1 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
3 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
5 * function.c (push_function_context_to): Don't set
7 * function.h (function): Remove contains_functions.
8 (current_function_contains_functions): Remove.
10 * function.h (function): Remove instrument_entry_exit.
11 (current_function_instrument_entry_exit): Remove.
13 * function.h (nonlocal_labels): Remove.
15 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
17 * config/s390/tpf.h (ASM_SPEC): Define.
19 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
21 * tree-flow.h: Remove the prototype for
22 redirect_immediate_uses.
23 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
25 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
27 * arm.c (arm_const_double_by_parts): New function.
28 * arm-protos.h (arm_const_double_by_parts): Add prototype.
29 * arm.md (define_split for 64-bit constants): Add another one.
31 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
33 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
35 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37 * system.h: Revert last change.
39 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
41 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
42 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
43 (TARGET_SWITCHES): Delete.
44 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
45 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
46 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
47 * config/xtensa/xtensa.opt: New file.
49 2005-04-08 Ben Elliston <bje@au.ibm.com>
51 * config/fp-bit.c: Include L_mul_tf in #endif comment.
52 * config/fp-bit.h: Tidy comments.
54 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
56 * system.h: Poison PARAMS.
58 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
60 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
61 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
62 (TARGET_SWITCHES): Delete.
63 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
64 * config/vax/vax.opt: New file.
66 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
68 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
70 2005-04-07 Ian Lance Taylor <ian@airs.com>
72 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
74 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
75 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
78 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
80 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
81 all immediate uses in PHI nodes.
83 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
85 * arm.c (arm_const_double_inline_cost): Handle any constant by
86 using gen_lowpart and gen_highpart_mode.
87 (note_invalid_constants): All constants in an RTX with a constraint
88 that permits memory are now pushed to the constant pool.
89 (output_move_double): Delete code to handle reg to reg and
90 constant to reg moves.
91 (const_double_needs_minipool, output_mov_immediate): Delete.
92 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
93 CONST_INT and CONST_VECTOR.
94 * arm.md (ANY64): New mode macro.
95 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
96 (movdf_soft_insn): Split reg-reg and const-reg moves.
97 (split patterns for 64-bit constant and register moves): New.
98 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
99 (cirrus_movdf_hard_insn): Likewise.
100 * fpa.md (movdf_fpa): Likewise.
101 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
102 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
104 (movv2si_internal_2): Likewise.
105 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
106 (movdf_vfp): Likewise.
107 * arm-protos.h (output_mov_immediate): Delete prototype.
109 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
112 * simplify-rtx.c (simplify_unary_operation_1): Check
113 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
115 2005-04-06 James E Wilson <wilson@specifixinc.com>
118 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
121 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
123 * coverage.h (GCOV_TYPE_NODE): Delete.
124 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
125 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
126 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
127 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
128 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
130 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
133 * Makefile.in (gcc.pot): Remove options.c dependency.
134 * optc-gen.awk: Don't quote help strings with N_().
136 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
138 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
139 the function returns a pointer type.
141 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
143 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
144 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
145 * doc/invoke.texi: Documnet salias-max-implicit-fields.
146 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
147 explicit_uses members.
148 (get_or_create_used_part_for): Initialize new fields.
149 (fieldoff_compare): New function.
150 (create_overlap_variables_for): Count number of fields, use
151 heuristic to determine whether to create subvars for vars with
153 Sort the field list by offset and avoid creating duplicate SFT's.
155 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
157 * c.opt (-F): Remove trailing whitespace from help string.
158 (-finput-charset): Use a tab to separate the switch name and help
160 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
161 (-ftree-vectorizer-verbose): Likewise.
163 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
165 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
166 a PHI argument where a use occurs instead of all PHI arguments.
168 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
170 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
173 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
175 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
176 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
177 config/bfin/bfin.h: Fix comment typos.
179 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
181 * doc/install.texi: Update the URL for Jacks.
182 * doc/sourcebuild.texi: Likewise.
184 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
187 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
188 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
190 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
192 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
194 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
196 * config/v850/v850-protos.h (override_options): Delete.
197 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
198 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
199 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
200 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
201 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
202 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
203 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
204 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
205 (OVERRIDE_OPTIONS): Delete.
206 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
207 (small_memory_info): Remove the value field.
208 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
210 * config/v850/v850.c (small_memory): Remove the value field.
211 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
212 (override_options): Delete.
213 (v850_handle_memory_option, v850_handle_option): New functions.
214 * config/v850/v850.opt: New file.
216 2005-04-06 Geoffrey Keating <geoffk@apple.com>
218 * config.host: Add a section for generic hosts, and a subsection
219 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
220 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
221 * config/host-darwin.h: New.
222 * config/x-darwin: New.
223 * config/i386/host-i386-darwin.c: New.
224 * config/i386/x-darwin: New.
225 * config/rs6000/host-darwin.c: Include host-darwin.h.
226 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
227 (darwin_rs6000_gt_pch_use_address): Likewise.
228 * config/rs6000/x-darwin: Change name of .o built, update
229 dependencies for changes to rs6000/host-darwin.c.
231 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
234 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
236 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
238 * tree-vect-analyze.c (vect_analyze_loop_form): Call
239 split_loop_exit_edge instead of loop_split_edge_with.
241 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
243 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
244 UNSPEC_SET_VSCR): New constants, used throughout.
246 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
248 (altivec_vspltis<VI_char>): ... this pattern, using
249 a QImode const_int_operand for the immediate.
250 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
253 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
256 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
258 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
260 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
262 2005-04-06 Ben Elliston <bje@au.ibm.com>
264 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
265 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
266 macros as living in "this file" and not gcc.h.
268 2005-04-06 Ben Elliston <bje@au.ibm.com>
270 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
271 -ftree-live_range_split. Perhaps renamed at some point?
273 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
276 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
277 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
279 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
281 * tree-flow.h (number_of_iterations_cond): Declaration removed.
282 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
283 (number_of_iterations_special): New function.
284 (number_of_iterations_exit): Use number_of_iterations_special.
285 Use simplify_using_outer_evolutions only at -O3.
286 (number_of_iterations_cond, tree_simplify_using_condition,
287 simplify_using_initial_conditions, loop_niter_by_eval,
288 compare_trees, can_count_iv_in_wider_type_bound,
289 simplify_using_outer_evolutions): Use fold_build.
291 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
293 * doc/install.texi (Configuration): Document --with-java-home.
295 2005-04-05 Richard Henderson <rth@redhat.com>
299 * config/i386/i386.c (print_operand): Handle vector zeros.
300 (ix86_split_to_parts): Handle CONST_VECTOR.
301 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
302 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
303 what modes to tie for MMX and SSE registers.
304 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
305 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
306 to vector modes as well.
307 * config/i386/predicates.md (const0_operand): Handle VOIDmode
308 properly as an input mode.
310 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
312 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
314 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
316 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
318 2005-04-05 Jakub Jelinek <jakub@redhat.com>
320 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
321 and local functions, set sse_nregs to 8 and float_in_sse.
322 (function_arg_advance, function_arg): If float_in_sse, pass
323 SFmode and DFmode arguments in SSE registers.
324 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
326 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
329 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
331 * config/i386/i386-protos.h (ix86_function_value): Accept two
332 arguments, like the target macro.
333 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
334 * config/i386/i386.c (ix86_function_value): Accept the second
335 argument of the target macro.
336 (ix86_function_ok_for_sibcall): Pass a function pointer to
338 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
339 call to ix86_value_regno).
340 (ix86_value_regno): Add support for returning floating point values
343 2005-04-05 Jakub Jelinek <jakub@redhat.com>
345 PR tree-optimization/20076
346 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
347 that call __builtin_return or __builtin_apply_args.
349 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
351 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
352 Use immediate use iterator.
353 (stmt_is_bumper_for_loop): Use immediate use iterator.
354 * predict.c (strip_builtin_expect): Use update_stmt.
355 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
356 on all elements of a STATEMENT_LIST.
357 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
358 (bsi_remove): Remove imm_use links and mark the stmt as modified.
359 (bsi_replace): Mark stmt as modified and the update it.
360 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
361 (expand_complex_libcal): Call update_stmt.
362 (expand_complex_comparison): Call mark_stmt_modified.
363 (expand_complex_operations_1): Call update_stmt_if_modified.
364 (expand_vector_operations_1): Call mark_stmt_modified.
365 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
366 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
367 add_immediate_use, redirect_immediate_use,
368 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
369 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
370 (mark_new_vars_to_rename): Call update_stmt.
371 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
372 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
374 (unmodify_stmt): Delete.
375 (update_stmt): New. Force an update of a stmt.
376 (update_stmt_if_modified): update a stmt if it is out of date.
377 (get_stmt_operands): Verify stmt is NOT modified.
378 (stmt_modified_p): Update comment.
379 (delink_imm_use): Remove a use node from its immuse list.
380 (link_imm_use_to_list): Link a use node to a specific list.
381 (link_imm_use): Link a node to the correct list.
382 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
383 it in the correct list, if appropriate.
384 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
385 (relink_imm_use): Link a use node in place of another node in a list.
386 (relink_imm_use_stmt): LInk a node in place of another node, and set
388 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
389 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
390 (first_safe_imm_use): New. Initialize a safe immuse iterator.
391 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
392 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
393 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
394 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
395 (has_zero_uses): New. Return true if there are no uses of a var.
396 (has_single_use): New. Return true if there is only a single use of a
398 (single_imm_use): New. Return the simgle immediate use.
399 (num_imm_uses): New. Return the number of immediate uses.
400 (get_v_must_def_ops): Use is now a pointer.
401 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
402 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
404 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
405 (delink_stmt_imm_use): Delink all immuses from a stmt.
406 (phi_arg_index_from_use): New. Return a phi arg index for a use.
407 * tree-flow.h (struct dataflow_d): Delete.
408 (immediate_use_iterator_d): New. Immediate use iterator struct.
409 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
410 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
411 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
413 (struct stmt_ann_d): Remove dataflow_t from struct.
414 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
415 (if_convertible_phi_p): Use FAST immuse iterator.
416 (if_convertible_loop_p): Don't call compute_immediate_uses.
417 (replace_phi_with_cond_modify_expr): Call update_stmt.
418 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
419 update_stmt_if_modified.
420 (rewrite_all_into_ssa): Initialize ssa operands.
421 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
422 compute_immediate_uses.
423 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
424 ssa_property is available.
425 (execute_one_pass): Change parameters passed to execute_todo.
426 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
427 (remove_ssa_form): Call fini_ssa_operands.
428 (insert_backedge_copies): Delete call to modify_stmt.
429 * tree-phinodes.c (make_phi_node): Initialize use nodes.
430 (release_phi_node): Delink any use nodes before releasing.
431 (resize_phi_node): Relink any use nodes.
432 (remove_phi_arg_num): Delink the use node.
433 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
434 (remove_all_phi_nodes_for): Release phi node first.
435 * tree-pretty-print.c (dump_generic_node): Print stmt address.
436 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
437 (scalarize_use, scalarize_copy): Call update_stmt.
438 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
439 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
440 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
441 (ccp_initialize): Remove call to compute_immediate_uses.
442 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
443 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
445 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
446 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
447 (eliminate_redundant_computations): Call mark_stmt_modified.
448 (cprop_operand): Call mark_stmt_modified.
449 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
450 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
451 (dse_optimize_stmt): Use new immuse interface.
452 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
453 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
454 (substitute_single_use_vars): Use new immuse interface.
455 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
456 and compute_immediate_uses.
457 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
459 (rewrite_mem_refs): Call update_stmt.
460 (determine_lsm): Remove call to compute_imm_uses and free_df.
461 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
462 (try_unroll_loop_completely): Call update_stmt.
463 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
464 (rewrite_use_compare): Call update_stmt.
465 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
466 (rewrite_use) : Call update_stmt.
467 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
468 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
470 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
471 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
472 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
474 (initialize_vuse_operand): New. Initialize a vuse operand.
475 (initialize_v_may_def_operand): New. Initialize a maydef operand.
476 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
477 (finalize_ssa_defs): Use stmt parameter.
478 (correct_use_link): Ensure a use node is in the correct list, and has
479 the correct stmt pointer.
480 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
481 finalize_ssa_v_must_defs): Also initialize use nodes.
482 (finalize_ssa_stmt_operands): Pass extra stmt operands.
483 (build_ssa_operands): Seperate parsing from final operand construction.
484 (parse_ssa_operands): New. Parse entry point for operand building.
485 (swap_tree_operands): New. Swap 2 tree operands.
486 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
488 (get_expr_operands): Call swap_tree_operands when needed.
489 (copy_virtual_operands): Use initialize routines for virtual use ops.
490 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
491 (verify_abort): New. Issue imm_use error.
492 (verify_imm_links): New Verify imm_use links for a var.
493 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
494 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
495 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
496 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
497 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
498 (NULL_USE_OPERAND_P) Define.
499 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
501 (struct vuse_operand_type): New struct.
502 (SET_USE): Call set_ssa_use_from_ptr.
504 (PHI_ARG_INDEX_FROM_USE): Define.
505 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
506 argument via SET_USE, not PHI_ARG_DEF_TREE.
507 * tree-ssa-pre.c (eliminate): Call update_stmt.
508 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
510 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
511 (nearest_common_dominator_of_uses): Use imm_use iterator.
512 (statement_sink_location): Use imm_use iterator and interface.
513 (execute_sink_code): Don't call compute_immediate_uses or free-df.
514 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
515 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
516 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
517 (verify_ssa): Ensure no stmt is marked modify after optimization pass
518 if new parameter is true.
519 (init_tree_ssa): Don't initialize operand cache here.
520 (delete_tree_ssa): Don't destroy operand cache here.
521 (propagate_into_addr): Pass in a use pointer, return true if anything
523 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
524 (check_phi_redundancy): Use imm_use iterator.
525 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
527 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
528 (release_ssa_name): Delink node and all elements in its imm_use list.
529 * tree-tailcall.c (adjust_return_value): Call update_stmt.
530 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
531 * tree-vectorizer.c (need_imm_uses_for): Delete.
532 (vectorize_loops): Dont call compute_immediate_uses or free_df.
533 * tree.h (struct ssa_imm_use_d): Define.
534 (SSA_NAME_IMM_USE_NODE): Define.
535 (struct tree_ssa_name): Add imm_use node.
537 (PHI_ARG_IMM_USE_NODE): Define.
538 (struct phi_arg_d): Add imm_use node.
539 (struct tree_phi_node): Remove struct dataflow_d element.
540 (TDF_STMTADDR): Define.
542 2005-04-05 Dale Johannesen <dalej@apple.com>
544 * doc/invoke.texi (Optimization Options): Remove
545 duplicate -fcse-follow-jumps. Add -fweb.
546 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
547 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
549 2005-04-05 Per Bothner <per@bothner.com>
551 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
552 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
553 (warn_uninit): Get EXPR_LOCUS from context now instead.
554 This fixes a USE_MAPPED_LOCATION testsuite failure.
556 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
558 2005-04-05 Per Bothner <per@bothner.com>
560 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
561 of the artification 'return 0' in main() to BUILTINS_LOCATION.
562 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
565 2004-04-05 Devang Patel <dpatel@apple.com>
567 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
568 (lhsr<mode>3): ... new name.
569 (altivec_vsra<VI_char>): Rename to ..
570 (ashr<mode>3): ... new name.
571 * config/rs6000/rs6000.c (builtin_description): Rename shift
574 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
576 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
577 gen_lowpart_for_combine.
578 * cse.c (gen_lowpart_if_possible): Move...
579 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
581 (gen_lowpart_no_emit_general): Use it.
583 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
585 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
588 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
590 * system.h: Fix typo.
592 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
594 * config/bfin/bfin-modes.def: New file.
595 * config/bfin/bfin-protos.h: New file.
596 * config/bfin/bfin.c: New file.
597 * config/bfin/bfin.h: New file.
598 * config/bfin/bfin.md: New file.
599 * config/bfin/bfin.opt: New file.
600 * config/bfin/crti.s: New file.
601 * config/bfin/crtn.s: New file.
602 * config/bfin/elf.h: New file.
603 * config/bfin/lib1funcs.asm: New file.
604 * config/bfin/predicates.md: New file.
605 * config/bfin/t-bfin: New file.
606 * config/bfin/t-bfin-elf: New file.
607 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
608 Document new attributes.
609 (interrupt, interrupt_handler, saveall): Update documentation for
611 * doc/install.texi (Specific): Add entry for the Blackfin.
612 * doc/invoke.texi (Blackfin Options): New section.
613 * doc/md.texi (Blackfin family): New section to document constraints.
614 * config.gcc: Add bfin*-* and bfin*-elf configurations.
616 2005-04-05 Olivier Hainque <hainque@adacore.com>
618 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
619 match what the system unwinder expects.
620 * config/mips/mips.c (mips_frame_set): If we're saving the return
621 address register and the dwarf return address column number differs
622 from the hard register number, adjust the note reg to refer to the
625 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
627 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
628 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
629 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
630 (processor_type): New enum.
631 (mn10300_processor): New variable.
632 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
633 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
634 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
635 (PROCESSOR_DEFAULT): New macro.
636 * config/mn10300/mn10300.c (mn10300_processor): New variable.
637 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
638 (mn10300_handle_option, mn10300_override_options): New functions.
639 * config/mn10300/mn10300.opt: New file.
641 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
642 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
644 PR tree-optimization/19903
645 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
646 that don't fit in their type after conversion.
648 2005-04-05 Uros Bizjak <uros@kss-loka.si>
651 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
652 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
653 Allocate local stack slots here. Set ix86_optimize_mode_switching.
654 flag here. Implement using define_insn_and_split.
655 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
656 (frndintxf2_mask_pm_i387): New insn patterns.
657 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
658 Do not set ix86_optimize_mode_switching flag.
659 (ceilsf2, ceildf2, ceilxf2): Same.
660 (btruncsf2, btruncdf2, btruncxf2): Same.
661 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
663 2005-04-05 Ian Lance Taylor <ian@airs.com>
666 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
667 i386_pe_record_external_function.
668 (i386_pe_record_external_function): Update declaration.
669 * config/i386/winnt.c (struct extern_list): Add decl field.
670 (i386_pe_record_external_function): Add decl parameter.
671 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
673 * config/i386/i386-protos.h (i386_pe_record_external_function):
676 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
678 * config/m68k/m68k-protos.h: Add a prototype for
679 valid_dbcc_comparison_p_2.
680 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
681 extend_operator, const_uint32_operand, const_sint32_operand,
682 general_src_operand, nonimmediate_src_operand,
683 memory_src_operand, post_inc_operand, pre_dec_operand,
684 pcrel_address): Move to predicates to predicates.md.
685 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
686 * config/m68k/m68k.md: Include predicates.md.
687 * config/m68k/predicates.md: New.
689 2005-04-04 Roger Sayle <roger@eyesopen.com>
691 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
693 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
695 2005-04-04 Ian Lance Taylor <ian@airs.com>
697 * c-typeck.c (struct c_switch): Rename switch_stmt field to
699 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
700 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
701 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
702 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
703 * c-common.c (c_do_switch_warnings_1): New static function broken
704 out of c_do_switch_warnings.
705 (c_do_switch_warnings): Call c_do_switch_warnings_1.
706 (c_do_switch_expr_warnings): New function.
707 * c-common.h (c_do_switch_expr_warnings): Declare.
709 2005-04-04 David Edelsohn <edelsohn@gnu.org>
710 Daniel Jacobowitz <dan@codesourcery.com>
712 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
714 * rtlanal.c (may_trap_p): Same.
716 2005-04-04 Dale Johannesen <dalej@apple.com>
718 * ChangeLog: remove reference to ChangeLog.12.
720 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
722 CRIS epilogue as RTL.
723 * config/cris/cris.md: Change all 0 in unspec 0 to
725 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
726 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
728 ("return"): Change to define_expand. Call cris_expand_return for
730 ("*return_expanded"): New pattern.
731 ("epilogue"): New define_expand.
732 * config/cris/cris.h (PREDICATE_CODES): Add
733 cris_load_multiple_op.
734 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
736 (enum cris_retinsn_type): New.
737 (struct machine_function): New member return_type.
738 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
739 (cris_target_asm_function_epilogue): Remove, moving RTLified
741 (cris_expand_epilogue): New function.
742 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
743 (cris_gen_movem_load, cris_load_multiple_op)
744 (cris_return_address_on_stack_for_return, cris_expand_return): New
746 (cris_target_asm_function_prologue)
747 (cris_initial_frame_pointer_offset): Call
748 cris_reg_saved_in_regsave_area instead of complicated expression.
749 Call cris_return_address_on_stack instead of an expression.
750 (cris_print_operand) <case 'o', case 'O'>: New cases.
751 (cris_return_address_on_stack): Change return-type to bool.
752 (cris_simple_epilogue): Ditto. Return false if registers are
754 * config/cris/cris-protos.h (cris_simple_epilogue)
755 (cris_return_address_on_stack): Adjust prototype return type.
756 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
757 (cris_return_address_on_stack_for_return): New prototypes.
759 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
761 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
762 gpr_or_int12_operand.
764 * config/frv/frv-protos.h: Add a prototype to
765 frv_legitimate_memory_operand and frv_const_unspec_p.
766 (frv_unspec): Move from frv.c.
767 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
768 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
769 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
770 gpr_or_fpr_operand, gpr_or_int12_operand,
771 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
772 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
773 int6_operand, int5_operand, uint5_operand, uint4_operand,
774 uint1_operand, int_2word_operand, uint16_operand,
775 upper_int16_operand, integer_register_operand,
776 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
777 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
778 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
779 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
780 move_destination_operand, movcc_fp_destination_operand,
781 frv_function_symbol_referenced_p, move_source_operand,
782 condexec_dest_operand, condexec_source_operand,
783 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
784 const_unspec_operand, gpr_or_memory_operand,
785 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
786 icc_operand, fcc_operand, cc_operand, icr_operand,
787 fcr_operand, cr_operand, call_operand, sibcall_operand,
788 symbolic_operand, relational_operator,
789 integer_relational_operator, float_relational_operator,
790 ccr_eqne_operator, minmax_operator,
791 condexec_si_binary_operator, condexec_si_media_operator,
792 condexec_si_divide_operator, condexec_si_unary_operator,
793 condexec_sf_conv_operator, condexec_sf_add_operator,
794 condexec_memory_operand, intop_compare_operator, acc_operand,
795 even_acc_operand, quad_acc_operand, accg_operand: Move to
797 * config/frv/frv.h (PREDICATE_CODES): Remove.
798 * config/frv/frv.md: Include predicates.md.
799 * config/frv/predicates.md: New.
801 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
804 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
805 * tree-ssa-loop-ivopts.c: Include langhooks.h.
806 (add_standard_iv_candidates_for_size): New function, extracting code
807 from add_standard_iv_candidates and parameterizing it by type size.
808 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
810 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
812 * system.h (GCOV_SIZE_TYPE): Unposion.
813 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
814 (GCOV_TYPE_SIZE): ...this new macro.
815 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
816 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
817 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
818 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
819 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
820 instead of unsigned_intSI_type_node.
821 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
822 (rtl_gen_one_value_profiler_no_edge_manipulation)
823 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
824 * value-prof.c: Include coverage.h.
826 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
827 Diego Novillo <dnovillo@redhat.com>
829 Fix PR tree-optimization/20703
830 Fix PR tree-optimization/20725
832 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
833 (create_expression_by_pieces): Ditto.
834 (valid_in_set): Ditto. Also handle tcc_declaration.
835 (find_or_generate_expression): Handle comparison class.
836 (insert_into_preds_of_block): Ditto.
838 (create_value_expr_from): Handle comparison class, recursively
839 handle reference nodes.
840 (compute_avail): Handle comparison classes, rewrite a little cleaner.
841 (execute_pre): Fix spacing.
842 (do_fre): Renamed to execute_fre.
844 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
846 * doc/invoke.texi (SPARC options): Document that
847 -mlittle-endian is not supported on Linux either.
849 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
853 * config.gcc (Obsolete configurations): Remove
854 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
855 (sparclite-*-coff*): Delete.
856 (sparclite-*-elf*): Likewise.
857 (sparc86x-*-elf*): Likewise.
858 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
859 * config/sparc/lite.h: Delete.
860 * config/sparc/litecoff.h: Likewise.
861 * config/sparc/liteelf.h: Likewise.
862 * config/sparc/sp86x-elf.h: Likewise.
863 * config/sparc/t-sparclite: Likewise.
864 * config/sparc/t-sp86x: Likewise.
866 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
868 * config/s390/s390-protos.h: (s390_comparison,
869 s390_alc_comparison, s390_slb_comparison, const0_operand,
870 consttable_operand, larl_operand, s_operand,
871 shift_count_operand, bras_sym_operand, load_multiple_operation,
872 store_multiple_operation, s390_plus_operand): Remove prototypes.
873 (s390_legitimate_address_without_index_p): New prototype.
874 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
876 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
877 const0_operand, consttable_operand, larl_operand, s_operand,
878 shift_count_operand, bras_sym_operand, load_multiple_operation,
879 store_multiple_operation, s390_plus_operand): Move to
881 (check_mode): Remove.
882 (s390_branch_condition_mask): Remove 'static'. Move prototype to
884 (s390_legitimate_address_without_index_p): New.
885 * config/s390/s390.h (PREDICATE_CODES): Remove.
886 * config/s390/s390.md: Include predicates.md.
887 * config/s390/predicates.md: New.
889 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
892 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
893 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
894 (NEED_INDICATE_EXEC_STACK): Define to 1.
895 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
896 (NEED_INDICATE_EXEC_STACK): Define to 1.
897 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
898 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
899 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
900 (pic_helper_emitted_p): New global.
901 (emit_pic_helper): New function extracted from...
902 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
903 Do not call emit_pic_helper if delay_pic_helper is true.
904 (sparc_expand_prologue): Pass 'false' to load_pic_register.
905 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
906 (sparc_file_end): New function.
908 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
910 * config/mcore/mcore-protos.h: Remove the prototypes for
911 mcore_arith_reg_operand, mcore_general_movsrc_operand,
912 mcore_general_movdst_operand, mcore_reload_operand,
913 mcore_arith_J_operand, mcore_arith_K_operand,
914 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
915 mcore_arith_K_S_operand, mcore_arith_imm_operand,
916 mcore_arith_any_imm_operand, mcore_arith_O_operand,
917 mcore_literal_K_operand, mcore_addsub_operand,
918 mcore_compare_operand, mcore_load_multiple_operation,
919 mcore_store_multiple_operation, mcore_call_address_operand.
920 Add a prototype for const_ok_for_mcore.
921 * config/mcore/mcore.c (mcore_call_address_operand,
922 mcore_general_movsrc_operand, mcore_general_movdst_operand,
923 mcore_arith_reg_operand, mcore_reload_operand,
924 mcore_arith_J_operand, mcore_arith_K_operand,
925 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
926 mcore_arith_M_operand, mcore_arith_imm_operand,
927 mcore_arith_any_imm_operand, mcore_arith_O_operand,
928 mcore_literal_K_operand, mcore_addsub_operand,
929 mcore_compare_operand, mcore_load_multiple_operation,
930 mcore_store_multiple_operation): Move to predicates.md.
931 (const_ok_for_mcore): Export.
932 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
933 * config/mcore/mcore.md: Include predicates.md.
934 * config/mcore/predicates.md: New.
936 * config/mcore/predicates.md: Fix a comment typo.
938 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
939 Adrian Straetling <straetling@de.ibm.com>
941 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
942 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
943 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
945 ("imul"): Removed from "type" attribute.
946 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
947 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
948 Changed type to imulsi.
949 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
951 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
953 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
954 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
955 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
956 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
957 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
958 (TARGET_SWITCHES, mcore_stack_increment_string)
959 (TARGET_OPTIONS): Delete.
960 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
961 than *_BIT constants.
962 (TARGET_8ALIGN): #undef old definition before redefining to 1.
963 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
964 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
965 (mcore_override_options): Delete mcore_stack_increment code.
966 Change use of M340_BIT to MASK_M340.
967 * config/mcore/mcore.opt: New file.
969 2005-04-04 Ian Lance Taylor <ian@airs.com>
971 * config/arm/arm.c (replace_symbols_in_block): Remove static
974 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
976 * config/fr30/fr30-protos.h: Remove the prototypes for
977 stack_add_operand, add_immediate_operand,
978 high_register_operand, low_register_operand, call_operand,
979 di_operand, and nonimmediate_di_operand.
980 * config/fr30/fr30.c (stack_add_operand,
981 add_immediate_operand, high_register_operand,
982 low_register_operand, call_operand, di_operand,
983 nonimmediate_di_operand): Move to predicates.md.
984 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
985 * config/fr30/fr30.md: Include predicates.md.
986 * config/fr30/predicates.md: New.
988 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
989 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
990 mcore_call_address_operand.
992 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
993 general_movsrc_operand.
995 2005-04-04 Alan Modra <amodra@bigpond.net.au>
997 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
1000 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
1003 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
1006 2005-04-04 Richard Henderson <rth@redhat.com>
1007 Jakub Jelinek <jakub@redhat.com>
1009 PR rtl-optimization/16104
1010 * fold-const.c (fold_unary): Fix folding of vector conversions.
1012 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
1014 * config.gcc (xstormy16-*-elf): Set extra_options.
1015 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
1016 * config/stormy16/stormy16.opt: New file.
1018 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
1020 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
1021 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
1022 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
1023 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
1024 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
1025 (TARGET_UNIX_ASM): Delete.
1026 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
1027 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
1028 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
1029 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1030 * config/pdp11/pdp11.opt: New file.
1032 2005-04-03 Roger Sayle <roger@eyesopen.com>
1033 Alexandre Oliva <aoliva@redhat.com>
1036 * fold-const.c (non_lvalue): Split tests into...
1037 (maybe_lvalue_p): New function.
1038 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
1039 C++ front-end prior to lowering into gimple form.
1041 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1043 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
1044 BUILT_IN_STRNCASECMP): New.
1045 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
1048 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
1051 * arm.md (addsi3_compare0_for_combiner): Delete.
1052 (addsi3_compare0_scratch_for_combiner): Delete.
1053 (cmpsi_neg_shiftsi): Delete.
1054 (compare_negsi_si): New pattern.
1055 (cmpsi_negshiftsi_si): New pattern.
1056 (negated_cbranchsi4): Restrict to equality_operator.
1058 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
1061 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
1063 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
1066 * doc/install.texi: Fix a typo.
1068 2005-04-03 Steven Bosscher <stevenb@suse.de>
1071 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
1072 a computed goto if the edge to the computed goto block has
1073 incoming abnormal edges. Clarify how the function works.
1075 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
1077 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
1078 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
1079 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
1080 hash_scan_set, reg_set_between_after_reload_p,
1081 reg_used_between_after_reload_p, get_avail_load_store_reg,
1082 eliminate_partially_redundant_load): Likewise.
1083 * postreload.c (reload_cse_simplify_set,
1084 reload_combine_note_use): Likewise.
1085 * predict.c (predict_insn, expected_value_to_br_prob,
1086 propagate_freq, expensive_function_p): Likewise.
1087 * print-rtl.c (print_rtx): Likewise.
1088 * profile.c (instrument_edges, instrument_values,
1089 compute_branch_probabilities, branch_prob, union_groups,
1090 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
1091 * protoize.c (in_system_include_dir, file_could_be_converted,
1092 file_normally_convertible, gen_aux_info_file, seek_to_line,
1093 do_cleaning): Likewise.
1094 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
1095 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
1096 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
1098 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
1100 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
1101 * modulo-sched.c (undo_replace_buff_elem): New structure.
1102 (kernel_number_of_cycles, ps_unschedule_node,
1103 undo_generate_reg_moves,free_undo_replace_buff,
1104 undo_permute_partial_schedule, loop_single_full_bb_p,
1105 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
1106 build_loops_structure, get_sched_window): New.
1107 (generate_reg_moves): Return undo_replace_buff_elem and other
1109 (generate_prolog_epilog): Remove old loop versioning.
1110 (sms_schedule): Use loop information and loop_version.
1111 (sms_schedule_by_order): Split part of it to get_sched_window.
1112 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
1113 cfg_layout_finalize and free_dominance_info before/after SMS.
1115 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
1117 * cfghooks.c (lv_flush_pending_stmts,
1118 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
1119 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
1120 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
1121 lv_add_condition_to_bb,
1122 lv_adjust_loop_header_phi, extract_cond_bb_edges,
1123 flush_pending_stmts): New in cfg_hooks structure.
1124 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
1125 extract_cond_bb_edges, lv_adjust_loop_header_phi,
1126 lv_add_condition_to_bb): New declarations.
1127 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
1129 (loop_version): Declare.
1130 * cfgloopmanip.c (cfghooks.h): Include.
1131 (duplicate_loop_to_header_edge): Change return type to bool.
1132 (loop_version, lv_adjust_loop_entry_edge): Move here.
1133 * cfgrtl.c (cfgloop.h): Include.
1134 (rtl_verify_flow_info_1): Fix.
1135 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
1136 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
1138 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
1139 tree_lv_add_condition_to_bb): New.
1140 (tree_cfg_hooks): Add new hooks to initialization.
1141 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
1142 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
1144 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
1146 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
1147 xstormy16_below100_or_register,
1148 xstormy16_splittable_below100_or_register, and
1149 nonimmediate_nonstack_operand.
1151 * config/stormy16/stormy16-protos.h: Remove the prototypes for
1152 xstormy16_ineqsi_operator, equality_operator,
1153 inequality_operator, shift_operator,
1154 xstormy16_below100_operand, xstormy16_below100_or_register,
1155 xstormy16_splittable_below100_or_register,
1156 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
1157 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
1158 equality_operator, inequality_operator,
1159 xstormy16_below100_operand, xstormy16_below100_or_register,
1160 xstormy16_splittable_below100_or_register,
1161 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
1162 nonimmediate_nonstack_operand, shift_operator): Move to
1164 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
1165 * config/stormy16/stormy16.md: Include predicates.md.
1166 * config/stormy16/predicates.md: New.
1168 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
1170 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
1171 small_int, large_int, reg_or_0_operand, simple_memory_operand,
1172 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
1173 move_operand, power_of_2_operand): Move to predicates.md.
1174 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
1175 PREDICATE_CODE): Remove.
1176 * config/iq2000/iq2000.md: Include predicates.md.
1177 * config/iq2000/predicates.md: New.
1179 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
1181 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
1182 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
1183 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
1184 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
1185 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
1186 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
1187 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
1188 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
1189 (TARGET_M68HC11): Delete.
1190 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
1191 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
1192 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
1193 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
1194 (nb_soft_regs): Delete.
1195 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
1196 (m68hc11_override_options): Remove the code that caters for MASK_M6811
1197 and MASK_M6812 being set simultaneously. Change the code that sets
1198 the default m68hc11_soft_reg_count to use integers instead of strings.
1199 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
1200 m68hc11_soft_reg_count (which now has an int type) as the number
1202 * config/m68hc11/m68hc11.opt: New file.
1204 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
1206 * config/fr30/fr30.h (PREDICATE_CODES): Remove
1207 fp_displacement_operand, sp_displacement_operand.
1209 * config/m68hc11/m68hc11-protos.h: Add a prototype for
1211 Remove the prototypes for tst_operand, cmp_operand,
1212 stack_register_operand, d_register_operand,
1213 hard_addr_reg_operand, splitable_operand,
1214 m68hc11_logical_operator, m68hc11_arith_operator,
1215 m68hc11_non_shift_operator, m68hc11_shift_operator,
1216 m68hc11_unary_operator, m68hc11_eq_compare_operator,
1217 non_push_operand, hard_reg_operand, and
1218 reg_or_some_mem_operand.
1219 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
1221 (tst_operand, cmp_operand, non_push_operand,
1222 splitable_operand, reg_or_some_mem_operand,
1223 stack_register_operand, d_register_operand,
1224 hard_addr_reg_operand, hard_reg_operand,
1225 m68hc11_eq_compare_operator, m68hc11_logical_operator,
1226 m68hc11_arith_operator, m68hc11_non_shift_operator,
1227 m68hc11_shift_operator, m68hc11_unary_operator): Move to
1229 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
1230 * config/m68hc11/m68hc11.md: Include predicates.md.
1231 * config/m68hc11/predicates.md: New.
1233 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1236 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
1237 change checked in along with 2005-03-03's patch for debug/20253.
1238 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
1239 (remap_decl): Insert type decl in map earlier.
1241 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1243 PR tree-optimization/20640
1244 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
1245 post-dominator if it has phi nodes.
1246 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
1247 before dead statements.
1249 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1252 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
1254 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
1256 PR rtl-optimization/20290
1257 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
1258 in every iteration if the entry point is the exit test.
1260 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
1262 * config/cris/cris.md (attribute "length"): Define.
1264 2005-04-02 Geoffrey Keating <geoffk@apple.com>
1266 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
1267 (word_offset_memref_operand): New.
1268 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
1269 (indexed_or_indirect_operand): Delete.
1270 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
1271 (indexed_or_indirect_operand): Delete.
1273 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
1276 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
1279 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
1280 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
1282 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1284 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
1286 2005-04-01 Ian Lance Taylor <ian@airs.com>
1288 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
1289 (rus, prus): Remove static variables.
1290 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
1291 (process_command): Permit report_times and use_pipes together.
1293 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
1295 * c-decl.c (validate_proto_after_old_defn): Look at
1296 TYPE_MAIN_VARIANT of argument types.
1298 2005-04-01 Paul Brook <paul@codesourcery.com>
1300 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
1301 (arm_output_function_epilogue): Allow call_via_SP.
1302 (thumb_call_via_reg, arm_file_end): Ditto.
1303 * config/arm/arm.h (struct machine_function): Include space for SP.
1304 (thumb_call_via_label): Update declaration.
1306 2005-04-01 Ian Lance Taylor <ian@airs.com>
1308 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
1309 doing a peephole optimization, once again put any notes in the
1312 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1314 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
1316 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
1318 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
1319 (block_alloc, find_free_reg): Likewise.
1320 * loop-doloop.c (doloop_modify): Likewise.
1321 * loop-invariant.c (record_use): Likewise.
1322 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
1323 get_iv_value, canon_condition, eliminate_implied_condition,
1324 eliminate_implied_condition, simplify_using_initial_values,
1325 shorten_into_mode, canonicalize_iv_subregs,
1326 iv_number_of_iterations): Likewise.
1327 * loop-unroll.c (expand_var_during_unrolling): Likewise.
1328 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
1329 unswitch_loop): Likewise.
1330 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
1331 move_movables, replace_call_address, find_and_verify_loops,
1332 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
1333 record_giv, final_giv_value, general_induction_var,
1334 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
1335 loop_giv_dump): Likewise.
1337 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
1338 GCOV_CHECK_WRITING): Remove.
1339 (gcov_position, gcov_rewrite): Use gcc_assert.
1340 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
1341 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
1342 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
1345 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1347 * tree-inline.c: Fix a typo.
1349 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
1351 * configure.ac (enable-checking): Explicitly set all variables for
1352 collective switch values. Alphabetize variables. Rename
1353 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
1355 * doc/install.texi (enable-checking): Update documentation.
1356 * configure: Rebuilt.
1358 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1360 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
1363 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
1365 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
1366 Also reject cases where this pattern will cause load delay stalls
1367 unless optimizing for size and it will produce a shorter sequence.
1368 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
1369 variants to avoid pre-adjusting the base when possible.
1371 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
1373 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
1374 the frame and argument pointers.
1375 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
1376 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
1377 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
1378 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
1379 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
1380 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
1382 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
1384 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
1385 with entry for selectany attribute.
1386 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
1388 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
1389 (i386_pe_asm_named_section): Handle sections generated by
1390 selectany attribute.
1391 * doc/extend.texi (selectany): Document attribute.
1393 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
1394 Jan Hubicka <jh@suse.cz>
1396 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
1397 to fix addresses involving EBP and ESP.
1398 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
1399 for SUBREGed registers.
1400 (legitimate_address_p): Accept SUBREGed registers.
1402 2005-04-01 Jakub Jelinek <jakub@redhat.com>
1405 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
1406 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
1409 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1411 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
1413 2005-04-01 James E Wilson <wilson@specifixinc.com>
1416 * dwarf2out.c (rtl_for_decl_init): New function.
1417 (rtl_for_decl_location): Extracted from here.
1418 (tree_add_const_value_attribute): Call rtl_for_decl_init and
1419 add_const_value_attribute. Delete initializer_constant_valid_p call.
1421 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
1423 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
1424 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
1425 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
1426 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
1427 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
1428 config/i386/i386.md, config/rs6000/predicates.md,
1429 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
1430 config/s390/s390.c, config/stormy16/stormy16.c,
1431 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
1434 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
1437 * gimplify.c (gimplify_expr): Create a temporary for lvalue
1438 COND_EXPR and CALL_EXPR.
1440 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
1443 * genautomata.c (first_cycle_unit_presence): Check all alternative
1444 states for unit presence.
1446 * doc/md.texi: Remove remark about impossibility to query unit
1447 presence in non nondeterministic automaton state.
1449 * config/ia64/ia64.c (get_template): Change order of unit querying.
1451 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1453 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
1456 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
1458 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
1459 flag for edges outside any loops.
1461 2005-03-31 Janis Johnson <janis187@us.ibm.com>
1463 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
1465 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1467 * tree-ssa-alias.c: Follow spelling conventions.
1468 * doc/tree-ssa.texi: Fix a typo.
1470 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
1472 * postreload-gcse.c: Include target.h.
1473 (gcse_after_reload_main): Return early if we cannot modify jumps.
1474 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
1476 2005-03-31 David Edelsohn <edelsohn@gnu.org>
1478 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
1479 expensive operations.
1481 2005-03-31 Ian Lance Taylor <ian@airs.com>
1483 * collect2.c (lderrout): New variable.
1484 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
1485 if it is set, to stderr.
1486 (handler): Unlink lderrout if it is set.
1487 (dump_file): Add "to" parameter. Change all callers.
1488 (main): Initialize lderrout.
1489 (collect_execute): Add errname parameter. Change all callers.
1490 Rename redir parameter to outname. Never pass
1491 PEX_STDERR_TO_STDOUT to pex_run.
1492 * collect2.h (collect_execute, dump_file): Update declarations.
1493 * tlink.c (tlink_execute): Add errname parameter. Change all
1495 (do_tlink): Check lderrout as well as ldout.
1497 2005-03-31 Caroline Tice <ctice@apple.com>
1499 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
1500 (bb-reorder.o): Add errors.h to list of requirements.
1501 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
1502 profiledbootstrap flags.
1503 * bb-reorder.c (errors.h): Add new include.
1504 (struct bbro_basic_block_data_def): Add new field, in_trace.
1505 (add_unlikely_executed_notes): Remove function.
1506 (mark_bb_for_unlikely_executed_section): Remove function.
1507 (insert_section_boundary_note): New function.
1508 (verify_hot_cold_block_grouping): New function.
1509 (push_to_next_round_p): Remove variables and tests that push all
1510 cold blocks to last round.
1511 (find_traces): Remove code that added extra round of trace finding
1512 when doing partitioning.
1513 (find_traces_1_round) : Remove variable last_round; add code to
1514 update new struct field, in_trace; correct trace_length where it was
1515 incorrect before (after call to copy_bb); change code that pushed all
1516 cold blocks to last round. Instead verify that all blocks going into
1517 a trace belong in the same partition.
1518 (connect_traces): Modify to connect the traces in two passes, if the
1519 function contains both hot and cold blocks. The first pass connects
1520 all the traces for blocks in the partition that the first block in
1521 the function belongs to; the second pass connnects all the traces
1522 containing blocks that belong in the other partition.
1523 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
1524 code that automatically put the first block in a function into the
1525 hot partition if the function had any hot blocks.
1526 (fix_crossing_unconditional_branches): Check number of succ edges
1527 before attempting to get one.
1528 (fix_edges_for_rarely_executed_code): Update comment describing
1530 (reorder_basic_blocks): Add code to initialize new field (in_trace);
1531 remove call to add_unlikely_executed_notes; add call to
1532 verify_hot_cold_block_grouping.
1533 (duplicate_computed_gotos): Don't change computed goto if it's a
1535 (partition_hot_cold_basic_blocks): Update function comment.
1536 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
1538 (try_forward_edges): Likewise.
1539 (merge_blocks_move_predecessor_nojumps): Likewise.
1540 (merge_blocks_move_successor_nojumps): Likewise.
1541 (merge_blocks_move): Likewise.
1542 (try_crossjump_bb): Likewise.
1543 * cfglayout.c (update_unlikely_executed_notes): Remove function.
1544 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
1545 notes to cold bb's; remove call to update_unlikely_executed_notes.
1546 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1547 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1548 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
1549 function declaration.
1550 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
1552 (rtl_can_merge_blocks): Remove redundancy from condition.
1553 (try_redirect_by_replacing_jump): Likewise.
1554 (force_nonfallthru_and_redirect): Remove code for adding
1555 UNLIKELY_EXECUTED_CODE notes to cold bb's.
1556 (commit_one_edge_insertion): Likewise.
1557 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
1558 * dbxout.c (FORCE_TEXT): Replace function_section with
1559 current_function_section.
1560 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
1561 function, switch_text_section.
1562 (struct xcoff_debug): Likewise.
1563 (dbxout_function_end): Add code to put out label diffs for both
1564 hot and cold sections.
1565 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
1566 for new debug_hooks funciton, switch_text_section..
1567 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
1568 switch_text_section.
1569 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
1570 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
1571 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
1572 dw_fde_switched_sections.
1573 (output_call_frame_info): Add test to see if function switches text
1574 sections in the middle; if so, use appropriate extra hot and cold
1575 section labels to compute size deltas for the hot and cold sections.
1576 (dwarf2out_begin_prologue): Add code to initialize new fields in
1578 (dwarf2out_switch_text_section): New function (invoked through
1579 debug_hook); updates new fields in dw_fde_struct appropriately and
1580 increments separate_line_info_table_in_use.
1581 (dwarf2_debug_hooks): Initialize switch_text_section function to be
1582 dwarf2out_switch_text_section.
1583 (struct var_loc_node): Add new field, section_label.
1584 (output_aranges): Add code to check whether in hot or cold section and
1585 use the appropriate label in calculating deltas.
1586 (output_ranges): Likewise.
1587 (output_line_info): Add code to check which section we're in and
1588 use appropriate hot/cold label.
1589 (add_location_or_constant_value_attribute): Likewise.
1590 (gen_subprogam_die): Modify arange attributes to use correct labels.
1591 (dwarf2out_begin_block): Change call to function_section into call to
1592 current_function_section.
1593 (dwarf2out_end_block): Likewise.
1594 (dwarf2out_source_line): Likewise.
1595 (dwarf2out_var_location): Add code to check whether in hot or cold
1596 section and use the appropriate label.
1597 * except.c (output_function_exception_table): Change call to
1598 function_section into call to current_function_section.
1599 * final.c (profile_function): Likewise.
1600 (scan_ahead_for_unlikely_executed_note): Remove function.
1601 (final_scan_insn): Remove calls to
1602 scan_ahead_for_unlikely_executed_note, and related code for switching
1603 to cold section, except for the single time
1604 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
1605 debug_hooks->switch_text_sections; replace appropriate calls to
1606 function_section with calls to current_function_section.
1607 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
1608 test_bb to condition.
1609 (find_if_case_2): Likewise.
1610 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1611 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
1612 * opts.c (decode_options): Change warning about hot/cold partitioning
1613 with exceptionss to inform (so as not to cause bootstrap failures);
1614 remove warning about partitioning with DWARF debug info.
1615 * output.h (current_function_section): Add new function decl.
1616 (insert_section_boundary_note): Likewise.
1617 (enum in_section): Move this declaration here from varasm.c.
1618 (unlikely_section_label): Likewise.
1619 (unlikely_text_section_name): Likewise.
1620 (last_text_section_name): New global variable.
1621 (last_text_section): Likewise.
1622 (hot_section_label): Likewise.
1623 (hot_section_end_label): Likewise.
1624 (cold_section_end_label): Likewise.
1625 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
1626 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
1627 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
1628 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
1629 insn from consideration.
1630 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
1631 switch_text_section.
1632 * varasm.c (basic-block.h): Add new include.
1633 (unlikely_section_label_printed): Remove global variable.
1634 (unlikely_section_label): Make global variable not be static any more.
1635 (unlikely_text_section_name): Likewise.
1636 (hot_section_end_label): New global variable (not static)
1637 (first_function_block_is_cold): Likewise.
1638 (hot_section_label): Likewise.
1639 (cold_section_end_label): Likewise..
1640 (last_text_section): New global variable, not static.
1641 (last_text_section_name): New global variable, not static.
1642 (initialize_cold_section_name): New function.
1643 (enum in_section): Move declaration to output.h.
1644 (text_section): Update last_text_section.
1645 (unlikely_text_section): Replace code to determine cold section name
1646 with call to initialize_cold_section_name; Add code to update
1647 last_text_section; remove code for printing out label.
1648 (named_section_real): Add code to update last_text_section and
1649 last_text_section_name as appropriate.
1650 (function_section): Change test for 'unlikely' to depend on
1651 first_function_block_is_cold (moved old test to
1652 current_function_section).
1653 (current_function_section): New function.
1654 (assemble_start_function): Move code that frees
1655 unlikely_text_section_name; initialize hot_section_end_label;
1656 print hot and cold section labels at the start of the function;
1657 set first_function_block_is_cold, if appropriate; initialize l
1658 ast_text_section; add call to insert_section_boundary_note.
1659 (assemble_end_function): Add code to write out hot and cold section
1661 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
1662 switch_text_section.
1663 * config/darwin.c (machopic_select_section): Replace incorrect
1664 function in base_funs; update reloc for cold sections if necessary.
1665 * config/darwin.h (SECTION_FUNCTION): Add code to update
1666 last_text_section if appropriate.
1667 (text_unlikely_section): Remove.
1668 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
1669 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
1670 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
1671 partitioning for this architecture.
1673 2005-03-31 Olivier Hainque <hainque@adacore.com>
1675 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
1676 defined and non-zero.
1678 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1681 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
1684 2005-03-31 Alan Modra <amodra@bigpond.net.au>
1687 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
1688 label operand. Remove (use (unspec..)). Don't emit a label on
1690 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
1691 generate inline label for load_toc_v4_PIC_1b.
1692 (rs6000_emit_load_toc_table): Likewise.
1694 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1696 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
1697 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
1699 2005-03-29 Devang Patel <dpatel@apple.com>
1701 * tree-sra.c (decide_block_copy): Disable scalarization of
1704 2005-03-30 Stuart Hastings <stuart@apple.com>
1705 Dale Johannesen <dalej@apple.com>
1707 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
1708 * print-tree.c (print_node): Add case STATEMENT_LIST.
1710 2005-03-31 Alan Modra <amodra@bigpond.net.au>
1712 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
1713 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
1714 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
1715 is given with "powerpc64*" or "all", or when --with-cpu chooses
1718 2005-03-30 James E. Wilson <wilson@specifixinc.com>
1721 * dwarf2out.c (add_high_low_attributes): New function, extracted from
1722 gen_lexical_block_die.
1723 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
1725 2005-03-31 Jan Hubicka <jh@suse.cz>
1727 2004-11-02 Jan Hubicka <jh@suse.cz>
1729 * cgraph.c (cgraph_varpool_node_name): New function.
1730 (dump_cgraph_varpool_node): New function.
1731 (dump_varpool): New function.
1732 * cgraphunit.c (cgraph_optimize): Dump varpool.
1734 2004-10-16 Jan Hubicka <jh@suse.cz>
1736 * cgraph.c (decide_is_variable_needed): New function.
1737 (cgraph_varpool_finalize_decl): Use it.
1738 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
1740 * final.c (output_addr_const): Do not call mark_referenced.
1741 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
1742 always go via cgraph.
1743 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
1744 (check_global_declarations): Ifdef out code clearing DECL_RTL.
1745 * tree-optimize.c (execute_inline): Mark functions called.
1746 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
1748 2004-10-11 Jan Hubicka <jh@suse.cz>
1750 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
1751 (cgraph_varpool_last_needed_node): New static variable.
1752 (enqueue_needed_varpool_node): Break out from ...; add items to the
1753 end of queue; update first pointers.
1754 (cgraph_varpool_mark_needed_node): ... here.
1755 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
1756 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
1757 * cgraph.h (cgraph_varpool_node): Add analyzed field.
1758 (cgraph_varpool_first_unanalyzed_node): Declare.
1759 * cgraphunit.c: Include output.h.
1760 (cgraph_varpool_analyze_pending_decls): New function.
1761 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
1762 for errors, analyze pending decls.
1763 (cgraph_finalize_compilation_unit): Only analyze decls.
1764 (cgraph_optimize): Assemble the decls after expanding.
1766 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
1768 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
1769 subvars get marked properly in tags for grouping.
1770 (add_pointed_to_var): Mark only actual pointed to
1771 variables/subvars in addresses needed.
1772 (create_overlap_variables_for): Clear call clobbered on original
1774 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
1775 addresable vars with subvars into list.
1776 * tree-ssa.c (verify_ssa_name): Verify original is not used where
1779 2005-03-30 Richard Henderson <rth@redhat.com>
1781 * cgraph.h (struct cgraph_node): Add alias.
1782 * varasm.c (assemble_alias): Set it.
1783 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
1784 avoid calling cgraph_expand_function.
1786 2005-03-30 Tom Tromey <tromey@redhat.com>
1788 * tree.def (FILE_TYPE): Removed.
1789 * typeclass.h (enum type_class): Removed file_type_class.
1790 * dwarf2out.c (is_base_type): Updated.
1791 (gen_type_die): Likewise.
1792 * dbxout.c (dbxout_type): Updated.
1793 * builtins.c (type_to_class): Updated.
1794 * tree.c (type_contains_placeholder_1): Updated.
1795 * config/sparc/sparc.c (sparc_type_code): Updated.
1796 * config/ia64/ia64.c (hfa_element_mode): Updated.
1797 * expr.c (count_type_elements): Updated.
1798 * stor-layout.c (layout_type): Updated.
1799 * tree-inline.c (remap_type): Updated.
1800 * tree-pretty-print.c (dump_generic_node): Updated.
1802 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
1804 * builtins.c (expand_builtin_powi): Fix mode of
1805 2nd argument to match int.
1806 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
1807 2nd argument type to int.
1808 * libgcc2.c: Change prototype of __powi* functions to use
1811 2005-03-30 Dale Johannesen <dalej@apple.com>
1814 * calls.c (expand_call): Flush pending deferrals before
1817 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
1821 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
1822 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
1823 c_label_context, label_context_stack): New.
1824 * c-decl.c (define_label): Check for jumps into statement
1825 expressions. Add label to list of defined labels.
1826 (start_function): Push context on label_context_stack.
1827 (finish_function): Pop context from label_context_stack.
1828 * c-typeck.c (label_context_stack): New.
1829 (c_finish_goto_label): Check for jumps into statement
1830 expressions. Add label to list of jumped to labels.
1831 (struct c_switch): Add blocked_stmt_expr.
1832 (c_start_case): Initialize it.
1833 (do_case): Check it.
1834 (c_finish_case): Verify !blocked_stmt_expr.
1835 (c_begin_stmt_expr): Push context on label_context_stack.
1836 Increment blocked_stmt_expr. Mark labels jumped to from outside
1838 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
1839 defined in the statement expression and no longer jumpable to.
1840 Mark labels jumped to from just outside the statement expression
1841 as again definable. Pop context from label_context_stack.
1842 * doc/extend.texi (Statement Exprs): Update.
1844 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
1847 * c-decl.c (start_function): Check for old_decl being
1850 2005-03-30 Ian Lance Taylor <ian@airs.com>
1852 * final.c (final): Remove prescan parameter. Change all callers.
1853 (final_scan_insn): Remove prescan parameter. Change all callers.
1855 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
1857 * tree-vectorizer.c: Fix comment typos.
1859 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
1861 * tree-scalar-evolution.c (instantiate_parameters_1): Return
1862 as soon as a chrec_dont_know is detected.
1864 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
1866 Merge from csl-arm-branch.
1867 2004-02-12 Mark Mitchell <mark@codesourcery.com>
1869 * tlink.c (recompile_files): Do not assume that "rename" can
1870 overwrite an existing file.
1872 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
1874 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
1875 * gcc/configure: Regenerate.
1877 2005-03-30 Alan Modra <amodra@bigpond.net.au>
1879 * doc/install.texi: Update binutils requirement for powerpc*-linux.
1881 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
1883 * calls.c (struct arg_data): Update "partial" comment.
1884 (load_register_parameters): Update "nregs" comment.
1886 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1888 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
1889 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
1890 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
1891 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
1892 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
1893 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
1894 than target_flags & 0.
1895 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
1896 (iq2000_arch, iq2000_parse_cpu): Delete.
1897 (TARGET_HANDLE_OPTION): Override default.
1898 (iq2000_handle_option): New function.
1899 (override_options): Remove -march= and -mcpu= handling.
1900 * config/iq2000/iq2000.opt: New file.
1902 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1904 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
1905 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
1906 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
1907 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
1908 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
1909 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
1910 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
1911 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
1912 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
1913 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
1914 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
1915 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
1916 (c4x_rpts_cycles_string, c4x_cpu_version_string)
1917 (TARGET_OPTIONS): Delete.
1918 (c4x_rpts_cycles, c4x_cpu_version): Declare.
1919 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
1920 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
1921 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
1922 (c4x_cpu_version_string): Delete.
1923 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1924 (c4x_handle_option): New function. Map -m3x and -m4x options to the
1925 equivalent -mcpu= option.
1926 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
1927 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
1928 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
1929 or clearing the appropriate MASK_* bit.
1930 (c4x_file_start): Use c4x_cpu_version.
1931 * config/c4x/c4x.opt: New file.
1933 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1935 * doc/options.texi: Document the new MaskExists flag.
1936 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
1937 if the option has the MaskExists flag.
1939 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1941 * opt-functions.awk (flag_set_p, test_flag): New functions.
1942 (switch_flags): Use them.
1943 * opth-gen.awk: Use flag_set_p to check for flags.
1944 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
1946 2005-03-30 Ian Lance Taylor <ian@airs.com>
1948 * config.host (i[34567]86-*-mingw32*): Don't set
1949 host_can_use_collect2 to no.
1951 2005-03-30 Alan Modra <amodra@bigpond.net.au>
1954 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
1955 Remove convert_memory_address call duplicating that in memory_address.
1957 2005-03-29 Richard Henderson <rth@redhat.com>
1960 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
1961 (build_compound_literal): Likewise. Propagate decl type into the
1963 (finish_decl): Likewise. Use new return value from complete_array_type
1964 for zero sized arrays.
1965 (complete_array_type): Move ...
1966 * c-common.c (complete_array_type): ... here. Change first argument
1967 to pointer-to-type-node. Consistently use sizetype for the index
1968 except for zero sized arrays. Detect zero sized arrays for pedantic
1969 mode diagnostics. Create a new type node instead of modifying the
1971 * c-tree.h (complete_array_type): Move decl ...
1972 * c-common.h (complete_array_type): ... here.
1974 2005-03-29 Richard Henderson <rth@redhat.com>
1977 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
1979 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
1981 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
1982 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
1983 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
1984 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
1986 2005-03-29 Eric Christopher <echristo@redhat.com>
1988 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
1989 truthvalue conversion removal.
1991 2005-03-29 Ian Lance Taylor <ian@airs.com>
1994 * collect2.c: Never include <vfork.h>.
1995 (VFORK_STRING, vfork): Don't define.
1996 (pid): Remove global variable.
1997 (handler): Call raise instead of kill (getpid(), ...).
1998 (collect_wait): Add pex parameter. Change all callers. Use
1999 pex_get_status rather than pwait.
2000 (do_wait): Add pex parameter. Change all callers.
2001 (collect_execute): Return struct pex_obj * rather than void. Use
2002 pex routines rather than pexecute.
2003 (fork_execute): Get pex_obj from collect_execute, and pass it to
2005 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
2006 Only declare quit_handler if SIGQUIT is defined.
2007 (scan_libraries): Likewise.
2008 * collect2.h (collect_execute): Update declaration.
2009 (collect_wait): Update declaration.
2010 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
2011 pass it to collect_wait.
2013 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
2016 * c-parser.c (c_parser_compound_statement_nostart): Give error
2017 message for EOF instead of just setting parser->error.
2019 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
2021 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
2022 (slpeel_update_phi_nodes_for_guard1): New function.
2023 (slpeel_update_phi_nodes_for_guard2): New function.
2024 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
2025 of slpeel_update_phi_nodes_for_guard.
2026 (vectorize_loops): Remove call to loop_closed_rewrite.
2027 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
2030 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
2032 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
2033 (TARGET_LITTLE_ENDIAN): New macro.
2034 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
2035 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
2036 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
2037 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
2038 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
2039 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
2040 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
2041 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
2042 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
2043 (TARGET_OPTIONS): Delete.
2044 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
2045 (CACHE_FLUSH_TRAP): Turn into an integer.
2046 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
2047 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
2048 -mflush-trap is in use.
2049 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
2050 (m32r_cache_flush_trap_string): Delete.
2051 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
2052 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
2053 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
2054 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2055 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
2056 -mmodel= and -msdata= handling from...
2057 (m32r_init): ...here.
2058 * config/m32r/m32r.opt: New file.
2060 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
2062 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
2063 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
2064 * tree-vect-analyze.c (vect_object_analysis): additional parm
2065 pass back a "struct ptr_info_def *" with the points-to info.
2066 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
2067 statement using info returned from vect_object_analysis.
2068 * tree-vect-transform.c (update_vuses_to_preheader): New function.
2069 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
2070 for virtual uses and defs when creating a replacement vector
2071 reference. Call duplicate_ssa_name_ptr_info to define points-to
2072 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
2073 (vectorizable_store): copy_virtual_operands and update
2074 definition statements.
2075 (vectorizable_load): copy_virtual_operands. Remove call to
2076 mark_call_clobbered_vars_to_rename for call to "const" builtin.
2077 * tree-vectorizer.c (vectorize_loops): Remove calls to
2078 rewrite_into_ssa and bitmap_clear (vars_to_rename).
2079 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
2080 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
2081 define macro STMT_VINFO_PTR_INFO for use in accessing.
2082 * tree.h add export of duplicate_ssa_name_ptr_info.
2083 * rs6000.c (altivec_init_builtins): Declare builtin function
2084 __builtin_altivec_mask_for_load to be "const".
2086 2005-03-29 Jakub Jelinek <jakub@redhat.com>
2089 * cgraph.h (struct cgraph_varpool_node): Add alias field.
2090 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
2091 assemble_variable on aliases.
2092 * varasm.c (assemble_alias): Set node->alias.
2093 * toplev.c (wrapup_global_declarations): Don't call
2094 rest_of_decl_compilation on aliases again.
2096 2005-03-29 Paul Brook <paul@codesourcery.com>
2098 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
2099 * config/arm/arm.c (arm_dbx_register_number): New function.
2100 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
2102 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2105 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
2106 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
2108 2005-03-29 Dale Johannesen <dalej@apple.com>
2110 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
2111 $(TREE_H) and $(COVERAGE_H).
2112 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
2113 * opts.c (common_handle_option): Enable tree-based value transforms.
2114 * toplev.c (process_options): Ditto.
2115 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
2116 refers to references to this type.
2117 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
2118 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
2119 for may_be_more, may_be_less.
2120 (rtl_gen_pow2_profiler): Adjust.
2121 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
2122 (rtl_gen_one_value_profiler): Adjust.
2123 (rtl_gen_const_delta_profiler): Adjust.
2124 * tree-profile.c (tree_gen_interval_profiler): Implement.
2125 (tree_gen_pow2_profiler): Ditto.
2126 (tree_gen_one_value_profiler): Ditto.
2127 (tree_profiling): New.
2128 (pass_tree_profile): Reference it.
2129 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
2131 (insn_divmod_values_to_profile): Rename to
2132 rtl_divmod_values_to_profile. Adjust.
2133 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
2134 (insn_prefetch_values_to_profile): Adjust.
2135 (rtl_value_profile_transformations): Adjust.
2136 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
2137 (gen_mod_pow2): Rename to rtl_mod_pow2.
2138 (gen_mod_subtract): Rename to rtl_mod_subtract.
2139 (divmod_fixed_value_transform): Rename to
2140 rtl_divmod_fixed_value_transform.
2141 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
2142 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
2143 (rtl_find_values_to_profile): Adjust.
2144 (tree_value_profile_transformations): Implement.
2145 (tree_divmod_values_to_profile): New.
2146 (tree_values_to_profile): New.
2147 (tree_divmod_fixed_value): New.
2148 (tree_mod_pow2): New.
2149 (tree_mod_subtract): New.
2150 (tree_divmod_fixed_value_transform): New.
2151 (tree_mod_pow2_value_transform): New.
2152 (tree_mod_subtract_transform): New.
2153 (tree_find_values_to_profile): Implement.
2154 * profile.c (instrument_values): Free histograms.
2155 (compute_value_histograms): Adjust. Implement tree version.
2157 2005-03-29 Uros Bizjak <uros@kss-loka.si>
2159 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
2160 * config/i386/i386.c (output_fix_trunc): Add new round_mode
2161 variable. Output "fldcw" depending on round_mode.
2162 * config/i386/i386.md (UNSPEC_FIST): New.
2163 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
2164 New isns patterns to implement lrint and llrint built-ins as x87
2166 (fistdi2, fist<mode>2 splitters): New splitters.
2167 (lrint<mode>2): New expanders.
2169 2005-03-28 Ian Lance Taylor <ian@airs.com>
2171 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
2172 0 when calling final_scan_insn.
2174 2005-03-28 Jan Hubicka <jh@suse.cz>
2177 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
2180 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
2181 types where possible.
2183 2005-03-26 Per Bothner <per@bothner.com>
2185 Make -f[no-]show-column also control non-cpp diagnostics.
2186 * c.opt (fshow-column): Move option from here ...
2187 * common.opt (fshow-column): ... to here.
2188 * diagnostic.c (diagnostic_build_prefix): Only print column number
2189 if flag_show_column.
2191 2005-03-27 Steven Bosscher <stevenb@suse.de>
2193 * vax-protos.h (vax_output_int_move, vax_output_int_add,
2194 vax_output_conditional_branch): New prototypes.
2195 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
2196 extracted from vax.md mov and add patterns.
2197 (vax_output_conditional_branch): New function to output conditional
2198 branch instructions.
2199 * vax.md: Use mode macros for arithmetic and mov patterns.
2200 Use code macros for the jump patterns.
2202 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
2204 * Makefile.in (libbackend.o): Depend on version files;
2205 add custom generation command.
2207 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
2210 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
2211 sure that we have a REG before getting its REGNO.
2213 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2215 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
2216 * builtins.def (BUILT_IN_STRNDUP): New.
2218 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
2220 PR tree-optimization/20470
2221 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
2224 2005-03-25 Mike Stump <mrs@apple.com>
2226 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
2229 2005-03-25 Geoffrey Keating <geoffk@apple.com>
2231 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
2232 Use our own structure definitions.
2234 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
2235 (fix_truncdfsi2): Allow registers or memory as destination.
2236 When TARGET_PPC_GFXOPT, generate simplified pattern.
2237 (fix_truncdfsi2_internal): Use define_insn_and_split.
2238 (fix_truncdfsi2_internal_gfxopt): New.
2239 (fctiwz): Don't confuse register allocation by giving it no choices.
2241 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
2242 (EXTRA_MEMORY_CONSTRAINT): Likewise.
2243 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
2244 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
2246 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
2248 * dominance.c (free_dominance_info): Speed up by freeing et
2249 data structures without maintaining other nodes.
2250 * et-forest.c (et_free_tree_force): New.
2251 * et-forest.h: Add a prototype for et_free_tree_force.
2253 * tree.c (get_set_constructor_bits,
2254 get_set_constructor_bytes): Remove.
2255 * tree.h: Remove the corresponding prototypes.
2257 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
2260 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
2261 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
2262 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
2263 PRE_DEC, NEG and NOT.
2265 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
2267 * fold-const.c: Convert uses of fold (build (...)) to
2270 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
2272 PR rtl-optimization/20249
2273 * cse.c (insert_regs): Do not record equivalence of registers in
2276 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
2278 * emit-rtl.c (reverse_comparison): Remove.
2279 * rtl.h: Remove the corresponding prototype.
2281 2005-03-24 James E Wilson <wilson@specifixinc.com>
2283 * doc/install.texi (--enable-altivec): Delete docs.
2285 2005-03-24 David Edelsohn <edelsohn@gnu.org>
2287 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
2288 SFmode and DFmode before reload when
2289 flag_unsafe_math_optimizations not enabled.
2291 2005-03-24 Geoffrey Keating <geoffk@apple.com>
2293 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
2295 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
2296 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
2298 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
2300 * configure.ac (enable-checking): Add 'runtime' option.
2301 * doc/install.texi (enable-checking): Document 'runtime' checking.
2302 * tsystem.h (gcc_assert, gcc_unreachable): Define.
2303 * config.in: Regenerated.
2304 * configure: Regenerated.
2306 2005-03-23 Uros Bizjak <uros@kss-loka.si>
2308 * optabs.h (enum optab_index): Remove OTI_llrint.
2309 (llrint_optab): Remove macro.
2310 * optabs.c (init_optabs): Remove llrint_optab initialization.
2311 * genopinit.c (optabs): Remove llrint_optab implementation.
2312 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
2315 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
2317 PR rtl-optimization/20532
2318 * simplify-rtx.c (simplify_binary_operation_1): Protect from
2319 overflow when adding coefficients for PLUS or MINUS.
2320 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
2323 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2325 * langhooks.h (truthvalue_conversion): Remove.
2326 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
2327 LANG_HOOKS_TRUTHVALUE_CONVERSION.
2328 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
2329 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
2330 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
2332 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
2334 * params.def: Fix a typo.
2335 * config/mips/mips.c: Follow the spelling convensions.
2336 * doc/invoke.texi: Fix typos.
2338 2005-03-18 Dale Johannese <dalej@apple.com>
2340 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
2342 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
2344 Fix PR tree-optimization/20601
2346 * tree-ssa-pre.c (insert_aux): Add missing condition to
2349 2005-03-23 Ian Lance Taylor <ian@airs.com>
2351 * final.c (final_scan_insn): Don't remove no-op instructions.
2352 * reload1.c (reload): Remove simple no-op instructions even when
2355 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
2357 PR tree-optimization/20501
2358 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
2359 reporting that peeling for alignment is applied moved to...
2360 * (vect_analyze_data_refs_alignment): Here.
2362 2005-03-23 Ian Lance Taylor <ian@airs.com>
2364 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
2366 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2368 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
2369 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
2371 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
2373 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
2374 imply that this is called once, independent of asms in code.
2375 Adjust to now being pased output and input lists. Mention helper
2376 function decl_overlaps_hard_reg_set_p.
2377 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
2378 hook_tree_tree_identity and to take three trees, returning third.
2379 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
2381 * stmt.c: include hard-reg-set.h before tree.h.
2382 (decl_overlaps_hard_reg_set_p): New function, broken out from...
2383 (decl_conflicts_with_clobbers_p): Call
2384 decl_overlaps_hard_reg_set_p.
2385 (expand_asm_operands): Pass output and input lists in call to
2386 targetm.md_asm_clobbers.
2387 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
2388 hook_tree_tree_tree_tree_3rd_identity.
2389 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
2391 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
2392 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
2393 parameters, first two unused.
2394 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
2395 parameters. Only add MOF to clobbers if there's no 'h' mentioned
2396 in constraint letters and MOF is not mentioned as a asm-declared
2397 register in neither of the input and output lists.
2399 2005-03-23 DJ Delorie <dj@redhat.com>
2401 * optabs.c (expand_binop): Make sure the first subword's result
2404 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2406 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
2407 Call c_common_truthvalue_conversion rather than
2408 lang_hooks.truthvalue_conversion.
2409 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
2410 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
2412 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
2413 c_common_truthvalue_conversion.
2414 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
2415 c_parser_conditional_expression, c_parser_binary_expression): Call
2416 c_objc_common_truthvalue_conversion.
2417 * c-typeck.c (build_unary_op): Call
2418 c_objc_common_truthvalue_conversion.
2419 (build_conditional_expr): Do not call
2420 lang_hooks.truthvalue_conversion.
2421 (build_binary_op): Call c_common_truthvalue_conversion.
2422 (c_objc_common_truthvalue_conversion): Moved from
2423 c-objc-common.c. Call default_function_array_conversion instead
2424 of default_conversion.
2426 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
2428 * c-common.h (default_conversion): Remove.
2429 (perform_integral_promotions): Add.
2430 * c-tree.h (default_conversion): Add.
2431 * c-typeck.c (perform_integral_promotions): New, split out from
2433 * c-common.c (check_case_value): Use perform_integral_promotions,
2434 not default_conversion.
2435 (c_add_case_label): Don't continue processing case label after
2436 found to be pointer.
2438 2005-03-23 Mark Mitchell <mark@codesourcery.com>
2440 * gcc.c (do_spec_1): Do not add a -L path for a directory in
2441 the prefix list if we have already added a multilib directory
2443 (main): Do not add MD_EXEC_PREFIX to the list of directories to
2446 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
2448 * reload1.c (indirect_symref_ok, reload_obstack): Make them
2450 * reload.h: Remove the prototype for indirect_symref_ok.
2452 * reload1.c (indirect_symref_ok): Make it global.
2453 * reload.h: Add a prototype for indirect_symref_ok.
2455 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
2457 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
2460 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2462 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
2464 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
2466 * c-opts.c (c_common_parse_file): Only start/end main source file
2467 if debug hooks says the writer wants it.
2468 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
2470 (xcoff_debug_hooks): Ditto.
2471 * debug.c (do_nothing_hooks): Ditto.
2472 * debug.h (gcc_debug_hooks): Ditto.
2473 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
2474 * sdbout.c (sdb_debug_hooks): Ditto.
2475 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
2477 2005-03-22 Mark Mitchell <mark@codesourcery.com>
2479 * doc/extend.texi: Deprecate C++ min/max operators.
2481 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
2483 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
2484 artificial original candidates.
2486 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
2487 Jan Hubicka <jh@suse.cz>
2488 Steven Bosscher <stevenb@suse.de>
2490 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
2491 call cost based on argument sizes.
2492 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
2494 * params.def: (max-inline-inssn-single): Set to 450.
2495 (max-inline-insns-auto): Set to 90.
2496 (max-inline-insns-recursive): Set to 450
2497 (max-inline-insns-recursive-auto): Set to 450.
2498 (large-function-insns): Set to 2700.
2499 (inline-call-cost): New parameter.
2500 * tree-inline.c (estimate_move_cost): New function.
2501 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
2502 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
2504 * tree-inline.h (estimate_move_cost): Declare.
2505 * invoke.texi: (max-inline-inssn-single): Change default to 450.
2506 (max-inline-insns-auto): Change default to 90.
2507 (max-inline-insns-recursive): Change default to 450
2508 (max-inline-insns-recursive-auto): Change default to 450.
2509 (large-function-insns): Change default to 2700.
2510 (inline-call-cost): Document new parameter.
2512 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
2514 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
2515 (TARGET_DEFAULT): Delete.
2516 * config/i860/i860.opt: New file.
2518 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
2520 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
2521 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
2522 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
2523 (frv_sched_lookahead): Delete.
2524 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
2525 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
2526 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
2527 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
2528 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
2529 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
2530 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
2531 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
2532 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
2533 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
2534 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
2535 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
2536 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
2537 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
2538 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
2539 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
2540 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
2541 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
2542 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
2543 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
2544 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
2545 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
2546 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
2547 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
2548 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
2549 (frv_sched_lookahead): Delete.
2550 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
2551 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2552 (frv_handle_option): New function. Move -mcpu= handling from...
2553 (frv_override_options): ...here. Remove handling of other
2555 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
2556 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
2557 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
2558 and TARGET_NO_MULTI_CE.
2559 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
2560 !TARGET_VLIW_BRANCH.
2561 * config/frv/frv.opt: New file.
2563 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
2565 * fold-const.c (fold_ternary): Take decomposed arguments of
2567 (fold): Update a call to fold_ternary.
2569 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
2570 * tree.h: Add corresponding prototypes.
2572 2005-03-22 Jakub Jelinek <jakub@redhat.com>
2575 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
2576 between jump table and its label.
2577 * final.c (shorten_branches): Handle notes in between ADDR_VEC
2578 resp. ADDR_DIFF_VEC and the label preceeding it.
2579 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
2580 is emitted in the right section.
2582 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
2584 * fold-const.c (fold_unary, fold_binary): Update comments
2587 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
2589 PR rtl-optimization/20527
2590 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
2591 REG_INC note, test that the register also isn't mentioned in PRED
2594 2005-03-22 Ben Elliston <bje@au.ibm.com>
2596 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
2599 2005-03-21 Mike Stump <mrs@apple.com>
2601 * varasm.c (default_assemble_visibility): Remove extra ().
2603 2005-03-21 Roger Sayle <roger@eyesopen.com>
2606 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
2607 to determine whether a block can be duplicated, rather than test
2608 whether the block contains noncopyable insns ourselves.
2610 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2612 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
2615 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
2617 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
2619 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
2621 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
2622 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
2623 * config/fr30/fr30.opt: New file.
2625 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
2627 Fix PR tree-optimization/20542
2629 * tree-flow-inline.h (overlap_subvar): Move to here.
2630 * tree-ssa-operands.c: From here.
2631 * tree-flow.h (overlap_subvar): Declare.
2632 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
2633 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
2634 for variables with subvars.
2636 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
2639 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
2640 * modulo-sched.c (const_iteration_count): Return on NULL
2642 (print_node_sched_params): Return on NULL dump_file.
2643 (generate_reg_moves): Handle reg-anti dependencies and disregard
2644 closing branch when generating register moves.
2645 (sms_schedule): Mark the SMSed block dirty.
2646 * passes.c (rest_of_handle_sms): Call update_life_info for all
2648 * testsuite/gcc.dg/20050321-1.c: New test.
2650 2005-03-21 Bob Wilson <bob.wilson@acm.org>
2652 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
2653 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
2654 movqi_internal): Likewise.
2656 2005-03-21 Bob Wilson <bob.wilson@acm.org>
2658 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
2659 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
2660 xtensa_b4const): Delete prototypes.
2661 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
2662 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
2663 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
2664 xtensa_extra_constraint): New prototypes.
2665 (add_operand, arith_operand, nonimmed_operand, mem_operand,
2666 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
2667 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
2668 move_operand, const_float_1_operand, fpmem_offset_operand,
2669 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
2670 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
2671 (xtensa_b4const_or_zero): ...this. Change return type to bool and
2672 argument type to HOST_WIDE_INT.
2673 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
2674 xtensa_mask_immediate): Likewise.
2675 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
2676 Likewise. Also make these functions static.
2677 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
2678 (xtensa_const_ok_for_letter_p): New.
2679 (add_operand, arith_operand, nonimmed_operand, mem_operand,
2680 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
2681 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
2682 move_operand, const_float_1_operand, fpmem_offset_operand,
2683 branch_operator, ubranch_operator, boolean_operator): Move to
2685 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
2686 (xtensa_mem_offset): Change return type to bool.
2687 (xtensa_extra_constraint): New.
2688 (gen_int_relational): Update type of const_range_p function pointer.
2689 Use xtensa_b4const_or_zero.
2690 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
2691 xtensa_const_ok_for_letter_p. Update comments.
2692 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
2693 (PREDICATE_CODES): Delete.
2694 * config/xtensa/xtensa.md: Include predicates.md.
2695 * config/xtensa/predicates.md: New file.
2697 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2699 * config/v850/v850-protos.h: Remove the prototypes for
2700 reg_or_int9_operand, reg_or_const_operand,
2701 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
2702 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
2703 movsi_source_operand, power_of_two_operand,
2704 not_power_of_two_operand, special_symbolref_operand,
2705 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
2706 register_is_ok_for_epilogue.
2707 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
2708 reg_or_int9_operand, reg_or_const_operand,
2709 call_address_operand, special_symbolref_operand,
2710 movsi_source_operand, power_of_two_operand,
2711 not_power_of_two_operand, register_is_ok_for_epilogue,
2712 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
2713 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
2715 * config/v850/v850.h (PREDICATE_CODES): Remove.
2716 * config/v850/v850.md: Include predicates.md.
2717 * config/v850/predicates.md: New.
2719 2005-03-21 Zack Weinberg <zack@codesourcery.com>
2721 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
2722 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
2723 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
2724 (itoolsdir, itoolsdatadir): Move definition above new first use.
2725 (install-itoolsdirs): New rule.
2726 (install-mkheaders): Depend on install-itoolsdirs, not
2727 install-include-dir.
2729 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2731 * tree-into-ssa.c: Remove obsolete comments.
2733 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
2735 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
2736 unrolling if -fpeel-loops is specified, too.
2737 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2738 Remove superfluous check for flag_unroll_loops.
2740 2005-03-21 Uros Bizjak <uros@kss-loka.si>
2742 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
2743 (lrint_optab, llrint_optab): Define corresponding macros.
2744 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
2745 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
2746 pattern and llrint_optab using llrintdi2 patterns.
2747 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
2748 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
2749 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
2750 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
2751 flag_unsafe_math_optimizations is set.
2753 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
2755 * combine.c (combine_simplify_rtx, simplify_if_then_else,
2756 simplify_logical, if_then_else_cond, known_cond,
2757 simplify_comparison): Adjust calls to reverse_comparison.
2758 Don't use combine_reversed_comparison_code).
2759 (combine_reversed_comparison_code): Remove.
2760 (reversed_comparison): Using reversed_comparison_code, move it...
2761 * jump.c (reversed_comparison): ... here.
2762 * rtl.h (reversed_comparison): Add prototype.
2764 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2766 * builtins.c (fold_builtin): Take decomposed arguments of
2768 * fold-const.c (fold_ternary): Update a call to fold_builtin.
2769 * gimplify.c (gimplify_call_expr): Likewise.
2770 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
2771 * tree.h: Update the prototype of fold_builtin.
2773 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
2775 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
2776 * rtlhooks.c (gen_lowpart_no_emit_general): New.
2777 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
2778 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
2779 * simplify-rtx.c (simplify_binary_operation_1): Use it.
2781 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2783 * builtins.c (fold_builtin_1): Take decomposed arguments of
2785 (fold_builtin): Update a call to fold_builtin_1.
2787 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
2790 * gcov.c (output_lines): Only output function block summary when
2791 outputting branch information.
2792 * doc/gcov.texi: Document format of preamble and additional block
2795 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
2797 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
2798 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
2799 the defaults false if BITS_PER_UNIT != 8.
2800 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
2801 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
2802 than BITS_PER_UNIT != 8.
2803 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
2804 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
2805 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
2807 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
2808 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
2810 2005-03-20 Roger Sayle <roger@eyesopen.com>
2813 * fold-const.c (fold_binary): Fix type mismatch between
2814 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
2815 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
2816 for non-truth-valued expressions.
2818 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
2819 and FUNCTION_DECL in the main switch.
2820 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2821 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
2822 we also need to convert their operands to match.
2823 <TRUTH_NOT_EXPR>: Likewise.
2825 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
2827 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
2828 diagnostic without checking whether an lvalue.
2829 * c-common.h (lvalue_p): Remove.
2830 (enum lvalue_use): Update comment.
2831 (lvalue_or_else): Replace by lvalue_error.
2832 * c-typeck.c (lvalue_p): Make static.
2833 (lvalue_or_else): New. Call lvalue_error.
2835 2005-03-21 Alan Modra <amodra@bigpond.net.au>
2837 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
2838 (function_arg_advance): Use rs6000_parm_start.
2839 (function_arg, rs6000_arg_partial_bytes): Likewise.
2841 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2843 * c-common.c (check_case_value): Adjust comment about stripping
2845 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
2846 * c-typeck.c (default_conversion, convert_arguments,
2847 build_modify_expr, convert_for_assignment, store_init_value,
2848 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
2849 manually. Remove inaccurate comments.
2851 2005-03-20 Roger Sayle <roger@eyesopen.com>
2852 Joseph S. Myers <joseph@codesourcery.com>
2854 * varasm.c (do_assemble_alias): Restore comment describing function.
2855 Annotate the target parameter as potentially unused.
2857 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
2860 * config/avr/avr.c (avr_output_function_prologue): Do not use
2861 current_function_name() in a label, use a local label instead.
2863 2005-03-20 David Edelsohn <edelsohn@gnu.org>
2865 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
2866 flag_finite_math_only, not flag_unsafe_math_optimizations.
2868 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
2870 * builtins.c (fold_builtin_1): Update a call to
2871 targetm.fold_builtin.
2872 * hooks.c (hook_tree_tree_bool_null): Rename to
2873 hook_tree_tree_tree_bool_null. Take one more argument of type
2875 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
2876 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
2877 hook_tree_tree_tree_bool_null.
2878 * target.h (gcc_target): Update the prototype of fold_builtin.
2879 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
2880 arguments of CALL_EXPR.
2881 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
2884 2005-03-20 Jan Hubicka <jh@suse.cz>
2886 * cgraph.h (cgraph_node): Add prev_clone pointer.
2887 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
2888 (cgraph_clone_node): Produce doubly linked chain.
2890 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2892 * c-common.c (handle_aligned_attribute, check_function_sentinel,
2893 get_nonnull_operand, handle_sentinel_attribute,
2894 check_function_arguments_recurse): Do not strip NOPS from
2896 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
2898 * c-format.c (get_constant): Likewise.
2899 * c-parser.c (c_parser_postfix_expression): Likewise.
2900 * c-typeck.c (set_init_index): Likewise.
2901 (convert_arguments): Don't check for NOP_EXPR containing integer
2904 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
2906 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
2907 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
2908 Take decomposed arguments of CALL_EXPR.
2909 (fold_builtin_1): Update calls to the functions mentioned
2912 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2914 * c-decl.c (check_bitfield_type_and_width): Require bit-field
2915 width to have integer type.
2916 (build_enumerator): Require enumerator value to have integer type.
2918 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2920 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
2923 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2925 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
2926 std=iso9899:199x): Correct descriptions.
2928 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2930 * config.gcc: Consistently use solaris2.1[0-9]* instead of
2933 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
2935 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
2937 (expand_builtin_memcpy, fold_builtin_1): Update calls to
2938 fold_builtin_memcpy.
2940 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
2941 arguments of CALL_EXPR.
2942 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
2943 fold_builtin_found, fold_builtin_1): Update calls to
2944 fold_trunc_transparent_mathfn.
2946 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2949 * fold-const.c (fold_widened_comparison): Don't optimize casts of
2950 function pointers on targets that require function pointer
2952 (fold_sign_changed_comparison): Likewise.
2954 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
2956 * combine.c (try_combine): When changing the mode of a hard reg, make
2957 sure that doing so is valid.
2959 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
2961 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
2962 (TARGET_HANDLE_OPTION): Override default.
2963 (avr_handle_option): New function.
2964 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
2965 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
2966 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
2967 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
2968 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
2969 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
2970 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
2971 (TARGET_OPTIONS): Delete.
2972 * config/avr/avr.opt: New file.
2974 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2976 * config/m32r/m32r-protos.h: Remove the prototypes for
2977 call_address_operand, symbolic_operand, seth_add3_operand,
2978 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
2979 reg_or_uint16_operand, reg_or_cmp_int16_operand,
2980 two_insn_const_operand, move_src_operand,
2981 move_double_src_operand, move_dest_operand,
2982 eqne_comparison_operator, signed_comparison_operator,
2983 large_insn_p, conditional_move_operand, carry_compare_operand,
2984 m32r_block_immediate_operand, extend_operand,
2985 reg_or_eq_int16_operand, int8_operand, and
2986 reg_or_zero_operand.
2987 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
2988 seth_add3_operand, int8_operand, cmp_int16_operand,
2989 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
2990 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
2991 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
2992 move_double_src_operand, move_dest_operand,
2993 eqne_comparison_operator, signed_comparison_operator,
2994 extend_operand, small_insn_p, large_insn_p,
2995 conditional_move_operand, carry_compare_operand,
2996 m32r_block_immediate_operand): Move to predicates.md.
2997 (MAX_MOVE_BYTES): Move to m32r.h.
2998 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
2999 * config/m32r/m32r.md: Include predicates.md.
3000 * config/m32r/predicates.md: New.
3002 2005-03-18 James E Wilson <wilson@specifixinc.com>
3005 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
3008 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3010 * config/mn10300/mn10300-protos.h: Remove the prototypes for
3011 call_address_operand, const_8bit_operand.
3012 * config/mn10300/mn10300.c (call_address_operand,
3013 const_8bit_operand, const_1f_operand): Move to predicates.md.
3014 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
3015 * config/mn10300/mn10300.md: Include predicates.md.
3016 * config/mn10300/predicates.md: New.
3018 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
3020 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
3021 declarations in diagnostics and %E for identifiers, not %s.
3023 2005-03-18 Jan Hubicka <jh@suse.cz>
3024 Dale Johannesen <dalej@apple.com>
3026 * basic-block.h (scale_bbs_frequencies_int,
3027 scale_bbs_frequencies_gcov_type): Declare.
3028 * cfg.c (RDIV): New macro.
3029 (update_bb_frequency_for_threading): Fix.
3030 * basic-block.h (scale_bbs_frequencies_int,
3031 scale_bbs_frequencies_gcov_type): New.
3032 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
3033 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
3034 scale_bbs_frequencies_int.
3035 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
3037 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3039 * config/m32r/m32r-protos.h: Remove the prototypes for
3040 call_address_operand, symbolic_operand, seth_add3_operand,
3041 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
3042 reg_or_uint16_operand, reg_or_cmp_int16_operand,
3043 two_insn_const_operand, move_src_operand,
3044 move_double_src_operand, move_dest_operand,
3045 eqne_comparison_operator, signed_comparison_operator,
3046 large_insn_p, conditional_move_operand, carry_compare_operand,
3047 m32r_block_immediate_operand, extend_operand,
3048 reg_or_eq_int16_operand, int8_operand, and
3049 reg_or_zero_operand.
3050 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
3051 seth_add3_operand, int8_operand, cmp_int16_operand,
3052 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
3053 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
3054 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
3055 move_double_src_operand, move_dest_operand,
3056 eqne_comparison_operator, signed_comparison_operator,
3057 extend_operand, small_insn_p, large_insn_p,
3058 conditional_move_operand, carry_compare_operand,
3059 m32r_block_immediate_operand): Move to predicates.md.
3060 (MAX_MOVE_BYTES): Move to m32r.h.
3061 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
3062 * config/m32r/m32r.md: Include predicates.md.
3063 * config/m32r/predicates.md: New.
3065 * config/pa/pa-protos.h: Add prototypes for magic_milli and
3067 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
3068 symbolic_operand, symbolic_memory_operand,
3069 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
3070 indexed_memory_operand, move_dest_operand, move_src_operand,
3071 prefetch_cc_operand, prefetch_nocc_operand,
3072 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
3073 arith_operand, arith11_operand, pre_cint_operand,
3074 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
3075 ireg_operand, int5_operand, uint5_operand, int11_operand,
3076 uint32_operand, arith5_operand, and_operand, ior_operand,
3077 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
3078 pc_or_label_operand, div_operand, plus_xor_ior_operator,
3079 shadd_operand, movb_comparison_operator,
3080 cmpib_comparison_operator): Move to predicates.md.
3081 (magic_milli, shadd_constant_p): Make it extern.
3082 * config/pa/pa.h (PREDICATE_CODES): Remove.
3083 * config/pa/pa.md: Include predicates.md.
3084 * config/pa/predicates.md: New.
3086 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
3089 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3091 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
3092 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3093 config/alpha/freebsd.h, config/alpha/linux.h,
3094 config/alpha/netbsd.h, config/alpha/osf5.h,
3095 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
3096 config/h8300/h8300-protos.h, config/h8300/h8300.c,
3097 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
3098 doc/cppopts.texi: Update copyright.
3100 2005-03-18 Jan Hubicka <jh@suse.cz>
3103 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
3105 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
3108 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3110 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
3113 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
3115 * combine.c (gen_binary): Remove.
3116 (known_cond, simplify_shift_const, find_split_point,
3117 combine_simplify_rtx, simplify_if_then_else, simplify_set,
3118 simplify_logical, expand_field_assignment, extract_left_shift,
3119 force_to_mode, if_then_else_cond, apply_distributive_law,
3120 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
3121 simplify_comparison, reversed_comparison): Replace with
3122 simplify_gen_binary, simplify_gen_relational or
3123 distribute_and_simplify_rtx.
3124 (distribute_and_simplify_rtx): New function.
3126 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
3127 Paolo Bonzini <gcc.gnu.org>
3129 * calls.c (setjmp_call_p, special_function_p): Update comments
3130 at the head of the functions.
3132 2005-03-18 Jan Hubicka <jh@suse.cz>
3134 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
3136 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
3137 function body should be released; do not proactively release function
3138 bodies in non-unit-at-a-time mode.
3140 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
3142 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
3143 mno-fp-ret-in-387 multilib variants.
3145 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
3147 * common.opt (m): Remove.
3148 * opts.c (handle_option): Pass 'm' options to set_target_switch if
3150 (common_handle_option): Remove OPT_m case.
3152 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
3154 * builtins.c (fold_builtin_bitop): Take decomposed arguments
3156 (fold_builtin_1): Update a call to fold_builtin_bitop.
3158 * builtins.c (fold_builtin_signbit): Take decomposed arguments
3160 (fold_builtin_1): Update a call to fold_builtin_signbit.
3162 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
3164 PR tree-optimization/20474
3165 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
3166 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
3168 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
3170 * config/h8300/h8300-protos.h: Remove prototypes for
3171 general_operand_src, general_operand_dst, single_one_operand,
3172 single_zero_operand, call_insn_operand,
3173 two_insn_adds_subs_operand, small_call_insn_operand,
3174 jump_address_operand, bit_operand, bit_memory_operand,
3175 stack_pointer_operand, const_int_gt_2_operand,
3176 const_int_ge_8_operand, const_int_qi_operand,
3177 const_int_hi_operand, incdec_operand, bit_operator,
3178 nshift_operator, eqne_operator, gtle_operator,
3179 gtuleu_operator, iorxor_operator.
3180 Add prototypes for h8sx_shift_type h8sx_classify_shift and
3181 h8300_ldm_stm_parallel.
3182 * config/h8300/h8300.c (h8sx_shift_type,): Move to
3184 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
3185 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
3186 (h8300_ldm_stm_parallel): Make it extern.
3187 (h8300_ldm_parallel, h8300_stm_parallel,
3188 h8300_return_parallel, general_operand_src,
3189 general_operand_dst, h8300_dst_operand, h8300_src_operand,
3190 nibble_operand, reg_or_nibble_operand, single_one_operand,
3191 single_zero_operand, call_insn_operand,
3192 two_insn_adds_subs_operand, small_call_insn_operand,
3193 jump_address_operand, bit_operand, bit_memory_operand,
3194 stack_pointer_operand, const_int_gt_2_operand,
3195 const_int_ge_8_operand, const_int_qi_operand,
3196 const_int_hi_operand, incdec_operand, eqne_operator,
3197 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
3198 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
3199 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
3200 nshift_operator): Move to predicates.md.
3201 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
3202 * config/h8300/h8300.md: Include predicates.md.
3203 * config/h8300/predicates.md: New.
3205 2005-03-17 Richard Henderson <rth@redhat.com>
3207 * config.gcc (ia64*-*-hpux*): Add extra_options.
3208 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
3209 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
3210 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
3211 (ia64_tls_size_string, ia64_tune_string): Remove.
3212 (ia64_tune): Init to PROCESSOR_ITANIUM2.
3213 (TARGET_DEFAULT_TARGET_FLAGS): New.
3214 (TARGET_HANDLE_OPTION): New.
3215 (ia64_override_options): Move options parsing ...
3216 (ia64_handle_option): ... here. New.
3217 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
3218 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
3219 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
3220 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
3221 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
3222 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
3223 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
3224 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
3225 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
3226 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
3227 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
3228 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
3229 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
3230 TARGET_EARLY_STOP_BITS): Remove.
3231 (TARGET_ILP32): Default false.
3232 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
3233 (enum ia64_inline_type): New.
3234 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
3235 * config/ia64/ia64.md: Update for new definitions of
3236 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
3237 * config/ia64/ia64.opt: New file.
3238 * config/ia64/ilp32.opt: New file.
3240 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
3243 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
3245 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
3247 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
3248 instead of MASK_H8300S.
3249 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
3250 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
3251 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
3252 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
3253 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
3254 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
3255 TARGET_SWITCHES): Remove.
3256 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
3258 * config/h8300/h8300.opt: New.
3260 * config/alpha/alpha.opt, config/arc/arc.opt,
3261 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
3264 2005-03-17 Ian Lance Taylor <ian@airs.com>
3268 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
3270 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
3271 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
3272 (TARGET_HANDLE_OPTION): Override default.
3273 (arc_handle_option): New function.
3274 (arc_init): Remove code to set arch_cpu_string.
3275 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
3276 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
3277 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
3278 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
3279 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
3280 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
3281 (arc_rodata_string, TARGET_OPTIONS): Delete.
3282 * config/arc/arc.opt: New file.
3284 2005-03-17 Richard Henderson <rth@redhat.com>
3286 * doc/extend.texi (Weak Pragmas): New section.
3287 (attribute alias): Clarify that target must be in the same
3290 2005-03-17 Richard Henderson <rth@redhat.com>
3292 * config/alpha/alpha.opt: New file.
3293 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
3295 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
3296 alpha_fprm_string, alpha_fptm_string): Make static.
3297 (alpha_tls_size_string): Remove.
3298 (alpha_handle_option): New.
3299 (override_options): Update for alpha_cpu/alpha_tune split.
3300 (alpha_file_start): Likewise.
3301 (TARGET_DEFAULT_TARGET_FLAGS): New.
3302 (TARGET_HANDLE_OPTION): New.
3303 * config/alpha/alpha.h (alpha_tune): Declare.
3304 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
3305 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
3306 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
3307 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
3308 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
3309 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
3310 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
3311 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
3312 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
3313 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
3314 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
3315 (TARGET_DEFAULT): Remove MASK_FP.
3316 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
3317 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
3318 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
3319 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
3320 alpha_tls_size_string): Remove.
3321 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
3322 (attribute tune): Rename from attribute cpu.
3323 * config/alpha/ev4.md: Update to match.
3324 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
3325 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
3326 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
3327 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
3328 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
3329 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
3331 2005-03-16 James E. Wilson <wilson@specifixinc.com>
3333 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
3334 and return without creating new state if before_nops_num is nonzero.
3335 * config/ia64/ia64.md (first_insn): New attribute.
3336 (alloc): Set it to yes.
3338 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3340 * tree-vectorizer.c (new_vec_stmt_info): Initialize
3341 STMT_VINFO_SUBVARS to NULL.
3342 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
3344 2005-03-16 Dale Johannesen <dalej@apple.com>
3346 * rtlanal.c (find_first_parameter_load): Rewrite to
3347 return actual first param load or the call if none,
3348 instead of first in block, when not all loads exist.
3350 2005-03-16 Roger Sayle <roger@eyesopen.com>
3352 * optabs.c (expand_copysign_absneg): Make static.
3353 * optabs.h (expand_copysign_absneg): Delete prototype.
3354 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
3356 2005-03-16 Richard Henderson <rth@redhat.com>
3359 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
3360 (alias_pairs): Rename from output_defs.
3361 (find_decl_and_mark_needed): Split out from assemble_alias.
3362 (do_assemble_alias): New.
3363 (assemble_output_def): Remove.
3364 (finish_aliases_1, finish_aliases_2): New.
3365 (process_pending_assemble_output_defs): Remove.
3366 (assemble_alias): Defer aliases for which we don't yet have a
3367 non-external decl for the target symbol.
3368 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
3369 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
3370 * toplev.c (compile_file): Use finish_aliases_2 instead of
3371 process_pending_assemble_output_defs.
3372 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
3373 (process_pending_assemble_output_defs): Remove.
3375 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3377 Fix PR tree-optimization/20489
3379 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
3380 for empty structures.
3382 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
3384 Fix PR tree-optimization/20490
3386 * tree-ssa-pre.c (create_expression_by_pieces): Use
3387 force_gimple_operand on result of fold.
3389 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
3391 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
3392 of closing parenthesis.
3394 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
3396 * builtins.c (expand_movstr): Update a call to
3397 fold_builtin_strcpy.
3398 (expand_builtin_strncpy): Update a call to
3399 fold_builtin_strncpy.
3400 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
3401 arguments of CALL_EXPR.
3402 (fold_builtin_1): Update calls to fold_builtin_strcpy and
3403 fold_builtin_strncpy.
3404 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
3405 * tree.h: Update the prototypes of fold_builtin_strcpy and
3406 fold_builtin_strncpy.
3408 2005-03-16 Steven Bosscher <stevenb@suse.de>
3409 Dorit Naishlos <dorit@il.ibm.com>
3411 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
3412 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
3415 2005-03-16 Steven Bosscher <stevenb@suse.de>
3417 * tree-inline.c (walk_type_fields, walk_tree,
3418 walk_tree_without_duplicates): Move from here...
3419 * tree.c: ...to here.
3421 2005-03-15 Zack Weinberg <zack@codesourcery.com>
3423 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
3424 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
3425 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
3426 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
3427 (version): Define using $(BASEVER_c).
3428 (Makefile, config.status, build/gcov-iov.o): No longer depends on
3430 (version.o): Depend on version files; add custom generation command.
3431 (prefix.o): Define BASEVER on command line.
3432 (s-iov): Depend on version files; adjust command.
3433 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
3435 (gcc-vers.texi): New rule.
3436 (doc/%.info, doc/%.dvi): Add -I . to command line.
3437 (doc/gccinstall.dvi): Likewise.
3438 (PACKAGE): Delete. All uses replaced with "gcc".
3439 * aclocal.m4: Do not include gcc-version.m4.
3440 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
3441 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
3442 Set is_release based on contents of DEV-PHASE.
3443 Set gcc_version based on contents of BASE-VER.
3444 Define WIN32_REGISTRY_KEY only if the user overrode the default.
3445 * config.in, configure: Regenerate.
3446 * gccbug.in: Determine version of GCC in use at runtime.
3447 * gcov-iov.c: Get version number and development phase from
3448 command line, not by including version.c.
3449 * intl.c: Replace all uses of PACKAGE with "gcc".
3450 * libada-mk.in: Delete unused "gcc_version" variable.
3451 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
3452 * version.c: (VERSUFFIX): New hook for redistributors; adjust
3453 commentary to match.
3454 (version_string): Put together from pieces.
3455 * config/alpha/x-vms: Do not use $(gcc_version).
3456 * config/i386/t-nwld: Likewise.
3457 * doc/include/gcc-common.texi: Include gcc-vers.texi for
3458 version-GCC and DEVELOPMENT.
3460 2005-03-15 Roger Sayle <roger@eyesopen.com>
3462 PR tree-optimization/17454
3463 * tree.c (tree_size): Add case for TREE_BINFO.
3464 * fold-const.c (fold_checksum_tree): Only clear the overloaded
3465 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
3467 2005-03-15 Roger Sayle <roger@eyesopen.com>
3469 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
3470 op1 whilst expanding the signed widenening multiply variant.
3472 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
3474 * toplev.c (display_target_options): Avoid unused variable warning if
3475 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
3476 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
3477 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
3478 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
3479 (mips_isa_info): New variable.
3480 (mips_parse_cpu): Remove the first argument and leave the caller
3482 (TARGET_HANDLE_OPTION): Override default.
3483 (mips_handle_option): New function. Move option validation code from...
3484 (override_options): ...here. Update calls to mips_parse_cpu.
3485 * config/mips/mips.h (mips_arch_string, mips_tune_string)
3486 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
3487 (SUBTARGET_TARGET_OPTIONS): Delete.
3488 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
3489 (mno-flush-func, mtune=): New options.
3491 2005-03-15 Roger Sayle <roger@eyesopen.com>
3492 Richard Henderson <rth@redhat.com>
3494 * real.c (c4x_single_format, c4x_extended_format): Provide values
3495 for signbit_ro for c4x's single and extended floating point formats.
3496 * optabs.c (expand_copysign): Use the floating point format's
3497 signbit_ro for expanding via expand_copysign_absneg, and it's
3498 signbit_rw field for expanding via expand_copysign_bit.
3500 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
3502 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
3503 known_alignment_for_access_p.
3504 (known_alignment_for_access_p): New.
3505 (do_peeling_for_alignment): Field made int instead of bool and renamed
3506 to peeling_for_alignment.
3507 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
3508 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
3509 functionality used to be in vect_analyze_operations.
3510 (vect_analyze_operations): Code to determine vectorization factor was
3511 moved to vect_determine_vectorization_factor.
3512 (vect_enhance_data_refs_alignment): Update to correct alignment when it
3513 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
3515 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
3516 be part of vect_analyze_operations).
3517 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
3518 creating the guard condition, as the number of iterations may be
3520 (slpeel_tree_peel_loop_to_edge): Use new name of
3521 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
3522 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
3523 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
3524 (vect_do_peeling_for_alignment): Use fold.
3525 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
3527 (vect_update_inits_of_dr): Renamed to
3528 vect_update_init_of_dr.
3529 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
3530 (vectorizable_store): Fix assertion to use == instead of =.
3532 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
3534 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
3535 call_used_regs for wCG registers.
3537 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3539 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
3540 for non-offsettable memory references to cope with outstanding reload
3541 replacements, take 2.
3543 2005-03-15 Uros Bizjak <uros@kss-loka.si>
3546 * config/i386/i386.h (x86_fisttp): New.
3547 (TARGET_FISTTP): New macro.
3548 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
3549 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
3550 instruction when fisttp flag is set.
3551 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
3553 * config/i386/i386.md (type attribute): Add fisttp.
3554 (unit attribute): Set to i387 for fisttp type.
3555 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
3556 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
3558 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
3559 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
3561 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
3562 patterns for TARGET_FISTTP. Enable patterns for
3563 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
3564 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
3565 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
3566 implement fisttp x87 insn.
3567 (fix_trunc*_i387_fisttp splitters): New patterns.
3568 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
3569 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
3570 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
3572 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
3573 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
3574 Implement using mode macros. Disable patterns for TARGET_FISTTP.
3575 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
3576 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
3577 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
3578 Disable patterns for TARGET_FISTTP.
3579 (fix_trunc*_i387 splitters): Implement usign mode macros.
3580 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
3581 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
3582 (fix_trunx*_sse peephole2s): Implement using mode macros.
3584 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
3586 PR rtl-optimization/20291
3587 * combine.c (try_combine): If splitting fails, re-try with
3588 original combined pattern, i.e. before clobber stripping.
3590 2005-03-14 Eric Christopher <echristo@redhat.com>
3592 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
3593 STACK_GROWS_DOWNWARD.
3595 2005-03-14 Roger Sayle <roger@eyesopen.com>
3597 * real.h (struct real_format): Split the signbit field into two
3598 two fields, signbit_ro and signbit_rw.
3599 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
3600 mips_double_format, ieee_extended_motorola_format,
3601 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
3602 ieee_extended_intel_128_format, ibm_extended_format,
3603 mips_extended_format, ieee_quad_format, mips_quad_format,
3604 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
3605 i370_double_format, c4x_single_format, c4x_extended_format,
3606 real_internal_format): Update initializers for new field.
3607 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
3608 real_format structure.
3609 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
3610 field of the real_format structure.
3612 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
3614 Fix PR tree-optimization/20458
3616 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
3617 DECL_EXTERNAL on STRUCT_FIELD tags.
3618 (clear_call_clobbered): Ditto.
3619 * tree-ssa-operands.c (note_addressable): Make sure the original
3620 variable doesn't slip into the addressable list if we have
3622 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
3625 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3627 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
3628 (-fwide-exec-charset): Likewise.
3629 (-finput-charset): Likewise.
3630 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
3631 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
3632 * c.opt (Wnormalized): New.
3634 2005-03-14 Devang Patel <dpatel@apple.com>
3636 * doc/invoke.texi: Add reference to Visibility document.
3638 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
3640 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
3641 MASK_SPLIT_ADDRESSES.
3642 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
3643 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
3644 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
3645 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
3646 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
3647 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
3648 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
3649 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
3650 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
3651 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
3652 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
3653 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
3654 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
3655 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
3656 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
3657 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
3658 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
3659 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
3660 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
3661 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
3662 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
3663 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
3664 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
3665 (TARGET_EXPLICIT_RELOCS): Delete.
3666 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
3667 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
3668 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
3669 (override_options): Set MASK_LONG64 if -mint64 is given and no
3670 -mlongXX option is. Complain about -mint64 -mlong32.
3671 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
3672 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
3673 * config/mips/mips.opt: New file.
3675 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
3677 * config.gcc (extra_options): New variable for listing option files.
3678 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
3679 * configure.ac (extra_opt_files): New AC_SUBST variable.
3680 (tm_file_list, tm_include_list): Include options.h first.
3681 * configure: Regenerate.
3682 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
3683 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
3684 (s-options-h): New rule.
3685 (options.h): Depend on it.
3686 (TEXI_GCCINT_FILES): Add options.texi.
3687 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
3688 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
3689 * target.h (gcc_target): Add default_target_flags and handle_option.
3690 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
3691 (TARGET_HANDLE_OPTION): New macros.
3692 (TARGET_INITIALIZER): Include them.
3693 * opt-functions.awk (opt_args, nth_arg): New functions.
3694 (switch_flags): Handle the "Target" flag.
3696 (var_name): Use opt_args and nth_arg.
3697 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
3698 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
3699 macros for the "Mask" and "InverseMask" options.
3700 * opts.h (cl_var_cond): New enum.
3701 (cl_option): Replace the "has_set_value" and "set_value" fields with
3702 "var_cond" and "var_value".
3703 (CL_TARGET): New macro.
3704 (option_enabled, print_filtered_help): Declare.
3705 (decode_options): Move definition.
3706 * opts.c (handle_option): Search for the original option before
3707 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
3708 var_cond and var_value fields. Use targetm.handle_option to handle
3710 (decode_options): Set target_flags to targetm.default_target_flags.
3711 (print_filtered_help): Make global. Handle CL_TARGET.
3712 (option_enabled): New function.
3713 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
3714 (display_target_options, set_target_switch, print_switch_values)
3715 (default_pch_valid_p): Guard uses of target_switches with
3716 #ifdef TARGET_SWITCHES. Also...
3717 (display_target_options): Display the CL_TARGET entries in cl_options.
3718 (set_target_option): Don't complain about the "" option when
3719 TARGET_SWITCHES is undefined.
3720 (print_switch_values): Use option_enabled.
3721 (default_pch_valid_p): Check cl_options[] when looking for something
3722 that has changed the value of target_flags.
3723 * c.opt: Remove documentation from top of file.
3724 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
3725 * doc/sourecebuild.texi: Refer to the new options documentation
3726 instead of c.opt. Document machine-specific .opt files.
3727 * doc/tm.texi (target_flags): Say that this variable is declared
3729 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
3730 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
3732 * doc/options.texi: New file.
3734 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
3737 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
3740 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
3743 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
3744 temporary variable of pointer type if an lvalues is required.
3745 (gimplify_modify_expr_rhs): Request an rvalue from it.
3746 (gimplify_expr): Pass fallback on.
3748 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3750 * cfgbuild.c: Update comments.
3752 2005-03-14 Roger Sayle <roger@eyesopen.com>
3754 PR rtl-optimization/17236
3755 * optabs.c (expand_doubleword_mult): New helper function split out
3756 from expand_binop. Permute the order in which instructions are
3757 emitted to minimize the number of simultaneously live registers.
3758 (expand_binop): Call expand_doubleword_mult to synthesize a double
3759 word multiplication.
3761 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3763 * basic-block.h: Update the prototypes of cached_make_edge and
3765 * cfg.c (cached_make_edge): Take edge_cache representing one
3766 row of the adjacency matrix of edges.
3767 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
3768 (make_edges): Initialize edge_cache to represent one row of
3769 the adjacency matrix of edges.
3771 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3773 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
3775 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
3776 Remove unused removed_phis variable.
3777 (conditional_replacement): Use build1/build2.
3778 (abs_replacement): Use last_and_only_stmt and build1/build2.
3780 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3782 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
3783 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
3784 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
3785 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
3786 * c-common.c (handle_novops_attribute): New function.
3787 (c_common_attribute_table): Add "no vops" entry.
3788 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
3789 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
3790 * tree-ssa-operands.c (get_call_expr_operands): Do not
3791 create virtual operands for calls with ECF_NOVOPS flag.
3792 * tree.h (DECL_IS_NOVOPS): New macro.
3793 (struct tree_decl): Add novops_flag.
3794 (ECF_NOVOPS): New constant.
3796 2005-03-14 Uros Bizjak <uros@kss-loka.si>
3799 * config/i386/i386.c (x86_use_himode_fiop): New.
3800 (x86_use_simode_fiop): Rename from x86_use_fiop.
3801 * config/i386/i386.h (x86_use_himode_fiop): Declare.
3802 (TARGET_USE_HIMODE_FIOP): New.
3803 (x86_use_simode_fiop): Rename from x86_use_fiop.
3804 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
3806 * config/i386/i386.md (X87MODEI12): New mode macro define.
3807 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
3808 to implement x87 FP compare with HImode input operands.
3809 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
3810 Use X87MODEI12 mode macro to handle HImode input operands.
3811 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
3812 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
3813 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
3814 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
3815 macro to implement x87 operators with HImode input operands.
3816 (fop splitters): Use X87MODEI12 mode macro to handle HImode
3819 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3821 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
3823 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
3824 constants invariant.
3826 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3828 * basic-block.h (BB_VISITED): Removed.
3829 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
3831 2005-03-14 Falk Hueffner <falk@debian.org>
3834 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
3836 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3838 * ggc-zone.c: Fix comment typos.
3840 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
3841 stringpool.c, config/mips/mips-protos.h: Update copyright.
3843 2005-03-14 Alan Modra <amodra@bigpond.net.au>
3845 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
3846 throughout with its typedef, "rtx".
3847 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
3848 (rs6000_tls_symbol_ref_1): Remove inline keyword.
3849 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
3850 regs in comment to match code.
3852 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3854 * except.c (check_handled): Make it static.
3855 * except.h: Remove the corresponding prototype.
3857 * function.c (get_func_frame_size): Make it static.
3858 * function.h: Remove the corresponding type.
3860 * regclass.c (reg_class_superclasses, reg_class_subclasses):
3862 * hard-reg-set.h: Remove the corresponding declarations.
3864 * tree-cfg.c (verify_stmts): Check that
3865 bb_for_stmt (stmt) == bb for every PHI node and statement.
3867 2005-03-14 Alan Modra <amodra@bigpond.net.au>
3869 * config.gcc: Remove excess indentation.
3870 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
3872 2005-03-13 Roger Sayle <roger@eyesopen.com>
3875 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
3876 * fold-const.c (fold_sign_changed_comparison): Likewise.
3877 (fold_binary): Optimize comparisons against widened operands if
3878 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
3880 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3882 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
3883 (sparc_override_options): Initialize it.
3884 (sparc_struct_value_rtx): Set it on the MEM to be returned.
3886 2005-03-13 David Edelsohn <edelsohn@gnu.org>
3888 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
3889 (reg_or_none500mem_operand): New predicate.
3890 (zero_reg_mem_operand): New predicate.
3891 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
3892 to reg_or_none500mem_operand.
3893 (extendsfdf2_fpr): Add MEM alternative.
3894 (extenddftf2_internal): Change operand2 predicate to
3895 zero_reg_mem_operand.
3897 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3899 * ggc-zone.c: Rewritten.
3901 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
3903 * configure.ac: Define GGC_ZONE for --with-gc=zone.
3904 * config.in: Regenerated.
3905 * configure: Regenerated.
3906 * gengtype.c (write_types_process_field, write_func_for_structure):
3907 Pass new argument to gt_pch_note_object.
3908 * ggc-common.c (struct ptr_data): Add TYPE.
3909 (gt_pch_note_object): Take TYPE argument and save it.
3910 (call_count): Update call to ggc_pch_count_object.
3911 (call_alloc): Update call to ggc_pch_alloc_object.
3912 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
3914 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
3915 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
3916 (ggc_alloc_zone_stat): Delete.
3917 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
3918 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
3919 (ggc_pch_alloc_object): Update prototypes.
3920 (garbage_zone): Delete.
3921 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
3922 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
3924 (tree_id_zone): New variable.
3925 (ggc_alloc_cleared_zone): Remove unused.
3926 (ggc_alloc_zone): Define.
3927 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
3928 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
3929 ggc_alloc_zone_stat.
3930 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
3931 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
3932 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
3933 (make_node_stat): Likewise. Use tree_id_zone.
3935 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3936 Joseph S. Myers <joseph@codesourcery.com>
3938 * configure.ac: Check for MIPS TLS.
3939 * configure: Regenerated.
3940 * config/mips/mips-protos.h (enum mips_symbol_type): Add
3941 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
3942 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
3943 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
3944 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
3945 (mips_classify_symbol, mips_symbolic_constant_p)
3946 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
3947 (mips_tls_operand_p, mips_call_tls_get_addr)
3948 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
3949 (mips_tls_symbol_ref_1): New functions.
3950 (mips_legitimize_address, mips_legitimize_const_move): Call
3951 mips_legitimize_tls_address.
3952 (override_options): Handle V1_REG and TLS symbols. Disable TLS
3954 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
3955 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
3956 (mips_char_to_class): Document V1_REG.
3957 (HAVE_AS_TLS): Provide default.
3958 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
3960 (load_got<mode>): Renamed from *load_got<mode>. Allow when
3962 (tls_get_tp_<mode>): New instruction.
3964 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3966 * configure.ac: Update checks for target tools.
3967 * configure: Regenerated.
3969 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3971 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
3973 2005-03-13 Roger Sayle <roger@eyesopen.com>
3975 * expmed.c (expand_mult): Use synthetic multiplication sequences for
3976 more classes of DImode multiplication by constant. Allow both
3977 multiplication by small negative constants (by performing a
3978 multiplication by a positive constant and negating the result) and
3979 multiplications by large powers of two, by using a left shift.
3981 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
3983 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
3984 of basic blocks into work_stack.
3986 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
3987 config/mips/vr.h: Update copyright.
3989 * c-decl.c (c_init_decl_processing): Remove useless calls to
3990 build_function_type.
3992 * builtins.c (fold_trunc_transparent_mathfn,
3993 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
3994 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
3995 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
3996 fold_builtin_strcpy, fold_builtin_strncpy,
3997 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
4000 * builtins.c (expand_builtin_mathfn_3): Remove local variable
4003 * lambda-code.c (lambda_compute_auxillary_space): Remove local
4004 variable determinant.
4006 * tree-cfg.c (group_case_labels): Remove local variable type.
4008 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
4011 * tree-ssa-phiopt.c (value_replacement): Remove local variable
4014 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
4017 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
4018 (*movmemqi_insn): Delete.
4019 (*movmemhi): Delete.
4021 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
4023 * builtins.c (fold_builtin_classify): Take decomposed
4024 arguments of CALL_EXPR.
4025 (fold_builtin_1): Update a call to fold_builtin_classify.
4027 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
4030 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
4031 through into call to parser_xref_tag after parse error.
4032 (c_parser_struct_declaration): Consistently return NULL_TREE on
4035 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
4037 * tree-flow-inline.h (ref_contains_array_ref): New function.
4038 (lookup_subvars_for_var): Ditto.
4039 (get_subvars_for_var): Ditto.
4040 (var_can_have_subvars): Ditto.
4042 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
4043 (struct subvar): New type.
4045 * tree-dfa.c (okay_component_ref_for_subvars): New function.
4047 * tree-optimize.c (init_tree_optimization_passes): Call
4048 pass_create_structure_vars.
4050 * tree-ssa-alias.c: Include vec.h.
4051 (init_alias_info): Don't auto-clear call clobbered on struct-field
4053 (compute_flow_insensitive_aliasing): Handle subvars.
4054 (group_aliases): Handle STRUCT_FIELD aliases.
4055 (setup_pointers_and_addressables): Ditto.
4056 Don't mark variables non-addressable if they still have
4057 addressable subvars.
4058 Also mark subvars addressable when the real variable is marked
4060 (add_pointed_to_var): Try to prune the pointed-to set by only
4061 pointing to subvars when possible.
4062 Otherwise, make sure we set addresses_needed and pt_vars to
4063 properly include subvars.
4064 (bitpos_of_field): New function.
4065 (push_fields_onto_fieldstack): Ditto.
4066 (get_or_create_used_part_for): Ditto.
4067 (create_overlap_variables_for): Ditto.
4068 (find_used_portions): Ditto.
4069 (create_structure_vars): Ditto.
4070 (pass_create_structure_vars): New structure.
4072 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
4073 (get_expr_operands): Handle subvars. Also try to turn
4074 COMPONENT_REF accesses into must-defs now that we can accurately
4076 (note_addressable): Try to only mark as addressable those subvars
4077 we know a COMPONENT_REF touches.
4078 (overlap_subvar): New function.
4080 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
4081 Handle subvar storing.
4082 (vect_address_analysis): Update caller of vect_object_analysis.
4084 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
4086 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
4087 (STMT_VINFO_SUBVARS): New macro.
4089 * common.opts: add flag_tree_salias.
4091 * opts.c (decode_options): flag_tree_salias defaults to on.
4093 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
4095 * doc/tree-ssa.texi: Document structural alias analysis.
4097 2005-03-12 Steven Bosscher <stevenb@suse.de>
4099 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
4100 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
4101 * tree-ssa-operands.c (get_expr_operands): Likewise.
4102 (get_expr_operands): Likewise for ERROR_MARK.
4104 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
4106 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
4109 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
4112 * tree-ssa-pre.c (compute_avail): Remove local variable val.
4113 (mark_operand_necessary): Remove local variable ver.
4115 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
4116 variable prefix_len.
4118 * value-prof.c (mod_subtract_transform): Remove local variable
4121 * builtins.c (fold_builtin_exponent): Take decomposed
4122 arguments of CALL_EXPR.
4123 (fold_builtin_1): Update a call to fold_builtin_exponent.
4125 * builtins.c (fold_builtin_logarithm): Take decomposed
4126 arguments of CALL_EXPR.
4127 (fold_builtin_1): Update a call to fold_builtin_logarithm.
4129 * c-decl.c (c_init_decl_processing): Remove local variables
4130 ptr_ftype_void and ptr_ftype_ptr.
4132 * gimplify.c (gimplify_expr): Remove local variables r0 and
4135 * reg-stack.c (move_for_stack_reg): Remove local variable
4137 (compare_for_stack_reg): Remove local variable flags_user.
4138 (convert_regs_1): Remove local variable deleted.
4140 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
4142 (combine_blocks): Remove local variables exits and new_e.
4144 * tree-inline.c (expand_call_inline): Remove local variable
4147 * tree-ssa-live.c (create_ssa_var_map,
4148 calculate_live_on_entry): Remove local variable snn.
4150 2005-03-12 Geoffrey Keating <geoffk@apple.com>
4152 * c-lex.c (c_lex_with_flags): Add parameter to call to
4155 2005-03-11 Per Bothner <per@bothner.com>
4157 * c-tree.h (struct c_declarator): New id_loc field.
4158 * c-pragma.h (c_lex_with_flags): Take position reference.
4159 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
4160 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
4161 (c_lex): Pass dummy location to c_lex_with_flags.
4162 * c-parser.c (c_lex_one_token): Set c_token's location using
4163 c_lex_with_flags, instead of input_location, which might be "ahead".
4164 (c_parser_direct_declarator): Set declarator's id_loc from
4166 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
4167 declarator's id_loc, rather than probably-imprecise input_location.
4168 (build_id_declarator): Initialize c_declarator's id_loc field.
4170 2005-03-11 Roger Sayle <roger@eyesopen.com>
4173 * builtins.c (expand_builtin_signbit): Force the signbit's word
4174 into an integer register to avoid SUBREGs of floating point modes.
4176 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
4178 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
4179 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
4180 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
4181 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
4183 2005-03-11 David Edelsohn <edelsohn@gnu.org>
4185 PR rtl-optimization/20306
4186 * expr.c (emit_move_complex): Set try_int false if mode is
4187 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
4188 emit_block_move if try_int is true.
4190 2005-03-11 Richard Henderson <rth@redhat.com>
4193 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
4194 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
4197 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
4199 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
4200 (TARGET_FIX_VR4130): New macro.
4201 (TARGET_OPTIONS): Add -mfix-vr4130.
4202 (ISA_HAS_MACCHI): New macro.
4203 (ASM_SPEC): Add -mfix-vr4130.
4204 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
4205 (override_options): Handle mips_fix_vr4130_string.
4206 (mips_avoid_hazards): Clear all_noreorder_p
4207 if we're working around VR4130 errata and the macc alternatives
4209 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
4210 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
4211 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
4212 (MULTILIB_DEFAULTS): Remove leading "march=".
4213 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
4214 if no architecture option is given.
4215 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
4217 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
4218 * doc/invoke.texi: Document -mfix-vr4130.
4220 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
4222 * config/mips/mips.c (override_options): Only warn about -mint64
4223 deprecation if TARGET_INT64.
4225 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4227 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
4228 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
4229 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
4230 are non-specific regarding the nonnull parameter positions.
4231 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
4232 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
4233 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
4234 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
4236 * builtins.def: Use the non-specific "nonnull" attibute lists.
4238 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
4240 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
4241 single_pred_edge, single_succ, single_pred): Improve comments.
4243 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
4245 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
4246 single_pred_edge, single_succ, single_pred): New inline functions.
4247 * bb-reorder.c (rotate_loop, find_traces_1_round,
4248 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
4249 duplicate_computed_gotos): Use the single_succ/pred functions.
4250 * cfganal.c (forwarder_block_p): Ditto.
4251 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
4252 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4253 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
4254 merge_seq_blocks): Ditto.
4255 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
4256 * cfglayout.c (fixup_reorder_chain): Ditto.
4257 * cfgloop.c (mark_single_exit_loops, update_latch_info,
4258 canonicalize_loop_headers, verify_loop_structure): Ditto.
4259 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
4260 mfb_update_loops, create_preheader, force_single_succ_latches,
4261 create_loop_notes): Ditto.
4262 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4263 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
4264 commit_one_edge_insertion, purge_dead_edges,
4265 cfg_layout_can_merge_blocks_p): Ditto.
4266 * except.c (sjlj_emit_function_enter): Ditto.
4267 * flow.c (init_propagate_block_info): Ditto.
4268 * function.c (thread_prologue_and_epilogue_insns): Ditto.
4269 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
4270 insert_insn_end_bb): Ditto.
4271 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
4272 find_if_case_2): Ditto.
4273 * lambda-code.c (perfect_nestify): Ditto.
4274 * lcm.c (optimize_mode_switching): Ditto.
4275 * loop-doloop.c (doloop_modify): Ditto.
4276 * loop-init.c (loop_optimizer_init): Ditto.
4277 * loop-iv.c (simplify_using_initial_values): Ditto.
4278 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
4279 * loop-unswitch.c (unswitch_loop): Ditto.
4280 * modulo-sched.c (generate_prolog_epilog): Ditto.
4281 * predict.c (combine_predictions_for_insn, estimate_probability,
4282 tree_estimate_probability, last_basic_block_p,
4283 estimate_bb_frequencies): Ditto.
4284 * profile.c (branch_prob): Ditto.
4285 * regrename.c (copyprop_hardreg_forward): Ditto.
4286 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
4287 * tracer.c (layout_superblocks): Ditto.
4288 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
4289 cfg_remove_useless_stmts_bb, cleanup_control_flow,
4290 cleanup_control_expr_graph, disband_implicit_edges,
4291 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
4292 tree_verify_flow_info, tree_make_forwarder_block,
4293 tree_forwarder_block_p, remove_forwarder_block,
4294 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
4295 * tree-if-conv.c (tree_if_conversion): Ditto.
4296 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4297 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
4298 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
4299 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4300 copy_loop_headers): Ditto.
4301 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
4302 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
4303 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
4304 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
4305 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
4306 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
4307 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
4308 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
4309 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
4310 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
4311 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
4312 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
4313 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
4314 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
4315 slpeel_add_loop_guard): Ditto.
4317 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
4319 PR tree-optimization/15784
4320 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
4323 * stmt.c (expand_case): Don't change index_type. Convert minval
4326 PR tree-optimization/20130
4327 * fold-const.c (fold): Fold x * -1 into -x.
4329 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
4331 PR rtl-optimization/20331
4332 * rtlanal.c (modified_between_p): Check its address first for MEM.
4333 (modified_in_p): Likewise.
4335 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
4337 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
4339 2005-03-10 Steven Bosscher <stevenb@suse.de>
4341 * expr.c (expand_expr_real_1): If possible, use a conditional
4342 move for expanding MIN_EXPR and MAX_EXPR.
4343 Use temp for moving around rtx-en.
4345 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
4348 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
4351 2005-03-10 Roger Sayle <roger@eyesopen.com>
4353 * builtins.c (expand_builtin_signbit): Extend to handle floating
4354 point modes wider than the largest integer type, using the
4355 operand_subword_force function to obtain the signbit's word.
4357 2005-03-10 Jakub Jelinek <jakub@redhat.com>
4360 * combine.c (try_combine): If recog_for_combine added CLOBBERs
4361 to NEWI2PAT, fail to combine if they are used by NEWPAT.
4363 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
4365 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
4367 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
4369 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
4371 (perform_edge_inserts): Unconditionally call
4372 free_dominator_info.
4374 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
4376 2005-03-10 Bob Wilson <bob.wilson@acm.org>
4378 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
4380 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
4382 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
4384 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
4386 (rtl_register_value_prof_hooks,
4387 tree_value_profile_transformations,
4388 tree_register_value_prof_hooks): Likewise.
4389 * var-tracking.c (stack_adjust_offset_pre_post,
4390 variable_htab_free, variable_union, dataflow_set_different_2,
4391 count_uses, variable_was_changed, set_frame_base_location,
4392 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
4393 vt_add_function_parameters): Likewise.
4394 * varasm.c (named_section_real, named_section, make_decl_rtl,
4395 asm_emit_uninitialised, assemble_integer, decode_addr_const,
4396 const_hash_1, compare_constant, copy_constant, force_const_mem,
4397 output_constant_pool_2, output_constant_pool_1, output_constant,
4398 output_constructor, make_decl_one_only, decl_tls_model,
4399 default_no_named_section, default_elf_select_section_1,
4400 default_unique_section_1): Likewise.
4401 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
4402 * vmsdbgout.c (addr_const_to_string): Likewise.
4405 * function.c (struct assign_parm_data_one): Remove last_named
4407 (assign_parm_find_data_types): Don't determine last_named.
4408 Reorder named_parm determination.
4409 (assign_parms): Only setup varargs on the last non-varadic
4412 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
4414 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
4415 sda base address on medium model.
4417 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
4419 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
4420 * cfgloop.c (flow_loop_nodes_find): Export.
4421 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
4423 * cfgloopmanip.c (fix_loop_structure): New function.
4424 * predict.c (predict_loops): Clean up the loops information.
4425 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
4426 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
4428 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
4429 (rewrite_into_loop_closed_ssa): Declaration changed.
4430 * tree-loop-linear.c (linear_transform_loops): Add argument to
4431 rewrite_into_loop_closed_ssa call.
4432 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
4433 * tree-ssa-loop-im.c (move_computations): Ditto.
4434 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
4435 * tree-vectorizer.c (vectorize_loops): Ditto.
4436 * tree-optimize.c: Include cfgloop.h.
4437 (execute_todo): Choose whether to call cleanup_tree_cfg or
4438 cleanup_tree_cfg_loop.
4439 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
4440 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
4441 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
4442 cleanup_tree_cfg_loop call.
4443 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
4444 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
4445 work on part of cfg.
4447 2005-03-10 Jakub Jelinek <jakub@redhat.com>
4450 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
4451 with multiple alternatives.
4453 * stmt.c (parse_output_constraint): Fix a typo.
4455 2005-03-09 Bob Wilson <bob.wilson@acm.org>
4457 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
4458 assembly directive instead of deprecated "no-generics".
4460 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
4462 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
4463 for non-offsettable memory references to cope with outstanding reload
4465 * config/s390/s390.md ("reload_outti"): Call find_replacement to
4466 avoid losing outstanding address reloads.
4467 ("reload_outdi", "reload_outdf"): Likewise.
4469 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4471 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
4472 code. Add more cbrt transformations.
4474 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4476 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
4478 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
4480 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
4481 NULL_TREE when a given tree is not simplified.
4482 (fold): Return the original tree when any of the functions
4483 mentioned above NULL_TREE.
4485 * fold-const.c (fold_unary, fold_binary): Take decomposed
4486 arguments, code, type, op0, and op1 in case of fold_binary.
4487 (fold): Update calls to fold_unary and fold_binary.
4489 2005-03-09 Roger Sayle <roger@eyesopen.com>
4491 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
4492 a fndecl and an arglist instead of a CALL_EXPR, exp.
4494 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
4496 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
4498 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
4500 * expr.c (expand_assignment): Remove orig_to_rtx.
4502 * fold-const.c (int_const_binop): Remove no_overflow.
4504 * ifcvt.c (noce_emit_move_insn): Remove inmode.
4506 * loop-iv.c (get_biv_step_1): Remove lhs.
4508 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
4510 * real.c (real_nan): Remove neg.
4512 * function.c (thread_prologue_and_epilogue_insns): Remove i
4515 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
4518 * tree-eh.c (tree_could_trap_p): Remove idx.
4520 * tree-into-ssa.c (ann): Remove ann.
4522 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
4524 * tree-sra.c (decide_block_copy): Remove inst_count.
4526 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
4528 * tree-ssa-loop-im.c (lhs): Remove.
4530 * cfgbuild.c (state, STATE, SET_STATE,
4531 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
4533 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
4534 (find_basic_blocks): Set the state of each basic block to
4537 2005-03-08 Jeff Law <law@redhat.com>
4539 * tree-cfg.c (cleanup_control_flow): If removal of a computed
4540 goto results in the removal of edges in the CFG, then we need
4541 to recompute dominators.
4543 2005-03-09 Ben Elliston <bje@au.ibm.com>
4545 * c-common.c (c_do_switch_warnings): Comment fix.
4547 2005-03-08 Julian Brown <julian@codesourcery.com>
4549 * Patch from 2005-03-08 reverted for causing regressions and
4550 ppc-darwin bootstrap failure.
4552 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
4554 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
4555 Define the real function for ppc-darwin.
4556 * c-typeck.c (convert_arguments): Check for target-specific
4557 invalid argument call to unprototyped function.
4558 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
4560 * target.h (invalid_arg_for_unprototyped_fn): New field
4562 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
4563 default target hook.
4564 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
4567 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
4569 * c-typeck.c (constructor_stack, constructor_range_stack,
4570 initializer_stack): Make them static.
4572 * cfg.c (rbi_pool): Make it static.
4574 * gimple-low.c (lower_stmt_body): Make it static.
4575 * tree-flow.h: Remove the corresponding prototype. Don't
4578 * sched-deps.c (cache_size): Make it static.
4580 * stor-layout.c (lang_adjust_rli): Make it static.
4582 2005-03-08 Julian Brown <julian@codesourcery.com>
4584 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
4585 from being used for symbols with vague linkage when
4586 HAVE_GAS_COMDAT_GROUP is true.
4588 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
4590 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
4591 nlabel == JUMP_LABEL (jump).
4593 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
4595 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
4596 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
4597 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
4598 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
4600 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
4603 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
4604 * c-common.c (handle_returns_twice): New function.
4605 (c_common_attribute_table): Declare eturns_twice' attribute.
4606 * doc/extend.texi: Document eturns_twice' attribute.
4607 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
4608 (struct tree_decl): Add returns_twice_flag.
4610 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
4612 * tree-ssa-phiopt.c: Fix a comment typo.
4614 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
4615 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
4616 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
4619 2005-03-08 Richard Henderson <rth@redhat.com>
4621 * config/alpha/alpha.c (code_for_builtin): Replace special-case
4622 builtin codes with ctzdi2, clzdi2, popcountdi2.
4623 (struct alpha_builtin_def): Add is_const.
4624 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
4625 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
4626 (alpha_init_builtins): Init them. Set nothrow and const attributes
4628 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
4629 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
4630 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
4631 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
4632 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
4633 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
4634 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
4635 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
4636 (TARGET_FOLD_BUILTIN): New.
4637 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
4638 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
4640 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
4642 2005-03-08 Ira Rosen <irar@il.ibm.com>
4644 PR tree-optimization/20122
4645 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
4646 condition of access function instead of base.
4648 2005-03-07 Jeff Law <law@redhat.com>
4649 Steven Bosscher <stevenb@suse.de>
4651 * tree-cfg.c (find_taken_edge_computed_goto): New function.
4652 (find_taken_edge): Call find_taken_edge_computed_goto as
4653 appropriate. Allow any gimple invariant rather than just
4654 INTEGER_CST for VAL.
4655 (cleanup_control_flow): Cleanup a computed goto which has turned
4657 (tree_merge_blocks): If block B has any forced labels, move
4658 them to the start of block A.
4659 * tree-ssa-dom.c (thread_across_edge): Allow threading across
4660 computed gotos as well.
4661 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
4662 removal of unnecessary computed gotos too.
4663 (lookup_redirection_data): Fix type of INSERT argument. Callers
4666 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
4668 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
4669 Remove trailing spaces.
4671 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
4672 unshare_all_trees): Make them static.
4673 * tree-gimple.h: Remove the corresponding prototypes.
4675 * diagnostic.h: Remove unused prototype
4676 debug_output_buffer.
4677 * modulo-sched.c: Remove unused prototype
4678 set_row_column_for_ps.
4680 * tree-ssa-phiopt.c (tree_ssa_phiopt,
4681 replace_phi_edge_with_variable): Remove unused variable i.
4683 2005-03-07 Per Bothner <per@bothner.com>
4685 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
4687 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
4690 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
4691 bbs on the COND_EXPR instead of the PHI_NODEs.
4692 (candidate_bb_for_phi_optimization): Remove.
4693 (replace_phi_with_stmt): Rename to ...
4694 (replace_phi_edge_with_variable): this and change so that we
4695 replace the phi argument instead of removing the PHI.
4696 (conditional_replacement): Change so we deal with PHI with more
4698 (value_replacement): Likewise.
4699 (abs_replacement): Likewise.
4701 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
4703 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
4704 output_e500_flip_gt_bit.
4706 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
4708 (rs6000_generate_compare): Fix logic to look at the correct bits.
4709 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
4711 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
4712 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
4713 gen_move_from_CR_gt_bit.
4715 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
4716 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
4717 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
4719 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
4720 (E500_CR_IOR_COMPARE): New constant.
4722 2005-03-08 Earl Chew <earl_chew@agilent.com>
4723 David Billinghurst <David.Billinghurst@riotinto.com>
4725 * config/i386/host-cygwin.c: New file to support precompiled
4727 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
4728 * config.host: Use above files for cygwin host.
4730 2005-03-07 David Edelsohn <edelsohn@gnu.org>
4732 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
4733 ordering ops from earlier change.
4735 2005-03-07 Per Bothner <per@bothner.com>
4737 Various fixes to allow us to again build if --enable-mapped-location:
4738 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
4739 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
4740 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
4741 local variable loc. Change logic appropriately.
4742 * tree-vect-transform.c (vect_finish_stmt_generation): Use
4743 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
4744 * c-parser.c (c_parser_for_statement): Initialize loc variable.
4745 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
4746 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
4748 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
4750 PR rtl-optimization/19683
4751 * reload1.c (choose_reload_regs): Pass the number of bits, not the
4752 number of bytes, to smallest_int_for_mode. Fix arguments to
4753 REG_CANNOT_CHANGE_MODE_P.
4755 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4757 * reorg.c (relax_delay_slots): Check that the jump is
4758 conditional before trying to invert it.
4760 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
4762 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
4765 * calls (stack_arg_under_construction): Make it static.
4767 * flow.c (regs_live_at_setjmp): Make it static.
4768 * flow.h: Remove the corresponding prototype.
4770 * reload1.c (reload_startobj, reload_firstobj,
4771 something_needs_operands_changed, reload_inherited,
4772 reload_inheritance_insn, reload_override_in,
4773 reload_spill_index): Make them static.
4775 * recog.c (verify_changes): Make it static.
4776 * recog.h: Remove the corresponding prototype.
4778 * cfgbuild.c (find_sub_basic_blocks): Remove.
4779 * basic-block.h: Remove the corresponding prototype.
4780 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
4782 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
4784 * tree-ssa-operands.c (check_build_stmt): Remove.
4786 * stor-layout.c (set_alignment): Remove.
4787 * tree.h: Remove the corresponding prototype.
4789 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
4791 * tree-ssa-dce.c (control_dependence_map,
4792 visited_control_parents): Make them static.
4794 * cfghooks.c (verify_flow_info): Remove local variable
4797 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
4800 * loop-unswitch.c (unswitch_loop): Remove local variable src.
4802 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
4804 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
4806 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
4808 * config/ia64/hpux.h (LINK_SPEC): Add -z.
4809 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
4810 PARALLEL for an empty structure.
4812 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
4814 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
4816 * fold-const.c (fold_binary): Unroll the very first "for"
4819 2005-03-06 David Edelsohn <edelsohn@gnu.org>
4821 * config/rs6000/predicates.md (branch_comparison_operator): Remove
4822 redundant match_code test.
4823 (scc_comparison_operator): Swap match_operand and match_code
4825 (branch_positive_comparison_operator): Same.
4826 (trap_comparison_operator): Use comparison_operator and swap with
4829 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
4832 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
4833 (out_movhi_r_mr): Read low byte of volatile MEM first.
4834 (out_movhi_mr_r): Write high byte of volatile MEM first.
4836 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
4838 * cselib.c (reg_values, reg_values_size): Make them static.
4840 * cse.c (cse_reg_info_table): Make it static.
4842 * fold-const.c (fold_unary): Use build1 instead of copy_node.
4844 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
4846 * cse.c (find_best_addr): Use canon_for_address.
4848 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
4850 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
4851 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
4852 SUBREG and MEM, respectively.
4854 * fold-const.c (fold_binary): Use code instead of t.
4856 * fold-const.c (optimize_minmax_comparison): Take decomposed
4857 arguments code, type, op0, and op1 instead of t.
4858 (fold_binary): Update a call to optimize_minmax_comparison.
4860 * fold-const.c (fold_range_test): Take decomposed arguments
4861 code, type, op0, and op1 instead of t.
4862 (fold_binary): Update a call to fold_range_test.
4864 * fold-const.c (fold_binary_op_with_conditional_arg): Take
4865 decomposed arguments code, type, op0, and op1 instead of t.
4866 (fold_binary): Update a call to fold_range_test.
4868 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
4870 * fold-const.c (fold_binary): Avoid directly using the original
4871 expression t as much as possible.
4873 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
4875 * c-semantics.c (build_stmt): Use TYPE_P instead of
4876 IS_NON_TYPE_CODE_CLASS.
4877 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
4878 (NON_TYPE_CHECK): Use TYPE_P instead of
4879 IS_NON_TYPE_CODE_CLASS.
4881 * fold-const.c (fold): Remove handling of binary expressions.
4883 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
4885 * doc/c-tree.texi: Wrap comments in @r{}.
4886 * doc/cpp.texi: Likewise.
4887 * doc/cppinternals.texi: Likewise.
4888 * doc/extend.texi: Likewise.
4889 * doc/md.texi: Likewise.
4890 * doc/objc.texi: Likewise.
4891 * doc/sourcebuild.texi: Likewise.
4892 * doc/tm.texi: Likewise.
4895 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
4897 * predict.c (apply_return_prediction): Standardize PHI chain
4899 * tree-ssa.c (ssa_redirect_edge): Likewise.
4901 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
4902 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
4905 * tree-phinodes.c (remove_phi_node): Drop the last argument.
4906 * tree-flow.h: Adjust the prototype for remove_phi_node.
4907 * lambda-code.c (perfect_nestify): Adjust a call to
4910 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
4911 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
4913 * tree-ssa-dce.c (remove_dead_phis): Likewise.
4914 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
4915 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
4916 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
4918 * combine.c (simplify_and_const_int): Use gen_int_mode instead
4919 of GEN_INT (trunc_int_for_mode (...)).
4920 * loop-iv.c (iv_number_of_iterations): Likewise.
4921 * postreload.c (reload_cse_move2add): Likewise.
4922 * simplify-rtx.c (simplify_const_unary_operation,
4923 simplify_const_binary_operation): Likewise.
4924 * stor-layout.c (get_mode_bounds): Likewise.
4926 * fold-const.c (fold_binary): New.
4927 (fold): Call fold_binary on binary expressions.
4929 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
4931 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
4932 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
4933 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
4934 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
4935 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
4937 2005-03-04 Devang Patel <dpatel@apple.com>
4939 PR tree-optimization/18815
4940 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
4941 loops with zero exit edges.
4943 2005-03-04 Devang Patel <dpatel@apple.com>
4945 * doc/invoke.texi: Remove reference to webpage that does not exist.
4947 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
4948 Joseph S. Myers <joseph@codesourcery.com>
4951 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
4952 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
4953 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
4954 * pa.c (get_plabel): Change argument to symbol_ref. Call
4955 maybe_get_identifier instead of get_identifier.
4956 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
4957 (struct deferred_plabel): Replace name field with symbol field.
4958 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
4959 ASM_OUTPUT_EXTERNAL_REAL is defined.
4960 (output_global_address): Use output_addr_const for output of all
4962 (output_deferred_plabels): Use symbol_ref instead of name for address
4964 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
4965 ASM_OUTPUT_SYMBOL_REF): New macros.
4966 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
4968 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
4971 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
4973 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
4974 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
4976 2005-03-04 Jeff Law <law@redhat.com>
4978 * basic-block.h (rediscover_loops_after_threading): Declare.
4979 * tree-ssa-dom.c: Include cfgloop.h.
4980 (tree_ssa_dominator_optimize): Discover loops and some basic
4981 properties. Remove forwarder blocks recreated by loop header
4982 canonicalization. Also mark backedges in the CFG.
4983 * tree-ssa-threadupdate.c: Include cfgloop.h
4984 (rediscover_loops_after_threading): Define.
4985 (struct local_info): New field, JUMP_THREADED.
4986 (prune_undesirable_thread_requests): New function.
4987 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
4988 then record that fact for the callers of redirct_edges.
4989 (thread_block): If BB has incoming backedges, then call
4990 prune_undesirable_thraed_requests. Note when we are
4991 going to have to rediscover loop information. Return a
4992 boolean indicating if any jumps were threaded.
4993 (thread_through_all_blocks): Bubble up boolean indicating
4994 if any jumps were threaded.
4995 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
4996 (tree-ssa-threadupdate.o): Similarly.
4998 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
5000 * fold-const.c (fold_ternary): Unroll the "for" loop to
5003 2005-03-04 Andrew Haley <aph@redhat.com>
5005 * unwind-dw2-fde-glibc.c (struct
5006 unw_eh_callback_data.check_cache): New field.
5007 (frame_hdr_cache): New.
5008 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
5009 Cache frame header info.
5011 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
5013 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
5014 (print_c_condition): Declare.
5015 * read-rtl.c (ptr_loc): New structure.
5016 (ptr_locs, ptr_loc_obstack, joined_conditions)
5017 (joined_conditions_obstack): New variables.
5018 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
5019 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
5020 (join_c_conditions, print_c_condition): New functions.
5021 (apply_macro_to_string): Associate the new string with the same
5022 source location as the old one.
5023 (add_condition_to_string): Use join_c_conditions.
5024 (read_string): Use set_rtx_ptr_loc to record a filename and line
5025 number for the string.
5026 (read_rtx): Initialize the new variables above.
5027 * genattrtab.c (write_test_expr, write_attr_value): Use
5029 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
5030 comment above the GCC_VERSION check.
5031 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
5032 Inline the definition of MAYBE_EVAL.
5033 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
5034 * genoutput.c (process_template): Likewise.
5035 * genpreds.c (write_predicate_subfunction): Likewise.
5036 (write_predicate_expr): Use print_c_condition.
5037 * genrecog.c (write_cond): Likewise.
5038 * gensupport.c (process_rtx): Use join_c_conditions to join the
5039 conditions of a define_insn_and_split. Record a source location
5040 for the string after the "&&".
5041 (alter_test_for_insn): Use join_c_conditions.
5043 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
5046 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
5047 PR tree-optimization/15784
5048 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
5051 2005-03-04 Ben Elliston <bje@au.ibm.com>
5053 * gcc.c (option_map): Add --coverage.
5054 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
5055 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
5056 * config/darwin.h: Pass -lgcov for `coverage'.
5057 * doc/invoke.texi (Debugging Options): Document --coverage.
5059 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
5061 * gcse.c (bypass_block): Use find_edge wherever possible.
5063 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
5067 * c-opts.c (c_common_parse_file): Call start_source_file
5068 and end_source_file at the approriate times.
5070 * dwarf2out.c (dwarf2out_finish): Don't auto-end
5071 the main file, it will be done for us now.
5073 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
5075 * fold-const.c (fold_ternary): New.
5076 (fold): Call fold_ternary on ternary expressions. Remove
5077 handling of ternary expressions.
5079 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
5081 PR tree-optimization/15784
5082 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
5085 2005-03-03 David Edelsohn <edelsohn@gnu.org>
5087 * config/rs6000/predicates.md (branch_comparison_operator):
5088 Convert from C block to conditional format.
5090 2005-03-03 Jan Hubicka <jh@suse.cz>
5092 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
5093 and non-constant public variables.
5095 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
5097 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
5100 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
5103 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
5104 calls to release_ssa_name and release_phi_node.
5106 * fold-const.c (fold): Remove handling of unary expressions.
5108 * fold-const.c (fold_unary): Avoid directly using the original
5109 expression t as much as possible.
5111 2005-03-03 Roger Sayle <roger@eyesopen.com>
5112 Andrew Pinski <pinskia@physics.uc.edu>
5114 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
5115 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
5117 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
5119 Describe special registers SRP and MOF as allocatable registers.
5120 * config/cris/cris.c (cris_md_asm_clobbers): New function.
5121 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
5122 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
5123 TARGET_HAS_MUL_INSNS.
5124 (cris_print_operand) <case 'd'>: New case.
5125 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
5126 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
5128 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
5129 (REG_ALLOC_ORDER): Update for MOF.
5130 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
5132 (GENERAL_REGS): No longer a define of ALL_REGS.
5133 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
5134 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
5136 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
5137 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
5138 (SECONDARY_RELOAD_CLASS): Define.
5139 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
5140 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
5141 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
5142 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
5143 (REGISTER_MOVE_COST): Define.
5144 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
5145 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
5146 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
5147 (CRIS_MOF_REGNUM): New define_constants.
5148 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
5150 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
5152 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
5153 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
5154 Adjust for MOF being properly described as a register.
5155 (indir_to_reg_split): Name this split. Conditionalize on the
5156 destination register being a general register.
5157 (movei): Conditionalize on on operands 0 and 1 having the same
5160 2005-03-03 Alan Modra <amodra@bigpond.net.au>
5163 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
5164 -mcpu to override any other explicitly given flags.
5166 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
5168 * recog.c (verify_changes, confirm_change_group): New functions,
5169 broken out of apply_change_group.
5170 (apply_change_group): Use them.
5171 * recog.h (verify_change, confirm_change_group): Declare.
5172 * rtl.h (redirect_jump_2): Declare.
5173 * jump.c (redirect_exp, invert_exp): Delete.
5174 (invert_exp_1): Take second parameter. Return value. Changed caller.
5175 (redirect_jump_2): New function, broken out of redirect_jump.
5176 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
5177 (invert_jump): Use invert_jump_1 and redirect_jump_2.
5178 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
5180 2005-03-02 Geoffrey Keating <geoffk@apple.com>
5182 * varasm.c (named_section): Use xstrdup rather than doing it by
5185 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
5187 2005-03-02 Devang Patel <dpatel@apple.com>
5189 Undo PR tree-optimization/18815 fix.
5191 2005-03-02 Devang Patel <dpatel@apple.com>
5193 PR tree-optimization/18815
5194 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
5195 loops with zero exit edges.
5197 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
5199 * cfg.c (connect_src, connect_dest, disconnect_src,
5200 disconnct_dest): New.
5201 (unchecked_make_edge, remove_edge, redirect_edge_succ,
5202 redirect_edge_pred): Use the new functions.
5204 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
5205 free_dominance_info only when needed.
5207 2005-03-02 David Edelsohn <edelsohn@gnu.org>
5210 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
5211 (reg_or_sub_cint64_operand): Same.
5213 2005-03-02 Jeff Law <law@redhat.com>
5215 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
5216 CFG_ALTERED in the main DOM iteration loop.
5218 2005-03-02 Mark Mitchell <mark@codesourcery.com>
5221 * varasm.c (initializer_constant_valid_p): Allow conversions
5222 between OFFSET_TYPEs. Tidy.
5224 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
5226 * config/cris/cris.md ("return"): Remove epilogue delay list
5229 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
5231 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
5233 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
5235 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
5237 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
5238 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
5239 config/m68k/m68k.c, config/mips/mips.h,
5240 config/rs6000/rs6000-protos.h, doc/contrib.texi,
5241 doc/include/gcc-common.texi: Update copyright.
5243 PR middle-end/18029 and PR middle-end/18030
5244 * expr.c (optimize_bitfield_assignment_op): Add a special case
5245 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
5247 * fold-const.c (fold_unary): New.
5248 (fold): Call fold_unary on unary expressions.
5250 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
5252 * cgraph.h (struct cgraph_edge): Add prev_caller and
5254 (cgraph_node_remove_callees): Export.
5255 * cgraph.c (cgraph_create_edge): Initialize prev_caller
5257 (cgraph_edge_remove_callee): New function.
5258 (cgraph_edge_remove_caller): Likewise.
5259 (cgraph_remove_edge): Use.
5260 (cgraph_redirect_edge_callee): Likewise.
5261 (cgraph_node_remove_callees): New function.
5262 (cgraph_node_remove_callers): Likewise.
5263 (cgraph_remove_node): Use.
5264 * tree-optimize.c (tree_rest_of_compilation): Use
5265 cgraph_node_remove_callees instead of manual loop.
5266 * cgraphunit.c (cgraph_finalize_function): Likewise.
5267 (cgraph_expand_function): Likewise.
5268 (cgraph_remove_unreachable_nodes): Likewise.
5270 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
5273 * c-tree.h (undeclared_variable, build_external_ref): Add extra
5275 * c-decl.c (undeclared_variable): Take location as argument.
5276 * c-typeck.c (build_external_ref): Likewise.
5277 * c-parser.c (c_parser_postfix_expression): Pass location of
5278 identifier to build_external_ref.
5280 2005-03-01 David Edelsohn <edelsohn@gnu.org>
5282 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
5283 CCEQ mode for branch_positive_comparison_operator test.
5284 * config/rs6000/predicates (branch_comparison_operator): Revert to
5286 (scc_comparison_operator): Same.
5287 (branch_positive_comparison_operator): Same.
5289 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
5291 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
5292 (cris_delay_slots_for_epilogue): Remove.
5293 (save_last): Move into cris_target_asm_function_epilogue.
5294 (cris_target_asm_function_epilogue): Remove tests for file being
5296 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
5297 (cris_delay_slots_for_epilogue): Remove prototypes.
5298 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
5299 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
5301 2005-03-01 David Edelsohn <edelsohn@gnu.org>
5303 * config/rs6000/predicates.md (branch_comparison_operator): Change
5304 to define_special_predicate.
5305 (scc_comparison_operator): Same.
5306 (branch_positive_comparison_operator): Same.
5308 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
5310 * Makefile.in (tree-ssa-sink.o): New.
5311 (OBJS-common): Add tree-ssa-sink.o.
5312 * common.opt: Add -ftree-sink
5313 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
5314 * timevar.def (TV_TREE_SINK): new timevar.
5315 * tree-flow.h (is_hidden_global_store): Prototype.
5316 * tree-optimize.c (init_tree_optimization_passes): Add
5318 * tree-pass.h (pass_sink_code): New.
5319 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
5320 for non-obvious global store store to is_hidden_global_store, and
5321 call that new function.
5322 * tree-ssa-sink.c: New file.
5323 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
5324 * doc/passes.texi: Document forward store motion.
5325 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
5326 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
5327 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
5328 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
5330 2005-03-01 Per Bothner <per@bothner.com>
5332 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
5333 and we have a non-zero column-number, add it to the message.
5334 Also factor out the diagnostic_kind_text.
5336 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
5338 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5339 flow_loop_pre_header_scan, flow_loop_pre_header_find,
5340 flow_loop_scan): Removed.
5341 (flow_loop_dump): Do not dump removed fields.
5342 (flow_loop_free): Do not free removed fields.
5343 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
5344 (loop_exit_edge_p): New function.
5345 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
5346 num_pre_header_edges, entry_edges, num_entries, exit_edges,
5347 num_exits, exits_doms.
5348 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
5349 LOOP_EDGES, LOOP_ALL): Removed.
5350 (flow_loop_scan): Declaration removed.
5351 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
5352 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
5354 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
5355 (if_convert): Call flow_loops_find and flow_loops_free
5356 when calling mark_loop_exit_edges.
5357 * cfgloopanal.c (mark_loop_exit_edges): Moved from
5358 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
5359 free_dominance_info calls.
5360 * loop-init.c (flow_loops_find): Ditto.
5361 * passes.c (rest_of_handle_branch_prob): Ditto.
5362 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
5363 * loop-unroll.c (analyze_insns_in_loop): Do not use
5365 * predict.c (predict_loops): Do not call flow_loop_scan.
5366 Use get_loop_exit_edges.
5367 (tree_estimate_probability): Do not pass flags to flow_loops_find.
5368 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
5369 Do not use EDGE_LOOP_EXIT.
5370 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
5371 to bb_with_exit_edge_p.
5372 (if_convertible_loop_p): Do not call flow_loop_scan. Use
5373 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
5374 to bb_with_exit_edge_p.
5375 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
5377 * tree-loop-linear.c (linear_transform_loops): Do not call
5378 flow_loop_scan. Use loop->single_exit.
5379 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
5380 (vect_analyze_loop_form): Do not call flow_loop_scan.
5381 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
5383 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
5385 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
5386 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5387 slpeel_tree_duplicate_loop_to_edge_cfg,
5388 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
5389 Use loop_preheader_edge and loop->single_exit. Do not call
5392 2005-03-01 Nick Clifton <nickc@redhat.com>
5394 * config/arm/arm.c (thumb_find_work_register): Check all of the
5395 argument registers to see if they are free, and a couple of
5396 special cases where the last argument register but can be proved
5397 to be available during the function's prologue.
5398 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
5399 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
5400 thumb_unexpanded_epilogue): Use unsigned long as the type for the
5402 (thumb_compute_save_reg_mask): Likewise. Also use
5403 thumb_find_work_register() to ensure that there is agreement about
5404 which work register is going to be used in the prologue.
5405 (thumb_output_function_prologue): Use unsigned long as the type
5406 for the register bit-mask. Also delay pushing the link register if
5407 other high registers are going to be pushed.
5408 (thumb_compute_save_reg_mask, emit_multi_reg_push,
5409 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
5410 redundant prototypes.
5412 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
5415 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
5416 and after reload in REG+REG indexed addresses without REG_POINTER
5417 set in the base and not set in the index.
5419 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
5421 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
5422 Don't undefine here.
5423 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
5424 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
5425 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
5426 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
5427 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
5429 * config.gcc (sh*-*-linux*): Use config/linux.h.
5431 2005-02-28 Dale Johannesen <dalej@apple.com>
5432 Stan Shebs <shebs@apple.com>
5434 Rewrite of 64-bit Darwin structure-by-value pass/return.
5435 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
5436 intoffset, use_stack, named.
5437 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
5438 (rs6000_darwin64_record_arg_advance_flush): New.
5439 (rs6000_darwin64_record_arg_advance_recurse): New.
5440 (rs6000_darwin64_record_arg_flush): New.
5441 (rs6000_darwin64_record_arg_recurse): New.
5442 (rs6000_darwin64_record_arg): New.
5443 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
5444 (function_arg_boundary): Handle 128-bit aligned structs.
5445 (function_arg_advance): Rewrite darwin64 struct handling.
5446 (function_arg): Call rs6000_darwin64_record_arg.
5447 (function_arg_partial_nregs): Handle darwin64 structs.
5448 (rs6000_darwin64_function_value): Remove.
5449 (rs6000_function_value): Call rs6000_darwin64_record_arg.
5451 2005-02-28 Roger Sayle <roger@eyesopen.com>
5453 PR tree-optimization/20216
5454 * tree-chrec.c (tree_fold_factorial): Delete.
5455 (tree_fold_binomial): Change argument list to take a return type
5456 and change the type of K to unsigned int. Rewrite to avoid explicit
5457 evaluation of factorials, and (recursively) calling fold to perform
5458 compile-time arithmetic. Return NULL on (internal) overflow.
5459 (chrec_evaluate): Change type of K to an unsigned int. Avoid
5460 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
5461 if any intermediate calculation overflows.
5462 (chrec_apply): Update call to chrec_evaluate.
5464 2005-02-28 James E Wilson <wilson@specifixinc.com>
5466 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
5468 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
5471 * c-parser.c (c_parser_compound_statement): Return error_mark_node
5472 instead of NULL_TREE on error.
5474 2005-02-28 David Edelsohn <edelsohn@gnu.org>
5476 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
5477 (EASY_VECTOR_15_ADD_SELF): Remove.
5478 (num_insns_constant_wide): Not static.
5479 (validate_condition_mode): Not static.
5480 (toc_relative_expr_p): Not static.
5481 (legitimate_indirect_address_p): Not static.
5482 (macho_lo_sum_memory_operand): Not static.
5483 (invalid_e500_subreg): Not static.
5484 (easy_vector_same): Not static.
5485 (easy_vector_splat_const): Not static.
5486 (RS6000_SYMBOL_REF_TLS_P): Remove.
5487 (any_operand): Delete.
5488 (any_parallel_operand): Delete.
5489 (count_register_operand): Delete.
5490 (altivec_register_operand): Delete.
5491 (xer_operand): Delete.
5492 (s8bit_cint_operand): Delete.
5493 (short_cint_operand): Delete.
5494 (u_short_cint_operand): Delete.
5495 (non_short_cint_operand): Delete.
5496 (exact_log2_cint_operand): Delete.
5497 (gpc_reg_operand): Delete.
5498 (cc_reg_operand): Delete.
5499 (cc_reg_not_cr0_operand): Delete.
5500 (reg_or_short_operand): Delete.
5501 (reg_or_neg_short_operand): Delete.
5502 (reg_or_aligned_short_operand): Delete.
5503 (reg_or_u_short_operand): Delete.
5504 (reg_or_cint_operand): Delete.
5505 (reg_or_arith_cint_operand): Delete.
5506 (reg_or_add_cint64_operand): Delete.
5507 (reg_or_sub_cint64_operand): Delete.
5508 (reg_or_logical_cint_operand): Delete.
5509 (got_operand): Delete.
5510 (got_no_const_operand): Delete.
5511 (easy_fp_constant): Delete.
5512 (easy_vector_constant): Delete.
5513 (easy_vector_constant_add_self): Delete.
5514 (zero_constant): Delete.
5515 (zero_fp_constant): Delete.
5516 (volatile_mem_operand): Delete.
5517 (offsettable_mem_operand): Delete.
5518 (mem_or_easy_const_operand): Delete.
5519 (add_operand): Delete.
5520 (non_add_cint_operand): Delete.
5521 (logical_operand): Delete.
5522 (non_logical_cint_operand): Delete.
5523 (mask_operand): Delete.
5524 (mask_operand_wrap): Delete.
5525 (mask64_operand): Delete.
5526 (mask64_2_operand): Delete.
5527 (and64_operand): Delete.
5528 (and64_2_operand): Delete.
5529 (and_operand): Delete.
5530 (reg_or_mem_operand): Delete.
5531 (lwa_operand): Delete.
5532 (symbol_ref_operand): Delete.
5533 (call_operand): Delete.
5534 (current_file_function_operand): Delete.
5535 (input_operand): Delete.
5536 (rs6000_nonimmediate_operand): Delete.
5537 (rs6000_tls_symbol_ref): Delete.
5538 (save_world_operation): Delete.
5539 (restore_world_operation): Delete.
5540 (load_multiple_operation): Delete.
5541 (store_multiple_operation): Delete.
5542 (vrsave_operation): Delete.
5543 (mfcr_operation): Delete.
5544 (mtcrf_operation): Delete.
5545 (lmw_operation): Delete.
5546 (stmw_operation): Delete.
5547 (branch_comparison_operator): Delete.
5548 (branch_positive_comparison_operator): Delete.
5549 (scc_comparison_operator): Delete.
5550 (trap_comparison_operator): Delete.
5551 (boolean_operator): Delete.
5552 (boolean_or_operator): Delete.
5553 (min_max_operator): Delete.
5554 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
5555 (EASY_VECTOR_15): Moved to here.
5556 (EASY_VECTOR_15_ADD_SELF): Move to here.
5557 (PREDICATE_CODES): Delete.
5558 * config/rs6000/rs6000-protos.h: Delete predicate functions.
5559 Declare functions no longer static.
5560 * config/rs6000/predicates.md: New.
5561 * config/rs6000/rs6000.md: Include predicates.md
5563 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
5565 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
5566 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
5568 * cfgrtl.c (need_fake_edge_p): Likewise.
5569 * combine.c (distribute_notes): Likewise.
5570 * emit-rtl.c (try_split): Likewise.
5571 * recog.c (peephole2_opimize): Likewise.
5572 * reg-notes.def (ALWAYS_RETURN): Remove.
5573 * rtl.h (LCT_ALWAYS_RETURN): Remove.
5574 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
5575 * tree.h (ECF_ALWAYS_RETURN): Remove.
5577 2005-02-28 Roger Sayle <roger@eyesopen.com>
5580 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
5581 between different machine modes is never a "useless" conversion.
5583 2005-02-28 Geert Bosch <bosch@gnat.com>
5586 * doc/contrib.texi: List contributors for Ada front end
5588 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
5590 * simplify-rtx.c (simplify_unary_operation_1,
5591 simplify_const_unary_operation): New, extracted from...
5592 (simplify_unary_operation): ... this one.
5593 (simplify_binary_operation_1,
5594 simplify_const_binary_operation): New, extracted from...
5595 (simplify_binary_operation): ... this one.
5596 * rtl.h (simplify_const_unary_operation,
5597 simplify_const_binary_operation): Add prototypes.
5599 2005-02-28 Julian Brown <julian@codesourcery.com>
5601 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
5602 building libjava and caused PR regression/20228.
5604 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
5607 * Makefile.in (host_subdir): New.
5608 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
5609 * configure: Regenerate.
5611 2005-02-27 Zack Weinberg <zack@codesourcery.com>
5613 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
5614 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
5615 installation directory first.
5617 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
5620 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
5621 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
5622 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
5623 * config/cris/cris.md: Tweak comments referring to Q.
5624 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
5625 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
5626 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
5627 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
5628 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
5629 Insert spaces in constraints to align alternatives vertically for
5631 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
5634 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5636 PR rtl-optimization/17728
5637 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
5638 operand 0 from general_operand to move_dest_operand.
5640 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5642 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
5643 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
5644 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
5645 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
5647 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
5649 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
5650 * configure: Regenerate.
5651 * libada-mk.in: Remove CC; rename
5652 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
5654 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
5657 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
5658 for the lhs, also walk over the tree. Likewise for rhs.
5660 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
5662 * tree-ssa-dom.c (simple_iv_increment_p): New function.
5663 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
5664 Do not propagate value of iv before increment over the increment.
5666 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
5668 * c-parser.c: New file.
5669 * c-parse.in: Remove.
5670 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
5672 (c-parser.o): Add dependencies.
5673 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
5674 maintainer-clean, TAGS): Update.
5675 * c-config-lang.in (gtfiles): Update.
5676 * gengtype-lex.l: Don't handle "@@".
5677 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
5678 objc_build_synchronized, objc_begin_try_stmt,
5679 objc_begin_catch_clause, objc_finish_catch_clause,
5680 objc_build_finally_clause, objc_finish_try_stmt): New.
5681 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
5683 (c_parse_init): Update comment.
5684 * c-decl.c (c_init_decl_processing): Update comment.
5685 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5686 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
5687 new c_declspecs members.
5689 2005-02-25 Julian Brown <julian@codesourcery.com>
5691 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
5692 from being used for symbols with vague linkage when
5693 HAVE_GAS_COMDAT_GROUP is true.
5695 2005-02-25 Mark Mitchell <mark@codesourcery.com>
5697 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
5699 2005-02-25 Steve Ellcey <sje@cup.hp.com>
5702 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
5703 (LIBGCC2_HAS_DF_MODE): New.
5704 (LIBGCC2_HAS_XF_MODE): New.
5705 (LIBGCC2_HAS_TF_MODE): New.
5706 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
5707 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
5708 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
5709 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
5710 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
5711 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
5712 and add _fixtfdi, _fixunstfdi, _floatditf
5713 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
5714 L_fixunstfdi, L_floatditf.
5715 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
5716 (LIBGCC2_HAS_TF_MODE): Define.
5718 2005-02-25 Diego Novillo <dnovillo@redhat.com>
5720 PR tree-optimization/20204
5721 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
5722 REWRITE_THIS_STMT markers on PHI nodes.
5723 (rewrite_initialize_block): Likewise.
5725 2005-02-25 Mark Mitchell <mark@codesourcery.com>
5727 * version.c (version_string): Update to 4.1.
5729 2005-02-25 Paolo Carlini <pcarlini@suse.de>
5731 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
5732 Clarify that the alternative way doesn't work in GNU C++.
5734 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
5736 PR tree-optimization/19937
5737 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
5738 to the type of the induction variable.
5740 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
5742 PR rtl-optimization/20117
5743 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
5744 the block including noncopyable insn.
5746 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
5748 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
5749 calls to find_reg_note.
5751 2005-02-24 Richard Henderson <rth@redhat.com>
5754 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
5757 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
5759 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
5760 vector types if to use base reg for misaligned non-word ld/std.
5762 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
5765 * config/cris/cris.c (cris_target_asm_function_prologue): Create
5766 dwarf2 label manually and put it after, not before the prologue.
5768 2005-02-24 David Edelsohn <edelsohn@gnu.org>
5771 * reload.c (operands_match_p): Only increment register number for
5772 SCALAR_INT_MODE_P modes in multiple hard registers.
5774 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
5777 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5779 * ChangeLog.5: Fix log message typo(s).
5780 * ChangeLog.7: Likewise.
5781 * ChangeLog.tree-ssa: Likewise.
5782 * cfgexpand.c: Fix comment typo(s).
5783 * conflict.c: Likewise.
5784 * defaults.h: Likewise.
5785 * dwarf2out.c: Likewise.
5787 * ggc-page.c: Likewise.
5788 * tree-eh.c: Likewise.
5789 * tree-ssa-dom.c: Likewise.
5791 2005-02-24 Jakub Jelinek <jakub@redhat.com>
5794 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
5795 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
5796 if SHARED is defined.
5799 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
5800 allow splitting only if operands 0 and 3 don't overlap.
5802 2005-02-24 Richard Henderson <rth@redhat.com>
5805 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
5806 (fold_builtin_1): Call them.
5807 * fold-const.c (fold_complex_mult_parts): Split out from ...
5808 (fold_complex_mult): ... here. Fix typo in both imaginary case.
5809 (fold_complex_div_parts, fold_complex_div): New.
5811 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
5813 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5815 * tree-ssa-ccp.c (visit_assignment): Verify that result of
5816 VIEW_CONVERT_EXPR is_gimple_min_invariant.
5818 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
5819 (print_node): Likewise.
5820 Print TYPE_SIZES_GIMPLIFIED.
5822 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
5824 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
5825 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
5826 operands as commutative in constraints.
5828 2005-02-24 Diego Novillo <dnovillo@redhat.com>
5830 * tree-into-ssa.c: Re-organize internal functions.
5832 2005-02-24 Richard Henderson <rth@redhat.com>
5835 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
5837 * common.opt (fcx-limited-range): New.
5838 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
5839 * toplev.c (flag_complex_method): Initialize to 1.
5840 (process_options): Set flag_complex_method to 0 if
5841 flag_cx_limited_range.
5842 * doc/invoke.texi (-fcx-limited-range): New.
5844 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
5846 * cse.c (delete_trivially_dead_insns): Speed up by using
5847 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
5850 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
5852 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
5853 functions when -mid-shared-library is being used.
5855 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
5857 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
5858 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
5859 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
5860 * system.h: Poison LINK_LIBGCC_SPECIAL.
5862 2005-02-23 James E Wilson <wilson@specifixinc.com>
5864 * gengtype.c (note_insn_name): Make 1 element larger.
5866 2005-02-23 Roger Sayle <roger@eyesopen.com>
5869 PR rtl-optimization/20097
5870 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
5871 BImode SUBREGs of SImode registers which confuse the ia64 backend.
5873 2005-02-23 David Edelsohn <edelsohn@gnu.org>
5875 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
5876 * t-aix52 (SHLIB_INSTALL): Same.
5878 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
5880 * genpreds.c: Update copyright.
5882 2005-02-23 Michael Beach <michaelb@ieee.org>
5885 * config/sparc/t-elf (startup files): Assemble with CPP.
5887 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
5889 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
5890 (write_predicate_expr): Likewise.
5892 2005-02-22 Diego Novillo <dnovillo@redhat.com>
5894 PR tree-optimization/20100
5895 PR tree-optimization/20115
5896 * tree-optimize.c (init_tree_optimization_passes): Remove
5897 pass_maybe_create_global_var.
5898 * tree-pass.h (pass_maybe_create_global_var): Remove.
5899 * tree-ssa-alias.c (aliases_computed_p): Declare.
5900 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
5901 (count_calls_and_maybe_create_global_var): Remove.
5902 (pass_maybe_create_global_var): Remove.
5903 (init_alias_info): Do not declare aliases_computed_p.
5904 (maybe_create_global_var): If the function contains no
5905 call-clobbered variables and a mix of pure/const and regular
5906 function calls, create .GLOBAL_VAR.
5907 Mark all call-clobbered variables for renaming.
5908 (merge_pointed_to_info): Update comment.
5909 (add_pointed_to_var): Likewise.
5910 (is_escape_site): Likewise.
5911 Accept struct alias_info * instead of size_t *.
5913 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
5915 * tree-ssa-operands.c (get_call_expr_operands): If
5916 ALIASES_COMPUTED_P is false, do not add call-clobbering
5918 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
5919 (delete_tree_ssa): Likewise.
5921 2005-02-22 James E Wilson <wilson@specifixinc.com>
5923 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
5924 (do_compile): Do call it here.
5926 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
5928 PR rtl-optimization/20017.
5929 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
5930 rest_of_handle_cse2, rest_of_handle_gcse): Call
5931 delete_dead_jumptables immediately before calling cleanup_cfg.
5933 2005-02-22 Devang Patel <dpatel@apple.com>
5936 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
5939 2005-02-22 David Edelsohn <edelsohn@gnu.org>
5941 * config/rs6000/aix.h (WINT_TYPE): Define.
5943 2005-02-22 Stan Shebs <shebs@apple.com>
5945 * config/rs6000/rs6000.c (rs6000_override_options): Default to
5946 natural alignment for 64-bit Darwin.
5947 (rs6000_parse_alignment_option): Warn about uses of -malign-power
5949 * doc/invoke.texi: Document this.
5951 2005-02-22 DJ Delorie <dj@redhat.com>
5953 * c-common.c (c_common_type_for_mode): Pass the mode's precision
5954 to make_[un]signed_type, not the mode itself.
5956 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
5958 * cfg.c (cached_make_edge): Call make_edge if edge cache is
5959 not available. Use tail calls wherever possible.
5960 (make_edge): Call unchecked_make_edge to create an edge.
5962 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
5963 (coalesce_ssa_name): Don't check for
5964 SSANORM_USE_COALESCE_LIST.
5965 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
5967 2005-02-22 Diego Novillo <dnovillo@redhat.com>
5969 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
5970 (rewrite_into_ssa): ... here.
5972 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
5974 PR tree-optimization/19786
5975 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
5976 tag to another's may-alias bitmap when adding to the other's list.
5978 2005-02-21 DJ Delorie <dj@redhat.com>
5980 * tree-ssa-loop-ivopts.c (computation_cost): Start register
5981 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
5982 registers in unsupported ways.
5983 * expmed.c (init_expmed): Likewise.
5985 2005-02-21 Stan Cox <scox@redhat.com>
5987 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
5989 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
5991 * tree-cfg.c (fold_cond_expr_cond): New.
5992 (make_edges): Call fold_cond_expr_cond.
5993 (find_taken_edge): Accept nothing but INTEGER_CST.
5994 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
5996 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
5998 * flow.c (delete_dead_jumptables): Speed up by scanning insns
5999 that do not belong to any basic block.
6001 2005-02-21 Jeff Law <law@redhat.com>
6003 * cfganal.c (find_unreachable_blocks): Manually CSE load of
6006 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
6008 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
6009 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
6010 Adjust their definitions.
6011 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
6012 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
6014 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
6015 genautomata.c, langhooks.c, langhooks.h, system.h,
6016 config/arm/lib1funcs.asm: Update copyright.
6018 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
6020 * dbxout.c (dbxout_function_end): Emit Lscope label always.
6022 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
6025 * doc/install.texi: Document --with-gc.
6027 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
6029 * simplify-rtx.c (simplify_unary_operation): Add a missing
6032 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6034 PR tree-optimization/18663
6035 * tree-ssa-dom.c (extract_range_from_cond): Return 0
6036 if the type has variable bounds.
6038 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
6040 * gcse.c: Remove an obsolete comment.
6042 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
6044 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
6046 * doc/extend.texi (Function Attributes) <Attribute const>: The
6047 attribute "pure" is below this text, not above.
6049 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6051 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
6052 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
6053 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
6055 2005-02-20 Zack Weinberg <zack@codesourcery.com>
6058 * langhooks.h (struct lang_hooks): Add to_target_charset.
6059 * langhooks.c (lhd_to_target_charset): New function.
6060 * langhooks-def.h: Declare lhd_to_target_charset.
6061 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
6062 (LANG_HOOKS_INITIALIZER): Update.
6063 * c-common.c (c_common_to_target_charset): New function.
6064 * c-common.h: Declare it.
6065 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
6066 c_common_to_target_charset.
6068 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
6069 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
6071 * system.h: Poison them.
6072 * doc/tm.texi: Don't discuss them.
6073 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
6074 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
6075 (pp_c_char): Do not attempt to generate letter escapes for
6077 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
6078 * config/mips/mips.c (mips_output_ascii): Likewise.
6080 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
6082 PR tree-optimization/19951
6083 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
6086 2005-02-19 Steven Bosscher <stevenb@suse.de>
6089 * function.h (struct function): New field `max_loop_depth'.
6090 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
6091 (flow_loops_find): Reset the max loop depth count before finding loops.
6092 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
6093 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
6094 (calculate_global_regs_live): Make sure the loop will terminate
6095 when the initial sets are not empty.
6097 2005-02-19 Zack Weinberg <zack@codesourcery.com>
6099 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
6101 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
6103 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
6106 * doc/invoke.texi: Remove documentation of %M spec.
6108 (init_spec): Remove %M suffix from -lgcc_s.
6109 (do_spec_1): Remove 'M' case.
6110 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
6111 to put shared libraries in the multilib directory. Remove the
6112 shlib_so_soname substitution variable. Don't add a multilib encoding
6113 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
6114 reported by -print-multi-os-directory. Pass @multilib_dir@ to
6115 SHLIB_INSTALL as well as SHLIB_LINK.
6116 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
6117 (SHLIB_NAME): Delete.
6118 (SHLIB_DIR): New macro.
6119 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
6120 (SHLIB_INSTALL): Adjust accordingly.
6121 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
6122 * config/t-slibgcc-sld: Likewise.
6123 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
6124 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
6125 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
6127 (SHLIBUNWIND_INSTALL): Adjust accordingly.
6128 * config/i386/t-nwld (SHLIB_SONAME): Delete.
6129 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
6130 Use @shlib_base_name@ instead of @shlib_so_name@.
6131 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
6132 and @shlib_base_name@.so in @multilib_dir@.
6133 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
6134 to the install path.
6135 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
6136 (SHLIB_LINK): Remove previous workaround.
6137 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
6138 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
6139 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
6141 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
6142 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
6143 (SHLIB_INSTALL): Adjust accordingly.
6144 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
6145 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
6146 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
6147 config/t-slibgcc-elf-ver.
6149 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
6150 Jakub Jelinek <jakub@redhat.com>
6152 PR tree-optimization/19828
6153 * tree-ssa-loop-im.c: Add a TODO comment.
6154 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
6155 without side-effects.
6157 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
6159 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
6162 2005-02-18 James E. Wilson <wilson@specifixinc.com>
6164 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
6165 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
6166 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
6168 (ia64_reorg): Delete fixup_errata call.
6169 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
6170 (TARGET_SWITCHES): Delete -mb-step entry.
6172 2005-02-19 Jakub Jelinek <jakub@redhat.com>
6175 * c-typeck.c (composite_type): Handle quals in transparent unions.
6176 (type_lists_compatible_p): Likewise.
6178 2005-02-18 Stan Shebs <shebs@apple.com>
6180 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
6181 expressions in the .literal8 section.
6183 2005-02-18 Geoffrey Keating <geoffk@apple.com>
6185 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
6187 2005-02-18 Roger Sayle <roger@eyesopen.com>
6189 * fold-const.c (constant_boolean_node): Always create values of the
6190 specified type, don't bother calling truthvalue_conversion.
6192 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
6194 * except.c (output_function_exception_table): Call
6195 assemble_external_libcall (eh_personality_libfunc).
6197 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
6200 * config/ia64/ia64.h (struct machine_function): Add state_num.
6201 * config/ia64/ia64.c (process_epilogue,
6202 process_for_unwind_directive): Use new unwind state numbers each
6203 time rather than state 1.
6205 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6208 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
6209 before the "*llgt_didi" pattern.
6211 2005-02-18 Jason Merrill <jason@redhat.com>
6213 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
6215 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
6217 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
6218 (div0): Use it in place of ARM_FUNC_ALIAS.
6219 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
6221 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
6224 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
6225 access, the lower bound of the array type if it exists.
6227 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
6230 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
6231 cases that are out-of-range for the index type.
6233 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
6235 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
6236 (estimate_case_costs): Don't call convert.
6237 * expmed.c (expand_shift): Likewise.
6238 (make_tree): Call fold_convert instead of convert.
6240 2005-02-18 Jakub Jelinek <jakub@redhat.com>
6243 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
6244 that ref to be marked MEM_READONLY_P doesn't have base that needs
6247 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
6249 * genautomata.c (output_get_cpu_unit_code_func,
6250 output_cpu_unit_reservation_p): Don't generate old-style function
6253 2005-02-18 Jakub Jelinek <jakub@redhat.com>
6256 PR tree-optimization/20009
6257 * convert.c (convert_to_integer): Revert 2005-02-16 change.
6259 PR tree-optimization/18947
6260 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
6261 inline, remove all nodes that are inlined into the extern inline
6264 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
6266 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
6267 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
6268 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
6269 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
6272 2005-02-17 Roger Sayle <roger@eyesopen.com>
6274 PR tree-optimization/19917
6275 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
6276 to be potentially trapping.
6278 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
6280 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
6282 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
6284 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
6285 tem becomes a local variable which is set to the value of the
6286 back end defined INITIAL_FRAME_ADDRESS macro.
6287 (expand_builtin_frame_address): Omit the base parameter to
6288 expand_builtin_return_addr.
6289 (expand_builtin_profile_func): Likewise.
6290 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
6291 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
6292 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
6294 2005-02-17 Jakub Jelinek <jakub@redhat.com>
6296 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
6297 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
6298 * config/frv/frv.c (frv_function_epilogue): Likewise.
6300 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
6302 * lambda-code (perfect_nestify): Remove mark/unmark
6304 * tree-loop-linear.c (linear_transform_loops): Add
6305 rewrite_into_ssa call so that ssa is correct for
6306 rewriting into loop closed.
6308 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
6310 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
6311 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
6313 * bt-load.c (btr_def_live_range, combine_btr_defs,
6314 migrate_btr_def, migrate_btr_defs): Likewise.
6315 * cfgcleanup.c (thread_jump): Likewise.
6316 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
6317 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
6318 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
6319 df_rd_local_compute, df_reg_info_compute): Likewise.
6320 * dominance.c (init_dom_info, free_dom_info): Likewise.
6321 * flow.c (init_propagate_block_info,
6322 free_propagate_block_info): Likewise.
6323 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
6324 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
6325 modify_reg_pav): Likewise.
6326 * loop-invariant.c (find_defs, find_invariant_insn,
6327 find_invariants, free_inv_motion_data): Likewise.
6328 * predict.c (tree_predict_by_opcode,
6329 estimate_bb_frequencies): Likewise.
6330 * stmt.c (expand_case): Likewise.
6331 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
6332 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
6333 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
6334 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
6335 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
6336 rewrite_ssa_into_ssa): Likewise.
6337 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6338 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
6339 analyze_edges_for_bb, perform_edge_inserts): Likewise.
6340 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
6341 * tree-sra.c (tree_sra): Likewise.
6342 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
6343 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
6344 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
6345 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6346 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
6347 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
6349 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
6350 calculate_live_on_entry, calculate_live_on_exit,
6351 build_tree_conflict_graph): Likewise.
6352 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
6353 record_important_candidates, set_use_iv_cost, find_depends,
6354 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
6355 tree_ssa_iv_optimize_finalize): Likewise.
6356 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
6357 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
6358 tree_duplicate_loop_to_header_edge): Likewise.
6359 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
6360 * tree-ssa.c (verify_flow_insensitive_alias_info,
6361 verify_name_tags, verify_ssa, init_tree_ssa,
6362 delete_tree_ssa): Likewise.
6363 * tree-ssanames.c (marked_ssa_names, init_ssanames,
6364 fini_ssanames): Likewise.
6365 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
6367 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
6369 * config/rs6000/t-rtems: Completely reworked.
6371 2005-02-17 Ira Rosen <irar@il.ibm.com>
6373 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
6375 2005-02-17 Ira Rosen <irar@il.ibm.com>
6377 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
6378 POINTER_TYPE_P when checking that type is a pointer.
6379 (vect_get_memtag): Remove.
6380 (vect_address_analysis): Use POINTER_TYPE_P. Call
6381 vect_object_analysis with dummy parameter for memtag.
6382 (vect_object_analysis): Extract memtag (functionality that
6383 used to be in vect_get_memtag and moved here). Fix printings.
6384 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
6385 with correct parameters. Remove call to vect_get_memtag.
6387 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
6389 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
6390 (tree-vectorizer.o): Added missing dependencies.
6392 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
6394 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
6395 declaration in tree-vectorizer.c, now has an extern declaration in
6397 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
6398 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
6399 get_vectype_for_scalar_type, vect_is_simple_use,
6400 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
6401 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
6402 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
6403 vectorizable_store, vectorizable_operation, vectorizable_assignment,
6404 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
6405 find_loop_location): Likewise.
6407 * tree-vectorizer.c (langhooks.h): #include removed.
6408 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
6409 moved to tree-vectorized.h.
6410 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
6411 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
6412 get_vectype_for_scalar_type, vect_is_simple_use,
6413 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
6414 vect_supportable_dr_alignment, new_loop_vec_info,
6415 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
6416 vect_set_verbosity_level, find_loop_location): Likewise.
6418 (vect_analyze_loop): Function externalized. Declaration moved to
6419 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
6420 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
6421 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
6422 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
6423 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
6424 vect_enhance_data_refs_alignment, vect_analyze_operations,
6425 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
6426 vect_stmt_relevant_p, vect_get_loop_niters,
6427 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
6428 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
6429 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
6430 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
6431 vect_get_memtag): Likewise.
6433 (vectorizable_load): Function externalized. Declaration moved to
6434 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
6435 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
6436 vect_transform_loop): Likewise.
6437 (vect_transform_stmt): Moved to tree-vect-transform.c.
6438 (vect_align_data_ref, vect_create_destination_var,
6439 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
6440 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
6441 vect_get_vec_def_for_operand, vect_init_vector,
6442 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
6443 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
6444 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
6445 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
6446 vect_do_peeling_for_loop_bound): Likewise.
6448 * tree-vect-analyze.c: New file.
6449 * tree-vect-transform.c: New file.
6451 2005-02-17 Jason Merrill <jason@redhat.com>
6453 PR mudflap/19319, c++/19317
6454 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
6457 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
6459 * doc/install.texi (Specific): Update link for Darwin-specific
6462 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
6464 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
6465 constant_boolean_node.
6467 2005-02-16 David Edelsohn <edelsohn@gnu.org>
6470 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
6471 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
6473 2005-02-16 Richard Henderson <rth@redhat.com>
6476 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
6478 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
6479 replace uses with Wtype_MAXp1_F.
6480 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
6481 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
6482 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
6483 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
6484 and HAVE_TFMODE as appropriate.
6485 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
6486 (__floatdisf): Likewise.
6487 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
6488 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
6489 (Wtype_MAXp1_F): New.
6490 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
6491 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
6493 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
6496 * arm.c (arm_apply_result_size): New function.
6497 * arm.h (APPLY_RESULT_SIZE): Define.
6498 * arm-protos.h (arm_apply_result_size): Add prototype.
6499 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
6500 (movxf): New expand.
6501 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
6502 (call_value_symbol): Remove predicate for operand 0.
6503 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
6504 (untyped_call): Rework to correclty return values for any type.
6505 (untyped_return): New expand.
6506 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
6508 2005-02-16 Stan Shebs <shebs@apple.com>
6510 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
6511 * config/rs6000/t-darwin8: New, for 64-bit multilib.
6513 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6515 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
6516 configure settings on Solaris 7 and later.
6518 2005-02-16 Diego Novillo <dnovillo@redhat.com>
6520 PR tree-optimization/19865
6521 * tree-optimize.c (init_tree_optimization_passes): Run
6522 pass_may_alias after pass_sra.
6524 2005-02-16 Richard Henderson <rth@redhat.com>
6525 Stuart Hastings <stuart@apple.com>
6528 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
6529 Do nothing if debug info suppressed for this function.
6530 (dbxout_begin_function): Early exit if debug info suppressed for
6533 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
6536 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
6538 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6540 PR tree-optimization/19967
6541 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
6542 expand_builtin_strchr, expand_builtin_strrchr): Take a new
6543 argument TYPE. Adjust calls to fold_builtin_XXX.
6544 (expand_builtin, fold_builtin_1): Adjust calls to
6546 (fold_builtin_strchr, fold_builtin_strpbrk,
6547 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
6548 result to a requested type TYPE.
6550 2005-02-16 Jakub Jelinek <jakub@redhat.com>
6553 * fold-const.c (fold): Don't optimize (T)(x & cst) to
6554 (T)x & (T)cst if (T)cst overflows.
6555 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
6556 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
6558 2005-02-15 Jeff Law <law@redhat.com>
6560 * gcse.c (blocks_with_calls): New bitmap.
6561 (alloc_gcse_mem): Allocate it.
6562 (free_gcse_mem): Free it.
6563 (clear_modifY_mem_tables): Clear it.
6564 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
6565 when we encounter CALL_INSNs.
6566 (compute_transp, case MEM): Handle blocks with calls separate
6567 from blocks without calls. Use bitmap iterators rather than
6570 2005-02-15 Peter O'Gorman <peter@pogma.com>
6573 * mklibgcc.in (vis_hide): Use a temporary object file, not
6576 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
6579 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
6580 access optimization.
6582 2005-02-15 David Edelsohn <edelsohn@gnu.org>
6583 Alan Modra <amodra@bigpond.net.au>
6586 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
6587 (_xlqsub): Rename to __gcc_qsub.
6588 (_xlqmul): Rename to __gcc_qmul.
6589 (_xlqdiv): Rename to __gcc_qdiv.
6590 Provide versioned symbol aliases with old names.
6591 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
6592 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
6593 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
6594 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
6595 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
6597 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
6599 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
6600 Fold ~(A - 1) and ~(A + -1) to -A.
6602 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
6606 * config/host-linux.c (linux_gt_pch_use_address): Copy from
6607 config/pa/pa-host.c:pa_gt_pch_use_address.
6609 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
6611 * tree-vn.c (get_value_handle): Make sure that given an
6612 is_gimple_min_invariant expression, we always return it.
6614 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
6616 * passes.c (rest_of_handle_gcse): Fix a comment.
6618 2005-02-15 Jeff Law <law@redhat.com>
6620 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
6622 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
6623 (canon_list_insert, record_last_mem_set_info): Similarly.
6624 (clear_modify_mem_tables): Similarly.
6626 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
6628 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
6629 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
6630 config/mips/mips.md, config/rs6000/aix.h,
6631 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
6633 2005-02-15 Richard Henderson <rth@redhat.com>
6635 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
6636 call to be best_edge.
6638 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6640 * basic-block.h: Adjust the prototype for find_basic_blocks.
6641 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
6642 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
6645 * flow.c (recompute_reg_usage): Remove all arguments.
6646 * passes.c (rest_of_compilation): Adjust the call to
6647 recompute_reg_usage.
6648 * rtl.h: Adjust the prototype for recompute_reg_usage.
6650 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
6652 * tree-dump.c (dump_files): Update to reflect new member
6654 (dump_register): Add new argument.
6656 (dump_switch_p_1): Check against glob name if doglob was passed.
6657 (dump_switch_p): Check against regular first, then glob if
6658 we didn't have any hits on the dump name.
6659 * tree-optimize.c (register_one_dump_file):
6660 Pass in glob name as well.
6661 * tree-pass.h (struct dump_file_info): Add glob
6664 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
6666 PR preprocessor/16323
6667 * doc/invoke.texi: Document that -Wendif-labels is on by default.
6669 2005-02-14 David Edelsohn <edelsohn@gnu.org>
6672 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
6673 (trunctfdf2_internal1): New.
6674 (trunctfdf2_internal2): Renamed from trunctfdf2.
6676 2005-02-14 Diego Novillo <dnovillo@redhat.com>
6678 PR tree-optimization/19853
6679 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
6681 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6683 * passes.c (rest_of_handle_loop_optimize): Remove calls to
6684 delete_dead_jumptables and cleanup_cfg.
6686 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
6688 * reload.c (find_reloads): Swap address_reloaded flags when
6689 swapping commutative operands.
6691 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
6693 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
6694 Use standard_iv_increment_position for computing the bsi position
6696 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
6699 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
6702 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
6703 life range of hard registers.
6704 * value-prof.c (insn_prefetch_values_to_profile): Only
6707 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
6708 profile in libcalls.
6710 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
6712 * bitmap.h (bitmap_and_compl_into): Return bool.
6713 * bitmap.c (bitmap_and_compl_into): Return changed flag.
6715 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
6717 PR tree-optimization/19944
6718 * fold-const.c (fold): Re-add ABS_EXPR folding.
6720 2005-02-13 David Edelsohn <edelsohn@gnu.org>
6723 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
6724 {TARGET,MASK}_XL_COMPAT.
6725 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
6727 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
6728 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
6730 (rs6000_arg_partial_bytes): Same.
6731 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
6732 and XL compatibility enabled.
6733 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
6734 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
6735 test to final condition.
6736 (cmptf_internal2): New.
6737 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
6738 xl-compat. Add TFmode information to description.
6740 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
6742 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
6744 2005-02-13 Jason Merrill <jason@redhat.com>
6747 * fold-const.c (fold_indirect_ref_1): Split out from...
6748 (build_fold_indirect_ref): Here.
6749 (fold_indirect_ref): New fn.
6750 * tree.h: Declare it.
6751 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
6752 (gimplify_modify_expr_rhs): Likewise.
6753 (gimplify_expr): Likewise.
6755 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
6757 PR tree-optimization/14303
6758 PR tree-optimization/15784
6759 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
6760 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
6761 ABS_EXPR<x> != 0 to x != 0.
6763 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
6765 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
6766 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
6767 spelling conventions.
6769 * passes.c (rest_of_handle_gcse): Don't run cse_main and
6770 delete_trivially_dead_insns too many times.
6772 * passes.c (rest_of_handle_gcse): Remove dead assignments to
6775 2005-02-12 Ira Rosen <irar@il.ibm.com>
6777 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
6778 (vect_is_simple_iv_evolution): Remove redundant parameter
6780 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
6781 without last parameter.
6782 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
6783 Return pointer step. Call vect_is_simple_iv_evolution without
6784 last parameter. Check only that the step is multiple of size
6785 type. Remove stmt_vinfo updates.
6786 (vect_get_memtag_and_dr): Remove.
6787 (vect_get_memtag): New function.
6788 (vect_address_analysis): New function.
6789 (vect_object_analysis): New function.
6790 (vect_analyze_data_refs): Call vect_object_analysis and
6791 vect_get_memtag. Update stmt_vinfo fields.
6793 2005-02-12 Ira Rosen <irar@il.ibm.com>
6795 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
6796 exist and are objects. Remove checks for pointer.
6797 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
6798 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
6799 (vect_create_data_ref_ptr): Likewise.
6800 (vect_base_addr_differ_p): New function.
6801 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
6802 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
6803 Don't set the DR_BASE_NAME field of data-ref.
6804 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
6806 2005-02-12 Uros Bizjak <uros@kss-loka.si>
6808 * optabs.h (enum optab_index): Add new OTI_ldexp.
6809 (ldexp_optab): Define corresponding macro.
6810 * optabs.c (init_optabs): Initialize ldexp_optab.
6811 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
6813 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
6815 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
6816 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
6818 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
6819 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
6822 2005-02-12 Ira Rosen <irar@il.ibm.com>
6824 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
6826 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
6828 (vect_get_base_and_offset): Always return an address.
6829 (vect_create_addr_base_for_vector_ref): Remove treatment for
6830 different data reference types.
6831 (vect_compute_data_ref_alignment): Rename base to base_address in
6832 stmt_vec_info. Get the object in order to force its alignment.
6833 (vect_get_memtag_and_dr): Rename base to base_address in
6834 stmt_vec_info. Extract the object for memtag analysis.
6836 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
6838 PR regression/19898.
6839 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
6840 changes cc_status, use apply modified_in_p to part of cc_status
6841 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
6844 2005-02-11 Richard Henderson <rth@redhat.com>
6846 * tree-complex.c (expand_complex_libcall): New.
6847 (expand_complex_multiplication): Use it for c99 compliance.
6848 (expand_complex_division): Likewise.
6849 * fold-const.c (fold_complex_add, fold_complex_mult): New.
6851 * builtins.c (built_in_names): Remove const.
6852 * tree.c (build_common_builtin_nodes): Build complex arithmetic
6854 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
6855 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
6856 (built_in_names): Remove const.
6857 * c-common.c (c_common_type_for_mode): Handle complex modes.
6858 * flags.h, toplev.c (flag_complex_method): Rename from
6859 flag_complex_divide_method.
6860 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
6861 __mulsc3, __muldc3, __mulxc3, __multc3): New.
6862 * libgcc2.h: Declare them.
6863 * libgcc-std.ver: Export them.
6864 * mklibgcc.in (lib2funcs): Build them.
6866 2005-02-11 Steven Bosscher <stevenb@suse.de>
6868 PR tree-optimization/19876
6869 Partially revert my change from 2005-01-14
6870 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
6871 (compute_antic): ...and remove the loop here.
6873 2005-02-11 Jakub Jelinek <jakub@redhat.com>
6876 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
6877 is number of inner's bits, avoid creating a BIT_FIELD_REF.
6879 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
6880 crtend.o if -pie. Use %{x:a;:b} spec syntax.
6882 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
6884 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
6885 offsets for the big-endian 32-bit case.
6887 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
6889 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
6891 2005-02-11 Dale Johannesen <dalej@apple.com>
6893 * cselib.c (cselib_process_insn): Clear out regs where
6894 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
6895 * reload.c (find_equiv_reg): Ditto.
6897 2005-02-11 Ian Lance Taylor <ian@airs.com>
6899 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
6902 * tree.c (build_function_type_list): Work correctly if there are
6905 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6907 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
6908 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
6909 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
6910 TARGET_ZARCH instead of TARGET_64BIT.
6912 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
6914 * config/rs6000/t-rtems:
6915 (MULTILIB_OPTIONS): Remove mcpu=602.
6916 (MUTLILIB_DIRNAMES): Remove m602.
6917 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
6918 Let mcpu=602 match mcpu=603.
6919 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
6921 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6923 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
6926 2005-02-10 David Daney <ddaney@avtrex.com>
6928 * config/alpha/linux-unwind.h: Add exception clause to copyright.
6929 * config/i386/linux-unwind.h: Likewise.
6930 * config/ia64/linux-unwind.h: Likewise.
6931 * config/mips/linux-unwind.h: Likewise.
6932 * config/pa/linux-unwind.h: Likewise.
6933 * config/rs6000/linux-unwind.h: Likewise.
6934 * config/s390/linux-unwind.h: Likewise.
6935 * config/sh/linux-unwind.h: Likewise.
6936 * config/sparc/linux-unwind.h: Likewise.
6938 2005-02-10 Steven Bosscher <stevenb@suse.de>
6940 PR tree-optimization/17549
6941 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
6942 TER to replace a DEF with its expression if the DEF and the
6943 rhs of the expression we replace into have the same root
6946 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
6948 * config/mips/mips.md: Fix the placement of the match_scratch in the
6951 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
6953 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
6956 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
6958 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
6959 (strip_offset): Handle addresses.
6960 (add_address_candidates): Use strip_offset.
6961 (difference_cost): Reflect strip_offset change.
6962 (force_var_cost, difference_cost): Strip nops.
6964 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
6966 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
6968 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
6969 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
6970 config/cris/cris-protos.h, config/cris/cris.c: Update
6973 2005-02-10 Jeff Law <law@redhat.com>
6975 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
6976 (lookup_avail_expr): Similarly.
6978 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
6980 * builtins.c (fold_builtin_powi): New function.
6981 (fold_builtin_1): Call it.
6983 2005-02-10 Steven Bosscher <stevenb@suse.de>
6985 PR documentation/19309
6986 * doc/cpp.texi: The __GNUC__ and related predefined macros
6987 are also defined for the "standalone" cpp.
6988 Some non-GCC compilers may also define __GNUC__.
6990 2005-02-10 Jakub Jelinek <jakub@redhat.com>
6993 * c-typeck.c (common_type): New routine. Old common_type renamed
6995 (c_common_type): ...this.
6996 (build_conditional_expr, build_binary_op): Use c_common_type instead
6999 2005-02-10 Steven Bosscher <stevenb@suse.de>
7001 * doc/md.texi: Replace @samp{length} with @code{length}.
7003 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
7005 PR tree-optimization/18687
7006 * tree-flow.h (find_loop_niter): Declare.
7007 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
7008 Try using scev even for loops with more than one exit.
7009 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
7010 (struct ivopts_data): Added niters field.
7011 (struct nfe_cache_elt): New.
7012 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
7014 (tree_ssa_iv_optimize_init): Initialize niters cache.
7015 (determine_number_of_iterations): Removed.
7016 (find_induction_variables): Do not call determine_number_of_iterations.
7017 Access niters for single exit through niter_for_single_dom_exit.
7018 (add_iv_outer_candidates): Access niters for single exit through
7019 niter_for_single_dom_exit.
7020 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
7021 number_of_iterations_cond.
7022 (iv_period): New function.
7023 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
7024 (may_replace_final_value): Take data argument. Use
7025 niter_for_single_dom_exit.
7026 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
7027 (rewrite_use_compare): Pass data to may_eliminate_iv.
7028 (rewrite_use_outer): Pass data to may_replace_final_value.
7029 (free_loop_data): Clean up the niters cache.
7030 (tree_ssa_iv_optimize_finalize): Free the niters cache.
7031 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
7032 * tree-ssa-loop-niter.c (find_loop_niter): New function.
7033 (find_loop_niter_by_eval): Use tree_int_cst_lt.
7034 (num_ending_zeros): Moved to tree.c.
7035 * tree.h (num_ending_zeros): Declare.
7036 * tree.c (num_ending_zeros): Moved from tree.c.
7038 2005-02-09 Richard Henderson <rth@redhat.com>
7040 * builtins.c (DEF_BUILTIN): Add COND argument.
7041 * tree.h (DEF_BUILTIN): Likewise.
7042 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
7043 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
7045 (DEF_BUILTIN_STUB): New.
7046 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
7047 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
7048 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
7049 * c-common.c (DEF_BUILTIN): Add COND argument.
7050 * tree.c (local_define_builtin): New.
7051 (build_common_builtin_nodes): New.
7053 2005-02-09 Roger Sayle <roger@eyesopen.com>
7055 * fold-const.c (fold_strip_sign_ops): New function to simplify a
7056 floating point expression ignoring the sign of the result.
7057 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
7058 (fold) <MULT_EXPR>: Use it to simplify x*x.
7059 * tree.h (fold_strip_sign_ops): Prototype here.
7060 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
7061 argument. Use fold_strip_sign_ops to simplify the first argument.
7062 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
7063 first argument when the second argument is an even integer
7064 constant, but only with -funsafe_math_optimizations.
7065 (fold_builtin_1): Update call to fold_builtin_copysign.
7067 2005-02-09 Ian Lance Taylor <ian@airs.com>
7070 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
7071 just check whether EH_FILTER_FAILURE falls through.
7073 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
7075 * gcc/haifa-sched.c (schedule_block): Make queued sched group
7076 insns return to ready list in the next turn.
7078 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
7081 * builtins.def: New __builtin_powi[lf].
7082 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
7083 (expand_builtin_powi): New function.
7084 (expand_builtin): Dispatch to expand_builtin_powi.
7085 * libgcc2.h: Add prototypes for __builtin_powi[lf].
7086 * libgcc2.c: Add __builtin_powi[lf] implementation.
7087 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
7088 * optabs.h: Add powi_optab.
7089 * optabs.c (init_optabs): Initialize powi_optab.
7090 * doc/extend.texi: Document __builtin_powi[lf].
7092 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
7094 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
7097 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
7100 * fold-const.c (try_move_mult_to_index): Remove redundant
7101 type argument. Create ADDR_EXPR with correct type.
7102 (fold): Update callers of try_move_mult_to_index. Convert
7103 result to the appropriate type.
7105 2005-02-09 Roger Sayle <roger@eyesopen.com>
7108 * config/avr/avr.c (default_rtx_costs): Delete.
7109 (avr_operand_rtx_cost): New function.
7110 (avr_rtx_costs): Completely rewrite.
7112 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
7115 * config/cris/cris.c (in_code): New variable.
7116 (cris_output_addr_const): Now a static function, a wrapper for
7118 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
7119 case from old cris_output_addr_const.
7120 (cris_asm_output_label_ref): Similar for LABEL_REF.
7121 (cris_output_addr_const_extra): Similar for UNSPEC.
7122 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
7123 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
7124 * config/cris/cris-protos.h (cris_output_addr_const): Remove
7126 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
7127 (cris_asm_output_label_ref): Declare.
7129 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
7131 PR preprocessor/19801
7132 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
7133 filenames that changed when libcpp was moved to the toplevel.
7135 2005-02-07 Roger Sayle <roger@eyesopen.com>
7137 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
7138 zero extensions of BImode operands. Call lowpart_subreg instead
7139 of gen_lowpart_common and gen_lowpart_SUBREG.
7141 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7144 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
7145 * configure.ac: Set cc_for_cross_gnattools.
7146 * configure: Regenerate.
7148 2005-02-08 Alan Modra <amodra@bigpond.net.au>
7151 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
7153 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7156 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
7157 of nested functions.
7159 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
7161 * doc/extend.texi: Document deprecated extensions allowing
7162 static floating-point members to have initializers and allowing
7163 floating-point literals in integral constant expressions.
7165 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
7167 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
7168 config/darwin7.h, config/mips/mips.c,
7169 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
7172 * cse.c: Update comments.
7174 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
7177 * builtins.c (fold_builtin_sqrt): Transform
7178 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
7181 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
7182 Dorit Naishlos <dorit@il.ibm.com>
7184 * doc/invoke.texi (ftree-vectorizer-verbose): New.
7185 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
7186 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
7188 * tree.h (vect_set_verbosity_level): New extern function declaration
7190 * tree-vectorizer.h (verbosity_levels): New enum type.
7191 * tree-vectorizer.c (vect_debug_stats): Function removed.
7192 (vect_debug_details): Likewise.
7193 (vect_verbosity_level): Global variable was defined and initialized.
7194 (vect_dump): Global variable definition.
7195 (vect_print_dump_info): New function.
7196 (vect_set_dump_settings): New function.
7197 (vect_set_verbosity_level): New function.
7198 (vectorize_loops): Add call to vect_set_dump_settings.
7200 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
7201 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7202 (slpeel_tree_peel_loop_to_edge): Likewise.
7204 (vect_analyze_offset_expr): Call to vect_print_dump_info with
7205 appropriate verbosity level instead of call to vect_debug_details
7206 or vect_debug_stats.
7207 (vect_get_base_and_offset):
7208 (vect_create_addr_base_for_vector_ref):
7209 (get_vectype_for_scalar_type):
7210 (vect_create_data_ref_ptr):
7212 (vect_get_vec_def_for_operand):
7213 (vect_finish_stmt_generation):
7214 (vectorizable_assignment):
7215 (vectorizable_operation):
7216 (vectorizable_store):
7217 (vectorizable_load):
7218 (vect_transform_stmt):
7219 (vect_update_ivs_after_vectorizer):
7220 (vect_do_peeling_for_loop_bound):
7221 (vect_update_inits_of_drs):
7222 (vect_do_peeling_for_alignment):
7223 (vect_transform_loop):
7224 (vect_is_simple_use):
7225 (vect_analyze_operations):
7226 (vect_is_simple_iv_evolution):
7227 (vect_analyze_scalar_cycles):
7228 (vect_analyze_data_ref_dependence):
7229 (vect_analyze_data_ref_dependences):
7230 (vect_compute_data_ref_alignment):
7231 (vect_enhance_data_refs_alignment):
7232 (vect_analyze_data_refs_alignment):
7233 (vect_analyze_data_ref_access):
7234 (vect_analyze_data_ref_accesses):
7235 (vect_analyze_pointer_ref_access):
7236 (vect_get_memtag_and_dr):
7237 (vect_analyze_data_refs):
7238 (vect_mark_relevant):
7239 (vect_stmt_relevant_p):
7240 (vect_mark_stmts_to_be_vectorized):
7241 (vect_can_advance_ivs_p):
7242 (vect_get_loop_niters):
7243 (vect_analyze_loop_form):
7244 (vect_analyze_loop):
7245 (vectorize_loops): Likewise.
7247 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
7248 (vect_update_inits_of_drs):
7249 (vect_do_peeling_for_alignment):
7250 (vect_transform_loop):
7251 (vect_analyze_operations):
7252 (vect_analyze_scalar_cycles):
7253 (vect_analyze_data_ref_dependences):
7254 (vect_analyze_data_refs_alignment):
7255 (vect_analyze_data_ref_accesses):
7256 (vect_analyze_data_refs):
7257 (vect_mark_stmts_to_be_vectorized):
7258 (vect_get_loop_niters):
7259 (vect_analyze_loop_form):
7260 (vect_analyze_loop): Likewise.
7261 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
7263 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
7267 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
7268 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
7269 either -ffast-math or -funsafe-math-optimizations is in use.
7271 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
7272 * config/mips/irix-csr.c: New file.
7273 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
7274 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
7275 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
7278 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
7280 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
7281 redundant, incorrect definitions.
7283 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
7285 ("*tls_indirect_call"): New, reference hard regs directly.
7286 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
7288 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
7290 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
7291 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
7293 2005-02-06 Roger Sayle <roger@eyesopen.com>
7295 PR rtl-optimization/19800
7296 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
7297 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
7300 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
7302 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
7304 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
7307 * doc/invoke.texi: Correct documentation of -freorder-functions.
7309 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
7312 * doc/invoke.texi: Don't mention gccbug.
7314 2005-02-06 Roger Sayle <roger@eyesopen.com>
7315 Andrew Pinski <pinskia@physics.uc.edu>
7316 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
7318 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7319 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
7320 into just (zero_extract:SI FOO (const_int 1) BAR).
7322 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
7324 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
7325 macro locally. Don't give last revision date. Use GCC version
7326 number from gcc-common.texi.
7327 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
7328 revision date. Use GCC version number from gcc-common.texi.
7329 Describe being a library as current state rather than as 3.x
7331 * doc/gcc.texi: Remove last update date.
7332 * doc/gccint.texi: Likewise. Update copyright dates.
7333 * doc/install.texi: Update copyright dates.
7335 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
7338 * doc/invoke.texi: Mention for each option included in -Wall that
7339 it is included in -Wall.
7340 * doc/gcc.texi: Update copyright and last modification date.
7342 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
7344 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
7345 unnecessary cast to original induction variable increments.
7347 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
7349 PR tree-optimization/18219
7350 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
7351 in distributed form.
7353 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
7355 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
7356 Set bitpos and offset later in the function. Do nothing if the
7357 target is a register and if the bitfield lies completely outside
7359 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
7360 here. Return an uninitialised register if the source value is stored
7361 in a register and the bitfield lies completely outside that register.
7363 2005-02-06 Steven Bosscher <stevenb@suse.de>
7365 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
7368 2005-02-06 Marcin Dalecki <martin@dalecki.de>
7370 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
7372 2005-02-06 Geoffrey Keating <geoffk@apple.com>
7374 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
7375 * config/darwin8.h: New.
7376 * config/darwin7.h: Update comment.
7378 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
7379 Dorit Naishlos <dorit@il.ibm.com>
7381 * tree-vectorizer.h (LOC): New type.
7382 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
7383 (loop_line_number): New field in struct _loop_vec_info.
7384 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
7386 * tree-vectorizer.c (input.h): Included.
7387 (find_loop_location): New function.
7388 (vect_debug_stats): Argument changed from loop to LOC. Computation of
7389 loop line number removed.
7390 (vect_debug_details): Likewise.
7391 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
7393 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
7394 call to vect_debug_details/stats changed from loop to loop_loc.
7395 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7396 (slpeel_tree_peel_loop_to_edge): Likewise.
7398 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
7399 changed from NULL to UNKNOWN_LOC.
7400 (vect_get_base_and_offset):
7401 (vect_create_addr_base_for_vector_ref):
7402 (get_vectype_for_scalar_type):
7403 (vect_create_data_ref_ptr):
7405 (vect_get_vec_def_for_operand):
7406 (vect_finish_stmt_generation):
7407 (vectorizable_assignment):
7408 (vectorizable_operation):
7409 (vectorizable_store):
7410 (vectorizable_load):
7411 (vect_transform_stmt):
7412 (vect_update_ivs_after_vectorizer):
7413 (vect_do_peeling_for_loop_bound):
7414 (vect_do_peeling_for_alignment):
7415 (vect_transform_loop):
7416 (vect_is_simple_use):
7417 (vect_analyze_operations):
7418 (vect_is_simple_iv_evolution):
7419 (vect_analyze_scalar_cycles):
7420 (vect_analyze_data_ref_dependences):
7421 (vect_compute_data_ref_alignment):
7422 (vect_enhance_data_refs_alignment):
7423 (vect_analyze_data_ref_access):
7424 (vect_analyze_data_ref_accesses):
7425 (vect_analyze_pointer_ref_access):
7426 (vect_get_memtag_and_dr):
7427 (vect_analyze_data_refs):
7428 (vect_mark_relevant):
7429 (vect_stmt_relevant_p):
7430 (vect_mark_stmts_to_be_vectorized):
7431 (vect_can_advance_ivs_p):
7432 (vect_get_loop_niters):
7433 (vect_analyze_loop):
7434 (vectorize_loops): Likewise.
7436 (vectorizable_load): Argument in call to vect_debug_details/stats
7437 changed from loop to LOOP_LOC (loop_vinfo).
7438 (vect_transform_loop):
7439 (vect_analyze_operations):
7440 (vect_analyze_scalar_cycles):
7441 (vect_analyze_data_ref_dependence):
7442 (vect_enhance_data_refs_alignment):
7443 (vect_analyze_data_ref_accesses):
7444 (vect_analyze_pointer_ref_access):
7445 (vect_analyze_data_refs):
7446 (vect_analyze_loop): Likewise.
7448 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
7449 changed from loop to loop_loc.
7451 (vect_enhance_data_refs_alignment): Removed unused variable loop.
7453 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
7454 Dorit Naishlos <dorit@il.ibm.com>
7456 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
7458 (vect_analyze_data_ref_dependences): Likewise.
7460 (vect_is_simple_use): Argument changed from loop structure to
7461 loop_vect_info structure.
7462 (vect_can_advance_ivs_p): Likewise.
7463 (vect_create_index_for_vector_ref): Likewise.
7464 (vect_update_ivs_after_vectorizer): Likewise.
7465 (new_stmt_vec_info): Likewise.
7467 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
7468 changed from loop to loop_vinfo.
7469 (vect_create_data_ref_ptr): First argument in call to
7470 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
7471 (vectorizable_assignment): Second argument in call to vect_is_simple_use
7472 was changed from loop to loop_vinfo.
7473 (vectorizable_operation): Likewise.
7474 (vectorizable_store): Likewise.
7475 (vect_mark_stmts_to_be_vectorized): Likewise.
7476 (vect_do_peeling_for_loop_bound): First argument in call to
7477 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
7478 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
7479 was changed from loop to loop_vinfo.
7480 (vect_analyze_data_ref_dependences): Third argument in call to
7481 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
7483 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
7484 (vect_create_data_ref_ptr): Likewise.
7485 (vect_init_vector): Likewise.
7486 (vect_get_vec_def_for_operand): Likewise.
7487 (vectorizable_assignment): Likewise.
7488 (vectorizable_operation): Likewise.
7489 (vectorizable_store): Likewise.
7490 (vectorizable_load): Likewise.
7491 (vect_update_ivs_after_vectorizer): Likewise.
7492 (vect_is_simple_use): Likewise.
7493 (vect_analyze_data_ref_dependence): Likewise.
7494 (vect_analyze_pointer_ref_access): Likewise.
7495 (vect_can_advance_ivs_p): Likewise.
7497 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
7498 before _stmt_vec_info.
7499 (_stmt_vec_info): Loop field replaced by loop_vec_info.
7500 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
7501 (new_stmt_vec_info): Argument changed from loop structure to
7502 loop_vect_info structure
7504 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
7505 (vect_analyze_offset_expr): Avoid 80 columns overflow.
7506 (vect_create_addr_base_for_vector_ref): Likewise.
7507 (vect_analyze_pointer_ref_access): Likewise.
7509 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
7512 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
7513 phi flag if the phi is abnormal.
7515 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
7518 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
7519 information for the new statement.
7521 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
7524 * gcc.c (main): Include the target in -v output.
7526 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
7528 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
7529 Do not drop the extend if we'd have to add a paradoxical subreg
7530 later. Include optabs.h and insn-codes.h.
7531 * Makefile.in (combine.o): Depend on $(OPTABS_H).
7533 2005-02-02 Roger Sayle <roger@eyesopen.com>
7536 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
7537 * fold-const.c (const_binop): Avoid constant folding floating
7538 point operations in modes that use composite representations.
7539 * simplify-rtx.c (simplify_binary_operation): Likewise.
7541 2005-02-02 Geoffrey Keating <geoffk@apple.com>
7543 * config/rs6000/altivec.md (altivec_dst): Make the first operand
7545 (altivec_dstt): Likewise.
7546 (altivec_dstst): Likewise.
7547 (altivec_dststt): Likewise.
7548 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
7551 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
7553 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
7554 EXPR_LOCUS from orig_cond to the new cond_stmt.
7555 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
7558 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
7560 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
7561 standard_iv_increment_position. Remove call to bsi_next
7562 (no need to bump the iterator anymore).
7563 (vect_create_index_for_vector_ref): Call
7564 standard_iv_increment_position. Remove second function argument.
7565 (vect_finish_stmt_generation): Remove call to bsi_next
7566 (no need to bump the iterator anymore).
7567 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
7568 to vect_create_index_for_vector_ref.
7570 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
7572 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
7573 phis are used out of the loop.
7575 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
7578 * c-decl.c (undef_nested_function): New variable.
7579 (pop_scope): Diagnose undefined nested functions.
7580 (finish_function): Don't attempt cgraph processing or genericizing
7581 if current top-level function contained an undefined nested
7582 function. Reset undef_nested_function at the end of a top-level
7585 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
7587 * tree.c (build_int_cst_type): Take sign of the value into account
7588 when deciding whether sign extend the value.
7590 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
7593 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
7594 (cpp_options, cc1_options): Change %{std*&ansi} to
7595 %{std*&ansi&trigraphs}.
7597 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
7599 * cse.c: Update comments.
7601 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
7603 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
7604 arguments go on the stack. Do not put complex doubles in odd/even
7607 2005-02-02 Steven Bosscher <stevenb@suse.de>
7609 * doc/invoke.texi: Update the options enabled at -O1, -O2,
7610 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
7611 -ftree-pre, and -fthread-jumps.
7613 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
7615 PR tree-optimization/19578
7616 * tree-flow.h (modified_noreturn_calls): Declare.
7617 (noreturn_call_p): Declare.
7618 * tree-flow-inline.h (noreturn_call_p): New function.
7619 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
7620 * tree-cfg.c (modified_noreturn_calls): New variable.
7621 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
7622 that contain a mid-block noreturn call.
7623 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
7625 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
7627 * df.c (df_def_record_1, df_uses_record): Don't use
7629 * df.h (DF_FOR_REGALLOC): Remove.
7631 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
7634 * c-typeck.c (really_start_incremental_init): Reset
7635 constructor_max_index for arrays of incomplete type.
7637 2005-02-02 Jeff Law <law@redhat.com>
7639 * gcse.c (struct reg_set): Store the block index where the register
7640 was set rather than the setting insn.
7641 (record_one_set, compute_transp): Corresponding changes.
7642 (pre_insert_copy_insn): Do not call replace_one_set.
7643 (replace_one_set): Remove.
7645 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
7648 * doc/gcov.texi: Fix typo.
7650 2005-02-01 Richard Henderson <rth@redhat.com
7653 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
7654 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
7656 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
7657 * config/i386/i386-protos.h: Update.
7659 2005-02-01 Steven Bosscher <stevenb@suse.de>
7661 PR tree-optimization/19217
7662 * tree-cfg.c (verify_expr): Use the data field to see if TP was
7663 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
7664 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
7665 that it is walking a PHI node.
7667 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
7669 * doc/extend.texi (Nested Functions): Update.
7671 2005-02-01 Richard Henderson <rth@redhat.com>
7674 * optabs.c (expand_copysign_absneg): Export.
7675 * optabs.h (expand_copysign_absneg): Declare.
7676 * config/rs6000/rs6000.md (copysigntf3): New.
7678 2005-02-01 Diego Novillo <dnovillo@redhat.com>
7680 PR tree-optimization/19633
7681 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
7682 * tree-ssa-alias.c (init_alias_info): Initialize.
7683 (merge_pointed_to_info): Set.
7684 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
7685 (dump_points_to_info_for): Show value of pt_null.
7686 (struct count_ptr_d): Declare.
7687 (find_ptr_dereference): Remove.
7688 (ptr_is_dereferenced_by): Remove.
7689 (count_ptr_derefs): New local function.
7690 (count_uses_and_derefs): New local function.
7691 (compute_points_to_and_addr_escape): Call it. If the number
7692 of dereferences is greater than zero, mark the pointer as
7693 dereferenced. If there are fewer dereferences than uses of
7694 the pointer, the pointer's value escapes.
7696 2005-02-01 Diego Novillo <dnovillo@redhat.com>
7698 PR tree-optimization/19670
7699 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
7701 (verify_use): ... set it here, instead.
7703 2005-02-01 Janis Johnson <janis187@us.ibm.com>
7705 * doc/sourcebuild.texi (Test directives): Fix formatting.
7707 * doc/sourcebuild.texi (Test directives): Describe selector
7710 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
7712 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
7713 specific 64-bit CPUs.
7715 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
7718 * arm.c (arm_eliminable_register): New function.
7719 (adjacent_mem_locations): Don't allow eliminable registers. Use
7720 HOST_WIDE_INT for address offsets.
7721 * arm-protos.h (arm_eliminable_register): Add prototype.
7723 2005-02-01 Steven Bosscher <stevenb@suse.de>
7725 PR optimization/15242
7726 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
7727 * basic-block.h (duplicate_computed_gotos): Add prototype.
7728 * bb-reorder.c (duplicate_computed_gotos): New function to
7729 duplicate sufficiently small blocks ending in a computed jump.
7730 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
7731 if not optimizing for size.
7732 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
7733 never do tail merging for blocks ending in a computed jump.
7734 * doc/invoke.texi: Document the max-goto-duplication-insns param.
7736 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7738 Patch from Richard Sandiford <rsandifo@redhat.com>
7739 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
7740 from inheriting a subreg equivalence with a non-spill register.
7742 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
7744 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
7746 * config/frv/frv.c (movcc_fp_destination_operand): New.
7747 (gpr_or_memory_operand): Fix typo in comment.
7748 (gpr_or_memory_operand_with_scratch): New.
7749 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
7750 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
7751 movcc_fp_destination_operand.
7752 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
7753 Legitimize memory addresses using a scratch register.
7755 2005-01-31 Jeff Law <law@redhat.com>
7757 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
7758 bitmap a sparse bitmap instead of a simple bitmap.
7759 (mark_def_sites_initialize_block): Corresponding changes.
7760 (ssa_mark_def_sites_initialize_block): Likewise.
7761 (ssa_mark_phi_uses): Likewise.
7762 (mark_def_site, ssa_mark_def_sites): Likewise.
7763 (mark_def_site_blocks): Likewise.
7764 (rewrite_ssa_into_ssa): Likewise.
7766 * tree-ssa-dom.c (record_cond): Pass correct variable type
7767 for last argument to htab_find_slot_with_hash.
7769 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
7770 effects when optimizing 0 % X. Do not try to optimize X % 0.
7772 2005-01-31 James E. Wilson <wilson@specifixinc.com>
7774 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
7777 2005-02-01 Eric Christopher <echristo@redhat.com>
7779 * config/mips/mips.c (override_options): Warn if -mint64
7781 * doc/invoke.texi (MIPS Options): Document that -mint64 is
7784 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
7786 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
7788 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
7789 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
7790 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
7791 (cached_regno): Initialize to INVALID_REGNUM.
7792 (cse_reg_info_table_size,
7793 cse_reg_info_table_first_uninitialized,
7794 cse_reg_info_timestamp): New.
7795 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
7797 (init_cse_reg_info, get_cse_reg_info_1): New.
7798 (get_cse_reg_info): Cache the last look-up.
7799 (new_basic_block): Update the code to clear mappings from
7800 registers to cse_reg_info entries.
7801 (cse_main): Call init_cse_reg_info.
7803 * cse.c (get_cse_reg_info): Update a comment.
7805 2005-01-31 Steven Bosscher <stevenb@suse.de>
7808 * c-decl.c (start_decl): Do not warn about arrays of elements with
7809 an incomplete type here.
7810 (grokdeclarator): Do it here by making a pedwarn an error.
7811 * c-typeck.c (push_init_level): If there were previous errors with
7812 the constructor type, do not warn about braces for initializers.
7813 (process_init_element): Likewise for excess initializer elements.
7815 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
7817 * cse.c (delete_trivially_dead_insn): Don't iterate.
7819 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
7821 * config/rs6000/rs6000.md (copysignsf3): New expand.
7822 (copysigndf3): Likewise.
7824 2005-01-31 Steven Bosscher <stevenb@suse.de>
7826 * recog.c (constrain_operands): Only look for earlyclobber operand
7827 conflicts if an '&' constraint was seen.
7829 2005-01-31 Marc Espie <espie@openbsd.org>
7831 * config.gcc: Don't include embedded systems fragment, switches default
7832 debugging format to ELF.
7833 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
7834 longer pick it up there.
7836 2005-01-31 Dale Johannesen <dalej@apple.com>
7838 * doc/extend.texi (nested functions): Fix linkage description.
7839 Clarify that static is not allowed.
7841 2005-01-31 Dale Johannesen <dalej@apple.com>
7843 * config/rs6000/darwin.md (movsf_low_di): Make work.
7844 (movdf_low_di): Make work.
7846 2005-01-31 Dale Johannesen <dalej@apple.com>
7848 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
7849 Make work for 64 bit.
7851 2005-01-31 Roger Sayle <roger@eyesopen.com>
7852 Dale Johannesen <dalej@apple.com>
7855 * fold-const.c (fold_binary_op_with_conditional_arg):
7856 Make types match original operands, before STRIP_NOPS.
7858 2005-01-31 Alan Modra <amodra@bigpond.net.au>
7860 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
7861 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
7862 (struct gcc_sigcontext): Delete. Merge contents to..
7863 (struct gcc_ucontext): ..here.
7864 (get_sigcontext): Delete.
7865 (get_regs): New function, like get_sigcontext but return regs ptr.
7866 64-bit version finds regs from r1 to support vdso.
7867 (ppc_linux_aux_vector): New function.
7868 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
7871 2005-01-31 Ira Rosen <irar@il.ibm.com>
7873 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
7875 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
7876 redundant fold. Fix misalignment for MINUS_EXPR.
7877 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
7878 (vect_analyze_pointer_ref_access): Likewise.
7879 (vect_get_memtag_and_dr): Likewise.
7881 2005-01-31 Richard Henderson <rth@redhat.com>
7883 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
7884 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
7885 absnegdf2_i387, absnegxf2_i387): Likewise.
7887 2005-01-31 Richard Henderson <rth@redhat.com>
7890 * optabs.c (expand_copysign_absneg): New.
7891 (expand_copysign_bit): Split out from ...
7892 (expand_copysign): ... here. Use expand_copysign_absneg.
7894 2005-01-30 Roger Sayle <roger@eyesopen.com>
7897 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
7898 constant as the second operand and a register as the third.
7900 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
7903 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
7904 that dllimport'd functions do not use all call-clobbered registers
7907 2005-01-30 Richard Henderson <rth@redhat.com>
7910 * optabs.c (expand_absneg_bit): Split out from expand_unop and
7911 expand_abs_nojump and generalize. Use operand_subword and
7912 emit_no_conflict_block. Support large modes.
7913 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
7915 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
7916 negation to subtraction.
7917 (expand_copysign): Check that the format has signed zeros.
7918 Use operand_subword and emit_no_conflict_block. Support large modes.
7920 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
7922 Fix PR tree-optimization/19624
7924 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
7925 * tree-ssa-pre.c: Add cfgloop.h.
7927 (pre_stats): New member, constified.
7928 (inserted_exprs): New static variable.
7929 (NECESSARY): New macro.
7930 (create_expression_by_pieces): Fold the expression, and
7931 mark it as defaulting to not necessary. Also put in
7933 (fully_constant_expression): New function.
7934 (insert_into_preds_of_block): Modify to not insert phis when we
7935 are playing with induction variables.
7936 Push phis onto the inserted_exprs vector, and mark them as not
7937 necessary by default.
7938 (insert_aux): Call fully_constant_expression on eprime.
7939 If all edges produce the same value, mark it constant.
7940 (mark_operand_necessary): New function.
7941 (remove_dead_inserted_code): New function.
7942 (init_pre): Init loop optimizer to get loop info.
7943 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
7944 (execute_pre): Commit edge inserts, then remove dead code.
7946 2005-01-30 Richard Henderson <rth@redhat.com>
7948 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
7949 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
7951 2005-01-30 Richard Henderson <rth@redhat.com>
7954 * config/i386/i386.c (ix86_expand_copysign): New.
7955 (ix86_split_copysign_const): New.
7956 (ix86_split_copysign_var): Rename from ix86_split_copysign,
7957 rearrange op1/nmask operands.
7958 * config/i386/i386-protos.h: Update.
7959 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
7960 (copysigndf3): Likewise.
7961 (copysignsf3_const, copysigndf3_const): New.
7962 (copysignsf3_var): Rename from copysignsf3, split out splitter
7963 and fix split predicate for X constraint.
7964 (copysigndf3_var): Similarly.
7966 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
7968 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
7969 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
7970 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
7972 2005-01-29 Richard Henderson <rth@redhat.com>
7975 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
7976 of # and * in constraints.
7978 2005-01-29 Richard Henderson <rth@redhat.com>
7981 * expr.c (store_field): Don't strip sub-mode cast when the input
7982 data is even smaller.
7984 2005-01-29 Richard Henderson <rth@redhat.com>
7987 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
7990 2005-01-29 Richard Henderson <rth@redhat.com>
7992 * combine.c (make_field_assignment): Fix argument order
7995 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7997 PR tree-optimization/15791
7998 * fold-const.c (extract_array_ref): New function.
7999 (fold): Fold comparisons between &a[i] and &a[j] or
8000 semantically equivalent trees.
8002 2005-01-29 Jeff Law <law@redhat.com>
8004 * gcse.c (insert_expr_in_table): Revamp handling of available
8005 and anticipatable occurrence lists to avoid unnecessary list
8007 (insert_set_in_table): Similarly.
8009 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
8011 * c-common.c (fix_string_type): Just use c_build_qualified_type to
8013 (c_build_qualified_type): Build qualified array types with
8014 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
8015 * c-decl.c (c_make_fname_decl): Build unqualified array type
8016 before qualified type.
8017 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
8018 type is qualified, not just if type itself is. Don't apply
8019 qualifiers to array type when declarator is processed. Apply
8020 qualifiers to field type whether or not it is an array type.
8021 Don't handle array types specially for applying qualifiers to
8023 * c-typeck.c (composite_type): Build unqualified element type and
8024 array type when forming composite of array types.
8025 (common_pointer_type, comptypes, comp_target_types,
8026 type_lists_compatible_p, build_indirect_ref, build_array_ref,
8027 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
8029 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
8030 (args2) in variables a1 and a2.
8032 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
8034 * cse.c (n_elements_made, max_elements_made): Remove.
8035 (insert): Don't touch n_elements_made.
8036 (cse_main): Don't touch n_elements_made or max_elements_made.
8038 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
8041 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
8042 configuration part of dp-bit.c to be lost.
8044 2005-01-28 Roger Sayle <roger@eyesopen.com>
8046 * expmed.c (expand_mult_highpart_optab): When attempting to use
8047 a non-widening multiplication in a wider mode, the operands need
8048 to be converted (zero or sign extended) to that mode.
8050 2005-01-28 Ian Lance Taylor <ian@airs.com>
8054 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
8055 through if both operands fall through.
8057 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
8059 * cse.c (fold_rtx) <PC>: Don't optimize.
8061 2005-01-28 Jeff Law <law@redhat.com>
8063 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
8064 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
8066 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
8068 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
8069 cse_reg_info_used_list_end): Remove.
8070 (cse_reg_info_list, cse_reg_info_list_free): New.
8071 (get_cse_reg_info): When allocating an instance of
8072 cse_reg_info, add it to the beginning of the cse_reg_info_list
8073 list. Remove code to maintain cse_reg_info_used_list.
8074 (new_basic_block): Reset the free list to the beginning of
8077 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
8079 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
8080 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
8081 (frv_expand_mdpackh_builtin): New function.
8082 (frv_expand_builtin): Use it to expand __MDPACKH.
8083 * doc/extend.texi (__MDPACKH): Update documentation.
8085 2005-01-28 Uros Bizjak <uros@kss-loka.si>
8087 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
8088 SSE_FLOAT_MODE_P for use_sse computation.
8090 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
8093 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
8095 2005-01-27 Richard Henderson <rth@redhat.com>
8097 * builtins.c (expand_builtin_copysign): New.
8098 (expand_builtin): Call it.
8099 * genopinit.c (optabs): Add copysign_optab.
8100 * optabs.c (init_optabs): Initialize it.
8101 (expand_copysign): New.
8102 * optabs.h (OTI_copysign, copysign_optab): New.
8103 (expand_copysign): Declare.
8105 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
8106 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
8108 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
8109 (ix86_expand_fp_absneg_operator): ... here.
8110 (ix86_split_copysign): New.
8111 * config/i386/i386-protos.h: Update.
8112 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
8113 (copysignsf3, copysigndf3): New.
8115 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
8116 (copysignsf3, ncopysignsf3): New.
8117 (copysigndf3, ncopysigndf3): New.
8118 (copysignxf3, ncopysignxf3): New.
8119 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
8121 2005-01-27 Arend Bayer <arend.bayer@web.de>
8122 Kazu Hirata <kazu@cs.umass.edu>
8124 * cse.c: (find_best_addr): Don't call copy_rtx before calling
8125 fold_rtx. Save cost recomputation if fold_rtx did nothing.
8126 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
8129 2005-01-27 Jeff Law <law@redhat.com>
8131 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
8132 definitions of SSA_NAMEs which are not being rewritten.
8133 (rewrite_ssa_into_ssa): Only initialize the current definition
8134 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
8135 If checking is enabled, assert that SSA_NAME_AUX is clear for all
8136 SSA_NAMEs before returning.
8138 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
8140 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
8141 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
8142 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
8143 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
8144 config/mips/iris6.h, config/sh/sh.c: Update copyright.
8146 2005-01-27 Steven Bosscher <stevenb@suse.de>
8149 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
8150 higher to -O2 and higher. Likewise for tree PRE.
8151 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
8154 2005-01-27 Ian Lance Taylor <ian@airs.com>
8157 * gimple-low.c (try_catch_may_fallthru): New static function.
8158 (block_may_fallthru): Handle TRY_CATCH_EXPR.
8159 * tree-inline.c (expand_call_inline): Don't warn about reaching
8160 the end of a non-void function being inlined if the function uses
8163 2005-01-27 Jakub Jelinek <jakub@redhat.com>
8165 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
8168 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
8169 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
8170 (implicitly_declare): Handle error_mark_node.
8172 2005-01-27 Richard Henderson <rth@redhat.com>
8175 * tree.h (struct tree_decl): Add debug_expr_is_from.
8176 (DECL_DEBUG_EXPR_IS_FROM): New.
8177 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
8178 * dwarf2out.c (dwarf2out_var_location): Update to match.
8179 * tree-outof-ssa.c (create_temp): Likewise.
8180 * var-tracking.c (track_expr_p): Likewise.
8181 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
8182 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
8183 * toplev.c (default_tree_printer): Likewise.
8185 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
8187 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
8188 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
8190 2005-01-27 Steven Bosscher <stevenb@suse.de>
8192 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
8193 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
8194 ASM_CLOBBERS): Add tree checks.
8196 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
8197 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
8198 * c-common.def (SWITCH_STMT): Update to match.
8199 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
8200 macros instead of SWITCH_EXPR ones.
8201 * c-dump.c (c_dump_tree): Likewise.
8202 * c-gimplify.c (gimplify_switch_stmt): Likewise.
8203 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
8205 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
8207 2005-01-27 Alan Modra <amodra@bigpond.net.au>
8209 * unwind-dw2.c (execute_stack_op): Add missing cases for
8210 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
8212 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8214 * config.gcc (Obsolete configurations): Remove 'dummy', add
8215 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
8218 2005-01-26 Diego Novillo <dnovillo@redhat.com>
8220 PR tree-optimization/19633
8221 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
8223 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
8224 are no call-clobbered variables.
8225 * tree-outof-ssa.c (check_replaceable): Return false for calls
8228 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
8230 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
8231 even for variables with NULL DECL_INITIAL.
8233 2005-01-26 Stuart Hastings <stuart@apple.com>
8235 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
8237 2005-01-26 Richard Henderson <rth@redhat.com>
8240 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
8242 * expr.c (store_field): Strip conversions to odd-bit-sized types
8243 if the destination field width matches.
8245 2005-01-26 Richard Henderson <rth@redhat.com>
8247 * c-decl.c, expmed.c, expr.c: Revert last change.
8249 2005-01-26 Richard Henderson <rth@redhat.com>
8252 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
8254 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
8255 if we don't need the bits above those present in the current mode.
8256 * expr.c (store_field): Strip conversions to odd-bit-sized types
8257 if the destination field width matches.
8259 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
8261 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
8262 either -ffast-math or -funsafe-math-optimizations is in use.
8264 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8268 * config/avr/avr.c (notice_update_cc): Only set condition code for
8269 ashrqi3 if shift count > 0.
8270 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
8271 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
8272 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
8273 count <= 0 as a no-op, and shift count >= width by copying zero
8274 or sign bit to all bits of the result.
8275 * config/avr/avr.md (all shifts): Add alternatives for zero shift
8276 count, with attribute "length" set to 0 and "cc" set to "none".
8278 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
8280 * doc/invoke.texi: Document -mTLS.
8282 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
8283 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
8284 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
8285 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
8286 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
8287 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
8288 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
8289 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
8291 * configure.ac: Check for a TLS capable gas.
8293 * configure: Regenerate.
8295 2005-01-26 Richard Henderson <rth@redhat.com>
8298 * combine.c (make_field_assignment): Simplify store to zero_extract
8299 from a source with an overlapping mask.
8301 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
8303 2004-11-11 Eric Christopher <echristo@redhat.com>
8305 * config/frv/frv.md: Add fr400_integer automaton. Don't
8306 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
8309 2005-01-26 Steven Bosscher <stevenb@suse.de>
8312 * cfgbuild.c (make_edges): Do not clear or set
8313 current_function_has_computed_jump.
8314 * function.h (struct function): Remove the has_computed_jump field.
8315 (current_function_has_computed_jump): Do not define.
8316 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
8317 in a computed jump. Ignore current_function_has_computed_jump.
8319 2005-01-26 Richard Henderson <rth@redhat.com>
8322 * expr.c (categorize_ctor_elements): New argument p_must_clear.
8323 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
8325 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
8326 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
8327 objects into static storage if they have more than one non-zero value.
8328 * tree.h (categorize_ctor_elements): Update decl.
8330 2005-01-26 Steven Bosscher <stevenb@suse.de>
8333 * tree.h (CALL_EXPR_TAILCALL): Add comment.
8334 * calls.c (check_sibcall_argument_overlap_1): Revert the change
8335 to this function from 2004-07-10.
8336 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
8337 the current function for tail call optimizations if the address
8338 of one of it its arguments is taken.
8340 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
8342 * cse.c (fold_rtx): Call equiv_constant only when necessary.
8344 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
8346 * function.c (expand_function_end): If current_function_calls_alloca,
8347 emit stack restore in a place that is reached when the function falls
8350 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
8352 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
8353 rule to avoid matching inappropriate suffix rule.
8355 2005-01-26 Jan Hubicka <jh@suse.cz>
8357 PR tree-optimization/19241
8358 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
8360 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
8362 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
8363 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
8365 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
8366 <sim*>: Always use crt1.o, regardless of N in simN.
8367 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
8368 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
8369 (CRT_CALL_STATIC_FUNCTION): Remove.
8370 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
8371 use crt1.o, regardless of N in simN.
8372 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
8373 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
8374 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
8375 case isystem setting.
8376 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
8378 2005-01-25 Ian Lance Taylor <ian@airs.com>
8380 * gimple-low.c (block_may_fallthru): Correct handling of
8381 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
8383 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
8385 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
8386 handlers to match indentation; nested under the mtune=* handler.
8387 Similar for mcpu= and march=.
8389 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
8391 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
8392 * config/mips/linux64.h (LIB_SPEC): Likewise.
8393 * config/mn10300/linux.h (LIB_SPEC): Likewise.
8394 * config/sh/linux.h (LIB_SPEC): Likewise.
8396 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
8398 * config/frv/frv.c (frv_legitimize_tls_address): New.
8399 (TARGET_HAVE_TLS): Define.
8400 (FRV_SYMBOL_REF_TLS_P): Define.
8401 (frv_override_options): Handle new register classes.
8402 (frv_legitimate_address_p): Reject tls addresses.
8403 (frv_legitimize_address): Handle TLS addresses.
8404 (gen_inlined_tls_plt): New.
8406 (frv_legitimize_tls_address): New.
8407 (unspec_got_name): Add TLS entries.
8408 (got12_operand): Add R_FRV_TLSMOFF12 case.
8409 (frv_emit_move): Fixup TLS addresses.
8410 (frv_emit_movsi): Legitimize TLS addresses.
8412 * config/frv/frv.h (MASK_BIG_TLS): New.
8413 (TARGET_BIG_TLS): New.
8414 (HAVE_AS_TLS): Define.
8415 (TARGET_SWITCHES): Add -mTLS and -mtls options.
8416 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
8417 (REG_CLASS_NAMES): Same.
8418 (REG_CLASS_CONTENTS): Same.
8419 (CONSTRAINT_LEN): New.
8420 (REG_CLASS_FROM_CONSTRAINT): New.
8421 (PREDICATE_CODES): Add symbolic_operand.
8423 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
8424 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
8425 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
8426 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
8427 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
8428 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
8429 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
8430 GR9_REG, GR14_REG, LRREG.
8431 (type): Add load_or_call attribute.
8432 ("load_or_call"): New reservation.
8433 ("call_gettlsoff"): New.
8434 ("tls_indirect_call"): New.
8435 ("tls_load_gottlsoff12"): New.
8436 ("tlsoff_hilo"): New.
8437 ("tls_tlsdesc_ldd"): New.
8438 ("tls_tlsoff_ld"): New.
8441 * config/frv/frv-protos.h (symbolic_operand): Protoize.
8443 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
8445 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8446 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
8447 * config/frv/frv.c (TLS_BIAS): Define.
8448 (frv_output_dwarf_dtprel): New.
8450 2005-01-26 Jakub Jelinek <jakub@redhat.com>
8452 PR rtl-optimization/19579
8453 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
8454 both A and B, see if they don't clobber registers the other expr uses.
8456 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
8458 * real.c (do_add): Initialize signalling and canonical members.
8460 * real.c (real_from_integer): Zero out destination.
8462 2005-01-18 Jan Hubicka <jh@suse.cz>
8464 PR tree-optimize/19337
8465 * tree-inline.c (initialize_inlined_parameters): Copy
8466 saved_static_chain_decl only.
8468 2005-01-25 Richard Henderson <rth@redhat.com>
8472 * config/i386/i386.c (x86_inter_unit_moves): Zero.
8473 (ix86_preferred_reload_class): Rewrite fp-constant section, with
8474 80387 enabled, to return a proper subclass. Return the subset that
8475 overlaps with GENERAL_REGS for PLUS.
8476 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
8478 2005-01-25 Richard Henderson <rth@redhat.com>
8481 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
8483 2005-01-25 Roger Sayle <roger@eyesopen.com>
8485 * expmed.c (choose_multiplier): Change interface to return the
8486 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
8487 (expand_divmod): Update calls to choose_multiplier.
8489 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8492 * expmed.c (extract_bit_field): Use adjust_address instead of
8493 gen_lowpart when op0 is a MEM.
8495 2005-01-24 Steven Bosscher <stevenb@suse.de>
8497 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
8499 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
8501 * config/mips/irix-csr.c: New file.
8502 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
8503 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
8504 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
8507 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8510 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
8511 sparc/elf.h, add sparc/sp-elf.h.
8512 (sparc-*-rtems*): Likewise.
8513 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
8514 tm-dwarf2.h, add sparc/sp-elf.h.
8515 (sparc86x-*-elf): Likewise.
8516 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
8517 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
8518 TARGET_OS_CPP_BUILTINS.
8519 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8520 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8522 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
8523 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
8524 (SWITCH_TAKES_ARG): Likewise.
8525 (LOCAL_LABEL_PREFIX): Likewise.
8526 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
8527 (TARGET_N_FORMAT_TYPES): Delete.
8528 (TARGET_FORMAT_TYPES): Likewise.
8529 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
8530 * config/sparc/elf.h: Delete.
8531 * config/sparc/sp-elf.h: New file.
8533 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
8535 * tree-flow-inline.h (phi_arg_from_edge): Remove.
8536 * tree-flow.h: Remove the corresponding prototype.
8537 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
8538 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
8540 2005-01-24 Jakub Jelinek <jakub@redhat.com>
8543 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
8544 for AIX ABI or ELF -fPIC.
8545 (rs6000_emit_load_toc_table): Don't create toc_section here.
8546 (rs6000_xcoff_file_start): Nor here.
8548 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
8550 * sh.c (ra.h): Don't #include.
8551 (hard_regs_intersect_p): New function, resurrected from ra.c.
8553 * sh.c: Fix 1996 Copyright.
8555 2005-01-24 Richard Henderson <rth@redhat.com>
8556 Aldy Hernandez <aldyh@redhat.com>
8558 * regrename.c (note_sets): Handle subregs.
8560 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
8563 * genconditions.c (write_header, write_conditions): Elide file if
8566 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
8568 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
8569 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
8572 2005-01-24 Jakub Jelinek <jakub@redhat.com>
8574 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
8575 expand_builtin_printf, expand_builtin_fprintf,
8576 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
8577 checking against POINTER_TYPE.
8578 (validate_arglist): Handle POINTER_TYPE code by checking
8581 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
8583 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
8585 (for_each_rtx): Call for_each_rtx_1.
8586 * rtl.h (init_rtlanal): Declare.
8587 * toplev.c (backend_init): Call init_rtlanal.
8589 2005-01-24 Jakub Jelinek <jakub@redhat.com>
8591 * flow.c (propagate_one_insn): Formatting.
8594 * flow.c (libcall_dead_p): Be more conservative if unsure.
8595 If there are any instructions between insn and call, see if they are
8596 all dead before saying the libcall is dead.
8598 2005-01-24 Uros Bizjak <uros@kss-loka.si>
8600 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
8601 operand constraint for operand 0.
8603 2005-01-23 Richard Henderson <rth@redhat.com>
8606 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
8607 edges leading to join block.
8609 2005-01-23 Roger Sayle <roger@eyesopen.com>
8611 * expmed.c (expand_mult_highpart): Make static. Change type of
8612 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
8613 (expand_divmod): Updates calls to expand_mult_highpart by using
8614 gen_int_mode to pass a CONST_INT rtx.
8615 * rtl.h (expand_mult_highpart): Remove prototype.
8617 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
8619 * flow.c (regset_bytes, regset_size): Remove.
8621 * cfganal.c: Fix a reference to Harvey's paper.
8623 2005-01-23 Steven Bosscher <stevenb@suse.de>
8625 PR rtl-optimization/19464
8626 * tree-optimize.c (init_tree_optimization_passes): Add one more
8627 copyrename pass just before out-of-ssa.
8629 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
8632 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
8633 * ggc-none.c (ggc_free): Define.
8635 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
8637 * cse.c (max_reg, max_insn_uid): Remove.
8638 (cse_main): Don't access max_reg or max_insn_uid.
8640 * c-common.c (explicit_flag_signed_bitfields,
8641 lang_statement_code_p, lang_expand_function_end): Remove.
8642 * c-common.h: Remove the corresponding declarations.
8643 * c-opts.c (c_common_handle_option): Remove all write access
8644 to explicit_flag_signed_bitfields.
8646 * cgraph.c (cgraph_varpool_n_nodes): Remove.
8647 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
8648 * cgraph.h: Remove the corresponding declaration.
8650 * gcse.c (null_pointer_info): Remove.
8652 2005-01-23 Roger Sayle <roger@eyesopen.com>
8653 Eric Botcazou <ebotcazou@libertysurf.fr>
8655 * combine.c (simplify_logical): Only simplify logical expressions
8656 of the form ior(and(x,y),z) by the inverse distributive law if the
8657 result is cheaper than the original.
8659 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
8661 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
8662 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
8663 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
8664 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
8665 config/freebsd-spec.h, config/arm/arm.h,
8666 config/h8300/h8300.md, config/i386/i386.md,
8667 config/i386/predicates.md, config/i386/sse.md,
8668 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
8669 config/vax/vax.md: Fix comment typos. Follow spelling
8672 2005-01-23 Steven Bosscher <stevenb@suse.de>
8674 * gengtype.c (walk_type): Produce `not equal to' compares for loop
8675 tests, instead of `less than'.
8677 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
8679 * function.c (assign_parm_setup_block): When creating a new stack slot
8680 for a parameter, get its alignment from the parameter's DECL_ALIGN
8681 rather than the type's TYPE_ALIGN. Make sure that the parameter
8682 is at least word aligned.
8684 2005-01-22 Roger Sayle <roger@eyesopen.com>
8687 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8689 2005-01-22 Richard Henderson <rth@redhat.com>
8692 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
8693 in both compare operands.
8694 (movdfcc_1_sse_max): Likewise.
8695 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
8696 (movdfcc_1_sse): Likewise.
8697 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
8698 scratch register as needed.
8700 2005-01-22 Richard Henderson <rth@redhat.com>
8702 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
8704 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
8706 2005-01-22 Richard Henderson <rth@redhat.com>
8708 * genopinit.c (optabs): Use smin/smax for floating point too.
8709 * doc/md.texi: Update to match. Clarify that floating point
8710 results are undefined for +0/-0 and NaN.
8711 * doc/rtl.texi: Likewise.
8712 * rtl.def (SMIN, SMAX): Likewise
8713 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
8715 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
8716 leading 's' to the name.
8717 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
8718 smaxxf3, sminxf3): Likewise.
8719 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
8722 2005-01-22 Paul Brook <paul@codesourcery.com>
8724 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
8726 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
8728 * config/s390/s390.c (struct processor_costs): New fields
8729 dlgr, dlr, dr, dsgfr, dsgr.
8730 (z900_cost, z990_cost): Values for new fields.
8731 (s390_rtx_costs): New cases MEM und COMPARE in switch
8732 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
8733 DIV, MOD, UDIV, UMOD.
8735 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
8737 * config/s390/s390.md ("doloop_si64"): Reload input value directly
8738 into the register being decremented.
8739 ("doloop_si31", "doloop_di"): Likewise.
8740 ("*doloop_si_long"): Adapt pattern.
8742 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
8744 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
8746 (CLASS_MAX_NREGS): Likewise.
8748 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
8750 * doc/tree-ssa.texi (Statement Operands): Add example for new
8751 must-def macro. Note deprecation of old operands interface.
8753 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
8755 PR tree-optimization/19484
8756 * tree-cfg.c (remove_fallthru_edge): New function.
8757 (cleanup_control_flow): Remove fallthru edges from calls that are
8758 now known not to return.
8760 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
8762 Fix PR tree-optimization/19038
8763 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
8764 copies with loop variant ones.
8766 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
8768 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
8769 config/alpha/alpha-protos.h, config/alpha/alpha.h,
8770 config/alpha/alpha.md, config/alpha/predicates.md,
8771 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
8772 config/sparc/sol2.h: Update copyright.
8774 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
8775 first label to see if it is a nonlocal label.
8777 2005-01-22 David Edelsohn <edelsohn@gnu.org>
8778 Andrew Pinski <pinskia@physics.uc.edu>
8781 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
8782 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
8784 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
8786 * config/rs6000/rtems.h: Update copyright.
8788 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
8791 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
8792 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
8793 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
8795 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8798 * c-typeck.c (convert_arguments): Check for error_mark_node.
8800 2005-01-21 Ian Lance Taylor <ian@airs.com>
8802 PR tree-optimization/13000
8803 * tree-inline.c: Include "tree-flow.h".
8804 (expand_call_inline): If warn_return_type, warn if non-void inline
8805 function falls through.
8806 * tree-cfg.c (execute_warn_function_return): Don't warn about
8807 control reaching end if TREE_NO_WARNING is set. Set
8809 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
8811 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
8812 branch if we don't need one.
8813 * c-typeck.c: Include "tree-flow.h"
8814 (c_finish_bc_stmt): Don't add a goto if the current statement
8815 list doesn't fall through to the current point.
8817 2005-01-21 Roger Sayle <roger@eyesopen.com>
8819 PR rtl-optimization/576
8820 * real.c (real_arithmetic): Change return type from void to bool
8821 to return an indication that the result may be inexact.
8822 * real.h (real_arithmeric): Update prototype.
8823 * fold-const.c (const_binop): Don't constant fold floating
8824 point expressions when the user specifies -frounding-math and
8825 the result may depend upon the run-time rounding mode.
8826 (fold_convert_const_real_from_real): Clean-up.
8827 (fold_initializer): Ignore flag_rounding_math for initializers.
8828 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
8829 constant fold FP operations with flag_rounding_math if the
8830 result may depend upon the run-time rounding mode.
8832 2005-01-21 Tom Tromey <tromey@redhat.com>
8834 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
8836 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
8838 * tree-cfg.c: Fix comment typos.
8840 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
8842 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
8843 around the call to rest_of_handle_branch_target_load_optimize.
8845 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8847 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
8848 (sparc64-*-openbsd*): Likewise.
8849 (sparclite-*-elf*): Include tm-dwarf2.h.
8850 (sparc86x-*-elf*): Likewise.
8851 (sparc64-*-elf*): Likewise.
8852 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
8853 (DBX_DEBUGGING_INFO): Likewise.
8854 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
8855 (PREFERRED_DEBUGGING_TYPE): Likewise.
8856 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
8857 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
8858 (PREFERRED_DEBUGGING_TYPE): Likewise.
8859 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
8860 (PREFERRED_DEBUGGING_TYPE): Likewise.
8861 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
8863 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
8866 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
8868 2005-01-20 Paul Brook <paul@codesourcery.com>
8870 * doc/rtl.texi: Document value extension requirements for CONST_INT.
8872 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8874 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
8875 label is first in a sequence of labels.
8877 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
8879 2005-01-20 Janis Johnson <janis187@us.ibm.com>
8880 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8882 * doc/sourcebuild.texi (Test Directives): New.
8884 2005-01-20 Roger Sayle <roger@eyesopen.com>
8886 * real.c (real_floor): Don't leave the result uninitialized when
8887 mode is VOIDMode, but return the unrounded intermediate value.
8888 (real_ceil): Likewise.
8890 2005-01-20 Paul Brook <paul@codesourcery.com>
8892 * config/arm/arm.md (insv): Use gen_int_mode.
8894 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8896 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
8897 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8898 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8899 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8900 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8902 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
8905 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
8906 fbreg, so we have to assume we can't.
8907 (loc_descriptor_from_tree_1): Ditto.
8908 (containing_function_has_frame_base): New function.
8909 (add_location_or_const_value_attribute): Use it.
8910 Also try to generate a frame_base from a single element location
8913 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8915 PR tree-optimization/15349
8916 * timevar.def (TV_TREE_MERGE_PHI): New.
8917 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
8919 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
8920 calls to tree_forwarder_block_p.
8921 (remove_forwarder_block_with_phi, merge_phi_nodes,
8922 gate_merge_phi, pass_merge_phi): New.
8923 * tree-optimize.c (init_tree_optimization_passes): Add
8925 * tree-pass.h: Add an extern for pass_merge_phi;
8927 2005-01-20 Richard Henderson <rth@redhat.com>
8930 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
8931 (_mm_castps_pd, _mm_castps_si128): New.
8932 (_mm_castsi128_ps, _mm_castsi128_pd): New.
8934 2005-01-20 Richard Henderson <rth@redhat.com>
8937 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
8938 __builtin_ia32_vec_init_v2si.
8939 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
8940 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
8941 (ix86_init_mmx_sse_builtins): Create it.
8942 (ix86_expand_builtin): Expand it.
8943 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
8944 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
8945 (vec_extractv2si_0, vec_extractv2si_1): New.
8947 2005-01-20 Richard Henderson <rth@redhat.com>
8950 * config/i386/i386.c (ix86_expand_push): New.
8951 * config/i386/mmx.md (push<MMXMODE>1): New.
8952 * config/i386/sse.md (push<SSEMODE>1): New.
8953 * config/i386/i386-protos.h: Update.
8955 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8957 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
8960 2005-01-20 Richard Henderson <rth@redhat.com>
8962 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
8963 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
8965 2005-01-19 Richard Henderson <rth@redhat.com>
8968 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
8969 to V4SFmode in SSE1 fallback load path.
8971 2005-01-19 Richard Henderson <rth@redhat.com>
8973 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
8974 in QImode expansion to ix86_expand_vector_set.
8975 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
8977 2005-01-19 Richard Henderson <rth@redhat.com>
8980 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
8981 subclass of the input class.
8982 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
8983 Always true for cross-SSE1 classes. Rationalize conditionals.
8984 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
8985 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
8986 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
8987 (movdi_2): Add MMX/SSE zeros.
8988 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
8989 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
8990 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
8991 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
8992 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
8993 (zero_extendsidi2_rex64_1): Remove.
8994 (MOV0 peephole): Check GENERAL_REG_P.
8996 2005-01-19 Richard Henderson <rth@redhat.com>
8999 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
9001 (ix86_expand_vector_extract): Likewise.
9003 2005-01-19 Richard Henderson <rth@redhat.com>
9006 * expr.c (emit_move_change_mode): New argument force; use
9007 simplify_gen_subreg if true.
9008 (emit_move_via_alt_mode): Merge into ...
9009 (emit_move_via_integer): ... here.
9010 (emit_move_ccmode): Use emit_move_change_mode directly.
9012 2005-01-19 Richard Henderson <rth@redhat.com>
9015 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
9016 (alpha_preferred_reload_class): Handle CONST_VECTOR.
9017 (alpha_emit_set_const_1): Add no_output parameter; don't emit
9019 (alpha_emit_set_const): Likewise. Make static.
9020 (alpha_emit_set_long_const): Make static.
9021 (alpha_extract_integer): Split out from alpha_expand_mov.
9022 (alpha_split_const_mov): Likewise.
9023 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
9024 (alpha_legitimate_constant_p): New.
9025 * config/alpha/alpha-protos.h: Update.
9026 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
9027 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
9028 * config/alpha/alpha.md (movsi): Add n alternative.
9029 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
9030 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
9031 (splitters for all of the above): Use alpha_split_const_mov.
9032 * config/alpha/predicates.md (non_add_const_operand): New.
9033 (non_zero_const_operand): New.
9034 (input_operand): Use alpha_legitimate_constant_p after reload.
9036 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
9038 PR tree-optimization/19038
9039 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
9040 (add_candidate): Add ivs with increment in latch only if
9041 allow_ip_end_pos_p is true.
9042 (determine_iv_cost): Use empty_block_p.
9044 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
9046 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
9047 (compute_dominance_frontiers): Ditto.
9049 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
9052 * config/sh/t-rtems: New.
9053 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
9055 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
9057 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
9058 the offset of the selected field.
9060 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
9062 * tree-cfg.c (remove_forwarder_block): Fix the check to
9063 prevent a nonlocal label from appearing in the middle of a
9066 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
9068 PR rtl-optimization/19462
9069 * reorg.c (find_end_label): Create return insn only if
9070 current_function_epilogue_delay_list is empty.
9072 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
9074 * doc/passes.texi: Remove paragraph mentioning new-ra.
9076 2005-01-19 Jakub Jelinek <jakub@redhat.com>
9078 PR rtl-optimization/15139
9079 * combine.c: Include params.h.
9080 (count_rtxs): New function.
9081 (record_value_for_reg): If replace_rtx would replace at least
9082 2 occurrences of REG in VALUE and TEM is really large, replace REG with
9083 (clobber (const_int 0)) instead of TEM.
9084 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
9085 * params.h (MAX_LAST_VALUE_RTL): New.
9086 * Makefile.in (combine.o): Depend on $(PARAMS_H).
9087 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
9090 * c-typeck.c (digest_init): Only call build_vector if all constructor
9091 elements are *_CST nodes.
9092 * gimplify.c (gimplify_init_constructor): Likewise.
9095 * c-typeck.c (digest_init): Only call build_vector if inside_init
9098 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
9100 * toplev.c (init_asm_output): Remove dead #ifdef.
9102 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
9104 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
9106 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9108 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
9109 accessing DECL_FUNCTION_CODE.
9110 * dojump.c (do_jump): Likewise.
9111 * gimplify.c (gimplify_call_expr): Likewise.
9112 * predict.c (expr_expected_value): Likewise.
9113 (strip_builtin_expect): Likewise.
9114 * tree-inline.c (estimate_num_insns_1): Likewise.
9115 * tree-ssa-loop-im.c (stmt_cost): Likewise
9116 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
9117 (tree_expr_nonnegative_p): Likewise.
9119 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9121 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
9122 variant of the load_pcrel_sym pattern.
9123 * config/sparc/sparc.md (P macro): Move to the top.
9124 (load_pcrel_sym): Macroize using P.
9125 (save_register_window): Likewise.
9127 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
9129 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
9132 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9135 * c-typeck.c (build_asm_expr): Strip nops off
9136 input memory operands.
9138 2005-01-18 David Edelsohn <edelsohn@gnu.org>
9140 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
9141 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
9142 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
9143 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
9145 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
9148 * config/i386/i386.c (override_options): If the 80387 is disabled,
9149 then do not return FP values using FP registers.
9151 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
9153 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
9154 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
9155 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
9156 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
9157 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
9158 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
9159 output.h, postreload-gcse.c, postreload.c, recog.c,
9160 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
9161 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
9162 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
9163 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
9164 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
9165 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
9166 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
9167 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
9169 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
9170 config/alpha/alpha.c, config/arm/vfp.md,
9171 config/i386/emmintrin.h, config/i386/i386-modes.def,
9172 config/i386/i386-protos.h, config/i386/i386.h,
9173 config/i386/pmmintrin.h, config/i386/ppro.md,
9174 config/i386/predicates.md, config/i386/xmmintrin.h,
9175 config/i860/i860.c, config/ia64/ia64-modes.def,
9176 config/ia64/ia64-protos.h, config/ia64/ia64.h,
9177 config/ia64/ia64.md, config/ia64/itanium1.md,
9178 config/ia64/itanium2.md, config/ia64/predicates.md,
9179 config/iq2000/iq2000.h, config/mips/linux64.h,
9180 config/rs6000/aix41.h, config/rs6000/aix43.h,
9181 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
9182 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
9183 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
9184 config/sparc/linux64.h, config/sparc/litecoff.h,
9185 config/sparc/sp64-elf.h, config/sparc/sparc.c,
9186 config/sparc/sparc.h, config/sparc/sparc.md,
9187 config/sparc/sysv4-only.h: Update copyright.
9189 2005-01-18 Richard Henderson <rth@redhat.com>
9192 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
9194 2005-01-18 Marc Espie <espie@openbsd.org>
9195 * config/i386/openbsdelf.h: Typo.
9197 2005-01-18 Richard Henderson <rth@redhat.com>
9199 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
9200 special case for sse.
9201 * config/i386/predicates.md (sse_comparison_operator): Likewise.
9203 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
9205 * tree-inline.c (estimate_num_insns_1): Added cases for
9206 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
9208 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9210 PR rtl-optimization/19296
9211 * combine.c (simplify_comparison): Rewrite the condition under
9212 which a non-paradoxical SUBREG of a PLUS can be lifted when
9213 compared against a constant.
9215 2005-01-18 Andi Kleen <ak@muc.de>
9217 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
9218 * c.opt (-Wpointer-sign): Add.
9219 * doc/invoke.texi: (-Wpointer-sign): Add.
9221 2005-01-18 Uros Bizjak <uros@kss-loka.si>
9223 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
9224 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
9225 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
9226 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
9227 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
9228 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
9229 for TARGET_MIX_SSE_I387.
9230 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
9231 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
9232 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
9233 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
9234 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
9235 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
9236 TARGET_MIX_SSE_I387.
9237 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
9240 2005-01-18 Uros Bizjak <uros@kss-loka.si>
9243 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
9244 Add movaps alternative for xmm reg->reg move.
9246 2005-01-17 Jeff Law <law@redhat.com>
9248 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
9249 at the end of the main DOM loop rather than just before DOM exits.
9251 2005-01-17 Diego Novillo <dnovillo@redhat.com>
9253 PR tree-optimization/19121
9254 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
9255 adding aliases to a name tag, also add them to the pointer's
9257 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
9258 sensitive alias info at all. Only check that the two pointers
9259 have compatible pointed-to sets.
9260 * tree-ssa.c (verify_name_tags): Verify that the alias set of
9261 a pointer's type tag is a superset of the alias set of the
9264 2005-01-17 James E Wilson <wilson@specifixinc.com>
9267 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
9268 comment to document why.
9270 2005-01-17 Richard Henderson <rth@redhat.com>
9272 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
9273 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
9274 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
9275 sse2_vmsminv2df3_finite): New.
9276 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
9277 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
9278 Force op1 into register.
9280 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
9282 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
9283 bubblestrap from always rebuilding build directory.
9285 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
9287 * config/s390/s390.md ("*clc"): Remove incorrect '='.
9288 ("*cmpmem_short"): Likewise.
9290 2005-01-17 Steven Bosscher <stevenb@suse.de>
9292 * basic-block.h: Document BB_* flags.
9293 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
9294 use an sbitmap instead.
9295 * sched-rgn.c (compute_trg_info): Likewise.
9297 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
9299 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
9300 redundant target_cpu_default and extra_parts lines. Use the default
9302 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
9303 (SUBTARGET_EXTRA_SPECS): Delete.
9304 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
9305 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
9306 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
9307 and "n32" for -mabi=n32.
9309 2005-01-17 Ian Lance Taylor <ian@airs.com>
9312 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
9313 fold constant variables into initial values.
9315 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
9317 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
9319 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
9320 through the statements backward.
9322 2005-01-17 Ian Lance Taylor <ian@airs.com>
9324 PR middle-end/13127:
9325 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
9326 a variable set to the return value of the inlined function.
9328 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
9330 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
9331 when modes are tieable.
9333 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
9335 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
9336 of pthread_create to find out if threads are enabled.
9337 * gthr-posix95.h (__gthread_active_p): Likewise.
9339 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
9341 * common.opt (-fnew-ra): Remove.
9343 * toplev.h (flag_new_regalloc): Remove.
9344 * Makefile.in (ra*.*): Don't mention.
9345 * passes.c (rest_of_handle_new_regalloc): Remove.
9346 (rest_of_handle_combine, rest_of_compilation): Always consider
9347 flag_new_regalloc as false.
9348 * doc/invoke.texi: Don't document -fnew-ra.
9350 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
9352 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
9353 last parameter to reg_scan.
9354 * loop.c (loop_optimize): Likewise.
9355 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
9356 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
9357 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9358 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9359 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
9360 * regclass.c (reg_scan): Likewise, for the declaration.
9361 * rtl.h (reg_scan): Likewise, for the prototype.
9363 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
9365 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
9366 mark_dfs_back_edges.
9368 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
9370 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
9371 (compute_avail): Uses don't go in tmp_gen.
9373 2005-01-16 Steven Bosscher <stevenb@suse.de>
9375 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
9376 loop to look for a free slot in a page entry.
9378 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9381 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
9382 * toplev.c (compile_file): Call process_pending_assemble_output_defs
9383 just before targetm.asm_out.file_end.
9384 * tree.h (process_pending_assemble_output_defs): Declare.
9385 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
9387 (assemble_alias): Defer generation of assembly code for defines when
9388 TARGET_DEFERRED_OUTPUT_DEFS is true.
9389 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
9390 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
9391 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
9393 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9396 * pa.c (pa_scalar_mode_supported_p): New function.
9397 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
9398 * pa.h (MIN_UNITS_PER_WORD): Add comment.
9400 * pa-protos.h (prefetch_operand): Delete.
9401 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
9402 * pa.c (prefetch_operand): Delete.
9403 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
9404 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
9405 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
9406 and prefetch_nocc_operand.
9407 * pa.md (prefetch): Rework to avoid reload problems handling short
9408 displacements when a cache control completer needs to be provided.
9409 (prefetch_32, prefetch_64): Delete.
9410 (prefetch_cc, prefetch_nocc): New patterns.
9412 2005-01-15 David Edelsohn <edelsohn@gnu.org>
9414 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
9416 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9419 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
9420 exceeds maximum alignment for global common data.
9421 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
9422 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
9424 2004-01-15 Roger Sayle <roger@eyesopen.com>
9426 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
9428 2004-01-15 Roger Sayle <roger@eyesopen.com>
9430 * harg-reg-set.h (reg_class_names): Prototype global array.
9431 * regclass.c (reg_class_names): Declare here and initialize to
9433 (dump_regclass): Remove local declaration of reg_class_names.
9434 (regclass): Likewise.
9435 * cfg.c (dump_flow_info): Likewise.
9436 * ra-debug.c (reg_class_names): Likewise.
9437 * regrename.c (reg_class_names): Likewise.
9438 * reload.c (reg_class_names): Likewise.
9439 * reload1.c (spill_failure): Likewise.
9440 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
9442 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
9444 * config/s390/s390.md ("reload_outti"): Remove predicate for
9445 output operand. Abort if operand is not a MEM.
9446 ("reload_outdi", "reload_outdf"): Likewise.
9448 2005-01-15 Marc Espie <espie@openbsd.org>
9450 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
9451 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
9452 * config/openbsd.h: Fix C++ includes for native configurations.
9453 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
9454 Add trampoline support.
9455 * config/i386/openbsdelf.h: New.
9457 2005-01-15 Marc Espie <espie@openbsd.org>
9459 * collect2.c (main): Explicitly parse -dynamic-linker option.
9461 2005-01-15 Jakub Jelinek <jakub@redhat.com>
9463 PR tree-optimization/19060
9464 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
9465 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
9466 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
9467 and handle extract_range_from_cond returning false.
9468 * fold-const.c (fold): Optimize comparisons with min/max even for
9469 width > HOST_BITS_PER_WIDE_INT.
9471 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
9473 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
9474 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
9475 Remove little endian multilib variants.
9476 Add mips32 multilib variant.
9478 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
9480 * explow.c (copy_all_reg, stabilize): Remove.
9481 * expr.h: Remove the corresponding prototypes.
9483 * rtlanal.c (regs_set_between_p): Remove.
9484 * rtl.h: Remove the corresponding prototype.
9486 2005-01-14 David Edelsohn <edelsohn@gnu.org>
9488 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
9489 to rs6000_nonimmediate_operand.
9490 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
9491 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
9492 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
9493 rs6000_nonimmediate_operand.
9494 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
9495 rs6000_nonimmediate_operand.
9497 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
9499 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
9501 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9503 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
9505 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
9506 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
9508 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
9509 (rs6k_nonimmediate_operand): New.
9510 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
9512 (legitimate_lo_sum_address_p): Same.
9513 (rs6000_legitimize_address): Same.
9514 (rs6000_legitimize_reload_address): Same.
9515 (rs6000_legitimate_address): Same.
9516 (spe_build_register_parallel): Pass DF and DC modes in a DI
9519 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
9520 to rs6k_nonimmediate_operand.
9522 * config/rs6000/spe.md ("*frob_df_di"): New.
9523 ("*frob_di_df"): New.
9524 ("*frob_di_df_2"): New.
9525 ("*mov_sidf_e500_subreg0"): New.
9526 ("*mov_sidf_e500_subreg4"): New.
9527 ("*movdf_e500_double"): Change predicate to
9528 rs6k_nonimmediate_operand.
9530 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9532 * postreload.c (move2add_note_store): Only call
9533 trunc_int_for_mode on scalar integers.
9535 2005-01-14 Steven Bosscher <stevenb@suse.de>
9537 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
9538 replace BB_VISITED uses.
9539 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
9540 (propagate_necessity): Check the bitmap instead of BB_VISITED.
9541 (tree_dce_done): Free visited_control_parents.
9542 (perform_tree_ssa_dce): Allocate and clear it.
9543 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
9544 (compute_antic): Iterate from here using a DFS. Use an sbitmap
9545 instead of BB_VISITED.
9547 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
9549 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
9550 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
9551 Remove unused prototypes.
9553 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9555 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
9556 64-bit register usage.
9557 (spe_func_has_64bit_regs_p): Add FIXME note.
9559 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
9561 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
9562 flag_finite_math_only with flag_unsafe_math_optimizations.
9564 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
9566 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
9568 (__tpf_eh_return): Copy TPF private stack area from the module
9569 boundary stack frame. Add check for when module addresses are
9570 equal, but no stub address is found.
9572 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
9575 * arm.h (struct machine_function): Add call_via field.
9576 (thumb_call_via_label): Declare.
9577 * arm.c (thumb_call_via_label): New variable.
9578 (thumb_call_reg_needed): New variable.
9579 (arm_output_function_epilogue): For Thumb code, output any per-function
9580 call-indirect trampolines.
9581 (thumb_call_via_reg): New function.
9582 (arm_file_end): New function.
9583 (TARGET_ASM_FILE_END): Call arm_file_end.
9584 (aof_file_end): Likewise.
9585 * arm-protos.h (thumb_call_via_reg): Declare.
9586 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
9587 thumb_call_via_reg in normal case.
9589 2005-01-14 Jakub Jelinek <jakub@redhat.com>
9592 PR rtl-optimization/19348
9593 * recog.c (peephole2_optimize): Do global life update if some peephole
9594 decides it doesn't need at least one of its inputs and that change
9595 influences liveness at the start of the basic block.
9597 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
9598 arguments instead of 1.
9600 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9603 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
9604 zero for nested functions needing a static chain or functions
9605 with a non-constant address.
9607 2005-01-13 Roger Sayle <roger@eyesopen.com>
9609 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
9610 (and (sign_extend X) C) into (zero_extend (and X C)).
9612 2005-01-13 David O'Brien <obrien@FreeBSD.org>
9614 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
9616 2005-01-13 Richard Henderson <rth@redhat.com>
9621 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
9622 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
9623 not just TARGET_SSE.
9624 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
9625 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
9626 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
9627 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
9628 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
9629 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
9630 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
9631 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
9632 (movdicc_c_rex64): Rename with '*'.
9633 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
9634 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
9635 (movsfcc_1_387): Rename from movsfcc_1.
9636 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
9637 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
9638 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
9639 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
9640 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
9641 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
9642 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
9643 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
9644 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
9645 sse_movdfcc_const0_4): Remove.
9646 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
9647 recognize min/max early. Update for changed sse cmove patterns.
9648 (ix86_split_sse_movcc): New.
9649 * config/i386/i386-protos.h: Update.
9651 2005-01-13 Steven Bosscher <stevenb@suse.de>
9653 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
9654 (fix_stmt_v_may_defs): Likewise.
9656 2005-01-13 Richard Henderson <rth@redhat.com>
9658 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
9659 for converting the mask.
9661 2005-01-13 David Edelsohn <edelsohn@gnu.org>
9663 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
9666 2005-01-13 Richard Henderson <rth@redhat.com>
9668 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
9669 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
9670 IX86_BUILTIN_MOVDQ2Q): Remove.
9671 (IX86_BUILTIN_VEC_EXT_V4SI): New.
9672 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
9673 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
9675 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
9676 (sse2_pextrw): Fix immediate constraint.
9677 (sse2_loadq, sse2_loadq_rex64): Remove.
9678 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
9679 Use __builtin_ia32_vec_ext_<size>.
9680 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
9682 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
9684 * function.c (assign_parm_setup_block): Look inside original
9685 entry_parm when inspecting PARALLEL.
9687 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
9688 Joel Sherrill <joel@oarcorp.com>
9691 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
9692 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
9693 rtems_gxx_recursive_mutex_init.
9694 (__gthread_recursive_mutex_lock): New function.
9695 (__gthread_recursive_mutex_trylock): Likewise.
9696 (__gthread_recursive_mutex_unlock): Likewise.
9698 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
9700 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
9702 2005-01-13 Jan Beulich <jbeulich@novell.com>
9704 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
9705 (ashrti3_internal): Indicate output is early clobber. Generate result
9706 into output rather than first input. Use move for low word of output
9707 if shift count is exactly 64.
9708 (lshrti3_internal): Likewise.
9710 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
9714 * reload1.c (delete_output_reload): Don't delete an output reload
9715 if the pseudo lives longer than a single basic block. Adjust and
9716 improve wording of comment.
9718 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9721 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
9722 of TYPE_SIZE where we mean the number of bytes.
9724 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
9726 * function.c (assign_parm_setup_block): Relax condition on
9727 multi-register optimization.
9729 2005-01-12 Nick Clifton <nickc@redhat.com>
9731 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
9732 an "in_delay_slot" attribute of "no" to prevent them being used in
9733 delay slots. This is forbidden because they might generate
9736 2005-01-12 Alan Modra <amodra@bigpond.net.au>
9739 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
9742 2005-01-12 Nick Clifton <nickc@redhat.com>
9744 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
9745 passed on to GAS) but do not define, as GAS no longer supports or
9746 needs the -m2000 option.
9748 2005-01-11 Roger Sayle <roger@eyesopen.com>
9750 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
9751 type as args of unprototyped builtins aren't automatically promoted.
9752 (fold_builtin_abs): Likewise.
9754 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9756 * Makefile.in: Set a `build-warn' variable.
9758 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
9760 PR tree-optimization/17949
9761 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
9762 (find_interesting_uses_address): Use it.
9764 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
9766 * regrename.c (kill_value): Handle subreg's that won't simplify.
9768 2005-01-11 Richard Henderson <rth@redhat.com>
9771 * config/i386/i386.h (enum ix86_builtins): Move ...
9772 * config/i386/i386.c: ... here.
9773 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
9774 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
9775 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
9776 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
9777 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
9778 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
9779 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
9780 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
9781 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
9782 IX86_BUILTIN_LOADDDUP): Remove.
9783 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
9784 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
9785 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
9786 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
9787 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
9788 (ix86_init_builtins): Make static.
9789 (ix86_init_mmx_sse_builtins): Update for changed builtins.
9790 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
9791 if all the modes match. Otherwise, fake it.
9792 (get_element_number, ix86_expand_vec_init_builtin,
9793 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
9794 (ix86_expand_builtin): Make static. Update for changed builtins.
9795 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
9796 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
9797 (ix86_expand_vector_init_duplicate): New.
9798 (ix86_expand_vector_init_low_nonzero): New.
9799 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
9800 Split out from ix86_expand_vector_init; handle integer modes.
9801 (ix86_expand_vector_init): Use them.
9802 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
9803 * config/i386/i386-protos.h: Update.
9804 * config/i386/predicates.md (reg_or_0_operand): New.
9805 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
9806 (movv2sf_internal): Likewise. And a splitter to match them all.
9807 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
9808 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
9809 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
9810 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
9811 (mmx_pinsrw): Fix operand ordering.
9812 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
9813 rather than sse_loadss expander.
9814 (movv2df splitter): Similarly.
9815 (sse_loadss, sse_loadlss): Remove.
9816 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
9817 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
9818 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
9819 (sse3_movddup): Rename with '*'.
9820 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
9821 (sse2_loadsd): Remove.
9822 (vec_dupv2df_sse3): Rename from sse3_loadddup.
9823 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
9824 (sse2_pinsrw): Fix argument ordering.
9825 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
9826 (sse2_stored): Remove 'r' destination.
9827 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
9828 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
9829 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
9830 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
9831 vec_extractv16qi, vec_initv16qi): New.
9833 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
9834 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
9835 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
9837 (_mm_load_pd, _mm_store_pd): Use plain dereference.
9838 (_mm_load_si128, _mm_store_si128): Likewise.
9839 (_mm_load1_pd): Use _mm_set1_pd.
9840 (_mm_load_sd): Use _mm_set_sd.
9841 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
9842 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
9843 (_mm_set_epi64): Use _mm_set_epi64x.
9844 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
9845 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
9846 _mm_setr_epi8): Use _mm_set_foo form.
9847 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
9848 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
9849 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
9850 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
9851 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
9852 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
9853 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
9854 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
9855 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
9856 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
9857 (_mm_movedup_pd): Use _mm_shuffle_pd.
9858 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
9859 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
9860 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
9861 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
9863 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
9864 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
9865 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
9866 (_mm_store_ps): Use raw dereference.
9867 (_mm_store1_ps): Use _mm_storeu_ps.
9868 (_mm_storer_ps): Use _mm_store_ps.
9869 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
9870 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
9872 2005-01-11 Stan Shebs <shebs@apple.com>
9874 * config/rs6000/rs6000.c (machopic_output_stub): Issue
9875 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
9877 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
9880 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9881 Skip all DECLs except for FIELD_DECLs.
9883 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
9885 * config/s390/s390.c (override_options): Return error if
9886 -mbackchain, -mpacked-stack and -mhard-float are used together.
9887 (s390_va_start): Remove the backchain && packed-stack special case.
9888 (s390_gimplify_va_arg): Likewise.
9889 * doc/invoke.texi: Remove the ABI incompatibility note.
9891 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
9893 * config/s390/s390.c (struct s390_frame_layout): Remove
9895 (s390_frame_info, s390_emit_prologue): Replace occurrences of
9896 save_backchain_p with TARGET_BACKCHAIN.
9898 2005-01-11 Alan Modra <amodra@bigpond.net.au>
9901 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
9902 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
9903 * function.c (locate_and_pad_parm): Set new field.
9904 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
9905 Tweak where_pad test to include "none". Always set mem align for
9907 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
9908 not sufficient for type.
9909 (assign_parm_setup_block): If stack_parm is zero on entry, always
9910 make a new stack local. Block move old stack parm if necessary
9911 to new aligned stack local.
9912 (assign_parm_setup_stack): Use a block move to handle
9913 potentially misaligned entry_parm.
9914 (assign_parms_unsplit_complex): Specify required alignment when
9915 creating stack local.
9916 * calls.c (compute_argument_addresses): Override alignment of stack
9917 arg calculated from its type with the alignment given by
9918 FUNCTION_ARG_BOUNDARY.
9919 (store_one_arg): Likewise.
9921 2005-01-11 Jan Beulich <jbeulich@novell.com>
9923 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
9924 Change respective itanium_class attribute to ialu.
9925 (shladdp4_internal): New.
9926 * config/ia64/predicates.md (shladd_log2_operand): New.
9928 2005-01-11 Richard Henderson <rth@redhat.com>
9930 * expr.c (store_constructor): Use rtvec_alloc instead of
9931 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
9933 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
9935 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
9937 2005-01-11 Alan Modra <amodra@bigpond.net.au>
9939 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
9940 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
9941 (TARGET_RWRELOC): Define.
9942 (ia64_rwreloc_section_type_flags): Delete.
9943 (ia64_section_type_flags): New function.
9944 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
9945 (TARGET_RWRELOC): Define.
9947 2005-01-10 David Mosberger <davidm@hpl.hp.com>
9950 * config/ia64/ia64.c (process_set): For alloc insn, only call
9951 process_epilogue is !frame_pointer_needed.
9953 2005-01-10 Roger Sayle <roger@eyesopen.com>
9956 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
9957 unary operator and can't be treated as a binary/comparison operator.
9959 2005-01-10 Richard Henderson <rth@redhat.com>
9961 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
9962 (ix86_return_in_memory): Likewise.
9963 (function_arg_advance): Likewise. Mirror structure in function_arg
9964 for choosing register to advance.
9966 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
9968 * tree-vectorizer.c, tree.def: Fix comment typos.
9970 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
9972 * config/s390/s390.c (struct processor_costs): 4 new fields:
9973 ddbr, ddr, debr, der.
9974 (s390_rtx_costs): More precise handling of divide instructions.
9976 2005-01-10 David Edelsohn <edelsohn@gnu.org>
9978 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
9980 2005-01-10 Jan Beulich <jbeulich@novell.com>
9982 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
9983 names resulting from -ffunction-sections/-fdata-sections and linkonce
9985 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
9986 based on the section name. Rearrange the section name comparison logic
9987 slightly so that each section name is compared against at most once.
9989 2005-01-10 Ben Elliston <bje@au.ibm.com>
9991 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
9992 targets for which -fPIC reduces limitations on the GOT size.
9994 2005-01-09 Falk Hueffner <falk@debian.org>
9996 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
9999 2005-01-09 David Edelsohn <edelsohn@gnu.org>
10002 * collect2.c (main): Set aixrtl_flag for -brtl option.
10003 (resolve_lib_name): Search for .so file extension before .a
10004 if aixrtl_flag set.
10006 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
10008 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
10009 (vect_analyze_data_refs_alignment): Add dump prints.
10011 2005-01-09 Ira Rosen <irar@il.ibm.com>
10013 * tree-vectorizer.c (vect_analyze_offset_expr): Use
10014 expr_invariant_in_loop_p.
10015 Initialize outputs first thing in the function.
10016 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
10017 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10018 (vect_analyze_pointer_ref_access): Check that the initial condition of
10019 the access function is loop invariant.
10021 2005-01-09 Richard Henderson <rth@redhat.com>
10023 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
10024 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
10025 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
10026 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
10027 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
10028 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
10029 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
10030 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
10031 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
10032 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
10033 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
10034 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
10035 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
10036 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
10037 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
10038 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
10039 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
10040 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
10041 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
10042 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
10043 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
10044 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
10045 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
10047 (mmx_clrdi, pavgusb): Remove.
10048 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
10049 with leading sse_ prefix.
10050 * config/i386/sse.md: Receive them.
10051 * config/i386/mmx.md: New file.
10052 (MMXMODE12, MMXMODE24, mmxvecsize): New.
10053 (subrv2sf3): Turn into expander for normal subtraction.
10054 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
10055 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
10056 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
10057 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
10058 commutative; use ix86_binary_operator_ok.
10059 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
10060 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
10061 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
10062 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
10063 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
10064 Macroize from existing patterns; use ix86_binary_operator_ok.
10065 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
10066 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
10067 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
10068 with vec_select+vec_concat.
10069 (mmx_pshufw, mmx_pshufw_1): Likewise.
10070 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
10071 (mmx_uavgv4hi3): Model correctly.
10072 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
10073 _mm_xor_si64): Remove casts.
10075 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
10077 PR tree-optimization/19224
10078 * tree-scalar-evolution.c (get_instantiated_value,
10079 set_instantiated_value): New functions.
10080 (instantiate_parameters_1): Cache the results.
10081 (instantiate_parameters, resolve_mixers): Initialize and free
10084 2005-01-08 David Edelsohn <edelsohn@gnu.org>
10086 * config/i386/i386.md (addhi_4): Correct reference in comment.
10089 2005-01-08 Richard Henderson <rth@redhat.com>
10091 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
10092 (_mm_cvtsi128_si64x): Likewise.
10093 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
10094 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
10095 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
10096 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
10097 * config/i386/i386-protos.h: Update.
10098 * config/i386/i386.c (print_operand): Add 'H'.
10099 (ix86_fixup_binary_operands): Split out from ...
10100 (ix86_expand_binary_operator): ... here.
10101 (ix86_fixup_binary_operands_no_copy): New.
10102 (ix86_expand_fp_absneg_operator): Handle vector mode results.
10103 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
10104 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
10105 (safe_vector_operand): Use CONST0_RTX.
10106 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
10107 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
10108 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
10109 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
10111 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
10112 (IX86_BUILTIN_CMPNGESS): New.
10113 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
10114 (attr type): Add sselog1.
10115 (attr unit, attr memory): Handle it.
10116 (movti, movti_internal, movti_rex64): Move near other integer moves.
10117 (movtf, movtf_internal): Move near other fp moves.
10118 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
10119 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
10120 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
10121 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
10122 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
10123 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
10124 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
10125 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
10126 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
10127 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
10128 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
10129 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
10130 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
10131 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
10132 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
10133 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
10134 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
10135 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
10136 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
10137 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
10138 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
10139 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
10140 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
10141 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
10142 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
10143 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
10144 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
10145 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
10146 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
10147 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
10148 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
10149 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
10150 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
10151 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
10152 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
10153 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
10154 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
10155 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
10156 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
10157 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
10158 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
10159 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
10160 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
10161 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
10163 (SSEPUSH, push<SSEPUSH>): Remove.
10164 (MMXPUSH, push<MMXPUSH>): Remove.
10165 (sse_movaps, sse_movaps_1, sse_movups): Remove.
10166 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
10167 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
10168 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
10169 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
10170 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
10171 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
10172 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
10173 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
10174 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
10175 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
10176 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
10177 (ppro_sse_log_V4SF): Handle sselog1.
10178 * config/i386/predicates.md (const_0_to_1_operand): New.
10179 (const_0_to_255_mul_8_operand): New.
10180 (const_1_to_31_operand): Rename from const_int_1_31_operand.
10181 (const_2_to_3_operand, const_4_to_7_operand): New.
10182 * config/i386/sse.md: New file.
10183 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
10184 (sse_movups): Rename from sse_movups_1.
10185 (sse_loadlss): Rename from sse_loadss_1.
10186 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
10188 (negv4sf2): Use ix86_expand_fp_absneg_operator.
10189 (absv4sf2, negv2df, absv2df): New.
10190 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
10191 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
10192 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
10193 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
10194 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
10195 (sse3_addsubv4sf3): Model correctly.
10196 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
10197 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
10198 (sse_movhlps): Model with vec_select+vec_concat.
10199 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
10200 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
10201 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
10202 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
10203 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
10204 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
10205 sse2_pshufhw_1): Likewise.
10206 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
10207 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
10208 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
10209 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
10210 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
10211 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
10212 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
10213 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
10214 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
10215 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
10216 sminv8hi3): Mark commutative
10217 operands. Use ix86_binary_operator_ok.
10218 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
10219 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
10220 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
10221 sse2_punpcklqdq): Allow operand2 in memory.
10222 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
10223 sse2_movsd): Add memory alternatives.
10224 (sse_storelps): Turn expander into an insn; split after reload.
10225 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
10226 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
10228 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10230 * configure.ac (DWARF-2 debug_line): Use objdump.
10231 * configure: Regenerate.
10233 2005-01-08 Jeff Law <law@redhat.com>
10234 Diego Novillo <dnovillo@redhat.com>
10236 PR tree-optimization/18241
10237 * tree-nrv.c (tree_nrv): Ignore volatile return values.
10238 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
10239 statements with volatile operands.
10240 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
10241 operands after marking a statement with has_volatile_ops.
10243 2005-01-08 Roger Sayle <roger@eyesopen.com>
10245 * tree.c (int_fits_type_p): Always honor integer constant
10246 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
10248 2005-01-08 Roger Sayle <roger@eyesopen.com>
10250 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
10251 the latent bug in rtl_delete_block has been resolved.
10253 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
10255 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
10256 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
10258 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
10260 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
10261 library as @multilib_dir@/$(SHLIB_SONAME).
10263 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10265 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
10266 * configure: Regenerate.
10268 2005-01-07 Jakub Jelinek <jakub@redhat.com>
10270 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
10273 2005-01-07 David Edelsohn <edelsohn@gnu.org>
10276 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
10277 Convert non-word aligned offset address using ld/std into
10280 2005-01-07 Richard Henderson <rth@redhat.com>
10282 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
10284 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
10286 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
10288 2005-01-07 Jakub Jelinek <jakub@redhat.com>
10290 PR tree-optimization/19283
10291 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
10292 is not shorter than the original type.
10294 PR rtl-optimization/19012
10295 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
10297 PR rtl-optimization/18861
10298 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
10299 (FULL_STATE): Define.
10300 (mark_tablejump_edge): New function.
10301 (purge_dead_tablejump_edges): New function.
10302 (find_bb_boundaries): Use it.
10304 PR tree-optimization/18828
10305 * builtins.c (expand_builtin_next_arg): Remove argument and all
10306 the argument checking.
10307 (expand_builtin): Adjust caller.
10308 (expand_builtin_va_start): Likewise. Remove error for too many
10310 (fold_builtin_next_arg): Issue error for too many arguments.
10311 After checking arguments, replace them with magic arguments that
10312 prevent further checking of the args.
10314 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10316 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
10318 2005-01-06 Roger Sayle <roger@eyesopen.com>
10321 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
10322 and %{.S:...} (and their negative variants) to test whether the
10323 input file is assembler or pre-processed-assembler independent of
10324 the actual filename extension.
10326 2005-01-06 Roger Sayle <roger@eyesopen.com>
10328 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
10329 of sign or zero extended values.
10331 2005-01-06 Geoffrey Keating <geoffk@apple.com>
10333 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
10334 for IBM long double format correctly.
10336 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
10338 Fix PR tree-optimization/18792
10340 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
10341 to first_loop_depth, and use loop depth instead of loop number.
10342 (build_classic_dir_vector): Ditto.
10343 (compute_data_dependences_for_loop): Use depth, not loop number.
10344 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
10345 number. Pass in loops, instead of loop numbers.
10346 (gather_interchange_stats): Ditto.
10347 (linear_transform_loops): Ditto.
10349 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
10352 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
10353 biv_fits_mode_p, extension_within_bounds_p): New functions.
10354 (check_ext_dependent_givs): Use them.
10356 2005-01-06 Roger Sayle <roger@eyesopen.com>
10358 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
10359 more than one barrier, in which case we should delete them all.
10361 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
10363 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
10365 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
10367 Fix PR middle-end/19286
10369 * dwarf2out.c (gen_subprogram_die): If we've already tried to
10370 output this subprogram, simply ignore this attempt to do it again.
10371 (add_abstract_origin_attribute): Don't abort trying to add the abstract
10372 origin attribute if it's not possible.
10373 (gen_block_die): Don't ignore subblocks of "unused" blocks.
10374 (decls_for_scope): Ditto.
10375 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
10376 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
10378 2005-01-05 Richard Henderson <rth@redhat.com>
10381 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
10382 (bdesc_2arg): Use it.
10383 (ix86_expand_binop_builtin): Force operands into registers
10385 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
10386 ix86_expand_sse_compare, ix86_expand_sse_comi,
10387 ix86_expand_builtin): Likewise.
10389 2005-01-05 Richard Henderson <rth@redhat.com>
10391 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
10393 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
10394 (mulv4hi3): Set itanium_class mmmul.
10395 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
10396 (fpack): Rename from fpack_sfsf.
10398 2005-01-05 Richard Henderson <rth@redhat.com>
10401 * reload1.c (do_input_reload): Restrict the optimization deleteing
10402 a previous output reload to RELOAD_FOR_INPUT.
10404 2005-01-05 Steven Bosscher <stevenb@suse.de>
10406 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
10407 comment that we fall through after case.
10408 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
10409 (distribute_links): Likewise.
10410 * cse.c (cse_insn): Likewise.
10411 * cselib.c (cselib_invalidate_mem): Likewise.
10412 * df.c: Update comments at the top of the file.
10413 (read_modify_subreg_p): Update comments here too.
10414 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
10415 * flow.c (mark_set_1): Likewise.
10416 (mark_used_regs): Likewise.
10417 * gcse.c (mems_conflict_for_gcse_p): Likewise.
10418 (canon_list_insert): Likewise.
10419 (mark_set): Likewise.
10420 (try_replace_reg): Likewise.
10421 (store_killed_in_insn): Likewise.
10422 * loop.c (count_one_set): Likewise.
10423 (basic_induction_var): Likewise.
10424 * postreload-gcse.c (find_mem_conflicts): Likewise.
10425 * postreload.c (reload_combine_note_store): Likewise.
10426 (move2add_note_store): Likewise.
10427 * reload.c (find_equiv_reg): Likewise.
10428 (mark_referenced_resources): Likewise.
10429 * rtlanal.c (set_noop_p): Likewise.
10430 (note_stores): Likewise.
10431 (note_uses): Likewise.
10432 * sched-deps.c (sched_analyze_1): Likewise.
10433 * sched-rgn.c (check_live_1): Likewise.
10434 (update_live_1): Likewise.
10435 * config/i860/i860.c: Likewise.
10437 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
10439 (ZERO_EXTRACT): Mention that this one can be an lvalue.
10441 * doc/rtl.texi: Update documentation for bit-fields and SET.
10443 2005-01-05 Roger Sayle <roger@eyesopen.com>
10445 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
10447 2005-01-05 Jan Hubicka <jh@suse.cz>
10448 Richard Henderson <rth@redhat.com>
10451 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
10454 2005-01-05 Richard Henderson <rth@redhat.com>
10457 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
10458 (sse_shufps): Change operand 3 to const_int_operand.
10459 (sse2_storelps): Fix typo in template.
10460 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
10461 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
10462 (ix86_expand_builtin): Likewise.
10464 2005-01-05 Julian Brown <julian@codesourcery.com>
10466 * config/arm/arm.c (arm_return_in_memory): Treat complex types
10467 as aggregates for AAPCS ABIs.
10469 2005-01-05 Stan Shebs <shebs@apple.com>
10471 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
10472 Mach-O getters if ppc64.
10473 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
10475 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10476 signed four-byte field for global code case.
10477 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
10479 2005-01-05 Roger Sayle <roger@eyesopen.com>
10481 PR middle-end/19100
10482 * c-common.c: Include real.h.
10483 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
10484 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
10485 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
10486 * Makefile.in (c-common.o): Update dependencies.
10488 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
10490 * c-parse.in (asm_string): Add trailing semicolon.
10492 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
10494 * c-parse.in (asm_string): New. Don't allow wide strings in
10496 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
10497 asm_string instead of STRING.
10499 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
10501 * c-typeck.c (constructor_no_implicit): Remove.
10502 (set_designator, process_init_element): Don't check
10503 constructor_no_implicit.
10505 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
10506 Kaz Kojima <kkojima@gcc.gnu.org>
10509 * lcm.c (create_pre_exit): New.
10510 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
10511 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
10513 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
10515 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
10516 -msoft-float in target_float_switch.
10517 * arm.c (arm_override_options): Fix processing of target_float_switch.
10519 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
10521 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
10524 2004-01-05 Uros Bizjak <uros@kss-loka.si>
10526 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
10527 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
10529 2005-01-04 Roger Sayle <roger@eyesopen.com>
10531 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
10532 if deleting the then-block allows the test-block to fallthru to the
10535 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
10538 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
10539 after the full declaration if the are in two different TUs.
10541 2005-01-04 Richard Henderson <rth@redhat.com>
10544 * tree-sra.c (generate_one_element_init): Just
10545 call gimplify_and_add.
10546 (generate_element_init): Record the
10547 new referenced variables and mark them for renaming
10548 and split out to ...
10549 (generate_element_init_1): This.
10550 (scalarize_init): Don't call push_gimplify_context/
10551 pop_gimplify_context.
10553 2005-01-04 Geoffrey Keating <geoffk@apple.com>
10555 * toplev.c (get_src_pwd): Handle failure of getpwd().
10557 2005-01-04 Roger Sayle <roger@eyesopen.com>
10559 * fold-const.c (fold_single_bit_test): Delete unreachable handling
10561 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
10562 all the cases handled by it are inverted by invert_truthvalue.
10564 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10566 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
10567 (save_register_windowsi): Likewise.
10569 2005-01-04 Richard Henderson <rth@redhat.com>
10571 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
10573 2005-01-04 Uros Bizjak <uros@kss-loka.si>
10575 PR middle-end/17767
10576 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
10577 any simplifications of vector mode comparison operators.
10578 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
10580 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
10581 Devang Patel <dpatel@apple.com>
10583 PR tree-optimization/18308
10584 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
10585 the operands before creating a new expression.
10586 * dojump.c (do_jump): Make drop_through_label available
10587 for all cases. Add expansion of COND_EXPR.
10589 2005-01-04 Ira Rosen <irar@il.ibm.com>
10591 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
10592 INTEGER_CST instead of TREE_CONSTANT.
10593 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
10594 instead of TREE_CONSTANT.
10595 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
10596 instead of TREE_CONSTANT.
10598 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10600 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
10602 2005-01-04 Uros Bizjak <uros@kss-loka.si>
10605 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
10606 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
10608 2005-01-03 Richard Henderson <rth@redhat.com>
10610 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
10611 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
10612 fold_convert_const_real_from_real): Split out from ...
10613 (fold_convert_const): ... here.
10615 2005-01-03 Richard Henderson <rth@redhat.com>
10618 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
10619 (mov<MMXMODEI>_internal): Likewise.
10620 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
10621 Add V2SF case; use it for SSE1; don't use TI.
10622 (movdf_integer): Likewise.
10623 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
10625 2005-01-03 Ira Rosen <irar@il.ibm.com>
10627 * tree-vectorizer.c (vect_strip_conversions): New function.
10628 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
10629 check for binary class.
10631 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
10635 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
10637 * gimple-low.c (mark_blocks_with_used_vars): New function.
10638 (mark_blocks_with_used_subblocks): Ditto.
10639 (mark_used_blocks): Ditto.
10640 (pass_mark_used_blocks): New pass.
10641 * tree-inline.c: Include debug.h.
10642 (expand_call_inline): Call outlining_inline_function here.
10643 * tree-optimize.c (init_tree_optimization_passes): Add
10644 pass_mark_used_blocks.
10645 * tree-pass.h (pass_mark_used_blocks): New.
10646 * Makefile.in (tree-inline.o): Add debug.h dependency.
10648 2005-01-03 Geoffrey Keating <geoffk@apple.com>
10650 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
10651 VAR_DECLs to have weak_import attribute.
10653 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
10656 2004-01-03 Steven Bosscher <stevenb@suse.de>
10658 * passes.c (rest_of_compilation): Don't run regmove if only
10659 flag_expensive_optimizations, require flag_regmove instead.
10661 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10663 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
10665 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
10666 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10667 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
10668 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10670 2005-01-03 Richard Henderson <rth@redhat.com>
10672 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
10673 (ia64_const_ok_for_letter_p): New.
10674 (ia64_const_double_ok_for_letter_p): New.
10675 (ia64_extra_constraint): New.
10676 (ia64_expand_vecint_compare): New.
10677 (ia64_expand_vcondu_v2si): New.
10678 (ia64_expand_vecint_cmov): New.
10679 (ia64_expand_vecint_minmax): New.
10680 (ia64_print_operand): Add 'v'.
10681 (ia64_preferred_reload_class): New.
10682 (ia64_vector_mode_supported_p): New.
10683 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
10684 (PREFERRED_RELOAD_CLASS): Move to function.
10685 (CONST_OK_FOR_LETTER_P): Move to function.
10686 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
10687 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
10688 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
10689 (EXTRA_CONSTRAINT): Move to function.
10690 * config/ia64/ia64.md: Include vect.md.
10691 (itanium_class): Add mmalua.
10693 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
10695 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
10696 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
10698 (const_int_2bit_operand): New.
10699 (fr_reg_or_0_operand): New.
10700 * config/ia64/ia64-modes.def: Add vector modes.
10701 * config/ia64/ia64-protos.h: Update.
10702 * config/ia64/vect.md: New file.
10704 2005-01-03 Richard Henderson <rth@redhat.com>
10706 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
10708 2005-01-03 Uros Bizjak <uros@kss-loka.si>
10711 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
10713 (log1pdf2): Change mode of operands[0,1] to DFmode.
10715 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10717 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
10718 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
10719 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
10720 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
10721 SPARC_RELAXED_ORDERING.
10723 2005-01-03 Richard Henderson <rth@redhat.com>
10724 Uros Bizjak <uros@kss-loka.si>
10727 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
10728 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
10729 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
10731 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
10732 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
10733 const_pow2_1_to_128_operand): New predicates.
10735 2005-01-02 Greg McGary <greg@mcgary.org>
10737 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
10739 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
10740 object. [ptr_type]: Remove unused variable.
10741 Remember nearest addressable array-element or record-component
10742 when checking bitfield components. Tolerate empty BIND_EXPR.
10744 2005-01-01 Richard Henderson <rth@redhat.com>
10746 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
10747 that don't narrow the value. Fail for other conversions.
10749 2005-01-01 Richard Henderson <rth@redhat.com>
10752 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
10753 * c-lang.c (finish_file): Don't do it here.
10754 * objc/objc-act.c (objc_finish_file): Likewise.
10756 * cgraph.c (decl_assembler_name_equal): New.
10757 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
10758 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
10759 * cgraph.h (struct cgraph_varpool_node): Add next.
10760 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
10761 * varasm.c (assemble_alias): Mark the target as needed.
10763 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
10765 PR middle-end/19221
10766 * function.c (get_arg_pointer_save_area): Use entry_of_function
10767 instead of get_insns.
10769 2005-01-01 Roger Sayle <roger@eyesopen.com>
10770 Andrew Pinski <pinskia@physics.uc.edu>
10771 James E. Wilson <wilson@specifixinc.com>
10773 PR rtl-optimization/12092
10774 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
10777 2005-01-01 Roger Sayle <roger@eyesopen.com>
10778 Olivier Hainque <hainque@act-europe.fr>
10780 * tree.c (int_fits_type_p): A narrower type always fits in a
10781 wider one, except for negative values into unsigned types.
10783 2005-01-01 Roger Sayle <roger@eyesopen.com>
10785 * tree.c (int_fits_type_p): Compare the result of force_fit_type
10786 with the original constant rather than require TREE_OVERFLOW.
10788 2005-01-01 Steven Bosscher <stevenb@suse.de>
10790 PR middle-end/17544
10791 * c-decl.c (finish_function): If compiling C99, annotate the
10792 compiler generated return with the current file name and line 0.
10793 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
10794 the source line is greater than 0.
10795 (remove_bb): Likewise.