1 2005-06-04 Daniel Berlin <dberlin@dberlin.org>
3 * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P.
4 * dwarf2out.c (loc_descriptor_from_tree_1): Ditto.
5 * expr.c (expand_var): Ditto.
6 * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too.
7 * gimplify.c (gimplify_decl_expr): Ditto.
8 (gimplify_expr): Ditto.
9 * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P.
10 * tree.c (value_expr_for_decl): New.
11 (print_value_expr_statistics): New.
12 (init_ttree): Init value_expr_for_decl.
13 (decl_value_expr_lookup): New.
14 (decl_value_expr_insert): Ditto.
15 (copy_node_stat): Copy DECL_VALUE_EXPR status.
16 * tree.h (DECL_VALUE_EXPR): Use hashtable.
17 (SET_DECL_VALUE_EXPR): New.
18 (DECL_HAS_VALUE_EXPR_P): New.
20 2005-06-04 Steven Bosscher <stevenb@suse.de>
22 * lcm.c: Move all mode-switching related functions from here...
23 * mode-switching.c: ...to this new file.
24 * doc/passes.texi: Update accordingly.
26 * basic-block.h (label_value_list): Remove extern decl.
27 * cfgrtl.c (label_value_list): Remove.
28 (can_delete_label_p): Don't look at it.
29 * cfgcleanup.c (cleanup_cfg): Don't free it.
31 * common.opt: Don't refer to non-existing flag_alias_check.
33 2005-06-04 David Edelsohn <edelsohn@gnu.org>
35 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5.
37 2005-06-04 Kazu Hirata <kazu@codesourcery.com>
39 * function.c (prologue, epilogue, sibcall_epilogue): Change
40 their types to VEC(int,heap)*.
41 (free_after_compilation): Free the three vectors above.
42 (init_function_for_compilation, record_insns, contains,
43 prologue_epilogue_contains, sibcall_epilogue_contains,
44 reposition_prologue_and_epilogue_notes): Use VEC instead of
45 VARRAY. (init_function_once): Remove.
46 * function.h: Remove the prototype for init_function_once.
47 * toplev.c (backend_init): Don't call init_function_once.
49 2005-06-04 Jan Hubicka <jh@suse.cz>
51 * predict.c (tree_predict_edge): Do not predict entry edge and
52 single succestor edge.
54 2005-06-04 Joseph S. Myers <joseph@codesourcery.com>
57 * c-typeck.c (push_init_level): Don't pop levels without braces if
60 2005-06-03 Sebastian Pop <pop@cri.ensmp.fr>
62 * tree-data-ref.c (compute_self_dependence): New function.
63 (compute_all_dependences): Use it.
65 2005-06-03 Geoffrey Keating <geoffk@apple.com>
67 * c-parser.c (c_parser_parms_declarator): Don't use chainon().
68 (c_parser_expr_list): Don't use chainon().
70 * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker
71 when -isysroot passed.
73 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
76 * c-decl.c (start_function): Restore label_context_stack_se and
77 label_context_stack_vm if returning with an error.
79 2005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
81 * configure.ac: Check declaration for asprintf, needed by
83 * configure: Regenerate.
84 * config.in: Likewise.
86 2005-06-03 Diego Novillo <dnovillo@redhat.com>
88 * tree-ssa-dom.c (record_edge_info): Use last_basic_block to
90 * tree-vrp.c (extract_range_from_unary_expr): Set resulting
91 range to varying in cast expressions that change
94 2005-06-03 Eric Christopher <echristo@redhat.com>
96 * config/mips/mips.opt: Add RejectNegative to divide-breaks and
99 2005-06-03 Jan Hubicka <jh@suse.cz>
101 * basic-block.h (remove_predictions_associated_with_edge): Declare.
102 * cfg.c (remove_edge): Use it.
103 * predict.c (remove_predictions_associated_with_edge): New function.
105 2005-06-03 Pat Haugen <pthaugen@us.ibm.com>
107 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
108 Clear call_realy_used_regs[r2] when ABI_AIX.
110 2005-06-03 Richard Guenther <rguenth@gcc.gnu.org>
113 * fold-const.c (fold_binary): Fix type mismatches in folding
116 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
118 * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
121 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
123 * collect2.c (maybe_unlink): Use unlink_if_ordinary.
125 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
127 * reload1.c (reload): Revert my previous patch.
129 2005-06-03 Nick Clifton <nickc@redhat.com>
131 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to
134 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
136 PR tree-optimization/21849
137 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero.
139 2005-06-02 Richard Henderson <rth@redhat.com>
141 * Makefile.in (tree-vect-generic.o): New.
142 (OBJS-common, GTFILES, s-gtype): Add it.
143 * tree-complex.c (build_replicated_const, vector_inner_type,
144 vector_last_type, vector_last_nunits, build_word_mode_vector_type,
145 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus,
146 do_negate, expand_vector_piecewise, expand_vector_parallel,
147 expand_vector_addition, expand_vector_operation,
148 type_for_widest_vector_mode, expand_vector_operations_1,
149 gate_expand_vector_operations, expand_vector_operations,
150 pass_lower_vector_ssa): Move to tree-vect-generic.c.
151 (tree_lower_complex): Rename from tree_lower_operations.
152 (pass_lower_complex): Rename from pass_pre_expand.
153 * tree-vect-generic.c: New file.
154 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand.
155 (pass_lower_vector): New.
156 * tree-optimize.c (init_tree_optimization_passes): Update to match.
158 2005-06-02 Richard Henderson <rth@redhat.com>
160 * modulo-sched.c (doloop_register_get): Protect against
161 doloop_end not defined.
163 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
165 * config/sh/sh.c (general_movsrc_operand,
166 general_movdst_operand, arith_reg_operand, arith_reg_dest,
167 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand,
168 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand,
169 xor_operand, cmp_operand, logical_operand, and_operand,
170 fpscr_operand, fpul_operand, symbol_ref_operand,
171 commutative_float_operator, noncommutative_float_operator,
172 unary_float_operator, binary_float_operator,
173 binary_logical_operator, equality_comparison_operator,
174 greater_comparison_operator, less_comparison_operator,
175 shift_operator, logical_operator, target_reg_operand,
176 target_operand, mextr_bit_offset, extend_reg_operand,
177 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand,
178 general_extend_operand, ua_address_operand,
179 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec,
180 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand,
181 shift_count_reg_operand, shift_count_operand,
182 unaligned_load_operand): Move to ...
183 * config/sh/predicates.md: ... here.
184 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
187 2005-06-02 Andrew Pinski <pinskia@physics.uc.edu>
189 * tree.c (build_common_builtin_nodes): Fix the return type on
192 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
194 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
195 (find_interesting_uses_address): Use build_fold_addr_expr instead.
196 (strip_offset_1): Likewise.
197 (tree_to_aff_combination): Likewise.
199 2005-06-02 DJ Delorie <dj@redhat.com>
201 * convert.c (convert_to_pointer): Avoid recursion if no conversion
204 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
206 * tree-chrec.c (chrec_fold_plus_1): Ensure we build
207 binary operations with the correct types.
208 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
211 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
213 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
214 config/rs6000/rs6000.md: Fix comment typos. Follow splling
216 * doc/install.texi: Fix a typo.
218 2005-06-02 Jan Hubicka <jh@suse.cz>
220 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
221 inline functions are not local.
223 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
225 * gimplify.c (gimplify_ctx): Change the type of case_labels to
227 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
230 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
232 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
235 2005-06-02 Ulrich Weigand <uweigand@de.ibm.com>
237 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
239 (s390_dump_pool): Likewise.
240 (s390_mainpool_start, s390_mainpool_finish): Likewise.
241 (s390_chunkify_start): Likewise.
242 (s390_dump_execute): Remove.
243 (s390_reorg): Handle out-of-pool execute templates.
245 2005-06-02 Adrian Straetling <straetling@de.ibm.com>
247 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
250 2005-06-02 Jan Hubicka <jh@suse.cz>
252 * cgraph.c (cgraph_node): Maintain master clones.
253 (cgraph_remove_node): Likewise.
254 (availability_names): New static variable.
255 (dump_cgraph_node): Dump availability.
256 (dump_cgraph_varpool_node): Likewise.
257 (cgraph_is_master_clone, cgraph_master_clone,
258 cgraph_function_body_availability,
259 cgraph_variable_initializer_availability): New functions.
260 * cgraph.h (availability): New enum.
261 (struct cgraph_node): Add master_clone.
262 (cgraph_is_master_clone, cgraph_master_clone,
263 cgraph_function_body_availability,
264 cgraph_variable_initializer_availability): Declare.
265 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
266 (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
267 * ipa-inline.c (cgraph_decide_inlining): Do not call
268 cgraph_remove_unreachable_nodes.
270 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
273 2005-06-02 Diego Novillo <dnovillo@redhat.com>
276 * tree-vrp.c (nonnull_arg_p): New.
277 (get_value_range): Call it.
279 2005-06-02 Eric Christopher <echristo@redhat.com>
281 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
283 (mips_rtx_cost_data): New datatype.
284 (MEMORY_MOVE_COST): Use data from structure.
285 (BRANCH_COST): Ditto.
286 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
287 * config/mips/mips.md (cpu): Rework for processor_type changes.
288 * config/mips/mips.c (mips_cost): New variable.
289 (DEFAULT_COSTS): Define.
290 (mips_rtx_cost_data): New.
291 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
292 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
293 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
294 (override_options): Set cost data.
295 (mips_register_move_cost): Formatting changes.
296 (bdesc_arrays): Use PROCESSOR_MAX.
297 (mips_init_builtins): Ditto.
299 2005-06-02 Diego Novillo <dnovillo@redhat.com>
302 * doc/invoke.texi: Document -ftree-vrp.
304 2005-06-02 Dorit Nuzman <dorit@il.ibm.com>
306 PR tree-optimization/21734
307 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
308 phi_result when current_def is not available.
309 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
312 2005-06-02 David Edelsohn <edelsohn@gnu.org>
314 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
315 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
317 2005-06-02 Diego Novillo <dnovillo@redhat.com>
319 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
321 2005-06-02 Jan Hubicka <jh@suse.cz>
323 * cgraph.c (dump_cgraph_node): Print new flags.
324 (dump_cgraph_varpool_node): Likewise.
325 (decide_variable_is_needed): Initialize externally_visible flag.
326 * cgraph.h (cgraph_local_info): Add externally_visible flag.
327 (cgraph_varpool_node): Likewise.
328 (cgraph_function_flags_ready): Declare.
329 * cgraph.c (cgraph_mark_local_functions): Rename to ...
330 (cgraph_function_and_variable_visibility) ... this one; handle
331 externally_visible flags.
332 (decide_is_function_needed): Set externally_visible flag.
333 (cgraph_finalize_function): Deal properly with early cleanups.
334 (cgraph_optimize): Update call of
335 cgraph_function_and_variable_visibility.
337 2005-06-02 Steven Bosscher <stevenb@suse.de>
338 Mostafa Hagog <mustafa@il.ibm.com>
340 * cfgloop.h (doloop_condition_get): Make external.
341 * loop-doloop.c (doloop_condition_get): Generalize to make it
342 usable in modulo-sched.c.
343 * modulo-sched.c (doloop_register_get): Use
344 doloop_condition_get instead of duplicating it.
346 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
348 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
349 the correct set of init_insns that need deletion.
350 * local-alloc.c (update_equiv_regs): When substituting sole definition
351 into sole use of a reg, delete it from liveness information.
353 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
355 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
357 2005-06-01 Diego Novillo <dnovillo@redhat.com>
359 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
360 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
361 * fold-const.c (invert_tree_comparison): Make extern.
362 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
363 (struct value_range_def): Limewise.
364 (get_value_range): Remove.
365 (dump_value_range): Remove.
366 (dump_all_value_ranges): Remove.
367 (debug_all_value_ranges): Remove.
368 (vrp_evaluate_conditional): Declare.
369 * tree-ssa-propagate.c (struct prop_stats_d): Add field
371 (substitute_and_fold): Add argument use_ranges_p.
373 If use_ranges_p is true, call fold_predicate_in to fold
374 predicates using range information.
376 Change debugging output to only show statements that have been
378 (replace_phi_args_in): Move debugging output code from
380 (fold_predicate_in): New local function.
381 * tree-ssa-propagate.h (enum value_range_type): Move from
383 (struct value_range_d): Likewise.
385 (value_range_t): Rename from value_range.
386 * tree-vrp.c (found_in_subgraph): Rename from found.
387 (get_opposite_operand): Remove.
388 (struct assert_locus_d): Declare.
389 (assert_locus_t): Declare.
390 (need_assert_for): Declare.
391 (asserts_for): Declare.
392 (blocks_visited): Declare.
394 (set_value_range): Add argument 'equiv'.
395 Don't drop to VARYING ranges that cover all values in the
397 Make deep copy of equivalence set 'equiv'.
398 (copy_value_range): New local function.
399 (set_value_range_to_undefined): New local function.
400 (compare_values): Return -2 if either value has overflowed.
401 (range_includes_zero_p): New local function.
402 (extract_range_from_assert): Flip the predicate code if the
403 name being asserted is on the RHS of the predicate.
404 Avoid creating unnecessary symbolic ranges if the comparison
405 includes another name with a known numeric range.
406 Update the equivalnce set of the new range when asserting
408 (extract_range_from_ssa_name): Update the equivalence set of
409 the new range with VAR.
410 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
411 If -fwrapv is used, set the resulting range to VARYING if the
412 operation overflows. Otherwise, use TYPE_MIN_VALUE and
413 TYPE_MAX_VALUE to represent -INF and +INF.
414 Fix handling of *_DIV_EXPR.
415 (extract_range_from_unary_expr): Handle MINUS_EXPR and
416 ABS_EXPR properly by switching the range around if necessary.
417 (extract_range_from_comparison): New local function.
418 (extract_range_from_expr): Call it.
419 (adjust_range_with_scev): Do not adjust the range if using
420 wrapping arithmetic (-fwrapv).
421 (dump_value_range): Also show equivalence set.
422 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
423 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
424 (infer_value_range): Change return value to bool.
425 Add arguments 'comp_code_p' and 'val_p'.
426 Do not attempt to infer ranges from statements that may throw.
427 Store the comparison code in comp_code_p.
428 Store the other operand to be used in the predicate in val_p.
429 (dump_asserts_for): New.
430 (debug_asserts_for): New.
431 (dump_all_asserts): New.
432 (debug_all_asserts): New.
433 (register_new_assert_for): New.
434 (register_edge_assert_for): New.
435 (find_conditional_asserts): New.
436 (find_assert_locations): New.
437 (process_assert_insertions_for): New.
438 (process_assert_insertions): New.
439 (insert_range_assertions): Initialize found_in_subgraph,
440 blocks_visited, need_assert_for and asserts_for.
441 Call find_assert_locations and process_assert_insertions.
442 (remove_range_assertions): Add more documentation.
443 (vrp_initialize): Change return type to void.
444 Do not try to guess if running VRP is worth it.
445 (compare_name_with_value): New.
446 (compare_names): New.
447 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
448 use_equiv_p is true, call compare_names and
449 compare_name_with_value to compare all the ranges for every
450 name in the equivalence set of the predicate operands.
452 (vrp_meet): Try harder not to derive a VARYING range.
453 If two values meet, the resulting equivalence set is the
454 intersection of the two equivalence sets.
455 (vrp_visit_phi_node): Call copy_value_range to get the current
456 range information of the LHS.
457 (vrp_finalize): Create a value vector representing all the
458 names that ended up with exactly one value in their range.
459 Call substitute_and_fold.
460 (execute_vrp): Document equivalence sets in ranges.
461 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
462 (struct tree_ssa_name): Remove field value_range.
463 (invert_tree_comparison): Declare.
465 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
467 Fix PR tree-optimization/21839
469 * gimplify.c (zero_sized_field_decl): New function.
470 (gimplify_init_ctor_eval): Use it.
472 2005-06-01 Josh Conner <jconner@apple.com>
475 * gimplify.c (gimplify_init_constructor): Don't spill initializer
476 to read-only memory if it's sparse.
478 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
480 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
481 Add documentation for REG_SETJMP
483 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
485 * stmt.c (expand_case): Use build_int_cst.
486 (node_has_low_bound): Likewise, and correct type mismatch.
487 (node_has_high_bound): Likewise.
488 * fold-const.c (fold_binary): Ensure we build trees
489 with the correct types - undo what STRIP_NOPS possibly did.
491 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
493 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
494 * fold-const.c (fold_indirect_ref_1): No longer static.
495 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
496 folding, if possible.
498 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
500 * common.opt (fjump-tables): New.
501 * doc/invoke.texi (-fno-jump-tables): Document.
502 * stmt.c (expand_end_case_type): Do not emit jump tables unless
505 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
507 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
508 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
509 (sunlt, sunle): Enable patterns on VFP.
511 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
512 f_stored, f_flag, f_cvt.
513 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
515 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
516 the ds and fmac pipelines. Re-work all load and store patterns and
517 all conversion patterns to use new attributes. Adjust reservation
518 descriptions accordingly.
519 * arm1020e.md: New file.
520 * t-arm: Add dependency.
522 2005-06-01 Jan Hubicka <jh@suse.cz>
524 * except.c (struct eh_region): Kill unused fields.
525 * basic-block.h (struct basic_block_def): Likewise.
527 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
529 PR rtl-optimization/21767
530 * rtl.h (function_invariant_p): Re-add declaration.
531 * reload1.c (function_invariant_p): No longer static.
532 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
533 might have become invalid.
535 2005-06-01 Jakub Jelinek <jakub@redhat.com>
539 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
540 on variable sizes types if a decl is a pointer to a VLA.
541 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
542 Call gimplify_type_sizes on aggregate fields. Prevent infinite
545 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
547 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
548 _mm_set_ps, _mm_setr_ps): Add __extension__.
549 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
550 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
551 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
553 (_mm_clflush): Don't use return in void function.
555 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
556 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
557 Use __inline instead of inline.
559 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
561 * fold-const.c (fold_binary): Fix types in strlen vs.
562 zero comparison folding.
564 2005-06-01 Richard Henderson <rth@redhat.com>
566 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
567 * config.in, configure: Rebuild.
568 * config/alpha/alpha.c (print_operand): Add 'j'.
569 * alpha.md (divmodsi_internal_er_1): Use it.
570 (divmoddi_internal_er_1): Likewise.
572 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
574 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
575 * opts.h (print_filtered_help): Delete.
576 * opts.c (handle_option, decode_options): Remove calls to
578 (print_target_help): New function.
579 (common_option, print_help): Call print_target_help instead of
580 display_target_options.
581 (print_filtered_help): Make static.
582 * toplev.h (display_target_options, set_target_switch): Delete.
583 * toplev.c (target_switches, target_options, display_target_options)
584 (set_target_switch): Delete.
585 (print_switch_values): Remove handling of TARGET_SWITCHES and
587 (default_get_pch_validity): Likewise. Only treat target_flags
588 specially if targetm.check_pch_target_flags is nonnull.
589 (pch_option_mismatch): New function.
590 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
591 and TARGET_OPTIONS. Only treat target_flags specially if
592 targetm.check_pch_target_flags is nonnull.
593 * config/ia64/ia64.c (ia64_override_options): Don't mention
594 TARGET_OPTIONS in comment.
595 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
596 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
597 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
598 interaction with TARGET_SWITCHES.
599 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
601 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
603 * config/sh/sh.c (multcosts): Check sh_multcost rather than
605 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
606 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
607 (cut2_workaround_str): Delete.
608 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
609 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
610 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
611 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
612 (mgettrcost=, multcost=): New options.
614 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
616 * opts.h (cl_option_state): New structure.
617 (get_option_state): Declare.
618 * opts.c (get_option_state): New function.
619 * toplev.c (option_affects_pch_p): New function.
620 (default_get_pch_validity): Store the state of all options for which
621 option_affects_pch_p returns true.
622 (default_pch_valid_p): Check the state of those options here.
623 Only check target_flags separately if targetm.check_pch_target_Flags
624 is nonnull or if TARGET_SWITCHES is defined.
626 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
628 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
631 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
633 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
635 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
637 * gcse.c (compute_transp, load_killed_in_block): Use
640 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
643 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
645 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
647 * errors.h (warning, error, fatal, internal_error): Add printf
649 * genmodes.c (make_vector_mode): Fix format arguments.
651 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
653 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
654 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
655 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
656 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
657 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
658 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
659 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
660 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
661 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
662 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
663 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
664 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
665 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
666 errors.h and include toplev.h if necessary.
668 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
669 errors.h otherwise include toplev.h.
671 * Makefile.in: Update dependencies.
673 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
675 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
677 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
679 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
680 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
681 be complemented for big-endian. Mask for AND must be rotated,
682 not shifted. Handle short operands with NOT on the memory
685 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
687 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
688 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
689 * dwarf2out.c (dwarf2out_var_location): Ditto.
690 * toplev.c (default_tree_printer): Ditto.
691 * tree-outof-ssa.c (create_temp): Ditto.
692 * tree-sra.c (instantiate_element): Ditto.
693 * var-tracking.c (track_expr_p): Ditto.
694 * tree.c (struct tree_map): New structure.
695 (debug_expr_for_decl): New.
696 (tree_map_eq): New function.
697 (tree_map_hash): Ditto.
698 (tree_map_marked_p): Ditto.
699 (print_debug_expr_statistics): Ditto.
700 (decl_debug_expr_lookup): Ditto.
701 (decl_debug_expr_insert): Ditto.
702 (dump_tree_statistics): Dump debug_expr hashtable stats.
703 * tree.h (DECL_DEBUG_EXPR): Change
704 (SET_DECL_DEBUG_EXPR): Add.
706 2005-06-01 Alan Modra <amodra@bigpond.net.au>
708 * configure.ac: Add --enable-secureplt.
709 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
710 * config.in: Regenerate.
711 * configure: Regenerate.
712 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
713 rs6000/secureplt.h to tm_file when enable_secureplt.
714 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
715 * doc/install.texi: Document --enable-targets and --enable-secureplt.
716 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
717 * config/rs6000/secureplt.h: New file.
718 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
719 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
721 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
722 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
723 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
724 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
725 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
726 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
727 TARGET_SECURE_PLT got register load sequence.
728 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
730 (rs6000_elf_declare_function_name): Don't emit toc address offset
731 word when TARGET_SECURE_PLT.
732 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
733 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
734 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
735 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
737 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
738 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
740 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
741 (__trampoline_setup): Likewise. Init r30 before plt call.
743 2005-05-31 DJ Delorie <dj@redhat.com>
745 * expr.c (convert_move): When a partial_int requires multiple
746 conversion steps, make sure successive steps convert the
747 intermediate value, not the original value.
749 * expmed.c (expand_mult): Convert partial_int multiplies to
750 shift/add combinations too.
752 * genmodes.c (mode_data): Add wider_2x.
753 (calc_wider_mode): Calculate twice-wider mode too.
754 (emit_mode_wider): Emit twice-wider mode too.
755 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
756 * expr.c (expand_expr_real_1): Use it for expanding
759 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
761 PR tree-optimization/21817
762 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
764 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
766 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
769 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
773 * fold-const.c (fold_checksum_tree): Copy types also if
774 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
775 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
777 Tail recurse TREE_LIST's TREE_CHAIN.
779 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
782 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
783 SSA_NAME twice and cause the loop to become finite. Remove the test
786 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
788 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
791 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
793 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
794 the documentation to make it more future-proof.
795 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
796 * target.h (gcc_target): Add check_pch_target_flags.
797 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
798 (TARGET_INITIALIZER): Include it.
799 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
800 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
801 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
802 (sh_check_pch_target_flags): New function.
803 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
805 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
807 * fold-const.c (extract_array_ref): Handle more cases,
808 do some useful canonicalization of the base.
809 (fold_binary): Explicitly deal with arrays of zero-sized
810 structures during folding of &a[i] == &a[j].
812 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
814 * doc/install.texi (sparc-sun-solaris2*): Update note
815 about Sun bug 4910101.
816 (sparc-sun-solaris2.7): Document bootstrap
817 failure with Sun WorkShop 6 99/08/18 as.
819 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
821 * loop.c (loop_invariant_p, valid_initial_value_p): Use
822 regs_invalidated_by_call instead of call_used_regs.
824 2005-05-30 Paolo Carlini <pcarlini@suse.de>
827 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
829 * doc/extend.texi: Add clog, clogf, clogl.
831 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
834 * c-pragma.c: Include "vec.h".
835 (handle_pragma_visibility): Use VEC.
837 * doc/invoke.texi: Remove the nested visibility push limit.
839 2005-05-30 Roger Sayle <roger@eyesopen.com>
841 PR rtl-optimization/15422
842 * reg-stack.c (starting_stack_p): New static global.
843 (straighten_stack): Delete prototype. Change to update the stack
844 before the current insn.
845 (subst_stack_regs): Update call to straighten stack.
846 (emit_swap_insn): Delete prototype. For the first insn in a
847 basic block, update stack_in instead of emitting a real swap.
848 (change_stack): When changing the stack before the first insn
849 in a basic block, update stack_in instead of emitting real code.
850 (compensate_edges): Clear starting_stack_p during compensation.
851 (convert_regs_1): Keep track of starting_stack_p whilst processing
854 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
856 * tree-ssa-ccp.c (const_val): Make it static.
858 2005-05-29 Geoffrey Keating <geoffk@apple.com>
861 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
862 pattern involving `:P'.
864 * Makefile.in (install-cpp): Depend on installdirs.
866 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
868 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
870 (new_elim_graph, clear_elim_graph, delete_elim_graph,
871 elim_graph_add_edge, elim_graph_remove_succ_edge,
872 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
875 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
877 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
878 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
879 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
880 follow spelling conventions in error/dump messages.
882 2005-05-29 Roger Sayle <roger@eyesopen.com>
883 Richard Henderson <rth@redhat.com>
885 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
886 if the RHS isn't suitable for calling emit_move_insn.
888 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
890 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
891 fold_unary and fold_binary.
893 2005-05-29 Roger Sayle <roger@eyesopen.com>
895 * reg-stack.c (propagate_stack): Always copy the source stack to
896 the destination. This routine is now only called when this is safe.
897 (better_edge): New function split out from convert_regs_1 to
898 determine which of two edges is better to propagate across.
899 (convert_regs_1): We need only search for a best edge if the
900 stack layout hasn't been defined yet. Use better_edge to help
901 find beste. No longer traverse unnecessary edges.
903 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
905 * tree-ssa-alias.c (new_type_alias): New procedure to
906 create a type memory tag for a pointer with a may-alias
907 set determined from a variable declaration.
908 * tree-flow.h: export declaration of new_type_alias
909 * tree-optimize.c (init_tree_optimization_passes): document
910 that pass_may_alias cannot be called after pass_vectorize.
911 * tree-vect-transform (vect_create_data_ref_ptr): Call
912 new_type_alias when an type memory tag isn't available
914 (vectorizable_store): Use copy_virtual_operands to update
915 virtual defs in place (so that loop_version can be called).
916 Call mark_for_renaming for the virtual defs in case peeling
917 is done and virtual uses outside the loop need to be updated.
919 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
921 PR tree-optimization/21639
922 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
924 2005-05-29 Jan Hubicka <jh@suse.cz>
926 PR tree-optimization/21562
927 * cfgexpand.c (construct_init_block): Deal properly with the case
928 of entry edge not pointing to very first basic block.
930 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
932 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
933 non-gimple min invariant.
935 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
936 * tree-flow.h: Add prototypes for start_recording_case_labels
937 and end_recording_case_labels.
938 * tree-cfg.c (start_recording_case_labels,
939 end_recording_case_labels): Export.
940 (cleanup_tree_cfg_loop, modified_noreturn_calls,
941 cleanup_control_flow, cleanup_control_expr_graph,
942 remove_fallthru_edge, phi_alternatives_equal,
943 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
944 remove_forwarder_block, cleanup_forwarder_blocks,
945 remove_forwarder_block_with_phi, merge_phi_nodes,
946 gate_merge_phi, pass_merge_phi): Move to ...
947 * tree-cfgcleanup.c: ... here.
949 * basic-block.h: Remove forward declaration of bb_ann_d.
951 2005-05-28 Jan Hubicka <jh@suse.cz>
953 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
955 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
957 (tree_mod_subtract): Fix profile updating code.
958 (tree_divmod_values_to_profile): Do not produce useless value profilers
961 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
963 * tree-ssa-dom.c (vrp_element_p): Define.
964 (vrp_hash_elt): Change the type of records to
965 VEC(vrp_element_p,heap).
967 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
968 Update uses of VRP records.
969 (simplify_cond_and_lookup_avail_expr, record_range): Update
972 * tree-inline.c (cfun_stack): Change the type to
973 VEC(function_p,heap).
974 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
976 2005-05-27 Ian Lance Taylor <ian@airs.com>
978 * c-decl.c (add_stmt): Add C frontend specific version.
979 (stmts_are_full_exprs_p): Remove.
980 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
981 (stmts_are_full_exprs_p): Don't declare.
982 * c-semantics.c (add_stmt): Remove.
984 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
986 * config/mips/mips-protos.h (mips_declare_object): Add printf
988 * config/mips/mips.c (mips_declare_object_name): Fix format
991 2005-05-27 Roger Sayle <roger@eyesopen.com>
993 * reg-stack.c (compensate_edge): Remove original prototype.
994 (propagate_stack): New function to copy the stack layout
995 at the start of a basic block from the layout at the end of
996 one of its predecessors.
997 (compensate_edge): Assume that both source and destination
998 blocks have already had their stack layouts defined.
999 (compensate_edges): Traverse all non-entry edges in the CFG
1000 and call compensate_edge on each in turn.
1001 (convert_regs_1): Change return type to void. Call
1002 propagate_stack instead of compensate_edge.
1003 (convert_regs_2): Change return type to void. Update call
1004 to convert_regs_1 to ignore the (now void) return value.
1005 (convert_regs): Update calls to convert_regs_2 to ignore
1006 the (now void) return value. After all the basic blocks have
1007 been processed, call compensate_edges to actually emit new
1009 (reg_to_stack): Initialize the aux info for each basic block
1010 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
1012 2005-05-28 Jan Hubicka <jh@suse.cz>
1014 * except.c (can_throw_internal_1, can_throw_external_1): Add
1016 (can_throw_external, can_throw_internal): Bring into sync wrt
1018 * except.h (can_throw_internal_1, can_throw_external_1): Update
1020 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
1021 Deal properly with resx.
1023 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1025 * basic-block.h (basic_block_def): Add phi_nodes and
1026 predictions. Remove tree_annotations.
1027 * predict.c (tree_predicted_by_p, tree_predict_edge,
1028 combine_predictions_for_bb): Adjust references to predictions.
1029 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
1030 create_block_annotation.
1031 (create_block_annotation, free_blocks_annotatios,
1032 clear_blocks_annotations): Remove.
1033 (dump_cfg_stats): Don't print out the memory spent on
1035 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
1036 * tree-flow-inline.h (bb_ann): Remove.
1037 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
1038 * tree-flow.h (bb_ann_d): Remove.
1039 * tree-if-conv.c (process_phi_nodes): Update a reference to
1041 * tree-phinodes.c (reserve_phi_args_for_new_edge,
1042 create_phi_node, remove_phi_node): Likewise.
1043 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
1044 * tree-ssa-dom.c (threaded_blocks): New.
1045 (tree_ssa_dominator_optimize): Initialize, clear, and free
1046 threaded_blocks. Update a call to thread_through_all_blocks.
1047 (thread_across_edge): Use threaded_blocks instead of setting
1048 incoming_edge_threaded.
1049 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
1050 a bitmap of blocks that are threaded through.
1051 * tree.h: Move the prototype of threaded_through_blocks to
1054 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
1055 fini_walk_dominator_tree): Use VEC instead of VARRAY.
1056 * domwalk.h (dom_walk_data): Change the type of
1057 block_data_stack and free_block_data to VEC(void_p,heap)*.
1058 * tree-ssa-dse.c (dse_initialize_block_local_data,
1059 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
1060 VEC instead of VARRAY.
1062 2005-05-27 Jan Hubicka <jh@suse.cz>
1064 * cgraph.c: Include tree-gimple.h
1065 (cgraph_edge): Rename expr to stmt.
1066 (cgraph_create_edge): Likewise.
1067 (cgraph_clone_node): Likewise.
1068 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
1069 * cgraphunit.c (record_call_1): Rename to ...
1070 (record_reference): ... this one; do not build edges.
1071 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
1072 (current_basic_block): Kill.
1073 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
1074 (verify_cgraph_node): Likewise.
1075 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
1076 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
1077 (copy_edges_for_bb): Simplify EH handling.
1078 (expand_call_inline): Pass statement to cgraph_edge and
1081 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
1083 * tree-inline.c (copy_body_r): Manually fold *& to deal
1084 with ADDR_EXPRs with mismatched types for now.
1086 * gimplify.c (fold_indirect_ref_rhs): New function.
1087 (gimplify_modify_expr_rhs): Use it instead of pessimistic
1090 * fold-const.c (fold_indirect_ref_1): Add type argument;
1091 make sure the resulting expression is of this type.
1092 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
1094 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1096 PR tree-optimization/21658
1097 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
1098 fold_binary_to_constant. Likewise, call fold_unary instead of
1099 fold_unary_to_constant.
1101 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
1103 * vec.h: Implement integral type vector specialization.
1104 (VEC_T): Define a non-GTY structure.
1105 (VEC_T_GTY): Define a GTY structure.
1106 (VEC_TA): Rename to ...
1107 (VEC_TA_GTY): ... here.
1108 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
1109 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
1110 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
1111 DEF_VEC_P and DEF_VEC_ALLOC_P.
1112 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
1113 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
1114 DEF_VEC_O and DEF_VEC_ALLOC_O.
1115 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
1116 * lambda-code.c: Likewise.
1117 * tree-into-ssa.c: Likewise.
1118 * tree-ssa-live.c: Likewise.
1120 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1122 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
1124 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
1125 update_stmt_if_modified before calling update_ssa.
1127 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
1129 * config/rs6000/t-rtems: Remove roe multilib variant.
1131 2005-05-26 Roger Sayle <roger@eyesopen.com>
1133 PR tree-optimization/9814
1134 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
1135 instruction, add the necessary clobbers by re-expanding the RTL
1136 for arithmetic operations via optab.c's expand_unop/expand_binop.
1137 (noce_try_bitop): New function to optimize bit manipulation idioms
1138 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
1139 (noce_process_if_block): Call noce_try_bitop.
1141 2005-05-26 Roger Sayle <roger@eyesopen.com>
1143 * reg-stack.c (convert_regs_entry, convert_regs_exit,
1144 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
1145 (reg_to_stack): Move to end of the file. Initialize the per
1146 basic block information here, instead of...
1147 (convert_regs_entry): Here.
1148 (convert_regs): Change unused return type to void.
1150 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1152 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
1153 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
1154 config/rs6000/eabispe.h, config/rs6000/lynx.h,
1155 config/sh/elf.h, config/sh/symbian-pre.h,
1156 config/sparc/sparc-protos.h: Update copyright.
1158 2005-05-26 Mike Stump <mrs@apple.com>
1160 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
1163 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
1165 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
1166 See through ADDR_EXPR in finding place to propagate into.
1168 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
1170 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
1171 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
1172 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
1173 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
1174 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1175 tree-ssa-operands.c, tree-vect-analyze.c,
1176 tree-vect-transform.c, tree-vectorizer.c, tree.c,
1177 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
1178 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
1179 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1180 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
1181 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
1182 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
1183 config/sh/ushmedia.h, config/sparc/sparc.c,
1184 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
1185 typos. Follow spelling conventions.
1186 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1187 Follow spelling conventions.
1189 2005-05-26 David Ung <davidu@mips.com>
1191 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
1192 that determines whether the MIPS32/64 R2 ext/ins should be used.
1193 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
1194 * config/mips/mips.md (extzv): Changed predicate for operand to
1195 nonimmediate_operand. Add code to generate insn patterns for
1196 extzvsi and extzvdi.
1197 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
1198 (insv): Similarly for insertion.
1199 (insv<mode>): Similarly.
1201 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1203 * simplify-rtx.c (avoid_constant_pool_reference): Support
1204 offsetted addresses in the constant pool.
1206 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1208 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
1209 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
1211 2005-05-26 Jakub Jelinek <jakub@redhat.com>
1214 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
1215 found in the basic block and last insn in the basic block is not
1216 INSN_P. Remove explicit unspec numbers that are no longer valid
1219 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1221 * tree-vect-transform.c (vectorizable_operation): Try word_mode
1222 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
1223 if a vector mode is available.
1225 2005-05-25 Roger Sayle <roger@eyesopen.com>
1228 * fold-const.c (const_binop): Check for division by zero during
1231 2005-05-26 Ian Lance Taylor <ian@airs.com>
1233 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
1234 having a declaration after a statement.
1236 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
1238 * opt-functions.awk (var_type): New function.
1239 (var_set): Use CLVC_STRING if var_type returns "const char *".
1240 * opth-gen.awk: Use var_type to find out the types of variables.
1241 Don't print comments above each "extern" definition.
1242 * optc-gen.awk: Use var_type in the same way.
1243 * opts.h (cl_var_cond): Rename to...
1244 (cl_var_type): ...this. Add CLVC_STRING.
1245 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
1247 * opts.c (handle_option, option_enabled): Update after above name
1248 change. Cast flag_var before using it. Handle CLVC_STRING.
1250 * config/alpha/alpha.h (alpha_tls_size): Delete.
1251 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
1252 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
1253 (alpha_fptm_string, alpha_mlat_string): Delete.
1254 (alpha_handle_option): Don't set the above variables here. Use the
1255 integer argument to check the validity of -mtls-size=.
1256 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
1257 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
1258 (mtls-size=): Likewise. Convert to a UInteger and initialize the
1261 * config/arc/arc.c (arc_cpu_string, arc_text_string)
1262 (arc_data_string, arc_rodata_string): Delete.
1263 (arc_handle_option): Don't set the above variables here.
1264 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
1265 and initialize them.
1267 * config/arm/arm.c (target_fpu_name, target_fpe_name)
1268 (target_float_abi_name, target_abi_name, structure_size_string)
1269 (arm_pic_register_string): Delete.
1270 (arm_handle_option): Don't set the above variables here, except
1271 in the handling of -mhard-float and -msoft-float.
1272 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
1273 (mpic-register=, mstructure-size-boundary=): Add Var()s.
1275 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
1276 (avr_handle_option): Delete.
1277 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
1280 * config/bfin/bfin.c (bfin_library_id): Delete.
1281 (bfin_handle_option): Don't set it.
1282 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
1284 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
1285 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
1286 (c4x_handle_option): Don't set c4x_rpts_cycles here.
1287 * config/c4x/c4x.opt (mrpts=): Add Var().
1289 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
1290 cris_elinux_stacksize_str here.
1291 * config/cris/aout.opt (melinux-stacksize=): Add Var().
1292 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
1293 (cris_tune_str, cris_elinux_stacksize_str): Delete.
1294 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
1295 (cris_tune_str, cris_elinux_stacksize_str): Delete.
1296 (cris_handle_option): Don't set the above variables here.
1297 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
1298 (max-stackframe=): Add Var()s.
1300 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
1301 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
1302 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
1303 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
1304 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
1305 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
1306 (ix86_handle_option): Don't set the above variables here.
1307 * config/i386/i386.opt (malign-functions=, malign-jumps=)
1308 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
1309 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
1312 * config/ia64/ia64.h (ia64_tls_size): Delete.
1313 * config/ia64/ia64.c (ia64_tls_size): Delete.
1314 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
1315 reading the integer argument from the "value" parameter. Don't
1316 set ia64_tls_size here.
1317 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
1318 Add Var() and Init().
1320 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
1321 (m32r_cache_flush_trap): Delete.
1322 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
1323 (m32r_cache_flush_trap): Delete.
1324 (m32r_handle_option): Don't set the above variables when handling
1325 -mflush-func= and -mflush-trap=.
1326 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
1329 * config/mips/mips.h (mips_cache_flush_func): Delete.
1330 * config/mips/mips.c (mips_arch_string, mips_tune_string)
1331 (mips_cache_flush_func): Delete.
1332 (mips_handle_option): Don't set the above variables when handling
1333 -march=, -mtune= and -mflush-func=.
1334 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
1336 * config/s390/s390.c (s390_arch_string): Delete.
1337 (s390_handle_option): Don't set it here.
1338 * config/s390/s390.opt (march=): Add Var().
1340 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
1341 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
1342 (sparc_handle_option): Don't set it here.
1343 * config/sparc/sparc.opt (mcmodel=): Add Var().
1345 2005-05-25 Roger Sayle <roger@eyesopen.com>
1347 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
1348 call to convert_to_integer by building the NOP_EXPR directly.
1350 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
1352 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
1354 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1355 Jeff Law <law@redhat.com>
1357 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
1358 constant and side_effects of the ADDR_EXPR are consistent.
1360 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
1361 appropriately around calls to recompute_tree_invarant_for_addr_expr.
1363 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
1365 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
1366 (s390_function_arg, s390_gimplify_va_arg): Use them.
1367 (s390_register_info): Save only required subset of argument
1368 registers into save area for va_list.
1369 (s390_va_start): Initialize only required elements of va_list struct.
1370 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
1372 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
1374 * reload1.c (verify_initial_elim_offsets): Return boolean status
1375 instead of aborting.
1376 (reload): Adapt verify_initial_elim_offsets call site. Restart
1377 main loop if some initial elimination offsets changed.
1379 2005-05-25 Adam Nemet <anemet@lnxw.com>
1381 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
1382 of -mno-svr4-struct-return.
1384 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1386 Fix PR tree-optimization/21705
1388 * tree-ssa-pre.c (in_fre): New static variable.
1389 (create_value_expr_from): Recursively value number reference ops
1391 (can_value_number_call): Temporary restrict only exists for
1394 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
1396 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
1397 sizeof (bitmap *) with sizeof (bitmap).
1399 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1401 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
1404 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
1406 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
1409 2005-05-25 Jan Hubicka <jh@suse.cz>
1411 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
1412 * cgraph.c (cgraph_create_node): Reset estimated_growth.
1413 * cgraph.h (cgraph_global_info): Add estimated_growth.
1414 * ipa-inline.c: Include coverage.h
1415 (max_insns, max_count): New static variables.
1416 (cgraph_estimate_size_after_inlining): Cache the result.
1417 (cgraph_estimate_growth):
1418 * passes.c (rest_of_clean_state): Kill coverage_end_function.
1419 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
1420 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
1422 (ipa_passes): Initialize bitmaps.
1424 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
1426 * loop-doloop.c: Include "target.h".
1427 (doloop_valid_p): Move tests to function in targhooks.c.
1428 * target.h (struct gcc_target): New target hook
1429 "insn_valid_within_doloop".
1430 * target-def.h: Define default value for "insn_valid_within_doloop".
1431 (TARGET_INITIALIZER): Insert new target hook into initializer.
1432 * targhooks.c (default_insn_valid_within_doloop): New function.
1433 * targhooks.h (default_insn_valid_within_doloop): Declare.
1434 * hooks.c (hook_bool_rtx_true): New function.
1435 * hooks.h (hook_bool_rtx_true): Declare.
1436 * doc/tm.texi: Add documentation for new target hook.
1438 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1441 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
1442 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
1443 (sparc_tls_referenced_p): New prototype.
1444 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
1445 (sparc_expand_move): Look for TLS addresses with constant offsets.
1446 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
1447 tls_symbolic_operand.
1448 (legitimate_pic_operand_p): Likewise.
1449 (legitimate_address_p): Likewise.
1450 (legitimize_address): Likewise.
1451 (sparc_tls_symbol_ref_1): New function.
1452 (sparc_tls_referenced_p): New function.
1453 * config/sparc/predicates.md (tgd_symbolic_operand): Use
1454 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
1455 (tld_symbolic_operand): Likewise.
1456 (tie_symbolic_operand): Likewise.
1457 (tle_symbolic_operand): Likewise.
1459 2005-05-24 DJ Delorie <dj@redhat.com>
1461 * common.opt (-Wattributes): New. Default true.
1462 * doc/invoke.texi (-Wno-attributes): Document.
1464 * attribs.c (decl_attributes): Move warning control from if() to
1466 * c-common.c (handle_packed_attribute): Likewise.
1467 (handle_nocommon_attribute): Likewise.
1468 (handle_common_attribute): Likewise.
1469 (handle_noreturn_attribute): Likewise.
1470 (handle_noinline_attribute): Likewise.
1471 (handle_always_inline_attribute): Likewise.
1472 (handle_used_attribute): Likewise.
1473 (handle_unused_attribute): Likewise.
1474 (handle_const_attribute): Likewise.
1475 (handle_transparent_union_attribute): Likewise.
1476 (handle_constructor_attribute): Likewise.
1477 (handle_destructor_attribute): Likewise.
1478 (handle_mode_attribute): Likewise.
1479 (handle_alias_attribute): Likewise.
1480 (handle_visibility_attribute): Likewise.
1481 (handle_tls_model_attribute): Likewise.
1482 (handle_malloc_attribute): Likewise.
1483 (handle_returns_twice_attribute): Likewise.
1484 (handle_pure_attribute): Likewise.
1485 (handle_deprecated_attribute): Likewise.
1486 (handle_vector_size_attribute): Likewise.
1487 (handle_nothrow_attribute): Likewise.
1488 (handle_cleanup_attribute): Likewise.
1489 (handle_warn_unused_result_attribute): Likewise.
1490 (handle_sentinel_attribute): Likewise.
1491 * c-decl.c (diagnose_mismatched_decls): Likewise.
1492 (start_decl): Likewise.
1493 (grokdeclarator): Likewise.
1494 (start_function): Likewise.
1495 * c-format.c (check_function_format): Likewise.
1496 * stor-layout.c (place_field): Likewise.
1497 (finalize_record_size): Likewise.
1498 * tree.c (handle_dll_attribute)): Likewise.
1499 * varasm.c (default_assemble_visibility): Likewise.
1500 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
1501 (darwin_assemble_visibility): Likewise.
1502 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
1503 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
1504 (arm_handle_isr_attribute): Likewise.
1505 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
1506 (avr_handle_fndecl_attribute): Likewise.
1507 * config/bfin/bfin.c (handle_int_attribute): Likewise.
1508 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
1509 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
1510 (h8300_handle_eightbit_data_attribute): Likewise.
1511 (h8300_handle_tiny_data_attribute): Likewise.
1512 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
1513 (ix86_handle_regparm_attribute): Likewise.
1514 (ix86_handle_struct_attribute): Likewise.
1515 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
1516 (i386_pe_encode_section_info): Likewise.
1517 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
1518 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
1519 (ip2k_handle_fndecl_attribute): Likewise.
1520 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
1521 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
1522 (m68hc11_handle_fntype_attribute): Likewise.
1523 (m68hc11_encode_section_info): Likewise.
1524 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
1525 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
1526 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
1527 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
1528 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
1529 (sh_handle_sp_switch_attribute): Likewise.
1530 (sh_handle_trap_exit_attribute): Likewise.
1531 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
1532 (sh_symbian_handle_dll_attribute): Likewise.
1533 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
1534 (xstormy16_handle_below100_attribute): Likewise.
1535 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
1537 * c-common.c (unsigned_conversion_warning): Move warning control
1538 from if() to warning(OPT_*).
1539 (c_common_truthvalue_conversion): Likewise.
1540 (c_do_switch_warnings): Likewise.
1541 * c-decl.c (diagnose_mismatched_decls): Likewise.
1542 (diagnose_mismatched_decls): Likewise.
1543 (define_label): Likewise.
1544 (grokdeclarator): Likewise.
1545 * c-format.c (check_format_info): Likewise.
1546 * c-lex.c (interpret_integer): Likwise.
1547 (lex_string): Likewise.
1548 * c-opts.c (c_common_post_options): Likewise.
1549 * c-parser.c (c_parser_unary_expression): Likewise.
1550 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1551 (handle_pragma_extern_prefix): Likewise.
1552 * c-typeck.c (build_binary_op): Likewise.
1553 * gcse.c (is_too_expensive): Likewise.
1554 * opts.c (decode_options): Likewise.
1555 * stor-layout.c (place_field): Likewise.
1556 * tree-cfg.c (remove_bb): Likewise.
1558 * c.opt (-Wreturn-type): Add Var(warn_return_type).
1559 * flags.h (warn_return_type): Remove.
1560 * toplev.c (warn_return_type): Likewise.
1562 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
1564 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
1565 existence of long long and __int64 before determining their size.
1566 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
1567 * configure, config.h.in: Regenerate.
1569 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
1571 * configure: Regenerate.
1573 2005-05-24 Ziemowit Laski <zlaski@apple.com>
1575 * c-common.h (objc_comptypes): Remove prototype.
1576 (objc_compare_types): New prototype.
1577 (objc_volatilized_decl): Likewise.
1578 (objc_type_quals_match): Likewise.
1579 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
1580 objc_volatilize_decl().
1581 * c-typeck.c (comp_target_types): Remove third parameter; do
1582 not call objc_comptypes().
1583 (comptypes): Remove calls to objc_comptypes().
1584 (build_function_call): Extend compatible prototype check to ObjC.
1585 (build_conditional_expr): Adjust call to comp_target_types().
1586 (convert_for_assignment): Call objc_compare_types() instead of
1587 objc_comptypes(); adjust calls to comp_target_types(); call
1588 objc_type_quals_match() before issuing qualifier mismatch
1590 (build_binary_op): Call objc_compare_types() before issuing
1591 pointer mismatch warnings; adjust calls to
1592 comp_target_types().
1593 * stub-objc.c (objc_comptypes): Remove stub.
1594 (objc_compare_types): New stub.
1595 (objc_volatilized_decl): Likewise.
1596 (objc_type_quals_match): Likewise.
1598 2005-05-24 Paolo Carlini <pcarlini@suse.de>
1600 * config/ia64/ia64intrin.h: Define nothing for C++:
1601 overloaded builtins have been ported to C++.
1603 2005-05-24 Jeff Law <law@redhat.com>
1605 * tree-nested.c (build_addr): New "context" argument. Temporarily
1606 set current_function_decl around the call to build the ADDR_EXPR.
1607 (get_static_chain): Pass proper context to build_addr.
1608 (convert_nl_goto_reference): Likewise.
1609 (convert_tramp_reference): Likewise.
1610 (final_nesting_tree_1): Likewise.
1611 * tree-profile.c (tree_gen_interval_profiler): Likewise.
1612 (tree_gen_pow2_profiler): Likewise.
1613 (tree_gen_one_value_profiler): Likewise.
1614 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
1615 * tree.h (build_addr): Update prototype.
1617 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
1619 * tree-flow.h (bb_ann_d): Remove has_escape_site.
1620 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
1621 write to has_escape_site.
1623 2005-05-24 Jeff Law <law@redhat.com>
1625 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
1626 * tree-cfg.c: Include tree-ssa-propagate.h.
1627 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
1630 2005-05-24 Nick Clifton <nickc@redhat.com>
1632 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1633 __NO_FPRS__ when 'f' class registers will not be available.
1635 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1637 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
1639 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
1641 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
1644 2005-05-23 Jeff Law <law@redhat.com>
1646 * tree-ssa-dom.c (cprop_into_stmt): Do not call
1647 recompute_tree_invariant_for_addr_expr here.
1648 (optimize_stmt): Call it here instead and do so if anything
1649 at all has changed in the statement and the RHS is an ADDR_EXPR.
1650 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
1651 needed, call recompute_tree_invariant_for_addr_expr.
1652 * tree-ssa-propagate.c (substitute_and_fold): Call
1653 recompute_tree_invariant_for_addr_expr as needed.
1655 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
1657 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
1658 saving less registers than the replacement.
1660 2005-05-23 Jan Hubicka <jh@suse.cz>
1662 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
1664 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1666 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
1667 * config/sparc/sparc.c (sparc_expand_move): New function.
1668 (sparc_emit_set_const64): Rewrite assert condition on entry.
1669 (legitimate_constant_p) <CONST_VECTOR>: New case.
1670 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
1671 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
1672 movV64, movtf): Use nonimmediate_operand for the first operand.
1673 Rewrite. Only invoke sparc_expand_move.
1674 * config/sparc/predicates.md (input_operand): Reorder tests.
1676 2005-05-23 Jan Beulich <jbeulich@novell.com>
1678 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
1679 missing return statement.
1681 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1683 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
1684 emit_move_insn for moves to TFmode stack slots.
1686 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
1688 * tree-stdarg.c (execute_optimize_stdarg): Handle references
1689 to va_list of the form &va[0].
1691 2005-05-20 Jan Hubicka <jh@suse.cz>
1693 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
1694 * genemit.c (main): Make insn-emit to include basic-block.h too.
1696 2005-05-20 Jan Hubicka <jh@suse.cz>
1698 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
1700 2005-05-19 Richard Henderson <rth@redhat.com>
1702 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
1703 emit_store_conditional): Split out from ...
1704 (alpha_split_atomic_op): ... here.
1705 (alpha_split_compare_and_swap): New; extract from .md file.
1706 (alpha_split_lock_test_and_set): Likewise.
1707 * config/alpha/alpha-protos.h: Update.
1708 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
1709 split code into alpha.c.
1710 (sync_lock_test_and_set<I48MODE>): Likewise.
1712 2005-05-19 Richard Henderson <rth@redhat.com>
1714 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
1716 2005-05-19 Richard Henderson <rth@redhat.com>
1718 * config/i386/sse.md (mulv4si3): Use all register inputs.
1719 (mulv2di3): Likewise.
1721 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
1723 * tree-ssa-loop-ivopts.c (determine_base_object): Use
1724 build_fold_addr_expr to generate trees of correct type.
1725 Use fold_buildN if possible.
1727 2005-05-19 Jan Hubicka <jh@suse.cz>
1729 * basic-block.h (REG_BR_PROB_BASE): Define.
1730 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
1731 (dump_cgraph_node): Dump count.
1732 (cgraph_clone_edge): Rescale counts.
1733 (cgraph_clone_node): Likewise.
1734 * cgraph.h: Include basic-block.h
1735 (cgraph_node): Add count.
1736 (cgraph_edge): Add count and loop_nest.
1737 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
1739 * cgraphunit.c: Kill now redundant inlining comment.
1740 (cgraph_create_edges): Make static, maintain current basic block;
1742 (record_call_1): Fill in new fields.
1743 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
1745 (cgraph_decide_recursive_inlining): Likewise.
1746 * rtl.h (REG_BR_PROB_BASE): Kill.
1747 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
1748 (expand_call_inline): Update call of cgraph_create_edge.
1749 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1751 2005-05-19 Nick Clifton <nickc@redhat.com>
1753 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
1754 new rs6000_explicit_options structure.
1756 2005-05-19 Richard Henderson <rth@redhat.com>
1759 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
1760 TFmode code swapping ...
1761 (alpha_emit_xfloating_compare): ... here.
1762 (alpha_emit_setcc): Update to match.
1763 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
1765 2005-05-19 Richard Henderson <rth@redhat.com>
1768 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
1769 memory indirection in local-dynamic case.
1771 2005-05-18 Jie Zhang <jie.zhang@analog.com>
1772 Bernd Schmidt <bernd.schmidt@analog.com>
1774 * config/bfin/bfin.c (branch_dest): Add comment why it's
1776 * config/bfin/bfin.md (attr "length" default): Change the offset of
1777 forward conditional branch of length 4 from 4096 to 4092.
1779 2005-05-19 Jan Beulich <jbeulich@novell.com>
1781 * unwind-compat.c: Include tconfig.h and tsystem.h.
1782 * unwind-dw2-fde-compat.c: Likewise.
1784 2005-05-18 Richard Henderson <rth@redhat.com>
1787 * ifcvt.c (noce_process_if_block): Avoid conversion when the
1788 memory destination is readonly.
1790 2005-05-18 Richard Henderson <rth@redhat.com>
1793 * tree-ssa-operands.c (opf_non_specific): New.
1794 (get_asm_expr_operands): Set it.
1795 (add_call_clobber_ops, add_call_read_ops): Likewise.
1796 (add_stmt_operand): Test it instead of opf_kill_def when
1797 considering unmodifiable variables.
1799 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
1801 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
1803 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
1804 tree-ssa-forwprop.c: Fix comment typos.
1805 * doc/invoke.texi: Fix a typo.
1807 2005-05-18 Richard Henderson <rth@redhat.com>
1809 * config.gcc (powerpc-*-linux*): Include linux64.opt when
1810 including linux64.h.
1812 2005-05-18 Richard Henderson <rth@redhat.com>
1814 * tree-cfg.c (pass_remove_useless): Revert last change.
1815 * tree-optimize.c (init_tree_optimization_passes): Initialize
1816 all_lowering_passes with PROP_gimple_any.
1818 2005-05-18 Devang Patel <dpatel@apple.com>
1820 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
1823 2005-05-18 Richard Henderson <rth@redhat.com>
1825 * tree-ssa-forwprop.c (cfg_changed): New.
1826 (tidy_after_forward_propagate_addr): New.
1827 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
1828 (forward_propagate_addr_into_variable_array_index): Likewise.
1829 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
1832 2005-05-18 Geoffrey Keating <geoffk@apple.com>
1834 * dummy-checksum.c: New.
1835 * genchecksum.c: New.
1836 * c.opt (print_pch_checksum): New flag.
1837 * c-pch.c (struct c_pch_validity): Make much shorter.
1839 (host_machine): Remove.
1840 (target_machine): Remove.
1841 (get_ident): Change PCH version number.
1842 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
1843 Don't put triplets or version string in PCH validity data.
1844 Do put the compiler checksum in the validity data.
1845 (c_common_valid_pch): Don't check triplets or version string. Do
1847 (c_common_print_pch_checksum): New.
1848 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
1849 Print fingerprint with -v.
1850 * c-common.h (c_common_print_pch_checksum): New.
1851 (executable_checksum): New.
1852 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
1853 (cc1-dummy): New rule.
1854 (cc1-checksum.c): New rule.
1855 (cc1-checksum.o): New rule.
1856 (cc1): Add checksum support.
1857 (build/genchecksum): New.
1858 (build/genchecksum.o): New.
1859 (dummy-checksum.o): New.
1860 (genobjnames): Add genchecksum.o.
1861 (mostlyclean): Remove *-checksum.c.
1862 (gnucompare): Add libgcc to list of directories checked.
1863 Make comparison problems in libgcc/ and with checksum files only
1865 * doc/invoke.texi (Precompiled Headers): Remove caution.
1866 Document that it must be the exact same binary. Add a few
1867 known-safe flags to the list.
1869 * rs6000/predicates.md (fix_trunc_dest_operand): New.
1870 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
1871 Check that a memory operand is valid before trying to use it.
1873 * tree-cfg.c (pass_remove_useless): This pass works on trees.
1875 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
1877 * tree.c (build1_stat): Don't try to handle two-operand
1880 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
1882 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
1883 * config/sh/sh.h: Update mask names throughout.
1884 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
1885 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
1886 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
1887 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
1888 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
1889 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
1890 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
1891 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
1892 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
1893 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
1894 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
1895 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
1896 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
1897 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
1898 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
1899 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
1900 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
1901 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
1902 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
1903 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
1904 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
1905 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
1906 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
1907 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
1908 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
1909 (SUBTARGET_SWITCHES): Delete.
1910 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
1911 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
1912 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
1913 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
1914 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
1915 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
1916 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
1917 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
1918 (SUPPORT_SH3): Likewise SUPPORT_SH2.
1919 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
1920 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
1922 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
1923 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
1924 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
1925 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
1926 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
1927 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
1928 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
1929 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
1930 (SUPPORT_ANY_SH5): New macros.
1931 (TARGET_NONE): Replace with...
1932 (MASK_ARCH): ...this new macro.
1933 * config/sh/elf.h: Update mask names
1934 * config/sh/linux.h: Likewise.
1935 * config/sh/little.h: Likewise.
1936 * config/sh/netbsd-elf.h: Likewise.
1937 * config/sh/symbian-pre.h: Likewise.
1938 * config/sh/sh.c (sh_handle_option): New function.
1939 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1940 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
1941 (sh_target_switches, target_switches): Delete.
1942 (sh_pch_valid_p): Check for specific differences in the target_flags
1944 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
1945 * config/sh/sh.opt: New file.
1947 2005-05-18 Richard Henderson <rth@redhat.com>
1950 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
1951 small_addr_symbolic_operand.
1953 2005-05-18 Jeff Law <law@redhat.com>
1955 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
1956 propagate an ADDR_EXPR if the definition and use sites are
1957 in different EH regions.
1959 2005-05-18 Ian Lance Taylor <ian@airs.com>
1961 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
1964 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
1966 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
1968 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
1970 Fix PR tree-optimization/21407
1972 * tree-ssa-operands.c (note_addressable): Change
1973 COMPONENT_REF handling in response to aliasing
1976 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1978 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
1979 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
1980 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
1981 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
1982 the default on Solaris too.
1984 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
1986 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
1989 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1991 * timevar.def (TV_SCEV_CONST): New timevar.
1992 * tree-optimize.c (init_tree_optimization_passes): Add
1994 * tree-pass.h (pass_scev_cprop): Declare.
1995 * tree-scalar-evolution.c (scev_const_prop): New function.
1996 * tree-scalar-evolution.h (scev_const_prop): Declare.
1997 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
1999 * tree-cfg.c (replace_uses_by): Export.
2000 * tree-flow.h (replace_uses_by): Declare.
2002 2005-05-17 Ziemowit Laski <zlaski@apple.com>
2003 Mike Stump <mrs@apple.com>
2005 Yet more Objective-C++...
2007 * c-common.h (objc_finish_try_stmt): Add.
2008 (objc_build_synchronized): Add.
2009 (objc_generate_write_barrier): Add.
2010 * stub-objc.c (objc_build_synchronized): Add return value.
2011 (objc_finish_try_stmt): Likewise.
2012 (objc_generate_write_barrier): Add.
2014 * c-common.h (objc_rewrite_function_call): Add.
2015 * c-typeck.c (build_function_call): Allow objc to rewrite
2017 (build_modify_expr): Allow objc to generate write barriers.
2018 * c.opt (Wassign-intercept): Add.
2019 (Wstrict-selector-match): Add.
2020 (fobjc-call-cxx-cdtors): Add.
2021 (fobjc-direct-dispatch): Add.
2023 * dbxout.c (get_lang_number): Add Objective-C++ support.
2024 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
2025 (-Wstrict-selector-match): Likewise.
2026 (-fobjc-direct-dispatch): Likewise.
2027 (-Wassign-intercept): Likewise.
2028 (Overall Options): Likewise.
2029 * gengtype.c (get_output_file_with_visibility): Likewise.
2030 * stub-objc.c (objc_rewrite_function_call): Add.
2031 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
2033 * c-common.c (flag_objc_exceptions): Remove.
2034 (flag_objc_sjlj_exceptions): Remove.
2035 * c-decl.c (objc_mark_locals_volatile): Don't change decls
2036 that are already ok.
2037 * c-opts.c (c_common_handle_option, case
2038 OPT_fobjc_exceptions): Remove.
2039 (case OPT_fobjc_sjlj_exceptions): Remove
2040 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
2041 (fobjc-exceptions): Likewise.
2042 (fobjc-sjlj-exceptions): Likewise.
2043 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
2044 (OFFS_ASSIGNIVAR_FAST): Add.
2046 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2048 * config/sparc/sparc.md (movhi): Do not test constness
2049 of operand #1 twice.
2051 (movdi): Unconditionally accept zero as second operand
2052 when the first is memory.
2053 (movdi_insn_sp32): Handle above case.
2054 (DImode splitter): Use predicates.
2055 (DImode splitter): Use const_zero_operand predicate.
2056 (movsf_insn): Swap 2 alternatives.
2058 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2060 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
2061 expand_simple_operations to bases of the ivs.
2062 (tree_int_cst_sign_bit): Export.
2063 * tree-flow.h (expand_simple_operations): Declare.
2064 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
2065 tree_int_cst_sign_bit.
2066 (expand_simple_operations): Export.
2067 * tree.h (tree_int_cst_sign_bit): Declare.
2069 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2071 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
2073 (replace_uses_by): New function.
2074 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
2075 * tree-flow.h (fold_stmt_inplace): Declare.
2076 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
2077 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
2078 info after cfg cleanup.
2080 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2082 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
2083 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
2086 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2088 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
2089 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
2090 * timevar.c (timevar_ggc_mem_total): New variable.
2091 (GGC_MEM_BOUND): New constant.
2092 (get_time): Record ggc memory status.
2093 (timevar_accumulate): Accumulate amount of ggc memory.
2094 (timevar_print): Print consumption of ggc memory.
2095 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
2096 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
2097 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
2098 * timevar.h (struct timevar_time_def): Add ggc_mem field.
2099 (timevar_ggc_mem_total): Declare.
2101 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
2103 * tree-into-ssa.c (update_ssa): Clean up by shortening the
2106 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
2108 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
2110 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
2111 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
2112 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
2113 ("s<ocond:code>"): Rename from respectively "b<ncond>",
2114 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
2115 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
2116 "s<rcond>" and "s<ocond>".
2117 ("b<ocond:code>", "*b<ocond:code>_reversed")
2118 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
2119 output statement section.
2121 2005-05-17 Roger Sayle <roger@eyesopen.com>
2123 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
2125 2005-05-17 Steven Bosscher <stevenb@suse.de>
2126 Stuart Hastings <stuart@apple.com>
2127 Jan Hubicka <jh@suse.cz>
2128 Dale Johannesen <dalej@apple.com>
2130 * cgraph.h (cgraph_node): Add 'lowered' state.
2131 (cgraph_lower_function): Declare.
2132 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
2133 (cgraph_lower_function): New function.
2134 (cgraph_create_edges): Deal with lowered function bodies.
2135 (verify_cgraph_node): Likewise.
2136 (cgraph_analyze_function): Do lowering job.
2137 (cgraph_build_static_cdtor): Likewise.
2138 * function.h (struct function): Add saved_eh and saved_cfg.
2139 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
2140 * tree-cfg.c (fold_cond_expr_cond): Export.
2141 * tree-flow.h (fold_cond_expr_cond): Declare.
2142 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
2144 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
2145 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
2146 callee_cfun, block, eh_region, eh_region_offset.
2147 (inlining_p): New predicate.
2148 (remap_decl): Update for new inline_data; declare newly created inline
2149 vars in low gimple way.
2150 (copy_body_r): Update for new datastructure, simplify some of handling
2151 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
2152 deal with RESX_EXPRs.
2154 (copy_edges_for_bb): Likewise.
2155 (remap_decl_1): New.
2156 (copy_cfg_body): New.
2157 (copy_generic_body): Rewrite to work on low gimple.
2158 (copy_body): Turn into simple wrapper around copy_cfg_body.
2159 (setup_one_parameter): Insert new statements into given basic block.
2160 (initialize_initialized_parameters): Likewise, reorganize way things are
2162 (declare_return_variable): Update for new inline data datastructure.
2163 (inline_forbidden_p): Work on low gimple.
2164 (estimate_num_insns): Likewise.
2165 (expand_call_inline): Work on CFG.
2166 (push_cfun, pop_cfun): New functions.
2167 (cfun_stack): New stack.
2168 (add_lexical_block): New function.
2169 (gimple_expand_calls_inline): Work on basic block.
2170 (optimize_inline_calls): Likewise.
2171 (clone_body, save_body, unsave_ewpr_now): Update for new
2173 (declare_inline_vars): Work on block instead of bind_expr.
2174 (inlining_p): New predicate.
2175 * tree-inline.h (push_cfun, pop_cfun): Declare.
2176 * tree-optimize.c: Include except.h
2177 (all_lowering_passes): New variable.
2178 (execute_fixup_cfg, pass_fixup_cfg): New pass.
2179 (init_tree_optimization_passes): Move some to all_lowering_passes.
2180 (tree_lowering_passes): New function.
2181 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
2182 * tree-pass.h (tree_lowering_passes): Declare
2184 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
2186 * unwind-dw2-fde-darwin.c: Include tsystem.h.
2188 2005-05-17 Jeff Law <law@redhat.com>
2190 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
2191 * tree-ssa-forwprop.c: Include langhooks.h.
2192 (forward_propagate_addr_expr_into_variable_array_index): New.
2193 (forward_propagate_addr_expr): New.
2194 (tree_ssa_forward_propagate_single_use_vars): Loop over all
2195 the statements in the block instead of just the last statement.
2196 Call forward_propagate_addr_expr as needed.
2197 (pass_forwprop): Update the SSA graph after forward propagation is
2200 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
2202 * unwind-dw2-fde-glibc.c (base_from_cb_data,
2203 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
2205 * unwind-dw2-fde.c (__deregister_frame_info_bases,
2206 base_from_object, fde_split, end_fde_sort): Likewise.
2207 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
2208 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
2209 uw_init_context_1): Likewise.
2210 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
2211 _Unwind_Resume_or_Rethrow): Likewise.
2212 * unwind-pe.h (__gxx_abort): Do not define.
2213 (size_of_encoded_value, base_of_encoded_value,
2214 read_encoded_value_with_base): Use gcc_unreachable.
2215 * unwind.h (_Unwind_GetTextRelBase): Likewise.
2217 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
2219 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
2220 (cfi_end): New macros.
2221 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
2222 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
2223 an eight byte stack frame.
2224 (__NR_tkill): Define.
2225 (__div0): Use gettid tkill on GNU/Linux.
2226 (_arm_return): Add CFI.
2227 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
2229 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
2231 * configure.ac: Remove spaces around assignment to
2233 * configure: Regenerated.
2235 2005-05-17 David Edelsohn <edelsohn@gnu.org>
2237 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
2238 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
2240 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
2241 Modify aix_struct_return variable, not target_flags.
2242 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
2243 (rs6000_return_in_memory): Test aix_struct_return.
2244 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
2245 independent variable. Report mxl-compat.
2247 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
2249 * config/bfin/bfin.md (eh_return): Add missing DONE.
2251 2005-05-17 Ian Lance Taylor <ian@airs.com>
2253 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
2255 (mode_attr_index): Remove check for defined attribute. Remove
2256 infile parameter. Change all callers.
2257 (apply_mode_maps): Add unknown parameter. Change caller. Always
2258 return after finding attribute.
2259 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
2261 (apply_macro_traverse): Set mtd->unknown_mode_attr.
2262 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
2263 attribute used for a mode.
2265 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2267 * tree-ssa-math-opts.c: New file.
2269 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2271 * tree-ssa-math-opts.c: New file.
2273 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2275 * Makefile.in: Add tree-ssa-math-opts.c.
2276 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
2277 * fold-const.c (distribute_real_division): New.
2278 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
2279 * tree-pass.h (pass_cse_reciprocals): New.
2280 * tree-optimize.c (init_tree_optimization_passes): Run it.
2281 * doc/passes.texi: Document the new pass.
2283 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
2286 * builtins.c (fold_builtin_constant_p): Handle
2287 &"string cst"[0] as constant.
2289 2005-05-17 Richard Henderson <rth@redhat.com>
2291 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
2293 2005-05-17 Jakub Jelinek <jakub@redhat.com>
2296 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
2297 src2 if src2 has been split.
2299 PR tree-optimization/21610
2300 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
2301 returning DECL, call unshare_expr.
2303 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
2305 * config/cris/cris.md: Unquote preparation and output statements.
2306 (BWD, WD, BW): New, mode-macros.
2307 (S, s, m, mm, nbitsm1): New, mode-attrs.
2308 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
2309 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
2311 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
2312 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
2313 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
2315 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
2316 ("movdi"): Move misplaced head comment regarding necessity of
2317 movdi from movsi to here.
2318 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
2320 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
2321 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
2322 "*mov_sideqi_biap_mem".
2323 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
2325 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
2326 "*clear_sidehi_biap" and "*clear_sideqi_biap".
2327 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
2328 and "*clear_sideqi".
2329 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
2330 "*ext_sidehisi_biap".
2331 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
2333 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
2334 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
2335 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
2336 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
2337 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
2339 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
2340 "*op_sidehi_biap" and "*op_sidesi_biap".
2341 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
2343 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
2344 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
2345 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
2346 "*op_swap_sidehi" and "*op_swap_sidesi".
2347 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
2348 in the N alternative of "subqi3".
2349 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
2350 "*extophisi_side_biap".
2351 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
2353 ("*extop<mode>si_swap_side_biap"): Replace
2354 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
2355 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
2356 "*extophisi_swap_side".
2357 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
2358 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
2360 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
2361 "mulqihi3", "mulhisi3" and "mulhisi3".
2362 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
2363 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
2365 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
2366 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
2367 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
2368 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
2369 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
2370 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
2371 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
2372 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
2373 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
2374 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
2375 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
2376 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
2378 ("abs<mode>2"): Replace "abshi2" and "absqi2".
2379 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
2381 ("b<ocond>"): Replace "bgt" and "ble".
2382 ("b<rcond>"): Replace "blt" and "bge".
2383 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
2384 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
2386 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
2388 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
2390 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
2392 ("s<rcond>"): Replace "sge" and "slt".
2393 ("s<ocond>"): Replace "sgt" and "sle".
2394 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
2395 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
2396 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
2397 clear.w [rx=rx+i] and clear.b [rx=rx+i].
2399 2005-05-17 Jakub Jelinek <jakub@redhat.com>
2401 * varasm.c (struct constant_descriptor_tree): Add hash field.
2402 (const_desc_hash): Just return hash field.
2403 (const_desc_eq): If hash values are different, return 0 immediately.
2404 (output_constant_def): Compute hash field of temporary key, use
2405 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
2406 newly built constant descriptor.
2407 (lookup_constant_def): Compute hash field of temporary key, use
2408 htab_find_with_hash instead of htab_find.
2410 2005-05-16 Richard Henderson <rth@redhat.com>
2412 * config/i386/sse.md (mulv4si3): New.
2414 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
2416 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
2417 tests for noncanonical versions of reg+constant and
2420 2005-05-16 Richard Henderson <rth@redhat.com>
2421 Steven Bosscher <stevenb@suse.de>
2424 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
2425 maybe_clean_eh_stmt; take old stmt parameter. Update EH
2426 region data structure to match replacement.
2427 * tree-flow.h: Update to match.
2428 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
2429 * tree-ssa-dom.c (optimize_stmt): Likewise.
2430 * tree-ssa-pre.c (eliminate): Likewise.
2431 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2433 2005-05-16 Caroline Tice <ctice@apple.com>
2435 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
2436 internal_error with gcc_assert.
2437 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
2438 * function.h (struct function): Remove space between "*" and
2440 * varasm.c (initialize_cold_section_name): Add gcc_assert;
2441 modify to use alloca.
2442 (unlikely_text_section): Add check for flag_function_sections.
2443 (assemble_start_function): Move call to resolve_section, so it
2444 comes before first call to unlikely_text_section.
2445 (assemble_end_function): Add test and call to function_section
2448 2005-05-16 Roger Sayle <roger@eyesopen.com>
2450 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
2451 instead of build_binary_op when performing code transformations
2452 to avoid error messages about constructs not it the user's code.
2454 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
2456 * tree-ssa-pre.c: Fix a comment typo.
2458 2005-05-16 Richard Henderson <rth@redhat.com>
2461 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
2462 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
2463 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
2464 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
2465 add_tprel22): Remove mode from symbolic operand.
2467 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
2469 * optc-gen.awk: Include intl.h after the externally-provided files.
2471 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
2473 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
2474 folding a COND_EXPR_COND in a nondestructive manner.
2476 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
2478 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
2479 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
2480 New values for vec_select definitions and bitmask for element
2483 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
2485 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
2486 Change the type to VEC(rtx,gc)*.
2487 (mem_loc_descriptor, add_const_value_attributes,
2488 dwarf2out_init): Adjust uses of used_rtx_varray.
2490 * tree-data-ref.c (compute_all_dependences): Change the type
2491 of dependence_relations to VEC(ddr_p,heap)**.
2492 (compute_data_dependences_for_loop): Change the type of
2493 allrelations to VEC(ddr_p,heap)*.
2495 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
2497 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
2498 system.h, coretypes.h and tm.h.
2499 (options.o): Update dependencies accordingly.
2500 * optc-gen.awk: Allow header_name to be a list of filenames.
2501 Handle the "Condition" flag.
2502 * opts.h (CL_DISABLED): New flag.
2503 * opts.c (handle_option): Print an error for CL_DISABLED options.
2504 * doc/options.texi: Document the "Condition" option flag.
2506 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
2508 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
2510 2005-05-15 Roger Sayle <roger@eyesopen.com>
2512 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
2513 check for TREE_OVERFLOW on INTEGER_CST trees.
2514 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
2515 CONSTANT_CLASS_P tree nodes.
2517 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
2520 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
2522 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
2524 Fix PR tree-optimization/21576
2526 * tree-ssa-pre.c (expression_node_pool): New pool.
2527 (comparison_node_pool): Ditto.
2528 (list_node_pool): Ditto.
2529 (pool_copy_list): New function.
2530 (phi_translate): Handle CALL_EXPR.
2531 (valid_in_set): Ditto.
2532 (create_expression_by_pieces): Ditto.
2533 (insert_into_preds_of_block): Ditto.
2534 (insert_aux): Ditto.
2535 (compute_avail): Ditto.
2536 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
2537 (can_value_number_call): New function.
2538 (find_leader): Update comment.
2539 (init_pre): Create new pools.
2540 (fini_pre): Free new pools.
2541 (pass_pre): Add TODO_update_ssa for the future when we are going
2543 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
2544 (set_value_handle): Ditto.
2545 (get_value_handle): Ditto.
2547 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
2549 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
2551 2005-05-15 Andreas Jaeger <aj@suse.de>
2553 * gcc.c (pfatal_pexecute): Remove unused local function.
2555 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
2557 * optc-gen.awk: Remove excess indentation.
2558 * opth-gen.awk: Likewise.
2560 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
2562 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
2563 of basic_block_info. Call init_flow and find_basic_blocks
2564 before dbr_schedule if needed.
2566 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2568 * tree-optimize.c (init_tree_optimization_passes): Move
2569 pass_cd_dce in place of the last pass_dce.
2571 PR tree-optimization/21563
2572 * tree-vrp.c (compare_value): Return boolean_false_node when
2573 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
2574 strictly larger than CST.
2576 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
2577 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2579 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
2581 (rev_cond_name) Likewise.
2582 (vax_float_literal) Likewise.
2583 * config/vax/vax.md: Likewise.
2585 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2587 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
2588 registers and use them (specifically the stack pointer).
2589 * config/vax/vax.h: Use above defines right here.
2591 * config/vax/vax.c: (override_options) Remove 'register' keyword.
2592 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
2593 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
2595 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
2596 mostly removal of trailing spaces...
2597 * config/vax/vax-modes.def: Remove trailing whitespace.
2599 * config/vax/elf.h: Update whitespace.
2601 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
2604 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
2605 * fold-const.c (fold_indirect_ref_1): Avoid removing
2606 NOP_EXPRs with type qualifiers like const.
2608 2005-05-14 Jan Hubicka <jh@suse.cz>
2610 Patch by Richard Henderson:
2611 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
2612 Handle RESX expressions properly.
2614 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
2615 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
2616 (remove_stmt_from_eh_region_fn): Likewise.
2618 * tree-cfg.c (execute_warn_function_return): Break out noreturn
2620 (execute_warn_function_noreturn): ... here.
2621 (pass_warn_function_noreturn): New pass.
2622 * tree-pass.h (pass_warn_function_noreturn): Declare
2623 * tree-optimize.c (init_tree_optimization_passes): Move return
2624 warnings early and add noreturn warnings at place of previous
2627 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2629 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
2630 root_var_init, type_var_init): Use VEC instead of VARRAY.
2631 * tree-ssa-live.h (tree_partition_associator_d): Change the
2632 type of trees to VEC(tree,heap)*.
2633 (tpa_tree): Use VEC instead of VARRAY.
2635 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
2637 * fold-const.c (div_if_zero_remainder): New function.
2638 (try_move_mult_to_index): Use it.
2640 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2642 * tree-eh.c (leh_tf_state): Change the type of dest_array to
2644 (maybe_record_in_goto_queue, lower_try_finally_onedest,
2645 lower_try_finally_copy, lower_try_finally_switch,
2646 lower_try_finally): Use VEC instead of VARRAY.
2648 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
2650 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
2651 comment regarding defined register classes.
2652 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
2654 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2656 * tree-optimize.c (init_tree_optimization_passes): Move
2657 pass_merge_phi before the first pass_dominator.
2659 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
2661 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
2664 2005-05-13 Josh Conner <jconner@apple.com>
2666 * config/arm/arm.c (arm_size_return_regs): New.
2667 (thumb_unexpanded_epilogue): replace in-line calculation
2668 of return registers with call to arm_size_return_regs.
2669 (use_return_insn): Include test of which registers are
2670 being used to hold return values, to accommodate
2671 vector return values.
2673 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
2675 * config/rs6000/sysv4.opt (mlittle): Handle.
2677 * config/rs6000/rs6000.c (rs6000_handle_option): Set
2678 target_flags_explicit when appropriate.
2680 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
2682 PR middle-end/20714:
2683 * optabs.c (no_conflict_data): New struct.
2684 (no_conflict_move_test): New function.
2685 (emit_no_conflict_block): Use it.
2687 2005-05-13 Adam Nemet <anemet@lnxw.com>
2689 * doc/invoke.texi (Debugging Options): Option
2690 -fdump-translation-unit only works with C++ now.
2692 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
2694 Replace calls to abort in CRIS port.
2695 * config/cris/cris.h (CRIS_ASSERT): New macro.
2696 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
2697 internal_error instead of abort.
2698 ("movsi"): Ditto. Unquote preparation statement section.
2699 ("call", "call_value"): Ditto, but use gcc_assert where
2700 appropriate. Tweak comments.
2701 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
2703 (cris_op_str): Call internal_error, not abort.
2704 (cris_print_operand): Tweak "abort" reference to "die" in comment.
2705 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
2706 (cris_notice_update_cc): Call internal_error, not abort.
2707 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
2708 (cris_emit_movem_store, cris_asm_output_symbol_ref)
2709 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
2710 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
2711 ENABLE_CHECKING-guarded abort call.
2712 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
2713 Use internal_error at end of test-chain.
2715 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
2717 PR rtl-optimization/20769:
2718 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
2719 pattern emitted by expand_nl_goto_receiver.
2721 PR middle-end/20793:
2722 * integrate.c (allocate_initial_values): Update register liveness
2725 2005-05-13 Josh Conner <jconner@apple.com>
2727 * arm.c (arm_return_in_memory): Add handling for vector return types.
2729 2005-05-13 David Ung <davidu@mips.com>
2731 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
2733 * config/mips/mips.c: Add 4km alias.
2734 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
2735 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
2738 2005-05-13 Jan Hubicka <jh@suse.cz>
2740 * c-decl.c (finish_function): Suppress "control reaches end of
2741 non-void function" when "no return statement in function
2742 returning non-void" is issued.
2744 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
2745 * tree-optimize.c (pass_gimple): Kill.
2746 (init_tree_optimization_passes): Kill pass_gimple.
2747 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
2748 * tree-dump.c (dump_files): Rename .generic to .gimple.*
2750 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
2752 PR rtl-optimization/20756:
2753 * basic-block.h (PROP_DEAD_INSN): Define.
2754 * flow.c (propagate_one_insn): Set during mark_set_regs call
2756 (mark_set_1): Emit a clobber when we are about to delete a dead insn
2757 that kills a live register.
2759 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
2761 * config/s390/s390.md: ("DBL"): New mode attribute.
2762 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
2763 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
2764 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
2766 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
2768 * c-format.c (check_format_arg): Handle string literals of
2769 the form &"string"[offset].
2771 * g++.dg/warn/format4.C: New testcase.
2773 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
2775 * config/mips/3000.md, config/mips/4000.md,
2776 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
2777 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
2778 config/mips/generic.md, config/pdp11/pdp11.md,
2779 config/sh/crt1.asm, config/sh/lib1funcs.asm,
2780 config/sh/sh-modes.def, config/sh/sh-protos.h,
2781 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
2783 2005-05-13 Richard Henderson <rth@redhat.com>
2785 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
2786 addition to move unless dest is a register. Do not skip
2787 instantiation in dest on addition simplification.
2789 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
2791 * config/cris/cris.c (cris_print_operand) <case 'H'; case
2792 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
2793 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
2795 2005-05-13 Jan Hubicka <jh@suse.cz>
2797 * basic-block.h (FOR_ALL_BB_FN): New macro.
2798 (init_flow): Initialize cfg structure.
2799 * function.c (allocate_struct_function): Do not initialize cfg structure.
2800 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
2801 (build_tree_cfg): ... here.
2802 * tree-flow.h (init_empty_tree_cfg): Declare.
2804 2005-05-12 Steven Bosscher <stevenb@suse.de>
2806 Fix PR tree-optimization/21520
2807 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
2808 to attempt to fold constants.
2810 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2812 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
2813 only when TARGET_ADJUST_UNROLL_MAX is defined.
2814 (general_movsrc_operand): Use the C style comment.
2815 (ua_offset): Use prototype.
2817 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
2819 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
2820 (struct hmr_data, hoist_memory_reference, memref_del,
2821 struct fmrv_data): Removed.
2822 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
2823 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
2825 (find_more_ref_vops): Traverse the list of memory references.
2826 (determine_lsm_loop): Work with the list of memory references instead
2827 of traversing the hashtable.
2829 2005-05-12 Steven Bosscher <stevenb@suse.de>
2830 Stuart Hastings <stuart@apple.com>
2831 Jan Hubicka <jh@suse.cz>
2833 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2834 duplicate_eh_regions): New functions, based on old
2835 implementation removed with RTL inliner.
2836 (reachable_next_level): Modify behaviour pre-inline.
2837 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
2839 * function.h (struct function): Add after_inlining flag.
2840 * tree-optimize.c (tree_rest_of_compilation): Set it.
2841 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
2843 * tree-cfg.c (label_to_block_fn): Deal with cases where
2844 label was never insterted into code.
2846 2005-05-12 Zack Weinberg <zack@codesourcery.com>
2848 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
2850 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
2852 Fix PR tree-optimization/21532
2853 * tree-ssa-pre.c (create_expression_by_pieces): stmt
2854 needs to go onto the inserted_exprs list.
2856 2005-05-12 Ian Lance Taylor <ian@airs.com>
2858 * c-common.h (statement_code_p): Don't declare.
2859 (STATEMENT_CODE_P): Don't define.
2860 (INIT_STATEMENT_CODES): Don't define.
2861 * c-common.c (statement_code_p): Don't define.
2863 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2865 * config/sparc/sparc.h: Remove dead code.
2866 * config/sparc/sparc.c (sparc_compute_frame_size): Use
2867 FIRST_PARM_OFFSET for the size of the register window area.
2868 (emit_save_regs): Rename into emit_save_or_restore_regs.
2869 Add 'action' parameter. Use 4095 as upper bound for the offset.
2870 Pass 'action' to save_or_restore_regs.
2871 (emit_restore_regs): Delete.
2872 (sparc_expand_prologue): Call emit_save_or_restore_regs.
2873 (sparc_expand_epilogue): Likewise.
2874 * config/sparc/sparc.md (mode macro P): Move.
2875 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
2876 (mov<V32:mode> expander): Move to the top of the V32 section.
2877 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
2878 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
2879 (sibcall_epilogue): Move.
2881 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
2884 * arm.c (arm_gen_constant): Sign-extend intermediate values when
2885 synthesizing a constant of the difference of two immediates.
2887 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
2889 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
2890 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
2891 the alternatives using integer registers into the appropriate
2894 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2896 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
2897 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
2898 * bitmap.h: Fixed comments.
2900 2005-05-11 Richard Henderson <rth@redhat.com>
2903 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
2904 (ia64_cannot_force_const_mem): New.
2905 (tls_symbolic_operand_type): New.
2906 (ia64_legitimate_constant_p): New.
2907 (ia64_expand_load_address): Return true on success. Improve
2908 checks for when we should not split.
2909 (ia64_expand_tls_address): New addend operand. Distribute it
2910 as appropriate to the tls_kind. Delay referencing gp.
2911 (ia64_expand_move): Split symbolic addend as necessary. Handle
2912 tls symbols with addends.
2913 * config/ia64/ia64-protos.h: Update.
2914 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
2915 p0, f0, f1, and r13.
2916 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
2917 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
2918 (symbolic_operand splitter): Pass everything through
2919 ia64_expand_load_address and FAIL or DONE as appropriate.
2920 (load_fptr): Only accept after reload.
2921 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
2922 load_symptr_low, load_ltoff_dtpmod,
2924 (load_dtprel): Only accept tls symbols.
2925 (load_dtprel64, load_dtprel22): Likewise.
2926 (load_tprel, load_tprel64, load_tprel22): Likewise.
2927 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
2928 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
2929 (add_dtprel14, add_dtprel22): Likewise.
2930 (add_tprel, add_tprel14, add_tprel22): Likewise.
2931 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
2932 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
2933 (got_symbolic_operand): Check CONST offsets.
2934 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
2935 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
2936 (move_operand): Don't handle tls here. Check CONST offsets.
2938 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
2940 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
2941 Remove hilo_operand check.
2942 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
2943 * config/mips/predicates.md (hilo_operand): Delete.
2945 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
2947 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
2949 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
2951 PR tree-optimizer/18472
2952 * tree-if-conv.c (tree_if_convert_stmt,
2953 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
2955 2005-05-11 Jan Hubicka <jh@suse.cz>
2957 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
2958 (GTFILES): add except.h.
2959 * except.c (eh_status): Add throw_stmt_table.
2960 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
2961 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
2962 lookup_stmt_eh_region_fn): Declare.
2963 (throw_stmt_node): New structure.
2964 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
2965 * gengtype.c (open_base_files): Add except.h to inlines.
2966 * tree-eh.c (throw_stmt_node): Kill.
2967 (record_stmt_eh_region): Update.
2968 (add_stmt_to_eh_region_fn): Break out from ...
2969 (add_stmt_to_eh_region): ... here.
2970 (remove_stmt_from_eh_region_fn): Break out from ...
2971 (remove_stmt_from_eh_region): ... here.
2972 (lookup_stmt_eh_region_fn): Break out from ...
2973 (lookup_stmt_eh_region): ... here.
2974 (honor_protect_cleanup_actions): Use build_resx.
2975 (lower_try_finally_onedest): Likewise.
2976 (lower_try_finally_copy): Likewise.
2977 (lower_try_finally_switch): Likewise.
2978 (lower_eh_constructs): Update eh table construction.
2979 * tree.c (build_resx): New.
2980 * tree.h (build_resx): Declare.
2982 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
2984 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
2987 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
2989 * fold-const.c, libgcov.c: Fix comment typos.
2991 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
2994 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
2996 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
2997 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
2999 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
3001 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
3004 * crtstuff.c: Include auto-host.h again, for now.
3006 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
3008 * config/mips/24k.md: Remove trailing whitespace.
3010 2005-05-11 David Ung <davidu@mips.com>
3012 * config/mips/mips.md (type): Add imul3.
3013 (length, hazard, may_clobber_hilo): Check for imul3.
3014 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
3015 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
3016 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
3017 for a 3 operand mul and its bypasses.
3018 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
3019 * config/mips/4000.md (r4k_imul): Likewise.
3020 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
3021 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
3022 (vr4130_muldi): Likewise.
3023 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
3024 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
3025 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
3026 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
3027 (ir_vr54_imadd_si): Likewise.
3028 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
3029 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
3030 (rm7_impy_di): Likewise.
3031 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
3032 * config/mips/generic.md (generic_imul): Likewise.
3033 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
3034 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
3036 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
3038 PR middle-end/20371:
3039 * tree.h (record_layout_info_s): New member prev_packed.
3040 * stor-layout.c (update_alignment_for_field): Fix comment about
3041 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
3042 we start it properly aligned.
3043 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
3044 to update_alignment_for_field, and recompute it afterwards using
3045 the alignment of the record.
3046 When a packed bitfield precedes an MS bitfield, don't add padding
3047 at the end of the packed bitfield on behalf of the base type of
3048 the packed bit field.
3049 Don't adjust rli->bitpos at the end
3050 of an MS bitfield run if we already adjusted bitpos/offset for an
3051 alignment as large or larger than the bitfield type size.
3052 Take possible record alignment > BIGGEST_ALIGNMENT into account
3053 when calculating actual_align.
3054 Only put packed buit fields into rli->prev_field if they end up
3056 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
3057 Update rli->remaining_in_alignment when we have already started a
3058 run of bit fields and we process a packed bit field.
3060 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
3062 * tree-data-ref.c (find_data_references_in_loop): Give up when
3063 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
3064 may embed arbitrary side effects.
3065 Remove the assumption that GIMPLE form contains a single array
3066 access per statement.
3067 When the statement contains virtual operands, fail if it is not
3068 a MODIFY_EXPR or a CALL_EXPR.
3069 Return after the dont know node is inserted.
3071 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
3073 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
3075 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
3078 PR tree-optimization/19639
3079 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
3080 and generic summands for char* as s * delta, too, folding &a[i]
3081 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
3082 for comparison of steps. Convert types for index addition.
3083 (fold_binary): Adjust the callers to always dispatch to
3084 try_move_mult_to_index.
3085 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
3086 expr with non-gimple ARRAY_REF offset.
3088 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
3090 * fold-const.c (fold_indirect_ref_1): Avoid removing
3091 NOP_EXPRs with type qualifiers like const.
3093 2005-05-11 Richard Henderson <rth@redhat.com>
3096 * c-decl.c (finish_decl): Propagate the completed array type of
3097 a global variable into the binding.
3099 2005-05-10 Matt Kraai <kraai@ftbfs.org>
3101 * Makefile.in (gtype-desc.o, build/genautomata.o)
3102 (build/varray.o): Depend on $(VARRAY_H).
3104 2005-05-10 Diego Novillo <dnovillo@redhat.com>
3106 * tree-optimize.c (init_tree_optimization_passes): Re-organize
3107 optimization passes to do an initial batch of scalar cleanups.
3109 2005-05-10 Ian Lance Taylor <ian@airs.com>
3111 * read-rtl.c (struct macro_traverse_data): Define.
3112 (map_attr_string): New static function, broken out of
3113 apply_macro_to_string.
3114 (mode_attr_index, apply_mode_maps): New static functions.
3115 (apply_macro_to_string): Call map_attr_string.
3116 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
3118 (apply_macro_traverse): Expect data to point to a struct
3119 macro_traverse_data.
3120 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
3121 to pass data through htab_traverse.
3122 (read_rtx_1): Add mode_maps parameter. Change all callers.
3123 Handle mode names which are attribute strings.
3124 * doc/md.texi (Substitutions): Rename from String Substitutions.
3125 Change references. Document using attributes as modes.
3127 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
3129 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
3130 * tree-optimize.c (init_tree_optimization_passes) Swap
3131 pass_ch and pass_profile.
3132 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
3133 here. Remove rewrite_into_loop_closed_ssa call.
3135 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
3137 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
3139 (legitimate_reload_constant_p): Add check for const double zero.
3140 * config/s390/s390.md: Add comment for constraint letter 'G'.
3141 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
3142 attributes for new case.
3143 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
3144 s390_const_double_ok_for_constraint_p.
3145 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
3148 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3150 PR tree-optimization/21170
3151 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
3152 rewrite_ssa_into_ssa in comments with update_ssa.
3154 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
3156 * tree-ssa-loop-im.c: Include hashtab.h.
3157 (struct mem_ref_loc): New.
3158 (struct mem_ref): Describe the set of references with the same
3160 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
3161 maybe_queue_var, fem_single_reachable_address,
3162 for_each_memref, single_reachable_address,
3163 is_call_clobbered_ref, determine_lsm_reg): Removed.
3164 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
3165 hoist_memory_reference, memref_hash, memref_eq, memref_del,
3166 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
3168 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
3169 (determine_lsm_loop): Rewritten.
3170 (determine_lsm): Do not set stmt uids.
3172 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
3174 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
3177 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
3179 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
3180 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
3181 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
3183 2005-05-10 Jeff Law <law@redhat.com>
3185 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
3186 thread_across_edge for any abnormal edges.
3188 2005-05-10 Richard Henderson <rth@redhat.com>
3190 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
3191 * config/ia64/ia64-protos.h: Declare it.
3192 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
3193 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
3194 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
3195 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
3196 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
3197 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
3198 extend result; use release semantics.
3199 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
3200 (sync_val_compare_and_swap_<IMODE>): Update to match.
3202 2005-05-10 Richard Henderson <rth@redhat.com>
3204 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
3205 before comparing it for success.
3207 2005-05-10 Richard Henderson <rth@redhat.com>
3209 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
3210 no return value pattern.
3212 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
3213 H.J. Lu <hongjiu.lu@intel.com>
3215 * libgcov.c (create_file_directory): New function. Create
3216 directory for the given file name.
3217 (gcov_max_filename): New static var. Keeps size of the longest
3219 (gcov_exit): Always try to create directory for output
3220 file. Relocate each filename basing on environment vars.
3221 (__gcov_init): Remember the longest file name.
3222 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
3223 * doc/gcov.texi (Cross-profiling): New node documenting
3224 cross-profiling management.
3225 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
3227 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3229 * config/sparc/sparc.c (mem_min_alignment): Do not rely
3230 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
3232 2005-05-10 Bob Wilson <bob.wilson@acm.org>
3234 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
3235 case code to avoid one move instruction.
3236 (__umodsi3, __modsi3): Merge duplicated code sequences.
3238 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3240 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
3241 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
3242 * doc/invoke.texi: Fix typos.
3244 * tree-data-ref.c (analyze_array_indexes, analyze_array,
3245 init_data_ref, access_functions_are_affine_or_constant_p,
3246 free_data_refs): Use VEC instead of VARRAY.
3247 * tree-data-ref.h (data_reference): Change the type of
3248 access_fns to VEC(tree,gc)*.
3249 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
3251 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
3254 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
3255 * fold-const.c (fold): Expand the condition of reducing cond_expr.
3256 (contains_label_1, contains_label_p): New functions for checking
3257 labels in a sub-tree.
3259 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
3262 * c-decl.c (pushdecl): When there is a declaration in the current
3263 scope and the declarations are external linkage, check for
3264 compatibility with the type in the external scope and update the
3265 type in the external scope with the composite type information.
3266 Do not form a composite type of the new type and the visible type
3267 if they are incompatible.
3269 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
3271 * crtstuff.c: Revert part of 2005-05-08 Change.
3272 (IN_LIBGCC2): Define.
3274 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3276 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
3277 remove redundant test.
3278 (fp_mov_p): Accept 0.
3279 (fp_high_losum_p): Remove redundant test.
3280 * config/sparc/predicates.md (const_high_operand): Explicitly test
3281 (not small_int_operand).
3282 (fp_const_high_losum_operand): New.
3283 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
3284 (movdi_insn_sp32_v9): Use canonical predicates.
3285 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
3286 (movdi_insn_sp64_novis): Delete.
3287 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
3288 (movsf_insn_novis): Delete.
3289 (movsf_insn_vis): Rename into movsf_insn.
3290 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
3291 (movsf_lo_sum): Use fp_const_high_losum_operand.
3292 (movsf_high): Likewise.
3293 (movsf_high_losum splitter): Likewise.
3294 (mov<V32:mode> expander): Use register_or_zero_operand.
3295 (mov<V64:mode> expander): Likewise.
3296 (movdf_insn_sp32): Use register_or_zero_operand.
3297 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
3298 Rename into movdf_insn_sp32_no_fpu.
3299 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
3300 Rename into movdf_insn_sp32_v9_no_fpu.
3301 (movdf_insn_v9only_novis): Delete.
3302 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
3303 (movdf_insn_sp64_novis): Delete.
3304 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
3305 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
3306 Rename into movdf_insn_sp64_no_fpu.
3307 (movtf expander): Use register_or_zero_operand.
3308 (movtf_insn_sp32): Delete.
3309 (movtf_insn_vis_sp32): Use register_or_zero_operand.
3310 Rename into movtf_insn_sp32.
3311 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
3312 Rename into movtf_insn_sp32_no_fpu.
3313 (movtf_insn_hq_sp64): Delete.
3314 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
3315 Rename into movtf_insn_sp64_hq.
3316 (movtf_insn_sp64): Delete.
3317 (movtf_insn_vis_sp64): Use register_or_zero_operand.
3318 Rename into movtf_insn_sp64.
3319 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
3320 Rename into movtf_insn_sp64_no_fpu.
3322 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
3324 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
3325 gcc_assert and gcc_unreachable as appropriate.
3326 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
3327 xstormy16_output_cbranch_si, xstormy16_split_move,
3328 xstormy16_initial_elimination_offset,
3329 xstormy16_encode_section_info, xstormy16_print_operand_address,
3330 xstormy16_expand_call, xstormy16_expand_arith,
3331 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
3333 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3335 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
3336 const_copies to VEC(tree,heap)*.
3337 (new_elim_graph, delete_elim_graph, elim_graph_size,
3338 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
3341 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
3344 * doc/extend.texi (Type Attributes): Correct example syntax.
3346 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
3349 * doc/invoke.texi (-Wuninitialized): Update documentation.
3351 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
3353 * arm.c (const_ok_for_arm): Use a faster algorithm.
3355 2005-05-09 David Edelsohn <edelsohn@gnu.org>
3358 * config/rs6000/rs6000.md (add_op2): New.
3359 (add<mode>3): Use it.
3361 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
3363 * arm.c (arm_gen_constant): Add new heuristic for generating
3364 constant integers that can be expressed as the difference of two
3367 2005-05-09 Roger Sayle <roger@eyesopen.com>
3369 * c-tree.h (parser_build_unary_op): New prototype.
3370 * c-typeck.c (parser_build_unary_op): New function to construct
3371 a unary operation in the C parser.
3372 * c-parser.c (c_parser_unary_expression): Use the new function
3373 parser_build_unary_op when appropriate.
3375 2005-05-09 Mark Mitchell <mark@codesourcery.com>
3378 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
3379 before outputting DWARF_FRAME_RETURN_COLUMN.
3381 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3383 * config/s390/s390.c: (s390_branch_condition_mask,
3384 s390_branch_condition_mnemonic, s390_extra_constraint_str,
3385 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
3386 legitimize_pic_address, s390_emit_tls_call_insn,
3387 legitimize_tls_address, legitimize_tls_address,
3388 s390_expand_addcc, print_shift_count_operand, print_operand,
3389 addr_generation_dependency_p, annotate_constant_pool_refs,
3390 s390_split_branches, find_constant_pool_ref,
3391 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
3392 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
3393 s390_output_pool_entry, s390_function_value,
3394 s390_call_saved_register_used, s390_emit_call): Replace
3395 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
3396 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
3397 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
3398 get_some_local_dynamic_name, s390_function_arg_size,
3399 s390_function_arg_advance, s390_function_arg,
3400 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
3401 default case by gcc_unreachable.
3402 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
3403 conditional abort by gcc_assert.
3404 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
3405 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
3407 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3409 * config/s390/s390.c: (s390_decompose_address,
3410 tls_symbolic_operand, legitimate_pic_operand_p,
3411 legitimate_constant_p, legitimate_reload_constant_p,
3412 s390_expand_plus_operand, legitimate_address_p,
3413 legitimate_la_operand_p, ): Remove 'register' from signature.
3414 (symbolic_reference_mentioned_p,
3415 tls_symbolic_reference_mentioned_p): Remove 'register' from local
3416 variable declarations.
3417 (legitimize_address): Remove 'register' from
3418 signature and local variable declarations.
3420 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3422 * config/s390/s390-protos.h: (s390_match_ccmode,
3423 s390_match_ccmode_set, reg_used_in_mem_p,
3424 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
3425 legitimate_la_operand_p, preferred_la_operand_p,
3426 s390_short_displacement, addr_generation_dependency_p,
3427 legitimate_reload_constant_p, legitimate_address_p): Change return type
3429 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
3430 * config/s390/s390.c: (s390_match_ccmode,
3431 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
3432 legitimate_reload_constant_p): Change return type into 'bool'.
3433 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
3434 Likewise. Additionally adapted comment.
3435 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
3436 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
3437 (s390_decompose_address): Change the type of the internal flags
3438 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
3439 (struct s390_address): Change type of "pointer" into bool.
3440 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
3441 Adapt calls for 's390_tm_ccmode' to the new signature.
3443 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3445 * config/s390/s390.c: (s390_match_ccmode_set,
3446 s390_branch_condition_mnemonic, s390_short_displacement,
3447 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
3448 print_shift_count_operand, get_some_local_dynamic_name,
3449 get_some_local_dynamic_name_1, reg_used_in_mem_p,
3450 addr_generation_dependency_p, s390_split_branches,
3451 annotate_constant_pool_refs, find_constant_pool_ref,
3452 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
3453 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
3454 s390_register_info, s390_frame_info, s390_init_frame_layout,
3455 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
3456 restore_gprs, s390_function_arg_size, s390_function_arg_float,
3457 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
3458 s390_encode_section_info, s390_cannot_force_const_mem,
3459 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
3460 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
3461 s390_adjust_priority, s390_issue_rate,
3462 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
3463 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
3464 s390_build_builtin_va_list, s390_gimplify_va_arg,
3465 s390_function_ok_for_sibcall, s390_call_saved_register_used,
3466 s390_pass_by_reference, s390_fixed_condition_code_regs,
3467 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
3468 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
3469 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
3470 s390_add_pool_insn, s390_find_pool, s390_add_constant,
3471 s390_find_constant, s390_add_execute, s390_find_execute,
3472 s390_execute_label, s390_execute_target, s390_dump_pool,
3473 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
3474 Move target macro definitions to the end of the file. Move several
3475 functions within the file to assure correct compiling.
3477 2005-05-09 Steven Bosscher <stevenb@suse.de>
3479 * calls.c (purge_reg_equiv_notes): Remove, fold into...
3480 (fixup_tail_calls): ...here. Only look at insns between the
3481 start of the function and the FUNCTION_BEG insn note.
3483 * gcse.c (one_cprop_pass): Fix typos in dumps.
3485 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
3487 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3489 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
3490 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
3491 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
3492 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
3494 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
3495 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
3496 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
3499 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3501 * config/s390/s390.md: ("gf") New mode attribute.
3502 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
3503 "fixuns_truncsfsi2"): Merge.
3504 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
3505 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
3506 "fix_truncsfsi2_ieee"): Merge.
3508 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3510 * config/s390/s390.md: ("FPR") New mode macro.
3511 ("de", "dee"): New mode attributes.
3512 ("cmpdf", "cmpsf"): Merge.
3513 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
3514 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
3515 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
3516 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
3517 ("floatdidf2", "floatdisf2"): Merge.
3518 ("adddf3", "addsf3"): Merge.
3519 ("*adddf3", "*addsf3"): Merge.
3520 ("*adddf3_cc", "*addsf3_cc"): Merge.
3521 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
3522 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
3523 ("subdf3", "subsf3"): Merge.
3524 ("*subdf3", "*subsf3"): Merge.
3525 ("*subdf3_cc", "*subsf3_cc"): Merge.
3526 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
3527 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
3528 ("muldf3", "mulsf3"): Merge.
3529 ("*muldf3", "*mulsf3" "): Merge.
3530 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
3531 ("*fmadddf", "*fmaddsf"): Merge.
3532 ("*fmsubdf", "*fmsubsf"): Merge.
3533 ("divdf3", "divsf3"): Merge.
3534 ("*divdf3", "*divsf3"): Merge.
3535 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
3536 ("negdf2", "negsf2"): Merge.
3537 ("*negdf2_cc", "*negsf2_cc"): Merge.
3538 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
3539 ("*negdf2", "*negsf2"): Merge.
3540 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
3541 ("absdf2", "abssf2"): Merge.
3542 ("*absdf2_cc", "*abssf2_cc"): Merge.
3543 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
3544 ("*absdf2", "*abssf2"): Merge.
3545 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
3546 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
3547 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
3548 ("*negabsdf2", "*negabssf2"): Merge.
3549 ("sqrtdf2", "sqrtsf2"): Merge.
3551 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3553 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
3555 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
3556 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
3557 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
3558 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
3560 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
3561 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
3562 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
3563 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
3564 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
3565 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
3566 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
3567 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
3568 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
3569 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
3570 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
3571 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
3572 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
3573 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
3574 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
3575 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
3577 ("*divsf3"): Additionally rename second pattern to
3579 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
3580 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
3581 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
3582 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
3583 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
3584 'type values' and rename 'type' value.
3585 ("*addsf3"): Additionally rename second pattern to
3588 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3590 * config/s390/s390.md: ("SHIFT"): New mode macro.
3591 ("lr", "shift"): New mode attributes.
3592 ("ashldi3", "lshrdi3"): Merge.
3593 ("*ashldi3_31", "*lshrdi3"_31): Merge.
3594 ("*ashldi3_64", "*lshrdi3"_64): Merge.
3595 ("ashlsi3", "lshrsi3"): Merge.
3597 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3599 * config/s390/s390.md: ("DSI", "SCOND"): New mode
3601 ("E", "g"): New mode attributes.
3602 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
3603 ("*adddi3_alc", "*addsi3_alc"): Merge.
3604 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
3605 ("*subdi3_slb", "*subsi3_slb"): Merge.
3606 ("adddicc", "addsicc"): Merge.
3607 ("*sconddi", "*scondsi"): Merge.
3608 ("*sconddi_neg", "*scondsi_neg"): Merge.
3609 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
3610 ("negdi2", "negsi2"): Extract expander pattern from
3611 "negsi2" and merge with "negdi2".
3612 ("*negdi2"): Merge with instruction pattern of "negsi2".
3613 ("*negdi2_cc", "*negsi2_cc"): Merge.
3614 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
3615 ("rotldi3", "rotlsi3"): Merge.
3617 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3619 * config/s390/s390.md: ("hc"): New mode attribute.
3620 ("extendhidi2", "extendqidi2"): Merge.
3621 ("*extendhidi2", "*extendqidi2"): Merge.
3622 ("extendhisi2", "extendqisi2"): Merge.
3623 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
3624 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
3625 Merged 2 define_split.
3626 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
3627 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
3629 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3631 * config/s390/s390.md: ("COMPARE"): New mode macro.
3632 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
3633 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
3634 "bungt", "bunle", "bunge", "bltgt"): Merge.
3636 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3638 * config/s390/s390.md: ("INT"): New mode macro.
3639 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
3642 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3644 * config/s390/s390.md: ("GPR", "P"): New mode macros.
3645 ("cmpdi", "cmpsi"): Merge.
3646 ("strlendi", "strlensi"): Merge.
3647 ("*strlendi", "*strlensi"): Merge.
3648 ("movmemdi", "movmemsi"): Merge.
3649 ("clrmemdi", "clrmemsi"): Merge.
3651 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3653 * config/s390/s390.md: ("HQI"): New mode macro.
3654 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
3655 ("*tmhi_full", "*tmqi_full"): Merge.
3656 ("*tsthiCCT", "*tstqiCCT"): Merge.
3657 ("*tsthi", "*tstqi"): Merge.
3658 ("*tsthi_cconly", "tstqi_cconly"): Merge.
3659 ("*sethighhisi", "*sethighqisi"): Merge.
3661 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
3663 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
3664 config/alpha/unicosmk.h, config/arc/arc.md,
3665 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
3666 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
3667 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
3668 config/arm/semi.h, config/arm/uclinux-elf.h,
3669 config/arm/wince-pe.h, config/fr30/fr30.c,
3670 config/rs6000/altivec.h: Update copyright.
3672 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
3674 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
3675 gcc_assert and gcc_unreachable as appropriate.
3676 (pdp11_output_function_epilogue, output_move_double,
3677 output_move_quad, print_operand_address, output_jump,
3678 output_addr_const_pdp11): Likewise.
3679 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
3680 ASM_OUTPUT_ALIGN): Likewise.
3681 * config/pdp11/pdp11.md: Likewise.
3682 (extendhisi2, subhi3, subqi3): Likewise.
3684 2005-05-09 David Edelsohn <edelsohn@gnu.org>
3687 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
3690 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
3692 * config/ia64/ia64.c: Fix a comment typo.
3694 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
3697 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
3698 (arm_override_options): Use them instead of manifest constants. Don't
3699 allow -march to override the -mtune setting.
3701 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
3703 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
3704 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
3705 (function_arg_advance, function_arg, save_restore_insns,
3706 iq2000_expand_prologue, iq2000_output_conditional_branch,
3707 expand_one_builtin, print_operand):
3708 * config/iq2000/iq2000.md (tablejump): Likewise.
3710 2005-05-09 David Ung <davidu@mips.com>
3712 * config/mips/mips.h (processor_type): Add names for the 24K.
3713 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
3715 * config/mips/mips.md (cnv_mode): New attribute for recording the
3716 conversion types of float convert insns.
3717 (cpu): Add 24k and 24kx.
3718 (include): Include 24k.md file.
3719 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
3720 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
3721 (floatdisf2): Setup cnv_mode.
3722 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
3724 * config/mips/24k.md: New file, contains 24k DFA pipeline
3727 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
3729 * config/sh/sh.c (print_operand_address): Use gcc_assert and
3730 gcc_unreachable as appropriate.
3731 (print_operand, prepare_move_operands, prepare_scc_operands,
3732 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
3733 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
3734 fixup_mova, gen_far_branch, sh_reorg, split_branches,
3735 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
3736 sh_set_return_address, sh_setup_incoming_varargs,
3737 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
3738 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
3739 check_use_sfunc_addr): Likewise.
3740 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
3741 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3742 * config/sh/symbian.c (sh_symbian_mark_dllexport,
3743 sh_symbian_mark_dllimport): Likewise.
3744 * config/sh/sh.md: Likewise.
3745 (movdicc, call_pop, call_value_pop, casesi_worker_1,
3746 casesi_worker_2, casesi_shift_media, casesi_load_media,
3747 return_media): Likewise.
3749 2005-05-08 Roger Sayle <roger@eyesopen.com>
3752 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
3755 2005-05-08 Richard Henderson <rth@redhat.com>
3757 * config/alpha/alpha.c (adjust_address): Fix typo last change.
3759 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3761 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
3762 and -1 can happen in reg_renumber when no hard register is assigned.
3764 2005-05-08 Steven Bosscher <stevenb@suse.de>
3765 Kazu Hirata <kazu@cs.umass.edu>
3767 PR tree-optimization/14841, tree-optimization/15838
3768 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
3769 (evaluate_stmt): Call it.
3771 2005-05-08 Jakub Jelinek <jakub@redhat.com>
3773 * config/ia64/ia64.c (ia64_override_options): Don't set
3774 ia64_flag_var_tracking and clear flag_var_tracking here...
3775 (ia64_file_start): ... but here.
3777 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3779 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
3780 and gcc_unreachable as appropriate.
3781 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
3782 m68hc11_gen_highpart, print_operand, print_operand_address,
3783 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
3784 m68hc11_gen_movhi): Likewise.
3785 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
3786 * config/m68hc11/m68hc11.md: Reword comment.
3788 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3791 * config/m68hc11/predicates.md (splitable_operand): An immediate is
3794 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3796 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
3797 the 68HC12 address indirect addressing mode as it is not supported by
3799 * config/m68hc11/m68hc11-protos.h
3800 (m68hc11_valid_addressing_p): Declare.
3801 (m68hc11_add_mode): Declare.
3802 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
3803 register_indirect_p and export it.
3804 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
3805 instruction so that it is part of the good BB.
3806 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
3807 addressing with movw.
3808 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
3810 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
3811 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
3812 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
3814 ("*movhi_68hc12"): Handle movhi_const0.
3815 ("*subhi3", "subqi3"): Use general_operand for operand 1.
3816 ("*subhi3_zext"): Likewise.
3818 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3821 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
3822 operand 1 and fix constraints.
3823 ("mulqihi3"): Use general_operand for operand 2.
3825 2005-05-08 Julian Brown <julian@codesourcery.com>
3826 H.J. Lu <hongjiu.lu@intel.com>
3827 Paul Brook <paul@codesourcery.com>
3829 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
3830 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
3831 20050308/2.16.0 or newer for comdat group.
3832 * configure: Regenerated.
3833 * config.in: Regenerated.
3834 * varasm.c (default_function_rodata_section): Put .rodata section in
3835 COMDAT group when necessary.
3836 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
3838 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
3841 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
3843 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
3845 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
3846 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
3847 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
3848 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
3850 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3853 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
3854 64-bit constants on 64-bit hosts.
3855 (m68hc11_split_logical): Simplify.
3856 (m68hc11_split_move): Likewise.
3858 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3859 Paolo Bonzini <bonzini@gnu.org>
3861 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
3862 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
3863 * configure.ac (enable_checking): Fix typos in runtime_checking.
3864 (ENABLE_RUNTIME_CHECKING): Mark as target template.
3865 (xm_file): Prepend auto-host.h
3866 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
3867 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
3869 * crtstuff.c: Do not include auto-host.h.
3870 (IN_LIBGCC2): Do not define.
3871 * gcov-io.h: Include tconfig.h, not auto-host.h.
3872 * libgcc2.c: Do not include auto-host.h.
3873 (abort): Do not undefine.
3874 * libgcov.c: Remove unneeded comment about config.h.
3875 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
3876 * config.in, configure: Regenerated.
3878 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3879 Falk Hueffner <falk@debian.org>
3881 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
3882 and gcc_unreachable as appropriate.
3883 (get_aligned_mem, get_unaligned_address,
3884 alpha_emit_set_long_const, alpha_emit_conditional_branch,
3885 alpha_emit_setcc, alpha_emit_conditional_move,
3886 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
3887 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
3888 alpha_expand_unaligned_load, alpha_expand_block_move,
3889 alpha_expand_zap_mask, get_trap_mode_suffix,
3890 get_round_mode_suffix, get_some_local_dynamic_name,
3891 print_operand_address, function_arg, alpha_return_in_memory,
3892 function_value, alpha_expand_builtin,
3893 alpha_initial_elimination_offset, alpha_expand_epilogue,
3894 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
3895 alphaev5_next_group, alpha_align_insns,
3896 unicosmk_initial_elimination_offset, unicosmk_unique_section,
3897 unicosmk_ssib_name): Likewise.
3898 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3899 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
3900 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
3901 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
3902 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3903 * config/alpha/alpha.md (*divmodsi_internal_er,
3904 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
3905 call_nt, call_umk, call_vms, call_value, sibcall_value,
3906 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
3907 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
3908 * config/alpha/predicates.md (input_operand): Likewise.
3910 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3912 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
3913 gcc_unreachable, as appropriate.
3914 (frv_function_prologue, frv_alloc_temp_reg,
3915 frv_initial_elimination_offset, frv_expand_block_move,
3916 frv_expand_block_clear, frv_print_operand_jump_hint,
3917 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
3918 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
3919 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
3920 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
3921 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
3922 frv_in_small_data_p, frv_asm_out_constructor,
3923 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
3924 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
3925 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
3926 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
3927 sibcall_value, casesi): Likewise.
3929 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
3930 gcc_unreachable as appropriate.
3931 (print_operand_address, mn10300_print_reg_list, expand_prologue,
3932 expand_epilogue, notice_update_cc, initial_offset,
3933 mn10300_address_cost_1): Likewise.
3934 * config/mn10300/mn10300.md: Likewise.
3935 (absdf2, abssf2, negdf2, negsf2): Likewise.
3937 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
3940 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
3942 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
3943 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
3944 including sunge_<mode> and sungt_<mode>.
3946 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
3948 * integrate.h (get_hard_reg_initial_val): Change type of register
3949 parameter from int to unsigned int.
3950 (has_hard_reg_initial_val): Likewise.
3951 * integrate.c (get_hard_reg_initial_val): Likewise.
3952 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
3954 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
3956 * except.c (eh_status): Change the type of ttype_data to
3958 (add_ttypes_entry, assign_filter_values,
3959 output_function_exception_table): Use VEC instead of VARRAY.
3961 2005-05-07 David Edelsohn <edelsohn@gnu.org>
3963 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
3965 2005-05-07 Paul Brook <paul@codesourcery.com>
3967 * Makefile.in: Fix dependencies.
3968 (GCOV_IO_H, VARRAY_H): Set.
3970 2005-05-07 Anthony Green <green@redhat.com>
3973 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
3974 x$STMP_FIXPROTO test.
3975 * configure: Rebuilt.
3977 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
3979 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
3980 inappropriate feature test macros if flag_iso.
3982 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
3984 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
3986 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
3989 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
3990 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
3991 Handle moved operand being in special register.
3992 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
3993 presumed working insn.
3994 (mover2side): Add FIXME.
3996 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
3998 * integrate.c (get_func_hard_reg_initial_val): Delete.
3999 (has_func_hard_reg_initial_val): Delete.
4000 (get_hard_reg_initial_val): Inline the old implementation of
4001 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
4002 instead of has_func_hard_reg_initial_val to test for an existing
4003 pseudo. Only create an rtx if a new initial value entry is needed.
4004 (has_hard_reg_initial_val): Scan the initial value list directly.
4005 Don't create an rtx.
4007 2005-05-07 David Edelsohn <edelsohn@gnu.org>
4009 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
4011 * config.in (HAVE_AS_POPCNTB): New.
4012 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
4013 (HAVE_AS_POPCNTB): New.
4014 * configure: Regenerated.
4015 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
4016 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
4017 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
4018 and rs6000_sched_costly_dep.
4019 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
4020 (TARGET_XL_COMPAT): Delete.
4021 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
4022 (popcount<mode>2): New.
4023 (popcntb<mode>2): New.
4024 * config/rs6000/rs6000.opt (mpopcntb): New.
4026 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
4027 if variable name exists.
4029 2005-05-07 Matt Kraai <kraai@ftbfs.org>
4031 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
4033 2005-05-07 Richard Henderson <rth@redhat.com>
4036 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
4037 with constant offsets.
4039 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
4041 * config/v850/v850.c (print_operand): Use gcc_assert and
4042 gcc_unreachable, as appropriate.
4043 (print_operand_address, v850_handle_data_area_attribute,
4044 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
4045 v850_insert_attributes, construct_prepare_instruction): Likewise.
4046 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
4047 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
4049 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
4051 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
4052 config/rs6000/rs6000.h: Fix comment typos.
4054 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
4056 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
4057 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
4058 (mips_scalar_mode_supported_p): Delete.
4060 2005-05-06 Eric Christopher <echristo@redhat.com>
4062 * config/mips/mips.opt: Remove -mint64 option.
4063 * config/mips/mips.c (override_options): Remove -mint64
4065 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
4066 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
4067 64-bit integer handling.
4068 * doc/invoke.texi (Option Summary): Remove -mint64 for
4071 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
4073 PR tree-optimization/19401
4074 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
4075 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
4076 (estimated_unrolled_size): New function.
4077 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
4078 tree_unroll_loops_completely): Always unroll loops if the code size
4080 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
4081 loops should be unrolled completely.
4082 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
4084 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
4086 PR rtl-optimization/21254
4087 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
4088 assumptions for loops that otherwise do not roll.
4089 (find_simple_exit): Prefer # of iterations that is guaranteed
4091 * loop-unroll.c (decide_peel_once_rolling,
4092 decide_peel_completely): Check whether the loop is infinite.
4094 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
4096 * config/rs6000/sysv4.opt: Fix typo.
4098 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
4099 Jakub Jelinek <jakub@redhat.com>
4102 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
4103 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
4104 Don't use rep; movs{l,q} if the repetition count is really small,
4105 instead use a sequence of movs{l,q} instructions.
4107 2005-05-06 Jeff Law <law@redhat.com>
4109 PR tree-optimization/21380
4110 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
4111 thread through a block with no preds.
4113 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
4115 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
4116 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
4117 add_call_read_ops): Use VEC instead of VARRAY.
4119 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
4121 * config/mcore/mcore.c (mcore_print_operand_address): Use
4122 gcc_assert and gcc_unreachable as appropriate.
4123 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
4124 mcore_output_andn, output_inline_const, mcore_output_move,
4125 mcore_output_movedouble, mcore_expand_block_move,
4126 layout_mcore_frame, mcore_initial_elimination_offset,
4127 mcore_expand_prolog, mcore_mark_dllexport,
4128 mcore_mark_dllimport): Likewise.
4129 * config/mcore/mcore.h (switch_to_section): Likewise.
4130 * config/mcore/mcore.md: Likewise.
4132 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
4134 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
4135 TARGET_PROFILE_KERNEL.
4137 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
4138 TARGET_PROFILE_KERNEL use.
4140 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
4142 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
4143 and gcc_unreachable, as appropriate.
4144 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
4145 m32r_expand_prologue, m32r_output_function_epilogue,
4146 m32r_legitimize_pic_address, m32r_print_operand_address,
4147 emit_cond_move, m32r_function_symbol,
4148 m32r_output_block_move): Likewise.
4149 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
4150 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
4151 *rev_zero_branch_insn): Likewise.
4153 2005-05-06 Jakub Jelinek <jakub@redhat.com>
4156 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
4157 if both NEWDECL and OLDDECL are already weak.
4159 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
4161 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
4163 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
4164 Kaz Kojima <kkojima@gcc.gnu.org>
4166 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
4169 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
4170 David Edelsohn <edelsohn@gnu.org>
4172 * config.gcc: Add .opt magic for the rs6000 ports.
4174 * doc/invoke.texi: Document -mabi= option properly. Document
4175 -misel and -mno-sel. Document -mspe and -mno-spe. Document
4176 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
4179 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
4180 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
4183 * config/rs6000/aix.opt: New.
4184 * config/rs6000/aix41.opt: New.
4185 * config/rs6000/aix64.opt: New.
4186 * config/rs6000/darwin.opt: New.
4187 * config/rs6000/linux64.opt: New.
4188 * config/rs6000/rs6000.opt: New.
4189 * config/rs6000/sysv4.opt: New.
4191 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
4192 associated TARGET_*. Remove SUBTARGET_OPTIONS,
4194 Define TARGET_USES_SYSV4_OPT.
4195 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
4196 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
4197 TARGET_USES_AIX64_OPT.
4198 * config/rs6000/aix51.h: Same.
4199 * config/rs6000/aix52.h: Same.
4200 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
4201 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
4202 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
4203 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
4204 * config/rs6000/linux64.h: Use
4205 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
4207 * config/rs6000/rs6000.c: Remove definitions of
4208 rs6000_sched_restricted_insns_priority,
4209 rs6000_long_double_size_string, rs6000_altivec_vrsave,
4210 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
4211 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
4212 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
4213 rs6000_alignment_string. Define rs6000_explicit_options.
4214 (rs6000_parse_abi_options): Remove.
4215 (rs6000_parse_alignment_option): Remove.
4216 (rs6000_parse_float_gprs_option): Remove.
4217 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
4218 TARGET_DEFAULT_TARGET_FLAGS.
4219 (rs6000_override_options): Revamp to use new .opt machinery.
4221 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
4222 of new .opt machinery. Remove target_flags. Redefine
4223 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
4224 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
4225 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
4226 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
4227 rs6000_longcall_switch, rs6000_default_long_calls,
4228 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
4229 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
4230 TARGET_ALTIVEC_VRSAVE.
4232 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
4234 * config.gcc (hppa1.1-*-rtems*): Remove.
4235 * config/pa/rtems.h: Remove.
4237 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
4239 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4240 Exclude roe/603e multilib variants.
4242 2005-05-04 Denis Chertykov <denisc@overta.ru>
4245 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
4248 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
4250 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
4251 arm/pe.opt to $extra_options.
4252 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
4253 (target_float_abi_name, target_float_switch, target_abi_name)
4254 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
4255 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
4256 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
4257 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
4258 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
4259 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
4260 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
4261 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
4262 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
4263 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
4264 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
4265 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
4266 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
4267 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
4268 (arm_pic_register_string): Delete.
4269 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
4271 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
4272 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
4273 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
4274 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
4275 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
4276 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
4277 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
4278 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
4279 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
4280 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
4281 (SUBTARGET_SWITCHES): Delete.
4282 * config/arm/arm.c (target_float_switch): Delete.
4283 (arm_cpu_select): Moved from config/arm/arm.h.
4284 (target_fpu_name, target_fpe_name, target_float_abi_name)
4285 (target_abi_name, structure_size_string, arm_pic_register_string)
4286 (arm_select): Make static.
4287 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4288 (arm_handle_option): New function.
4289 (arm_override_options): Update target_flags checks for new mask names.
4290 Remove target_float_switch code.
4291 (arm_expand_prologue, thumb_expand_prologue): Check
4292 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
4293 * config/arm/arm.opt, config/arm/pe.opt: New files.
4295 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
4297 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
4298 gcc_unreachable as appropriate.
4299 (arc_double_limm_p, arc_setup_incoming_varargs,
4300 arc_compute_function_type, arc_output_function_prologue,
4301 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
4302 output_shift, arc_print_operand, arc_print_operand_address,
4303 arc_final_prescan_insn): Likewise.
4304 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
4306 2005-05-04 Geoffrey Keating <geoffk@apple.com>
4308 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
4313 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
4314 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
4315 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
4316 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
4317 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
4318 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
4319 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
4320 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
4322 2005-05-05 Paul Brook <paul@codesourcery.com>
4324 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
4325 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
4326 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
4327 and tree-data-ref.h with *_H variables.
4329 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
4331 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
4333 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
4335 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
4337 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
4339 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
4341 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
4343 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
4344 setting of vrsave register for current function after
4345 call to save_world is emitted.
4347 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
4349 * config/mmix/predicates.md: New file.
4350 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
4351 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
4352 (mmix_foldable_comparison_operator, mmix_comparison_operator)
4353 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
4354 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
4356 * config/mmix/mmix.md: Include predicates.md.
4357 ("call", "call_value"): Force address to register if it isn't a
4358 mmix_symbolic_or_address_operand.
4360 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
4362 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
4363 the flags are of appropriate types.
4364 (num_ssa_operands): Generalize using the generic interface.
4365 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
4368 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
4370 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
4371 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
4373 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
4375 * tree-outof-ssa.c (edge_leader, stmt_list,
4376 analyze_edges_for_bb): Use VEC instead of VARRAY.
4377 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
4378 (perform_edge_inserts): Call init_analayze_edges_for_bb and
4379 fini_analayze_edges_for_bb.
4381 2005-05-04 James E Wilson <wilson@specifixinc.com>
4384 * gcc.c (process_command): In the second argv scan loop, ignore
4385 Xassembler and Xpreprocessor, along with their argument.
4387 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
4389 * tree-flow-inline.h, tree-ssa-operands.c,
4390 tree-ssa-operands.h, tree-ssa-opfinalize.h:
4391 Likewise. tree-vn.c: Fix comment typos.
4392 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
4394 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
4396 * doc/tm.texi (Target Hooks): Document
4397 TARGET_RESOLVE_OVERLOADED_BUILTIN.
4399 2005-05-04 Paul Brook <paul@codesourcery.com>
4401 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
4403 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
4405 * dwarf2out.c (incomplete_types, retry_incomplete_types,
4406 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
4409 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
4410 get_expansion, expand_var_during_unrolling,
4411 insert_var_expansion_initialization,
4412 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
4415 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
4418 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
4421 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
4422 the same as INTEGER_TYPE.
4423 (fold_binary): Fold "bool_var != 0" to bool_var.
4424 Fold "bool_var == 1" to bool_var.
4426 2004-05-03 Richard Henderson <rth@redhat.com>
4429 * function.c (instantiate_virtual_regs_in_insn): Use the mode
4430 from recog_data instead of insn_data.
4432 2005-05-03 DJ Delorie <dj@redhat.com>
4434 * common.opt (fdiagnostics-show-option): No variable is needed.
4435 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
4436 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
4437 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
4438 Save and restore original message format. Use flag in context
4440 (warning): Don't test for enabled warnings here.
4441 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
4444 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
4446 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
4447 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
4448 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
4449 * aclocal.m4: Don't include accross.m4.
4450 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
4451 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
4452 * configure, config.in: Regenerate.
4454 2005-05-04 Jakub Jelinek <jakub@redhat.com>
4457 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
4458 (clear_storage): Add argument.
4459 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
4460 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
4462 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
4463 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
4464 (store_expr, store_constructor): Adjust callers.
4465 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
4466 to emit_block_move if CALL_EXPR_TAILCALL (exp).
4467 (expand_builtin_memmove): Add ORIG_EXP argument, copy
4468 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
4469 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
4470 with EXP. Pass EXP to expand_builtin_memmove.
4471 (expand_builtin_memset): Add ORIG_EXP argument, pass
4472 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
4473 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
4474 Pass EXP to expand_builtin_memset.
4475 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
4477 (expand_builtin_strncmp): Likewise.
4478 (expand_builtin_printf): Replace ARGLIST argument with EXP.
4479 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
4480 (expand_builtin_fprintf): Likewise.
4481 (expand_builtin): Adjust calls to
4482 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
4484 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
4487 PR rtl-optimization/21239
4488 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
4490 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
4492 * tree-flow.h (tree_ann_common_d): Move aux to ...
4493 (stmt_ann_d): ... here.
4494 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
4495 move_computations_stmt, schedule_sm): Update references to
4497 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
4499 * tree-cfg.c (remove_bb): Remove a redundant call to
4501 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
4504 2005-05-03 Richard Henderson <rth@redhat.com>
4506 * config/rs6000/rs6000.c: Remove conflict markers.
4508 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
4510 2005-05-03 James E Wilson <wilson@specifixinc.com>
4512 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
4514 2005-05-03 DJ Delorie <dj@redhat.com>
4516 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
4517 decide if the warning will be printed.
4518 * calls.c (expand_call): Likewise.
4519 * function.c (init-function_start): Likewise.
4521 * common.opt (-fdiagnostics-show-option): New.
4522 * opts.c (option_enabled): Accept the option index instead of a
4523 pointer to the option descriptor.
4524 * opts.h (option_enabled): Likewise.
4525 * toplev.c (print_switch_values): Pass option index, not option
4527 * diagnostic.h (diagnostic_info): Add option_index.
4528 * diagnostic.c: Include opts.h.
4529 (diagnostic_set_info): Initialize option_index.
4530 (diagnostic_report_diagnostic): Amend option name if appropriate.
4531 (warning): Check to see if the specified warning is enabled.
4533 * doc/invoke.texi (-fdiagnostics-show-options): Document.
4535 2005-05-03 Richard Henderson <rth@redhat.com>
4537 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
4538 SPEC_OR_GEN_REGS definitions.
4540 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
4543 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
4544 for unavailable registers.
4546 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
4548 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
4550 * cfglayout.c (block_locators_blocks,
4551 insn_locators_initialize, insn_scope): Use VEC instead of
4554 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
4555 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
4558 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4560 * config/sparc/predicates.md (const_compl_high_operand): New.
4561 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
4563 (sparc_emit_set_const64_quick1): Adjust for above change.
4564 (sparc_emit_set_const64_quick2): Likewise.
4565 (sparc_emit_set_const64_longway): Likewise.
4566 (sparc_emit_set_const64): Likewise.
4567 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
4568 movdi_const64_special): Delete.
4569 (logical constant splitters): Use const_compl_high_operand.
4571 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
4573 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
4574 rather than STRIP_NOPS.
4576 2005-05-03 Jakub Jelinek <jakub@redhat.com>
4578 PR rtl-optimization/21330
4579 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
4581 (unswitch_single_loop): Clear cinsn when retrying.
4584 * config/i386/i386.c (legitimize_address): When canonicalizing
4585 ASHIFT into MULT, multiply by 1 << shift_count instead of
4586 1 << log2 (shift_count).
4588 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
4590 * lambda-code.c (gcc_loop_to_lambda_loop,
4591 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
4592 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
4593 generic operand interface.
4594 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
4595 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
4596 generic operand interface.
4597 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
4598 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
4599 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
4600 num_imm_uses): Use ssa_use_operand_t.
4601 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
4602 get_v_must_def_ops): Delete.
4603 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
4604 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
4605 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
4606 get_v_must_def_kill_ptr): Delete.
4607 (delink_stmt_imm_use): Move and use new operand interface.
4608 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
4609 op_iter_next_tree): Use new operand implementation.
4610 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
4611 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
4613 (op_iter_next_mustdef, op_iter_next_maydef,
4614 op_iter_next_must_and_may_def): Delete. Replace with...
4615 (op_iter_next_maymustdef): New. Combine must and may next operations.
4616 (op_iter_init_maydef, op_iter_init_mustdef,
4617 op_iter_init_must_and_may_def): Use new interface.
4618 (single_ssa_tree_operand ): New. Process single operands only as trees.
4619 (single_ssa_use_operand): New. Process single operands only as uses.
4620 (single_ssa_def_operand): New. Process single operands only as defs.
4621 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
4623 (num_ssa_operands): New. Count the number of specified operands.
4624 (compare_ssa_operands_equal): New. Compare two statements' operands.
4625 (single_phi_def): New. Return true if PHI has one def of the specified
4627 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
4628 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
4629 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
4630 (struct stmt_ann_d): Operands field no longer require GTY().
4631 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
4632 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
4633 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4634 dump_replaceable_exprs, rewrite_trees): Use generic interface.
4635 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
4636 Use use_operand_p instead of ssa_imm_use_t *.
4637 * tree-pretty-print.c (dump_vops): check if operands are active before
4638 dumping virtual operands.
4639 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
4640 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
4641 (ccp_fold): Use new interface.
4642 (ccp_visit_stmt): Remove unused variables and code.
4643 (convert_to_gimple_builtin): Insert statements before calling
4644 mark_new_vars_to_rename.
4645 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
4646 (copy_prop_visit_cond_stmt): Use generic interface.
4647 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
4648 annotation in table.
4649 (thread_across_edge): Use generic interface.
4650 (initialize_hash_element): Initialzie with stmt, not annotation.
4651 (eliminate_redundant_computations): Use generic interface.
4652 (record_equivalences_from_stmt): Pass stmt, not annotation.
4653 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
4655 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
4656 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
4657 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
4658 generic operand interface.
4659 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
4661 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
4663 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
4664 (build_defs, build_uses, build_v_may_defs, build_vuses,
4665 build_v_must_defs): Change type to struct opbuild_list_d.
4666 (ops_active): New. Operands active boolean.
4667 (operand_memory, operand_memory_index): New. Operand memory managers.
4668 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
4669 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
4670 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
4671 Change from functions to static variable list heads.
4672 (opbuild_initialize_virtual): New. Initialize a virtual build list.
4673 (opbuild_initialize_real): New. Initialize a virtual build list.
4674 (opbuild_free): New. Free a build list.
4675 (opbuild_num_elems): New. Number of items in a list.
4676 (opbuild_append_real): New. Add a real (tree *) operand.
4677 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
4678 (opbuild_first): New. Return first element index in a list.
4679 (opbuild_next): New. Return next element in a list.
4680 (opbuild_elem_real): New. Return real element.
4681 (opbuild_elem_virtual): New. Return virtual element.
4682 (opbuild_elem_uid): New. Return UID of virtual element.
4683 (opbuild_clear): New. Reset an operand list.
4684 (opbuild_remove_elem): New. Remove an element form a list.
4685 (ssa_operands_active): New. Return true if operand cache is active.
4686 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
4687 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
4688 (correct_use_link): Use use_operand_p.
4689 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
4690 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
4691 (cleanup_v_may_defs): Use new implmentation.
4692 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
4694 (append_def, append_use, append_v_may_def, append_vuse,
4695 append_v_must_def): Call opbuild_append routine instead of using varray.
4696 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
4697 global parse_old_ops variable.
4698 (free_ssa_operands): New implementation.
4699 (update_stmt_operands): Move. Change argument to build_ssa_operands.
4700 (copy_virtual_operands): Move. New generic implementation.
4701 (create_ssa_artficial_load_stmt): Move. New implementation.
4702 (swap_tree_operands): Update for new implementation.
4703 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
4704 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
4705 rather than a varray.
4706 (verify_imm_links): Use use_operand_p.
4707 (dump_immediate_uses_for): If the immediate use variable is a virtual
4708 variable, show the virtual ops in the stmt.
4709 * tree-ssa-operands.h (def_operand_p): No longer a structure.
4710 (NULL_DEF_OPERAND_P): Now a #define.
4711 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
4712 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
4713 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
4714 mustdef_optype_d): New. Use Linked list representation.
4715 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
4716 (struct ssa_operand_memory_d): New. Allocated Chunk node.
4717 (struct stmt_operands_d): Change to new pointers that are not GTY.
4718 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
4719 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
4720 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
4721 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
4722 SET_V_MUST_DEF_KILL): Delete.
4723 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
4724 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
4725 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
4726 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
4727 (enum ssa_op_iter_type): Operand iterator typechecking values.
4728 (struct ssa_operand_iterator_d): Use linked lists of operands.
4729 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
4730 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
4731 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
4732 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
4733 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
4734 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
4735 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
4736 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
4737 * tree-ssa-opfinalize.h: New. Function templates for expansion.
4738 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
4739 alloc_vuse, and alloc_mustdef.
4740 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
4741 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
4742 and finalize_ssa_v_must_def_ops.
4743 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
4744 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
4746 (compute_avail): Use generic iterator interface.
4747 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
4748 (stmt_makes_single_load, stmt_makes_single_store): Use
4750 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
4751 (statement_sink_location): Use generic interface.
4752 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
4753 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
4754 reset the immediate use link nodes.
4755 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
4756 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
4757 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
4758 (eliminate_tail_call): Use generic operand interface.
4759 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
4760 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
4762 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
4764 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
4765 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
4767 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
4768 Use statement pointer instead of vuse_optype. Use generic interface.
4769 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
4770 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
4771 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
4772 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
4773 * doc/tree-ssa.texi: Update documentation for operand interface.
4775 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
4777 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
4778 gcc_unreachable as appropriate.
4779 (machopic_function_base_name, machopic_indirect_data_reference,
4780 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
4781 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
4782 * config/rs6000/altivec.md (*mov<mode>_internal,
4783 build_vector_mask_for_load): Likewise.
4784 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
4785 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
4786 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
4787 * config/rs6000/predicates.md (easy_fp_constant,
4788 logical_operand): Likewise.
4789 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
4790 compute_save_world_info, rs6000_emit_prologue,
4791 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
4792 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
4795 2005-05-03 Uros Bizjak <uros@kss-loka.si>
4798 * convert.c (convert_to_integer): Convert ceil and floor in
4801 2005-04-29 Geoffrey Keating <geoffk@apple.com>
4804 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
4805 define_insn_and_split. Split only when memory operand is
4806 offsettable. Use adjust_address rather than plus_constant.
4807 (floatunssidf2_internal): Likewise.
4808 (fix_truncdfsi2_internal): Split only when memory operand is
4809 offsettable. Use adjust_address rather than plus_constant.
4810 (fix_trunctfsi2_internal): Likewise.
4811 (floatsidf2_internal): Likewise.
4813 2005-05-02 Diego Novillo <dnovillo@redhat.com>
4815 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
4816 (set_value_range_to_null): Likewise.
4817 (set_value_range_to_varying): New function. Use it in all
4818 call sites that used to call set_value_range (vr, VR_VARYING, ...).
4819 (extract_range_from_assert): If the integral type has a
4820 super-type, and LIMIT is not within MIN and MAX values of that
4821 type, set the resulting range to VR_VARYING.
4823 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
4825 * config/mmix/mmix.opt: New file.
4826 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
4827 (mmix_cc1_ignored_option): Don't declare.
4828 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
4829 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
4830 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
4831 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
4832 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
4833 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
4834 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
4835 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
4837 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
4838 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
4839 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
4841 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
4844 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
4845 * c-decl.c (current_function_prototype_built_in,
4846 current_function_prototype_arg_types): New.
4847 (merge_decls): Keep source location of prototype followed by
4848 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
4849 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
4850 (start_function): Always set current_function_prototype_locus,
4851 current_function_prototype_built_in and
4852 current_function_prototype_arg_types. Check for external
4853 prototype whether or not visible for external function and set
4854 current_function_prototype_arg_types accordingly.
4855 (store_parm_decls_oldstyle): Use
4856 current_function_prototype_arg_types for checking old-style
4857 definition against prototype. Give warnings only if
4858 current_function_prototype_built_in).
4860 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
4862 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
4863 (ggc_alloc_zone_stat): Don't define.
4864 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
4865 ggc_alloc_zone_pass_stat.
4866 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
4867 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
4868 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
4870 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
4872 * calls.c (expand_call): Handle current_function_pretend_args_size
4873 when checking for sibcalls.
4875 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4877 PR tree-optimization/21294
4878 * tree-vrp.c (vrp_expr_computes_nonzero): New.
4879 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
4881 2005-05-02 Janis Johnson <janis187@us.ibm.com>
4884 * gcov-io.h: Declare gcov external functions hidden.
4886 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4888 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
4889 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
4890 Use VEC instead of VARRAY.
4893 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
4896 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
4898 * c-common.c (resolve_overloaded_builtin): Forward to target
4899 hook for BUILT_IN_MD built-ins.
4900 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
4901 for all types of built-in.
4902 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
4903 in the definition of the target hooks struct.
4904 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
4905 * config/rs6000/altivec.h: Rewritten.
4906 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
4907 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
4908 rs6000_builtin_type, rs6000_builtin_type_compatible,
4909 altivec_overloaded_builtins, rs6000_builtin_type,
4910 rs6000_builtin_type_compatible): New.
4911 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
4913 (def_builtin): Turn into a function. Check for duplicates and store
4914 the builtin into rs6000_builtin_decls.
4915 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
4916 bdesc_1arg): Add overloaded builtins.
4917 (altivec_expand_builtin): Check for unresolved overloaded builtins,
4918 do not support ALTIVEC_COMPILETIME_ERROR.
4919 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
4920 nodes to represent front-end types.
4921 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
4922 with opaque arguments and/or return values.
4923 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
4924 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
4925 (rs6000_builtin_type_index): New.
4926 (is_ev64_opaque_type): Rename to...
4927 (rs6000_is_opaque_type): ... this.
4928 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
4931 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4933 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
4936 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
4937 Bernd Schmidt <bernd.schmidt@analog.com>
4939 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
4940 print_address_operand, print_operand, legitimize_pic_address,
4941 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
4942 output_pop_multiple): Use gcc_assert or gcc_unreachable as
4944 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
4946 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
4948 * doc/passes.texi: Document vectorization pass.
4950 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4952 * tree-scalar-evolution.c (get_exit_conditions_rec,
4953 select_loops_exit_conditions,
4954 number_of_iterations_for_all_loops,
4955 analyze_scalar_evolution_for_all_loop_phi_nodes,
4956 scev_analysis): Use VEC instead of VARRAY.
4958 2005-05-02 Michael Matz <matz@suse.de>
4961 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
4962 (warn_strict_null_sentinel): Define.
4963 (check_function_sentinel): Check for null_node as valid sentinel too.
4964 * c-common.h (c_tree_index): Added CTI_NULL.
4965 (null_node) Define global_tree[CTI_NULL].
4966 (warn_strict_null_sentinel): Declare.
4967 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
4968 * c.opt: (Wstrict-null-sentinel): New C++ option.
4969 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
4971 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
4973 * gimplify.c (gimplify_compound_lval): Use VEC instead of
4976 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
4978 * dwarf2out.c (decl_scope_table, push_decl_scope,
4979 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
4982 2005-05-01 Mark Mitchell <mark@codesourcery.com>
4985 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
4987 * doc/cpp.texi (__DEPRECATED): Document.
4988 (__EXCEPTIONS): Likewise.
4989 (__GXX_WEAK__): Likewise.
4991 * function.c (INVOKE__main): Do not define.
4992 (expand_main_function): Check HAS_INIT_SECTION when determining
4993 whether or not to call __main.
4995 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
4997 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4999 2005-01-05 Paul Brook <paul@codesourcery.com>
5001 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
5002 (INITIALIZE_TRAMPOLINE): Use it.
5003 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
5004 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
5005 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
5007 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
5009 * doc/install.texi (Specific): Omit dots in the @anchors names
5010 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
5011 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
5013 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
5015 PR tree-optimization/18316
5016 PR tree-optimization/19126
5017 * tree.c (build_int_cst_type): Avoid shift by size of type.
5018 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
5020 * tree-scalar-evolution.h (simple_iv): Declaration changed.
5021 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
5023 (dump_cand): Dump depends_on information.
5024 (determine_biv_step): Add argument to simple_iv call.
5025 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
5026 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
5028 (add_candidate_1): Record depends_on for candidates.
5029 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
5030 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
5031 Handle ivs with nonconstant step.
5032 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
5033 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
5034 (create_new_iv): Unshare the step before passing it to create_iv.
5035 (free_loop_data): Free cand->depends_on.
5036 (build_addr_strip_iref): New function.
5037 (find_interesting_uses_address): Use build_addr_strip_iref.
5038 (strip_offset_1): Split the recursive part from strip_offset.
5039 Strip constant offset component_refs and array_refs.
5040 (strip_offset): Split the recursive part to strip_offset_1.
5041 (add_address_candidates): Removed.
5042 (add_derived_ivs_candidates): Do not use add_address_candidates.
5043 (add_iv_value_candidates): Add candidates with stripped constant
5044 offset. Consider all candidates with initial value 0 important.
5045 (struct affine_tree_combination): New.
5046 (aff_combination_const, aff_combination_elt, aff_combination_scale,
5047 aff_combination_add_elt, aff_combination_add,
5048 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
5049 fold_affine_sum): New functions.
5050 (get_computation_at): Use fold_affine_sum.
5051 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
5052 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
5055 2005-04-30 Michael Matz <matz@suse.de>
5057 * config/i386/i386.md (movmemsi): Also active when
5058 TARGET_INLINE_ALL_STRINGOPS.
5060 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5063 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
5065 2005-04-30 Paul Brook <paul@codesourcery.com>
5067 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
5069 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
5070 * config/arm/ieee754-sf.S: Ditto.
5071 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
5072 (FUNC_ALIAS): Use .thumb_set for thumb routines.
5074 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
5076 * tree-ssanames.c: Fix a comment typo.
5077 * doc/options.texi: Fix a typo.
5079 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
5081 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
5082 gcc_unreachable as appropriate.
5083 (split_adds_subs, cond_string, print_operand,
5084 h8300_initial_elimination_offset, h8300_classify_operand,
5085 h8300_unary_length, h8300_short_immediate_length,
5086 h8300_bitfield_length, h8300_binary_length,
5087 h8300_insn_length_from_table, compute_mov_length, output_plussi,
5088 compute_plussi_length, compute_plussi_cc, output_logical_op,
5089 compute_logical_op_length, compute_logical_op_cc,
5090 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
5091 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
5092 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
5093 h8300_regs_ok_for_stm): Likewise.
5094 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
5095 monitor_prologue): Likewise.
5097 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
5099 * loop-invariant.c (invariants, create_new_invariant,
5100 get_inv_cost, best_gain_for_invariant,
5101 find_invariants_to_move, move_invariants,
5102 init_inv_motion_data, free_inv_motion_data): Use VEC instead
5105 2005-04-29 Richard Henderson <rth@redhat.com>
5107 * function.c (instantiate_decls): Remove valid_only argument.
5108 (instantiate_decls_1, instantiate_decl): Likewise.
5109 (instantiate_virtual_regs_1): Delete.
5110 (instantiate_virtual_regs_lossage): Delete.
5111 (instantiate_virtual_regs_in_rtx): New.
5112 (safe_insn_predicate): New.
5113 (instantiate_virtual_regs_in_insn): New.
5114 (instantiate_virtual_regs): Update to match all that. Only run
5115 instantiate_decls once.
5117 2005-04-29 Richard Henderson <rth@redhat.com>
5118 Daniel Jacobowitz <dan@codesourcery.com>
5120 * gengtype.c (write_func_for_structure): Split out ...
5121 (output_type_enum): ... new function. Fix thinko accessing
5122 TYPE_PARAM_STRUCT data.
5124 2005-04-29 Tom Tromey <tromey@redhat.com>
5126 * tree.c (build_block): Removed unused 'tags' argument.
5127 * tree.h (build_block): Removed argument.
5129 2005-04-29 Michael Matz <matz@suse.de>
5131 PR rtl-optimization/21144
5132 * postreload.c (reload_cse_move2add): Check for VOIDmode.
5134 2005-04-29 Bob Wilson <bob.wilson@acm.org>
5136 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
5137 flag_reorder_blocks.
5139 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5141 PR tree-optimization/21030
5142 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
5143 ranges where VR->MAX is smaller than VR->MIN.
5145 2005-04-29 Devang Patel <dpatel@apple.com>
5147 PR tree-optimization/21272
5148 PR tree-optimization/21266
5149 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
5151 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
5153 * tree-flow-inline.h: Fix a comment typo.
5154 * doc/tree-ssa.texi: Fix a typo.
5156 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
5158 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5160 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
5161 gcc_unreachable as appropriate.
5162 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
5163 fr30_print_operand, fr30_move_double): Likewise.
5164 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
5166 2005-04-29 Mark Mitchell <mark@codesourcery.com>
5168 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
5169 definition has already been provided.
5170 (ARM_EABI_DTORS_SECTION_OP): Likewise.
5171 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
5172 (ARM_EABI_DTORS_SECTION_OP): Likewise.
5174 2005-04-29 Jim Tison <jtison@us.ibm.com>
5176 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
5177 trace hooks calls to improve performance.
5179 2005-04-29 Julian Brown <julian@codesourcery.com>
5180 Mark Mitchell <mark@codesourcery.com>
5181 Paul Brook <paul@codesourcery.com>
5183 * crtstuff.c: Handle targets that use .init_array.
5184 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
5185 that INVOKE__main is set correctly.
5186 (expand_main_function): Test INVOKE__main.
5187 * libgcc2.c: Do not define __main when using .init_array.
5188 * config/arm/arm.c (arm_elf_asm_constructor): New function.
5189 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
5191 (DTORS_SECTION_ASM_OP): Likewise.
5192 (CTOR_LIST_BEGIN): Define specially when in libgcc.
5193 (CTOR_LIST_END): Likewise.
5194 (DTOR_LIST_BEGIN): Likewise.
5195 (DTOR_LIST_END): Likewise.
5196 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
5197 (FINI_SECTION_ASM_OP): Likewise.
5198 (INIT_ARRAY_SECTION_ASM_OP): Define.
5199 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
5200 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
5201 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
5202 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
5203 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
5205 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5207 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
5208 gcc_assert and gcc_unreachable as appropriate.
5209 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
5210 const_int_cost, output_move_const_into_data_reg,
5211 output_move_qimode, output_move_double, find_addr_reg,
5212 print_operand, print_operand_address): Likewise.
5213 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
5214 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
5215 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
5216 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
5217 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
5218 conditional_trap): Likewise.
5219 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
5221 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5223 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
5224 gcc_unreachable as appropriate.
5225 (gen_conditional_move, xtensa_split_operand_pair,
5226 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
5227 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
5228 xtensa_copy_incoming_a7, xtensa_output_literal,
5229 xtensa_output_literal, xtensa_output_literal): Likewise.
5230 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
5231 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
5232 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
5233 movsicc_internal1, movsfcc_internal0,
5234 movsfcc_internal1): Likewise.
5236 2005-04-28 James E Wilson <wilson@specifixinc.com>
5238 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
5239 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
5241 2005-04-28 DJ Delorie <dj@redhat.com>
5243 * opt-functions.awk (var_set): Emit proper initializer for
5244 non-target bitfields.
5246 2005-04-28 Devang Patel <dpatel@apple.com>
5248 * dbxout.c (have_used_extensions): Remove.
5249 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
5250 have_used_extensions.
5252 2005-04-28 James E Wilson <wilson@specifixinc.com>
5254 * doc/install.texi: Update -enable-languages info. Correct path to
5257 2005-04-28 DJ Delorie <dj@redhat.com>
5259 * optc-gen.awk (END): Make sure no variable is defined more
5261 * opth-gen.awk (END): Allocate bits on a per-variable basis.
5262 Allow for bitfield variables other than target_flags.
5263 * doc/options.text (Mask): Document that you may specify a
5264 variable other than target_flags.
5266 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
5268 PR rtl-optimization/18877
5269 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
5270 number in val.start.
5272 2005-04-28 David Edelsohn <edelsohn@gnu.org>
5275 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
5277 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
5278 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
5279 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
5281 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
5283 * arm.c (legitimize_pic_address): Fix sense of assertion test for
5284 creating pseudos when the base offset is too large.
5286 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5288 * global.c (earlyclobber_regclass): Change the type to
5290 (check_earlyclobber): Update uses of earlyclobber_regclass.
5291 (mark_reg_use_for_earlyclobber): Likewise.
5292 (calculate_local_reg_bb_info): Allocate and free
5293 earlyclobber_regclass using the VEC API.
5295 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
5297 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
5300 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5302 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
5305 * config.gcc: Obsolete c4x-* and tic4x-*.
5307 * tree.h (edge_def): Remove.
5309 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
5310 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
5311 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
5312 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
5315 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
5316 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
5317 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
5318 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
5319 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
5320 machmode.def, mips-tfile.c, params.c, pretty-print.c,
5321 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
5322 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
5323 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
5324 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
5325 config/i386/cygming.h, config/i386/djgpp.h,
5326 config/i386/lynx.h, config/i386/netware.c,
5327 config/i386/winnt.c, config/ia64/ia64-c.c,
5328 config/iq2000/iq2000.c, config/m32r/little.h,
5329 config/m68k/m68k-protos.h, config/m68k/m68k.h,
5330 config/m68k/m68k.md, config/mcore/mcore.c,
5331 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
5332 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5333 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
5334 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5335 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
5336 config/pdp11/pdp11.h, config/rs6000/darwin.h,
5337 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
5338 config/s390/2064.md, config/s390/2084.md,
5339 config/s390/s390-modes.def, config/s390/s390-protos.h,
5340 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
5341 config/stormy16/stormy16.c, config/vax/vax-protos.h,
5342 config/vax/vax.c, config/vax/vax.h,
5343 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
5346 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
5348 * c-typeck.c (build_compound_expr): Correct logic in last change.
5350 2005-04-27 James E. Wilson <wilson@specifixinc.com>
5352 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
5353 parameters. Replace conditional move code with assert checking for
5354 ar.lc. Delete obsolete comments.
5355 (set_src_needs_barrier): Delete cond parameter, and code using it.
5356 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
5357 assert checking for PR_REGS. Fix calls to update_set_flags and
5358 set_src_needs_barrier.
5359 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
5360 callers. Rewrite explanatory comment before the function.
5361 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
5364 2005-04-27 Mike Stump <mrs@apple.com>
5366 * doc/cpp.texi: gcc now implements universal character names.
5368 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
5371 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
5372 being a compound expression whose right-hand side is cast to void.
5374 2005-04-27 Caroline Tice <ctice@apple.com>
5376 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5377 Remove targetm.have_named_sections test.
5378 (fix_edges_for_rarely_executed_code): Likewise.
5379 (insert_section_boundary_note): Likewise.
5380 (reorder_basic_blocks): Check partitioning flag before calling
5381 verify_hot_cold_block_grouping.
5382 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
5383 the function struct rather than global variables.
5384 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
5385 (COLD_END_LABEL): Likewise
5386 (cold_text_section_label): New static global variable.
5387 (cold_end_label): Likewise.
5388 (dwarf2out_switch_text_section): Get hot/cold section labels from
5389 the function struct rather than global variables; test to make sure
5391 (output_aranges): Use cold_text_section_label and cold_end_label;
5392 check partitioning flag before putting out delta.
5393 (output_ranges): Remove incorrect code attempting to use
5395 (output_line_info): Get cold section label from function struct; test
5396 to make sure cfun is defined.
5397 (add_location_or_const_value_attribute): Likewise.
5398 (dwarf2out_var_location): Likewise.
5399 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
5400 write out cold_text_section_label if partition flag is set.
5401 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
5402 * function.h (struct function): Add new fields to point to hot/cold
5403 section labels: hot_section_label, cold_section_label,
5404 hot_section_end_label and cold_section_end_label; also add new field
5405 for cold text section name, unlikely_text_section_name.
5406 * opts.c (decode_options): Turn off partitioning flag if
5407 !targetm.have_named_sections.
5408 * output.h (hot_section_label): Remove.
5409 (hot_section_end_label): Remove.
5410 (cold_section_end_label): Remove.
5411 (unlikely_section_label): Remove.
5412 (unlikely_text_section_name): Remove.
5413 * passes.c (rest_of_handle_final): Remove extra blank line.
5414 * varasm.c (unlikely_section_label): Remove.
5415 (hot_section_label): Remove.
5416 (hot_section_end_label): Remove.
5417 (cold_section_end_label): Remove.
5418 (unlikely_text_section_name): Remove.
5419 (initialize_cold_section_name): Modify to call
5420 targetm.strip_name_encoding; to store cold section name in current
5421 function struct, if it exists; and to only use the decl_section_name
5422 if flag_named_sections is true.
5423 (unlikely_text_section): Modify to get section name out of current
5424 function struct, if there is one; otherwise build it from
5425 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
5426 (in_unlikely_text_section): Likewise.
5427 (named_section): Modify to get/put cold section name in current function
5428 struct, if there is one.
5429 (function_section): Change 'bool unlikely' to 'int reloc'; check
5430 targetm.have_named_sections before calling named_section.
5431 (current_function_section): Likewise.
5432 (assemble_start_function): Modify to get/put unlikely_text_section_name
5433 in current function struct; modify to get hot/cold section labels
5434 from function struct; initialize labels using
5435 ASM_GENERATE_INTERNAL_LABEL;
5436 test partitioning flag before writing out hot section label.
5437 (assemble_end_function): Test partitioning flag before writing out
5438 hot/cold section labels.
5439 (default_section_type_flags_1): Get cold text section name from
5440 function struct if there is one; Set flags correctly for
5441 cold text section if there is not a current function struct.
5443 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
5445 * tree-ssa-propagate.c (set_rhs): Revert last change.
5447 2005-04-27 Steve Ellcey <sje@cup.hp.com>
5449 * explow.c (convert_memory_address): Add gcc_assert.
5451 2005-04-27 Mark Mitchell <mark@codesourcery.com>
5453 * configure.ac: Check for ld --sysroot support.
5454 * gcc.c: Document %R specifier for specs.
5455 (SYSROOT_SPEC): New macro.
5456 (sysroot_spec): New variable.
5457 (static_specs): Add sysroot_spec.
5458 (main): Pass the sysroot spec to the linker if appropriate.
5459 * configure: Regenerated.
5460 * config.in: Likewise.
5462 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
5464 * fold-const.c (fold_binary): Use build_fold_addr_expr
5465 for address calculation and INDIRECT_REF handling.
5467 2005-04-27 Andrew Haley <aph@redhat.com>
5469 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
5471 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5473 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
5474 pointer when thumb backtracing is on.
5476 * config/fp-bit.c (abort): Revert change.
5478 2005-04-27 Ian Lance Taylor <ian@airs.com>
5480 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
5482 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5484 * tree-ssa-dce.c: Fix a comment typo.
5486 2005-04-27 David S. Miller <davem@davemloft.net>
5488 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
5489 Kill setjmpless_size. current_function_calls_setjmp is completely
5490 computed when we are called, so just use the optimized size value
5491 instead of using REG_SAVE_AREA notes.
5492 (optimize_save_area_alloca): Delete....
5493 * rtl.h (optimize_save_area_alloca): Likewise...
5494 * passes.c (rest_of_compilation): and don't call it any more.
5495 * reg-notes.def (SAVE_AREA): Delete.
5497 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5499 * config/fp-bit.c (abort): Add noreturn attribute.
5501 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
5502 gcc_unreachable as appropriate.
5503 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
5504 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
5505 ASM_OUTPUT_REG_POP): Likewise.
5507 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
5509 * tree-complex.c (expand_vector_operations_1): Do not build
5510 VIEW_CONVERT_EXPR's for the lhs.
5512 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5514 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
5515 unnecessary noncanonical RTL handling.
5516 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
5517 gcc_assert and gcc_unreachable.
5519 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
5520 gcc_unreachable as appropriate.
5521 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
5522 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
5523 use_return_insn, const_ok_for_op, arm_gen_constant,
5524 arm_canonicalize_comparison, legitimize_pic_address,
5525 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
5526 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
5527 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
5528 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
5529 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
5530 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
5531 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
5532 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
5533 output_call, output_mov_long_double_fpa_from_arm,
5534 output_mov_long_double_arm_from_fpa,
5535 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
5536 output_move_double, arithmetic_instr, shift_op, int_log2,
5537 output_return_instruction, arm_output_function_prologue,
5538 arm_output_epilogue, arm_output_function_epilogue,
5539 emit_multi_reg_push, arm_get_frame_offsets,
5540 arm_compute_initial_elimination_offset, arm_expand_prologue,
5541 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
5542 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
5543 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
5544 thumb_compute_initial_elimination_offset,
5545 thumb_output_function_prologue, thumb_load_double_from_address,
5546 thumb_output_move_mem_multiple, thumb_reload_out_hi,
5547 arm_emit_vector_const, arm_dbx_register_number): Likewise.
5548 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
5549 * config/arm/arm.md (thumb_extendhisi2,
5550 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
5551 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
5552 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
5553 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
5554 * config/arm/cirrus.md (*cirrus_arm_movdi,
5555 *cirrus_movdf_hard_insn): Likewise.
5556 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
5558 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5560 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
5561 (num_ssa_names): Use VEC_length.
5562 (ssa_names): Use VEC_index.
5563 * tree-ssanames.c (ssa_names): Change the type to
5565 (init_ssanames, fini_ssa_names, make_ssanames,
5566 release_ssa_name): Update uses of ssa_names.
5568 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
5569 Use fold_buildN instead of fold (buildN (...)).
5571 2005-04-27 Devang Patel <dpatel@apple.com>
5573 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
5575 2005-04-27 Matt Thomas <matt@3am-software.com>
5576 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
5578 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
5579 (vax_output_mi_thunk): Ditto.
5580 (vax_notice_cc_update): Ditto.
5581 (INDEX_REGISTER_P): Add trailing \.
5582 (BASE_REGISTER_P): Add trailing \.
5583 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
5585 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
5587 * tree-ssa-propagate.c (set_rhs): Check operand of
5588 ADDR_EXPR for gimpliness, too.
5590 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5592 * tree-ssa-pre.c: Fix a comment typo.
5594 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
5596 PR tree-optimization/21171
5597 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
5598 record address uses if the reference is volatile.
5600 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
5602 * tree-complex.c (expand_vector_operation): New, extracted from
5603 expand_vector_operations_1.
5604 (tree_vec_extract): Build a NOP_EXPR.
5605 (expand_vec_parallel): Do not care about returning the correct type.
5606 (expand_vector_operations_1): Call expand_vector_operation.
5607 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
5609 * tree-complex.c (gate_expand_vector_operations): New.
5610 (pass_lower_vector_ssa): Use it.
5611 * tree-optimize.c (init_tree_optimization_passes): Include
5612 pass_lower_vector_ssa.
5613 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
5614 (vectorizable_operation): Use it.
5615 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
5616 integer modes for the vector type.
5618 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
5619 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
5620 Do not cope with UNITS_PER_SIMD_WORD == 0.
5621 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
5622 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
5623 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
5624 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
5625 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
5626 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
5627 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
5629 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
5630 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
5631 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
5633 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
5634 (UNITS_PER_SIMD_WORD): New.
5636 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5638 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
5639 gcc_unreachable as appropriate.
5640 (ia64_expand_load_address, ia64_expand_tls_address,
5641 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
5642 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
5643 next_scratch_gr_reg, ia64_initial_elimination_offset,
5644 ia64_expand_prologue, ia64_expand_epilogue,
5645 ia64_output_dwarf_dtprel, ia64_print_operand,
5646 ia64_register_move_cost, first_instruction, rws_access_regno,
5647 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
5648 ia64_sched_init, ia64_variable_issue,
5649 ia64_first_cycle_multipass_dfs_lookahead_guard,
5650 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
5651 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
5652 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
5653 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5654 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
5655 * config/ia64/predicates.md (got_symbolic_operand,
5656 sdata_symbolic_operand): Likewise.
5657 * config/ia64/vect.md (vcondv2sf): Likewise.
5659 2005-04-27 Matt Thomas <matt@3am-software.com>
5661 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
5662 CONSTANT_ADDRESS_P in config/vax/vax.h
5663 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
5664 (INDEX_REGISTER_P): New.
5665 (BASE_REGISTER_P): New.
5666 (indirectable_constant_address_p): New. Adapted from
5667 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
5668 (indirectable_address_p): New. Adapted from
5669 INDIRECTABLE_ADDRESS_P in vax.h.
5670 (nonindexed_address_p): New. Adapted from
5671 GO_IF_NONINDEXED_ADDRESS in vax.h.
5672 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
5673 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
5674 (legitimate_address_p): New. Adapted from
5675 GO_IF_LEGITIMATE_ADDRESS in vax.h.
5676 (vax_mode_dependent_address_p): New. Adapted from
5677 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
5678 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
5679 legitimate_constant_address_p.
5680 (CONSTANT_P): Use legitimate_constant_p.
5681 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
5682 (INDIRECTABLE_ADDRESS_P): Removed.
5683 (GO_IF_NONINDEXED_ADDRESS): Removed.
5684 (INDEX_TEMP_P): Removed.
5685 (GO_IF_REG_PLUS_INDEX): Removed.
5686 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
5687 definitions, depending on whether REG_OK_STRICT is defined.
5688 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
5689 Two definitions, depending on whether REG_OK_STRICT is defined.
5690 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
5692 (legitimate_constant_p): Prototype added.
5693 (legitimate_address_p): Prototype added.
5694 (vax_mode_dependent_address_p): Prototype added.
5696 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5698 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
5700 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
5703 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
5706 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
5709 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
5710 assertion failures, if __gcc_host_wide_int__ is not properly
5712 (init_dynamic_diag_info): Give errors, not assertion failures, if
5713 location_t, tree or __gcc_host_wide_int__ are not properly
5716 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
5718 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
5719 n_iv_uses, iv_use, n_iv_cands, iv_cand,
5720 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
5721 prepare_decl_rtl, free_loop_data,
5722 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
5725 * tree.h (tree_phi_node): Add a comment about the order of PHI
5728 2005-04-26 Paul Brook <paul@codesourcery.com>
5730 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
5732 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
5734 * config/mips.mips.c (mips_legitimize_tls_address): Use
5737 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
5738 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
5739 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
5741 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
5744 2005-04-26 Jeff Law <law@redhat.com>
5746 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
5747 (op_iter_init_must_and_may_def): Likewise.
5748 (unmodifiable_var_p): Move to a later point in the file.
5749 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
5750 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
5751 (dse_record_phis): Directly check for virtual operands rather than
5752 using need_imm_uses_for.
5753 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
5754 store has multiple V_{MAY,MUST}_DEF operands.
5756 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
5758 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
5761 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
5763 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
5764 call to find_edge outside a loop to go through a PHI chain.
5766 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
5768 PR tree-optimization/17598
5769 * fold-const.c (fold_binary): Fold comparisons of addresses
5770 of COMPONENT_REFs which reference the same field to
5771 comparisons of the addresses of the base objects.
5773 2005-04-26 Julian Brown <julian@codesourcery.com>
5775 * config/arm/arm.c (arm_return_in_msb): New function.
5776 (arm_must_pass_in_stack): New function.
5777 (TARGET_RETURN_IN_MSB): Define target hook.
5778 (TARGET_MUST_PASS_IN_STACK): Define target hook.
5779 (arm_function_value): Pad small aggregate return.
5780 (arm_pad_arg_upward): New function.
5781 (arm_pad_reg_upward): New function.
5782 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
5783 (FUNCTION_ARG_PADDING): Define macro.
5784 (BLOCK_REG_PADDING): Define macro.
5785 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
5786 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
5787 (arm_pad_reg_upward): Declare function.
5789 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
5791 * basic-block.h (ei_cond): New.
5792 (FOR_EACH_EDGE): Call ei_cond.
5794 PR tree-optimization/21047
5795 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
5796 (fold): Don't handle ASSERT_EXPR.
5798 2005-04-25 Roger Sayle <roger@eyesopen.com>
5800 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
5801 all writes to any stack register as a read/write dependency on
5803 (sched_analyze_2): Likewise, for reads from any stack register.
5805 2005-04-25 Richard Henderson <rth@redhat.com>
5807 * final.c (output_addr_const): Revert 2005-04-09 change.
5809 2005-04-25 Mike Stump <mrs@apple.com>
5811 * config/darwin.c (darwin_encode_section_info): Always set
5812 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
5814 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5816 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
5817 gensupport.c, protoize.c, toplev.c: Replace calls to
5818 `unlock_stream' with `unlock_std_streams'.
5820 2005-04-25 Devang Patel <dpatel@apple.com>
5822 * dbxout.c (dbxout_type): Emit attribute vector.
5824 2005-04-05 Paul Brook <paul@codesourcery.com>
5826 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
5827 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
5828 * config/arm/arm.c (arm_cxx_atexit_name): New function.
5829 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
5830 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
5831 (register_dtor_fn): Likewise.
5832 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
5834 2005-04-25 Ian Lance Taylor <ian@airs.com>
5836 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
5837 * c-common.h (EXPR_STMT_EXPR): Don't define.
5838 (c_common_stmt_codes): Don't define.
5839 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
5840 * c-gimplify.c (gimplify_expr_stmt): Remove.
5841 (c_gimplify_expr): Remove EXPR_STMT case.
5842 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
5843 to INIT_STATEMENT_CODES.
5844 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
5846 2005-04-25 Jan Hubicka <jh@suse.cz>
5848 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
5850 * except.c: Include diagnostic.h
5851 (dump_eh_tree, verify_eh_tree): New functions.
5852 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
5853 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
5854 (dump_function_to_file): dump eh tree.
5855 * tree-eh.c (mark_eh_edge): New function.
5856 (mark_eh_edge_found_error): New static variable.
5857 (verify_eh_edges): New function.
5859 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
5861 * tree-ssa-alias.c (fieldoff_t): Remove.
5862 (fieldoff_s): typedef the structure itself. Create a vector of
5864 (push_fields_onto_fieldstack): Return count of fields pushed.
5865 Remove peeling of first field. Adjust.
5866 (fieldoff_compare): Adjust.
5867 (create_overlap_variables_for): Adjust.
5869 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
5871 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
5873 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
5876 * doc/install.texi: Document correct assembler and linker to use
5877 on i?86-*-solaris2.10.
5879 2005-04-25 Steven Bosscher <stevenb@suse.de>
5881 Fix PR tree-optimization/21173
5883 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
5884 Unshare expression we pass to force_gimple_operand.
5886 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
5887 Stephen Clarke <stevec@superh.com>
5888 Roger Sayle <roger@eyesopen.com>
5890 PR rtl-optimization/20413
5891 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
5892 VOIDmode for LABEL_REF.
5893 * final.c (shorten_branches): Likewise.
5894 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
5895 * loop.c (reg_dead_after_loop): Likewise.
5896 * varasm.c (decode_addr_const): Likewise.
5897 * doc/rtl.texi: Document mode requirement for LABEL_REF.
5899 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
5901 * config.gcc (avr-*-*): Remove redundant "case".
5903 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
5905 * tree-vect-analyze.c (vect_mark_relevant): Take
5906 VEC(tree,heap) instead of varray_type as an argument.
5907 (vect_mark_stmts_to_be_vectorized): Change the type of
5908 worklist to VEC(tree,heap). Adjust uses of worklist.
5910 2005-04-24 Devang Patel <dpatel@apple.com>
5912 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
5914 2005-04-24 Ian Lance Taylor <ian@airs.com>
5916 * c-semantics.c (build_stmt): Remove test of specific tree codes
5917 for TREE_SIDE_EFFECTS handling.
5919 2005-04-24 Per Bothner <per@bothner.com>
5921 * c-opts.c (finish_options): Make the line-number of the <built-in>
5922 location 0, as assumed elsewhere, rather than 1.
5924 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
5926 * tree-ssa-uncprop.c (equiv_stack): Change the type o
5928 (tree_ssa_uncprop, uncprop_finalize_block,
5929 uncprop_initialize_block): Update uses of equiv_stack.
5931 2005-04-24 Richard Henderson <rth@redhat.com>
5934 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
5935 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
5937 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
5938 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
5939 <DIV, MOD>: Likewise.
5941 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5943 * collect2.c (main): Unlock the stdio streams.
5944 * gcc.c (main): Likewise.
5945 * gcov-dump.c (main): Likewise.
5946 * gcov.c (main): Likewise.
5947 * gen-protos.c (main): Likewise.
5948 * gensupport.c (init_md_reader_args_cb): Likewise.
5949 * protoize.c (main): Likewise.
5950 * toplev.c (general_init): Likewise.
5952 2005-04-24 Jakub Jelinek <jakub@redhat.com>
5955 * cgraph.h (cgraph_local_info): Add vtable_method field.
5956 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
5957 and node is vtable_method, finalized and not reachable, don't do
5960 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
5962 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
5964 * tree-ssa-pre.c (create_value_expr_from): Use
5965 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
5966 * tree-ssa-propagate.c (stmt_makes_single_load,
5967 stmt_makes_single_store): Use REFERENCE_CLASS_P.
5968 * tree-vect-transform.c (vect_is_simple_cond): Use
5970 * tree-vrp.c (extract_range_from_assert,
5971 build_assert_expr_for, fp_predicate, has_assert_expr): Use
5974 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
5975 of tpa_to_clear to VEC(int,heap). Update uses of
5976 tpa_to_clear. Free tpa_to_clear at the end.
5978 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
5980 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
5983 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
5985 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
5986 and gcc_unreachable as appropriate.
5987 (num_insns_constant, output_vec_const_move,
5988 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
5989 rs6000_emit_set_const, rs6000_emit_move,
5990 spe_build_register_parallel, function_arg,
5991 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
5992 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
5993 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
5994 rs6000_common_init_builtins, expand_block_clear,
5995 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
5996 extract_ME, rs6000_get_some_local_dynamic_name,
5997 rs6000_output_function_entry, print_operand,
5998 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
5999 output_cbranch, output_e500_flip_gt_bit,
6000 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
6001 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
6002 compute_save_world_info, rs6000_stack_info,
6003 rs6000_emit_load_toc_table, rs6000_frame_related,
6004 spe_synthesize_frame_save, rs6000_emit_epilogue,
6005 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
6006 output_function_profiler, rs6000_trampoline_size,
6007 rs6000_initialize_trampoline, find_addr_reg,
6008 rs6000_machopic_legitimize_pic_address,
6009 rs6000_initial_elimination_offset,
6010 rs6000_dbx_register_number): Likewise.
6011 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
6012 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
6013 *movti_power, *movti_string, call, call_value, sibcall,
6014 sibcall_value): Likewise.
6015 * config/rs6000/spe.md (*movdf_e500_double,
6016 *movv2si_internal): Likewise.
6017 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
6020 2005-04-24 Richard Henderson <rth@redhat.com>
6023 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
6024 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
6025 Deny modes smaller than 4 bytes.
6026 * config/i386/i386-protos.h: Update.
6028 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
6030 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
6031 Switch h8300-*-rtems* to ELF.
6033 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
6035 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
6037 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6039 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
6041 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
6044 * fold-const.c: Fold &a[i]-&a[j] to i-j.
6046 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
6048 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
6049 definitions of ssa names in condition. Split recusive part to ...
6050 (tree_simplify_using_condition_1): New function.
6051 (expand_simple_operations): New function.
6053 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
6055 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
6056 (find_interesting_uses_cond): Do not use integer_zerop and
6057 integer_nonzerop to check for integer constants.
6058 (set_use_iv_cost): Record the value field.
6059 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
6060 determine_use_iv_cost_outer): Set the value field of the cost pair.
6061 (may_eliminate_iv): Do not return the comparison code.
6062 (iv_elimination_compare): New function.
6063 (determine_use_iv_cost_condition): Set the value field. Record
6064 noneliminable invariants correctly.
6065 (rewrite_use_compare, rewrite_use_outer): Use the value field.
6067 2005-04-23 DJ Delorie <dj@redhat.com>
6069 * diagnostic.c (warning): Accept parameter to classify warning option.
6070 (warning0): New, for when a pointer to an error() like function is needed.
6071 * errors.c (warning): Likewise.
6072 * errors.h (warning, warning0): Adjust prototypes.
6073 * toplev.h (warning, warning0): Likewise.
6075 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
6076 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
6077 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
6078 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
6079 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
6080 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6081 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
6082 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
6084 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
6085 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
6086 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
6087 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
6088 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
6089 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
6090 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6091 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
6092 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
6093 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
6094 config/rs6000/aix52.h, config/rs6000/darwin.h,
6095 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
6096 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
6097 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
6098 config/stormy16/stormy16.c, config/v850/v850-c.c,
6099 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
6102 2005-04-23 Richard Henderson <rth@redhat.com>
6105 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
6106 performing some integral scalar simplifications.
6108 2005-04-23 Richard Henderson <rth@redhat.com>
6111 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
6112 simplifying CONST_VECTOR.
6114 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6116 * tree-ssa-live.c (live_worklist): Take a stack allocated on
6117 heap as an argument. Update uses of stack.
6118 (calculate_live_on_entry): Allocate stack on heap.
6120 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
6121 partition_link and tpa_nodes on heap.
6123 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
6124 (mark_stmt_necessary, propagate_necessity,
6125 mark_really_necessary_kill_operand_phis): Update uses of
6127 (tree_dce_init): Allocate worklist using VEC_alloc.
6128 (tree_dce_done): Free worklist using VEC_free.
6130 2005-04-23 Mike Stump <mrs@apple.com>
6132 * config/darwin.c (machopic_indirection_name): Don't use
6134 (darwin_emit_unwind_label): Use user_label_prefix instead of
6137 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6139 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
6141 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
6143 * config.gcc <cris-*>: Specify .opt files.
6144 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
6145 config/cris/linux.opt: New files.
6146 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
6147 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
6148 (TARGET_ELF): Override to 0.
6149 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
6150 -melinux-stacksize=N.
6151 * config/cris/cris.c: (cris_handle_option): New function.
6152 (TARGET_DEFAULT_TARGET_FLAGS): Override.
6153 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
6154 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
6155 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
6156 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
6157 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
6158 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
6159 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
6160 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
6161 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
6162 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
6163 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
6164 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
6165 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
6166 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
6167 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
6168 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
6169 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
6170 (TARGET_LINUX): Define 0.
6171 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
6172 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
6173 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
6174 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
6175 (TARGET_LINUX): Override to 1.
6176 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
6178 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
6180 * haifa-sched.c (schedule_block): Fix thinko in previous
6181 assertification patch.
6183 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
6185 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
6186 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
6187 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
6188 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
6189 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
6190 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
6191 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
6193 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
6194 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
6195 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
6196 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
6197 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
6198 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
6199 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
6200 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
6201 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
6202 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
6203 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
6204 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
6205 (SUBTARGET_OPTIONS): Delete.
6206 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
6207 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
6208 instead of a string.
6209 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
6210 (pa_cpu_string, pa_unix_string): Delete.
6211 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
6212 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
6214 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6215 (pa_handle_option): New function.
6216 (override_options): Remove handling of -march=, -mfixed-range=,
6217 -mschedule= and -munix=.
6218 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
6219 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
6220 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
6221 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
6222 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
6223 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
6224 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
6226 * config/pa/pa.opt: New file.
6227 * config/pa/pa-hpux.opt: New file.
6228 * config/pa/pa-hpux1010.opt: New file.
6229 * config/pa/pa-hpux1111.opt: New file.
6230 * config/pa/pa64-hpux.opt: New file.
6232 2005-04-22 David S. Miller <davem@davemloft.net>
6234 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
6235 integer when it's mode is VOIDmode not DImode.
6237 2005-04-22 Geoffrey Keating <geoffk@apple.com>
6239 * config/rs6000/rs6000.md (sync_add<mode>_internal,
6240 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
6241 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
6242 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
6243 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
6244 "bne- $-xxx" rather than local labels.
6245 (sync_lock_release<mode>): Add second operand.
6246 (lwsync): Use .long rather than a more meaningful opcode.
6247 * doc/md.texi (Standard Names): Add description of second
6248 parameter to sync_lock_test_and_set.
6250 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6252 PR tree-optimization/21088
6253 * fold-const.c (fold_unary, fold_binary, fold_ternary):
6255 * tree-vrp.c (compare_values): Use fold_binary to compare
6256 pointers. Use boolean_type_node as the type of a comparison
6257 expression being folded.
6258 * tree.h: Add prototypes for fold_unary, fold_binary,
6261 * tree-ssa-dom.c: Fix formatting.
6263 2005-04-22 Diego Novillo <dnovillo@redhat.com>
6265 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
6266 * lambda-code.c (perfect_nestify): Mark virtual operands in
6267 the moved statement for renaming.
6268 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
6269 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
6270 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
6271 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
6272 * tree-flow.h (struct var_ann_d): Update comments.
6273 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
6274 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
6275 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
6276 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
6277 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
6278 debug_names_replaced_by): Remove declarations.
6279 (delete_update_ssa, get_current_def, set_current_def): Declare.
6280 (rewrite_into_loop_closed_ssa): Add new argument. Update
6282 * tree-into-ssa.c: Include params.h.
6283 (old_virtual_ssa_names): Remove. Update all users.
6284 (need_to_replace_names_p): Remove. Update all users.
6285 (struct update_ssa_stats_d): Declare.
6286 (update_ssa_stats): New local.
6287 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
6288 dump_tree_ssa_stats, debug_tree_ssa_stats,
6289 dump_update_ssa, debug_update_ssa,
6290 dump_names_replaced_by, debug_names_replaced_by): Declare.
6291 (get_current_def, set current_def): Make extern.
6292 (is_old_name, is_new_name): Protect against references
6293 past the end of the sets.
6294 (add_new_name_mapping): Assert that OLD and NEW are
6295 different SSA names for the same symbol.
6296 When adding a virtual mapping, update stats for virtual
6298 (insert_phi_nodes_for): If UPDATE_P is true, create the
6299 LHS of the new PHI by duplicating SSA name VAR.
6300 (insert_phi_nodes_1): Remove. Update all users.
6301 (insert_phi_nodes): Remove second argument. Update all
6303 (maybe_replace_use, maybe_replace_def): New.
6304 (rewrite_update_stmt): Call them.
6305 (mark_def_interesting): Remove calls to is_gimple_reg.
6306 (prepare_phi_args_for_update): Remove. Update all users.
6307 (prepare_block_for_update): Only process virtual operands
6308 and GIMPLE registers in normal form.
6309 (prepare_use_sites_for): New.
6310 (prepare_names_to_update): Rename from prepare_def_sites.
6311 Call prepare_use_sites_for.
6312 (dump_update_ssa): Rename from dump_repl_tbl.
6314 Show statistics for virtual mapping heuristic.
6315 (debug_update_ssa): Rename from debug_debug_repl_tbl.
6316 (init_update_ssa): Initialize UPDATE_SSA_STATS.
6317 (delete_update_ssa): Make extern.
6318 (mark_set_for_renaming): If the set is empty, do nothing.
6319 (release_ssa_name_after_update_ssa): Update comment.
6320 (insert_updated_phi_nodes_for): Do not remove existing
6321 PHI nodes for symbols.
6322 (switch_virtuals_to_full_rewrite_p): New.
6323 (switch_virtuals_to_full_rewrite): New.
6324 (update_ssa): Call them.
6325 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
6326 for every statement before updating.
6327 If all the names in NEW_SSA_NAMES have been marked for
6328 removal, do nothing.
6329 Only start at the top of the CFG if there are symbols in
6331 (ssa_rewrite_finalize_block): Remove.
6332 (ssa_register_new_def): Remove.
6333 (ssa_rewrite_stmt): Remove.
6334 (ssa_rewrite_phi_arguments): Remove.
6335 (ssa_rewrite_initialize_block): Remove.
6336 (ssa_mark_def_sites): Remove.
6337 (ssa_mark_def_sites_initialize_block): Remove.
6338 (ssa_mark_phi_uses): Remove.
6339 (rewrite_ssa_into_ssa): Remove.
6340 * tree-phinodes.c (find_phi_node_for): Remove.
6341 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6343 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
6344 Remove calls to verify_dominators and
6345 verify_loop_structure.
6346 (tree_unswitch_single_loop): Call update_ssa.
6347 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
6350 (delete_tree_ssa): Assert that need_ssa_update_p returns
6352 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
6353 * tree-vectorizer.c (allocate_new_names, rename_def_op,
6354 free_new_names): Remove. Update all users.
6355 (rename_use_op): Call get_current_def.
6356 (rename_variables_in_bb): Do not handle any real or
6358 (slpeel_update_phis_for_duplicate_loop): Call
6359 get_current_def and set_current_def instead of using
6361 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
6362 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
6363 ssa_names_to_replace and delete_update_ssa.
6364 * doc/invoke.texi: Document --param min-virtual-mappings
6365 and --param virtual-mappings-ratio.
6367 2005-04-22 Diego Novillo <dnovillo@redhat.com>
6369 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
6370 for newly created PHI nodes.
6371 Call create_new_def_for for every new V_MAY_DEF and
6372 V_MUST_DEF on the copied statement.
6373 (struct ssa_name_map_entry): Remove.
6374 (ssa_name_map_entry_hash): Remove.
6375 (ssa_name_map_entry_eq): Remove.
6376 (allocate_ssa_names): Remove.
6377 (rewrite_to_new_ssa_names_def): Remove.
6378 (rewrite_to_new_ssa_names_use): Remove.
6379 (rewrite_to_new_ssa_names_bb): Remove.
6380 (rewrite_to_new_ssa_names): Remove.
6381 (tree_duplicate_sese_region): Remove variables ver,
6382 definitions, phi, ssa_name_map and bi.
6383 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
6385 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
6386 update_ssa instead of rewrite_ssa_into_ssa.
6387 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
6389 (find_uses_to_rename_use): Add argument 'need_phis'.
6390 (find_uses_to_rename_stmt): Do not scan virtual operands.
6391 (find_uses_to_rename): Only scan PHI nodes for
6393 (rewrite_into_loop_closed_ssa): Call update_ssa.
6394 (check_loop_closed_ssa_use): Ignore virtual operands.
6395 (check_loop_closed_ssa_stmt): Likewise.
6396 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
6398 (rename_variables, set_phi_def_stmts): Remove.
6399 (tree_duplicate_loop_to_header_edge): Reformat comment.
6400 Remove variables BB, I and DEFINITIONS.
6401 Call need_ssa_update_p.
6403 (lv_adjust_loop_header_phi): Reformat comment.
6404 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
6405 (marked_for_rewrite_p, any_marked_for_rewrite_p,
6406 mark_for_rewrite, unmark_all_for_rewrite,
6407 marked_ssa_names): Remove. Update all users.
6408 (release_ssa_name): If VAR has been registered for SSA
6409 updating, do nothing.
6410 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
6411 (build_assert_expr_for): Call register_new_name_mapping.
6412 (insert_range_assertions): Update call to update_ssa.
6413 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
6414 marked_for_rewrite_p, any_marked_for_rewrite_p,
6415 marked_ssa_names): Remove.
6417 2005-04-22 Jeff Law <law@redhat.com>
6419 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
6420 (restore_currdefs_to_original_value): Likewise.
6421 (register_definitions_for_stmt): Likewise.
6422 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
6423 for each variable. Do not allocate/free block_defs_stack either.
6424 Do not iterate if we just thread jumps. Only iterate if the
6425 tree_cleanup_cfg does useful work (temporary).
6426 (dom_opt_initialize_block): No longer push a marker on
6428 (dom_opt_finalize_block): Removal call to restore currdefs.
6429 Relax restrictions for recording edge equivalences.
6430 (record_equivalences_from_phis): No longer need to track
6432 (optimize_stmt): Similarly.
6433 (thread_across_edge): Simplify by removing the requirement that
6434 statements in the block we are threading through must be nops.
6435 (initialize_hash_element): Handle GOTO_EXPR.
6437 2005-04-22 David S. Miller <davem@davemloft.net>
6439 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
6441 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
6442 fix check on CONST_DOUBLE mode. It should be VOIDmode
6443 when it is representing an integer.
6445 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6447 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
6448 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
6449 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
6450 find_char_info_specifier_index,
6451 find_length_info_modifier_index): Likewise.
6452 * c-typeck.c (composite_type, pop_init_level): Likewise.
6453 * combine.c (cant_combine_insn_p, try_combine): Likewise.
6454 * cse.c (cse_insn): Likewise
6455 * dominance.c (calc_dfs_tree): Likewise
6456 dwarf2out.c (loc_descriptor_from_tree_1,
6457 add_abstract_origin_attribute, force_decl_die,
6458 force_type_die): Likewise
6459 emit-rtl.c (operand_subword_force): Likewise
6460 explow.c (hard_function_value): Likewise
6461 expmed.c (store_bit_field, expand_divmod,
6462 emit_store_flag_force): Likewise
6463 expr.c (emit_move_multi_word, store_expr,
6464 expand_expr_real_1): Likewise
6465 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
6466 output_operand): Likewise
6467 flow.c (recompute_reg_usage): Likewise
6468 * function.c (assign_stack_temp_for_type, assign_temp,
6469 handle_epilogue_set): Likewise
6470 * genextract.c (main): Likewise
6471 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
6472 gimplify_modify_expr_rhs, gimplify_expr): Likewise
6473 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
6474 ready_remove, rm_line_notes, rm_other_notes,
6475 schedule_block): Likewise
6476 mips-tfile.c (copy_object, out_of_bounds): Likewise
6478 2005-04-22 David Edelsohn <edelsohn@gnu.org>
6481 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
6482 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
6483 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
6484 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
6486 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
6488 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6490 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
6491 (gcc_tree_to_linear_expression): Convert to heap allocated
6493 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
6494 lbv_to_gcc_expression, lle_to_gcc_expression,
6495 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
6496 perfect_nestify): Likewise.
6497 lambda.h (gcc_loopnest_to_lambda_loopnest,
6498 lambda_loopnest_to_gcc_loopnest): Likewise.
6499 tree-loop-linear.c (linear_transform_loops): Likewise.
6501 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6503 * config/sparc/predicates.md (arith_double_operand): Use
6504 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
6505 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
6506 (DImode, DFmode constant splitters): Likewise. Remove code for
6507 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
6508 (logical constant splitters): Use const_int_operand predicate.
6509 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
6510 HOST_BITS_PER_WIDE_INT < 64.
6512 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6514 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
6515 gcc_unreachable as appropriate.
6516 (force_mode, emit_move_sequence, singlemove_string,
6517 output_move_double, output_fp_move_double, find_addr_reg,
6518 output_block_move, output_block_clear, output_and,
6519 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
6520 pa_adjust_cost, pa_issue_rate, print_operand,
6521 output_global_address, output_arg_descriptor, output_cbranch,
6522 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
6523 output_call): Likewise.
6524 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
6525 prefetch, prefetch_cc, prefetch_nocc): Likewise.
6527 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
6529 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
6530 _gcov_pow2_profiler and _gcov_one_value_profiler.
6531 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
6532 (GTFILES): Add $(srcdir)/tree-profile.c.
6533 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
6534 __gcov_one_value_profiler): Declare.
6535 * gimplify.c (force_gimple_operand): Check whether the statements
6536 should be produced in ssa form.
6537 (force_gimple_operand_bsi): New function.
6538 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
6539 __gcov_one_value_profiler): New functions.
6540 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
6541 the profiled value is a power of two or not.
6542 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
6543 * tree-flow.h (in_ssa_p): Declare.
6544 (force_gimple_operand_bsi): Declare.
6545 * tree-into-ssa.c (in_ssa_p): New variable.
6546 (rewrite_into_ssa): Set in_ssa_p.
6547 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
6548 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
6549 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
6550 tree_one_value_profiler_fn): New variables.
6551 (tree_init_edge_profiler): Initialize the profiler function decls.
6552 (tree_gen_edge_profiler): Use global gcov_type_node.
6553 (prepare_instrumented_value): New function.
6554 (tree_gen_interval_profiler, tree_gen_interval_profiler,
6555 tree_gen_one_value_profiler): Call the library functions instead of
6556 creating instrumentation code.
6557 * tree.c (build_fn_decl): New function.
6558 * tree.h (build_fn_decl): Declare.
6559 * value-prof.c (rtl_divmod_values_to_profile,
6560 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
6561 tree_mod_pow2_value_transform, tree_find_values_to_profile):
6562 Do not handle may_be_other and precise values of exponents at pow2
6564 (tree_mod_subtract_transform): Reflect that value field of
6565 histogram has changed meaning.
6566 (tree_divmod_values_to_profile): Record the values correctly.
6567 (tree_values_to_profile): Update comment.
6568 * value-prof.h (struct histogram_value_t): Remove pow2 data.
6570 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
6572 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
6575 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6577 * config/i386/i386.md (length_immediate): Use gcc_assert or
6578 gcc_unreachable, as appropriate.
6579 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
6580 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
6581 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
6582 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
6583 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6584 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
6585 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
6586 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
6587 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
6588 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
6589 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
6590 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6591 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
6592 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
6593 *prefetch_sse_rex): Likewise.
6594 * config/i386/predicates.md (x86_64_immediate_operand,
6595 x86_64_zext_immediate_operand, symbolic_operand,
6596 no_seg_address_operand, aligned_operand,
6597 memory_displacement_operand): Likewise.
6598 * config/i386/sse.md (*mov<mode>_internal,
6599 *movv2df_internal): Likewise.
6601 2005-04-22 Jan Hubicka <jh@suse.cz>
6603 * Makefile.in (ipa.o, ipa-inline.o): New files.
6604 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
6605 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
6606 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
6607 * cgraphunit.c (cgraph_default_inline_p,
6608 cgraph_decide_inlining_incrementally, ncalls_inlined,
6609 nfunctions_inlined, initial_insns, overall_insns,
6610 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
6611 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6612 cgraph_mark_inline, cgraph_check_inline_limits,
6613 cgraph_default_inline_p, cgraph_recursive_inlining_p,
6614 update_callee_keys, lookup_recursive_calls,
6615 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
6616 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
6617 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
6618 pass_ipa_inline): Move to ipa-inline.c
6619 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
6621 * ipa-inline.c: New file.
6623 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6625 * doc/invoke.texi (SPARC options): Document that -mapp-regs
6626 is turned off by default on Solaris.
6628 2005-04-21 Roger Sayle <roger@eyesopen.com>
6630 * c-common.h (objc_build_method_signature): Update prototype.
6631 * stub-objc.c (objc_build_method_signature): Update the stub
6632 implementation to accept and ignore additional parameter.
6633 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
6634 the value of ellipsis to objc_build_method_signature instead
6635 of setting TREE_OVERFLOW on the parms TREE_LIST node.
6637 2005-04-21 Geoffrey Keating <geoffk@apple.com>
6639 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
6640 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
6641 gen_rtx_* not gen_rtx_fmt_*.
6642 (rs6000_emit_vector_select): Likewise.
6643 (rs6000_emit_sync): New.
6644 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
6645 (larx, stcx, cmp): New mode substitutions.
6646 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
6647 UNSPEC_ISYNC): New constants.
6648 (rlwinm): Give name.
6649 (memory_barrier, isync, lwsync): New insns.
6650 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
6651 (sync_lock_release<mode>): New expander.
6652 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
6653 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
6654 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
6655 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
6656 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
6657 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
6658 (sync_add<mode>_internal, sync_addshort_internal,
6659 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
6660 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
6661 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
6663 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
6664 is the memory before, not after, the operation. Clarify
6665 barrier requirements.
6667 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6669 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
6670 * lambda.h (lambda_vector_min_nz): Likewise.
6671 * langhooks.h (struct lang_hooks_for_types,
6672 struct lang_hooks): Likewise.
6673 * output.h (assemble_integer, this_is_asm_operands): Likewise.
6676 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
6678 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
6679 comments to avoid 'abort'. Use gcc_assert as necessary.
6680 * opts.c (common_handle_option): Likewise.
6681 * pretty-print.c (pp_base_format_text): Likewise.
6682 * print-rtl.c (print_rtx): Likewise.
6683 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
6684 * regmove.c (try_auto_increment): Likewise.
6685 * reload.c (find_valid_class, find_reloads_toplev,
6686 find_equiv_reg): Likewise.
6687 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
6688 merge_assigned_reloads): Likewise.
6689 * tree-inline.c (inline_forbidden_p_1,
6690 estimate_num_insns_1): Likewise.
6691 * tree-optimize.c (execute_todo): Likewise.
6692 * tree-outof-ssa.c (eliminate_phi): Likewise.
6693 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6694 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
6695 * tree-ssa-operands.c (parse_ssa_operands,
6696 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
6697 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
6698 * tree-ssanames.c (release_ssa_name): Likewise.
6699 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
6700 walk_tree): Likewise.
6702 * tree-ssa-operands.c (verify_abort): Fold into ..
6703 (verify_imm_links): ... here.
6705 2005-04-21 Richard Henderson <rth@redhat.com>
6707 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
6708 on non-memory operand for previous inversion.
6710 2005-04-21 Devang Patel <dpatel@apple.com>
6712 PR optimization/20994
6713 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
6714 x = !(a == b) : p , q;.
6715 (pass_if_conversion): Verify stmts and flow.
6717 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6719 * optabs.c (gen_conditional_trap): Restore #define.
6721 * alias.c (true_dependence): Remove 'abort' from comments. Use
6722 gcc_assert and gcc_unreachable as appropriate.
6723 (canon_true_dependence): Likewise.
6724 * bb-reorder.c (connect_traces): Likewise.
6725 * c-common.c (c_add_case_label): Likewise.
6726 * c-decl.c (finish_function): Likewise.
6727 * caller-save.c (insert_restore, insert_save): Likewise.
6728 * cfg.c (update_bb_profile_for_threading): Likewise.
6729 * cfganal.c (flow_active_insn_p): Likewise.
6730 * cfgexpand.c (add_reg_br_prob_note): Likewise.
6731 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
6732 cfg_layout_merge_blocks): Likewise.
6733 * ifcvt.c (cond_exec_process_insns, merge_if_block,
6734 find_if_block): Likewise.
6735 * integrate.c (allocate_initial_values): Likewise.
6736 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
6737 swap_condition, unsigned_condition, signed_condition,
6738 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
6739 reg_or_subregno): Likewise.
6740 * lambda-code.c (lambda_compute_auxillary_space,
6741 lambda_transform_legal_p): Likewise.
6742 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
6743 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
6744 lhd_incomplete_type_error, lhd_expand_expr,
6745 lhd_types_compatible_p, lhd_tree_size): Likewise.
6746 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
6747 * local-alloc.c (update_equiv_regs): Likewise.
6748 * loop-unroll.c (peel_loop_completely
6749 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
6750 peel_loop_simple, unroll_loop_stupid,
6751 analyze_iv_to_split_insn): Likewise.
6752 * loop.c (gen_prefetch, find_and_verify_loops,
6753 basic_induction_var): Likewise.
6754 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
6755 * value-prof.c (tree_find_values_to_profile): Likewise.
6756 * varasm.c (named_section, default_assemble_integer,
6757 decode_addr_const): Likewise.
6759 2005-04-21 Alan Modra <amodra@bigpond.net.au>
6760 Fariborz Jahanian <fjahanian@apple.com>
6762 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
6763 portion of argument passed in fpr.
6764 * expr.c (emit_push_insn): Fix computation of 'offset' used to
6765 decide on partial argument save on stack.
6767 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
6769 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
6772 2005-04-21 Jan Hubicka <jh@suse.cz>
6774 * cgraphunit.c: Include tree-pass.h
6775 (cgraph_decide_recursive_inlining,
6776 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
6777 cgraph_decide_inlining): Dump goes to dump_file.
6778 (cgraph_optimize): Call ipa passes instead of inliner.
6779 (cgraph_gate_inlining, pass_ipa_inline): New.
6780 * tree-optimize.c (all_ipa_passes): New static variable.
6781 (register_one_dump_file): Dead with IPA passes.
6782 (register_dump_files): Likewise.
6783 (init_tree_optimization_passes): Initialize IPA passes.
6784 (execute_todo): Do cgraph dump when asked to, do not dump function body
6786 * tree-pass.h (TODO_dump_cgraph): New macro.
6787 (ipa_passes): Declare.
6788 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
6790 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6792 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
6793 gcc_assert instead of abort.
6794 (classify_argument, examine_argument, construct_container,
6795 contains_128bit_aligned_vector_p, ix86_check_movabs,
6796 standard_80387_constant_opcode, standard_80387_constant_rtx,
6797 ix86_initial_elimination_offset, ix86_compute_frame_layout,
6798 pro_epilogue_adjust_stack, ix86_expand_epilogue,
6799 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
6800 legitimize_tls_address, output_pic_addr_const,
6801 i386_output_dwarf_dtprel, put_condition_code, print_reg,
6802 get_some_local_dynamic_name, print_operand, print_operand_address,
6803 output_387_binary_op, emit_i387_cw_initialization,
6804 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
6805 ix86_expand_clear, ix86_expand_binary_operator,
6806 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
6807 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
6808 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
6809 ix86_expand_branch, ix86_expand_setcc,
6810 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
6811 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
6812 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
6813 memory_address_length, ix86_attr_length_immediate_default,
6814 ix86_attr_length_address_default, ix86_agi_dependant,
6815 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
6816 ix86_expand_binop_builtin, ix86_force_to_memory,
6817 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
6818 x86_emit_floatuns): Likewise.
6819 * config/i386/netware.c (gen_regparm_prefix,
6820 i386_nlm_strip_name_encoding): Likewise.
6821 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
6823 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6825 * optabs.c (gen_condiational_trap): Remove #define.
6826 (add_equal_note): Assertify. Remove explicit indirection from
6827 call via function pointer.
6828 (expand_ternary_op, expand_simple_binop, expand_binop,
6829 expand_twoval_unop, expand_twoval_binop,
6830 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
6831 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
6832 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
6833 prepare_float_lib_cmp, emit_conditional_move,
6834 emit_conditional_add, gen_add2_insn, gen_add3_insn,
6835 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
6836 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
6837 vector_compare_rtx, expand_vec_cond_expr): Likewise.
6839 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6841 * vec.h: Update API to separate allocation mechanism from type.
6842 (VEC_safe_grow): New.
6843 * vec.c (calculate_allocation): New.
6844 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
6845 (vec_gc_free, vec_heap_free): Remove.
6846 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
6848 (mangle_macro_name): New.
6849 (struct macro_def): New.
6850 (struct macro): Add multiple argument values.
6851 (macro_expans_end): New.
6852 (push_macro_expansion): Chain on new macro. Process multiple
6853 args, create follow on expansion. Return follow on argument.
6854 (macro_input): Deal with multiple arguments.
6856 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
6857 (struct tree_binfo): Adjust.
6858 * basic-block.h: Define VEC(edge,gc).
6859 (struct edge_def): Adjust.
6860 (struct basic_block_def, struct edge_iterator): Likewise.
6861 (ei_container, ei_start_1, ei_last_1): Likewise.
6862 * cfg.c (connect_src, connect_dest): Likewise.
6863 * cfgrtl.c (force_nonfallthru_and_redirect)
6864 * dbxout.c (dbxout_type)
6865 * dwarf2out.c (gen_member_die)
6866 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
6867 (gcc_tree_to_linear_expression): Adjust.
6868 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
6869 lbv_to_gcc_expression, lle_to_gcc_expression,
6870 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
6871 perfect_nestify): Likewise.
6872 * lambda.h (gcc_loopnest_to_lambda_loopnest,
6873 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
6874 * profile.c (instrument_values): Adjust.
6875 * tree-cfg.c (modified_noreturn_calls): Adjust.
6876 (remove_fallthru_edge): Likewise.
6877 * tree-dump.c (dequeue_and_dump): Adjust.
6878 * tree-flow-inline.h (mark_stmt_modified): Adjust.
6879 * tree-flow.h (modified_noreturn_calls): Adjust.
6880 (tree_on_heap): Remove. (yay!)
6881 (register_new_def): Adjust.
6882 * tree-into-ssa.c: Define VEC(int,heap).
6883 (block_defs_stack): Adjust.
6884 (find_idf, insert_phi_nodes, register_new_def,
6885 rewrite_initialize_block, rewrite_finalize_block,
6886 register_new_update_single, rewrite_update_init_block,
6887 rewrite_update_fini_block, rewrite_blocks,
6888 ssa_rewrite_finalize_block, ssa_register_new_def,
6889 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
6890 * tree-loop-linear.c (linear_transform_loops): Adjust.
6891 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
6892 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
6893 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
6894 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
6895 vrp_variables_stack): Adjust declarations.
6896 (tree_ssa_dominator_optimize): Adjust.
6897 (dom_opt_initialize_block, remove_local_expressions_from_table,
6898 restore_nonzero_vars_to_original_value,
6899 restore_vars_to_original_value,
6900 restore_currdefs_to_original_value, dom_opt_finalize_block,
6901 record_var_is_nonzero, record_cond, record_const_or_copy_1,
6902 optimize_stmt, update_rhs_and_lookup_avail_expr,
6903 lookup_avail_expr, record_range): Likewise.
6904 * tree-ssa-pre.c: Define VEC(basic_block,heap).
6905 (compute_antic_aux): Adjust.
6906 (inserted_exprs, create_expression_by_pieces,
6907 insert_into_preds_of_block, eliminate, mark_operand_necessary,
6908 remove_dead_inserted_code, fini_pre): Likewise.
6909 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
6910 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
6911 ssa_prop_init): Likewise.
6912 * tree-ssa.c: Define VEC(bitmap,heap).
6913 (verify_name_tags): Adjust.
6914 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
6915 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
6916 tree_divmod_values_to_profile, tree_find_values_to_profile,
6917 value_profile_transformations): Likewise.
6918 * value-prof.h: Define VEC(histogram_value,heap).
6919 * varasm.c: Remove alias_pair pointer typedef, define
6921 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
6923 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
6924 not a pointer to it. Create an object vector.
6925 (extern_symbols): Turn into an object vector.
6926 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
6928 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
6931 * Makefile.in (tree-chrec.o): Depend on params.h.
6932 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
6934 * tree-chrec.c: Depend on params.h. Replace build with buildN,
6935 and fold build with fold_buildN.
6936 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
6937 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
6938 (tree_contains_chrecs): Compute an estimation of the size of the
6940 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
6941 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
6942 * tree-scalar-evolution.c (simple_iv): Ditto.
6943 * doc/invoke.texi (scev-max-expr-size): Documented.
6945 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
6947 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
6948 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
6949 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
6950 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
6951 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
6952 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
6953 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
6954 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
6955 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
6956 (darwin_fix_and_continue_switch): Delete.
6957 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
6958 (SUBTARGET_SWITCHES): Delete.
6959 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
6960 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
6961 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
6962 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
6963 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
6964 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
6965 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
6966 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
6967 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
6968 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
6969 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
6970 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
6971 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
6972 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
6973 (TARGET_64BIT): Undef before redefining.
6974 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
6975 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
6976 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
6977 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
6978 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
6979 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
6980 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
6981 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
6982 (ix86_debug_arg_string, ix86_debug_addr_string)
6983 (ix86_align_loops_string, ix86_align_jumps_string)
6984 (ix86_align_funcs_string): Delete.
6985 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
6986 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
6987 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
6988 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
6989 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
6990 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
6991 (SUBTARGET_SWITCHES): Delete.
6992 * config/i386/i386.c (ix86_debug_arg_string): Delete.
6993 (ix86_debug_addr_string): Delete.
6994 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
6995 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
6996 (ix86_align_loops_string, ix86_align_jumps_string)
6997 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
6998 (ix86_align_funcs_string): Make static.
6999 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7000 (ix86_handle_option): New function.
7001 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
7002 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
7003 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
7004 of darwin_fix_and_continue_switch.
7005 (darwin_one_byte_bool): Delete.
7006 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
7007 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
7008 to darwin_one_byte_bool.
7009 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
7010 * config/i386/djgpp.opt, config/i386/i386.opt,
7011 * config/i386/sco5.opt: New files.
7013 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7015 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
7016 fp_zero_operand, fp_register_operand, intreg_operand,
7017 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
7018 call_operand, call_operand_address, tgd_symbolic_operand,
7019 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
7020 symbolic_operand, symbolic_memory_operand, label_ref_operand,
7021 sp64_medium_pic_operand, data_segment_operand,
7022 text_segment_operand, splittable_symbolic_memory_operand,
7023 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
7024 eq_or_neq, normal_comp_operator, noov_compare_op,
7025 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
7026 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
7027 const64_operand, const64_high_operand, arith11_operand,
7028 arith10_operand, arith_double_operand, arith_double_4096_operand,
7029 arith_double_add_operand, arith11_double_operand,
7030 arith10_double_operand, small_int, small_int_or_double,
7031 uns_small_int, uns_arith_operand, clobbered_register,
7032 input_operand, compare_operand): Delete.
7033 (sparc_emit_set_const32): Use predicates in assertion. Remove special
7034 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
7035 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
7036 (GEN_HIGHINT64, GEN_INT64): Delete.
7037 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
7038 gen_safe_XOR64): Adjust for above deletion.
7039 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
7040 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
7041 (legitimate_constant_p): Use const_zero_operand instead.
7042 (sparc_extra_constraint_check): Likewise.
7043 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
7044 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
7045 (PREDICATE_CODES): Delete.
7046 * config/sparc/sparc.md: Include predicates.md.
7047 (All patterns): Adjust for new predicate names.
7048 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
7049 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
7050 (movdi): Use general_operand predicate.
7051 (movdi_sp64_dbl): Delete.
7052 (movdi_const64_special): Add 'N' constraint.
7053 (movdicc): Use arith10_operand predicate.
7054 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
7055 (movdi_cc_reg_sp64): Use arith10_operand predicate.
7056 (movdi_cc_reg_sp64_trunc): Delete.
7057 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
7058 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
7059 (subdi3_sp32): Delete.
7060 (subdi3_insn_sp32): Change to define_insn_and_split.
7061 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
7062 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
7063 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
7064 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
7065 small_int_operand predicate.
7066 (divdi3, udivdi3): Use arith_operand predicate.
7067 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
7068 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
7069 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
7070 (xordi3_sp64_dbl): Delete.
7071 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
7072 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
7073 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
7074 cmp_ccx_set_not): Use arith_operand predicate.
7075 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
7076 * config/sparc/predicates.md: New file.
7078 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
7080 PR tree-optimization/14846
7081 * fold-const.c (fold_single_bit_test_into_sign_test): New,
7083 (fold_single_bit_test): ... here.
7084 (fold_binary): Call fold_single_bit_test_into_sign_test
7085 instead of fold_single_bit_test.
7087 2005-04-20 James E Wilson <wilson@specifixinc.com>
7090 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
7091 is another declaration.
7093 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
7095 * config/cris/predicates.md: New file.
7096 * config/cris/cris-protos.h (cris_store_multiple_op_p)
7097 (cris_movem_load_rest_p): Declare.
7098 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
7099 (cris_movem_load_rest_p): Ditto. Globalize.
7100 (cris_bdap_operand, cris_bdap_biap_operand,
7101 cris_orthogonal_operator, cris_commutative_orth_op,
7102 cris_operand_extend_operator,
7103 cris_additive_operand_extend_operator, cris_extend_operator,
7104 cris_plus_or_bound_operator, cris_mem_op,
7105 cris_general_operand_or_symbol,
7106 cris_general_operand_or_gotless_symbol,
7107 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
7108 cris_load_multiple_op): Remove predicate functions.
7109 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
7110 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
7111 * config/cris/cris.h (PREDICATE_CODES): Don't define.
7112 * config/cris/cris.md: Include predicates.md.
7113 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
7115 2005-04-20 Ian Lance Taylor <ian@airs.com>
7117 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
7118 * c-common.h (STMT_EXPR_STMT): Don't define.
7119 (STMT_EXPR_NO_SCOPE): Don't define.
7120 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
7121 * c-pretty-print.c (pp_c_primary_expression): Likewise.
7122 (pp_c_expression): Likewise.
7124 2005-04-20 Richard Henderson <rth@redhat.com>
7127 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
7129 2005-04-20 Jeff Law <law@redhat.com>
7131 * reload1.c (reload): Ignore equivalences between pseudos and
7134 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
7137 * c-tree.h (struct c_label_list): Update comment.
7138 (struct c_label_context): Rename to struct c_label_context_se.
7139 (label_context_stack): Rename to label_context_stack_se.
7140 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
7141 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
7142 c_end_vm_scope): New.
7143 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
7144 * c-decl.c (pop_scope): Call c_end_vm_scope.
7145 (pushdecl): Call c_begin_vm_scope for variably modified
7147 (define_label): Check for jumping into scope of identifier with
7148 variably modified type. Push label on stack for those defined at
7149 current context of identifiers with variably modified type.
7150 (start_function): Create stack level for context of identifiers
7151 with variably modified type.
7152 (finish_function): Pop stack level for context of identifiers with
7153 variably modified type.
7154 * c-typeck.c (label_context_stack): Rename to
7155 label_context_stack_se.
7156 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
7157 (c_finish_goto_label): Check for jumping into scope of identifier
7158 with variably modified type. Push label on stack for those jumped
7159 to from current context of identifiers with variably modified
7161 (struct c_switch): Add blocked_vm.
7162 (c_start_case): Initialize blocked_vm.
7163 (do_case): Check blocked_vm.
7164 (c_finish_case): Add comment.
7165 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
7166 variable label_context_stack.
7168 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7170 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
7171 conditional_replacement, value_replacement, abs_replacement,
7173 (replace_phi_edge_with_variable): Remove argument BB.
7174 (conditional_replacement, value_replacement,
7175 minmax_replacement, abs_replacement): Remove argument PHI_BB.
7176 Update a call to replace_phi_edge_with_variable.
7178 * tree-ssa-phiopt.c: Fix comments.
7180 2005-04-20 Michael Matz <matz@suse.de>
7183 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
7186 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7188 * tree-ssa-phiopt.c: Fix comment typos.
7190 PR tree-optimization/21116
7191 * tree-ssa-phiopt.c: Fix a typo.
7193 2005-04-19 Richard Henderson <rth@redhat.com>
7195 * builtins.c (expand_builtin_sync_operation): Revert last change.
7196 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
7198 (expand_compare_and_swap_loop): Likewise.
7199 (expand_sync_operation): Remove fallback from NAND to AND; invert
7200 memory operand when expanding from cmpxchg.
7201 (expand_sync_fetch_operation): Likewise.
7202 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
7205 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
7206 when implementing NAND. Fix double-add for AFTER.
7207 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
7208 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
7209 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
7211 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
7214 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
7215 to return old memory value.
7216 (sync_compare_and_swap_cc<IMODE>): Likewise.
7218 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
7219 return pre-reload. Don't consider output or anti dependencies.
7220 * config/ia64/sync.md (IMODE): New.
7221 (modesuffix): Add QI and HI.
7222 (memory_barrier): Simplify expansion.
7223 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
7224 (cmpxchg_acq_<IMODE>): Likewise.
7225 (sync_lock_test_and_set<IMODE>): Likewise.
7226 (sync_lock_release<IMODE>): Likewise.
7228 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
7230 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
7233 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
7235 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
7237 2005-04-20 Michael Pogue <michael.pogue@sun.com>
7238 Joseph S. Myers <joseph@codesourcery.com>
7240 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
7241 * c-typeck.c (build_c_cast): Check these options.
7242 * doc/invoke.texi: Document these options.
7244 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7246 * tree-ssa-phiopt.c: Update a comment about the pass.
7248 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
7250 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
7251 config/mcore/mcore.c: Fix comment typos.
7253 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
7255 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
7256 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
7258 2005-04-19 Paul Brook <paul@codesourcery.com>
7260 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
7262 2005-04-19 Andrew Haley <aph@redhat.com>
7265 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
7266 looking at a field's bitpos.
7268 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7270 * system.h (fopen, fdopen, freopen): Define these to the unlocked
7271 libiberty functions.
7273 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
7275 PR tree-optimization/21096
7276 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
7278 2005-04-19 Alan Modra <amodra@bigpond.net.au>
7281 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
7282 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
7284 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
7286 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
7287 refers to the function being dumped.
7289 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
7291 * varasm.c (assemble_start_function): Remove reset of in_section.
7293 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7295 PR tree-optimization/21085
7296 * fold-const (fold_binary): Don't change X % -C to X % C if C has
7299 2005-04-19 Ben Elliston <bje@au.ibm.com>
7301 * doc/invoke.texi (Optimize Options): Refer to the correct
7302 optimisation flag -ftree-dominator-opts, not -ftree-dom.
7304 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
7306 * config/rs6000/rs6000.c (machopic_output_stub): Increase
7307 alloca argument to be big enough.
7309 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
7312 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
7315 2005-04-18 Tom Tromey <tromey@redhat.com>
7317 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
7320 2005-04-18 Richard Henderson <rth@redhat.com>
7322 * config/alpha/alpha.c (alpha_split_atomic_op): New.
7323 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
7324 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
7325 * config/alpha/alpha-protos.h: Update.
7326 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
7327 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
7328 (attr type): Add ld_l, st_c, mb.
7329 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
7330 iornotsi3, xorsi_internal, xornotsi3): New.
7331 * config/alpha/ev4.md (ev4_ld): Add ld_l.
7332 (ev4_ist_c, ev4_mb): New.
7333 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
7335 * config/alpha/ev6.md (ev6_ild): Add ld_l.
7336 (ev6_ist): Add st_c.
7338 * config/alpha/sync.md: New file.
7340 2005-04-18 Richard Henderson <rth@redhat.com>
7342 * builtins.c (expand_builtin_sync_operation): Fold nand to and
7345 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
7347 2005-04-18 Devang Patel <dpatel@apple.com>
7349 * config/rs6000/atlivec.md (mulv4si3): New pattern.
7351 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7353 PR tree-optimization/20922
7354 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
7355 Fold X + c >= X and fold X - c <= X to true.
7357 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7359 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
7361 (emergency_labeled_state_free): Likewise.
7363 2005-04-18 Nick Clifton <nickc@redhat.com>
7365 * config/h8300/h8300.md (jump): Remove prescan parameter from
7366 calls to final_scan_insn.
7368 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
7369 parameter from calls to final_scan_insn.
7371 * config.gcc (m68hc12): Use the m68hc11.opt file for target
7373 (v850e, v850e1): Use the v850.opt file for target specific
7376 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
7378 PR tree-optimization/21001
7379 * tree-optimize.c (init_tree_optimization_passes): Move the
7380 first pass_forwprop immediately before pass_vrp.
7382 2005-04-17 Ian Lance Taylor <ian@airs.com>
7384 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
7385 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
7386 from enum tree_code op to bool is_sizeof.
7387 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
7388 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7389 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
7391 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
7393 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
7396 2005-04-17 Ian Lance Taylor <ian@airs.com>
7398 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
7400 2005-04-17 Richard Henderson <rth@redhat.com>
7402 * config/alpha/alpha.c (va_list_skip_additions): Only define if
7404 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
7405 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
7406 of indirection through ssa names while looking for the gpr counter
7408 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
7409 saved va_list_gpr_size and va_list_fpr_size.
7411 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
7413 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
7414 both pointers or both integers.
7416 * tree-vrp.c (maybe_add_assert_expr): Don't assert
7417 ASSERT_EXPRs for single-use variable.
7419 * tree-into-ssa.c: Fix a comment typo.
7421 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
7423 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
7424 -mipsN before forcing a default of -mips2.
7426 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
7428 * predict.h (IS_TAKEN): Remove.
7429 * rtl.h (NOTE_PREDICTION): Likewise.
7431 * modulo-sched.c (CFG_HOOKS): Remove.
7433 * c-parser.c (N_C_TTYPES): Remove.
7435 * tree-flow-inline.h (get_stmt_operands): Remove.
7436 * lambda-code.c, tree-ssa-loop-unswitch.c,
7437 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
7438 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
7439 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
7440 calls to get_stmt_operands.
7441 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
7443 2005-04-17 Richard Henderson <rth@redhat.com>
7446 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
7447 of CUMULATIVE_ARGS past the last named argument.
7448 (alpha_va_start): Expect pretend_args_size only if strictly less than
7451 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
7454 * builtins.c (expand_builtin_strcat): Convert the result of
7455 strlen to the right type.
7456 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
7457 avoid creating type mismatches.
7458 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
7461 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
7463 2005-04-16 Richard Henderson <rth@redhat.com>
7466 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
7467 Use the mode of boolean_type_node when the user doesn't provide one.
7468 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
7470 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
7473 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
7476 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
7479 2005-04-16 Roger Sayle <roger@eyesopen.com>
7480 Steven Bosscher <stevenb@suse.de>
7482 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
7483 (fold_unary_to_constant): Likewise.
7485 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
7487 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
7490 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
7492 * doc/install.texi (Specific): Avoid using asterisks in @anchor
7493 names related to target triplets.
7494 Remove i?86-*-esix from platform directory.
7495 Remove powerpc-*-eabiaix from platform directory.
7497 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
7500 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
7501 falling through from SUBREG case to REG.
7503 2005-04-15 Roger Sayle <roger@eyesopen.com>
7505 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
7506 (fold_binary): Update comment mentioning fold_relational_hi_lo.
7507 (fold_binary_to_constant): Simplify using fold_binary.
7508 (fold_unary_to_constant): Likewise, simplify using fold_unary.
7510 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7512 * gthr-posix.c (pthread_cancel): Define.
7513 (pthread_mutexattr_init): Likewise.
7514 (pthread_mutexattr_settype): Likewise.
7515 (pthread_mutexattr_destroy): Likewise.
7517 2005-04-15 David S. Miller <davem@davemloft.net>
7520 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
7522 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7524 PR tree-optimization/21031
7525 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
7526 (forward_propagate_into_cond_1): Call it. Forward propagate
7527 integer-integer casts into COND_EXPRs.
7529 2005-04-15 Dave Korn <dave.korn@artimi.com>
7531 * gcc.c (default_compilers): Clarify obscure error message when
7532 reading from standard input.
7534 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7536 * basic-block.h (PROP_EQUAL_NOTES): Remove.
7537 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
7539 * tree-ssa-alias.c (init_alias_info): Remove a call to
7542 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
7544 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
7545 of non-virtual PHI nodes like we use to.
7547 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
7549 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
7550 (attr_copy_rtx): Do not use it.
7552 2005-04-15 Andrew Macleod <amacleod@redhat.com>
7554 * doc/tree-ssa.texi: Grammer/abbreviation updates.
7556 2005-04-15 Diego Novillo <dnovillo@redhat.com>
7558 * tree-vect-transform.c (vectorizable_store): Mark necessary
7559 objects in the vectorized store needing renaming. Update the
7560 SSA graph for V_MAY_DEF operands in the original store.
7562 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
7564 * tree-ssa-pre.c (compute_avail): It's okay to have
7565 TREE_INVARIANT's here, and value number the resulting expressions.
7566 (create_expression_by_pieces): Make sure operands that were
7567 min_invariant when we started, stay that way.
7569 2005-04-15 David Edelsohn <edelsohn@gnu.org>
7571 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
7573 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7575 PR tree-optimization/20936.
7576 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
7578 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7580 * doc/invoke.texi: Fix typos.
7581 * doc/md.texi: Likewise.
7582 * doc/rtl.texi: Likewise.
7583 * doc/sourcebuild.texi: Likewise.
7584 * doc/tm.texi: Likewise.
7586 2005-04-15 Uros Bizjak <uros@kss-loka.si>
7588 PR tree-optimization/21004
7589 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
7590 and floorl in c99 mode only.
7591 * builtins.c (expand_builtin_int_roundingfn): Assert that
7592 fallback_fndecl is not NULL_TREE.
7594 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7596 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
7597 * basic-block.h: Update the prototype for
7598 purge_all_dead_edges.
7599 * cfgexpand.c (tree_expand_cfg): Update a call to
7600 purge_all_dead_edges.
7601 * combine.c (combine_instructions): Likewise.
7602 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
7603 rest_of_handle_cse2, rest_of_handle_gcse,
7604 rest_of_handle_postreload): likewise.
7606 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
7609 * gimplify.c (gimplify_addr_expr): Compensate for removal of
7610 e.g. cv-qualification conversions.
7612 2005-04-14 Mike Stump <mrs@apple.com>
7614 * config/darwin-c.c (framework_construct_pathname): We must
7615 find all headers of a framework in the first instance of it
7616 found in the seach path.
7618 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
7620 PR tree-optimization/21021
7621 * tree-vrp.c (compare_values): Work around a bug in the front
7622 end that produces a comparison of mismatched types.
7624 2004-04-14 Richard Henderson <rth@redhat.com>
7626 * config/ia64/ia64.h (enum fetchop_code): Remove.
7627 (enum ia64_builtins): Move ...
7628 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
7629 members except BSP and FLUSHRS.
7630 (ia64_init_builtins): Remove __sync builtins.
7631 (ia64_expand_builtin): Likewise.
7632 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
7633 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
7634 (ia64_expand_lock_release): Remove.
7635 * config/ia64/ia64.md (mf): Move to sync.md.
7636 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
7637 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
7638 * config/ia64/sync.md: New file.
7639 (memory_barrier): Rename from mf.
7640 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
7641 (cmpxchg_acq_<I48MODE>): Likewise.
7642 (sync_lock_test_and_set<I48MODE>): Likewise.
7644 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
7645 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
7647 2004-04-14 Richard Henderson <rth@redhat.com>
7649 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
7650 (ix86_compare_emitted): New.
7651 (ix86_expand_compare): Use ix86_compare_emitted if set.
7652 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
7653 and ix86_compare_op0 are set.
7654 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
7655 (TARGET_CMPXCHG, TARGET_XADD): New.
7656 (ix86_compare_emitted): Declare.
7657 * config/i386/i386.md: Include sync.md
7658 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
7659 (UNSPECV_XCHG, UNSPECV_LOCK): New.
7660 * config/i386/sync.md: New file.
7662 2004-04-14 Richard Henderson <rth@redhat.com>
7665 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
7666 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
7667 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
7668 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
7669 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
7670 BT_FN_I8_VPTR_I8_I8): New.
7671 * builtins.def (DEF_SYNC_BUILTIN): New.
7672 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
7673 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
7674 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
7675 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
7676 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
7677 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
7678 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
7679 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
7680 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
7681 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
7682 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
7683 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
7684 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
7685 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
7686 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
7687 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
7688 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
7689 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
7690 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
7691 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
7692 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
7693 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
7694 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
7695 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
7696 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
7697 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
7698 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
7699 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
7700 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
7701 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
7702 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
7703 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
7704 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
7705 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
7706 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
7707 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
7708 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
7709 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
7710 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
7711 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
7712 BUILT_IN_SYNCHRONIZE: New.
7713 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
7714 as a function. Accept __sync_ as a prefix as well.
7715 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
7716 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
7717 expand_builtin_lock_release): New.
7718 (expand_builtin): Call them.
7719 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
7720 neither BOTH_P nor FALLBACK_P are defined.
7721 (builtin_type_for_size): New.
7722 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
7723 (resolve_overloaded_builtin): New.
7724 * c-common.h (resolve_overloaded_builtin): Declare.
7725 (builtin_type_for_size): Declare.
7726 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
7727 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
7728 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
7729 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
7730 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
7731 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
7732 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
7733 sync_compare_and_swap_cc, sync_lock_test_and_set,
7734 sync_lock_release): New.
7735 * optabs.h: Declare them.
7736 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
7737 expand_sync_operation, expand_sync_fetch_operation,
7738 expand_sync_lock_test_and_set): Declare.
7739 * genopinit.c (optabs): Add sync optabs.
7740 * optabs.c (init_optabs): Initialize sync optabs.
7741 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
7742 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
7743 expand_sync_operation, expand_sync_fetch_operation,
7744 expand_sync_lock_test_and_set): New.
7745 * doc/extend.texi (Atomic Builtins): New section
7746 * doc/md.texi (Standard Names): Add sync patterns.
7748 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
7750 * tree-eh.c (lower_try_finally_copy): Generate new code in
7751 response to goto_queue entries as if the queue was sorted by
7752 index, not pointers.
7753 (lower_try_finally_switch): Likewise.
7755 2005-04-14 Richard Henderson <rth@redhat.com>
7757 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
7758 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
7760 (ix86_expand_fp_movcc): Update to match.
7761 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
7762 * config/i386/i386-protos.h: Update.
7763 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
7764 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
7766 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
7768 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
7771 2005-04-14 Julian Brown <julian@codesourcery.com>
7773 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
7774 link failures on ppc64 Linux.
7776 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
7778 * config.gcc: Set cpu_type for s390.
7780 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
7782 Fix PR tree-optimization/20963
7783 * tree-ssa-pre.c (compute_avail): Remove special case for
7785 (create_expression_by_pieces): Add value numbers for forced out
7788 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
7790 * config/cris/cris.md: Replace references to (reg:SI 16) with
7791 (reg:SI CRIS_SRP_REGNUM).
7793 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
7795 PR tree-optimization/20657
7796 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
7797 create an appropriate range from it.
7799 2005-04-14 Uros Bizjak <uros@kss-loka.si>
7801 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
7802 <UNSPEC_FIST_CEIL> case.
7804 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
7805 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
7806 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
7807 to implement lfloor and llfloor built-ins as x87 intrinsic function.
7808 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
7809 (lfloor<mode>2): New expanders.
7810 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
7811 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
7812 to implement lceil and llceil built-ins as x87 intrinsic function.
7813 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
7814 (lceil<mode>2): New expanders.
7816 2005-04-14 Uros Bizjak <uros@kss-loka.si>
7818 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
7819 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
7821 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
7824 * config/s390/s390-modes.def: Define TFmode.
7826 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
7828 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
7829 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7830 * config/mips/mips.c (mips16_insn_length): Remove reference to
7831 JUMP_TABLES_IN_TEXT_SECTION.
7833 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
7835 * simplify-rtx.c (simplify_binary_operation_1): Return
7836 scalar or vector of constant 0, depending on the xor's
7839 2005-04-13 Dale Johannesen <dalej@apple.com>
7841 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
7842 (objc-act.o): Ditto.
7843 * objc/objc-act.c (objc_gimplify_expr): New.
7844 (objc_get_callee_fndecl): New.
7845 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
7846 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
7847 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
7849 2005-04-13 Devang Patel <dpatel@apple.com>
7851 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
7854 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
7856 CRIS prologue as RTL.
7857 * config/cris/cris-protos.h (cris_emit_movem_store)
7858 (cris_expand_prologue): Prototype.
7859 * config/cris/cris.c (struct machine_function): New member
7861 (cfa_label_num, cris_target_asm_function_prologue): Remove.
7862 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
7863 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
7864 (cris_load_multiple_op, cris_return_address_on_stack)
7865 (cris_return_address_on_stack_for_return): ISO-Cify.
7866 (cris_store_multiple_op): New predicate function.
7867 (cris_expand_prologue, cris_emit_movem_store): New functions.
7868 (cris_print_operand) <case 'O'>: Handle modifications other than
7870 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
7871 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
7872 (cris_gen_movem_load): Rearrange slightly to make local variable
7873 src a parameter, removing osrc.
7874 (cris_setup_incoming_varargs): Set machine_function member
7875 stdarg_regs to correspond to the number of registers that need to
7877 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
7879 (PREDICATE_CODES): Add cris_store_multiple_op. Make
7880 cris_general_operand_or_gotless_symbol accept UNSPEC.
7881 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
7882 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
7883 ("*cris_store_multiple"): New pattern. Tweak common comment above
7884 this and "*cris_load_multiple".
7885 ("prologue"): New define_expand.
7887 * config/cris/cris.md ("epilogue"): Conditionalize on
7888 TARGET_PROLOGUE_EPILOGUE.
7890 2005-04-13 Steve Ellcey <sje@cup.hp.com>
7893 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
7894 fpsr 0 instead of fpsr 1.
7895 (divsf3_internal_thr): Ditto.
7896 (divdf3_internal_lat): Ditto.
7897 (divdf3_internal_thr): Ditto.
7898 (divxf3_internal_lat): Ditto.
7899 (divxf3_internal_thr): Ditto.
7901 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
7903 PR tree-optimization/20913
7904 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
7906 PR tree-optimization/20702
7907 * tree-vrp.c (maybe_add_assert_expr): Recurse into
7908 dominator children that haven't been walked into.
7910 2005-04-13 Julian Brown <julian@codesourcery.com>
7912 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
7913 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
7916 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
7918 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
7919 config/i386/sse.md: Fix comment typos.
7921 * genattrtab.c (NULL_ATTR): Remove.
7922 * ifcvt.c (NULL_EDGE): Likewise.
7924 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
7926 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
7927 NOTE_PREDICT): Remove.
7929 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7931 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
7932 * configure: Regenerate.
7933 * config.in: Likewise.
7934 * system.h: Declare vsnprintf if not already declared.
7936 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7938 * optc-gen.awk: Handle stand-alone Mask records.
7939 * opth-gen.awk: Likewise.
7940 * doc/options.texi (Option file format): Document them.
7941 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
7942 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
7943 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
7944 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
7945 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
7946 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
7947 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
7948 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
7949 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
7950 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
7951 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
7952 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
7953 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
7954 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
7955 TARGET_LONG_DOUBLE_128): Likewise.
7956 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
7957 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
7958 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
7959 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
7960 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
7961 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
7962 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
7963 * config/sparc/sparc.c (fpu_option_set): New global.
7964 (sparc_handle_option): New function.
7965 (sparc_override_options): Test fpu_option_set.
7966 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
7967 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
7968 * config/sparc/sparc.opt: New file.
7969 * config/sparc/little-endian.opt: Likewise.
7970 * config/sparc/long-double-switch.opt: Likewise.
7972 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
7974 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
7975 (bfin_handle_options): Set it if -mshared-library-id= is seen.
7976 * config/bfin/bfin.opt (mshared-library-id=): Lose
7977 Var(bfin_lib_id_given).
7979 2005-04-13 Matt Thomas <matt@3am-software.com>
7981 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
7984 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
7986 * rtl.h (CLEAR_RTX_FLAGS): Remove.
7988 * cgraphunit.c (INSNS_PER_CALL): Remove.
7990 * tree-ssa-forwprop.c (vars,
7991 record_single_argument_cond_exprs,
7992 substitute_single_use_vars): Remove.
7993 (forward_propagate_into_cond_1, forward_propagate_into_cond):
7995 (tree_ssa_forward_propagate_single_use_vars): Call
7996 forward_propagate_into_cond for each COND_EXPR.
7998 * tree-inline.c (INSNS_PER_STMT): Remove.
8000 2005-04-12 Richard Henderson <rth@redhat.com>
8002 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
8003 (ix86_expand_sse_fp_minmax): ... from ...
8004 (ix86_expand_fp_movcc): ... here.
8005 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
8006 * config/i386/i386-protos.h: Update.
8007 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
8008 (sse_setccsf, sse_setccdf): Allow before reload.
8009 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
8010 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
8011 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
8012 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
8013 (anddf3, nanddf3, iordf3, xordf3): New.
8015 2005-04-12 Jeff Law <law@redhat.com>
8017 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
8018 (tree-ssa-uncprop.o): Add dependencies.
8019 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
8020 * tree-flow.h (remove_useless_stmts): Remove prototype.
8021 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
8022 remove_useless_stmts.
8023 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
8024 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
8025 * tree-pass.h (pass_uncprop): Declare.
8026 * tree-ssa-uncprop.c: New file.
8028 2005-04-12 James E. Wilson <wilson@specifixinc.com>
8031 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
8033 2005-04-12 Caroline Tice <ctice@apple.com>
8035 Temporary fix for partitioning problems.
8036 * passes.c (rest_of_handle_final): Remove code that
8037 frees unlikely_text_section_name,
8038 * varasm.c (assemble_start_function): Test for partitioning
8039 flag before writing out section labels.
8040 (assemble_end_function): Test for partitioning flag before
8041 writing out section labels.
8043 2005-04-12 Steven Bosscher <stevenb@suse.de>
8044 Stuart Hastings <stuart@apple.com>
8045 Jan Hubicka <jh@suse.cz>
8047 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
8048 references to gt-tree-cfg.h.
8049 * basic-block.h (struct basic_block_def): Don't skip rbi
8050 for garbage collection.
8051 (struct reorder_block_def): Make GTY-able.
8052 (struct control_flow_graph): New structure.
8053 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
8054 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
8055 but instead defines to the control_flow_graph for cfun.
8056 (label_to_block_map): New define, points to the label map of
8057 the control_flow_graph for cfun.
8058 (n_edges_for_function, n_basic_blocks_for_function,
8059 last_basic_block_for_function, basic_block_info_for_function,
8060 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
8061 basic_block_info_for_function, label_to_block_map_for_function):
8062 Counterparts for the above, taking a struct function as an extra
8064 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
8065 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
8066 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
8067 (alloc_rbi_pool, free_rbi_pool): Remove.
8068 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
8069 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
8071 (cfg_layout_finalize) ... and don't free it here.
8072 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
8074 * flow.c (free_basic_block_vars): Set label_to_block_map and
8075 n_edges to zero too.
8076 * function.h (struct function): Add cfg field.
8077 * function.c (allocate_struct_function): Allocate the cfg.
8078 * tree-cfg.c (label_to_block_map): Remove.
8079 (build_tree_cfg): Don't allocate the rbi pool here...
8080 (delete_tree_cfg_annotations): ...and don't free it here.
8081 Also don't nullify label_to_block_map for cfun.
8083 2005-04-12 Caroline Tice <ctice@apple.com>
8085 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8086 Revert my patch from April 9.
8087 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
8088 (reorder_basic_blocks): Revert my patch from April 9.
8089 (insert_section_boundary_note): Revert my patch from April 9.
8090 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
8091 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
8092 (COLD_END_LABEL): Revert my patch from April 9.
8093 (cold_text_section_label): Revert my patch from April 9.
8094 (cold_end_label): Revert my patch from April 9.
8095 (dwarf2out_switch_text_section): Revert my patch from April 9.
8096 (output_aranges): Revert my patch from April 9.
8097 (output_ranges): Revert my patch from April 9.
8098 (output_line_info): Revert my patch from April 9.
8099 (add_location_or_const_value_attribute): Revert my patch from April 9.
8100 (dwarf2out_var_location): Revert my patch from April 9.
8101 (dwarf2out_init): Revert my patch from April 9.
8102 (dwarf2out_finish): Revert my patch from April 9.
8103 * function.h (struct function): Revert my patch from April 9.
8104 * opts.c (decode_options): Revert my patch from April 9.
8105 * output.h (unlikely_section_label, hot_section_label,
8106 hot_section_end_label, cold_section_end_label,
8107 unlikely_text_section_name): Revert my patch from April 9.
8108 * passes.c (rest_of_handle_final): Revert my patch from April 9.
8109 * varasm.c (unlikely_section_label, hot_section_label,
8110 hot_section_end_label, cold_section_end_label,
8111 unlikely_text_section_name): Revert my patch from April 9.
8112 (initialize_cold_section_name): Revert my patch from April 9.
8113 (unlikely_text_section): Revert my patch from April 9.
8114 (in_unlikely_text_section): Revert my patch from April 9.
8115 (named_section): Revert my patch from April 9.
8116 (function_section): Revert my patch from April 9.
8117 (current_function_section): Revert my patch from April 9.
8118 (assemble_start_function): Revert my patch from April 9.
8119 (assemble_end_function): Revert my patch from April 9.
8120 (default_section_type_flags_1): Revert my patch from April 9.
8122 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8124 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
8125 * config/sparc/sparc.md (untyped_call): Save the registers manually.
8127 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
8129 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
8132 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
8133 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
8135 2004-04-12 Richard Henderson <rth@redhat.com>
8137 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
8138 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
8139 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
8140 (UNSPEC_*, UNSPECV_*): Renumber.
8142 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
8145 From Richard Henderson <rth@redhat.com>:
8146 * tree-mudflap.c (mf_build_check_statement_for): Correct block
8149 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
8151 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
8153 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
8155 * config/bfin/bfin.c (bfin_library_id_string): Remove.
8156 (bfin_library_id): New variable.
8157 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
8158 instead of bfin_library_id_string.
8159 (bfin_handle_option): New function.
8160 (override_options): Remove most code to deal with shared library IDs,
8161 just check they aren't used without -mid-shared-library.
8162 (TARGET_HANDLE_OPTION): Define.
8163 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
8164 * config/bfin/bfin.opt (mshared-library-id=): New.
8166 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
8168 * tree-vect-transform.c: Fix comment typos.
8170 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
8172 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
8173 split critical edges when not possible/profitable.
8175 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
8177 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
8178 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
8179 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
8180 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
8181 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
8182 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
8183 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
8184 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
8186 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
8187 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8188 * config/ns32k/ns32k.opt: New file.
8190 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
8192 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
8193 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
8194 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
8195 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
8196 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
8197 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
8198 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
8199 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
8200 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
8201 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
8202 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
8203 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
8204 (MASK_COLDFIRE): Formatting fixes.
8205 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
8206 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
8207 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
8208 "_current_shared_library_a5_offset_".
8209 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8210 (MASK_ALL_CPU_BITS): New macro.
8211 (m68k_handle_option): New function.
8212 (override_options): Remove handling of m68k_library_id_string.
8213 * config/m68k/m68k.opt: New file.
8214 * config/m68k/ieee.opt: New file.
8216 2005-04-11 Mark Mitchell <mark@codesourcery.com>
8218 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8219 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
8220 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8221 (TARGET_CXX): Adjust accordingly.
8222 * target.h (struct gcc_target): Remove epxort_class_data. Add
8223 determine_class_data_visibility and class_data_always_comdat.
8224 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8225 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
8226 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8227 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
8228 (arm_cxx_determine_class_data_visibility): New.
8229 (arm_cxx_class_data_always_comdat): Likewise.
8230 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8231 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
8232 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8233 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
8234 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
8237 2005-04-11 Devang Patel <dpatel@apple.com>
8239 * tree-data-ref.c (build_classic_dist_vector,
8240 compute_subscript_distance): Make externally visible.
8241 * tree-data-ref.h (build_classic_dist_vector,
8242 compute_subscript_distance): Same.
8243 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
8244 Check distance vector against vectorization factor.
8245 (vect_analyze_loop): Determine vectorizaion factor before
8246 analyzing data dependences.
8247 * tree-vectorizer.c (loops_num): Make it externally visible and
8249 * tree-vectorizer.c (vect_loops_num): ... new name.
8250 * tree-vectorizer.h (vect_loops_num): New.
8252 2005-04-11 Devang Patel <dpatel@apple.com>
8254 * tree-vect-analyze.c (vect_analyze_operations): Check
8255 vectorizable codition.
8256 * tree-vect-transform.c (vect_is_simple_cond): New function.
8257 (vectorizable_condition): New function.
8258 (vect_transform_stmt): Handle condition_vec_info_type.
8259 * tree-vectorizer.h (enum stmt_vec_info_type): Add
8260 condition_vec_info_type.
8261 (vectorizable_condition): New.
8263 2005-04-11 Geoffrey Keating <geoffk@apple.com>
8265 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
8266 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
8267 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
8269 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
8270 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
8272 * dwarf2out.c (output_line_info): Don't try to dereference
8273 a NULL current_function_decl.
8275 * config/t-slibgcc-darwin: Don't put shared libraries in
8276 directories other than $(slibdir).
8277 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
8280 2005-04-11 Diego Novillo <dnovillo@redhat.com>
8282 PR tree-optimization/20933
8283 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
8284 logic to reject aliases between read-only and writable
8286 (may_alias_p): ... here.
8287 (get_tmt_for): Do not associate read-only tags to pointers
8288 whose pointed-to type is not read-only.
8289 * tree-ssa.c (verify_ssa): Check that memory stores have at
8290 least one V_MAY_DEF or V_MUST_DEF.
8292 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8295 * configure.ac (gcc_UNLOCKED_FUNCS): New.
8296 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
8297 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
8298 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
8300 (fwrite_unlocked): Fix prototype.
8302 * configure, config.in: Regenerate.
8304 2005-04-11 David Edelsohn <edelsohn@gnu.org>
8306 * tree-ssa-loop-im.c: Include real.h.
8307 (determine_invariantness_stmt): If real division divisor is
8308 invariant and flag_unsafe_math_optimizations enabled, generate
8309 invariant reciprocal for hoisting.
8310 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
8312 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
8314 Fix PR tree-optimization/20926
8316 * tree-ssa-alias.c (add_type_alias): Handle subvars.
8318 2005-04-11 Devang Patel <dpatel@apple.com>
8320 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
8323 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8325 * fold-const.c (fold_binary_op_with_conditional_arg):
8326 use fold_buildN instead of "fold (buildN" in some
8328 (fold_unary): Likewise.
8329 (fold_binary): Likewise.
8331 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
8333 Fix PR tree-optimization/20612
8334 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
8336 (perfect_nestify): preheaderbb is *not* part of loop of the
8339 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8341 * tree-ssa-alias.c (may_alias_p): If the variable
8342 is a global variable and the pointer is parameter
8343 and -fargument-noalias-global is used, then
8344 the pointer cannot alias the variable.
8346 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
8348 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
8349 * config/sparc/sparc.h: Likewise.
8350 * config/sparc/sparc.md: Likewise.
8352 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
8354 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
8356 * tree-vrp.c: Fix a comment typo.
8358 2005-04-11 Diego Novillo <dnovillo@redhat.com>
8360 PR tree-optimization/20920
8361 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
8362 SSA_NAME flows through an abnormal edge.
8363 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
8364 through abnormal edges.
8365 (maybe_add_assert_expr): Likewise.
8367 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
8369 * config/s390/s390.h (s390_tune_string, s390_arch_string)
8370 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
8371 (s390_stack_size_string, s390_stack_guard_string, target_flags)
8372 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
8373 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
8374 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
8375 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
8376 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
8377 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
8378 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
8379 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
8380 (TARGET_HANDLE_OPTION): Likewise.
8381 (s390_tune): Initialize to PROCESSOR_max.
8382 (s390_arch_string): Make static.
8383 (s390_tune_string, s390_warn_framesize_string): Delete.
8384 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
8385 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
8386 (s390_handle_arch_option, s390_handle_option): New functions.
8387 (override_options): Remove parsing of option strings.
8388 * config/s390/s390.opt: New file.
8390 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
8392 * tree-complex.c (expand_vector_operations): Call
8393 update_stmt_if_modified.
8395 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
8397 * tree-vect-analyze (vect_determine_vectorization_factor):
8398 Do not use GET_MODE_NUNITS.
8399 * tree-vect-transform.c (vect_get_vec_def_for_operand,
8400 (vectorizable_load, vect_transform_loop): Likewise.
8402 2005-04-11 Uros Bizjak <uros@kss-loka.si>
8404 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
8405 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
8406 * optabs.h (enum optab_index): Add new OTI_lceil.
8407 (lceil_optab): Define corresponding macro.
8408 * optabs.c (init_optabs): Initialize lceil_optab.
8409 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
8410 and lceildi2 patterns.
8411 * builtins.c (expand_builtin_int_roundingfn): Handle
8412 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
8413 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
8414 BUILT_IN_LLCEIL{,F,L}.
8415 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
8416 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
8417 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
8418 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
8419 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
8420 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
8421 into lceil built-in function and (long long int)ceil{,f,l} into
8422 llceil built-in function.
8423 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
8426 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8428 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
8431 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
8433 * config/arm/arm.c: Fix a comment typo.
8434 * doc/tree-ssa.texi: Fix a typo.
8436 2005-04-10 Steven Bosscher <stevenb@suse.de>
8438 * cselib.c (clear_table): Rename to cselib_clear_table.
8439 * cselib.h (cselib_clear_table): Add prototype.
8440 * gcse.c (gcse_main): Make 'f' argument unused.
8441 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
8442 of each basic block instead.
8443 (compute_sets, compute_hash_table_work): Likewise.
8444 (constprop_register): Change int 'alter_jumps' argument to bool.
8445 (do_local_cprop): Likewise.
8446 (local_cprop_pass): Likewise. Also walk basic blocks instead of
8447 the insn chain. Explicitly clear the cselib tables after finishing
8448 one basic block. Make sure there are no unterminated libcall blocks.
8449 Update compute_sets call.
8450 (cprop): Walk basic blocks instead of the insn chain.
8451 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
8453 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
8454 one_cprop_pass calls.
8456 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
8458 * combine.c (combine_simplify_rtx): Remove a transformation that
8459 relies on an invalid assumption about rtl sign-extension semantics.
8461 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
8463 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
8464 to build_int_cst_wide.
8466 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
8469 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
8470 set the original address pseudo to the correct value before the
8471 original insn, if possible, and leave the insn alone, otherwise
8472 create a new pseudo, set it and replace it in the insn.
8473 * recog.c (validate_change_maybe_volatile): New.
8474 * recog.h (validate_change_maybe_volatile): Declare.
8476 2005-04-09 Caroline Tice <ctice@apple.com>
8478 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8479 Remove targetm.have_named_sections test.
8480 (fix_edges_for_rarely_executed_code): Likewise.
8481 (insert_section_boundary_note): Likewise.
8482 (reorder_basic_blocks): Check partitioning flag before calling
8483 verify_hot_cold_block_grouping.
8484 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
8485 the function struct rather than global variables.
8486 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
8487 (COLD_END_LABEL): Likewise
8488 (cold_text_section_label): New static global variable.
8489 (cold_end_label): Likewise.
8490 (dwarf2out_switch_text_section): Get hot/cold section labels from
8491 the function struct rather than global variables.
8492 (output_aranges): Use cold_text_section_label and cold_end_label;
8493 check partitioning flag before putting out delta.
8494 (output_ranges): Remove incorrect code attempting to use
8496 (output_line_info): Get cold section label from function struct.
8497 (add_location_or_const_value_attribute): Likewise.
8498 (get_subprogram_die): Get hot/cold section labels from function struct.
8499 (dwarf2out_var_location): Likewise.
8500 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
8501 write out cold_text_section_label if partition flag is set.
8502 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
8503 * function.h (struct function): Add new fields to point to hot/cold
8504 section labels: hot_section_label, cold_section_label,
8505 hot_section_end_label and cold_section_end_label; also add new field
8506 for cold text section name, unlikely_text_section_name.
8507 * opts.c (decode_options): Turn off partitioning flag if
8508 !targetm.have_named_sections.
8509 * output.h (hot_section_label): Remove.
8510 (hot_section_end_label): Remove.
8511 (cold_section_end_label): Remove.
8512 (unlikely_section_label): Remove.
8513 (unlikely_text_section_name): Remove.
8514 * passes.c (rest_of_handle_final): Remove code that frees
8515 unlikely_text_section_name.
8516 * varasm.c (unlikely_section_label): Remove.
8517 (hot_section_label): Remove.
8518 (hot_section_end_label): Remove.
8519 (cold_section_end_label): Remove.
8520 (unlikely_text_section_name): Remove.
8521 (initialize_cold_section_name): Modify to call
8522 targetm.strip_name_encoding; to store cold section name in current
8523 function struct, if it exists; and to only use the decl_section_name
8524 if flag_named_sections is true.
8525 (unlikely_text_section): Modify to get section name out of current
8526 function struct, if there is one; otherwise build it from
8527 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
8528 (in_unlikely_text_section): Likewise.
8529 (named_section): Modify to get/put cold section name in current function
8530 struct, if there is one.
8531 (function_section): Change 'bool unlikely' to 'int reloc'; check
8532 targetm.have_named_sections before calling named_section.
8533 (current_function_section): Likewise.
8534 (assemble_start_function): Modify to get/put unlikely_text_section_name
8535 in current function struct; modify to get hot/cold section labels
8536 from function struct; initialize labels using
8537 ASM_GENERATE_INTERNAL_LABEL;
8538 test partitioning flag before writing out hot section label.
8539 (assemble_end_function): Test partitioning flag before writing out
8540 hot/cold section labels.
8541 (default_section_type_flags_1): Modify to use array instead of
8542 char* for unlikely_text_section_name; set flags correctly for
8543 cold text section if there is not a current function decl.
8545 2005-04-09 Jakub Jelinek <jakub@redhat.com>
8547 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8548 and TI_VA_LIST_FPR_COUNTER_FIELD.
8549 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8550 * tree-pass.h (pass_stdarg): Add.
8551 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8552 * tree-stdarg.c: New file.
8553 * tree-stdarg.h: New file.
8554 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8555 (tree-stdarg.o): Add dependencies.
8556 * function.h (struct function): Add va_list_gpr_size and
8557 va_list_fpr_size fields.
8558 * function.c (allocate_struct_function): Initialize them.
8559 * target.h (struct gcc_target): Add stdarg_optimize_hook.
8560 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
8561 (TARGET_INITIALIZER): Add it.
8563 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8564 va_list_{g,f}pr_counter_field.
8565 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8566 area will not be used. Only save registers that tree-stdarg.c
8567 detected they need saving.
8568 (ix86_va_start): Don't set up fields that won't be used.
8570 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8571 va_list_{g,f}pr_counter_field.
8572 (setup_incoming_varargs): Don't do anything if reg_save
8573 area will not be used. Only save registers that tree-stdarg.c
8574 detected they need saving.
8575 (rs6000_va_start): Don't set up fields that won't be used.
8577 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
8578 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
8579 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
8580 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
8582 2005-04-09 Jakub Jelinek <jakub@redhat.com>
8585 * config/i386/i386.c (construct_container): Pass empty aligned
8586 struct, union or class in memory.
8588 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
8590 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
8591 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
8592 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
8593 config/rs6000/predicates.md: Fix comment typos.
8595 * sched-int.h (haifa_insn_data): Remove blockage and units.
8596 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
8597 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
8598 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
8600 2005-04-09 Jan Hubicka <jh@suse.cz>
8601 Steven Bosscher <stevenb@suse.de>
8603 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
8604 * cfgloop.c (get_loop_exit_edges): Likewise.
8605 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
8607 * loop-unroll.c (analyze_insns_in_loop): Likewise.
8608 * tree-cfg.c (dump_cfg_status): Likewise.
8610 2005-04-09 David Edelsohn <edelsohn@gnu.org>
8612 * config/rs6000/predicates.md (altivec_register_operand): Remove
8613 redundant match_code test.
8614 (gpc_reg_operand): Same.
8615 (cc_reg_operand): Same.
8616 (cc_reg_not_cr0_operand): Same.
8618 2005-04-09 Jan Hubicka <jh@suse.cz>
8620 Forgotten hunk from my last merge patch:
8621 * final.c (output_addr_const): Do not call mark_referenced.
8623 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
8625 * doc/tree-ssa.texi: Add immediate use documentation.
8627 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
8629 * arm.c (FL_WBUF): Define.
8630 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
8631 (arm_is_6_or_7): Delete.
8632 (arm_tune_wbuf): New.
8633 (arm_override_options): Set arm_tune_wbuf.
8634 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
8635 (arm_is_6_or_7): Delete declaration.
8636 (arm_tune_wbuf): New declartion.
8637 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
8638 (model_wbuf): Derive from arm_tune_wbuf.
8639 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
8640 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
8641 (arm740t): Mark CPUs as having a write buffer.
8643 2005-04-09 Uros Bizjak <uros@kss-loka.si>
8645 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
8646 of 'const_double_operand' in operand 2 constraints. Update enable
8649 2005-04-09 Uros Bizjak <uros@kss-loka.si>
8651 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
8652 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
8653 * optabs.h (enum optab_index): Add new OTI_lfloor.
8654 (lfloor_optab): Define corresponding macro.
8655 * optabs.c (init_optabs): Initialize lfloor_optab.
8656 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
8657 and lfloordi2 patterns.
8658 * builtins.c (expand_builtin_int_roundingfn): New prototype.
8659 (expand_builtin_int_roundingfn): New function.
8660 (fold_builtin_int_roundingfn): New prototype.
8661 (fold_builtin_int_roundingfn): New function, renamed from
8662 fold_builtin_lround.
8663 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
8664 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
8665 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
8666 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
8667 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
8668 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
8669 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
8670 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
8671 into lfloor built-in function and (long long int)floor{,f,l} into
8672 llfloor built-in function.
8673 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
8676 2005-04-08 Ian Lance Taylor <ian@airs.com>
8678 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
8679 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
8680 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
8681 (DO_COND, DO_BODY): Likewise.
8682 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
8683 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
8684 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
8685 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
8686 (build_continue_stmt, build_break_stmt): Don't declare.
8687 (c_do_switch_warnings): Update declaration.
8688 * c-gimplify.c (enum bc_t): Remove.
8689 (struct c_gimplify_ctx, ctxp): Remove.
8690 (push_context, pop_context): Remove static functions.
8691 (c_genericize): Don't call push_context or pop_context.
8692 (begin_bc_block, finish_bc_block): Remove static functions.
8693 (build_bc_goto): Likewise.
8694 (gimplify_c_loop): Likewise.
8695 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
8696 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
8697 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
8698 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
8699 * c-common.c (c_do_switch_warnings): Rename from
8700 c_do_switch_warnings_1.
8701 (c_do_switch_warnings) [old version]: Remove.
8702 (c_do_switch_expr_warnings): Remove.
8703 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
8704 function instead of c_do_switch_expr_warnings.
8705 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
8706 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
8707 * c-pretty-print.c (pp_c_statement): Likewise.
8708 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
8710 2005-04-08 Devang Patel <dpatel@apple.com>
8712 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
8713 While selecting replacement condition pay attention to loop header.
8715 2005-04-08 Diego Novillo <dnovillo@redhat.com>
8717 Merge from tree-cleanup-branch: VRP, store CCP, store
8718 copy-prop, incremental SSA updating of FUD chains and
8719 newly exposed symbols.
8721 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
8722 (OBJS-common): Add tree-vrp.o.
8723 (tree-vrp.o): New rule.
8724 * basic-block.h (nearest_common_dominator_for_set): Declare.
8725 * common.opt (ftree-store-ccp): New flag.
8726 (ftree-copy-prop): New flag.
8727 (ftree-vrp): New flag.
8728 (ftree-store-copy-prop): New flag.
8729 * dominance.c (nearest_common_dominator_for_set): New.
8730 * domwalk.c (walk_dominator_tree): Only traverse
8731 statements in blocks marked in walk_data->interesting_blocks.
8732 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
8733 * fold-const.c (fold): Handle ASSERT_EXPR.
8734 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
8735 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
8736 flag_tree_vrp at -O2.
8737 * timevar.def (TV_TREE_VRP): Define.
8738 (TV_TREE_COPY_PROP): Define.
8739 (TV_TREE_STORE_COPY_PROP): Define.
8740 (TV_TREE_SSA_INCREMENTAL): Define.
8741 (TV_TREE_STORE_CCP): Define.
8742 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
8743 to kill_redundant_phi_nodes from comment.
8744 (verify_expr): Handle ASSERT_EXPR.
8745 * tree-dfa.c (mark_new_vars_to_rename): Remove second
8746 argument. Update all users.
8747 (mark_call_clobbered_vars_to_rename): Remove. Update all
8749 * tree-flow-inline.h (unmodifiable_var_p): New.
8750 * tree-flow.h (enum value_range_type): Declare.
8751 (struct value_range_def): Declare.
8752 (value_range): Declare.
8753 (remove_all_phi_nodes_for): Remove. Update all users.
8754 (find_phi_node_for): Declare.
8755 (add_type_alias): Declare.
8756 (count_uses_and_derefs): Declare.
8757 (kill_redundant_phi_nodes): Remove.
8758 (rewrite_into_ssa): Remove.
8759 (rewrite_def_def_chains): Remove.
8760 (update_ssa, register_new_name_mapping, create_new_def_for,
8761 need_ssa_update_p, name_registered_for_update_p,
8762 release_ssa_name_after_update_ssa, dump_repl_tbl,
8763 debug_repl_tbl, dump_names_replaced_by,
8764 debug_names_replaced_by, mark_sym_for_renaming,
8765 mark_set_for_renaming, get_current_def, set_current_def,
8766 get_value_range, dump_value_range, debug_value_range,
8767 dump_all_value_ranges, debug_all_value_ranges,
8768 expr_computes_nonzero, loop_depth_of_name,
8769 unmodifiable_var_p): Declare.
8770 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
8772 * tree-into-ssa.c (block_defs_stack): Update comment.
8773 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
8774 syms_to_rename, names_to_release, repl_tbl,
8775 need_to_initialize_update_ssa_p, need_to_update_vops_p,
8776 need_to_replace_names_p): New locals.
8777 (NAME_SETS_GROWTH_FACTOR): Define.
8778 (struct repl_map_d): Declare.
8779 (struct mark_def_sites_global_data): Add field
8781 (enum rewrite_mode): Declare.
8782 (REGISTER_DEFS_IN_THIS_STMT): Define.
8783 (compute_global_livein): Use last_basic_block instead of
8785 (set_def_block): Remove last argument. Update all callers.
8786 (prepare_use_operand_for_rename): Remove. Update all callers.
8787 (prepare_def_operand_for_rename): Remove. Update all callers.
8788 (symbol_marked_for_renaming): New.
8791 (repl_map_hash): New.
8793 (repl_map_free): New.
8794 (names_replaced_by): New.
8795 (add_to_repl_tbl): New.
8796 (add_new_name_mapping): New.
8797 (mark_def_sites): Assume that all the operands in the
8798 statement are in normal form.
8799 (find_idf): Assert that the block in the stack is valid.
8800 (get_default_def_for): New.
8801 (insert_phi_nodes_for): Add new argument 'update_p'.
8803 If update_p is true, add a new mapping between the LHS of
8804 each new PHI and the name that it replaces.
8805 (insert_phi_nodes_1): Only call find_idf if needed.
8806 (get_reaching_def): Call get_default_def_for.
8807 (rewrite_operand): Remove.
8808 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
8809 and REWRITE_THIS_STMT are false.
8810 Assume that all the operands in the statement are in
8812 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
8813 (rewrite_virtual_phi_arguments): Remove.
8814 (invalidate_name_tags): Remove.
8815 (register_new_update_single, register_new_update_set,
8816 rewrite_update_init_block, replace_use,
8817 rewrite_update_fini_block, rewrite_update_stmt,
8818 rewrite_update_phi_arguments): New.
8819 rewrite_blocks): Remove argument 'fix_virtual_phis'.
8820 Add arguments 'entry', 'what' and 'blocks'.
8821 Initialize the dominator walker according to 'what' and
8823 Start the dominator walk at 'entry'.
8824 (mark_def_site_blocks): Add argument 'interesting_blocks'.
8825 Use it to configure the dominator walker.
8826 (rewrite_into_ssa): Remove argument 'all'.
8828 (rewrite_all_into_ssa): Remove.
8829 (rewrite_def_def_chains): Remove.
8830 (mark_def_interesting, mark_use_interesting,
8831 prepare_phi_args_for_update, prepare_block_for_update,
8832 prepare_def_site_for, prepare_def_sites,
8833 dump_names_replaced_by, debug_names_replaced_by,
8834 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
8835 delete_update_ssa, create_new_def_for,
8836 register_new_name_mapping, mark_sym_for_renaming,
8837 mark_set_for_renaming, need_ssa_update_p,
8838 name_registered_for_update_p, ssa_names_to_replace,
8839 release_ssa_name_after_update_ssa,
8840 insert_updated_phi_nodes_for, update_ssa): New.
8841 * tree-loop-linear.c (linear_transform_loops): Call
8842 update_ssa instead of rewrite_into_ssa.
8843 * tree-optimize.c (vars_to_rename): Remove.
8845 (init_tree_optimization_passes): Replace
8846 pass_redundant_phi with pass_copy_prop.
8848 Replace pass_ccp with pass_store_ccp.
8849 Add pass_store_copy_prop after pass_store_ccp.
8850 (execute_todo): If the TODO_ flags don't include updating
8851 the SSA form, assert that it does not need to be updated.
8852 Call update_ssa instead of rewrite_into_ssa and
8853 rewrite_def_def_chains.
8854 If TODO_verify_loops is set, call verify_loop_closed_ssa.
8855 (tree_rest_of_compilation):
8856 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
8857 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
8858 TODO_cleanup_cfg): Renumber.
8859 (TODO_verify_loops, TODO_update_ssa,
8860 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
8861 TODO_update_ssa_only_virtuals): Define.
8862 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
8864 * tree-phinodes.c (make_phi_node): Update documentation.
8865 (remove_all_phi_nodes_for): Remove.
8866 (find_phi_node_for): New.
8867 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
8868 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
8869 (interpret_rhs_modify_expr): Likewise.
8870 * tree-sra.c (decide_instantiations): Mark all symbols in
8871 SRA_CANDIDATES for renaming.
8872 (mark_all_v_defs_1): Rename from mark_all_v_defs.
8873 (mark_all_v_defs): New function. Update all users to call it
8874 with the whole list of scalarized statements, not just the
8876 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
8877 (compute_flow_insensitive_aliasing): If the tag is
8878 unmodifiable and the variable isn't or vice-versa, don't
8879 make them alias of each other.
8880 (setup_pointers_and_addressables): If the type tag for
8881 VAR is about to change, mark the old one for renaming.
8882 (add_type_alias): New.
8883 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
8884 (ccp_lattice_t): Rename from latticevalue.
8885 (value): Remove. Update all users.
8886 (const_val): New local variable.
8887 (do_store_ccp): New local variable.
8888 (dump_lattice_value): Handle UNINITIALIZED.
8889 (debug_lattice_value): New.
8890 (get_default_value): Re-write.
8891 (set_lattice_value): Re-write.
8892 (def_to_varying): Remove. Update all users.
8893 (likely_value): Return VARYING for statements that make
8894 stores when STORE_CCP is false.
8895 Return VARYING for any statement other than MODIFY_EXPR,
8896 COND_EXPR and SWITCH_EXPR.
8897 (ccp_initialize): Re-write.
8898 (replace_uses_in, replace_vuse_in, substitute_and_fold):
8899 Move to tree-ssa-propagate.c.
8900 (ccp_lattice_meet): Handle memory stores when
8901 DO_STORE_CCP is true.
8902 (ccp_visit_phi_node): Likewise.
8903 (ccp_fold): Likewise.
8904 (evaluate_stmt): Likewise.
8905 (visit_assignment): Likewise.
8906 (ccp_visit_stmt): Likewise.
8907 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
8911 (do_ssa_store_ccp): New.
8912 (gate_store_ccp): New.
8913 (pass_store_ccp): Declare.
8914 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
8915 (may_propagate_copy): Reformat.
8916 Don't abort if ORIG is a virtual and DEST isn't.
8917 If NEW does not have alias information but DEST does,
8919 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
8920 copy_prop_kind, which_copy_prop): Declare.
8921 (stmt_may_generate_copy, get_copy_of_val,
8922 get_last_copy_of, set_copy_of_val, dump_copy_of,
8923 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
8924 copy_prop_visit_stmt, copy_prop_visit_phi_node,
8925 init_copy_prop, fini_copy_prop, execute_copy_prop,
8926 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
8927 store_copy_prop): New.
8928 (pass_copy_prop, pass_store_copy_prop): Declare.
8929 * tree-ssa-dom.c (struct opt_stats_d): Add fields
8930 'num_const_prop' and 'num_copy_prop'.
8931 (cprop_operand): Update them.
8932 (dump_dominator_optimization_stats): Dump them.
8933 (tree_ssa_dominator_optimize): Call update_ssa instead of
8935 (loop_depth_of_name): Declare extern.
8936 (simplify_cond_and_lookup_avail_expr): Guard against NULL
8937 values for LOW or HIGH.
8938 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
8939 (record_equivalences_from_stmt): Call expr_computes_nonzero.
8940 (cprop_operand): Only propagate if VAL != OP.
8941 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
8942 statement for renaming.
8943 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
8944 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
8945 add_type_alias if necessary.
8946 Call mark_new_vars_to_rename.
8947 (tree_ssa_iv_optimize): If new symbols need to be renamed,
8948 mark every statement updated, call update_ssa and
8949 rewrite_into_loop_closed_ssa.
8950 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
8951 from LIVEIN if VAR is a virtual.
8952 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
8953 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
8954 (get_call_expr_operands): Reformat statement.
8955 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
8957 * tree-ssa-propagate.c (ssa_prop_init): Initialize
8958 SSA_NAME_VALUE for every name.
8959 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
8960 get_value_loaded_by): New.
8961 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
8962 substitute_and_fold): Move from tree-ssa-ccp.c.
8963 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
8964 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
8965 get_value_loaded_by, replace_uses_in, substitute_and_fold):
8967 * tree-ssa.c (verify_use): Fix error message.
8968 (propagate_into_addr, replace_immediate_uses, get_eq_name,
8969 check_phi_redundancy, kill_redundant_phi_nodes,
8970 pass_redundant_phi): Remove. Update all users.
8971 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
8972 add_type_alias, if necessary.
8973 * tree-vectorizer.h (struct _stmt_vect_info): Update
8974 documentation for field 'memtag'.
8975 * tree-vrp.c: New file.
8976 * tree.def (ASSERT_EXPR): Define.
8977 * tree.h (ASSERT_EXPR_VAR): Define.
8978 (ASSERT_EXPR_COND): Define.
8979 (SSA_NAME_VALUE_RANGE): Define.
8980 (struct tree_ssa_name): Add field 'value_range'.
8981 (PHI_REWRITTEN): Remove.
8982 (struct tree_phi_node): Remove field 'rewritten'.
8983 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
8984 -ftree-store-copy-prop): Document.
8985 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
8986 Document usage of update_ssa.
8988 2005-04-08 David Edelsohn <edelsohn@gnu.org>
8991 * config/rs6000/predicates.md (altivec_register_operand): Accept
8993 (and64_operand): Do not limit CONST_INT to mask64_operand.
8994 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
8995 (and_operand): Do not limit CONST_INT to mask_operand.
8997 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
8999 PR rtl-optimization/20466
9000 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
9001 for overlap of the address of each list member.
9002 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
9004 2005-04-08 Mike Stump <mrs@apple.com>
9006 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
9008 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
9011 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
9013 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
9015 * function.c (push_function_context_to): Don't set
9017 * function.h (function): Remove contains_functions.
9018 (current_function_contains_functions): Remove.
9020 * function.h (function): Remove instrument_entry_exit.
9021 (current_function_instrument_entry_exit): Remove.
9023 * function.h (nonlocal_labels): Remove.
9025 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
9027 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
9028 (check_attr_value, write_attr_get, write_expr_attr_cache,
9029 find_attr, make_internal_attr): Don't reference negative_ok or
9031 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
9032 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
9033 (ATTR_STATIC): Adjust the value.
9035 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
9037 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
9039 * config/s390/tpf.h (ASM_SPEC): Define.
9041 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
9043 * tree-flow.h: Remove the prototype for
9044 redirect_immediate_uses.
9045 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
9047 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
9049 * arm.c (arm_const_double_by_parts): New function.
9050 * arm-protos.h (arm_const_double_by_parts): Add prototype.
9051 * arm.md (define_split for 64-bit constants): Add another one.
9053 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
9055 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
9057 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9059 * system.h: Revert last change.
9061 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
9063 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
9064 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
9065 (TARGET_SWITCHES): Delete.
9066 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
9067 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
9068 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
9069 * config/xtensa/xtensa.opt: New file.
9071 2005-04-08 Ben Elliston <bje@au.ibm.com>
9073 * config/fp-bit.c: Include L_mul_tf in #endif comment.
9074 * config/fp-bit.h: Tidy comments.
9076 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9078 * system.h: Poison PARAMS.
9080 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
9082 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
9083 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
9084 (TARGET_SWITCHES): Delete.
9085 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
9086 * config/vax/vax.opt: New file.
9088 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
9090 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
9092 2005-04-07 Ian Lance Taylor <ian@airs.com>
9094 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
9096 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
9097 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
9100 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
9102 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
9103 all immediate uses in PHI nodes.
9105 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
9107 * arm.c (arm_const_double_inline_cost): Handle any constant by
9108 using gen_lowpart and gen_highpart_mode.
9109 (note_invalid_constants): All constants in an RTX with a constraint
9110 that permits memory are now pushed to the constant pool.
9111 (output_move_double): Delete code to handle reg to reg and
9112 constant to reg moves.
9113 (const_double_needs_minipool, output_mov_immediate): Delete.
9114 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
9115 CONST_INT and CONST_VECTOR.
9116 * arm.md (ANY64): New mode macro.
9117 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
9118 (movdf_soft_insn): Split reg-reg and const-reg moves.
9119 (split patterns for 64-bit constant and register moves): New.
9120 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
9121 (cirrus_movdf_hard_insn): Likewise.
9122 * fpa.md (movdf_fpa): Likewise.
9123 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
9124 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
9126 (movv2si_internal_2): Likewise.
9127 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
9128 (movdf_vfp): Likewise.
9129 * arm-protos.h (output_mov_immediate): Delete prototype.
9131 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
9134 * simplify-rtx.c (simplify_unary_operation_1): Check
9135 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
9137 2005-04-06 James E Wilson <wilson@specifixinc.com>
9140 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
9143 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
9145 * coverage.h (GCOV_TYPE_NODE): Delete.
9146 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
9147 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
9148 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
9149 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
9150 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
9152 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
9155 * Makefile.in (gcc.pot): Remove options.c dependency.
9156 * optc-gen.awk: Don't quote help strings with N_().
9158 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
9160 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
9161 the function returns a pointer type.
9163 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
9165 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
9166 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
9167 * doc/invoke.texi: Documnet salias-max-implicit-fields.
9168 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
9169 explicit_uses members.
9170 (get_or_create_used_part_for): Initialize new fields.
9171 (fieldoff_compare): New function.
9172 (create_overlap_variables_for): Count number of fields, use
9173 heuristic to determine whether to create subvars for vars with
9175 Sort the field list by offset and avoid creating duplicate SFT's.
9177 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
9179 * c.opt (-F): Remove trailing whitespace from help string.
9180 (-finput-charset): Use a tab to separate the switch name and help
9182 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
9183 (-ftree-vectorizer-verbose): Likewise.
9185 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
9187 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
9188 a PHI argument where a use occurs instead of all PHI arguments.
9190 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
9192 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
9195 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
9197 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
9198 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
9199 config/bfin/bfin.h: Fix comment typos.
9201 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
9203 * doc/install.texi: Update the URL for Jacks.
9204 * doc/sourcebuild.texi: Likewise.
9206 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9209 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
9210 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
9212 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
9214 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
9216 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
9218 * config/v850/v850-protos.h (override_options): Delete.
9219 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
9220 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
9221 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
9222 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
9223 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
9224 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
9225 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
9226 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
9227 (OVERRIDE_OPTIONS): Delete.
9228 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
9229 (small_memory_info): Remove the value field.
9230 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
9232 * config/v850/v850.c (small_memory): Remove the value field.
9233 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9234 (override_options): Delete.
9235 (v850_handle_memory_option, v850_handle_option): New functions.
9236 * config/v850/v850.opt: New file.
9238 2005-04-06 Geoffrey Keating <geoffk@apple.com>
9240 * config.host: Add a section for generic hosts, and a subsection
9241 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
9242 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
9243 * config/host-darwin.h: New.
9244 * config/x-darwin: New.
9245 * config/i386/host-i386-darwin.c: New.
9246 * config/i386/x-darwin: New.
9247 * config/rs6000/host-darwin.c: Include host-darwin.h.
9248 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
9249 (darwin_rs6000_gt_pch_use_address): Likewise.
9250 * config/rs6000/x-darwin: Change name of .o built, update
9251 dependencies for changes to rs6000/host-darwin.c.
9253 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
9256 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
9258 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
9260 * tree-vect-analyze.c (vect_analyze_loop_form): Call
9261 split_loop_exit_edge instead of loop_split_edge_with.
9263 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
9265 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
9266 UNSPEC_SET_VSCR): New constants, used throughout.
9268 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
9270 (altivec_vspltis<VI_char>): ... this pattern, using
9271 a QImode const_int_operand for the immediate.
9272 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
9275 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
9278 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
9280 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
9282 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
9284 2005-04-06 Ben Elliston <bje@au.ibm.com>
9286 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
9287 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
9288 macros as living in "this file" and not gcc.h.
9290 2005-04-06 Ben Elliston <bje@au.ibm.com>
9292 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
9293 -ftree-live_range_split. Perhaps renamed at some point?
9295 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
9298 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
9299 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
9301 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
9303 * tree-flow.h (number_of_iterations_cond): Declaration removed.
9304 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
9305 (number_of_iterations_special): New function.
9306 (number_of_iterations_exit): Use number_of_iterations_special.
9307 Use simplify_using_outer_evolutions only at -O3.
9308 (number_of_iterations_cond, tree_simplify_using_condition,
9309 simplify_using_initial_conditions, loop_niter_by_eval,
9310 compare_trees, can_count_iv_in_wider_type_bound,
9311 simplify_using_outer_evolutions): Use fold_build.
9313 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
9315 * doc/install.texi (Configuration): Document --with-java-home.
9317 2005-04-05 Richard Henderson <rth@redhat.com>
9321 * config/i386/i386.c (print_operand): Handle vector zeros.
9322 (ix86_split_to_parts): Handle CONST_VECTOR.
9323 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
9324 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
9325 what modes to tie for MMX and SSE registers.
9326 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
9327 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
9328 to vector modes as well.
9329 * config/i386/predicates.md (const0_operand): Handle VOIDmode
9330 properly as an input mode.
9332 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9334 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
9336 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9338 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
9340 2005-04-05 Jakub Jelinek <jakub@redhat.com>
9342 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
9343 and local functions, set sse_nregs to 8 and float_in_sse.
9344 (function_arg_advance, function_arg): If float_in_sse, pass
9345 SFmode and DFmode arguments in SSE registers.
9346 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
9348 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
9349 of -funit-at-a-time.
9351 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
9353 * config/i386/i386-protos.h (ix86_function_value): Accept two
9354 arguments, like the target macro.
9355 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
9356 * config/i386/i386.c (ix86_function_value): Accept the second
9357 argument of the target macro.
9358 (ix86_function_ok_for_sibcall): Pass a function pointer to
9359 ix86_function_value.
9360 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
9361 call to ix86_value_regno).
9362 (ix86_value_regno): Add support for returning floating point values
9365 2005-04-05 Jakub Jelinek <jakub@redhat.com>
9367 PR tree-optimization/20076
9368 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
9369 that call __builtin_return or __builtin_apply_args.
9371 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9373 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
9374 Use immediate use iterator.
9375 (stmt_is_bumper_for_loop): Use immediate use iterator.
9376 * predict.c (strip_builtin_expect): Use update_stmt.
9377 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
9378 on all elements of a STATEMENT_LIST.
9379 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
9380 (bsi_remove): Remove imm_use links and mark the stmt as modified.
9381 (bsi_replace): Mark stmt as modified and the update it.
9382 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
9383 (expand_complex_libcal): Call update_stmt.
9384 (expand_complex_comparison): Call mark_stmt_modified.
9385 (expand_complex_operations_1): Call update_stmt_if_modified.
9386 (expand_vector_operations_1): Call mark_stmt_modified.
9387 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
9388 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
9389 add_immediate_use, redirect_immediate_use,
9390 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
9391 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
9392 (mark_new_vars_to_rename): Call update_stmt.
9393 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
9394 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
9396 (unmodify_stmt): Delete.
9397 (update_stmt): New. Force an update of a stmt.
9398 (update_stmt_if_modified): update a stmt if it is out of date.
9399 (get_stmt_operands): Verify stmt is NOT modified.
9400 (stmt_modified_p): Update comment.
9401 (delink_imm_use): Remove a use node from its immuse list.
9402 (link_imm_use_to_list): Link a use node to a specific list.
9403 (link_imm_use): Link a node to the correct list.
9404 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
9405 it in the correct list, if appropriate.
9406 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
9407 (relink_imm_use): Link a use node in place of another node in a list.
9408 (relink_imm_use_stmt): LInk a node in place of another node, and set
9410 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
9411 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
9412 (first_safe_imm_use): New. Initialize a safe immuse iterator.
9413 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
9414 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
9415 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
9416 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
9417 (has_zero_uses): New. Return true if there are no uses of a var.
9418 (has_single_use): New. Return true if there is only a single use of a
9420 (single_imm_use): New. Return the simgle immediate use.
9421 (num_imm_uses): New. Return the number of immediate uses.
9422 (get_v_must_def_ops): Use is now a pointer.
9423 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
9424 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
9426 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
9427 (delink_stmt_imm_use): Delink all immuses from a stmt.
9428 (phi_arg_index_from_use): New. Return a phi arg index for a use.
9429 * tree-flow.h (struct dataflow_d): Delete.
9430 (immediate_use_iterator_d): New. Immediate use iterator struct.
9431 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
9432 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
9433 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
9435 (struct stmt_ann_d): Remove dataflow_t from struct.
9436 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
9437 (if_convertible_phi_p): Use FAST immuse iterator.
9438 (if_convertible_loop_p): Don't call compute_immediate_uses.
9439 (replace_phi_with_cond_modify_expr): Call update_stmt.
9440 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
9441 update_stmt_if_modified.
9442 (rewrite_all_into_ssa): Initialize ssa operands.
9443 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
9444 compute_immediate_uses.
9445 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
9446 ssa_property is available.
9447 (execute_one_pass): Change parameters passed to execute_todo.
9448 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
9449 (remove_ssa_form): Call fini_ssa_operands.
9450 (insert_backedge_copies): Delete call to modify_stmt.
9451 * tree-phinodes.c (make_phi_node): Initialize use nodes.
9452 (release_phi_node): Delink any use nodes before releasing.
9453 (resize_phi_node): Relink any use nodes.
9454 (remove_phi_arg_num): Delink the use node.
9455 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
9456 (remove_all_phi_nodes_for): Release phi node first.
9457 * tree-pretty-print.c (dump_generic_node): Print stmt address.
9458 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
9459 (scalarize_use, scalarize_copy): Call update_stmt.
9460 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
9461 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
9462 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
9463 (ccp_initialize): Remove call to compute_immediate_uses.
9464 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
9465 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
9467 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
9468 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
9469 (eliminate_redundant_computations): Call mark_stmt_modified.
9470 (cprop_operand): Call mark_stmt_modified.
9471 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
9472 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
9473 (dse_optimize_stmt): Use new immuse interface.
9474 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
9475 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
9476 (substitute_single_use_vars): Use new immuse interface.
9477 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
9478 and compute_immediate_uses.
9479 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
9481 (rewrite_mem_refs): Call update_stmt.
9482 (determine_lsm): Remove call to compute_imm_uses and free_df.
9483 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
9484 (try_unroll_loop_completely): Call update_stmt.
9485 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
9486 (rewrite_use_compare): Call update_stmt.
9487 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
9488 (rewrite_use) : Call update_stmt.
9489 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
9490 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
9492 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
9493 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
9494 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
9496 (initialize_vuse_operand): New. Initialize a vuse operand.
9497 (initialize_v_may_def_operand): New. Initialize a maydef operand.
9498 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
9499 (finalize_ssa_defs): Use stmt parameter.
9500 (correct_use_link): Ensure a use node is in the correct list, and has
9501 the correct stmt pointer.
9502 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
9503 finalize_ssa_v_must_defs): Also initialize use nodes.
9504 (finalize_ssa_stmt_operands): Pass extra stmt operands.
9505 (build_ssa_operands): Seperate parsing from final operand construction.
9506 (parse_ssa_operands): New. Parse entry point for operand building.
9507 (swap_tree_operands): New. Swap 2 tree operands.
9508 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
9510 (get_expr_operands): Call swap_tree_operands when needed.
9511 (copy_virtual_operands): Use initialize routines for virtual use ops.
9512 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
9513 (verify_abort): New. Issue imm_use error.
9514 (verify_imm_links): New Verify imm_use links for a var.
9515 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
9516 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
9517 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
9518 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
9519 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
9520 (NULL_USE_OPERAND_P) Define.
9521 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
9523 (struct vuse_operand_type): New struct.
9524 (SET_USE): Call set_ssa_use_from_ptr.
9526 (PHI_ARG_INDEX_FROM_USE): Define.
9527 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
9528 argument via SET_USE, not PHI_ARG_DEF_TREE.
9529 * tree-ssa-pre.c (eliminate): Call update_stmt.
9530 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
9532 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
9533 (nearest_common_dominator_of_uses): Use imm_use iterator.
9534 (statement_sink_location): Use imm_use iterator and interface.
9535 (execute_sink_code): Don't call compute_immediate_uses or free-df.
9536 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
9537 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
9538 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
9539 (verify_ssa): Ensure no stmt is marked modify after optimization pass
9540 if new parameter is true.
9541 (init_tree_ssa): Don't initialize operand cache here.
9542 (delete_tree_ssa): Don't destroy operand cache here.
9543 (propagate_into_addr): Pass in a use pointer, return true if anything
9545 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
9546 (check_phi_redundancy): Use imm_use iterator.
9547 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
9549 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
9550 (release_ssa_name): Delink node and all elements in its imm_use list.
9551 * tree-tailcall.c (adjust_return_value): Call update_stmt.
9552 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
9553 * tree-vectorizer.c (need_imm_uses_for): Delete.
9554 (vectorize_loops): Dont call compute_immediate_uses or free_df.
9555 * tree.h (struct ssa_imm_use_d): Define.
9556 (SSA_NAME_IMM_USE_NODE): Define.
9557 (struct tree_ssa_name): Add imm_use node.
9559 (PHI_ARG_IMM_USE_NODE): Define.
9560 (struct phi_arg_d): Add imm_use node.
9561 (struct tree_phi_node): Remove struct dataflow_d element.
9562 (TDF_STMTADDR): Define.
9564 2005-04-05 Dale Johannesen <dalej@apple.com>
9566 * doc/invoke.texi (Optimization Options): Remove
9567 duplicate -fcse-follow-jumps. Add -fweb.
9568 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
9569 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
9571 2005-04-05 Per Bothner <per@bothner.com>
9573 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
9574 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
9575 (warn_uninit): Get EXPR_LOCUS from context now instead.
9576 This fixes a USE_MAPPED_LOCATION testsuite failure.
9578 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
9580 2005-04-05 Per Bothner <per@bothner.com>
9582 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
9583 of the artification 'return 0' in main() to BUILTINS_LOCATION.
9584 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
9587 2004-04-05 Devang Patel <dpatel@apple.com>
9589 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
9590 (lhsr<mode>3): ... new name.
9591 (altivec_vsra<VI_char>): Rename to ..
9592 (ashr<mode>3): ... new name.
9593 * config/rs6000/rs6000.c (builtin_description): Rename shift
9596 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
9598 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
9599 gen_lowpart_for_combine.
9600 * cse.c (gen_lowpart_if_possible): Move...
9601 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
9603 (gen_lowpart_no_emit_general): Use it.
9605 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9607 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
9610 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
9612 * system.h: Fix typo.
9614 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
9616 * config/bfin/bfin-modes.def: New file.
9617 * config/bfin/bfin-protos.h: New file.
9618 * config/bfin/bfin.c: New file.
9619 * config/bfin/bfin.h: New file.
9620 * config/bfin/bfin.md: New file.
9621 * config/bfin/bfin.opt: New file.
9622 * config/bfin/crti.s: New file.
9623 * config/bfin/crtn.s: New file.
9624 * config/bfin/elf.h: New file.
9625 * config/bfin/lib1funcs.asm: New file.
9626 * config/bfin/predicates.md: New file.
9627 * config/bfin/t-bfin: New file.
9628 * config/bfin/t-bfin-elf: New file.
9629 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
9630 Document new attributes.
9631 (interrupt, interrupt_handler, saveall): Update documentation for
9633 * doc/install.texi (Specific): Add entry for the Blackfin.
9634 * doc/invoke.texi (Blackfin Options): New section.
9635 * doc/md.texi (Blackfin family): New section to document constraints.
9636 * config.gcc: Add bfin*-* and bfin*-elf configurations.
9638 2005-04-05 Olivier Hainque <hainque@adacore.com>
9640 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
9641 match what the system unwinder expects.
9642 * config/mips/mips.c (mips_frame_set): If we're saving the return
9643 address register and the dwarf return address column number differs
9644 from the hard register number, adjust the note reg to refer to the
9647 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
9649 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
9650 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
9651 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
9652 (processor_type): New enum.
9653 (mn10300_processor): New variable.
9654 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
9655 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
9656 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
9657 (PROCESSOR_DEFAULT): New macro.
9658 * config/mn10300/mn10300.c (mn10300_processor): New variable.
9659 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9660 (mn10300_handle_option, mn10300_override_options): New functions.
9661 * config/mn10300/mn10300.opt: New file.
9663 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9664 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
9666 PR tree-optimization/19903
9667 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
9668 that don't fit in their type after conversion.
9670 2005-04-05 Uros Bizjak <uros@kss-loka.si>
9673 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
9674 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
9675 Allocate local stack slots here. Set ix86_optimize_mode_switching.
9676 flag here. Implement using define_insn_and_split.
9677 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
9678 (frndintxf2_mask_pm_i387): New insn patterns.
9679 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
9680 Do not set ix86_optimize_mode_switching flag.
9681 (ceilsf2, ceildf2, ceilxf2): Same.
9682 (btruncsf2, btruncdf2, btruncxf2): Same.
9683 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
9685 2005-04-05 Ian Lance Taylor <ian@airs.com>
9688 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
9689 i386_pe_record_external_function.
9690 (i386_pe_record_external_function): Update declaration.
9691 * config/i386/winnt.c (struct extern_list): Add decl field.
9692 (i386_pe_record_external_function): Add decl parameter.
9693 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
9695 * config/i386/i386-protos.h (i386_pe_record_external_function):
9698 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
9700 * config/m68k/m68k-protos.h: Add a prototype for
9701 valid_dbcc_comparison_p_2.
9702 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
9703 extend_operator, const_uint32_operand, const_sint32_operand,
9704 general_src_operand, nonimmediate_src_operand,
9705 memory_src_operand, post_inc_operand, pre_dec_operand,
9706 pcrel_address): Move to predicates to predicates.md.
9707 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
9708 * config/m68k/m68k.md: Include predicates.md.
9709 * config/m68k/predicates.md: New.
9711 2005-04-04 Roger Sayle <roger@eyesopen.com>
9713 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
9715 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
9717 2005-04-04 Ian Lance Taylor <ian@airs.com>
9719 * c-typeck.c (struct c_switch): Rename switch_stmt field to
9721 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
9722 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
9723 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
9724 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
9725 * c-common.c (c_do_switch_warnings_1): New static function broken
9726 out of c_do_switch_warnings.
9727 (c_do_switch_warnings): Call c_do_switch_warnings_1.
9728 (c_do_switch_expr_warnings): New function.
9729 * c-common.h (c_do_switch_expr_warnings): Declare.
9731 2005-04-04 David Edelsohn <edelsohn@gnu.org>
9732 Daniel Jacobowitz <dan@codesourcery.com>
9734 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
9736 * rtlanal.c (may_trap_p): Same.
9738 2005-04-04 Dale Johannesen <dalej@apple.com>
9740 * ChangeLog: remove reference to ChangeLog.12.
9742 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
9744 CRIS epilogue as RTL.
9745 * config/cris/cris.md: Change all 0 in unspec 0 to
9747 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
9748 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
9750 ("return"): Change to define_expand. Call cris_expand_return for
9752 ("*return_expanded"): New pattern.
9753 ("epilogue"): New define_expand.
9754 * config/cris/cris.h (PREDICATE_CODES): Add
9755 cris_load_multiple_op.
9756 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
9758 (enum cris_retinsn_type): New.
9759 (struct machine_function): New member return_type.
9760 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
9761 (cris_target_asm_function_epilogue): Remove, moving RTLified
9763 (cris_expand_epilogue): New function.
9764 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
9765 (cris_gen_movem_load, cris_load_multiple_op)
9766 (cris_return_address_on_stack_for_return, cris_expand_return): New
9768 (cris_target_asm_function_prologue)
9769 (cris_initial_frame_pointer_offset): Call
9770 cris_reg_saved_in_regsave_area instead of complicated expression.
9771 Call cris_return_address_on_stack instead of an expression.
9772 (cris_print_operand) <case 'o', case 'O'>: New cases.
9773 (cris_return_address_on_stack): Change return-type to bool.
9774 (cris_simple_epilogue): Ditto. Return false if registers are
9776 * config/cris/cris-protos.h (cris_simple_epilogue)
9777 (cris_return_address_on_stack): Adjust prototype return type.
9778 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
9779 (cris_return_address_on_stack_for_return): New prototypes.
9781 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
9783 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
9784 gpr_or_int12_operand.
9786 * config/frv/frv-protos.h: Add a prototype to
9787 frv_legitimate_memory_operand and frv_const_unspec_p.
9788 (frv_unspec): Move from frv.c.
9789 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
9790 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
9791 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
9792 gpr_or_fpr_operand, gpr_or_int12_operand,
9793 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
9794 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
9795 int6_operand, int5_operand, uint5_operand, uint4_operand,
9796 uint1_operand, int_2word_operand, uint16_operand,
9797 upper_int16_operand, integer_register_operand,
9798 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
9799 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
9800 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
9801 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
9802 move_destination_operand, movcc_fp_destination_operand,
9803 frv_function_symbol_referenced_p, move_source_operand,
9804 condexec_dest_operand, condexec_source_operand,
9805 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
9806 const_unspec_operand, gpr_or_memory_operand,
9807 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
9808 icc_operand, fcc_operand, cc_operand, icr_operand,
9809 fcr_operand, cr_operand, call_operand, sibcall_operand,
9810 symbolic_operand, relational_operator,
9811 integer_relational_operator, float_relational_operator,
9812 ccr_eqne_operator, minmax_operator,
9813 condexec_si_binary_operator, condexec_si_media_operator,
9814 condexec_si_divide_operator, condexec_si_unary_operator,
9815 condexec_sf_conv_operator, condexec_sf_add_operator,
9816 condexec_memory_operand, intop_compare_operator, acc_operand,
9817 even_acc_operand, quad_acc_operand, accg_operand: Move to
9819 * config/frv/frv.h (PREDICATE_CODES): Remove.
9820 * config/frv/frv.md: Include predicates.md.
9821 * config/frv/predicates.md: New.
9823 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
9826 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
9827 * tree-ssa-loop-ivopts.c: Include langhooks.h.
9828 (add_standard_iv_candidates_for_size): New function, extracting code
9829 from add_standard_iv_candidates and parameterizing it by type size.
9830 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
9832 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
9834 * system.h (GCOV_SIZE_TYPE): Unposion.
9835 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
9836 (GCOV_TYPE_SIZE): ...this new macro.
9837 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
9838 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
9839 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
9840 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
9841 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
9842 instead of unsigned_intSI_type_node.
9843 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
9844 (rtl_gen_one_value_profiler_no_edge_manipulation)
9845 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
9846 * value-prof.c: Include coverage.h.
9848 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
9849 Diego Novillo <dnovillo@redhat.com>
9851 Fix PR tree-optimization/20703
9852 Fix PR tree-optimization/20725
9854 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
9855 (create_expression_by_pieces): Ditto.
9856 (valid_in_set): Ditto. Also handle tcc_declaration.
9857 (find_or_generate_expression): Handle comparison class.
9858 (insert_into_preds_of_block): Ditto.
9859 (insert_aux): Ditto.
9860 (create_value_expr_from): Handle comparison class, recursively
9861 handle reference nodes.
9862 (compute_avail): Handle comparison classes, rewrite a little cleaner.
9863 (execute_pre): Fix spacing.
9864 (do_fre): Renamed to execute_fre.
9866 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9868 * doc/invoke.texi (SPARC options): Document that
9869 -mlittle-endian is not supported on Linux either.
9871 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9875 * config.gcc (Obsolete configurations): Remove
9876 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
9877 (sparclite-*-coff*): Delete.
9878 (sparclite-*-elf*): Likewise.
9879 (sparc86x-*-elf*): Likewise.
9880 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
9881 * config/sparc/lite.h: Delete.
9882 * config/sparc/litecoff.h: Likewise.
9883 * config/sparc/liteelf.h: Likewise.
9884 * config/sparc/sp86x-elf.h: Likewise.
9885 * config/sparc/t-sparclite: Likewise.
9886 * config/sparc/t-sp86x: Likewise.
9888 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
9890 * config/s390/s390-protos.h: (s390_comparison,
9891 s390_alc_comparison, s390_slb_comparison, const0_operand,
9892 consttable_operand, larl_operand, s_operand,
9893 shift_count_operand, bras_sym_operand, load_multiple_operation,
9894 store_multiple_operation, s390_plus_operand): Remove prototypes.
9895 (s390_legitimate_address_without_index_p): New prototype.
9896 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
9898 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
9899 const0_operand, consttable_operand, larl_operand, s_operand,
9900 shift_count_operand, bras_sym_operand, load_multiple_operation,
9901 store_multiple_operation, s390_plus_operand): Move to
9903 (check_mode): Remove.
9904 (s390_branch_condition_mask): Remove 'static'. Move prototype to
9906 (s390_legitimate_address_without_index_p): New.
9907 * config/s390/s390.h (PREDICATE_CODES): Remove.
9908 * config/s390/s390.md: Include predicates.md.
9909 * config/s390/predicates.md: New.
9911 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9914 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
9915 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
9916 (NEED_INDICATE_EXEC_STACK): Define to 1.
9917 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
9918 (NEED_INDICATE_EXEC_STACK): Define to 1.
9919 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
9920 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
9921 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
9922 (pic_helper_emitted_p): New global.
9923 (emit_pic_helper): New function extracted from...
9924 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
9925 Do not call emit_pic_helper if delay_pic_helper is true.
9926 (sparc_expand_prologue): Pass 'false' to load_pic_register.
9927 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
9928 (sparc_file_end): New function.
9930 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
9932 * config/mcore/mcore-protos.h: Remove the prototypes for
9933 mcore_arith_reg_operand, mcore_general_movsrc_operand,
9934 mcore_general_movdst_operand, mcore_reload_operand,
9935 mcore_arith_J_operand, mcore_arith_K_operand,
9936 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
9937 mcore_arith_K_S_operand, mcore_arith_imm_operand,
9938 mcore_arith_any_imm_operand, mcore_arith_O_operand,
9939 mcore_literal_K_operand, mcore_addsub_operand,
9940 mcore_compare_operand, mcore_load_multiple_operation,
9941 mcore_store_multiple_operation, mcore_call_address_operand.
9942 Add a prototype for const_ok_for_mcore.
9943 * config/mcore/mcore.c (mcore_call_address_operand,
9944 mcore_general_movsrc_operand, mcore_general_movdst_operand,
9945 mcore_arith_reg_operand, mcore_reload_operand,
9946 mcore_arith_J_operand, mcore_arith_K_operand,
9947 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
9948 mcore_arith_M_operand, mcore_arith_imm_operand,
9949 mcore_arith_any_imm_operand, mcore_arith_O_operand,
9950 mcore_literal_K_operand, mcore_addsub_operand,
9951 mcore_compare_operand, mcore_load_multiple_operation,
9952 mcore_store_multiple_operation): Move to predicates.md.
9953 (const_ok_for_mcore): Export.
9954 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
9955 * config/mcore/mcore.md: Include predicates.md.
9956 * config/mcore/predicates.md: New.
9958 * config/mcore/predicates.md: Fix a comment typo.
9960 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
9961 Adrian Straetling <straetling@de.ibm.com>
9963 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
9964 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
9965 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
9967 ("imul"): Removed from "type" attribute.
9968 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
9969 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
9970 Changed type to imulsi.
9971 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
9973 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
9975 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
9976 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
9977 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
9978 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
9979 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
9980 (TARGET_SWITCHES, mcore_stack_increment_string)
9981 (TARGET_OPTIONS): Delete.
9982 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
9983 than *_BIT constants.
9984 (TARGET_8ALIGN): #undef old definition before redefining to 1.
9985 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
9986 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
9987 (mcore_override_options): Delete mcore_stack_increment code.
9988 Change use of M340_BIT to MASK_M340.
9989 * config/mcore/mcore.opt: New file.
9991 2005-04-04 Ian Lance Taylor <ian@airs.com>
9993 * config/arm/arm.c (replace_symbols_in_block): Remove static
9996 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
9998 * config/fr30/fr30-protos.h: Remove the prototypes for
9999 stack_add_operand, add_immediate_operand,
10000 high_register_operand, low_register_operand, call_operand,
10001 di_operand, and nonimmediate_di_operand.
10002 * config/fr30/fr30.c (stack_add_operand,
10003 add_immediate_operand, high_register_operand,
10004 low_register_operand, call_operand, di_operand,
10005 nonimmediate_di_operand): Move to predicates.md.
10006 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
10007 * config/fr30/fr30.md: Include predicates.md.
10008 * config/fr30/predicates.md: New.
10010 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
10011 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
10012 mcore_call_address_operand.
10014 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
10015 general_movsrc_operand.
10017 2005-04-04 Alan Modra <amodra@bigpond.net.au>
10019 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
10022 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
10025 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
10028 2005-04-04 Richard Henderson <rth@redhat.com>
10029 Jakub Jelinek <jakub@redhat.com>
10031 PR rtl-optimization/16104
10032 * fold-const.c (fold_unary): Fix folding of vector conversions.
10034 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
10036 * config.gcc (xstormy16-*-elf): Set extra_options.
10037 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
10038 * config/stormy16/stormy16.opt: New file.
10040 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
10042 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
10043 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
10044 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
10045 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
10046 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
10047 (TARGET_UNIX_ASM): Delete.
10048 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
10049 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
10050 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
10051 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10052 * config/pdp11/pdp11.opt: New file.
10054 2005-04-03 Roger Sayle <roger@eyesopen.com>
10055 Alexandre Oliva <aoliva@redhat.com>
10058 * fold-const.c (non_lvalue): Split tests into...
10059 (maybe_lvalue_p): New function.
10060 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
10061 C++ front-end prior to lowering into gimple form.
10063 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10065 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
10066 BUILT_IN_STRNCASECMP): New.
10067 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
10070 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
10073 * arm.md (addsi3_compare0_for_combiner): Delete.
10074 (addsi3_compare0_scratch_for_combiner): Delete.
10075 (cmpsi_neg_shiftsi): Delete.
10076 (compare_negsi_si): New pattern.
10077 (cmpsi_negshiftsi_si): New pattern.
10078 (negated_cbranchsi4): Restrict to equality_operator.
10080 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
10083 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
10085 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
10088 * doc/install.texi: Fix a typo.
10090 2005-04-03 Steven Bosscher <stevenb@suse.de>
10092 PR middle-end/20648
10093 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
10094 a computed goto if the edge to the computed goto block has
10095 incoming abnormal edges. Clarify how the function works.
10097 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
10099 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
10100 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
10101 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
10102 hash_scan_set, reg_set_between_after_reload_p,
10103 reg_used_between_after_reload_p, get_avail_load_store_reg,
10104 eliminate_partially_redundant_load): Likewise.
10105 * postreload.c (reload_cse_simplify_set,
10106 reload_combine_note_use): Likewise.
10107 * predict.c (predict_insn, expected_value_to_br_prob,
10108 propagate_freq, expensive_function_p): Likewise.
10109 * print-rtl.c (print_rtx): Likewise.
10110 * profile.c (instrument_edges, instrument_values,
10111 compute_branch_probabilities, branch_prob, union_groups,
10112 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
10113 * protoize.c (in_system_include_dir, file_could_be_converted,
10114 file_normally_convertible, gen_aux_info_file, seek_to_line,
10115 do_cleaning): Likewise.
10116 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
10117 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
10118 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
10120 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
10122 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
10123 * modulo-sched.c (undo_replace_buff_elem): New structure.
10124 (kernel_number_of_cycles, ps_unschedule_node,
10125 undo_generate_reg_moves,free_undo_replace_buff,
10126 undo_permute_partial_schedule, loop_single_full_bb_p,
10127 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
10128 build_loops_structure, get_sched_window): New.
10129 (generate_reg_moves): Return undo_replace_buff_elem and other
10131 (generate_prolog_epilog): Remove old loop versioning.
10132 (sms_schedule): Use loop information and loop_version.
10133 (sms_schedule_by_order): Split part of it to get_sched_window.
10134 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
10135 cfg_layout_finalize and free_dominance_info before/after SMS.
10137 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
10139 * cfghooks.c (lv_flush_pending_stmts,
10140 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
10141 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
10142 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
10143 lv_add_condition_to_bb,
10144 lv_adjust_loop_header_phi, extract_cond_bb_edges,
10145 flush_pending_stmts): New in cfg_hooks structure.
10146 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
10147 extract_cond_bb_edges, lv_adjust_loop_header_phi,
10148 lv_add_condition_to_bb): New declarations.
10149 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
10151 (loop_version): Declare.
10152 * cfgloopmanip.c (cfghooks.h): Include.
10153 (duplicate_loop_to_header_edge): Change return type to bool.
10154 (loop_version, lv_adjust_loop_entry_edge): Move here.
10155 * cfgrtl.c (cfgloop.h): Include.
10156 (rtl_verify_flow_info_1): Fix.
10157 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
10158 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
10160 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
10161 tree_lv_add_condition_to_bb): New.
10162 (tree_cfg_hooks): Add new hooks to initialization.
10163 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
10164 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
10166 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
10168 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
10169 xstormy16_below100_or_register,
10170 xstormy16_splittable_below100_or_register, and
10171 nonimmediate_nonstack_operand.
10173 * config/stormy16/stormy16-protos.h: Remove the prototypes for
10174 xstormy16_ineqsi_operator, equality_operator,
10175 inequality_operator, shift_operator,
10176 xstormy16_below100_operand, xstormy16_below100_or_register,
10177 xstormy16_splittable_below100_or_register,
10178 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
10179 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
10180 equality_operator, inequality_operator,
10181 xstormy16_below100_operand, xstormy16_below100_or_register,
10182 xstormy16_splittable_below100_or_register,
10183 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
10184 nonimmediate_nonstack_operand, shift_operator): Move to
10186 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
10187 * config/stormy16/stormy16.md: Include predicates.md.
10188 * config/stormy16/predicates.md: New.
10190 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
10192 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
10193 small_int, large_int, reg_or_0_operand, simple_memory_operand,
10194 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
10195 move_operand, power_of_2_operand): Move to predicates.md.
10196 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
10197 PREDICATE_CODE): Remove.
10198 * config/iq2000/iq2000.md: Include predicates.md.
10199 * config/iq2000/predicates.md: New.
10201 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
10203 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
10204 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
10205 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
10206 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
10207 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
10208 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
10209 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
10210 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
10211 (TARGET_M68HC11): Delete.
10212 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
10213 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
10214 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
10215 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
10216 (nb_soft_regs): Delete.
10217 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
10218 (m68hc11_override_options): Remove the code that caters for MASK_M6811
10219 and MASK_M6812 being set simultaneously. Change the code that sets
10220 the default m68hc11_soft_reg_count to use integers instead of strings.
10221 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
10222 m68hc11_soft_reg_count (which now has an int type) as the number
10224 * config/m68hc11/m68hc11.opt: New file.
10226 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
10228 * config/fr30/fr30.h (PREDICATE_CODES): Remove
10229 fp_displacement_operand, sp_displacement_operand.
10231 * config/m68hc11/m68hc11-protos.h: Add a prototype for
10233 Remove the prototypes for tst_operand, cmp_operand,
10234 stack_register_operand, d_register_operand,
10235 hard_addr_reg_operand, splitable_operand,
10236 m68hc11_logical_operator, m68hc11_arith_operator,
10237 m68hc11_non_shift_operator, m68hc11_shift_operator,
10238 m68hc11_unary_operator, m68hc11_eq_compare_operator,
10239 non_push_operand, hard_reg_operand, and
10240 reg_or_some_mem_operand.
10241 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
10243 (tst_operand, cmp_operand, non_push_operand,
10244 splitable_operand, reg_or_some_mem_operand,
10245 stack_register_operand, d_register_operand,
10246 hard_addr_reg_operand, hard_reg_operand,
10247 m68hc11_eq_compare_operator, m68hc11_logical_operator,
10248 m68hc11_arith_operator, m68hc11_non_shift_operator,
10249 m68hc11_shift_operator, m68hc11_unary_operator): Move to
10251 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
10252 * config/m68hc11/m68hc11.md: Include predicates.md.
10253 * config/m68hc11/predicates.md: New.
10255 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10258 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
10259 change checked in along with 2005-03-03's patch for debug/20253.
10260 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
10261 (remap_decl): Insert type decl in map earlier.
10263 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10265 PR tree-optimization/20640
10266 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
10267 post-dominator if it has phi nodes.
10268 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
10269 before dead statements.
10271 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10273 PR middle-end/20491
10274 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
10276 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10278 PR rtl-optimization/20290
10279 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
10280 in every iteration if the entry point is the exit test.
10282 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
10284 * config/cris/cris.md (attribute "length"): Define.
10286 2005-04-02 Geoffrey Keating <geoffk@apple.com>
10288 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
10289 (word_offset_memref_operand): New.
10290 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
10291 (indexed_or_indirect_operand): Delete.
10292 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
10293 (indexed_or_indirect_operand): Delete.
10295 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
10298 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
10301 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
10302 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
10304 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10306 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
10308 2005-04-01 Ian Lance Taylor <ian@airs.com>
10310 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
10311 (rus, prus): Remove static variables.
10312 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
10313 (process_command): Permit report_times and use_pipes together.
10315 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
10317 * c-decl.c (validate_proto_after_old_defn): Look at
10318 TYPE_MAIN_VARIANT of argument types.
10320 2005-04-01 Paul Brook <paul@codesourcery.com>
10322 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
10323 (arm_output_function_epilogue): Allow call_via_SP.
10324 (thumb_call_via_reg, arm_file_end): Ditto.
10325 * config/arm/arm.h (struct machine_function): Include space for SP.
10326 (thumb_call_via_label): Update declaration.
10328 2005-04-01 Ian Lance Taylor <ian@airs.com>
10330 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
10331 doing a peephole optimization, once again put any notes in the
10334 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10336 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
10338 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
10340 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
10341 (block_alloc, find_free_reg): Likewise.
10342 * loop-doloop.c (doloop_modify): Likewise.
10343 * loop-invariant.c (record_use): Likewise.
10344 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
10345 get_iv_value, canon_condition, eliminate_implied_condition,
10346 eliminate_implied_condition, simplify_using_initial_values,
10347 shorten_into_mode, canonicalize_iv_subregs,
10348 iv_number_of_iterations): Likewise.
10349 * loop-unroll.c (expand_var_during_unrolling): Likewise.
10350 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
10351 unswitch_loop): Likewise.
10352 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
10353 move_movables, replace_call_address, find_and_verify_loops,
10354 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
10355 record_giv, final_giv_value, general_induction_var,
10356 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
10357 loop_giv_dump): Likewise.
10359 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
10360 GCOV_CHECK_WRITING): Remove.
10361 (gcov_position, gcov_rewrite): Use gcc_assert.
10362 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
10363 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
10364 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
10367 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10369 * tree-inline.c: Fix a typo.
10371 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
10373 * configure.ac (enable-checking): Explicitly set all variables for
10374 collective switch values. Alphabetize variables. Rename
10375 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
10377 * doc/install.texi (enable-checking): Update documentation.
10378 * configure: Rebuilt.
10380 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10382 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
10385 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
10387 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
10388 Also reject cases where this pattern will cause load delay stalls
10389 unless optimizing for size and it will produce a shorter sequence.
10390 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
10391 variants to avoid pre-adjusting the base when possible.
10393 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
10395 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
10396 the frame and argument pointers.
10397 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
10398 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
10399 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
10400 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
10401 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
10402 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
10404 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
10406 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
10407 with entry for selectany attribute.
10408 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
10410 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
10411 (i386_pe_asm_named_section): Handle sections generated by
10412 selectany attribute.
10413 * doc/extend.texi (selectany): Document attribute.
10415 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
10416 Jan Hubicka <jh@suse.cz>
10418 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
10419 to fix addresses involving EBP and ESP.
10420 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
10421 for SUBREGed registers.
10422 (legitimate_address_p): Accept SUBREGed registers.
10424 2005-04-01 Jakub Jelinek <jakub@redhat.com>
10427 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
10428 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
10431 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10433 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
10435 2005-04-01 James E Wilson <wilson@specifixinc.com>
10438 * dwarf2out.c (rtl_for_decl_init): New function.
10439 (rtl_for_decl_location): Extracted from here.
10440 (tree_add_const_value_attribute): Call rtl_for_decl_init and
10441 add_const_value_attribute. Delete initializer_constant_valid_p call.
10443 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10445 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
10446 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
10447 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
10448 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
10449 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
10450 config/i386/i386.md, config/rs6000/predicates.md,
10451 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
10452 config/s390/s390.c, config/stormy16/stormy16.c,
10453 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
10456 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
10459 * gimplify.c (gimplify_expr): Create a temporary for lvalue
10460 COND_EXPR and CALL_EXPR.
10462 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
10465 * genautomata.c (first_cycle_unit_presence): Check all alternative
10466 states for unit presence.
10468 * doc/md.texi: Remove remark about impossibility to query unit
10469 presence in non nondeterministic automaton state.
10471 * config/ia64/ia64.c (get_template): Change order of unit querying.
10473 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
10475 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
10478 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
10480 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
10481 flag for edges outside any loops.
10483 2005-03-31 Janis Johnson <janis187@us.ibm.com>
10485 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
10487 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
10489 * tree-ssa-alias.c: Follow spelling conventions.
10490 * doc/tree-ssa.texi: Fix a typo.
10492 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
10494 * postreload-gcse.c: Include target.h.
10495 (gcse_after_reload_main): Return early if we cannot modify jumps.
10496 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
10498 2005-03-31 David Edelsohn <edelsohn@gnu.org>
10500 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
10501 expensive operations.
10503 2005-03-31 Ian Lance Taylor <ian@airs.com>
10505 * collect2.c (lderrout): New variable.
10506 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
10507 if it is set, to stderr.
10508 (handler): Unlink lderrout if it is set.
10509 (dump_file): Add "to" parameter. Change all callers.
10510 (main): Initialize lderrout.
10511 (collect_execute): Add errname parameter. Change all callers.
10512 Rename redir parameter to outname. Never pass
10513 PEX_STDERR_TO_STDOUT to pex_run.
10514 * collect2.h (collect_execute, dump_file): Update declarations.
10515 * tlink.c (tlink_execute): Add errname parameter. Change all
10517 (do_tlink): Check lderrout as well as ldout.
10519 2005-03-31 Caroline Tice <ctice@apple.com>
10521 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
10522 (bb-reorder.o): Add errors.h to list of requirements.
10523 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
10524 profiledbootstrap flags.
10525 * bb-reorder.c (errors.h): Add new include.
10526 (struct bbro_basic_block_data_def): Add new field, in_trace.
10527 (add_unlikely_executed_notes): Remove function.
10528 (mark_bb_for_unlikely_executed_section): Remove function.
10529 (insert_section_boundary_note): New function.
10530 (verify_hot_cold_block_grouping): New function.
10531 (push_to_next_round_p): Remove variables and tests that push all
10532 cold blocks to last round.
10533 (find_traces): Remove code that added extra round of trace finding
10534 when doing partitioning.
10535 (find_traces_1_round) : Remove variable last_round; add code to
10536 update new struct field, in_trace; correct trace_length where it was
10537 incorrect before (after call to copy_bb); change code that pushed all
10538 cold blocks to last round. Instead verify that all blocks going into
10539 a trace belong in the same partition.
10540 (connect_traces): Modify to connect the traces in two passes, if the
10541 function contains both hot and cold blocks. The first pass connects
10542 all the traces for blocks in the partition that the first block in
10543 the function belongs to; the second pass connnects all the traces
10544 containing blocks that belong in the other partition.
10545 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
10546 code that automatically put the first block in a function into the
10547 hot partition if the function had any hot blocks.
10548 (fix_crossing_unconditional_branches): Check number of succ edges
10549 before attempting to get one.
10550 (fix_edges_for_rarely_executed_code): Update comment describing
10552 (reorder_basic_blocks): Add code to initialize new field (in_trace);
10553 remove call to add_unlikely_executed_notes; add call to
10554 verify_hot_cold_block_grouping.
10555 (duplicate_computed_gotos): Don't change computed goto if it's a
10557 (partition_hot_cold_basic_blocks): Update function comment.
10558 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
10560 (try_forward_edges): Likewise.
10561 (merge_blocks_move_predecessor_nojumps): Likewise.
10562 (merge_blocks_move_successor_nojumps): Likewise.
10563 (merge_blocks_move): Likewise.
10564 (try_crossjump_bb): Likewise.
10565 * cfglayout.c (update_unlikely_executed_notes): Remove function.
10566 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
10567 notes to cold bb's; remove call to update_unlikely_executed_notes.
10568 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
10569 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10570 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
10571 function declaration.
10572 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
10573 from consideration.
10574 (rtl_can_merge_blocks): Remove redundancy from condition.
10575 (try_redirect_by_replacing_jump): Likewise.
10576 (force_nonfallthru_and_redirect): Remove code for adding
10577 UNLIKELY_EXECUTED_CODE notes to cold bb's.
10578 (commit_one_edge_insertion): Likewise.
10579 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
10580 * dbxout.c (FORCE_TEXT): Replace function_section with
10581 current_function_section.
10582 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
10583 function, switch_text_section.
10584 (struct xcoff_debug): Likewise.
10585 (dbxout_function_end): Add code to put out label diffs for both
10586 hot and cold sections.
10587 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
10588 for new debug_hooks funciton, switch_text_section..
10589 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
10590 switch_text_section.
10591 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
10592 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
10593 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
10594 dw_fde_switched_sections.
10595 (output_call_frame_info): Add test to see if function switches text
10596 sections in the middle; if so, use appropriate extra hot and cold
10597 section labels to compute size deltas for the hot and cold sections.
10598 (dwarf2out_begin_prologue): Add code to initialize new fields in
10600 (dwarf2out_switch_text_section): New function (invoked through
10601 debug_hook); updates new fields in dw_fde_struct appropriately and
10602 increments separate_line_info_table_in_use.
10603 (dwarf2_debug_hooks): Initialize switch_text_section function to be
10604 dwarf2out_switch_text_section.
10605 (struct var_loc_node): Add new field, section_label.
10606 (output_aranges): Add code to check whether in hot or cold section and
10607 use the appropriate label in calculating deltas.
10608 (output_ranges): Likewise.
10609 (output_line_info): Add code to check which section we're in and
10610 use appropriate hot/cold label.
10611 (add_location_or_constant_value_attribute): Likewise.
10612 (gen_subprogam_die): Modify arange attributes to use correct labels.
10613 (dwarf2out_begin_block): Change call to function_section into call to
10614 current_function_section.
10615 (dwarf2out_end_block): Likewise.
10616 (dwarf2out_source_line): Likewise.
10617 (dwarf2out_var_location): Add code to check whether in hot or cold
10618 section and use the appropriate label.
10619 * except.c (output_function_exception_table): Change call to
10620 function_section into call to current_function_section.
10621 * final.c (profile_function): Likewise.
10622 (scan_ahead_for_unlikely_executed_note): Remove function.
10623 (final_scan_insn): Remove calls to
10624 scan_ahead_for_unlikely_executed_note, and related code for switching
10625 to cold section, except for the single time
10626 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
10627 debug_hooks->switch_text_sections; replace appropriate calls to
10628 function_section with calls to current_function_section.
10629 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
10630 test_bb to condition.
10631 (find_if_case_2): Likewise.
10632 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
10633 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
10634 * opts.c (decode_options): Change warning about hot/cold partitioning
10635 with exceptionss to inform (so as not to cause bootstrap failures);
10636 remove warning about partitioning with DWARF debug info.
10637 * output.h (current_function_section): Add new function decl.
10638 (insert_section_boundary_note): Likewise.
10639 (enum in_section): Move this declaration here from varasm.c.
10640 (unlikely_section_label): Likewise.
10641 (unlikely_text_section_name): Likewise.
10642 (last_text_section_name): New global variable.
10643 (last_text_section): Likewise.
10644 (hot_section_label): Likewise.
10645 (hot_section_end_label): Likewise.
10646 (cold_section_end_label): Likewise.
10647 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
10648 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
10649 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
10650 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
10651 insn from consideration.
10652 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
10653 switch_text_section.
10654 * varasm.c (basic-block.h): Add new include.
10655 (unlikely_section_label_printed): Remove global variable.
10656 (unlikely_section_label): Make global variable not be static any more.
10657 (unlikely_text_section_name): Likewise.
10658 (hot_section_end_label): New global variable (not static)
10659 (first_function_block_is_cold): Likewise.
10660 (hot_section_label): Likewise.
10661 (cold_section_end_label): Likewise..
10662 (last_text_section): New global variable, not static.
10663 (last_text_section_name): New global variable, not static.
10664 (initialize_cold_section_name): New function.
10665 (enum in_section): Move declaration to output.h.
10666 (text_section): Update last_text_section.
10667 (unlikely_text_section): Replace code to determine cold section name
10668 with call to initialize_cold_section_name; Add code to update
10669 last_text_section; remove code for printing out label.
10670 (named_section_real): Add code to update last_text_section and
10671 last_text_section_name as appropriate.
10672 (function_section): Change test for 'unlikely' to depend on
10673 first_function_block_is_cold (moved old test to
10674 current_function_section).
10675 (current_function_section): New function.
10676 (assemble_start_function): Move code that frees
10677 unlikely_text_section_name; initialize hot_section_end_label;
10678 print hot and cold section labels at the start of the function;
10679 set first_function_block_is_cold, if appropriate; initialize l
10680 ast_text_section; add call to insert_section_boundary_note.
10681 (assemble_end_function): Add code to write out hot and cold section
10683 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
10684 switch_text_section.
10685 * config/darwin.c (machopic_select_section): Replace incorrect
10686 function in base_funs; update reloc for cold sections if necessary.
10687 * config/darwin.h (SECTION_FUNCTION): Add code to update
10688 last_text_section if appropriate.
10689 (text_unlikely_section): Remove.
10690 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
10691 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
10692 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
10693 partitioning for this architecture.
10695 2005-03-31 Olivier Hainque <hainque@adacore.com>
10697 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
10698 defined and non-zero.
10700 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
10703 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
10706 2005-03-31 Alan Modra <amodra@bigpond.net.au>
10709 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
10710 label operand. Remove (use (unspec..)). Don't emit a label on
10712 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
10713 generate inline label for load_toc_v4_PIC_1b.
10714 (rs6000_emit_load_toc_table): Likewise.
10716 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
10718 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
10719 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
10721 2005-03-29 Devang Patel <dpatel@apple.com>
10723 * tree-sra.c (decide_block_copy): Disable scalarization of
10726 2005-03-30 Stuart Hastings <stuart@apple.com>
10727 Dale Johannesen <dalej@apple.com>
10729 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
10730 * print-tree.c (print_node): Add case STATEMENT_LIST.
10732 2005-03-31 Alan Modra <amodra@bigpond.net.au>
10734 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
10735 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
10736 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
10737 is given with "powerpc64*" or "all", or when --with-cpu chooses
10740 2005-03-30 James E. Wilson <wilson@specifixinc.com>
10743 * dwarf2out.c (add_high_low_attributes): New function, extracted from
10744 gen_lexical_block_die.
10745 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
10747 2005-03-31 Jan Hubicka <jh@suse.cz>
10749 2004-11-02 Jan Hubicka <jh@suse.cz>
10751 * cgraph.c (cgraph_varpool_node_name): New function.
10752 (dump_cgraph_varpool_node): New function.
10753 (dump_varpool): New function.
10754 * cgraphunit.c (cgraph_optimize): Dump varpool.
10756 2004-10-16 Jan Hubicka <jh@suse.cz>
10758 * cgraph.c (decide_is_variable_needed): New function.
10759 (cgraph_varpool_finalize_decl): Use it.
10760 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
10762 * final.c (output_addr_const): Do not call mark_referenced.
10763 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
10764 always go via cgraph.
10765 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
10766 (check_global_declarations): Ifdef out code clearing DECL_RTL.
10767 * tree-optimize.c (execute_inline): Mark functions called.
10768 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
10770 2004-10-11 Jan Hubicka <jh@suse.cz>
10772 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
10773 (cgraph_varpool_last_needed_node): New static variable.
10774 (enqueue_needed_varpool_node): Break out from ...; add items to the
10775 end of queue; update first pointers.
10776 (cgraph_varpool_mark_needed_node): ... here.
10777 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
10778 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
10779 * cgraph.h (cgraph_varpool_node): Add analyzed field.
10780 (cgraph_varpool_first_unanalyzed_node): Declare.
10781 * cgraphunit.c: Include output.h.
10782 (cgraph_varpool_analyze_pending_decls): New function.
10783 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
10784 for errors, analyze pending decls.
10785 (cgraph_finalize_compilation_unit): Only analyze decls.
10786 (cgraph_optimize): Assemble the decls after expanding.
10788 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
10790 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
10791 subvars get marked properly in tags for grouping.
10792 (add_pointed_to_var): Mark only actual pointed to
10793 variables/subvars in addresses needed.
10794 (create_overlap_variables_for): Clear call clobbered on original
10796 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
10797 addresable vars with subvars into list.
10798 * tree-ssa.c (verify_ssa_name): Verify original is not used where
10801 2005-03-30 Richard Henderson <rth@redhat.com>
10803 * cgraph.h (struct cgraph_node): Add alias.
10804 * varasm.c (assemble_alias): Set it.
10805 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
10806 avoid calling cgraph_expand_function.
10808 2005-03-30 Tom Tromey <tromey@redhat.com>
10810 * tree.def (FILE_TYPE): Removed.
10811 * typeclass.h (enum type_class): Removed file_type_class.
10812 * dwarf2out.c (is_base_type): Updated.
10813 (gen_type_die): Likewise.
10814 * dbxout.c (dbxout_type): Updated.
10815 * builtins.c (type_to_class): Updated.
10816 * tree.c (type_contains_placeholder_1): Updated.
10817 * config/sparc/sparc.c (sparc_type_code): Updated.
10818 * config/ia64/ia64.c (hfa_element_mode): Updated.
10819 * expr.c (count_type_elements): Updated.
10820 * stor-layout.c (layout_type): Updated.
10821 * tree-inline.c (remap_type): Updated.
10822 * tree-pretty-print.c (dump_generic_node): Updated.
10824 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
10826 * builtins.c (expand_builtin_powi): Fix mode of
10827 2nd argument to match int.
10828 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
10829 2nd argument type to int.
10830 * libgcc2.c: Change prototype of __powi* functions to use
10833 2005-03-30 Dale Johannesen <dalej@apple.com>
10835 PR middle-end/19225
10836 * calls.c (expand_call): Flush pending deferrals before
10839 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
10843 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
10844 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
10845 c_label_context, label_context_stack): New.
10846 * c-decl.c (define_label): Check for jumps into statement
10847 expressions. Add label to list of defined labels.
10848 (start_function): Push context on label_context_stack.
10849 (finish_function): Pop context from label_context_stack.
10850 * c-typeck.c (label_context_stack): New.
10851 (c_finish_goto_label): Check for jumps into statement
10852 expressions. Add label to list of jumped to labels.
10853 (struct c_switch): Add blocked_stmt_expr.
10854 (c_start_case): Initialize it.
10855 (do_case): Check it.
10856 (c_finish_case): Verify !blocked_stmt_expr.
10857 (c_begin_stmt_expr): Push context on label_context_stack.
10858 Increment blocked_stmt_expr. Mark labels jumped to from outside
10860 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
10861 defined in the statement expression and no longer jumpable to.
10862 Mark labels jumped to from just outside the statement expression
10863 as again definable. Pop context from label_context_stack.
10864 * doc/extend.texi (Statement Exprs): Update.
10866 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
10869 * c-decl.c (start_function): Check for old_decl being
10872 2005-03-30 Ian Lance Taylor <ian@airs.com>
10874 * final.c (final): Remove prescan parameter. Change all callers.
10875 (final_scan_insn): Remove prescan parameter. Change all callers.
10877 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
10879 * tree-vectorizer.c: Fix comment typos.
10881 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
10883 * tree-scalar-evolution.c (instantiate_parameters_1): Return
10884 as soon as a chrec_dont_know is detected.
10886 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
10888 Merge from csl-arm-branch.
10889 2004-02-12 Mark Mitchell <mark@codesourcery.com>
10891 * tlink.c (recompile_files): Do not assume that "rename" can
10892 overwrite an existing file.
10894 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
10896 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
10897 * gcc/configure: Regenerate.
10899 2005-03-30 Alan Modra <amodra@bigpond.net.au>
10901 * doc/install.texi: Update binutils requirement for powerpc*-linux.
10903 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
10905 * calls.c (struct arg_data): Update "partial" comment.
10906 (load_register_parameters): Update "nregs" comment.
10908 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10910 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
10911 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
10912 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
10913 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
10914 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
10915 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
10916 than target_flags & 0.
10917 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
10918 (iq2000_arch, iq2000_parse_cpu): Delete.
10919 (TARGET_HANDLE_OPTION): Override default.
10920 (iq2000_handle_option): New function.
10921 (override_options): Remove -march= and -mcpu= handling.
10922 * config/iq2000/iq2000.opt: New file.
10924 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10926 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
10927 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
10928 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
10929 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
10930 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
10931 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
10932 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
10933 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
10934 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
10935 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
10936 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
10937 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
10938 (c4x_rpts_cycles_string, c4x_cpu_version_string)
10939 (TARGET_OPTIONS): Delete.
10940 (c4x_rpts_cycles, c4x_cpu_version): Declare.
10941 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
10942 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
10943 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
10944 (c4x_cpu_version_string): Delete.
10945 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10946 (c4x_handle_option): New function. Map -m3x and -m4x options to the
10947 equivalent -mcpu= option.
10948 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
10949 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
10950 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
10951 or clearing the appropriate MASK_* bit.
10952 (c4x_file_start): Use c4x_cpu_version.
10953 * config/c4x/c4x.opt: New file.
10955 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10957 * doc/options.texi: Document the new MaskExists flag.
10958 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
10959 if the option has the MaskExists flag.
10961 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10963 * opt-functions.awk (flag_set_p, test_flag): New functions.
10964 (switch_flags): Use them.
10965 * opth-gen.awk: Use flag_set_p to check for flags.
10966 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
10968 2005-03-30 Ian Lance Taylor <ian@airs.com>
10970 * config.host (i[34567]86-*-mingw32*): Don't set
10971 host_can_use_collect2 to no.
10973 2005-03-30 Alan Modra <amodra@bigpond.net.au>
10976 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
10977 Remove convert_memory_address call duplicating that in memory_address.
10979 2005-03-29 Richard Henderson <rth@redhat.com>
10982 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
10983 (build_compound_literal): Likewise. Propagate decl type into the
10985 (finish_decl): Likewise. Use new return value from complete_array_type
10986 for zero sized arrays.
10987 (complete_array_type): Move ...
10988 * c-common.c (complete_array_type): ... here. Change first argument
10989 to pointer-to-type-node. Consistently use sizetype for the index
10990 except for zero sized arrays. Detect zero sized arrays for pedantic
10991 mode diagnostics. Create a new type node instead of modifying the
10993 * c-tree.h (complete_array_type): Move decl ...
10994 * c-common.h (complete_array_type): ... here.
10996 2005-03-29 Richard Henderson <rth@redhat.com>
10999 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
11001 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
11003 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
11004 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
11005 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
11006 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
11008 2005-03-29 Eric Christopher <echristo@redhat.com>
11010 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
11011 truthvalue conversion removal.
11013 2005-03-29 Ian Lance Taylor <ian@airs.com>
11016 * collect2.c: Never include <vfork.h>.
11017 (VFORK_STRING, vfork): Don't define.
11018 (pid): Remove global variable.
11019 (handler): Call raise instead of kill (getpid(), ...).
11020 (collect_wait): Add pex parameter. Change all callers. Use
11021 pex_get_status rather than pwait.
11022 (do_wait): Add pex parameter. Change all callers.
11023 (collect_execute): Return struct pex_obj * rather than void. Use
11024 pex routines rather than pexecute.
11025 (fork_execute): Get pex_obj from collect_execute, and pass it to
11027 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
11028 Only declare quit_handler if SIGQUIT is defined.
11029 (scan_libraries): Likewise.
11030 * collect2.h (collect_execute): Update declaration.
11031 (collect_wait): Update declaration.
11032 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
11033 pass it to collect_wait.
11035 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
11038 * c-parser.c (c_parser_compound_statement_nostart): Give error
11039 message for EOF instead of just setting parser->error.
11041 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
11043 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
11044 (slpeel_update_phi_nodes_for_guard1): New function.
11045 (slpeel_update_phi_nodes_for_guard2): New function.
11046 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
11047 of slpeel_update_phi_nodes_for_guard.
11048 (vectorize_loops): Remove call to loop_closed_rewrite.
11049 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
11052 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
11054 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
11055 (TARGET_LITTLE_ENDIAN): New macro.
11056 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
11057 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
11058 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
11059 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
11060 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
11061 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
11062 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
11063 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
11064 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
11065 (TARGET_OPTIONS): Delete.
11066 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
11067 (CACHE_FLUSH_TRAP): Turn into an integer.
11068 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
11069 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
11070 -mflush-trap is in use.
11071 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
11072 (m32r_cache_flush_trap_string): Delete.
11073 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
11074 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
11075 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
11076 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11077 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
11078 -mmodel= and -msdata= handling from...
11079 (m32r_init): ...here.
11080 * config/m32r/m32r.opt: New file.
11082 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
11084 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
11085 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
11086 * tree-vect-analyze.c (vect_object_analysis): additional parm
11087 pass back a "struct ptr_info_def *" with the points-to info.
11088 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
11089 statement using info returned from vect_object_analysis.
11090 * tree-vect-transform.c (update_vuses_to_preheader): New function.
11091 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
11092 for virtual uses and defs when creating a replacement vector
11093 reference. Call duplicate_ssa_name_ptr_info to define points-to
11094 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
11095 (vectorizable_store): copy_virtual_operands and update
11096 definition statements.
11097 (vectorizable_load): copy_virtual_operands. Remove call to
11098 mark_call_clobbered_vars_to_rename for call to "const" builtin.
11099 * tree-vectorizer.c (vectorize_loops): Remove calls to
11100 rewrite_into_ssa and bitmap_clear (vars_to_rename).
11101 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
11102 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
11103 define macro STMT_VINFO_PTR_INFO for use in accessing.
11104 * tree.h add export of duplicate_ssa_name_ptr_info.
11105 * rs6000.c (altivec_init_builtins): Declare builtin function
11106 __builtin_altivec_mask_for_load to be "const".
11108 2005-03-29 Jakub Jelinek <jakub@redhat.com>
11110 PR middle-end/20622
11111 * cgraph.h (struct cgraph_varpool_node): Add alias field.
11112 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
11113 assemble_variable on aliases.
11114 * varasm.c (assemble_alias): Set node->alias.
11115 * toplev.c (wrapup_global_declarations): Don't call
11116 rest_of_decl_compilation on aliases again.
11118 2005-03-29 Paul Brook <paul@codesourcery.com>
11120 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
11121 * config/arm/arm.c (arm_dbx_register_number): New function.
11122 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
11124 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
11126 PR middle-end/20263
11127 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
11128 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
11130 2005-03-29 Dale Johannesen <dalej@apple.com>
11132 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
11133 $(TREE_H) and $(COVERAGE_H).
11134 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
11135 * opts.c (common_handle_option): Enable tree-based value transforms.
11136 * toplev.c (process_options): Ditto.
11137 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
11138 refers to references to this type.
11139 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
11140 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
11141 for may_be_more, may_be_less.
11142 (rtl_gen_pow2_profiler): Adjust.
11143 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
11144 (rtl_gen_one_value_profiler): Adjust.
11145 (rtl_gen_const_delta_profiler): Adjust.
11146 * tree-profile.c (tree_gen_interval_profiler): Implement.
11147 (tree_gen_pow2_profiler): Ditto.
11148 (tree_gen_one_value_profiler): Ditto.
11149 (tree_profiling): New.
11150 (pass_tree_profile): Reference it.
11151 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
11153 (insn_divmod_values_to_profile): Rename to
11154 rtl_divmod_values_to_profile. Adjust.
11155 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
11156 (insn_prefetch_values_to_profile): Adjust.
11157 (rtl_value_profile_transformations): Adjust.
11158 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
11159 (gen_mod_pow2): Rename to rtl_mod_pow2.
11160 (gen_mod_subtract): Rename to rtl_mod_subtract.
11161 (divmod_fixed_value_transform): Rename to
11162 rtl_divmod_fixed_value_transform.
11163 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
11164 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
11165 (rtl_find_values_to_profile): Adjust.
11166 (tree_value_profile_transformations): Implement.
11167 (tree_divmod_values_to_profile): New.
11168 (tree_values_to_profile): New.
11169 (tree_divmod_fixed_value): New.
11170 (tree_mod_pow2): New.
11171 (tree_mod_subtract): New.
11172 (tree_divmod_fixed_value_transform): New.
11173 (tree_mod_pow2_value_transform): New.
11174 (tree_mod_subtract_transform): New.
11175 (tree_find_values_to_profile): Implement.
11176 * profile.c (instrument_values): Free histograms.
11177 (compute_value_histograms): Adjust. Implement tree version.
11179 2005-03-29 Uros Bizjak <uros@kss-loka.si>
11181 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
11182 * config/i386/i386.c (output_fix_trunc): Add new round_mode
11183 variable. Output "fldcw" depending on round_mode.
11184 * config/i386/i386.md (UNSPEC_FIST): New.
11185 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
11186 New isns patterns to implement lrint and llrint built-ins as x87
11187 intrinsic function.
11188 (fistdi2, fist<mode>2 splitters): New splitters.
11189 (lrint<mode>2): New expanders.
11191 2005-03-28 Ian Lance Taylor <ian@airs.com>
11193 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
11194 0 when calling final_scan_insn.
11196 2005-03-28 Jan Hubicka <jh@suse.cz>
11198 PR middle-end/20635
11199 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
11202 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
11203 types where possible.
11205 2005-03-26 Per Bothner <per@bothner.com>
11207 Make -f[no-]show-column also control non-cpp diagnostics.
11208 * c.opt (fshow-column): Move option from here ...
11209 * common.opt (fshow-column): ... to here.
11210 * diagnostic.c (diagnostic_build_prefix): Only print column number
11211 if flag_show_column.
11213 2005-03-27 Steven Bosscher <stevenb@suse.de>
11215 * vax-protos.h (vax_output_int_move, vax_output_int_add,
11216 vax_output_conditional_branch): New prototypes.
11217 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
11218 extracted from vax.md mov and add patterns.
11219 (vax_output_conditional_branch): New function to output conditional
11220 branch instructions.
11221 * vax.md: Use mode macros for arithmetic and mov patterns.
11222 Use code macros for the jump patterns.
11224 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
11226 * Makefile.in (libbackend.o): Depend on version files;
11227 add custom generation command.
11229 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
11232 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
11233 sure that we have a REG before getting its REGNO.
11235 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11237 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
11238 * builtins.def (BUILT_IN_STRNDUP): New.
11240 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
11242 PR tree-optimization/20470
11243 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
11246 2005-03-25 Mike Stump <mrs@apple.com>
11248 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
11251 2005-03-25 Geoffrey Keating <geoffk@apple.com>
11253 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
11254 Use our own structure definitions.
11256 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
11257 (fix_truncdfsi2): Allow registers or memory as destination.
11258 When TARGET_PPC_GFXOPT, generate simplified pattern.
11259 (fix_truncdfsi2_internal): Use define_insn_and_split.
11260 (fix_truncdfsi2_internal_gfxopt): New.
11261 (fctiwz): Don't confuse register allocation by giving it no choices.
11263 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
11264 (EXTRA_MEMORY_CONSTRAINT): Likewise.
11265 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
11266 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
11268 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
11270 * dominance.c (free_dominance_info): Speed up by freeing et
11271 data structures without maintaining other nodes.
11272 * et-forest.c (et_free_tree_force): New.
11273 * et-forest.h: Add a prototype for et_free_tree_force.
11275 * tree.c (get_set_constructor_bits,
11276 get_set_constructor_bytes): Remove.
11277 * tree.h: Remove the corresponding prototypes.
11279 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
11282 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
11283 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
11284 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
11285 PRE_DEC, NEG and NOT.
11287 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
11289 * fold-const.c: Convert uses of fold (build (...)) to
11292 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
11294 PR rtl-optimization/20249
11295 * cse.c (insert_regs): Do not record equivalence of registers in
11298 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
11300 * emit-rtl.c (reverse_comparison): Remove.
11301 * rtl.h: Remove the corresponding prototype.
11303 2005-03-24 James E Wilson <wilson@specifixinc.com>
11305 * doc/install.texi (--enable-altivec): Delete docs.
11307 2005-03-24 David Edelsohn <edelsohn@gnu.org>
11309 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
11310 SFmode and DFmode before reload when
11311 flag_unsafe_math_optimizations not enabled.
11313 2005-03-24 Geoffrey Keating <geoffk@apple.com>
11315 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
11317 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
11318 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
11320 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
11322 * configure.ac (enable-checking): Add 'runtime' option.
11323 * doc/install.texi (enable-checking): Document 'runtime' checking.
11324 * tsystem.h (gcc_assert, gcc_unreachable): Define.
11325 * config.in: Regenerated.
11326 * configure: Regenerated.
11328 2005-03-23 Uros Bizjak <uros@kss-loka.si>
11330 * optabs.h (enum optab_index): Remove OTI_llrint.
11331 (llrint_optab): Remove macro.
11332 * optabs.c (init_optabs): Remove llrint_optab initialization.
11333 * genopinit.c (optabs): Remove llrint_optab implementation.
11334 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
11337 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
11339 PR rtl-optimization/20532
11340 * simplify-rtx.c (simplify_binary_operation_1): Protect from
11341 overflow when adding coefficients for PLUS or MINUS.
11342 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
11345 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11347 * langhooks.h (truthvalue_conversion): Remove.
11348 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11349 LANG_HOOKS_TRUTHVALUE_CONVERSION.
11350 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
11351 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
11352 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
11354 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
11356 * params.def: Fix a typo.
11357 * config/mips/mips.c: Follow the spelling convensions.
11358 * doc/invoke.texi: Fix typos.
11360 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
11362 Fix PR tree-optimization/20601
11364 * tree-ssa-pre.c (insert_aux): Add missing condition to
11367 2005-03-23 Ian Lance Taylor <ian@airs.com>
11369 * final.c (final_scan_insn): Don't remove no-op instructions.
11370 * reload1.c (reload): Remove simple no-op instructions even when
11373 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
11375 PR tree-optimization/20501
11376 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
11377 reporting that peeling for alignment is applied moved to...
11378 * (vect_analyze_data_refs_alignment): Here.
11380 2005-03-23 Ian Lance Taylor <ian@airs.com>
11382 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
11384 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11386 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
11387 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
11389 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
11391 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
11392 imply that this is called once, independent of asms in code.
11393 Adjust to now being pased output and input lists. Mention helper
11394 function decl_overlaps_hard_reg_set_p.
11395 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
11396 hook_tree_tree_identity and to take three trees, returning third.
11397 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
11399 * stmt.c: include hard-reg-set.h before tree.h.
11400 (decl_overlaps_hard_reg_set_p): New function, broken out from...
11401 (decl_conflicts_with_clobbers_p): Call
11402 decl_overlaps_hard_reg_set_p.
11403 (expand_asm_operands): Pass output and input lists in call to
11404 targetm.md_asm_clobbers.
11405 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
11406 hook_tree_tree_tree_tree_3rd_identity.
11407 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
11409 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
11410 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
11411 parameters, first two unused.
11412 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
11413 parameters. Only add MOF to clobbers if there's no 'h' mentioned
11414 in constraint letters and MOF is not mentioned as a asm-declared
11415 register in neither of the input and output lists.
11417 2005-03-23 DJ Delorie <dj@redhat.com>
11419 * optabs.c (expand_binop): Make sure the first subword's result
11422 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11424 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
11425 Call c_common_truthvalue_conversion rather than
11426 lang_hooks.truthvalue_conversion.
11427 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
11428 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
11430 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
11431 c_common_truthvalue_conversion.
11432 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
11433 c_parser_conditional_expression, c_parser_binary_expression): Call
11434 c_objc_common_truthvalue_conversion.
11435 * c-typeck.c (build_unary_op): Call
11436 c_objc_common_truthvalue_conversion.
11437 (build_conditional_expr): Do not call
11438 lang_hooks.truthvalue_conversion.
11439 (build_binary_op): Call c_common_truthvalue_conversion.
11440 (c_objc_common_truthvalue_conversion): Moved from
11441 c-objc-common.c. Call default_function_array_conversion instead
11442 of default_conversion.
11444 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11446 * c-common.h (default_conversion): Remove.
11447 (perform_integral_promotions): Add.
11448 * c-tree.h (default_conversion): Add.
11449 * c-typeck.c (perform_integral_promotions): New, split out from
11450 default_conversion.
11451 * c-common.c (check_case_value): Use perform_integral_promotions,
11452 not default_conversion.
11453 (c_add_case_label): Don't continue processing case label after
11454 found to be pointer.
11456 2005-03-23 Mark Mitchell <mark@codesourcery.com>
11458 * gcc.c (do_spec_1): Do not add a -L path for a directory in
11459 the prefix list if we have already added a multilib directory
11460 based on that path.
11461 (main): Do not add MD_EXEC_PREFIX to the list of directories to
11464 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
11466 * reload1.c (indirect_symref_ok, reload_obstack): Make them
11468 * reload.h: Remove the prototype for indirect_symref_ok.
11470 * reload1.c (indirect_symref_ok): Make it global.
11471 * reload.h: Add a prototype for indirect_symref_ok.
11473 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
11475 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
11478 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
11480 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
11482 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
11484 * c-opts.c (c_common_parse_file): Only start/end main source file
11485 if debug hooks says the writer wants it.
11486 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
11488 (xcoff_debug_hooks): Ditto.
11489 * debug.c (do_nothing_hooks): Ditto.
11490 * debug.h (gcc_debug_hooks): Ditto.
11491 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
11492 * sdbout.c (sdb_debug_hooks): Ditto.
11493 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
11495 2005-03-22 Mark Mitchell <mark@codesourcery.com>
11497 * doc/extend.texi: Deprecate C++ min/max operators.
11499 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
11501 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
11502 artificial original candidates.
11504 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
11505 Jan Hubicka <jh@suse.cz>
11506 Steven Bosscher <stevenb@suse.de>
11508 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
11509 call cost based on argument sizes.
11510 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
11512 * params.def: (max-inline-inssn-single): Set to 450.
11513 (max-inline-insns-auto): Set to 90.
11514 (max-inline-insns-recursive): Set to 450
11515 (max-inline-insns-recursive-auto): Set to 450.
11516 (large-function-insns): Set to 2700.
11517 (inline-call-cost): New parameter.
11518 * tree-inline.c (estimate_move_cost): New function.
11519 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
11520 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
11521 based on arguments.
11522 * tree-inline.h (estimate_move_cost): Declare.
11523 * invoke.texi: (max-inline-inssn-single): Change default to 450.
11524 (max-inline-insns-auto): Change default to 90.
11525 (max-inline-insns-recursive): Change default to 450
11526 (max-inline-insns-recursive-auto): Change default to 450.
11527 (large-function-insns): Change default to 2700.
11528 (inline-call-cost): Document new parameter.
11530 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
11532 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
11533 (TARGET_DEFAULT): Delete.
11534 * config/i860/i860.opt: New file.
11536 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
11538 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
11539 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
11540 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
11541 (frv_sched_lookahead): Delete.
11542 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
11543 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
11544 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
11545 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
11546 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
11547 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
11548 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
11549 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
11550 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
11551 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
11552 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
11553 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
11554 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
11555 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
11556 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
11557 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
11558 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
11559 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
11560 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
11561 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
11562 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
11563 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
11564 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
11565 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
11566 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
11567 (frv_sched_lookahead): Delete.
11568 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
11569 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11570 (frv_handle_option): New function. Move -mcpu= handling from...
11571 (frv_override_options): ...here. Remove handling of other
11573 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
11574 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
11575 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
11576 and TARGET_NO_MULTI_CE.
11577 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
11578 !TARGET_VLIW_BRANCH.
11579 * config/frv/frv.opt: New file.
11581 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
11583 * fold-const.c (fold_ternary): Take decomposed arguments of
11585 (fold): Update a call to fold_ternary.
11587 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
11588 * tree.h: Add corresponding prototypes.
11590 2005-03-22 Jakub Jelinek <jakub@redhat.com>
11593 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
11594 between jump table and its label.
11595 * final.c (shorten_branches): Handle notes in between ADDR_VEC
11596 resp. ADDR_DIFF_VEC and the label preceeding it.
11597 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
11598 is emitted in the right section.
11600 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
11602 * fold-const.c (fold_unary, fold_binary): Update comments
11605 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
11607 PR rtl-optimization/20527
11608 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
11609 REG_INC note, test that the register also isn't mentioned in PRED
11612 2005-03-22 Ben Elliston <bje@au.ibm.com>
11614 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
11617 2005-03-21 Mike Stump <mrs@apple.com>
11619 * varasm.c (default_assemble_visibility): Remove extra ().
11621 2005-03-21 Roger Sayle <roger@eyesopen.com>
11623 PR middle-end/20557
11624 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
11625 to determine whether a block can be duplicated, rather than test
11626 whether the block contains noncopyable insns ourselves.
11628 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11630 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
11633 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
11635 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
11637 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
11639 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
11640 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
11641 * config/fr30/fr30.opt: New file.
11643 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
11645 Fix PR tree-optimization/20542
11647 * tree-flow-inline.h (overlap_subvar): Move to here.
11648 * tree-ssa-operands.c: From here.
11649 * tree-flow.h (overlap_subvar): Declare.
11650 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
11651 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
11652 for variables with subvars.
11654 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
11656 PR middle-end/20177
11657 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
11658 * modulo-sched.c (const_iteration_count): Return on NULL
11660 (print_node_sched_params): Return on NULL dump_file.
11661 (generate_reg_moves): Handle reg-anti dependencies and disregard
11662 closing branch when generating register moves.
11663 (sms_schedule): Mark the SMSed block dirty.
11664 * passes.c (rest_of_handle_sms): Call update_life_info for all
11666 * testsuite/gcc.dg/20050321-1.c: New test.
11668 2005-03-21 Bob Wilson <bob.wilson@acm.org>
11670 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
11671 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
11672 movqi_internal): Likewise.
11674 2005-03-21 Bob Wilson <bob.wilson@acm.org>
11676 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
11677 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
11678 xtensa_b4const): Delete prototypes.
11679 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
11680 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
11681 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
11682 xtensa_extra_constraint): New prototypes.
11683 (add_operand, arith_operand, nonimmed_operand, mem_operand,
11684 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
11685 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
11686 move_operand, const_float_1_operand, fpmem_offset_operand,
11687 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
11688 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
11689 (xtensa_b4const_or_zero): ...this. Change return type to bool and
11690 argument type to HOST_WIDE_INT.
11691 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
11692 xtensa_mask_immediate): Likewise.
11693 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
11694 Likewise. Also make these functions static.
11695 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
11696 (xtensa_const_ok_for_letter_p): New.
11697 (add_operand, arith_operand, nonimmed_operand, mem_operand,
11698 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
11699 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
11700 move_operand, const_float_1_operand, fpmem_offset_operand,
11701 branch_operator, ubranch_operator, boolean_operator): Move to
11703 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
11704 (xtensa_mem_offset): Change return type to bool.
11705 (xtensa_extra_constraint): New.
11706 (gen_int_relational): Update type of const_range_p function pointer.
11707 Use xtensa_b4const_or_zero.
11708 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
11709 xtensa_const_ok_for_letter_p. Update comments.
11710 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
11711 (PREDICATE_CODES): Delete.
11712 * config/xtensa/xtensa.md: Include predicates.md.
11713 * config/xtensa/predicates.md: New file.
11715 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11717 * config/v850/v850-protos.h: Remove the prototypes for
11718 reg_or_int9_operand, reg_or_const_operand,
11719 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
11720 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
11721 movsi_source_operand, power_of_two_operand,
11722 not_power_of_two_operand, special_symbolref_operand,
11723 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
11724 register_is_ok_for_epilogue.
11725 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
11726 reg_or_int9_operand, reg_or_const_operand,
11727 call_address_operand, special_symbolref_operand,
11728 movsi_source_operand, power_of_two_operand,
11729 not_power_of_two_operand, register_is_ok_for_epilogue,
11730 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
11731 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
11733 * config/v850/v850.h (PREDICATE_CODES): Remove.
11734 * config/v850/v850.md: Include predicates.md.
11735 * config/v850/predicates.md: New.
11737 2005-03-21 Zack Weinberg <zack@codesourcery.com>
11739 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
11740 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
11741 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
11742 (itoolsdir, itoolsdatadir): Move definition above new first use.
11743 (install-itoolsdirs): New rule.
11744 (install-mkheaders): Depend on install-itoolsdirs, not
11745 install-include-dir.
11747 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11749 * tree-into-ssa.c: Remove obsolete comments.
11751 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
11753 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
11754 unrolling if -fpeel-loops is specified, too.
11755 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
11756 Remove superfluous check for flag_unroll_loops.
11758 2005-03-21 Uros Bizjak <uros@kss-loka.si>
11760 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
11761 (lrint_optab, llrint_optab): Define corresponding macros.
11762 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
11763 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
11764 pattern and llrint_optab using llrintdi2 patterns.
11765 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
11766 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
11767 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
11768 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
11769 flag_unsafe_math_optimizations is set.
11771 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
11773 * combine.c (combine_simplify_rtx, simplify_if_then_else,
11774 simplify_logical, if_then_else_cond, known_cond,
11775 simplify_comparison): Adjust calls to reverse_comparison.
11776 Don't use combine_reversed_comparison_code).
11777 (combine_reversed_comparison_code): Remove.
11778 (reversed_comparison): Using reversed_comparison_code, move it...
11779 * jump.c (reversed_comparison): ... here.
11780 * rtl.h (reversed_comparison): Add prototype.
11782 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11784 * builtins.c (fold_builtin): Take decomposed arguments of
11786 * fold-const.c (fold_ternary): Update a call to fold_builtin.
11787 * gimplify.c (gimplify_call_expr): Likewise.
11788 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
11789 * tree.h: Update the prototype of fold_builtin.
11791 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
11793 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
11794 * rtlhooks.c (gen_lowpart_no_emit_general): New.
11795 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
11796 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
11797 * simplify-rtx.c (simplify_binary_operation_1): Use it.
11799 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11801 * builtins.c (fold_builtin_1): Take decomposed arguments of
11803 (fold_builtin): Update a call to fold_builtin_1.
11805 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
11808 * gcov.c (output_lines): Only output function block summary when
11809 outputting branch information.
11810 * doc/gcov.texi: Document format of preamble and additional block
11813 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
11815 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
11816 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
11817 the defaults false if BITS_PER_UNIT != 8.
11818 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
11819 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
11820 than BITS_PER_UNIT != 8.
11821 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
11822 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
11823 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
11825 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
11826 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
11828 2005-03-20 Roger Sayle <roger@eyesopen.com>
11830 PR middle-end/20539
11831 * fold-const.c (fold_binary): Fix type mismatch between
11832 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
11833 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
11834 for non-truth-valued expressions.
11836 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
11837 and FUNCTION_DECL in the main switch.
11838 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11839 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
11840 we also need to convert their operands to match.
11841 <TRUTH_NOT_EXPR>: Likewise.
11843 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
11845 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
11846 diagnostic without checking whether an lvalue.
11847 * c-common.h (lvalue_p): Remove.
11848 (enum lvalue_use): Update comment.
11849 (lvalue_or_else): Replace by lvalue_error.
11850 * c-typeck.c (lvalue_p): Make static.
11851 (lvalue_or_else): New. Call lvalue_error.
11853 2005-03-21 Alan Modra <amodra@bigpond.net.au>
11855 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
11856 (function_arg_advance): Use rs6000_parm_start.
11857 (function_arg, rs6000_arg_partial_bytes): Likewise.
11859 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
11861 * c-common.c (check_case_value): Adjust comment about stripping
11863 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
11864 * c-typeck.c (default_conversion, convert_arguments,
11865 build_modify_expr, convert_for_assignment, store_init_value,
11866 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
11867 manually. Remove inaccurate comments.
11869 2005-03-20 Roger Sayle <roger@eyesopen.com>
11870 Joseph S. Myers <joseph@codesourcery.com>
11872 * varasm.c (do_assemble_alias): Restore comment describing function.
11873 Annotate the target parameter as potentially unused.
11875 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
11878 * config/avr/avr.c (avr_output_function_prologue): Do not use
11879 current_function_name() in a label, use a local label instead.
11881 2005-03-20 David Edelsohn <edelsohn@gnu.org>
11883 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
11884 flag_finite_math_only, not flag_unsafe_math_optimizations.
11886 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
11888 * builtins.c (fold_builtin_1): Update a call to
11889 targetm.fold_builtin.
11890 * hooks.c (hook_tree_tree_bool_null): Rename to
11891 hook_tree_tree_tree_bool_null. Take one more argument of type
11893 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
11894 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
11895 hook_tree_tree_tree_bool_null.
11896 * target.h (gcc_target): Update the prototype of fold_builtin.
11897 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
11898 arguments of CALL_EXPR.
11899 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
11902 2005-03-20 Jan Hubicka <jh@suse.cz>
11904 * cgraph.h (cgraph_node): Add prev_clone pointer.
11905 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
11906 (cgraph_clone_node): Produce doubly linked chain.
11908 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
11910 * c-common.c (handle_aligned_attribute, check_function_sentinel,
11911 get_nonnull_operand, handle_sentinel_attribute,
11912 check_function_arguments_recurse): Do not strip NOPS from
11914 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
11916 * c-format.c (get_constant): Likewise.
11917 * c-parser.c (c_parser_postfix_expression): Likewise.
11918 * c-typeck.c (set_init_index): Likewise.
11919 (convert_arguments): Don't check for NOP_EXPR containing integer
11922 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
11924 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
11925 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
11926 Take decomposed arguments of CALL_EXPR.
11927 (fold_builtin_1): Update calls to the functions mentioned
11930 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
11932 * c-decl.c (check_bitfield_type_and_width): Require bit-field
11933 width to have integer type.
11934 (build_enumerator): Require enumerator value to have integer type.
11936 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
11938 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
11941 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
11943 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
11944 std=iso9899:199x): Correct descriptions.
11946 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
11948 * config.gcc: Consistently use solaris2.1[0-9]* instead of
11951 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
11953 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
11955 (expand_builtin_memcpy, fold_builtin_1): Update calls to
11956 fold_builtin_memcpy.
11958 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
11959 arguments of CALL_EXPR.
11960 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
11961 fold_builtin_found, fold_builtin_1): Update calls to
11962 fold_trunc_transparent_mathfn.
11964 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11966 PR middle-end/20493
11967 * fold-const.c (fold_widened_comparison): Don't optimize casts of
11968 function pointers on targets that require function pointer
11970 (fold_sign_changed_comparison): Likewise.
11972 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
11974 * combine.c (try_combine): When changing the mode of a hard reg, make
11975 sure that doing so is valid.
11977 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
11979 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
11980 (TARGET_HANDLE_OPTION): Override default.
11981 (avr_handle_option): New function.
11982 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
11983 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
11984 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
11985 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
11986 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
11987 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
11988 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
11989 (TARGET_OPTIONS): Delete.
11990 * config/avr/avr.opt: New file.
11992 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11994 * config/m32r/m32r-protos.h: Remove the prototypes for
11995 call_address_operand, symbolic_operand, seth_add3_operand,
11996 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
11997 reg_or_uint16_operand, reg_or_cmp_int16_operand,
11998 two_insn_const_operand, move_src_operand,
11999 move_double_src_operand, move_dest_operand,
12000 eqne_comparison_operator, signed_comparison_operator,
12001 large_insn_p, conditional_move_operand, carry_compare_operand,
12002 m32r_block_immediate_operand, extend_operand,
12003 reg_or_eq_int16_operand, int8_operand, and
12004 reg_or_zero_operand.
12005 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
12006 seth_add3_operand, int8_operand, cmp_int16_operand,
12007 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
12008 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
12009 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
12010 move_double_src_operand, move_dest_operand,
12011 eqne_comparison_operator, signed_comparison_operator,
12012 extend_operand, small_insn_p, large_insn_p,
12013 conditional_move_operand, carry_compare_operand,
12014 m32r_block_immediate_operand): Move to predicates.md.
12015 (MAX_MOVE_BYTES): Move to m32r.h.
12016 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
12017 * config/m32r/m32r.md: Include predicates.md.
12018 * config/m32r/predicates.md: New.
12020 2005-03-18 James E Wilson <wilson@specifixinc.com>
12023 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
12026 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12028 * config/mn10300/mn10300-protos.h: Remove the prototypes for
12029 call_address_operand, const_8bit_operand.
12030 * config/mn10300/mn10300.c (call_address_operand,
12031 const_8bit_operand, const_1f_operand): Move to predicates.md.
12032 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
12033 * config/mn10300/mn10300.md: Include predicates.md.
12034 * config/mn10300/predicates.md: New.
12036 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
12038 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
12039 declarations in diagnostics and %E for identifiers, not %s.
12041 2005-03-18 Jan Hubicka <jh@suse.cz>
12042 Dale Johannesen <dalej@apple.com>
12044 * basic-block.h (scale_bbs_frequencies_int,
12045 scale_bbs_frequencies_gcov_type): Declare.
12046 * cfg.c (RDIV): New macro.
12047 (update_bb_frequency_for_threading): Fix.
12048 * basic-block.h (scale_bbs_frequencies_int,
12049 scale_bbs_frequencies_gcov_type): New.
12050 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
12051 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
12052 scale_bbs_frequencies_int.
12053 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
12055 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12057 * config/m32r/m32r-protos.h: Remove the prototypes for
12058 call_address_operand, symbolic_operand, seth_add3_operand,
12059 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
12060 reg_or_uint16_operand, reg_or_cmp_int16_operand,
12061 two_insn_const_operand, move_src_operand,
12062 move_double_src_operand, move_dest_operand,
12063 eqne_comparison_operator, signed_comparison_operator,
12064 large_insn_p, conditional_move_operand, carry_compare_operand,
12065 m32r_block_immediate_operand, extend_operand,
12066 reg_or_eq_int16_operand, int8_operand, and
12067 reg_or_zero_operand.
12068 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
12069 seth_add3_operand, int8_operand, cmp_int16_operand,
12070 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
12071 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
12072 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
12073 move_double_src_operand, move_dest_operand,
12074 eqne_comparison_operator, signed_comparison_operator,
12075 extend_operand, small_insn_p, large_insn_p,
12076 conditional_move_operand, carry_compare_operand,
12077 m32r_block_immediate_operand): Move to predicates.md.
12078 (MAX_MOVE_BYTES): Move to m32r.h.
12079 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
12080 * config/m32r/m32r.md: Include predicates.md.
12081 * config/m32r/predicates.md: New.
12083 * config/pa/pa-protos.h: Add prototypes for magic_milli and
12085 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
12086 symbolic_operand, symbolic_memory_operand,
12087 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
12088 indexed_memory_operand, move_dest_operand, move_src_operand,
12089 prefetch_cc_operand, prefetch_nocc_operand,
12090 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
12091 arith_operand, arith11_operand, pre_cint_operand,
12092 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
12093 ireg_operand, int5_operand, uint5_operand, int11_operand,
12094 uint32_operand, arith5_operand, and_operand, ior_operand,
12095 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
12096 pc_or_label_operand, div_operand, plus_xor_ior_operator,
12097 shadd_operand, movb_comparison_operator,
12098 cmpib_comparison_operator): Move to predicates.md.
12099 (magic_milli, shadd_constant_p): Make it extern.
12100 * config/pa/pa.h (PREDICATE_CODES): Remove.
12101 * config/pa/pa.md: Include predicates.md.
12102 * config/pa/predicates.md: New.
12104 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
12107 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12109 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
12110 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
12111 config/alpha/freebsd.h, config/alpha/linux.h,
12112 config/alpha/netbsd.h, config/alpha/osf5.h,
12113 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
12114 config/h8300/h8300-protos.h, config/h8300/h8300.c,
12115 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
12116 doc/cppopts.texi: Update copyright.
12118 2005-03-18 Jan Hubicka <jh@suse.cz>
12120 PR middle-end/20225
12121 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
12123 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
12126 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12128 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
12131 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
12133 * combine.c (gen_binary): Remove.
12134 (known_cond, simplify_shift_const, find_split_point,
12135 combine_simplify_rtx, simplify_if_then_else, simplify_set,
12136 simplify_logical, expand_field_assignment, extract_left_shift,
12137 force_to_mode, if_then_else_cond, apply_distributive_law,
12138 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
12139 simplify_comparison, reversed_comparison): Replace with
12140 simplify_gen_binary, simplify_gen_relational or
12141 distribute_and_simplify_rtx.
12142 (distribute_and_simplify_rtx): New function.
12144 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
12145 Paolo Bonzini <gcc.gnu.org>
12147 * calls.c (setjmp_call_p, special_function_p): Update comments
12148 at the head of the functions.
12150 2005-03-18 Jan Hubicka <jh@suse.cz>
12152 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
12154 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
12155 function body should be released; do not proactively release function
12156 bodies in non-unit-at-a-time mode.
12158 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
12160 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
12161 mno-fp-ret-in-387 multilib variants.
12163 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
12165 * common.opt (m): Remove.
12166 * opts.c (handle_option): Pass 'm' options to set_target_switch if
12167 table lookup fails.
12168 (common_handle_option): Remove OPT_m case.
12170 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12172 * builtins.c (fold_builtin_bitop): Take decomposed arguments
12174 (fold_builtin_1): Update a call to fold_builtin_bitop.
12176 * builtins.c (fold_builtin_signbit): Take decomposed arguments
12178 (fold_builtin_1): Update a call to fold_builtin_signbit.
12180 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
12182 PR tree-optimization/20474
12183 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
12184 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
12186 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
12188 * config/h8300/h8300-protos.h: Remove prototypes for
12189 general_operand_src, general_operand_dst, single_one_operand,
12190 single_zero_operand, call_insn_operand,
12191 two_insn_adds_subs_operand, small_call_insn_operand,
12192 jump_address_operand, bit_operand, bit_memory_operand,
12193 stack_pointer_operand, const_int_gt_2_operand,
12194 const_int_ge_8_operand, const_int_qi_operand,
12195 const_int_hi_operand, incdec_operand, bit_operator,
12196 nshift_operator, eqne_operator, gtle_operator,
12197 gtuleu_operator, iorxor_operator.
12198 Add prototypes for h8sx_shift_type h8sx_classify_shift and
12199 h8300_ldm_stm_parallel.
12200 * config/h8300/h8300.c (h8sx_shift_type,): Move to
12202 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
12203 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
12204 (h8300_ldm_stm_parallel): Make it extern.
12205 (h8300_ldm_parallel, h8300_stm_parallel,
12206 h8300_return_parallel, general_operand_src,
12207 general_operand_dst, h8300_dst_operand, h8300_src_operand,
12208 nibble_operand, reg_or_nibble_operand, single_one_operand,
12209 single_zero_operand, call_insn_operand,
12210 two_insn_adds_subs_operand, small_call_insn_operand,
12211 jump_address_operand, bit_operand, bit_memory_operand,
12212 stack_pointer_operand, const_int_gt_2_operand,
12213 const_int_ge_8_operand, const_int_qi_operand,
12214 const_int_hi_operand, incdec_operand, eqne_operator,
12215 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
12216 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
12217 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
12218 nshift_operator): Move to predicates.md.
12219 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
12220 * config/h8300/h8300.md: Include predicates.md.
12221 * config/h8300/predicates.md: New.
12223 2005-03-17 Richard Henderson <rth@redhat.com>
12225 * config.gcc (ia64*-*-hpux*): Add extra_options.
12226 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
12227 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
12228 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
12229 (ia64_tls_size_string, ia64_tune_string): Remove.
12230 (ia64_tune): Init to PROCESSOR_ITANIUM2.
12231 (TARGET_DEFAULT_TARGET_FLAGS): New.
12232 (TARGET_HANDLE_OPTION): New.
12233 (ia64_override_options): Move options parsing ...
12234 (ia64_handle_option): ... here. New.
12235 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
12236 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
12237 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
12238 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
12239 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
12240 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
12241 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
12242 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
12243 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
12244 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
12245 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
12246 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
12247 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
12248 TARGET_EARLY_STOP_BITS): Remove.
12249 (TARGET_ILP32): Default false.
12250 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
12251 (enum ia64_inline_type): New.
12252 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
12253 * config/ia64/ia64.md: Update for new definitions of
12254 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
12255 * config/ia64/ia64.opt: New file.
12256 * config/ia64/ilp32.opt: New file.
12258 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
12261 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
12263 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
12265 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
12266 instead of MASK_H8300S.
12267 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
12268 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
12269 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
12270 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
12271 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
12272 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
12273 TARGET_SWITCHES): Remove.
12274 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
12276 * config/h8300/h8300.opt: New.
12278 * config/alpha/alpha.opt, config/arc/arc.opt,
12279 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
12282 2005-03-17 Ian Lance Taylor <ian@airs.com>
12286 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
12288 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
12289 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
12290 (TARGET_HANDLE_OPTION): Override default.
12291 (arc_handle_option): New function.
12292 (arc_init): Remove code to set arch_cpu_string.
12293 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
12294 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
12295 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
12296 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
12297 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
12298 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
12299 (arc_rodata_string, TARGET_OPTIONS): Delete.
12300 * config/arc/arc.opt: New file.
12302 2005-03-17 Richard Henderson <rth@redhat.com>
12304 * doc/extend.texi (Weak Pragmas): New section.
12305 (attribute alias): Clarify that target must be in the same
12308 2005-03-17 Richard Henderson <rth@redhat.com>
12310 * config/alpha/alpha.opt: New file.
12311 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
12313 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
12314 alpha_fprm_string, alpha_fptm_string): Make static.
12315 (alpha_tls_size_string): Remove.
12316 (alpha_handle_option): New.
12317 (override_options): Update for alpha_cpu/alpha_tune split.
12318 (alpha_file_start): Likewise.
12319 (TARGET_DEFAULT_TARGET_FLAGS): New.
12320 (TARGET_HANDLE_OPTION): New.
12321 * config/alpha/alpha.h (alpha_tune): Declare.
12322 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
12323 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
12324 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
12325 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
12326 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
12327 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
12328 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
12329 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
12330 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
12331 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
12332 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
12333 (TARGET_DEFAULT): Remove MASK_FP.
12334 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
12335 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
12336 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
12337 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
12338 alpha_tls_size_string): Remove.
12339 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
12340 (attribute tune): Rename from attribute cpu.
12341 * config/alpha/ev4.md: Update to match.
12342 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
12343 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
12344 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
12345 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
12346 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
12347 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
12349 2005-03-16 James E. Wilson <wilson@specifixinc.com>
12351 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
12352 and return without creating new state if before_nops_num is nonzero.
12353 * config/ia64/ia64.md (first_insn): New attribute.
12354 (alloc): Set it to yes.
12356 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
12358 * tree-vectorizer.c (new_vec_stmt_info): Initialize
12359 STMT_VINFO_SUBVARS to NULL.
12360 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12362 2005-03-16 Dale Johannesen <dalej@apple.com>
12364 * rtlanal.c (find_first_parameter_load): Rewrite to
12365 return actual first param load or the call if none,
12366 instead of first in block, when not all loads exist.
12368 2005-03-16 Roger Sayle <roger@eyesopen.com>
12370 * optabs.c (expand_copysign_absneg): Make static.
12371 * optabs.h (expand_copysign_absneg): Delete prototype.
12372 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
12374 2005-03-16 Richard Henderson <rth@redhat.com>
12376 PR middle-end/15700
12377 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
12378 (alias_pairs): Rename from output_defs.
12379 (find_decl_and_mark_needed): Split out from assemble_alias.
12380 (do_assemble_alias): New.
12381 (assemble_output_def): Remove.
12382 (finish_aliases_1, finish_aliases_2): New.
12383 (process_pending_assemble_output_defs): Remove.
12384 (assemble_alias): Defer aliases for which we don't yet have a
12385 non-external decl for the target symbol.
12386 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
12387 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
12388 * toplev.c (compile_file): Use finish_aliases_2 instead of
12389 process_pending_assemble_output_defs.
12390 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
12391 (process_pending_assemble_output_defs): Remove.
12393 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
12395 Fix PR tree-optimization/20489
12397 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
12398 for empty structures.
12400 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
12402 Fix PR tree-optimization/20490
12404 * tree-ssa-pre.c (create_expression_by_pieces): Use
12405 force_gimple_operand on result of fold.
12407 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
12409 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
12410 of closing parenthesis.
12412 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
12414 * builtins.c (expand_movstr): Update a call to
12415 fold_builtin_strcpy.
12416 (expand_builtin_strncpy): Update a call to
12417 fold_builtin_strncpy.
12418 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
12419 arguments of CALL_EXPR.
12420 (fold_builtin_1): Update calls to fold_builtin_strcpy and
12421 fold_builtin_strncpy.
12422 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
12423 * tree.h: Update the prototypes of fold_builtin_strcpy and
12424 fold_builtin_strncpy.
12426 2005-03-16 Steven Bosscher <stevenb@suse.de>
12427 Dorit Naishlos <dorit@il.ibm.com>
12429 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
12430 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
12433 2005-03-16 Steven Bosscher <stevenb@suse.de>
12435 * tree-inline.c (walk_type_fields, walk_tree,
12436 walk_tree_without_duplicates): Move from here...
12437 * tree.c: ...to here.
12439 2005-03-15 Zack Weinberg <zack@codesourcery.com>
12441 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
12442 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
12443 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
12444 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
12445 (version): Define using $(BASEVER_c).
12446 (Makefile, config.status, build/gcov-iov.o): No longer depends on
12448 (version.o): Depend on version files; add custom generation command.
12449 (prefix.o): Define BASEVER on command line.
12450 (s-iov): Depend on version files; adjust command.
12451 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
12453 (gcc-vers.texi): New rule.
12454 (doc/%.info, doc/%.dvi): Add -I . to command line.
12455 (doc/gccinstall.dvi): Likewise.
12456 (PACKAGE): Delete. All uses replaced with "gcc".
12457 * aclocal.m4: Do not include gcc-version.m4.
12458 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
12459 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
12460 Set is_release based on contents of DEV-PHASE.
12461 Set gcc_version based on contents of BASE-VER.
12462 Define WIN32_REGISTRY_KEY only if the user overrode the default.
12463 * config.in, configure: Regenerate.
12464 * gccbug.in: Determine version of GCC in use at runtime.
12465 * gcov-iov.c: Get version number and development phase from
12466 command line, not by including version.c.
12467 * intl.c: Replace all uses of PACKAGE with "gcc".
12468 * libada-mk.in: Delete unused "gcc_version" variable.
12469 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
12470 * version.c: (VERSUFFIX): New hook for redistributors; adjust
12471 commentary to match.
12472 (version_string): Put together from pieces.
12473 * config/alpha/x-vms: Do not use $(gcc_version).
12474 * config/i386/t-nwld: Likewise.
12475 * doc/include/gcc-common.texi: Include gcc-vers.texi for
12476 version-GCC and DEVELOPMENT.
12478 2005-03-15 Roger Sayle <roger@eyesopen.com>
12480 PR tree-optimization/17454
12481 * tree.c (tree_size): Add case for TREE_BINFO.
12482 * fold-const.c (fold_checksum_tree): Only clear the overloaded
12483 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
12485 2005-03-15 Roger Sayle <roger@eyesopen.com>
12487 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
12488 op1 whilst expanding the signed widenening multiply variant.
12490 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
12492 * toplev.c (display_target_options): Avoid unused variable warning if
12493 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
12494 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
12495 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
12496 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
12497 (mips_isa_info): New variable.
12498 (mips_parse_cpu): Remove the first argument and leave the caller
12500 (TARGET_HANDLE_OPTION): Override default.
12501 (mips_handle_option): New function. Move option validation code from...
12502 (override_options): ...here. Update calls to mips_parse_cpu.
12503 * config/mips/mips.h (mips_arch_string, mips_tune_string)
12504 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
12505 (SUBTARGET_TARGET_OPTIONS): Delete.
12506 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
12507 (mno-flush-func, mtune=): New options.
12509 2005-03-15 Roger Sayle <roger@eyesopen.com>
12510 Richard Henderson <rth@redhat.com>
12512 * real.c (c4x_single_format, c4x_extended_format): Provide values
12513 for signbit_ro for c4x's single and extended floating point formats.
12514 * optabs.c (expand_copysign): Use the floating point format's
12515 signbit_ro for expanding via expand_copysign_absneg, and it's
12516 signbit_rw field for expanding via expand_copysign_bit.
12518 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
12520 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
12521 known_alignment_for_access_p.
12522 (known_alignment_for_access_p): New.
12523 (do_peeling_for_alignment): Field made int instead of bool and renamed
12524 to peeling_for_alignment.
12525 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
12526 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
12527 functionality used to be in vect_analyze_operations.
12528 (vect_analyze_operations): Code to determine vectorization factor was
12529 moved to vect_determine_vectorization_factor.
12530 (vect_enhance_data_refs_alignment): Update to correct alignment when it
12531 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
12533 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
12534 be part of vect_analyze_operations).
12535 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
12536 creating the guard condition, as the number of iterations may be
12538 (slpeel_tree_peel_loop_to_edge): Use new name of
12539 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
12540 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
12541 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
12542 (vect_do_peeling_for_alignment): Use fold.
12543 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
12545 (vect_update_inits_of_dr): Renamed to
12546 vect_update_init_of_dr.
12547 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
12548 (vectorizable_store): Fix assertion to use == instead of =.
12550 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
12552 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
12553 call_used_regs for wCG registers.
12555 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
12557 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
12558 for non-offsettable memory references to cope with outstanding reload
12559 replacements, take 2.
12561 2005-03-15 Uros Bizjak <uros@kss-loka.si>
12564 * config/i386/i386.h (x86_fisttp): New.
12565 (TARGET_FISTTP): New macro.
12566 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
12567 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
12568 instruction when fisttp flag is set.
12569 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
12571 * config/i386/i386.md (type attribute): Add fisttp.
12572 (unit attribute): Set to i387 for fisttp type.
12573 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
12574 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
12576 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
12577 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
12579 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
12580 patterns for TARGET_FISTTP. Enable patterns for
12581 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
12582 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
12583 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
12584 implement fisttp x87 insn.
12585 (fix_trunc*_i387_fisttp splitters): New patterns.
12586 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
12587 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
12588 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
12590 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
12591 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
12592 Implement using mode macros. Disable patterns for TARGET_FISTTP.
12593 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
12594 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
12595 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
12596 Disable patterns for TARGET_FISTTP.
12597 (fix_trunc*_i387 splitters): Implement usign mode macros.
12598 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
12599 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
12600 (fix_trunx*_sse peephole2s): Implement using mode macros.
12602 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
12604 PR rtl-optimization/20291
12605 * combine.c (try_combine): If splitting fails, re-try with
12606 original combined pattern, i.e. before clobber stripping.
12608 2005-03-14 Eric Christopher <echristo@redhat.com>
12610 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
12611 STACK_GROWS_DOWNWARD.
12613 2005-03-14 Roger Sayle <roger@eyesopen.com>
12615 * real.h (struct real_format): Split the signbit field into two
12616 two fields, signbit_ro and signbit_rw.
12617 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
12618 mips_double_format, ieee_extended_motorola_format,
12619 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
12620 ieee_extended_intel_128_format, ibm_extended_format,
12621 mips_extended_format, ieee_quad_format, mips_quad_format,
12622 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
12623 i370_double_format, c4x_single_format, c4x_extended_format,
12624 real_internal_format): Update initializers for new field.
12625 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
12626 real_format structure.
12627 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
12628 field of the real_format structure.
12630 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
12632 Fix PR tree-optimization/20458
12634 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
12635 DECL_EXTERNAL on STRUCT_FIELD tags.
12636 (clear_call_clobbered): Ditto.
12637 * tree-ssa-operands.c (note_addressable): Make sure the original
12638 variable doesn't slip into the addressable list if we have
12640 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
12643 2005-03-14 Geoffrey Keating <geoffk@apple.com>
12645 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
12646 (-fwide-exec-charset): Likewise.
12647 (-finput-charset): Likewise.
12648 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
12649 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
12650 * c.opt (Wnormalized): New.
12652 2005-03-14 Devang Patel <dpatel@apple.com>
12654 * doc/invoke.texi: Add reference to Visibility document.
12656 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
12658 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
12659 MASK_SPLIT_ADDRESSES.
12660 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
12661 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
12662 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
12663 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
12664 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
12665 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
12666 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
12667 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
12668 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
12669 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
12670 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
12671 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
12672 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
12673 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
12674 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
12675 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
12676 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
12677 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
12678 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
12679 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
12680 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
12681 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
12682 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
12683 (TARGET_EXPLICIT_RELOCS): Delete.
12684 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
12685 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
12686 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
12687 (override_options): Set MASK_LONG64 if -mint64 is given and no
12688 -mlongXX option is. Complain about -mint64 -mlong32.
12689 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
12690 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
12691 * config/mips/mips.opt: New file.
12693 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
12695 * config.gcc (extra_options): New variable for listing option files.
12696 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
12697 * configure.ac (extra_opt_files): New AC_SUBST variable.
12698 (tm_file_list, tm_include_list): Include options.h first.
12699 * configure: Regenerate.
12700 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
12701 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
12702 (s-options-h): New rule.
12703 (options.h): Depend on it.
12704 (TEXI_GCCINT_FILES): Add options.texi.
12705 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
12706 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
12707 * target.h (gcc_target): Add default_target_flags and handle_option.
12708 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
12709 (TARGET_HANDLE_OPTION): New macros.
12710 (TARGET_INITIALIZER): Include them.
12711 * opt-functions.awk (opt_args, nth_arg): New functions.
12712 (switch_flags): Handle the "Target" flag.
12713 (var_args): Delete.
12714 (var_name): Use opt_args and nth_arg.
12715 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
12716 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
12717 macros for the "Mask" and "InverseMask" options.
12718 * opts.h (cl_var_cond): New enum.
12719 (cl_option): Replace the "has_set_value" and "set_value" fields with
12720 "var_cond" and "var_value".
12721 (CL_TARGET): New macro.
12722 (option_enabled, print_filtered_help): Declare.
12723 (decode_options): Move definition.
12724 * opts.c (handle_option): Search for the original option before
12725 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
12726 var_cond and var_value fields. Use targetm.handle_option to handle
12728 (decode_options): Set target_flags to targetm.default_target_flags.
12729 (print_filtered_help): Make global. Handle CL_TARGET.
12730 (option_enabled): New function.
12731 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
12732 (display_target_options, set_target_switch, print_switch_values)
12733 (default_pch_valid_p): Guard uses of target_switches with
12734 #ifdef TARGET_SWITCHES. Also...
12735 (display_target_options): Display the CL_TARGET entries in cl_options.
12736 (set_target_option): Don't complain about the "" option when
12737 TARGET_SWITCHES is undefined.
12738 (print_switch_values): Use option_enabled.
12739 (default_pch_valid_p): Check cl_options[] when looking for something
12740 that has changed the value of target_flags.
12741 * c.opt: Remove documentation from top of file.
12742 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
12743 * doc/sourecebuild.texi: Refer to the new options documentation
12744 instead of c.opt. Document machine-specific .opt files.
12745 * doc/tm.texi (target_flags): Say that this variable is declared
12747 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
12748 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
12750 * doc/options.texi: New file.
12752 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
12754 PR middle-end/18628
12755 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
12758 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
12761 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
12762 temporary variable of pointer type if an lvalues is required.
12763 (gimplify_modify_expr_rhs): Request an rvalue from it.
12764 (gimplify_expr): Pass fallback on.
12766 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12768 * cfgbuild.c: Update comments.
12770 2005-03-14 Roger Sayle <roger@eyesopen.com>
12772 PR rtl-optimization/17236
12773 * optabs.c (expand_doubleword_mult): New helper function split out
12774 from expand_binop. Permute the order in which instructions are
12775 emitted to minimize the number of simultaneously live registers.
12776 (expand_binop): Call expand_doubleword_mult to synthesize a double
12777 word multiplication.
12779 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12781 * basic-block.h: Update the prototypes of cached_make_edge and
12783 * cfg.c (cached_make_edge): Take edge_cache representing one
12784 row of the adjacency matrix of edges.
12785 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
12786 (make_edges): Initialize edge_cache to represent one row of
12787 the adjacency matrix of edges.
12789 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12791 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
12793 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
12794 Remove unused removed_phis variable.
12795 (conditional_replacement): Use build1/build2.
12796 (abs_replacement): Use last_and_only_stmt and build1/build2.
12798 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12800 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
12801 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
12802 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
12803 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
12804 * c-common.c (handle_novops_attribute): New function.
12805 (c_common_attribute_table): Add "no vops" entry.
12806 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
12807 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
12808 * tree-ssa-operands.c (get_call_expr_operands): Do not
12809 create virtual operands for calls with ECF_NOVOPS flag.
12810 * tree.h (DECL_IS_NOVOPS): New macro.
12811 (struct tree_decl): Add novops_flag.
12812 (ECF_NOVOPS): New constant.
12814 2005-03-14 Uros Bizjak <uros@kss-loka.si>
12817 * config/i386/i386.c (x86_use_himode_fiop): New.
12818 (x86_use_simode_fiop): Rename from x86_use_fiop.
12819 * config/i386/i386.h (x86_use_himode_fiop): Declare.
12820 (TARGET_USE_HIMODE_FIOP): New.
12821 (x86_use_simode_fiop): Rename from x86_use_fiop.
12822 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
12824 * config/i386/i386.md (X87MODEI12): New mode macro define.
12825 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
12826 to implement x87 FP compare with HImode input operands.
12827 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
12828 Use X87MODEI12 mode macro to handle HImode input operands.
12829 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
12830 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
12831 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
12832 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
12833 macro to implement x87 operators with HImode input operands.
12834 (fop splitters): Use X87MODEI12 mode macro to handle HImode
12837 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12839 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
12841 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
12842 constants invariant.
12844 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12846 * basic-block.h (BB_VISITED): Removed.
12847 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
12849 2005-03-14 Falk Hueffner <falk@debian.org>
12852 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
12854 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12856 * ggc-zone.c: Fix comment typos.
12858 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
12859 stringpool.c, config/mips/mips-protos.h: Update copyright.
12861 2005-03-14 Alan Modra <amodra@bigpond.net.au>
12863 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
12864 throughout with its typedef, "rtx".
12865 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
12866 (rs6000_tls_symbol_ref_1): Remove inline keyword.
12867 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
12868 regs in comment to match code.
12870 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12872 * except.c (check_handled): Make it static.
12873 * except.h: Remove the corresponding prototype.
12875 * function.c (get_func_frame_size): Make it static.
12876 * function.h: Remove the corresponding type.
12878 * regclass.c (reg_class_superclasses, reg_class_subclasses):
12880 * hard-reg-set.h: Remove the corresponding declarations.
12882 * tree-cfg.c (verify_stmts): Check that
12883 bb_for_stmt (stmt) == bb for every PHI node and statement.
12885 2005-03-14 Alan Modra <amodra@bigpond.net.au>
12887 * config.gcc: Remove excess indentation.
12888 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
12890 2005-03-13 Roger Sayle <roger@eyesopen.com>
12892 PR middle-end/19331
12893 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
12894 * fold-const.c (fold_sign_changed_comparison): Likewise.
12895 (fold_binary): Optimize comparisons against widened operands if
12896 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
12898 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12900 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
12901 (sparc_override_options): Initialize it.
12902 (sparc_struct_value_rtx): Set it on the MEM to be returned.
12904 2005-03-13 David Edelsohn <edelsohn@gnu.org>
12906 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
12907 (reg_or_none500mem_operand): New predicate.
12908 (zero_reg_mem_operand): New predicate.
12909 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
12910 to reg_or_none500mem_operand.
12911 (extendsfdf2_fpr): Add MEM alternative.
12912 (extenddftf2_internal): Change operand2 predicate to
12913 zero_reg_mem_operand.
12915 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12917 * ggc-zone.c: Rewritten.
12919 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
12921 * configure.ac: Define GGC_ZONE for --with-gc=zone.
12922 * config.in: Regenerated.
12923 * configure: Regenerated.
12924 * gengtype.c (write_types_process_field, write_func_for_structure):
12925 Pass new argument to gt_pch_note_object.
12926 * ggc-common.c (struct ptr_data): Add TYPE.
12927 (gt_pch_note_object): Take TYPE argument and save it.
12928 (call_count): Update call to ggc_pch_count_object.
12929 (call_alloc): Update call to ggc_pch_alloc_object.
12930 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
12932 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
12933 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
12934 (ggc_alloc_zone_stat): Delete.
12935 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
12936 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
12937 (ggc_pch_alloc_object): Update prototypes.
12938 (garbage_zone): Delete.
12939 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
12940 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
12942 (tree_id_zone): New variable.
12943 (ggc_alloc_cleared_zone): Remove unused.
12944 (ggc_alloc_zone): Define.
12945 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
12946 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
12947 ggc_alloc_zone_stat.
12948 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
12949 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
12950 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
12951 (make_node_stat): Likewise. Use tree_id_zone.
12953 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12954 Joseph S. Myers <joseph@codesourcery.com>
12956 * configure.ac: Check for MIPS TLS.
12957 * configure: Regenerated.
12958 * config/mips/mips-protos.h (enum mips_symbol_type): Add
12959 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
12960 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
12961 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
12962 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
12963 (mips_classify_symbol, mips_symbolic_constant_p)
12964 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
12965 (mips_tls_operand_p, mips_call_tls_get_addr)
12966 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
12967 (mips_tls_symbol_ref_1): New functions.
12968 (mips_legitimize_address, mips_legitimize_const_move): Call
12969 mips_legitimize_tls_address.
12970 (override_options): Handle V1_REG and TLS symbols. Disable TLS
12972 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
12973 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
12974 (mips_char_to_class): Document V1_REG.
12975 (HAVE_AS_TLS): Provide default.
12976 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
12978 (load_got<mode>): Renamed from *load_got<mode>. Allow when
12980 (tls_get_tp_<mode>): New instruction.
12982 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12984 * configure.ac: Update checks for target tools.
12985 * configure: Regenerated.
12987 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12989 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
12991 2005-03-13 Roger Sayle <roger@eyesopen.com>
12993 * expmed.c (expand_mult): Use synthetic multiplication sequences for
12994 more classes of DImode multiplication by constant. Allow both
12995 multiplication by small negative constants (by performing a
12996 multiplication by a positive constant and negating the result) and
12997 multiplications by large powers of two, by using a left shift.
12999 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
13001 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
13002 of basic blocks into work_stack.
13004 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
13005 config/mips/vr.h: Update copyright.
13007 * c-decl.c (c_init_decl_processing): Remove useless calls to
13008 build_function_type.
13010 * builtins.c (fold_trunc_transparent_mathfn,
13011 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
13012 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
13013 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
13014 fold_builtin_strcpy, fold_builtin_strncpy,
13015 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
13018 * builtins.c (expand_builtin_mathfn_3): Remove local variable
13021 * lambda-code.c (lambda_compute_auxillary_space): Remove local
13022 variable determinant.
13024 * tree-cfg.c (group_case_labels): Remove local variable type.
13026 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
13029 * tree-ssa-phiopt.c (value_replacement): Remove local variable
13032 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
13035 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
13036 (*movmemqi_insn): Delete.
13037 (*movmemhi): Delete.
13039 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
13041 * builtins.c (fold_builtin_classify): Take decomposed
13042 arguments of CALL_EXPR.
13043 (fold_builtin_1): Update a call to fold_builtin_classify.
13045 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
13048 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
13049 through into call to parser_xref_tag after parse error.
13050 (c_parser_struct_declaration): Consistently return NULL_TREE on
13053 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
13055 * tree-flow-inline.h (ref_contains_array_ref): New function.
13056 (lookup_subvars_for_var): Ditto.
13057 (get_subvars_for_var): Ditto.
13058 (var_can_have_subvars): Ditto.
13060 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
13061 (struct subvar): New type.
13063 * tree-dfa.c (okay_component_ref_for_subvars): New function.
13065 * tree-optimize.c (init_tree_optimization_passes): Call
13066 pass_create_structure_vars.
13068 * tree-ssa-alias.c: Include vec.h.
13069 (init_alias_info): Don't auto-clear call clobbered on struct-field
13071 (compute_flow_insensitive_aliasing): Handle subvars.
13072 (group_aliases): Handle STRUCT_FIELD aliases.
13073 (setup_pointers_and_addressables): Ditto.
13074 Don't mark variables non-addressable if they still have
13075 addressable subvars.
13076 Also mark subvars addressable when the real variable is marked
13078 (add_pointed_to_var): Try to prune the pointed-to set by only
13079 pointing to subvars when possible.
13080 Otherwise, make sure we set addresses_needed and pt_vars to
13081 properly include subvars.
13082 (bitpos_of_field): New function.
13083 (push_fields_onto_fieldstack): Ditto.
13084 (get_or_create_used_part_for): Ditto.
13085 (create_overlap_variables_for): Ditto.
13086 (find_used_portions): Ditto.
13087 (create_structure_vars): Ditto.
13088 (pass_create_structure_vars): New structure.
13090 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
13091 (get_expr_operands): Handle subvars. Also try to turn
13092 COMPONENT_REF accesses into must-defs now that we can accurately
13094 (note_addressable): Try to only mark as addressable those subvars
13095 we know a COMPONENT_REF touches.
13096 (overlap_subvar): New function.
13098 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
13099 Handle subvar storing.
13100 (vect_address_analysis): Update caller of vect_object_analysis.
13102 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
13104 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
13105 (STMT_VINFO_SUBVARS): New macro.
13107 * common.opts: add flag_tree_salias.
13109 * opts.c (decode_options): flag_tree_salias defaults to on.
13111 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
13113 * doc/tree-ssa.texi: Document structural alias analysis.
13115 2005-03-12 Steven Bosscher <stevenb@suse.de>
13117 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
13118 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
13119 * tree-ssa-operands.c (get_expr_operands): Likewise.
13120 (get_expr_operands): Likewise for ERROR_MARK.
13122 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
13124 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
13127 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
13130 * tree-ssa-pre.c (compute_avail): Remove local variable val.
13131 (mark_operand_necessary): Remove local variable ver.
13133 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
13134 variable prefix_len.
13136 * value-prof.c (mod_subtract_transform): Remove local variable
13139 * builtins.c (fold_builtin_exponent): Take decomposed
13140 arguments of CALL_EXPR.
13141 (fold_builtin_1): Update a call to fold_builtin_exponent.
13143 * builtins.c (fold_builtin_logarithm): Take decomposed
13144 arguments of CALL_EXPR.
13145 (fold_builtin_1): Update a call to fold_builtin_logarithm.
13147 * c-decl.c (c_init_decl_processing): Remove local variables
13148 ptr_ftype_void and ptr_ftype_ptr.
13150 * gimplify.c (gimplify_expr): Remove local variables r0 and
13153 * reg-stack.c (move_for_stack_reg): Remove local variable
13155 (compare_for_stack_reg): Remove local variable flags_user.
13156 (convert_regs_1): Remove local variable deleted.
13158 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
13160 (combine_blocks): Remove local variables exits and new_e.
13162 * tree-inline.c (expand_call_inline): Remove local variable
13165 * tree-ssa-live.c (create_ssa_var_map,
13166 calculate_live_on_entry): Remove local variable snn.
13168 2005-03-12 Geoffrey Keating <geoffk@apple.com>
13170 * c-lex.c (c_lex_with_flags): Add parameter to call to
13173 2005-03-11 Per Bothner <per@bothner.com>
13175 * c-tree.h (struct c_declarator): New id_loc field.
13176 * c-pragma.h (c_lex_with_flags): Take position reference.
13177 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
13178 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
13179 (c_lex): Pass dummy location to c_lex_with_flags.
13180 * c-parser.c (c_lex_one_token): Set c_token's location using
13181 c_lex_with_flags, instead of input_location, which might be "ahead".
13182 (c_parser_direct_declarator): Set declarator's id_loc from
13184 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
13185 declarator's id_loc, rather than probably-imprecise input_location.
13186 (build_id_declarator): Initialize c_declarator's id_loc field.
13188 2005-03-11 Roger Sayle <roger@eyesopen.com>
13190 PR middle-end/20419
13191 * builtins.c (expand_builtin_signbit): Force the signbit's word
13192 into an integer register to avoid SUBREGs of floating point modes.
13194 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
13196 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
13197 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
13198 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
13199 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
13201 2005-03-11 David Edelsohn <edelsohn@gnu.org>
13203 PR rtl-optimization/20306
13204 * expr.c (emit_move_complex): Set try_int false if mode is
13205 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
13206 emit_block_move if try_int is true.
13208 2005-03-11 Richard Henderson <rth@redhat.com>
13211 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
13212 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
13215 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
13217 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
13218 (TARGET_FIX_VR4130): New macro.
13219 (TARGET_OPTIONS): Add -mfix-vr4130.
13220 (ISA_HAS_MACCHI): New macro.
13221 (ASM_SPEC): Add -mfix-vr4130.
13222 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
13223 (override_options): Handle mips_fix_vr4130_string.
13224 (mips_avoid_hazards): Clear all_noreorder_p
13225 if we're working around VR4130 errata and the macc alternatives
13227 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
13228 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
13229 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
13230 (MULTILIB_DEFAULTS): Remove leading "march=".
13231 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
13232 if no architecture option is given.
13233 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
13235 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
13236 * doc/invoke.texi: Document -mfix-vr4130.
13238 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
13240 * config/mips/mips.c (override_options): Only warn about -mint64
13241 deprecation if TARGET_INT64.
13243 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13245 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
13246 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
13247 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
13248 are non-specific regarding the nonnull parameter positions.
13249 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
13250 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
13251 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
13252 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
13254 * builtins.def: Use the non-specific "nonnull" attibute lists.
13256 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
13258 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
13259 single_pred_edge, single_succ, single_pred): Improve comments.
13261 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
13263 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
13264 single_pred_edge, single_succ, single_pred): New inline functions.
13265 * bb-reorder.c (rotate_loop, find_traces_1_round,
13266 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
13267 duplicate_computed_gotos): Use the single_succ/pred functions.
13268 * cfganal.c (forwarder_block_p): Ditto.
13269 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
13270 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13271 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
13272 merge_seq_blocks): Ditto.
13273 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
13274 * cfglayout.c (fixup_reorder_chain): Ditto.
13275 * cfgloop.c (mark_single_exit_loops, update_latch_info,
13276 canonicalize_loop_headers, verify_loop_structure): Ditto.
13277 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
13278 mfb_update_loops, create_preheader, force_single_succ_latches,
13279 create_loop_notes): Ditto.
13280 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13281 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
13282 commit_one_edge_insertion, purge_dead_edges,
13283 cfg_layout_can_merge_blocks_p): Ditto.
13284 * except.c (sjlj_emit_function_enter): Ditto.
13285 * flow.c (init_propagate_block_info): Ditto.
13286 * function.c (thread_prologue_and_epilogue_insns): Ditto.
13287 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
13288 insert_insn_end_bb): Ditto.
13289 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
13290 find_if_case_2): Ditto.
13291 * lambda-code.c (perfect_nestify): Ditto.
13292 * lcm.c (optimize_mode_switching): Ditto.
13293 * loop-doloop.c (doloop_modify): Ditto.
13294 * loop-init.c (loop_optimizer_init): Ditto.
13295 * loop-iv.c (simplify_using_initial_values): Ditto.
13296 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
13297 * loop-unswitch.c (unswitch_loop): Ditto.
13298 * modulo-sched.c (generate_prolog_epilog): Ditto.
13299 * predict.c (combine_predictions_for_insn, estimate_probability,
13300 tree_estimate_probability, last_basic_block_p,
13301 estimate_bb_frequencies): Ditto.
13302 * profile.c (branch_prob): Ditto.
13303 * regrename.c (copyprop_hardreg_forward): Ditto.
13304 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
13305 * tracer.c (layout_superblocks): Ditto.
13306 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
13307 cfg_remove_useless_stmts_bb, cleanup_control_flow,
13308 cleanup_control_expr_graph, disband_implicit_edges,
13309 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
13310 tree_verify_flow_info, tree_make_forwarder_block,
13311 tree_forwarder_block_p, remove_forwarder_block,
13312 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
13313 * tree-if-conv.c (tree_if_conversion): Ditto.
13314 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
13315 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
13316 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
13317 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13318 copy_loop_headers): Ditto.
13319 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
13320 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
13321 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
13322 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
13323 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
13324 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
13325 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
13326 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
13327 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
13328 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
13329 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
13330 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
13331 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
13332 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
13333 slpeel_add_loop_guard): Ditto.
13335 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
13337 PR tree-optimization/15784
13338 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13341 * stmt.c (expand_case): Don't change index_type. Convert minval
13342 to the proper type.
13344 PR tree-optimization/20130
13345 * fold-const.c (fold): Fold x * -1 into -x.
13347 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
13349 PR rtl-optimization/20331
13350 * rtlanal.c (modified_between_p): Check its address first for MEM.
13351 (modified_in_p): Likewise.
13353 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
13355 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
13357 2005-03-10 Steven Bosscher <stevenb@suse.de>
13359 * expr.c (expand_expr_real_1): If possible, use a conditional
13360 move for expanding MIN_EXPR and MAX_EXPR.
13361 Use temp for moving around rtx-en.
13363 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
13366 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
13369 2005-03-10 Roger Sayle <roger@eyesopen.com>
13371 * builtins.c (expand_builtin_signbit): Extend to handle floating
13372 point modes wider than the largest integer type, using the
13373 operand_subword_force function to obtain the signbit's word.
13375 2005-03-10 Jakub Jelinek <jakub@redhat.com>
13378 * combine.c (try_combine): If recog_for_combine added CLOBBERs
13379 to NEWI2PAT, fail to combine if they are used by NEWPAT.
13381 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
13383 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
13385 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
13387 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
13389 (perform_edge_inserts): Unconditionally call
13390 free_dominator_info.
13392 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
13394 2005-03-10 Bob Wilson <bob.wilson@acm.org>
13396 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
13398 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
13400 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
13402 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
13404 (rtl_register_value_prof_hooks,
13405 tree_value_profile_transformations,
13406 tree_register_value_prof_hooks): Likewise.
13407 * var-tracking.c (stack_adjust_offset_pre_post,
13408 variable_htab_free, variable_union, dataflow_set_different_2,
13409 count_uses, variable_was_changed, set_frame_base_location,
13410 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
13411 vt_add_function_parameters): Likewise.
13412 * varasm.c (named_section_real, named_section, make_decl_rtl,
13413 asm_emit_uninitialised, assemble_integer, decode_addr_const,
13414 const_hash_1, compare_constant, copy_constant, force_const_mem,
13415 output_constant_pool_2, output_constant_pool_1, output_constant,
13416 output_constructor, make_decl_one_only, decl_tls_model,
13417 default_no_named_section, default_elf_select_section_1,
13418 default_unique_section_1): Likewise.
13419 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
13420 * vmsdbgout.c (addr_const_to_string): Likewise.
13423 * function.c (struct assign_parm_data_one): Remove last_named
13425 (assign_parm_find_data_types): Don't determine last_named.
13426 Reorder named_parm determination.
13427 (assign_parms): Only setup varargs on the last non-varadic
13430 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
13432 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
13433 sda base address on medium model.
13435 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
13437 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
13438 * cfgloop.c (flow_loop_nodes_find): Export.
13439 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
13441 * cfgloopmanip.c (fix_loop_structure): New function.
13442 * predict.c (predict_loops): Clean up the loops information.
13443 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
13444 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
13446 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
13447 (rewrite_into_loop_closed_ssa): Declaration changed.
13448 * tree-loop-linear.c (linear_transform_loops): Add argument to
13449 rewrite_into_loop_closed_ssa call.
13450 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
13451 * tree-ssa-loop-im.c (move_computations): Ditto.
13452 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
13453 * tree-vectorizer.c (vectorize_loops): Ditto.
13454 * tree-optimize.c: Include cfgloop.h.
13455 (execute_todo): Choose whether to call cleanup_tree_cfg or
13456 cleanup_tree_cfg_loop.
13457 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
13458 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
13459 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
13460 cleanup_tree_cfg_loop call.
13461 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
13462 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
13463 work on part of cfg.
13465 2005-03-10 Jakub Jelinek <jakub@redhat.com>
13467 PR inline-asm/20314
13468 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
13469 with multiple alternatives.
13471 * stmt.c (parse_output_constraint): Fix a typo.
13473 2005-03-09 Bob Wilson <bob.wilson@acm.org>
13475 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
13476 assembly directive instead of deprecated "no-generics".
13478 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
13480 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
13481 for non-offsettable memory references to cope with outstanding reload
13483 * config/s390/s390.md ("reload_outti"): Call find_replacement to
13484 avoid losing outstanding address reloads.
13485 ("reload_outdi", "reload_outdf"): Likewise.
13487 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13489 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
13490 code. Add more cbrt transformations.
13492 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13494 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
13496 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
13498 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
13499 NULL_TREE when a given tree is not simplified.
13500 (fold): Return the original tree when any of the functions
13501 mentioned above NULL_TREE.
13503 * fold-const.c (fold_unary, fold_binary): Take decomposed
13504 arguments, code, type, op0, and op1 in case of fold_binary.
13505 (fold): Update calls to fold_unary and fold_binary.
13507 2005-03-09 Roger Sayle <roger@eyesopen.com>
13509 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
13510 a fndecl and an arglist instead of a CALL_EXPR, exp.
13512 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
13514 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
13516 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
13518 * expr.c (expand_assignment): Remove orig_to_rtx.
13520 * fold-const.c (int_const_binop): Remove no_overflow.
13522 * ifcvt.c (noce_emit_move_insn): Remove inmode.
13524 * loop-iv.c (get_biv_step_1): Remove lhs.
13526 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
13528 * real.c (real_nan): Remove neg.
13530 * function.c (thread_prologue_and_epilogue_insns): Remove i
13533 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
13536 * tree-eh.c (tree_could_trap_p): Remove idx.
13538 * tree-into-ssa.c (ann): Remove ann.
13540 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
13542 * tree-sra.c (decide_block_copy): Remove inst_count.
13544 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
13546 * tree-ssa-loop-im.c (lhs): Remove.
13548 * cfgbuild.c (state, STATE, SET_STATE,
13549 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
13551 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
13552 (find_basic_blocks): Set the state of each basic block to
13555 2005-03-08 Jeff Law <law@redhat.com>
13557 * tree-cfg.c (cleanup_control_flow): If removal of a computed
13558 goto results in the removal of edges in the CFG, then we need
13559 to recompute dominators.
13561 2005-03-09 Ben Elliston <bje@au.ibm.com>
13563 * c-common.c (c_do_switch_warnings): Comment fix.
13565 2005-03-08 Julian Brown <julian@codesourcery.com>
13567 * Patch from 2005-03-08 reverted for causing regressions and
13568 ppc-darwin bootstrap failure.
13570 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
13572 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
13573 Define the real function for ppc-darwin.
13574 * c-typeck.c (convert_arguments): Check for target-specific
13575 invalid argument call to unprototyped function.
13576 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
13578 * target.h (invalid_arg_for_unprototyped_fn): New field
13580 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
13581 default target hook.
13582 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
13585 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13587 * c-typeck.c (constructor_stack, constructor_range_stack,
13588 initializer_stack): Make them static.
13590 * cfg.c (rbi_pool): Make it static.
13592 * gimple-low.c (lower_stmt_body): Make it static.
13593 * tree-flow.h: Remove the corresponding prototype. Don't
13594 declare lower_data.
13596 * sched-deps.c (cache_size): Make it static.
13598 * stor-layout.c (lang_adjust_rli): Make it static.
13600 2005-03-08 Julian Brown <julian@codesourcery.com>
13602 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
13603 from being used for symbols with vague linkage when
13604 HAVE_GAS_COMDAT_GROUP is true.
13606 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
13608 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
13609 nlabel == JUMP_LABEL (jump).
13611 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13613 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
13614 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
13615 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
13616 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
13618 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
13621 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
13622 * c-common.c (handle_returns_twice): New function.
13623 (c_common_attribute_table): Declare eturns_twice' attribute.
13624 * doc/extend.texi: Document eturns_twice' attribute.
13625 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
13626 (struct tree_decl): Add returns_twice_flag.
13628 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13630 * tree-ssa-phiopt.c: Fix a comment typo.
13632 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
13633 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
13634 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
13637 2005-03-08 Richard Henderson <rth@redhat.com>
13639 * config/alpha/alpha.c (code_for_builtin): Replace special-case
13640 builtin codes with ctzdi2, clzdi2, popcountdi2.
13641 (struct alpha_builtin_def): Add is_const.
13642 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
13643 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
13644 (alpha_init_builtins): Init them. Set nothrow and const attributes
13646 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
13647 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
13648 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
13649 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
13650 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
13651 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
13652 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
13653 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
13654 (TARGET_FOLD_BUILTIN): New.
13655 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
13656 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
13658 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
13660 2005-03-08 Ira Rosen <irar@il.ibm.com>
13662 PR tree-optimization/20122
13663 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
13664 condition of access function instead of base.
13666 2005-03-07 Jeff Law <law@redhat.com>
13667 Steven Bosscher <stevenb@suse.de>
13669 * tree-cfg.c (find_taken_edge_computed_goto): New function.
13670 (find_taken_edge): Call find_taken_edge_computed_goto as
13671 appropriate. Allow any gimple invariant rather than just
13672 INTEGER_CST for VAL.
13673 (cleanup_control_flow): Cleanup a computed goto which has turned
13674 into a simple goto.
13675 (tree_merge_blocks): If block B has any forced labels, move
13676 them to the start of block A.
13677 * tree-ssa-dom.c (thread_across_edge): Allow threading across
13678 computed gotos as well.
13679 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
13680 removal of unnecessary computed gotos too.
13681 (lookup_redirection_data): Fix type of INSERT argument. Callers
13684 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13686 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
13687 Remove trailing spaces.
13689 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
13690 unshare_all_trees): Make them static.
13691 * tree-gimple.h: Remove the corresponding prototypes.
13693 * diagnostic.h: Remove unused prototype
13694 debug_output_buffer.
13695 * modulo-sched.c: Remove unused prototype
13696 set_row_column_for_ps.
13698 * tree-ssa-phiopt.c (tree_ssa_phiopt,
13699 replace_phi_edge_with_variable): Remove unused variable i.
13701 2005-03-07 Per Bothner <per@bothner.com>
13703 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
13705 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
13708 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
13709 bbs on the COND_EXPR instead of the PHI_NODEs.
13710 (candidate_bb_for_phi_optimization): Remove.
13711 (replace_phi_with_stmt): Rename to ...
13712 (replace_phi_edge_with_variable): this and change so that we
13713 replace the phi argument instead of removing the PHI.
13714 (conditional_replacement): Change so we deal with PHI with more
13715 than two arguments.
13716 (value_replacement): Likewise.
13717 (abs_replacement): Likewise.
13719 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
13721 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
13722 output_e500_flip_gt_bit.
13724 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
13726 (rs6000_generate_compare): Fix logic to look at the correct bits.
13727 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
13729 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
13730 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
13731 gen_move_from_CR_gt_bit.
13733 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
13734 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
13735 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
13737 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
13738 (E500_CR_IOR_COMPARE): New constant.
13740 2005-03-08 Earl Chew <earl_chew@agilent.com>
13741 David Billinghurst <David.Billinghurst@riotinto.com>
13743 * config/i386/host-cygwin.c: New file to support precompiled
13745 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
13746 * config.host: Use above files for cygwin host.
13748 2005-03-07 David Edelsohn <edelsohn@gnu.org>
13750 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
13751 ordering ops from earlier change.
13753 2005-03-07 Per Bothner <per@bothner.com>
13755 Various fixes to allow us to again build if --enable-mapped-location:
13756 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
13757 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
13758 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
13759 local variable loc. Change logic appropriately.
13760 * tree-vect-transform.c (vect_finish_stmt_generation): Use
13761 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
13762 * c-parser.c (c_parser_for_statement): Initialize loc variable.
13763 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
13764 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
13766 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
13768 PR rtl-optimization/19683
13769 * reload1.c (choose_reload_regs): Pass the number of bits, not the
13770 number of bytes, to smallest_int_for_mode. Fix arguments to
13771 REG_CANNOT_CHANGE_MODE_P.
13773 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13775 * reorg.c (relax_delay_slots): Check that the jump is
13776 conditional before trying to invert it.
13778 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
13780 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
13783 * calls (stack_arg_under_construction): Make it static.
13785 * flow.c (regs_live_at_setjmp): Make it static.
13786 * flow.h: Remove the corresponding prototype.
13788 * reload1.c (reload_startobj, reload_firstobj,
13789 something_needs_operands_changed, reload_inherited,
13790 reload_inheritance_insn, reload_override_in,
13791 reload_spill_index): Make them static.
13793 * recog.c (verify_changes): Make it static.
13794 * recog.h: Remove the corresponding prototype.
13796 * cfgbuild.c (find_sub_basic_blocks): Remove.
13797 * basic-block.h: Remove the corresponding prototype.
13798 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
13800 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
13802 * tree-ssa-operands.c (check_build_stmt): Remove.
13804 * stor-layout.c (set_alignment): Remove.
13805 * tree.h: Remove the corresponding prototype.
13807 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
13809 * tree-ssa-dce.c (control_dependence_map,
13810 visited_control_parents): Make them static.
13812 * cfghooks.c (verify_flow_info): Remove local variable
13815 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
13818 * loop-unswitch.c (unswitch_loop): Remove local variable src.
13820 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
13822 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
13824 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
13826 * config/ia64/hpux.h (LINK_SPEC): Add -z.
13827 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
13828 PARALLEL for an empty structure.
13830 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
13832 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
13834 * fold-const.c (fold_binary): Unroll the very first "for"
13837 2005-03-06 David Edelsohn <edelsohn@gnu.org>
13839 * config/rs6000/predicates.md (branch_comparison_operator): Remove
13840 redundant match_code test.
13841 (scc_comparison_operator): Swap match_operand and match_code
13843 (branch_positive_comparison_operator): Same.
13844 (trap_comparison_operator): Use comparison_operator and swap with
13847 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
13850 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
13851 (out_movhi_r_mr): Read low byte of volatile MEM first.
13852 (out_movhi_mr_r): Write high byte of volatile MEM first.
13854 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
13856 * cselib.c (reg_values, reg_values_size): Make them static.
13858 * cse.c (cse_reg_info_table): Make it static.
13860 * fold-const.c (fold_unary): Use build1 instead of copy_node.
13862 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
13864 * cse.c (find_best_addr): Use canon_for_address.
13866 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
13868 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
13869 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
13870 SUBREG and MEM, respectively.
13872 * fold-const.c (fold_binary): Use code instead of t.
13874 * fold-const.c (optimize_minmax_comparison): Take decomposed
13875 arguments code, type, op0, and op1 instead of t.
13876 (fold_binary): Update a call to optimize_minmax_comparison.
13878 * fold-const.c (fold_range_test): Take decomposed arguments
13879 code, type, op0, and op1 instead of t.
13880 (fold_binary): Update a call to fold_range_test.
13882 * fold-const.c (fold_binary_op_with_conditional_arg): Take
13883 decomposed arguments code, type, op0, and op1 instead of t.
13884 (fold_binary): Update a call to fold_range_test.
13886 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
13888 * fold-const.c (fold_binary): Avoid directly using the original
13889 expression t as much as possible.
13891 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
13893 * c-semantics.c (build_stmt): Use TYPE_P instead of
13894 IS_NON_TYPE_CODE_CLASS.
13895 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
13896 (NON_TYPE_CHECK): Use TYPE_P instead of
13897 IS_NON_TYPE_CODE_CLASS.
13899 * fold-const.c (fold): Remove handling of binary expressions.
13901 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
13903 * doc/c-tree.texi: Wrap comments in @r{}.
13904 * doc/cpp.texi: Likewise.
13905 * doc/cppinternals.texi: Likewise.
13906 * doc/extend.texi: Likewise.
13907 * doc/md.texi: Likewise.
13908 * doc/objc.texi: Likewise.
13909 * doc/sourcebuild.texi: Likewise.
13910 * doc/tm.texi: Likewise.
13911 * doc/tree-ssa.texi
13913 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
13915 * predict.c (apply_return_prediction): Standardize PHI chain
13917 * tree-ssa.c (ssa_redirect_edge): Likewise.
13919 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
13920 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
13923 * tree-phinodes.c (remove_phi_node): Drop the last argument.
13924 * tree-flow.h: Adjust the prototype for remove_phi_node.
13925 * lambda-code.c (perfect_nestify): Adjust a call to
13928 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
13929 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
13931 * tree-ssa-dce.c (remove_dead_phis): Likewise.
13932 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
13933 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
13934 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
13936 * combine.c (simplify_and_const_int): Use gen_int_mode instead
13937 of GEN_INT (trunc_int_for_mode (...)).
13938 * loop-iv.c (iv_number_of_iterations): Likewise.
13939 * postreload.c (reload_cse_move2add): Likewise.
13940 * simplify-rtx.c (simplify_const_unary_operation,
13941 simplify_const_binary_operation): Likewise.
13942 * stor-layout.c (get_mode_bounds): Likewise.
13944 * fold-const.c (fold_binary): New.
13945 (fold): Call fold_binary on binary expressions.
13947 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
13949 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
13950 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
13951 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
13952 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
13953 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
13955 2005-03-04 Devang Patel <dpatel@apple.com>
13957 PR tree-optimization/18815
13958 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
13959 loops with zero exit edges.
13961 2005-03-04 Devang Patel <dpatel@apple.com>
13963 * doc/invoke.texi: Remove reference to webpage that does not exist.
13965 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
13966 Joseph S. Myers <joseph@codesourcery.com>
13969 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
13970 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
13971 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
13972 * pa.c (get_plabel): Change argument to symbol_ref. Call
13973 maybe_get_identifier instead of get_identifier.
13974 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
13975 (struct deferred_plabel): Replace name field with symbol field.
13976 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
13977 ASM_OUTPUT_EXTERNAL_REAL is defined.
13978 (output_global_address): Use output_addr_const for output of all
13980 (output_deferred_plabels): Use symbol_ref instead of name for address
13982 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
13983 ASM_OUTPUT_SYMBOL_REF): New macros.
13984 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
13986 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
13989 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
13991 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
13992 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
13994 2005-03-04 Jeff Law <law@redhat.com>
13996 * basic-block.h (rediscover_loops_after_threading): Declare.
13997 * tree-ssa-dom.c: Include cfgloop.h.
13998 (tree_ssa_dominator_optimize): Discover loops and some basic
13999 properties. Remove forwarder blocks recreated by loop header
14000 canonicalization. Also mark backedges in the CFG.
14001 * tree-ssa-threadupdate.c: Include cfgloop.h
14002 (rediscover_loops_after_threading): Define.
14003 (struct local_info): New field, JUMP_THREADED.
14004 (prune_undesirable_thread_requests): New function.
14005 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
14006 then record that fact for the callers of redirct_edges.
14007 (thread_block): If BB has incoming backedges, then call
14008 prune_undesirable_thraed_requests. Note when we are
14009 going to have to rediscover loop information. Return a
14010 boolean indicating if any jumps were threaded.
14011 (thread_through_all_blocks): Bubble up boolean indicating
14012 if any jumps were threaded.
14013 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
14014 (tree-ssa-threadupdate.o): Similarly.
14016 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
14018 * fold-const.c (fold_ternary): Unroll the "for" loop to
14021 2005-03-04 Andrew Haley <aph@redhat.com>
14023 * unwind-dw2-fde-glibc.c (struct
14024 unw_eh_callback_data.check_cache): New field.
14025 (frame_hdr_cache): New.
14026 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
14027 Cache frame header info.
14029 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
14031 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
14032 (print_c_condition): Declare.
14033 * read-rtl.c (ptr_loc): New structure.
14034 (ptr_locs, ptr_loc_obstack, joined_conditions)
14035 (joined_conditions_obstack): New variables.
14036 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
14037 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
14038 (join_c_conditions, print_c_condition): New functions.
14039 (apply_macro_to_string): Associate the new string with the same
14040 source location as the old one.
14041 (add_condition_to_string): Use join_c_conditions.
14042 (read_string): Use set_rtx_ptr_loc to record a filename and line
14043 number for the string.
14044 (read_rtx): Initialize the new variables above.
14045 * genattrtab.c (write_test_expr, write_attr_value): Use
14047 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
14048 comment above the GCC_VERSION check.
14049 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
14050 Inline the definition of MAYBE_EVAL.
14051 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
14052 * genoutput.c (process_template): Likewise.
14053 * genpreds.c (write_predicate_subfunction): Likewise.
14054 (write_predicate_expr): Use print_c_condition.
14055 * genrecog.c (write_cond): Likewise.
14056 * gensupport.c (process_rtx): Use join_c_conditions to join the
14057 conditions of a define_insn_and_split. Record a source location
14058 for the string after the "&&".
14059 (alter_test_for_insn): Use join_c_conditions.
14061 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
14064 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
14065 PR tree-optimization/15784
14066 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
14069 2005-03-04 Ben Elliston <bje@au.ibm.com>
14071 * gcc.c (option_map): Add --coverage.
14072 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
14073 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
14074 * config/darwin.h: Pass -lgcov for `coverage'.
14075 * doc/invoke.texi (Debugging Options): Document --coverage.
14077 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
14079 * gcse.c (bypass_block): Use find_edge wherever possible.
14081 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
14085 * c-opts.c (c_common_parse_file): Call start_source_file
14086 and end_source_file at the approriate times.
14088 * dwarf2out.c (dwarf2out_finish): Don't auto-end
14089 the main file, it will be done for us now.
14091 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
14093 * fold-const.c (fold_ternary): New.
14094 (fold): Call fold_ternary on ternary expressions. Remove
14095 handling of ternary expressions.
14097 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
14099 PR tree-optimization/15784
14100 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
14103 2005-03-03 David Edelsohn <edelsohn@gnu.org>
14105 * config/rs6000/predicates.md (branch_comparison_operator):
14106 Convert from C block to conditional format.
14108 2005-03-03 Jan Hubicka <jh@suse.cz>
14110 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
14111 and non-constant public variables.
14113 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
14115 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
14118 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
14121 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
14122 calls to release_ssa_name and release_phi_node.
14124 * fold-const.c (fold): Remove handling of unary expressions.
14126 * fold-const.c (fold_unary): Avoid directly using the original
14127 expression t as much as possible.
14129 2005-03-03 Roger Sayle <roger@eyesopen.com>
14130 Andrew Pinski <pinskia@physics.uc.edu>
14132 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
14133 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
14135 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
14137 Describe special registers SRP and MOF as allocatable registers.
14138 * config/cris/cris.c (cris_md_asm_clobbers): New function.
14139 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
14140 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
14141 TARGET_HAS_MUL_INSNS.
14142 (cris_print_operand) <case 'd'>: New case.
14143 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
14144 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
14146 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
14147 (REG_ALLOC_ORDER): Update for MOF.
14148 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
14150 (GENERAL_REGS): No longer a define of ALL_REGS.
14151 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
14152 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
14153 Adjust accordingly.
14154 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
14155 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
14156 (SECONDARY_RELOAD_CLASS): Define.
14157 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
14158 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
14159 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
14160 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
14161 (REGISTER_MOVE_COST): Define.
14162 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
14163 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
14164 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
14165 (CRIS_MOF_REGNUM): New define_constants.
14166 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
14168 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
14170 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
14171 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
14172 Adjust for MOF being properly described as a register.
14173 (indir_to_reg_split): Name this split. Conditionalize on the
14174 destination register being a general register.
14175 (movei): Conditionalize on on operands 0 and 1 having the same
14178 2005-03-03 Alan Modra <amodra@bigpond.net.au>
14181 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
14182 -mcpu to override any other explicitly given flags.
14184 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
14186 * recog.c (verify_changes, confirm_change_group): New functions,
14187 broken out of apply_change_group.
14188 (apply_change_group): Use them.
14189 * recog.h (verify_change, confirm_change_group): Declare.
14190 * rtl.h (redirect_jump_2): Declare.
14191 * jump.c (redirect_exp, invert_exp): Delete.
14192 (invert_exp_1): Take second parameter. Return value. Changed caller.
14193 (redirect_jump_2): New function, broken out of redirect_jump.
14194 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
14195 (invert_jump): Use invert_jump_1 and redirect_jump_2.
14196 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
14198 2005-03-02 Geoffrey Keating <geoffk@apple.com>
14200 * varasm.c (named_section): Use xstrdup rather than doing it by
14203 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
14205 2005-03-02 Devang Patel <dpatel@apple.com>
14207 Undo PR tree-optimization/18815 fix.
14209 2005-03-02 Devang Patel <dpatel@apple.com>
14211 PR tree-optimization/18815
14212 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
14213 loops with zero exit edges.
14215 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
14217 * cfg.c (connect_src, connect_dest, disconnect_src,
14218 disconnct_dest): New.
14219 (unchecked_make_edge, remove_edge, redirect_edge_succ,
14220 redirect_edge_pred): Use the new functions.
14222 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
14223 free_dominance_info only when needed.
14225 2005-03-02 David Edelsohn <edelsohn@gnu.org>
14228 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
14229 (reg_or_sub_cint64_operand): Same.
14231 2005-03-02 Jeff Law <law@redhat.com>
14233 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
14234 CFG_ALTERED in the main DOM iteration loop.
14236 2005-03-02 Mark Mitchell <mark@codesourcery.com>
14239 * varasm.c (initializer_constant_valid_p): Allow conversions
14240 between OFFSET_TYPEs. Tidy.
14242 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
14244 * config/cris/cris.md ("return"): Remove epilogue delay list
14247 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
14249 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
14251 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
14253 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
14255 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
14256 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
14257 config/m68k/m68k.c, config/mips/mips.h,
14258 config/rs6000/rs6000-protos.h, doc/contrib.texi,
14259 doc/include/gcc-common.texi: Update copyright.
14261 PR middle-end/18029 and PR middle-end/18030
14262 * expr.c (optimize_bitfield_assignment_op): Add a special case
14263 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
14265 * fold-const.c (fold_unary): New.
14266 (fold): Call fold_unary on unary expressions.
14268 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
14270 * cgraph.h (struct cgraph_edge): Add prev_caller and
14271 prev_callee fields.
14272 (cgraph_node_remove_callees): Export.
14273 * cgraph.c (cgraph_create_edge): Initialize prev_caller
14275 (cgraph_edge_remove_callee): New function.
14276 (cgraph_edge_remove_caller): Likewise.
14277 (cgraph_remove_edge): Use.
14278 (cgraph_redirect_edge_callee): Likewise.
14279 (cgraph_node_remove_callees): New function.
14280 (cgraph_node_remove_callers): Likewise.
14281 (cgraph_remove_node): Use.
14282 * tree-optimize.c (tree_rest_of_compilation): Use
14283 cgraph_node_remove_callees instead of manual loop.
14284 * cgraphunit.c (cgraph_finalize_function): Likewise.
14285 (cgraph_expand_function): Likewise.
14286 (cgraph_remove_unreachable_nodes): Likewise.
14288 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
14291 * c-tree.h (undeclared_variable, build_external_ref): Add extra
14293 * c-decl.c (undeclared_variable): Take location as argument.
14294 * c-typeck.c (build_external_ref): Likewise.
14295 * c-parser.c (c_parser_postfix_expression): Pass location of
14296 identifier to build_external_ref.
14298 2005-03-01 David Edelsohn <edelsohn@gnu.org>
14300 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
14301 CCEQ mode for branch_positive_comparison_operator test.
14302 * config/rs6000/predicates (branch_comparison_operator): Revert to
14304 (scc_comparison_operator): Same.
14305 (branch_positive_comparison_operator): Same.
14307 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
14309 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
14310 (cris_delay_slots_for_epilogue): Remove.
14311 (save_last): Move into cris_target_asm_function_epilogue.
14312 (cris_target_asm_function_epilogue): Remove tests for file being
14314 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
14315 (cris_delay_slots_for_epilogue): Remove prototypes.
14316 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
14317 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
14319 2005-03-01 David Edelsohn <edelsohn@gnu.org>
14321 * config/rs6000/predicates.md (branch_comparison_operator): Change
14322 to define_special_predicate.
14323 (scc_comparison_operator): Same.
14324 (branch_positive_comparison_operator): Same.
14326 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
14328 * Makefile.in (tree-ssa-sink.o): New.
14329 (OBJS-common): Add tree-ssa-sink.o.
14330 * common.opt: Add -ftree-sink
14331 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
14332 * timevar.def (TV_TREE_SINK): new timevar.
14333 * tree-flow.h (is_hidden_global_store): Prototype.
14334 * tree-optimize.c (init_tree_optimization_passes): Add
14336 * tree-pass.h (pass_sink_code): New.
14337 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
14338 for non-obvious global store store to is_hidden_global_store, and
14339 call that new function.
14340 * tree-ssa-sink.c: New file.
14341 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
14342 * doc/passes.texi: Document forward store motion.
14343 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
14344 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
14345 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
14346 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
14348 2005-03-01 Per Bothner <per@bothner.com>
14350 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
14351 and we have a non-zero column-number, add it to the message.
14352 Also factor out the diagnostic_kind_text.
14354 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
14356 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
14357 flow_loop_pre_header_scan, flow_loop_pre_header_find,
14358 flow_loop_scan): Removed.
14359 (flow_loop_dump): Do not dump removed fields.
14360 (flow_loop_free): Do not free removed fields.
14361 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
14362 (loop_exit_edge_p): New function.
14363 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
14364 num_pre_header_edges, entry_edges, num_entries, exit_edges,
14365 num_exits, exits_doms.
14366 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
14367 LOOP_EDGES, LOOP_ALL): Removed.
14368 (flow_loop_scan): Declaration removed.
14369 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
14370 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
14372 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
14373 (if_convert): Call flow_loops_find and flow_loops_free
14374 when calling mark_loop_exit_edges.
14375 * cfgloopanal.c (mark_loop_exit_edges): Moved from
14376 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
14377 free_dominance_info calls.
14378 * loop-init.c (flow_loops_find): Ditto.
14379 * passes.c (rest_of_handle_branch_prob): Ditto.
14380 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
14381 * loop-unroll.c (analyze_insns_in_loop): Do not use
14383 * predict.c (predict_loops): Do not call flow_loop_scan.
14384 Use get_loop_exit_edges.
14385 (tree_estimate_probability): Do not pass flags to flow_loops_find.
14386 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
14387 Do not use EDGE_LOOP_EXIT.
14388 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
14389 to bb_with_exit_edge_p.
14390 (if_convertible_loop_p): Do not call flow_loop_scan. Use
14391 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
14392 to bb_with_exit_edge_p.
14393 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
14395 * tree-loop-linear.c (linear_transform_loops): Do not call
14396 flow_loop_scan. Use loop->single_exit.
14397 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
14398 (vect_analyze_loop_form): Do not call flow_loop_scan.
14399 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
14401 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
14403 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
14404 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
14405 slpeel_tree_duplicate_loop_to_edge_cfg,
14406 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
14407 Use loop_preheader_edge and loop->single_exit. Do not call
14410 2005-03-01 Nick Clifton <nickc@redhat.com>
14412 * config/arm/arm.c (thumb_find_work_register): Check all of the
14413 argument registers to see if they are free, and a couple of
14414 special cases where the last argument register but can be proved
14415 to be available during the function's prologue.
14416 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
14417 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
14418 thumb_unexpanded_epilogue): Use unsigned long as the type for the
14420 (thumb_compute_save_reg_mask): Likewise. Also use
14421 thumb_find_work_register() to ensure that there is agreement about
14422 which work register is going to be used in the prologue.
14423 (thumb_output_function_prologue): Use unsigned long as the type
14424 for the register bit-mask. Also delay pushing the link register if
14425 other high registers are going to be pushed.
14426 (thumb_compute_save_reg_mask, emit_multi_reg_push,
14427 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
14428 redundant prototypes.
14430 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
14433 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
14434 and after reload in REG+REG indexed addresses without REG_POINTER
14435 set in the base and not set in the index.
14437 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
14439 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
14440 Don't undefine here.
14441 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
14442 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
14443 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
14444 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
14445 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
14447 * config.gcc (sh*-*-linux*): Use config/linux.h.
14449 2005-02-28 Dale Johannesen <dalej@apple.com>
14450 Stan Shebs <shebs@apple.com>
14452 Rewrite of 64-bit Darwin structure-by-value pass/return.
14453 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
14454 intoffset, use_stack, named.
14455 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
14456 (rs6000_darwin64_record_arg_advance_flush): New.
14457 (rs6000_darwin64_record_arg_advance_recurse): New.
14458 (rs6000_darwin64_record_arg_flush): New.
14459 (rs6000_darwin64_record_arg_recurse): New.
14460 (rs6000_darwin64_record_arg): New.
14461 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
14462 (function_arg_boundary): Handle 128-bit aligned structs.
14463 (function_arg_advance): Rewrite darwin64 struct handling.
14464 (function_arg): Call rs6000_darwin64_record_arg.
14465 (function_arg_partial_nregs): Handle darwin64 structs.
14466 (rs6000_darwin64_function_value): Remove.
14467 (rs6000_function_value): Call rs6000_darwin64_record_arg.
14469 2005-02-28 Roger Sayle <roger@eyesopen.com>
14471 PR tree-optimization/20216
14472 * tree-chrec.c (tree_fold_factorial): Delete.
14473 (tree_fold_binomial): Change argument list to take a return type
14474 and change the type of K to unsigned int. Rewrite to avoid explicit
14475 evaluation of factorials, and (recursively) calling fold to perform
14476 compile-time arithmetic. Return NULL on (internal) overflow.
14477 (chrec_evaluate): Change type of K to an unsigned int. Avoid
14478 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
14479 if any intermediate calculation overflows.
14480 (chrec_apply): Update call to chrec_evaluate.
14482 2005-02-28 James E Wilson <wilson@specifixinc.com>
14484 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
14486 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
14489 * c-parser.c (c_parser_compound_statement): Return error_mark_node
14490 instead of NULL_TREE on error.
14492 2005-02-28 David Edelsohn <edelsohn@gnu.org>
14494 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
14495 (EASY_VECTOR_15_ADD_SELF): Remove.
14496 (num_insns_constant_wide): Not static.
14497 (validate_condition_mode): Not static.
14498 (toc_relative_expr_p): Not static.
14499 (legitimate_indirect_address_p): Not static.
14500 (macho_lo_sum_memory_operand): Not static.
14501 (invalid_e500_subreg): Not static.
14502 (easy_vector_same): Not static.
14503 (easy_vector_splat_const): Not static.
14504 (RS6000_SYMBOL_REF_TLS_P): Remove.
14505 (any_operand): Delete.
14506 (any_parallel_operand): Delete.
14507 (count_register_operand): Delete.
14508 (altivec_register_operand): Delete.
14509 (xer_operand): Delete.
14510 (s8bit_cint_operand): Delete.
14511 (short_cint_operand): Delete.
14512 (u_short_cint_operand): Delete.
14513 (non_short_cint_operand): Delete.
14514 (exact_log2_cint_operand): Delete.
14515 (gpc_reg_operand): Delete.
14516 (cc_reg_operand): Delete.
14517 (cc_reg_not_cr0_operand): Delete.
14518 (reg_or_short_operand): Delete.
14519 (reg_or_neg_short_operand): Delete.
14520 (reg_or_aligned_short_operand): Delete.
14521 (reg_or_u_short_operand): Delete.
14522 (reg_or_cint_operand): Delete.
14523 (reg_or_arith_cint_operand): Delete.
14524 (reg_or_add_cint64_operand): Delete.
14525 (reg_or_sub_cint64_operand): Delete.
14526 (reg_or_logical_cint_operand): Delete.
14527 (got_operand): Delete.
14528 (got_no_const_operand): Delete.
14529 (easy_fp_constant): Delete.
14530 (easy_vector_constant): Delete.
14531 (easy_vector_constant_add_self): Delete.
14532 (zero_constant): Delete.
14533 (zero_fp_constant): Delete.
14534 (volatile_mem_operand): Delete.
14535 (offsettable_mem_operand): Delete.
14536 (mem_or_easy_const_operand): Delete.
14537 (add_operand): Delete.
14538 (non_add_cint_operand): Delete.
14539 (logical_operand): Delete.
14540 (non_logical_cint_operand): Delete.
14541 (mask_operand): Delete.
14542 (mask_operand_wrap): Delete.
14543 (mask64_operand): Delete.
14544 (mask64_2_operand): Delete.
14545 (and64_operand): Delete.
14546 (and64_2_operand): Delete.
14547 (and_operand): Delete.
14548 (reg_or_mem_operand): Delete.
14549 (lwa_operand): Delete.
14550 (symbol_ref_operand): Delete.
14551 (call_operand): Delete.
14552 (current_file_function_operand): Delete.
14553 (input_operand): Delete.
14554 (rs6000_nonimmediate_operand): Delete.
14555 (rs6000_tls_symbol_ref): Delete.
14556 (save_world_operation): Delete.
14557 (restore_world_operation): Delete.
14558 (load_multiple_operation): Delete.
14559 (store_multiple_operation): Delete.
14560 (vrsave_operation): Delete.
14561 (mfcr_operation): Delete.
14562 (mtcrf_operation): Delete.
14563 (lmw_operation): Delete.
14564 (stmw_operation): Delete.
14565 (branch_comparison_operator): Delete.
14566 (branch_positive_comparison_operator): Delete.
14567 (scc_comparison_operator): Delete.
14568 (trap_comparison_operator): Delete.
14569 (boolean_operator): Delete.
14570 (boolean_or_operator): Delete.
14571 (min_max_operator): Delete.
14572 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
14573 (EASY_VECTOR_15): Moved to here.
14574 (EASY_VECTOR_15_ADD_SELF): Move to here.
14575 (PREDICATE_CODES): Delete.
14576 * config/rs6000/rs6000-protos.h: Delete predicate functions.
14577 Declare functions no longer static.
14578 * config/rs6000/predicates.md: New.
14579 * config/rs6000/rs6000.md: Include predicates.md
14581 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
14583 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
14584 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
14586 * cfgrtl.c (need_fake_edge_p): Likewise.
14587 * combine.c (distribute_notes): Likewise.
14588 * emit-rtl.c (try_split): Likewise.
14589 * recog.c (peephole2_opimize): Likewise.
14590 * reg-notes.def (ALWAYS_RETURN): Remove.
14591 * rtl.h (LCT_ALWAYS_RETURN): Remove.
14592 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
14593 * tree.h (ECF_ALWAYS_RETURN): Remove.
14595 2005-02-28 Roger Sayle <roger@eyesopen.com>
14597 PR middle-end/19874
14598 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
14599 between different machine modes is never a "useless" conversion.
14601 2005-02-28 Geert Bosch <bosch@gnat.com>
14604 * doc/contrib.texi: List contributors for Ada front end
14606 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
14608 * simplify-rtx.c (simplify_unary_operation_1,
14609 simplify_const_unary_operation): New, extracted from...
14610 (simplify_unary_operation): ... this one.
14611 (simplify_binary_operation_1,
14612 simplify_const_binary_operation): New, extracted from...
14613 (simplify_binary_operation): ... this one.
14614 * rtl.h (simplify_const_unary_operation,
14615 simplify_const_binary_operation): Add prototypes.
14617 2005-02-28 Julian Brown <julian@codesourcery.com>
14619 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
14620 building libjava and caused PR regression/20228.
14622 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
14625 * Makefile.in (host_subdir): New.
14626 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
14627 * configure: Regenerate.
14629 2005-02-27 Zack Weinberg <zack@codesourcery.com>
14631 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
14632 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
14633 installation directory first.
14635 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
14638 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
14639 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
14640 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
14641 * config/cris/cris.md: Tweak comments referring to Q.
14642 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
14643 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
14644 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
14645 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
14646 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
14647 Insert spaces in constraints to align alternatives vertically for
14649 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
14652 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14654 PR rtl-optimization/17728
14655 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
14656 operand 0 from general_operand to move_dest_operand.
14658 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14660 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
14661 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
14662 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
14663 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
14665 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
14667 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
14668 * configure: Regenerate.
14669 * libada-mk.in: Remove CC; rename
14670 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
14672 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
14675 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
14676 for the lhs, also walk over the tree. Likewise for rhs.
14678 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
14680 * tree-ssa-dom.c (simple_iv_increment_p): New function.
14681 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
14682 Do not propagate value of iv before increment over the increment.
14684 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
14686 * c-parser.c: New file.
14687 * c-parse.in: Remove.
14688 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
14690 (c-parser.o): Add dependencies.
14691 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
14692 maintainer-clean, TAGS): Update.
14693 * c-config-lang.in (gtfiles): Update.
14694 * gengtype-lex.l: Don't handle "@@".
14695 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
14696 objc_build_synchronized, objc_begin_try_stmt,
14697 objc_begin_catch_clause, objc_finish_catch_clause,
14698 objc_build_finally_clause, objc_finish_try_stmt): New.
14699 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
14701 (c_parse_init): Update comment.
14702 * c-decl.c (c_init_decl_processing): Update comment.
14703 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
14704 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
14705 new c_declspecs members.
14707 2005-02-25 Julian Brown <julian@codesourcery.com>
14709 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
14710 from being used for symbols with vague linkage when
14711 HAVE_GAS_COMDAT_GROUP is true.
14713 2005-02-25 Mark Mitchell <mark@codesourcery.com>
14715 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
14717 2005-02-25 Steve Ellcey <sje@cup.hp.com>
14720 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
14721 (LIBGCC2_HAS_DF_MODE): New.
14722 (LIBGCC2_HAS_XF_MODE): New.
14723 (LIBGCC2_HAS_TF_MODE): New.
14724 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
14725 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
14726 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
14727 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
14728 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
14729 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
14730 and add _fixtfdi, _fixunstfdi, _floatditf
14731 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
14732 L_fixunstfdi, L_floatditf.
14733 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
14734 (LIBGCC2_HAS_TF_MODE): Define.
14736 2005-02-25 Diego Novillo <dnovillo@redhat.com>
14738 PR tree-optimization/20204
14739 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
14740 REWRITE_THIS_STMT markers on PHI nodes.
14741 (rewrite_initialize_block): Likewise.
14743 2005-02-25 Mark Mitchell <mark@codesourcery.com>
14745 * version.c (version_string): Update to 4.1.
14747 2005-02-25 Paolo Carlini <pcarlini@suse.de>
14749 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
14750 Clarify that the alternative way doesn't work in GNU C++.
14752 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
14754 PR tree-optimization/19937
14755 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
14756 to the type of the induction variable.
14758 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
14760 PR rtl-optimization/20117
14761 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
14762 the block including noncopyable insn.
14764 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
14766 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
14767 calls to find_reg_note.
14769 2005-02-24 Richard Henderson <rth@redhat.com>
14772 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
14775 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
14777 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
14778 vector types if to use base reg for misaligned non-word ld/std.
14780 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
14783 * config/cris/cris.c (cris_target_asm_function_prologue): Create
14784 dwarf2 label manually and put it after, not before the prologue.
14786 2005-02-24 David Edelsohn <edelsohn@gnu.org>
14789 * reload.c (operands_match_p): Only increment register number for
14790 SCALAR_INT_MODE_P modes in multiple hard registers.
14792 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
14795 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14797 * ChangeLog.5: Fix log message typo(s).
14798 * ChangeLog.7: Likewise.
14799 * ChangeLog.tree-ssa: Likewise.
14800 * cfgexpand.c: Fix comment typo(s).
14801 * conflict.c: Likewise.
14802 * defaults.h: Likewise.
14803 * dwarf2out.c: Likewise.
14804 * gcse.c: Likewise.
14805 * ggc-page.c: Likewise.
14806 * tree-eh.c: Likewise.
14807 * tree-ssa-dom.c: Likewise.
14809 2005-02-24 Jakub Jelinek <jakub@redhat.com>
14812 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
14813 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
14814 if SHARED is defined.
14817 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
14818 allow splitting only if operands 0 and 3 don't overlap.
14820 2005-02-24 Richard Henderson <rth@redhat.com>
14822 PR middle-end/19953
14823 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
14824 (fold_builtin_1): Call them.
14825 * fold-const.c (fold_complex_mult_parts): Split out from ...
14826 (fold_complex_mult): ... here. Fix typo in both imaginary case.
14827 (fold_complex_div_parts, fold_complex_div): New.
14829 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
14831 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14833 * tree-ssa-ccp.c (visit_assignment): Verify that result of
14834 VIEW_CONVERT_EXPR is_gimple_min_invariant.
14836 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
14837 (print_node): Likewise.
14838 Print TYPE_SIZES_GIMPLIFIED.
14840 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
14842 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
14843 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
14844 operands as commutative in constraints.
14846 2005-02-24 Diego Novillo <dnovillo@redhat.com>
14848 * tree-into-ssa.c: Re-organize internal functions.
14850 2005-02-24 Richard Henderson <rth@redhat.com>
14852 PR middle-end/18902
14853 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
14855 * common.opt (fcx-limited-range): New.
14856 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
14857 * toplev.c (flag_complex_method): Initialize to 1.
14858 (process_options): Set flag_complex_method to 0 if
14859 flag_cx_limited_range.
14860 * doc/invoke.texi (-fcx-limited-range): New.
14862 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
14864 * cse.c (delete_trivially_dead_insns): Speed up by using
14865 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
14868 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
14870 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
14871 functions when -mid-shared-library is being used.
14873 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
14875 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
14876 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
14877 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
14878 * system.h: Poison LINK_LIBGCC_SPECIAL.
14880 2005-02-23 James E Wilson <wilson@specifixinc.com>
14882 * gengtype.c (note_insn_name): Make 1 element larger.
14884 2005-02-23 Roger Sayle <roger@eyesopen.com>
14887 PR rtl-optimization/20097
14888 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
14889 BImode SUBREGs of SImode registers which confuse the ia64 backend.
14891 2005-02-23 David Edelsohn <edelsohn@gnu.org>
14893 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
14894 * t-aix52 (SHLIB_INSTALL): Same.
14896 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
14898 * genpreds.c: Update copyright.
14900 2005-02-23 Michael Beach <michaelb@ieee.org>
14903 * config/sparc/t-elf (startup files): Assemble with CPP.
14905 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
14907 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
14908 (write_predicate_expr): Likewise.
14910 2005-02-22 Diego Novillo <dnovillo@redhat.com>
14912 PR tree-optimization/20100
14913 PR tree-optimization/20115
14914 * tree-optimize.c (init_tree_optimization_passes): Remove
14915 pass_maybe_create_global_var.
14916 * tree-pass.h (pass_maybe_create_global_var): Remove.
14917 * tree-ssa-alias.c (aliases_computed_p): Declare.
14918 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
14919 (count_calls_and_maybe_create_global_var): Remove.
14920 (pass_maybe_create_global_var): Remove.
14921 (init_alias_info): Do not declare aliases_computed_p.
14922 (maybe_create_global_var): If the function contains no
14923 call-clobbered variables and a mix of pure/const and regular
14924 function calls, create .GLOBAL_VAR.
14925 Mark all call-clobbered variables for renaming.
14926 (merge_pointed_to_info): Update comment.
14927 (add_pointed_to_var): Likewise.
14928 (is_escape_site): Likewise.
14929 Accept struct alias_info * instead of size_t *.
14931 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
14933 * tree-ssa-operands.c (get_call_expr_operands): If
14934 ALIASES_COMPUTED_P is false, do not add call-clobbering
14936 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
14937 (delete_tree_ssa): Likewise.
14939 2005-02-22 James E Wilson <wilson@specifixinc.com>
14941 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
14942 (do_compile): Do call it here.
14944 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
14946 PR rtl-optimization/20017.
14947 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
14948 rest_of_handle_cse2, rest_of_handle_gcse): Call
14949 delete_dead_jumptables immediately before calling cleanup_cfg.
14951 2005-02-22 Devang Patel <dpatel@apple.com>
14954 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
14957 2005-02-22 David Edelsohn <edelsohn@gnu.org>
14959 * config/rs6000/aix.h (WINT_TYPE): Define.
14961 2005-02-22 Stan Shebs <shebs@apple.com>
14963 * config/rs6000/rs6000.c (rs6000_override_options): Default to
14964 natural alignment for 64-bit Darwin.
14965 (rs6000_parse_alignment_option): Warn about uses of -malign-power
14967 * doc/invoke.texi: Document this.
14969 2005-02-22 DJ Delorie <dj@redhat.com>
14971 * c-common.c (c_common_type_for_mode): Pass the mode's precision
14972 to make_[un]signed_type, not the mode itself.
14974 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
14976 * cfg.c (cached_make_edge): Call make_edge if edge cache is
14977 not available. Use tail calls wherever possible.
14978 (make_edge): Call unchecked_make_edge to create an edge.
14980 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
14981 (coalesce_ssa_name): Don't check for
14982 SSANORM_USE_COALESCE_LIST.
14983 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
14985 2005-02-22 Diego Novillo <dnovillo@redhat.com>
14987 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
14988 (rewrite_into_ssa): ... here.
14990 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
14992 PR tree-optimization/19786
14993 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
14994 tag to another's may-alias bitmap when adding to the other's list.
14996 2005-02-21 DJ Delorie <dj@redhat.com>
14998 * tree-ssa-loop-ivopts.c (computation_cost): Start register
14999 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
15000 registers in unsupported ways.
15001 * expmed.c (init_expmed): Likewise.
15003 2005-02-21 Stan Cox <scox@redhat.com>
15005 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
15007 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
15009 * tree-cfg.c (fold_cond_expr_cond): New.
15010 (make_edges): Call fold_cond_expr_cond.
15011 (find_taken_edge): Accept nothing but INTEGER_CST.
15012 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
15014 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
15016 * flow.c (delete_dead_jumptables): Speed up by scanning insns
15017 that do not belong to any basic block.
15019 2005-02-21 Jeff Law <law@redhat.com>
15021 * cfganal.c (find_unreachable_blocks): Manually CSE load of
15024 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
15026 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
15027 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
15028 Adjust their definitions.
15029 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
15030 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
15032 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
15033 genautomata.c, langhooks.c, langhooks.h, system.h,
15034 config/arm/lib1funcs.asm: Update copyright.
15036 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
15038 * dbxout.c (dbxout_function_end): Emit Lscope label always.
15040 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
15043 * doc/install.texi: Document --with-gc.
15045 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
15047 * simplify-rtx.c (simplify_unary_operation): Add a missing
15050 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
15052 PR tree-optimization/18663
15053 * tree-ssa-dom.c (extract_range_from_cond): Return 0
15054 if the type has variable bounds.
15056 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
15058 * gcse.c: Remove an obsolete comment.
15060 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
15062 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
15064 * doc/extend.texi (Function Attributes) <Attribute const>: The
15065 attribute "pure" is below this text, not above.
15067 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15069 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
15070 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
15071 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
15073 2005-02-20 Zack Weinberg <zack@codesourcery.com>
15076 * langhooks.h (struct lang_hooks): Add to_target_charset.
15077 * langhooks.c (lhd_to_target_charset): New function.
15078 * langhooks-def.h: Declare lhd_to_target_charset.
15079 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
15080 (LANG_HOOKS_INITIALIZER): Update.
15081 * c-common.c (c_common_to_target_charset): New function.
15082 * c-common.h: Declare it.
15083 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
15084 c_common_to_target_charset.
15086 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
15087 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
15088 Delete definitions.
15089 * system.h: Poison them.
15090 * doc/tm.texi: Don't discuss them.
15091 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
15092 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
15093 (pp_c_char): Do not attempt to generate letter escapes for
15095 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
15096 * config/mips/mips.c (mips_output_ascii): Likewise.
15098 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
15100 PR tree-optimization/19951
15101 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
15104 2005-02-19 Steven Bosscher <stevenb@suse.de>
15106 PR middle-end/19698
15107 * function.h (struct function): New field `max_loop_depth'.
15108 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
15109 (flow_loops_find): Reset the max loop depth count before finding loops.
15110 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
15111 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
15112 (calculate_global_regs_live): Make sure the loop will terminate
15113 when the initial sets are not empty.
15115 2005-02-19 Zack Weinberg <zack@codesourcery.com>
15117 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
15119 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
15121 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
15124 * doc/invoke.texi: Remove documentation of %M spec.
15126 (init_spec): Remove %M suffix from -lgcc_s.
15127 (do_spec_1): Remove 'M' case.
15128 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
15129 to put shared libraries in the multilib directory. Remove the
15130 shlib_so_soname substitution variable. Don't add a multilib encoding
15131 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
15132 reported by -print-multi-os-directory. Pass @multilib_dir@ to
15133 SHLIB_INSTALL as well as SHLIB_LINK.
15134 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
15135 (SHLIB_NAME): Delete.
15136 (SHLIB_DIR): New macro.
15137 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
15138 (SHLIB_INSTALL): Adjust accordingly.
15139 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
15140 * config/t-slibgcc-sld: Likewise.
15141 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
15142 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
15143 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
15145 (SHLIBUNWIND_INSTALL): Adjust accordingly.
15146 * config/i386/t-nwld (SHLIB_SONAME): Delete.
15147 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
15148 Use @shlib_base_name@ instead of @shlib_so_name@.
15149 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
15150 and @shlib_base_name@.so in @multilib_dir@.
15151 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
15152 to the install path.
15153 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
15154 (SHLIB_LINK): Remove previous workaround.
15155 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
15156 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
15157 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
15159 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
15160 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
15161 (SHLIB_INSTALL): Adjust accordingly.
15162 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
15163 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
15164 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
15165 config/t-slibgcc-elf-ver.
15167 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
15168 Jakub Jelinek <jakub@redhat.com>
15170 PR tree-optimization/19828
15171 * tree-ssa-loop-im.c: Add a TODO comment.
15172 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
15173 without side-effects.
15175 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
15177 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
15180 2005-02-18 James E. Wilson <wilson@specifixinc.com>
15182 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
15183 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
15184 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
15186 (ia64_reorg): Delete fixup_errata call.
15187 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
15188 (TARGET_SWITCHES): Delete -mb-step entry.
15190 2005-02-19 Jakub Jelinek <jakub@redhat.com>
15193 * c-typeck.c (composite_type): Handle quals in transparent unions.
15194 (type_lists_compatible_p): Likewise.
15196 2005-02-18 Stan Shebs <shebs@apple.com>
15198 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
15199 expressions in the .literal8 section.
15201 2005-02-18 Geoffrey Keating <geoffk@apple.com>
15203 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
15205 2005-02-18 Roger Sayle <roger@eyesopen.com>
15207 * fold-const.c (constant_boolean_node): Always create values of the
15208 specified type, don't bother calling truthvalue_conversion.
15210 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15212 * except.c (output_function_exception_table): Call
15213 assemble_external_libcall (eh_personality_libfunc).
15215 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15218 * config/ia64/ia64.h (struct machine_function): Add state_num.
15219 * config/ia64/ia64.c (process_epilogue,
15220 process_for_unwind_directive): Use new unwind state numbers each
15221 time rather than state 1.
15223 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15226 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
15227 before the "*llgt_didi" pattern.
15229 2005-02-18 Jason Merrill <jason@redhat.com>
15231 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
15233 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
15235 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
15236 (div0): Use it in place of ARM_FUNC_ALIAS.
15237 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
15239 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
15241 PR middle-end/20030
15242 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
15243 access, the lower bound of the array type if it exists.
15245 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
15248 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
15249 cases that are out-of-range for the index type.
15251 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
15253 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
15254 (estimate_case_costs): Don't call convert.
15255 * expmed.c (expand_shift): Likewise.
15256 (make_tree): Call fold_convert instead of convert.
15258 2005-02-18 Jakub Jelinek <jakub@redhat.com>
15261 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
15262 that ref to be marked MEM_READONLY_P doesn't have base that needs
15265 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15267 * genautomata.c (output_get_cpu_unit_code_func,
15268 output_cpu_unit_reservation_p): Don't generate old-style function
15271 2005-02-18 Jakub Jelinek <jakub@redhat.com>
15274 PR tree-optimization/20009
15275 * convert.c (convert_to_integer): Revert 2005-02-16 change.
15277 PR tree-optimization/18947
15278 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
15279 inline, remove all nodes that are inlined into the extern inline
15282 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
15284 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
15285 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
15286 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
15287 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
15290 2005-02-17 Roger Sayle <roger@eyesopen.com>
15292 PR tree-optimization/19917
15293 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
15294 to be potentially trapping.
15296 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
15298 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
15300 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
15302 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
15303 tem becomes a local variable which is set to the value of the
15304 back end defined INITIAL_FRAME_ADDRESS macro.
15305 (expand_builtin_frame_address): Omit the base parameter to
15306 expand_builtin_return_addr.
15307 (expand_builtin_profile_func): Likewise.
15308 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
15309 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
15310 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
15312 2005-02-17 Jakub Jelinek <jakub@redhat.com>
15314 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
15315 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
15316 * config/frv/frv.c (frv_function_epilogue): Likewise.
15318 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
15320 * lambda-code (perfect_nestify): Remove mark/unmark
15321 for rewriting hack.
15322 * tree-loop-linear.c (linear_transform_loops): Add
15323 rewrite_into_ssa call so that ssa is correct for
15324 rewriting into loop closed.
15326 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
15328 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
15329 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
15331 * bt-load.c (btr_def_live_range, combine_btr_defs,
15332 migrate_btr_def, migrate_btr_defs): Likewise.
15333 * cfgcleanup.c (thread_jump): Likewise.
15334 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
15335 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
15336 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
15337 df_rd_local_compute, df_reg_info_compute): Likewise.
15338 * dominance.c (init_dom_info, free_dom_info): Likewise.
15339 * flow.c (init_propagate_block_info,
15340 free_propagate_block_info): Likewise.
15341 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
15342 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
15343 modify_reg_pav): Likewise.
15344 * loop-invariant.c (find_defs, find_invariant_insn,
15345 find_invariants, free_inv_motion_data): Likewise.
15346 * predict.c (tree_predict_by_opcode,
15347 estimate_bb_frequencies): Likewise.
15348 * stmt.c (expand_case): Likewise.
15349 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
15350 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
15351 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
15352 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
15353 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
15354 rewrite_ssa_into_ssa): Likewise.
15355 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15356 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
15357 analyze_edges_for_bb, perform_edge_inserts): Likewise.
15358 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
15359 * tree-sra.c (tree_sra): Likewise.
15360 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
15361 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
15362 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
15363 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
15364 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
15365 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
15367 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
15368 calculate_live_on_entry, calculate_live_on_exit,
15369 build_tree_conflict_graph): Likewise.
15370 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
15371 record_important_candidates, set_use_iv_cost, find_depends,
15372 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
15373 tree_ssa_iv_optimize_finalize): Likewise.
15374 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
15375 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
15376 tree_duplicate_loop_to_header_edge): Likewise.
15377 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
15378 * tree-ssa.c (verify_flow_insensitive_alias_info,
15379 verify_name_tags, verify_ssa, init_tree_ssa,
15380 delete_tree_ssa): Likewise.
15381 * tree-ssanames.c (marked_ssa_names, init_ssanames,
15382 fini_ssanames): Likewise.
15383 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
15385 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
15387 * config/rs6000/t-rtems: Completely reworked.
15389 2005-02-17 Ira Rosen <irar@il.ibm.com>
15391 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
15393 2005-02-17 Ira Rosen <irar@il.ibm.com>
15395 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
15396 POINTER_TYPE_P when checking that type is a pointer.
15397 (vect_get_memtag): Remove.
15398 (vect_address_analysis): Use POINTER_TYPE_P. Call
15399 vect_object_analysis with dummy parameter for memtag.
15400 (vect_object_analysis): Extract memtag (functionality that
15401 used to be in vect_get_memtag and moved here). Fix printings.
15402 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
15403 with correct parameters. Remove call to vect_get_memtag.
15405 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
15407 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
15408 (tree-vectorizer.o): Added missing dependencies.
15410 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
15412 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
15413 declaration in tree-vectorizer.c, now has an extern declaration in
15414 tree-vectorizer.h).
15415 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
15416 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
15417 get_vectype_for_scalar_type, vect_is_simple_use,
15418 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
15419 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
15420 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
15421 vectorizable_store, vectorizable_operation, vectorizable_assignment,
15422 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
15423 find_loop_location): Likewise.
15425 * tree-vectorizer.c (langhooks.h): #include removed.
15426 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
15427 moved to tree-vectorized.h.
15428 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
15429 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
15430 get_vectype_for_scalar_type, vect_is_simple_use,
15431 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
15432 vect_supportable_dr_alignment, new_loop_vec_info,
15433 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
15434 vect_set_verbosity_level, find_loop_location): Likewise.
15436 (vect_analyze_loop): Function externalized. Declaration moved to
15437 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
15438 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
15439 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
15440 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
15441 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
15442 vect_enhance_data_refs_alignment, vect_analyze_operations,
15443 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
15444 vect_stmt_relevant_p, vect_get_loop_niters,
15445 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
15446 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
15447 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
15448 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
15449 vect_get_memtag): Likewise.
15451 (vectorizable_load): Function externalized. Declaration moved to
15452 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
15453 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
15454 vect_transform_loop): Likewise.
15455 (vect_transform_stmt): Moved to tree-vect-transform.c.
15456 (vect_align_data_ref, vect_create_destination_var,
15457 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
15458 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
15459 vect_get_vec_def_for_operand, vect_init_vector,
15460 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
15461 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
15462 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
15463 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
15464 vect_do_peeling_for_loop_bound): Likewise.
15466 * tree-vect-analyze.c: New file.
15467 * tree-vect-transform.c: New file.
15469 2005-02-17 Jason Merrill <jason@redhat.com>
15471 PR mudflap/19319, c++/19317
15472 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
15475 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
15477 * doc/install.texi (Specific): Update link for Darwin-specific
15480 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
15482 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
15483 constant_boolean_node.
15485 2005-02-16 David Edelsohn <edelsohn@gnu.org>
15488 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
15489 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
15491 2005-02-16 Richard Henderson <rth@redhat.com>
15494 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
15496 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
15497 replace uses with Wtype_MAXp1_F.
15498 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
15499 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
15500 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
15501 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
15502 and HAVE_TFMODE as appropriate.
15503 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
15504 (__floatdisf): Likewise.
15505 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
15506 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
15507 (Wtype_MAXp1_F): New.
15508 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
15509 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
15511 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
15514 * arm.c (arm_apply_result_size): New function.
15515 * arm.h (APPLY_RESULT_SIZE): Define.
15516 * arm-protos.h (arm_apply_result_size): Add prototype.
15517 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
15518 (movxf): New expand.
15519 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
15520 (call_value_symbol): Remove predicate for operand 0.
15521 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
15522 (untyped_call): Rework to correclty return values for any type.
15523 (untyped_return): New expand.
15524 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
15526 2005-02-16 Stan Shebs <shebs@apple.com>
15528 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
15529 * config/rs6000/t-darwin8: New, for 64-bit multilib.
15531 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
15533 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
15534 configure settings on Solaris 7 and later.
15536 2005-02-16 Diego Novillo <dnovillo@redhat.com>
15538 PR tree-optimization/19865
15539 * tree-optimize.c (init_tree_optimization_passes): Run
15540 pass_may_alias after pass_sra.
15542 2005-02-16 Richard Henderson <rth@redhat.com>
15543 Stuart Hastings <stuart@apple.com>
15546 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
15547 Do nothing if debug info suppressed for this function.
15548 (dbxout_begin_function): Early exit if debug info suppressed for
15551 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
15554 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
15556 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
15558 PR tree-optimization/19967
15559 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
15560 expand_builtin_strchr, expand_builtin_strrchr): Take a new
15561 argument TYPE. Adjust calls to fold_builtin_XXX.
15562 (expand_builtin, fold_builtin_1): Adjust calls to
15563 expand_builtin_XXX.
15564 (fold_builtin_strchr, fold_builtin_strpbrk,
15565 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
15566 result to a requested type TYPE.
15568 2005-02-16 Jakub Jelinek <jakub@redhat.com>
15570 PR middle-end/19857
15571 * fold-const.c (fold): Don't optimize (T)(x & cst) to
15572 (T)x & (T)cst if (T)cst overflows.
15573 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
15574 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
15576 2005-02-15 Jeff Law <law@redhat.com>
15578 * gcse.c (blocks_with_calls): New bitmap.
15579 (alloc_gcse_mem): Allocate it.
15580 (free_gcse_mem): Free it.
15581 (clear_modifY_mem_tables): Clear it.
15582 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
15583 when we encounter CALL_INSNs.
15584 (compute_transp, case MEM): Handle blocks with calls separate
15585 from blocks without calls. Use bitmap iterators rather than
15588 2005-02-15 Peter O'Gorman <peter@pogma.com>
15591 * mklibgcc.in (vis_hide): Use a temporary object file, not
15594 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
15597 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
15598 access optimization.
15600 2005-02-15 David Edelsohn <edelsohn@gnu.org>
15601 Alan Modra <amodra@bigpond.net.au>
15604 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
15605 (_xlqsub): Rename to __gcc_qsub.
15606 (_xlqmul): Rename to __gcc_qmul.
15607 (_xlqdiv): Rename to __gcc_qdiv.
15608 Provide versioned symbol aliases with old names.
15609 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
15610 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
15611 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
15612 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
15613 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
15615 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
15617 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
15618 Fold ~(A - 1) and ~(A + -1) to -A.
15620 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
15624 * config/host-linux.c (linux_gt_pch_use_address): Copy from
15625 config/pa/pa-host.c:pa_gt_pch_use_address.
15627 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
15629 * tree-vn.c (get_value_handle): Make sure that given an
15630 is_gimple_min_invariant expression, we always return it.
15632 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
15634 * passes.c (rest_of_handle_gcse): Fix a comment.
15636 2005-02-15 Jeff Law <law@redhat.com>
15638 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
15640 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
15641 (canon_list_insert, record_last_mem_set_info): Similarly.
15642 (clear_modify_mem_tables): Similarly.
15644 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
15646 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
15647 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
15648 config/mips/mips.md, config/rs6000/aix.h,
15649 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
15651 2005-02-15 Richard Henderson <rth@redhat.com>
15653 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
15654 call to be best_edge.
15656 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
15658 * basic-block.h: Adjust the prototype for find_basic_blocks.
15659 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
15660 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
15663 * flow.c (recompute_reg_usage): Remove all arguments.
15664 * passes.c (rest_of_compilation): Adjust the call to
15665 recompute_reg_usage.
15666 * rtl.h: Adjust the prototype for recompute_reg_usage.
15668 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
15670 * tree-dump.c (dump_files): Update to reflect new member
15672 (dump_register): Add new argument.
15674 (dump_switch_p_1): Check against glob name if doglob was passed.
15675 (dump_switch_p): Check against regular first, then glob if
15676 we didn't have any hits on the dump name.
15677 * tree-optimize.c (register_one_dump_file):
15678 Pass in glob name as well.
15679 * tree-pass.h (struct dump_file_info): Add glob
15682 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
15684 PR preprocessor/16323
15685 * doc/invoke.texi: Document that -Wendif-labels is on by default.
15687 2005-02-14 David Edelsohn <edelsohn@gnu.org>
15690 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
15691 (trunctfdf2_internal1): New.
15692 (trunctfdf2_internal2): Renamed from trunctfdf2.
15694 2005-02-14 Diego Novillo <dnovillo@redhat.com>
15696 PR tree-optimization/19853
15697 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
15699 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
15701 * passes.c (rest_of_handle_loop_optimize): Remove calls to
15702 delete_dead_jumptables and cleanup_cfg.
15704 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
15706 * reload.c (find_reloads): Swap address_reloaded flags when
15707 swapping commutative operands.
15709 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
15711 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
15712 Use standard_iv_increment_position for computing the bsi position
15714 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
15717 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
15720 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
15721 life range of hard registers.
15722 * value-prof.c (insn_prefetch_values_to_profile): Only
15725 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
15726 profile in libcalls.
15728 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
15730 * bitmap.h (bitmap_and_compl_into): Return bool.
15731 * bitmap.c (bitmap_and_compl_into): Return changed flag.
15733 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
15735 PR tree-optimization/19944
15736 * fold-const.c (fold): Re-add ABS_EXPR folding.
15738 2005-02-13 David Edelsohn <edelsohn@gnu.org>
15741 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
15742 {TARGET,MASK}_XL_COMPAT.
15743 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
15745 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
15746 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
15748 (rs6000_arg_partial_bytes): Same.
15749 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
15750 and XL compatibility enabled.
15751 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
15752 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
15753 test to final condition.
15754 (cmptf_internal2): New.
15755 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
15756 xl-compat. Add TFmode information to description.
15758 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
15760 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
15762 2005-02-13 Jason Merrill <jason@redhat.com>
15765 * fold-const.c (fold_indirect_ref_1): Split out from...
15766 (build_fold_indirect_ref): Here.
15767 (fold_indirect_ref): New fn.
15768 * tree.h: Declare it.
15769 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
15770 (gimplify_modify_expr_rhs): Likewise.
15771 (gimplify_expr): Likewise.
15773 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
15775 PR tree-optimization/14303
15776 PR tree-optimization/15784
15777 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
15778 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
15779 ABS_EXPR<x> != 0 to x != 0.
15781 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
15783 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
15784 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
15785 spelling conventions.
15787 * passes.c (rest_of_handle_gcse): Don't run cse_main and
15788 delete_trivially_dead_insns too many times.
15790 * passes.c (rest_of_handle_gcse): Remove dead assignments to
15793 2005-02-12 Ira Rosen <irar@il.ibm.com>
15795 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
15796 (vect_is_simple_iv_evolution): Remove redundant parameter
15798 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
15799 without last parameter.
15800 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
15801 Return pointer step. Call vect_is_simple_iv_evolution without
15802 last parameter. Check only that the step is multiple of size
15803 type. Remove stmt_vinfo updates.
15804 (vect_get_memtag_and_dr): Remove.
15805 (vect_get_memtag): New function.
15806 (vect_address_analysis): New function.
15807 (vect_object_analysis): New function.
15808 (vect_analyze_data_refs): Call vect_object_analysis and
15809 vect_get_memtag. Update stmt_vinfo fields.
15811 2005-02-12 Ira Rosen <irar@il.ibm.com>
15813 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
15814 exist and are objects. Remove checks for pointer.
15815 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
15816 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
15817 (vect_create_data_ref_ptr): Likewise.
15818 (vect_base_addr_differ_p): New function.
15819 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
15820 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
15821 Don't set the DR_BASE_NAME field of data-ref.
15822 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
15824 2005-02-12 Uros Bizjak <uros@kss-loka.si>
15826 * optabs.h (enum optab_index): Add new OTI_ldexp.
15827 (ldexp_optab): Define corresponding macro.
15828 * optabs.c (init_optabs): Initialize ldexp_optab.
15829 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
15831 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
15833 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
15834 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
15836 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
15837 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
15840 2005-02-12 Ira Rosen <irar@il.ibm.com>
15842 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
15844 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
15846 (vect_get_base_and_offset): Always return an address.
15847 (vect_create_addr_base_for_vector_ref): Remove treatment for
15848 different data reference types.
15849 (vect_compute_data_ref_alignment): Rename base to base_address in
15850 stmt_vec_info. Get the object in order to force its alignment.
15851 (vect_get_memtag_and_dr): Rename base to base_address in
15852 stmt_vec_info. Extract the object for memtag analysis.
15854 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
15856 PR regression/19898.
15857 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
15858 changes cc_status, use apply modified_in_p to part of cc_status
15859 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
15862 2005-02-11 Richard Henderson <rth@redhat.com>
15864 * tree-complex.c (expand_complex_libcall): New.
15865 (expand_complex_multiplication): Use it for c99 compliance.
15866 (expand_complex_division): Likewise.
15867 * fold-const.c (fold_complex_add, fold_complex_mult): New.
15869 * builtins.c (built_in_names): Remove const.
15870 * tree.c (build_common_builtin_nodes): Build complex arithmetic
15872 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
15873 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
15874 (built_in_names): Remove const.
15875 * c-common.c (c_common_type_for_mode): Handle complex modes.
15876 * flags.h, toplev.c (flag_complex_method): Rename from
15877 flag_complex_divide_method.
15878 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
15879 __mulsc3, __muldc3, __mulxc3, __multc3): New.
15880 * libgcc2.h: Declare them.
15881 * libgcc-std.ver: Export them.
15882 * mklibgcc.in (lib2funcs): Build them.
15884 2005-02-11 Steven Bosscher <stevenb@suse.de>
15886 PR tree-optimization/19876
15887 Partially revert my change from 2005-01-14
15888 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
15889 (compute_antic): ...and remove the loop here.
15891 2005-02-11 Jakub Jelinek <jakub@redhat.com>
15893 PR middle-end/19858
15894 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
15895 is number of inner's bits, avoid creating a BIT_FIELD_REF.
15897 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
15898 crtend.o if -pie. Use %{x:a;:b} spec syntax.
15900 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
15902 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
15903 offsets for the big-endian 32-bit case.
15905 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
15907 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
15909 2005-02-11 Dale Johannesen <dalej@apple.com>
15911 * cselib.c (cselib_process_insn): Clear out regs where
15912 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
15913 * reload.c (find_equiv_reg): Ditto.
15915 2005-02-11 Ian Lance Taylor <ian@airs.com>
15917 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
15920 * tree.c (build_function_type_list): Work correctly if there are
15923 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
15925 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
15926 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
15927 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
15928 TARGET_ZARCH instead of TARGET_64BIT.
15930 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
15932 * config/rs6000/t-rtems:
15933 (MULTILIB_OPTIONS): Remove mcpu=602.
15934 (MUTLILIB_DIRNAMES): Remove m602.
15935 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
15936 Let mcpu=602 match mcpu=603.
15937 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
15939 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15941 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
15942 signal trampolines.
15944 2005-02-10 David Daney <ddaney@avtrex.com>
15946 * config/alpha/linux-unwind.h: Add exception clause to copyright.
15947 * config/i386/linux-unwind.h: Likewise.
15948 * config/ia64/linux-unwind.h: Likewise.
15949 * config/mips/linux-unwind.h: Likewise.
15950 * config/pa/linux-unwind.h: Likewise.
15951 * config/rs6000/linux-unwind.h: Likewise.
15952 * config/s390/linux-unwind.h: Likewise.
15953 * config/sh/linux-unwind.h: Likewise.
15954 * config/sparc/linux-unwind.h: Likewise.
15956 2005-02-10 Steven Bosscher <stevenb@suse.de>
15958 PR tree-optimization/17549
15959 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
15960 TER to replace a DEF with its expression if the DEF and the
15961 rhs of the expression we replace into have the same root
15964 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
15966 * config/mips/mips.md: Fix the placement of the match_scratch in the
15969 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
15971 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
15974 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
15976 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
15977 (strip_offset): Handle addresses.
15978 (add_address_candidates): Use strip_offset.
15979 (difference_cost): Reflect strip_offset change.
15980 (force_var_cost, difference_cost): Strip nops.
15982 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
15984 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
15986 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
15987 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
15988 config/cris/cris-protos.h, config/cris/cris.c: Update
15991 2005-02-10 Jeff Law <law@redhat.com>
15993 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
15994 (lookup_avail_expr): Similarly.
15996 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
15998 * builtins.c (fold_builtin_powi): New function.
15999 (fold_builtin_1): Call it.
16001 2005-02-10 Steven Bosscher <stevenb@suse.de>
16003 PR documentation/19309
16004 * doc/cpp.texi: The __GNUC__ and related predefined macros
16005 are also defined for the "standalone" cpp.
16006 Some non-GCC compilers may also define __GNUC__.
16008 2005-02-10 Jakub Jelinek <jakub@redhat.com>
16011 * c-typeck.c (common_type): New routine. Old common_type renamed
16013 (c_common_type): ...this.
16014 (build_conditional_expr, build_binary_op): Use c_common_type instead
16017 2005-02-10 Steven Bosscher <stevenb@suse.de>
16019 * doc/md.texi: Replace @samp{length} with @code{length}.
16021 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
16023 PR tree-optimization/18687
16024 * tree-flow.h (find_loop_niter): Declare.
16025 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
16026 Try using scev even for loops with more than one exit.
16027 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
16028 (struct ivopts_data): Added niters field.
16029 (struct nfe_cache_elt): New.
16030 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
16032 (tree_ssa_iv_optimize_init): Initialize niters cache.
16033 (determine_number_of_iterations): Removed.
16034 (find_induction_variables): Do not call determine_number_of_iterations.
16035 Access niters for single exit through niter_for_single_dom_exit.
16036 (add_iv_outer_candidates): Access niters for single exit through
16037 niter_for_single_dom_exit.
16038 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
16039 number_of_iterations_cond.
16040 (iv_period): New function.
16041 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
16042 (may_replace_final_value): Take data argument. Use
16043 niter_for_single_dom_exit.
16044 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
16045 (rewrite_use_compare): Pass data to may_eliminate_iv.
16046 (rewrite_use_outer): Pass data to may_replace_final_value.
16047 (free_loop_data): Clean up the niters cache.
16048 (tree_ssa_iv_optimize_finalize): Free the niters cache.
16049 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
16050 * tree-ssa-loop-niter.c (find_loop_niter): New function.
16051 (find_loop_niter_by_eval): Use tree_int_cst_lt.
16052 (num_ending_zeros): Moved to tree.c.
16053 * tree.h (num_ending_zeros): Declare.
16054 * tree.c (num_ending_zeros): Moved from tree.c.
16056 2005-02-09 Richard Henderson <rth@redhat.com>
16058 * builtins.c (DEF_BUILTIN): Add COND argument.
16059 * tree.h (DEF_BUILTIN): Likewise.
16060 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
16061 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
16063 (DEF_BUILTIN_STUB): New.
16064 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
16065 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
16066 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
16067 * c-common.c (DEF_BUILTIN): Add COND argument.
16068 * tree.c (local_define_builtin): New.
16069 (build_common_builtin_nodes): New.
16071 2005-02-09 Roger Sayle <roger@eyesopen.com>
16073 * fold-const.c (fold_strip_sign_ops): New function to simplify a
16074 floating point expression ignoring the sign of the result.
16075 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
16076 (fold) <MULT_EXPR>: Use it to simplify x*x.
16077 * tree.h (fold_strip_sign_ops): Prototype here.
16078 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
16079 argument. Use fold_strip_sign_ops to simplify the first argument.
16080 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
16081 first argument when the second argument is an even integer
16082 constant, but only with -funsafe_math_optimizations.
16083 (fold_builtin_1): Update call to fold_builtin_copysign.
16085 2005-02-09 Ian Lance Taylor <ian@airs.com>
16087 PR middle-end/19583
16088 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
16089 just check whether EH_FILTER_FAILURE falls through.
16091 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
16093 * gcc/haifa-sched.c (schedule_block): Make queued sched group
16094 insns return to ready list in the next turn.
16096 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
16098 PR middle-end/19402
16099 * builtins.def: New __builtin_powi[lf].
16100 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
16101 (expand_builtin_powi): New function.
16102 (expand_builtin): Dispatch to expand_builtin_powi.
16103 * libgcc2.h: Add prototypes for __builtin_powi[lf].
16104 * libgcc2.c: Add __builtin_powi[lf] implementation.
16105 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
16106 * optabs.h: Add powi_optab.
16107 * optabs.c (init_optabs): Initialize powi_optab.
16108 * doc/extend.texi: Document __builtin_powi[lf].
16110 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
16112 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
16115 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
16117 PR middle-end/19854
16118 * fold-const.c (try_move_mult_to_index): Remove redundant
16119 type argument. Create ADDR_EXPR with correct type.
16120 (fold): Update callers of try_move_mult_to_index. Convert
16121 result to the appropriate type.
16123 2005-02-09 Roger Sayle <roger@eyesopen.com>
16126 * config/avr/avr.c (default_rtx_costs): Delete.
16127 (avr_operand_rtx_cost): New function.
16128 (avr_rtx_costs): Completely rewrite.
16130 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
16133 * config/cris/cris.c (in_code): New variable.
16134 (cris_output_addr_const): Now a static function, a wrapper for
16136 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
16137 case from old cris_output_addr_const.
16138 (cris_asm_output_label_ref): Similar for LABEL_REF.
16139 (cris_output_addr_const_extra): Similar for UNSPEC.
16140 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
16141 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
16142 * config/cris/cris-protos.h (cris_output_addr_const): Remove
16144 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
16145 (cris_asm_output_label_ref): Declare.
16147 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
16149 PR preprocessor/19801
16150 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
16151 filenames that changed when libcpp was moved to the toplevel.
16153 2005-02-07 Roger Sayle <roger@eyesopen.com>
16155 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
16156 zero extensions of BImode operands. Call lowpart_subreg instead
16157 of gen_lowpart_common and gen_lowpart_SUBREG.
16159 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
16162 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
16163 * configure.ac: Set cc_for_cross_gnattools.
16164 * configure: Regenerate.
16166 2005-02-08 Alan Modra <amodra@bigpond.net.au>
16169 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
16171 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16174 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
16175 of nested functions.
16177 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
16179 * doc/extend.texi: Document deprecated extensions allowing
16180 static floating-point members to have initializers and allowing
16181 floating-point literals in integral constant expressions.
16183 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
16185 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
16186 config/darwin7.h, config/mips/mips.c,
16187 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
16190 * cse.c: Update comments.
16192 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
16194 PR middle-end/19775
16195 * builtins.c (fold_builtin_sqrt): Transform
16196 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
16199 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
16200 Dorit Naishlos <dorit@il.ibm.com>
16202 * doc/invoke.texi (ftree-vectorizer-verbose): New.
16203 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
16204 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
16206 * tree.h (vect_set_verbosity_level): New extern function declaration
16208 * tree-vectorizer.h (verbosity_levels): New enum type.
16209 * tree-vectorizer.c (vect_debug_stats): Function removed.
16210 (vect_debug_details): Likewise.
16211 (vect_verbosity_level): Global variable was defined and initialized.
16212 (vect_dump): Global variable definition.
16213 (vect_print_dump_info): New function.
16214 (vect_set_dump_settings): New function.
16215 (vect_set_verbosity_level): New function.
16216 (vectorize_loops): Add call to vect_set_dump_settings.
16218 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
16219 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16220 (slpeel_tree_peel_loop_to_edge): Likewise.
16222 (vect_analyze_offset_expr): Call to vect_print_dump_info with
16223 appropriate verbosity level instead of call to vect_debug_details
16224 or vect_debug_stats.
16225 (vect_get_base_and_offset):
16226 (vect_create_addr_base_for_vector_ref):
16227 (get_vectype_for_scalar_type):
16228 (vect_create_data_ref_ptr):
16229 (vect_init_vector):
16230 (vect_get_vec_def_for_operand):
16231 (vect_finish_stmt_generation):
16232 (vectorizable_assignment):
16233 (vectorizable_operation):
16234 (vectorizable_store):
16235 (vectorizable_load):
16236 (vect_transform_stmt):
16237 (vect_update_ivs_after_vectorizer):
16238 (vect_do_peeling_for_loop_bound):
16239 (vect_update_inits_of_drs):
16240 (vect_do_peeling_for_alignment):
16241 (vect_transform_loop):
16242 (vect_is_simple_use):
16243 (vect_analyze_operations):
16244 (vect_is_simple_iv_evolution):
16245 (vect_analyze_scalar_cycles):
16246 (vect_analyze_data_ref_dependence):
16247 (vect_analyze_data_ref_dependences):
16248 (vect_compute_data_ref_alignment):
16249 (vect_enhance_data_refs_alignment):
16250 (vect_analyze_data_refs_alignment):
16251 (vect_analyze_data_ref_access):
16252 (vect_analyze_data_ref_accesses):
16253 (vect_analyze_pointer_ref_access):
16254 (vect_get_memtag_and_dr):
16255 (vect_analyze_data_refs):
16256 (vect_mark_relevant):
16257 (vect_stmt_relevant_p):
16258 (vect_mark_stmts_to_be_vectorized):
16259 (vect_can_advance_ivs_p):
16260 (vect_get_loop_niters):
16261 (vect_analyze_loop_form):
16262 (vect_analyze_loop):
16263 (vectorize_loops): Likewise.
16265 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
16266 (vect_update_inits_of_drs):
16267 (vect_do_peeling_for_alignment):
16268 (vect_transform_loop):
16269 (vect_analyze_operations):
16270 (vect_analyze_scalar_cycles):
16271 (vect_analyze_data_ref_dependences):
16272 (vect_analyze_data_refs_alignment):
16273 (vect_analyze_data_ref_accesses):
16274 (vect_analyze_data_refs):
16275 (vect_mark_stmts_to_be_vectorized):
16276 (vect_get_loop_niters):
16277 (vect_analyze_loop_form):
16278 (vect_analyze_loop): Likewise.
16279 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
16281 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
16285 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
16286 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
16287 either -ffast-math or -funsafe-math-optimizations is in use.
16289 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
16290 * config/mips/irix-csr.c: New file.
16291 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
16292 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
16293 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
16296 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
16298 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
16299 redundant, incorrect definitions.
16301 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
16303 ("*tls_indirect_call"): New, reference hard regs directly.
16304 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
16306 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
16308 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
16309 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
16311 2005-02-06 Roger Sayle <roger@eyesopen.com>
16313 PR rtl-optimization/19800
16314 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
16315 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
16318 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
16320 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
16322 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
16325 * doc/invoke.texi: Correct documentation of -freorder-functions.
16327 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16330 * doc/invoke.texi: Don't mention gccbug.
16332 2005-02-06 Roger Sayle <roger@eyesopen.com>
16333 Andrew Pinski <pinskia@physics.uc.edu>
16334 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
16336 * simplify-rtx.c (simplify_relational_operation_1): Simplify
16337 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
16338 into just (zero_extract:SI FOO (const_int 1) BAR).
16340 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16342 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
16343 macro locally. Don't give last revision date. Use GCC version
16344 number from gcc-common.texi.
16345 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
16346 revision date. Use GCC version number from gcc-common.texi.
16347 Describe being a library as current state rather than as 3.x
16349 * doc/gcc.texi: Remove last update date.
16350 * doc/gccint.texi: Likewise. Update copyright dates.
16351 * doc/install.texi: Update copyright dates.
16353 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16356 * doc/invoke.texi: Mention for each option included in -Wall that
16357 it is included in -Wall.
16358 * doc/gcc.texi: Update copyright and last modification date.
16360 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
16362 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
16363 unnecessary cast to original induction variable increments.
16365 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
16367 PR tree-optimization/18219
16368 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
16369 in distributed form.
16371 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
16373 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
16374 Set bitpos and offset later in the function. Do nothing if the
16375 target is a register and if the bitfield lies completely outside
16377 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
16378 here. Return an uninitialised register if the source value is stored
16379 in a register and the bitfield lies completely outside that register.
16381 2005-02-06 Steven Bosscher <stevenb@suse.de>
16383 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
16386 2005-02-06 Marcin Dalecki <martin@dalecki.de>
16388 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
16390 2005-02-06 Geoffrey Keating <geoffk@apple.com>
16392 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
16393 * config/darwin8.h: New.
16394 * config/darwin7.h: Update comment.
16396 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
16397 Dorit Naishlos <dorit@il.ibm.com>
16399 * tree-vectorizer.h (LOC): New type.
16400 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
16401 (loop_line_number): New field in struct _loop_vec_info.
16402 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
16404 * tree-vectorizer.c (input.h): Included.
16405 (find_loop_location): New function.
16406 (vect_debug_stats): Argument changed from loop to LOC. Computation of
16407 loop line number removed.
16408 (vect_debug_details): Likewise.
16409 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
16411 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
16412 call to vect_debug_details/stats changed from loop to loop_loc.
16413 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16414 (slpeel_tree_peel_loop_to_edge): Likewise.
16416 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
16417 changed from NULL to UNKNOWN_LOC.
16418 (vect_get_base_and_offset):
16419 (vect_create_addr_base_for_vector_ref):
16420 (get_vectype_for_scalar_type):
16421 (vect_create_data_ref_ptr):
16422 (vect_init_vector):
16423 (vect_get_vec_def_for_operand):
16424 (vect_finish_stmt_generation):
16425 (vectorizable_assignment):
16426 (vectorizable_operation):
16427 (vectorizable_store):
16428 (vectorizable_load):
16429 (vect_transform_stmt):
16430 (vect_update_ivs_after_vectorizer):
16431 (vect_do_peeling_for_loop_bound):
16432 (vect_do_peeling_for_alignment):
16433 (vect_transform_loop):
16434 (vect_is_simple_use):
16435 (vect_analyze_operations):
16436 (vect_is_simple_iv_evolution):
16437 (vect_analyze_scalar_cycles):
16438 (vect_analyze_data_ref_dependences):
16439 (vect_compute_data_ref_alignment):
16440 (vect_enhance_data_refs_alignment):
16441 (vect_analyze_data_ref_access):
16442 (vect_analyze_data_ref_accesses):
16443 (vect_analyze_pointer_ref_access):
16444 (vect_get_memtag_and_dr):
16445 (vect_analyze_data_refs):
16446 (vect_mark_relevant):
16447 (vect_stmt_relevant_p):
16448 (vect_mark_stmts_to_be_vectorized):
16449 (vect_can_advance_ivs_p):
16450 (vect_get_loop_niters):
16451 (vect_analyze_loop):
16452 (vectorize_loops): Likewise.
16454 (vectorizable_load): Argument in call to vect_debug_details/stats
16455 changed from loop to LOOP_LOC (loop_vinfo).
16456 (vect_transform_loop):
16457 (vect_analyze_operations):
16458 (vect_analyze_scalar_cycles):
16459 (vect_analyze_data_ref_dependence):
16460 (vect_enhance_data_refs_alignment):
16461 (vect_analyze_data_ref_accesses):
16462 (vect_analyze_pointer_ref_access):
16463 (vect_analyze_data_refs):
16464 (vect_analyze_loop): Likewise.
16466 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
16467 changed from loop to loop_loc.
16469 (vect_enhance_data_refs_alignment): Removed unused variable loop.
16471 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
16472 Dorit Naishlos <dorit@il.ibm.com>
16474 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
16476 (vect_analyze_data_ref_dependences): Likewise.
16478 (vect_is_simple_use): Argument changed from loop structure to
16479 loop_vect_info structure.
16480 (vect_can_advance_ivs_p): Likewise.
16481 (vect_create_index_for_vector_ref): Likewise.
16482 (vect_update_ivs_after_vectorizer): Likewise.
16483 (new_stmt_vec_info): Likewise.
16485 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
16486 changed from loop to loop_vinfo.
16487 (vect_create_data_ref_ptr): First argument in call to
16488 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
16489 (vectorizable_assignment): Second argument in call to vect_is_simple_use
16490 was changed from loop to loop_vinfo.
16491 (vectorizable_operation): Likewise.
16492 (vectorizable_store): Likewise.
16493 (vect_mark_stmts_to_be_vectorized): Likewise.
16494 (vect_do_peeling_for_loop_bound): First argument in call to
16495 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
16496 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
16497 was changed from loop to loop_vinfo.
16498 (vect_analyze_data_ref_dependences): Third argument in call to
16499 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
16501 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
16502 (vect_create_data_ref_ptr): Likewise.
16503 (vect_init_vector): Likewise.
16504 (vect_get_vec_def_for_operand): Likewise.
16505 (vectorizable_assignment): Likewise.
16506 (vectorizable_operation): Likewise.
16507 (vectorizable_store): Likewise.
16508 (vectorizable_load): Likewise.
16509 (vect_update_ivs_after_vectorizer): Likewise.
16510 (vect_is_simple_use): Likewise.
16511 (vect_analyze_data_ref_dependence): Likewise.
16512 (vect_analyze_pointer_ref_access): Likewise.
16513 (vect_can_advance_ivs_p): Likewise.
16515 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
16516 before _stmt_vec_info.
16517 (_stmt_vec_info): Loop field replaced by loop_vec_info.
16518 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
16519 (new_stmt_vec_info): Argument changed from loop structure to
16520 loop_vect_info structure
16522 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
16523 (vect_analyze_offset_expr): Avoid 80 columns overflow.
16524 (vect_create_addr_base_for_vector_ref): Likewise.
16525 (vect_analyze_pointer_ref_access): Likewise.
16527 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
16530 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
16531 phi flag if the phi is abnormal.
16533 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
16536 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
16537 information for the new statement.
16539 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
16542 * gcc.c (main): Include the target in -v output.
16544 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
16546 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
16547 Do not drop the extend if we'd have to add a paradoxical subreg
16548 later. Include optabs.h and insn-codes.h.
16549 * Makefile.in (combine.o): Depend on $(OPTABS_H).
16551 2005-02-02 Roger Sayle <roger@eyesopen.com>
16553 PR middle-end/19405
16554 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
16555 * fold-const.c (const_binop): Avoid constant folding floating
16556 point operations in modes that use composite representations.
16557 * simplify-rtx.c (simplify_binary_operation): Likewise.
16559 2005-02-02 Geoffrey Keating <geoffk@apple.com>
16561 * config/rs6000/altivec.md (altivec_dst): Make the first operand
16563 (altivec_dstt): Likewise.
16564 (altivec_dstst): Likewise.
16565 (altivec_dststt): Likewise.
16566 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
16569 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
16571 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
16572 EXPR_LOCUS from orig_cond to the new cond_stmt.
16573 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
16576 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
16578 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
16579 standard_iv_increment_position. Remove call to bsi_next
16580 (no need to bump the iterator anymore).
16581 (vect_create_index_for_vector_ref): Call
16582 standard_iv_increment_position. Remove second function argument.
16583 (vect_finish_stmt_generation): Remove call to bsi_next
16584 (no need to bump the iterator anymore).
16585 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
16586 to vect_create_index_for_vector_ref.
16588 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
16590 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
16591 phis are used out of the loop.
16593 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
16596 * c-decl.c (undef_nested_function): New variable.
16597 (pop_scope): Diagnose undefined nested functions.
16598 (finish_function): Don't attempt cgraph processing or genericizing
16599 if current top-level function contained an undefined nested
16600 function. Reset undef_nested_function at the end of a top-level
16603 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
16605 * tree.c (build_int_cst_type): Take sign of the value into account
16606 when deciding whether sign extend the value.
16608 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
16611 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
16612 (cpp_options, cc1_options): Change %{std*&ansi} to
16613 %{std*&ansi&trigraphs}.
16615 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
16617 * cse.c: Update comments.
16619 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
16621 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
16622 arguments go on the stack. Do not put complex doubles in odd/even
16625 2005-02-02 Steven Bosscher <stevenb@suse.de>
16627 * doc/invoke.texi: Update the options enabled at -O1, -O2,
16628 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
16629 -ftree-pre, and -fthread-jumps.
16631 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
16633 PR tree-optimization/19578
16634 * tree-flow.h (modified_noreturn_calls): Declare.
16635 (noreturn_call_p): Declare.
16636 * tree-flow-inline.h (noreturn_call_p): New function.
16637 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
16638 * tree-cfg.c (modified_noreturn_calls): New variable.
16639 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
16640 that contain a mid-block noreturn call.
16641 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
16643 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
16645 * df.c (df_def_record_1, df_uses_record): Don't use
16647 * df.h (DF_FOR_REGALLOC): Remove.
16649 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
16652 * c-typeck.c (really_start_incremental_init): Reset
16653 constructor_max_index for arrays of incomplete type.
16655 2005-02-02 Jeff Law <law@redhat.com>
16657 * gcse.c (struct reg_set): Store the block index where the register
16658 was set rather than the setting insn.
16659 (record_one_set, compute_transp): Corresponding changes.
16660 (pre_insert_copy_insn): Do not call replace_one_set.
16661 (replace_one_set): Remove.
16663 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
16666 * doc/gcov.texi: Fix typo.
16668 2005-02-01 Richard Henderson <rth@redhat.com
16671 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
16672 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
16674 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
16675 * config/i386/i386-protos.h: Update.
16677 2005-02-01 Steven Bosscher <stevenb@suse.de>
16679 PR tree-optimization/19217
16680 * tree-cfg.c (verify_expr): Use the data field to see if TP was
16681 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
16682 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
16683 that it is walking a PHI node.
16685 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
16687 * doc/extend.texi (Nested Functions): Update.
16689 2005-02-01 Richard Henderson <rth@redhat.com>
16692 * optabs.c (expand_copysign_absneg): Export.
16693 * optabs.h (expand_copysign_absneg): Declare.
16694 * config/rs6000/rs6000.md (copysigntf3): New.
16696 2005-02-01 Diego Novillo <dnovillo@redhat.com>
16698 PR tree-optimization/19633
16699 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
16700 * tree-ssa-alias.c (init_alias_info): Initialize.
16701 (merge_pointed_to_info): Set.
16702 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
16703 (dump_points_to_info_for): Show value of pt_null.
16704 (struct count_ptr_d): Declare.
16705 (find_ptr_dereference): Remove.
16706 (ptr_is_dereferenced_by): Remove.
16707 (count_ptr_derefs): New local function.
16708 (count_uses_and_derefs): New local function.
16709 (compute_points_to_and_addr_escape): Call it. If the number
16710 of dereferences is greater than zero, mark the pointer as
16711 dereferenced. If there are fewer dereferences than uses of
16712 the pointer, the pointer's value escapes.
16714 2005-02-01 Diego Novillo <dnovillo@redhat.com>
16716 PR tree-optimization/19670
16717 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
16719 (verify_use): ... set it here, instead.
16721 2005-02-01 Janis Johnson <janis187@us.ibm.com>
16723 * doc/sourcebuild.texi (Test directives): Fix formatting.
16725 * doc/sourcebuild.texi (Test directives): Describe selector
16728 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
16730 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
16731 specific 64-bit CPUs.
16733 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
16736 * arm.c (arm_eliminable_register): New function.
16737 (adjacent_mem_locations): Don't allow eliminable registers. Use
16738 HOST_WIDE_INT for address offsets.
16739 * arm-protos.h (arm_eliminable_register): Add prototype.
16741 2005-02-01 Steven Bosscher <stevenb@suse.de>
16743 PR optimization/15242
16744 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
16745 * basic-block.h (duplicate_computed_gotos): Add prototype.
16746 * bb-reorder.c (duplicate_computed_gotos): New function to
16747 duplicate sufficiently small blocks ending in a computed jump.
16748 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
16749 if not optimizing for size.
16750 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
16751 never do tail merging for blocks ending in a computed jump.
16752 * doc/invoke.texi: Document the max-goto-duplication-insns param.
16754 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16756 Patch from Richard Sandiford <rsandifo@redhat.com>
16757 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
16758 from inheriting a subreg equivalence with a non-spill register.
16760 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
16762 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
16764 * config/frv/frv.c (movcc_fp_destination_operand): New.
16765 (gpr_or_memory_operand): Fix typo in comment.
16766 (gpr_or_memory_operand_with_scratch): New.
16767 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
16768 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
16769 movcc_fp_destination_operand.
16770 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
16771 Legitimize memory addresses using a scratch register.
16773 2005-01-31 Jeff Law <law@redhat.com>
16775 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
16776 bitmap a sparse bitmap instead of a simple bitmap.
16777 (mark_def_sites_initialize_block): Corresponding changes.
16778 (ssa_mark_def_sites_initialize_block): Likewise.
16779 (ssa_mark_phi_uses): Likewise.
16780 (mark_def_site, ssa_mark_def_sites): Likewise.
16781 (mark_def_site_blocks): Likewise.
16782 (rewrite_ssa_into_ssa): Likewise.
16784 * tree-ssa-dom.c (record_cond): Pass correct variable type
16785 for last argument to htab_find_slot_with_hash.
16787 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
16788 effects when optimizing 0 % X. Do not try to optimize X % 0.
16790 2005-01-31 James E. Wilson <wilson@specifixinc.com>
16792 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
16795 2005-02-01 Eric Christopher <echristo@redhat.com>
16797 * config/mips/mips.c (override_options): Warn if -mint64
16799 * doc/invoke.texi (MIPS Options): Document that -mint64 is
16802 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
16804 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
16806 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
16807 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
16808 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
16809 (cached_regno): Initialize to INVALID_REGNUM.
16810 (cse_reg_info_table_size,
16811 cse_reg_info_table_first_uninitialized,
16812 cse_reg_info_timestamp): New.
16813 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
16815 (init_cse_reg_info, get_cse_reg_info_1): New.
16816 (get_cse_reg_info): Cache the last look-up.
16817 (new_basic_block): Update the code to clear mappings from
16818 registers to cse_reg_info entries.
16819 (cse_main): Call init_cse_reg_info.
16821 * cse.c (get_cse_reg_info): Update a comment.
16823 2005-01-31 Steven Bosscher <stevenb@suse.de>
16826 * c-decl.c (start_decl): Do not warn about arrays of elements with
16827 an incomplete type here.
16828 (grokdeclarator): Do it here by making a pedwarn an error.
16829 * c-typeck.c (push_init_level): If there were previous errors with
16830 the constructor type, do not warn about braces for initializers.
16831 (process_init_element): Likewise for excess initializer elements.
16833 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
16835 * cse.c (delete_trivially_dead_insn): Don't iterate.
16837 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
16839 * config/rs6000/rs6000.md (copysignsf3): New expand.
16840 (copysigndf3): Likewise.
16842 2005-01-31 Steven Bosscher <stevenb@suse.de>
16844 * recog.c (constrain_operands): Only look for earlyclobber operand
16845 conflicts if an '&' constraint was seen.
16847 2005-01-31 Marc Espie <espie@openbsd.org>
16849 * config.gcc: Don't include embedded systems fragment, switches default
16850 debugging format to ELF.
16851 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
16852 longer pick it up there.
16854 2005-01-31 Dale Johannesen <dalej@apple.com>
16856 * doc/extend.texi (nested functions): Fix linkage description.
16857 Clarify that static is not allowed.
16859 2005-01-31 Dale Johannesen <dalej@apple.com>
16861 * config/rs6000/darwin.md (movsf_low_di): Make work.
16862 (movdf_low_di): Make work.
16864 2005-01-31 Dale Johannesen <dalej@apple.com>
16866 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
16867 Make work for 64 bit.
16869 2005-01-31 Roger Sayle <roger@eyesopen.com>
16870 Dale Johannesen <dalej@apple.com>
16872 PR middle-end/19650
16873 * fold-const.c (fold_binary_op_with_conditional_arg):
16874 Make types match original operands, before STRIP_NOPS.
16876 2005-01-31 Alan Modra <amodra@bigpond.net.au>
16878 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
16879 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
16880 (struct gcc_sigcontext): Delete. Merge contents to..
16881 (struct gcc_ucontext): ..here.
16882 (get_sigcontext): Delete.
16883 (get_regs): New function, like get_sigcontext but return regs ptr.
16884 64-bit version finds regs from r1 to support vdso.
16885 (ppc_linux_aux_vector): New function.
16886 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
16889 2005-01-31 Ira Rosen <irar@il.ibm.com>
16891 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
16893 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
16894 redundant fold. Fix misalignment for MINUS_EXPR.
16895 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
16896 (vect_analyze_pointer_ref_access): Likewise.
16897 (vect_get_memtag_and_dr): Likewise.
16899 2005-01-31 Richard Henderson <rth@redhat.com>
16901 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
16902 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
16903 absnegdf2_i387, absnegxf2_i387): Likewise.
16905 2005-01-31 Richard Henderson <rth@redhat.com>
16908 * optabs.c (expand_copysign_absneg): New.
16909 (expand_copysign_bit): Split out from ...
16910 (expand_copysign): ... here. Use expand_copysign_absneg.
16912 2005-01-30 Roger Sayle <roger@eyesopen.com>
16914 PR middle-end/19697
16915 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
16916 constant as the second operand and a register as the third.
16918 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
16921 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
16922 that dllimport'd functions do not use all call-clobbered registers
16923 to pass parameters.
16925 2005-01-30 Richard Henderson <rth@redhat.com>
16928 * optabs.c (expand_absneg_bit): Split out from expand_unop and
16929 expand_abs_nojump and generalize. Use operand_subword and
16930 emit_no_conflict_block. Support large modes.
16931 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
16933 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
16934 negation to subtraction.
16935 (expand_copysign): Check that the format has signed zeros.
16936 Use operand_subword and emit_no_conflict_block. Support large modes.
16938 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
16940 Fix PR tree-optimization/19624
16942 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
16943 * tree-ssa-pre.c: Add cfgloop.h.
16945 (pre_stats): New member, constified.
16946 (inserted_exprs): New static variable.
16947 (NECESSARY): New macro.
16948 (create_expression_by_pieces): Fold the expression, and
16949 mark it as defaulting to not necessary. Also put in
16951 (fully_constant_expression): New function.
16952 (insert_into_preds_of_block): Modify to not insert phis when we
16953 are playing with induction variables.
16954 Push phis onto the inserted_exprs vector, and mark them as not
16955 necessary by default.
16956 (insert_aux): Call fully_constant_expression on eprime.
16957 If all edges produce the same value, mark it constant.
16958 (mark_operand_necessary): New function.
16959 (remove_dead_inserted_code): New function.
16960 (init_pre): Init loop optimizer to get loop info.
16961 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
16962 (execute_pre): Commit edge inserts, then remove dead code.
16964 2005-01-30 Richard Henderson <rth@redhat.com>
16966 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
16967 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
16969 2005-01-30 Richard Henderson <rth@redhat.com>
16972 * config/i386/i386.c (ix86_expand_copysign): New.
16973 (ix86_split_copysign_const): New.
16974 (ix86_split_copysign_var): Rename from ix86_split_copysign,
16975 rearrange op1/nmask operands.
16976 * config/i386/i386-protos.h: Update.
16977 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
16978 (copysigndf3): Likewise.
16979 (copysignsf3_const, copysigndf3_const): New.
16980 (copysignsf3_var): Rename from copysignsf3, split out splitter
16981 and fix split predicate for X constraint.
16982 (copysigndf3_var): Similarly.
16984 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
16986 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
16987 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
16988 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
16990 2005-01-29 Richard Henderson <rth@redhat.com>
16993 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
16994 of # and * in constraints.
16996 2005-01-29 Richard Henderson <rth@redhat.com>
16998 PR middle-end/19689
16999 * expr.c (store_field): Don't strip sub-mode cast when the input
17000 data is even smaller.
17002 2005-01-29 Richard Henderson <rth@redhat.com>
17004 PR middle-end/19687
17005 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
17008 2005-01-29 Richard Henderson <rth@redhat.com>
17010 * combine.c (make_field_assignment): Fix argument order
17013 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
17015 PR tree-optimization/15791
17016 * fold-const.c (extract_array_ref): New function.
17017 (fold): Fold comparisons between &a[i] and &a[j] or
17018 semantically equivalent trees.
17020 2005-01-29 Jeff Law <law@redhat.com>
17022 * gcse.c (insert_expr_in_table): Revamp handling of available
17023 and anticipatable occurrence lists to avoid unnecessary list
17025 (insert_set_in_table): Similarly.
17027 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
17029 * c-common.c (fix_string_type): Just use c_build_qualified_type to
17031 (c_build_qualified_type): Build qualified array types with
17032 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
17033 * c-decl.c (c_make_fname_decl): Build unqualified array type
17034 before qualified type.
17035 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
17036 type is qualified, not just if type itself is. Don't apply
17037 qualifiers to array type when declarator is processed. Apply
17038 qualifiers to field type whether or not it is an array type.
17039 Don't handle array types specially for applying qualifiers to
17041 * c-typeck.c (composite_type): Build unqualified element type and
17042 array type when forming composite of array types.
17043 (common_pointer_type, comptypes, comp_target_types,
17044 type_lists_compatible_p, build_indirect_ref, build_array_ref,
17045 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
17047 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
17048 (args2) in variables a1 and a2.
17050 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
17052 * cse.c (n_elements_made, max_elements_made): Remove.
17053 (insert): Don't touch n_elements_made.
17054 (cse_main): Don't touch n_elements_made or max_elements_made.
17056 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
17059 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
17060 configuration part of dp-bit.c to be lost.
17062 2005-01-28 Roger Sayle <roger@eyesopen.com>
17064 * expmed.c (expand_mult_highpart_optab): When attempting to use
17065 a non-widening multiplication in a wider mode, the operands need
17066 to be converted (zero or sign extended) to that mode.
17068 2005-01-28 Ian Lance Taylor <ian@airs.com>
17070 PR middle-end/16558
17071 PR middle-end/19583
17072 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
17073 through if both operands fall through.
17075 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
17077 * cse.c (fold_rtx) <PC>: Don't optimize.
17079 2005-01-28 Jeff Law <law@redhat.com>
17081 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
17082 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
17084 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
17086 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
17087 cse_reg_info_used_list_end): Remove.
17088 (cse_reg_info_list, cse_reg_info_list_free): New.
17089 (get_cse_reg_info): When allocating an instance of
17090 cse_reg_info, add it to the beginning of the cse_reg_info_list
17091 list. Remove code to maintain cse_reg_info_used_list.
17092 (new_basic_block): Reset the free list to the beginning of
17095 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
17097 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
17098 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
17099 (frv_expand_mdpackh_builtin): New function.
17100 (frv_expand_builtin): Use it to expand __MDPACKH.
17101 * doc/extend.texi (__MDPACKH): Update documentation.
17103 2005-01-28 Uros Bizjak <uros@kss-loka.si>
17105 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
17106 SSE_FLOAT_MODE_P for use_sse computation.
17108 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
17111 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
17113 2005-01-27 Richard Henderson <rth@redhat.com>
17115 * builtins.c (expand_builtin_copysign): New.
17116 (expand_builtin): Call it.
17117 * genopinit.c (optabs): Add copysign_optab.
17118 * optabs.c (init_optabs): Initialize it.
17119 (expand_copysign): New.
17120 * optabs.h (OTI_copysign, copysign_optab): New.
17121 (expand_copysign): Declare.
17123 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
17124 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
17126 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
17127 (ix86_expand_fp_absneg_operator): ... here.
17128 (ix86_split_copysign): New.
17129 * config/i386/i386-protos.h: Update.
17130 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
17131 (copysignsf3, copysigndf3): New.
17133 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
17134 (copysignsf3, ncopysignsf3): New.
17135 (copysigndf3, ncopysigndf3): New.
17136 (copysignxf3, ncopysignxf3): New.
17137 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
17139 2005-01-27 Arend Bayer <arend.bayer@web.de>
17140 Kazu Hirata <kazu@cs.umass.edu>
17142 * cse.c: (find_best_addr): Don't call copy_rtx before calling
17143 fold_rtx. Save cost recomputation if fold_rtx did nothing.
17144 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
17147 2005-01-27 Jeff Law <law@redhat.com>
17149 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
17150 definitions of SSA_NAMEs which are not being rewritten.
17151 (rewrite_ssa_into_ssa): Only initialize the current definition
17152 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
17153 If checking is enabled, assert that SSA_NAME_AUX is clear for all
17154 SSA_NAMEs before returning.
17156 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
17158 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
17159 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
17160 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
17161 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
17162 config/mips/iris6.h, config/sh/sh.c: Update copyright.
17164 2005-01-27 Steven Bosscher <stevenb@suse.de>
17166 PR middle-end/17278
17167 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
17168 higher to -O2 and higher. Likewise for tree PRE.
17169 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
17172 2005-01-27 Ian Lance Taylor <ian@airs.com>
17174 PR middle-end/19583
17175 * gimple-low.c (try_catch_may_fallthru): New static function.
17176 (block_may_fallthru): Handle TRY_CATCH_EXPR.
17177 * tree-inline.c (expand_call_inline): Don't warn about reaching
17178 the end of a non-void function being inlined if the function uses
17181 2005-01-27 Jakub Jelinek <jakub@redhat.com>
17183 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
17186 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
17187 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
17188 (implicitly_declare): Handle error_mark_node.
17190 2005-01-27 Richard Henderson <rth@redhat.com>
17193 * tree.h (struct tree_decl): Add debug_expr_is_from.
17194 (DECL_DEBUG_EXPR_IS_FROM): New.
17195 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
17196 * dwarf2out.c (dwarf2out_var_location): Update to match.
17197 * tree-outof-ssa.c (create_temp): Likewise.
17198 * var-tracking.c (track_expr_p): Likewise.
17199 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
17200 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
17201 * toplev.c (default_tree_printer): Likewise.
17203 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
17205 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
17206 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
17208 2005-01-27 Steven Bosscher <stevenb@suse.de>
17210 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
17211 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
17212 ASM_CLOBBERS): Add tree checks.
17214 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
17215 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
17216 * c-common.def (SWITCH_STMT): Update to match.
17217 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
17218 macros instead of SWITCH_EXPR ones.
17219 * c-dump.c (c_dump_tree): Likewise.
17220 * c-gimplify.c (gimplify_switch_stmt): Likewise.
17221 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
17223 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
17225 2005-01-27 Alan Modra <amodra@bigpond.net.au>
17227 * unwind-dw2.c (execute_stack_op): Add missing cases for
17228 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
17230 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17232 * config.gcc (Obsolete configurations): Remove 'dummy', add
17233 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
17236 2005-01-26 Diego Novillo <dnovillo@redhat.com>
17238 PR tree-optimization/19633
17239 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
17241 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
17242 are no call-clobbered variables.
17243 * tree-outof-ssa.c (check_replaceable): Return false for calls
17246 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
17248 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
17249 even for variables with NULL DECL_INITIAL.
17251 2005-01-26 Stuart Hastings <stuart@apple.com>
17253 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
17255 2005-01-26 Richard Henderson <rth@redhat.com>
17257 PR middle-end/18008
17258 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
17260 * expr.c (store_field): Strip conversions to odd-bit-sized types
17261 if the destination field width matches.
17263 2005-01-26 Richard Henderson <rth@redhat.com>
17265 * c-decl.c, expmed.c, expr.c: Revert last change.
17267 2005-01-26 Richard Henderson <rth@redhat.com>
17269 PR middle-end/18008
17270 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
17272 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
17273 if we don't need the bits above those present in the current mode.
17274 * expr.c (store_field): Strip conversions to odd-bit-sized types
17275 if the destination field width matches.
17277 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
17279 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
17280 either -ffast-math or -funsafe-math-optimizations is in use.
17282 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
17286 * config/avr/avr.c (notice_update_cc): Only set condition code for
17287 ashrqi3 if shift count > 0.
17288 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
17289 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
17290 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
17291 count <= 0 as a no-op, and shift count >= width by copying zero
17292 or sign bit to all bits of the result.
17293 * config/avr/avr.md (all shifts): Add alternatives for zero shift
17294 count, with attribute "length" set to 0 and "cc" set to "none".
17296 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
17298 * doc/invoke.texi: Document -mTLS.
17300 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
17301 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
17302 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
17303 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
17304 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
17305 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
17306 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
17307 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
17309 * configure.ac: Check for a TLS capable gas.
17311 * configure: Regenerate.
17313 2005-01-26 Richard Henderson <rth@redhat.com>
17315 PR middle-end/18008
17316 * combine.c (make_field_assignment): Simplify store to zero_extract
17317 from a source with an overlapping mask.
17319 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
17321 2004-11-11 Eric Christopher <echristo@redhat.com>
17323 * config/frv/frv.md: Add fr400_integer automaton. Don't
17324 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
17327 2005-01-26 Steven Bosscher <stevenb@suse.de>
17329 PR middle-end/16585
17330 * cfgbuild.c (make_edges): Do not clear or set
17331 current_function_has_computed_jump.
17332 * function.h (struct function): Remove the has_computed_jump field.
17333 (current_function_has_computed_jump): Do not define.
17334 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
17335 in a computed jump. Ignore current_function_has_computed_jump.
17337 2005-01-26 Richard Henderson <rth@redhat.com>
17339 PR middle-end/19515
17340 * expr.c (categorize_ctor_elements): New argument p_must_clear.
17341 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
17343 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
17344 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
17345 objects into static storage if they have more than one non-zero value.
17346 * tree.h (categorize_ctor_elements): Update decl.
17348 2005-01-26 Steven Bosscher <stevenb@suse.de>
17350 PR middle-end/19616
17351 * tree.h (CALL_EXPR_TAILCALL): Add comment.
17352 * calls.c (check_sibcall_argument_overlap_1): Revert the change
17353 to this function from 2004-07-10.
17354 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
17355 the current function for tail call optimizations if the address
17356 of one of it its arguments is taken.
17358 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
17360 * cse.c (fold_rtx): Call equiv_constant only when necessary.
17362 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
17364 * function.c (expand_function_end): If current_function_calls_alloca,
17365 emit stack restore in a place that is reached when the function falls
17366 through at the end.
17368 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
17370 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
17371 rule to avoid matching inappropriate suffix rule.
17373 2005-01-26 Jan Hubicka <jh@suse.cz>
17375 PR tree-optimization/19241
17376 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
17378 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
17380 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
17381 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
17383 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
17384 <sim*>: Always use crt1.o, regardless of N in simN.
17385 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
17386 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
17387 (CRT_CALL_STATIC_FUNCTION): Remove.
17388 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
17389 use crt1.o, regardless of N in simN.
17390 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
17391 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
17392 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
17393 case isystem setting.
17394 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
17396 2005-01-25 Ian Lance Taylor <ian@airs.com>
17398 * gimple-low.c (block_may_fallthru): Correct handling of
17399 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
17401 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
17403 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
17404 handlers to match indentation; nested under the mtune=* handler.
17405 Similar for mcpu= and march=.
17407 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
17409 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
17410 * config/mips/linux64.h (LIB_SPEC): Likewise.
17411 * config/mn10300/linux.h (LIB_SPEC): Likewise.
17412 * config/sh/linux.h (LIB_SPEC): Likewise.
17414 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
17416 * config/frv/frv.c (frv_legitimize_tls_address): New.
17417 (TARGET_HAVE_TLS): Define.
17418 (FRV_SYMBOL_REF_TLS_P): Define.
17419 (frv_override_options): Handle new register classes.
17420 (frv_legitimate_address_p): Reject tls addresses.
17421 (frv_legitimize_address): Handle TLS addresses.
17422 (gen_inlined_tls_plt): New.
17423 (gen_tlsmoff): New.
17424 (frv_legitimize_tls_address): New.
17425 (unspec_got_name): Add TLS entries.
17426 (got12_operand): Add R_FRV_TLSMOFF12 case.
17427 (frv_emit_move): Fixup TLS addresses.
17428 (frv_emit_movsi): Legitimize TLS addresses.
17430 * config/frv/frv.h (MASK_BIG_TLS): New.
17431 (TARGET_BIG_TLS): New.
17432 (HAVE_AS_TLS): Define.
17433 (TARGET_SWITCHES): Add -mTLS and -mtls options.
17434 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
17435 (REG_CLASS_NAMES): Same.
17436 (REG_CLASS_CONTENTS): Same.
17437 (CONSTRAINT_LEN): New.
17438 (REG_CLASS_FROM_CONSTRAINT): New.
17439 (PREDICATE_CODES): Add symbolic_operand.
17441 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
17442 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
17443 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
17444 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
17445 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
17446 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
17447 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
17448 GR9_REG, GR14_REG, LRREG.
17449 (type): Add load_or_call attribute.
17450 ("load_or_call"): New reservation.
17451 ("call_gettlsoff"): New.
17452 ("tls_indirect_call"): New.
17453 ("tls_load_gottlsoff12"): New.
17454 ("tlsoff_hilo"): New.
17455 ("tls_tlsdesc_ldd"): New.
17456 ("tls_tlsoff_ld"): New.
17459 * config/frv/frv-protos.h (symbolic_operand): Protoize.
17461 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
17463 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
17464 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
17465 * config/frv/frv.c (TLS_BIAS): Define.
17466 (frv_output_dwarf_dtprel): New.
17468 2005-01-26 Jakub Jelinek <jakub@redhat.com>
17470 PR rtl-optimization/19579
17471 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
17472 both A and B, see if they don't clobber registers the other expr uses.
17474 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
17476 * real.c (do_add): Initialize signalling and canonical members.
17478 * real.c (real_from_integer): Zero out destination.
17480 2005-01-18 Jan Hubicka <jh@suse.cz>
17482 PR tree-optimize/19337
17483 * tree-inline.c (initialize_inlined_parameters): Copy
17484 saved_static_chain_decl only.
17486 2005-01-25 Richard Henderson <rth@redhat.com>
17490 * config/i386/i386.c (x86_inter_unit_moves): Zero.
17491 (ix86_preferred_reload_class): Rewrite fp-constant section, with
17492 80387 enabled, to return a proper subclass. Return the subset that
17493 overlaps with GENERAL_REGS for PLUS.
17494 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
17496 2005-01-25 Richard Henderson <rth@redhat.com>
17498 PR middle-end/19609
17499 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
17501 2005-01-25 Roger Sayle <roger@eyesopen.com>
17503 * expmed.c (choose_multiplier): Change interface to return the
17504 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
17505 (expand_divmod): Update calls to choose_multiplier.
17507 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17509 PR middle-end/19330
17510 * expmed.c (extract_bit_field): Use adjust_address instead of
17511 gen_lowpart when op0 is a MEM.
17513 2005-01-24 Steven Bosscher <stevenb@suse.de>
17515 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
17517 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
17519 * config/mips/irix-csr.c: New file.
17520 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
17521 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
17522 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
17525 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
17528 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
17529 sparc/elf.h, add sparc/sp-elf.h.
17530 (sparc-*-rtems*): Likewise.
17531 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
17532 tm-dwarf2.h, add sparc/sp-elf.h.
17533 (sparc86x-*-elf): Likewise.
17534 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
17535 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
17536 TARGET_OS_CPP_BUILTINS.
17537 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17538 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17540 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
17541 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
17542 (SWITCH_TAKES_ARG): Likewise.
17543 (LOCAL_LABEL_PREFIX): Likewise.
17544 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
17545 (TARGET_N_FORMAT_TYPES): Delete.
17546 (TARGET_FORMAT_TYPES): Likewise.
17547 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
17548 * config/sparc/elf.h: Delete.
17549 * config/sparc/sp-elf.h: New file.
17551 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
17553 * tree-flow-inline.h (phi_arg_from_edge): Remove.
17554 * tree-flow.h: Remove the corresponding prototype.
17555 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
17556 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
17558 2005-01-24 Jakub Jelinek <jakub@redhat.com>
17561 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
17562 for AIX ABI or ELF -fPIC.
17563 (rs6000_emit_load_toc_table): Don't create toc_section here.
17564 (rs6000_xcoff_file_start): Nor here.
17566 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
17568 * sh.c (ra.h): Don't #include.
17569 (hard_regs_intersect_p): New function, resurrected from ra.c.
17571 * sh.c: Fix 1996 Copyright.
17573 2005-01-24 Richard Henderson <rth@redhat.com>
17574 Aldy Hernandez <aldyh@redhat.com>
17576 * regrename.c (note_sets): Handle subregs.
17578 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
17581 * genconditions.c (write_header, write_conditions): Elide file if
17584 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
17586 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
17587 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
17590 2005-01-24 Jakub Jelinek <jakub@redhat.com>
17592 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
17593 expand_builtin_printf, expand_builtin_fprintf,
17594 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
17595 checking against POINTER_TYPE.
17596 (validate_arglist): Handle POINTER_TYPE code by checking
17599 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
17601 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
17602 init_rtlanal): New.
17603 (for_each_rtx): Call for_each_rtx_1.
17604 * rtl.h (init_rtlanal): Declare.
17605 * toplev.c (backend_init): Call init_rtlanal.
17607 2005-01-24 Jakub Jelinek <jakub@redhat.com>
17609 * flow.c (propagate_one_insn): Formatting.
17611 PR middle-end/19551
17612 * flow.c (libcall_dead_p): Be more conservative if unsure.
17613 If there are any instructions between insn and call, see if they are
17614 all dead before saying the libcall is dead.
17616 2005-01-24 Uros Bizjak <uros@kss-loka.si>
17618 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
17619 operand constraint for operand 0.
17621 2005-01-23 Richard Henderson <rth@redhat.com>
17624 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
17625 edges leading to join block.
17627 2005-01-23 Roger Sayle <roger@eyesopen.com>
17629 * expmed.c (expand_mult_highpart): Make static. Change type of
17630 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
17631 (expand_divmod): Updates calls to expand_mult_highpart by using
17632 gen_int_mode to pass a CONST_INT rtx.
17633 * rtl.h (expand_mult_highpart): Remove prototype.
17635 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
17637 * flow.c (regset_bytes, regset_size): Remove.
17639 * cfganal.c: Fix a reference to Harvey's paper.
17641 2005-01-23 Steven Bosscher <stevenb@suse.de>
17643 PR rtl-optimization/19464
17644 * tree-optimize.c (init_tree_optimization_passes): Add one more
17645 copyrename pass just before out-of-ssa.
17647 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
17650 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
17651 * ggc-none.c (ggc_free): Define.
17653 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
17655 * cse.c (max_reg, max_insn_uid): Remove.
17656 (cse_main): Don't access max_reg or max_insn_uid.
17658 * c-common.c (explicit_flag_signed_bitfields,
17659 lang_statement_code_p, lang_expand_function_end): Remove.
17660 * c-common.h: Remove the corresponding declarations.
17661 * c-opts.c (c_common_handle_option): Remove all write access
17662 to explicit_flag_signed_bitfields.
17664 * cgraph.c (cgraph_varpool_n_nodes): Remove.
17665 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
17666 * cgraph.h: Remove the corresponding declaration.
17668 * gcse.c (null_pointer_info): Remove.
17670 2005-01-23 Roger Sayle <roger@eyesopen.com>
17671 Eric Botcazou <ebotcazou@libertysurf.fr>
17673 * combine.c (simplify_logical): Only simplify logical expressions
17674 of the form ior(and(x,y),z) by the inverse distributive law if the
17675 result is cheaper than the original.
17677 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
17679 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
17680 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
17681 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
17682 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
17683 config/freebsd-spec.h, config/arm/arm.h,
17684 config/h8300/h8300.md, config/i386/i386.md,
17685 config/i386/predicates.md, config/i386/sse.md,
17686 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
17687 config/vax/vax.md: Fix comment typos. Follow spelling
17690 2005-01-23 Steven Bosscher <stevenb@suse.de>
17692 * gengtype.c (walk_type): Produce `not equal to' compares for loop
17693 tests, instead of `less than'.
17695 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
17697 * function.c (assign_parm_setup_block): When creating a new stack slot
17698 for a parameter, get its alignment from the parameter's DECL_ALIGN
17699 rather than the type's TYPE_ALIGN. Make sure that the parameter
17700 is at least word aligned.
17702 2005-01-22 Roger Sayle <roger@eyesopen.com>
17704 PR middle-end/19378
17705 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17707 2005-01-22 Richard Henderson <rth@redhat.com>
17710 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
17711 in both compare operands.
17712 (movdfcc_1_sse_max): Likewise.
17713 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
17714 (movdfcc_1_sse): Likewise.
17715 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
17716 scratch register as needed.
17718 2005-01-22 Richard Henderson <rth@redhat.com>
17720 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
17722 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
17724 2005-01-22 Richard Henderson <rth@redhat.com>
17726 * genopinit.c (optabs): Use smin/smax for floating point too.
17727 * doc/md.texi: Update to match. Clarify that floating point
17728 results are undefined for +0/-0 and NaN.
17729 * doc/rtl.texi: Likewise.
17730 * rtl.def (SMIN, SMAX): Likewise
17731 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
17733 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
17734 leading 's' to the name.
17735 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
17736 smaxxf3, sminxf3): Likewise.
17737 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
17740 2005-01-22 Paul Brook <paul@codesourcery.com>
17742 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
17744 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
17746 * config/s390/s390.c (struct processor_costs): New fields
17747 dlgr, dlr, dr, dsgfr, dsgr.
17748 (z900_cost, z990_cost): Values for new fields.
17749 (s390_rtx_costs): New cases MEM und COMPARE in switch
17750 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
17751 DIV, MOD, UDIV, UMOD.
17753 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
17755 * config/s390/s390.md ("doloop_si64"): Reload input value directly
17756 into the register being decremented.
17757 ("doloop_si31", "doloop_di"): Likewise.
17758 ("*doloop_si_long"): Adapt pattern.
17760 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
17762 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
17764 (CLASS_MAX_NREGS): Likewise.
17766 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
17768 * doc/tree-ssa.texi (Statement Operands): Add example for new
17769 must-def macro. Note deprecation of old operands interface.
17771 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
17773 PR tree-optimization/19484
17774 * tree-cfg.c (remove_fallthru_edge): New function.
17775 (cleanup_control_flow): Remove fallthru edges from calls that are
17776 now known not to return.
17778 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
17780 Fix PR tree-optimization/19038
17781 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
17782 copies with loop variant ones.
17784 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
17786 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
17787 config/alpha/alpha-protos.h, config/alpha/alpha.h,
17788 config/alpha/alpha.md, config/alpha/predicates.md,
17789 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
17790 config/sparc/sol2.h: Update copyright.
17792 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
17793 first label to see if it is a nonlocal label.
17795 2005-01-22 David Edelsohn <edelsohn@gnu.org>
17796 Andrew Pinski <pinskia@physics.uc.edu>
17799 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
17800 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
17802 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
17804 * config/rs6000/rtems.h: Update copyright.
17806 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
17809 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
17810 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
17811 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
17813 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17816 * c-typeck.c (convert_arguments): Check for error_mark_node.
17818 2005-01-21 Ian Lance Taylor <ian@airs.com>
17820 PR tree-optimization/13000
17821 * tree-inline.c: Include "tree-flow.h".
17822 (expand_call_inline): If warn_return_type, warn if non-void inline
17823 function falls through.
17824 * tree-cfg.c (execute_warn_function_return): Don't warn about
17825 control reaching end if TREE_NO_WARNING is set. Set
17827 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
17829 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
17830 branch if we don't need one.
17831 * c-typeck.c: Include "tree-flow.h"
17832 (c_finish_bc_stmt): Don't add a goto if the current statement
17833 list doesn't fall through to the current point.
17835 2005-01-21 Roger Sayle <roger@eyesopen.com>
17837 PR rtl-optimization/576
17838 * real.c (real_arithmetic): Change return type from void to bool
17839 to return an indication that the result may be inexact.
17840 * real.h (real_arithmeric): Update prototype.
17841 * fold-const.c (const_binop): Don't constant fold floating
17842 point expressions when the user specifies -frounding-math and
17843 the result may depend upon the run-time rounding mode.
17844 (fold_convert_const_real_from_real): Clean-up.
17845 (fold_initializer): Ignore flag_rounding_math for initializers.
17846 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
17847 constant fold FP operations with flag_rounding_math if the
17848 result may depend upon the run-time rounding mode.
17850 2005-01-21 Tom Tromey <tromey@redhat.com>
17852 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
17854 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
17856 * tree-cfg.c: Fix comment typos.
17858 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
17860 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
17861 around the call to rest_of_handle_branch_target_load_optimize.
17863 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
17865 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
17866 (sparc64-*-openbsd*): Likewise.
17867 (sparclite-*-elf*): Include tm-dwarf2.h.
17868 (sparc86x-*-elf*): Likewise.
17869 (sparc64-*-elf*): Likewise.
17870 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
17871 (DBX_DEBUGGING_INFO): Likewise.
17872 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
17873 (PREFERRED_DEBUGGING_TYPE): Likewise.
17874 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
17875 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
17876 (PREFERRED_DEBUGGING_TYPE): Likewise.
17877 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
17878 (PREFERRED_DEBUGGING_TYPE): Likewise.
17879 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
17881 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
17884 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
17886 2005-01-20 Paul Brook <paul@codesourcery.com>
17888 * doc/rtl.texi: Document value extension requirements for CONST_INT.
17890 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
17892 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
17893 label is first in a sequence of labels.
17895 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
17897 2005-01-20 Janis Johnson <janis187@us.ibm.com>
17898 Giovanni Bajo <giovannibajo@gcc.gnu.org>
17900 * doc/sourcebuild.texi (Test Directives): New.
17902 2005-01-20 Roger Sayle <roger@eyesopen.com>
17904 * real.c (real_floor): Don't leave the result uninitialized when
17905 mode is VOIDMode, but return the unrounded intermediate value.
17906 (real_ceil): Likewise.
17908 2005-01-20 Paul Brook <paul@codesourcery.com>
17910 * config/arm/arm.md (insv): Use gen_int_mode.
17912 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17914 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
17915 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17916 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17917 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17918 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17920 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
17923 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
17924 fbreg, so we have to assume we can't.
17925 (loc_descriptor_from_tree_1): Ditto.
17926 (containing_function_has_frame_base): New function.
17927 (add_location_or_const_value_attribute): Use it.
17928 Also try to generate a frame_base from a single element location
17931 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
17933 PR tree-optimization/15349
17934 * timevar.def (TV_TREE_MERGE_PHI): New.
17935 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
17937 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
17938 calls to tree_forwarder_block_p.
17939 (remove_forwarder_block_with_phi, merge_phi_nodes,
17940 gate_merge_phi, pass_merge_phi): New.
17941 * tree-optimize.c (init_tree_optimization_passes): Add
17943 * tree-pass.h: Add an extern for pass_merge_phi;
17945 2005-01-20 Richard Henderson <rth@redhat.com>
17948 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
17949 (_mm_castps_pd, _mm_castps_si128): New.
17950 (_mm_castsi128_ps, _mm_castsi128_pd): New.
17952 2005-01-20 Richard Henderson <rth@redhat.com>
17955 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
17956 __builtin_ia32_vec_init_v2si.
17957 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
17958 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
17959 (ix86_init_mmx_sse_builtins): Create it.
17960 (ix86_expand_builtin): Expand it.
17961 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
17962 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
17963 (vec_extractv2si_0, vec_extractv2si_1): New.
17965 2005-01-20 Richard Henderson <rth@redhat.com>
17968 * config/i386/i386.c (ix86_expand_push): New.
17969 * config/i386/mmx.md (push<MMXMODE>1): New.
17970 * config/i386/sse.md (push<SSEMODE>1): New.
17971 * config/i386/i386-protos.h: Update.
17973 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
17975 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
17978 2005-01-20 Richard Henderson <rth@redhat.com>
17980 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
17981 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
17983 2005-01-19 Richard Henderson <rth@redhat.com>
17986 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
17987 to V4SFmode in SSE1 fallback load path.
17989 2005-01-19 Richard Henderson <rth@redhat.com>
17991 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
17992 in QImode expansion to ix86_expand_vector_set.
17993 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
17995 2005-01-19 Richard Henderson <rth@redhat.com>
17998 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
17999 subclass of the input class.
18000 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
18001 Always true for cross-SSE1 classes. Rationalize conditionals.
18002 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
18003 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
18004 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
18005 (movdi_2): Add MMX/SSE zeros.
18006 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
18007 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
18008 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
18009 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
18010 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
18011 (zero_extendsidi2_rex64_1): Remove.
18012 (MOV0 peephole): Check GENERAL_REG_P.
18014 2005-01-19 Richard Henderson <rth@redhat.com>
18017 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
18019 (ix86_expand_vector_extract): Likewise.
18021 2005-01-19 Richard Henderson <rth@redhat.com>
18023 PR middle-end/19304
18024 * expr.c (emit_move_change_mode): New argument force; use
18025 simplify_gen_subreg if true.
18026 (emit_move_via_alt_mode): Merge into ...
18027 (emit_move_via_integer): ... here.
18028 (emit_move_ccmode): Use emit_move_change_mode directly.
18030 2005-01-19 Richard Henderson <rth@redhat.com>
18033 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
18034 (alpha_preferred_reload_class): Handle CONST_VECTOR.
18035 (alpha_emit_set_const_1): Add no_output parameter; don't emit
18037 (alpha_emit_set_const): Likewise. Make static.
18038 (alpha_emit_set_long_const): Make static.
18039 (alpha_extract_integer): Split out from alpha_expand_mov.
18040 (alpha_split_const_mov): Likewise.
18041 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
18042 (alpha_legitimate_constant_p): New.
18043 * config/alpha/alpha-protos.h: Update.
18044 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
18045 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
18046 * config/alpha/alpha.md (movsi): Add n alternative.
18047 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
18048 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
18049 (splitters for all of the above): Use alpha_split_const_mov.
18050 * config/alpha/predicates.md (non_add_const_operand): New.
18051 (non_zero_const_operand): New.
18052 (input_operand): Use alpha_legitimate_constant_p after reload.
18054 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
18056 PR tree-optimization/19038
18057 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
18058 (add_candidate): Add ivs with increment in latch only if
18059 allow_ip_end_pos_p is true.
18060 (determine_iv_cost): Use empty_block_p.
18062 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
18064 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
18065 (compute_dominance_frontiers): Ditto.
18067 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
18070 * config/sh/t-rtems: New.
18071 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
18073 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
18075 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
18076 the offset of the selected field.
18078 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
18080 * tree-cfg.c (remove_forwarder_block): Fix the check to
18081 prevent a nonlocal label from appearing in the middle of a
18084 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
18086 PR rtl-optimization/19462
18087 * reorg.c (find_end_label): Create return insn only if
18088 current_function_epilogue_delay_list is empty.
18090 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
18092 * doc/passes.texi: Remove paragraph mentioning new-ra.
18094 2005-01-19 Jakub Jelinek <jakub@redhat.com>
18096 PR rtl-optimization/15139
18097 * combine.c: Include params.h.
18098 (count_rtxs): New function.
18099 (record_value_for_reg): If replace_rtx would replace at least
18100 2 occurrences of REG in VALUE and TEM is really large, replace REG with
18101 (clobber (const_int 0)) instead of TEM.
18102 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
18103 * params.h (MAX_LAST_VALUE_RTL): New.
18104 * Makefile.in (combine.o): Depend on $(PARAMS_H).
18105 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
18108 * c-typeck.c (digest_init): Only call build_vector if all constructor
18109 elements are *_CST nodes.
18110 * gimplify.c (gimplify_init_constructor): Likewise.
18112 PR middle-end/19164
18113 * c-typeck.c (digest_init): Only call build_vector if inside_init
18116 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
18118 * toplev.c (init_asm_output): Remove dead #ifdef.
18120 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
18122 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
18124 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18126 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
18127 accessing DECL_FUNCTION_CODE.
18128 * dojump.c (do_jump): Likewise.
18129 * gimplify.c (gimplify_call_expr): Likewise.
18130 * predict.c (expr_expected_value): Likewise.
18131 (strip_builtin_expect): Likewise.
18132 * tree-inline.c (estimate_num_insns_1): Likewise.
18133 * tree-ssa-loop-im.c (stmt_cost): Likewise
18134 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
18135 (tree_expr_nonnegative_p): Likewise.
18137 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18139 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
18140 variant of the load_pcrel_sym pattern.
18141 * config/sparc/sparc.md (P macro): Move to the top.
18142 (load_pcrel_sym): Macroize using P.
18143 (save_register_window): Likewise.
18145 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
18147 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
18148 ("sordered"): Same.
18150 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18153 * c-typeck.c (build_asm_expr): Strip nops off
18154 input memory operands.
18156 2005-01-18 David Edelsohn <edelsohn@gnu.org>
18158 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
18159 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
18160 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
18161 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
18163 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
18166 * config/i386/i386.c (override_options): If the 80387 is disabled,
18167 then do not return FP values using FP registers.
18169 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
18171 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
18172 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
18173 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
18174 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
18175 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
18176 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
18177 output.h, postreload-gcse.c, postreload.c, recog.c,
18178 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
18179 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
18180 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
18181 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
18182 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
18183 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
18184 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
18185 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
18187 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
18188 config/alpha/alpha.c, config/arm/vfp.md,
18189 config/i386/emmintrin.h, config/i386/i386-modes.def,
18190 config/i386/i386-protos.h, config/i386/i386.h,
18191 config/i386/pmmintrin.h, config/i386/ppro.md,
18192 config/i386/predicates.md, config/i386/xmmintrin.h,
18193 config/i860/i860.c, config/ia64/ia64-modes.def,
18194 config/ia64/ia64-protos.h, config/ia64/ia64.h,
18195 config/ia64/ia64.md, config/ia64/itanium1.md,
18196 config/ia64/itanium2.md, config/ia64/predicates.md,
18197 config/iq2000/iq2000.h, config/mips/linux64.h,
18198 config/rs6000/aix41.h, config/rs6000/aix43.h,
18199 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
18200 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
18201 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
18202 config/sparc/linux64.h, config/sparc/litecoff.h,
18203 config/sparc/sp64-elf.h, config/sparc/sparc.c,
18204 config/sparc/sparc.h, config/sparc/sparc.md,
18205 config/sparc/sysv4-only.h: Update copyright.
18207 2005-01-18 Richard Henderson <rth@redhat.com>
18210 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
18212 2005-01-18 Marc Espie <espie@openbsd.org>
18213 * config/i386/openbsdelf.h: Typo.
18215 2005-01-18 Richard Henderson <rth@redhat.com>
18217 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
18218 special case for sse.
18219 * config/i386/predicates.md (sse_comparison_operator): Likewise.
18221 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
18223 * tree-inline.c (estimate_num_insns_1): Added cases for
18224 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
18226 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18228 PR rtl-optimization/19296
18229 * combine.c (simplify_comparison): Rewrite the condition under
18230 which a non-paradoxical SUBREG of a PLUS can be lifted when
18231 compared against a constant.
18233 2005-01-18 Andi Kleen <ak@muc.de>
18235 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
18236 * c.opt (-Wpointer-sign): Add.
18237 * doc/invoke.texi: (-Wpointer-sign): Add.
18239 2005-01-18 Uros Bizjak <uros@kss-loka.si>
18241 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
18242 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
18243 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
18244 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
18245 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
18246 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
18247 for TARGET_MIX_SSE_I387.
18248 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
18249 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
18250 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
18251 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
18252 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
18253 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
18254 TARGET_MIX_SSE_I387.
18255 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
18258 2005-01-18 Uros Bizjak <uros@kss-loka.si>
18261 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
18262 Add movaps alternative for xmm reg->reg move.
18264 2005-01-17 Jeff Law <law@redhat.com>
18266 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
18267 at the end of the main DOM loop rather than just before DOM exits.
18269 2005-01-17 Diego Novillo <dnovillo@redhat.com>
18271 PR tree-optimization/19121
18272 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
18273 adding aliases to a name tag, also add them to the pointer's
18275 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
18276 sensitive alias info at all. Only check that the two pointers
18277 have compatible pointed-to sets.
18278 * tree-ssa.c (verify_name_tags): Verify that the alias set of
18279 a pointer's type tag is a superset of the alias set of the
18280 pointer's name tag.
18282 2005-01-17 James E Wilson <wilson@specifixinc.com>
18285 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
18286 comment to document why.
18288 2005-01-17 Richard Henderson <rth@redhat.com>
18290 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
18291 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
18292 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
18293 sse2_vmsminv2df3_finite): New.
18294 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
18295 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
18296 Force op1 into register.
18298 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
18300 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
18301 bubblestrap from always rebuilding build directory.
18303 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
18305 * config/s390/s390.md ("*clc"): Remove incorrect '='.
18306 ("*cmpmem_short"): Likewise.
18308 2005-01-17 Steven Bosscher <stevenb@suse.de>
18310 * basic-block.h: Document BB_* flags.
18311 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
18312 use an sbitmap instead.
18313 * sched-rgn.c (compute_trg_info): Likewise.
18315 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
18317 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
18318 redundant target_cpu_default and extra_parts lines. Use the default
18320 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
18321 (SUBTARGET_EXTRA_SPECS): Delete.
18322 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
18323 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
18324 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
18325 and "n32" for -mabi=n32.
18327 2005-01-17 Ian Lance Taylor <ian@airs.com>
18330 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
18331 fold constant variables into initial values.
18333 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
18335 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
18337 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
18338 through the statements backward.
18340 2005-01-17 Ian Lance Taylor <ian@airs.com>
18342 PR middle-end/13127:
18343 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
18344 a variable set to the return value of the inlined function.
18346 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
18348 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
18349 when modes are tieable.
18351 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
18353 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
18354 of pthread_create to find out if threads are enabled.
18355 * gthr-posix95.h (__gthread_active_p): Likewise.
18357 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
18359 * common.opt (-fnew-ra): Remove.
18361 * toplev.h (flag_new_regalloc): Remove.
18362 * Makefile.in (ra*.*): Don't mention.
18363 * passes.c (rest_of_handle_new_regalloc): Remove.
18364 (rest_of_handle_combine, rest_of_compilation): Always consider
18365 flag_new_regalloc as false.
18366 * doc/invoke.texi: Don't document -fnew-ra.
18368 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
18370 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
18371 last parameter to reg_scan.
18372 * loop.c (loop_optimize): Likewise.
18373 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
18374 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
18375 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
18376 rest_of_handle_gcse, rest_of_handle_loop_optimize,
18377 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
18378 * regclass.c (reg_scan): Likewise, for the declaration.
18379 * rtl.h (reg_scan): Likewise, for the prototype.
18381 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
18383 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
18384 mark_dfs_back_edges.
18386 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
18388 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
18389 (compute_avail): Uses don't go in tmp_gen.
18391 2005-01-16 Steven Bosscher <stevenb@suse.de>
18393 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
18394 loop to look for a free slot in a page entry.
18396 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18399 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
18400 * toplev.c (compile_file): Call process_pending_assemble_output_defs
18401 just before targetm.asm_out.file_end.
18402 * tree.h (process_pending_assemble_output_defs): Declare.
18403 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
18405 (assemble_alias): Defer generation of assembly code for defines when
18406 TARGET_DEFERRED_OUTPUT_DEFS is true.
18407 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
18408 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
18409 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
18411 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18414 * pa.c (pa_scalar_mode_supported_p): New function.
18415 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
18416 * pa.h (MIN_UNITS_PER_WORD): Add comment.
18418 * pa-protos.h (prefetch_operand): Delete.
18419 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
18420 * pa.c (prefetch_operand): Delete.
18421 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
18422 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
18423 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
18424 and prefetch_nocc_operand.
18425 * pa.md (prefetch): Rework to avoid reload problems handling short
18426 displacements when a cache control completer needs to be provided.
18427 (prefetch_32, prefetch_64): Delete.
18428 (prefetch_cc, prefetch_nocc): New patterns.
18430 2005-01-15 David Edelsohn <edelsohn@gnu.org>
18432 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
18434 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18437 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
18438 exceeds maximum alignment for global common data.
18439 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
18440 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
18442 2004-01-15 Roger Sayle <roger@eyesopen.com>
18444 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
18446 2004-01-15 Roger Sayle <roger@eyesopen.com>
18448 * harg-reg-set.h (reg_class_names): Prototype global array.
18449 * regclass.c (reg_class_names): Declare here and initialize to
18451 (dump_regclass): Remove local declaration of reg_class_names.
18452 (regclass): Likewise.
18453 * cfg.c (dump_flow_info): Likewise.
18454 * ra-debug.c (reg_class_names): Likewise.
18455 * regrename.c (reg_class_names): Likewise.
18456 * reload.c (reg_class_names): Likewise.
18457 * reload1.c (spill_failure): Likewise.
18458 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
18460 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
18462 * config/s390/s390.md ("reload_outti"): Remove predicate for
18463 output operand. Abort if operand is not a MEM.
18464 ("reload_outdi", "reload_outdf"): Likewise.
18466 2005-01-15 Marc Espie <espie@openbsd.org>
18468 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
18469 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
18470 * config/openbsd.h: Fix C++ includes for native configurations.
18471 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
18472 Add trampoline support.
18473 * config/i386/openbsdelf.h: New.
18475 2005-01-15 Marc Espie <espie@openbsd.org>
18477 * collect2.c (main): Explicitly parse -dynamic-linker option.
18479 2005-01-15 Jakub Jelinek <jakub@redhat.com>
18481 PR tree-optimization/19060
18482 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
18483 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
18484 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
18485 and handle extract_range_from_cond returning false.
18486 * fold-const.c (fold): Optimize comparisons with min/max even for
18487 width > HOST_BITS_PER_WIDE_INT.
18489 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
18491 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
18492 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
18493 Remove little endian multilib variants.
18494 Add mips32 multilib variant.
18496 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
18498 * explow.c (copy_all_reg, stabilize): Remove.
18499 * expr.h: Remove the corresponding prototypes.
18501 * rtlanal.c (regs_set_between_p): Remove.
18502 * rtl.h: Remove the corresponding prototype.
18504 2005-01-14 David Edelsohn <edelsohn@gnu.org>
18506 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
18507 to rs6000_nonimmediate_operand.
18508 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
18509 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
18510 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
18511 rs6000_nonimmediate_operand.
18512 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
18513 rs6000_nonimmediate_operand.
18515 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
18517 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
18519 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18521 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
18523 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
18524 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
18526 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
18527 (rs6k_nonimmediate_operand): New.
18528 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
18530 (legitimate_lo_sum_address_p): Same.
18531 (rs6000_legitimize_address): Same.
18532 (rs6000_legitimize_reload_address): Same.
18533 (rs6000_legitimate_address): Same.
18534 (spe_build_register_parallel): Pass DF and DC modes in a DI
18537 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
18538 to rs6k_nonimmediate_operand.
18540 * config/rs6000/spe.md ("*frob_df_di"): New.
18541 ("*frob_di_df"): New.
18542 ("*frob_di_df_2"): New.
18543 ("*mov_sidf_e500_subreg0"): New.
18544 ("*mov_sidf_e500_subreg4"): New.
18545 ("*movdf_e500_double"): Change predicate to
18546 rs6k_nonimmediate_operand.
18548 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18550 * postreload.c (move2add_note_store): Only call
18551 trunc_int_for_mode on scalar integers.
18553 2005-01-14 Steven Bosscher <stevenb@suse.de>
18555 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
18556 replace BB_VISITED uses.
18557 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
18558 (propagate_necessity): Check the bitmap instead of BB_VISITED.
18559 (tree_dce_done): Free visited_control_parents.
18560 (perform_tree_ssa_dce): Allocate and clear it.
18561 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
18562 (compute_antic): Iterate from here using a DFS. Use an sbitmap
18563 instead of BB_VISITED.
18565 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
18567 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
18568 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
18569 Remove unused prototypes.
18571 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18573 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
18574 64-bit register usage.
18575 (spe_func_has_64bit_regs_p): Add FIXME note.
18577 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18579 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
18580 flag_finite_math_only with flag_unsafe_math_optimizations.
18582 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
18584 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
18585 end-of-stack check.
18586 (__tpf_eh_return): Copy TPF private stack area from the module
18587 boundary stack frame. Add check for when module addresses are
18588 equal, but no stub address is found.
18590 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
18593 * arm.h (struct machine_function): Add call_via field.
18594 (thumb_call_via_label): Declare.
18595 * arm.c (thumb_call_via_label): New variable.
18596 (thumb_call_reg_needed): New variable.
18597 (arm_output_function_epilogue): For Thumb code, output any per-function
18598 call-indirect trampolines.
18599 (thumb_call_via_reg): New function.
18600 (arm_file_end): New function.
18601 (TARGET_ASM_FILE_END): Call arm_file_end.
18602 (aof_file_end): Likewise.
18603 * arm-protos.h (thumb_call_via_reg): Declare.
18604 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
18605 thumb_call_via_reg in normal case.
18607 2005-01-14 Jakub Jelinek <jakub@redhat.com>
18609 PR middle-end/19084
18610 PR rtl-optimization/19348
18611 * recog.c (peephole2_optimize): Do global life update if some peephole
18612 decides it doesn't need at least one of its inputs and that change
18613 influences liveness at the start of the basic block.
18615 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
18616 arguments instead of 1.
18618 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18620 PR middle-end/18820
18621 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
18622 zero for nested functions needing a static chain or functions
18623 with a non-constant address.
18625 2005-01-13 Roger Sayle <roger@eyesopen.com>
18627 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
18628 (and (sign_extend X) C) into (zero_extend (and X C)).
18630 2005-01-13 David O'Brien <obrien@FreeBSD.org>
18632 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
18634 2005-01-13 Richard Henderson <rth@redhat.com>
18639 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
18640 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
18641 not just TARGET_SSE.
18642 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
18643 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
18644 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
18645 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
18646 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
18647 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
18648 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
18649 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
18650 (movdicc_c_rex64): Rename with '*'.
18651 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
18652 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
18653 (movsfcc_1_387): Rename from movsfcc_1.
18654 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
18655 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
18656 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
18657 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
18658 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
18659 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
18660 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
18661 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
18662 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
18663 sse_movdfcc_const0_4): Remove.
18664 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
18665 recognize min/max early. Update for changed sse cmove patterns.
18666 (ix86_split_sse_movcc): New.
18667 * config/i386/i386-protos.h: Update.
18669 2005-01-13 Steven Bosscher <stevenb@suse.de>
18671 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
18672 (fix_stmt_v_may_defs): Likewise.
18674 2005-01-13 Richard Henderson <rth@redhat.com>
18676 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
18677 for converting the mask.
18679 2005-01-13 David Edelsohn <edelsohn@gnu.org>
18681 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
18684 2005-01-13 Richard Henderson <rth@redhat.com>
18686 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
18687 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
18688 IX86_BUILTIN_MOVDQ2Q): Remove.
18689 (IX86_BUILTIN_VEC_EXT_V4SI): New.
18690 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
18691 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
18693 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
18694 (sse2_pextrw): Fix immediate constraint.
18695 (sse2_loadq, sse2_loadq_rex64): Remove.
18696 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
18697 Use __builtin_ia32_vec_ext_<size>.
18698 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
18700 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
18702 * function.c (assign_parm_setup_block): Look inside original
18703 entry_parm when inspecting PARALLEL.
18705 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
18706 Joel Sherrill <joel@oarcorp.com>
18709 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
18710 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
18711 rtems_gxx_recursive_mutex_init.
18712 (__gthread_recursive_mutex_lock): New function.
18713 (__gthread_recursive_mutex_trylock): Likewise.
18714 (__gthread_recursive_mutex_unlock): Likewise.
18716 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
18718 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
18720 2005-01-13 Jan Beulich <jbeulich@novell.com>
18722 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
18723 (ashrti3_internal): Indicate output is early clobber. Generate result
18724 into output rather than first input. Use move for low word of output
18725 if shift count is exactly 64.
18726 (lshrti3_internal): Likewise.
18728 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
18732 * reload1.c (delete_output_reload): Don't delete an output reload
18733 if the pseudo lives longer than a single basic block. Adjust and
18734 improve wording of comment.
18736 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18739 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
18740 of TYPE_SIZE where we mean the number of bytes.
18742 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
18744 * function.c (assign_parm_setup_block): Relax condition on
18745 multi-register optimization.
18747 2005-01-12 Nick Clifton <nickc@redhat.com>
18749 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
18750 an "in_delay_slot" attribute of "no" to prevent them being used in
18751 delay slots. This is forbidden because they might generate
18754 2005-01-12 Alan Modra <amodra@bigpond.net.au>
18757 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
18758 with r->Y and Y->r.
18760 2005-01-12 Nick Clifton <nickc@redhat.com>
18762 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
18763 passed on to GAS) but do not define, as GAS no longer supports or
18764 needs the -m2000 option.
18766 2005-01-11 Roger Sayle <roger@eyesopen.com>
18768 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
18769 type as args of unprototyped builtins aren't automatically promoted.
18770 (fold_builtin_abs): Likewise.
18772 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18774 * Makefile.in: Set a `build-warn' variable.
18776 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
18778 PR tree-optimization/17949
18779 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
18780 (find_interesting_uses_address): Use it.
18782 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
18784 * regrename.c (kill_value): Handle subreg's that won't simplify.
18786 2005-01-11 Richard Henderson <rth@redhat.com>
18789 * config/i386/i386.h (enum ix86_builtins): Move ...
18790 * config/i386/i386.c: ... here.
18791 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
18792 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
18793 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
18794 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
18795 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
18796 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
18797 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
18798 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
18799 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
18800 IX86_BUILTIN_LOADDDUP): Remove.
18801 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
18802 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
18803 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
18804 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
18805 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
18806 (ix86_init_builtins): Make static.
18807 (ix86_init_mmx_sse_builtins): Update for changed builtins.
18808 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
18809 if all the modes match. Otherwise, fake it.
18810 (get_element_number, ix86_expand_vec_init_builtin,
18811 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
18812 (ix86_expand_builtin): Make static. Update for changed builtins.
18813 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
18814 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
18815 (ix86_expand_vector_init_duplicate): New.
18816 (ix86_expand_vector_init_low_nonzero): New.
18817 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
18818 Split out from ix86_expand_vector_init; handle integer modes.
18819 (ix86_expand_vector_init): Use them.
18820 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
18821 * config/i386/i386-protos.h: Update.
18822 * config/i386/predicates.md (reg_or_0_operand): New.
18823 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
18824 (movv2sf_internal): Likewise. And a splitter to match them all.
18825 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
18826 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
18827 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
18828 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
18829 (mmx_pinsrw): Fix operand ordering.
18830 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
18831 rather than sse_loadss expander.
18832 (movv2df splitter): Similarly.
18833 (sse_loadss, sse_loadlss): Remove.
18834 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
18835 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
18836 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
18837 (sse3_movddup): Rename with '*'.
18838 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
18839 (sse2_loadsd): Remove.
18840 (vec_dupv2df_sse3): Rename from sse3_loadddup.
18841 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
18842 (sse2_pinsrw): Fix argument ordering.
18843 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
18844 (sse2_stored): Remove 'r' destination.
18845 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
18846 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
18847 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
18848 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
18849 vec_extractv16qi, vec_initv16qi): New.
18851 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
18852 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
18853 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
18855 (_mm_load_pd, _mm_store_pd): Use plain dereference.
18856 (_mm_load_si128, _mm_store_si128): Likewise.
18857 (_mm_load1_pd): Use _mm_set1_pd.
18858 (_mm_load_sd): Use _mm_set_sd.
18859 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
18860 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
18861 (_mm_set_epi64): Use _mm_set_epi64x.
18862 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
18863 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
18864 _mm_setr_epi8): Use _mm_set_foo form.
18865 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
18866 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
18867 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
18868 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
18869 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
18870 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
18871 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
18872 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
18873 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
18874 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
18875 (_mm_movedup_pd): Use _mm_shuffle_pd.
18876 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
18877 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
18878 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
18879 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
18880 Use _mm_setzero_ps.
18881 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
18882 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
18883 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
18884 (_mm_store_ps): Use raw dereference.
18885 (_mm_store1_ps): Use _mm_storeu_ps.
18886 (_mm_storer_ps): Use _mm_store_ps.
18887 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
18888 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
18890 2005-01-11 Stan Shebs <shebs@apple.com>
18892 * config/rs6000/rs6000.c (machopic_output_stub): Issue
18893 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
18895 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
18898 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18899 Skip all DECLs except for FIELD_DECLs.
18901 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
18903 * config/s390/s390.c (override_options): Return error if
18904 -mbackchain, -mpacked-stack and -mhard-float are used together.
18905 (s390_va_start): Remove the backchain && packed-stack special case.
18906 (s390_gimplify_va_arg): Likewise.
18907 * doc/invoke.texi: Remove the ABI incompatibility note.
18909 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
18911 * config/s390/s390.c (struct s390_frame_layout): Remove
18913 (s390_frame_info, s390_emit_prologue): Replace occurrences of
18914 save_backchain_p with TARGET_BACKCHAIN.
18916 2005-01-11 Alan Modra <amodra@bigpond.net.au>
18919 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
18920 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
18921 * function.c (locate_and_pad_parm): Set new field.
18922 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
18923 Tweak where_pad test to include "none". Always set mem align for
18925 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
18926 not sufficient for type.
18927 (assign_parm_setup_block): If stack_parm is zero on entry, always
18928 make a new stack local. Block move old stack parm if necessary
18929 to new aligned stack local.
18930 (assign_parm_setup_stack): Use a block move to handle
18931 potentially misaligned entry_parm.
18932 (assign_parms_unsplit_complex): Specify required alignment when
18933 creating stack local.
18934 * calls.c (compute_argument_addresses): Override alignment of stack
18935 arg calculated from its type with the alignment given by
18936 FUNCTION_ARG_BOUNDARY.
18937 (store_one_arg): Likewise.
18939 2005-01-11 Jan Beulich <jbeulich@novell.com>
18941 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
18942 Change respective itanium_class attribute to ialu.
18943 (shladdp4_internal): New.
18944 * config/ia64/predicates.md (shladd_log2_operand): New.
18946 2005-01-11 Richard Henderson <rth@redhat.com>
18948 * expr.c (store_constructor): Use rtvec_alloc instead of
18949 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
18951 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
18953 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
18955 2005-01-11 Alan Modra <amodra@bigpond.net.au>
18957 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
18958 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
18959 (TARGET_RWRELOC): Define.
18960 (ia64_rwreloc_section_type_flags): Delete.
18961 (ia64_section_type_flags): New function.
18962 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
18963 (TARGET_RWRELOC): Define.
18965 2005-01-10 David Mosberger <davidm@hpl.hp.com>
18968 * config/ia64/ia64.c (process_set): For alloc insn, only call
18969 process_epilogue is !frame_pointer_needed.
18971 2005-01-10 Roger Sayle <roger@eyesopen.com>
18974 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
18975 unary operator and can't be treated as a binary/comparison operator.
18977 2005-01-10 Richard Henderson <rth@redhat.com>
18979 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
18980 (ix86_return_in_memory): Likewise.
18981 (function_arg_advance): Likewise. Mirror structure in function_arg
18982 for choosing register to advance.
18984 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
18986 * tree-vectorizer.c, tree.def: Fix comment typos.
18988 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
18990 * config/s390/s390.c (struct processor_costs): 4 new fields:
18991 ddbr, ddr, debr, der.
18992 (s390_rtx_costs): More precise handling of divide instructions.
18994 2005-01-10 David Edelsohn <edelsohn@gnu.org>
18996 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
18998 2005-01-10 Jan Beulich <jbeulich@novell.com>
19000 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
19001 names resulting from -ffunction-sections/-fdata-sections and linkonce
19003 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
19004 based on the section name. Rearrange the section name comparison logic
19005 slightly so that each section name is compared against at most once.
19007 2005-01-10 Ben Elliston <bje@au.ibm.com>
19009 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
19010 targets for which -fPIC reduces limitations on the GOT size.
19012 2005-01-09 Falk Hueffner <falk@debian.org>
19014 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
19017 2005-01-09 David Edelsohn <edelsohn@gnu.org>
19020 * collect2.c (main): Set aixrtl_flag for -brtl option.
19021 (resolve_lib_name): Search for .so file extension before .a
19022 if aixrtl_flag set.
19024 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
19026 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
19027 (vect_analyze_data_refs_alignment): Add dump prints.
19029 2005-01-09 Ira Rosen <irar@il.ibm.com>
19031 * tree-vectorizer.c (vect_analyze_offset_expr): Use
19032 expr_invariant_in_loop_p.
19033 Initialize outputs first thing in the function.
19034 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
19035 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
19036 (vect_analyze_pointer_ref_access): Check that the initial condition of
19037 the access function is loop invariant.
19039 2005-01-09 Richard Henderson <rth@redhat.com>
19041 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
19042 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
19043 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
19044 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
19045 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
19046 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
19047 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
19048 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
19049 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
19050 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
19051 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
19052 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
19053 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
19054 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
19055 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
19056 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
19057 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
19058 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
19059 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
19060 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
19061 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
19062 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
19063 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
19065 (mmx_clrdi, pavgusb): Remove.
19066 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
19067 with leading sse_ prefix.
19068 * config/i386/sse.md: Receive them.
19069 * config/i386/mmx.md: New file.
19070 (MMXMODE12, MMXMODE24, mmxvecsize): New.
19071 (subrv2sf3): Turn into expander for normal subtraction.
19072 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
19073 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
19074 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
19075 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
19076 commutative; use ix86_binary_operator_ok.
19077 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
19078 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
19079 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
19080 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
19081 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
19082 Macroize from existing patterns; use ix86_binary_operator_ok.
19083 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
19084 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
19085 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
19086 with vec_select+vec_concat.
19087 (mmx_pshufw, mmx_pshufw_1): Likewise.
19088 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
19089 (mmx_uavgv4hi3): Model correctly.
19090 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
19091 _mm_xor_si64): Remove casts.
19093 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
19095 PR tree-optimization/19224
19096 * tree-scalar-evolution.c (get_instantiated_value,
19097 set_instantiated_value): New functions.
19098 (instantiate_parameters_1): Cache the results.
19099 (instantiate_parameters, resolve_mixers): Initialize and free
19102 2005-01-08 David Edelsohn <edelsohn@gnu.org>
19104 * config/i386/i386.md (addhi_4): Correct reference in comment.
19107 2005-01-08 Richard Henderson <rth@redhat.com>
19109 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
19110 (_mm_cvtsi128_si64x): Likewise.
19111 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
19112 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
19113 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
19114 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
19115 * config/i386/i386-protos.h: Update.
19116 * config/i386/i386.c (print_operand): Add 'H'.
19117 (ix86_fixup_binary_operands): Split out from ...
19118 (ix86_expand_binary_operator): ... here.
19119 (ix86_fixup_binary_operands_no_copy): New.
19120 (ix86_expand_fp_absneg_operator): Handle vector mode results.
19121 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
19122 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
19123 (safe_vector_operand): Use CONST0_RTX.
19124 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
19125 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
19126 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
19127 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
19129 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
19130 (IX86_BUILTIN_CMPNGESS): New.
19131 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
19132 (attr type): Add sselog1.
19133 (attr unit, attr memory): Handle it.
19134 (movti, movti_internal, movti_rex64): Move near other integer moves.
19135 (movtf, movtf_internal): Move near other fp moves.
19136 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
19137 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
19138 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
19139 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
19140 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
19141 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
19142 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
19143 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
19144 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
19145 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
19146 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
19147 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
19148 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
19149 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
19150 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
19151 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
19152 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
19153 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
19154 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
19155 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
19156 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
19157 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
19158 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
19159 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
19160 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
19161 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
19162 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
19163 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
19164 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
19165 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
19166 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
19167 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
19168 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
19169 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
19170 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
19171 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
19172 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
19173 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
19174 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
19175 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
19176 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
19177 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
19178 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
19179 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
19181 (SSEPUSH, push<SSEPUSH>): Remove.
19182 (MMXPUSH, push<MMXPUSH>): Remove.
19183 (sse_movaps, sse_movaps_1, sse_movups): Remove.
19184 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
19185 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
19186 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
19187 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
19188 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
19189 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
19190 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
19191 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
19192 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
19193 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
19194 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
19195 (ppro_sse_log_V4SF): Handle sselog1.
19196 * config/i386/predicates.md (const_0_to_1_operand): New.
19197 (const_0_to_255_mul_8_operand): New.
19198 (const_1_to_31_operand): Rename from const_int_1_31_operand.
19199 (const_2_to_3_operand, const_4_to_7_operand): New.
19200 * config/i386/sse.md: New file.
19201 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
19202 (sse_movups): Rename from sse_movups_1.
19203 (sse_loadlss): Rename from sse_loadss_1.
19204 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
19206 (negv4sf2): Use ix86_expand_fp_absneg_operator.
19207 (absv4sf2, negv2df, absv2df): New.
19208 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
19209 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
19210 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
19211 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
19212 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
19213 (sse3_addsubv4sf3): Model correctly.
19214 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
19215 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
19216 (sse_movhlps): Model with vec_select+vec_concat.
19217 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
19218 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
19219 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
19220 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
19221 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
19222 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
19223 sse2_pshufhw_1): Likewise.
19224 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
19225 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
19226 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
19227 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
19228 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
19229 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
19230 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
19231 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
19232 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
19233 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
19234 sminv8hi3): Mark commutative
19235 operands. Use ix86_binary_operator_ok.
19236 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
19237 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
19238 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
19239 sse2_punpcklqdq): Allow operand2 in memory.
19240 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
19241 sse2_movsd): Add memory alternatives.
19242 (sse_storelps): Turn expander into an insn; split after reload.
19243 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
19244 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
19246 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19248 * configure.ac (DWARF-2 debug_line): Use objdump.
19249 * configure: Regenerate.
19251 2005-01-08 Jeff Law <law@redhat.com>
19252 Diego Novillo <dnovillo@redhat.com>
19254 PR tree-optimization/18241
19255 * tree-nrv.c (tree_nrv): Ignore volatile return values.
19256 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
19257 statements with volatile operands.
19258 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
19259 operands after marking a statement with has_volatile_ops.
19261 2005-01-08 Roger Sayle <roger@eyesopen.com>
19263 * tree.c (int_fits_type_p): Always honor integer constant
19264 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
19266 2005-01-08 Roger Sayle <roger@eyesopen.com>
19268 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
19269 the latent bug in rtl_delete_block has been resolved.
19271 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
19273 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
19274 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
19276 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
19278 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
19279 library as @multilib_dir@/$(SHLIB_SONAME).
19281 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19283 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
19284 * configure: Regenerate.
19286 2005-01-07 Jakub Jelinek <jakub@redhat.com>
19288 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
19291 2005-01-07 David Edelsohn <edelsohn@gnu.org>
19294 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
19295 Convert non-word aligned offset address using ld/std into
19298 2005-01-07 Richard Henderson <rth@redhat.com>
19300 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
19302 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
19304 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
19306 2005-01-07 Jakub Jelinek <jakub@redhat.com>
19308 PR tree-optimization/19283
19309 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
19310 is not shorter than the original type.
19312 PR rtl-optimization/19012
19313 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
19315 PR rtl-optimization/18861
19316 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
19317 (FULL_STATE): Define.
19318 (mark_tablejump_edge): New function.
19319 (purge_dead_tablejump_edges): New function.
19320 (find_bb_boundaries): Use it.
19322 PR tree-optimization/18828
19323 * builtins.c (expand_builtin_next_arg): Remove argument and all
19324 the argument checking.
19325 (expand_builtin): Adjust caller.
19326 (expand_builtin_va_start): Likewise. Remove error for too many
19328 (fold_builtin_next_arg): Issue error for too many arguments.
19329 After checking arguments, replace them with magic arguments that
19330 prevent further checking of the args.
19332 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19334 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
19336 2005-01-06 Roger Sayle <roger@eyesopen.com>
19339 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
19340 and %{.S:...} (and their negative variants) to test whether the
19341 input file is assembler or pre-processed-assembler independent of
19342 the actual filename extension.
19344 2005-01-06 Roger Sayle <roger@eyesopen.com>
19346 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
19347 of sign or zero extended values.
19349 2005-01-06 Geoffrey Keating <geoffk@apple.com>
19351 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
19352 for IBM long double format correctly.
19354 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
19356 Fix PR tree-optimization/18792
19358 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
19359 to first_loop_depth, and use loop depth instead of loop number.
19360 (build_classic_dir_vector): Ditto.
19361 (compute_data_dependences_for_loop): Use depth, not loop number.
19362 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
19363 number. Pass in loops, instead of loop numbers.
19364 (gather_interchange_stats): Ditto.
19365 (linear_transform_loops): Ditto.
19367 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
19370 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
19371 biv_fits_mode_p, extension_within_bounds_p): New functions.
19372 (check_ext_dependent_givs): Use them.
19374 2005-01-06 Roger Sayle <roger@eyesopen.com>
19376 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
19377 more than one barrier, in which case we should delete them all.
19379 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
19381 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
19383 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
19385 Fix PR middle-end/19286
19387 * dwarf2out.c (gen_subprogram_die): If we've already tried to
19388 output this subprogram, simply ignore this attempt to do it again.
19389 (add_abstract_origin_attribute): Don't abort trying to add the abstract
19390 origin attribute if it's not possible.
19391 (gen_block_die): Don't ignore subblocks of "unused" blocks.
19392 (decls_for_scope): Ditto.
19393 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
19394 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
19396 2005-01-05 Richard Henderson <rth@redhat.com>
19399 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
19400 (bdesc_2arg): Use it.
19401 (ix86_expand_binop_builtin): Force operands into registers
19403 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
19404 ix86_expand_sse_compare, ix86_expand_sse_comi,
19405 ix86_expand_builtin): Likewise.
19407 2005-01-05 Richard Henderson <rth@redhat.com>
19409 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
19411 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
19412 (mulv4hi3): Set itanium_class mmmul.
19413 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
19414 (fpack): Rename from fpack_sfsf.
19416 2005-01-05 Richard Henderson <rth@redhat.com>
19419 * reload1.c (do_input_reload): Restrict the optimization deleteing
19420 a previous output reload to RELOAD_FOR_INPUT.
19422 2005-01-05 Steven Bosscher <stevenb@suse.de>
19424 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
19425 comment that we fall through after case.
19426 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
19427 (distribute_links): Likewise.
19428 * cse.c (cse_insn): Likewise.
19429 * cselib.c (cselib_invalidate_mem): Likewise.
19430 * df.c: Update comments at the top of the file.
19431 (read_modify_subreg_p): Update comments here too.
19432 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
19433 * flow.c (mark_set_1): Likewise.
19434 (mark_used_regs): Likewise.
19435 * gcse.c (mems_conflict_for_gcse_p): Likewise.
19436 (canon_list_insert): Likewise.
19437 (mark_set): Likewise.
19438 (try_replace_reg): Likewise.
19439 (store_killed_in_insn): Likewise.
19440 * loop.c (count_one_set): Likewise.
19441 (basic_induction_var): Likewise.
19442 * postreload-gcse.c (find_mem_conflicts): Likewise.
19443 * postreload.c (reload_combine_note_store): Likewise.
19444 (move2add_note_store): Likewise.
19445 * reload.c (find_equiv_reg): Likewise.
19446 (mark_referenced_resources): Likewise.
19447 * rtlanal.c (set_noop_p): Likewise.
19448 (note_stores): Likewise.
19449 (note_uses): Likewise.
19450 * sched-deps.c (sched_analyze_1): Likewise.
19451 * sched-rgn.c (check_live_1): Likewise.
19452 (update_live_1): Likewise.
19453 * config/i860/i860.c: Likewise.
19455 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
19457 (ZERO_EXTRACT): Mention that this one can be an lvalue.
19459 * doc/rtl.texi: Update documentation for bit-fields and SET.
19461 2005-01-05 Roger Sayle <roger@eyesopen.com>
19463 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
19465 2005-01-05 Jan Hubicka <jh@suse.cz>
19466 Richard Henderson <rth@redhat.com>
19469 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
19472 2005-01-05 Richard Henderson <rth@redhat.com>
19475 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
19476 (sse_shufps): Change operand 3 to const_int_operand.
19477 (sse2_storelps): Fix typo in template.
19478 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
19479 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
19480 (ix86_expand_builtin): Likewise.
19482 2005-01-05 Julian Brown <julian@codesourcery.com>
19484 * config/arm/arm.c (arm_return_in_memory): Treat complex types
19485 as aggregates for AAPCS ABIs.
19487 2005-01-05 Stan Shebs <shebs@apple.com>
19489 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
19490 Mach-O getters if ppc64.
19491 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
19493 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
19494 signed four-byte field for global code case.
19495 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
19497 2005-01-05 Roger Sayle <roger@eyesopen.com>
19499 PR middle-end/19100
19500 * c-common.c: Include real.h.
19501 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
19502 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
19503 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
19504 * Makefile.in (c-common.o): Update dependencies.
19506 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
19508 * c-parse.in (asm_string): Add trailing semicolon.
19510 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
19512 * c-parse.in (asm_string): New. Don't allow wide strings in
19514 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
19515 asm_string instead of STRING.
19517 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
19519 * c-typeck.c (constructor_no_implicit): Remove.
19520 (set_designator, process_init_element): Don't check
19521 constructor_no_implicit.
19523 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
19524 Kaz Kojima <kkojima@gcc.gnu.org>
19527 * lcm.c (create_pre_exit): New.
19528 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
19529 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
19531 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
19533 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
19534 -msoft-float in target_float_switch.
19535 * arm.c (arm_override_options): Fix processing of target_float_switch.
19537 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
19539 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
19542 2004-01-05 Uros Bizjak <uros@kss-loka.si>
19544 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
19545 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
19547 2005-01-04 Roger Sayle <roger@eyesopen.com>
19549 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
19550 if deleting the then-block allows the test-block to fallthru to the
19553 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
19556 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
19557 after the full declaration if the are in two different TUs.
19559 2005-01-04 Richard Henderson <rth@redhat.com>
19562 * tree-sra.c (generate_one_element_init): Just
19563 call gimplify_and_add.
19564 (generate_element_init): Record the
19565 new referenced variables and mark them for renaming
19566 and split out to ...
19567 (generate_element_init_1): This.
19568 (scalarize_init): Don't call push_gimplify_context/
19569 pop_gimplify_context.
19571 2005-01-04 Geoffrey Keating <geoffk@apple.com>
19573 * toplev.c (get_src_pwd): Handle failure of getpwd().
19575 2005-01-04 Roger Sayle <roger@eyesopen.com>
19577 * fold-const.c (fold_single_bit_test): Delete unreachable handling
19579 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
19580 all the cases handled by it are inverted by invert_truthvalue.
19582 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19584 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
19585 (save_register_windowsi): Likewise.
19587 2005-01-04 Richard Henderson <rth@redhat.com>
19589 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
19591 2005-01-04 Uros Bizjak <uros@kss-loka.si>
19593 PR middle-end/17767
19594 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
19595 any simplifications of vector mode comparison operators.
19596 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
19598 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
19599 Devang Patel <dpatel@apple.com>
19601 PR tree-optimization/18308
19602 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
19603 the operands before creating a new expression.
19604 * dojump.c (do_jump): Make drop_through_label available
19605 for all cases. Add expansion of COND_EXPR.
19607 2005-01-04 Ira Rosen <irar@il.ibm.com>
19609 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
19610 INTEGER_CST instead of TREE_CONSTANT.
19611 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
19612 instead of TREE_CONSTANT.
19613 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
19614 instead of TREE_CONSTANT.
19616 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19618 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
19620 2005-01-04 Uros Bizjak <uros@kss-loka.si>
19623 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
19624 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
19626 2005-01-03 Richard Henderson <rth@redhat.com>
19628 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
19629 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
19630 fold_convert_const_real_from_real): Split out from ...
19631 (fold_convert_const): ... here.
19633 2005-01-03 Richard Henderson <rth@redhat.com>
19636 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
19637 (mov<MMXMODEI>_internal): Likewise.
19638 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
19639 Add V2SF case; use it for SSE1; don't use TI.
19640 (movdf_integer): Likewise.
19641 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
19643 2005-01-03 Ira Rosen <irar@il.ibm.com>
19645 * tree-vectorizer.c (vect_strip_conversions): New function.
19646 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
19647 check for binary class.
19649 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
19653 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
19655 * gimple-low.c (mark_blocks_with_used_vars): New function.
19656 (mark_blocks_with_used_subblocks): Ditto.
19657 (mark_used_blocks): Ditto.
19658 (pass_mark_used_blocks): New pass.
19659 * tree-inline.c: Include debug.h.
19660 (expand_call_inline): Call outlining_inline_function here.
19661 * tree-optimize.c (init_tree_optimization_passes): Add
19662 pass_mark_used_blocks.
19663 * tree-pass.h (pass_mark_used_blocks): New.
19664 * Makefile.in (tree-inline.o): Add debug.h dependency.
19666 2005-01-03 Geoffrey Keating <geoffk@apple.com>
19668 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
19669 VAR_DECLs to have weak_import attribute.
19671 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
19674 2004-01-03 Steven Bosscher <stevenb@suse.de>
19676 * passes.c (rest_of_compilation): Don't run regmove if only
19677 flag_expensive_optimizations, require flag_regmove instead.
19679 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
19681 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
19683 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
19684 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
19685 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
19686 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
19688 2005-01-03 Richard Henderson <rth@redhat.com>
19690 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
19691 (ia64_const_ok_for_letter_p): New.
19692 (ia64_const_double_ok_for_letter_p): New.
19693 (ia64_extra_constraint): New.
19694 (ia64_expand_vecint_compare): New.
19695 (ia64_expand_vcondu_v2si): New.
19696 (ia64_expand_vecint_cmov): New.
19697 (ia64_expand_vecint_minmax): New.
19698 (ia64_print_operand): Add 'v'.
19699 (ia64_preferred_reload_class): New.
19700 (ia64_vector_mode_supported_p): New.
19701 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
19702 (PREFERRED_RELOAD_CLASS): Move to function.
19703 (CONST_OK_FOR_LETTER_P): Move to function.
19704 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
19705 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
19706 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
19707 (EXTRA_CONSTRAINT): Move to function.
19708 * config/ia64/ia64.md: Include vect.md.
19709 (itanium_class): Add mmalua.
19711 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
19713 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
19714 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
19716 (const_int_2bit_operand): New.
19717 (fr_reg_or_0_operand): New.
19718 * config/ia64/ia64-modes.def: Add vector modes.
19719 * config/ia64/ia64-protos.h: Update.
19720 * config/ia64/vect.md: New file.
19722 2005-01-03 Richard Henderson <rth@redhat.com>
19724 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
19726 2005-01-03 Uros Bizjak <uros@kss-loka.si>
19729 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
19731 (log1pdf2): Change mode of operands[0,1] to DFmode.
19733 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
19735 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
19736 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
19737 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
19738 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
19739 SPARC_RELAXED_ORDERING.
19741 2005-01-03 Richard Henderson <rth@redhat.com>
19742 Uros Bizjak <uros@kss-loka.si>
19745 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
19746 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
19747 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
19749 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
19750 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
19751 const_pow2_1_to_128_operand): New predicates.
19753 2005-01-02 Greg McGary <greg@mcgary.org>
19755 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
19757 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
19758 object. [ptr_type]: Remove unused variable.
19759 Remember nearest addressable array-element or record-component
19760 when checking bitfield components. Tolerate empty BIND_EXPR.
19762 2005-01-01 Richard Henderson <rth@redhat.com>
19764 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
19765 that don't narrow the value. Fail for other conversions.
19767 2005-01-01 Richard Henderson <rth@redhat.com>
19770 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
19771 * c-lang.c (finish_file): Don't do it here.
19772 * objc/objc-act.c (objc_finish_file): Likewise.
19774 * cgraph.c (decl_assembler_name_equal): New.
19775 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
19776 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
19777 * cgraph.h (struct cgraph_varpool_node): Add next.
19778 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
19779 * varasm.c (assemble_alias): Mark the target as needed.
19781 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
19783 PR middle-end/19221
19784 * function.c (get_arg_pointer_save_area): Use entry_of_function
19785 instead of get_insns.
19787 2005-01-01 Roger Sayle <roger@eyesopen.com>
19788 Andrew Pinski <pinskia@physics.uc.edu>
19789 James E. Wilson <wilson@specifixinc.com>
19791 PR rtl-optimization/12092
19792 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
19795 2005-01-01 Roger Sayle <roger@eyesopen.com>
19796 Olivier Hainque <hainque@act-europe.fr>
19798 * tree.c (int_fits_type_p): A narrower type always fits in a
19799 wider one, except for negative values into unsigned types.
19801 2005-01-01 Roger Sayle <roger@eyesopen.com>
19803 * tree.c (int_fits_type_p): Compare the result of force_fit_type
19804 with the original constant rather than require TREE_OVERFLOW.
19806 2005-01-01 Steven Bosscher <stevenb@suse.de>
19808 PR middle-end/17544
19809 * c-decl.c (finish_function): If compiling C99, annotate the
19810 compiler generated return with the current file name and line 0.
19811 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
19812 the source line is greater than 0.
19813 (remove_bb): Likewise.