16_operand, int8_operand, and
3072 reg_or_zero_operand.
3073 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
3074 seth_add3_operand, int8_operand, cmp_int16_operand,
3075 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
3076 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
3077 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
3078 move_double_src_operand, move_dest_operand,
3079 eqne_comparison_operator, signed_comparison_operator,
3080 extend_operand, small_insn_p, large_insn_p,
3081 conditional_move_operand, carry_compare_operand,
3082 m32r_block_immediate_operand): Move to predicates.md.
3083 (MAX_MOVE_BYTES): Move to m32r.h.
3084 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
3085 * config/m32r/m32r.md: Include predicates.md.
3086 * config/m32r/predicates.md: New.
3088 * config/pa/pa-protos.h: Add prototypes for magic_milli and
3090 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
3091 symbolic_operand, symbolic_memory_operand,
3092 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
3093 indexed_memory_operand, move_dest_operand, move_src_operand,
3094 prefetch_cc_operand, prefetch_nocc_operand,
3095 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
3096 arith_operand, arith11_operand, pre_cint_operand,
3097 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
3098 ireg_operand, int5_operand, uint5_operand, int11_operand,
3099 uint32_operand, arith5_operand, and_operand, ior_operand,
3100 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
3101 pc_or_label_operand, div_operand, plus_xor_ior_operator,
3102 shadd_operand, movb_comparison_operator,
3103 cmpib_comparison_operator): Move to predicates.md.
3104 (magic_milli, shadd_constant_p): Make it extern.
3105 * config/pa/pa.h (PREDICATE_CODES): Remove.
3106 * config/pa/pa.md: Include predicates.md.
3107 * config/pa/predicates.md: New.
3109 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
3112 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3114 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
3115 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3116 config/alpha/freebsd.h, config/alpha/linux.h,
3117 config/alpha/netbsd.h, config/alpha/osf5.h,
3118 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
3119 config/h8300/h8300-protos.h, config/h8300/h8300.c,
3120 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
3121 doc/cppopts.texi: Update copyright.
3123 2005-03-18 Jan Hubicka <jh@suse.cz>
3126 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
3128 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
3131 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3133 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
3136 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
3138 * combine.c (gen_binary): Remove.
3139 (known_cond, simplify_shift_const, find_split_point,
3140 combine_simplify_rtx, simplify_if_then_else, simplify_set,
3141 simplify_logical, expand_field_assignment, extract_left_shift,
3142 force_to_mode, if_then_else_cond, apply_distributive_law,
3143 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
3144 simplify_comparison, reversed_comparison): Replace with
3145 simplify_gen_binary, simplify_gen_relational or
3146 distribute_and_simplify_rtx.
3147 (distribute_and_simplify_rtx): New function.
3149 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
3150 Paolo Bonzini <gcc.gnu.org>
3152 * calls.c (setjmp_call_p, special_function_p): Update comments
3153 at the head of the functions.
3155 2005-03-18 Jan Hubicka <jh@suse.cz>
3157 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
3159 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
3160 function body should be released; do not proactively release function
3161 bodies in non-unit-at-a-time mode.
3163 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
3165 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
3166 mno-fp-ret-in-387 multilib variants.
3168 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
3170 * common.opt (m): Remove.
3171 * opts.c (handle_option): Pass 'm' options to set_target_switch if
3173 (common_handle_option): Remove OPT_m case.
3175 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3177 * builtins.c (fold_builtin_bitop): Take decomposed arguments
3179 (fold_builtin_1): Update a call to fold_builtin_bitop.
3181 * builtins.c (fold_builtin_signbit): Take decomposed arguments
3183 (fold_builtin_1): Update a call to fold_builtin_signbit.
3185 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
3187 PR tree-optimization/20474
3188 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
3189 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
3191 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
3193 * config/h8300/h8300-protos.h: Remove prototypes for
3194 general_operand_src, general_operand_dst, single_one_operand,
3195 single_zero_operand, call_insn_operand,
3196 two_insn_adds_subs_operand, small_call_insn_operand,
3197 jump_address_operand, bit_operand, bit_memory_operand,
3198 stack_pointer_operand, const_int_gt_2_operand,
3199 const_int_ge_8_operand, const_int_qi_operand,
3200 const_int_hi_operand, incdec_operand, bit_operator,
3201 nshift_operator, eqne_operator, gtle_operator,
3202 gtuleu_operator, iorxor_operator.
3203 Add prototypes for h8sx_shift_type h8sx_classify_shift and
3204 h8300_ldm_stm_parallel.
3205 * config/h8300/h8300.c (h8sx_shift_type,): Move to
3207 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
3208 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
3209 (h8300_ldm_stm_parallel): Make it extern.
3210 (h8300_ldm_parallel, h8300_stm_parallel,
3211 h8300_return_parallel, general_operand_src,
3212 general_operand_dst, h8300_dst_operand, h8300_src_operand,
3213 nibble_operand, reg_or_nibble_operand, single_one_operand,
3214 single_zero_operand, call_insn_operand,
3215 two_insn_adds_subs_operand, small_call_insn_operand,
3216 jump_address_operand, bit_operand, bit_memory_operand,
3217 stack_pointer_operand, const_int_gt_2_operand,
3218 const_int_ge_8_operand, const_int_qi_operand,
3219 const_int_hi_operand, incdec_operand, eqne_operator,
3220 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
3221 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
3222 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
3223 nshift_operator): Move to predicates.md.
3224 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
3225 * config/h8300/h8300.md: Include predicates.md.
3226 * config/h8300/predicates.md: New.
3228 2005-03-17 Richard Henderson <rth@redhat.com>
3230 * config.gcc (ia64*-*-hpux*): Add extra_options.
3231 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
3232 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
3233 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
3234 (ia64_tls_size_string, ia64_tune_string): Remove.
3235 (ia64_tune): Init to PROCESSOR_ITANIUM2.
3236 (TARGET_DEFAULT_TARGET_FLAGS): New.
3237 (TARGET_HANDLE_OPTION): New.
3238 (ia64_override_options): Move options parsing ...
3239 (ia64_handle_option): ... here. New.
3240 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
3241 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
3242 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
3243 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
3244 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
3245 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
3246 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
3247 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
3248 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
3249 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
3250 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
3251 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
3252 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
3253 TARGET_EARLY_STOP_BITS): Remove.
3254 (TARGET_ILP32): Default false.
3255 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
3256 (enum ia64_inline_type): New.
3257 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
3258 * config/ia64/ia64.md: Update for new definitions of
3259 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
3260 * config/ia64/ia64.opt: New file.
3261 * config/ia64/ilp32.opt: New file.
3263 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
3266 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
3268 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
3270 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
3271 instead of MASK_H8300S.
3272 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
3273 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
3274 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
3275 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
3276 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
3277 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
3278 TARGET_SWITCHES): Remove.
3279 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
3281 * config/h8300/h8300.opt: New.
3283 * config/alpha/alpha.opt, config/arc/arc.opt,
3284 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
3287 2005-03-17 Ian Lance Taylor <ian@airs.com>
3291 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
3293 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
3294 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
3295 (TARGET_HANDLE_OPTION): Override default.
3296 (arc_handle_option): New function.
3297 (arc_init): Remove code to set arch_cpu_string.
3298 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
3299 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
3300 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
3301 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
3302 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
3303 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
3304 (arc_rodata_string, TARGET_OPTIONS): Delete.
3305 * config/arc/arc.opt: New file.
3307 2005-03-17 Richard Henderson <rth@redhat.com>
3309 * doc/extend.texi (Weak Pragmas): New section.
3310 (attribute alias): Clarify that target must be in the same
3313 2005-03-17 Richard Henderson <rth@redhat.com>
3315 * config/alpha/alpha.opt: New file.
3316 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
3318 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
3319 alpha_fprm_string, alpha_fptm_string): Make static.
3320 (alpha_tls_size_string): Remove.
3321 (alpha_handle_option): New.
3322 (override_options): Update for alpha_cpu/alpha_tune split.
3323 (alpha_file_start): Likewise.
3324 (TARGET_DEFAULT_TARGET_FLAGS): New.
3325 (TARGET_HANDLE_OPTION): New.
3326 * config/alpha/alpha.h (alpha_tune): Declare.
3327 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
3328 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
3329 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
3330 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
3331 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
3332 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
3333 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
3334 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
3335 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
3336 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
3337 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
3338 (TARGET_DEFAULT): Remove MASK_FP.
3339 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
3340 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
3341 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
3342 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
3343 alpha_tls_size_string): Remove.
3344 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
3345 (attribute tune): Rename from attribute cpu.
3346 * config/alpha/ev4.md: Update to match.
3347 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
3348 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
3349 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
3350 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
3351 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
3352 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
3354 2005-03-16 James E. Wilson <wilson@specifixinc.com>
3356 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
3357 and return without creating new state if before_nops_num is nonzero.
3358 * config/ia64/ia64.md (first_insn): New attribute.
3359 (alloc): Set it to yes.
3361 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3363 * tree-vectorizer.c (new_vec_stmt_info): Initialize
3364 STMT_VINFO_SUBVARS to NULL.
3365 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
3367 2005-03-16 Dale Johannesen <dalej@apple.com>
3369 * rtlanal.c (find_first_parameter_load): Rewrite to
3370 return actual first param load or the call if none,
3371 instead of first in block, when not all loads exist.
3373 2005-03-16 Roger Sayle <roger@eyesopen.com>
3375 * optabs.c (expand_copysign_absneg): Make static.
3376 * optabs.h (expand_copysign_absneg): Delete prototype.
3377 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
3379 2005-03-16 Richard Henderson <rth@redhat.com>
3382 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
3383 (alias_pairs): Rename from output_defs.
3384 (find_decl_and_mark_needed): Split out from assemble_alias.
3385 (do_assemble_alias): New.
3386 (assemble_output_def): Remove.
3387 (finish_aliases_1, finish_aliases_2): New.
3388 (process_pending_assemble_output_defs): Remove.
3389 (assemble_alias): Defer aliases for which we don't yet have a
3390 non-external decl for the target symbol.
3391 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
3392 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
3393 * toplev.c (compile_file): Use finish_aliases_2 instead of
3394 process_pending_assemble_output_defs.
3395 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
3396 (process_pending_assemble_output_defs): Remove.
3398 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3400 Fix PR tree-optimization/20489
3402 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
3403 for empty structures.
3405 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3407 Fix PR tree-optimization/20490
3409 * tree-ssa-pre.c (create_expression_by_pieces): Use
3410 force_gimple_operand on result of fold.
3412 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
3414 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
3415 of closing parenthesis.
3417 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
3419 * builtins.c (expand_movstr): Update a call to
3420 fold_builtin_strcpy.
3421 (expand_builtin_strncpy): Update a call to
3422 fold_builtin_strncpy.
3423 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
3424 arguments of CALL_EXPR.
3425 (fold_builtin_1): Update calls to fold_builtin_strcpy and
3426 fold_builtin_strncpy.
3427 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
3428 * tree.h: Update the prototypes of fold_builtin_strcpy and
3429 fold_builtin_strncpy.
3431 2005-03-16 Steven Bosscher <stevenb@suse.de>
3432 Dorit Naishlos <dorit@il.ibm.com>
3434 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
3435 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
3438 2005-03-16 Steven Bosscher <stevenb@suse.de>
3440 * tree-inline.c (walk_type_fields, walk_tree,
3441 walk_tree_without_duplicates): Move from here...
3442 * tree.c: ...to here.
3444 2005-03-15 Zack Weinberg <zack@codesourcery.com>
3446 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
3447 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
3448 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
3449 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
3450 (version): Define using $(BASEVER_c).
3451 (Makefile, config.status, build/gcov-iov.o): No longer depends on
3453 (version.o): Depend on version files; add custom generation command.
3454 (prefix.o): Define BASEVER on command line.
3455 (s-iov): Depend on version files; adjust command.
3456 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
3458 (gcc-vers.texi): New rule.
3459 (doc/%.info, doc/%.dvi): Add -I . to command line.
3460 (doc/gccinstall.dvi): Likewise.
3461 (PACKAGE): Delete. All uses replaced with "gcc".
3462 * aclocal.m4: Do not include gcc-version.m4.
3463 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
3464 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
3465 Set is_release based on contents of DEV-PHASE.
3466 Set gcc_version based on contents of BASE-VER.
3467 Define WIN32_REGISTRY_KEY only if the user overrode the default.
3468 * config.in, configure: Regenerate.
3469 * gccbug.in: Determine version of GCC in use at runtime.
3470 * gcov-iov.c: Get version number and development phase from
3471 command line, not by including version.c.
3472 * intl.c: Replace all uses of PACKAGE with "gcc".
3473 * libada-mk.in: Delete unused "gcc_version" variable.
3474 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
3475 * version.c: (VERSUFFIX): New hook for redistributors; adjust
3476 commentary to match.
3477 (version_string): Put together from pieces.
3478 * config/alpha/x-vms: Do not use $(gcc_version).
3479 * config/i386/t-nwld: Likewise.
3480 * doc/include/gcc-common.texi: Include gcc-vers.texi for
3481 version-GCC and DEVELOPMENT.
3483 2005-03-15 Roger Sayle <roger@eyesopen.com>
3485 PR tree-optimization/17454
3486 * tree.c (tree_size): Add case for TREE_BINFO.
3487 * fold-const.c (fold_checksum_tree): Only clear the overloaded
3488 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
3490 2005-03-15 Roger Sayle <roger@eyesopen.com>
3492 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
3493 op1 whilst expanding the signed widenening multiply variant.
3495 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
3497 * toplev.c (display_target_options): Avoid unused variable warning if
3498 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
3499 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
3500 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
3501 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
3502 (mips_isa_info): New variable.
3503 (mips_parse_cpu): Remove the first argument and leave the caller
3505 (TARGET_HANDLE_OPTION): Override default.
3506 (mips_handle_option): New function. Move option validation code from...
3507 (override_options): ...here. Update calls to mips_parse_cpu.
3508 * config/mips/mips.h (mips_arch_string, mips_tune_string)
3509 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
3510 (SUBTARGET_TARGET_OPTIONS): Delete.
3511 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
3512 (mno-flush-func, mtune=): New options.
3514 2005-03-15 Roger Sayle <roger@eyesopen.com>
3515 Richard Henderson <rth@redhat.com>
3517 * real.c (c4x_single_format, c4x_extended_format): Provide values
3518 for signbit_ro for c4x's single and extended floating point formats.
3519 * optabs.c (expand_copysign): Use the floating point format's
3520 signbit_ro for expanding via expand_copysign_absneg, and it's
3521 signbit_rw field for expanding via expand_copysign_bit.
3523 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
3525 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
3526 known_alignment_for_access_p.
3527 (known_alignment_for_access_p): New.
3528 (do_peeling_for_alignment): Field made int instead of bool and renamed
3529 to peeling_for_alignment.
3530 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
3531 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
3532 functionality used to be in vect_analyze_operations.
3533 (vect_analyze_operations): Code to determine vectorization factor was
3534 moved to vect_determine_vectorization_factor.
3535 (vect_enhance_data_refs_alignment): Update to correct alignment when it
3536 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
3538 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
3539 be part of vect_analyze_operations).
3540 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
3541 creating the guard condition, as the number of iterations may be
3543 (slpeel_tree_peel_loop_to_edge): Use new name of
3544 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
3545 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
3546 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
3547 (vect_do_peeling_for_alignment): Use fold.
3548 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
3550 (vect_update_inits_of_dr): Renamed to
3551 vect_update_init_of_dr.
3552 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
3553 (vectorizable_store): Fix assertion to use == instead of =.
3555 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3557 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
3558 call_used_regs for wCG registers.
3560 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3562 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
3563 for non-offsettable memory references to cope with outstanding reload
3564 replacements, take 2.
3566 2005-03-15 Uros Bizjak <uros@kss-loka.si>
3569 * config/i386/i386.h (x86_fisttp): New.
3570 (TARGET_FISTTP): New macro.
3571 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
3572 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
3573 instruction when fisttp flag is set.
3574 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
3576 * config/i386/i386.md (type attribute): Add fisttp.
3577 (unit attribute): Set to i387 for fisttp type.
3578 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
3579 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
3581 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
3582 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
3584 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
3585 patterns for TARGET_FISTTP. Enable patterns for
3586 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
3587 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
3588 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
3589 implement fisttp x87 insn.
3590 (fix_trunc*_i387_fisttp splitters): New patterns.
3591 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
3592 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
3593 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
3595 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
3596 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
3597 Implement using mode macros. Disable patterns for TARGET_FISTTP.
3598 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
3599 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
3600 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
3601 Disable patterns for TARGET_FISTTP.
3602 (fix_trunc*_i387 splitters): Implement usign mode macros.
3603 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
3604 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
3605 (fix_trunx*_sse peephole2s): Implement using mode macros.
3607 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
3609 PR rtl-optimization/20291
3610 * combine.c (try_combine): If splitting fails, re-try with
3611 original combined pattern, i.e. before clobber stripping.
3613 2005-03-14 Eric Christopher <echristo@redhat.com>
3615 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
3616 STACK_GROWS_DOWNWARD.
3618 2005-03-14 Roger Sayle <roger@eyesopen.com>
3620 * real.h (struct real_format): Split the signbit field into two
3621 two fields, signbit_ro and signbit_rw.
3622 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
3623 mips_double_format, ieee_extended_motorola_format,
3624 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
3625 ieee_extended_intel_128_format, ibm_extended_format,
3626 mips_extended_format, ieee_quad_format, mips_quad_format,
3627 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
3628 i370_double_format, c4x_single_format, c4x_extended_format,
3629 real_internal_format): Update initializers for new field.
3630 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
3631 real_format structure.
3632 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
3633 field of the real_format structure.
3635 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
3637 Fix PR tree-optimization/20458
3639 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
3640 DECL_EXTERNAL on STRUCT_FIELD tags.
3641 (clear_call_clobbered): Ditto.
3642 * tree-ssa-operands.c (note_addressable): Make sure the original
3643 variable doesn't slip into the addressable list if we have
3645 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
3648 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3650 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
3651 (-fwide-exec-charset): Likewise.
3652 (-finput-charset): Likewise.
3653 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
3654 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
3655 * c.opt (Wnormalized): New.
3657 2005-03-14 Devang Patel <dpatel@apple.com>
3659 * doc/invoke.texi: Add reference to Visibility document.
3661 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
3663 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
3664 MASK_SPLIT_ADDRESSES.
3665 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
3666 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
3667 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
3668 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
3669 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
3670 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
3671 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
3672 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
3673 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
3674 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
3675 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
3676 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
3677 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
3678 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
3679 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
3680 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
3681 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
3682 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
3683 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
3684 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
3685 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
3686 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
3687 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
3688 (TARGET_EXPLICIT_RELOCS): Delete.
3689 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
3690 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
3691 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
3692 (override_options): Set MASK_LONG64 if -mint64 is given and no
3693 -mlongXX option is. Complain about -mint64 -mlong32.
3694 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
3695 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
3696 * config/mips/mips.opt: New file.
3698 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
3700 * config.gcc (extra_options): New variable for listing option files.
3701 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
3702 * configure.ac (extra_opt_files): New AC_SUBST variable.
3703 (tm_file_list, tm_include_list): Include options.h first.
3704 * configure: Regenerate.
3705 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
3706 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
3707 (s-options-h): New rule.
3708 (options.h): Depend on it.
3709 (TEXI_GCCINT_FILES): Add options.texi.
3710 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
3711 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
3712 * target.h (gcc_target): Add default_target_flags and handle_option.
3713 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
3714 (TARGET_HANDLE_OPTION): New macros.
3715 (TARGET_INITIALIZER): Include them.
3716 * opt-functions.awk (opt_args, nth_arg): New functions.
3717 (switch_flags): Handle the "Target" flag.
3719 (var_name): Use opt_args and nth_arg.
3720 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
3721 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
3722 macros for the "Mask" and "InverseMask" options.
3723 * opts.h (cl_var_cond): New enum.
3724 (cl_option): Replace the "has_set_value" and "set_value" fields with
3725 "var_cond" and "var_value".
3726 (CL_TARGET): New macro.
3727 (option_enabled, print_filtered_help): Declare.
3728 (decode_options): Move definition.
3729 * opts.c (handle_option): Search for the original option before
3730 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
3731 var_cond and var_value fields. Use targetm.handle_option to handle
3733 (decode_options): Set target_flags to targetm.default_target_flags.
3734 (print_filtered_help): Make global. Handle CL_TARGET.
3735 (option_enabled): New function.
3736 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
3737 (display_target_options, set_target_switch, print_switch_values)
3738 (default_pch_valid_p): Guard uses of target_switches with
3739 #ifdef TARGET_SWITCHES. Also...
3740 (display_target_options): Display the CL_TARGET entries in cl_options.
3741 (set_target_option): Don't complain about the "" option when
3742 TARGET_SWITCHES is undefined.
3743 (print_switch_values): Use option_enabled.
3744 (default_pch_valid_p): Check cl_options[] when looking for something
3745 that has changed the value of target_flags.
3746 * c.opt: Remove documentation from top of file.
3747 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
3748 * doc/sourecebuild.texi: Refer to the new options documentation
3749 instead of c.opt. Document machine-specific .opt files.
3750 * doc/tm.texi (target_flags): Say that this variable is declared
3752 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
3753 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
3755 * doc/options.texi: New file.
3757 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
3760 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
3763 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
3766 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
3767 temporary variable of pointer type if an lvalues is required.
3768 (gimplify_modify_expr_rhs): Request an rvalue from it.
3769 (gimplify_expr): Pass fallback on.
3771 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3773 * cfgbuild.c: Update comments.
3775 2005-03-14 Roger Sayle <roger@eyesopen.com>
3777 PR rtl-optimization/17236
3778 * optabs.c (expand_doubleword_mult): New helper function split out
3779 from expand_binop. Permute the order in which instructions are
3780 emitted to minimize the number of simultaneously live registers.
3781 (expand_binop): Call expand_doubleword_mult to synthesize a double
3782 word multiplication.
3784 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3786 * basic-block.h: Update the prototypes of cached_make_edge and
3788 * cfg.c (cached_make_edge): Take edge_cache representing one
3789 row of the adjacency matrix of edges.
3790 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
3791 (make_edges): Initialize edge_cache to represent one row of
3792 the adjacency matrix of edges.
3794 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3796 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
3798 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
3799 Remove unused removed_phis variable.
3800 (conditional_replacement): Use build1/build2.
3801 (abs_replacement): Use last_and_only_stmt and build1/build2.
3803 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3805 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
3806 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
3807 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
3808 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
3809 * c-common.c (handle_novops_attribute): New function.
3810 (c_common_attribute_table): Add "no vops" entry.
3811 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
3812 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
3813 * tree-ssa-operands.c (get_call_expr_operands): Do not
3814 create virtual operands for calls with ECF_NOVOPS flag.
3815 * tree.h (DECL_IS_NOVOPS): New macro.
3816 (struct tree_decl): Add novops_flag.
3817 (ECF_NOVOPS): New constant.
3819 2005-03-14 Uros Bizjak <uros@kss-loka.si>
3822 * config/i386/i386.c (x86_use_himode_fiop): New.
3823 (x86_use_simode_fiop): Rename from x86_use_fiop.
3824 * config/i386/i386.h (x86_use_himode_fiop): Declare.
3825 (TARGET_USE_HIMODE_FIOP): New.
3826 (x86_use_simode_fiop): Rename from x86_use_fiop.
3827 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
3829 * config/i386/i386.md (X87MODEI12): New mode macro define.
3830 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
3831 to implement x87 FP compare with HImode input operands.
3832 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
3833 Use X87MODEI12 mode macro to handle HImode input operands.
3834 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
3835 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
3836 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
3837 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
3838 macro to implement x87 operators with HImode input operands.
3839 (fop splitters): Use X87MODEI12 mode macro to handle HImode
3842 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3844 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
3846 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
3847 constants invariant.
3849 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3851 * basic-block.h (BB_VISITED): Removed.
3852 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
3854 2005-03-14 Falk Hueffner <falk@debian.org>
3857 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
3859 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3861 * ggc-zone.c: Fix comment typos.
3863 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
3864 stringpool.c, config/mips/mips-protos.h: Update copyright.
3866 2005-03-14 Alan Modra <amodra@bigpond.net.au>
3868 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
3869 throughout with its typedef, "rtx".
3870 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
3871 (rs6000_tls_symbol_ref_1): Remove inline keyword.
3872 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
3873 regs in comment to match code.
3875 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3877 * except.c (check_handled): Make it static.
3878 * except.h: Remove the corresponding prototype.
3880 * function.c (get_func_frame_size): Make it static.
3881 * function.h: Remove the corresponding type.
3883 * regclass.c (reg_class_superclasses, reg_class_subclasses):
3885 * hard-reg-set.h: Remove the corresponding declarations.
3887 * tree-cfg.c (verify_stmts): Check that
3888 bb_for_stmt (stmt) == bb for every PHI node and statement.
3890 2005-03-14 Alan Modra <amodra@bigpond.net.au>
3892 * config.gcc: Remove excess indentation.
3893 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
3895 2005-03-13 Roger Sayle <roger@eyesopen.com>
3898 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
3899 * fold-const.c (fold_sign_changed_comparison): Likewise.
3900 (fold_binary): Optimize comparisons against widened operands if
3901 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
3903 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3905 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
3906 (sparc_override_options): Initialize it.
3907 (sparc_struct_value_rtx): Set it on the MEM to be returned.
3909 2005-03-13 David Edelsohn <edelsohn@gnu.org>
3911 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
3912 (reg_or_none500mem_operand): New predicate.
3913 (zero_reg_mem_operand): New predicate.
3914 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
3915 to reg_or_none500mem_operand.
3916 (extendsfdf2_fpr): Add MEM alternative.
3917 (extenddftf2_internal): Change operand2 predicate to
3918 zero_reg_mem_operand.
3920 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3922 * ggc-zone.c: Rewritten.
3924 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
3926 * configure.ac: Define GGC_ZONE for --with-gc=zone.
3927 * config.in: Regenerated.
3928 * configure: Regenerated.
3929 * gengtype.c (write_types_process_field, write_func_for_structure):
3930 Pass new argument to gt_pch_note_object.
3931 * ggc-common.c (struct ptr_data): Add TYPE.
3932 (gt_pch_note_object): Take TYPE argument and save it.
3933 (call_count): Update call to ggc_pch_count_object.
3934 (call_alloc): Update call to ggc_pch_alloc_object.
3935 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
3937 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
3938 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
3939 (ggc_alloc_zone_stat): Delete.
3940 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
3941 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
3942 (ggc_pch_alloc_object): Update prototypes.
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