1 2005-04-08 David Edelsohn <edelsohn@gnu.org>
4 * config/rs6000/predicates.md (altivec_register_operand): Accept
6 (and64_operand): Do not limit CONST_INT to mask64_operand.
7 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
8 (and_operand): Do not limit CONST_INT to mask_operand.
10 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
12 PR rtl-optimization/20466
13 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
14 for overlap of the address of each list member.
15 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
17 2005-04-08 Mike Stump <mrs@apple.com>
19 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
21 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
24 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
26 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
28 * function.c (push_function_context_to): Don't set
30 * function.h (function): Remove contains_functions.
31 (current_function_contains_functions): Remove.
33 * function.h (function): Remove instrument_entry_exit.
34 (current_function_instrument_entry_exit): Remove.
36 * function.h (nonlocal_labels): Remove.
38 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
40 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
41 (check_attr_value, write_attr_get, write_expr_attr_cache,
42 find_attr, make_internal_attr): Don't reference negative_ok or
44 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
45 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
46 (ATTR_STATIC): Adjust the value.
48 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
50 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
52 * config/s390/tpf.h (ASM_SPEC): Define.
54 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
56 * tree-flow.h: Remove the prototype for
57 redirect_immediate_uses.
58 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
60 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
62 * arm.c (arm_const_double_by_parts): New function.
63 * arm-protos.h (arm_const_double_by_parts): Add prototype.
64 * arm.md (define_split for 64-bit constants): Add another one.
66 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
68 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
70 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
72 * system.h: Revert last change.
74 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
76 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
77 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
78 (TARGET_SWITCHES): Delete.
79 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
80 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
81 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
82 * config/xtensa/xtensa.opt: New file.
84 2005-04-08 Ben Elliston <bje@au.ibm.com>
86 * config/fp-bit.c: Include L_mul_tf in #endif comment.
87 * config/fp-bit.h: Tidy comments.
89 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
91 * system.h: Poison PARAMS.
93 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
95 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
96 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
97 (TARGET_SWITCHES): Delete.
98 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
99 * config/vax/vax.opt: New file.
101 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
103 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
105 2005-04-07 Ian Lance Taylor <ian@airs.com>
107 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
109 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
110 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
113 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
115 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
116 all immediate uses in PHI nodes.
118 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
120 * arm.c (arm_const_double_inline_cost): Handle any constant by
121 using gen_lowpart and gen_highpart_mode.
122 (note_invalid_constants): All constants in an RTX with a constraint
123 that permits memory are now pushed to the constant pool.
124 (output_move_double): Delete code to handle reg to reg and
125 constant to reg moves.
126 (const_double_needs_minipool, output_mov_immediate): Delete.
127 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
128 CONST_INT and CONST_VECTOR.
129 * arm.md (ANY64): New mode macro.
130 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
131 (movdf_soft_insn): Split reg-reg and const-reg moves.
132 (split patterns for 64-bit constant and register moves): New.
133 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
134 (cirrus_movdf_hard_insn): Likewise.
135 * fpa.md (movdf_fpa): Likewise.
136 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
137 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
139 (movv2si_internal_2): Likewise.
140 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
141 (movdf_vfp): Likewise.
142 * arm-protos.h (output_mov_immediate): Delete prototype.
144 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
147 * simplify-rtx.c (simplify_unary_operation_1): Check
148 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
150 2005-04-06 James E Wilson <wilson@specifixinc.com>
153 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
156 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
158 * coverage.h (GCOV_TYPE_NODE): Delete.
159 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
160 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
161 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
162 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
163 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
165 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
168 * Makefile.in (gcc.pot): Remove options.c dependency.
169 * optc-gen.awk: Don't quote help strings with N_().
171 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
173 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
174 the function returns a pointer type.
176 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
178 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
179 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
180 * doc/invoke.texi: Documnet salias-max-implicit-fields.
181 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
182 explicit_uses members.
183 (get_or_create_used_part_for): Initialize new fields.
184 (fieldoff_compare): New function.
185 (create_overlap_variables_for): Count number of fields, use
186 heuristic to determine whether to create subvars for vars with
188 Sort the field list by offset and avoid creating duplicate SFT's.
190 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
192 * c.opt (-F): Remove trailing whitespace from help string.
193 (-finput-charset): Use a tab to separate the switch name and help
195 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
196 (-ftree-vectorizer-verbose): Likewise.
198 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
200 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
201 a PHI argument where a use occurs instead of all PHI arguments.
203 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
205 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
208 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
210 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
211 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
212 config/bfin/bfin.h: Fix comment typos.
214 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
216 * doc/install.texi: Update the URL for Jacks.
217 * doc/sourcebuild.texi: Likewise.
219 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
222 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
223 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
225 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
227 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
229 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
231 * config/v850/v850-protos.h (override_options): Delete.
232 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
233 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
234 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
235 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
236 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
237 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
238 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
239 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
240 (OVERRIDE_OPTIONS): Delete.
241 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
242 (small_memory_info): Remove the value field.
243 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
245 * config/v850/v850.c (small_memory): Remove the value field.
246 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
247 (override_options): Delete.
248 (v850_handle_memory_option, v850_handle_option): New functions.
249 * config/v850/v850.opt: New file.
251 2005-04-06 Geoffrey Keating <geoffk@apple.com>
253 * config.host: Add a section for generic hosts, and a subsection
254 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
255 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
256 * config/host-darwin.h: New.
257 * config/x-darwin: New.
258 * config/i386/host-i386-darwin.c: New.
259 * config/i386/x-darwin: New.
260 * config/rs6000/host-darwin.c: Include host-darwin.h.
261 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
262 (darwin_rs6000_gt_pch_use_address): Likewise.
263 * config/rs6000/x-darwin: Change name of .o built, update
264 dependencies for changes to rs6000/host-darwin.c.
266 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
269 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
271 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
273 * tree-vect-analyze.c (vect_analyze_loop_form): Call
274 split_loop_exit_edge instead of loop_split_edge_with.
276 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
278 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
279 UNSPEC_SET_VSCR): New constants, used throughout.
281 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
283 (altivec_vspltis<VI_char>): ... this pattern, using
284 a QImode const_int_operand for the immediate.
285 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
288 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
291 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
293 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
295 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
297 2005-04-06 Ben Elliston <bje@au.ibm.com>
299 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
300 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
301 macros as living in "this file" and not gcc.h.
303 2005-04-06 Ben Elliston <bje@au.ibm.com>
305 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
306 -ftree-live_range_split. Perhaps renamed at some point?
308 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
311 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
312 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
314 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
316 * tree-flow.h (number_of_iterations_cond): Declaration removed.
317 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
318 (number_of_iterations_special): New function.
319 (number_of_iterations_exit): Use number_of_iterations_special.
320 Use simplify_using_outer_evolutions only at -O3.
321 (number_of_iterations_cond, tree_simplify_using_condition,
322 simplify_using_initial_conditions, loop_niter_by_eval,
323 compare_trees, can_count_iv_in_wider_type_bound,
324 simplify_using_outer_evolutions): Use fold_build.
326 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
328 * doc/install.texi (Configuration): Document --with-java-home.
330 2005-04-05 Richard Henderson <rth@redhat.com>
334 * config/i386/i386.c (print_operand): Handle vector zeros.
335 (ix86_split_to_parts): Handle CONST_VECTOR.
336 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
337 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
338 what modes to tie for MMX and SSE registers.
339 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
340 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
341 to vector modes as well.
342 * config/i386/predicates.md (const0_operand): Handle VOIDmode
343 properly as an input mode.
345 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
347 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
349 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
351 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
353 2005-04-05 Jakub Jelinek <jakub@redhat.com>
355 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
356 and local functions, set sse_nregs to 8 and float_in_sse.
357 (function_arg_advance, function_arg): If float_in_sse, pass
358 SFmode and DFmode arguments in SSE registers.
359 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
361 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
364 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
366 * config/i386/i386-protos.h (ix86_function_value): Accept two
367 arguments, like the target macro.
368 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
369 * config/i386/i386.c (ix86_function_value): Accept the second
370 argument of the target macro.
371 (ix86_function_ok_for_sibcall): Pass a function pointer to
373 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
374 call to ix86_value_regno).
375 (ix86_value_regno): Add support for returning floating point values
378 2005-04-05 Jakub Jelinek <jakub@redhat.com>
380 PR tree-optimization/20076
381 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
382 that call __builtin_return or __builtin_apply_args.
384 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
386 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
387 Use immediate use iterator.
388 (stmt_is_bumper_for_loop): Use immediate use iterator.
389 * predict.c (strip_builtin_expect): Use update_stmt.
390 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
391 on all elements of a STATEMENT_LIST.
392 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
393 (bsi_remove): Remove imm_use links and mark the stmt as modified.
394 (bsi_replace): Mark stmt as modified and the update it.
395 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
396 (expand_complex_libcal): Call update_stmt.
397 (expand_complex_comparison): Call mark_stmt_modified.
398 (expand_complex_operations_1): Call update_stmt_if_modified.
399 (expand_vector_operations_1): Call mark_stmt_modified.
400 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
401 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
402 add_immediate_use, redirect_immediate_use,
403 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
404 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
405 (mark_new_vars_to_rename): Call update_stmt.
406 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
407 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
409 (unmodify_stmt): Delete.
410 (update_stmt): New. Force an update of a stmt.
411 (update_stmt_if_modified): update a stmt if it is out of date.
412 (get_stmt_operands): Verify stmt is NOT modified.
413 (stmt_modified_p): Update comment.
414 (delink_imm_use): Remove a use node from its immuse list.
415 (link_imm_use_to_list): Link a use node to a specific list.
416 (link_imm_use): Link a node to the correct list.
417 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
418 it in the correct list, if appropriate.
419 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
420 (relink_imm_use): Link a use node in place of another node in a list.
421 (relink_imm_use_stmt): LInk a node in place of another node, and set
423 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
424 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
425 (first_safe_imm_use): New. Initialize a safe immuse iterator.
426 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
427 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
428 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
429 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
430 (has_zero_uses): New. Return true if there are no uses of a var.
431 (has_single_use): New. Return true if there is only a single use of a
433 (single_imm_use): New. Return the simgle immediate use.
434 (num_imm_uses): New. Return the number of immediate uses.
435 (get_v_must_def_ops): Use is now a pointer.
436 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
437 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
439 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
440 (delink_stmt_imm_use): Delink all immuses from a stmt.
441 (phi_arg_index_from_use): New. Return a phi arg index for a use.
442 * tree-flow.h (struct dataflow_d): Delete.
443 (immediate_use_iterator_d): New. Immediate use iterator struct.
444 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
445 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
446 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
448 (struct stmt_ann_d): Remove dataflow_t from struct.
449 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
450 (if_convertible_phi_p): Use FAST immuse iterator.
451 (if_convertible_loop_p): Don't call compute_immediate_uses.
452 (replace_phi_with_cond_modify_expr): Call update_stmt.
453 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
454 update_stmt_if_modified.
455 (rewrite_all_into_ssa): Initialize ssa operands.
456 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
457 compute_immediate_uses.
458 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
459 ssa_property is available.
460 (execute_one_pass): Change parameters passed to execute_todo.
461 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
462 (remove_ssa_form): Call fini_ssa_operands.
463 (insert_backedge_copies): Delete call to modify_stmt.
464 * tree-phinodes.c (make_phi_node): Initialize use nodes.
465 (release_phi_node): Delink any use nodes before releasing.
466 (resize_phi_node): Relink any use nodes.
467 (remove_phi_arg_num): Delink the use node.
468 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
469 (remove_all_phi_nodes_for): Release phi node first.
470 * tree-pretty-print.c (dump_generic_node): Print stmt address.
471 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
472 (scalarize_use, scalarize_copy): Call update_stmt.
473 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
474 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
475 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
476 (ccp_initialize): Remove call to compute_immediate_uses.
477 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
478 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
480 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
481 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
482 (eliminate_redundant_computations): Call mark_stmt_modified.
483 (cprop_operand): Call mark_stmt_modified.
484 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
485 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
486 (dse_optimize_stmt): Use new immuse interface.
487 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
488 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
489 (substitute_single_use_vars): Use new immuse interface.
490 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
491 and compute_immediate_uses.
492 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
494 (rewrite_mem_refs): Call update_stmt.
495 (determine_lsm): Remove call to compute_imm_uses and free_df.
496 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
497 (try_unroll_loop_completely): Call update_stmt.
498 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
499 (rewrite_use_compare): Call update_stmt.
500 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
501 (rewrite_use) : Call update_stmt.
502 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
503 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
505 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
506 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
507 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
509 (initialize_vuse_operand): New. Initialize a vuse operand.
510 (initialize_v_may_def_operand): New. Initialize a maydef operand.
511 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
512 (finalize_ssa_defs): Use stmt parameter.
513 (correct_use_link): Ensure a use node is in the correct list, and has
514 the correct stmt pointer.
515 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
516 finalize_ssa_v_must_defs): Also initialize use nodes.
517 (finalize_ssa_stmt_operands): Pass extra stmt operands.
518 (build_ssa_operands): Seperate parsing from final operand construction.
519 (parse_ssa_operands): New. Parse entry point for operand building.
520 (swap_tree_operands): New. Swap 2 tree operands.
521 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
523 (get_expr_operands): Call swap_tree_operands when needed.
524 (copy_virtual_operands): Use initialize routines for virtual use ops.
525 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
526 (verify_abort): New. Issue imm_use error.
527 (verify_imm_links): New Verify imm_use links for a var.
528 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
529 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
530 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
531 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
532 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
533 (NULL_USE_OPERAND_P) Define.
534 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
536 (struct vuse_operand_type): New struct.
537 (SET_USE): Call set_ssa_use_from_ptr.
539 (PHI_ARG_INDEX_FROM_USE): Define.
540 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
541 argument via SET_USE, not PHI_ARG_DEF_TREE.
542 * tree-ssa-pre.c (eliminate): Call update_stmt.
543 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
545 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
546 (nearest_common_dominator_of_uses): Use imm_use iterator.
547 (statement_sink_location): Use imm_use iterator and interface.
548 (execute_sink_code): Don't call compute_immediate_uses or free-df.
549 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
550 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
551 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
552 (verify_ssa): Ensure no stmt is marked modify after optimization pass
553 if new parameter is true.
554 (init_tree_ssa): Don't initialize operand cache here.
555 (delete_tree_ssa): Don't destroy operand cache here.
556 (propagate_into_addr): Pass in a use pointer, return true if anything
558 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
559 (check_phi_redundancy): Use imm_use iterator.
560 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
562 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
563 (release_ssa_name): Delink node and all elements in its imm_use list.
564 * tree-tailcall.c (adjust_return_value): Call update_stmt.
565 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
566 * tree-vectorizer.c (need_imm_uses_for): Delete.
567 (vectorize_loops): Dont call compute_immediate_uses or free_df.
568 * tree.h (struct ssa_imm_use_d): Define.
569 (SSA_NAME_IMM_USE_NODE): Define.
570 (struct tree_ssa_name): Add imm_use node.
572 (PHI_ARG_IMM_USE_NODE): Define.
573 (struct phi_arg_d): Add imm_use node.
574 (struct tree_phi_node): Remove struct dataflow_d element.
575 (TDF_STMTADDR): Define.
577 2005-04-05 Dale Johannesen <dalej@apple.com>
579 * doc/invoke.texi (Optimization Options): Remove
580 duplicate -fcse-follow-jumps. Add -fweb.
581 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
582 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
584 2005-04-05 Per Bothner <per@bothner.com>
586 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
587 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
588 (warn_uninit): Get EXPR_LOCUS from context now instead.
589 This fixes a USE_MAPPED_LOCATION testsuite failure.
591 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
593 2005-04-05 Per Bothner <per@bothner.com>
595 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
596 of the artification 'return 0' in main() to BUILTINS_LOCATION.
597 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
600 2004-04-05 Devang Patel <dpatel@apple.com>
602 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
603 (lhsr<mode>3): ... new name.
604 (altivec_vsra<VI_char>): Rename to ..
605 (ashr<mode>3): ... new name.
606 * config/rs6000/rs6000.c (builtin_description): Rename shift
609 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
611 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
612 gen_lowpart_for_combine.
613 * cse.c (gen_lowpart_if_possible): Move...
614 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
616 (gen_lowpart_no_emit_general): Use it.
618 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
620 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
623 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
625 * system.h: Fix typo.
627 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
629 * config/bfin/bfin-modes.def: New file.
630 * config/bfin/bfin-protos.h: New file.
631 * config/bfin/bfin.c: New file.
632 * config/bfin/bfin.h: New file.
633 * config/bfin/bfin.md: New file.
634 * config/bfin/bfin.opt: New file.
635 * config/bfin/crti.s: New file.
636 * config/bfin/crtn.s: New file.
637 * config/bfin/elf.h: New file.
638 * config/bfin/lib1funcs.asm: New file.
639 * config/bfin/predicates.md: New file.
640 * config/bfin/t-bfin: New file.
641 * config/bfin/t-bfin-elf: New file.
642 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
643 Document new attributes.
644 (interrupt, interrupt_handler, saveall): Update documentation for
646 * doc/install.texi (Specific): Add entry for the Blackfin.
647 * doc/invoke.texi (Blackfin Options): New section.
648 * doc/md.texi (Blackfin family): New section to document constraints.
649 * config.gcc: Add bfin*-* and bfin*-elf configurations.
651 2005-04-05 Olivier Hainque <hainque@adacore.com>
653 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
654 match what the system unwinder expects.
655 * config/mips/mips.c (mips_frame_set): If we're saving the return
656 address register and the dwarf return address column number differs
657 from the hard register number, adjust the note reg to refer to the
660 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
662 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
663 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
664 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
665 (processor_type): New enum.
666 (mn10300_processor): New variable.
667 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
668 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
669 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
670 (PROCESSOR_DEFAULT): New macro.
671 * config/mn10300/mn10300.c (mn10300_processor): New variable.
672 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
673 (mn10300_handle_option, mn10300_override_options): New functions.
674 * config/mn10300/mn10300.opt: New file.
676 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
677 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
679 PR tree-optimization/19903
680 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
681 that don't fit in their type after conversion.
683 2005-04-05 Uros Bizjak <uros@kss-loka.si>
686 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
687 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
688 Allocate local stack slots here. Set ix86_optimize_mode_switching.
689 flag here. Implement using define_insn_and_split.
690 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
691 (frndintxf2_mask_pm_i387): New insn patterns.
692 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
693 Do not set ix86_optimize_mode_switching flag.
694 (ceilsf2, ceildf2, ceilxf2): Same.
695 (btruncsf2, btruncdf2, btruncxf2): Same.
696 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
698 2005-04-05 Ian Lance Taylor <ian@airs.com>
701 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
702 i386_pe_record_external_function.
703 (i386_pe_record_external_function): Update declaration.
704 * config/i386/winnt.c (struct extern_list): Add decl field.
705 (i386_pe_record_external_function): Add decl parameter.
706 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
708 * config/i386/i386-protos.h (i386_pe_record_external_function):
711 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
713 * config/m68k/m68k-protos.h: Add a prototype for
714 valid_dbcc_comparison_p_2.
715 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
716 extend_operator, const_uint32_operand, const_sint32_operand,
717 general_src_operand, nonimmediate_src_operand,
718 memory_src_operand, post_inc_operand, pre_dec_operand,
719 pcrel_address): Move to predicates to predicates.md.
720 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
721 * config/m68k/m68k.md: Include predicates.md.
722 * config/m68k/predicates.md: New.
724 2005-04-04 Roger Sayle <roger@eyesopen.com>
726 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
728 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
730 2005-04-04 Ian Lance Taylor <ian@airs.com>
732 * c-typeck.c (struct c_switch): Rename switch_stmt field to
734 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
735 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
736 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
737 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
738 * c-common.c (c_do_switch_warnings_1): New static function broken
739 out of c_do_switch_warnings.
740 (c_do_switch_warnings): Call c_do_switch_warnings_1.
741 (c_do_switch_expr_warnings): New function.
742 * c-common.h (c_do_switch_expr_warnings): Declare.
744 2005-04-04 David Edelsohn <edelsohn@gnu.org>
745 Daniel Jacobowitz <dan@codesourcery.com>
747 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
749 * rtlanal.c (may_trap_p): Same.
751 2005-04-04 Dale Johannesen <dalej@apple.com>
753 * ChangeLog: remove reference to ChangeLog.12.
755 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
757 CRIS epilogue as RTL.
758 * config/cris/cris.md: Change all 0 in unspec 0 to
760 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
761 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
763 ("return"): Change to define_expand. Call cris_expand_return for
765 ("*return_expanded"): New pattern.
766 ("epilogue"): New define_expand.
767 * config/cris/cris.h (PREDICATE_CODES): Add
768 cris_load_multiple_op.
769 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
771 (enum cris_retinsn_type): New.
772 (struct machine_function): New member return_type.
773 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
774 (cris_target_asm_function_epilogue): Remove, moving RTLified
776 (cris_expand_epilogue): New function.
777 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
778 (cris_gen_movem_load, cris_load_multiple_op)
779 (cris_return_address_on_stack_for_return, cris_expand_return): New
781 (cris_target_asm_function_prologue)
782 (cris_initial_frame_pointer_offset): Call
783 cris_reg_saved_in_regsave_area instead of complicated expression.
784 Call cris_return_address_on_stack instead of an expression.
785 (cris_print_operand) <case 'o', case 'O'>: New cases.
786 (cris_return_address_on_stack): Change return-type to bool.
787 (cris_simple_epilogue): Ditto. Return false if registers are
789 * config/cris/cris-protos.h (cris_simple_epilogue)
790 (cris_return_address_on_stack): Adjust prototype return type.
791 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
792 (cris_return_address_on_stack_for_return): New prototypes.
794 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
796 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
797 gpr_or_int12_operand.
799 * config/frv/frv-protos.h: Add a prototype to
800 frv_legitimate_memory_operand and frv_const_unspec_p.
801 (frv_unspec): Move from frv.c.
802 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
803 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
804 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
805 gpr_or_fpr_operand, gpr_or_int12_operand,
806 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
807 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
808 int6_operand, int5_operand, uint5_operand, uint4_operand,
809 uint1_operand, int_2word_operand, uint16_operand,
810 upper_int16_operand, integer_register_operand,
811 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
812 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
813 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
814 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
815 move_destination_operand, movcc_fp_destination_operand,
816 frv_function_symbol_referenced_p, move_source_operand,
817 condexec_dest_operand, condexec_source_operand,
818 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
819 const_unspec_operand, gpr_or_memory_operand,
820 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
821 icc_operand, fcc_operand, cc_operand, icr_operand,
822 fcr_operand, cr_operand, call_operand, sibcall_operand,
823 symbolic_operand, relational_operator,
824 integer_relational_operator, float_relational_operator,
825 ccr_eqne_operator, minmax_operator,
826 condexec_si_binary_operator, condexec_si_media_operator,
827 condexec_si_divide_operator, condexec_si_unary_operator,
828 condexec_sf_conv_operator, condexec_sf_add_operator,
829 condexec_memory_operand, intop_compare_operator, acc_operand,
830 even_acc_operand, quad_acc_operand, accg_operand: Move to
832 * config/frv/frv.h (PREDICATE_CODES): Remove.
833 * config/frv/frv.md: Include predicates.md.
834 * config/frv/predicates.md: New.
836 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
839 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
840 * tree-ssa-loop-ivopts.c: Include langhooks.h.
841 (add_standard_iv_candidates_for_size): New function, extracting code
842 from add_standard_iv_candidates and parameterizing it by type size.
843 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
845 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
847 * system.h (GCOV_SIZE_TYPE): Unposion.
848 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
849 (GCOV_TYPE_SIZE): ...this new macro.
850 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
851 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
852 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
853 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
854 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
855 instead of unsigned_intSI_type_node.
856 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
857 (rtl_gen_one_value_profiler_no_edge_manipulation)
858 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
859 * value-prof.c: Include coverage.h.
861 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
862 Diego Novillo <dnovillo@redhat.com>
864 Fix PR tree-optimization/20703
865 Fix PR tree-optimization/20725
867 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
868 (create_expression_by_pieces): Ditto.
869 (valid_in_set): Ditto. Also handle tcc_declaration.
870 (find_or_generate_expression): Handle comparison class.
871 (insert_into_preds_of_block): Ditto.
873 (create_value_expr_from): Handle comparison class, recursively
874 handle reference nodes.
875 (compute_avail): Handle comparison classes, rewrite a little cleaner.
876 (execute_pre): Fix spacing.
877 (do_fre): Renamed to execute_fre.
879 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
881 * doc/invoke.texi (SPARC options): Document that
882 -mlittle-endian is not supported on Linux either.
884 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
888 * config.gcc (Obsolete configurations): Remove
889 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
890 (sparclite-*-coff*): Delete.
891 (sparclite-*-elf*): Likewise.
892 (sparc86x-*-elf*): Likewise.
893 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
894 * config/sparc/lite.h: Delete.
895 * config/sparc/litecoff.h: Likewise.
896 * config/sparc/liteelf.h: Likewise.
897 * config/sparc/sp86x-elf.h: Likewise.
898 * config/sparc/t-sparclite: Likewise.
899 * config/sparc/t-sp86x: Likewise.
901 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
903 * config/s390/s390-protos.h: (s390_comparison,
904 s390_alc_comparison, s390_slb_comparison, const0_operand,
905 consttable_operand, larl_operand, s_operand,
906 shift_count_operand, bras_sym_operand, load_multiple_operation,
907 store_multiple_operation, s390_plus_operand): Remove prototypes.
908 (s390_legitimate_address_without_index_p): New prototype.
909 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
911 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
912 const0_operand, consttable_operand, larl_operand, s_operand,
913 shift_count_operand, bras_sym_operand, load_multiple_operation,
914 store_multiple_operation, s390_plus_operand): Move to
916 (check_mode): Remove.
917 (s390_branch_condition_mask): Remove 'static'. Move prototype to
919 (s390_legitimate_address_without_index_p): New.
920 * config/s390/s390.h (PREDICATE_CODES): Remove.
921 * config/s390/s390.md: Include predicates.md.
922 * config/s390/predicates.md: New.
924 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
927 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
928 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
929 (NEED_INDICATE_EXEC_STACK): Define to 1.
930 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
931 (NEED_INDICATE_EXEC_STACK): Define to 1.
932 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
933 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
934 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
935 (pic_helper_emitted_p): New global.
936 (emit_pic_helper): New function extracted from...
937 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
938 Do not call emit_pic_helper if delay_pic_helper is true.
939 (sparc_expand_prologue): Pass 'false' to load_pic_register.
940 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
941 (sparc_file_end): New function.
943 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
945 * config/mcore/mcore-protos.h: Remove the prototypes for
946 mcore_arith_reg_operand, mcore_general_movsrc_operand,
947 mcore_general_movdst_operand, mcore_reload_operand,
948 mcore_arith_J_operand, mcore_arith_K_operand,
949 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
950 mcore_arith_K_S_operand, mcore_arith_imm_operand,
951 mcore_arith_any_imm_operand, mcore_arith_O_operand,
952 mcore_literal_K_operand, mcore_addsub_operand,
953 mcore_compare_operand, mcore_load_multiple_operation,
954 mcore_store_multiple_operation, mcore_call_address_operand.
955 Add a prototype for const_ok_for_mcore.
956 * config/mcore/mcore.c (mcore_call_address_operand,
957 mcore_general_movsrc_operand, mcore_general_movdst_operand,
958 mcore_arith_reg_operand, mcore_reload_operand,
959 mcore_arith_J_operand, mcore_arith_K_operand,
960 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
961 mcore_arith_M_operand, mcore_arith_imm_operand,
962 mcore_arith_any_imm_operand, mcore_arith_O_operand,
963 mcore_literal_K_operand, mcore_addsub_operand,
964 mcore_compare_operand, mcore_load_multiple_operation,
965 mcore_store_multiple_operation): Move to predicates.md.
966 (const_ok_for_mcore): Export.
967 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
968 * config/mcore/mcore.md: Include predicates.md.
969 * config/mcore/predicates.md: New.
971 * config/mcore/predicates.md: Fix a comment typo.
973 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
974 Adrian Straetling <straetling@de.ibm.com>
976 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
977 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
978 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
980 ("imul"): Removed from "type" attribute.
981 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
982 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
983 Changed type to imulsi.
984 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
986 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
988 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
989 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
990 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
991 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
992 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
993 (TARGET_SWITCHES, mcore_stack_increment_string)
994 (TARGET_OPTIONS): Delete.
995 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
996 than *_BIT constants.
997 (TARGET_8ALIGN): #undef old definition before redefining to 1.
998 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
999 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
1000 (mcore_override_options): Delete mcore_stack_increment code.
1001 Change use of M340_BIT to MASK_M340.
1002 * config/mcore/mcore.opt: New file.
1004 2005-04-04 Ian Lance Taylor <ian@airs.com>
1006 * config/arm/arm.c (replace_symbols_in_block): Remove static
1009 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
1011 * config/fr30/fr30-protos.h: Remove the prototypes for
1012 stack_add_operand, add_immediate_operand,
1013 high_register_operand, low_register_operand, call_operand,
1014 di_operand, and nonimmediate_di_operand.
1015 * config/fr30/fr30.c (stack_add_operand,
1016 add_immediate_operand, high_register_operand,
1017 low_register_operand, call_operand, di_operand,
1018 nonimmediate_di_operand): Move to predicates.md.
1019 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
1020 * config/fr30/fr30.md: Include predicates.md.
1021 * config/fr30/predicates.md: New.
1023 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
1024 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
1025 mcore_call_address_operand.
1027 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
1028 general_movsrc_operand.
1030 2005-04-04 Alan Modra <amodra@bigpond.net.au>
1032 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
1035 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
1038 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
1041 2005-04-04 Richard Henderson <rth@redhat.com>
1042 Jakub Jelinek <jakub@redhat.com>
1044 PR rtl-optimization/16104
1045 * fold-const.c (fold_unary): Fix folding of vector conversions.
1047 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
1049 * config.gcc (xstormy16-*-elf): Set extra_options.
1050 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
1051 * config/stormy16/stormy16.opt: New file.
1053 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
1055 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
1056 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
1057 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
1058 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
1059 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
1060 (TARGET_UNIX_ASM): Delete.
1061 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
1062 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
1063 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
1064 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1065 * config/pdp11/pdp11.opt: New file.
1067 2005-04-03 Roger Sayle <roger@eyesopen.com>
1068 Alexandre Oliva <aoliva@redhat.com>
1071 * fold-const.c (non_lvalue): Split tests into...
1072 (maybe_lvalue_p): New function.
1073 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
1074 C++ front-end prior to lowering into gimple form.
1076 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1078 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
1079 BUILT_IN_STRNCASECMP): New.
1080 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
1083 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
1086 * arm.md (addsi3_compare0_for_combiner): Delete.
1087 (addsi3_compare0_scratch_for_combiner): Delete.
1088 (cmpsi_neg_shiftsi): Delete.
1089 (compare_negsi_si): New pattern.
1090 (cmpsi_negshiftsi_si): New pattern.
1091 (negated_cbranchsi4): Restrict to equality_operator.
1093 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
1096 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
1098 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
1101 * doc/install.texi: Fix a typo.
1103 2005-04-03 Steven Bosscher <stevenb@suse.de>
1106 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
1107 a computed goto if the edge to the computed goto block has
1108 incoming abnormal edges. Clarify how the function works.
1110 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
1112 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
1113 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
1114 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
1115 hash_scan_set, reg_set_between_after_reload_p,
1116 reg_used_between_after_reload_p, get_avail_load_store_reg,
1117 eliminate_partially_redundant_load): Likewise.
1118 * postreload.c (reload_cse_simplify_set,
1119 reload_combine_note_use): Likewise.
1120 * predict.c (predict_insn, expected_value_to_br_prob,
1121 propagate_freq, expensive_function_p): Likewise.
1122 * print-rtl.c (print_rtx): Likewise.
1123 * profile.c (instrument_edges, instrument_values,
1124 compute_branch_probabilities, branch_prob, union_groups,
1125 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
1126 * protoize.c (in_system_include_dir, file_could_be_converted,
1127 file_normally_convertible, gen_aux_info_file, seek_to_line,
1128 do_cleaning): Likewise.
1129 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
1130 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
1131 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
1133 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
1135 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
1136 * modulo-sched.c (undo_replace_buff_elem): New structure.
1137 (kernel_number_of_cycles, ps_unschedule_node,
1138 undo_generate_reg_moves,free_undo_replace_buff,
1139 undo_permute_partial_schedule, loop_single_full_bb_p,
1140 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
1141 build_loops_structure, get_sched_window): New.
1142 (generate_reg_moves): Return undo_replace_buff_elem and other
1144 (generate_prolog_epilog): Remove old loop versioning.
1145 (sms_schedule): Use loop information and loop_version.
1146 (sms_schedule_by_order): Split part of it to get_sched_window.
1147 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
1148 cfg_layout_finalize and free_dominance_info before/after SMS.
1150 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
1152 * cfghooks.c (lv_flush_pending_stmts,
1153 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
1154 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
1155 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
1156 lv_add_condition_to_bb,
1157 lv_adjust_loop_header_phi, extract_cond_bb_edges,
1158 flush_pending_stmts): New in cfg_hooks structure.
1159 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
1160 extract_cond_bb_edges, lv_adjust_loop_header_phi,
1161 lv_add_condition_to_bb): New declarations.
1162 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
1164 (loop_version): Declare.
1165 * cfgloopmanip.c (cfghooks.h): Include.
1166 (duplicate_loop_to_header_edge): Change return type to bool.
1167 (loop_version, lv_adjust_loop_entry_edge): Move here.
1168 * cfgrtl.c (cfgloop.h): Include.
1169 (rtl_verify_flow_info_1): Fix.
1170 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
1171 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
1173 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
1174 tree_lv_add_condition_to_bb): New.
1175 (tree_cfg_hooks): Add new hooks to initialization.
1176 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
1177 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
1179 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
1181 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
1182 xstormy16_below100_or_register,
1183 xstormy16_splittable_below100_or_register, and
1184 nonimmediate_nonstack_operand.
1186 * config/stormy16/stormy16-protos.h: Remove the prototypes for
1187 xstormy16_ineqsi_operator, equality_operator,
1188 inequality_operator, shift_operator,
1189 xstormy16_below100_operand, xstormy16_below100_or_register,
1190 xstormy16_splittable_below100_or_register,
1191 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
1192 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
1193 equality_operator, inequality_operator,
1194 xstormy16_below100_operand, xstormy16_below100_or_register,
1195 xstormy16_splittable_below100_or_register,
1196 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
1197 nonimmediate_nonstack_operand, shift_operator): Move to
1199 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
1200 * config/stormy16/stormy16.md: Include predicates.md.
1201 * config/stormy16/predicates.md: New.
1203 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
1205 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
1206 small_int, large_int, reg_or_0_operand, simple_memory_operand,
1207 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
1208 move_operand, power_of_2_operand): Move to predicates.md.
1209 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
1210 PREDICATE_CODE): Remove.
1211 * config/iq2000/iq2000.md: Include predicates.md.
1212 * config/iq2000/predicates.md: New.
1214 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
1216 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
1217 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
1218 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
1219 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
1220 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
1221 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
1222 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
1223 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
1224 (TARGET_M68HC11): Delete.
1225 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
1226 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
1227 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
1228 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
1229 (nb_soft_regs): Delete.
1230 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
1231 (m68hc11_override_options): Remove the code that caters for MASK_M6811
1232 and MASK_M6812 being set simultaneously. Change the code that sets
1233 the default m68hc11_soft_reg_count to use integers instead of strings.
1234 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
1235 m68hc11_soft_reg_count (which now has an int type) as the number
1237 * config/m68hc11/m68hc11.opt: New file.
1239 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
1241 * config/fr30/fr30.h (PREDICATE_CODES): Remove
1242 fp_displacement_operand, sp_displacement_operand.
1244 * config/m68hc11/m68hc11-protos.h: Add a prototype for
1246 Remove the prototypes for tst_operand, cmp_operand,
1247 stack_register_operand, d_register_operand,
1248 hard_addr_reg_operand, splitable_operand,
1249 m68hc11_logical_operator, m68hc11_arith_operator,
1250 m68hc11_non_shift_operator, m68hc11_shift_operator,
1251 m68hc11_unary_operator, m68hc11_eq_compare_operator,
1252 non_push_operand, hard_reg_operand, and
1253 reg_or_some_mem_operand.
1254 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
1256 (tst_operand, cmp_operand, non_push_operand,
1257 splitable_operand, reg_or_some_mem_operand,
1258 stack_register_operand, d_register_operand,
1259 hard_addr_reg_operand, hard_reg_operand,
1260 m68hc11_eq_compare_operator, m68hc11_logical_operator,
1261 m68hc11_arith_operator, m68hc11_non_shift_operator,
1262 m68hc11_shift_operator, m68hc11_unary_operator): Move to
1264 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
1265 * config/m68hc11/m68hc11.md: Include predicates.md.
1266 * config/m68hc11/predicates.md: New.
1268 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1271 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
1272 change checked in along with 2005-03-03's patch for debug/20253.
1273 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
1274 (remap_decl): Insert type decl in map earlier.
1276 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1278 PR tree-optimization/20640
1279 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
1280 post-dominator if it has phi nodes.
1281 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
1282 before dead statements.
1284 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1287 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
1289 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1291 PR rtl-optimization/20290
1292 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
1293 in every iteration if the entry point is the exit test.
1295 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
1297 * config/cris/cris.md (attribute "length"): Define.
1299 2005-04-02 Geoffrey Keating <geoffk@apple.com>
1301 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
1302 (word_offset_memref_operand): New.
1303 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
1304 (indexed_or_indirect_operand): Delete.
1305 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
1306 (indexed_or_indirect_operand): Delete.
1308 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
1311 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
1314 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
1315 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
1317 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1319 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
1321 2005-04-01 Ian Lance Taylor <ian@airs.com>
1323 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
1324 (rus, prus): Remove static variables.
1325 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
1326 (process_command): Permit report_times and use_pipes together.
1328 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
1330 * c-decl.c (validate_proto_after_old_defn): Look at
1331 TYPE_MAIN_VARIANT of argument types.
1333 2005-04-01 Paul Brook <paul@codesourcery.com>
1335 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
1336 (arm_output_function_epilogue): Allow call_via_SP.
1337 (thumb_call_via_reg, arm_file_end): Ditto.
1338 * config/arm/arm.h (struct machine_function): Include space for SP.
1339 (thumb_call_via_label): Update declaration.
1341 2005-04-01 Ian Lance Taylor <ian@airs.com>
1343 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
1344 doing a peephole optimization, once again put any notes in the
1347 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1349 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
1351 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
1353 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
1354 (block_alloc, find_free_reg): Likewise.
1355 * loop-doloop.c (doloop_modify): Likewise.
1356 * loop-invariant.c (record_use): Likewise.
1357 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
1358 get_iv_value, canon_condition, eliminate_implied_condition,
1359 eliminate_implied_condition, simplify_using_initial_values,
1360 shorten_into_mode, canonicalize_iv_subregs,
1361 iv_number_of_iterations): Likewise.
1362 * loop-unroll.c (expand_var_during_unrolling): Likewise.
1363 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
1364 unswitch_loop): Likewise.
1365 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
1366 move_movables, replace_call_address, find_and_verify_loops,
1367 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
1368 record_giv, final_giv_value, general_induction_var,
1369 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
1370 loop_giv_dump): Likewise.
1372 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
1373 GCOV_CHECK_WRITING): Remove.
1374 (gcov_position, gcov_rewrite): Use gcc_assert.
1375 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
1376 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
1377 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
1380 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1382 * tree-inline.c: Fix a typo.
1384 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
1386 * configure.ac (enable-checking): Explicitly set all variables for
1387 collective switch values. Alphabetize variables. Rename
1388 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
1390 * doc/install.texi (enable-checking): Update documentation.
1391 * configure: Rebuilt.
1393 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1395 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
1398 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
1400 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
1401 Also reject cases where this pattern will cause load delay stalls
1402 unless optimizing for size and it will produce a shorter sequence.
1403 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
1404 variants to avoid pre-adjusting the base when possible.
1406 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
1408 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
1409 the frame and argument pointers.
1410 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
1411 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
1412 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
1413 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
1414 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
1415 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
1417 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
1419 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
1420 with entry for selectany attribute.
1421 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
1423 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
1424 (i386_pe_asm_named_section): Handle sections generated by
1425 selectany attribute.
1426 * doc/extend.texi (selectany): Document attribute.
1428 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
1429 Jan Hubicka <jh@suse.cz>
1431 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
1432 to fix addresses involving EBP and ESP.
1433 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
1434 for SUBREGed registers.
1435 (legitimate_address_p): Accept SUBREGed registers.
1437 2005-04-01 Jakub Jelinek <jakub@redhat.com>
1440 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
1441 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
1444 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1446 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
1448 2005-04-01 James E Wilson <wilson@specifixinc.com>
1451 * dwarf2out.c (rtl_for_decl_init): New function.
1452 (rtl_for_decl_location): Extracted from here.
1453 (tree_add_const_value_attribute): Call rtl_for_decl_init and
1454 add_const_value_attribute. Delete initializer_constant_valid_p call.
1456 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1458 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
1459 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
1460 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
1461 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
1462 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
1463 config/i386/i386.md, config/rs6000/predicates.md,
1464 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
1465 config/s390/s390.c, config/stormy16/stormy16.c,
1466 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
1469 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
1472 * gimplify.c (gimplify_expr): Create a temporary for lvalue
1473 COND_EXPR and CALL_EXPR.
1475 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
1478 * genautomata.c (first_cycle_unit_presence): Check all alternative
1479 states for unit presence.
1481 * doc/md.texi: Remove remark about impossibility to query unit
1482 presence in non nondeterministic automaton state.
1484 * config/ia64/ia64.c (get_template): Change order of unit querying.
1486 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1488 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
1491 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
1493 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
1494 flag for edges outside any loops.
1496 2005-03-31 Janis Johnson <janis187@us.ibm.com>
1498 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
1500 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1502 * tree-ssa-alias.c: Follow spelling conventions.
1503 * doc/tree-ssa.texi: Fix a typo.
1505 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
1507 * postreload-gcse.c: Include target.h.
1508 (gcse_after_reload_main): Return early if we cannot modify jumps.
1509 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
1511 2005-03-31 David Edelsohn <edelsohn@gnu.org>
1513 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
1514 expensive operations.
1516 2005-03-31 Ian Lance Taylor <ian@airs.com>
1518 * collect2.c (lderrout): New variable.
1519 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
1520 if it is set, to stderr.
1521 (handler): Unlink lderrout if it is set.
1522 (dump_file): Add "to" parameter. Change all callers.
1523 (main): Initialize lderrout.
1524 (collect_execute): Add errname parameter. Change all callers.
1525 Rename redir parameter to outname. Never pass
1526 PEX_STDERR_TO_STDOUT to pex_run.
1527 * collect2.h (collect_execute, dump_file): Update declarations.
1528 * tlink.c (tlink_execute): Add errname parameter. Change all
1530 (do_tlink): Check lderrout as well as ldout.
1532 2005-03-31 Caroline Tice <ctice@apple.com>
1534 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
1535 (bb-reorder.o): Add errors.h to list of requirements.
1536 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
1537 profiledbootstrap flags.
1538 * bb-reorder.c (errors.h): Add new include.
1539 (struct bbro_basic_block_data_def): Add new field, in_trace.
1540 (add_unlikely_executed_notes): Remove function.
1541 (mark_bb_for_unlikely_executed_section): Remove function.
1542 (insert_section_boundary_note): New function.
1543 (verify_hot_cold_block_grouping): New function.
1544 (push_to_next_round_p): Remove variables and tests that push all
1545 cold blocks to last round.
1546 (find_traces): Remove code that added extra round of trace finding
1547 when doing partitioning.
1548 (find_traces_1_round) : Remove variable last_round; add code to
1549 update new struct field, in_trace; correct trace_length where it was
1550 incorrect before (after call to copy_bb); change code that pushed all
1551 cold blocks to last round. Instead verify that all blocks going into
1552 a trace belong in the same partition.
1553 (connect_traces): Modify to connect the traces in two passes, if the
1554 function contains both hot and cold blocks. The first pass connects
1555 all the traces for blocks in the partition that the first block in
1556 the function belongs to; the second pass connnects all the traces
1557 containing blocks that belong in the other partition.
1558 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
1559 code that automatically put the first block in a function into the
1560 hot partition if the function had any hot blocks.
1561 (fix_crossing_unconditional_branches): Check number of succ edges
1562 before attempting to get one.
1563 (fix_edges_for_rarely_executed_code): Update comment describing
1565 (reorder_basic_blocks): Add code to initialize new field (in_trace);
1566 remove call to add_unlikely_executed_notes; add call to
1567 verify_hot_cold_block_grouping.
1568 (duplicate_computed_gotos): Don't change computed goto if it's a
1570 (partition_hot_cold_basic_blocks): Update function comment.
1571 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
1573 (try_forward_edges): Likewise.
1574 (merge_blocks_move_predecessor_nojumps): Likewise.
1575 (merge_blocks_move_successor_nojumps): Likewise.
1576 (merge_blocks_move): Likewise.
1577 (try_crossjump_bb): Likewise.
1578 * cfglayout.c (update_unlikely_executed_notes): Remove function.
1579 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
1580 notes to cold bb's; remove call to update_unlikely_executed_notes.
1581 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1582 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1583 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
1584 function declaration.
1585 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
1587 (rtl_can_merge_blocks): Remove redundancy from condition.
1588 (try_redirect_by_replacing_jump): Likewise.
1589 (force_nonfallthru_and_redirect): Remove code for adding
1590 UNLIKELY_EXECUTED_CODE notes to cold bb's.
1591 (commit_one_edge_insertion): Likewise.
1592 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
1593 * dbxout.c (FORCE_TEXT): Replace function_section with
1594 current_function_section.
1595 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
1596 function, switch_text_section.
1597 (struct xcoff_debug): Likewise.
1598 (dbxout_function_end): Add code to put out label diffs for both
1599 hot and cold sections.
1600 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
1601 for new debug_hooks funciton, switch_text_section..
1602 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
1603 switch_text_section.
1604 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
1605 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
1606 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
1607 dw_fde_switched_sections.
1608 (output_call_frame_info): Add test to see if function switches text
1609 sections in the middle; if so, use appropriate extra hot and cold
1610 section labels to compute size deltas for the hot and cold sections.
1611 (dwarf2out_begin_prologue): Add code to initialize new fields in
1613 (dwarf2out_switch_text_section): New function (invoked through
1614 debug_hook); updates new fields in dw_fde_struct appropriately and
1615 increments separate_line_info_table_in_use.
1616 (dwarf2_debug_hooks): Initialize switch_text_section function to be
1617 dwarf2out_switch_text_section.
1618 (struct var_loc_node): Add new field, section_label.
1619 (output_aranges): Add code to check whether in hot or cold section and
1620 use the appropriate label in calculating deltas.
1621 (output_ranges): Likewise.
1622 (output_line_info): Add code to check which section we're in and
1623 use appropriate hot/cold label.
1624 (add_location_or_constant_value_attribute): Likewise.
1625 (gen_subprogam_die): Modify arange attributes to use correct labels.
1626 (dwarf2out_begin_block): Change call to function_section into call to
1627 current_function_section.
1628 (dwarf2out_end_block): Likewise.
1629 (dwarf2out_source_line): Likewise.
1630 (dwarf2out_var_location): Add code to check whether in hot or cold
1631 section and use the appropriate label.
1632 * except.c (output_function_exception_table): Change call to
1633 function_section into call to current_function_section.
1634 * final.c (profile_function): Likewise.
1635 (scan_ahead_for_unlikely_executed_note): Remove function.
1636 (final_scan_insn): Remove calls to
1637 scan_ahead_for_unlikely_executed_note, and related code for switching
1638 to cold section, except for the single time
1639 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
1640 debug_hooks->switch_text_sections; replace appropriate calls to
1641 function_section with calls to current_function_section.
1642 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
1643 test_bb to condition.
1644 (find_if_case_2): Likewise.
1645 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1646 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
1647 * opts.c (decode_options): Change warning about hot/cold partitioning
1648 with exceptionss to inform (so as not to cause bootstrap failures);
1649 remove warning about partitioning with DWARF debug info.
1650 * output.h (current_function_section): Add new function decl.
1651 (insert_section_boundary_note): Likewise.
1652 (enum in_section): Move this declaration here from varasm.c.
1653 (unlikely_section_label): Likewise.
1654 (unlikely_text_section_name): Likewise.
1655 (last_text_section_name): New global variable.
1656 (last_text_section): Likewise.
1657 (hot_section_label): Likewise.
1658 (hot_section_end_label): Likewise.
1659 (cold_section_end_label): Likewise.
1660 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
1661 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
1662 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
1663 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
1664 insn from consideration.
1665 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
1666 switch_text_section.
1667 * varasm.c (basic-block.h): Add new include.
1668 (unlikely_section_label_printed): Remove global variable.
1669 (unlikely_section_label): Make global variable not be static any more.
1670 (unlikely_text_section_name): Likewise.
1671 (hot_section_end_label): New global variable (not static)
1672 (first_function_block_is_cold): Likewise.
1673 (hot_section_label): Likewise.
1674 (cold_section_end_label): Likewise..
1675 (last_text_section): New global variable, not static.
1676 (last_text_section_name): New global variable, not static.
1677 (initialize_cold_section_name): New function.
1678 (enum in_section): Move declaration to output.h.
1679 (text_section): Update last_text_section.
1680 (unlikely_text_section): Replace code to determine cold section name
1681 with call to initialize_cold_section_name; Add code to update
1682 last_text_section; remove code for printing out label.
1683 (named_section_real): Add code to update last_text_section and
1684 last_text_section_name as appropriate.
1685 (function_section): Change test for 'unlikely' to depend on
1686 first_function_block_is_cold (moved old test to
1687 current_function_section).
1688 (current_function_section): New function.
1689 (assemble_start_function): Move code that frees
1690 unlikely_text_section_name; initialize hot_section_end_label;
1691 print hot and cold section labels at the start of the function;
1692 set first_function_block_is_cold, if appropriate; initialize l
1693 ast_text_section; add call to insert_section_boundary_note.
1694 (assemble_end_function): Add code to write out hot and cold section
1696 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
1697 switch_text_section.
1698 * config/darwin.c (machopic_select_section): Replace incorrect
1699 function in base_funs; update reloc for cold sections if necessary.
1700 * config/darwin.h (SECTION_FUNCTION): Add code to update
1701 last_text_section if appropriate.
1702 (text_unlikely_section): Remove.
1703 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
1704 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
1705 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
1706 partitioning for this architecture.
1708 2005-03-31 Olivier Hainque <hainque@adacore.com>
1710 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
1711 defined and non-zero.
1713 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1716 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
1719 2005-03-31 Alan Modra <amodra@bigpond.net.au>
1722 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
1723 label operand. Remove (use (unspec..)). Don't emit a label on
1725 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
1726 generate inline label for load_toc_v4_PIC_1b.
1727 (rs6000_emit_load_toc_table): Likewise.
1729 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1731 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
1732 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
1734 2005-03-29 Devang Patel <dpatel@apple.com>
1736 * tree-sra.c (decide_block_copy): Disable scalarization of
1739 2005-03-30 Stuart Hastings <stuart@apple.com>
1740 Dale Johannesen <dalej@apple.com>
1742 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
1743 * print-tree.c (print_node): Add case STATEMENT_LIST.
1745 2005-03-31 Alan Modra <amodra@bigpond.net.au>
1747 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
1748 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
1749 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
1750 is given with "powerpc64*" or "all", or when --with-cpu chooses
1753 2005-03-30 James E. Wilson <wilson@specifixinc.com>
1756 * dwarf2out.c (add_high_low_attributes): New function, extracted from
1757 gen_lexical_block_die.
1758 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
1760 2005-03-31 Jan Hubicka <jh@suse.cz>
1762 2004-11-02 Jan Hubicka <jh@suse.cz>
1764 * cgraph.c (cgraph_varpool_node_name): New function.
1765 (dump_cgraph_varpool_node): New function.
1766 (dump_varpool): New function.
1767 * cgraphunit.c (cgraph_optimize): Dump varpool.
1769 2004-10-16 Jan Hubicka <jh@suse.cz>
1771 * cgraph.c (decide_is_variable_needed): New function.
1772 (cgraph_varpool_finalize_decl): Use it.
1773 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
1775 * final.c (output_addr_const): Do not call mark_referenced.
1776 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
1777 always go via cgraph.
1778 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
1779 (check_global_declarations): Ifdef out code clearing DECL_RTL.
1780 * tree-optimize.c (execute_inline): Mark functions called.
1781 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
1783 2004-10-11 Jan Hubicka <jh@suse.cz>
1785 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
1786 (cgraph_varpool_last_needed_node): New static variable.
1787 (enqueue_needed_varpool_node): Break out from ...; add items to the
1788 end of queue; update first pointers.
1789 (cgraph_varpool_mark_needed_node): ... here.
1790 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
1791 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
1792 * cgraph.h (cgraph_varpool_node): Add analyzed field.
1793 (cgraph_varpool_first_unanalyzed_node): Declare.
1794 * cgraphunit.c: Include output.h.
1795 (cgraph_varpool_analyze_pending_decls): New function.
1796 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
1797 for errors, analyze pending decls.
1798 (cgraph_finalize_compilation_unit): Only analyze decls.
1799 (cgraph_optimize): Assemble the decls after expanding.
1801 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
1803 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
1804 subvars get marked properly in tags for grouping.
1805 (add_pointed_to_var): Mark only actual pointed to
1806 variables/subvars in addresses needed.
1807 (create_overlap_variables_for): Clear call clobbered on original
1809 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
1810 addresable vars with subvars into list.
1811 * tree-ssa.c (verify_ssa_name): Verify original is not used where
1814 2005-03-30 Richard Henderson <rth@redhat.com>
1816 * cgraph.h (struct cgraph_node): Add alias.
1817 * varasm.c (assemble_alias): Set it.
1818 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
1819 avoid calling cgraph_expand_function.
1821 2005-03-30 Tom Tromey <tromey@redhat.com>
1823 * tree.def (FILE_TYPE): Removed.
1824 * typeclass.h (enum type_class): Removed file_type_class.
1825 * dwarf2out.c (is_base_type): Updated.
1826 (gen_type_die): Likewise.
1827 * dbxout.c (dbxout_type): Updated.
1828 * builtins.c (type_to_class): Updated.
1829 * tree.c (type_contains_placeholder_1): Updated.
1830 * config/sparc/sparc.c (sparc_type_code): Updated.
1831 * config/ia64/ia64.c (hfa_element_mode): Updated.
1832 * expr.c (count_type_elements): Updated.
1833 * stor-layout.c (layout_type): Updated.
1834 * tree-inline.c (remap_type): Updated.
1835 * tree-pretty-print.c (dump_generic_node): Updated.
1837 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
1839 * builtins.c (expand_builtin_powi): Fix mode of
1840 2nd argument to match int.
1841 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
1842 2nd argument type to int.
1843 * libgcc2.c: Change prototype of __powi* functions to use
1846 2005-03-30 Dale Johannesen <dalej@apple.com>
1849 * calls.c (expand_call): Flush pending deferrals before
1852 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
1856 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
1857 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
1858 c_label_context, label_context_stack): New.
1859 * c-decl.c (define_label): Check for jumps into statement
1860 expressions. Add label to list of defined labels.
1861 (start_function): Push context on label_context_stack.
1862 (finish_function): Pop context from label_context_stack.
1863 * c-typeck.c (label_context_stack): New.
1864 (c_finish_goto_label): Check for jumps into statement
1865 expressions. Add label to list of jumped to labels.
1866 (struct c_switch): Add blocked_stmt_expr.
1867 (c_start_case): Initialize it.
1868 (do_case): Check it.
1869 (c_finish_case): Verify !blocked_stmt_expr.
1870 (c_begin_stmt_expr): Push context on label_context_stack.
1871 Increment blocked_stmt_expr. Mark labels jumped to from outside
1873 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
1874 defined in the statement expression and no longer jumpable to.
1875 Mark labels jumped to from just outside the statement expression
1876 as again definable. Pop context from label_context_stack.
1877 * doc/extend.texi (Statement Exprs): Update.
1879 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
1882 * c-decl.c (start_function): Check for old_decl being
1885 2005-03-30 Ian Lance Taylor <ian@airs.com>
1887 * final.c (final): Remove prescan parameter. Change all callers.
1888 (final_scan_insn): Remove prescan parameter. Change all callers.
1890 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
1892 * tree-vectorizer.c: Fix comment typos.
1894 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
1896 * tree-scalar-evolution.c (instantiate_parameters_1): Return
1897 as soon as a chrec_dont_know is detected.
1899 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
1901 Merge from csl-arm-branch.
1902 2004-02-12 Mark Mitchell <mark@codesourcery.com>
1904 * tlink.c (recompile_files): Do not assume that "rename" can
1905 overwrite an existing file.
1907 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
1909 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
1910 * gcc/configure: Regenerate.
1912 2005-03-30 Alan Modra <amodra@bigpond.net.au>
1914 * doc/install.texi: Update binutils requirement for powerpc*-linux.
1916 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
1918 * calls.c (struct arg_data): Update "partial" comment.
1919 (load_register_parameters): Update "nregs" comment.
1921 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1923 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
1924 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
1925 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
1926 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
1927 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
1928 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
1929 than target_flags & 0.
1930 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
1931 (iq2000_arch, iq2000_parse_cpu): Delete.
1932 (TARGET_HANDLE_OPTION): Override default.
1933 (iq2000_handle_option): New function.
1934 (override_options): Remove -march= and -mcpu= handling.
1935 * config/iq2000/iq2000.opt: New file.
1937 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1939 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
1940 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
1941 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
1942 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
1943 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
1944 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
1945 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
1946 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
1947 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
1948 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
1949 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
1950 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
1951 (c4x_rpts_cycles_string, c4x_cpu_version_string)
1952 (TARGET_OPTIONS): Delete.
1953 (c4x_rpts_cycles, c4x_cpu_version): Declare.
1954 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
1955 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
1956 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
1957 (c4x_cpu_version_string): Delete.
1958 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1959 (c4x_handle_option): New function. Map -m3x and -m4x options to the
1960 equivalent -mcpu= option.
1961 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
1962 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
1963 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
1964 or clearing the appropriate MASK_* bit.
1965 (c4x_file_start): Use c4x_cpu_version.
1966 * config/c4x/c4x.opt: New file.
1968 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1970 * doc/options.texi: Document the new MaskExists flag.
1971 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
1972 if the option has the MaskExists flag.
1974 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1976 * opt-functions.awk (flag_set_p, test_flag): New functions.
1977 (switch_flags): Use them.
1978 * opth-gen.awk: Use flag_set_p to check for flags.
1979 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
1981 2005-03-30 Ian Lance Taylor <ian@airs.com>
1983 * config.host (i[34567]86-*-mingw32*): Don't set
1984 host_can_use_collect2 to no.
1986 2005-03-30 Alan Modra <amodra@bigpond.net.au>
1989 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
1990 Remove convert_memory_address call duplicating that in memory_address.
1992 2005-03-29 Richard Henderson <rth@redhat.com>
1995 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
1996 (build_compound_literal): Likewise. Propagate decl type into the
1998 (finish_decl): Likewise. Use new return value from complete_array_type
1999 for zero sized arrays.
2000 (complete_array_type): Move ...
2001 * c-common.c (complete_array_type): ... here. Change first argument
2002 to pointer-to-type-node. Consistently use sizetype for the index
2003 except for zero sized arrays. Detect zero sized arrays for pedantic
2004 mode diagnostics. Create a new type node instead of modifying the
2006 * c-tree.h (complete_array_type): Move decl ...
2007 * c-common.h (complete_array_type): ... here.
2009 2005-03-29 Richard Henderson <rth@redhat.com>
2012 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
2014 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
2016 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
2017 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
2018 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
2019 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
2021 2005-03-29 Eric Christopher <echristo@redhat.com>
2023 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
2024 truthvalue conversion removal.
2026 2005-03-29 Ian Lance Taylor <ian@airs.com>
2029 * collect2.c: Never include <vfork.h>.
2030 (VFORK_STRING, vfork): Don't define.
2031 (pid): Remove global variable.
2032 (handler): Call raise instead of kill (getpid(), ...).
2033 (collect_wait): Add pex parameter. Change all callers. Use
2034 pex_get_status rather than pwait.
2035 (do_wait): Add pex parameter. Change all callers.
2036 (collect_execute): Return struct pex_obj * rather than void. Use
2037 pex routines rather than pexecute.
2038 (fork_execute): Get pex_obj from collect_execute, and pass it to
2040 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
2041 Only declare quit_handler if SIGQUIT is defined.
2042 (scan_libraries): Likewise.
2043 * collect2.h (collect_execute): Update declaration.
2044 (collect_wait): Update declaration.
2045 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
2046 pass it to collect_wait.
2048 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
2051 * c-parser.c (c_parser_compound_statement_nostart): Give error
2052 message for EOF instead of just setting parser->error.
2054 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
2056 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
2057 (slpeel_update_phi_nodes_for_guard1): New function.
2058 (slpeel_update_phi_nodes_for_guard2): New function.
2059 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
2060 of slpeel_update_phi_nodes_for_guard.
2061 (vectorize_loops): Remove call to loop_closed_rewrite.
2062 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
2065 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
2067 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
2068 (TARGET_LITTLE_ENDIAN): New macro.
2069 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
2070 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
2071 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
2072 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
2073 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
2074 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
2075 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
2076 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
2077 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
2078 (TARGET_OPTIONS): Delete.
2079 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
2080 (CACHE_FLUSH_TRAP): Turn into an integer.
2081 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
2082 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
2083 -mflush-trap is in use.
2084 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
2085 (m32r_cache_flush_trap_string): Delete.
2086 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
2087 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
2088 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
2089 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2090 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
2091 -mmodel= and -msdata= handling from...
2092 (m32r_init): ...here.
2093 * config/m32r/m32r.opt: New file.
2095 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
2097 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
2098 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
2099 * tree-vect-analyze.c (vect_object_analysis): additional parm
2100 pass back a "struct ptr_info_def *" with the points-to info.
2101 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
2102 statement using info returned from vect_object_analysis.
2103 * tree-vect-transform.c (update_vuses_to_preheader): New function.
2104 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
2105 for virtual uses and defs when creating a replacement vector
2106 reference. Call duplicate_ssa_name_ptr_info to define points-to
2107 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
2108 (vectorizable_store): copy_virtual_operands and update
2109 definition statements.
2110 (vectorizable_load): copy_virtual_operands. Remove call to
2111 mark_call_clobbered_vars_to_rename for call to "const" builtin.
2112 * tree-vectorizer.c (vectorize_loops): Remove calls to
2113 rewrite_into_ssa and bitmap_clear (vars_to_rename).
2114 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
2115 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
2116 define macro STMT_VINFO_PTR_INFO for use in accessing.
2117 * tree.h add export of duplicate_ssa_name_ptr_info.
2118 * rs6000.c (altivec_init_builtins): Declare builtin function
2119 __builtin_altivec_mask_for_load to be "const".
2121 2005-03-29 Jakub Jelinek <jakub@redhat.com>
2124 * cgraph.h (struct cgraph_varpool_node): Add alias field.
2125 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
2126 assemble_variable on aliases.
2127 * varasm.c (assemble_alias): Set node->alias.
2128 * toplev.c (wrapup_global_declarations): Don't call
2129 rest_of_decl_compilation on aliases again.
2131 2005-03-29 Paul Brook <paul@codesourcery.com>
2133 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
2134 * config/arm/arm.c (arm_dbx_register_number): New function.
2135 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
2137 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2140 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
2141 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
2143 2005-03-29 Dale Johannesen <dalej@apple.com>
2145 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
2146 $(TREE_H) and $(COVERAGE_H).
2147 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
2148 * opts.c (common_handle_option): Enable tree-based value transforms.
2149 * toplev.c (process_options): Ditto.
2150 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
2151 refers to references to this type.
2152 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
2153 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
2154 for may_be_more, may_be_less.
2155 (rtl_gen_pow2_profiler): Adjust.
2156 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
2157 (rtl_gen_one_value_profiler): Adjust.
2158 (rtl_gen_const_delta_profiler): Adjust.
2159 * tree-profile.c (tree_gen_interval_profiler): Implement.
2160 (tree_gen_pow2_profiler): Ditto.
2161 (tree_gen_one_value_profiler): Ditto.
2162 (tree_profiling): New.
2163 (pass_tree_profile): Reference it.
2164 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
2166 (insn_divmod_values_to_profile): Rename to
2167 rtl_divmod_values_to_profile. Adjust.
2168 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
2169 (insn_prefetch_values_to_profile): Adjust.
2170 (rtl_value_profile_transformations): Adjust.
2171 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
2172 (gen_mod_pow2): Rename to rtl_mod_pow2.
2173 (gen_mod_subtract): Rename to rtl_mod_subtract.
2174 (divmod_fixed_value_transform): Rename to
2175 rtl_divmod_fixed_value_transform.
2176 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
2177 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
2178 (rtl_find_values_to_profile): Adjust.
2179 (tree_value_profile_transformations): Implement.
2180 (tree_divmod_values_to_profile): New.
2181 (tree_values_to_profile): New.
2182 (tree_divmod_fixed_value): New.
2183 (tree_mod_pow2): New.
2184 (tree_mod_subtract): New.
2185 (tree_divmod_fixed_value_transform): New.
2186 (tree_mod_pow2_value_transform): New.
2187 (tree_mod_subtract_transform): New.
2188 (tree_find_values_to_profile): Implement.
2189 * profile.c (instrument_values): Free histograms.
2190 (compute_value_histograms): Adjust. Implement tree version.
2192 2005-03-29 Uros Bizjak <uros@kss-loka.si>
2194 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
2195 * config/i386/i386.c (output_fix_trunc): Add new round_mode
2196 variable. Output "fldcw" depending on round_mode.
2197 * config/i386/i386.md (UNSPEC_FIST): New.
2198 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
2199 New isns patterns to implement lrint and llrint built-ins as x87
2201 (fistdi2, fist<mode>2 splitters): New splitters.
2202 (lrint<mode>2): New expanders.
2204 2005-03-28 Ian Lance Taylor <ian@airs.com>
2206 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
2207 0 when calling final_scan_insn.
2209 2005-03-28 Jan Hubicka <jh@suse.cz>
2212 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
2215 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
2216 types where possible.
2218 2005-03-26 Per Bothner <per@bothner.com>
2220 Make -f[no-]show-column also control non-cpp diagnostics.
2221 * c.opt (fshow-column): Move option from here ...
2222 * common.opt (fshow-column): ... to here.
2223 * diagnostic.c (diagnostic_build_prefix): Only print column number
2224 if flag_show_column.
2226 2005-03-27 Steven Bosscher <stevenb@suse.de>
2228 * vax-protos.h (vax_output_int_move, vax_output_int_add,
2229 vax_output_conditional_branch): New prototypes.
2230 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
2231 extracted from vax.md mov and add patterns.
2232 (vax_output_conditional_branch): New function to output conditional
2233 branch instructions.
2234 * vax.md: Use mode macros for arithmetic and mov patterns.
2235 Use code macros for the jump patterns.
2237 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
2239 * Makefile.in (libbackend.o): Depend on version files;
2240 add custom generation command.
2242 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
2245 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
2246 sure that we have a REG before getting its REGNO.
2248 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2250 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
2251 * builtins.def (BUILT_IN_STRNDUP): New.
2253 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
2255 PR tree-optimization/20470
2256 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
2259 2005-03-25 Mike Stump <mrs@apple.com>
2261 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
2264 2005-03-25 Geoffrey Keating <geoffk@apple.com>
2266 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
2267 Use our own structure definitions.
2269 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
2270 (fix_truncdfsi2): Allow registers or memory as destination.
2271 When TARGET_PPC_GFXOPT, generate simplified pattern.
2272 (fix_truncdfsi2_internal): Use define_insn_and_split.
2273 (fix_truncdfsi2_internal_gfxopt): New.
2274 (fctiwz): Don't confuse register allocation by giving it no choices.
2276 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
2277 (EXTRA_MEMORY_CONSTRAINT): Likewise.
2278 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
2279 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
2281 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
2283 * dominance.c (free_dominance_info): Speed up by freeing et
2284 data structures without maintaining other nodes.
2285 * et-forest.c (et_free_tree_force): New.
2286 * et-forest.h: Add a prototype for et_free_tree_force.
2288 * tree.c (get_set_constructor_bits,
2289 get_set_constructor_bytes): Remove.
2290 * tree.h: Remove the corresponding prototypes.
2292 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
2295 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
2296 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
2297 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
2298 PRE_DEC, NEG and NOT.
2300 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
2302 * fold-const.c: Convert uses of fold (build (...)) to
2305 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
2307 PR rtl-optimization/20249
2308 * cse.c (insert_regs): Do not record equivalence of registers in
2311 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
2313 * emit-rtl.c (reverse_comparison): Remove.
2314 * rtl.h: Remove the corresponding prototype.
2316 2005-03-24 James E Wilson <wilson@specifixinc.com>
2318 * doc/install.texi (--enable-altivec): Delete docs.
2320 2005-03-24 David Edelsohn <edelsohn@gnu.org>
2322 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
2323 SFmode and DFmode before reload when
2324 flag_unsafe_math_optimizations not enabled.
2326 2005-03-24 Geoffrey Keating <geoffk@apple.com>
2328 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
2330 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
2331 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
2333 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
2335 * configure.ac (enable-checking): Add 'runtime' option.
2336 * doc/install.texi (enable-checking): Document 'runtime' checking.
2337 * tsystem.h (gcc_assert, gcc_unreachable): Define.
2338 * config.in: Regenerated.
2339 * configure: Regenerated.
2341 2005-03-23 Uros Bizjak <uros@kss-loka.si>
2343 * optabs.h (enum optab_index): Remove OTI_llrint.
2344 (llrint_optab): Remove macro.
2345 * optabs.c (init_optabs): Remove llrint_optab initialization.
2346 * genopinit.c (optabs): Remove llrint_optab implementation.
2347 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
2350 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
2352 PR rtl-optimization/20532
2353 * simplify-rtx.c (simplify_binary_operation_1): Protect from
2354 overflow when adding coefficients for PLUS or MINUS.
2355 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
2358 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2360 * langhooks.h (truthvalue_conversion): Remove.
2361 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
2362 LANG_HOOKS_TRUTHVALUE_CONVERSION.
2363 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
2364 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
2365 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
2367 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
2369 * params.def: Fix a typo.
2370 * config/mips/mips.c: Follow the spelling convensions.
2371 * doc/invoke.texi: Fix typos.
2373 2005-03-18 Dale Johannese <dalej@apple.com>
2375 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
2377 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
2379 Fix PR tree-optimization/20601
2381 * tree-ssa-pre.c (insert_aux): Add missing condition to
2384 2005-03-23 Ian Lance Taylor <ian@airs.com>
2386 * final.c (final_scan_insn): Don't remove no-op instructions.
2387 * reload1.c (reload): Remove simple no-op instructions even when
2390 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
2392 PR tree-optimization/20501
2393 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
2394 reporting that peeling for alignment is applied moved to...
2395 * (vect_analyze_data_refs_alignment): Here.
2397 2005-03-23 Ian Lance Taylor <ian@airs.com>
2399 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
2401 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2403 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
2404 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
2406 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
2408 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
2409 imply that this is called once, independent of asms in code.
2410 Adjust to now being pased output and input lists. Mention helper
2411 function decl_overlaps_hard_reg_set_p.
2412 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
2413 hook_tree_tree_identity and to take three trees, returning third.
2414 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
2416 * stmt.c: include hard-reg-set.h before tree.h.
2417 (decl_overlaps_hard_reg_set_p): New function, broken out from...
2418 (decl_conflicts_with_clobbers_p): Call
2419 decl_overlaps_hard_reg_set_p.
2420 (expand_asm_operands): Pass output and input lists in call to
2421 targetm.md_asm_clobbers.
2422 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
2423 hook_tree_tree_tree_tree_3rd_identity.
2424 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
2426 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
2427 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
2428 parameters, first two unused.
2429 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
2430 parameters. Only add MOF to clobbers if there's no 'h' mentioned
2431 in constraint letters and MOF is not mentioned as a asm-declared
2432 register in neither of the input and output lists.
2434 2005-03-23 DJ Delorie <dj@redhat.com>
2436 * optabs.c (expand_binop): Make sure the first subword's result
2439 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2441 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
2442 Call c_common_truthvalue_conversion rather than
2443 lang_hooks.truthvalue_conversion.
2444 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
2445 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
2447 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
2448 c_common_truthvalue_conversion.
2449 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
2450 c_parser_conditional_expression, c_parser_binary_expression): Call
2451 c_objc_common_truthvalue_conversion.
2452 * c-typeck.c (build_unary_op): Call
2453 c_objc_common_truthvalue_conversion.
2454 (build_conditional_expr): Do not call
2455 lang_hooks.truthvalue_conversion.
2456 (build_binary_op): Call c_common_truthvalue_conversion.
2457 (c_objc_common_truthvalue_conversion): Moved from
2458 c-objc-common.c. Call default_function_array_conversion instead
2459 of default_conversion.
2461 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2463 * c-common.h (default_conversion): Remove.
2464 (perform_integral_promotions): Add.
2465 * c-tree.h (default_conversion): Add.
2466 * c-typeck.c (perform_integral_promotions): New, split out from
2468 * c-common.c (check_case_value): Use perform_integral_promotions,
2469 not default_conversion.
2470 (c_add_case_label): Don't continue processing case label after
2471 found to be pointer.
2473 2005-03-23 Mark Mitchell <mark@codesourcery.com>
2475 * gcc.c (do_spec_1): Do not add a -L path for a directory in
2476 the prefix list if we have already added a multilib directory
2478 (main): Do not add MD_EXEC_PREFIX to the list of directories to
2481 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
2483 * reload1.c (indirect_symref_ok, reload_obstack): Make them
2485 * reload.h: Remove the prototype for indirect_symref_ok.
2487 * reload1.c (indirect_symref_ok): Make it global.
2488 * reload.h: Add a prototype for indirect_symref_ok.
2490 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
2492 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
2495 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2497 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
2499 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
2501 * c-opts.c (c_common_parse_file): Only start/end main source file
2502 if debug hooks says the writer wants it.
2503 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
2505 (xcoff_debug_hooks): Ditto.
2506 * debug.c (do_nothing_hooks): Ditto.
2507 * debug.h (gcc_debug_hooks): Ditto.
2508 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
2509 * sdbout.c (sdb_debug_hooks): Ditto.
2510 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
2512 2005-03-22 Mark Mitchell <mark@codesourcery.com>
2514 * doc/extend.texi: Deprecate C++ min/max operators.
2516 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
2518 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
2519 artificial original candidates.
2521 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
2522 Jan Hubicka <jh@suse.cz>
2523 Steven Bosscher <stevenb@suse.de>
2525 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
2526 call cost based on argument sizes.
2527 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
2529 * params.def: (max-inline-inssn-single): Set to 450.
2530 (max-inline-insns-auto): Set to 90.
2531 (max-inline-insns-recursive): Set to 450
2532 (max-inline-insns-recursive-auto): Set to 450.
2533 (large-function-insns): Set to 2700.
2534 (inline-call-cost): New parameter.
2535 * tree-inline.c (estimate_move_cost): New function.
2536 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
2537 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
2539 * tree-inline.h (estimate_move_cost): Declare.
2540 * invoke.texi: (max-inline-inssn-single): Change default to 450.
2541 (max-inline-insns-auto): Change default to 90.
2542 (max-inline-insns-recursive): Change default to 450
2543 (max-inline-insns-recursive-auto): Change default to 450.
2544 (large-function-insns): Change default to 2700.
2545 (inline-call-cost): Document new parameter.
2547 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
2549 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
2550 (TARGET_DEFAULT): Delete.
2551 * config/i860/i860.opt: New file.
2553 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
2555 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
2556 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
2557 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
2558 (frv_sched_lookahead): Delete.
2559 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
2560 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
2561 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
2562 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
2563 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
2564 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
2565 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
2566 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
2567 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
2568 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
2569 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
2570 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
2571 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
2572 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
2573 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
2574 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
2575 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
2576 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
2577 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
2578 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
2579 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
2580 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
2581 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
2582 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
2583 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
2584 (frv_sched_lookahead): Delete.
2585 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
2586 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2587 (frv_handle_option): New function. Move -mcpu= handling from...
2588 (frv_override_options): ...here. Remove handling of other
2590 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
2591 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
2592 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
2593 and TARGET_NO_MULTI_CE.
2594 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
2595 !TARGET_VLIW_BRANCH.
2596 * config/frv/frv.opt: New file.
2598 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
2600 * fold-const.c (fold_ternary): Take decomposed arguments of
2602 (fold): Update a call to fold_ternary.
2604 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
2605 * tree.h: Add corresponding prototypes.
2607 2005-03-22 Jakub Jelinek <jakub@redhat.com>
2610 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
2611 between jump table and its label.
2612 * final.c (shorten_branches): Handle notes in between ADDR_VEC
2613 resp. ADDR_DIFF_VEC and the label preceeding it.
2614 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
2615 is emitted in the right section.
2617 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
2619 * fold-const.c (fold_unary, fold_binary): Update comments
2622 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
2624 PR rtl-optimization/20527
2625 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
2626 REG_INC note, test that the register also isn't mentioned in PRED
2629 2005-03-22 Ben Elliston <bje@au.ibm.com>
2631 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
2634 2005-03-21 Mike Stump <mrs@apple.com>
2636 * varasm.c (default_assemble_visibility): Remove extra ().
2638 2005-03-21 Roger Sayle <roger@eyesopen.com>
2641 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
2642 to determine whether a block can be duplicated, rather than test
2643 whether the block contains noncopyable insns ourselves.
2645 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2647 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
2650 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
2652 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
2654 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
2656 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
2657 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
2658 * config/fr30/fr30.opt: New file.
2660 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
2662 Fix PR tree-optimization/20542
2664 * tree-flow-inline.h (overlap_subvar): Move to here.
2665 * tree-ssa-operands.c: From here.
2666 * tree-flow.h (overlap_subvar): Declare.
2667 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
2668 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
2669 for variables with subvars.
2671 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
2674 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
2675 * modulo-sched.c (const_iteration_count): Return on NULL
2677 (print_node_sched_params): Return on NULL dump_file.
2678 (generate_reg_moves): Handle reg-anti dependencies and disregard
2679 closing branch when generating register moves.
2680 (sms_schedule): Mark the SMSed block dirty.
2681 * passes.c (rest_of_handle_sms): Call update_life_info for all
2683 * testsuite/gcc.dg/20050321-1.c: New test.
2685 2005-03-21 Bob Wilson <bob.wilson@acm.org>
2687 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
2688 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
2689 movqi_internal): Likewise.
2691 2005-03-21 Bob Wilson <bob.wilson@acm.org>
2693 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
2694 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
2695 xtensa_b4const): Delete prototypes.
2696 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
2697 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
2698 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
2699 xtensa_extra_constraint): New prototypes.
2700 (add_operand, arith_operand, nonimmed_operand, mem_operand,
2701 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
2702 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
2703 move_operand, const_float_1_operand, fpmem_offset_operand,
2704 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
2705 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
2706 (xtensa_b4const_or_zero): ...this. Change return type to bool and
2707 argument type to HOST_WIDE_INT.
2708 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
2709 xtensa_mask_immediate): Likewise.
2710 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
2711 Likewise. Also make these functions static.
2712 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
2713 (xtensa_const_ok_for_letter_p): New.
2714 (add_operand, arith_operand, nonimmed_operand, mem_operand,
2715 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
2716 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
2717 move_operand, const_float_1_operand, fpmem_offset_operand,
2718 branch_operator, ubranch_operator, boolean_operator): Move to
2720 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
2721 (xtensa_mem_offset): Change return type to bool.
2722 (xtensa_extra_constraint): New.
2723 (gen_int_relational): Update type of const_range_p function pointer.
2724 Use xtensa_b4const_or_zero.
2725 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
2726 xtensa_const_ok_for_letter_p. Update comments.
2727 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
2728 (PREDICATE_CODES): Delete.
2729 * config/xtensa/xtensa.md: Include predicates.md.
2730 * config/xtensa/predicates.md: New file.
2732 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2734 * config/v850/v850-protos.h: Remove the prototypes for
2735 reg_or_int9_operand, reg_or_const_operand,
2736 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
2737 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
2738 movsi_source_operand, power_of_two_operand,
2739 not_power_of_two_operand, special_symbolref_operand,
2740 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
2741 register_is_ok_for_epilogue.
2742 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
2743 reg_or_int9_operand, reg_or_const_operand,
2744 call_address_operand, special_symbolref_operand,
2745 movsi_source_operand, power_of_two_operand,
2746 not_power_of_two_operand, register_is_ok_for_epilogue,
2747 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
2748 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
2750 * config/v850/v850.h (PREDICATE_CODES): Remove.
2751 * config/v850/v850.md: Include predicates.md.
2752 * config/v850/predicates.md: New.
2754 2005-03-21 Zack Weinberg <zack@codesourcery.com>
2756 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
2757 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
2758 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
2759 (itoolsdir, itoolsdatadir): Move definition above new first use.
2760 (install-itoolsdirs): New rule.
2761 (install-mkheaders): Depend on install-itoolsdirs, not
2762 install-include-dir.
2764 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2766 * tree-into-ssa.c: Remove obsolete comments.
2768 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
2770 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
2771 unrolling if -fpeel-loops is specified, too.
2772 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2773 Remove superfluous check for flag_unroll_loops.
2775 2005-03-21 Uros Bizjak <uros@kss-loka.si>
2777 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
2778 (lrint_optab, llrint_optab): Define corresponding macros.
2779 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
2780 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
2781 pattern and llrint_optab using llrintdi2 patterns.
2782 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
2783 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
2784 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
2785 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
2786 flag_unsafe_math_optimizations is set.
2788 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
2790 * combine.c (combine_simplify_rtx, simplify_if_then_else,
2791 simplify_logical, if_then_else_cond, known_cond,
2792 simplify_comparison): Adjust calls to reverse_comparison.
2793 Don't use combine_reversed_comparison_code).
2794 (combine_reversed_comparison_code): Remove.
2795 (reversed_comparison): Using reversed_comparison_code, move it...
2796 * jump.c (reversed_comparison): ... here.
2797 * rtl.h (reversed_comparison): Add prototype.
2799 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2801 * builtins.c (fold_builtin): Take decomposed arguments of
2803 * fold-const.c (fold_ternary): Update a call to fold_builtin.
2804 * gimplify.c (gimplify_call_expr): Likewise.
2805 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
2806 * tree.h: Update the prototype of fold_builtin.
2808 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
2810 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
2811 * rtlhooks.c (gen_lowpart_no_emit_general): New.
2812 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
2813 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
2814 * simplify-rtx.c (simplify_binary_operation_1): Use it.
2816 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2818 * builtins.c (fold_builtin_1): Take decomposed arguments of
2820 (fold_builtin): Update a call to fold_builtin_1.
2822 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
2825 * gcov.c (output_lines): Only output function block summary when
2826 outputting branch information.
2827 * doc/gcov.texi: Document format of preamble and additional block
2830 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
2832 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
2833 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
2834 the defaults false if BITS_PER_UNIT != 8.
2835 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
2836 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
2837 than BITS_PER_UNIT != 8.
2838 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
2839 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
2840 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
2842 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
2843 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
2845 2005-03-20 Roger Sayle <roger@eyesopen.com>
2848 * fold-const.c (fold_binary): Fix type mismatch between
2849 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
2850 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
2851 for non-truth-valued expressions.
2853 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
2854 and FUNCTION_DECL in the main switch.
2855 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2856 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
2857 we also need to convert their operands to match.
2858 <TRUTH_NOT_EXPR>: Likewise.
2860 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
2862 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
2863 diagnostic without checking whether an lvalue.
2864 * c-common.h (lvalue_p): Remove.
2865 (enum lvalue_use): Update comment.
2866 (lvalue_or_else): Replace by lvalue_error.
2867 * c-typeck.c (lvalue_p): Make static.
2868 (lvalue_or_else): New. Call lvalue_error.
2870 2005-03-21 Alan Modra <amodra@bigpond.net.au>
2872 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
2873 (function_arg_advance): Use rs6000_parm_start.
2874 (function_arg, rs6000_arg_partial_bytes): Likewise.
2876 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2878 * c-common.c (check_case_value): Adjust comment about stripping
2880 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
2881 * c-typeck.c (default_conversion, convert_arguments,
2882 build_modify_expr, convert_for_assignment, store_init_value,
2883 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
2884 manually. Remove inaccurate comments.
2886 2005-03-20 Roger Sayle <roger@eyesopen.com>
2887 Joseph S. Myers <joseph@codesourcery.com>
2889 * varasm.c (do_assemble_alias): Restore comment describing function.
2890 Annotate the target parameter as potentially unused.
2892 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
2895 * config/avr/avr.c (avr_output_function_prologue): Do not use
2896 current_function_name() in a label, use a local label instead.
2898 2005-03-20 David Edelsohn <edelsohn@gnu.org>
2900 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
2901 flag_finite_math_only, not flag_unsafe_math_optimizations.
2903 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
2905 * builtins.c (fold_builtin_1): Update a call to
2906 targetm.fold_builtin.
2907 * hooks.c (hook_tree_tree_bool_null): Rename to
2908 hook_tree_tree_tree_bool_null. Take one more argument of type
2910 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
2911 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
2912 hook_tree_tree_tree_bool_null.
2913 * target.h (gcc_target): Update the prototype of fold_builtin.
2914 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
2915 arguments of CALL_EXPR.
2916 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
2919 2005-03-20 Jan Hubicka <jh@suse.cz>
2921 * cgraph.h (cgraph_node): Add prev_clone pointer.
2922 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
2923 (cgraph_clone_node): Produce doubly linked chain.
2925 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2927 * c-common.c (handle_aligned_attribute, check_function_sentinel,
2928 get_nonnull_operand, handle_sentinel_attribute,
2929 check_function_arguments_recurse): Do not strip NOPS from
2931 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
2933 * c-format.c (get_constant): Likewise.
2934 * c-parser.c (c_parser_postfix_expression): Likewise.
2935 * c-typeck.c (set_init_index): Likewise.
2936 (convert_arguments): Don't check for NOP_EXPR containing integer
2939 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
2941 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
2942 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
2943 Take decomposed arguments of CALL_EXPR.
2944 (fold_builtin_1): Update calls to the functions mentioned
2947 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2949 * c-decl.c (check_bitfield_type_and_width): Require bit-field
2950 width to have integer type.
2951 (build_enumerator): Require enumerator value to have integer type.
2953 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2955 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
2958 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2960 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
2961 std=iso9899:199x): Correct descriptions.
2963 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2965 * config.gcc: Consistently use solaris2.1[0-9]* instead of
2968 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
2970 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
2972 (expand_builtin_memcpy, fold_builtin_1): Update calls to
2973 fold_builtin_memcpy.
2975 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
2976 arguments of CALL_EXPR.
2977 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
2978 fold_builtin_found, fold_builtin_1): Update calls to
2979 fold_trunc_transparent_mathfn.
2981 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2984 * fold-const.c (fold_widened_comparison): Don't optimize casts of
2985 function pointers on targets that require function pointer
2987 (fold_sign_changed_comparison): Likewise.
2989 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
2991 * combine.c (try_combine): When changing the mode of a hard reg, make
2992 sure that doing so is valid.
2994 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
2996 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
2997 (TARGET_HANDLE_OPTION): Override default.
2998 (avr_handle_option): New function.
2999 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
3000 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
3001 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
3002 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
3003 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
3004 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
3005 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
3006 (TARGET_OPTIONS): Delete.
3007 * config/avr/avr.opt: New file.
3009 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3011 * config/m32r/m32r-protos.h: Remove the prototypes for
3012 call_address_operand, symbolic_operand, seth_add3_operand,
3013 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
3014 reg_or_uint16_operand, reg_or_cmp_int16_operand,
3015 two_insn_const_operand, move_src_operand,
3016 move_double_src_operand, move_dest_operand,
3017 eqne_comparison_operator, signed_comparison_operator,
3018 large_insn_p, conditional_move_operand, carry_compare_operand,
3019 m32r_block_immediate_operand, extend_operand,
3020 reg_or_eq_int16_operand, int8_operand, and
3021 reg_or_zero_operand.
3022 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
3023 seth_add3_operand, int8_operand, cmp_int16_operand,
3024 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
3025 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
3026 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
3027 move_double_src_operand, move_dest_operand,
3028 eqne_comparison_operator, signed_comparison_operator,
3029 extend_operand, small_insn_p, large_insn_p,
3030 conditional_move_operand, carry_compare_operand,
3031 m32r_block_immediate_operand): Move to predicates.md.
3032 (MAX_MOVE_BYTES): Move to m32r.h.
3033 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
3034 * config/m32r/m32r.md: Include predicates.md.
3035 * config/m32r/predicates.md: New.
3037 2005-03-18 James E Wilson <wilson@specifixinc.com>
3040 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
3043 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3045 * config/mn10300/mn10300-protos.h: Remove the prototypes for
3046 call_address_operand, const_8bit_operand.
3047 * config/mn10300/mn10300.c (call_address_operand,
3048 const_8bit_operand, const_1f_operand): Move to predicates.md.
3049 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
3050 * config/mn10300/mn10300.md: Include predicates.md.
3051 * config/mn10300/predicates.md: New.
3053 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
3055 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
3056 declarations in diagnostics and %E for identifiers, not %s.
3058 2005-03-18 Jan Hubicka <jh@suse.cz>
3059 Dale Johannesen <dalej@apple.com>
3061 * basic-block.h (scale_bbs_frequencies_int,
3062 scale_bbs_frequencies_gcov_type): Declare.
3063 * cfg.c (RDIV): New macro.
3064 (update_bb_frequency_for_threading): Fix.
3065 * basic-block.h (scale_bbs_frequencies_int,
3066 scale_bbs_frequencies_gcov_type): New.
3067 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
3068 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
3069 scale_bbs_frequencies_int.
3070 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
3072 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3074 * config/m32r/m32r-protos.h: Remove the prototypes for
3075 call_address_operand, symbolic_operand, seth_add3_operand,
3076 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
3077 reg_or_uint16_operand, reg_or_cmp_int16_operand,
3078 two_insn_const_operand, move_src_operand,
3079 move_double_src_operand, move_dest_operand,
3080 eqne_comparison_operator, signed_comparison_operator,
3081 large_insn_p, conditional_move_operand, carry_compare_operand,
3082 m32r_block_immediate_operand, extend_operand,
3083 reg_or_eq_int16_operand, int8_operand, and
3084 reg_or_zero_operand.
3085 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
3086 seth_add3_operand, int8_operand, cmp_int16_operand,
3087 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
3088 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
3089 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
3090 move_double_src_operand, move_dest_operand,
3091 eqne_comparison_operator, signed_comparison_operator,
3092 extend_operand, small_insn_p, large_insn_p,
3093 conditional_move_operand, carry_compare_operand,
3094 m32r_block_immediate_operand): Move to predicates.md.
3095 (MAX_MOVE_BYTES): Move to m32r.h.
3096 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
3097 * config/m32r/m32r.md: Include predicates.md.
3098 * config/m32r/predicates.md: New.
3100 * config/pa/pa-protos.h: Add prototypes for magic_milli and
3102 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
3103 symbolic_operand, symbolic_memory_operand,
3104 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
3105 indexed_memory_operand, move_dest_operand, move_src_operand,
3106 prefetch_cc_operand, prefetch_nocc_operand,
3107 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
3108 arith_operand, arith11_operand, pre_cint_operand,
3109 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
3110 ireg_operand, int5_operand, uint5_operand, int11_operand,
3111 uint32_operand, arith5_operand, and_operand, ior_operand,
3112 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
3113 pc_or_label_operand, div_operand, plus_xor_ior_operator,
3114 shadd_operand, movb_comparison_operator,
3115 cmpib_comparison_operator): Move to predicates.md.
3116 (magic_milli, shadd_constant_p): Make it extern.
3117 * config/pa/pa.h (PREDICATE_CODES): Remove.
3118 * config/pa/pa.md: Include predicates.md.
3119 * config/pa/predicates.md: New.
3121 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
3124 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3126 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
3127 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3128 config/alpha/freebsd.h, config/alpha/linux.h,
3129 config/alpha/netbsd.h, config/alpha/osf5.h,
3130 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
3131 config/h8300/h8300-protos.h, config/h8300/h8300.c,
3132 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
3133 doc/cppopts.texi: Update copyright.
3135 2005-03-18 Jan Hubicka <jh@suse.cz>
3138 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
3140 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
3143 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3145 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
3148 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
3150 * combine.c (gen_binary): Remove.
3151 (known_cond, simplify_shift_const, find_split_point,
3152 combine_simplify_rtx, simplify_if_then_else, simplify_set,
3153 simplify_logical, expand_field_assignment, extract_left_shift,
3154 force_to_mode, if_then_else_cond, apply_distributive_law,
3155 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
3156 simplify_comparison, reversed_comparison): Replace with
3157 simplify_gen_binary, simplify_gen_relational or
3158 distribute_and_simplify_rtx.
3159 (distribute_and_simplify_rtx): New function.
3161 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
3162 Paolo Bonzini <gcc.gnu.org>
3164 * calls.c (setjmp_call_p, special_function_p): Update comments
3165 at the head of the functions.
3167 2005-03-18 Jan Hubicka <jh@suse.cz>
3169 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
3171 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
3172 function body should be released; do not proactively release function
3173 bodies in non-unit-at-a-time mode.
3175 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
3177 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
3178 mno-fp-ret-in-387 multilib variants.
3180 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
3182 * common.opt (m): Remove.
3183 * opts.c (handle_option): Pass 'm' options to set_target_switch if
3185 (common_handle_option): Remove OPT_m case.
3187 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3189 * builtins.c (fold_builtin_bitop): Take decomposed arguments
3191 (fold_builtin_1): Update a call to fold_builtin_bitop.
3193 * builtins.c (fold_builtin_signbit): Take decomposed arguments
3195 (fold_builtin_1): Update a call to fold_builtin_signbit.
3197 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
3199 PR tree-optimization/20474
3200 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
3201 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
3203 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
3205 * config/h8300/h8300-protos.h: Remove prototypes for
3206 general_operand_src, general_operand_dst, single_one_operand,
3207 single_zero_operand, call_insn_operand,
3208 two_insn_adds_subs_operand, small_call_insn_operand,
3209 jump_address_operand, bit_operand, bit_memory_operand,
3210 stack_pointer_operand, const_int_gt_2_operand,
3211 const_int_ge_8_operand, const_int_qi_operand,
3212 const_int_hi_operand, incdec_operand, bit_operator,
3213 nshift_operator, eqne_operator, gtle_operator,
3214 gtuleu_operator, iorxor_operator.
3215 Add prototypes for h8sx_shift_type h8sx_classify_shift and
3216 h8300_ldm_stm_parallel.
3217 * config/h8300/h8300.c (h8sx_shift_type,): Move to
3219 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
3220 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
3221 (h8300_ldm_stm_parallel): Make it extern.
3222 (h8300_ldm_parallel, h8300_stm_parallel,
3223 h8300_return_parallel, general_operand_src,
3224 general_operand_dst, h8300_dst_operand, h8300_src_operand,
3225 nibble_operand, reg_or_nibble_operand, single_one_operand,
3226 single_zero_operand, call_insn_operand,
3227 two_insn_adds_subs_operand, small_call_insn_operand,
3228 jump_address_operand, bit_operand, bit_memory_operand,
3229 stack_pointer_operand, const_int_gt_2_operand,
3230 const_int_ge_8_operand, const_int_qi_operand,
3231 const_int_hi_operand, incdec_operand, eqne_operator,
3232 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
3233 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
3234 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
3235 nshift_operator): Move to predicates.md.
3236 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
3237 * config/h8300/h8300.md: Include predicates.md.
3238 * config/h8300/predicates.md: New.
3240 2005-03-17 Richard Henderson <rth@redhat.com>
3242 * config.gcc (ia64*-*-hpux*): Add extra_options.
3243 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
3244 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
3245 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
3246 (ia64_tls_size_string, ia64_tune_string): Remove.
3247 (ia64_tune): Init to PROCESSOR_ITANIUM2.
3248 (TARGET_DEFAULT_TARGET_FLAGS): New.
3249 (TARGET_HANDLE_OPTION): New.
3250 (ia64_override_options): Move options parsing ...
3251 (ia64_handle_option): ... here. New.
3252 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
3253 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
3254 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
3255 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
3256 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
3257 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
3258 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
3259 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
3260 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
3261 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
3262 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
3263 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
3264 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
3265 TARGET_EARLY_STOP_BITS): Remove.
3266 (TARGET_ILP32): Default false.
3267 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
3268 (enum ia64_inline_type): New.
3269 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
3270 * config/ia64/ia64.md: Update for new definitions of
3271 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
3272 * config/ia64/ia64.opt: New file.
3273 * config/ia64/ilp32.opt: New file.
3275 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
3278 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
3280 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
3282 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
3283 instead of MASK_H8300S.
3284 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
3285 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
3286 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
3287 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
3288 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
3289 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
3290 TARGET_SWITCHES): Remove.
3291 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
3293 * config/h8300/h8300.opt: New.
3295 * config/alpha/alpha.opt, config/arc/arc.opt,
3296 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
3299 2005-03-17 Ian Lance Taylor <ian@airs.com>
3303 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
3305 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
3306 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
3307 (TARGET_HANDLE_OPTION): Override default.
3308 (arc_handle_option): New function.
3309 (arc_init): Remove code to set arch_cpu_string.
3310 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
3311 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
3312 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
3313 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
3314 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
3315 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
3316 (arc_rodata_string, TARGET_OPTIONS): Delete.
3317 * config/arc/arc.opt: New file.
3319 2005-03-17 Richard Henderson <rth@redhat.com>
3321 * doc/extend.texi (Weak Pragmas): New section.
3322 (attribute alias): Clarify that target must be in the same
3325 2005-03-17 Richard Henderson <rth@redhat.com>
3327 * config/alpha/alpha.opt: New file.
3328 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
3330 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
3331 alpha_fprm_string, alpha_fptm_string): Make static.
3332 (alpha_tls_size_string): Remove.
3333 (alpha_handle_option): New.
3334 (override_options): Update for alpha_cpu/alpha_tune split.
3335 (alpha_file_start): Likewise.
3336 (TARGET_DEFAULT_TARGET_FLAGS): New.
3337 (TARGET_HANDLE_OPTION): New.
3338 * config/alpha/alpha.h (alpha_tune): Declare.
3339 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
3340 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
3341 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
3342 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
3343 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
3344 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
3345 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
3346 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
3347 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
3348 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
3349 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
3350 (TARGET_DEFAULT): Remove MASK_FP.
3351 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
3352 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
3353 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
3354 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
3355 alpha_tls_size_string): Remove.
3356 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
3357 (attribute tune): Rename from attribute cpu.
3358 * config/alpha/ev4.md: Update to match.
3359 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
3360 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
3361 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
3362 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
3363 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
3364 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
3366 2005-03-16 James E. Wilson <wilson@specifixinc.com>
3368 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
3369 and return without creating new state if before_nops_num is nonzero.
3370 * config/ia64/ia64.md (first_insn): New attribute.
3371 (alloc): Set it to yes.
3373 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3375 * tree-vectorizer.c (new_vec_stmt_info): Initialize
3376 STMT_VINFO_SUBVARS to NULL.
3377 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
3379 2005-03-16 Dale Johannesen <dalej@apple.com>
3381 * rtlanal.c (find_first_parameter_load): Rewrite to
3382 return actual first param load or the call if none,
3383 instead of first in block, when not all loads exist.
3385 2005-03-16 Roger Sayle <roger@eyesopen.com>
3387 * optabs.c (expand_copysign_absneg): Make static.
3388 * optabs.h (expand_copysign_absneg): Delete prototype.
3389 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
3391 2005-03-16 Richard Henderson <rth@redhat.com>
3394 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
3395 (alias_pairs): Rename from output_defs.
3396 (find_decl_and_mark_needed): Split out from assemble_alias.
3397 (do_assemble_alias): New.
3398 (assemble_output_def): Remove.
3399 (finish_aliases_1, finish_aliases_2): New.
3400 (process_pending_assemble_output_defs): Remove.
3401 (assemble_alias): Defer aliases for which we don't yet have a
3402 non-external decl for the target symbol.
3403 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
3404 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
3405 * toplev.c (compile_file): Use finish_aliases_2 instead of
3406 process_pending_assemble_output_defs.
3407 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
3408 (process_pending_assemble_output_defs): Remove.
3410 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3412 Fix PR tree-optimization/20489
3414 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
3415 for empty structures.
3417 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3419 Fix PR tree-optimization/20490
3421 * tree-ssa-pre.c (create_expression_by_pieces): Use
3422 force_gimple_operand on result of fold.
3424 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
3426 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
3427 of closing parenthesis.
3429 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
3431 * builtins.c (expand_movstr): Update a call to
3432 fold_builtin_strcpy.
3433 (expand_builtin_strncpy): Update a call to
3434 fold_builtin_strncpy.
3435 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
3436 arguments of CALL_EXPR.
3437 (fold_builtin_1): Update calls to fold_builtin_strcpy and
3438 fold_builtin_strncpy.
3439 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
3440 * tree.h: Update the prototypes of fold_builtin_strcpy and
3441 fold_builtin_strncpy.
3443 2005-03-16 Steven Bosscher <stevenb@suse.de>
3444 Dorit Naishlos <dorit@il.ibm.com>
3446 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
3447 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
3450 2005-03-16 Steven Bosscher <stevenb@suse.de>
3452 * tree-inline.c (walk_type_fields, walk_tree,
3453 walk_tree_without_duplicates): Move from here...
3454 * tree.c: ...to here.
3456 2005-03-15 Zack Weinberg <zack@codesourcery.com>
3458 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
3459 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
3460 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
3461 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
3462 (version): Define using $(BASEVER_c).
3463 (Makefile, config.status, build/gcov-iov.o): No longer depends on
3465 (version.o): Depend on version files; add custom generation command.
3466 (prefix.o): Define BASEVER on command line.
3467 (s-iov): Depend on version files; adjust command.
3468 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
3470 (gcc-vers.texi): New rule.
3471 (doc/%.info, doc/%.dvi): Add -I . to command line.
3472 (doc/gccinstall.dvi): Likewise.
3473 (PACKAGE): Delete. All uses replaced with "gcc".
3474 * aclocal.m4: Do not include gcc-version.m4.
3475 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
3476 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
3477 Set is_release based on contents of DEV-PHASE.
3478 Set gcc_version based on contents of BASE-VER.
3479 Define WIN32_REGISTRY_KEY only if the user overrode the default.
3480 * config.in, configure: Regenerate.
3481 * gccbug.in: Determine version of GCC in use at runtime.
3482 * gcov-iov.c: Get version number and development phase from
3483 command line, not by including version.c.
3484 * intl.c: Replace all uses of PACKAGE with "gcc".
3485 * libada-mk.in: Delete unused "gcc_version" variable.
3486 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
3487 * version.c: (VERSUFFIX): New hook for redistributors; adjust
3488 commentary to match.
3489 (version_string): Put together from pieces.
3490 * config/alpha/x-vms: Do not use $(gcc_version).
3491 * config/i386/t-nwld: Likewise.
3492 * doc/include/gcc-common.texi: Include gcc-vers.texi for
3493 version-GCC and DEVELOPMENT.
3495 2005-03-15 Roger Sayle <roger@eyesopen.com>
3497 PR tree-optimization/17454
3498 * tree.c (tree_size): Add case for TREE_BINFO.
3499 * fold-const.c (fold_checksum_tree): Only clear the overloaded
3500 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
3502 2005-03-15 Roger Sayle <roger@eyesopen.com>
3504 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
3505 op1 whilst expanding the signed widenening multiply variant.
3507 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
3509 * toplev.c (display_target_options): Avoid unused variable warning if
3510 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
3511 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
3512 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
3513 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
3514 (mips_isa_info): New variable.
3515 (mips_parse_cpu): Remove the first argument and leave the caller
3517 (TARGET_HANDLE_OPTION): Override default.
3518 (mips_handle_option): New function. Move option validation code from...
3519 (override_options): ...here. Update calls to mips_parse_cpu.
3520 * config/mips/mips.h (mips_arch_string, mips_tune_string)
3521 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
3522 (SUBTARGET_TARGET_OPTIONS): Delete.
3523 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
3524 (mno-flush-func, mtune=): New options.
3526 2005-03-15 Roger Sayle <roger@eyesopen.com>
3527 Richard Henderson <rth@redhat.com>
3529 * real.c (c4x_single_format, c4x_extended_format): Provide values
3530 for signbit_ro for c4x's single and extended floating point formats.
3531 * optabs.c (expand_copysign): Use the floating point format's
3532 signbit_ro for expanding via expand_copysign_absneg, and it's
3533 signbit_rw field for expanding via expand_copysign_bit.
3535 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
3537 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
3538 known_alignment_for_access_p.
3539 (known_alignment_for_access_p): New.
3540 (do_peeling_for_alignment): Field made int instead of bool and renamed
3541 to peeling_for_alignment.
3542 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
3543 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
3544 functionality used to be in vect_analyze_operations.
3545 (vect_analyze_operations): Code to determine vectorization factor was
3546 moved to vect_determine_vectorization_factor.
3547 (vect_enhance_data_refs_alignment): Update to correct alignment when it
3548 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
3550 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
3551 be part of vect_analyze_operations).
3552 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
3553 creating the guard condition, as the number of iterations may be
3555 (slpeel_tree_peel_loop_to_edge): Use new name of
3556 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
3557 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
3558 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
3559 (vect_do_peeling_for_alignment): Use fold.
3560 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
3562 (vect_update_inits_of_dr): Renamed to
3563 vect_update_init_of_dr.
3564 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
3565 (vectorizable_store): Fix assertion to use == instead of =.
3567 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3569 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
3570 call_used_regs for wCG registers.
3572 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3574 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
3575 for non-offsettable memory references to cope with outstanding reload
3576 replacements, take 2.
3578 2005-03-15 Uros Bizjak <uros@kss-loka.si>
3581 * config/i386/i386.h (x86_fisttp): New.
3582 (TARGET_FISTTP): New macro.
3583 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
3584 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
3585 instruction when fisttp flag is set.
3586 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
3588 * config/i386/i386.md (type attribute): Add fisttp.
3589 (unit attribute): Set to i387 for fisttp type.
3590 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
3591 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
3593 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
3594 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
3596 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
3597 patterns for TARGET_FISTTP. Enable patterns for
3598 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
3599 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
3600 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
3601 implement fisttp x87 insn.
3602 (fix_trunc*_i387_fisttp splitters): New patterns.
3603 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
3604 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
3605 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
3607 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
3608 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
3609 Implement using mode macros. Disable patterns for TARGET_FISTTP.
3610 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
3611 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
3612 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
3613 Disable patterns for TARGET_FISTTP.
3614 (fix_trunc*_i387 splitters): Implement usign mode macros.
3615 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
3616 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
3617 (fix_trunx*_sse peephole2s): Implement using mode macros.
3619 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
3621 PR rtl-optimization/20291
3622 * combine.c (try_combine): If splitting fails, re-try with
3623 original combined pattern, i.e. before clobber stripping.
3625 2005-03-14 Eric Christopher <echristo@redhat.com>
3627 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
3628 STACK_GROWS_DOWNWARD.
3630 2005-03-14 Roger Sayle <roger@eyesopen.com>
3632 * real.h (struct real_format): Split the signbit field into two
3633 two fields, signbit_ro and signbit_rw.
3634 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
3635 mips_double_format, ieee_extended_motorola_format,
3636 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
3637 ieee_extended_intel_128_format, ibm_extended_format,
3638 mips_extended_format, ieee_quad_format, mips_quad_format,
3639 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
3640 i370_double_format, c4x_single_format, c4x_extended_format,
3641 real_internal_format): Update initializers for new field.
3642 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
3643 real_format structure.
3644 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
3645 field of the real_format structure.
3647 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
3649 Fix PR tree-optimization/20458
3651 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
3652 DECL_EXTERNAL on STRUCT_FIELD tags.
3653 (clear_call_clobbered): Ditto.
3654 * tree-ssa-operands.c (note_addressable): Make sure the original
3655 variable doesn't slip into the addressable list if we have
3657 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
3660 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3662 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
3663 (-fwide-exec-charset): Likewise.
3664 (-finput-charset): Likewise.
3665 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
3666 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
3667 * c.opt (Wnormalized): New.
3669 2005-03-14 Devang Patel <dpatel@apple.com>
3671 * doc/invoke.texi: Add reference to Visibility document.
3673 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
3675 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
3676 MASK_SPLIT_ADDRESSES.
3677 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
3678 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
3679 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
3680 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
3681 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
3682 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
3683 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
3684 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
3685 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
3686 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
3687 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
3688 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
3689 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
3690 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
3691 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
3692 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
3693 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
3694 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
3695 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
3696 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
3697 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
3698 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
3699 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
3700 (TARGET_EXPLICIT_RELOCS): Delete.
3701 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
3702 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
3703 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
3704 (override_options): Set MASK_LONG64 if -mint64 is given and no
3705 -mlongXX option is. Complain about -mint64 -mlong32.
3706 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
3707 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
3708 * config/mips/mips.opt: New file.
3710 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
3712 * config.gcc (extra_options): New variable for listing option files.
3713 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
3714 * configure.ac (extra_opt_files): New AC_SUBST variable.
3715 (tm_file_list, tm_include_list): Include options.h first.
3716 * configure: Regenerate.
3717 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
3718 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
3719 (s-options-h): New rule.
3720 (options.h): Depend on it.
3721 (TEXI_GCCINT_FILES): Add options.texi.
3722 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
3723 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
3724 * target.h (gcc_target): Add default_target_flags and handle_option.
3725 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
3726 (TARGET_HANDLE_OPTION): New macros.
3727 (TARGET_INITIALIZER): Include them.
3728 * opt-functions.awk (opt_args, nth_arg): New functions.
3729 (switch_flags): Handle the "Target" flag.
3731 (var_name): Use opt_args and nth_arg.
3732 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
3733 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
3734 macros for the "Mask" and "InverseMask" options.
3735 * opts.h (cl_var_cond): New enum.
3736 (cl_option): Replace the "has_set_value" and "set_value" fields with
3737 "var_cond" and "var_value".
3738 (CL_TARGET): New macro.
3739 (option_enabled, print_filtered_help): Declare.
3740 (decode_options): Move definition.
3741 * opts.c (handle_option): Search for the original option before
3742 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
3743 var_cond and var_value fields. Use targetm.handle_option to handle
3745 (decode_options): Set target_flags to targetm.default_target_flags.
3746 (print_filtered_help): Make global. Handle CL_TARGET.
3747 (option_enabled): New function.
3748 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
3749 (display_target_options, set_target_switch, print_switch_values)
3750 (default_pch_valid_p): Guard uses of target_switches with
3751 #ifdef TARGET_SWITCHES. Also...
3752 (display_target_options): Display the CL_TARGET entries in cl_options.
3753 (set_target_option): Don't complain about the "" option when
3754 TARGET_SWITCHES is undefined.
3755 (print_switch_values): Use option_enabled.
3756 (default_pch_valid_p): Check cl_options[] when looking for something
3757 that has changed the value of target_flags.
3758 * c.opt: Remove documentation from top of file.
3759 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
3760 * doc/sourecebuild.texi: Refer to the new options documentation
3761 instead of c.opt. Document machine-specific .opt files.
3762 * doc/tm.texi (target_flags): Say that this variable is declared
3764 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
3765 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
3767 * doc/options.texi: New file.
3769 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
3772 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
3775 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
3778 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
3779 temporary variable of pointer type if an lvalues is required.
3780 (gimplify_modify_expr_rhs): Request an rvalue from it.
3781 (gimplify_expr): Pass fallback on.
3783 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3785 * cfgbuild.c: Update comments.
3787 2005-03-14 Roger Sayle <roger@eyesopen.com>
3789 PR rtl-optimization/17236
3790 * optabs.c (expand_doubleword_mult): New helper function split out
3791 from expand_binop. Permute the order in which instructions are
3792 emitted to minimize the number of simultaneously live registers.
3793 (expand_binop): Call expand_doubleword_mult to synthesize a double
3794 word multiplication.
3796 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3798 * basic-block.h: Update the prototypes of cached_make_edge and
3800 * cfg.c (cached_make_edge): Take edge_cache representing one
3801 row of the adjacency matrix of edges.
3802 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
3803 (make_edges): Initialize edge_cache to represent one row of
3804 the adjacency matrix of edges.
3806 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3808 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
3810 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
3811 Remove unused removed_phis variable.
3812 (conditional_replacement): Use build1/build2.
3813 (abs_replacement): Use last_and_only_stmt and build1/build2.
3815 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3817 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
3818 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
3819 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
3820 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
3821 * c-common.c (handle_novops_attribute): New function.
3822 (c_common_attribute_table): Add "no vops" entry.
3823 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
3824 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
3825 * tree-ssa-operands.c (get_call_expr_operands): Do not
3826 create virtual operands for calls with ECF_NOVOPS flag.
3827 * tree.h (DECL_IS_NOVOPS): New macro.
3828 (struct tree_decl): Add novops_flag.
3829 (ECF_NOVOPS): New constant.
3831 2005-03-14 Uros Bizjak <uros@kss-loka.si>
3834 * config/i386/i386.c (x86_use_himode_fiop): New.
3835 (x86_use_simode_fiop): Rename from x86_use_fiop.
3836 * config/i386/i386.h (x86_use_himode_fiop): Declare.
3837 (TARGET_USE_HIMODE_FIOP): New.
3838 (x86_use_simode_fiop): Rename from x86_use_fiop.
3839 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
3841 * config/i386/i386.md (X87MODEI12): New mode macro define.
3842 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
3843 to implement x87 FP compare with HImode input operands.
3844 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
3845 Use X87MODEI12 mode macro to handle HImode input operands.
3846 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
3847 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
3848 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
3849 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
3850 macro to implement x87 operators with HImode input operands.
3851 (fop splitters): Use X87MODEI12 mode macro to handle HImode
3854 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3856 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
3858 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
3859 constants invariant.
3861 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3863 * basic-block.h (BB_VISITED): Removed.
3864 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
3866 2005-03-14 Falk Hueffner <falk@debian.org>
3869 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
3871 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3873 * ggc-zone.c: Fix comment typos.
3875 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
3876 stringpool.c, config/mips/mips-protos.h: Update copyright.
3878 2005-03-14 Alan Modra <amodra@bigpond.net.au>
3880 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
3881 throughout with its typedef, "rtx".
3882 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
3883 (rs6000_tls_symbol_ref_1): Remove inline keyword.
3884 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
3885 regs in comment to match code.
3887 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3889 * except.c (check_handled): Make it static.
3890 * except.h: Remove the corresponding prototype.
3892 * function.c (get_func_frame_size): Make it static.
3893 * function.h: Remove the corresponding type.
3895 * regclass.c (reg_class_superclasses, reg_class_subclasses):
3897 * hard-reg-set.h: Remove the corresponding declarations.
3899 * tree-cfg.c (verify_stmts): Check that
3900 bb_for_stmt (stmt) == bb for every PHI node and statement.
3902 2005-03-14 Alan Modra <amodra@bigpond.net.au>
3904 * config.gcc: Remove excess indentation.
3905 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
3907 2005-03-13 Roger Sayle <roger@eyesopen.com>
3910 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
3911 * fold-const.c (fold_sign_changed_comparison): Likewise.
3912 (fold_binary): Optimize comparisons against widened operands if
3913 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
3915 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3917 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
3918 (sparc_override_options): Initialize it.
3919 (sparc_struct_value_rtx): Set it on the MEM to be returned.
3921 2005-03-13 David Edelsohn <edelsohn@gnu.org>
3923 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
3924 (reg_or_none500mem_operand): New predicate.
3925 (zero_reg_mem_operand): New predicate.
3926 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
3927 to reg_or_none500mem_operand.
3928 (extendsfdf2_fpr): Add MEM alternative.
3929 (extenddftf2_internal): Change operand2 predicate to
3930 zero_reg_mem_operand.
3932 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3934 * ggc-zone.c: Rewritten.
3936 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
3938 * configure.ac: Define GGC_ZONE for --with-gc=zone.
3939 * config.in: Regenerated.
3940 * configure: Regenerated.
3941 * gengtype.c (write_types_process_field, write_func_for_structure):
3942 Pass new argument to gt_pch_note_object.
3943 * ggc-common.c (struct ptr_data): Add TYPE.
3944 (gt_pch_note_object): Take TYPE argument and save it.
3945 (call_count): Update call to ggc_pch_count_object.
3946 (call_alloc): Update call to ggc_pch_alloc_object.
3947 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
3949 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
3950 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
3951 (ggc_alloc_zone_stat): Delete.
3952 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
3953 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
3954 (ggc_pch_alloc_object): Update prototypes.
3955 (garbage_zone): Delete.
3956 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
3957 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
3959 (tree_id_zone): New variable.
3960 (ggc_alloc_cleared_zone): Remove unused.
3961 (ggc_alloc_zone): Define.
3962 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
3963 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
3964 ggc_alloc_zone_stat.
3965 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
3966 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
3967 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
3968 (make_node_stat): Likewise. Use tree_id_zone.
3970 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3971 Joseph S. Myers <joseph@codesourcery.com>
3973 * configure.ac: Check for MIPS TLS.
3974 * configure: Regenerated.
3975 * config/mips/mips-protos.h (enum mips_symbol_type): Add
3976 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
3977 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
3978 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
3979 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
3980 (mips_classify_symbol, mips_symbolic_constant_p)
3981 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
3982 (mips_tls_operand_p, mips_call_tls_get_addr)
3983 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
3984 (mips_tls_symbol_ref_1): New functions.
3985 (mips_legitimize_address, mips_legitimize_const_move): Call
3986 mips_legitimize_tls_address.
3987 (override_options): Handle V1_REG and TLS symbols. Disable TLS
3989 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
3990 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
3991 (mips_char_to_class): Document V1_REG.
3992 (HAVE_AS_TLS): Provide default.
3993 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
3995 (load_got<mode>): Renamed from *load_got<mode>. Allow when
3997 (tls_get_tp_<mode>): New instruction.
3999 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
4001 * configure.ac: Update checks for target tools.
4002 * configure: Regenerated.
4004 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
4006 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
4008 2005-03-13 Roger Sayle <roger@eyesopen.com>
4010 * expmed.c (expand_mult): Use synthetic multiplication sequences for
4011 more classes of DImode multiplication by constant. Allow both
4012 multiplication by small negative constants (by performing a
4013 multiplication by a positive constant and negating the result) and
4014 multiplications by large powers of two, by using a left shift.
4016 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
4018 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
4019 of basic blocks into work_stack.
4021 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
4022 config/mips/vr.h: Update copyright.
4024 * c-decl.c (c_init_decl_processing): Remove useless calls to
4025 build_function_type.
4027 * builtins.c (fold_trunc_transparent_mathfn,
4028 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
4029 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
4030 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
4031 fold_builtin_strcpy, fold_builtin_strncpy,
4032 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
4035 * builtins.c (expand_builtin_mathfn_3): Remove local variable
4038 * lambda-code.c (lambda_compute_auxillary_space): Remove local
4039 variable determinant.
4041 * tree-cfg.c (group_case_labels): Remove local variable type.
4043 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
4046 * tree-ssa-phiopt.c (value_replacement): Remove local variable
4049 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
4052 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
4053 (*movmemqi_insn): Delete.
4054 (*movmemhi): Delete.
4056 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
4058 * builtins.c (fold_builtin_classify): Take decomposed
4059 arguments of CALL_EXPR.
4060 (fold_builtin_1): Update a call to fold_builtin_classify.
4062 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
4065 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
4066 through into call to parser_xref_tag after parse error.
4067 (c_parser_struct_declaration): Consistently return NULL_TREE on
4070 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
4072 * tree-flow-inline.h (ref_contains_array_ref): New function.
4073 (lookup_subvars_for_var): Ditto.
4074 (get_subvars_for_var): Ditto.
4075 (var_can_have_subvars): Ditto.
4077 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
4078 (struct subvar): New type.
4080 * tree-dfa.c (okay_component_ref_for_subvars): New function.
4082 * tree-optimize.c (init_tree_optimization_passes): Call
4083 pass_create_structure_vars.
4085 * tree-ssa-alias.c: Include vec.h.
4086 (init_alias_info): Don't auto-clear call clobbered on struct-field
4088 (compute_flow_insensitive_aliasing): Handle subvars.
4089 (group_aliases): Handle STRUCT_FIELD aliases.
4090 (setup_pointers_and_addressables): Ditto.
4091 Don't mark variables non-addressable if they still have
4092 addressable subvars.
4093 Also mark subvars addressable when the real variable is marked
4095 (add_pointed_to_var): Try to prune the pointed-to set by only
4096 pointing to subvars when possible.
4097 Otherwise, make sure we set addresses_needed and pt_vars to
4098 properly include subvars.
4099 (bitpos_of_field): New function.
4100 (push_fields_onto_fieldstack): Ditto.
4101 (get_or_create_used_part_for): Ditto.
4102 (create_overlap_variables_for): Ditto.
4103 (find_used_portions): Ditto.
4104 (create_structure_vars): Ditto.
4105 (pass_create_structure_vars): New structure.
4107 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
4108 (get_expr_operands): Handle subvars. Also try to turn
4109 COMPONENT_REF accesses into must-defs now that we can accurately
4111 (note_addressable): Try to only mark as addressable those subvars
4112 we know a COMPONENT_REF touches.
4113 (overlap_subvar): New function.
4115 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
4116 Handle subvar storing.
4117 (vect_address_analysis): Update caller of vect_object_analysis.
4119 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
4121 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
4122 (STMT_VINFO_SUBVARS): New macro.
4124 * common.opts: add flag_tree_salias.
4126 * opts.c (decode_options): flag_tree_salias defaults to on.
4128 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
4130 * doc/tree-ssa.texi: Document structural alias analysis.
4132 2005-03-12 Steven Bosscher <stevenb@suse.de>
4134 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
4135 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
4136 * tree-ssa-operands.c (get_expr_operands): Likewise.
4137 (get_expr_operands): Likewise for ERROR_MARK.
4139 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
4141 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
4144 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
4147 * tree-ssa-pre.c (compute_avail): Remove local variable val.
4148 (mark_operand_necessary): Remove local variable ver.
4150 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
4151 variable prefix_len.
4153 * value-prof.c (mod_subtract_transform): Remove local variable
4156 * builtins.c (fold_builtin_exponent): Take decomposed
4157 arguments of CALL_EXPR.
4158 (fold_builtin_1): Update a call to fold_builtin_exponent.
4160 * builtins.c (fold_builtin_logarithm): Take decomposed
4161 arguments of CALL_EXPR.
4162 (fold_builtin_1): Update a call to fold_builtin_logarithm.
4164 * c-decl.c (c_init_decl_processing): Remove local variables
4165 ptr_ftype_void and ptr_ftype_ptr.
4167 * gimplify.c (gimplify_expr): Remove local variables r0 and
4170 * reg-stack.c (move_for_stack_reg): Remove local variable
4172 (compare_for_stack_reg): Remove local variable flags_user.
4173 (convert_regs_1): Remove local variable deleted.
4175 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
4177 (combine_blocks): Remove local variables exits and new_e.
4179 * tree-inline.c (expand_call_inline): Remove local variable
4182 * tree-ssa-live.c (create_ssa_var_map,
4183 calculate_live_on_entry): Remove local variable snn.
4185 2005-03-12 Geoffrey Keating <geoffk@apple.com>
4187 * c-lex.c (c_lex_with_flags): Add parameter to call to
4190 2005-03-11 Per Bothner <per@bothner.com>
4192 * c-tree.h (struct c_declarator): New id_loc field.
4193 * c-pragma.h (c_lex_with_flags): Take position reference.
4194 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
4195 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
4196 (c_lex): Pass dummy location to c_lex_with_flags.
4197 * c-parser.c (c_lex_one_token): Set c_token's location using
4198 c_lex_with_flags, instead of input_location, which might be "ahead".
4199 (c_parser_direct_declarator): Set declarator's id_loc from
4201 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
4202 declarator's id_loc, rather than probably-imprecise input_location.
4203 (build_id_declarator): Initialize c_declarator's id_loc field.
4205 2005-03-11 Roger Sayle <roger@eyesopen.com>
4208 * builtins.c (expand_builtin_signbit): Force the signbit's word
4209 into an integer register to avoid SUBREGs of floating point modes.
4211 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
4213 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
4214 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
4215 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
4216 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
4218 2005-03-11 David Edelsohn <edelsohn@gnu.org>
4220 PR rtl-optimization/20306
4221 * expr.c (emit_move_complex): Set try_int false if mode is
4222 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
4223 emit_block_move if try_int is true.
4225 2005-03-11 Richard Henderson <rth@redhat.com>
4228 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
4229 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
4232 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
4234 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
4235 (TARGET_FIX_VR4130): New macro.
4236 (TARGET_OPTIONS): Add -mfix-vr4130.
4237 (ISA_HAS_MACCHI): New macro.
4238 (ASM_SPEC): Add -mfix-vr4130.
4239 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
4240 (override_options): Handle mips_fix_vr4130_string.
4241 (mips_avoid_hazards): Clear all_noreorder_p
4242 if we're working around VR4130 errata and the macc alternatives
4244 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
4245 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
4246 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
4247 (MULTILIB_DEFAULTS): Remove leading "march=".
4248 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
4249 if no architecture option is given.
4250 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
4252 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
4253 * doc/invoke.texi: Document -mfix-vr4130.
4255 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
4257 * config/mips/mips.c (override_options): Only warn about -mint64
4258 deprecation if TARGET_INT64.
4260 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4262 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
4263 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
4264 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
4265 are non-specific regarding the nonnull parameter positions.
4266 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
4267 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
4268 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
4269 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
4271 * builtins.def: Use the non-specific "nonnull" attibute lists.
4273 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
4275 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
4276 single_pred_edge, single_succ, single_pred): Improve comments.
4278 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
4280 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
4281 single_pred_edge, single_succ, single_pred): New inline functions.
4282 * bb-reorder.c (rotate_loop, find_traces_1_round,
4283 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
4284 duplicate_computed_gotos): Use the single_succ/pred functions.
4285 * cfganal.c (forwarder_block_p): Ditto.
4286 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
4287 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4288 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
4289 merge_seq_blocks): Ditto.
4290 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
4291 * cfglayout.c (fixup_reorder_chain): Ditto.
4292 * cfgloop.c (mark_single_exit_loops, update_latch_info,
4293 canonicalize_loop_headers, verify_loop_structure): Ditto.
4294 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
4295 mfb_update_loops, create_preheader, force_single_succ_latches,
4296 create_loop_notes): Ditto.
4297 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4298 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
4299 commit_one_edge_insertion, purge_dead_edges,
4300 cfg_layout_can_merge_blocks_p): Ditto.
4301 * except.c (sjlj_emit_function_enter): Ditto.
4302 * flow.c (init_propagate_block_info): Ditto.
4303 * function.c (thread_prologue_and_epilogue_insns): Ditto.
4304 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
4305 insert_insn_end_bb): Ditto.
4306 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
4307 find_if_case_2): Ditto.
4308 * lambda-code.c (perfect_nestify): Ditto.
4309 * lcm.c (optimize_mode_switching): Ditto.
4310 * loop-doloop.c (doloop_modify): Ditto.
4311 * loop-init.c (loop_optimizer_init): Ditto.
4312 * loop-iv.c (simplify_using_initial_values): Ditto.
4313 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
4314 * loop-unswitch.c (unswitch_loop): Ditto.
4315 * modulo-sched.c (generate_prolog_epilog): Ditto.
4316 * predict.c (combine_predictions_for_insn, estimate_probability,
4317 tree_estimate_probability, last_basic_block_p,
4318 estimate_bb_frequencies): Ditto.
4319 * profile.c (branch_prob): Ditto.
4320 * regrename.c (copyprop_hardreg_forward): Ditto.
4321 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
4322 * tracer.c (layout_superblocks): Ditto.
4323 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
4324 cfg_remove_useless_stmts_bb, cleanup_control_flow,
4325 cleanup_control_expr_graph, disband_implicit_edges,
4326 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
4327 tree_verify_flow_info, tree_make_forwarder_block,
4328 tree_forwarder_block_p, remove_forwarder_block,
4329 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
4330 * tree-if-conv.c (tree_if_conversion): Ditto.
4331 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4332 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
4333 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
4334 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4335 copy_loop_headers): Ditto.
4336 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
4337 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
4338 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
4339 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
4340 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
4341 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
4342 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
4343 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
4344 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
4345 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
4346 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
4347 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
4348 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
4349 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
4350 slpeel_add_loop_guard): Ditto.
4352 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
4354 PR tree-optimization/15784
4355 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
4358 * stmt.c (expand_case): Don't change index_type. Convert minval
4361 PR tree-optimization/20130
4362 * fold-const.c (fold): Fold x * -1 into -x.
4364 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
4366 PR rtl-optimization/20331
4367 * rtlanal.c (modified_between_p): Check its address first for MEM.
4368 (modified_in_p): Likewise.
4370 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
4372 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
4374 2005-03-10 Steven Bosscher <stevenb@suse.de>
4376 * expr.c (expand_expr_real_1): If possible, use a conditional
4377 move for expanding MIN_EXPR and MAX_EXPR.
4378 Use temp for moving around rtx-en.
4380 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
4383 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
4386 2005-03-10 Roger Sayle <roger@eyesopen.com>
4388 * builtins.c (expand_builtin_signbit): Extend to handle floating
4389 point modes wider than the largest integer type, using the
4390 operand_subword_force function to obtain the signbit's word.
4392 2005-03-10 Jakub Jelinek <jakub@redhat.com>
4395 * combine.c (try_combine): If recog_for_combine added CLOBBERs
4396 to NEWI2PAT, fail to combine if they are used by NEWPAT.
4398 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
4400 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
4402 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
4404 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
4406 (perform_edge_inserts): Unconditionally call
4407 free_dominator_info.
4409 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
4411 2005-03-10 Bob Wilson <bob.wilson@acm.org>
4413 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
4415 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
4417 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
4419 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
4421 (rtl_register_value_prof_hooks,
4422 tree_value_profile_transformations,
4423 tree_register_value_prof_hooks): Likewise.
4424 * var-tracking.c (stack_adjust_offset_pre_post,
4425 variable_htab_free, variable_union, dataflow_set_different_2,
4426 count_uses, variable_was_changed, set_frame_base_location,
4427 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
4428 vt_add_function_parameters): Likewise.
4429 * varasm.c (named_section_real, named_section, make_decl_rtl,
4430 asm_emit_uninitialised, assemble_integer, decode_addr_const,
4431 const_hash_1, compare_constant, copy_constant, force_const_mem,
4432 output_constant_pool_2, output_constant_pool_1, output_constant,
4433 output_constructor, make_decl_one_only, decl_tls_model,
4434 default_no_named_section, default_elf_select_section_1,
4435 default_unique_section_1): Likewise.
4436 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
4437 * vmsdbgout.c (addr_const_to_string): Likewise.
4440 * function.c (struct assign_parm_data_one): Remove last_named
4442 (assign_parm_find_data_types): Don't determine last_named.
4443 Reorder named_parm determination.
4444 (assign_parms): Only setup varargs on the last non-varadic
4447 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
4449 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
4450 sda base address on medium model.
4452 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
4454 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
4455 * cfgloop.c (flow_loop_nodes_find): Export.
4456 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
4458 * cfgloopmanip.c (fix_loop_structure): New function.
4459 * predict.c (predict_loops): Clean up the loops information.
4460 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
4461 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
4463 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
4464 (rewrite_into_loop_closed_ssa): Declaration changed.
4465 * tree-loop-linear.c (linear_transform_loops): Add argument to
4466 rewrite_into_loop_closed_ssa call.
4467 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
4468 * tree-ssa-loop-im.c (move_computations): Ditto.
4469 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
4470 * tree-vectorizer.c (vectorize_loops): Ditto.
4471 * tree-optimize.c: Include cfgloop.h.
4472 (execute_todo): Choose whether to call cleanup_tree_cfg or
4473 cleanup_tree_cfg_loop.
4474 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
4475 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
4476 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
4477 cleanup_tree_cfg_loop call.
4478 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
4479 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
4480 work on part of cfg.
4482 2005-03-10 Jakub Jelinek <jakub@redhat.com>
4485 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
4486 with multiple alternatives.
4488 * stmt.c (parse_output_constraint): Fix a typo.
4490 2005-03-09 Bob Wilson <bob.wilson@acm.org>
4492 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
4493 assembly directive instead of deprecated "no-generics".
4495 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
4497 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
4498 for non-offsettable memory references to cope with outstanding reload
4500 * config/s390/s390.md ("reload_outti"): Call find_replacement to
4501 avoid losing outstanding address reloads.
4502 ("reload_outdi", "reload_outdf"): Likewise.
4504 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4506 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
4507 code. Add more cbrt transformations.
4509 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4511 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
4513 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
4515 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
4516 NULL_TREE when a given tree is not simplified.
4517 (fold): Return the original tree when any of the functions
4518 mentioned above NULL_TREE.
4520 * fold-const.c (fold_unary, fold_binary): Take decomposed
4521 arguments, code, type, op0, and op1 in case of fold_binary.
4522 (fold): Update calls to fold_unary and fold_binary.
4524 2005-03-09 Roger Sayle <roger@eyesopen.com>
4526 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
4527 a fndecl and an arglist instead of a CALL_EXPR, exp.
4529 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
4531 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
4533 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
4535 * expr.c (expand_assignment): Remove orig_to_rtx.
4537 * fold-const.c (int_const_binop): Remove no_overflow.
4539 * ifcvt.c (noce_emit_move_insn): Remove inmode.
4541 * loop-iv.c (get_biv_step_1): Remove lhs.
4543 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
4545 * real.c (real_nan): Remove neg.
4547 * function.c (thread_prologue_and_epilogue_insns): Remove i
4550 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
4553 * tree-eh.c (tree_could_trap_p): Remove idx.
4555 * tree-into-ssa.c (ann): Remove ann.
4557 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
4559 * tree-sra.c (decide_block_copy): Remove inst_count.
4561 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
4563 * tree-ssa-loop-im.c (lhs): Remove.
4565 * cfgbuild.c (state, STATE, SET_STATE,
4566 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
4568 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
4569 (find_basic_blocks): Set the state of each basic block to
4572 2005-03-08 Jeff Law <law@redhat.com>
4574 * tree-cfg.c (cleanup_control_flow): If removal of a computed
4575 goto results in the removal of edges in the CFG, then we need
4576 to recompute dominators.
4578 2005-03-09 Ben Elliston <bje@au.ibm.com>
4580 * c-common.c (c_do_switch_warnings): Comment fix.
4582 2005-03-08 Julian Brown <julian@codesourcery.com>
4584 * Patch from 2005-03-08 reverted for causing regressions and
4585 ppc-darwin bootstrap failure.
4587 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
4589 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
4590 Define the real function for ppc-darwin.
4591 * c-typeck.c (convert_arguments): Check for target-specific
4592 invalid argument call to unprototyped function.
4593 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
4595 * target.h (invalid_arg_for_unprototyped_fn): New field
4597 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
4598 default target hook.
4599 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
4602 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
4604 * c-typeck.c (constructor_stack, constructor_range_stack,
4605 initializer_stack): Make them static.
4607 * cfg.c (rbi_pool): Make it static.
4609 * gimple-low.c (lower_stmt_body): Make it static.
4610 * tree-flow.h: Remove the corresponding prototype. Don't
4613 * sched-deps.c (cache_size): Make it static.
4615 * stor-layout.c (lang_adjust_rli): Make it static.
4617 2005-03-08 Julian Brown <julian@codesourcery.com>
4619 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
4620 from being used for symbols with vague linkage when
4621 HAVE_GAS_COMDAT_GROUP is true.
4623 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
4625 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
4626 nlabel == JUMP_LABEL (jump).
4628 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
4630 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
4631 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
4632 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
4633 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
4635 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
4638 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
4639 * c-common.c (handle_returns_twice): New function.
4640 (c_common_attribute_table): Declare eturns_twice' attribute.
4641 * doc/extend.texi: Document eturns_twice' attribute.
4642 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
4643 (struct tree_decl): Add returns_twice_flag.
4645 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
4647 * tree-ssa-phiopt.c: Fix a comment typo.
4649 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
4650 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
4651 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
4654 2005-03-08 Richard Henderson <rth@redhat.com>
4656 * config/alpha/alpha.c (code_for_builtin): Replace special-case
4657 builtin codes with ctzdi2, clzdi2, popcountdi2.
4658 (struct alpha_builtin_def): Add is_const.
4659 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
4660 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
4661 (alpha_init_builtins): Init them. Set nothrow and const attributes
4663 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
4664 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
4665 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
4666 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
4667 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
4668 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
4669 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
4670 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
4671 (TARGET_FOLD_BUILTIN): New.
4672 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
4673 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
4675 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
4677 2005-03-08 Ira Rosen <irar@il.ibm.com>
4679 PR tree-optimization/20122
4680 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
4681 condition of access function instead of base.
4683 2005-03-07 Jeff Law <law@redhat.com>
4684 Steven Bosscher <stevenb@suse.de>
4686 * tree-cfg.c (find_taken_edge_computed_goto): New function.
4687 (find_taken_edge): Call find_taken_edge_computed_goto as
4688 appropriate. Allow any gimple invariant rather than just
4689 INTEGER_CST for VAL.
4690 (cleanup_control_flow): Cleanup a computed goto which has turned
4692 (tree_merge_blocks): If block B has any forced labels, move
4693 them to the start of block A.
4694 * tree-ssa-dom.c (thread_across_edge): Allow threading across
4695 computed gotos as well.
4696 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
4697 removal of unnecessary computed gotos too.
4698 (lookup_redirection_data): Fix type of INSERT argument. Callers
4701 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
4703 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
4704 Remove trailing spaces.
4706 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
4707 unshare_all_trees): Make them static.
4708 * tree-gimple.h: Remove the corresponding prototypes.
4710 * diagnostic.h: Remove unused prototype
4711 debug_output_buffer.
4712 * modulo-sched.c: Remove unused prototype
4713 set_row_column_for_ps.
4715 * tree-ssa-phiopt.c (tree_ssa_phiopt,
4716 replace_phi_edge_with_variable): Remove unused variable i.
4718 2005-03-07 Per Bothner <per@bothner.com>
4720 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
4722 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
4725 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
4726 bbs on the COND_EXPR instead of the PHI_NODEs.
4727 (candidate_bb_for_phi_optimization): Remove.
4728 (replace_phi_with_stmt): Rename to ...
4729 (replace_phi_edge_with_variable): this and change so that we
4730 replace the phi argument instead of removing the PHI.
4731 (conditional_replacement): Change so we deal with PHI with more
4733 (value_replacement): Likewise.
4734 (abs_replacement): Likewise.
4736 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
4738 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
4739 output_e500_flip_gt_bit.
4741 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
4743 (rs6000_generate_compare): Fix logic to look at the correct bits.
4744 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
4746 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
4747 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
4748 gen_move_from_CR_gt_bit.
4750 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
4751 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
4752 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
4754 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
4755 (E500_CR_IOR_COMPARE): New constant.
4757 2005-03-08 Earl Chew <earl_chew@agilent.com>
4758 David Billinghurst <David.Billinghurst@riotinto.com>
4760 * config/i386/host-cygwin.c: New file to support precompiled
4762 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
4763 * config.host: Use above files for cygwin host.
4765 2005-03-07 David Edelsohn <edelsohn@gnu.org>
4767 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
4768 ordering ops from earlier change.
4770 2005-03-07 Per Bothner <per@bothner.com>
4772 Various fixes to allow us to again build if --enable-mapped-location:
4773 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
4774 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
4775 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
4776 local variable loc. Change logic appropriately.
4777 * tree-vect-transform.c (vect_finish_stmt_generation): Use
4778 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
4779 * c-parser.c (c_parser_for_statement): Initialize loc variable.
4780 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
4781 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
4783 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
4785 PR rtl-optimization/19683
4786 * reload1.c (choose_reload_regs): Pass the number of bits, not the
4787 number of bytes, to smallest_int_for_mode. Fix arguments to
4788 REG_CANNOT_CHANGE_MODE_P.
4790 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4792 * reorg.c (relax_delay_slots): Check that the jump is
4793 conditional before trying to invert it.
4795 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
4797 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
4800 * calls (stack_arg_under_construction): Make it static.
4802 * flow.c (regs_live_at_setjmp): Make it static.
4803 * flow.h: Remove the corresponding prototype.
4805 * reload1.c (reload_startobj, reload_firstobj,
4806 something_needs_operands_changed, reload_inherited,
4807 reload_inheritance_insn, reload_override_in,
4808 reload_spill_index): Make them static.
4810 * recog.c (verify_changes): Make it static.
4811 * recog.h: Remove the corresponding prototype.
4813 * cfgbuild.c (find_sub_basic_blocks): Remove.
4814 * basic-block.h: Remove the corresponding prototype.
4815 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
4817 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
4819 * tree-ssa-operands.c (check_build_stmt): Remove.
4821 * stor-layout.c (set_alignment): Remove.
4822 * tree.h: Remove the corresponding prototype.
4824 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
4826 * tree-ssa-dce.c (control_dependence_map,
4827 visited_control_parents): Make them static.
4829 * cfghooks.c (verify_flow_info): Remove local variable
4832 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
4835 * loop-unswitch.c (unswitch_loop): Remove local variable src.
4837 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
4839 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
4841 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
4843 * config/ia64/hpux.h (LINK_SPEC): Add -z.
4844 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
4845 PARALLEL for an empty structure.
4847 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
4849 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
4851 * fold-const.c (fold_binary): Unroll the very first "for"
4854 2005-03-06 David Edelsohn <edelsohn@gnu.org>
4856 * config/rs6000/predicates.md (branch_comparison_operator): Remove
4857 redundant match_code test.
4858 (scc_comparison_operator): Swap match_operand and match_code
4860 (branch_positive_comparison_operator): Same.
4861 (trap_comparison_operator): Use comparison_operator and swap with
4864 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
4867 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
4868 (out_movhi_r_mr): Read low byte of volatile MEM first.
4869 (out_movhi_mr_r): Write high byte of volatile MEM first.
4871 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
4873 * cselib.c (reg_values, reg_values_size): Make them static.
4875 * cse.c (cse_reg_info_table): Make it static.
4877 * fold-const.c (fold_unary): Use build1 instead of copy_node.
4879 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
4881 * cse.c (find_best_addr): Use canon_for_address.
4883 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
4885 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
4886 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
4887 SUBREG and MEM, respectively.
4889 * fold-const.c (fold_binary): Use code instead of t.
4891 * fold-const.c (optimize_minmax_comparison): Take decomposed
4892 arguments code, type, op0, and op1 instead of t.
4893 (fold_binary): Update a call to optimize_minmax_comparison.
4895 * fold-const.c (fold_range_test): Take decomposed arguments
4896 code, type, op0, and op1 instead of t.
4897 (fold_binary): Update a call to fold_range_test.
4899 * fold-const.c (fold_binary_op_with_conditional_arg): Take
4900 decomposed arguments code, type, op0, and op1 instead of t.
4901 (fold_binary): Update a call to fold_range_test.
4903 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
4905 * fold-const.c (fold_binary): Avoid directly using the original
4906 expression t as much as possible.
4908 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
4910 * c-semantics.c (build_stmt): Use TYPE_P instead of
4911 IS_NON_TYPE_CODE_CLASS.
4912 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
4913 (NON_TYPE_CHECK): Use TYPE_P instead of
4914 IS_NON_TYPE_CODE_CLASS.
4916 * fold-const.c (fold): Remove handling of binary expressions.
4918 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
4920 * doc/c-tree.texi: Wrap comments in @r{}.
4921 * doc/cpp.texi: Likewise.
4922 * doc/cppinternals.texi: Likewise.
4923 * doc/extend.texi: Likewise.
4924 * doc/md.texi: Likewise.
4925 * doc/objc.texi: Likewise.
4926 * doc/sourcebuild.texi: Likewise.
4927 * doc/tm.texi: Likewise.
4930 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
4932 * predict.c (apply_return_prediction): Standardize PHI chain
4934 * tree-ssa.c (ssa_redirect_edge): Likewise.
4936 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
4937 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
4940 * tree-phinodes.c (remove_phi_node): Drop the last argument.
4941 * tree-flow.h: Adjust the prototype for remove_phi_node.
4942 * lambda-code.c (perfect_nestify): Adjust a call to
4945 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
4946 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
4948 * tree-ssa-dce.c (remove_dead_phis): Likewise.
4949 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
4950 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
4951 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
4953 * combine.c (simplify_and_const_int): Use gen_int_mode instead
4954 of GEN_INT (trunc_int_for_mode (...)).
4955 * loop-iv.c (iv_number_of_iterations): Likewise.
4956 * postreload.c (reload_cse_move2add): Likewise.
4957 * simplify-rtx.c (simplify_const_unary_operation,
4958 simplify_const_binary_operation): Likewise.
4959 * stor-layout.c (get_mode_bounds): Likewise.
4961 * fold-const.c (fold_binary): New.
4962 (fold): Call fold_binary on binary expressions.
4964 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
4966 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
4967 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
4968 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
4969 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
4970 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
4972 2005-03-04 Devang Patel <dpatel@apple.com>
4974 PR tree-optimization/18815
4975 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
4976 loops with zero exit edges.
4978 2005-03-04 Devang Patel <dpatel@apple.com>
4980 * doc/invoke.texi: Remove reference to webpage that does not exist.
4982 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
4983 Joseph S. Myers <joseph@codesourcery.com>
4986 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
4987 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
4988 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
4989 * pa.c (get_plabel): Change argument to symbol_ref. Call
4990 maybe_get_identifier instead of get_identifier.
4991 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
4992 (struct deferred_plabel): Replace name field with symbol field.
4993 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
4994 ASM_OUTPUT_EXTERNAL_REAL is defined.
4995 (output_global_address): Use output_addr_const for output of all
4997 (output_deferred_plabels): Use symbol_ref instead of name for address
4999 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
5000 ASM_OUTPUT_SYMBOL_REF): New macros.
5001 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
5003 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
5006 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
5008 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
5009 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
5011 2005-03-04 Jeff Law <law@redhat.com>
5013 * basic-block.h (rediscover_loops_after_threading): Declare.
5014 * tree-ssa-dom.c: Include cfgloop.h.
5015 (tree_ssa_dominator_optimize): Discover loops and some basic
5016 properties. Remove forwarder blocks recreated by loop header
5017 canonicalization. Also mark backedges in the CFG.
5018 * tree-ssa-threadupdate.c: Include cfgloop.h
5019 (rediscover_loops_after_threading): Define.
5020 (struct local_info): New field, JUMP_THREADED.
5021 (prune_undesirable_thread_requests): New function.
5022 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
5023 then record that fact for the callers of redirct_edges.
5024 (thread_block): If BB has incoming backedges, then call
5025 prune_undesirable_thraed_requests. Note when we are
5026 going to have to rediscover loop information. Return a
5027 boolean indicating if any jumps were threaded.
5028 (thread_through_all_blocks): Bubble up boolean indicating
5029 if any jumps were threaded.
5030 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
5031 (tree-ssa-threadupdate.o): Similarly.
5033 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
5035 * fold-const.c (fold_ternary): Unroll the "for" loop to
5038 2005-03-04 Andrew Haley <aph@redhat.com>
5040 * unwind-dw2-fde-glibc.c (struct
5041 unw_eh_callback_data.check_cache): New field.
5042 (frame_hdr_cache): New.
5043 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
5044 Cache frame header info.
5046 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
5048 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
5049 (print_c_condition): Declare.
5050 * read-rtl.c (ptr_loc): New structure.
5051 (ptr_locs, ptr_loc_obstack, joined_conditions)
5052 (joined_conditions_obstack): New variables.
5053 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
5054 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
5055 (join_c_conditions, print_c_condition): New functions.
5056 (apply_macro_to_string): Associate the new string with the same
5057 source location as the old one.
5058 (add_condition_to_string): Use join_c_conditions.
5059 (read_string): Use set_rtx_ptr_loc to record a filename and line
5060 number for the string.
5061 (read_rtx): Initialize the new variables above.
5062 * genattrtab.c (write_test_expr, write_attr_value): Use
5064 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
5065 comment above the GCC_VERSION check.
5066 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
5067 Inline the definition of MAYBE_EVAL.
5068 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
5069 * genoutput.c (process_template): Likewise.
5070 * genpreds.c (write_predicate_subfunction): Likewise.
5071 (write_predicate_expr): Use print_c_condition.
5072 * genrecog.c (write_cond): Likewise.
5073 * gensupport.c (process_rtx): Use join_c_conditions to join the
5074 conditions of a define_insn_and_split. Record a source location
5075 for the string after the "&&".
5076 (alter_test_for_insn): Use join_c_conditions.
5078 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
5081 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
5082 PR tree-optimization/15784
5083 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
5086 2005-03-04 Ben Elliston <bje@au.ibm.com>
5088 * gcc.c (option_map): Add --coverage.
5089 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
5090 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
5091 * config/darwin.h: Pass -lgcov for `coverage'.
5092 * doc/invoke.texi (Debugging Options): Document --coverage.
5094 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
5096 * gcse.c (bypass_block): Use find_edge wherever possible.
5098 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
5102 * c-opts.c (c_common_parse_file): Call start_source_file
5103 and end_source_file at the approriate times.
5105 * dwarf2out.c (dwarf2out_finish): Don't auto-end
5106 the main file, it will be done for us now.
5108 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
5110 * fold-const.c (fold_ternary): New.
5111 (fold): Call fold_ternary on ternary expressions. Remove
5112 handling of ternary expressions.
5114 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
5116 PR tree-optimization/15784
5117 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
5120 2005-03-03 David Edelsohn <edelsohn@gnu.org>
5122 * config/rs6000/predicates.md (branch_comparison_operator):
5123 Convert from C block to conditional format.
5125 2005-03-03 Jan Hubicka <jh@suse.cz>
5127 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
5128 and non-constant public variables.
5130 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
5132 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
5135 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
5138 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
5139 calls to release_ssa_name and release_phi_node.
5141 * fold-const.c (fold): Remove handling of unary expressions.
5143 * fold-const.c (fold_unary): Avoid directly using the original
5144 expression t as much as possible.
5146 2005-03-03 Roger Sayle <roger@eyesopen.com>
5147 Andrew Pinski <pinskia@physics.uc.edu>
5149 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
5150 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
5152 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
5154 Describe special registers SRP and MOF as allocatable registers.
5155 * config/cris/cris.c (cris_md_asm_clobbers): New function.
5156 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
5157 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
5158 TARGET_HAS_MUL_INSNS.
5159 (cris_print_operand) <case 'd'>: New case.
5160 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
5161 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
5163 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
5164 (REG_ALLOC_ORDER): Update for MOF.
5165 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
5167 (GENERAL_REGS): No longer a define of ALL_REGS.
5168 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
5169 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
5171 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
5172 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
5173 (SECONDARY_RELOAD_CLASS): Define.
5174 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
5175 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
5176 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
5177 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
5178 (REGISTER_MOVE_COST): Define.
5179 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
5180 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
5181 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
5182 (CRIS_MOF_REGNUM): New define_constants.
5183 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
5185 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
5187 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
5188 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
5189 Adjust for MOF being properly described as a register.
5190 (indir_to_reg_split): Name this split. Conditionalize on the
5191 destination register being a general register.
5192 (movei): Conditionalize on on operands 0 and 1 having the same
5195 2005-03-03 Alan Modra <amodra@bigpond.net.au>
5198 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
5199 -mcpu to override any other explicitly given flags.
5201 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
5203 * recog.c (verify_changes, confirm_change_group): New functions,
5204 broken out of apply_change_group.
5205 (apply_change_group): Use them.
5206 * recog.h (verify_change, confirm_change_group): Declare.
5207 * rtl.h (redirect_jump_2): Declare.
5208 * jump.c (redirect_exp, invert_exp): Delete.
5209 (invert_exp_1): Take second parameter. Return value. Changed caller.
5210 (redirect_jump_2): New function, broken out of redirect_jump.
5211 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
5212 (invert_jump): Use invert_jump_1 and redirect_jump_2.
5213 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
5215 2005-03-02 Geoffrey Keating <geoffk@apple.com>
5217 * varasm.c (named_section): Use xstrdup rather than doing it by
5220 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
5222 2005-03-02 Devang Patel <dpatel@apple.com>
5224 Undo PR tree-optimization/18815 fix.
5226 2005-03-02 Devang Patel <dpatel@apple.com>
5228 PR tree-optimization/18815
5229 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
5230 loops with zero exit edges.
5232 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
5234 * cfg.c (connect_src, connect_dest, disconnect_src,
5235 disconnct_dest): New.
5236 (unchecked_make_edge, remove_edge, redirect_edge_succ,
5237 redirect_edge_pred): Use the new functions.
5239 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
5240 free_dominance_info only when needed.
5242 2005-03-02 David Edelsohn <edelsohn@gnu.org>
5245 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
5246 (reg_or_sub_cint64_operand): Same.
5248 2005-03-02 Jeff Law <law@redhat.com>
5250 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
5251 CFG_ALTERED in the main DOM iteration loop.
5253 2005-03-02 Mark Mitchell <mark@codesourcery.com>
5256 * varasm.c (initializer_constant_valid_p): Allow conversions
5257 between OFFSET_TYPEs. Tidy.
5259 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
5261 * config/cris/cris.md ("return"): Remove epilogue delay list
5264 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
5266 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
5268 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
5270 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
5272 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
5273 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
5274 config/m68k/m68k.c, config/mips/mips.h,
5275 config/rs6000/rs6000-protos.h, doc/contrib.texi,
5276 doc/include/gcc-common.texi: Update copyright.
5278 PR middle-end/18029 and PR middle-end/18030
5279 * expr.c (optimize_bitfield_assignment_op): Add a special case
5280 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
5282 * fold-const.c (fold_unary): New.
5283 (fold): Call fold_unary on unary expressions.
5285 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
5287 * cgraph.h (struct cgraph_edge): Add prev_caller and
5289 (cgraph_node_remove_callees): Export.
5290 * cgraph.c (cgraph_create_edge): Initialize prev_caller
5292 (cgraph_edge_remove_callee): New function.
5293 (cgraph_edge_remove_caller): Likewise.
5294 (cgraph_remove_edge): Use.
5295 (cgraph_redirect_edge_callee): Likewise.
5296 (cgraph_node_remove_callees): New function.
5297 (cgraph_node_remove_callers): Likewise.
5298 (cgraph_remove_node): Use.
5299 * tree-optimize.c (tree_rest_of_compilation): Use
5300 cgraph_node_remove_callees instead of manual loop.
5301 * cgraphunit.c (cgraph_finalize_function): Likewise.
5302 (cgraph_expand_function): Likewise.
5303 (cgraph_remove_unreachable_nodes): Likewise.
5305 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
5308 * c-tree.h (undeclared_variable, build_external_ref): Add extra
5310 * c-decl.c (undeclared_variable): Take location as argument.
5311 * c-typeck.c (build_external_ref): Likewise.
5312 * c-parser.c (c_parser_postfix_expression): Pass location of
5313 identifier to build_external_ref.
5315 2005-03-01 David Edelsohn <edelsohn@gnu.org>
5317 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
5318 CCEQ mode for branch_positive_comparison_operator test.
5319 * config/rs6000/predicates (branch_comparison_operator): Revert to
5321 (scc_comparison_operator): Same.
5322 (branch_positive_comparison_operator): Same.
5324 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
5326 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
5327 (cris_delay_slots_for_epilogue): Remove.
5328 (save_last): Move into cris_target_asm_function_epilogue.
5329 (cris_target_asm_function_epilogue): Remove tests for file being
5331 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
5332 (cris_delay_slots_for_epilogue): Remove prototypes.
5333 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
5334 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
5336 2005-03-01 David Edelsohn <edelsohn@gnu.org>
5338 * config/rs6000/predicates.md (branch_comparison_operator): Change
5339 to define_special_predicate.
5340 (scc_comparison_operator): Same.
5341 (branch_positive_comparison_operator): Same.
5343 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
5345 * Makefile.in (tree-ssa-sink.o): New.
5346 (OBJS-common): Add tree-ssa-sink.o.
5347 * common.opt: Add -ftree-sink
5348 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
5349 * timevar.def (TV_TREE_SINK): new timevar.
5350 * tree-flow.h (is_hidden_global_store): Prototype.
5351 * tree-optimize.c (init_tree_optimization_passes): Add
5353 * tree-pass.h (pass_sink_code): New.
5354 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
5355 for non-obvious global store store to is_hidden_global_store, and
5356 call that new function.
5357 * tree-ssa-sink.c: New file.
5358 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
5359 * doc/passes.texi: Document forward store motion.
5360 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
5361 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
5362 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
5363 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
5365 2005-03-01 Per Bothner <per@bothner.com>
5367 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
5368 and we have a non-zero column-number, add it to the message.
5369 Also factor out the diagnostic_kind_text.
5371 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
5373 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5374 flow_loop_pre_header_scan, flow_loop_pre_header_find,
5375 flow_loop_scan): Removed.
5376 (flow_loop_dump): Do not dump removed fields.
5377 (flow_loop_free): Do not free removed fields.
5378 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
5379 (loop_exit_edge_p): New function.
5380 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
5381 num_pre_header_edges, entry_edges, num_entries, exit_edges,
5382 num_exits, exits_doms.
5383 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
5384 LOOP_EDGES, LOOP_ALL): Removed.
5385 (flow_loop_scan): Declaration removed.
5386 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
5387 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
5389 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
5390 (if_convert): Call flow_loops_find and flow_loops_free
5391 when calling mark_loop_exit_edges.
5392 * cfgloopanal.c (mark_loop_exit_edges): Moved from
5393 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
5394 free_dominance_info calls.
5395 * loop-init.c (flow_loops_find): Ditto.
5396 * passes.c (rest_of_handle_branch_prob): Ditto.
5397 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
5398 * loop-unroll.c (analyze_insns_in_loop): Do not use
5400 * predict.c (predict_loops): Do not call flow_loop_scan.
5401 Use get_loop_exit_edges.
5402 (tree_estimate_probability): Do not pass flags to flow_loops_find.
5403 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
5404 Do not use EDGE_LOOP_EXIT.
5405 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
5406 to bb_with_exit_edge_p.
5407 (if_convertible_loop_p): Do not call flow_loop_scan. Use
5408 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
5409 to bb_with_exit_edge_p.
5410 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
5412 * tree-loop-linear.c (linear_transform_loops): Do not call
5413 flow_loop_scan. Use loop->single_exit.
5414 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
5415 (vect_analyze_loop_form): Do not call flow_loop_scan.
5416 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
5418 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
5420 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
5421 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5422 slpeel_tree_duplicate_loop_to_edge_cfg,
5423 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
5424 Use loop_preheader_edge and loop->single_exit. Do not call
5427 2005-03-01 Nick Clifton <nickc@redhat.com>
5429 * config/arm/arm.c (thumb_find_work_register): Check all of the
5430 argument registers to see if they are free, and a couple of
5431 special cases where the last argument register but can be proved
5432 to be available during the function's prologue.
5433 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
5434 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
5435 thumb_unexpanded_epilogue): Use unsigned long as the type for the
5437 (thumb_compute_save_reg_mask): Likewise. Also use
5438 thumb_find_work_register() to ensure that there is agreement about
5439 which work register is going to be used in the prologue.
5440 (thumb_output_function_prologue): Use unsigned long as the type
5441 for the register bit-mask. Also delay pushing the link register if
5442 other high registers are going to be pushed.
5443 (thumb_compute_save_reg_mask, emit_multi_reg_push,
5444 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
5445 redundant prototypes.
5447 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
5450 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
5451 and after reload in REG+REG indexed addresses without REG_POINTER
5452 set in the base and not set in the index.
5454 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
5456 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
5457 Don't undefine here.
5458 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
5459 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
5460 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
5461 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
5462 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
5464 * config.gcc (sh*-*-linux*): Use config/linux.h.
5466 2005-02-28 Dale Johannesen <dalej@apple.com>
5467 Stan Shebs <shebs@apple.com>
5469 Rewrite of 64-bit Darwin structure-by-value pass/return.
5470 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
5471 intoffset, use_stack, named.
5472 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
5473 (rs6000_darwin64_record_arg_advance_flush): New.
5474 (rs6000_darwin64_record_arg_advance_recurse): New.
5475 (rs6000_darwin64_record_arg_flush): New.
5476 (rs6000_darwin64_record_arg_recurse): New.
5477 (rs6000_darwin64_record_arg): New.
5478 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
5479 (function_arg_boundary): Handle 128-bit aligned structs.
5480 (function_arg_advance): Rewrite darwin64 struct handling.
5481 (function_arg): Call rs6000_darwin64_record_arg.
5482 (function_arg_partial_nregs): Handle darwin64 structs.
5483 (rs6000_darwin64_function_value): Remove.
5484 (rs6000_function_value): Call rs6000_darwin64_record_arg.
5486 2005-02-28 Roger Sayle <roger@eyesopen.com>
5488 PR tree-optimization/20216
5489 * tree-chrec.c (tree_fold_factorial): Delete.
5490 (tree_fold_binomial): Change argument list to take a return type
5491 and change the type of K to unsigned int. Rewrite to avoid explicit
5492 evaluation of factorials, and (recursively) calling fold to perform
5493 compile-time arithmetic. Return NULL on (internal) overflow.
5494 (chrec_evaluate): Change type of K to an unsigned int. Avoid
5495 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
5496 if any intermediate calculation overflows.
5497 (chrec_apply): Update call to chrec_evaluate.
5499 2005-02-28 James E Wilson <wilson@specifixinc.com>
5501 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
5503 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
5506 * c-parser.c (c_parser_compound_statement): Return error_mark_node
5507 instead of NULL_TREE on error.
5509 2005-02-28 David Edelsohn <edelsohn@gnu.org>
5511 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
5512 (EASY_VECTOR_15_ADD_SELF): Remove.
5513 (num_insns_constant_wide): Not static.
5514 (validate_condition_mode): Not static.
5515 (toc_relative_expr_p): Not static.
5516 (legitimate_indirect_address_p): Not static.
5517 (macho_lo_sum_memory_operand): Not static.
5518 (invalid_e500_subreg): Not static.
5519 (easy_vector_same): Not static.
5520 (easy_vector_splat_const): Not static.
5521 (RS6000_SYMBOL_REF_TLS_P): Remove.
5522 (any_operand): Delete.
5523 (any_parallel_operand): Delete.
5524 (count_register_operand): Delete.
5525 (altivec_register_operand): Delete.
5526 (xer_operand): Delete.
5527 (s8bit_cint_operand): Delete.
5528 (short_cint_operand): Delete.
5529 (u_short_cint_operand): Delete.
5530 (non_short_cint_operand): Delete.
5531 (exact_log2_cint_operand): Delete.
5532 (gpc_reg_operand): Delete.
5533 (cc_reg_operand): Delete.
5534 (cc_reg_not_cr0_operand): Delete.
5535 (reg_or_short_operand): Delete.
5536 (reg_or_neg_short_operand): Delete.
5537 (reg_or_aligned_short_operand): Delete.
5538 (reg_or_u_short_operand): Delete.
5539 (reg_or_cint_operand): Delete.
5540 (reg_or_arith_cint_operand): Delete.
5541 (reg_or_add_cint64_operand): Delete.
5542 (reg_or_sub_cint64_operand): Delete.
5543 (reg_or_logical_cint_operand): Delete.
5544 (got_operand): Delete.
5545 (got_no_const_operand): Delete.
5546 (easy_fp_constant): Delete.
5547 (easy_vector_constant): Delete.
5548 (easy_vector_constant_add_self): Delete.
5549 (zero_constant): Delete.
5550 (zero_fp_constant): Delete.
5551 (volatile_mem_operand): Delete.
5552 (offsettable_mem_operand): Delete.
5553 (mem_or_easy_const_operand): Delete.
5554 (add_operand): Delete.
5555 (non_add_cint_operand): Delete.
5556 (logical_operand): Delete.
5557 (non_logical_cint_operand): Delete.
5558 (mask_operand): Delete.
5559 (mask_operand_wrap): Delete.
5560 (mask64_operand): Delete.
5561 (mask64_2_operand): Delete.
5562 (and64_operand): Delete.
5563 (and64_2_operand): Delete.
5564 (and_operand): Delete.
5565 (reg_or_mem_operand): Delete.
5566 (lwa_operand): Delete.
5567 (symbol_ref_operand): Delete.
5568 (call_operand): Delete.
5569 (current_file_function_operand): Delete.
5570 (input_operand): Delete.
5571 (rs6000_nonimmediate_operand): Delete.
5572 (rs6000_tls_symbol_ref): Delete.
5573 (save_world_operation): Delete.
5574 (restore_world_operation): Delete.
5575 (load_multiple_operation): Delete.
5576 (store_multiple_operation): Delete.
5577 (vrsave_operation): Delete.
5578 (mfcr_operation): Delete.
5579 (mtcrf_operation): Delete.
5580 (lmw_operation): Delete.
5581 (stmw_operation): Delete.
5582 (branch_comparison_operator): Delete.
5583 (branch_positive_comparison_operator): Delete.
5584 (scc_comparison_operator): Delete.
5585 (trap_comparison_operator): Delete.
5586 (boolean_operator): Delete.
5587 (boolean_or_operator): Delete.
5588 (min_max_operator): Delete.
5589 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
5590 (EASY_VECTOR_15): Moved to here.
5591 (EASY_VECTOR_15_ADD_SELF): Move to here.
5592 (PREDICATE_CODES): Delete.
5593 * config/rs6000/rs6000-protos.h: Delete predicate functions.
5594 Declare functions no longer static.
5595 * config/rs6000/predicates.md: New.
5596 * config/rs6000/rs6000.md: Include predicates.md
5598 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
5600 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
5601 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
5603 * cfgrtl.c (need_fake_edge_p): Likewise.
5604 * combine.c (distribute_notes): Likewise.
5605 * emit-rtl.c (try_split): Likewise.
5606 * recog.c (peephole2_opimize): Likewise.
5607 * reg-notes.def (ALWAYS_RETURN): Remove.
5608 * rtl.h (LCT_ALWAYS_RETURN): Remove.
5609 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
5610 * tree.h (ECF_ALWAYS_RETURN): Remove.
5612 2005-02-28 Roger Sayle <roger@eyesopen.com>
5615 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
5616 between different machine modes is never a "useless" conversion.
5618 2005-02-28 Geert Bosch <bosch@gnat.com>
5621 * doc/contrib.texi: List contributors for Ada front end
5623 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
5625 * simplify-rtx.c (simplify_unary_operation_1,
5626 simplify_const_unary_operation): New, extracted from...
5627 (simplify_unary_operation): ... this one.
5628 (simplify_binary_operation_1,
5629 simplify_const_binary_operation): New, extracted from...
5630 (simplify_binary_operation): ... this one.
5631 * rtl.h (simplify_const_unary_operation,
5632 simplify_const_binary_operation): Add prototypes.
5634 2005-02-28 Julian Brown <julian@codesourcery.com>
5636 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
5637 building libjava and caused PR regression/20228.
5639 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
5642 * Makefile.in (host_subdir): New.
5643 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
5644 * configure: Regenerate.
5646 2005-02-27 Zack Weinberg <zack@codesourcery.com>
5648 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
5649 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
5650 installation directory first.
5652 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
5655 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
5656 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
5657 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
5658 * config/cris/cris.md: Tweak comments referring to Q.
5659 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
5660 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
5661 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
5662 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
5663 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
5664 Insert spaces in constraints to align alternatives vertically for
5666 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
5669 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5671 PR rtl-optimization/17728
5672 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
5673 operand 0 from general_operand to move_dest_operand.
5675 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5677 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
5678 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
5679 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
5680 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
5682 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
5684 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
5685 * configure: Regenerate.
5686 * libada-mk.in: Remove CC; rename
5687 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
5689 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
5692 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
5693 for the lhs, also walk over the tree. Likewise for rhs.
5695 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
5697 * tree-ssa-dom.c (simple_iv_increment_p): New function.
5698 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
5699 Do not propagate value of iv before increment over the increment.
5701 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
5703 * c-parser.c: New file.
5704 * c-parse.in: Remove.
5705 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
5707 (c-parser.o): Add dependencies.
5708 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
5709 maintainer-clean, TAGS): Update.
5710 * c-config-lang.in (gtfiles): Update.
5711 * gengtype-lex.l: Don't handle "@@".
5712 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
5713 objc_build_synchronized, objc_begin_try_stmt,
5714 objc_begin_catch_clause, objc_finish_catch_clause,
5715 objc_build_finally_clause, objc_finish_try_stmt): New.
5716 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
5718 (c_parse_init): Update comment.
5719 * c-decl.c (c_init_decl_processing): Update comment.
5720 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5721 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
5722 new c_declspecs members.
5724 2005-02-25 Julian Brown <julian@codesourcery.com>
5726 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
5727 from being used for symbols with vague linkage when
5728 HAVE_GAS_COMDAT_GROUP is true.
5730 2005-02-25 Mark Mitchell <mark@codesourcery.com>
5732 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
5734 2005-02-25 Steve Ellcey <sje@cup.hp.com>
5737 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
5738 (LIBGCC2_HAS_DF_MODE): New.
5739 (LIBGCC2_HAS_XF_MODE): New.
5740 (LIBGCC2_HAS_TF_MODE): New.
5741 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
5742 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
5743 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
5744 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
5745 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
5746 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
5747 and add _fixtfdi, _fixunstfdi, _floatditf
5748 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
5749 L_fixunstfdi, L_floatditf.
5750 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
5751 (LIBGCC2_HAS_TF_MODE): Define.
5753 2005-02-25 Diego Novillo <dnovillo@redhat.com>
5755 PR tree-optimization/20204
5756 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
5757 REWRITE_THIS_STMT markers on PHI nodes.
5758 (rewrite_initialize_block): Likewise.
5760 2005-02-25 Mark Mitchell <mark@codesourcery.com>
5762 * version.c (version_string): Update to 4.1.
5764 2005-02-25 Paolo Carlini <pcarlini@suse.de>
5766 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
5767 Clarify that the alternative way doesn't work in GNU C++.
5769 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
5771 PR tree-optimization/19937
5772 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
5773 to the type of the induction variable.
5775 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
5777 PR rtl-optimization/20117
5778 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
5779 the block including noncopyable insn.
5781 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
5783 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
5784 calls to find_reg_note.
5786 2005-02-24 Richard Henderson <rth@redhat.com>
5789 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
5792 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
5794 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
5795 vector types if to use base reg for misaligned non-word ld/std.
5797 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
5800 * config/cris/cris.c (cris_target_asm_function_prologue): Create
5801 dwarf2 label manually and put it after, not before the prologue.
5803 2005-02-24 David Edelsohn <edelsohn@gnu.org>
5806 * reload.c (operands_match_p): Only increment register number for
5807 SCALAR_INT_MODE_P modes in multiple hard registers.
5809 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
5812 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5814 * ChangeLog.5: Fix log message typo(s).
5815 * ChangeLog.7: Likewise.
5816 * ChangeLog.tree-ssa: Likewise.
5817 * cfgexpand.c: Fix comment typo(s).
5818 * conflict.c: Likewise.
5819 * defaults.h: Likewise.
5820 * dwarf2out.c: Likewise.
5822 * ggc-page.c: Likewise.
5823 * tree-eh.c: Likewise.
5824 * tree-ssa-dom.c: Likewise.
5826 2005-02-24 Jakub Jelinek <jakub@redhat.com>
5829 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
5830 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
5831 if SHARED is defined.
5834 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
5835 allow splitting only if operands 0 and 3 don't overlap.
5837 2005-02-24 Richard Henderson <rth@redhat.com>
5840 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
5841 (fold_builtin_1): Call them.
5842 * fold-const.c (fold_complex_mult_parts): Split out from ...
5843 (fold_complex_mult): ... here. Fix typo in both imaginary case.
5844 (fold_complex_div_parts, fold_complex_div): New.
5846 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
5848 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5850 * tree-ssa-ccp.c (visit_assignment): Verify that result of
5851 VIEW_CONVERT_EXPR is_gimple_min_invariant.
5853 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
5854 (print_node): Likewise.
5855 Print TYPE_SIZES_GIMPLIFIED.
5857 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
5859 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
5860 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
5861 operands as commutative in constraints.
5863 2005-02-24 Diego Novillo <dnovillo@redhat.com>
5865 * tree-into-ssa.c: Re-organize internal functions.
5867 2005-02-24 Richard Henderson <rth@redhat.com>
5870 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
5872 * common.opt (fcx-limited-range): New.
5873 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
5874 * toplev.c (flag_complex_method): Initialize to 1.
5875 (process_options): Set flag_complex_method to 0 if
5876 flag_cx_limited_range.
5877 * doc/invoke.texi (-fcx-limited-range): New.
5879 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
5881 * cse.c (delete_trivially_dead_insns): Speed up by using
5882 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
5885 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
5887 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
5888 functions when -mid-shared-library is being used.
5890 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
5892 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
5893 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
5894 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
5895 * system.h: Poison LINK_LIBGCC_SPECIAL.
5897 2005-02-23 James E Wilson <wilson@specifixinc.com>
5899 * gengtype.c (note_insn_name): Make 1 element larger.
5901 2005-02-23 Roger Sayle <roger@eyesopen.com>
5904 PR rtl-optimization/20097
5905 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
5906 BImode SUBREGs of SImode registers which confuse the ia64 backend.
5908 2005-02-23 David Edelsohn <edelsohn@gnu.org>
5910 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
5911 * t-aix52 (SHLIB_INSTALL): Same.
5913 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
5915 * genpreds.c: Update copyright.
5917 2005-02-23 Michael Beach <michaelb@ieee.org>
5920 * config/sparc/t-elf (startup files): Assemble with CPP.
5922 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
5924 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
5925 (write_predicate_expr): Likewise.
5927 2005-02-22 Diego Novillo <dnovillo@redhat.com>
5929 PR tree-optimization/20100
5930 PR tree-optimization/20115
5931 * tree-optimize.c (init_tree_optimization_passes): Remove
5932 pass_maybe_create_global_var.
5933 * tree-pass.h (pass_maybe_create_global_var): Remove.
5934 * tree-ssa-alias.c (aliases_computed_p): Declare.
5935 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
5936 (count_calls_and_maybe_create_global_var): Remove.
5937 (pass_maybe_create_global_var): Remove.
5938 (init_alias_info): Do not declare aliases_computed_p.
5939 (maybe_create_global_var): If the function contains no
5940 call-clobbered variables and a mix of pure/const and regular
5941 function calls, create .GLOBAL_VAR.
5942 Mark all call-clobbered variables for renaming.
5943 (merge_pointed_to_info): Update comment.
5944 (add_pointed_to_var): Likewise.
5945 (is_escape_site): Likewise.
5946 Accept struct alias_info * instead of size_t *.
5948 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
5950 * tree-ssa-operands.c (get_call_expr_operands): If
5951 ALIASES_COMPUTED_P is false, do not add call-clobbering
5953 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
5954 (delete_tree_ssa): Likewise.
5956 2005-02-22 James E Wilson <wilson@specifixinc.com>
5958 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
5959 (do_compile): Do call it here.
5961 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
5963 PR rtl-optimization/20017.
5964 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
5965 rest_of_handle_cse2, rest_of_handle_gcse): Call
5966 delete_dead_jumptables immediately before calling cleanup_cfg.
5968 2005-02-22 Devang Patel <dpatel@apple.com>
5971 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
5974 2005-02-22 David Edelsohn <edelsohn@gnu.org>
5976 * config/rs6000/aix.h (WINT_TYPE): Define.
5978 2005-02-22 Stan Shebs <shebs@apple.com>
5980 * config/rs6000/rs6000.c (rs6000_override_options): Default to
5981 natural alignment for 64-bit Darwin.
5982 (rs6000_parse_alignment_option): Warn about uses of -malign-power
5984 * doc/invoke.texi: Document this.
5986 2005-02-22 DJ Delorie <dj@redhat.com>
5988 * c-common.c (c_common_type_for_mode): Pass the mode's precision
5989 to make_[un]signed_type, not the mode itself.
5991 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
5993 * cfg.c (cached_make_edge): Call make_edge if edge cache is
5994 not available. Use tail calls wherever possible.
5995 (make_edge): Call unchecked_make_edge to create an edge.
5997 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
5998 (coalesce_ssa_name): Don't check for
5999 SSANORM_USE_COALESCE_LIST.
6000 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
6002 2005-02-22 Diego Novillo <dnovillo@redhat.com>
6004 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
6005 (rewrite_into_ssa): ... here.
6007 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
6009 PR tree-optimization/19786
6010 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
6011 tag to another's may-alias bitmap when adding to the other's list.
6013 2005-02-21 DJ Delorie <dj@redhat.com>
6015 * tree-ssa-loop-ivopts.c (computation_cost): Start register
6016 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
6017 registers in unsupported ways.
6018 * expmed.c (init_expmed): Likewise.
6020 2005-02-21 Stan Cox <scox@redhat.com>
6022 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
6024 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
6026 * tree-cfg.c (fold_cond_expr_cond): New.
6027 (make_edges): Call fold_cond_expr_cond.
6028 (find_taken_edge): Accept nothing but INTEGER_CST.
6029 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
6031 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
6033 * flow.c (delete_dead_jumptables): Speed up by scanning insns
6034 that do not belong to any basic block.
6036 2005-02-21 Jeff Law <law@redhat.com>
6038 * cfganal.c (find_unreachable_blocks): Manually CSE load of
6041 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
6043 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
6044 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
6045 Adjust their definitions.
6046 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
6047 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
6049 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
6050 genautomata.c, langhooks.c, langhooks.h, system.h,
6051 config/arm/lib1funcs.asm: Update copyright.
6053 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
6055 * dbxout.c (dbxout_function_end): Emit Lscope label always.
6057 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
6060 * doc/install.texi: Document --with-gc.
6062 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
6064 * simplify-rtx.c (simplify_unary_operation): Add a missing
6067 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6069 PR tree-optimization/18663
6070 * tree-ssa-dom.c (extract_range_from_cond): Return 0
6071 if the type has variable bounds.
6073 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
6075 * gcse.c: Remove an obsolete comment.
6077 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
6079 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
6081 * doc/extend.texi (Function Attributes) <Attribute const>: The
6082 attribute "pure" is below this text, not above.
6084 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6086 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
6087 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
6088 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
6090 2005-02-20 Zack Weinberg <zack@codesourcery.com>
6093 * langhooks.h (struct lang_hooks): Add to_target_charset.
6094 * langhooks.c (lhd_to_target_charset): New function.
6095 * langhooks-def.h: Declare lhd_to_target_charset.
6096 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
6097 (LANG_HOOKS_INITIALIZER): Update.
6098 * c-common.c (c_common_to_target_charset): New function.
6099 * c-common.h: Declare it.
6100 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
6101 c_common_to_target_charset.
6103 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
6104 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
6106 * system.h: Poison them.
6107 * doc/tm.texi: Don't discuss them.
6108 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
6109 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
6110 (pp_c_char): Do not attempt to generate letter escapes for
6112 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
6113 * config/mips/mips.c (mips_output_ascii): Likewise.
6115 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
6117 PR tree-optimization/19951
6118 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
6121 2005-02-19 Steven Bosscher <stevenb@suse.de>
6124 * function.h (struct function): New field `max_loop_depth'.
6125 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
6126 (flow_loops_find): Reset the max loop depth count before finding loops.
6127 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
6128 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
6129 (calculate_global_regs_live): Make sure the loop will terminate
6130 when the initial sets are not empty.
6132 2005-02-19 Zack Weinberg <zack@codesourcery.com>
6134 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
6136 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
6138 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
6141 * doc/invoke.texi: Remove documentation of %M spec.
6143 (init_spec): Remove %M suffix from -lgcc_s.
6144 (do_spec_1): Remove 'M' case.
6145 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
6146 to put shared libraries in the multilib directory. Remove the
6147 shlib_so_soname substitution variable. Don't add a multilib encoding
6148 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
6149 reported by -print-multi-os-directory. Pass @multilib_dir@ to
6150 SHLIB_INSTALL as well as SHLIB_LINK.
6151 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
6152 (SHLIB_NAME): Delete.
6153 (SHLIB_DIR): New macro.
6154 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
6155 (SHLIB_INSTALL): Adjust accordingly.
6156 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
6157 * config/t-slibgcc-sld: Likewise.
6158 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
6159 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
6160 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
6162 (SHLIBUNWIND_INSTALL): Adjust accordingly.
6163 * config/i386/t-nwld (SHLIB_SONAME): Delete.
6164 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
6165 Use @shlib_base_name@ instead of @shlib_so_name@.
6166 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
6167 and @shlib_base_name@.so in @multilib_dir@.
6168 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
6169 to the install path.
6170 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
6171 (SHLIB_LINK): Remove previous workaround.
6172 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
6173 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
6174 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
6176 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
6177 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
6178 (SHLIB_INSTALL): Adjust accordingly.
6179 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
6180 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
6181 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
6182 config/t-slibgcc-elf-ver.
6184 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
6185 Jakub Jelinek <jakub@redhat.com>
6187 PR tree-optimization/19828
6188 * tree-ssa-loop-im.c: Add a TODO comment.
6189 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
6190 without side-effects.
6192 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
6194 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
6197 2005-02-18 James E. Wilson <wilson@specifixinc.com>
6199 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
6200 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
6201 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
6203 (ia64_reorg): Delete fixup_errata call.
6204 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
6205 (TARGET_SWITCHES): Delete -mb-step entry.
6207 2005-02-19 Jakub Jelinek <jakub@redhat.com>
6210 * c-typeck.c (composite_type): Handle quals in transparent unions.
6211 (type_lists_compatible_p): Likewise.
6213 2005-02-18 Stan Shebs <shebs@apple.com>
6215 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
6216 expressions in the .literal8 section.
6218 2005-02-18 Geoffrey Keating <geoffk@apple.com>
6220 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
6222 2005-02-18 Roger Sayle <roger@eyesopen.com>
6224 * fold-const.c (constant_boolean_node): Always create values of the
6225 specified type, don't bother calling truthvalue_conversion.
6227 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
6229 * except.c (output_function_exception_table): Call
6230 assemble_external_libcall (eh_personality_libfunc).
6232 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
6235 * config/ia64/ia64.h (struct machine_function): Add state_num.
6236 * config/ia64/ia64.c (process_epilogue,
6237 process_for_unwind_directive): Use new unwind state numbers each
6238 time rather than state 1.
6240 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6243 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
6244 before the "*llgt_didi" pattern.
6246 2005-02-18 Jason Merrill <jason@redhat.com>
6248 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
6250 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
6252 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
6253 (div0): Use it in place of ARM_FUNC_ALIAS.
6254 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
6256 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
6259 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
6260 access, the lower bound of the array type if it exists.
6262 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
6265 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
6266 cases that are out-of-range for the index type.
6268 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
6270 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
6271 (estimate_case_costs): Don't call convert.
6272 * expmed.c (expand_shift): Likewise.
6273 (make_tree): Call fold_convert instead of convert.
6275 2005-02-18 Jakub Jelinek <jakub@redhat.com>
6278 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
6279 that ref to be marked MEM_READONLY_P doesn't have base that needs
6282 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
6284 * genautomata.c (output_get_cpu_unit_code_func,
6285 output_cpu_unit_reservation_p): Don't generate old-style function
6288 2005-02-18 Jakub Jelinek <jakub@redhat.com>
6291 PR tree-optimization/20009
6292 * convert.c (convert_to_integer): Revert 2005-02-16 change.
6294 PR tree-optimization/18947
6295 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
6296 inline, remove all nodes that are inlined into the extern inline
6299 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
6301 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
6302 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
6303 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
6304 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
6307 2005-02-17 Roger Sayle <roger@eyesopen.com>
6309 PR tree-optimization/19917
6310 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
6311 to be potentially trapping.
6313 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
6315 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
6317 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
6319 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
6320 tem becomes a local variable which is set to the value of the
6321 back end defined INITIAL_FRAME_ADDRESS macro.
6322 (expand_builtin_frame_address): Omit the base parameter to
6323 expand_builtin_return_addr.
6324 (expand_builtin_profile_func): Likewise.
6325 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
6326 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
6327 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
6329 2005-02-17 Jakub Jelinek <jakub@redhat.com>
6331 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
6332 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
6333 * config/frv/frv.c (frv_function_epilogue): Likewise.
6335 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
6337 * lambda-code (perfect_nestify): Remove mark/unmark
6339 * tree-loop-linear.c (linear_transform_loops): Add
6340 rewrite_into_ssa call so that ssa is correct for
6341 rewriting into loop closed.
6343 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
6345 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
6346 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
6348 * bt-load.c (btr_def_live_range, combine_btr_defs,
6349 migrate_btr_def, migrate_btr_defs): Likewise.
6350 * cfgcleanup.c (thread_jump): Likewise.
6351 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
6352 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
6353 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
6354 df_rd_local_compute, df_reg_info_compute): Likewise.
6355 * dominance.c (init_dom_info, free_dom_info): Likewise.
6356 * flow.c (init_propagate_block_info,
6357 free_propagate_block_info): Likewise.
6358 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
6359 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
6360 modify_reg_pav): Likewise.
6361 * loop-invariant.c (find_defs, find_invariant_insn,
6362 find_invariants, free_inv_motion_data): Likewise.
6363 * predict.c (tree_predict_by_opcode,
6364 estimate_bb_frequencies): Likewise.
6365 * stmt.c (expand_case): Likewise.
6366 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
6367 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
6368 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
6369 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
6370 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
6371 rewrite_ssa_into_ssa): Likewise.
6372 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6373 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
6374 analyze_edges_for_bb, perform_edge_inserts): Likewise.
6375 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
6376 * tree-sra.c (tree_sra): Likewise.
6377 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
6378 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
6379 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
6380 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6381 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
6382 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
6384 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
6385 calculate_live_on_entry, calculate_live_on_exit,
6386 build_tree_conflict_graph): Likewise.
6387 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
6388 record_important_candidates, set_use_iv_cost, find_depends,
6389 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
6390 tree_ssa_iv_optimize_finalize): Likewise.
6391 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
6392 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
6393 tree_duplicate_loop_to_header_edge): Likewise.
6394 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
6395 * tree-ssa.c (verify_flow_insensitive_alias_info,
6396 verify_name_tags, verify_ssa, init_tree_ssa,
6397 delete_tree_ssa): Likewise.
6398 * tree-ssanames.c (marked_ssa_names, init_ssanames,
6399 fini_ssanames): Likewise.
6400 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
6402 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
6404 * config/rs6000/t-rtems: Completely reworked.
6406 2005-02-17 Ira Rosen <irar@il.ibm.com>
6408 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
6410 2005-02-17 Ira Rosen <irar@il.ibm.com>
6412 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
6413 POINTER_TYPE_P when checking that type is a pointer.
6414 (vect_get_memtag): Remove.
6415 (vect_address_analysis): Use POINTER_TYPE_P. Call
6416 vect_object_analysis with dummy parameter for memtag.
6417 (vect_object_analysis): Extract memtag (functionality that
6418 used to be in vect_get_memtag and moved here). Fix printings.
6419 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
6420 with correct parameters. Remove call to vect_get_memtag.
6422 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
6424 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
6425 (tree-vectorizer.o): Added missing dependencies.
6427 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
6429 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
6430 declaration in tree-vectorizer.c, now has an extern declaration in
6432 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
6433 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
6434 get_vectype_for_scalar_type, vect_is_simple_use,
6435 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
6436 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
6437 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
6438 vectorizable_store, vectorizable_operation, vectorizable_assignment,
6439 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
6440 find_loop_location): Likewise.
6442 * tree-vectorizer.c (langhooks.h): #include removed.
6443 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
6444 moved to tree-vectorized.h.
6445 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
6446 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
6447 get_vectype_for_scalar_type, vect_is_simple_use,
6448 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
6449 vect_supportable_dr_alignment, new_loop_vec_info,
6450 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
6451 vect_set_verbosity_level, find_loop_location): Likewise.
6453 (vect_analyze_loop): Function externalized. Declaration moved to
6454 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
6455 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
6456 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
6457 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
6458 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
6459 vect_enhance_data_refs_alignment, vect_analyze_operations,
6460 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
6461 vect_stmt_relevant_p, vect_get_loop_niters,
6462 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
6463 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
6464 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
6465 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
6466 vect_get_memtag): Likewise.
6468 (vectorizable_load): Function externalized. Declaration moved to
6469 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
6470 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
6471 vect_transform_loop): Likewise.
6472 (vect_transform_stmt): Moved to tree-vect-transform.c.
6473 (vect_align_data_ref, vect_create_destination_var,
6474 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
6475 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
6476 vect_get_vec_def_for_operand, vect_init_vector,
6477 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
6478 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
6479 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
6480 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
6481 vect_do_peeling_for_loop_bound): Likewise.
6483 * tree-vect-analyze.c: New file.
6484 * tree-vect-transform.c: New file.
6486 2005-02-17 Jason Merrill <jason@redhat.com>
6488 PR mudflap/19319, c++/19317
6489 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
6492 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
6494 * doc/install.texi (Specific): Update link for Darwin-specific
6497 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
6499 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
6500 constant_boolean_node.
6502 2005-02-16 David Edelsohn <edelsohn@gnu.org>
6505 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
6506 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
6508 2005-02-16 Richard Henderson <rth@redhat.com>
6511 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
6513 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
6514 replace uses with Wtype_MAXp1_F.
6515 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
6516 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
6517 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
6518 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
6519 and HAVE_TFMODE as appropriate.
6520 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
6521 (__floatdisf): Likewise.
6522 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
6523 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
6524 (Wtype_MAXp1_F): New.
6525 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
6526 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
6528 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
6531 * arm.c (arm_apply_result_size): New function.
6532 * arm.h (APPLY_RESULT_SIZE): Define.
6533 * arm-protos.h (arm_apply_result_size): Add prototype.
6534 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
6535 (movxf): New expand.
6536 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
6537 (call_value_symbol): Remove predicate for operand 0.
6538 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
6539 (untyped_call): Rework to correclty return values for any type.
6540 (untyped_return): New expand.
6541 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
6543 2005-02-16 Stan Shebs <shebs@apple.com>
6545 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
6546 * config/rs6000/t-darwin8: New, for 64-bit multilib.
6548 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6550 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
6551 configure settings on Solaris 7 and later.
6553 2005-02-16 Diego Novillo <dnovillo@redhat.com>
6555 PR tree-optimization/19865
6556 * tree-optimize.c (init_tree_optimization_passes): Run
6557 pass_may_alias after pass_sra.
6559 2005-02-16 Richard Henderson <rth@redhat.com>
6560 Stuart Hastings <stuart@apple.com>
6563 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
6564 Do nothing if debug info suppressed for this function.
6565 (dbxout_begin_function): Early exit if debug info suppressed for
6568 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
6571 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
6573 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6575 PR tree-optimization/19967
6576 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
6577 expand_builtin_strchr, expand_builtin_strrchr): Take a new
6578 argument TYPE. Adjust calls to fold_builtin_XXX.
6579 (expand_builtin, fold_builtin_1): Adjust calls to
6581 (fold_builtin_strchr, fold_builtin_strpbrk,
6582 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
6583 result to a requested type TYPE.
6585 2005-02-16 Jakub Jelinek <jakub@redhat.com>
6588 * fold-const.c (fold): Don't optimize (T)(x & cst) to
6589 (T)x & (T)cst if (T)cst overflows.
6590 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
6591 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
6593 2005-02-15 Jeff Law <law@redhat.com>
6595 * gcse.c (blocks_with_calls): New bitmap.
6596 (alloc_gcse_mem): Allocate it.
6597 (free_gcse_mem): Free it.
6598 (clear_modifY_mem_tables): Clear it.
6599 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
6600 when we encounter CALL_INSNs.
6601 (compute_transp, case MEM): Handle blocks with calls separate
6602 from blocks without calls. Use bitmap iterators rather than
6605 2005-02-15 Peter O'Gorman <peter@pogma.com>
6608 * mklibgcc.in (vis_hide): Use a temporary object file, not
6611 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
6614 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
6615 access optimization.
6617 2005-02-15 David Edelsohn <edelsohn@gnu.org>
6618 Alan Modra <amodra@bigpond.net.au>
6621 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
6622 (_xlqsub): Rename to __gcc_qsub.
6623 (_xlqmul): Rename to __gcc_qmul.
6624 (_xlqdiv): Rename to __gcc_qdiv.
6625 Provide versioned symbol aliases with old names.
6626 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
6627 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
6628 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
6629 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
6630 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
6632 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
6634 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
6635 Fold ~(A - 1) and ~(A + -1) to -A.
6637 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
6641 * config/host-linux.c (linux_gt_pch_use_address): Copy from
6642 config/pa/pa-host.c:pa_gt_pch_use_address.
6644 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
6646 * tree-vn.c (get_value_handle): Make sure that given an
6647 is_gimple_min_invariant expression, we always return it.
6649 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
6651 * passes.c (rest_of_handle_gcse): Fix a comment.
6653 2005-02-15 Jeff Law <law@redhat.com>
6655 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
6657 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
6658 (canon_list_insert, record_last_mem_set_info): Similarly.
6659 (clear_modify_mem_tables): Similarly.
6661 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
6663 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
6664 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
6665 config/mips/mips.md, config/rs6000/aix.h,
6666 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
6668 2005-02-15 Richard Henderson <rth@redhat.com>
6670 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
6671 call to be best_edge.
6673 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6675 * basic-block.h: Adjust the prototype for find_basic_blocks.
6676 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
6677 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
6680 * flow.c (recompute_reg_usage): Remove all arguments.
6681 * passes.c (rest_of_compilation): Adjust the call to
6682 recompute_reg_usage.
6683 * rtl.h: Adjust the prototype for recompute_reg_usage.
6685 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
6687 * tree-dump.c (dump_files): Update to reflect new member
6689 (dump_register): Add new argument.
6691 (dump_switch_p_1): Check against glob name if doglob was passed.
6692 (dump_switch_p): Check against regular first, then glob if
6693 we didn't have any hits on the dump name.
6694 * tree-optimize.c (register_one_dump_file):
6695 Pass in glob name as well.
6696 * tree-pass.h (struct dump_file_info): Add glob
6699 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
6701 PR preprocessor/16323
6702 * doc/invoke.texi: Document that -Wendif-labels is on by default.
6704 2005-02-14 David Edelsohn <edelsohn@gnu.org>
6707 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
6708 (trunctfdf2_internal1): New.
6709 (trunctfdf2_internal2): Renamed from trunctfdf2.
6711 2005-02-14 Diego Novillo <dnovillo@redhat.com>
6713 PR tree-optimization/19853
6714 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
6716 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6718 * passes.c (rest_of_handle_loop_optimize): Remove calls to
6719 delete_dead_jumptables and cleanup_cfg.
6721 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
6723 * reload.c (find_reloads): Swap address_reloaded flags when
6724 swapping commutative operands.
6726 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
6728 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
6729 Use standard_iv_increment_position for computing the bsi position
6731 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
6734 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
6737 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
6738 life range of hard registers.
6739 * value-prof.c (insn_prefetch_values_to_profile): Only
6742 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
6743 profile in libcalls.
6745 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
6747 * bitmap.h (bitmap_and_compl_into): Return bool.
6748 * bitmap.c (bitmap_and_compl_into): Return changed flag.
6750 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
6752 PR tree-optimization/19944
6753 * fold-const.c (fold): Re-add ABS_EXPR folding.
6755 2005-02-13 David Edelsohn <edelsohn@gnu.org>
6758 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
6759 {TARGET,MASK}_XL_COMPAT.
6760 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
6762 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
6763 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
6765 (rs6000_arg_partial_bytes): Same.
6766 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
6767 and XL compatibility enabled.
6768 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
6769 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
6770 test to final condition.
6771 (cmptf_internal2): New.
6772 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
6773 xl-compat. Add TFmode information to description.
6775 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
6777 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
6779 2005-02-13 Jason Merrill <jason@redhat.com>
6782 * fold-const.c (fold_indirect_ref_1): Split out from...
6783 (build_fold_indirect_ref): Here.
6784 (fold_indirect_ref): New fn.
6785 * tree.h: Declare it.
6786 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
6787 (gimplify_modify_expr_rhs): Likewise.
6788 (gimplify_expr): Likewise.
6790 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
6792 PR tree-optimization/14303
6793 PR tree-optimization/15784
6794 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
6795 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
6796 ABS_EXPR<x> != 0 to x != 0.
6798 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
6800 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
6801 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
6802 spelling conventions.
6804 * passes.c (rest_of_handle_gcse): Don't run cse_main and
6805 delete_trivially_dead_insns too many times.
6807 * passes.c (rest_of_handle_gcse): Remove dead assignments to
6810 2005-02-12 Ira Rosen <irar@il.ibm.com>
6812 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
6813 (vect_is_simple_iv_evolution): Remove redundant parameter
6815 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
6816 without last parameter.
6817 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
6818 Return pointer step. Call vect_is_simple_iv_evolution without
6819 last parameter. Check only that the step is multiple of size
6820 type. Remove stmt_vinfo updates.
6821 (vect_get_memtag_and_dr): Remove.
6822 (vect_get_memtag): New function.
6823 (vect_address_analysis): New function.
6824 (vect_object_analysis): New function.
6825 (vect_analyze_data_refs): Call vect_object_analysis and
6826 vect_get_memtag. Update stmt_vinfo fields.
6828 2005-02-12 Ira Rosen <irar@il.ibm.com>
6830 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
6831 exist and are objects. Remove checks for pointer.
6832 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
6833 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
6834 (vect_create_data_ref_ptr): Likewise.
6835 (vect_base_addr_differ_p): New function.
6836 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
6837 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
6838 Don't set the DR_BASE_NAME field of data-ref.
6839 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
6841 2005-02-12 Uros Bizjak <uros@kss-loka.si>
6843 * optabs.h (enum optab_index): Add new OTI_ldexp.
6844 (ldexp_optab): Define corresponding macro.
6845 * optabs.c (init_optabs): Initialize ldexp_optab.
6846 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
6848 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
6850 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
6851 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
6853 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
6854 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
6857 2005-02-12 Ira Rosen <irar@il.ibm.com>
6859 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
6861 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
6863 (vect_get_base_and_offset): Always return an address.
6864 (vect_create_addr_base_for_vector_ref): Remove treatment for
6865 different data reference types.
6866 (vect_compute_data_ref_alignment): Rename base to base_address in
6867 stmt_vec_info. Get the object in order to force its alignment.
6868 (vect_get_memtag_and_dr): Rename base to base_address in
6869 stmt_vec_info. Extract the object for memtag analysis.
6871 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
6873 PR regression/19898.
6874 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
6875 changes cc_status, use apply modified_in_p to part of cc_status
6876 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
6879 2005-02-11 Richard Henderson <rth@redhat.com>
6881 * tree-complex.c (expand_complex_libcall): New.
6882 (expand_complex_multiplication): Use it for c99 compliance.
6883 (expand_complex_division): Likewise.
6884 * fold-const.c (fold_complex_add, fold_complex_mult): New.
6886 * builtins.c (built_in_names): Remove const.
6887 * tree.c (build_common_builtin_nodes): Build complex arithmetic
6889 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
6890 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
6891 (built_in_names): Remove const.
6892 * c-common.c (c_common_type_for_mode): Handle complex modes.
6893 * flags.h, toplev.c (flag_complex_method): Rename from
6894 flag_complex_divide_method.
6895 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
6896 __mulsc3, __muldc3, __mulxc3, __multc3): New.
6897 * libgcc2.h: Declare them.
6898 * libgcc-std.ver: Export them.
6899 * mklibgcc.in (lib2funcs): Build them.
6901 2005-02-11 Steven Bosscher <stevenb@suse.de>
6903 PR tree-optimization/19876
6904 Partially revert my change from 2005-01-14
6905 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
6906 (compute_antic): ...and remove the loop here.
6908 2005-02-11 Jakub Jelinek <jakub@redhat.com>
6911 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
6912 is number of inner's bits, avoid creating a BIT_FIELD_REF.
6914 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
6915 crtend.o if -pie. Use %{x:a;:b} spec syntax.
6917 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
6919 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
6920 offsets for the big-endian 32-bit case.
6922 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
6924 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
6926 2005-02-11 Dale Johannesen <dalej@apple.com>
6928 * cselib.c (cselib_process_insn): Clear out regs where
6929 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
6930 * reload.c (find_equiv_reg): Ditto.
6932 2005-02-11 Ian Lance Taylor <ian@airs.com>
6934 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
6937 * tree.c (build_function_type_list): Work correctly if there are
6940 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6942 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
6943 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
6944 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
6945 TARGET_ZARCH instead of TARGET_64BIT.
6947 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
6949 * config/rs6000/t-rtems:
6950 (MULTILIB_OPTIONS): Remove mcpu=602.
6951 (MUTLILIB_DIRNAMES): Remove m602.
6952 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
6953 Let mcpu=602 match mcpu=603.
6954 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
6956 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6958 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
6961 2005-02-10 David Daney <ddaney@avtrex.com>
6963 * config/alpha/linux-unwind.h: Add exception clause to copyright.
6964 * config/i386/linux-unwind.h: Likewise.
6965 * config/ia64/linux-unwind.h: Likewise.
6966 * config/mips/linux-unwind.h: Likewise.
6967 * config/pa/linux-unwind.h: Likewise.
6968 * config/rs6000/linux-unwind.h: Likewise.
6969 * config/s390/linux-unwind.h: Likewise.
6970 * config/sh/linux-unwind.h: Likewise.
6971 * config/sparc/linux-unwind.h: Likewise.
6973 2005-02-10 Steven Bosscher <stevenb@suse.de>
6975 PR tree-optimization/17549
6976 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
6977 TER to replace a DEF with its expression if the DEF and the
6978 rhs of the expression we replace into have the same root
6981 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
6983 * config/mips/mips.md: Fix the placement of the match_scratch in the
6986 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
6988 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
6991 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
6993 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
6994 (strip_offset): Handle addresses.
6995 (add_address_candidates): Use strip_offset.
6996 (difference_cost): Reflect strip_offset change.
6997 (force_var_cost, difference_cost): Strip nops.
6999 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
7001 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
7003 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
7004 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
7005 config/cris/cris-protos.h, config/cris/cris.c: Update
7008 2005-02-10 Jeff Law <law@redhat.com>
7010 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
7011 (lookup_avail_expr): Similarly.
7013 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
7015 * builtins.c (fold_builtin_powi): New function.
7016 (fold_builtin_1): Call it.
7018 2005-02-10 Steven Bosscher <stevenb@suse.de>
7020 PR documentation/19309
7021 * doc/cpp.texi: The __GNUC__ and related predefined macros
7022 are also defined for the "standalone" cpp.
7023 Some non-GCC compilers may also define __GNUC__.
7025 2005-02-10 Jakub Jelinek <jakub@redhat.com>
7028 * c-typeck.c (common_type): New routine. Old common_type renamed
7030 (c_common_type): ...this.
7031 (build_conditional_expr, build_binary_op): Use c_common_type instead
7034 2005-02-10 Steven Bosscher <stevenb@suse.de>
7036 * doc/md.texi: Replace @samp{length} with @code{length}.
7038 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
7040 PR tree-optimization/18687
7041 * tree-flow.h (find_loop_niter): Declare.
7042 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
7043 Try using scev even for loops with more than one exit.
7044 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
7045 (struct ivopts_data): Added niters field.
7046 (struct nfe_cache_elt): New.
7047 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
7049 (tree_ssa_iv_optimize_init): Initialize niters cache.
7050 (determine_number_of_iterations): Removed.
7051 (find_induction_variables): Do not call determine_number_of_iterations.
7052 Access niters for single exit through niter_for_single_dom_exit.
7053 (add_iv_outer_candidates): Access niters for single exit through
7054 niter_for_single_dom_exit.
7055 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
7056 number_of_iterations_cond.
7057 (iv_period): New function.
7058 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
7059 (may_replace_final_value): Take data argument. Use
7060 niter_for_single_dom_exit.
7061 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
7062 (rewrite_use_compare): Pass data to may_eliminate_iv.
7063 (rewrite_use_outer): Pass data to may_replace_final_value.
7064 (free_loop_data): Clean up the niters cache.
7065 (tree_ssa_iv_optimize_finalize): Free the niters cache.
7066 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
7067 * tree-ssa-loop-niter.c (find_loop_niter): New function.
7068 (find_loop_niter_by_eval): Use tree_int_cst_lt.
7069 (num_ending_zeros): Moved to tree.c.
7070 * tree.h (num_ending_zeros): Declare.
7071 * tree.c (num_ending_zeros): Moved from tree.c.
7073 2005-02-09 Richard Henderson <rth@redhat.com>
7075 * builtins.c (DEF_BUILTIN): Add COND argument.
7076 * tree.h (DEF_BUILTIN): Likewise.
7077 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
7078 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
7080 (DEF_BUILTIN_STUB): New.
7081 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
7082 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
7083 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
7084 * c-common.c (DEF_BUILTIN): Add COND argument.
7085 * tree.c (local_define_builtin): New.
7086 (build_common_builtin_nodes): New.
7088 2005-02-09 Roger Sayle <roger@eyesopen.com>
7090 * fold-const.c (fold_strip_sign_ops): New function to simplify a
7091 floating point expression ignoring the sign of the result.
7092 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
7093 (fold) <MULT_EXPR>: Use it to simplify x*x.
7094 * tree.h (fold_strip_sign_ops): Prototype here.
7095 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
7096 argument. Use fold_strip_sign_ops to simplify the first argument.
7097 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
7098 first argument when the second argument is an even integer
7099 constant, but only with -funsafe_math_optimizations.
7100 (fold_builtin_1): Update call to fold_builtin_copysign.
7102 2005-02-09 Ian Lance Taylor <ian@airs.com>
7105 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
7106 just check whether EH_FILTER_FAILURE falls through.
7108 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
7110 * gcc/haifa-sched.c (schedule_block): Make queued sched group
7111 insns return to ready list in the next turn.
7113 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
7116 * builtins.def: New __builtin_powi[lf].
7117 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
7118 (expand_builtin_powi): New function.
7119 (expand_builtin): Dispatch to expand_builtin_powi.
7120 * libgcc2.h: Add prototypes for __builtin_powi[lf].
7121 * libgcc2.c: Add __builtin_powi[lf] implementation.
7122 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
7123 * optabs.h: Add powi_optab.
7124 * optabs.c (init_optabs): Initialize powi_optab.
7125 * doc/extend.texi: Document __builtin_powi[lf].
7127 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
7129 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
7132 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
7135 * fold-const.c (try_move_mult_to_index): Remove redundant
7136 type argument. Create ADDR_EXPR with correct type.
7137 (fold): Update callers of try_move_mult_to_index. Convert
7138 result to the appropriate type.
7140 2005-02-09 Roger Sayle <roger@eyesopen.com>
7143 * config/avr/avr.c (default_rtx_costs): Delete.
7144 (avr_operand_rtx_cost): New function.
7145 (avr_rtx_costs): Completely rewrite.
7147 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
7150 * config/cris/cris.c (in_code): New variable.
7151 (cris_output_addr_const): Now a static function, a wrapper for
7153 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
7154 case from old cris_output_addr_const.
7155 (cris_asm_output_label_ref): Similar for LABEL_REF.
7156 (cris_output_addr_const_extra): Similar for UNSPEC.
7157 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
7158 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
7159 * config/cris/cris-protos.h (cris_output_addr_const): Remove
7161 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
7162 (cris_asm_output_label_ref): Declare.
7164 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
7166 PR preprocessor/19801
7167 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
7168 filenames that changed when libcpp was moved to the toplevel.
7170 2005-02-07 Roger Sayle <roger@eyesopen.com>
7172 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
7173 zero extensions of BImode operands. Call lowpart_subreg instead
7174 of gen_lowpart_common and gen_lowpart_SUBREG.
7176 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7179 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
7180 * configure.ac: Set cc_for_cross_gnattools.
7181 * configure: Regenerate.
7183 2005-02-08 Alan Modra <amodra@bigpond.net.au>
7186 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
7188 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7191 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
7192 of nested functions.
7194 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
7196 * doc/extend.texi: Document deprecated extensions allowing
7197 static floating-point members to have initializers and allowing
7198 floating-point literals in integral constant expressions.
7200 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
7202 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
7203 config/darwin7.h, config/mips/mips.c,
7204 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
7207 * cse.c: Update comments.
7209 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
7212 * builtins.c (fold_builtin_sqrt): Transform
7213 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
7216 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
7217 Dorit Naishlos <dorit@il.ibm.com>
7219 * doc/invoke.texi (ftree-vectorizer-verbose): New.
7220 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
7221 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
7223 * tree.h (vect_set_verbosity_level): New extern function declaration
7225 * tree-vectorizer.h (verbosity_levels): New enum type.
7226 * tree-vectorizer.c (vect_debug_stats): Function removed.
7227 (vect_debug_details): Likewise.
7228 (vect_verbosity_level): Global variable was defined and initialized.
7229 (vect_dump): Global variable definition.
7230 (vect_print_dump_info): New function.
7231 (vect_set_dump_settings): New function.
7232 (vect_set_verbosity_level): New function.
7233 (vectorize_loops): Add call to vect_set_dump_settings.
7235 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
7236 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7237 (slpeel_tree_peel_loop_to_edge): Likewise.
7239 (vect_analyze_offset_expr): Call to vect_print_dump_info with
7240 appropriate verbosity level instead of call to vect_debug_details
7241 or vect_debug_stats.
7242 (vect_get_base_and_offset):
7243 (vect_create_addr_base_for_vector_ref):
7244 (get_vectype_for_scalar_type):
7245 (vect_create_data_ref_ptr):
7247 (vect_get_vec_def_for_operand):
7248 (vect_finish_stmt_generation):
7249 (vectorizable_assignment):
7250 (vectorizable_operation):
7251 (vectorizable_store):
7252 (vectorizable_load):
7253 (vect_transform_stmt):
7254 (vect_update_ivs_after_vectorizer):
7255 (vect_do_peeling_for_loop_bound):
7256 (vect_update_inits_of_drs):
7257 (vect_do_peeling_for_alignment):
7258 (vect_transform_loop):
7259 (vect_is_simple_use):
7260 (vect_analyze_operations):
7261 (vect_is_simple_iv_evolution):
7262 (vect_analyze_scalar_cycles):
7263 (vect_analyze_data_ref_dependence):
7264 (vect_analyze_data_ref_dependences):
7265 (vect_compute_data_ref_alignment):
7266 (vect_enhance_data_refs_alignment):
7267 (vect_analyze_data_refs_alignment):
7268 (vect_analyze_data_ref_access):
7269 (vect_analyze_data_ref_accesses):
7270 (vect_analyze_pointer_ref_access):
7271 (vect_get_memtag_and_dr):
7272 (vect_analyze_data_refs):
7273 (vect_mark_relevant):
7274 (vect_stmt_relevant_p):
7275 (vect_mark_stmts_to_be_vectorized):
7276 (vect_can_advance_ivs_p):
7277 (vect_get_loop_niters):
7278 (vect_analyze_loop_form):
7279 (vect_analyze_loop):
7280 (vectorize_loops): Likewise.
7282 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
7283 (vect_update_inits_of_drs):
7284 (vect_do_peeling_for_alignment):
7285 (vect_transform_loop):
7286 (vect_analyze_operations):
7287 (vect_analyze_scalar_cycles):
7288 (vect_analyze_data_ref_dependences):
7289 (vect_analyze_data_refs_alignment):
7290 (vect_analyze_data_ref_accesses):
7291 (vect_analyze_data_refs):
7292 (vect_mark_stmts_to_be_vectorized):
7293 (vect_get_loop_niters):
7294 (vect_analyze_loop_form):
7295 (vect_analyze_loop): Likewise.
7296 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
7298 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
7302 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
7303 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
7304 either -ffast-math or -funsafe-math-optimizations is in use.
7306 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
7307 * config/mips/irix-csr.c: New file.
7308 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
7309 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
7310 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
7313 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
7315 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
7316 redundant, incorrect definitions.
7318 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
7320 ("*tls_indirect_call"): New, reference hard regs directly.
7321 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
7323 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
7325 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
7326 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
7328 2005-02-06 Roger Sayle <roger@eyesopen.com>
7330 PR rtl-optimization/19800
7331 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
7332 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
7335 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
7337 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
7339 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
7342 * doc/invoke.texi: Correct documentation of -freorder-functions.
7344 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
7347 * doc/invoke.texi: Don't mention gccbug.
7349 2005-02-06 Roger Sayle <roger@eyesopen.com>
7350 Andrew Pinski <pinskia@physics.uc.edu>
7351 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
7353 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7354 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
7355 into just (zero_extract:SI FOO (const_int 1) BAR).
7357 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
7359 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
7360 macro locally. Don't give last revision date. Use GCC version
7361 number from gcc-common.texi.
7362 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
7363 revision date. Use GCC version number from gcc-common.texi.
7364 Describe being a library as current state rather than as 3.x
7366 * doc/gcc.texi: Remove last update date.
7367 * doc/gccint.texi: Likewise. Update copyright dates.
7368 * doc/install.texi: Update copyright dates.
7370 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
7373 * doc/invoke.texi: Mention for each option included in -Wall that
7374 it is included in -Wall.
7375 * doc/gcc.texi: Update copyright and last modification date.
7377 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
7379 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
7380 unnecessary cast to original induction variable increments.
7382 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
7384 PR tree-optimization/18219
7385 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
7386 in distributed form.
7388 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
7390 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
7391 Set bitpos and offset later in the function. Do nothing if the
7392 target is a register and if the bitfield lies completely outside
7394 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
7395 here. Return an uninitialised register if the source value is stored
7396 in a register and the bitfield lies completely outside that register.
7398 2005-02-06 Steven Bosscher <stevenb@suse.de>
7400 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
7403 2005-02-06 Marcin Dalecki <martin@dalecki.de>
7405 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
7407 2005-02-06 Geoffrey Keating <geoffk@apple.com>
7409 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
7410 * config/darwin8.h: New.
7411 * config/darwin7.h: Update comment.
7413 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
7414 Dorit Naishlos <dorit@il.ibm.com>
7416 * tree-vectorizer.h (LOC): New type.
7417 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
7418 (loop_line_number): New field in struct _loop_vec_info.
7419 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
7421 * tree-vectorizer.c (input.h): Included.
7422 (find_loop_location): New function.
7423 (vect_debug_stats): Argument changed from loop to LOC. Computation of
7424 loop line number removed.
7425 (vect_debug_details): Likewise.
7426 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
7428 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
7429 call to vect_debug_details/stats changed from loop to loop_loc.
7430 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7431 (slpeel_tree_peel_loop_to_edge): Likewise.
7433 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
7434 changed from NULL to UNKNOWN_LOC.
7435 (vect_get_base_and_offset):
7436 (vect_create_addr_base_for_vector_ref):
7437 (get_vectype_for_scalar_type):
7438 (vect_create_data_ref_ptr):
7440 (vect_get_vec_def_for_operand):
7441 (vect_finish_stmt_generation):
7442 (vectorizable_assignment):
7443 (vectorizable_operation):
7444 (vectorizable_store):
7445 (vectorizable_load):
7446 (vect_transform_stmt):
7447 (vect_update_ivs_after_vectorizer):
7448 (vect_do_peeling_for_loop_bound):
7449 (vect_do_peeling_for_alignment):
7450 (vect_transform_loop):
7451 (vect_is_simple_use):
7452 (vect_analyze_operations):
7453 (vect_is_simple_iv_evolution):
7454 (vect_analyze_scalar_cycles):
7455 (vect_analyze_data_ref_dependences):
7456 (vect_compute_data_ref_alignment):
7457 (vect_enhance_data_refs_alignment):
7458 (vect_analyze_data_ref_access):
7459 (vect_analyze_data_ref_accesses):
7460 (vect_analyze_pointer_ref_access):
7461 (vect_get_memtag_and_dr):
7462 (vect_analyze_data_refs):
7463 (vect_mark_relevant):
7464 (vect_stmt_relevant_p):
7465 (vect_mark_stmts_to_be_vectorized):
7466 (vect_can_advance_ivs_p):
7467 (vect_get_loop_niters):
7468 (vect_analyze_loop):
7469 (vectorize_loops): Likewise.
7471 (vectorizable_load): Argument in call to vect_debug_details/stats
7472 changed from loop to LOOP_LOC (loop_vinfo).
7473 (vect_transform_loop):
7474 (vect_analyze_operations):
7475 (vect_analyze_scalar_cycles):
7476 (vect_analyze_data_ref_dependence):
7477 (vect_enhance_data_refs_alignment):
7478 (vect_analyze_data_ref_accesses):
7479 (vect_analyze_pointer_ref_access):
7480 (vect_analyze_data_refs):
7481 (vect_analyze_loop): Likewise.
7483 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
7484 changed from loop to loop_loc.
7486 (vect_enhance_data_refs_alignment): Removed unused variable loop.
7488 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
7489 Dorit Naishlos <dorit@il.ibm.com>
7491 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
7493 (vect_analyze_data_ref_dependences): Likewise.
7495 (vect_is_simple_use): Argument changed from loop structure to
7496 loop_vect_info structure.
7497 (vect_can_advance_ivs_p): Likewise.
7498 (vect_create_index_for_vector_ref): Likewise.
7499 (vect_update_ivs_after_vectorizer): Likewise.
7500 (new_stmt_vec_info): Likewise.
7502 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
7503 changed from loop to loop_vinfo.
7504 (vect_create_data_ref_ptr): First argument in call to
7505 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
7506 (vectorizable_assignment): Second argument in call to vect_is_simple_use
7507 was changed from loop to loop_vinfo.
7508 (vectorizable_operation): Likewise.
7509 (vectorizable_store): Likewise.
7510 (vect_mark_stmts_to_be_vectorized): Likewise.
7511 (vect_do_peeling_for_loop_bound): First argument in call to
7512 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
7513 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
7514 was changed from loop to loop_vinfo.
7515 (vect_analyze_data_ref_dependences): Third argument in call to
7516 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
7518 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
7519 (vect_create_data_ref_ptr): Likewise.
7520 (vect_init_vector): Likewise.
7521 (vect_get_vec_def_for_operand): Likewise.
7522 (vectorizable_assignment): Likewise.
7523 (vectorizable_operation): Likewise.
7524 (vectorizable_store): Likewise.
7525 (vectorizable_load): Likewise.
7526 (vect_update_ivs_after_vectorizer): Likewise.
7527 (vect_is_simple_use): Likewise.
7528 (vect_analyze_data_ref_dependence): Likewise.
7529 (vect_analyze_pointer_ref_access): Likewise.
7530 (vect_can_advance_ivs_p): Likewise.
7532 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
7533 before _stmt_vec_info.
7534 (_stmt_vec_info): Loop field replaced by loop_vec_info.
7535 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
7536 (new_stmt_vec_info): Argument changed from loop structure to
7537 loop_vect_info structure
7539 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
7540 (vect_analyze_offset_expr): Avoid 80 columns overflow.
7541 (vect_create_addr_base_for_vector_ref): Likewise.
7542 (vect_analyze_pointer_ref_access): Likewise.
7544 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
7547 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
7548 phi flag if the phi is abnormal.
7550 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
7553 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
7554 information for the new statement.
7556 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
7559 * gcc.c (main): Include the target in -v output.
7561 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
7563 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
7564 Do not drop the extend if we'd have to add a paradoxical subreg
7565 later. Include optabs.h and insn-codes.h.
7566 * Makefile.in (combine.o): Depend on $(OPTABS_H).
7568 2005-02-02 Roger Sayle <roger@eyesopen.com>
7571 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
7572 * fold-const.c (const_binop): Avoid constant folding floating
7573 point operations in modes that use composite representations.
7574 * simplify-rtx.c (simplify_binary_operation): Likewise.
7576 2005-02-02 Geoffrey Keating <geoffk@apple.com>
7578 * config/rs6000/altivec.md (altivec_dst): Make the first operand
7580 (altivec_dstt): Likewise.
7581 (altivec_dstst): Likewise.
7582 (altivec_dststt): Likewise.
7583 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
7586 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
7588 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
7589 EXPR_LOCUS from orig_cond to the new cond_stmt.
7590 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
7593 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
7595 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
7596 standard_iv_increment_position. Remove call to bsi_next
7597 (no need to bump the iterator anymore).
7598 (vect_create_index_for_vector_ref): Call
7599 standard_iv_increment_position. Remove second function argument.
7600 (vect_finish_stmt_generation): Remove call to bsi_next
7601 (no need to bump the iterator anymore).
7602 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
7603 to vect_create_index_for_vector_ref.
7605 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
7607 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
7608 phis are used out of the loop.
7610 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
7613 * c-decl.c (undef_nested_function): New variable.
7614 (pop_scope): Diagnose undefined nested functions.
7615 (finish_function): Don't attempt cgraph processing or genericizing
7616 if current top-level function contained an undefined nested
7617 function. Reset undef_nested_function at the end of a top-level
7620 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
7622 * tree.c (build_int_cst_type): Take sign of the value into account
7623 when deciding whether sign extend the value.
7625 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
7628 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
7629 (cpp_options, cc1_options): Change %{std*&ansi} to
7630 %{std*&ansi&trigraphs}.
7632 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
7634 * cse.c: Update comments.
7636 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
7638 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
7639 arguments go on the stack. Do not put complex doubles in odd/even
7642 2005-02-02 Steven Bosscher <stevenb@suse.de>
7644 * doc/invoke.texi: Update the options enabled at -O1, -O2,
7645 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
7646 -ftree-pre, and -fthread-jumps.
7648 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
7650 PR tree-optimization/19578
7651 * tree-flow.h (modified_noreturn_calls): Declare.
7652 (noreturn_call_p): Declare.
7653 * tree-flow-inline.h (noreturn_call_p): New function.
7654 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
7655 * tree-cfg.c (modified_noreturn_calls): New variable.
7656 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
7657 that contain a mid-block noreturn call.
7658 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
7660 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
7662 * df.c (df_def_record_1, df_uses_record): Don't use
7664 * df.h (DF_FOR_REGALLOC): Remove.
7666 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
7669 * c-typeck.c (really_start_incremental_init): Reset
7670 constructor_max_index for arrays of incomplete type.
7672 2005-02-02 Jeff Law <law@redhat.com>
7674 * gcse.c (struct reg_set): Store the block index where the register
7675 was set rather than the setting insn.
7676 (record_one_set, compute_transp): Corresponding changes.
7677 (pre_insert_copy_insn): Do not call replace_one_set.
7678 (replace_one_set): Remove.
7680 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
7683 * doc/gcov.texi: Fix typo.
7685 2005-02-01 Richard Henderson <rth@redhat.com
7688 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
7689 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
7691 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
7692 * config/i386/i386-protos.h: Update.
7694 2005-02-01 Steven Bosscher <stevenb@suse.de>
7696 PR tree-optimization/19217
7697 * tree-cfg.c (verify_expr): Use the data field to see if TP was
7698 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
7699 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
7700 that it is walking a PHI node.
7702 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
7704 * doc/extend.texi (Nested Functions): Update.
7706 2005-02-01 Richard Henderson <rth@redhat.com>
7709 * optabs.c (expand_copysign_absneg): Export.
7710 * optabs.h (expand_copysign_absneg): Declare.
7711 * config/rs6000/rs6000.md (copysigntf3): New.
7713 2005-02-01 Diego Novillo <dnovillo@redhat.com>
7715 PR tree-optimization/19633
7716 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
7717 * tree-ssa-alias.c (init_alias_info): Initialize.
7718 (merge_pointed_to_info): Set.
7719 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
7720 (dump_points_to_info_for): Show value of pt_null.
7721 (struct count_ptr_d): Declare.
7722 (find_ptr_dereference): Remove.
7723 (ptr_is_dereferenced_by): Remove.
7724 (count_ptr_derefs): New local function.
7725 (count_uses_and_derefs): New local function.
7726 (compute_points_to_and_addr_escape): Call it. If the number
7727 of dereferences is greater than zero, mark the pointer as
7728 dereferenced. If there are fewer dereferences than uses of
7729 the pointer, the pointer's value escapes.
7731 2005-02-01 Diego Novillo <dnovillo@redhat.com>
7733 PR tree-optimization/19670
7734 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
7736 (verify_use): ... set it here, instead.
7738 2005-02-01 Janis Johnson <janis187@us.ibm.com>
7740 * doc/sourcebuild.texi (Test directives): Fix formatting.
7742 * doc/sourcebuild.texi (Test directives): Describe selector
7745 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
7747 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
7748 specific 64-bit CPUs.
7750 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
7753 * arm.c (arm_eliminable_register): New function.
7754 (adjacent_mem_locations): Don't allow eliminable registers. Use
7755 HOST_WIDE_INT for address offsets.
7756 * arm-protos.h (arm_eliminable_register): Add prototype.
7758 2005-02-01 Steven Bosscher <stevenb@suse.de>
7760 PR optimization/15242
7761 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
7762 * basic-block.h (duplicate_computed_gotos): Add prototype.
7763 * bb-reorder.c (duplicate_computed_gotos): New function to
7764 duplicate sufficiently small blocks ending in a computed jump.
7765 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
7766 if not optimizing for size.
7767 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
7768 never do tail merging for blocks ending in a computed jump.
7769 * doc/invoke.texi: Document the max-goto-duplication-insns param.
7771 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7773 Patch from Richard Sandiford <rsandifo@redhat.com>
7774 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
7775 from inheriting a subreg equivalence with a non-spill register.
7777 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
7779 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
7781 * config/frv/frv.c (movcc_fp_destination_operand): New.
7782 (gpr_or_memory_operand): Fix typo in comment.
7783 (gpr_or_memory_operand_with_scratch): New.
7784 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
7785 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
7786 movcc_fp_destination_operand.
7787 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
7788 Legitimize memory addresses using a scratch register.
7790 2005-01-31 Jeff Law <law@redhat.com>
7792 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
7793 bitmap a sparse bitmap instead of a simple bitmap.
7794 (mark_def_sites_initialize_block): Corresponding changes.
7795 (ssa_mark_def_sites_initialize_block): Likewise.
7796 (ssa_mark_phi_uses): Likewise.
7797 (mark_def_site, ssa_mark_def_sites): Likewise.
7798 (mark_def_site_blocks): Likewise.
7799 (rewrite_ssa_into_ssa): Likewise.
7801 * tree-ssa-dom.c (record_cond): Pass correct variable type
7802 for last argument to htab_find_slot_with_hash.
7804 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
7805 effects when optimizing 0 % X. Do not try to optimize X % 0.
7807 2005-01-31 James E. Wilson <wilson@specifixinc.com>
7809 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
7812 2005-02-01 Eric Christopher <echristo@redhat.com>
7814 * config/mips/mips.c (override_options): Warn if -mint64
7816 * doc/invoke.texi (MIPS Options): Document that -mint64 is
7819 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
7821 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
7823 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
7824 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
7825 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
7826 (cached_regno): Initialize to INVALID_REGNUM.
7827 (cse_reg_info_table_size,
7828 cse_reg_info_table_first_uninitialized,
7829 cse_reg_info_timestamp): New.
7830 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
7832 (init_cse_reg_info, get_cse_reg_info_1): New.
7833 (get_cse_reg_info): Cache the last look-up.
7834 (new_basic_block): Update the code to clear mappings from
7835 registers to cse_reg_info entries.
7836 (cse_main): Call init_cse_reg_info.
7838 * cse.c (get_cse_reg_info): Update a comment.
7840 2005-01-31 Steven Bosscher <stevenb@suse.de>
7843 * c-decl.c (start_decl): Do not warn about arrays of elements with
7844 an incomplete type here.
7845 (grokdeclarator): Do it here by making a pedwarn an error.
7846 * c-typeck.c (push_init_level): If there were previous errors with
7847 the constructor type, do not warn about braces for initializers.
7848 (process_init_element): Likewise for excess initializer elements.
7850 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
7852 * cse.c (delete_trivially_dead_insn): Don't iterate.
7854 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
7856 * config/rs6000/rs6000.md (copysignsf3): New expand.
7857 (copysigndf3): Likewise.
7859 2005-01-31 Steven Bosscher <stevenb@suse.de>
7861 * recog.c (constrain_operands): Only look for earlyclobber operand
7862 conflicts if an '&' constraint was seen.
7864 2005-01-31 Marc Espie <espie@openbsd.org>
7866 * config.gcc: Don't include embedded systems fragment, switches default
7867 debugging format to ELF.
7868 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
7869 longer pick it up there.
7871 2005-01-31 Dale Johannesen <dalej@apple.com>
7873 * doc/extend.texi (nested functions): Fix linkage description.
7874 Clarify that static is not allowed.
7876 2005-01-31 Dale Johannesen <dalej@apple.com>
7878 * config/rs6000/darwin.md (movsf_low_di): Make work.
7879 (movdf_low_di): Make work.
7881 2005-01-31 Dale Johannesen <dalej@apple.com>
7883 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
7884 Make work for 64 bit.
7886 2005-01-31 Roger Sayle <roger@eyesopen.com>
7887 Dale Johannesen <dalej@apple.com>
7890 * fold-const.c (fold_binary_op_with_conditional_arg):
7891 Make types match original operands, before STRIP_NOPS.
7893 2005-01-31 Alan Modra <amodra@bigpond.net.au>
7895 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
7896 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
7897 (struct gcc_sigcontext): Delete. Merge contents to..
7898 (struct gcc_ucontext): ..here.
7899 (get_sigcontext): Delete.
7900 (get_regs): New function, like get_sigcontext but return regs ptr.
7901 64-bit version finds regs from r1 to support vdso.
7902 (ppc_linux_aux_vector): New function.
7903 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
7906 2005-01-31 Ira Rosen <irar@il.ibm.com>
7908 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
7910 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
7911 redundant fold. Fix misalignment for MINUS_EXPR.
7912 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
7913 (vect_analyze_pointer_ref_access): Likewise.
7914 (vect_get_memtag_and_dr): Likewise.
7916 2005-01-31 Richard Henderson <rth@redhat.com>
7918 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
7919 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
7920 absnegdf2_i387, absnegxf2_i387): Likewise.
7922 2005-01-31 Richard Henderson <rth@redhat.com>
7925 * optabs.c (expand_copysign_absneg): New.
7926 (expand_copysign_bit): Split out from ...
7927 (expand_copysign): ... here. Use expand_copysign_absneg.
7929 2005-01-30 Roger Sayle <roger@eyesopen.com>
7932 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
7933 constant as the second operand and a register as the third.
7935 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
7938 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
7939 that dllimport'd functions do not use all call-clobbered registers
7942 2005-01-30 Richard Henderson <rth@redhat.com>
7945 * optabs.c (expand_absneg_bit): Split out from expand_unop and
7946 expand_abs_nojump and generalize. Use operand_subword and
7947 emit_no_conflict_block. Support large modes.
7948 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
7950 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
7951 negation to subtraction.
7952 (expand_copysign): Check that the format has signed zeros.
7953 Use operand_subword and emit_no_conflict_block. Support large modes.
7955 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
7957 Fix PR tree-optimization/19624
7959 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
7960 * tree-ssa-pre.c: Add cfgloop.h.
7962 (pre_stats): New member, constified.
7963 (inserted_exprs): New static variable.
7964 (NECESSARY): New macro.
7965 (create_expression_by_pieces): Fold the expression, and
7966 mark it as defaulting to not necessary. Also put in
7968 (fully_constant_expression): New function.
7969 (insert_into_preds_of_block): Modify to not insert phis when we
7970 are playing with induction variables.
7971 Push phis onto the inserted_exprs vector, and mark them as not
7972 necessary by default.
7973 (insert_aux): Call fully_constant_expression on eprime.
7974 If all edges produce the same value, mark it constant.
7975 (mark_operand_necessary): New function.
7976 (remove_dead_inserted_code): New function.
7977 (init_pre): Init loop optimizer to get loop info.
7978 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
7979 (execute_pre): Commit edge inserts, then remove dead code.
7981 2005-01-30 Richard Henderson <rth@redhat.com>
7983 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
7984 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
7986 2005-01-30 Richard Henderson <rth@redhat.com>
7989 * config/i386/i386.c (ix86_expand_copysign): New.
7990 (ix86_split_copysign_const): New.
7991 (ix86_split_copysign_var): Rename from ix86_split_copysign,
7992 rearrange op1/nmask operands.
7993 * config/i386/i386-protos.h: Update.
7994 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
7995 (copysigndf3): Likewise.
7996 (copysignsf3_const, copysigndf3_const): New.
7997 (copysignsf3_var): Rename from copysignsf3, split out splitter
7998 and fix split predicate for X constraint.
7999 (copysigndf3_var): Similarly.
8001 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
8003 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
8004 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
8005 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
8007 2005-01-29 Richard Henderson <rth@redhat.com>
8010 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
8011 of # and * in constraints.
8013 2005-01-29 Richard Henderson <rth@redhat.com>
8016 * expr.c (store_field): Don't strip sub-mode cast when the input
8017 data is even smaller.
8019 2005-01-29 Richard Henderson <rth@redhat.com>
8022 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
8025 2005-01-29 Richard Henderson <rth@redhat.com>
8027 * combine.c (make_field_assignment): Fix argument order
8030 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
8032 PR tree-optimization/15791
8033 * fold-const.c (extract_array_ref): New function.
8034 (fold): Fold comparisons between &a[i] and &a[j] or
8035 semantically equivalent trees.
8037 2005-01-29 Jeff Law <law@redhat.com>
8039 * gcse.c (insert_expr_in_table): Revamp handling of available
8040 and anticipatable occurrence lists to avoid unnecessary list
8042 (insert_set_in_table): Similarly.
8044 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
8046 * c-common.c (fix_string_type): Just use c_build_qualified_type to
8048 (c_build_qualified_type): Build qualified array types with
8049 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
8050 * c-decl.c (c_make_fname_decl): Build unqualified array type
8051 before qualified type.
8052 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
8053 type is qualified, not just if type itself is. Don't apply
8054 qualifiers to array type when declarator is processed. Apply
8055 qualifiers to field type whether or not it is an array type.
8056 Don't handle array types specially for applying qualifiers to
8058 * c-typeck.c (composite_type): Build unqualified element type and
8059 array type when forming composite of array types.
8060 (common_pointer_type, comptypes, comp_target_types,
8061 type_lists_compatible_p, build_indirect_ref, build_array_ref,
8062 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
8064 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
8065 (args2) in variables a1 and a2.
8067 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
8069 * cse.c (n_elements_made, max_elements_made): Remove.
8070 (insert): Don't touch n_elements_made.
8071 (cse_main): Don't touch n_elements_made or max_elements_made.
8073 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
8076 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
8077 configuration part of dp-bit.c to be lost.
8079 2005-01-28 Roger Sayle <roger@eyesopen.com>
8081 * expmed.c (expand_mult_highpart_optab): When attempting to use
8082 a non-widening multiplication in a wider mode, the operands need
8083 to be converted (zero or sign extended) to that mode.
8085 2005-01-28 Ian Lance Taylor <ian@airs.com>
8089 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
8090 through if both operands fall through.
8092 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
8094 * cse.c (fold_rtx) <PC>: Don't optimize.
8096 2005-01-28 Jeff Law <law@redhat.com>
8098 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
8099 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
8101 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
8103 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
8104 cse_reg_info_used_list_end): Remove.
8105 (cse_reg_info_list, cse_reg_info_list_free): New.
8106 (get_cse_reg_info): When allocating an instance of
8107 cse_reg_info, add it to the beginning of the cse_reg_info_list
8108 list. Remove code to maintain cse_reg_info_used_list.
8109 (new_basic_block): Reset the free list to the beginning of
8112 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
8114 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
8115 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
8116 (frv_expand_mdpackh_builtin): New function.
8117 (frv_expand_builtin): Use it to expand __MDPACKH.
8118 * doc/extend.texi (__MDPACKH): Update documentation.
8120 2005-01-28 Uros Bizjak <uros@kss-loka.si>
8122 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
8123 SSE_FLOAT_MODE_P for use_sse computation.
8125 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
8128 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
8130 2005-01-27 Richard Henderson <rth@redhat.com>
8132 * builtins.c (expand_builtin_copysign): New.
8133 (expand_builtin): Call it.
8134 * genopinit.c (optabs): Add copysign_optab.
8135 * optabs.c (init_optabs): Initialize it.
8136 (expand_copysign): New.
8137 * optabs.h (OTI_copysign, copysign_optab): New.
8138 (expand_copysign): Declare.
8140 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
8141 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
8143 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
8144 (ix86_expand_fp_absneg_operator): ... here.
8145 (ix86_split_copysign): New.
8146 * config/i386/i386-protos.h: Update.
8147 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
8148 (copysignsf3, copysigndf3): New.
8150 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
8151 (copysignsf3, ncopysignsf3): New.
8152 (copysigndf3, ncopysigndf3): New.
8153 (copysignxf3, ncopysignxf3): New.
8154 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
8156 2005-01-27 Arend Bayer <arend.bayer@web.de>
8157 Kazu Hirata <kazu@cs.umass.edu>
8159 * cse.c: (find_best_addr): Don't call copy_rtx before calling
8160 fold_rtx. Save cost recomputation if fold_rtx did nothing.
8161 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
8164 2005-01-27 Jeff Law <law@redhat.com>
8166 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
8167 definitions of SSA_NAMEs which are not being rewritten.
8168 (rewrite_ssa_into_ssa): Only initialize the current definition
8169 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
8170 If checking is enabled, assert that SSA_NAME_AUX is clear for all
8171 SSA_NAMEs before returning.
8173 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
8175 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
8176 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
8177 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
8178 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
8179 config/mips/iris6.h, config/sh/sh.c: Update copyright.
8181 2005-01-27 Steven Bosscher <stevenb@suse.de>
8184 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
8185 higher to -O2 and higher. Likewise for tree PRE.
8186 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
8189 2005-01-27 Ian Lance Taylor <ian@airs.com>
8192 * gimple-low.c (try_catch_may_fallthru): New static function.
8193 (block_may_fallthru): Handle TRY_CATCH_EXPR.
8194 * tree-inline.c (expand_call_inline): Don't warn about reaching
8195 the end of a non-void function being inlined if the function uses
8198 2005-01-27 Jakub Jelinek <jakub@redhat.com>
8200 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
8203 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
8204 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
8205 (implicitly_declare): Handle error_mark_node.
8207 2005-01-27 Richard Henderson <rth@redhat.com>
8210 * tree.h (struct tree_decl): Add debug_expr_is_from.
8211 (DECL_DEBUG_EXPR_IS_FROM): New.
8212 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
8213 * dwarf2out.c (dwarf2out_var_location): Update to match.
8214 * tree-outof-ssa.c (create_temp): Likewise.
8215 * var-tracking.c (track_expr_p): Likewise.
8216 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
8217 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
8218 * toplev.c (default_tree_printer): Likewise.
8220 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
8222 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
8223 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
8225 2005-01-27 Steven Bosscher <stevenb@suse.de>
8227 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
8228 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
8229 ASM_CLOBBERS): Add tree checks.
8231 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
8232 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
8233 * c-common.def (SWITCH_STMT): Update to match.
8234 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
8235 macros instead of SWITCH_EXPR ones.
8236 * c-dump.c (c_dump_tree): Likewise.
8237 * c-gimplify.c (gimplify_switch_stmt): Likewise.
8238 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
8240 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
8242 2005-01-27 Alan Modra <amodra@bigpond.net.au>
8244 * unwind-dw2.c (execute_stack_op): Add missing cases for
8245 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
8247 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8249 * config.gcc (Obsolete configurations): Remove 'dummy', add
8250 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
8253 2005-01-26 Diego Novillo <dnovillo@redhat.com>
8255 PR tree-optimization/19633
8256 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
8258 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
8259 are no call-clobbered variables.
8260 * tree-outof-ssa.c (check_replaceable): Return false for calls
8263 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
8265 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
8266 even for variables with NULL DECL_INITIAL.
8268 2005-01-26 Stuart Hastings <stuart@apple.com>
8270 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
8272 2005-01-26 Richard Henderson <rth@redhat.com>
8275 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
8277 * expr.c (store_field): Strip conversions to odd-bit-sized types
8278 if the destination field width matches.
8280 2005-01-26 Richard Henderson <rth@redhat.com>
8282 * c-decl.c, expmed.c, expr.c: Revert last change.
8284 2005-01-26 Richard Henderson <rth@redhat.com>
8287 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
8289 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
8290 if we don't need the bits above those present in the current mode.
8291 * expr.c (store_field): Strip conversions to odd-bit-sized types
8292 if the destination field width matches.
8294 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
8296 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
8297 either -ffast-math or -funsafe-math-optimizations is in use.
8299 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8303 * config/avr/avr.c (notice_update_cc): Only set condition code for
8304 ashrqi3 if shift count > 0.
8305 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
8306 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
8307 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
8308 count <= 0 as a no-op, and shift count >= width by copying zero
8309 or sign bit to all bits of the result.
8310 * config/avr/avr.md (all shifts): Add alternatives for zero shift
8311 count, with attribute "length" set to 0 and "cc" set to "none".
8313 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
8315 * doc/invoke.texi: Document -mTLS.
8317 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
8318 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
8319 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
8320 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
8321 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
8322 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
8323 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
8324 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
8326 * configure.ac: Check for a TLS capable gas.
8328 * configure: Regenerate.
8330 2005-01-26 Richard Henderson <rth@redhat.com>
8333 * combine.c (make_field_assignment): Simplify store to zero_extract
8334 from a source with an overlapping mask.
8336 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
8338 2004-11-11 Eric Christopher <echristo@redhat.com>
8340 * config/frv/frv.md: Add fr400_integer automaton. Don't
8341 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
8344 2005-01-26 Steven Bosscher <stevenb@suse.de>
8347 * cfgbuild.c (make_edges): Do not clear or set
8348 current_function_has_computed_jump.
8349 * function.h (struct function): Remove the has_computed_jump field.
8350 (current_function_has_computed_jump): Do not define.
8351 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
8352 in a computed jump. Ignore current_function_has_computed_jump.
8354 2005-01-26 Richard Henderson <rth@redhat.com>
8357 * expr.c (categorize_ctor_elements): New argument p_must_clear.
8358 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
8360 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
8361 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
8362 objects into static storage if they have more than one non-zero value.
8363 * tree.h (categorize_ctor_elements): Update decl.
8365 2005-01-26 Steven Bosscher <stevenb@suse.de>
8368 * tree.h (CALL_EXPR_TAILCALL): Add comment.
8369 * calls.c (check_sibcall_argument_overlap_1): Revert the change
8370 to this function from 2004-07-10.
8371 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
8372 the current function for tail call optimizations if the address
8373 of one of it its arguments is taken.
8375 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
8377 * cse.c (fold_rtx): Call equiv_constant only when necessary.
8379 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
8381 * function.c (expand_function_end): If current_function_calls_alloca,
8382 emit stack restore in a place that is reached when the function falls
8385 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
8387 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
8388 rule to avoid matching inappropriate suffix rule.
8390 2005-01-26 Jan Hubicka <jh@suse.cz>
8392 PR tree-optimization/19241
8393 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
8395 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
8397 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
8398 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
8400 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
8401 <sim*>: Always use crt1.o, regardless of N in simN.
8402 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
8403 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
8404 (CRT_CALL_STATIC_FUNCTION): Remove.
8405 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
8406 use crt1.o, regardless of N in simN.
8407 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
8408 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
8409 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
8410 case isystem setting.
8411 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
8413 2005-01-25 Ian Lance Taylor <ian@airs.com>
8415 * gimple-low.c (block_may_fallthru): Correct handling of
8416 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
8418 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
8420 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
8421 handlers to match indentation; nested under the mtune=* handler.
8422 Similar for mcpu= and march=.
8424 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
8426 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
8427 * config/mips/linux64.h (LIB_SPEC): Likewise.
8428 * config/mn10300/linux.h (LIB_SPEC): Likewise.
8429 * config/sh/linux.h (LIB_SPEC): Likewise.
8431 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
8433 * config/frv/frv.c (frv_legitimize_tls_address): New.
8434 (TARGET_HAVE_TLS): Define.
8435 (FRV_SYMBOL_REF_TLS_P): Define.
8436 (frv_override_options): Handle new register classes.
8437 (frv_legitimate_address_p): Reject tls addresses.
8438 (frv_legitimize_address): Handle TLS addresses.
8439 (gen_inlined_tls_plt): New.
8441 (frv_legitimize_tls_address): New.
8442 (unspec_got_name): Add TLS entries.
8443 (got12_operand): Add R_FRV_TLSMOFF12 case.
8444 (frv_emit_move): Fixup TLS addresses.
8445 (frv_emit_movsi): Legitimize TLS addresses.
8447 * config/frv/frv.h (MASK_BIG_TLS): New.
8448 (TARGET_BIG_TLS): New.
8449 (HAVE_AS_TLS): Define.
8450 (TARGET_SWITCHES): Add -mTLS and -mtls options.
8451 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
8452 (REG_CLASS_NAMES): Same.
8453 (REG_CLASS_CONTENTS): Same.
8454 (CONSTRAINT_LEN): New.
8455 (REG_CLASS_FROM_CONSTRAINT): New.
8456 (PREDICATE_CODES): Add symbolic_operand.
8458 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
8459 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
8460 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
8461 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
8462 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
8463 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
8464 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
8465 GR9_REG, GR14_REG, LRREG.
8466 (type): Add load_or_call attribute.
8467 ("load_or_call"): New reservation.
8468 ("call_gettlsoff"): New.
8469 ("tls_indirect_call"): New.
8470 ("tls_load_gottlsoff12"): New.
8471 ("tlsoff_hilo"): New.
8472 ("tls_tlsdesc_ldd"): New.
8473 ("tls_tlsoff_ld"): New.
8476 * config/frv/frv-protos.h (symbolic_operand): Protoize.
8478 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
8480 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8481 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
8482 * config/frv/frv.c (TLS_BIAS): Define.
8483 (frv_output_dwarf_dtprel): New.
8485 2005-01-26 Jakub Jelinek <jakub@redhat.com>
8487 PR rtl-optimization/19579
8488 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
8489 both A and B, see if they don't clobber registers the other expr uses.
8491 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
8493 * real.c (do_add): Initialize signalling and canonical members.
8495 * real.c (real_from_integer): Zero out destination.
8497 2005-01-18 Jan Hubicka <jh@suse.cz>
8499 PR tree-optimize/19337
8500 * tree-inline.c (initialize_inlined_parameters): Copy
8501 saved_static_chain_decl only.
8503 2005-01-25 Richard Henderson <rth@redhat.com>
8507 * config/i386/i386.c (x86_inter_unit_moves): Zero.
8508 (ix86_preferred_reload_class): Rewrite fp-constant section, with
8509 80387 enabled, to return a proper subclass. Return the subset that
8510 overlaps with GENERAL_REGS for PLUS.
8511 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
8513 2005-01-25 Richard Henderson <rth@redhat.com>
8516 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
8518 2005-01-25 Roger Sayle <roger@eyesopen.com>
8520 * expmed.c (choose_multiplier): Change interface to return the
8521 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
8522 (expand_divmod): Update calls to choose_multiplier.
8524 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8527 * expmed.c (extract_bit_field): Use adjust_address instead of
8528 gen_lowpart when op0 is a MEM.
8530 2005-01-24 Steven Bosscher <stevenb@suse.de>
8532 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
8534 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
8536 * config/mips/irix-csr.c: New file.
8537 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
8538 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
8539 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
8542 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8545 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
8546 sparc/elf.h, add sparc/sp-elf.h.
8547 (sparc-*-rtems*): Likewise.
8548 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
8549 tm-dwarf2.h, add sparc/sp-elf.h.
8550 (sparc86x-*-elf): Likewise.
8551 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
8552 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
8553 TARGET_OS_CPP_BUILTINS.
8554 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8555 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8557 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
8558 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
8559 (SWITCH_TAKES_ARG): Likewise.
8560 (LOCAL_LABEL_PREFIX): Likewise.
8561 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
8562 (TARGET_N_FORMAT_TYPES): Delete.
8563 (TARGET_FORMAT_TYPES): Likewise.
8564 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
8565 * config/sparc/elf.h: Delete.
8566 * config/sparc/sp-elf.h: New file.
8568 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
8570 * tree-flow-inline.h (phi_arg_from_edge): Remove.
8571 * tree-flow.h: Remove the corresponding prototype.
8572 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
8573 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
8575 2005-01-24 Jakub Jelinek <jakub@redhat.com>
8578 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
8579 for AIX ABI or ELF -fPIC.
8580 (rs6000_emit_load_toc_table): Don't create toc_section here.
8581 (rs6000_xcoff_file_start): Nor here.
8583 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
8585 * sh.c (ra.h): Don't #include.
8586 (hard_regs_intersect_p): New function, resurrected from ra.c.
8588 * sh.c: Fix 1996 Copyright.
8590 2005-01-24 Richard Henderson <rth@redhat.com>
8591 Aldy Hernandez <aldyh@redhat.com>
8593 * regrename.c (note_sets): Handle subregs.
8595 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
8598 * genconditions.c (write_header, write_conditions): Elide file if
8601 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
8603 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
8604 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
8607 2005-01-24 Jakub Jelinek <jakub@redhat.com>
8609 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
8610 expand_builtin_printf, expand_builtin_fprintf,
8611 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
8612 checking against POINTER_TYPE.
8613 (validate_arglist): Handle POINTER_TYPE code by checking
8616 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
8618 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
8620 (for_each_rtx): Call for_each_rtx_1.
8621 * rtl.h (init_rtlanal): Declare.
8622 * toplev.c (backend_init): Call init_rtlanal.
8624 2005-01-24 Jakub Jelinek <jakub@redhat.com>
8626 * flow.c (propagate_one_insn): Formatting.
8629 * flow.c (libcall_dead_p): Be more conservative if unsure.
8630 If there are any instructions between insn and call, see if they are
8631 all dead before saying the libcall is dead.
8633 2005-01-24 Uros Bizjak <uros@kss-loka.si>
8635 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
8636 operand constraint for operand 0.
8638 2005-01-23 Richard Henderson <rth@redhat.com>
8641 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
8642 edges leading to join block.
8644 2005-01-23 Roger Sayle <roger@eyesopen.com>
8646 * expmed.c (expand_mult_highpart): Make static. Change type of
8647 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
8648 (expand_divmod): Updates calls to expand_mult_highpart by using
8649 gen_int_mode to pass a CONST_INT rtx.
8650 * rtl.h (expand_mult_highpart): Remove prototype.
8652 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
8654 * flow.c (regset_bytes, regset_size): Remove.
8656 * cfganal.c: Fix a reference to Harvey's paper.
8658 2005-01-23 Steven Bosscher <stevenb@suse.de>
8660 PR rtl-optimization/19464
8661 * tree-optimize.c (init_tree_optimization_passes): Add one more
8662 copyrename pass just before out-of-ssa.
8664 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
8667 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
8668 * ggc-none.c (ggc_free): Define.
8670 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
8672 * cse.c (max_reg, max_insn_uid): Remove.
8673 (cse_main): Don't access max_reg or max_insn_uid.
8675 * c-common.c (explicit_flag_signed_bitfields,
8676 lang_statement_code_p, lang_expand_function_end): Remove.
8677 * c-common.h: Remove the corresponding declarations.
8678 * c-opts.c (c_common_handle_option): Remove all write access
8679 to explicit_flag_signed_bitfields.
8681 * cgraph.c (cgraph_varpool_n_nodes): Remove.
8682 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
8683 * cgraph.h: Remove the corresponding declaration.
8685 * gcse.c (null_pointer_info): Remove.
8687 2005-01-23 Roger Sayle <roger@eyesopen.com>
8688 Eric Botcazou <ebotcazou@libertysurf.fr>
8690 * combine.c (simplify_logical): Only simplify logical expressions
8691 of the form ior(and(x,y),z) by the inverse distributive law if the
8692 result is cheaper than the original.
8694 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
8696 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
8697 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
8698 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
8699 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
8700 config/freebsd-spec.h, config/arm/arm.h,
8701 config/h8300/h8300.md, config/i386/i386.md,
8702 config/i386/predicates.md, config/i386/sse.md,
8703 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
8704 config/vax/vax.md: Fix comment typos. Follow spelling
8707 2005-01-23 Steven Bosscher <stevenb@suse.de>
8709 * gengtype.c (walk_type): Produce `not equal to' compares for loop
8710 tests, instead of `less than'.
8712 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
8714 * function.c (assign_parm_setup_block): When creating a new stack slot
8715 for a parameter, get its alignment from the parameter's DECL_ALIGN
8716 rather than the type's TYPE_ALIGN. Make sure that the parameter
8717 is at least word aligned.
8719 2005-01-22 Roger Sayle <roger@eyesopen.com>
8722 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8724 2005-01-22 Richard Henderson <rth@redhat.com>
8727 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
8728 in both compare operands.
8729 (movdfcc_1_sse_max): Likewise.
8730 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
8731 (movdfcc_1_sse): Likewise.
8732 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
8733 scratch register as needed.
8735 2005-01-22 Richard Henderson <rth@redhat.com>
8737 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
8739 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
8741 2005-01-22 Richard Henderson <rth@redhat.com>
8743 * genopinit.c (optabs): Use smin/smax for floating point too.
8744 * doc/md.texi: Update to match. Clarify that floating point
8745 results are undefined for +0/-0 and NaN.
8746 * doc/rtl.texi: Likewise.
8747 * rtl.def (SMIN, SMAX): Likewise
8748 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
8750 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
8751 leading 's' to the name.
8752 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
8753 smaxxf3, sminxf3): Likewise.
8754 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
8757 2005-01-22 Paul Brook <paul@codesourcery.com>
8759 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
8761 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
8763 * config/s390/s390.c (struct processor_costs): New fields
8764 dlgr, dlr, dr, dsgfr, dsgr.
8765 (z900_cost, z990_cost): Values for new fields.
8766 (s390_rtx_costs): New cases MEM und COMPARE in switch
8767 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
8768 DIV, MOD, UDIV, UMOD.
8770 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
8772 * config/s390/s390.md ("doloop_si64"): Reload input value directly
8773 into the register being decremented.
8774 ("doloop_si31", "doloop_di"): Likewise.
8775 ("*doloop_si_long"): Adapt pattern.
8777 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
8779 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
8781 (CLASS_MAX_NREGS): Likewise.
8783 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
8785 * doc/tree-ssa.texi (Statement Operands): Add example for new
8786 must-def macro. Note deprecation of old operands interface.
8788 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
8790 PR tree-optimization/19484
8791 * tree-cfg.c (remove_fallthru_edge): New function.
8792 (cleanup_control_flow): Remove fallthru edges from calls that are
8793 now known not to return.
8795 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
8797 Fix PR tree-optimization/19038
8798 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
8799 copies with loop variant ones.
8801 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
8803 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
8804 config/alpha/alpha-protos.h, config/alpha/alpha.h,
8805 config/alpha/alpha.md, config/alpha/predicates.md,
8806 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
8807 config/sparc/sol2.h: Update copyright.
8809 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
8810 first label to see if it is a nonlocal label.
8812 2005-01-22 David Edelsohn <edelsohn@gnu.org>
8813 Andrew Pinski <pinskia@physics.uc.edu>
8816 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
8817 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
8819 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
8821 * config/rs6000/rtems.h: Update copyright.
8823 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
8826 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
8827 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
8828 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
8830 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8833 * c-typeck.c (convert_arguments): Check for error_mark_node.
8835 2005-01-21 Ian Lance Taylor <ian@airs.com>
8837 PR tree-optimization/13000
8838 * tree-inline.c: Include "tree-flow.h".
8839 (expand_call_inline): If warn_return_type, warn if non-void inline
8840 function falls through.
8841 * tree-cfg.c (execute_warn_function_return): Don't warn about
8842 control reaching end if TREE_NO_WARNING is set. Set
8844 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
8846 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
8847 branch if we don't need one.
8848 * c-typeck.c: Include "tree-flow.h"
8849 (c_finish_bc_stmt): Don't add a goto if the current statement
8850 list doesn't fall through to the current point.
8852 2005-01-21 Roger Sayle <roger@eyesopen.com>
8854 PR rtl-optimization/576
8855 * real.c (real_arithmetic): Change return type from void to bool
8856 to return an indication that the result may be inexact.
8857 * real.h (real_arithmeric): Update prototype.
8858 * fold-const.c (const_binop): Don't constant fold floating
8859 point expressions when the user specifies -frounding-math and
8860 the result may depend upon the run-time rounding mode.
8861 (fold_convert_const_real_from_real): Clean-up.
8862 (fold_initializer): Ignore flag_rounding_math for initializers.
8863 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
8864 constant fold FP operations with flag_rounding_math if the
8865 result may depend upon the run-time rounding mode.
8867 2005-01-21 Tom Tromey <tromey@redhat.com>
8869 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
8871 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
8873 * tree-cfg.c: Fix comment typos.
8875 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
8877 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
8878 around the call to rest_of_handle_branch_target_load_optimize.
8880 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8882 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
8883 (sparc64-*-openbsd*): Likewise.
8884 (sparclite-*-elf*): Include tm-dwarf2.h.
8885 (sparc86x-*-elf*): Likewise.
8886 (sparc64-*-elf*): Likewise.
8887 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
8888 (DBX_DEBUGGING_INFO): Likewise.
8889 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
8890 (PREFERRED_DEBUGGING_TYPE): Likewise.
8891 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
8892 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
8893 (PREFERRED_DEBUGGING_TYPE): Likewise.
8894 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
8895 (PREFERRED_DEBUGGING_TYPE): Likewise.
8896 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
8898 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
8901 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
8903 2005-01-20 Paul Brook <paul@codesourcery.com>
8905 * doc/rtl.texi: Document value extension requirements for CONST_INT.
8907 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8909 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
8910 label is first in a sequence of labels.
8912 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
8914 2005-01-20 Janis Johnson <janis187@us.ibm.com>
8915 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8917 * doc/sourcebuild.texi (Test Directives): New.
8919 2005-01-20 Roger Sayle <roger@eyesopen.com>
8921 * real.c (real_floor): Don't leave the result uninitialized when
8922 mode is VOIDMode, but return the unrounded intermediate value.
8923 (real_ceil): Likewise.
8925 2005-01-20 Paul Brook <paul@codesourcery.com>
8927 * config/arm/arm.md (insv): Use gen_int_mode.
8929 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8931 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
8932 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8933 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8934 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8935 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8937 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
8940 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
8941 fbreg, so we have to assume we can't.
8942 (loc_descriptor_from_tree_1): Ditto.
8943 (containing_function_has_frame_base): New function.
8944 (add_location_or_const_value_attribute): Use it.
8945 Also try to generate a frame_base from a single element location
8948 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8950 PR tree-optimization/15349
8951 * timevar.def (TV_TREE_MERGE_PHI): New.
8952 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
8954 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
8955 calls to tree_forwarder_block_p.
8956 (remove_forwarder_block_with_phi, merge_phi_nodes,
8957 gate_merge_phi, pass_merge_phi): New.
8958 * tree-optimize.c (init_tree_optimization_passes): Add
8960 * tree-pass.h: Add an extern for pass_merge_phi;
8962 2005-01-20 Richard Henderson <rth@redhat.com>
8965 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
8966 (_mm_castps_pd, _mm_castps_si128): New.
8967 (_mm_castsi128_ps, _mm_castsi128_pd): New.
8969 2005-01-20 Richard Henderson <rth@redhat.com>
8972 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
8973 __builtin_ia32_vec_init_v2si.
8974 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
8975 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
8976 (ix86_init_mmx_sse_builtins): Create it.
8977 (ix86_expand_builtin): Expand it.
8978 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
8979 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
8980 (vec_extractv2si_0, vec_extractv2si_1): New.
8982 2005-01-20 Richard Henderson <rth@redhat.com>
8985 * config/i386/i386.c (ix86_expand_push): New.
8986 * config/i386/mmx.md (push<MMXMODE>1): New.
8987 * config/i386/sse.md (push<SSEMODE>1): New.
8988 * config/i386/i386-protos.h: Update.
8990 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8992 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
8995 2005-01-20 Richard Henderson <rth@redhat.com>
8997 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
8998 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
9000 2005-01-19 Richard Henderson <rth@redhat.com>
9003 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
9004 to V4SFmode in SSE1 fallback load path.
9006 2005-01-19 Richard Henderson <rth@redhat.com>
9008 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
9009 in QImode expansion to ix86_expand_vector_set.
9010 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
9012 2005-01-19 Richard Henderson <rth@redhat.com>
9015 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
9016 subclass of the input class.
9017 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
9018 Always true for cross-SSE1 classes. Rationalize conditionals.
9019 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
9020 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
9021 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
9022 (movdi_2): Add MMX/SSE zeros.
9023 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
9024 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
9025 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
9026 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
9027 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
9028 (zero_extendsidi2_rex64_1): Remove.
9029 (MOV0 peephole): Check GENERAL_REG_P.
9031 2005-01-19 Richard Henderson <rth@redhat.com>
9034 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
9036 (ix86_expand_vector_extract): Likewise.
9038 2005-01-19 Richard Henderson <rth@redhat.com>
9041 * expr.c (emit_move_change_mode): New argument force; use
9042 simplify_gen_subreg if true.
9043 (emit_move_via_alt_mode): Merge into ...
9044 (emit_move_via_integer): ... here.
9045 (emit_move_ccmode): Use emit_move_change_mode directly.
9047 2005-01-19 Richard Henderson <rth@redhat.com>
9050 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
9051 (alpha_preferred_reload_class): Handle CONST_VECTOR.
9052 (alpha_emit_set_const_1): Add no_output parameter; don't emit
9054 (alpha_emit_set_const): Likewise. Make static.
9055 (alpha_emit_set_long_const): Make static.
9056 (alpha_extract_integer): Split out from alpha_expand_mov.
9057 (alpha_split_const_mov): Likewise.
9058 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
9059 (alpha_legitimate_constant_p): New.
9060 * config/alpha/alpha-protos.h: Update.
9061 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
9062 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
9063 * config/alpha/alpha.md (movsi): Add n alternative.
9064 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
9065 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
9066 (splitters for all of the above): Use alpha_split_const_mov.
9067 * config/alpha/predicates.md (non_add_const_operand): New.
9068 (non_zero_const_operand): New.
9069 (input_operand): Use alpha_legitimate_constant_p after reload.
9071 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
9073 PR tree-optimization/19038
9074 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
9075 (add_candidate): Add ivs with increment in latch only if
9076 allow_ip_end_pos_p is true.
9077 (determine_iv_cost): Use empty_block_p.
9079 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
9081 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
9082 (compute_dominance_frontiers): Ditto.
9084 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
9087 * config/sh/t-rtems: New.
9088 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
9090 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
9092 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
9093 the offset of the selected field.
9095 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
9097 * tree-cfg.c (remove_forwarder_block): Fix the check to
9098 prevent a nonlocal label from appearing in the middle of a
9101 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
9103 PR rtl-optimization/19462
9104 * reorg.c (find_end_label): Create return insn only if
9105 current_function_epilogue_delay_list is empty.
9107 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
9109 * doc/passes.texi: Remove paragraph mentioning new-ra.
9111 2005-01-19 Jakub Jelinek <jakub@redhat.com>
9113 PR rtl-optimization/15139
9114 * combine.c: Include params.h.
9115 (count_rtxs): New function.
9116 (record_value_for_reg): If replace_rtx would replace at least
9117 2 occurrences of REG in VALUE and TEM is really large, replace REG with
9118 (clobber (const_int 0)) instead of TEM.
9119 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
9120 * params.h (MAX_LAST_VALUE_RTL): New.
9121 * Makefile.in (combine.o): Depend on $(PARAMS_H).
9122 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
9125 * c-typeck.c (digest_init): Only call build_vector if all constructor
9126 elements are *_CST nodes.
9127 * gimplify.c (gimplify_init_constructor): Likewise.
9130 * c-typeck.c (digest_init): Only call build_vector if inside_init
9133 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
9135 * toplev.c (init_asm_output): Remove dead #ifdef.
9137 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
9139 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
9141 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9143 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
9144 accessing DECL_FUNCTION_CODE.
9145 * dojump.c (do_jump): Likewise.
9146 * gimplify.c (gimplify_call_expr): Likewise.
9147 * predict.c (expr_expected_value): Likewise.
9148 (strip_builtin_expect): Likewise.
9149 * tree-inline.c (estimate_num_insns_1): Likewise.
9150 * tree-ssa-loop-im.c (stmt_cost): Likewise
9151 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
9152 (tree_expr_nonnegative_p): Likewise.
9154 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9156 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
9157 variant of the load_pcrel_sym pattern.
9158 * config/sparc/sparc.md (P macro): Move to the top.
9159 (load_pcrel_sym): Macroize using P.
9160 (save_register_window): Likewise.
9162 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
9164 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
9167 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9170 * c-typeck.c (build_asm_expr): Strip nops off
9171 input memory operands.
9173 2005-01-18 David Edelsohn <edelsohn@gnu.org>
9175 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
9176 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
9177 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
9178 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
9180 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
9183 * config/i386/i386.c (override_options): If the 80387 is disabled,
9184 then do not return FP values using FP registers.
9186 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
9188 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
9189 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
9190 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
9191 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
9192 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
9193 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
9194 output.h, postreload-gcse.c, postreload.c, recog.c,
9195 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
9196 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
9197 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
9198 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
9199 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
9200 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
9201 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
9202 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
9204 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
9205 config/alpha/alpha.c, config/arm/vfp.md,
9206 config/i386/emmintrin.h, config/i386/i386-modes.def,
9207 config/i386/i386-protos.h, config/i386/i386.h,
9208 config/i386/pmmintrin.h, config/i386/ppro.md,
9209 config/i386/predicates.md, config/i386/xmmintrin.h,
9210 config/i860/i860.c, config/ia64/ia64-modes.def,
9211 config/ia64/ia64-protos.h, config/ia64/ia64.h,
9212 config/ia64/ia64.md, config/ia64/itanium1.md,
9213 config/ia64/itanium2.md, config/ia64/predicates.md,
9214 config/iq2000/iq2000.h, config/mips/linux64.h,
9215 config/rs6000/aix41.h, config/rs6000/aix43.h,
9216 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
9217 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
9218 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
9219 config/sparc/linux64.h, config/sparc/litecoff.h,
9220 config/sparc/sp64-elf.h, config/sparc/sparc.c,
9221 config/sparc/sparc.h, config/sparc/sparc.md,
9222 config/sparc/sysv4-only.h: Update copyright.
9224 2005-01-18 Richard Henderson <rth@redhat.com>
9227 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
9229 2005-01-18 Marc Espie <espie@openbsd.org>
9230 * config/i386/openbsdelf.h: Typo.
9232 2005-01-18 Richard Henderson <rth@redhat.com>
9234 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
9235 special case for sse.
9236 * config/i386/predicates.md (sse_comparison_operator): Likewise.
9238 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
9240 * tree-inline.c (estimate_num_insns_1): Added cases for
9241 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
9243 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9245 PR rtl-optimization/19296
9246 * combine.c (simplify_comparison): Rewrite the condition under
9247 which a non-paradoxical SUBREG of a PLUS can be lifted when
9248 compared against a constant.
9250 2005-01-18 Andi Kleen <ak@muc.de>
9252 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
9253 * c.opt (-Wpointer-sign): Add.
9254 * doc/invoke.texi: (-Wpointer-sign): Add.
9256 2005-01-18 Uros Bizjak <uros@kss-loka.si>
9258 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
9259 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
9260 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
9261 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
9262 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
9263 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
9264 for TARGET_MIX_SSE_I387.
9265 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
9266 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
9267 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
9268 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
9269 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
9270 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
9271 TARGET_MIX_SSE_I387.
9272 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
9275 2005-01-18 Uros Bizjak <uros@kss-loka.si>
9278 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
9279 Add movaps alternative for xmm reg->reg move.
9281 2005-01-17 Jeff Law <law@redhat.com>
9283 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
9284 at the end of the main DOM loop rather than just before DOM exits.
9286 2005-01-17 Diego Novillo <dnovillo@redhat.com>
9288 PR tree-optimization/19121
9289 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
9290 adding aliases to a name tag, also add them to the pointer's
9292 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
9293 sensitive alias info at all. Only check that the two pointers
9294 have compatible pointed-to sets.
9295 * tree-ssa.c (verify_name_tags): Verify that the alias set of
9296 a pointer's type tag is a superset of the alias set of the
9299 2005-01-17 James E Wilson <wilson@specifixinc.com>
9302 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
9303 comment to document why.
9305 2005-01-17 Richard Henderson <rth@redhat.com>
9307 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
9308 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
9309 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
9310 sse2_vmsminv2df3_finite): New.
9311 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
9312 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
9313 Force op1 into register.
9315 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
9317 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
9318 bubblestrap from always rebuilding build directory.
9320 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
9322 * config/s390/s390.md ("*clc"): Remove incorrect '='.
9323 ("*cmpmem_short"): Likewise.
9325 2005-01-17 Steven Bosscher <stevenb@suse.de>
9327 * basic-block.h: Document BB_* flags.
9328 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
9329 use an sbitmap instead.
9330 * sched-rgn.c (compute_trg_info): Likewise.
9332 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
9334 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
9335 redundant target_cpu_default and extra_parts lines. Use the default
9337 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
9338 (SUBTARGET_EXTRA_SPECS): Delete.
9339 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
9340 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
9341 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
9342 and "n32" for -mabi=n32.
9344 2005-01-17 Ian Lance Taylor <ian@airs.com>
9347 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
9348 fold constant variables into initial values.
9350 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
9352 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
9354 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
9355 through the statements backward.
9357 2005-01-17 Ian Lance Taylor <ian@airs.com>
9359 PR middle-end/13127:
9360 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
9361 a variable set to the return value of the inlined function.
9363 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
9365 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
9366 when modes are tieable.
9368 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
9370 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
9371 of pthread_create to find out if threads are enabled.
9372 * gthr-posix95.h (__gthread_active_p): Likewise.
9374 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
9376 * common.opt (-fnew-ra): Remove.
9378 * toplev.h (flag_new_regalloc): Remove.
9379 * Makefile.in (ra*.*): Don't mention.
9380 * passes.c (rest_of_handle_new_regalloc): Remove.
9381 (rest_of_handle_combine, rest_of_compilation): Always consider
9382 flag_new_regalloc as false.
9383 * doc/invoke.texi: Don't document -fnew-ra.
9385 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
9387 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
9388 last parameter to reg_scan.
9389 * loop.c (loop_optimize): Likewise.
9390 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
9391 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
9392 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9393 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9394 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
9395 * regclass.c (reg_scan): Likewise, for the declaration.
9396 * rtl.h (reg_scan): Likewise, for the prototype.
9398 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
9400 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
9401 mark_dfs_back_edges.
9403 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
9405 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
9406 (compute_avail): Uses don't go in tmp_gen.
9408 2005-01-16 Steven Bosscher <stevenb@suse.de>
9410 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
9411 loop to look for a free slot in a page entry.
9413 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9416 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
9417 * toplev.c (compile_file): Call process_pending_assemble_output_defs
9418 just before targetm.asm_out.file_end.
9419 * tree.h (process_pending_assemble_output_defs): Declare.
9420 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
9422 (assemble_alias): Defer generation of assembly code for defines when
9423 TARGET_DEFERRED_OUTPUT_DEFS is true.
9424 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
9425 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
9426 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
9428 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9431 * pa.c (pa_scalar_mode_supported_p): New function.
9432 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
9433 * pa.h (MIN_UNITS_PER_WORD): Add comment.
9435 * pa-protos.h (prefetch_operand): Delete.
9436 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
9437 * pa.c (prefetch_operand): Delete.
9438 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
9439 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
9440 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
9441 and prefetch_nocc_operand.
9442 * pa.md (prefetch): Rework to avoid reload problems handling short
9443 displacements when a cache control completer needs to be provided.
9444 (prefetch_32, prefetch_64): Delete.
9445 (prefetch_cc, prefetch_nocc): New patterns.
9447 2005-01-15 David Edelsohn <edelsohn@gnu.org>
9449 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
9451 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9454 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
9455 exceeds maximum alignment for global common data.
9456 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
9457 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
9459 2004-01-15 Roger Sayle <roger@eyesopen.com>
9461 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
9463 2004-01-15 Roger Sayle <roger@eyesopen.com>
9465 * harg-reg-set.h (reg_class_names): Prototype global array.
9466 * regclass.c (reg_class_names): Declare here and initialize to
9468 (dump_regclass): Remove local declaration of reg_class_names.
9469 (regclass): Likewise.
9470 * cfg.c (dump_flow_info): Likewise.
9471 * ra-debug.c (reg_class_names): Likewise.
9472 * regrename.c (reg_class_names): Likewise.
9473 * reload.c (reg_class_names): Likewise.
9474 * reload1.c (spill_failure): Likewise.
9475 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
9477 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
9479 * config/s390/s390.md ("reload_outti"): Remove predicate for
9480 output operand. Abort if operand is not a MEM.
9481 ("reload_outdi", "reload_outdf"): Likewise.
9483 2005-01-15 Marc Espie <espie@openbsd.org>
9485 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
9486 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
9487 * config/openbsd.h: Fix C++ includes for native configurations.
9488 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
9489 Add trampoline support.
9490 * config/i386/openbsdelf.h: New.
9492 2005-01-15 Marc Espie <espie@openbsd.org>
9494 * collect2.c (main): Explicitly parse -dynamic-linker option.
9496 2005-01-15 Jakub Jelinek <jakub@redhat.com>
9498 PR tree-optimization/19060
9499 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
9500 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
9501 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
9502 and handle extract_range_from_cond returning false.
9503 * fold-const.c (fold): Optimize comparisons with min/max even for
9504 width > HOST_BITS_PER_WIDE_INT.
9506 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
9508 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
9509 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
9510 Remove little endian multilib variants.
9511 Add mips32 multilib variant.
9513 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
9515 * explow.c (copy_all_reg, stabilize): Remove.
9516 * expr.h: Remove the corresponding prototypes.
9518 * rtlanal.c (regs_set_between_p): Remove.
9519 * rtl.h: Remove the corresponding prototype.
9521 2005-01-14 David Edelsohn <edelsohn@gnu.org>
9523 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
9524 to rs6000_nonimmediate_operand.
9525 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
9526 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
9527 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
9528 rs6000_nonimmediate_operand.
9529 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
9530 rs6000_nonimmediate_operand.
9532 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
9534 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
9536 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9538 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
9540 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
9541 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
9543 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
9544 (rs6k_nonimmediate_operand): New.
9545 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
9547 (legitimate_lo_sum_address_p): Same.
9548 (rs6000_legitimize_address): Same.
9549 (rs6000_legitimize_reload_address): Same.
9550 (rs6000_legitimate_address): Same.
9551 (spe_build_register_parallel): Pass DF and DC modes in a DI
9554 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
9555 to rs6k_nonimmediate_operand.
9557 * config/rs6000/spe.md ("*frob_df_di"): New.
9558 ("*frob_di_df"): New.
9559 ("*frob_di_df_2"): New.
9560 ("*mov_sidf_e500_subreg0"): New.
9561 ("*mov_sidf_e500_subreg4"): New.
9562 ("*movdf_e500_double"): Change predicate to
9563 rs6k_nonimmediate_operand.
9565 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9567 * postreload.c (move2add_note_store): Only call
9568 trunc_int_for_mode on scalar integers.
9570 2005-01-14 Steven Bosscher <stevenb@suse.de>
9572 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
9573 replace BB_VISITED uses.
9574 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
9575 (propagate_necessity): Check the bitmap instead of BB_VISITED.
9576 (tree_dce_done): Free visited_control_parents.
9577 (perform_tree_ssa_dce): Allocate and clear it.
9578 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
9579 (compute_antic): Iterate from here using a DFS. Use an sbitmap
9580 instead of BB_VISITED.
9582 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
9584 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
9585 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
9586 Remove unused prototypes.
9588 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9590 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
9591 64-bit register usage.
9592 (spe_func_has_64bit_regs_p): Add FIXME note.
9594 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9596 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
9597 flag_finite_math_only with flag_unsafe_math_optimizations.
9599 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
9601 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
9603 (__tpf_eh_return): Copy TPF private stack area from the module
9604 boundary stack frame. Add check for when module addresses are
9605 equal, but no stub address is found.
9607 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
9610 * arm.h (struct machine_function): Add call_via field.
9611 (thumb_call_via_label): Declare.
9612 * arm.c (thumb_call_via_label): New variable.
9613 (thumb_call_reg_needed): New variable.
9614 (arm_output_function_epilogue): For Thumb code, output any per-function
9615 call-indirect trampolines.
9616 (thumb_call_via_reg): New function.
9617 (arm_file_end): New function.
9618 (TARGET_ASM_FILE_END): Call arm_file_end.
9619 (aof_file_end): Likewise.
9620 * arm-protos.h (thumb_call_via_reg): Declare.
9621 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
9622 thumb_call_via_reg in normal case.
9624 2005-01-14 Jakub Jelinek <jakub@redhat.com>
9627 PR rtl-optimization/19348
9628 * recog.c (peephole2_optimize): Do global life update if some peephole
9629 decides it doesn't need at least one of its inputs and that change
9630 influences liveness at the start of the basic block.
9632 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
9633 arguments instead of 1.
9635 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9638 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
9639 zero for nested functions needing a static chain or functions
9640 with a non-constant address.
9642 2005-01-13 Roger Sayle <roger@eyesopen.com>
9644 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
9645 (and (sign_extend X) C) into (zero_extend (and X C)).
9647 2005-01-13 David O'Brien <obrien@FreeBSD.org>
9649 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
9651 2005-01-13 Richard Henderson <rth@redhat.com>
9656 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
9657 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
9658 not just TARGET_SSE.
9659 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
9660 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
9661 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
9662 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
9663 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
9664 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
9665 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
9666 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
9667 (movdicc_c_rex64): Rename with '*'.
9668 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
9669 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
9670 (movsfcc_1_387): Rename from movsfcc_1.
9671 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
9672 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
9673 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
9674 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
9675 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
9676 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
9677 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
9678 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
9679 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
9680 sse_movdfcc_const0_4): Remove.
9681 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
9682 recognize min/max early. Update for changed sse cmove patterns.
9683 (ix86_split_sse_movcc): New.
9684 * config/i386/i386-protos.h: Update.
9686 2005-01-13 Steven Bosscher <stevenb@suse.de>
9688 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
9689 (fix_stmt_v_may_defs): Likewise.
9691 2005-01-13 Richard Henderson <rth@redhat.com>
9693 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
9694 for converting the mask.
9696 2005-01-13 David Edelsohn <edelsohn@gnu.org>
9698 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
9701 2005-01-13 Richard Henderson <rth@redhat.com>
9703 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
9704 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
9705 IX86_BUILTIN_MOVDQ2Q): Remove.
9706 (IX86_BUILTIN_VEC_EXT_V4SI): New.
9707 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
9708 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
9710 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
9711 (sse2_pextrw): Fix immediate constraint.
9712 (sse2_loadq, sse2_loadq_rex64): Remove.
9713 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
9714 Use __builtin_ia32_vec_ext_<size>.
9715 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
9717 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
9719 * function.c (assign_parm_setup_block): Look inside original
9720 entry_parm when inspecting PARALLEL.
9722 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
9723 Joel Sherrill <joel@oarcorp.com>
9726 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
9727 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
9728 rtems_gxx_recursive_mutex_init.
9729 (__gthread_recursive_mutex_lock): New function.
9730 (__gthread_recursive_mutex_trylock): Likewise.
9731 (__gthread_recursive_mutex_unlock): Likewise.
9733 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
9735 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
9737 2005-01-13 Jan Beulich <jbeulich@novell.com>
9739 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
9740 (ashrti3_internal): Indicate output is early clobber. Generate result
9741 into output rather than first input. Use move for low word of output
9742 if shift count is exactly 64.
9743 (lshrti3_internal): Likewise.
9745 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
9749 * reload1.c (delete_output_reload): Don't delete an output reload
9750 if the pseudo lives longer than a single basic block. Adjust and
9751 improve wording of comment.
9753 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9756 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
9757 of TYPE_SIZE where we mean the number of bytes.
9759 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
9761 * function.c (assign_parm_setup_block): Relax condition on
9762 multi-register optimization.
9764 2005-01-12 Nick Clifton <nickc@redhat.com>
9766 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
9767 an "in_delay_slot" attribute of "no" to prevent them being used in
9768 delay slots. This is forbidden because they might generate
9771 2005-01-12 Alan Modra <amodra@bigpond.net.au>
9774 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
9777 2005-01-12 Nick Clifton <nickc@redhat.com>
9779 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
9780 passed on to GAS) but do not define, as GAS no longer supports or
9781 needs the -m2000 option.
9783 2005-01-11 Roger Sayle <roger@eyesopen.com>
9785 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
9786 type as args of unprototyped builtins aren't automatically promoted.
9787 (fold_builtin_abs): Likewise.
9789 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9791 * Makefile.in: Set a `build-warn' variable.
9793 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
9795 PR tree-optimization/17949
9796 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
9797 (find_interesting_uses_address): Use it.
9799 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
9801 * regrename.c (kill_value): Handle subreg's that won't simplify.
9803 2005-01-11 Richard Henderson <rth@redhat.com>
9806 * config/i386/i386.h (enum ix86_builtins): Move ...
9807 * config/i386/i386.c: ... here.
9808 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
9809 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
9810 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
9811 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
9812 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
9813 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
9814 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
9815 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
9816 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
9817 IX86_BUILTIN_LOADDDUP): Remove.
9818 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
9819 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
9820 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
9821 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
9822 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
9823 (ix86_init_builtins): Make static.
9824 (ix86_init_mmx_sse_builtins): Update for changed builtins.
9825 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
9826 if all the modes match. Otherwise, fake it.
9827 (get_element_number, ix86_expand_vec_init_builtin,
9828 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
9829 (ix86_expand_builtin): Make static. Update for changed builtins.
9830 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
9831 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
9832 (ix86_expand_vector_init_duplicate): New.
9833 (ix86_expand_vector_init_low_nonzero): New.
9834 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
9835 Split out from ix86_expand_vector_init; handle integer modes.
9836 (ix86_expand_vector_init): Use them.
9837 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
9838 * config/i386/i386-protos.h: Update.
9839 * config/i386/predicates.md (reg_or_0_operand): New.
9840 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
9841 (movv2sf_internal): Likewise. And a splitter to match them all.
9842 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
9843 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
9844 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
9845 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
9846 (mmx_pinsrw): Fix operand ordering.
9847 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
9848 rather than sse_loadss expander.
9849 (movv2df splitter): Similarly.
9850 (sse_loadss, sse_loadlss): Remove.
9851 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
9852 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
9853 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
9854 (sse3_movddup): Rename with '*'.
9855 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
9856 (sse2_loadsd): Remove.
9857 (vec_dupv2df_sse3): Rename from sse3_loadddup.
9858 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
9859 (sse2_pinsrw): Fix argument ordering.
9860 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
9861 (sse2_stored): Remove 'r' destination.
9862 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
9863 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
9864 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
9865 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
9866 vec_extractv16qi, vec_initv16qi): New.
9868 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
9869 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
9870 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
9872 (_mm_load_pd, _mm_store_pd): Use plain dereference.
9873 (_mm_load_si128, _mm_store_si128): Likewise.
9874 (_mm_load1_pd): Use _mm_set1_pd.
9875 (_mm_load_sd): Use _mm_set_sd.
9876 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
9877 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
9878 (_mm_set_epi64): Use _mm_set_epi64x.
9879 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
9880 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
9881 _mm_setr_epi8): Use _mm_set_foo form.
9882 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
9883 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
9884 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
9885 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
9886 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
9887 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
9888 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
9889 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
9890 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
9891 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
9892 (_mm_movedup_pd): Use _mm_shuffle_pd.
9893 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
9894 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
9895 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
9896 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
9898 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
9899 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
9900 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
9901 (_mm_store_ps): Use raw dereference.
9902 (_mm_store1_ps): Use _mm_storeu_ps.
9903 (_mm_storer_ps): Use _mm_store_ps.
9904 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
9905 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
9907 2005-01-11 Stan Shebs <shebs@apple.com>
9909 * config/rs6000/rs6000.c (machopic_output_stub): Issue
9910 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
9912 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
9915 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9916 Skip all DECLs except for FIELD_DECLs.
9918 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
9920 * config/s390/s390.c (override_options): Return error if
9921 -mbackchain, -mpacked-stack and -mhard-float are used together.
9922 (s390_va_start): Remove the backchain && packed-stack special case.
9923 (s390_gimplify_va_arg): Likewise.
9924 * doc/invoke.texi: Remove the ABI incompatibility note.
9926 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
9928 * config/s390/s390.c (struct s390_frame_layout): Remove
9930 (s390_frame_info, s390_emit_prologue): Replace occurrences of
9931 save_backchain_p with TARGET_BACKCHAIN.
9933 2005-01-11 Alan Modra <amodra@bigpond.net.au>
9936 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
9937 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
9938 * function.c (locate_and_pad_parm): Set new field.
9939 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
9940 Tweak where_pad test to include "none". Always set mem align for
9942 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
9943 not sufficient for type.
9944 (assign_parm_setup_block): If stack_parm is zero on entry, always
9945 make a new stack local. Block move old stack parm if necessary
9946 to new aligned stack local.
9947 (assign_parm_setup_stack): Use a block move to handle
9948 potentially misaligned entry_parm.
9949 (assign_parms_unsplit_complex): Specify required alignment when
9950 creating stack local.
9951 * calls.c (compute_argument_addresses): Override alignment of stack
9952 arg calculated from its type with the alignment given by
9953 FUNCTION_ARG_BOUNDARY.
9954 (store_one_arg): Likewise.
9956 2005-01-11 Jan Beulich <jbeulich@novell.com>
9958 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
9959 Change respective itanium_class attribute to ialu.
9960 (shladdp4_internal): New.
9961 * config/ia64/predicates.md (shladd_log2_operand): New.
9963 2005-01-11 Richard Henderson <rth@redhat.com>
9965 * expr.c (store_constructor): Use rtvec_alloc instead of
9966 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
9968 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
9970 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
9972 2005-01-11 Alan Modra <amodra@bigpond.net.au>
9974 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
9975 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
9976 (TARGET_RWRELOC): Define.
9977 (ia64_rwreloc_section_type_flags): Delete.
9978 (ia64_section_type_flags): New function.
9979 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
9980 (TARGET_RWRELOC): Define.
9982 2005-01-10 David Mosberger <davidm@hpl.hp.com>
9985 * config/ia64/ia64.c (process_set): For alloc insn, only call
9986 process_epilogue is !frame_pointer_needed.
9988 2005-01-10 Roger Sayle <roger@eyesopen.com>
9991 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
9992 unary operator and can't be treated as a binary/comparison operator.
9994 2005-01-10 Richard Henderson <rth@redhat.com>
9996 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
9997 (ix86_return_in_memory): Likewise.
9998 (function_arg_advance): Likewise. Mirror structure in function_arg
9999 for choosing register to advance.
10001 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
10003 * tree-vectorizer.c, tree.def: Fix comment typos.
10005 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
10007 * config/s390/s390.c (struct processor_costs): 4 new fields:
10008 ddbr, ddr, debr, der.
10009 (s390_rtx_costs): More precise handling of divide instructions.
10011 2005-01-10 David Edelsohn <edelsohn@gnu.org>
10013 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
10015 2005-01-10 Jan Beulich <jbeulich@novell.com>
10017 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
10018 names resulting from -ffunction-sections/-fdata-sections and linkonce
10020 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
10021 based on the section name. Rearrange the section name comparison logic
10022 slightly so that each section name is compared against at most once.
10024 2005-01-10 Ben Elliston <bje@au.ibm.com>
10026 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
10027 targets for which -fPIC reduces limitations on the GOT size.
10029 2005-01-09 Falk Hueffner <falk@debian.org>
10031 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
10034 2005-01-09 David Edelsohn <edelsohn@gnu.org>
10037 * collect2.c (main): Set aixrtl_flag for -brtl option.
10038 (resolve_lib_name): Search for .so file extension before .a
10039 if aixrtl_flag set.
10041 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
10043 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
10044 (vect_analyze_data_refs_alignment): Add dump prints.
10046 2005-01-09 Ira Rosen <irar@il.ibm.com>
10048 * tree-vectorizer.c (vect_analyze_offset_expr): Use
10049 expr_invariant_in_loop_p.
10050 Initialize outputs first thing in the function.
10051 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
10052 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10053 (vect_analyze_pointer_ref_access): Check that the initial condition of
10054 the access function is loop invariant.
10056 2005-01-09 Richard Henderson <rth@redhat.com>
10058 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
10059 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
10060 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
10061 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
10062 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
10063 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
10064 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
10065 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
10066 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
10067 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
10068 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
10069 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
10070 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
10071 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
10072 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
10073 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
10074 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
10075 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
10076 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
10077 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
10078 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
10079 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
10080 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
10082 (mmx_clrdi, pavgusb): Remove.
10083 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
10084 with leading sse_ prefix.
10085 * config/i386/sse.md: Receive them.
10086 * config/i386/mmx.md: New file.
10087 (MMXMODE12, MMXMODE24, mmxvecsize): New.
10088 (subrv2sf3): Turn into expander for normal subtraction.
10089 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
10090 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
10091 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
10092 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
10093 commutative; use ix86_binary_operator_ok.
10094 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
10095 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
10096 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
10097 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
10098 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
10099 Macroize from existing patterns; use ix86_binary_operator_ok.
10100 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
10101 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
10102 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
10103 with vec_select+vec_concat.
10104 (mmx_pshufw, mmx_pshufw_1): Likewise.
10105 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
10106 (mmx_uavgv4hi3): Model correctly.
10107 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
10108 _mm_xor_si64): Remove casts.
10110 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
10112 PR tree-optimization/19224
10113 * tree-scalar-evolution.c (get_instantiated_value,
10114 set_instantiated_value): New functions.
10115 (instantiate_parameters_1): Cache the results.
10116 (instantiate_parameters, resolve_mixers): Initialize and free
10119 2005-01-08 David Edelsohn <edelsohn@gnu.org>
10121 * config/i386/i386.md (addhi_4): Correct reference in comment.
10124 2005-01-08 Richard Henderson <rth@redhat.com>
10126 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
10127 (_mm_cvtsi128_si64x): Likewise.
10128 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
10129 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
10130 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
10131 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
10132 * config/i386/i386-protos.h: Update.
10133 * config/i386/i386.c (print_operand): Add 'H'.
10134 (ix86_fixup_binary_operands): Split out from ...
10135 (ix86_expand_binary_operator): ... here.
10136 (ix86_fixup_binary_operands_no_copy): New.
10137 (ix86_expand_fp_absneg_operator): Handle vector mode results.
10138 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
10139 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
10140 (safe_vector_operand): Use CONST0_RTX.
10141 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
10142 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
10143 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
10144 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
10146 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
10147 (IX86_BUILTIN_CMPNGESS): New.
10148 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
10149 (attr type): Add sselog1.
10150 (attr unit, attr memory): Handle it.
10151 (movti, movti_internal, movti_rex64): Move near other integer moves.
10152 (movtf, movtf_internal): Move near other fp moves.
10153 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
10154 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
10155 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
10156 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
10157 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
10158 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
10159 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
10160 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
10161 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
10162 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
10163 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
10164 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
10165 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
10166 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
10167 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
10168 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
10169 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
10170 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
10171 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
10172 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
10173 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
10174 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
10175 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
10176 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
10177 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
10178 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
10179 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
10180 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
10181 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
10182 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
10183 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
10184 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
10185 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
10186 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
10187 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
10188 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
10189 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
10190 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
10191 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
10192 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
10193 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
10194 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
10195 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
10196 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
10198 (SSEPUSH, push<SSEPUSH>): Remove.
10199 (MMXPUSH, push<MMXPUSH>): Remove.
10200 (sse_movaps, sse_movaps_1, sse_movups): Remove.
10201 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
10202 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
10203 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
10204 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
10205 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
10206 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
10207 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
10208 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
10209 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
10210 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
10211 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
10212 (ppro_sse_log_V4SF): Handle sselog1.
10213 * config/i386/predicates.md (const_0_to_1_operand): New.
10214 (const_0_to_255_mul_8_operand): New.
10215 (const_1_to_31_operand): Rename from const_int_1_31_operand.
10216 (const_2_to_3_operand, const_4_to_7_operand): New.
10217 * config/i386/sse.md: New file.
10218 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
10219 (sse_movups): Rename from sse_movups_1.
10220 (sse_loadlss): Rename from sse_loadss_1.
10221 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
10223 (negv4sf2): Use ix86_expand_fp_absneg_operator.
10224 (absv4sf2, negv2df, absv2df): New.
10225 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
10226 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
10227 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
10228 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
10229 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
10230 (sse3_addsubv4sf3): Model correctly.
10231 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
10232 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
10233 (sse_movhlps): Model with vec_select+vec_concat.
10234 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
10235 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
10236 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
10237 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
10238 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
10239 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
10240 sse2_pshufhw_1): Likewise.
10241 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
10242 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
10243 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
10244 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
10245 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
10246 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
10247 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
10248 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
10249 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
10250 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
10251 sminv8hi3): Mark commutative
10252 operands. Use ix86_binary_operator_ok.
10253 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
10254 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
10255 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
10256 sse2_punpcklqdq): Allow operand2 in memory.
10257 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
10258 sse2_movsd): Add memory alternatives.
10259 (sse_storelps): Turn expander into an insn; split after reload.
10260 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
10261 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
10263 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10265 * configure.ac (DWARF-2 debug_line): Use objdump.
10266 * configure: Regenerate.
10268 2005-01-08 Jeff Law <law@redhat.com>
10269 Diego Novillo <dnovillo@redhat.com>
10271 PR tree-optimization/18241
10272 * tree-nrv.c (tree_nrv): Ignore volatile return values.
10273 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
10274 statements with volatile operands.
10275 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
10276 operands after marking a statement with has_volatile_ops.
10278 2005-01-08 Roger Sayle <roger@eyesopen.com>
10280 * tree.c (int_fits_type_p): Always honor integer constant
10281 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
10283 2005-01-08 Roger Sayle <roger@eyesopen.com>
10285 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
10286 the latent bug in rtl_delete_block has been resolved.
10288 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
10290 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
10291 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
10293 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
10295 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
10296 library as @multilib_dir@/$(SHLIB_SONAME).
10298 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10300 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
10301 * configure: Regenerate.
10303 2005-01-07 Jakub Jelinek <jakub@redhat.com>
10305 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
10308 2005-01-07 David Edelsohn <edelsohn@gnu.org>
10311 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
10312 Convert non-word aligned offset address using ld/std into
10315 2005-01-07 Richard Henderson <rth@redhat.com>
10317 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
10319 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
10321 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
10323 2005-01-07 Jakub Jelinek <jakub@redhat.com>
10325 PR tree-optimization/19283
10326 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
10327 is not shorter than the original type.
10329 PR rtl-optimization/19012
10330 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
10332 PR rtl-optimization/18861
10333 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
10334 (FULL_STATE): Define.
10335 (mark_tablejump_edge): New function.
10336 (purge_dead_tablejump_edges): New function.
10337 (find_bb_boundaries): Use it.
10339 PR tree-optimization/18828
10340 * builtins.c (expand_builtin_next_arg): Remove argument and all
10341 the argument checking.
10342 (expand_builtin): Adjust caller.
10343 (expand_builtin_va_start): Likewise. Remove error for too many
10345 (fold_builtin_next_arg): Issue error for too many arguments.
10346 After checking arguments, replace them with magic arguments that
10347 prevent further checking of the args.
10349 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10351 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
10353 2005-01-06 Roger Sayle <roger@eyesopen.com>
10356 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
10357 and %{.S:...} (and their negative variants) to test whether the
10358 input file is assembler or pre-processed-assembler independent of
10359 the actual filename extension.
10361 2005-01-06 Roger Sayle <roger@eyesopen.com>
10363 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
10364 of sign or zero extended values.
10366 2005-01-06 Geoffrey Keating <geoffk@apple.com>
10368 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
10369 for IBM long double format correctly.
10371 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
10373 Fix PR tree-optimization/18792
10375 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
10376 to first_loop_depth, and use loop depth instead of loop number.
10377 (build_classic_dir_vector): Ditto.
10378 (compute_data_dependences_for_loop): Use depth, not loop number.
10379 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
10380 number. Pass in loops, instead of loop numbers.
10381 (gather_interchange_stats): Ditto.
10382 (linear_transform_loops): Ditto.
10384 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
10387 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
10388 biv_fits_mode_p, extension_within_bounds_p): New functions.
10389 (check_ext_dependent_givs): Use them.
10391 2005-01-06 Roger Sayle <roger@eyesopen.com>
10393 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
10394 more than one barrier, in which case we should delete them all.
10396 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
10398 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
10400 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
10402 Fix PR middle-end/19286
10404 * dwarf2out.c (gen_subprogram_die): If we've already tried to
10405 output this subprogram, simply ignore this attempt to do it again.
10406 (add_abstract_origin_attribute): Don't abort trying to add the abstract
10407 origin attribute if it's not possible.
10408 (gen_block_die): Don't ignore subblocks of "unused" blocks.
10409 (decls_for_scope): Ditto.
10410 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
10411 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
10413 2005-01-05 Richard Henderson <rth@redhat.com>
10416 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
10417 (bdesc_2arg): Use it.
10418 (ix86_expand_binop_builtin): Force operands into registers
10420 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
10421 ix86_expand_sse_compare, ix86_expand_sse_comi,
10422 ix86_expand_builtin): Likewise.
10424 2005-01-05 Richard Henderson <rth@redhat.com>
10426 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
10428 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
10429 (mulv4hi3): Set itanium_class mmmul.
10430 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
10431 (fpack): Rename from fpack_sfsf.
10433 2005-01-05 Richard Henderson <rth@redhat.com>
10436 * reload1.c (do_input_reload): Restrict the optimization deleteing
10437 a previous output reload to RELOAD_FOR_INPUT.
10439 2005-01-05 Steven Bosscher <stevenb@suse.de>
10441 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
10442 comment that we fall through after case.
10443 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
10444 (distribute_links): Likewise.
10445 * cse.c (cse_insn): Likewise.
10446 * cselib.c (cselib_invalidate_mem): Likewise.
10447 * df.c: Update comments at the top of the file.
10448 (read_modify_subreg_p): Update comments here too.
10449 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
10450 * flow.c (mark_set_1): Likewise.
10451 (mark_used_regs): Likewise.
10452 * gcse.c (mems_conflict_for_gcse_p): Likewise.
10453 (canon_list_insert): Likewise.
10454 (mark_set): Likewise.
10455 (try_replace_reg): Likewise.
10456 (store_killed_in_insn): Likewise.
10457 * loop.c (count_one_set): Likewise.
10458 (basic_induction_var): Likewise.
10459 * postreload-gcse.c (find_mem_conflicts): Likewise.
10460 * postreload.c (reload_combine_note_store): Likewise.
10461 (move2add_note_store): Likewise.
10462 * reload.c (find_equiv_reg): Likewise.
10463 (mark_referenced_resources): Likewise.
10464 * rtlanal.c (set_noop_p): Likewise.
10465 (note_stores): Likewise.
10466 (note_uses): Likewise.
10467 * sched-deps.c (sched_analyze_1): Likewise.
10468 * sched-rgn.c (check_live_1): Likewise.
10469 (update_live_1): Likewise.
10470 * config/i860/i860.c: Likewise.
10472 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
10474 (ZERO_EXTRACT): Mention that this one can be an lvalue.
10476 * doc/rtl.texi: Update documentation for bit-fields and SET.
10478 2005-01-05 Roger Sayle <roger@eyesopen.com>
10480 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
10482 2005-01-05 Jan Hubicka <jh@suse.cz>
10483 Richard Henderson <rth@redhat.com>
10486 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
10489 2005-01-05 Richard Henderson <rth@redhat.com>
10492 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
10493 (sse_shufps): Change operand 3 to const_int_operand.
10494 (sse2_storelps): Fix typo in template.
10495 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
10496 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
10497 (ix86_expand_builtin): Likewise.
10499 2005-01-05 Julian Brown <julian@codesourcery.com>
10501 * config/arm/arm.c (arm_return_in_memory): Treat complex types
10502 as aggregates for AAPCS ABIs.
10504 2005-01-05 Stan Shebs <shebs@apple.com>
10506 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
10507 Mach-O getters if ppc64.
10508 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
10510 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10511 signed four-byte field for global code case.
10512 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
10514 2005-01-05 Roger Sayle <roger@eyesopen.com>
10516 PR middle-end/19100
10517 * c-common.c: Include real.h.
10518 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
10519 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
10520 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
10521 * Makefile.in (c-common.o): Update dependencies.
10523 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
10525 * c-parse.in (asm_string): Add trailing semicolon.
10527 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
10529 * c-parse.in (asm_string): New. Don't allow wide strings in
10531 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
10532 asm_string instead of STRING.
10534 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
10536 * c-typeck.c (constructor_no_implicit): Remove.
10537 (set_designator, process_init_element): Don't check
10538 constructor_no_implicit.
10540 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
10541 Kaz Kojima <kkojima@gcc.gnu.org>
10544 * lcm.c (create_pre_exit): New.
10545 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
10546 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
10548 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
10550 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
10551 -msoft-float in target_float_switch.
10552 * arm.c (arm_override_options): Fix processing of target_float_switch.
10554 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
10556 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
10559 2004-01-05 Uros Bizjak <uros@kss-loka.si>
10561 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
10562 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
10564 2005-01-04 Roger Sayle <roger@eyesopen.com>
10566 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
10567 if deleting the then-block allows the test-block to fallthru to the
10570 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
10573 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
10574 after the full declaration if the are in two different TUs.
10576 2005-01-04 Richard Henderson <rth@redhat.com>
10579 * tree-sra.c (generate_one_element_init): Just
10580 call gimplify_and_add.
10581 (generate_element_init): Record the
10582 new referenced variables and mark them for renaming
10583 and split out to ...
10584 (generate_element_init_1): This.
10585 (scalarize_init): Don't call push_gimplify_context/
10586 pop_gimplify_context.
10588 2005-01-04 Geoffrey Keating <geoffk@apple.com>
10590 * toplev.c (get_src_pwd): Handle failure of getpwd().
10592 2005-01-04 Roger Sayle <roger@eyesopen.com>
10594 * fold-const.c (fold_single_bit_test): Delete unreachable handling
10596 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
10597 all the cases handled by it are inverted by invert_truthvalue.
10599 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10601 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
10602 (save_register_windowsi): Likewise.
10604 2005-01-04 Richard Henderson <rth@redhat.com>
10606 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
10608 2005-01-04 Uros Bizjak <uros@kss-loka.si>
10610 PR middle-end/17767
10611 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
10612 any simplifications of vector mode comparison operators.
10613 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
10615 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
10616 Devang Patel <dpatel@apple.com>
10618 PR tree-optimization/18308
10619 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
10620 the operands before creating a new expression.
10621 * dojump.c (do_jump): Make drop_through_label available
10622 for all cases. Add expansion of COND_EXPR.
10624 2005-01-04 Ira Rosen <irar@il.ibm.com>
10626 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
10627 INTEGER_CST instead of TREE_CONSTANT.
10628 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
10629 instead of TREE_CONSTANT.
10630 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
10631 instead of TREE_CONSTANT.
10633 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10635 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
10637 2005-01-04 Uros Bizjak <uros@kss-loka.si>
10640 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
10641 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
10643 2005-01-03 Richard Henderson <rth@redhat.com>
10645 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
10646 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
10647 fold_convert_const_real_from_real): Split out from ...
10648 (fold_convert_const): ... here.
10650 2005-01-03 Richard Henderson <rth@redhat.com>
10653 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
10654 (mov<MMXMODEI>_internal): Likewise.
10655 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
10656 Add V2SF case; use it for SSE1; don't use TI.
10657 (movdf_integer): Likewise.
10658 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
10660 2005-01-03 Ira Rosen <irar@il.ibm.com>
10662 * tree-vectorizer.c (vect_strip_conversions): New function.
10663 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
10664 check for binary class.
10666 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
10670 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
10672 * gimple-low.c (mark_blocks_with_used_vars): New function.
10673 (mark_blocks_with_used_subblocks): Ditto.
10674 (mark_used_blocks): Ditto.
10675 (pass_mark_used_blocks): New pass.
10676 * tree-inline.c: Include debug.h.
10677 (expand_call_inline): Call outlining_inline_function here.
10678 * tree-optimize.c (init_tree_optimization_passes): Add
10679 pass_mark_used_blocks.
10680 * tree-pass.h (pass_mark_used_blocks): New.
10681 * Makefile.in (tree-inline.o): Add debug.h dependency.
10683 2005-01-03 Geoffrey Keating <geoffk@apple.com>
10685 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
10686 VAR_DECLs to have weak_import attribute.
10688 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
10691 2004-01-03 Steven Bosscher <stevenb@suse.de>
10693 * passes.c (rest_of_compilation): Don't run regmove if only
10694 flag_expensive_optimizations, require flag_regmove instead.
10696 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10698 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
10700 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
10701 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10702 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
10703 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10705 2005-01-03 Richard Henderson <rth@redhat.com>
10707 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
10708 (ia64_const_ok_for_letter_p): New.
10709 (ia64_const_double_ok_for_letter_p): New.
10710 (ia64_extra_constraint): New.
10711 (ia64_expand_vecint_compare): New.
10712 (ia64_expand_vcondu_v2si): New.
10713 (ia64_expand_vecint_cmov): New.
10714 (ia64_expand_vecint_minmax): New.
10715 (ia64_print_operand): Add 'v'.
10716 (ia64_preferred_reload_class): New.
10717 (ia64_vector_mode_supported_p): New.
10718 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
10719 (PREFERRED_RELOAD_CLASS): Move to function.
10720 (CONST_OK_FOR_LETTER_P): Move to function.
10721 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
10722 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
10723 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
10724 (EXTRA_CONSTRAINT): Move to function.
10725 * config/ia64/ia64.md: Include vect.md.
10726 (itanium_class): Add mmalua.
10728 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
10730 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
10731 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
10733 (const_int_2bit_operand): New.
10734 (fr_reg_or_0_operand): New.
10735 * config/ia64/ia64-modes.def: Add vector modes.
10736 * config/ia64/ia64-protos.h: Update.
10737 * config/ia64/vect.md: New file.
10739 2005-01-03 Richard Henderson <rth@redhat.com>
10741 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
10743 2005-01-03 Uros Bizjak <uros@kss-loka.si>
10746 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
10748 (log1pdf2): Change mode of operands[0,1] to DFmode.
10750 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10752 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
10753 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
10754 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
10755 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
10756 SPARC_RELAXED_ORDERING.
10758 2005-01-03 Richard Henderson <rth@redhat.com>
10759 Uros Bizjak <uros@kss-loka.si>
10762 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
10763 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
10764 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
10766 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
10767 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
10768 const_pow2_1_to_128_operand): New predicates.
10770 2005-01-02 Greg McGary <greg@mcgary.org>
10772 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
10774 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
10775 object. [ptr_type]: Remove unused variable.
10776 Remember nearest addressable array-element or record-component
10777 when checking bitfield components. Tolerate empty BIND_EXPR.
10779 2005-01-01 Richard Henderson <rth@redhat.com>
10781 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
10782 that don't narrow the value. Fail for other conversions.
10784 2005-01-01 Richard Henderson <rth@redhat.com>
10787 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
10788 * c-lang.c (finish_file): Don't do it here.
10789 * objc/objc-act.c (objc_finish_file): Likewise.
10791 * cgraph.c (decl_assembler_name_equal): New.
10792 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
10793 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
10794 * cgraph.h (struct cgraph_varpool_node): Add next.
10795 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
10796 * varasm.c (assemble_alias): Mark the target as needed.
10798 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
10800 PR middle-end/19221
10801 * function.c (get_arg_pointer_save_area): Use entry_of_function
10802 instead of get_insns.
10804 2005-01-01 Roger Sayle <roger@eyesopen.com>
10805 Andrew Pinski <pinskia@physics.uc.edu>
10806 James E. Wilson <wilson@specifixinc.com>
10808 PR rtl-optimization/12092
10809 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
10812 2005-01-01 Roger Sayle <roger@eyesopen.com>
10813 Olivier Hainque <hainque@act-europe.fr>
10815 * tree.c (int_fits_type_p): A narrower type always fits in a
10816 wider one, except for negative values into unsigned types.
10818 2005-01-01 Roger Sayle <roger@eyesopen.com>
10820 * tree.c (int_fits_type_p): Compare the result of force_fit_type
10821 with the original constant rather than require TREE_OVERFLOW.
10823 2005-01-01 Steven Bosscher <stevenb@suse.de>
10825 PR middle-end/17544
10826 * c-decl.c (finish_function): If compiling C99, annotate the
10827 compiler generated return with the current file name and line 0.
10828 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
10829 the source line is greater than 0.
10830 (remove_bb): Likewise.