1 2005-06-04 Steven Bosscher <stevenb@suse.de>
3 * lcm.c: Move all mode-switching related functions from here...
4 * mode-switching.c: ...to this new file.
5 * doc/passes.texi: Update accordingly.
7 * basic-block.h (label_value_list): Remove extern decl.
8 * cfgrtl.c (label_value_list): Remove.
9 (can_delete_label_p): Don't look at it.
10 * cfgcleanup.c (cleanup_cfg): Don't free it.
12 * common.opt: Don't refer to non-existing flag_alias_check.
14 2005-06-04 David Edelsohn <edelsohn@gnu.org>
16 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5.
18 2005-06-04 Kazu Hirata <kazu@codesourcery.com>
20 * function.c (prologue, epilogue, sibcall_epilogue): Change
21 their types to VEC(int,heap)*.
22 (free_after_compilation): Free the three vectors above.
23 (init_function_for_compilation, record_insns, contains,
24 prologue_epilogue_contains, sibcall_epilogue_contains,
25 reposition_prologue_and_epilogue_notes): Use VEC instead of
26 VARRAY. (init_function_once): Remove.
27 * function.h: Remove the prototype for init_function_once.
28 * toplev.c (backend_init): Don't call init_function_once.
30 2005-06-04 Jan Hubicka <jh@suse.cz>
32 * predict.c (tree_predict_edge): Do not predict entry edge and
33 single succestor edge.
35 2005-06-04 Joseph S. Myers <joseph@codesourcery.com>
38 * c-typeck.c (push_init_level): Don't pop levels without braces if
41 2005-06-03 Sebastian Pop <pop@cri.ensmp.fr>
43 * tree-data-ref.c (compute_self_dependence): New function.
44 (compute_all_dependences): Use it.
46 2005-06-03 Geoffrey Keating <geoffk@apple.com>
48 * c-parser.c (c_parser_parms_declarator): Don't use chainon().
49 (c_parser_expr_list): Don't use chainon().
51 * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker
52 when -isysroot passed.
54 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
57 * c-decl.c (start_function): Restore label_context_stack_se and
58 label_context_stack_vm if returning with an error.
60 2005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
62 * configure.ac: Check declaration for asprintf, needed by
64 * configure: Regenerate.
65 * config.in: Likewise.
67 2005-06-03 Diego Novillo <dnovillo@redhat.com>
69 * tree-ssa-dom.c (record_edge_info): Use last_basic_block to
71 * tree-vrp.c (extract_range_from_unary_expr): Set resulting
72 range to varying in cast expressions that change
75 2005-06-03 Eric Christopher <echristo@redhat.com>
77 * config/mips/mips.opt: Add RejectNegative to divide-breaks and
80 2005-06-03 Jan Hubicka <jh@suse.cz>
82 * basic-block.h (remove_predictions_associated_with_edge): Declare.
83 * cfg.c (remove_edge): Use it.
84 * predict.c (remove_predictions_associated_with_edge): New function.
86 2005-06-03 Pat Haugen <pthaugen@us.ibm.com>
88 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
89 Clear call_realy_used_regs[r2] when ABI_AIX.
91 2005-06-03 Richard Guenther <rguenth@gcc.gnu.org>
94 * fold-const.c (fold_binary): Fix type mismatches in folding
97 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
99 * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
102 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
104 * collect2.c (maybe_unlink): Use unlink_if_ordinary.
106 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
108 * reload1.c (reload): Revert my previous patch.
110 2005-06-03 Nick Clifton <nickc@redhat.com>
112 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to
115 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
117 PR tree-optimization/21849
118 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero.
120 2005-06-02 Richard Henderson <rth@redhat.com>
122 * Makefile.in (tree-vect-generic.o): New.
123 (OBJS-common, GTFILES, s-gtype): Add it.
124 * tree-complex.c (build_replicated_const, vector_inner_type,
125 vector_last_type, vector_last_nunits, build_word_mode_vector_type,
126 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus,
127 do_negate, expand_vector_piecewise, expand_vector_parallel,
128 expand_vector_addition, expand_vector_operation,
129 type_for_widest_vector_mode, expand_vector_operations_1,
130 gate_expand_vector_operations, expand_vector_operations,
131 pass_lower_vector_ssa): Move to tree-vect-generic.c.
132 (tree_lower_complex): Rename from tree_lower_operations.
133 (pass_lower_complex): Rename from pass_pre_expand.
134 * tree-vect-generic.c: New file.
135 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand.
136 (pass_lower_vector): New.
137 * tree-optimize.c (init_tree_optimization_passes): Update to match.
139 2005-06-02 Richard Henderson <rth@redhat.com>
141 * modulo-sched.c (doloop_register_get): Protect against
142 doloop_end not defined.
144 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
146 * config/sh/sh.c (general_movsrc_operand,
147 general_movdst_operand, arith_reg_operand, arith_reg_dest,
148 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand,
149 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand,
150 xor_operand, cmp_operand, logical_operand, and_operand,
151 fpscr_operand, fpul_operand, symbol_ref_operand,
152 commutative_float_operator, noncommutative_float_operator,
153 unary_float_operator, binary_float_operator,
154 binary_logical_operator, equality_comparison_operator,
155 greater_comparison_operator, less_comparison_operator,
156 shift_operator, logical_operator, target_reg_operand,
157 target_operand, mextr_bit_offset, extend_reg_operand,
158 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand,
159 general_extend_operand, ua_address_operand,
160 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec,
161 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand,
162 shift_count_reg_operand, shift_count_operand,
163 unaligned_load_operand): Move to ...
164 * config/sh/predicates.md: ... here.
165 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
168 2005-06-02 Andrew Pinski <pinskia@physics.uc.edu>
170 * tree.c (build_common_builtin_nodes): Fix the return type on
173 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
175 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
176 (find_interesting_uses_address): Use build_fold_addr_expr instead.
177 (strip_offset_1): Likewise.
178 (tree_to_aff_combination): Likewise.
180 2005-06-02 DJ Delorie <dj@redhat.com>
182 * convert.c (convert_to_pointer): Avoid recursion if no conversion
185 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
187 * tree-chrec.c (chrec_fold_plus_1): Ensure we build
188 binary operations with the correct types.
189 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
192 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
194 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
195 config/rs6000/rs6000.md: Fix comment typos. Follow splling
197 * doc/install.texi: Fix a typo.
199 2005-06-02 Jan Hubicka <jh@suse.cz>
201 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
202 inline functions are not local.
204 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
206 * gimplify.c (gimplify_ctx): Change the type of case_labels to
208 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
211 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
213 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
216 2005-06-02 Ulrich Weigand <uweigand@de.ibm.com>
218 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
220 (s390_dump_pool): Likewise.
221 (s390_mainpool_start, s390_mainpool_finish): Likewise.
222 (s390_chunkify_start): Likewise.
223 (s390_dump_execute): Remove.
224 (s390_reorg): Handle out-of-pool execute templates.
226 2005-06-02 Adrian Straetling <straetling@de.ibm.com>
228 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
231 2005-06-02 Jan Hubicka <jh@suse.cz>
233 * cgraph.c (cgraph_node): Maintain master clones.
234 (cgraph_remove_node): Likewise.
235 (availability_names): New static variable.
236 (dump_cgraph_node): Dump availability.
237 (dump_cgraph_varpool_node): Likewise.
238 (cgraph_is_master_clone, cgraph_master_clone,
239 cgraph_function_body_availability,
240 cgraph_variable_initializer_availability): New functions.
241 * cgraph.h (availability): New enum.
242 (struct cgraph_node): Add master_clone.
243 (cgraph_is_master_clone, cgraph_master_clone,
244 cgraph_function_body_availability,
245 cgraph_variable_initializer_availability): Declare.
246 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
247 (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
248 * ipa-inline.c (cgraph_decide_inlining): Do not call
249 cgraph_remove_unreachable_nodes.
251 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
254 2005-06-02 Diego Novillo <dnovillo@redhat.com>
257 * tree-vrp.c (nonnull_arg_p): New.
258 (get_value_range): Call it.
260 2005-06-02 Eric Christopher <echristo@redhat.com>
262 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
264 (mips_rtx_cost_data): New datatype.
265 (MEMORY_MOVE_COST): Use data from structure.
266 (BRANCH_COST): Ditto.
267 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
268 * config/mips/mips.md (cpu): Rework for processor_type changes.
269 * config/mips/mips.c (mips_cost): New variable.
270 (DEFAULT_COSTS): Define.
271 (mips_rtx_cost_data): New.
272 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
273 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
274 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
275 (override_options): Set cost data.
276 (mips_register_move_cost): Formatting changes.
277 (bdesc_arrays): Use PROCESSOR_MAX.
278 (mips_init_builtins): Ditto.
280 2005-06-02 Diego Novillo <dnovillo@redhat.com>
283 * doc/invoke.texi: Document -ftree-vrp.
285 2005-06-02 Dorit Nuzman <dorit@il.ibm.com>
287 PR tree-optimization/21734
288 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
289 phi_result when current_def is not available.
290 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
293 2005-06-02 David Edelsohn <edelsohn@gnu.org>
295 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
296 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
298 2005-06-02 Diego Novillo <dnovillo@redhat.com>
300 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
302 2005-06-02 Jan Hubicka <jh@suse.cz>
304 * cgraph.c (dump_cgraph_node): Print new flags.
305 (dump_cgraph_varpool_node): Likewise.
306 (decide_variable_is_needed): Initialize externally_visible flag.
307 * cgraph.h (cgraph_local_info): Add externally_visible flag.
308 (cgraph_varpool_node): Likewise.
309 (cgraph_function_flags_ready): Declare.
310 * cgraph.c (cgraph_mark_local_functions): Rename to ...
311 (cgraph_function_and_variable_visibility) ... this one; handle
312 externally_visible flags.
313 (decide_is_function_needed): Set externally_visible flag.
314 (cgraph_finalize_function): Deal properly with early cleanups.
315 (cgraph_optimize): Update call of
316 cgraph_function_and_variable_visibility.
318 2005-06-02 Steven Bosscher <stevenb@suse.de>
319 Mostafa Hagog <mustafa@il.ibm.com>
321 * cfgloop.h (doloop_condition_get): Make external.
322 * loop-doloop.c (doloop_condition_get): Generalize to make it
323 usable in modulo-sched.c.
324 * modulo-sched.c (doloop_register_get): Use
325 doloop_condition_get instead of duplicating it.
327 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
329 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
330 the correct set of init_insns that need deletion.
331 * local-alloc.c (update_equiv_regs): When substituting sole definition
332 into sole use of a reg, delete it from liveness information.
334 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
336 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
338 2005-06-01 Diego Novillo <dnovillo@redhat.com>
340 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
341 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
342 * fold-const.c (invert_tree_comparison): Make extern.
343 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
344 (struct value_range_def): Limewise.
345 (get_value_range): Remove.
346 (dump_value_range): Remove.
347 (dump_all_value_ranges): Remove.
348 (debug_all_value_ranges): Remove.
349 (vrp_evaluate_conditional): Declare.
350 * tree-ssa-propagate.c (struct prop_stats_d): Add field
352 (substitute_and_fold): Add argument use_ranges_p.
354 If use_ranges_p is true, call fold_predicate_in to fold
355 predicates using range information.
357 Change debugging output to only show statements that have been
359 (replace_phi_args_in): Move debugging output code from
361 (fold_predicate_in): New local function.
362 * tree-ssa-propagate.h (enum value_range_type): Move from
364 (struct value_range_d): Likewise.
366 (value_range_t): Rename from value_range.
367 * tree-vrp.c (found_in_subgraph): Rename from found.
368 (get_opposite_operand): Remove.
369 (struct assert_locus_d): Declare.
370 (assert_locus_t): Declare.
371 (need_assert_for): Declare.
372 (asserts_for): Declare.
373 (blocks_visited): Declare.
375 (set_value_range): Add argument 'equiv'.
376 Don't drop to VARYING ranges that cover all values in the
378 Make deep copy of equivalence set 'equiv'.
379 (copy_value_range): New local function.
380 (set_value_range_to_undefined): New local function.
381 (compare_values): Return -2 if either value has overflowed.
382 (range_includes_zero_p): New local function.
383 (extract_range_from_assert): Flip the predicate code if the
384 name being asserted is on the RHS of the predicate.
385 Avoid creating unnecessary symbolic ranges if the comparison
386 includes another name with a known numeric range.
387 Update the equivalnce set of the new range when asserting
389 (extract_range_from_ssa_name): Update the equivalence set of
390 the new range with VAR.
391 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
392 If -fwrapv is used, set the resulting range to VARYING if the
393 operation overflows. Otherwise, use TYPE_MIN_VALUE and
394 TYPE_MAX_VALUE to represent -INF and +INF.
395 Fix handling of *_DIV_EXPR.
396 (extract_range_from_unary_expr): Handle MINUS_EXPR and
397 ABS_EXPR properly by switching the range around if necessary.
398 (extract_range_from_comparison): New local function.
399 (extract_range_from_expr): Call it.
400 (adjust_range_with_scev): Do not adjust the range if using
401 wrapping arithmetic (-fwrapv).
402 (dump_value_range): Also show equivalence set.
403 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
404 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
405 (infer_value_range): Change return value to bool.
406 Add arguments 'comp_code_p' and 'val_p'.
407 Do not attempt to infer ranges from statements that may throw.
408 Store the comparison code in comp_code_p.
409 Store the other operand to be used in the predicate in val_p.
410 (dump_asserts_for): New.
411 (debug_asserts_for): New.
412 (dump_all_asserts): New.
413 (debug_all_asserts): New.
414 (register_new_assert_for): New.
415 (register_edge_assert_for): New.
416 (find_conditional_asserts): New.
417 (find_assert_locations): New.
418 (process_assert_insertions_for): New.
419 (process_assert_insertions): New.
420 (insert_range_assertions): Initialize found_in_subgraph,
421 blocks_visited, need_assert_for and asserts_for.
422 Call find_assert_locations and process_assert_insertions.
423 (remove_range_assertions): Add more documentation.
424 (vrp_initialize): Change return type to void.
425 Do not try to guess if running VRP is worth it.
426 (compare_name_with_value): New.
427 (compare_names): New.
428 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
429 use_equiv_p is true, call compare_names and
430 compare_name_with_value to compare all the ranges for every
431 name in the equivalence set of the predicate operands.
433 (vrp_meet): Try harder not to derive a VARYING range.
434 If two values meet, the resulting equivalence set is the
435 intersection of the two equivalence sets.
436 (vrp_visit_phi_node): Call copy_value_range to get the current
437 range information of the LHS.
438 (vrp_finalize): Create a value vector representing all the
439 names that ended up with exactly one value in their range.
440 Call substitute_and_fold.
441 (execute_vrp): Document equivalence sets in ranges.
442 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
443 (struct tree_ssa_name): Remove field value_range.
444 (invert_tree_comparison): Declare.
446 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
448 Fix PR tree-optimization/21839
450 * gimplify.c (zero_sized_field_decl): New function.
451 (gimplify_init_ctor_eval): Use it.
453 2005-06-01 Josh Conner <jconner@apple.com>
456 * gimplify.c (gimplify_init_constructor): Don't spill initializer
457 to read-only memory if it's sparse.
459 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
461 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
462 Add documentation for REG_SETJMP
464 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
466 * stmt.c (expand_case): Use build_int_cst.
467 (node_has_low_bound): Likewise, and correct type mismatch.
468 (node_has_high_bound): Likewise.
469 * fold-const.c (fold_binary): Ensure we build trees
470 with the correct types - undo what STRIP_NOPS possibly did.
472 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
474 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
475 * fold-const.c (fold_indirect_ref_1): No longer static.
476 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
477 folding, if possible.
479 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
481 * common.opt (fjump-tables): New.
482 * doc/invoke.texi (-fno-jump-tables): Document.
483 * stmt.c (expand_end_case_type): Do not emit jump tables unless
486 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
488 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
489 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
490 (sunlt, sunle): Enable patterns on VFP.
492 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
493 f_stored, f_flag, f_cvt.
494 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
496 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
497 the ds and fmac pipelines. Re-work all load and store patterns and
498 all conversion patterns to use new attributes. Adjust reservation
499 descriptions accordingly.
500 * arm1020e.md: New file.
501 * t-arm: Add dependency.
503 2005-06-01 Jan Hubicka <jh@suse.cz>
505 * except.c (struct eh_region): Kill unused fields.
506 * basic-block.h (struct basic_block_def): Likewise.
508 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
510 PR rtl-optimization/21767
511 * rtl.h (function_invariant_p): Re-add declaration.
512 * reload1.c (function_invariant_p): No longer static.
513 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
514 might have become invalid.
516 2005-06-01 Jakub Jelinek <jakub@redhat.com>
520 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
521 on variable sizes types if a decl is a pointer to a VLA.
522 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
523 Call gimplify_type_sizes on aggregate fields. Prevent infinite
526 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
528 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
529 _mm_set_ps, _mm_setr_ps): Add __extension__.
530 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
531 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
532 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
534 (_mm_clflush): Don't use return in void function.
536 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
537 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
538 Use __inline instead of inline.
540 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
542 * fold-const.c (fold_binary): Fix types in strlen vs.
543 zero comparison folding.
545 2005-06-01 Richard Henderson <rth@redhat.com>
547 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
548 * config.in, configure: Rebuild.
549 * config/alpha/alpha.c (print_operand): Add 'j'.
550 * alpha.md (divmodsi_internal_er_1): Use it.
551 (divmoddi_internal_er_1): Likewise.
553 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
555 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
556 * opts.h (print_filtered_help): Delete.
557 * opts.c (handle_option, decode_options): Remove calls to
559 (print_target_help): New function.
560 (common_option, print_help): Call print_target_help instead of
561 display_target_options.
562 (print_filtered_help): Make static.
563 * toplev.h (display_target_options, set_target_switch): Delete.
564 * toplev.c (target_switches, target_options, display_target_options)
565 (set_target_switch): Delete.
566 (print_switch_values): Remove handling of TARGET_SWITCHES and
568 (default_get_pch_validity): Likewise. Only treat target_flags
569 specially if targetm.check_pch_target_flags is nonnull.
570 (pch_option_mismatch): New function.
571 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
572 and TARGET_OPTIONS. Only treat target_flags specially if
573 targetm.check_pch_target_flags is nonnull.
574 * config/ia64/ia64.c (ia64_override_options): Don't mention
575 TARGET_OPTIONS in comment.
576 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
577 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
578 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
579 interaction with TARGET_SWITCHES.
580 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
582 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
584 * config/sh/sh.c (multcosts): Check sh_multcost rather than
586 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
587 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
588 (cut2_workaround_str): Delete.
589 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
590 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
591 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
592 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
593 (mgettrcost=, multcost=): New options.
595 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
597 * opts.h (cl_option_state): New structure.
598 (get_option_state): Declare.
599 * opts.c (get_option_state): New function.
600 * toplev.c (option_affects_pch_p): New function.
601 (default_get_pch_validity): Store the state of all options for which
602 option_affects_pch_p returns true.
603 (default_pch_valid_p): Check the state of those options here.
604 Only check target_flags separately if targetm.check_pch_target_Flags
605 is nonnull or if TARGET_SWITCHES is defined.
607 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
609 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
612 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
614 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
616 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
618 * gcse.c (compute_transp, load_killed_in_block): Use
621 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
624 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
626 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
628 * errors.h (warning, error, fatal, internal_error): Add printf
630 * genmodes.c (make_vector_mode): Fix format arguments.
632 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
634 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
635 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
636 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
637 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
638 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
639 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
640 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
641 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
642 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
643 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
644 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
645 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
646 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
647 errors.h and include toplev.h if necessary.
649 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
650 errors.h otherwise include toplev.h.
652 * Makefile.in: Update dependencies.
654 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
656 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
658 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
660 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
661 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
662 be complemented for big-endian. Mask for AND must be rotated,
663 not shifted. Handle short operands with NOT on the memory
666 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
668 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
669 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
670 * dwarf2out.c (dwarf2out_var_location): Ditto.
671 * toplev.c (default_tree_printer): Ditto.
672 * tree-outof-ssa.c (create_temp): Ditto.
673 * tree-sra.c (instantiate_element): Ditto.
674 * var-tracking.c (track_expr_p): Ditto.
675 * tree.c (struct tree_map): New structure.
676 (debug_expr_for_decl): New.
677 (tree_map_eq): New function.
678 (tree_map_hash): Ditto.
679 (tree_map_marked_p): Ditto.
680 (print_debug_expr_statistics): Ditto.
681 (decl_debug_expr_lookup): Ditto.
682 (decl_debug_expr_insert): Ditto.
683 (dump_tree_statistics): Dump debug_expr hashtable stats.
684 * tree.h (DECL_DEBUG_EXPR): Change
685 (SET_DECL_DEBUG_EXPR): Add.
687 2005-06-01 Alan Modra <amodra@bigpond.net.au>
689 * configure.ac: Add --enable-secureplt.
690 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
691 * config.in: Regenerate.
692 * configure: Regenerate.
693 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
694 rs6000/secureplt.h to tm_file when enable_secureplt.
695 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
696 * doc/install.texi: Document --enable-targets and --enable-secureplt.
697 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
698 * config/rs6000/secureplt.h: New file.
699 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
700 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
702 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
703 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
704 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
705 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
706 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
707 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
708 TARGET_SECURE_PLT got register load sequence.
709 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
711 (rs6000_elf_declare_function_name): Don't emit toc address offset
712 word when TARGET_SECURE_PLT.
713 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
714 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
715 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
716 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
718 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
719 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
721 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
722 (__trampoline_setup): Likewise. Init r30 before plt call.
724 2005-05-31 DJ Delorie <dj@redhat.com>
726 * expr.c (convert_move): When a partial_int requires multiple
727 conversion steps, make sure successive steps convert the
728 intermediate value, not the original value.
730 * expmed.c (expand_mult): Convert partial_int multiplies to
731 shift/add combinations too.
733 * genmodes.c (mode_data): Add wider_2x.
734 (calc_wider_mode): Calculate twice-wider mode too.
735 (emit_mode_wider): Emit twice-wider mode too.
736 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
737 * expr.c (expand_expr_real_1): Use it for expanding
740 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
742 PR tree-optimization/21817
743 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
745 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
747 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
750 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
754 * fold-const.c (fold_checksum_tree): Copy types also if
755 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
756 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
758 Tail recurse TREE_LIST's TREE_CHAIN.
760 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
763 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
764 SSA_NAME twice and cause the loop to become finite. Remove the test
767 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
769 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
772 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
774 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
775 the documentation to make it more future-proof.
776 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
777 * target.h (gcc_target): Add check_pch_target_flags.
778 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
779 (TARGET_INITIALIZER): Include it.
780 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
781 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
782 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
783 (sh_check_pch_target_flags): New function.
784 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
786 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
788 * fold-const.c (extract_array_ref): Handle more cases,
789 do some useful canonicalization of the base.
790 (fold_binary): Explicitly deal with arrays of zero-sized
791 structures during folding of &a[i] == &a[j].
793 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
795 * doc/install.texi (sparc-sun-solaris2*): Update note
796 about Sun bug 4910101.
797 (sparc-sun-solaris2.7): Document bootstrap
798 failure with Sun WorkShop 6 99/08/18 as.
800 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
802 * loop.c (loop_invariant_p, valid_initial_value_p): Use
803 regs_invalidated_by_call instead of call_used_regs.
805 2005-05-30 Paolo Carlini <pcarlini@suse.de>
808 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
810 * doc/extend.texi: Add clog, clogf, clogl.
812 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
815 * c-pragma.c: Include "vec.h".
816 (handle_pragma_visibility): Use VEC.
818 * doc/invoke.texi: Remove the nested visibility push limit.
820 2005-05-30 Roger Sayle <roger@eyesopen.com>
822 PR rtl-optimization/15422
823 * reg-stack.c (starting_stack_p): New static global.
824 (straighten_stack): Delete prototype. Change to update the stack
825 before the current insn.
826 (subst_stack_regs): Update call to straighten stack.
827 (emit_swap_insn): Delete prototype. For the first insn in a
828 basic block, update stack_in instead of emitting a real swap.
829 (change_stack): When changing the stack before the first insn
830 in a basic block, update stack_in instead of emitting real code.
831 (compensate_edges): Clear starting_stack_p during compensation.
832 (convert_regs_1): Keep track of starting_stack_p whilst processing
835 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
837 * tree-ssa-ccp.c (const_val): Make it static.
839 2005-05-29 Geoffrey Keating <geoffk@apple.com>
842 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
843 pattern involving `:P'.
845 * Makefile.in (install-cpp): Depend on installdirs.
847 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
849 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
851 (new_elim_graph, clear_elim_graph, delete_elim_graph,
852 elim_graph_add_edge, elim_graph_remove_succ_edge,
853 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
856 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
858 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
859 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
860 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
861 follow spelling conventions in error/dump messages.
863 2005-05-29 Roger Sayle <roger@eyesopen.com>
864 Richard Henderson <rth@redhat.com>
866 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
867 if the RHS isn't suitable for calling emit_move_insn.
869 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
871 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
872 fold_unary and fold_binary.
874 2005-05-29 Roger Sayle <roger@eyesopen.com>
876 * reg-stack.c (propagate_stack): Always copy the source stack to
877 the destination. This routine is now only called when this is safe.
878 (better_edge): New function split out from convert_regs_1 to
879 determine which of two edges is better to propagate across.
880 (convert_regs_1): We need only search for a best edge if the
881 stack layout hasn't been defined yet. Use better_edge to help
882 find beste. No longer traverse unnecessary edges.
884 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
886 * tree-ssa-alias.c (new_type_alias): New procedure to
887 create a type memory tag for a pointer with a may-alias
888 set determined from a variable declaration.
889 * tree-flow.h: export declaration of new_type_alias
890 * tree-optimize.c (init_tree_optimization_passes): document
891 that pass_may_alias cannot be called after pass_vectorize.
892 * tree-vect-transform (vect_create_data_ref_ptr): Call
893 new_type_alias when an type memory tag isn't available
895 (vectorizable_store): Use copy_virtual_operands to update
896 virtual defs in place (so that loop_version can be called).
897 Call mark_for_renaming for the virtual defs in case peeling
898 is done and virtual uses outside the loop need to be updated.
900 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
902 PR tree-optimization/21639
903 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
905 2005-05-29 Jan Hubicka <jh@suse.cz>
907 PR tree-optimization/21562
908 * cfgexpand.c (construct_init_block): Deal properly with the case
909 of entry edge not pointing to very first basic block.
911 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
913 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
914 non-gimple min invariant.
916 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
917 * tree-flow.h: Add prototypes for start_recording_case_labels
918 and end_recording_case_labels.
919 * tree-cfg.c (start_recording_case_labels,
920 end_recording_case_labels): Export.
921 (cleanup_tree_cfg_loop, modified_noreturn_calls,
922 cleanup_control_flow, cleanup_control_expr_graph,
923 remove_fallthru_edge, phi_alternatives_equal,
924 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
925 remove_forwarder_block, cleanup_forwarder_blocks,
926 remove_forwarder_block_with_phi, merge_phi_nodes,
927 gate_merge_phi, pass_merge_phi): Move to ...
928 * tree-cfgcleanup.c: ... here.
930 * basic-block.h: Remove forward declaration of bb_ann_d.
932 2005-05-28 Jan Hubicka <jh@suse.cz>
934 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
936 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
938 (tree_mod_subtract): Fix profile updating code.
939 (tree_divmod_values_to_profile): Do not produce useless value profilers
942 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
944 * tree-ssa-dom.c (vrp_element_p): Define.
945 (vrp_hash_elt): Change the type of records to
946 VEC(vrp_element_p,heap).
948 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
949 Update uses of VRP records.
950 (simplify_cond_and_lookup_avail_expr, record_range): Update
953 * tree-inline.c (cfun_stack): Change the type to
954 VEC(function_p,heap).
955 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
957 2005-05-27 Ian Lance Taylor <ian@airs.com>
959 * c-decl.c (add_stmt): Add C frontend specific version.
960 (stmts_are_full_exprs_p): Remove.
961 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
962 (stmts_are_full_exprs_p): Don't declare.
963 * c-semantics.c (add_stmt): Remove.
965 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
967 * config/mips/mips-protos.h (mips_declare_object): Add printf
969 * config/mips/mips.c (mips_declare_object_name): Fix format
972 2005-05-27 Roger Sayle <roger@eyesopen.com>
974 * reg-stack.c (compensate_edge): Remove original prototype.
975 (propagate_stack): New function to copy the stack layout
976 at the start of a basic block from the layout at the end of
977 one of its predecessors.
978 (compensate_edge): Assume that both source and destination
979 blocks have already had their stack layouts defined.
980 (compensate_edges): Traverse all non-entry edges in the CFG
981 and call compensate_edge on each in turn.
982 (convert_regs_1): Change return type to void. Call
983 propagate_stack instead of compensate_edge.
984 (convert_regs_2): Change return type to void. Update call
985 to convert_regs_1 to ignore the (now void) return value.
986 (convert_regs): Update calls to convert_regs_2 to ignore
987 the (now void) return value. After all the basic blocks have
988 been processed, call compensate_edges to actually emit new
990 (reg_to_stack): Initialize the aux info for each basic block
991 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
993 2005-05-28 Jan Hubicka <jh@suse.cz>
995 * except.c (can_throw_internal_1, can_throw_external_1): Add
997 (can_throw_external, can_throw_internal): Bring into sync wrt
999 * except.h (can_throw_internal_1, can_throw_external_1): Update
1001 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
1002 Deal properly with resx.
1004 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1006 * basic-block.h (basic_block_def): Add phi_nodes and
1007 predictions. Remove tree_annotations.
1008 * predict.c (tree_predicted_by_p, tree_predict_edge,
1009 combine_predictions_for_bb): Adjust references to predictions.
1010 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
1011 create_block_annotation.
1012 (create_block_annotation, free_blocks_annotatios,
1013 clear_blocks_annotations): Remove.
1014 (dump_cfg_stats): Don't print out the memory spent on
1016 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
1017 * tree-flow-inline.h (bb_ann): Remove.
1018 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
1019 * tree-flow.h (bb_ann_d): Remove.
1020 * tree-if-conv.c (process_phi_nodes): Update a reference to
1022 * tree-phinodes.c (reserve_phi_args_for_new_edge,
1023 create_phi_node, remove_phi_node): Likewise.
1024 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
1025 * tree-ssa-dom.c (threaded_blocks): New.
1026 (tree_ssa_dominator_optimize): Initialize, clear, and free
1027 threaded_blocks. Update a call to thread_through_all_blocks.
1028 (thread_across_edge): Use threaded_blocks instead of setting
1029 incoming_edge_threaded.
1030 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
1031 a bitmap of blocks that are threaded through.
1032 * tree.h: Move the prototype of threaded_through_blocks to
1035 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
1036 fini_walk_dominator_tree): Use VEC instead of VARRAY.
1037 * domwalk.h (dom_walk_data): Change the type of
1038 block_data_stack and free_block_data to VEC(void_p,heap)*.
1039 * tree-ssa-dse.c (dse_initialize_block_local_data,
1040 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
1041 VEC instead of VARRAY.
1043 2005-05-27 Jan Hubicka <jh@suse.cz>
1045 * cgraph.c: Include tree-gimple.h
1046 (cgraph_edge): Rename expr to stmt.
1047 (cgraph_create_edge): Likewise.
1048 (cgraph_clone_node): Likewise.
1049 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
1050 * cgraphunit.c (record_call_1): Rename to ...
1051 (record_reference): ... this one; do not build edges.
1052 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
1053 (current_basic_block): Kill.
1054 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
1055 (verify_cgraph_node): Likewise.
1056 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
1057 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
1058 (copy_edges_for_bb): Simplify EH handling.
1059 (expand_call_inline): Pass statement to cgraph_edge and
1062 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
1064 * tree-inline.c (copy_body_r): Manually fold *& to deal
1065 with ADDR_EXPRs with mismatched types for now.
1067 * gimplify.c (fold_indirect_ref_rhs): New function.
1068 (gimplify_modify_expr_rhs): Use it instead of pessimistic
1071 * fold-const.c (fold_indirect_ref_1): Add type argument;
1072 make sure the resulting expression is of this type.
1073 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
1075 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1077 PR tree-optimization/21658
1078 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
1079 fold_binary_to_constant. Likewise, call fold_unary instead of
1080 fold_unary_to_constant.
1082 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
1084 * vec.h: Implement integral type vector specialization.
1085 (VEC_T): Define a non-GTY structure.
1086 (VEC_T_GTY): Define a GTY structure.
1087 (VEC_TA): Rename to ...
1088 (VEC_TA_GTY): ... here.
1089 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
1090 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
1091 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
1092 DEF_VEC_P and DEF_VEC_ALLOC_P.
1093 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
1094 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
1095 DEF_VEC_O and DEF_VEC_ALLOC_O.
1096 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
1097 * lambda-code.c: Likewise.
1098 * tree-into-ssa.c: Likewise.
1099 * tree-ssa-live.c: Likewise.
1101 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1103 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
1105 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
1106 update_stmt_if_modified before calling update_ssa.
1108 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
1110 * config/rs6000/t-rtems: Remove roe multilib variant.
1112 2005-05-26 Roger Sayle <roger@eyesopen.com>
1114 PR tree-optimization/9814
1115 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
1116 instruction, add the necessary clobbers by re-expanding the RTL
1117 for arithmetic operations via optab.c's expand_unop/expand_binop.
1118 (noce_try_bitop): New function to optimize bit manipulation idioms
1119 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
1120 (noce_process_if_block): Call noce_try_bitop.
1122 2005-05-26 Roger Sayle <roger@eyesopen.com>
1124 * reg-stack.c (convert_regs_entry, convert_regs_exit,
1125 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
1126 (reg_to_stack): Move to end of the file. Initialize the per
1127 basic block information here, instead of...
1128 (convert_regs_entry): Here.
1129 (convert_regs): Change unused return type to void.
1131 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1133 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
1134 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
1135 config/rs6000/eabispe.h, config/rs6000/lynx.h,
1136 config/sh/elf.h, config/sh/symbian-pre.h,
1137 config/sparc/sparc-protos.h: Update copyright.
1139 2005-05-26 Mike Stump <mrs@apple.com>
1141 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
1144 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
1146 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
1147 See through ADDR_EXPR in finding place to propagate into.
1149 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
1151 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
1152 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
1153 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
1154 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
1155 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1156 tree-ssa-operands.c, tree-vect-analyze.c,
1157 tree-vect-transform.c, tree-vectorizer.c, tree.c,
1158 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
1159 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
1160 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1161 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
1162 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
1163 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
1164 config/sh/ushmedia.h, config/sparc/sparc.c,
1165 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
1166 typos. Follow spelling conventions.
1167 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1168 Follow spelling conventions.
1170 2005-05-26 David Ung <davidu@mips.com>
1172 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
1173 that determines whether the MIPS32/64 R2 ext/ins should be used.
1174 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
1175 * config/mips/mips.md (extzv): Changed predicate for operand to
1176 nonimmediate_operand. Add code to generate insn patterns for
1177 extzvsi and extzvdi.
1178 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
1179 (insv): Similarly for insertion.
1180 (insv<mode>): Similarly.
1182 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1184 * simplify-rtx.c (avoid_constant_pool_reference): Support
1185 offsetted addresses in the constant pool.
1187 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1189 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
1190 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
1192 2005-05-26 Jakub Jelinek <jakub@redhat.com>
1195 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
1196 found in the basic block and last insn in the basic block is not
1197 INSN_P. Remove explicit unspec numbers that are no longer valid
1200 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1202 * tree-vect-transform.c (vectorizable_operation): Try word_mode
1203 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
1204 if a vector mode is available.
1206 2005-05-25 Roger Sayle <roger@eyesopen.com>
1209 * fold-const.c (const_binop): Check for division by zero during
1212 2005-05-26 Ian Lance Taylor <ian@airs.com>
1214 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
1215 having a declaration after a statement.
1217 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
1219 * opt-functions.awk (var_type): New function.
1220 (var_set): Use CLVC_STRING if var_type returns "const char *".
1221 * opth-gen.awk: Use var_type to find out the types of variables.
1222 Don't print comments above each "extern" definition.
1223 * optc-gen.awk: Use var_type in the same way.
1224 * opts.h (cl_var_cond): Rename to...
1225 (cl_var_type): ...this. Add CLVC_STRING.
1226 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
1228 * opts.c (handle_option, option_enabled): Update after above name
1229 change. Cast flag_var before using it. Handle CLVC_STRING.
1231 * config/alpha/alpha.h (alpha_tls_size): Delete.
1232 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
1233 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
1234 (alpha_fptm_string, alpha_mlat_string): Delete.
1235 (alpha_handle_option): Don't set the above variables here. Use the
1236 integer argument to check the validity of -mtls-size=.
1237 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
1238 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
1239 (mtls-size=): Likewise. Convert to a UInteger and initialize the
1242 * config/arc/arc.c (arc_cpu_string, arc_text_string)
1243 (arc_data_string, arc_rodata_string): Delete.
1244 (arc_handle_option): Don't set the above variables here.
1245 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
1246 and initialize them.
1248 * config/arm/arm.c (target_fpu_name, target_fpe_name)
1249 (target_float_abi_name, target_abi_name, structure_size_string)
1250 (arm_pic_register_string): Delete.
1251 (arm_handle_option): Don't set the above variables here, except
1252 in the handling of -mhard-float and -msoft-float.
1253 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
1254 (mpic-register=, mstructure-size-boundary=): Add Var()s.
1256 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
1257 (avr_handle_option): Delete.
1258 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
1261 * config/bfin/bfin.c (bfin_library_id): Delete.
1262 (bfin_handle_option): Don't set it.
1263 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
1265 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
1266 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
1267 (c4x_handle_option): Don't set c4x_rpts_cycles here.
1268 * config/c4x/c4x.opt (mrpts=): Add Var().
1270 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
1271 cris_elinux_stacksize_str here.
1272 * config/cris/aout.opt (melinux-stacksize=): Add Var().
1273 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
1274 (cris_tune_str, cris_elinux_stacksize_str): Delete.
1275 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
1276 (cris_tune_str, cris_elinux_stacksize_str): Delete.
1277 (cris_handle_option): Don't set the above variables here.
1278 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
1279 (max-stackframe=): Add Var()s.
1281 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
1282 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
1283 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
1284 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
1285 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
1286 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
1287 (ix86_handle_option): Don't set the above variables here.
1288 * config/i386/i386.opt (malign-functions=, malign-jumps=)
1289 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
1290 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
1293 * config/ia64/ia64.h (ia64_tls_size): Delete.
1294 * config/ia64/ia64.c (ia64_tls_size): Delete.
1295 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
1296 reading the integer argument from the "value" parameter. Don't
1297 set ia64_tls_size here.
1298 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
1299 Add Var() and Init().
1301 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
1302 (m32r_cache_flush_trap): Delete.
1303 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
1304 (m32r_cache_flush_trap): Delete.
1305 (m32r_handle_option): Don't set the above variables when handling
1306 -mflush-func= and -mflush-trap=.
1307 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
1310 * config/mips/mips.h (mips_cache_flush_func): Delete.
1311 * config/mips/mips.c (mips_arch_string, mips_tune_string)
1312 (mips_cache_flush_func): Delete.
1313 (mips_handle_option): Don't set the above variables when handling
1314 -march=, -mtune= and -mflush-func=.
1315 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
1317 * config/s390/s390.c (s390_arch_string): Delete.
1318 (s390_handle_option): Don't set it here.
1319 * config/s390/s390.opt (march=): Add Var().
1321 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
1322 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
1323 (sparc_handle_option): Don't set it here.
1324 * config/sparc/sparc.opt (mcmodel=): Add Var().
1326 2005-05-25 Roger Sayle <roger@eyesopen.com>
1328 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
1329 call to convert_to_integer by building the NOP_EXPR directly.
1331 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
1333 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
1335 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1336 Jeff Law <law@redhat.com>
1338 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
1339 constant and side_effects of the ADDR_EXPR are consistent.
1341 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
1342 appropriately around calls to recompute_tree_invarant_for_addr_expr.
1344 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
1346 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
1347 (s390_function_arg, s390_gimplify_va_arg): Use them.
1348 (s390_register_info): Save only required subset of argument
1349 registers into save area for va_list.
1350 (s390_va_start): Initialize only required elements of va_list struct.
1351 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
1353 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
1355 * reload1.c (verify_initial_elim_offsets): Return boolean status
1356 instead of aborting.
1357 (reload): Adapt verify_initial_elim_offsets call site. Restart
1358 main loop if some initial elimination offsets changed.
1360 2005-05-25 Adam Nemet <anemet@lnxw.com>
1362 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
1363 of -mno-svr4-struct-return.
1365 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1367 Fix PR tree-optimization/21705
1369 * tree-ssa-pre.c (in_fre): New static variable.
1370 (create_value_expr_from): Recursively value number reference ops
1372 (can_value_number_call): Temporary restrict only exists for
1375 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
1377 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
1378 sizeof (bitmap *) with sizeof (bitmap).
1380 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1382 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
1385 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
1387 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
1390 2005-05-25 Jan Hubicka <jh@suse.cz>
1392 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
1393 * cgraph.c (cgraph_create_node): Reset estimated_growth.
1394 * cgraph.h (cgraph_global_info): Add estimated_growth.
1395 * ipa-inline.c: Include coverage.h
1396 (max_insns, max_count): New static variables.
1397 (cgraph_estimate_size_after_inlining): Cache the result.
1398 (cgraph_estimate_growth):
1399 * passes.c (rest_of_clean_state): Kill coverage_end_function.
1400 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
1401 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
1403 (ipa_passes): Initialize bitmaps.
1405 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
1407 * loop-doloop.c: Include "target.h".
1408 (doloop_valid_p): Move tests to function in targhooks.c.
1409 * target.h (struct gcc_target): New target hook
1410 "insn_valid_within_doloop".
1411 * target-def.h: Define default value for "insn_valid_within_doloop".
1412 (TARGET_INITIALIZER): Insert new target hook into initializer.
1413 * targhooks.c (default_insn_valid_within_doloop): New function.
1414 * targhooks.h (default_insn_valid_within_doloop): Declare.
1415 * hooks.c (hook_bool_rtx_true): New function.
1416 * hooks.h (hook_bool_rtx_true): Declare.
1417 * doc/tm.texi: Add documentation for new target hook.
1419 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1422 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
1423 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
1424 (sparc_tls_referenced_p): New prototype.
1425 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
1426 (sparc_expand_move): Look for TLS addresses with constant offsets.
1427 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
1428 tls_symbolic_operand.
1429 (legitimate_pic_operand_p): Likewise.
1430 (legitimate_address_p): Likewise.
1431 (legitimize_address): Likewise.
1432 (sparc_tls_symbol_ref_1): New function.
1433 (sparc_tls_referenced_p): New function.
1434 * config/sparc/predicates.md (tgd_symbolic_operand): Use
1435 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
1436 (tld_symbolic_operand): Likewise.
1437 (tie_symbolic_operand): Likewise.
1438 (tle_symbolic_operand): Likewise.
1440 2005-05-24 DJ Delorie <dj@redhat.com>
1442 * common.opt (-Wattributes): New. Default true.
1443 * doc/invoke.texi (-Wno-attributes): Document.
1445 * attribs.c (decl_attributes): Move warning control from if() to
1447 * c-common.c (handle_packed_attribute): Likewise.
1448 (handle_nocommon_attribute): Likewise.
1449 (handle_common_attribute): Likewise.
1450 (handle_noreturn_attribute): Likewise.
1451 (handle_noinline_attribute): Likewise.
1452 (handle_always_inline_attribute): Likewise.
1453 (handle_used_attribute): Likewise.
1454 (handle_unused_attribute): Likewise.
1455 (handle_const_attribute): Likewise.
1456 (handle_transparent_union_attribute): Likewise.
1457 (handle_constructor_attribute): Likewise.
1458 (handle_destructor_attribute): Likewise.
1459 (handle_mode_attribute): Likewise.
1460 (handle_alias_attribute): Likewise.
1461 (handle_visibility_attribute): Likewise.
1462 (handle_tls_model_attribute): Likewise.
1463 (handle_malloc_attribute): Likewise.
1464 (handle_returns_twice_attribute): Likewise.
1465 (handle_pure_attribute): Likewise.
1466 (handle_deprecated_attribute): Likewise.
1467 (handle_vector_size_attribute): Likewise.
1468 (handle_nothrow_attribute): Likewise.
1469 (handle_cleanup_attribute): Likewise.
1470 (handle_warn_unused_result_attribute): Likewise.
1471 (handle_sentinel_attribute): Likewise.
1472 * c-decl.c (diagnose_mismatched_decls): Likewise.
1473 (start_decl): Likewise.
1474 (grokdeclarator): Likewise.
1475 (start_function): Likewise.
1476 * c-format.c (check_function_format): Likewise.
1477 * stor-layout.c (place_field): Likewise.
1478 (finalize_record_size): Likewise.
1479 * tree.c (handle_dll_attribute)): Likewise.
1480 * varasm.c (default_assemble_visibility): Likewise.
1481 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
1482 (darwin_assemble_visibility): Likewise.
1483 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
1484 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
1485 (arm_handle_isr_attribute): Likewise.
1486 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
1487 (avr_handle_fndecl_attribute): Likewise.
1488 * config/bfin/bfin.c (handle_int_attribute): Likewise.
1489 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
1490 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
1491 (h8300_handle_eightbit_data_attribute): Likewise.
1492 (h8300_handle_tiny_data_attribute): Likewise.
1493 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
1494 (ix86_handle_regparm_attribute): Likewise.
1495 (ix86_handle_struct_attribute): Likewise.
1496 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
1497 (i386_pe_encode_section_info): Likewise.
1498 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
1499 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
1500 (ip2k_handle_fndecl_attribute): Likewise.
1501 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
1502 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
1503 (m68hc11_handle_fntype_attribute): Likewise.
1504 (m68hc11_encode_section_info): Likewise.
1505 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
1506 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
1507 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
1508 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
1509 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
1510 (sh_handle_sp_switch_attribute): Likewise.
1511 (sh_handle_trap_exit_attribute): Likewise.
1512 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
1513 (sh_symbian_handle_dll_attribute): Likewise.
1514 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
1515 (xstormy16_handle_below100_attribute): Likewise.
1516 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
1518 * c-common.c (unsigned_conversion_warning): Move warning control
1519 from if() to warning(OPT_*).
1520 (c_common_truthvalue_conversion): Likewise.
1521 (c_do_switch_warnings): Likewise.
1522 * c-decl.c (diagnose_mismatched_decls): Likewise.
1523 (diagnose_mismatched_decls): Likewise.
1524 (define_label): Likewise.
1525 (grokdeclarator): Likewise.
1526 * c-format.c (check_format_info): Likewise.
1527 * c-lex.c (interpret_integer): Likwise.
1528 (lex_string): Likewise.
1529 * c-opts.c (c_common_post_options): Likewise.
1530 * c-parser.c (c_parser_unary_expression): Likewise.
1531 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1532 (handle_pragma_extern_prefix): Likewise.
1533 * c-typeck.c (build_binary_op): Likewise.
1534 * gcse.c (is_too_expensive): Likewise.
1535 * opts.c (decode_options): Likewise.
1536 * stor-layout.c (place_field): Likewise.
1537 * tree-cfg.c (remove_bb): Likewise.
1539 * c.opt (-Wreturn-type): Add Var(warn_return_type).
1540 * flags.h (warn_return_type): Remove.
1541 * toplev.c (warn_return_type): Likewise.
1543 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
1545 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
1546 existence of long long and __int64 before determining their size.
1547 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
1548 * configure, config.h.in: Regenerate.
1550 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
1552 * configure: Regenerate.
1554 2005-05-24 Ziemowit Laski <zlaski@apple.com>
1556 * c-common.h (objc_comptypes): Remove prototype.
1557 (objc_compare_types): New prototype.
1558 (objc_volatilized_decl): Likewise.
1559 (objc_type_quals_match): Likewise.
1560 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
1561 objc_volatilize_decl().
1562 * c-typeck.c (comp_target_types): Remove third parameter; do
1563 not call objc_comptypes().
1564 (comptypes): Remove calls to objc_comptypes().
1565 (build_function_call): Extend compatible prototype check to ObjC.
1566 (build_conditional_expr): Adjust call to comp_target_types().
1567 (convert_for_assignment): Call objc_compare_types() instead of
1568 objc_comptypes(); adjust calls to comp_target_types(); call
1569 objc_type_quals_match() before issuing qualifier mismatch
1571 (build_binary_op): Call objc_compare_types() before issuing
1572 pointer mismatch warnings; adjust calls to
1573 comp_target_types().
1574 * stub-objc.c (objc_comptypes): Remove stub.
1575 (objc_compare_types): New stub.
1576 (objc_volatilized_decl): Likewise.
1577 (objc_type_quals_match): Likewise.
1579 2005-05-24 Paolo Carlini <pcarlini@suse.de>
1581 * config/ia64/ia64intrin.h: Define nothing for C++:
1582 overloaded builtins have been ported to C++.
1584 2005-05-24 Jeff Law <law@redhat.com>
1586 * tree-nested.c (build_addr): New "context" argument. Temporarily
1587 set current_function_decl around the call to build the ADDR_EXPR.
1588 (get_static_chain): Pass proper context to build_addr.
1589 (convert_nl_goto_reference): Likewise.
1590 (convert_tramp_reference): Likewise.
1591 (final_nesting_tree_1): Likewise.
1592 * tree-profile.c (tree_gen_interval_profiler): Likewise.
1593 (tree_gen_pow2_profiler): Likewise.
1594 (tree_gen_one_value_profiler): Likewise.
1595 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
1596 * tree.h (build_addr): Update prototype.
1598 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
1600 * tree-flow.h (bb_ann_d): Remove has_escape_site.
1601 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
1602 write to has_escape_site.
1604 2005-05-24 Jeff Law <law@redhat.com>
1606 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
1607 * tree-cfg.c: Include tree-ssa-propagate.h.
1608 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
1611 2005-05-24 Nick Clifton <nickc@redhat.com>
1613 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1614 __NO_FPRS__ when 'f' class registers will not be available.
1616 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1618 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
1620 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
1622 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
1625 2005-05-23 Jeff Law <law@redhat.com>
1627 * tree-ssa-dom.c (cprop_into_stmt): Do not call
1628 recompute_tree_invariant_for_addr_expr here.
1629 (optimize_stmt): Call it here instead and do so if anything
1630 at all has changed in the statement and the RHS is an ADDR_EXPR.
1631 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
1632 needed, call recompute_tree_invariant_for_addr_expr.
1633 * tree-ssa-propagate.c (substitute_and_fold): Call
1634 recompute_tree_invariant_for_addr_expr as needed.
1636 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
1638 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
1639 saving less registers than the replacement.
1641 2005-05-23 Jan Hubicka <jh@suse.cz>
1643 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
1645 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1647 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
1648 * config/sparc/sparc.c (sparc_expand_move): New function.
1649 (sparc_emit_set_const64): Rewrite assert condition on entry.
1650 (legitimate_constant_p) <CONST_VECTOR>: New case.
1651 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
1652 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
1653 movV64, movtf): Use nonimmediate_operand for the first operand.
1654 Rewrite. Only invoke sparc_expand_move.
1655 * config/sparc/predicates.md (input_operand): Reorder tests.
1657 2005-05-23 Jan Beulich <jbeulich@novell.com>
1659 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
1660 missing return statement.
1662 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1664 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
1665 emit_move_insn for moves to TFmode stack slots.
1667 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
1669 * tree-stdarg.c (execute_optimize_stdarg): Handle references
1670 to va_list of the form &va[0].
1672 2005-05-20 Jan Hubicka <jh@suse.cz>
1674 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
1675 * genemit.c (main): Make insn-emit to include basic-block.h too.
1677 2005-05-20 Jan Hubicka <jh@suse.cz>
1679 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
1681 2005-05-19 Richard Henderson <rth@redhat.com>
1683 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
1684 emit_store_conditional): Split out from ...
1685 (alpha_split_atomic_op): ... here.
1686 (alpha_split_compare_and_swap): New; extract from .md file.
1687 (alpha_split_lock_test_and_set): Likewise.
1688 * config/alpha/alpha-protos.h: Update.
1689 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
1690 split code into alpha.c.
1691 (sync_lock_test_and_set<I48MODE>): Likewise.
1693 2005-05-19 Richard Henderson <rth@redhat.com>
1695 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
1697 2005-05-19 Richard Henderson <rth@redhat.com>
1699 * config/i386/sse.md (mulv4si3): Use all register inputs.
1700 (mulv2di3): Likewise.
1702 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
1704 * tree-ssa-loop-ivopts.c (determine_base_object): Use
1705 build_fold_addr_expr to generate trees of correct type.
1706 Use fold_buildN if possible.
1708 2005-05-19 Jan Hubicka <jh@suse.cz>
1710 * basic-block.h (REG_BR_PROB_BASE): Define.
1711 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
1712 (dump_cgraph_node): Dump count.
1713 (cgraph_clone_edge): Rescale counts.
1714 (cgraph_clone_node): Likewise.
1715 * cgraph.h: Include basic-block.h
1716 (cgraph_node): Add count.
1717 (cgraph_edge): Add count and loop_nest.
1718 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
1720 * cgraphunit.c: Kill now redundant inlining comment.
1721 (cgraph_create_edges): Make static, maintain current basic block;
1723 (record_call_1): Fill in new fields.
1724 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
1726 (cgraph_decide_recursive_inlining): Likewise.
1727 * rtl.h (REG_BR_PROB_BASE): Kill.
1728 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
1729 (expand_call_inline): Update call of cgraph_create_edge.
1730 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1732 2005-05-19 Nick Clifton <nickc@redhat.com>
1734 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
1735 new rs6000_explicit_options structure.
1737 2005-05-19 Richard Henderson <rth@redhat.com>
1740 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
1741 TFmode code swapping ...
1742 (alpha_emit_xfloating_compare): ... here.
1743 (alpha_emit_setcc): Update to match.
1744 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
1746 2005-05-19 Richard Henderson <rth@redhat.com>
1749 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
1750 memory indirection in local-dynamic case.
1752 2005-05-18 Jie Zhang <jie.zhang@analog.com>
1753 Bernd Schmidt <bernd.schmidt@analog.com>
1755 * config/bfin/bfin.c (branch_dest): Add comment why it's
1757 * config/bfin/bfin.md (attr "length" default): Change the offset of
1758 forward conditional branch of length 4 from 4096 to 4092.
1760 2005-05-19 Jan Beulich <jbeulich@novell.com>
1762 * unwind-compat.c: Include tconfig.h and tsystem.h.
1763 * unwind-dw2-fde-compat.c: Likewise.
1765 2005-05-18 Richard Henderson <rth@redhat.com>
1768 * ifcvt.c (noce_process_if_block): Avoid conversion when the
1769 memory destination is readonly.
1771 2005-05-18 Richard Henderson <rth@redhat.com>
1774 * tree-ssa-operands.c (opf_non_specific): New.
1775 (get_asm_expr_operands): Set it.
1776 (add_call_clobber_ops, add_call_read_ops): Likewise.
1777 (add_stmt_operand): Test it instead of opf_kill_def when
1778 considering unmodifiable variables.
1780 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
1782 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
1784 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
1785 tree-ssa-forwprop.c: Fix comment typos.
1786 * doc/invoke.texi: Fix a typo.
1788 2005-05-18 Richard Henderson <rth@redhat.com>
1790 * config.gcc (powerpc-*-linux*): Include linux64.opt when
1791 including linux64.h.
1793 2005-05-18 Richard Henderson <rth@redhat.com>
1795 * tree-cfg.c (pass_remove_useless): Revert last change.
1796 * tree-optimize.c (init_tree_optimization_passes): Initialize
1797 all_lowering_passes with PROP_gimple_any.
1799 2005-05-18 Devang Patel <dpatel@apple.com>
1801 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
1804 2005-05-18 Richard Henderson <rth@redhat.com>
1806 * tree-ssa-forwprop.c (cfg_changed): New.
1807 (tidy_after_forward_propagate_addr): New.
1808 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
1809 (forward_propagate_addr_into_variable_array_index): Likewise.
1810 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
1813 2005-05-18 Geoffrey Keating <geoffk@apple.com>
1815 * dummy-checksum.c: New.
1816 * genchecksum.c: New.
1817 * c.opt (print_pch_checksum): New flag.
1818 * c-pch.c (struct c_pch_validity): Make much shorter.
1820 (host_machine): Remove.
1821 (target_machine): Remove.
1822 (get_ident): Change PCH version number.
1823 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
1824 Don't put triplets or version string in PCH validity data.
1825 Do put the compiler checksum in the validity data.
1826 (c_common_valid_pch): Don't check triplets or version string. Do
1828 (c_common_print_pch_checksum): New.
1829 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
1830 Print fingerprint with -v.
1831 * c-common.h (c_common_print_pch_checksum): New.
1832 (executable_checksum): New.
1833 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
1834 (cc1-dummy): New rule.
1835 (cc1-checksum.c): New rule.
1836 (cc1-checksum.o): New rule.
1837 (cc1): Add checksum support.
1838 (build/genchecksum): New.
1839 (build/genchecksum.o): New.
1840 (dummy-checksum.o): New.
1841 (genobjnames): Add genchecksum.o.
1842 (mostlyclean): Remove *-checksum.c.
1843 (gnucompare): Add libgcc to list of directories checked.
1844 Make comparison problems in libgcc/ and with checksum files only
1846 * doc/invoke.texi (Precompiled Headers): Remove caution.
1847 Document that it must be the exact same binary. Add a few
1848 known-safe flags to the list.
1850 * rs6000/predicates.md (fix_trunc_dest_operand): New.
1851 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
1852 Check that a memory operand is valid before trying to use it.
1854 * tree-cfg.c (pass_remove_useless): This pass works on trees.
1856 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
1858 * tree.c (build1_stat): Don't try to handle two-operand
1861 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
1863 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
1864 * config/sh/sh.h: Update mask names throughout.
1865 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
1866 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
1867 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
1868 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
1869 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
1870 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
1871 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
1872 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
1873 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
1874 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
1875 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
1876 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
1877 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
1878 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
1879 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
1880 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
1881 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
1882 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
1883 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
1884 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
1885 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
1886 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
1887 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
1888 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
1889 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
1890 (SUBTARGET_SWITCHES): Delete.
1891 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
1892 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
1893 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
1894 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
1895 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
1896 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
1897 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
1898 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
1899 (SUPPORT_SH3): Likewise SUPPORT_SH2.
1900 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
1901 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
1903 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
1904 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
1905 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
1906 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
1907 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
1908 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
1909 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
1910 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
1911 (SUPPORT_ANY_SH5): New macros.
1912 (TARGET_NONE): Replace with...
1913 (MASK_ARCH): ...this new macro.
1914 * config/sh/elf.h: Update mask names
1915 * config/sh/linux.h: Likewise.
1916 * config/sh/little.h: Likewise.
1917 * config/sh/netbsd-elf.h: Likewise.
1918 * config/sh/symbian-pre.h: Likewise.
1919 * config/sh/sh.c (sh_handle_option): New function.
1920 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1921 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
1922 (sh_target_switches, target_switches): Delete.
1923 (sh_pch_valid_p): Check for specific differences in the target_flags
1925 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
1926 * config/sh/sh.opt: New file.
1928 2005-05-18 Richard Henderson <rth@redhat.com>
1931 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
1932 small_addr_symbolic_operand.
1934 2005-05-18 Jeff Law <law@redhat.com>
1936 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
1937 propagate an ADDR_EXPR if the definition and use sites are
1938 in different EH regions.
1940 2005-05-18 Ian Lance Taylor <ian@airs.com>
1942 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
1945 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
1947 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
1949 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
1951 Fix PR tree-optimization/21407
1953 * tree-ssa-operands.c (note_addressable): Change
1954 COMPONENT_REF handling in response to aliasing
1957 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1959 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
1960 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
1961 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
1962 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
1963 the default on Solaris too.
1965 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
1967 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
1970 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1972 * timevar.def (TV_SCEV_CONST): New timevar.
1973 * tree-optimize.c (init_tree_optimization_passes): Add
1975 * tree-pass.h (pass_scev_cprop): Declare.
1976 * tree-scalar-evolution.c (scev_const_prop): New function.
1977 * tree-scalar-evolution.h (scev_const_prop): Declare.
1978 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
1980 * tree-cfg.c (replace_uses_by): Export.
1981 * tree-flow.h (replace_uses_by): Declare.
1983 2005-05-17 Ziemowit Laski <zlaski@apple.com>
1984 Mike Stump <mrs@apple.com>
1986 Yet more Objective-C++...
1988 * c-common.h (objc_finish_try_stmt): Add.
1989 (objc_build_synchronized): Add.
1990 (objc_generate_write_barrier): Add.
1991 * stub-objc.c (objc_build_synchronized): Add return value.
1992 (objc_finish_try_stmt): Likewise.
1993 (objc_generate_write_barrier): Add.
1995 * c-common.h (objc_rewrite_function_call): Add.
1996 * c-typeck.c (build_function_call): Allow objc to rewrite
1998 (build_modify_expr): Allow objc to generate write barriers.
1999 * c.opt (Wassign-intercept): Add.
2000 (Wstrict-selector-match): Add.
2001 (fobjc-call-cxx-cdtors): Add.
2002 (fobjc-direct-dispatch): Add.
2004 * dbxout.c (get_lang_number): Add Objective-C++ support.
2005 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
2006 (-Wstrict-selector-match): Likewise.
2007 (-fobjc-direct-dispatch): Likewise.
2008 (-Wassign-intercept): Likewise.
2009 (Overall Options): Likewise.
2010 * gengtype.c (get_output_file_with_visibility): Likewise.
2011 * stub-objc.c (objc_rewrite_function_call): Add.
2012 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
2014 * c-common.c (flag_objc_exceptions): Remove.
2015 (flag_objc_sjlj_exceptions): Remove.
2016 * c-decl.c (objc_mark_locals_volatile): Don't change decls
2017 that are already ok.
2018 * c-opts.c (c_common_handle_option, case
2019 OPT_fobjc_exceptions): Remove.
2020 (case OPT_fobjc_sjlj_exceptions): Remove
2021 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
2022 (fobjc-exceptions): Likewise.
2023 (fobjc-sjlj-exceptions): Likewise.
2024 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
2025 (OFFS_ASSIGNIVAR_FAST): Add.
2027 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2029 * config/sparc/sparc.md (movhi): Do not test constness
2030 of operand #1 twice.
2032 (movdi): Unconditionally accept zero as second operand
2033 when the first is memory.
2034 (movdi_insn_sp32): Handle above case.
2035 (DImode splitter): Use predicates.
2036 (DImode splitter): Use const_zero_operand predicate.
2037 (movsf_insn): Swap 2 alternatives.
2039 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2041 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
2042 expand_simple_operations to bases of the ivs.
2043 (tree_int_cst_sign_bit): Export.
2044 * tree-flow.h (expand_simple_operations): Declare.
2045 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
2046 tree_int_cst_sign_bit.
2047 (expand_simple_operations): Export.
2048 * tree.h (tree_int_cst_sign_bit): Declare.
2050 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2052 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
2054 (replace_uses_by): New function.
2055 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
2056 * tree-flow.h (fold_stmt_inplace): Declare.
2057 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
2058 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
2059 info after cfg cleanup.
2061 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2063 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
2064 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
2067 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2069 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
2070 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
2071 * timevar.c (timevar_ggc_mem_total): New variable.
2072 (GGC_MEM_BOUND): New constant.
2073 (get_time): Record ggc memory status.
2074 (timevar_accumulate): Accumulate amount of ggc memory.
2075 (timevar_print): Print consumption of ggc memory.
2076 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
2077 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
2078 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
2079 * timevar.h (struct timevar_time_def): Add ggc_mem field.
2080 (timevar_ggc_mem_total): Declare.
2082 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
2084 * tree-into-ssa.c (update_ssa): Clean up by shortening the
2087 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
2089 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
2091 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
2092 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
2093 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
2094 ("s<ocond:code>"): Rename from respectively "b<ncond>",
2095 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
2096 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
2097 "s<rcond>" and "s<ocond>".
2098 ("b<ocond:code>", "*b<ocond:code>_reversed")
2099 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
2100 output statement section.
2102 2005-05-17 Roger Sayle <roger@eyesopen.com>
2104 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
2106 2005-05-17 Steven Bosscher <stevenb@suse.de>
2107 Stuart Hastings <stuart@apple.com>
2108 Jan Hubicka <jh@suse.cz>
2109 Dale Johannesen <dalej@apple.com>
2111 * cgraph.h (cgraph_node): Add 'lowered' state.
2112 (cgraph_lower_function): Declare.
2113 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
2114 (cgraph_lower_function): New function.
2115 (cgraph_create_edges): Deal with lowered function bodies.
2116 (verify_cgraph_node): Likewise.
2117 (cgraph_analyze_function): Do lowering job.
2118 (cgraph_build_static_cdtor): Likewise.
2119 * function.h (struct function): Add saved_eh and saved_cfg.
2120 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
2121 * tree-cfg.c (fold_cond_expr_cond): Export.
2122 * tree-flow.h (fold_cond_expr_cond): Declare.
2123 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
2125 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
2126 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
2127 callee_cfun, block, eh_region, eh_region_offset.
2128 (inlining_p): New predicate.
2129 (remap_decl): Update for new inline_data; declare newly created inline
2130 vars in low gimple way.
2131 (copy_body_r): Update for new datastructure, simplify some of handling
2132 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
2133 deal with RESX_EXPRs.
2135 (copy_edges_for_bb): Likewise.
2136 (remap_decl_1): New.
2137 (copy_cfg_body): New.
2138 (copy_generic_body): Rewrite to work on low gimple.
2139 (copy_body): Turn into simple wrapper around copy_cfg_body.
2140 (setup_one_parameter): Insert new statements into given basic block.
2141 (initialize_initialized_parameters): Likewise, reorganize way things are
2143 (declare_return_variable): Update for new inline data datastructure.
2144 (inline_forbidden_p): Work on low gimple.
2145 (estimate_num_insns): Likewise.
2146 (expand_call_inline): Work on CFG.
2147 (push_cfun, pop_cfun): New functions.
2148 (cfun_stack): New stack.
2149 (add_lexical_block): New function.
2150 (gimple_expand_calls_inline): Work on basic block.
2151 (optimize_inline_calls): Likewise.
2152 (clone_body, save_body, unsave_ewpr_now): Update for new
2154 (declare_inline_vars): Work on block instead of bind_expr.
2155 (inlining_p): New predicate.
2156 * tree-inline.h (push_cfun, pop_cfun): Declare.
2157 * tree-optimize.c: Include except.h
2158 (all_lowering_passes): New variable.
2159 (execute_fixup_cfg, pass_fixup_cfg): New pass.
2160 (init_tree_optimization_passes): Move some to all_lowering_passes.
2161 (tree_lowering_passes): New function.
2162 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
2163 * tree-pass.h (tree_lowering_passes): Declare
2165 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
2167 * unwind-dw2-fde-darwin.c: Include tsystem.h.
2169 2005-05-17 Jeff Law <law@redhat.com>
2171 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
2172 * tree-ssa-forwprop.c: Include langhooks.h.
2173 (forward_propagate_addr_expr_into_variable_array_index): New.
2174 (forward_propagate_addr_expr): New.
2175 (tree_ssa_forward_propagate_single_use_vars): Loop over all
2176 the statements in the block instead of just the last statement.
2177 Call forward_propagate_addr_expr as needed.
2178 (pass_forwprop): Update the SSA graph after forward propagation is
2181 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
2183 * unwind-dw2-fde-glibc.c (base_from_cb_data,
2184 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
2186 * unwind-dw2-fde.c (__deregister_frame_info_bases,
2187 base_from_object, fde_split, end_fde_sort): Likewise.
2188 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
2189 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
2190 uw_init_context_1): Likewise.
2191 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
2192 _Unwind_Resume_or_Rethrow): Likewise.
2193 * unwind-pe.h (__gxx_abort): Do not define.
2194 (size_of_encoded_value, base_of_encoded_value,
2195 read_encoded_value_with_base): Use gcc_unreachable.
2196 * unwind.h (_Unwind_GetTextRelBase): Likewise.
2198 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
2200 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
2201 (cfi_end): New macros.
2202 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
2203 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
2204 an eight byte stack frame.
2205 (__NR_tkill): Define.
2206 (__div0): Use gettid tkill on GNU/Linux.
2207 (_arm_return): Add CFI.
2208 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
2210 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
2212 * configure.ac: Remove spaces around assignment to
2214 * configure: Regenerated.
2216 2005-05-17 David Edelsohn <edelsohn@gnu.org>
2218 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
2219 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
2221 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
2222 Modify aix_struct_return variable, not target_flags.
2223 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
2224 (rs6000_return_in_memory): Test aix_struct_return.
2225 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
2226 independent variable. Report mxl-compat.
2228 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
2230 * config/bfin/bfin.md (eh_return): Add missing DONE.
2232 2005-05-17 Ian Lance Taylor <ian@airs.com>
2234 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
2236 (mode_attr_index): Remove check for defined attribute. Remove
2237 infile parameter. Change all callers.
2238 (apply_mode_maps): Add unknown parameter. Change caller. Always
2239 return after finding attribute.
2240 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
2242 (apply_macro_traverse): Set mtd->unknown_mode_attr.
2243 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
2244 attribute used for a mode.
2246 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2248 * tree-ssa-math-opts.c: New file.
2250 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2252 * tree-ssa-math-opts.c: New file.
2254 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2256 * Makefile.in: Add tree-ssa-math-opts.c.
2257 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
2258 * fold-const.c (distribute_real_division): New.
2259 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
2260 * tree-pass.h (pass_cse_reciprocals): New.
2261 * tree-optimize.c (init_tree_optimization_passes): Run it.
2262 * doc/passes.texi: Document the new pass.
2264 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
2267 * builtins.c (fold_builtin_constant_p): Handle
2268 &"string cst"[0] as constant.
2270 2005-05-17 Richard Henderson <rth@redhat.com>
2272 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
2274 2005-05-17 Jakub Jelinek <jakub@redhat.com>
2277 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
2278 src2 if src2 has been split.
2280 PR tree-optimization/21610
2281 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
2282 returning DECL, call unshare_expr.
2284 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
2286 * config/cris/cris.md: Unquote preparation and output statements.
2287 (BWD, WD, BW): New, mode-macros.
2288 (S, s, m, mm, nbitsm1): New, mode-attrs.
2289 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
2290 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
2292 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
2293 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
2294 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
2296 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
2297 ("movdi"): Move misplaced head comment regarding necessity of
2298 movdi from movsi to here.
2299 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
2301 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
2302 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
2303 "*mov_sideqi_biap_mem".
2304 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
2306 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
2307 "*clear_sidehi_biap" and "*clear_sideqi_biap".
2308 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
2309 and "*clear_sideqi".
2310 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
2311 "*ext_sidehisi_biap".
2312 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
2314 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
2315 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
2316 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
2317 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
2318 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
2320 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
2321 "*op_sidehi_biap" and "*op_sidesi_biap".
2322 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
2324 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
2325 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
2326 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
2327 "*op_swap_sidehi" and "*op_swap_sidesi".
2328 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
2329 in the N alternative of "subqi3".
2330 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
2331 "*extophisi_side_biap".
2332 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
2334 ("*extop<mode>si_swap_side_biap"): Replace
2335 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
2336 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
2337 "*extophisi_swap_side".
2338 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
2339 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
2341 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
2342 "mulqihi3", "mulhisi3" and "mulhisi3".
2343 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
2344 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
2346 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
2347 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
2348 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
2349 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
2350 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
2351 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
2352 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
2353 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
2354 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
2355 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
2356 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
2357 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
2359 ("abs<mode>2"): Replace "abshi2" and "absqi2".
2360 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
2362 ("b<ocond>"): Replace "bgt" and "ble".
2363 ("b<rcond>"): Replace "blt" and "bge".
2364 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
2365 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
2367 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
2369 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
2371 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
2373 ("s<rcond>"): Replace "sge" and "slt".
2374 ("s<ocond>"): Replace "sgt" and "sle".
2375 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
2376 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
2377 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
2378 clear.w [rx=rx+i] and clear.b [rx=rx+i].
2380 2005-05-17 Jakub Jelinek <jakub@redhat.com>
2382 * varasm.c (struct constant_descriptor_tree): Add hash field.
2383 (const_desc_hash): Just return hash field.
2384 (const_desc_eq): If hash values are different, return 0 immediately.
2385 (output_constant_def): Compute hash field of temporary key, use
2386 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
2387 newly built constant descriptor.
2388 (lookup_constant_def): Compute hash field of temporary key, use
2389 htab_find_with_hash instead of htab_find.
2391 2005-05-16 Richard Henderson <rth@redhat.com>
2393 * config/i386/sse.md (mulv4si3): New.
2395 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
2397 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
2398 tests for noncanonical versions of reg+constant and
2401 2005-05-16 Richard Henderson <rth@redhat.com>
2402 Steven Bosscher <stevenb@suse.de>
2405 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
2406 maybe_clean_eh_stmt; take old stmt parameter. Update EH
2407 region data structure to match replacement.
2408 * tree-flow.h: Update to match.
2409 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
2410 * tree-ssa-dom.c (optimize_stmt): Likewise.
2411 * tree-ssa-pre.c (eliminate): Likewise.
2412 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2414 2005-05-16 Caroline Tice <ctice@apple.com>
2416 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
2417 internal_error with gcc_assert.
2418 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
2419 * function.h (struct function): Remove space between "*" and
2421 * varasm.c (initialize_cold_section_name): Add gcc_assert;
2422 modify to use alloca.
2423 (unlikely_text_section): Add check for flag_function_sections.
2424 (assemble_start_function): Move call to resolve_section, so it
2425 comes before first call to unlikely_text_section.
2426 (assemble_end_function): Add test and call to function_section
2429 2005-05-16 Roger Sayle <roger@eyesopen.com>
2431 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
2432 instead of build_binary_op when performing code transformations
2433 to avoid error messages about constructs not it the user's code.
2435 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
2437 * tree-ssa-pre.c: Fix a comment typo.
2439 2005-05-16 Richard Henderson <rth@redhat.com>
2442 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
2443 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
2444 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
2445 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
2446 add_tprel22): Remove mode from symbolic operand.
2448 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
2450 * optc-gen.awk: Include intl.h after the externally-provided files.
2452 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
2454 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
2455 folding a COND_EXPR_COND in a nondestructive manner.
2457 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
2459 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
2460 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
2461 New values for vec_select definitions and bitmask for element
2464 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
2466 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
2467 Change the type to VEC(rtx,gc)*.
2468 (mem_loc_descriptor, add_const_value_attributes,
2469 dwarf2out_init): Adjust uses of used_rtx_varray.
2471 * tree-data-ref.c (compute_all_dependences): Change the type
2472 of dependence_relations to VEC(ddr_p,heap)**.
2473 (compute_data_dependences_for_loop): Change the type of
2474 allrelations to VEC(ddr_p,heap)*.
2476 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
2478 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
2479 system.h, coretypes.h and tm.h.
2480 (options.o): Update dependencies accordingly.
2481 * optc-gen.awk: Allow header_name to be a list of filenames.
2482 Handle the "Condition" flag.
2483 * opts.h (CL_DISABLED): New flag.
2484 * opts.c (handle_option): Print an error for CL_DISABLED options.
2485 * doc/options.texi: Document the "Condition" option flag.
2487 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
2489 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
2491 2005-05-15 Roger Sayle <roger@eyesopen.com>
2493 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
2494 check for TREE_OVERFLOW on INTEGER_CST trees.
2495 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
2496 CONSTANT_CLASS_P tree nodes.
2498 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
2501 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
2503 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
2505 Fix PR tree-optimization/21576
2507 * tree-ssa-pre.c (expression_node_pool): New pool.
2508 (comparison_node_pool): Ditto.
2509 (list_node_pool): Ditto.
2510 (pool_copy_list): New function.
2511 (phi_translate): Handle CALL_EXPR.
2512 (valid_in_set): Ditto.
2513 (create_expression_by_pieces): Ditto.
2514 (insert_into_preds_of_block): Ditto.
2515 (insert_aux): Ditto.
2516 (compute_avail): Ditto.
2517 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
2518 (can_value_number_call): New function.
2519 (find_leader): Update comment.
2520 (init_pre): Create new pools.
2521 (fini_pre): Free new pools.
2522 (pass_pre): Add TODO_update_ssa for the future when we are going
2524 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
2525 (set_value_handle): Ditto.
2526 (get_value_handle): Ditto.
2528 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
2530 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
2532 2005-05-15 Andreas Jaeger <aj@suse.de>
2534 * gcc.c (pfatal_pexecute): Remove unused local function.
2536 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
2538 * optc-gen.awk: Remove excess indentation.
2539 * opth-gen.awk: Likewise.
2541 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
2543 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
2544 of basic_block_info. Call init_flow and find_basic_blocks
2545 before dbr_schedule if needed.
2547 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2549 * tree-optimize.c (init_tree_optimization_passes): Move
2550 pass_cd_dce in place of the last pass_dce.
2552 PR tree-optimization/21563
2553 * tree-vrp.c (compare_value): Return boolean_false_node when
2554 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
2555 strictly larger than CST.
2557 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
2558 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2560 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
2562 (rev_cond_name) Likewise.
2563 (vax_float_literal) Likewise.
2564 * config/vax/vax.md: Likewise.
2566 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2568 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
2569 registers and use them (specifically the stack pointer).
2570 * config/vax/vax.h: Use above defines right here.
2572 * config/vax/vax.c: (override_options) Remove 'register' keyword.
2573 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
2574 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
2576 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
2577 mostly removal of trailing spaces...
2578 * config/vax/vax-modes.def: Remove trailing whitespace.
2580 * config/vax/elf.h: Update whitespace.
2582 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
2585 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
2586 * fold-const.c (fold_indirect_ref_1): Avoid removing
2587 NOP_EXPRs with type qualifiers like const.
2589 2005-05-14 Jan Hubicka <jh@suse.cz>
2591 Patch by Richard Henderson:
2592 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
2593 Handle RESX expressions properly.
2595 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
2596 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
2597 (remove_stmt_from_eh_region_fn): Likewise.
2599 * tree-cfg.c (execute_warn_function_return): Break out noreturn
2601 (execute_warn_function_noreturn): ... here.
2602 (pass_warn_function_noreturn): New pass.
2603 * tree-pass.h (pass_warn_function_noreturn): Declare
2604 * tree-optimize.c (init_tree_optimization_passes): Move return
2605 warnings early and add noreturn warnings at place of previous
2608 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2610 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
2611 root_var_init, type_var_init): Use VEC instead of VARRAY.
2612 * tree-ssa-live.h (tree_partition_associator_d): Change the
2613 type of trees to VEC(tree,heap)*.
2614 (tpa_tree): Use VEC instead of VARRAY.
2616 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
2618 * fold-const.c (div_if_zero_remainder): New function.
2619 (try_move_mult_to_index): Use it.
2621 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2623 * tree-eh.c (leh_tf_state): Change the type of dest_array to
2625 (maybe_record_in_goto_queue, lower_try_finally_onedest,
2626 lower_try_finally_copy, lower_try_finally_switch,
2627 lower_try_finally): Use VEC instead of VARRAY.
2629 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
2631 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
2632 comment regarding defined register classes.
2633 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
2635 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2637 * tree-optimize.c (init_tree_optimization_passes): Move
2638 pass_merge_phi before the first pass_dominator.
2640 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
2642 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
2645 2005-05-13 Josh Conner <jconner@apple.com>
2647 * config/arm/arm.c (arm_size_return_regs): New.
2648 (thumb_unexpanded_epilogue): replace in-line calculation
2649 of return registers with call to arm_size_return_regs.
2650 (use_return_insn): Include test of which registers are
2651 being used to hold return values, to accommodate
2652 vector return values.
2654 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
2656 * config/rs6000/sysv4.opt (mlittle): Handle.
2658 * config/rs6000/rs6000.c (rs6000_handle_option): Set
2659 target_flags_explicit when appropriate.
2661 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
2663 PR middle-end/20714:
2664 * optabs.c (no_conflict_data): New struct.
2665 (no_conflict_move_test): New function.
2666 (emit_no_conflict_block): Use it.
2668 2005-05-13 Adam Nemet <anemet@lnxw.com>
2670 * doc/invoke.texi (Debugging Options): Option
2671 -fdump-translation-unit only works with C++ now.
2673 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
2675 Replace calls to abort in CRIS port.
2676 * config/cris/cris.h (CRIS_ASSERT): New macro.
2677 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
2678 internal_error instead of abort.
2679 ("movsi"): Ditto. Unquote preparation statement section.
2680 ("call", "call_value"): Ditto, but use gcc_assert where
2681 appropriate. Tweak comments.
2682 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
2684 (cris_op_str): Call internal_error, not abort.
2685 (cris_print_operand): Tweak "abort" reference to "die" in comment.
2686 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
2687 (cris_notice_update_cc): Call internal_error, not abort.
2688 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
2689 (cris_emit_movem_store, cris_asm_output_symbol_ref)
2690 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
2691 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
2692 ENABLE_CHECKING-guarded abort call.
2693 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
2694 Use internal_error at end of test-chain.
2696 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
2698 PR rtl-optimization/20769:
2699 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
2700 pattern emitted by expand_nl_goto_receiver.
2702 PR middle-end/20793:
2703 * integrate.c (allocate_initial_values): Update register liveness
2706 2005-05-13 Josh Conner <jconner@apple.com>
2708 * arm.c (arm_return_in_memory): Add handling for vector return types.
2710 2005-05-13 David Ung <davidu@mips.com>
2712 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
2714 * config/mips/mips.c: Add 4km alias.
2715 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
2716 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
2719 2005-05-13 Jan Hubicka <jh@suse.cz>
2721 * c-decl.c (finish_function): Suppress "control reaches end of
2722 non-void function" when "no return statement in function
2723 returning non-void" is issued.
2725 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
2726 * tree-optimize.c (pass_gimple): Kill.
2727 (init_tree_optimization_passes): Kill pass_gimple.
2728 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
2729 * tree-dump.c (dump_files): Rename .generic to .gimple.*
2731 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
2733 PR rtl-optimization/20756:
2734 * basic-block.h (PROP_DEAD_INSN): Define.
2735 * flow.c (propagate_one_insn): Set during mark_set_regs call
2737 (mark_set_1): Emit a clobber when we are about to delete a dead insn
2738 that kills a live register.
2740 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
2742 * config/s390/s390.md: ("DBL"): New mode attribute.
2743 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
2744 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
2745 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
2747 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
2749 * c-format.c (check_format_arg): Handle string literals of
2750 the form &"string"[offset].
2752 * g++.dg/warn/format4.C: New testcase.
2754 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
2756 * config/mips/3000.md, config/mips/4000.md,
2757 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
2758 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
2759 config/mips/generic.md, config/pdp11/pdp11.md,
2760 config/sh/crt1.asm, config/sh/lib1funcs.asm,
2761 config/sh/sh-modes.def, config/sh/sh-protos.h,
2762 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
2764 2005-05-13 Richard Henderson <rth@redhat.com>
2766 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
2767 addition to move unless dest is a register. Do not skip
2768 instantiation in dest on addition simplification.
2770 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
2772 * config/cris/cris.c (cris_print_operand) <case 'H'; case
2773 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
2774 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
2776 2005-05-13 Jan Hubicka <jh@suse.cz>
2778 * basic-block.h (FOR_ALL_BB_FN): New macro.
2779 (init_flow): Initialize cfg structure.
2780 * function.c (allocate_struct_function): Do not initialize cfg structure.
2781 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
2782 (build_tree_cfg): ... here.
2783 * tree-flow.h (init_empty_tree_cfg): Declare.
2785 2005-05-12 Steven Bosscher <stevenb@suse.de>
2787 Fix PR tree-optimization/21520
2788 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
2789 to attempt to fold constants.
2791 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2793 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
2794 only when TARGET_ADJUST_UNROLL_MAX is defined.
2795 (general_movsrc_operand): Use the C style comment.
2796 (ua_offset): Use prototype.
2798 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
2800 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
2801 (struct hmr_data, hoist_memory_reference, memref_del,
2802 struct fmrv_data): Removed.
2803 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
2804 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
2806 (find_more_ref_vops): Traverse the list of memory references.
2807 (determine_lsm_loop): Work with the list of memory references instead
2808 of traversing the hashtable.
2810 2005-05-12 Steven Bosscher <stevenb@suse.de>
2811 Stuart Hastings <stuart@apple.com>
2812 Jan Hubicka <jh@suse.cz>
2814 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2815 duplicate_eh_regions): New functions, based on old
2816 implementation removed with RTL inliner.
2817 (reachable_next_level): Modify behaviour pre-inline.
2818 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
2820 * function.h (struct function): Add after_inlining flag.
2821 * tree-optimize.c (tree_rest_of_compilation): Set it.
2822 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
2824 * tree-cfg.c (label_to_block_fn): Deal with cases where
2825 label was never insterted into code.
2827 2005-05-12 Zack Weinberg <zack@codesourcery.com>
2829 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
2831 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
2833 Fix PR tree-optimization/21532
2834 * tree-ssa-pre.c (create_expression_by_pieces): stmt
2835 needs to go onto the inserted_exprs list.
2837 2005-05-12 Ian Lance Taylor <ian@airs.com>
2839 * c-common.h (statement_code_p): Don't declare.
2840 (STATEMENT_CODE_P): Don't define.
2841 (INIT_STATEMENT_CODES): Don't define.
2842 * c-common.c (statement_code_p): Don't define.
2844 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2846 * config/sparc/sparc.h: Remove dead code.
2847 * config/sparc/sparc.c (sparc_compute_frame_size): Use
2848 FIRST_PARM_OFFSET for the size of the register window area.
2849 (emit_save_regs): Rename into emit_save_or_restore_regs.
2850 Add 'action' parameter. Use 4095 as upper bound for the offset.
2851 Pass 'action' to save_or_restore_regs.
2852 (emit_restore_regs): Delete.
2853 (sparc_expand_prologue): Call emit_save_or_restore_regs.
2854 (sparc_expand_epilogue): Likewise.
2855 * config/sparc/sparc.md (mode macro P): Move.
2856 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
2857 (mov<V32:mode> expander): Move to the top of the V32 section.
2858 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
2859 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
2860 (sibcall_epilogue): Move.
2862 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
2865 * arm.c (arm_gen_constant): Sign-extend intermediate values when
2866 synthesizing a constant of the difference of two immediates.
2868 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
2870 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
2871 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
2872 the alternatives using integer registers into the appropriate
2875 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2877 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
2878 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
2879 * bitmap.h: Fixed comments.
2881 2005-05-11 Richard Henderson <rth@redhat.com>
2884 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
2885 (ia64_cannot_force_const_mem): New.
2886 (tls_symbolic_operand_type): New.
2887 (ia64_legitimate_constant_p): New.
2888 (ia64_expand_load_address): Return true on success. Improve
2889 checks for when we should not split.
2890 (ia64_expand_tls_address): New addend operand. Distribute it
2891 as appropriate to the tls_kind. Delay referencing gp.
2892 (ia64_expand_move): Split symbolic addend as necessary. Handle
2893 tls symbols with addends.
2894 * config/ia64/ia64-protos.h: Update.
2895 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
2896 p0, f0, f1, and r13.
2897 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
2898 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
2899 (symbolic_operand splitter): Pass everything through
2900 ia64_expand_load_address and FAIL or DONE as appropriate.
2901 (load_fptr): Only accept after reload.
2902 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
2903 load_symptr_low, load_ltoff_dtpmod,
2905 (load_dtprel): Only accept tls symbols.
2906 (load_dtprel64, load_dtprel22): Likewise.
2907 (load_tprel, load_tprel64, load_tprel22): Likewise.
2908 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
2909 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
2910 (add_dtprel14, add_dtprel22): Likewise.
2911 (add_tprel, add_tprel14, add_tprel22): Likewise.
2912 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
2913 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
2914 (got_symbolic_operand): Check CONST offsets.
2915 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
2916 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
2917 (move_operand): Don't handle tls here. Check CONST offsets.
2919 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
2921 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
2922 Remove hilo_operand check.
2923 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
2924 * config/mips/predicates.md (hilo_operand): Delete.
2926 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
2928 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
2930 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
2932 PR tree-optimizer/18472
2933 * tree-if-conv.c (tree_if_convert_stmt,
2934 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
2936 2005-05-11 Jan Hubicka <jh@suse.cz>
2938 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
2939 (GTFILES): add except.h.
2940 * except.c (eh_status): Add throw_stmt_table.
2941 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
2942 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
2943 lookup_stmt_eh_region_fn): Declare.
2944 (throw_stmt_node): New structure.
2945 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
2946 * gengtype.c (open_base_files): Add except.h to inlines.
2947 * tree-eh.c (throw_stmt_node): Kill.
2948 (record_stmt_eh_region): Update.
2949 (add_stmt_to_eh_region_fn): Break out from ...
2950 (add_stmt_to_eh_region): ... here.
2951 (remove_stmt_from_eh_region_fn): Break out from ...
2952 (remove_stmt_from_eh_region): ... here.
2953 (lookup_stmt_eh_region_fn): Break out from ...
2954 (lookup_stmt_eh_region): ... here.
2955 (honor_protect_cleanup_actions): Use build_resx.
2956 (lower_try_finally_onedest): Likewise.
2957 (lower_try_finally_copy): Likewise.
2958 (lower_try_finally_switch): Likewise.
2959 (lower_eh_constructs): Update eh table construction.
2960 * tree.c (build_resx): New.
2961 * tree.h (build_resx): Declare.
2963 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
2965 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
2968 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
2970 * fold-const.c, libgcov.c: Fix comment typos.
2972 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
2975 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
2977 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
2978 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
2980 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
2982 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
2985 * crtstuff.c: Include auto-host.h again, for now.
2987 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
2989 * config/mips/24k.md: Remove trailing whitespace.
2991 2005-05-11 David Ung <davidu@mips.com>
2993 * config/mips/mips.md (type): Add imul3.
2994 (length, hazard, may_clobber_hilo): Check for imul3.
2995 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
2996 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
2997 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
2998 for a 3 operand mul and its bypasses.
2999 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
3000 * config/mips/4000.md (r4k_imul): Likewise.
3001 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
3002 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
3003 (vr4130_muldi): Likewise.
3004 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
3005 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
3006 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
3007 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
3008 (ir_vr54_imadd_si): Likewise.
3009 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
3010 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
3011 (rm7_impy_di): Likewise.
3012 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
3013 * config/mips/generic.md (generic_imul): Likewise.
3014 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
3015 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
3017 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
3019 PR middle-end/20371:
3020 * tree.h (record_layout_info_s): New member prev_packed.
3021 * stor-layout.c (update_alignment_for_field): Fix comment about
3022 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
3023 we start it properly aligned.
3024 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
3025 to update_alignment_for_field, and recompute it afterwards using
3026 the alignment of the record.
3027 When a packed bitfield precedes an MS bitfield, don't add padding
3028 at the end of the packed bitfield on behalf of the base type of
3029 the packed bit field.
3030 Don't adjust rli->bitpos at the end
3031 of an MS bitfield run if we already adjusted bitpos/offset for an
3032 alignment as large or larger than the bitfield type size.
3033 Take possible record alignment > BIGGEST_ALIGNMENT into account
3034 when calculating actual_align.
3035 Only put packed buit fields into rli->prev_field if they end up
3037 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
3038 Update rli->remaining_in_alignment when we have already started a
3039 run of bit fields and we process a packed bit field.
3041 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
3043 * tree-data-ref.c (find_data_references_in_loop): Give up when
3044 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
3045 may embed arbitrary side effects.
3046 Remove the assumption that GIMPLE form contains a single array
3047 access per statement.
3048 When the statement contains virtual operands, fail if it is not
3049 a MODIFY_EXPR or a CALL_EXPR.
3050 Return after the dont know node is inserted.
3052 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
3054 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
3056 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
3059 PR tree-optimization/19639
3060 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
3061 and generic summands for char* as s * delta, too, folding &a[i]
3062 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
3063 for comparison of steps. Convert types for index addition.
3064 (fold_binary): Adjust the callers to always dispatch to
3065 try_move_mult_to_index.
3066 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
3067 expr with non-gimple ARRAY_REF offset.
3069 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
3071 * fold-const.c (fold_indirect_ref_1): Avoid removing
3072 NOP_EXPRs with type qualifiers like const.
3074 2005-05-11 Richard Henderson <rth@redhat.com>
3077 * c-decl.c (finish_decl): Propagate the completed array type of
3078 a global variable into the binding.
3080 2005-05-10 Matt Kraai <kraai@ftbfs.org>
3082 * Makefile.in (gtype-desc.o, build/genautomata.o)
3083 (build/varray.o): Depend on $(VARRAY_H).
3085 2005-05-10 Diego Novillo <dnovillo@redhat.com>
3087 * tree-optimize.c (init_tree_optimization_passes): Re-organize
3088 optimization passes to do an initial batch of scalar cleanups.
3090 2005-05-10 Ian Lance Taylor <ian@airs.com>
3092 * read-rtl.c (struct macro_traverse_data): Define.
3093 (map_attr_string): New static function, broken out of
3094 apply_macro_to_string.
3095 (mode_attr_index, apply_mode_maps): New static functions.
3096 (apply_macro_to_string): Call map_attr_string.
3097 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
3099 (apply_macro_traverse): Expect data to point to a struct
3100 macro_traverse_data.
3101 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
3102 to pass data through htab_traverse.
3103 (read_rtx_1): Add mode_maps parameter. Change all callers.
3104 Handle mode names which are attribute strings.
3105 * doc/md.texi (Substitutions): Rename from String Substitutions.
3106 Change references. Document using attributes as modes.
3108 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
3110 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
3111 * tree-optimize.c (init_tree_optimization_passes) Swap
3112 pass_ch and pass_profile.
3113 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
3114 here. Remove rewrite_into_loop_closed_ssa call.
3116 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
3118 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
3120 (legitimate_reload_constant_p): Add check for const double zero.
3121 * config/s390/s390.md: Add comment for constraint letter 'G'.
3122 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
3123 attributes for new case.
3124 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
3125 s390_const_double_ok_for_constraint_p.
3126 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
3129 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3131 PR tree-optimization/21170
3132 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
3133 rewrite_ssa_into_ssa in comments with update_ssa.
3135 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
3137 * tree-ssa-loop-im.c: Include hashtab.h.
3138 (struct mem_ref_loc): New.
3139 (struct mem_ref): Describe the set of references with the same
3141 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
3142 maybe_queue_var, fem_single_reachable_address,
3143 for_each_memref, single_reachable_address,
3144 is_call_clobbered_ref, determine_lsm_reg): Removed.
3145 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
3146 hoist_memory_reference, memref_hash, memref_eq, memref_del,
3147 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
3149 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
3150 (determine_lsm_loop): Rewritten.
3151 (determine_lsm): Do not set stmt uids.
3153 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
3155 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
3158 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
3160 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
3161 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
3162 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
3164 2005-05-10 Jeff Law <law@redhat.com>
3166 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
3167 thread_across_edge for any abnormal edges.
3169 2005-05-10 Richard Henderson <rth@redhat.com>
3171 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
3172 * config/ia64/ia64-protos.h: Declare it.
3173 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
3174 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
3175 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
3176 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
3177 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
3178 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
3179 extend result; use release semantics.
3180 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
3181 (sync_val_compare_and_swap_<IMODE>): Update to match.
3183 2005-05-10 Richard Henderson <rth@redhat.com>
3185 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
3186 before comparing it for success.
3188 2005-05-10 Richard Henderson <rth@redhat.com>
3190 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
3191 no return value pattern.
3193 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
3194 H.J. Lu <hongjiu.lu@intel.com>
3196 * libgcov.c (create_file_directory): New function. Create
3197 directory for the given file name.
3198 (gcov_max_filename): New static var. Keeps size of the longest
3200 (gcov_exit): Always try to create directory for output
3201 file. Relocate each filename basing on environment vars.
3202 (__gcov_init): Remember the longest file name.
3203 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
3204 * doc/gcov.texi (Cross-profiling): New node documenting
3205 cross-profiling management.
3206 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
3208 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3210 * config/sparc/sparc.c (mem_min_alignment): Do not rely
3211 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
3213 2005-05-10 Bob Wilson <bob.wilson@acm.org>
3215 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
3216 case code to avoid one move instruction.
3217 (__umodsi3, __modsi3): Merge duplicated code sequences.
3219 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3221 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
3222 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
3223 * doc/invoke.texi: Fix typos.
3225 * tree-data-ref.c (analyze_array_indexes, analyze_array,
3226 init_data_ref, access_functions_are_affine_or_constant_p,
3227 free_data_refs): Use VEC instead of VARRAY.
3228 * tree-data-ref.h (data_reference): Change the type of
3229 access_fns to VEC(tree,gc)*.
3230 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
3232 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
3235 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
3236 * fold-const.c (fold): Expand the condition of reducing cond_expr.
3237 (contains_label_1, contains_label_p): New functions for checking
3238 labels in a sub-tree.
3240 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
3243 * c-decl.c (pushdecl): When there is a declaration in the current
3244 scope and the declarations are external linkage, check for
3245 compatibility with the type in the external scope and update the
3246 type in the external scope with the composite type information.
3247 Do not form a composite type of the new type and the visible type
3248 if they are incompatible.
3250 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
3252 * crtstuff.c: Revert part of 2005-05-08 Change.
3253 (IN_LIBGCC2): Define.
3255 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3257 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
3258 remove redundant test.
3259 (fp_mov_p): Accept 0.
3260 (fp_high_losum_p): Remove redundant test.
3261 * config/sparc/predicates.md (const_high_operand): Explicitly test
3262 (not small_int_operand).
3263 (fp_const_high_losum_operand): New.
3264 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
3265 (movdi_insn_sp32_v9): Use canonical predicates.
3266 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
3267 (movdi_insn_sp64_novis): Delete.
3268 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
3269 (movsf_insn_novis): Delete.
3270 (movsf_insn_vis): Rename into movsf_insn.
3271 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
3272 (movsf_lo_sum): Use fp_const_high_losum_operand.
3273 (movsf_high): Likewise.
3274 (movsf_high_losum splitter): Likewise.
3275 (mov<V32:mode> expander): Use register_or_zero_operand.
3276 (mov<V64:mode> expander): Likewise.
3277 (movdf_insn_sp32): Use register_or_zero_operand.
3278 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
3279 Rename into movdf_insn_sp32_no_fpu.
3280 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
3281 Rename into movdf_insn_sp32_v9_no_fpu.
3282 (movdf_insn_v9only_novis): Delete.
3283 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
3284 (movdf_insn_sp64_novis): Delete.
3285 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
3286 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
3287 Rename into movdf_insn_sp64_no_fpu.
3288 (movtf expander): Use register_or_zero_operand.
3289 (movtf_insn_sp32): Delete.
3290 (movtf_insn_vis_sp32): Use register_or_zero_operand.
3291 Rename into movtf_insn_sp32.
3292 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
3293 Rename into movtf_insn_sp32_no_fpu.
3294 (movtf_insn_hq_sp64): Delete.
3295 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
3296 Rename into movtf_insn_sp64_hq.
3297 (movtf_insn_sp64): Delete.
3298 (movtf_insn_vis_sp64): Use register_or_zero_operand.
3299 Rename into movtf_insn_sp64.
3300 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
3301 Rename into movtf_insn_sp64_no_fpu.
3303 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
3305 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
3306 gcc_assert and gcc_unreachable as appropriate.
3307 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
3308 xstormy16_output_cbranch_si, xstormy16_split_move,
3309 xstormy16_initial_elimination_offset,
3310 xstormy16_encode_section_info, xstormy16_print_operand_address,
3311 xstormy16_expand_call, xstormy16_expand_arith,
3312 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
3314 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3316 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
3317 const_copies to VEC(tree,heap)*.
3318 (new_elim_graph, delete_elim_graph, elim_graph_size,
3319 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
3322 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
3325 * doc/extend.texi (Type Attributes): Correct example syntax.
3327 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
3330 * doc/invoke.texi (-Wuninitialized): Update documentation.
3332 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
3334 * arm.c (const_ok_for_arm): Use a faster algorithm.
3336 2005-05-09 David Edelsohn <edelsohn@gnu.org>
3339 * config/rs6000/rs6000.md (add_op2): New.
3340 (add<mode>3): Use it.
3342 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
3344 * arm.c (arm_gen_constant): Add new heuristic for generating
3345 constant integers that can be expressed as the difference of two
3348 2005-05-09 Roger Sayle <roger@eyesopen.com>
3350 * c-tree.h (parser_build_unary_op): New prototype.
3351 * c-typeck.c (parser_build_unary_op): New function to construct
3352 a unary operation in the C parser.
3353 * c-parser.c (c_parser_unary_expression): Use the new function
3354 parser_build_unary_op when appropriate.
3356 2005-05-09 Mark Mitchell <mark@codesourcery.com>
3359 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
3360 before outputting DWARF_FRAME_RETURN_COLUMN.
3362 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3364 * config/s390/s390.c: (s390_branch_condition_mask,
3365 s390_branch_condition_mnemonic, s390_extra_constraint_str,
3366 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
3367 legitimize_pic_address, s390_emit_tls_call_insn,
3368 legitimize_tls_address, legitimize_tls_address,
3369 s390_expand_addcc, print_shift_count_operand, print_operand,
3370 addr_generation_dependency_p, annotate_constant_pool_refs,
3371 s390_split_branches, find_constant_pool_ref,
3372 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
3373 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
3374 s390_output_pool_entry, s390_function_value,
3375 s390_call_saved_register_used, s390_emit_call): Replace
3376 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
3377 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
3378 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
3379 get_some_local_dynamic_name, s390_function_arg_size,
3380 s390_function_arg_advance, s390_function_arg,
3381 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
3382 default case by gcc_unreachable.
3383 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
3384 conditional abort by gcc_assert.
3385 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
3386 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
3388 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3390 * config/s390/s390.c: (s390_decompose_address,
3391 tls_symbolic_operand, legitimate_pic_operand_p,
3392 legitimate_constant_p, legitimate_reload_constant_p,
3393 s390_expand_plus_operand, legitimate_address_p,
3394 legitimate_la_operand_p, ): Remove 'register' from signature.
3395 (symbolic_reference_mentioned_p,
3396 tls_symbolic_reference_mentioned_p): Remove 'register' from local
3397 variable declarations.
3398 (legitimize_address): Remove 'register' from
3399 signature and local variable declarations.
3401 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3403 * config/s390/s390-protos.h: (s390_match_ccmode,
3404 s390_match_ccmode_set, reg_used_in_mem_p,
3405 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
3406 legitimate_la_operand_p, preferred_la_operand_p,
3407 s390_short_displacement, addr_generation_dependency_p,
3408 legitimate_reload_constant_p, legitimate_address_p): Change return type
3410 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
3411 * config/s390/s390.c: (s390_match_ccmode,
3412 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
3413 legitimate_reload_constant_p): Change return type into 'bool'.
3414 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
3415 Likewise. Additionally adapted comment.
3416 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
3417 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
3418 (s390_decompose_address): Change the type of the internal flags
3419 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
3420 (struct s390_address): Change type of "pointer" into bool.
3421 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
3422 Adapt calls for 's390_tm_ccmode' to the new signature.
3424 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3426 * config/s390/s390.c: (s390_match_ccmode_set,
3427 s390_branch_condition_mnemonic, s390_short_displacement,
3428 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
3429 print_shift_count_operand, get_some_local_dynamic_name,
3430 get_some_local_dynamic_name_1, reg_used_in_mem_p,
3431 addr_generation_dependency_p, s390_split_branches,
3432 annotate_constant_pool_refs, find_constant_pool_ref,
3433 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
3434 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
3435 s390_register_info, s390_frame_info, s390_init_frame_layout,
3436 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
3437 restore_gprs, s390_function_arg_size, s390_function_arg_float,
3438 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
3439 s390_encode_section_info, s390_cannot_force_const_mem,
3440 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
3441 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
3442 s390_adjust_priority, s390_issue_rate,
3443 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
3444 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
3445 s390_build_builtin_va_list, s390_gimplify_va_arg,
3446 s390_function_ok_for_sibcall, s390_call_saved_register_used,
3447 s390_pass_by_reference, s390_fixed_condition_code_regs,
3448 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
3449 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
3450 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
3451 s390_add_pool_insn, s390_find_pool, s390_add_constant,
3452 s390_find_constant, s390_add_execute, s390_find_execute,
3453 s390_execute_label, s390_execute_target, s390_dump_pool,
3454 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
3455 Move target macro definitions to the end of the file. Move several
3456 functions within the file to assure correct compiling.
3458 2005-05-09 Steven Bosscher <stevenb@suse.de>
3460 * calls.c (purge_reg_equiv_notes): Remove, fold into...
3461 (fixup_tail_calls): ...here. Only look at insns between the
3462 start of the function and the FUNCTION_BEG insn note.
3464 * gcse.c (one_cprop_pass): Fix typos in dumps.
3466 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
3468 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3470 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
3471 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
3472 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
3473 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
3475 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
3476 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
3477 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
3480 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3482 * config/s390/s390.md: ("gf") New mode attribute.
3483 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
3484 "fixuns_truncsfsi2"): Merge.
3485 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
3486 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
3487 "fix_truncsfsi2_ieee"): Merge.
3489 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3491 * config/s390/s390.md: ("FPR") New mode macro.
3492 ("de", "dee"): New mode attributes.
3493 ("cmpdf", "cmpsf"): Merge.
3494 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
3495 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
3496 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
3497 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
3498 ("floatdidf2", "floatdisf2"): Merge.
3499 ("adddf3", "addsf3"): Merge.
3500 ("*adddf3", "*addsf3"): Merge.
3501 ("*adddf3_cc", "*addsf3_cc"): Merge.
3502 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
3503 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
3504 ("subdf3", "subsf3"): Merge.
3505 ("*subdf3", "*subsf3"): Merge.
3506 ("*subdf3_cc", "*subsf3_cc"): Merge.
3507 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
3508 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
3509 ("muldf3", "mulsf3"): Merge.
3510 ("*muldf3", "*mulsf3" "): Merge.
3511 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
3512 ("*fmadddf", "*fmaddsf"): Merge.
3513 ("*fmsubdf", "*fmsubsf"): Merge.
3514 ("divdf3", "divsf3"): Merge.
3515 ("*divdf3", "*divsf3"): Merge.
3516 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
3517 ("negdf2", "negsf2"): Merge.
3518 ("*negdf2_cc", "*negsf2_cc"): Merge.
3519 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
3520 ("*negdf2", "*negsf2"): Merge.
3521 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
3522 ("absdf2", "abssf2"): Merge.
3523 ("*absdf2_cc", "*abssf2_cc"): Merge.
3524 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
3525 ("*absdf2", "*abssf2"): Merge.
3526 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
3527 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
3528 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
3529 ("*negabsdf2", "*negabssf2"): Merge.
3530 ("sqrtdf2", "sqrtsf2"): Merge.
3532 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3534 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
3536 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
3537 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
3538 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
3539 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
3541 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
3542 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
3543 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
3544 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
3545 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
3546 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
3547 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
3548 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
3549 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
3550 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
3551 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
3552 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
3553 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
3554 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
3555 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
3556 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
3558 ("*divsf3"): Additionally rename second pattern to
3560 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
3561 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
3562 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
3563 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
3564 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
3565 'type values' and rename 'type' value.
3566 ("*addsf3"): Additionally rename second pattern to
3569 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3571 * config/s390/s390.md: ("SHIFT"): New mode macro.
3572 ("lr", "shift"): New mode attributes.
3573 ("ashldi3", "lshrdi3"): Merge.
3574 ("*ashldi3_31", "*lshrdi3"_31): Merge.
3575 ("*ashldi3_64", "*lshrdi3"_64): Merge.
3576 ("ashlsi3", "lshrsi3"): Merge.
3578 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3580 * config/s390/s390.md: ("DSI", "SCOND"): New mode
3582 ("E", "g"): New mode attributes.
3583 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
3584 ("*adddi3_alc", "*addsi3_alc"): Merge.
3585 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
3586 ("*subdi3_slb", "*subsi3_slb"): Merge.
3587 ("adddicc", "addsicc"): Merge.
3588 ("*sconddi", "*scondsi"): Merge.
3589 ("*sconddi_neg", "*scondsi_neg"): Merge.
3590 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
3591 ("negdi2", "negsi2"): Extract expander pattern from
3592 "negsi2" and merge with "negdi2".
3593 ("*negdi2"): Merge with instruction pattern of "negsi2".
3594 ("*negdi2_cc", "*negsi2_cc"): Merge.
3595 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
3596 ("rotldi3", "rotlsi3"): Merge.
3598 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3600 * config/s390/s390.md: ("hc"): New mode attribute.
3601 ("extendhidi2", "extendqidi2"): Merge.
3602 ("*extendhidi2", "*extendqidi2"): Merge.
3603 ("extendhisi2", "extendqisi2"): Merge.
3604 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
3605 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
3606 Merged 2 define_split.
3607 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
3608 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
3610 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3612 * config/s390/s390.md: ("COMPARE"): New mode macro.
3613 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
3614 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
3615 "bungt", "bunle", "bunge", "bltgt"): Merge.
3617 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3619 * config/s390/s390.md: ("INT"): New mode macro.
3620 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
3623 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3625 * config/s390/s390.md: ("GPR", "P"): New mode macros.
3626 ("cmpdi", "cmpsi"): Merge.
3627 ("strlendi", "strlensi"): Merge.
3628 ("*strlendi", "*strlensi"): Merge.
3629 ("movmemdi", "movmemsi"): Merge.
3630 ("clrmemdi", "clrmemsi"): Merge.
3632 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3634 * config/s390/s390.md: ("HQI"): New mode macro.
3635 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
3636 ("*tmhi_full", "*tmqi_full"): Merge.
3637 ("*tsthiCCT", "*tstqiCCT"): Merge.
3638 ("*tsthi", "*tstqi"): Merge.
3639 ("*tsthi_cconly", "tstqi_cconly"): Merge.
3640 ("*sethighhisi", "*sethighqisi"): Merge.
3642 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
3644 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
3645 config/alpha/unicosmk.h, config/arc/arc.md,
3646 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
3647 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
3648 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
3649 config/arm/semi.h, config/arm/uclinux-elf.h,
3650 config/arm/wince-pe.h, config/fr30/fr30.c,
3651 config/rs6000/altivec.h: Update copyright.
3653 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
3655 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
3656 gcc_assert and gcc_unreachable as appropriate.
3657 (pdp11_output_function_epilogue, output_move_double,
3658 output_move_quad, print_operand_address, output_jump,
3659 output_addr_const_pdp11): Likewise.
3660 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
3661 ASM_OUTPUT_ALIGN): Likewise.
3662 * config/pdp11/pdp11.md: Likewise.
3663 (extendhisi2, subhi3, subqi3): Likewise.
3665 2005-05-09 David Edelsohn <edelsohn@gnu.org>
3668 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
3671 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
3673 * config/ia64/ia64.c: Fix a comment typo.
3675 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
3678 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
3679 (arm_override_options): Use them instead of manifest constants. Don't
3680 allow -march to override the -mtune setting.
3682 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
3684 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
3685 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
3686 (function_arg_advance, function_arg, save_restore_insns,
3687 iq2000_expand_prologue, iq2000_output_conditional_branch,
3688 expand_one_builtin, print_operand):
3689 * config/iq2000/iq2000.md (tablejump): Likewise.
3691 2005-05-09 David Ung <davidu@mips.com>
3693 * config/mips/mips.h (processor_type): Add names for the 24K.
3694 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
3696 * config/mips/mips.md (cnv_mode): New attribute for recording the
3697 conversion types of float convert insns.
3698 (cpu): Add 24k and 24kx.
3699 (include): Include 24k.md file.
3700 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
3701 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
3702 (floatdisf2): Setup cnv_mode.
3703 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
3705 * config/mips/24k.md: New file, contains 24k DFA pipeline
3708 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
3710 * config/sh/sh.c (print_operand_address): Use gcc_assert and
3711 gcc_unreachable as appropriate.
3712 (print_operand, prepare_move_operands, prepare_scc_operands,
3713 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
3714 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
3715 fixup_mova, gen_far_branch, sh_reorg, split_branches,
3716 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
3717 sh_set_return_address, sh_setup_incoming_varargs,
3718 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
3719 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
3720 check_use_sfunc_addr): Likewise.
3721 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
3722 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3723 * config/sh/symbian.c (sh_symbian_mark_dllexport,
3724 sh_symbian_mark_dllimport): Likewise.
3725 * config/sh/sh.md: Likewise.
3726 (movdicc, call_pop, call_value_pop, casesi_worker_1,
3727 casesi_worker_2, casesi_shift_media, casesi_load_media,
3728 return_media): Likewise.
3730 2005-05-08 Roger Sayle <roger@eyesopen.com>
3733 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
3736 2005-05-08 Richard Henderson <rth@redhat.com>
3738 * config/alpha/alpha.c (adjust_address): Fix typo last change.
3740 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3742 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
3743 and -1 can happen in reg_renumber when no hard register is assigned.
3745 2005-05-08 Steven Bosscher <stevenb@suse.de>
3746 Kazu Hirata <kazu@cs.umass.edu>
3748 PR tree-optimization/14841, tree-optimization/15838
3749 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
3750 (evaluate_stmt): Call it.
3752 2005-05-08 Jakub Jelinek <jakub@redhat.com>
3754 * config/ia64/ia64.c (ia64_override_options): Don't set
3755 ia64_flag_var_tracking and clear flag_var_tracking here...
3756 (ia64_file_start): ... but here.
3758 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3760 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
3761 and gcc_unreachable as appropriate.
3762 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
3763 m68hc11_gen_highpart, print_operand, print_operand_address,
3764 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
3765 m68hc11_gen_movhi): Likewise.
3766 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
3767 * config/m68hc11/m68hc11.md: Reword comment.
3769 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3772 * config/m68hc11/predicates.md (splitable_operand): An immediate is
3775 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3777 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
3778 the 68HC12 address indirect addressing mode as it is not supported by
3780 * config/m68hc11/m68hc11-protos.h
3781 (m68hc11_valid_addressing_p): Declare.
3782 (m68hc11_add_mode): Declare.
3783 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
3784 register_indirect_p and export it.
3785 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
3786 instruction so that it is part of the good BB.
3787 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
3788 addressing with movw.
3789 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
3791 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
3792 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
3793 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
3795 ("*movhi_68hc12"): Handle movhi_const0.
3796 ("*subhi3", "subqi3"): Use general_operand for operand 1.
3797 ("*subhi3_zext"): Likewise.
3799 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3802 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
3803 operand 1 and fix constraints.
3804 ("mulqihi3"): Use general_operand for operand 2.
3806 2005-05-08 Julian Brown <julian@codesourcery.com>
3807 H.J. Lu <hongjiu.lu@intel.com>
3808 Paul Brook <paul@codesourcery.com>
3810 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
3811 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
3812 20050308/2.16.0 or newer for comdat group.
3813 * configure: Regenerated.
3814 * config.in: Regenerated.
3815 * varasm.c (default_function_rodata_section): Put .rodata section in
3816 COMDAT group when necessary.
3817 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
3819 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
3822 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
3824 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
3826 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
3827 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
3828 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
3829 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
3831 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3834 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
3835 64-bit constants on 64-bit hosts.
3836 (m68hc11_split_logical): Simplify.
3837 (m68hc11_split_move): Likewise.
3839 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3840 Paolo Bonzini <bonzini@gnu.org>
3842 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
3843 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
3844 * configure.ac (enable_checking): Fix typos in runtime_checking.
3845 (ENABLE_RUNTIME_CHECKING): Mark as target template.
3846 (xm_file): Prepend auto-host.h
3847 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
3848 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
3850 * crtstuff.c: Do not include auto-host.h.
3851 (IN_LIBGCC2): Do not define.
3852 * gcov-io.h: Include tconfig.h, not auto-host.h.
3853 * libgcc2.c: Do not include auto-host.h.
3854 (abort): Do not undefine.
3855 * libgcov.c: Remove unneeded comment about config.h.
3856 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
3857 * config.in, configure: Regenerated.
3859 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3860 Falk Hueffner <falk@debian.org>
3862 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
3863 and gcc_unreachable as appropriate.
3864 (get_aligned_mem, get_unaligned_address,
3865 alpha_emit_set_long_const, alpha_emit_conditional_branch,
3866 alpha_emit_setcc, alpha_emit_conditional_move,
3867 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
3868 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
3869 alpha_expand_unaligned_load, alpha_expand_block_move,
3870 alpha_expand_zap_mask, get_trap_mode_suffix,
3871 get_round_mode_suffix, get_some_local_dynamic_name,
3872 print_operand_address, function_arg, alpha_return_in_memory,
3873 function_value, alpha_expand_builtin,
3874 alpha_initial_elimination_offset, alpha_expand_epilogue,
3875 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
3876 alphaev5_next_group, alpha_align_insns,
3877 unicosmk_initial_elimination_offset, unicosmk_unique_section,
3878 unicosmk_ssib_name): Likewise.
3879 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3880 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
3881 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
3882 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
3883 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3884 * config/alpha/alpha.md (*divmodsi_internal_er,
3885 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
3886 call_nt, call_umk, call_vms, call_value, sibcall_value,
3887 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
3888 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
3889 * config/alpha/predicates.md (input_operand): Likewise.
3891 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3893 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
3894 gcc_unreachable, as appropriate.
3895 (frv_function_prologue, frv_alloc_temp_reg,
3896 frv_initial_elimination_offset, frv_expand_block_move,
3897 frv_expand_block_clear, frv_print_operand_jump_hint,
3898 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
3899 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
3900 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
3901 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
3902 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
3903 frv_in_small_data_p, frv_asm_out_constructor,
3904 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
3905 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
3906 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
3907 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
3908 sibcall_value, casesi): Likewise.
3910 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
3911 gcc_unreachable as appropriate.
3912 (print_operand_address, mn10300_print_reg_list, expand_prologue,
3913 expand_epilogue, notice_update_cc, initial_offset,
3914 mn10300_address_cost_1): Likewise.
3915 * config/mn10300/mn10300.md: Likewise.
3916 (absdf2, abssf2, negdf2, negsf2): Likewise.
3918 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
3921 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
3923 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
3924 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
3925 including sunge_<mode> and sungt_<mode>.
3927 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
3929 * integrate.h (get_hard_reg_initial_val): Change type of register
3930 parameter from int to unsigned int.
3931 (has_hard_reg_initial_val): Likewise.
3932 * integrate.c (get_hard_reg_initial_val): Likewise.
3933 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
3935 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
3937 * except.c (eh_status): Change the type of ttype_data to
3939 (add_ttypes_entry, assign_filter_values,
3940 output_function_exception_table): Use VEC instead of VARRAY.
3942 2005-05-07 David Edelsohn <edelsohn@gnu.org>
3944 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
3946 2005-05-07 Paul Brook <paul@codesourcery.com>
3948 * Makefile.in: Fix dependencies.
3949 (GCOV_IO_H, VARRAY_H): Set.
3951 2005-05-07 Anthony Green <green@redhat.com>
3954 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
3955 x$STMP_FIXPROTO test.
3956 * configure: Rebuilt.
3958 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
3960 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
3961 inappropriate feature test macros if flag_iso.
3963 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
3965 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
3967 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
3970 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
3971 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
3972 Handle moved operand being in special register.
3973 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
3974 presumed working insn.
3975 (mover2side): Add FIXME.
3977 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
3979 * integrate.c (get_func_hard_reg_initial_val): Delete.
3980 (has_func_hard_reg_initial_val): Delete.
3981 (get_hard_reg_initial_val): Inline the old implementation of
3982 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
3983 instead of has_func_hard_reg_initial_val to test for an existing
3984 pseudo. Only create an rtx if a new initial value entry is needed.
3985 (has_hard_reg_initial_val): Scan the initial value list directly.
3986 Don't create an rtx.
3988 2005-05-07 David Edelsohn <edelsohn@gnu.org>
3990 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
3992 * config.in (HAVE_AS_POPCNTB): New.
3993 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
3994 (HAVE_AS_POPCNTB): New.
3995 * configure: Regenerated.
3996 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
3997 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
3998 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
3999 and rs6000_sched_costly_dep.
4000 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
4001 (TARGET_XL_COMPAT): Delete.
4002 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
4003 (popcount<mode>2): New.
4004 (popcntb<mode>2): New.
4005 * config/rs6000/rs6000.opt (mpopcntb): New.
4007 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
4008 if variable name exists.
4010 2005-05-07 Matt Kraai <kraai@ftbfs.org>
4012 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
4014 2005-05-07 Richard Henderson <rth@redhat.com>
4017 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
4018 with constant offsets.
4020 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
4022 * config/v850/v850.c (print_operand): Use gcc_assert and
4023 gcc_unreachable, as appropriate.
4024 (print_operand_address, v850_handle_data_area_attribute,
4025 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
4026 v850_insert_attributes, construct_prepare_instruction): Likewise.
4027 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
4028 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
4030 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
4032 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
4033 config/rs6000/rs6000.h: Fix comment typos.
4035 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
4037 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
4038 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
4039 (mips_scalar_mode_supported_p): Delete.
4041 2005-05-06 Eric Christopher <echristo@redhat.com>
4043 * config/mips/mips.opt: Remove -mint64 option.
4044 * config/mips/mips.c (override_options): Remove -mint64
4046 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
4047 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
4048 64-bit integer handling.
4049 * doc/invoke.texi (Option Summary): Remove -mint64 for
4052 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
4054 PR tree-optimization/19401
4055 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
4056 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
4057 (estimated_unrolled_size): New function.
4058 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
4059 tree_unroll_loops_completely): Always unroll loops if the code size
4061 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
4062 loops should be unrolled completely.
4063 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
4065 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
4067 PR rtl-optimization/21254
4068 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
4069 assumptions for loops that otherwise do not roll.
4070 (find_simple_exit): Prefer # of iterations that is guaranteed
4072 * loop-unroll.c (decide_peel_once_rolling,
4073 decide_peel_completely): Check whether the loop is infinite.
4075 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
4077 * config/rs6000/sysv4.opt: Fix typo.
4079 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
4080 Jakub Jelinek <jakub@redhat.com>
4083 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
4084 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
4085 Don't use rep; movs{l,q} if the repetition count is really small,
4086 instead use a sequence of movs{l,q} instructions.
4088 2005-05-06 Jeff Law <law@redhat.com>
4090 PR tree-optimization/21380
4091 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
4092 thread through a block with no preds.
4094 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
4096 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
4097 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
4098 add_call_read_ops): Use VEC instead of VARRAY.
4100 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
4102 * config/mcore/mcore.c (mcore_print_operand_address): Use
4103 gcc_assert and gcc_unreachable as appropriate.
4104 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
4105 mcore_output_andn, output_inline_const, mcore_output_move,
4106 mcore_output_movedouble, mcore_expand_block_move,
4107 layout_mcore_frame, mcore_initial_elimination_offset,
4108 mcore_expand_prolog, mcore_mark_dllexport,
4109 mcore_mark_dllimport): Likewise.
4110 * config/mcore/mcore.h (switch_to_section): Likewise.
4111 * config/mcore/mcore.md: Likewise.
4113 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
4115 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
4116 TARGET_PROFILE_KERNEL.
4118 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
4119 TARGET_PROFILE_KERNEL use.
4121 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
4123 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
4124 and gcc_unreachable, as appropriate.
4125 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
4126 m32r_expand_prologue, m32r_output_function_epilogue,
4127 m32r_legitimize_pic_address, m32r_print_operand_address,
4128 emit_cond_move, m32r_function_symbol,
4129 m32r_output_block_move): Likewise.
4130 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
4131 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
4132 *rev_zero_branch_insn): Likewise.
4134 2005-05-06 Jakub Jelinek <jakub@redhat.com>
4137 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
4138 if both NEWDECL and OLDDECL are already weak.
4140 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
4142 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
4144 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
4145 Kaz Kojima <kkojima@gcc.gnu.org>
4147 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
4150 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
4151 David Edelsohn <edelsohn@gnu.org>
4153 * config.gcc: Add .opt magic for the rs6000 ports.
4155 * doc/invoke.texi: Document -mabi= option properly. Document
4156 -misel and -mno-sel. Document -mspe and -mno-spe. Document
4157 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
4160 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
4161 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
4164 * config/rs6000/aix.opt: New.
4165 * config/rs6000/aix41.opt: New.
4166 * config/rs6000/aix64.opt: New.
4167 * config/rs6000/darwin.opt: New.
4168 * config/rs6000/linux64.opt: New.
4169 * config/rs6000/rs6000.opt: New.
4170 * config/rs6000/sysv4.opt: New.
4172 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
4173 associated TARGET_*. Remove SUBTARGET_OPTIONS,
4175 Define TARGET_USES_SYSV4_OPT.
4176 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
4177 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
4178 TARGET_USES_AIX64_OPT.
4179 * config/rs6000/aix51.h: Same.
4180 * config/rs6000/aix52.h: Same.
4181 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
4182 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
4183 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
4184 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
4185 * config/rs6000/linux64.h: Use
4186 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
4188 * config/rs6000/rs6000.c: Remove definitions of
4189 rs6000_sched_restricted_insns_priority,
4190 rs6000_long_double_size_string, rs6000_altivec_vrsave,
4191 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
4192 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
4193 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
4194 rs6000_alignment_string. Define rs6000_explicit_options.
4195 (rs6000_parse_abi_options): Remove.
4196 (rs6000_parse_alignment_option): Remove.
4197 (rs6000_parse_float_gprs_option): Remove.
4198 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
4199 TARGET_DEFAULT_TARGET_FLAGS.
4200 (rs6000_override_options): Revamp to use new .opt machinery.
4202 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
4203 of new .opt machinery. Remove target_flags. Redefine
4204 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
4205 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
4206 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
4207 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
4208 rs6000_longcall_switch, rs6000_default_long_calls,
4209 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
4210 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
4211 TARGET_ALTIVEC_VRSAVE.
4213 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
4215 * config.gcc (hppa1.1-*-rtems*): Remove.
4216 * config/pa/rtems.h: Remove.
4218 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
4220 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4221 Exclude roe/603e multilib variants.
4223 2005-05-04 Denis Chertykov <denisc@overta.ru>
4226 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
4229 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
4231 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
4232 arm/pe.opt to $extra_options.
4233 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
4234 (target_float_abi_name, target_float_switch, target_abi_name)
4235 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
4236 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
4237 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
4238 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
4239 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
4240 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
4241 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
4242 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
4243 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
4244 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
4245 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
4246 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
4247 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
4248 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
4249 (arm_pic_register_string): Delete.
4250 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
4252 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
4253 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
4254 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
4255 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
4256 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
4257 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
4258 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
4259 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
4260 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
4261 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
4262 (SUBTARGET_SWITCHES): Delete.
4263 * config/arm/arm.c (target_float_switch): Delete.
4264 (arm_cpu_select): Moved from config/arm/arm.h.
4265 (target_fpu_name, target_fpe_name, target_float_abi_name)
4266 (target_abi_name, structure_size_string, arm_pic_register_string)
4267 (arm_select): Make static.
4268 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4269 (arm_handle_option): New function.
4270 (arm_override_options): Update target_flags checks for new mask names.
4271 Remove target_float_switch code.
4272 (arm_expand_prologue, thumb_expand_prologue): Check
4273 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
4274 * config/arm/arm.opt, config/arm/pe.opt: New files.
4276 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
4278 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
4279 gcc_unreachable as appropriate.
4280 (arc_double_limm_p, arc_setup_incoming_varargs,
4281 arc_compute_function_type, arc_output_function_prologue,
4282 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
4283 output_shift, arc_print_operand, arc_print_operand_address,
4284 arc_final_prescan_insn): Likewise.
4285 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
4287 2005-05-04 Geoffrey Keating <geoffk@apple.com>
4289 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
4294 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
4295 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
4296 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
4297 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
4298 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
4299 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
4300 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
4301 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
4303 2005-05-05 Paul Brook <paul@codesourcery.com>
4305 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
4306 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
4307 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
4308 and tree-data-ref.h with *_H variables.
4310 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
4312 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
4314 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
4316 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
4318 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
4320 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
4322 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
4324 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
4325 setting of vrsave register for current function after
4326 call to save_world is emitted.
4328 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
4330 * config/mmix/predicates.md: New file.
4331 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
4332 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
4333 (mmix_foldable_comparison_operator, mmix_comparison_operator)
4334 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
4335 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
4337 * config/mmix/mmix.md: Include predicates.md.
4338 ("call", "call_value"): Force address to register if it isn't a
4339 mmix_symbolic_or_address_operand.
4341 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
4343 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
4344 the flags are of appropriate types.
4345 (num_ssa_operands): Generalize using the generic interface.
4346 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
4349 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
4351 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
4352 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
4354 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
4356 * tree-outof-ssa.c (edge_leader, stmt_list,
4357 analyze_edges_for_bb): Use VEC instead of VARRAY.
4358 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
4359 (perform_edge_inserts): Call init_analayze_edges_for_bb and
4360 fini_analayze_edges_for_bb.
4362 2005-05-04 James E Wilson <wilson@specifixinc.com>
4365 * gcc.c (process_command): In the second argv scan loop, ignore
4366 Xassembler and Xpreprocessor, along with their argument.
4368 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
4370 * tree-flow-inline.h, tree-ssa-operands.c,
4371 tree-ssa-operands.h, tree-ssa-opfinalize.h:
4372 Likewise. tree-vn.c: Fix comment typos.
4373 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
4375 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
4377 * doc/tm.texi (Target Hooks): Document
4378 TARGET_RESOLVE_OVERLOADED_BUILTIN.
4380 2005-05-04 Paul Brook <paul@codesourcery.com>
4382 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
4384 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
4386 * dwarf2out.c (incomplete_types, retry_incomplete_types,
4387 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
4390 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
4391 get_expansion, expand_var_during_unrolling,
4392 insert_var_expansion_initialization,
4393 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
4396 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
4399 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
4402 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
4403 the same as INTEGER_TYPE.
4404 (fold_binary): Fold "bool_var != 0" to bool_var.
4405 Fold "bool_var == 1" to bool_var.
4407 2004-05-03 Richard Henderson <rth@redhat.com>
4410 * function.c (instantiate_virtual_regs_in_insn): Use the mode
4411 from recog_data instead of insn_data.
4413 2005-05-03 DJ Delorie <dj@redhat.com>
4415 * common.opt (fdiagnostics-show-option): No variable is needed.
4416 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
4417 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
4418 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
4419 Save and restore original message format. Use flag in context
4421 (warning): Don't test for enabled warnings here.
4422 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
4425 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
4427 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
4428 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
4429 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
4430 * aclocal.m4: Don't include accross.m4.
4431 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
4432 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
4433 * configure, config.in: Regenerate.
4435 2005-05-04 Jakub Jelinek <jakub@redhat.com>
4438 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
4439 (clear_storage): Add argument.
4440 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
4441 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
4443 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
4444 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
4445 (store_expr, store_constructor): Adjust callers.
4446 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
4447 to emit_block_move if CALL_EXPR_TAILCALL (exp).
4448 (expand_builtin_memmove): Add ORIG_EXP argument, copy
4449 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
4450 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
4451 with EXP. Pass EXP to expand_builtin_memmove.
4452 (expand_builtin_memset): Add ORIG_EXP argument, pass
4453 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
4454 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
4455 Pass EXP to expand_builtin_memset.
4456 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
4458 (expand_builtin_strncmp): Likewise.
4459 (expand_builtin_printf): Replace ARGLIST argument with EXP.
4460 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
4461 (expand_builtin_fprintf): Likewise.
4462 (expand_builtin): Adjust calls to
4463 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
4465 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
4468 PR rtl-optimization/21239
4469 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
4471 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
4473 * tree-flow.h (tree_ann_common_d): Move aux to ...
4474 (stmt_ann_d): ... here.
4475 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
4476 move_computations_stmt, schedule_sm): Update references to
4478 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
4480 * tree-cfg.c (remove_bb): Remove a redundant call to
4482 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
4485 2005-05-03 Richard Henderson <rth@redhat.com>
4487 * config/rs6000/rs6000.c: Remove conflict markers.
4489 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
4491 2005-05-03 James E Wilson <wilson@specifixinc.com>
4493 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
4495 2005-05-03 DJ Delorie <dj@redhat.com>
4497 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
4498 decide if the warning will be printed.
4499 * calls.c (expand_call): Likewise.
4500 * function.c (init-function_start): Likewise.
4502 * common.opt (-fdiagnostics-show-option): New.
4503 * opts.c (option_enabled): Accept the option index instead of a
4504 pointer to the option descriptor.
4505 * opts.h (option_enabled): Likewise.
4506 * toplev.c (print_switch_values): Pass option index, not option
4508 * diagnostic.h (diagnostic_info): Add option_index.
4509 * diagnostic.c: Include opts.h.
4510 (diagnostic_set_info): Initialize option_index.
4511 (diagnostic_report_diagnostic): Amend option name if appropriate.
4512 (warning): Check to see if the specified warning is enabled.
4514 * doc/invoke.texi (-fdiagnostics-show-options): Document.
4516 2005-05-03 Richard Henderson <rth@redhat.com>
4518 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
4519 SPEC_OR_GEN_REGS definitions.
4521 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
4524 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
4525 for unavailable registers.
4527 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
4529 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
4531 * cfglayout.c (block_locators_blocks,
4532 insn_locators_initialize, insn_scope): Use VEC instead of
4535 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
4536 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
4539 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4541 * config/sparc/predicates.md (const_compl_high_operand): New.
4542 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
4544 (sparc_emit_set_const64_quick1): Adjust for above change.
4545 (sparc_emit_set_const64_quick2): Likewise.
4546 (sparc_emit_set_const64_longway): Likewise.
4547 (sparc_emit_set_const64): Likewise.
4548 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
4549 movdi_const64_special): Delete.
4550 (logical constant splitters): Use const_compl_high_operand.
4552 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
4554 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
4555 rather than STRIP_NOPS.
4557 2005-05-03 Jakub Jelinek <jakub@redhat.com>
4559 PR rtl-optimization/21330
4560 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
4562 (unswitch_single_loop): Clear cinsn when retrying.
4565 * config/i386/i386.c (legitimize_address): When canonicalizing
4566 ASHIFT into MULT, multiply by 1 << shift_count instead of
4567 1 << log2 (shift_count).
4569 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
4571 * lambda-code.c (gcc_loop_to_lambda_loop,
4572 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
4573 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
4574 generic operand interface.
4575 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
4576 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
4577 generic operand interface.
4578 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
4579 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
4580 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
4581 num_imm_uses): Use ssa_use_operand_t.
4582 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
4583 get_v_must_def_ops): Delete.
4584 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
4585 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
4586 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
4587 get_v_must_def_kill_ptr): Delete.
4588 (delink_stmt_imm_use): Move and use new operand interface.
4589 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
4590 op_iter_next_tree): Use new operand implementation.
4591 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
4592 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
4594 (op_iter_next_mustdef, op_iter_next_maydef,
4595 op_iter_next_must_and_may_def): Delete. Replace with...
4596 (op_iter_next_maymustdef): New. Combine must and may next operations.
4597 (op_iter_init_maydef, op_iter_init_mustdef,
4598 op_iter_init_must_and_may_def): Use new interface.
4599 (single_ssa_tree_operand ): New. Process single operands only as trees.
4600 (single_ssa_use_operand): New. Process single operands only as uses.
4601 (single_ssa_def_operand): New. Process single operands only as defs.
4602 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
4604 (num_ssa_operands): New. Count the number of specified operands.
4605 (compare_ssa_operands_equal): New. Compare two statements' operands.
4606 (single_phi_def): New. Return true if PHI has one def of the specified
4608 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
4609 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
4610 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
4611 (struct stmt_ann_d): Operands field no longer require GTY().
4612 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
4613 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
4614 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4615 dump_replaceable_exprs, rewrite_trees): Use generic interface.
4616 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
4617 Use use_operand_p instead of ssa_imm_use_t *.
4618 * tree-pretty-print.c (dump_vops): check if operands are active before
4619 dumping virtual operands.
4620 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
4621 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
4622 (ccp_fold): Use new interface.
4623 (ccp_visit_stmt): Remove unused variables and code.
4624 (convert_to_gimple_builtin): Insert statements before calling
4625 mark_new_vars_to_rename.
4626 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
4627 (copy_prop_visit_cond_stmt): Use generic interface.
4628 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
4629 annotation in table.
4630 (thread_across_edge): Use generic interface.
4631 (initialize_hash_element): Initialzie with stmt, not annotation.
4632 (eliminate_redundant_computations): Use generic interface.
4633 (record_equivalences_from_stmt): Pass stmt, not annotation.
4634 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
4636 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
4637 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
4638 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
4639 generic operand interface.
4640 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
4642 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
4644 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
4645 (build_defs, build_uses, build_v_may_defs, build_vuses,
4646 build_v_must_defs): Change type to struct opbuild_list_d.
4647 (ops_active): New. Operands active boolean.
4648 (operand_memory, operand_memory_index): New. Operand memory managers.
4649 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
4650 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
4651 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
4652 Change from functions to static variable list heads.
4653 (opbuild_initialize_virtual): New. Initialize a virtual build list.
4654 (opbuild_initialize_real): New. Initialize a virtual build list.
4655 (opbuild_free): New. Free a build list.
4656 (opbuild_num_elems): New. Number of items in a list.
4657 (opbuild_append_real): New. Add a real (tree *) operand.
4658 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
4659 (opbuild_first): New. Return first element index in a list.
4660 (opbuild_next): New. Return next element in a list.
4661 (opbuild_elem_real): New. Return real element.
4662 (opbuild_elem_virtual): New. Return virtual element.
4663 (opbuild_elem_uid): New. Return UID of virtual element.
4664 (opbuild_clear): New. Reset an operand list.
4665 (opbuild_remove_elem): New. Remove an element form a list.
4666 (ssa_operands_active): New. Return true if operand cache is active.
4667 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
4668 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
4669 (correct_use_link): Use use_operand_p.
4670 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
4671 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
4672 (cleanup_v_may_defs): Use new implmentation.
4673 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
4675 (append_def, append_use, append_v_may_def, append_vuse,
4676 append_v_must_def): Call opbuild_append routine instead of using varray.
4677 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
4678 global parse_old_ops variable.
4679 (free_ssa_operands): New implementation.
4680 (update_stmt_operands): Move. Change argument to build_ssa_operands.
4681 (copy_virtual_operands): Move. New generic implementation.
4682 (create_ssa_artficial_load_stmt): Move. New implementation.
4683 (swap_tree_operands): Update for new implementation.
4684 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
4685 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
4686 rather than a varray.
4687 (verify_imm_links): Use use_operand_p.
4688 (dump_immediate_uses_for): If the immediate use variable is a virtual
4689 variable, show the virtual ops in the stmt.
4690 * tree-ssa-operands.h (def_operand_p): No longer a structure.
4691 (NULL_DEF_OPERAND_P): Now a #define.
4692 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
4693 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
4694 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
4695 mustdef_optype_d): New. Use Linked list representation.
4696 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
4697 (struct ssa_operand_memory_d): New. Allocated Chunk node.
4698 (struct stmt_operands_d): Change to new pointers that are not GTY.
4699 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
4700 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
4701 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
4702 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
4703 SET_V_MUST_DEF_KILL): Delete.
4704 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
4705 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
4706 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
4707 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
4708 (enum ssa_op_iter_type): Operand iterator typechecking values.
4709 (struct ssa_operand_iterator_d): Use linked lists of operands.
4710 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
4711 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
4712 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
4713 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
4714 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
4715 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
4716 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
4717 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
4718 * tree-ssa-opfinalize.h: New. Function templates for expansion.
4719 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
4720 alloc_vuse, and alloc_mustdef.
4721 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
4722 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
4723 and finalize_ssa_v_must_def_ops.
4724 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
4725 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
4727 (compute_avail): Use generic iterator interface.
4728 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
4729 (stmt_makes_single_load, stmt_makes_single_store): Use
4731 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
4732 (statement_sink_location): Use generic interface.
4733 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
4734 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
4735 reset the immediate use link nodes.
4736 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
4737 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
4738 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
4739 (eliminate_tail_call): Use generic operand interface.
4740 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
4741 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
4743 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
4745 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
4746 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
4748 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
4749 Use statement pointer instead of vuse_optype. Use generic interface.
4750 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
4751 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
4752 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
4753 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
4754 * doc/tree-ssa.texi: Update documentation for operand interface.
4756 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
4758 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
4759 gcc_unreachable as appropriate.
4760 (machopic_function_base_name, machopic_indirect_data_reference,
4761 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
4762 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
4763 * config/rs6000/altivec.md (*mov<mode>_internal,
4764 build_vector_mask_for_load): Likewise.
4765 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
4766 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
4767 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
4768 * config/rs6000/predicates.md (easy_fp_constant,
4769 logical_operand): Likewise.
4770 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
4771 compute_save_world_info, rs6000_emit_prologue,
4772 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
4773 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
4776 2005-05-03 Uros Bizjak <uros@kss-loka.si>
4779 * convert.c (convert_to_integer): Convert ceil and floor in
4782 2005-04-29 Geoffrey Keating <geoffk@apple.com>
4785 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
4786 define_insn_and_split. Split only when memory operand is
4787 offsettable. Use adjust_address rather than plus_constant.
4788 (floatunssidf2_internal): Likewise.
4789 (fix_truncdfsi2_internal): Split only when memory operand is
4790 offsettable. Use adjust_address rather than plus_constant.
4791 (fix_trunctfsi2_internal): Likewise.
4792 (floatsidf2_internal): Likewise.
4794 2005-05-02 Diego Novillo <dnovillo@redhat.com>
4796 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
4797 (set_value_range_to_null): Likewise.
4798 (set_value_range_to_varying): New function. Use it in all
4799 call sites that used to call set_value_range (vr, VR_VARYING, ...).
4800 (extract_range_from_assert): If the integral type has a
4801 super-type, and LIMIT is not within MIN and MAX values of that
4802 type, set the resulting range to VR_VARYING.
4804 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
4806 * config/mmix/mmix.opt: New file.
4807 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
4808 (mmix_cc1_ignored_option): Don't declare.
4809 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
4810 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
4811 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
4812 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
4813 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
4814 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
4815 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
4816 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
4818 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
4819 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
4820 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
4822 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
4825 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
4826 * c-decl.c (current_function_prototype_built_in,
4827 current_function_prototype_arg_types): New.
4828 (merge_decls): Keep source location of prototype followed by
4829 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
4830 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
4831 (start_function): Always set current_function_prototype_locus,
4832 current_function_prototype_built_in and
4833 current_function_prototype_arg_types. Check for external
4834 prototype whether or not visible for external function and set
4835 current_function_prototype_arg_types accordingly.
4836 (store_parm_decls_oldstyle): Use
4837 current_function_prototype_arg_types for checking old-style
4838 definition against prototype. Give warnings only if
4839 current_function_prototype_built_in).
4841 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
4843 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
4844 (ggc_alloc_zone_stat): Don't define.
4845 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
4846 ggc_alloc_zone_pass_stat.
4847 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
4848 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
4849 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
4851 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
4853 * calls.c (expand_call): Handle current_function_pretend_args_size
4854 when checking for sibcalls.
4856 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4858 PR tree-optimization/21294
4859 * tree-vrp.c (vrp_expr_computes_nonzero): New.
4860 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
4862 2005-05-02 Janis Johnson <janis187@us.ibm.com>
4865 * gcov-io.h: Declare gcov external functions hidden.
4867 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4869 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
4870 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
4871 Use VEC instead of VARRAY.
4874 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
4877 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
4879 * c-common.c (resolve_overloaded_builtin): Forward to target
4880 hook for BUILT_IN_MD built-ins.
4881 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
4882 for all types of built-in.
4883 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
4884 in the definition of the target hooks struct.
4885 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
4886 * config/rs6000/altivec.h: Rewritten.
4887 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
4888 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
4889 rs6000_builtin_type, rs6000_builtin_type_compatible,
4890 altivec_overloaded_builtins, rs6000_builtin_type,
4891 rs6000_builtin_type_compatible): New.
4892 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
4894 (def_builtin): Turn into a function. Check for duplicates and store
4895 the builtin into rs6000_builtin_decls.
4896 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
4897 bdesc_1arg): Add overloaded builtins.
4898 (altivec_expand_builtin): Check for unresolved overloaded builtins,
4899 do not support ALTIVEC_COMPILETIME_ERROR.
4900 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
4901 nodes to represent front-end types.
4902 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
4903 with opaque arguments and/or return values.
4904 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
4905 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
4906 (rs6000_builtin_type_index): New.
4907 (is_ev64_opaque_type): Rename to...
4908 (rs6000_is_opaque_type): ... this.
4909 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
4912 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4914 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
4917 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
4918 Bernd Schmidt <bernd.schmidt@analog.com>
4920 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
4921 print_address_operand, print_operand, legitimize_pic_address,
4922 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
4923 output_pop_multiple): Use gcc_assert or gcc_unreachable as
4925 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
4927 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
4929 * doc/passes.texi: Document vectorization pass.
4931 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4933 * tree-scalar-evolution.c (get_exit_conditions_rec,
4934 select_loops_exit_conditions,
4935 number_of_iterations_for_all_loops,
4936 analyze_scalar_evolution_for_all_loop_phi_nodes,
4937 scev_analysis): Use VEC instead of VARRAY.
4939 2005-05-02 Michael Matz <matz@suse.de>
4942 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
4943 (warn_strict_null_sentinel): Define.
4944 (check_function_sentinel): Check for null_node as valid sentinel too.
4945 * c-common.h (c_tree_index): Added CTI_NULL.
4946 (null_node) Define global_tree[CTI_NULL].
4947 (warn_strict_null_sentinel): Declare.
4948 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
4949 * c.opt: (Wstrict-null-sentinel): New C++ option.
4950 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
4952 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
4954 * gimplify.c (gimplify_compound_lval): Use VEC instead of
4957 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
4959 * dwarf2out.c (decl_scope_table, push_decl_scope,
4960 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
4963 2005-05-01 Mark Mitchell <mark@codesourcery.com>
4966 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
4968 * doc/cpp.texi (__DEPRECATED): Document.
4969 (__EXCEPTIONS): Likewise.
4970 (__GXX_WEAK__): Likewise.
4972 * function.c (INVOKE__main): Do not define.
4973 (expand_main_function): Check HAS_INIT_SECTION when determining
4974 whether or not to call __main.
4976 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
4978 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4980 2005-01-05 Paul Brook <paul@codesourcery.com>
4982 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
4983 (INITIALIZE_TRAMPOLINE): Use it.
4984 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
4985 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
4986 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
4988 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
4990 * doc/install.texi (Specific): Omit dots in the @anchors names
4991 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
4992 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
4994 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
4996 PR tree-optimization/18316
4997 PR tree-optimization/19126
4998 * tree.c (build_int_cst_type): Avoid shift by size of type.
4999 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
5001 * tree-scalar-evolution.h (simple_iv): Declaration changed.
5002 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
5004 (dump_cand): Dump depends_on information.
5005 (determine_biv_step): Add argument to simple_iv call.
5006 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
5007 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
5009 (add_candidate_1): Record depends_on for candidates.
5010 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
5011 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
5012 Handle ivs with nonconstant step.
5013 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
5014 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
5015 (create_new_iv): Unshare the step before passing it to create_iv.
5016 (free_loop_data): Free cand->depends_on.
5017 (build_addr_strip_iref): New function.
5018 (find_interesting_uses_address): Use build_addr_strip_iref.
5019 (strip_offset_1): Split the recursive part from strip_offset.
5020 Strip constant offset component_refs and array_refs.
5021 (strip_offset): Split the recursive part to strip_offset_1.
5022 (add_address_candidates): Removed.
5023 (add_derived_ivs_candidates): Do not use add_address_candidates.
5024 (add_iv_value_candidates): Add candidates with stripped constant
5025 offset. Consider all candidates with initial value 0 important.
5026 (struct affine_tree_combination): New.
5027 (aff_combination_const, aff_combination_elt, aff_combination_scale,
5028 aff_combination_add_elt, aff_combination_add,
5029 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
5030 fold_affine_sum): New functions.
5031 (get_computation_at): Use fold_affine_sum.
5032 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
5033 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
5036 2005-04-30 Michael Matz <matz@suse.de>
5038 * config/i386/i386.md (movmemsi): Also active when
5039 TARGET_INLINE_ALL_STRINGOPS.
5041 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5044 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
5046 2005-04-30 Paul Brook <paul@codesourcery.com>
5048 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
5050 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
5051 * config/arm/ieee754-sf.S: Ditto.
5052 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
5053 (FUNC_ALIAS): Use .thumb_set for thumb routines.
5055 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
5057 * tree-ssanames.c: Fix a comment typo.
5058 * doc/options.texi: Fix a typo.
5060 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
5062 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
5063 gcc_unreachable as appropriate.
5064 (split_adds_subs, cond_string, print_operand,
5065 h8300_initial_elimination_offset, h8300_classify_operand,
5066 h8300_unary_length, h8300_short_immediate_length,
5067 h8300_bitfield_length, h8300_binary_length,
5068 h8300_insn_length_from_table, compute_mov_length, output_plussi,
5069 compute_plussi_length, compute_plussi_cc, output_logical_op,
5070 compute_logical_op_length, compute_logical_op_cc,
5071 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
5072 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
5073 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
5074 h8300_regs_ok_for_stm): Likewise.
5075 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
5076 monitor_prologue): Likewise.
5078 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
5080 * loop-invariant.c (invariants, create_new_invariant,
5081 get_inv_cost, best_gain_for_invariant,
5082 find_invariants_to_move, move_invariants,
5083 init_inv_motion_data, free_inv_motion_data): Use VEC instead
5086 2005-04-29 Richard Henderson <rth@redhat.com>
5088 * function.c (instantiate_decls): Remove valid_only argument.
5089 (instantiate_decls_1, instantiate_decl): Likewise.
5090 (instantiate_virtual_regs_1): Delete.
5091 (instantiate_virtual_regs_lossage): Delete.
5092 (instantiate_virtual_regs_in_rtx): New.
5093 (safe_insn_predicate): New.
5094 (instantiate_virtual_regs_in_insn): New.
5095 (instantiate_virtual_regs): Update to match all that. Only run
5096 instantiate_decls once.
5098 2005-04-29 Richard Henderson <rth@redhat.com>
5099 Daniel Jacobowitz <dan@codesourcery.com>
5101 * gengtype.c (write_func_for_structure): Split out ...
5102 (output_type_enum): ... new function. Fix thinko accessing
5103 TYPE_PARAM_STRUCT data.
5105 2005-04-29 Tom Tromey <tromey@redhat.com>
5107 * tree.c (build_block): Removed unused 'tags' argument.
5108 * tree.h (build_block): Removed argument.
5110 2005-04-29 Michael Matz <matz@suse.de>
5112 PR rtl-optimization/21144
5113 * postreload.c (reload_cse_move2add): Check for VOIDmode.
5115 2005-04-29 Bob Wilson <bob.wilson@acm.org>
5117 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
5118 flag_reorder_blocks.
5120 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5122 PR tree-optimization/21030
5123 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
5124 ranges where VR->MAX is smaller than VR->MIN.
5126 2005-04-29 Devang Patel <dpatel@apple.com>
5128 PR tree-optimization/21272
5129 PR tree-optimization/21266
5130 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
5132 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
5134 * tree-flow-inline.h: Fix a comment typo.
5135 * doc/tree-ssa.texi: Fix a typo.
5137 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
5139 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5141 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
5142 gcc_unreachable as appropriate.
5143 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
5144 fr30_print_operand, fr30_move_double): Likewise.
5145 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
5147 2005-04-29 Mark Mitchell <mark@codesourcery.com>
5149 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
5150 definition has already been provided.
5151 (ARM_EABI_DTORS_SECTION_OP): Likewise.
5152 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
5153 (ARM_EABI_DTORS_SECTION_OP): Likewise.
5155 2005-04-29 Jim Tison <jtison@us.ibm.com>
5157 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
5158 trace hooks calls to improve performance.
5160 2005-04-29 Julian Brown <julian@codesourcery.com>
5161 Mark Mitchell <mark@codesourcery.com>
5162 Paul Brook <paul@codesourcery.com>
5164 * crtstuff.c: Handle targets that use .init_array.
5165 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
5166 that INVOKE__main is set correctly.
5167 (expand_main_function): Test INVOKE__main.
5168 * libgcc2.c: Do not define __main when using .init_array.
5169 * config/arm/arm.c (arm_elf_asm_constructor): New function.
5170 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
5172 (DTORS_SECTION_ASM_OP): Likewise.
5173 (CTOR_LIST_BEGIN): Define specially when in libgcc.
5174 (CTOR_LIST_END): Likewise.
5175 (DTOR_LIST_BEGIN): Likewise.
5176 (DTOR_LIST_END): Likewise.
5177 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
5178 (FINI_SECTION_ASM_OP): Likewise.
5179 (INIT_ARRAY_SECTION_ASM_OP): Define.
5180 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
5181 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
5182 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
5183 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
5184 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
5186 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5188 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
5189 gcc_assert and gcc_unreachable as appropriate.
5190 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
5191 const_int_cost, output_move_const_into_data_reg,
5192 output_move_qimode, output_move_double, find_addr_reg,
5193 print_operand, print_operand_address): Likewise.
5194 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
5195 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
5196 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
5197 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
5198 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
5199 conditional_trap): Likewise.
5200 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
5202 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5204 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
5205 gcc_unreachable as appropriate.
5206 (gen_conditional_move, xtensa_split_operand_pair,
5207 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
5208 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
5209 xtensa_copy_incoming_a7, xtensa_output_literal,
5210 xtensa_output_literal, xtensa_output_literal): Likewise.
5211 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
5212 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
5213 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
5214 movsicc_internal1, movsfcc_internal0,
5215 movsfcc_internal1): Likewise.
5217 2005-04-28 James E Wilson <wilson@specifixinc.com>
5219 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
5220 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
5222 2005-04-28 DJ Delorie <dj@redhat.com>
5224 * opt-functions.awk (var_set): Emit proper initializer for
5225 non-target bitfields.
5227 2005-04-28 Devang Patel <dpatel@apple.com>
5229 * dbxout.c (have_used_extensions): Remove.
5230 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
5231 have_used_extensions.
5233 2005-04-28 James E Wilson <wilson@specifixinc.com>
5235 * doc/install.texi: Update -enable-languages info. Correct path to
5238 2005-04-28 DJ Delorie <dj@redhat.com>
5240 * optc-gen.awk (END): Make sure no variable is defined more
5242 * opth-gen.awk (END): Allocate bits on a per-variable basis.
5243 Allow for bitfield variables other than target_flags.
5244 * doc/options.text (Mask): Document that you may specify a
5245 variable other than target_flags.
5247 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
5249 PR rtl-optimization/18877
5250 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
5251 number in val.start.
5253 2005-04-28 David Edelsohn <edelsohn@gnu.org>
5256 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
5258 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
5259 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
5260 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
5262 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
5264 * arm.c (legitimize_pic_address): Fix sense of assertion test for
5265 creating pseudos when the base offset is too large.
5267 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5269 * global.c (earlyclobber_regclass): Change the type to
5271 (check_earlyclobber): Update uses of earlyclobber_regclass.
5272 (mark_reg_use_for_earlyclobber): Likewise.
5273 (calculate_local_reg_bb_info): Allocate and free
5274 earlyclobber_regclass using the VEC API.
5276 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
5278 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
5281 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5283 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
5286 * config.gcc: Obsolete c4x-* and tic4x-*.
5288 * tree.h (edge_def): Remove.
5290 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
5291 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
5292 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
5293 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
5296 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
5297 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
5298 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
5299 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
5300 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
5301 machmode.def, mips-tfile.c, params.c, pretty-print.c,
5302 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
5303 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
5304 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
5305 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
5306 config/i386/cygming.h, config/i386/djgpp.h,
5307 config/i386/lynx.h, config/i386/netware.c,
5308 config/i386/winnt.c, config/ia64/ia64-c.c,
5309 config/iq2000/iq2000.c, config/m32r/little.h,
5310 config/m68k/m68k-protos.h, config/m68k/m68k.h,
5311 config/m68k/m68k.md, config/mcore/mcore.c,
5312 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
5313 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5314 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
5315 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5316 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
5317 config/pdp11/pdp11.h, config/rs6000/darwin.h,
5318 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
5319 config/s390/2064.md, config/s390/2084.md,
5320 config/s390/s390-modes.def, config/s390/s390-protos.h,
5321 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
5322 config/stormy16/stormy16.c, config/vax/vax-protos.h,
5323 config/vax/vax.c, config/vax/vax.h,
5324 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
5327 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
5329 * c-typeck.c (build_compound_expr): Correct logic in last change.
5331 2005-04-27 James E. Wilson <wilson@specifixinc.com>
5333 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
5334 parameters. Replace conditional move code with assert checking for
5335 ar.lc. Delete obsolete comments.
5336 (set_src_needs_barrier): Delete cond parameter, and code using it.
5337 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
5338 assert checking for PR_REGS. Fix calls to update_set_flags and
5339 set_src_needs_barrier.
5340 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
5341 callers. Rewrite explanatory comment before the function.
5342 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
5345 2005-04-27 Mike Stump <mrs@apple.com>
5347 * doc/cpp.texi: gcc now implements universal character names.
5349 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
5352 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
5353 being a compound expression whose right-hand side is cast to void.
5355 2005-04-27 Caroline Tice <ctice@apple.com>
5357 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5358 Remove targetm.have_named_sections test.
5359 (fix_edges_for_rarely_executed_code): Likewise.
5360 (insert_section_boundary_note): Likewise.
5361 (reorder_basic_blocks): Check partitioning flag before calling
5362 verify_hot_cold_block_grouping.
5363 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
5364 the function struct rather than global variables.
5365 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
5366 (COLD_END_LABEL): Likewise
5367 (cold_text_section_label): New static global variable.
5368 (cold_end_label): Likewise.
5369 (dwarf2out_switch_text_section): Get hot/cold section labels from
5370 the function struct rather than global variables; test to make sure
5372 (output_aranges): Use cold_text_section_label and cold_end_label;
5373 check partitioning flag before putting out delta.
5374 (output_ranges): Remove incorrect code attempting to use
5376 (output_line_info): Get cold section label from function struct; test
5377 to make sure cfun is defined.
5378 (add_location_or_const_value_attribute): Likewise.
5379 (dwarf2out_var_location): Likewise.
5380 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
5381 write out cold_text_section_label if partition flag is set.
5382 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
5383 * function.h (struct function): Add new fields to point to hot/cold
5384 section labels: hot_section_label, cold_section_label,
5385 hot_section_end_label and cold_section_end_label; also add new field
5386 for cold text section name, unlikely_text_section_name.
5387 * opts.c (decode_options): Turn off partitioning flag if
5388 !targetm.have_named_sections.
5389 * output.h (hot_section_label): Remove.
5390 (hot_section_end_label): Remove.
5391 (cold_section_end_label): Remove.
5392 (unlikely_section_label): Remove.
5393 (unlikely_text_section_name): Remove.
5394 * passes.c (rest_of_handle_final): Remove extra blank line.
5395 * varasm.c (unlikely_section_label): Remove.
5396 (hot_section_label): Remove.
5397 (hot_section_end_label): Remove.
5398 (cold_section_end_label): Remove.
5399 (unlikely_text_section_name): Remove.
5400 (initialize_cold_section_name): Modify to call
5401 targetm.strip_name_encoding; to store cold section name in current
5402 function struct, if it exists; and to only use the decl_section_name
5403 if flag_named_sections is true.
5404 (unlikely_text_section): Modify to get section name out of current
5405 function struct, if there is one; otherwise build it from
5406 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
5407 (in_unlikely_text_section): Likewise.
5408 (named_section): Modify to get/put cold section name in current function
5409 struct, if there is one.
5410 (function_section): Change 'bool unlikely' to 'int reloc'; check
5411 targetm.have_named_sections before calling named_section.
5412 (current_function_section): Likewise.
5413 (assemble_start_function): Modify to get/put unlikely_text_section_name
5414 in current function struct; modify to get hot/cold section labels
5415 from function struct; initialize labels using
5416 ASM_GENERATE_INTERNAL_LABEL;
5417 test partitioning flag before writing out hot section label.
5418 (assemble_end_function): Test partitioning flag before writing out
5419 hot/cold section labels.
5420 (default_section_type_flags_1): Get cold text section name from
5421 function struct if there is one; Set flags correctly for
5422 cold text section if there is not a current function struct.
5424 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
5426 * tree-ssa-propagate.c (set_rhs): Revert last change.
5428 2005-04-27 Steve Ellcey <sje@cup.hp.com>
5430 * explow.c (convert_memory_address): Add gcc_assert.
5432 2005-04-27 Mark Mitchell <mark@codesourcery.com>
5434 * configure.ac: Check for ld --sysroot support.
5435 * gcc.c: Document %R specifier for specs.
5436 (SYSROOT_SPEC): New macro.
5437 (sysroot_spec): New variable.
5438 (static_specs): Add sysroot_spec.
5439 (main): Pass the sysroot spec to the linker if appropriate.
5440 * configure: Regenerated.
5441 * config.in: Likewise.
5443 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
5445 * fold-const.c (fold_binary): Use build_fold_addr_expr
5446 for address calculation and INDIRECT_REF handling.
5448 2005-04-27 Andrew Haley <aph@redhat.com>
5450 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
5452 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5454 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
5455 pointer when thumb backtracing is on.
5457 * config/fp-bit.c (abort): Revert change.
5459 2005-04-27 Ian Lance Taylor <ian@airs.com>
5461 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
5463 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5465 * tree-ssa-dce.c: Fix a comment typo.
5467 2005-04-27 David S. Miller <davem@davemloft.net>
5469 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
5470 Kill setjmpless_size. current_function_calls_setjmp is completely
5471 computed when we are called, so just use the optimized size value
5472 instead of using REG_SAVE_AREA notes.
5473 (optimize_save_area_alloca): Delete....
5474 * rtl.h (optimize_save_area_alloca): Likewise...
5475 * passes.c (rest_of_compilation): and don't call it any more.
5476 * reg-notes.def (SAVE_AREA): Delete.
5478 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5480 * config/fp-bit.c (abort): Add noreturn attribute.
5482 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
5483 gcc_unreachable as appropriate.
5484 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
5485 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
5486 ASM_OUTPUT_REG_POP): Likewise.
5488 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
5490 * tree-complex.c (expand_vector_operations_1): Do not build
5491 VIEW_CONVERT_EXPR's for the lhs.
5493 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5495 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
5496 unnecessary noncanonical RTL handling.
5497 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
5498 gcc_assert and gcc_unreachable.
5500 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
5501 gcc_unreachable as appropriate.
5502 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
5503 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
5504 use_return_insn, const_ok_for_op, arm_gen_constant,
5505 arm_canonicalize_comparison, legitimize_pic_address,
5506 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
5507 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
5508 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
5509 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
5510 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
5511 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
5512 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
5513 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
5514 output_call, output_mov_long_double_fpa_from_arm,
5515 output_mov_long_double_arm_from_fpa,
5516 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
5517 output_move_double, arithmetic_instr, shift_op, int_log2,
5518 output_return_instruction, arm_output_function_prologue,
5519 arm_output_epilogue, arm_output_function_epilogue,
5520 emit_multi_reg_push, arm_get_frame_offsets,
5521 arm_compute_initial_elimination_offset, arm_expand_prologue,
5522 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
5523 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
5524 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
5525 thumb_compute_initial_elimination_offset,
5526 thumb_output_function_prologue, thumb_load_double_from_address,
5527 thumb_output_move_mem_multiple, thumb_reload_out_hi,
5528 arm_emit_vector_const, arm_dbx_register_number): Likewise.
5529 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
5530 * config/arm/arm.md (thumb_extendhisi2,
5531 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
5532 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
5533 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
5534 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
5535 * config/arm/cirrus.md (*cirrus_arm_movdi,
5536 *cirrus_movdf_hard_insn): Likewise.
5537 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
5539 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5541 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
5542 (num_ssa_names): Use VEC_length.
5543 (ssa_names): Use VEC_index.
5544 * tree-ssanames.c (ssa_names): Change the type to
5546 (init_ssanames, fini_ssa_names, make_ssanames,
5547 release_ssa_name): Update uses of ssa_names.
5549 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
5550 Use fold_buildN instead of fold (buildN (...)).
5552 2005-04-27 Devang Patel <dpatel@apple.com>
5554 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
5556 2005-04-27 Matt Thomas <matt@3am-software.com>
5557 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
5559 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
5560 (vax_output_mi_thunk): Ditto.
5561 (vax_notice_cc_update): Ditto.
5562 (INDEX_REGISTER_P): Add trailing \.
5563 (BASE_REGISTER_P): Add trailing \.
5564 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
5566 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
5568 * tree-ssa-propagate.c (set_rhs): Check operand of
5569 ADDR_EXPR for gimpliness, too.
5571 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5573 * tree-ssa-pre.c: Fix a comment typo.
5575 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
5577 PR tree-optimization/21171
5578 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
5579 record address uses if the reference is volatile.
5581 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
5583 * tree-complex.c (expand_vector_operation): New, extracted from
5584 expand_vector_operations_1.
5585 (tree_vec_extract): Build a NOP_EXPR.
5586 (expand_vec_parallel): Do not care about returning the correct type.
5587 (expand_vector_operations_1): Call expand_vector_operation.
5588 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
5590 * tree-complex.c (gate_expand_vector_operations): New.
5591 (pass_lower_vector_ssa): Use it.
5592 * tree-optimize.c (init_tree_optimization_passes): Include
5593 pass_lower_vector_ssa.
5594 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
5595 (vectorizable_operation): Use it.
5596 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
5597 integer modes for the vector type.
5599 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
5600 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
5601 Do not cope with UNITS_PER_SIMD_WORD == 0.
5602 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
5603 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
5604 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
5605 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
5606 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
5607 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
5608 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
5610 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
5611 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
5612 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
5614 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
5615 (UNITS_PER_SIMD_WORD): New.
5617 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5619 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
5620 gcc_unreachable as appropriate.
5621 (ia64_expand_load_address, ia64_expand_tls_address,
5622 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
5623 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
5624 next_scratch_gr_reg, ia64_initial_elimination_offset,
5625 ia64_expand_prologue, ia64_expand_epilogue,
5626 ia64_output_dwarf_dtprel, ia64_print_operand,
5627 ia64_register_move_cost, first_instruction, rws_access_regno,
5628 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
5629 ia64_sched_init, ia64_variable_issue,
5630 ia64_first_cycle_multipass_dfs_lookahead_guard,
5631 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
5632 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
5633 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
5634 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5635 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
5636 * config/ia64/predicates.md (got_symbolic_operand,
5637 sdata_symbolic_operand): Likewise.
5638 * config/ia64/vect.md (vcondv2sf): Likewise.
5640 2005-04-27 Matt Thomas <matt@3am-software.com>
5642 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
5643 CONSTANT_ADDRESS_P in config/vax/vax.h
5644 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
5645 (INDEX_REGISTER_P): New.
5646 (BASE_REGISTER_P): New.
5647 (indirectable_constant_address_p): New. Adapted from
5648 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
5649 (indirectable_address_p): New. Adapted from
5650 INDIRECTABLE_ADDRESS_P in vax.h.
5651 (nonindexed_address_p): New. Adapted from
5652 GO_IF_NONINDEXED_ADDRESS in vax.h.
5653 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
5654 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
5655 (legitimate_address_p): New. Adapted from
5656 GO_IF_LEGITIMATE_ADDRESS in vax.h.
5657 (vax_mode_dependent_address_p): New. Adapted from
5658 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
5659 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
5660 legitimate_constant_address_p.
5661 (CONSTANT_P): Use legitimate_constant_p.
5662 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
5663 (INDIRECTABLE_ADDRESS_P): Removed.
5664 (GO_IF_NONINDEXED_ADDRESS): Removed.
5665 (INDEX_TEMP_P): Removed.
5666 (GO_IF_REG_PLUS_INDEX): Removed.
5667 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
5668 definitions, depending on whether REG_OK_STRICT is defined.
5669 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
5670 Two definitions, depending on whether REG_OK_STRICT is defined.
5671 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
5673 (legitimate_constant_p): Prototype added.
5674 (legitimate_address_p): Prototype added.
5675 (vax_mode_dependent_address_p): Prototype added.
5677 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5679 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
5681 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
5684 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
5687 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
5690 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
5691 assertion failures, if __gcc_host_wide_int__ is not properly
5693 (init_dynamic_diag_info): Give errors, not assertion failures, if
5694 location_t, tree or __gcc_host_wide_int__ are not properly
5697 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
5699 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
5700 n_iv_uses, iv_use, n_iv_cands, iv_cand,
5701 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
5702 prepare_decl_rtl, free_loop_data,
5703 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
5706 * tree.h (tree_phi_node): Add a comment about the order of PHI
5709 2005-04-26 Paul Brook <paul@codesourcery.com>
5711 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
5713 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
5715 * config/mips.mips.c (mips_legitimize_tls_address): Use
5718 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
5719 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
5720 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
5722 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
5725 2005-04-26 Jeff Law <law@redhat.com>
5727 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
5728 (op_iter_init_must_and_may_def): Likewise.
5729 (unmodifiable_var_p): Move to a later point in the file.
5730 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
5731 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
5732 (dse_record_phis): Directly check for virtual operands rather than
5733 using need_imm_uses_for.
5734 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
5735 store has multiple V_{MAY,MUST}_DEF operands.
5737 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
5739 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
5742 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
5744 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
5745 call to find_edge outside a loop to go through a PHI chain.
5747 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
5749 PR tree-optimization/17598
5750 * fold-const.c (fold_binary): Fold comparisons of addresses
5751 of COMPONENT_REFs which reference the same field to
5752 comparisons of the addresses of the base objects.
5754 2005-04-26 Julian Brown <julian@codesourcery.com>
5756 * config/arm/arm.c (arm_return_in_msb): New function.
5757 (arm_must_pass_in_stack): New function.
5758 (TARGET_RETURN_IN_MSB): Define target hook.
5759 (TARGET_MUST_PASS_IN_STACK): Define target hook.
5760 (arm_function_value): Pad small aggregate return.
5761 (arm_pad_arg_upward): New function.
5762 (arm_pad_reg_upward): New function.
5763 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
5764 (FUNCTION_ARG_PADDING): Define macro.
5765 (BLOCK_REG_PADDING): Define macro.
5766 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
5767 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
5768 (arm_pad_reg_upward): Declare function.
5770 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
5772 * basic-block.h (ei_cond): New.
5773 (FOR_EACH_EDGE): Call ei_cond.
5775 PR tree-optimization/21047
5776 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
5777 (fold): Don't handle ASSERT_EXPR.
5779 2005-04-25 Roger Sayle <roger@eyesopen.com>
5781 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
5782 all writes to any stack register as a read/write dependency on
5784 (sched_analyze_2): Likewise, for reads from any stack register.
5786 2005-04-25 Richard Henderson <rth@redhat.com>
5788 * final.c (output_addr_const): Revert 2005-04-09 change.
5790 2005-04-25 Mike Stump <mrs@apple.com>
5792 * config/darwin.c (darwin_encode_section_info): Always set
5793 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
5795 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5797 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
5798 gensupport.c, protoize.c, toplev.c: Replace calls to
5799 `unlock_stream' with `unlock_std_streams'.
5801 2005-04-25 Devang Patel <dpatel@apple.com>
5803 * dbxout.c (dbxout_type): Emit attribute vector.
5805 2005-04-05 Paul Brook <paul@codesourcery.com>
5807 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
5808 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
5809 * config/arm/arm.c (arm_cxx_atexit_name): New function.
5810 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
5811 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
5812 (register_dtor_fn): Likewise.
5813 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
5815 2005-04-25 Ian Lance Taylor <ian@airs.com>
5817 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
5818 * c-common.h (EXPR_STMT_EXPR): Don't define.
5819 (c_common_stmt_codes): Don't define.
5820 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
5821 * c-gimplify.c (gimplify_expr_stmt): Remove.
5822 (c_gimplify_expr): Remove EXPR_STMT case.
5823 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
5824 to INIT_STATEMENT_CODES.
5825 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
5827 2005-04-25 Jan Hubicka <jh@suse.cz>
5829 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
5831 * except.c: Include diagnostic.h
5832 (dump_eh_tree, verify_eh_tree): New functions.
5833 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
5834 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
5835 (dump_function_to_file): dump eh tree.
5836 * tree-eh.c (mark_eh_edge): New function.
5837 (mark_eh_edge_found_error): New static variable.
5838 (verify_eh_edges): New function.
5840 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
5842 * tree-ssa-alias.c (fieldoff_t): Remove.
5843 (fieldoff_s): typedef the structure itself. Create a vector of
5845 (push_fields_onto_fieldstack): Return count of fields pushed.
5846 Remove peeling of first field. Adjust.
5847 (fieldoff_compare): Adjust.
5848 (create_overlap_variables_for): Adjust.
5850 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
5852 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
5854 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
5857 * doc/install.texi: Document correct assembler and linker to use
5858 on i?86-*-solaris2.10.
5860 2005-04-25 Steven Bosscher <stevenb@suse.de>
5862 Fix PR tree-optimization/21173
5864 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
5865 Unshare expression we pass to force_gimple_operand.
5867 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
5868 Stephen Clarke <stevec@superh.com>
5869 Roger Sayle <roger@eyesopen.com>
5871 PR rtl-optimization/20413
5872 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
5873 VOIDmode for LABEL_REF.
5874 * final.c (shorten_branches): Likewise.
5875 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
5876 * loop.c (reg_dead_after_loop): Likewise.
5877 * varasm.c (decode_addr_const): Likewise.
5878 * doc/rtl.texi: Document mode requirement for LABEL_REF.
5880 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
5882 * config.gcc (avr-*-*): Remove redundant "case".
5884 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
5886 * tree-vect-analyze.c (vect_mark_relevant): Take
5887 VEC(tree,heap) instead of varray_type as an argument.
5888 (vect_mark_stmts_to_be_vectorized): Change the type of
5889 worklist to VEC(tree,heap). Adjust uses of worklist.
5891 2005-04-24 Devang Patel <dpatel@apple.com>
5893 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
5895 2005-04-24 Ian Lance Taylor <ian@airs.com>
5897 * c-semantics.c (build_stmt): Remove test of specific tree codes
5898 for TREE_SIDE_EFFECTS handling.
5900 2005-04-24 Per Bothner <per@bothner.com>
5902 * c-opts.c (finish_options): Make the line-number of the <built-in>
5903 location 0, as assumed elsewhere, rather than 1.
5905 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
5907 * tree-ssa-uncprop.c (equiv_stack): Change the type o
5909 (tree_ssa_uncprop, uncprop_finalize_block,
5910 uncprop_initialize_block): Update uses of equiv_stack.
5912 2005-04-24 Richard Henderson <rth@redhat.com>
5915 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
5916 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
5918 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
5919 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
5920 <DIV, MOD>: Likewise.
5922 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5924 * collect2.c (main): Unlock the stdio streams.
5925 * gcc.c (main): Likewise.
5926 * gcov-dump.c (main): Likewise.
5927 * gcov.c (main): Likewise.
5928 * gen-protos.c (main): Likewise.
5929 * gensupport.c (init_md_reader_args_cb): Likewise.
5930 * protoize.c (main): Likewise.
5931 * toplev.c (general_init): Likewise.
5933 2005-04-24 Jakub Jelinek <jakub@redhat.com>
5936 * cgraph.h (cgraph_local_info): Add vtable_method field.
5937 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
5938 and node is vtable_method, finalized and not reachable, don't do
5941 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
5943 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
5945 * tree-ssa-pre.c (create_value_expr_from): Use
5946 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
5947 * tree-ssa-propagate.c (stmt_makes_single_load,
5948 stmt_makes_single_store): Use REFERENCE_CLASS_P.
5949 * tree-vect-transform.c (vect_is_simple_cond): Use
5951 * tree-vrp.c (extract_range_from_assert,
5952 build_assert_expr_for, fp_predicate, has_assert_expr): Use
5955 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
5956 of tpa_to_clear to VEC(int,heap). Update uses of
5957 tpa_to_clear. Free tpa_to_clear at the end.
5959 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
5961 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
5964 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
5966 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
5967 and gcc_unreachable as appropriate.
5968 (num_insns_constant, output_vec_const_move,
5969 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
5970 rs6000_emit_set_const, rs6000_emit_move,
5971 spe_build_register_parallel, function_arg,
5972 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
5973 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
5974 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
5975 rs6000_common_init_builtins, expand_block_clear,
5976 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
5977 extract_ME, rs6000_get_some_local_dynamic_name,
5978 rs6000_output_function_entry, print_operand,
5979 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
5980 output_cbranch, output_e500_flip_gt_bit,
5981 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
5982 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
5983 compute_save_world_info, rs6000_stack_info,
5984 rs6000_emit_load_toc_table, rs6000_frame_related,
5985 spe_synthesize_frame_save, rs6000_emit_epilogue,
5986 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
5987 output_function_profiler, rs6000_trampoline_size,
5988 rs6000_initialize_trampoline, find_addr_reg,
5989 rs6000_machopic_legitimize_pic_address,
5990 rs6000_initial_elimination_offset,
5991 rs6000_dbx_register_number): Likewise.
5992 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
5993 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
5994 *movti_power, *movti_string, call, call_value, sibcall,
5995 sibcall_value): Likewise.
5996 * config/rs6000/spe.md (*movdf_e500_double,
5997 *movv2si_internal): Likewise.
5998 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
6001 2005-04-24 Richard Henderson <rth@redhat.com>
6004 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
6005 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
6006 Deny modes smaller than 4 bytes.
6007 * config/i386/i386-protos.h: Update.
6009 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
6011 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
6012 Switch h8300-*-rtems* to ELF.
6014 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
6016 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
6018 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6020 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
6022 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
6025 * fold-const.c: Fold &a[i]-&a[j] to i-j.
6027 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
6029 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
6030 definitions of ssa names in condition. Split recusive part to ...
6031 (tree_simplify_using_condition_1): New function.
6032 (expand_simple_operations): New function.
6034 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
6036 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
6037 (find_interesting_uses_cond): Do not use integer_zerop and
6038 integer_nonzerop to check for integer constants.
6039 (set_use_iv_cost): Record the value field.
6040 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
6041 determine_use_iv_cost_outer): Set the value field of the cost pair.
6042 (may_eliminate_iv): Do not return the comparison code.
6043 (iv_elimination_compare): New function.
6044 (determine_use_iv_cost_condition): Set the value field. Record
6045 noneliminable invariants correctly.
6046 (rewrite_use_compare, rewrite_use_outer): Use the value field.
6048 2005-04-23 DJ Delorie <dj@redhat.com>
6050 * diagnostic.c (warning): Accept parameter to classify warning option.
6051 (warning0): New, for when a pointer to an error() like function is needed.
6052 * errors.c (warning): Likewise.
6053 * errors.h (warning, warning0): Adjust prototypes.
6054 * toplev.h (warning, warning0): Likewise.
6056 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
6057 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
6058 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
6059 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
6060 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
6061 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6062 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
6063 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
6065 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
6066 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
6067 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
6068 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
6069 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
6070 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
6071 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6072 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
6073 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
6074 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
6075 config/rs6000/aix52.h, config/rs6000/darwin.h,
6076 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
6077 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
6078 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
6079 config/stormy16/stormy16.c, config/v850/v850-c.c,
6080 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
6083 2005-04-23 Richard Henderson <rth@redhat.com>
6086 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
6087 performing some integral scalar simplifications.
6089 2005-04-23 Richard Henderson <rth@redhat.com>
6092 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
6093 simplifying CONST_VECTOR.
6095 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6097 * tree-ssa-live.c (live_worklist): Take a stack allocated on
6098 heap as an argument. Update uses of stack.
6099 (calculate_live_on_entry): Allocate stack on heap.
6101 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
6102 partition_link and tpa_nodes on heap.
6104 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
6105 (mark_stmt_necessary, propagate_necessity,
6106 mark_really_necessary_kill_operand_phis): Update uses of
6108 (tree_dce_init): Allocate worklist using VEC_alloc.
6109 (tree_dce_done): Free worklist using VEC_free.
6111 2005-04-23 Mike Stump <mrs@apple.com>
6113 * config/darwin.c (machopic_indirection_name): Don't use
6115 (darwin_emit_unwind_label): Use user_label_prefix instead of
6118 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6120 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
6122 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
6124 * config.gcc <cris-*>: Specify .opt files.
6125 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
6126 config/cris/linux.opt: New files.
6127 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
6128 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
6129 (TARGET_ELF): Override to 0.
6130 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
6131 -melinux-stacksize=N.
6132 * config/cris/cris.c: (cris_handle_option): New function.
6133 (TARGET_DEFAULT_TARGET_FLAGS): Override.
6134 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
6135 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
6136 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
6137 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
6138 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
6139 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
6140 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
6141 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
6142 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
6143 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
6144 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
6145 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
6146 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
6147 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
6148 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
6149 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
6150 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
6151 (TARGET_LINUX): Define 0.
6152 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
6153 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
6154 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
6155 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
6156 (TARGET_LINUX): Override to 1.
6157 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
6159 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
6161 * haifa-sched.c (schedule_block): Fix thinko in previous
6162 assertification patch.
6164 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
6166 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
6167 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
6168 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
6169 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
6170 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
6171 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
6172 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
6174 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
6175 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
6176 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
6177 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
6178 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
6179 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
6180 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
6181 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
6182 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
6183 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
6184 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
6185 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
6186 (SUBTARGET_OPTIONS): Delete.
6187 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
6188 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
6189 instead of a string.
6190 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
6191 (pa_cpu_string, pa_unix_string): Delete.
6192 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
6193 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
6195 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6196 (pa_handle_option): New function.
6197 (override_options): Remove handling of -march=, -mfixed-range=,
6198 -mschedule= and -munix=.
6199 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
6200 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
6201 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
6202 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
6203 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
6204 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
6205 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
6207 * config/pa/pa.opt: New file.
6208 * config/pa/pa-hpux.opt: New file.
6209 * config/pa/pa-hpux1010.opt: New file.
6210 * config/pa/pa-hpux1111.opt: New file.
6211 * config/pa/pa64-hpux.opt: New file.
6213 2005-04-22 David S. Miller <davem@davemloft.net>
6215 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
6216 integer when it's mode is VOIDmode not DImode.
6218 2005-04-22 Geoffrey Keating <geoffk@apple.com>
6220 * config/rs6000/rs6000.md (sync_add<mode>_internal,
6221 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
6222 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
6223 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
6224 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
6225 "bne- $-xxx" rather than local labels.
6226 (sync_lock_release<mode>): Add second operand.
6227 (lwsync): Use .long rather than a more meaningful opcode.
6228 * doc/md.texi (Standard Names): Add description of second
6229 parameter to sync_lock_test_and_set.
6231 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6233 PR tree-optimization/21088
6234 * fold-const.c (fold_unary, fold_binary, fold_ternary):
6236 * tree-vrp.c (compare_values): Use fold_binary to compare
6237 pointers. Use boolean_type_node as the type of a comparison
6238 expression being folded.
6239 * tree.h: Add prototypes for fold_unary, fold_binary,
6242 * tree-ssa-dom.c: Fix formatting.
6244 2005-04-22 Diego Novillo <dnovillo@redhat.com>
6246 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
6247 * lambda-code.c (perfect_nestify): Mark virtual operands in
6248 the moved statement for renaming.
6249 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
6250 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
6251 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
6252 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
6253 * tree-flow.h (struct var_ann_d): Update comments.
6254 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
6255 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
6256 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
6257 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
6258 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
6259 debug_names_replaced_by): Remove declarations.
6260 (delete_update_ssa, get_current_def, set_current_def): Declare.
6261 (rewrite_into_loop_closed_ssa): Add new argument. Update
6263 * tree-into-ssa.c: Include params.h.
6264 (old_virtual_ssa_names): Remove. Update all users.
6265 (need_to_replace_names_p): Remove. Update all users.
6266 (struct update_ssa_stats_d): Declare.
6267 (update_ssa_stats): New local.
6268 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
6269 dump_tree_ssa_stats, debug_tree_ssa_stats,
6270 dump_update_ssa, debug_update_ssa,
6271 dump_names_replaced_by, debug_names_replaced_by): Declare.
6272 (get_current_def, set current_def): Make extern.
6273 (is_old_name, is_new_name): Protect against references
6274 past the end of the sets.
6275 (add_new_name_mapping): Assert that OLD and NEW are
6276 different SSA names for the same symbol.
6277 When adding a virtual mapping, update stats for virtual
6279 (insert_phi_nodes_for): If UPDATE_P is true, create the
6280 LHS of the new PHI by duplicating SSA name VAR.
6281 (insert_phi_nodes_1): Remove. Update all users.
6282 (insert_phi_nodes): Remove second argument. Update all
6284 (maybe_replace_use, maybe_replace_def): New.
6285 (rewrite_update_stmt): Call them.
6286 (mark_def_interesting): Remove calls to is_gimple_reg.
6287 (prepare_phi_args_for_update): Remove. Update all users.
6288 (prepare_block_for_update): Only process virtual operands
6289 and GIMPLE registers in normal form.
6290 (prepare_use_sites_for): New.
6291 (prepare_names_to_update): Rename from prepare_def_sites.
6292 Call prepare_use_sites_for.
6293 (dump_update_ssa): Rename from dump_repl_tbl.
6295 Show statistics for virtual mapping heuristic.
6296 (debug_update_ssa): Rename from debug_debug_repl_tbl.
6297 (init_update_ssa): Initialize UPDATE_SSA_STATS.
6298 (delete_update_ssa): Make extern.
6299 (mark_set_for_renaming): If the set is empty, do nothing.
6300 (release_ssa_name_after_update_ssa): Update comment.
6301 (insert_updated_phi_nodes_for): Do not remove existing
6302 PHI nodes for symbols.
6303 (switch_virtuals_to_full_rewrite_p): New.
6304 (switch_virtuals_to_full_rewrite): New.
6305 (update_ssa): Call them.
6306 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
6307 for every statement before updating.
6308 If all the names in NEW_SSA_NAMES have been marked for
6309 removal, do nothing.
6310 Only start at the top of the CFG if there are symbols in
6312 (ssa_rewrite_finalize_block): Remove.
6313 (ssa_register_new_def): Remove.
6314 (ssa_rewrite_stmt): Remove.
6315 (ssa_rewrite_phi_arguments): Remove.
6316 (ssa_rewrite_initialize_block): Remove.
6317 (ssa_mark_def_sites): Remove.
6318 (ssa_mark_def_sites_initialize_block): Remove.
6319 (ssa_mark_phi_uses): Remove.
6320 (rewrite_ssa_into_ssa): Remove.
6321 * tree-phinodes.c (find_phi_node_for): Remove.
6322 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6324 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
6325 Remove calls to verify_dominators and
6326 verify_loop_structure.
6327 (tree_unswitch_single_loop): Call update_ssa.
6328 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
6331 (delete_tree_ssa): Assert that need_ssa_update_p returns
6333 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
6334 * tree-vectorizer.c (allocate_new_names, rename_def_op,
6335 free_new_names): Remove. Update all users.
6336 (rename_use_op): Call get_current_def.
6337 (rename_variables_in_bb): Do not handle any real or
6339 (slpeel_update_phis_for_duplicate_loop): Call
6340 get_current_def and set_current_def instead of using
6342 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
6343 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
6344 ssa_names_to_replace and delete_update_ssa.
6345 * doc/invoke.texi: Document --param min-virtual-mappings
6346 and --param virtual-mappings-ratio.
6348 2005-04-22 Diego Novillo <dnovillo@redhat.com>
6350 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
6351 for newly created PHI nodes.
6352 Call create_new_def_for for every new V_MAY_DEF and
6353 V_MUST_DEF on the copied statement.
6354 (struct ssa_name_map_entry): Remove.
6355 (ssa_name_map_entry_hash): Remove.
6356 (ssa_name_map_entry_eq): Remove.
6357 (allocate_ssa_names): Remove.
6358 (rewrite_to_new_ssa_names_def): Remove.
6359 (rewrite_to_new_ssa_names_use): Remove.
6360 (rewrite_to_new_ssa_names_bb): Remove.
6361 (rewrite_to_new_ssa_names): Remove.
6362 (tree_duplicate_sese_region): Remove variables ver,
6363 definitions, phi, ssa_name_map and bi.
6364 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
6366 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
6367 update_ssa instead of rewrite_ssa_into_ssa.
6368 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
6370 (find_uses_to_rename_use): Add argument 'need_phis'.
6371 (find_uses_to_rename_stmt): Do not scan virtual operands.
6372 (find_uses_to_rename): Only scan PHI nodes for
6374 (rewrite_into_loop_closed_ssa): Call update_ssa.
6375 (check_loop_closed_ssa_use): Ignore virtual operands.
6376 (check_loop_closed_ssa_stmt): Likewise.
6377 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
6379 (rename_variables, set_phi_def_stmts): Remove.
6380 (tree_duplicate_loop_to_header_edge): Reformat comment.
6381 Remove variables BB, I and DEFINITIONS.
6382 Call need_ssa_update_p.
6384 (lv_adjust_loop_header_phi): Reformat comment.
6385 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
6386 (marked_for_rewrite_p, any_marked_for_rewrite_p,
6387 mark_for_rewrite, unmark_all_for_rewrite,
6388 marked_ssa_names): Remove. Update all users.
6389 (release_ssa_name): If VAR has been registered for SSA
6390 updating, do nothing.
6391 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
6392 (build_assert_expr_for): Call register_new_name_mapping.
6393 (insert_range_assertions): Update call to update_ssa.
6394 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
6395 marked_for_rewrite_p, any_marked_for_rewrite_p,
6396 marked_ssa_names): Remove.
6398 2005-04-22 Jeff Law <law@redhat.com>
6400 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
6401 (restore_currdefs_to_original_value): Likewise.
6402 (register_definitions_for_stmt): Likewise.
6403 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
6404 for each variable. Do not allocate/free block_defs_stack either.
6405 Do not iterate if we just thread jumps. Only iterate if the
6406 tree_cleanup_cfg does useful work (temporary).
6407 (dom_opt_initialize_block): No longer push a marker on
6409 (dom_opt_finalize_block): Removal call to restore currdefs.
6410 Relax restrictions for recording edge equivalences.
6411 (record_equivalences_from_phis): No longer need to track
6413 (optimize_stmt): Similarly.
6414 (thread_across_edge): Simplify by removing the requirement that
6415 statements in the block we are threading through must be nops.
6416 (initialize_hash_element): Handle GOTO_EXPR.
6418 2005-04-22 David S. Miller <davem@davemloft.net>
6420 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
6422 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
6423 fix check on CONST_DOUBLE mode. It should be VOIDmode
6424 when it is representing an integer.
6426 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6428 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
6429 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
6430 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
6431 find_char_info_specifier_index,
6432 find_length_info_modifier_index): Likewise.
6433 * c-typeck.c (composite_type, pop_init_level): Likewise.
6434 * combine.c (cant_combine_insn_p, try_combine): Likewise.
6435 * cse.c (cse_insn): Likewise
6436 * dominance.c (calc_dfs_tree): Likewise
6437 dwarf2out.c (loc_descriptor_from_tree_1,
6438 add_abstract_origin_attribute, force_decl_die,
6439 force_type_die): Likewise
6440 emit-rtl.c (operand_subword_force): Likewise
6441 explow.c (hard_function_value): Likewise
6442 expmed.c (store_bit_field, expand_divmod,
6443 emit_store_flag_force): Likewise
6444 expr.c (emit_move_multi_word, store_expr,
6445 expand_expr_real_1): Likewise
6446 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
6447 output_operand): Likewise
6448 flow.c (recompute_reg_usage): Likewise
6449 * function.c (assign_stack_temp_for_type, assign_temp,
6450 handle_epilogue_set): Likewise
6451 * genextract.c (main): Likewise
6452 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
6453 gimplify_modify_expr_rhs, gimplify_expr): Likewise
6454 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
6455 ready_remove, rm_line_notes, rm_other_notes,
6456 schedule_block): Likewise
6457 mips-tfile.c (copy_object, out_of_bounds): Likewise
6459 2005-04-22 David Edelsohn <edelsohn@gnu.org>
6462 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
6463 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
6464 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
6465 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
6467 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
6469 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6471 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
6472 (gcc_tree_to_linear_expression): Convert to heap allocated
6474 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
6475 lbv_to_gcc_expression, lle_to_gcc_expression,
6476 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
6477 perfect_nestify): Likewise.
6478 lambda.h (gcc_loopnest_to_lambda_loopnest,
6479 lambda_loopnest_to_gcc_loopnest): Likewise.
6480 tree-loop-linear.c (linear_transform_loops): Likewise.
6482 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6484 * config/sparc/predicates.md (arith_double_operand): Use
6485 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
6486 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
6487 (DImode, DFmode constant splitters): Likewise. Remove code for
6488 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
6489 (logical constant splitters): Use const_int_operand predicate.
6490 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
6491 HOST_BITS_PER_WIDE_INT < 64.
6493 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6495 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
6496 gcc_unreachable as appropriate.
6497 (force_mode, emit_move_sequence, singlemove_string,
6498 output_move_double, output_fp_move_double, find_addr_reg,
6499 output_block_move, output_block_clear, output_and,
6500 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
6501 pa_adjust_cost, pa_issue_rate, print_operand,
6502 output_global_address, output_arg_descriptor, output_cbranch,
6503 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
6504 output_call): Likewise.
6505 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
6506 prefetch, prefetch_cc, prefetch_nocc): Likewise.
6508 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
6510 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
6511 _gcov_pow2_profiler and _gcov_one_value_profiler.
6512 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
6513 (GTFILES): Add $(srcdir)/tree-profile.c.
6514 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
6515 __gcov_one_value_profiler): Declare.
6516 * gimplify.c (force_gimple_operand): Check whether the statements
6517 should be produced in ssa form.
6518 (force_gimple_operand_bsi): New function.
6519 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
6520 __gcov_one_value_profiler): New functions.
6521 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
6522 the profiled value is a power of two or not.
6523 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
6524 * tree-flow.h (in_ssa_p): Declare.
6525 (force_gimple_operand_bsi): Declare.
6526 * tree-into-ssa.c (in_ssa_p): New variable.
6527 (rewrite_into_ssa): Set in_ssa_p.
6528 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
6529 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
6530 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
6531 tree_one_value_profiler_fn): New variables.
6532 (tree_init_edge_profiler): Initialize the profiler function decls.
6533 (tree_gen_edge_profiler): Use global gcov_type_node.
6534 (prepare_instrumented_value): New function.
6535 (tree_gen_interval_profiler, tree_gen_interval_profiler,
6536 tree_gen_one_value_profiler): Call the library functions instead of
6537 creating instrumentation code.
6538 * tree.c (build_fn_decl): New function.
6539 * tree.h (build_fn_decl): Declare.
6540 * value-prof.c (rtl_divmod_values_to_profile,
6541 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
6542 tree_mod_pow2_value_transform, tree_find_values_to_profile):
6543 Do not handle may_be_other and precise values of exponents at pow2
6545 (tree_mod_subtract_transform): Reflect that value field of
6546 histogram has changed meaning.
6547 (tree_divmod_values_to_profile): Record the values correctly.
6548 (tree_values_to_profile): Update comment.
6549 * value-prof.h (struct histogram_value_t): Remove pow2 data.
6551 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
6553 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
6556 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6558 * config/i386/i386.md (length_immediate): Use gcc_assert or
6559 gcc_unreachable, as appropriate.
6560 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
6561 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
6562 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
6563 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
6564 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6565 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
6566 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
6567 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
6568 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
6569 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
6570 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
6571 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6572 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
6573 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
6574 *prefetch_sse_rex): Likewise.
6575 * config/i386/predicates.md (x86_64_immediate_operand,
6576 x86_64_zext_immediate_operand, symbolic_operand,
6577 no_seg_address_operand, aligned_operand,
6578 memory_displacement_operand): Likewise.
6579 * config/i386/sse.md (*mov<mode>_internal,
6580 *movv2df_internal): Likewise.
6582 2005-04-22 Jan Hubicka <jh@suse.cz>
6584 * Makefile.in (ipa.o, ipa-inline.o): New files.
6585 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
6586 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
6587 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
6588 * cgraphunit.c (cgraph_default_inline_p,
6589 cgraph_decide_inlining_incrementally, ncalls_inlined,
6590 nfunctions_inlined, initial_insns, overall_insns,
6591 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
6592 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6593 cgraph_mark_inline, cgraph_check_inline_limits,
6594 cgraph_default_inline_p, cgraph_recursive_inlining_p,
6595 update_callee_keys, lookup_recursive_calls,
6596 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
6597 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
6598 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
6599 pass_ipa_inline): Move to ipa-inline.c
6600 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
6602 * ipa-inline.c: New file.
6604 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6606 * doc/invoke.texi (SPARC options): Document that -mapp-regs
6607 is turned off by default on Solaris.
6609 2005-04-21 Roger Sayle <roger@eyesopen.com>
6611 * c-common.h (objc_build_method_signature): Update prototype.
6612 * stub-objc.c (objc_build_method_signature): Update the stub
6613 implementation to accept and ignore additional parameter.
6614 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
6615 the value of ellipsis to objc_build_method_signature instead
6616 of setting TREE_OVERFLOW on the parms TREE_LIST node.
6618 2005-04-21 Geoffrey Keating <geoffk@apple.com>
6620 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
6621 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
6622 gen_rtx_* not gen_rtx_fmt_*.
6623 (rs6000_emit_vector_select): Likewise.
6624 (rs6000_emit_sync): New.
6625 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
6626 (larx, stcx, cmp): New mode substitutions.
6627 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
6628 UNSPEC_ISYNC): New constants.
6629 (rlwinm): Give name.
6630 (memory_barrier, isync, lwsync): New insns.
6631 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
6632 (sync_lock_release<mode>): New expander.
6633 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
6634 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
6635 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
6636 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
6637 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
6638 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
6639 (sync_add<mode>_internal, sync_addshort_internal,
6640 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
6641 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
6642 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
6644 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
6645 is the memory before, not after, the operation. Clarify
6646 barrier requirements.
6648 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6650 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
6651 * lambda.h (lambda_vector_min_nz): Likewise.
6652 * langhooks.h (struct lang_hooks_for_types,
6653 struct lang_hooks): Likewise.
6654 * output.h (assemble_integer, this_is_asm_operands): Likewise.
6657 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
6659 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
6660 comments to avoid 'abort'. Use gcc_assert as necessary.
6661 * opts.c (common_handle_option): Likewise.
6662 * pretty-print.c (pp_base_format_text): Likewise.
6663 * print-rtl.c (print_rtx): Likewise.
6664 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
6665 * regmove.c (try_auto_increment): Likewise.
6666 * reload.c (find_valid_class, find_reloads_toplev,
6667 find_equiv_reg): Likewise.
6668 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
6669 merge_assigned_reloads): Likewise.
6670 * tree-inline.c (inline_forbidden_p_1,
6671 estimate_num_insns_1): Likewise.
6672 * tree-optimize.c (execute_todo): Likewise.
6673 * tree-outof-ssa.c (eliminate_phi): Likewise.
6674 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6675 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
6676 * tree-ssa-operands.c (parse_ssa_operands,
6677 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
6678 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
6679 * tree-ssanames.c (release_ssa_name): Likewise.
6680 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
6681 walk_tree): Likewise.
6683 * tree-ssa-operands.c (verify_abort): Fold into ..
6684 (verify_imm_links): ... here.
6686 2005-04-21 Richard Henderson <rth@redhat.com>
6688 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
6689 on non-memory operand for previous inversion.
6691 2005-04-21 Devang Patel <dpatel@apple.com>
6693 PR optimization/20994
6694 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
6695 x = !(a == b) : p , q;.
6696 (pass_if_conversion): Verify stmts and flow.
6698 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6700 * optabs.c (gen_conditional_trap): Restore #define.
6702 * alias.c (true_dependence): Remove 'abort' from comments. Use
6703 gcc_assert and gcc_unreachable as appropriate.
6704 (canon_true_dependence): Likewise.
6705 * bb-reorder.c (connect_traces): Likewise.
6706 * c-common.c (c_add_case_label): Likewise.
6707 * c-decl.c (finish_function): Likewise.
6708 * caller-save.c (insert_restore, insert_save): Likewise.
6709 * cfg.c (update_bb_profile_for_threading): Likewise.
6710 * cfganal.c (flow_active_insn_p): Likewise.
6711 * cfgexpand.c (add_reg_br_prob_note): Likewise.
6712 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
6713 cfg_layout_merge_blocks): Likewise.
6714 * ifcvt.c (cond_exec_process_insns, merge_if_block,
6715 find_if_block): Likewise.
6716 * integrate.c (allocate_initial_values): Likewise.
6717 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
6718 swap_condition, unsigned_condition, signed_condition,
6719 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
6720 reg_or_subregno): Likewise.
6721 * lambda-code.c (lambda_compute_auxillary_space,
6722 lambda_transform_legal_p): Likewise.
6723 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
6724 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
6725 lhd_incomplete_type_error, lhd_expand_expr,
6726 lhd_types_compatible_p, lhd_tree_size): Likewise.
6727 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
6728 * local-alloc.c (update_equiv_regs): Likewise.
6729 * loop-unroll.c (peel_loop_completely
6730 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
6731 peel_loop_simple, unroll_loop_stupid,
6732 analyze_iv_to_split_insn): Likewise.
6733 * loop.c (gen_prefetch, find_and_verify_loops,
6734 basic_induction_var): Likewise.
6735 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
6736 * value-prof.c (tree_find_values_to_profile): Likewise.
6737 * varasm.c (named_section, default_assemble_integer,
6738 decode_addr_const): Likewise.
6740 2005-04-21 Alan Modra <amodra@bigpond.net.au>
6741 Fariborz Jahanian <fjahanian@apple.com>
6743 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
6744 portion of argument passed in fpr.
6745 * expr.c (emit_push_insn): Fix computation of 'offset' used to
6746 decide on partial argument save on stack.
6748 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
6750 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
6753 2005-04-21 Jan Hubicka <jh@suse.cz>
6755 * cgraphunit.c: Include tree-pass.h
6756 (cgraph_decide_recursive_inlining,
6757 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
6758 cgraph_decide_inlining): Dump goes to dump_file.
6759 (cgraph_optimize): Call ipa passes instead of inliner.
6760 (cgraph_gate_inlining, pass_ipa_inline): New.
6761 * tree-optimize.c (all_ipa_passes): New static variable.
6762 (register_one_dump_file): Dead with IPA passes.
6763 (register_dump_files): Likewise.
6764 (init_tree_optimization_passes): Initialize IPA passes.
6765 (execute_todo): Do cgraph dump when asked to, do not dump function body
6767 * tree-pass.h (TODO_dump_cgraph): New macro.
6768 (ipa_passes): Declare.
6769 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
6771 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6773 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
6774 gcc_assert instead of abort.
6775 (classify_argument, examine_argument, construct_container,
6776 contains_128bit_aligned_vector_p, ix86_check_movabs,
6777 standard_80387_constant_opcode, standard_80387_constant_rtx,
6778 ix86_initial_elimination_offset, ix86_compute_frame_layout,
6779 pro_epilogue_adjust_stack, ix86_expand_epilogue,
6780 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
6781 legitimize_tls_address, output_pic_addr_const,
6782 i386_output_dwarf_dtprel, put_condition_code, print_reg,
6783 get_some_local_dynamic_name, print_operand, print_operand_address,
6784 output_387_binary_op, emit_i387_cw_initialization,
6785 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
6786 ix86_expand_clear, ix86_expand_binary_operator,
6787 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
6788 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
6789 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
6790 ix86_expand_branch, ix86_expand_setcc,
6791 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
6792 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
6793 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
6794 memory_address_length, ix86_attr_length_immediate_default,
6795 ix86_attr_length_address_default, ix86_agi_dependant,
6796 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
6797 ix86_expand_binop_builtin, ix86_force_to_memory,
6798 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
6799 x86_emit_floatuns): Likewise.
6800 * config/i386/netware.c (gen_regparm_prefix,
6801 i386_nlm_strip_name_encoding): Likewise.
6802 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
6804 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6806 * optabs.c (gen_condiational_trap): Remove #define.
6807 (add_equal_note): Assertify. Remove explicit indirection from
6808 call via function pointer.
6809 (expand_ternary_op, expand_simple_binop, expand_binop,
6810 expand_twoval_unop, expand_twoval_binop,
6811 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
6812 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
6813 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
6814 prepare_float_lib_cmp, emit_conditional_move,
6815 emit_conditional_add, gen_add2_insn, gen_add3_insn,
6816 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
6817 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
6818 vector_compare_rtx, expand_vec_cond_expr): Likewise.
6820 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6822 * vec.h: Update API to separate allocation mechanism from type.
6823 (VEC_safe_grow): New.
6824 * vec.c (calculate_allocation): New.
6825 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
6826 (vec_gc_free, vec_heap_free): Remove.
6827 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
6829 (mangle_macro_name): New.
6830 (struct macro_def): New.
6831 (struct macro): Add multiple argument values.
6832 (macro_expans_end): New.
6833 (push_macro_expansion): Chain on new macro. Process multiple
6834 args, create follow on expansion. Return follow on argument.
6835 (macro_input): Deal with multiple arguments.
6837 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
6838 (struct tree_binfo): Adjust.
6839 * basic-block.h: Define VEC(edge,gc).
6840 (struct edge_def): Adjust.
6841 (struct basic_block_def, struct edge_iterator): Likewise.
6842 (ei_container, ei_start_1, ei_last_1): Likewise.
6843 * cfg.c (connect_src, connect_dest): Likewise.
6844 * cfgrtl.c (force_nonfallthru_and_redirect)
6845 * dbxout.c (dbxout_type)
6846 * dwarf2out.c (gen_member_die)
6847 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
6848 (gcc_tree_to_linear_expression): Adjust.
6849 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
6850 lbv_to_gcc_expression, lle_to_gcc_expression,
6851 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
6852 perfect_nestify): Likewise.
6853 * lambda.h (gcc_loopnest_to_lambda_loopnest,
6854 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
6855 * profile.c (instrument_values): Adjust.
6856 * tree-cfg.c (modified_noreturn_calls): Adjust.
6857 (remove_fallthru_edge): Likewise.
6858 * tree-dump.c (dequeue_and_dump): Adjust.
6859 * tree-flow-inline.h (mark_stmt_modified): Adjust.
6860 * tree-flow.h (modified_noreturn_calls): Adjust.
6861 (tree_on_heap): Remove. (yay!)
6862 (register_new_def): Adjust.
6863 * tree-into-ssa.c: Define VEC(int,heap).
6864 (block_defs_stack): Adjust.
6865 (find_idf, insert_phi_nodes, register_new_def,
6866 rewrite_initialize_block, rewrite_finalize_block,
6867 register_new_update_single, rewrite_update_init_block,
6868 rewrite_update_fini_block, rewrite_blocks,
6869 ssa_rewrite_finalize_block, ssa_register_new_def,
6870 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
6871 * tree-loop-linear.c (linear_transform_loops): Adjust.
6872 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
6873 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
6874 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
6875 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
6876 vrp_variables_stack): Adjust declarations.
6877 (tree_ssa_dominator_optimize): Adjust.
6878 (dom_opt_initialize_block, remove_local_expressions_from_table,
6879 restore_nonzero_vars_to_original_value,
6880 restore_vars_to_original_value,
6881 restore_currdefs_to_original_value, dom_opt_finalize_block,
6882 record_var_is_nonzero, record_cond, record_const_or_copy_1,
6883 optimize_stmt, update_rhs_and_lookup_avail_expr,
6884 lookup_avail_expr, record_range): Likewise.
6885 * tree-ssa-pre.c: Define VEC(basic_block,heap).
6886 (compute_antic_aux): Adjust.
6887 (inserted_exprs, create_expression_by_pieces,
6888 insert_into_preds_of_block, eliminate, mark_operand_necessary,
6889 remove_dead_inserted_code, fini_pre): Likewise.
6890 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
6891 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
6892 ssa_prop_init): Likewise.
6893 * tree-ssa.c: Define VEC(bitmap,heap).
6894 (verify_name_tags): Adjust.
6895 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
6896 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
6897 tree_divmod_values_to_profile, tree_find_values_to_profile,
6898 value_profile_transformations): Likewise.
6899 * value-prof.h: Define VEC(histogram_value,heap).
6900 * varasm.c: Remove alias_pair pointer typedef, define
6902 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
6904 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
6905 not a pointer to it. Create an object vector.
6906 (extern_symbols): Turn into an object vector.
6907 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
6909 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
6912 * Makefile.in (tree-chrec.o): Depend on params.h.
6913 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
6915 * tree-chrec.c: Depend on params.h. Replace build with buildN,
6916 and fold build with fold_buildN.
6917 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
6918 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
6919 (tree_contains_chrecs): Compute an estimation of the size of the
6921 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
6922 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
6923 * tree-scalar-evolution.c (simple_iv): Ditto.
6924 * doc/invoke.texi (scev-max-expr-size): Documented.
6926 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
6928 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
6929 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
6930 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
6931 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
6932 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
6933 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
6934 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
6935 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
6936 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
6937 (darwin_fix_and_continue_switch): Delete.
6938 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
6939 (SUBTARGET_SWITCHES): Delete.
6940 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
6941 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
6942 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
6943 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
6944 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
6945 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
6946 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
6947 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
6948 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
6949 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
6950 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
6951 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
6952 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
6953 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
6954 (TARGET_64BIT): Undef before redefining.
6955 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
6956 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
6957 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
6958 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
6959 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
6960 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
6961 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
6962 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
6963 (ix86_debug_arg_string, ix86_debug_addr_string)
6964 (ix86_align_loops_string, ix86_align_jumps_string)
6965 (ix86_align_funcs_string): Delete.
6966 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
6967 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
6968 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
6969 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
6970 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
6971 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
6972 (SUBTARGET_SWITCHES): Delete.
6973 * config/i386/i386.c (ix86_debug_arg_string): Delete.
6974 (ix86_debug_addr_string): Delete.
6975 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
6976 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
6977 (ix86_align_loops_string, ix86_align_jumps_string)
6978 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
6979 (ix86_align_funcs_string): Make static.
6980 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6981 (ix86_handle_option): New function.
6982 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
6983 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
6984 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
6985 of darwin_fix_and_continue_switch.
6986 (darwin_one_byte_bool): Delete.
6987 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
6988 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
6989 to darwin_one_byte_bool.
6990 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
6991 * config/i386/djgpp.opt, config/i386/i386.opt,
6992 * config/i386/sco5.opt: New files.
6994 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6996 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
6997 fp_zero_operand, fp_register_operand, intreg_operand,
6998 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
6999 call_operand, call_operand_address, tgd_symbolic_operand,
7000 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
7001 symbolic_operand, symbolic_memory_operand, label_ref_operand,
7002 sp64_medium_pic_operand, data_segment_operand,
7003 text_segment_operand, splittable_symbolic_memory_operand,
7004 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
7005 eq_or_neq, normal_comp_operator, noov_compare_op,
7006 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
7007 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
7008 const64_operand, const64_high_operand, arith11_operand,
7009 arith10_operand, arith_double_operand, arith_double_4096_operand,
7010 arith_double_add_operand, arith11_double_operand,
7011 arith10_double_operand, small_int, small_int_or_double,
7012 uns_small_int, uns_arith_operand, clobbered_register,
7013 input_operand, compare_operand): Delete.
7014 (sparc_emit_set_const32): Use predicates in assertion. Remove special
7015 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
7016 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
7017 (GEN_HIGHINT64, GEN_INT64): Delete.
7018 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
7019 gen_safe_XOR64): Adjust for above deletion.
7020 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
7021 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
7022 (legitimate_constant_p): Use const_zero_operand instead.
7023 (sparc_extra_constraint_check): Likewise.
7024 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
7025 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
7026 (PREDICATE_CODES): Delete.
7027 * config/sparc/sparc.md: Include predicates.md.
7028 (All patterns): Adjust for new predicate names.
7029 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
7030 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
7031 (movdi): Use general_operand predicate.
7032 (movdi_sp64_dbl): Delete.
7033 (movdi_const64_special): Add 'N' constraint.
7034 (movdicc): Use arith10_operand predicate.
7035 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
7036 (movdi_cc_reg_sp64): Use arith10_operand predicate.
7037 (movdi_cc_reg_sp64_trunc): Delete.
7038 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
7039 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
7040 (subdi3_sp32): Delete.
7041 (subdi3_insn_sp32): Change to define_insn_and_split.
7042 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
7043 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
7044 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
7045 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
7046 small_int_operand predicate.
7047 (divdi3, udivdi3): Use arith_operand predicate.
7048 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
7049 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
7050 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
7051 (xordi3_sp64_dbl): Delete.
7052 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
7053 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
7054 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
7055 cmp_ccx_set_not): Use arith_operand predicate.
7056 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
7057 * config/sparc/predicates.md: New file.
7059 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
7061 PR tree-optimization/14846
7062 * fold-const.c (fold_single_bit_test_into_sign_test): New,
7064 (fold_single_bit_test): ... here.
7065 (fold_binary): Call fold_single_bit_test_into_sign_test
7066 instead of fold_single_bit_test.
7068 2005-04-20 James E Wilson <wilson@specifixinc.com>
7071 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
7072 is another declaration.
7074 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
7076 * config/cris/predicates.md: New file.
7077 * config/cris/cris-protos.h (cris_store_multiple_op_p)
7078 (cris_movem_load_rest_p): Declare.
7079 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
7080 (cris_movem_load_rest_p): Ditto. Globalize.
7081 (cris_bdap_operand, cris_bdap_biap_operand,
7082 cris_orthogonal_operator, cris_commutative_orth_op,
7083 cris_operand_extend_operator,
7084 cris_additive_operand_extend_operator, cris_extend_operator,
7085 cris_plus_or_bound_operator, cris_mem_op,
7086 cris_general_operand_or_symbol,
7087 cris_general_operand_or_gotless_symbol,
7088 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
7089 cris_load_multiple_op): Remove predicate functions.
7090 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
7091 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
7092 * config/cris/cris.h (PREDICATE_CODES): Don't define.
7093 * config/cris/cris.md: Include predicates.md.
7094 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
7096 2005-04-20 Ian Lance Taylor <ian@airs.com>
7098 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
7099 * c-common.h (STMT_EXPR_STMT): Don't define.
7100 (STMT_EXPR_NO_SCOPE): Don't define.
7101 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
7102 * c-pretty-print.c (pp_c_primary_expression): Likewise.
7103 (pp_c_expression): Likewise.
7105 2005-04-20 Richard Henderson <rth@redhat.com>
7108 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
7110 2005-04-20 Jeff Law <law@redhat.com>
7112 * reload1.c (reload): Ignore equivalences between pseudos and
7115 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
7118 * c-tree.h (struct c_label_list): Update comment.
7119 (struct c_label_context): Rename to struct c_label_context_se.
7120 (label_context_stack): Rename to label_context_stack_se.
7121 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
7122 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
7123 c_end_vm_scope): New.
7124 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
7125 * c-decl.c (pop_scope): Call c_end_vm_scope.
7126 (pushdecl): Call c_begin_vm_scope for variably modified
7128 (define_label): Check for jumping into scope of identifier with
7129 variably modified type. Push label on stack for those defined at
7130 current context of identifiers with variably modified type.
7131 (start_function): Create stack level for context of identifiers
7132 with variably modified type.
7133 (finish_function): Pop stack level for context of identifiers with
7134 variably modified type.
7135 * c-typeck.c (label_context_stack): Rename to
7136 label_context_stack_se.
7137 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
7138 (c_finish_goto_label): Check for jumping into scope of identifier
7139 with variably modified type. Push label on stack for those jumped
7140 to from current context of identifiers with variably modified
7142 (struct c_switch): Add blocked_vm.
7143 (c_start_case): Initialize blocked_vm.
7144 (do_case): Check blocked_vm.
7145 (c_finish_case): Add comment.
7146 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
7147 variable label_context_stack.
7149 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7151 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
7152 conditional_replacement, value_replacement, abs_replacement,
7154 (replace_phi_edge_with_variable): Remove argument BB.
7155 (conditional_replacement, value_replacement,
7156 minmax_replacement, abs_replacement): Remove argument PHI_BB.
7157 Update a call to replace_phi_edge_with_variable.
7159 * tree-ssa-phiopt.c: Fix comments.
7161 2005-04-20 Michael Matz <matz@suse.de>
7164 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
7167 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7169 * tree-ssa-phiopt.c: Fix comment typos.
7171 PR tree-optimization/21116
7172 * tree-ssa-phiopt.c: Fix a typo.
7174 2005-04-19 Richard Henderson <rth@redhat.com>
7176 * builtins.c (expand_builtin_sync_operation): Revert last change.
7177 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
7179 (expand_compare_and_swap_loop): Likewise.
7180 (expand_sync_operation): Remove fallback from NAND to AND; invert
7181 memory operand when expanding from cmpxchg.
7182 (expand_sync_fetch_operation): Likewise.
7183 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
7186 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
7187 when implementing NAND. Fix double-add for AFTER.
7188 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
7189 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
7190 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
7192 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
7195 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
7196 to return old memory value.
7197 (sync_compare_and_swap_cc<IMODE>): Likewise.
7199 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
7200 return pre-reload. Don't consider output or anti dependencies.
7201 * config/ia64/sync.md (IMODE): New.
7202 (modesuffix): Add QI and HI.
7203 (memory_barrier): Simplify expansion.
7204 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
7205 (cmpxchg_acq_<IMODE>): Likewise.
7206 (sync_lock_test_and_set<IMODE>): Likewise.
7207 (sync_lock_release<IMODE>): Likewise.
7209 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
7211 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
7214 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
7216 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
7218 2005-04-20 Michael Pogue <michael.pogue@sun.com>
7219 Joseph S. Myers <joseph@codesourcery.com>
7221 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
7222 * c-typeck.c (build_c_cast): Check these options.
7223 * doc/invoke.texi: Document these options.
7225 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7227 * tree-ssa-phiopt.c: Update a comment about the pass.
7229 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
7231 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
7232 config/mcore/mcore.c: Fix comment typos.
7234 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
7236 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
7237 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
7239 2005-04-19 Paul Brook <paul@codesourcery.com>
7241 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
7243 2005-04-19 Andrew Haley <aph@redhat.com>
7246 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
7247 looking at a field's bitpos.
7249 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7251 * system.h (fopen, fdopen, freopen): Define these to the unlocked
7252 libiberty functions.
7254 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
7256 PR tree-optimization/21096
7257 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
7259 2005-04-19 Alan Modra <amodra@bigpond.net.au>
7262 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
7263 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
7265 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
7267 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
7268 refers to the function being dumped.
7270 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
7272 * varasm.c (assemble_start_function): Remove reset of in_section.
7274 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7276 PR tree-optimization/21085
7277 * fold-const (fold_binary): Don't change X % -C to X % C if C has
7280 2005-04-19 Ben Elliston <bje@au.ibm.com>
7282 * doc/invoke.texi (Optimize Options): Refer to the correct
7283 optimisation flag -ftree-dominator-opts, not -ftree-dom.
7285 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
7287 * config/rs6000/rs6000.c (machopic_output_stub): Increase
7288 alloca argument to be big enough.
7290 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
7293 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
7296 2005-04-18 Tom Tromey <tromey@redhat.com>
7298 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
7301 2005-04-18 Richard Henderson <rth@redhat.com>
7303 * config/alpha/alpha.c (alpha_split_atomic_op): New.
7304 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
7305 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
7306 * config/alpha/alpha-protos.h: Update.
7307 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
7308 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
7309 (attr type): Add ld_l, st_c, mb.
7310 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
7311 iornotsi3, xorsi_internal, xornotsi3): New.
7312 * config/alpha/ev4.md (ev4_ld): Add ld_l.
7313 (ev4_ist_c, ev4_mb): New.
7314 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
7316 * config/alpha/ev6.md (ev6_ild): Add ld_l.
7317 (ev6_ist): Add st_c.
7319 * config/alpha/sync.md: New file.
7321 2005-04-18 Richard Henderson <rth@redhat.com>
7323 * builtins.c (expand_builtin_sync_operation): Fold nand to and
7326 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
7328 2005-04-18 Devang Patel <dpatel@apple.com>
7330 * config/rs6000/atlivec.md (mulv4si3): New pattern.
7332 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7334 PR tree-optimization/20922
7335 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
7336 Fold X + c >= X and fold X - c <= X to true.
7338 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7340 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
7342 (emergency_labeled_state_free): Likewise.
7344 2005-04-18 Nick Clifton <nickc@redhat.com>
7346 * config/h8300/h8300.md (jump): Remove prescan parameter from
7347 calls to final_scan_insn.
7349 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
7350 parameter from calls to final_scan_insn.
7352 * config.gcc (m68hc12): Use the m68hc11.opt file for target
7354 (v850e, v850e1): Use the v850.opt file for target specific
7357 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
7359 PR tree-optimization/21001
7360 * tree-optimize.c (init_tree_optimization_passes): Move the
7361 first pass_forwprop immediately before pass_vrp.
7363 2005-04-17 Ian Lance Taylor <ian@airs.com>
7365 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
7366 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
7367 from enum tree_code op to bool is_sizeof.
7368 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
7369 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7370 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
7372 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
7374 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
7377 2005-04-17 Ian Lance Taylor <ian@airs.com>
7379 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
7381 2005-04-17 Richard Henderson <rth@redhat.com>
7383 * config/alpha/alpha.c (va_list_skip_additions): Only define if
7385 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
7386 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
7387 of indirection through ssa names while looking for the gpr counter
7389 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
7390 saved va_list_gpr_size and va_list_fpr_size.
7392 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
7394 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
7395 both pointers or both integers.
7397 * tree-vrp.c (maybe_add_assert_expr): Don't assert
7398 ASSERT_EXPRs for single-use variable.
7400 * tree-into-ssa.c: Fix a comment typo.
7402 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
7404 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
7405 -mipsN before forcing a default of -mips2.
7407 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
7409 * predict.h (IS_TAKEN): Remove.
7410 * rtl.h (NOTE_PREDICTION): Likewise.
7412 * modulo-sched.c (CFG_HOOKS): Remove.
7414 * c-parser.c (N_C_TTYPES): Remove.
7416 * tree-flow-inline.h (get_stmt_operands): Remove.
7417 * lambda-code.c, tree-ssa-loop-unswitch.c,
7418 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
7419 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
7420 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
7421 calls to get_stmt_operands.
7422 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
7424 2005-04-17 Richard Henderson <rth@redhat.com>
7427 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
7428 of CUMULATIVE_ARGS past the last named argument.
7429 (alpha_va_start): Expect pretend_args_size only if strictly less than
7432 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
7435 * builtins.c (expand_builtin_strcat): Convert the result of
7436 strlen to the right type.
7437 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
7438 avoid creating type mismatches.
7439 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
7442 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
7444 2005-04-16 Richard Henderson <rth@redhat.com>
7447 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
7448 Use the mode of boolean_type_node when the user doesn't provide one.
7449 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
7451 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
7454 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
7457 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
7460 2005-04-16 Roger Sayle <roger@eyesopen.com>
7461 Steven Bosscher <stevenb@suse.de>
7463 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
7464 (fold_unary_to_constant): Likewise.
7466 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
7468 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
7471 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
7473 * doc/install.texi (Specific): Avoid using asterisks in @anchor
7474 names related to target triplets.
7475 Remove i?86-*-esix from platform directory.
7476 Remove powerpc-*-eabiaix from platform directory.
7478 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
7481 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
7482 falling through from SUBREG case to REG.
7484 2005-04-15 Roger Sayle <roger@eyesopen.com>
7486 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
7487 (fold_binary): Update comment mentioning fold_relational_hi_lo.
7488 (fold_binary_to_constant): Simplify using fold_binary.
7489 (fold_unary_to_constant): Likewise, simplify using fold_unary.
7491 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7493 * gthr-posix.c (pthread_cancel): Define.
7494 (pthread_mutexattr_init): Likewise.
7495 (pthread_mutexattr_settype): Likewise.
7496 (pthread_mutexattr_destroy): Likewise.
7498 2005-04-15 David S. Miller <davem@davemloft.net>
7501 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
7503 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7505 PR tree-optimization/21031
7506 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
7507 (forward_propagate_into_cond_1): Call it. Forward propagate
7508 integer-integer casts into COND_EXPRs.
7510 2005-04-15 Dave Korn <dave.korn@artimi.com>
7512 * gcc.c (default_compilers): Clarify obscure error message when
7513 reading from standard input.
7515 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7517 * basic-block.h (PROP_EQUAL_NOTES): Remove.
7518 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
7520 * tree-ssa-alias.c (init_alias_info): Remove a call to
7523 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
7525 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
7526 of non-virtual PHI nodes like we use to.
7528 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
7530 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
7531 (attr_copy_rtx): Do not use it.
7533 2005-04-15 Andrew Macleod <amacleod@redhat.com>
7535 * doc/tree-ssa.texi: Grammer/abbreviation updates.
7537 2005-04-15 Diego Novillo <dnovillo@redhat.com>
7539 * tree-vect-transform.c (vectorizable_store): Mark necessary
7540 objects in the vectorized store needing renaming. Update the
7541 SSA graph for V_MAY_DEF operands in the original store.
7543 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
7545 * tree-ssa-pre.c (compute_avail): It's okay to have
7546 TREE_INVARIANT's here, and value number the resulting expressions.
7547 (create_expression_by_pieces): Make sure operands that were
7548 min_invariant when we started, stay that way.
7550 2005-04-15 David Edelsohn <edelsohn@gnu.org>
7552 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
7554 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7556 PR tree-optimization/20936.
7557 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
7559 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7561 * doc/invoke.texi: Fix typos.
7562 * doc/md.texi: Likewise.
7563 * doc/rtl.texi: Likewise.
7564 * doc/sourcebuild.texi: Likewise.
7565 * doc/tm.texi: Likewise.
7567 2005-04-15 Uros Bizjak <uros@kss-loka.si>
7569 PR tree-optimization/21004
7570 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
7571 and floorl in c99 mode only.
7572 * builtins.c (expand_builtin_int_roundingfn): Assert that
7573 fallback_fndecl is not NULL_TREE.
7575 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7577 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
7578 * basic-block.h: Update the prototype for
7579 purge_all_dead_edges.
7580 * cfgexpand.c (tree_expand_cfg): Update a call to
7581 purge_all_dead_edges.
7582 * combine.c (combine_instructions): Likewise.
7583 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
7584 rest_of_handle_cse2, rest_of_handle_gcse,
7585 rest_of_handle_postreload): likewise.
7587 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
7590 * gimplify.c (gimplify_addr_expr): Compensate for removal of
7591 e.g. cv-qualification conversions.
7593 2005-04-14 Mike Stump <mrs@apple.com>
7595 * config/darwin-c.c (framework_construct_pathname): We must
7596 find all headers of a framework in the first instance of it
7597 found in the seach path.
7599 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
7601 PR tree-optimization/21021
7602 * tree-vrp.c (compare_values): Work around a bug in the front
7603 end that produces a comparison of mismatched types.
7605 2004-04-14 Richard Henderson <rth@redhat.com>
7607 * config/ia64/ia64.h (enum fetchop_code): Remove.
7608 (enum ia64_builtins): Move ...
7609 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
7610 members except BSP and FLUSHRS.
7611 (ia64_init_builtins): Remove __sync builtins.
7612 (ia64_expand_builtin): Likewise.
7613 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
7614 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
7615 (ia64_expand_lock_release): Remove.
7616 * config/ia64/ia64.md (mf): Move to sync.md.
7617 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
7618 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
7619 * config/ia64/sync.md: New file.
7620 (memory_barrier): Rename from mf.
7621 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
7622 (cmpxchg_acq_<I48MODE>): Likewise.
7623 (sync_lock_test_and_set<I48MODE>): Likewise.
7625 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
7626 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
7628 2004-04-14 Richard Henderson <rth@redhat.com>
7630 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
7631 (ix86_compare_emitted): New.
7632 (ix86_expand_compare): Use ix86_compare_emitted if set.
7633 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
7634 and ix86_compare_op0 are set.
7635 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
7636 (TARGET_CMPXCHG, TARGET_XADD): New.
7637 (ix86_compare_emitted): Declare.
7638 * config/i386/i386.md: Include sync.md
7639 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
7640 (UNSPECV_XCHG, UNSPECV_LOCK): New.
7641 * config/i386/sync.md: New file.
7643 2004-04-14 Richard Henderson <rth@redhat.com>
7646 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
7647 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
7648 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
7649 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
7650 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
7651 BT_FN_I8_VPTR_I8_I8): New.
7652 * builtins.def (DEF_SYNC_BUILTIN): New.
7653 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
7654 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
7655 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
7656 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
7657 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
7658 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
7659 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
7660 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
7661 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
7662 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
7663 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
7664 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
7665 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
7666 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
7667 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
7668 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
7669 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
7670 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
7671 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
7672 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
7673 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
7674 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
7675 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
7676 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
7677 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
7678 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
7679 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
7680 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
7681 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
7682 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
7683 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
7684 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
7685 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
7686 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
7687 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
7688 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
7689 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
7690 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
7691 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
7692 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
7693 BUILT_IN_SYNCHRONIZE: New.
7694 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
7695 as a function. Accept __sync_ as a prefix as well.
7696 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
7697 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
7698 expand_builtin_lock_release): New.
7699 (expand_builtin): Call them.
7700 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
7701 neither BOTH_P nor FALLBACK_P are defined.
7702 (builtin_type_for_size): New.
7703 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
7704 (resolve_overloaded_builtin): New.
7705 * c-common.h (resolve_overloaded_builtin): Declare.
7706 (builtin_type_for_size): Declare.
7707 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
7708 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
7709 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
7710 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
7711 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
7712 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
7713 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
7714 sync_compare_and_swap_cc, sync_lock_test_and_set,
7715 sync_lock_release): New.
7716 * optabs.h: Declare them.
7717 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
7718 expand_sync_operation, expand_sync_fetch_operation,
7719 expand_sync_lock_test_and_set): Declare.
7720 * genopinit.c (optabs): Add sync optabs.
7721 * optabs.c (init_optabs): Initialize sync optabs.
7722 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
7723 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
7724 expand_sync_operation, expand_sync_fetch_operation,
7725 expand_sync_lock_test_and_set): New.
7726 * doc/extend.texi (Atomic Builtins): New section
7727 * doc/md.texi (Standard Names): Add sync patterns.
7729 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
7731 * tree-eh.c (lower_try_finally_copy): Generate new code in
7732 response to goto_queue entries as if the queue was sorted by
7733 index, not pointers.
7734 (lower_try_finally_switch): Likewise.
7736 2005-04-14 Richard Henderson <rth@redhat.com>
7738 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
7739 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
7741 (ix86_expand_fp_movcc): Update to match.
7742 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
7743 * config/i386/i386-protos.h: Update.
7744 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
7745 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
7747 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
7749 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
7752 2005-04-14 Julian Brown <julian@codesourcery.com>
7754 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
7755 link failures on ppc64 Linux.
7757 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
7759 * config.gcc: Set cpu_type for s390.
7761 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
7763 Fix PR tree-optimization/20963
7764 * tree-ssa-pre.c (compute_avail): Remove special case for
7766 (create_expression_by_pieces): Add value numbers for forced out
7769 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
7771 * config/cris/cris.md: Replace references to (reg:SI 16) with
7772 (reg:SI CRIS_SRP_REGNUM).
7774 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
7776 PR tree-optimization/20657
7777 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
7778 create an appropriate range from it.
7780 2005-04-14 Uros Bizjak <uros@kss-loka.si>
7782 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
7783 <UNSPEC_FIST_CEIL> case.
7785 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
7786 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
7787 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
7788 to implement lfloor and llfloor built-ins as x87 intrinsic function.
7789 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
7790 (lfloor<mode>2): New expanders.
7791 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
7792 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
7793 to implement lceil and llceil built-ins as x87 intrinsic function.
7794 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
7795 (lceil<mode>2): New expanders.
7797 2005-04-14 Uros Bizjak <uros@kss-loka.si>
7799 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
7800 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
7802 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
7805 * config/s390/s390-modes.def: Define TFmode.
7807 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
7809 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
7810 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7811 * config/mips/mips.c (mips16_insn_length): Remove reference to
7812 JUMP_TABLES_IN_TEXT_SECTION.
7814 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
7816 * simplify-rtx.c (simplify_binary_operation_1): Return
7817 scalar or vector of constant 0, depending on the xor's
7820 2005-04-13 Dale Johannesen <dalej@apple.com>
7822 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
7823 (objc-act.o): Ditto.
7824 * objc/objc-act.c (objc_gimplify_expr): New.
7825 (objc_get_callee_fndecl): New.
7826 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
7827 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
7828 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
7830 2005-04-13 Devang Patel <dpatel@apple.com>
7832 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
7835 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
7837 CRIS prologue as RTL.
7838 * config/cris/cris-protos.h (cris_emit_movem_store)
7839 (cris_expand_prologue): Prototype.
7840 * config/cris/cris.c (struct machine_function): New member
7842 (cfa_label_num, cris_target_asm_function_prologue): Remove.
7843 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
7844 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
7845 (cris_load_multiple_op, cris_return_address_on_stack)
7846 (cris_return_address_on_stack_for_return): ISO-Cify.
7847 (cris_store_multiple_op): New predicate function.
7848 (cris_expand_prologue, cris_emit_movem_store): New functions.
7849 (cris_print_operand) <case 'O'>: Handle modifications other than
7851 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
7852 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
7853 (cris_gen_movem_load): Rearrange slightly to make local variable
7854 src a parameter, removing osrc.
7855 (cris_setup_incoming_varargs): Set machine_function member
7856 stdarg_regs to correspond to the number of registers that need to
7858 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
7860 (PREDICATE_CODES): Add cris_store_multiple_op. Make
7861 cris_general_operand_or_gotless_symbol accept UNSPEC.
7862 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
7863 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
7864 ("*cris_store_multiple"): New pattern. Tweak common comment above
7865 this and "*cris_load_multiple".
7866 ("prologue"): New define_expand.
7868 * config/cris/cris.md ("epilogue"): Conditionalize on
7869 TARGET_PROLOGUE_EPILOGUE.
7871 2005-04-13 Steve Ellcey <sje@cup.hp.com>
7874 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
7875 fpsr 0 instead of fpsr 1.
7876 (divsf3_internal_thr): Ditto.
7877 (divdf3_internal_lat): Ditto.
7878 (divdf3_internal_thr): Ditto.
7879 (divxf3_internal_lat): Ditto.
7880 (divxf3_internal_thr): Ditto.
7882 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
7884 PR tree-optimization/20913
7885 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
7887 PR tree-optimization/20702
7888 * tree-vrp.c (maybe_add_assert_expr): Recurse into
7889 dominator children that haven't been walked into.
7891 2005-04-13 Julian Brown <julian@codesourcery.com>
7893 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
7894 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
7897 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
7899 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
7900 config/i386/sse.md: Fix comment typos.
7902 * genattrtab.c (NULL_ATTR): Remove.
7903 * ifcvt.c (NULL_EDGE): Likewise.
7905 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
7907 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
7908 NOTE_PREDICT): Remove.
7910 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7912 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
7913 * configure: Regenerate.
7914 * config.in: Likewise.
7915 * system.h: Declare vsnprintf if not already declared.
7917 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7919 * optc-gen.awk: Handle stand-alone Mask records.
7920 * opth-gen.awk: Likewise.
7921 * doc/options.texi (Option file format): Document them.
7922 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
7923 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
7924 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
7925 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
7926 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
7927 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
7928 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
7929 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
7930 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
7931 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
7932 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
7933 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
7934 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
7935 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
7936 TARGET_LONG_DOUBLE_128): Likewise.
7937 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
7938 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
7939 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
7940 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
7941 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
7942 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
7943 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
7944 * config/sparc/sparc.c (fpu_option_set): New global.
7945 (sparc_handle_option): New function.
7946 (sparc_override_options): Test fpu_option_set.
7947 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
7948 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
7949 * config/sparc/sparc.opt: New file.
7950 * config/sparc/little-endian.opt: Likewise.
7951 * config/sparc/long-double-switch.opt: Likewise.
7953 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
7955 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
7956 (bfin_handle_options): Set it if -mshared-library-id= is seen.
7957 * config/bfin/bfin.opt (mshared-library-id=): Lose
7958 Var(bfin_lib_id_given).
7960 2005-04-13 Matt Thomas <matt@3am-software.com>
7962 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
7965 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
7967 * rtl.h (CLEAR_RTX_FLAGS): Remove.
7969 * cgraphunit.c (INSNS_PER_CALL): Remove.
7971 * tree-ssa-forwprop.c (vars,
7972 record_single_argument_cond_exprs,
7973 substitute_single_use_vars): Remove.
7974 (forward_propagate_into_cond_1, forward_propagate_into_cond):
7976 (tree_ssa_forward_propagate_single_use_vars): Call
7977 forward_propagate_into_cond for each COND_EXPR.
7979 * tree-inline.c (INSNS_PER_STMT): Remove.
7981 2005-04-12 Richard Henderson <rth@redhat.com>
7983 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
7984 (ix86_expand_sse_fp_minmax): ... from ...
7985 (ix86_expand_fp_movcc): ... here.
7986 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
7987 * config/i386/i386-protos.h: Update.
7988 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
7989 (sse_setccsf, sse_setccdf): Allow before reload.
7990 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
7991 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
7992 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
7993 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
7994 (anddf3, nanddf3, iordf3, xordf3): New.
7996 2005-04-12 Jeff Law <law@redhat.com>
7998 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
7999 (tree-ssa-uncprop.o): Add dependencies.
8000 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
8001 * tree-flow.h (remove_useless_stmts): Remove prototype.
8002 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
8003 remove_useless_stmts.
8004 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
8005 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
8006 * tree-pass.h (pass_uncprop): Declare.
8007 * tree-ssa-uncprop.c: New file.
8009 2005-04-12 James E. Wilson <wilson@specifixinc.com>
8012 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
8014 2005-04-12 Caroline Tice <ctice@apple.com>
8016 Temporary fix for partitioning problems.
8017 * passes.c (rest_of_handle_final): Remove code that
8018 frees unlikely_text_section_name,
8019 * varasm.c (assemble_start_function): Test for partitioning
8020 flag before writing out section labels.
8021 (assemble_end_function): Test for partitioning flag before
8022 writing out section labels.
8024 2005-04-12 Steven Bosscher <stevenb@suse.de>
8025 Stuart Hastings <stuart@apple.com>
8026 Jan Hubicka <jh@suse.cz>
8028 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
8029 references to gt-tree-cfg.h.
8030 * basic-block.h (struct basic_block_def): Don't skip rbi
8031 for garbage collection.
8032 (struct reorder_block_def): Make GTY-able.
8033 (struct control_flow_graph): New structure.
8034 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
8035 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
8036 but instead defines to the control_flow_graph for cfun.
8037 (label_to_block_map): New define, points to the label map of
8038 the control_flow_graph for cfun.
8039 (n_edges_for_function, n_basic_blocks_for_function,
8040 last_basic_block_for_function, basic_block_info_for_function,
8041 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
8042 basic_block_info_for_function, label_to_block_map_for_function):
8043 Counterparts for the above, taking a struct function as an extra
8045 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
8046 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
8047 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
8048 (alloc_rbi_pool, free_rbi_pool): Remove.
8049 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
8050 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
8052 (cfg_layout_finalize) ... and don't free it here.
8053 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
8055 * flow.c (free_basic_block_vars): Set label_to_block_map and
8056 n_edges to zero too.
8057 * function.h (struct function): Add cfg field.
8058 * function.c (allocate_struct_function): Allocate the cfg.
8059 * tree-cfg.c (label_to_block_map): Remove.
8060 (build_tree_cfg): Don't allocate the rbi pool here...
8061 (delete_tree_cfg_annotations): ...and don't free it here.
8062 Also don't nullify label_to_block_map for cfun.
8064 2005-04-12 Caroline Tice <ctice@apple.com>
8066 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8067 Revert my patch from April 9.
8068 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
8069 (reorder_basic_blocks): Revert my patch from April 9.
8070 (insert_section_boundary_note): Revert my patch from April 9.
8071 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
8072 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
8073 (COLD_END_LABEL): Revert my patch from April 9.
8074 (cold_text_section_label): Revert my patch from April 9.
8075 (cold_end_label): Revert my patch from April 9.
8076 (dwarf2out_switch_text_section): Revert my patch from April 9.
8077 (output_aranges): Revert my patch from April 9.
8078 (output_ranges): Revert my patch from April 9.
8079 (output_line_info): Revert my patch from April 9.
8080 (add_location_or_const_value_attribute): Revert my patch from April 9.
8081 (dwarf2out_var_location): Revert my patch from April 9.
8082 (dwarf2out_init): Revert my patch from April 9.
8083 (dwarf2out_finish): Revert my patch from April 9.
8084 * function.h (struct function): Revert my patch from April 9.
8085 * opts.c (decode_options): Revert my patch from April 9.
8086 * output.h (unlikely_section_label, hot_section_label,
8087 hot_section_end_label, cold_section_end_label,
8088 unlikely_text_section_name): Revert my patch from April 9.
8089 * passes.c (rest_of_handle_final): Revert my patch from April 9.
8090 * varasm.c (unlikely_section_label, hot_section_label,
8091 hot_section_end_label, cold_section_end_label,
8092 unlikely_text_section_name): Revert my patch from April 9.
8093 (initialize_cold_section_name): Revert my patch from April 9.
8094 (unlikely_text_section): Revert my patch from April 9.
8095 (in_unlikely_text_section): Revert my patch from April 9.
8096 (named_section): Revert my patch from April 9.
8097 (function_section): Revert my patch from April 9.
8098 (current_function_section): Revert my patch from April 9.
8099 (assemble_start_function): Revert my patch from April 9.
8100 (assemble_end_function): Revert my patch from April 9.
8101 (default_section_type_flags_1): Revert my patch from April 9.
8103 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8105 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
8106 * config/sparc/sparc.md (untyped_call): Save the registers manually.
8108 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
8110 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
8113 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
8114 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
8116 2004-04-12 Richard Henderson <rth@redhat.com>
8118 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
8119 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
8120 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
8121 (UNSPEC_*, UNSPECV_*): Renumber.
8123 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
8126 From Richard Henderson <rth@redhat.com>:
8127 * tree-mudflap.c (mf_build_check_statement_for): Correct block
8130 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
8132 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
8134 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
8136 * config/bfin/bfin.c (bfin_library_id_string): Remove.
8137 (bfin_library_id): New variable.
8138 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
8139 instead of bfin_library_id_string.
8140 (bfin_handle_option): New function.
8141 (override_options): Remove most code to deal with shared library IDs,
8142 just check they aren't used without -mid-shared-library.
8143 (TARGET_HANDLE_OPTION): Define.
8144 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
8145 * config/bfin/bfin.opt (mshared-library-id=): New.
8147 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
8149 * tree-vect-transform.c: Fix comment typos.
8151 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
8153 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
8154 split critical edges when not possible/profitable.
8156 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
8158 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
8159 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
8160 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
8161 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
8162 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
8163 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
8164 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
8165 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
8167 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
8168 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8169 * config/ns32k/ns32k.opt: New file.
8171 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
8173 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
8174 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
8175 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
8176 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
8177 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
8178 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
8179 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
8180 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
8181 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
8182 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
8183 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
8184 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
8185 (MASK_COLDFIRE): Formatting fixes.
8186 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
8187 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
8188 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
8189 "_current_shared_library_a5_offset_".
8190 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8191 (MASK_ALL_CPU_BITS): New macro.
8192 (m68k_handle_option): New function.
8193 (override_options): Remove handling of m68k_library_id_string.
8194 * config/m68k/m68k.opt: New file.
8195 * config/m68k/ieee.opt: New file.
8197 2005-04-11 Mark Mitchell <mark@codesourcery.com>
8199 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8200 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
8201 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8202 (TARGET_CXX): Adjust accordingly.
8203 * target.h (struct gcc_target): Remove epxort_class_data. Add
8204 determine_class_data_visibility and class_data_always_comdat.
8205 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8206 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
8207 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8208 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
8209 (arm_cxx_determine_class_data_visibility): New.
8210 (arm_cxx_class_data_always_comdat): Likewise.
8211 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8212 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
8213 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8214 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
8215 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
8218 2005-04-11 Devang Patel <dpatel@apple.com>
8220 * tree-data-ref.c (build_classic_dist_vector,
8221 compute_subscript_distance): Make externally visible.
8222 * tree-data-ref.h (build_classic_dist_vector,
8223 compute_subscript_distance): Same.
8224 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
8225 Check distance vector against vectorization factor.
8226 (vect_analyze_loop): Determine vectorizaion factor before
8227 analyzing data dependences.
8228 * tree-vectorizer.c (loops_num): Make it externally visible and
8230 * tree-vectorizer.c (vect_loops_num): ... new name.
8231 * tree-vectorizer.h (vect_loops_num): New.
8233 2005-04-11 Devang Patel <dpatel@apple.com>
8235 * tree-vect-analyze.c (vect_analyze_operations): Check
8236 vectorizable codition.
8237 * tree-vect-transform.c (vect_is_simple_cond): New function.
8238 (vectorizable_condition): New function.
8239 (vect_transform_stmt): Handle condition_vec_info_type.
8240 * tree-vectorizer.h (enum stmt_vec_info_type): Add
8241 condition_vec_info_type.
8242 (vectorizable_condition): New.
8244 2005-04-11 Geoffrey Keating <geoffk@apple.com>
8246 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
8247 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
8248 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
8250 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
8251 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
8253 * dwarf2out.c (output_line_info): Don't try to dereference
8254 a NULL current_function_decl.
8256 * config/t-slibgcc-darwin: Don't put shared libraries in
8257 directories other than $(slibdir).
8258 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
8261 2005-04-11 Diego Novillo <dnovillo@redhat.com>
8263 PR tree-optimization/20933
8264 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
8265 logic to reject aliases between read-only and writable
8267 (may_alias_p): ... here.
8268 (get_tmt_for): Do not associate read-only tags to pointers
8269 whose pointed-to type is not read-only.
8270 * tree-ssa.c (verify_ssa): Check that memory stores have at
8271 least one V_MAY_DEF or V_MUST_DEF.
8273 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8276 * configure.ac (gcc_UNLOCKED_FUNCS): New.
8277 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
8278 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
8279 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
8281 (fwrite_unlocked): Fix prototype.
8283 * configure, config.in: Regenerate.
8285 2005-04-11 David Edelsohn <edelsohn@gnu.org>
8287 * tree-ssa-loop-im.c: Include real.h.
8288 (determine_invariantness_stmt): If real division divisor is
8289 invariant and flag_unsafe_math_optimizations enabled, generate
8290 invariant reciprocal for hoisting.
8291 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
8293 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
8295 Fix PR tree-optimization/20926
8297 * tree-ssa-alias.c (add_type_alias): Handle subvars.
8299 2005-04-11 Devang Patel <dpatel@apple.com>
8301 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
8304 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8306 * fold-const.c (fold_binary_op_with_conditional_arg):
8307 use fold_buildN instead of "fold (buildN" in some
8309 (fold_unary): Likewise.
8310 (fold_binary): Likewise.
8312 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
8314 Fix PR tree-optimization/20612
8315 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
8317 (perfect_nestify): preheaderbb is *not* part of loop of the
8320 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8322 * tree-ssa-alias.c (may_alias_p): If the variable
8323 is a global variable and the pointer is parameter
8324 and -fargument-noalias-global is used, then
8325 the pointer cannot alias the variable.
8327 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
8329 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
8330 * config/sparc/sparc.h: Likewise.
8331 * config/sparc/sparc.md: Likewise.
8333 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
8335 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
8337 * tree-vrp.c: Fix a comment typo.
8339 2005-04-11 Diego Novillo <dnovillo@redhat.com>
8341 PR tree-optimization/20920
8342 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
8343 SSA_NAME flows through an abnormal edge.
8344 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
8345 through abnormal edges.
8346 (maybe_add_assert_expr): Likewise.
8348 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
8350 * config/s390/s390.h (s390_tune_string, s390_arch_string)
8351 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
8352 (s390_stack_size_string, s390_stack_guard_string, target_flags)
8353 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
8354 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
8355 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
8356 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
8357 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
8358 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
8359 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
8360 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
8361 (TARGET_HANDLE_OPTION): Likewise.
8362 (s390_tune): Initialize to PROCESSOR_max.
8363 (s390_arch_string): Make static.
8364 (s390_tune_string, s390_warn_framesize_string): Delete.
8365 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
8366 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
8367 (s390_handle_arch_option, s390_handle_option): New functions.
8368 (override_options): Remove parsing of option strings.
8369 * config/s390/s390.opt: New file.
8371 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
8373 * tree-complex.c (expand_vector_operations): Call
8374 update_stmt_if_modified.
8376 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
8378 * tree-vect-analyze (vect_determine_vectorization_factor):
8379 Do not use GET_MODE_NUNITS.
8380 * tree-vect-transform.c (vect_get_vec_def_for_operand,
8381 (vectorizable_load, vect_transform_loop): Likewise.
8383 2005-04-11 Uros Bizjak <uros@kss-loka.si>
8385 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
8386 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
8387 * optabs.h (enum optab_index): Add new OTI_lceil.
8388 (lceil_optab): Define corresponding macro.
8389 * optabs.c (init_optabs): Initialize lceil_optab.
8390 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
8391 and lceildi2 patterns.
8392 * builtins.c (expand_builtin_int_roundingfn): Handle
8393 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
8394 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
8395 BUILT_IN_LLCEIL{,F,L}.
8396 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
8397 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
8398 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
8399 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
8400 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
8401 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
8402 into lceil built-in function and (long long int)ceil{,f,l} into
8403 llceil built-in function.
8404 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
8407 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8409 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
8412 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
8414 * config/arm/arm.c: Fix a comment typo.
8415 * doc/tree-ssa.texi: Fix a typo.
8417 2005-04-10 Steven Bosscher <stevenb@suse.de>
8419 * cselib.c (clear_table): Rename to cselib_clear_table.
8420 * cselib.h (cselib_clear_table): Add prototype.
8421 * gcse.c (gcse_main): Make 'f' argument unused.
8422 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
8423 of each basic block instead.
8424 (compute_sets, compute_hash_table_work): Likewise.
8425 (constprop_register): Change int 'alter_jumps' argument to bool.
8426 (do_local_cprop): Likewise.
8427 (local_cprop_pass): Likewise. Also walk basic blocks instead of
8428 the insn chain. Explicitly clear the cselib tables after finishing
8429 one basic block. Make sure there are no unterminated libcall blocks.
8430 Update compute_sets call.
8431 (cprop): Walk basic blocks instead of the insn chain.
8432 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
8434 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
8435 one_cprop_pass calls.
8437 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
8439 * combine.c (combine_simplify_rtx): Remove a transformation that
8440 relies on an invalid assumption about rtl sign-extension semantics.
8442 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
8444 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
8445 to build_int_cst_wide.
8447 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
8450 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
8451 set the original address pseudo to the correct value before the
8452 original insn, if possible, and leave the insn alone, otherwise
8453 create a new pseudo, set it and replace it in the insn.
8454 * recog.c (validate_change_maybe_volatile): New.
8455 * recog.h (validate_change_maybe_volatile): Declare.
8457 2005-04-09 Caroline Tice <ctice@apple.com>
8459 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8460 Remove targetm.have_named_sections test.
8461 (fix_edges_for_rarely_executed_code): Likewise.
8462 (insert_section_boundary_note): Likewise.
8463 (reorder_basic_blocks): Check partitioning flag before calling
8464 verify_hot_cold_block_grouping.
8465 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
8466 the function struct rather than global variables.
8467 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
8468 (COLD_END_LABEL): Likewise
8469 (cold_text_section_label): New static global variable.
8470 (cold_end_label): Likewise.
8471 (dwarf2out_switch_text_section): Get hot/cold section labels from
8472 the function struct rather than global variables.
8473 (output_aranges): Use cold_text_section_label and cold_end_label;
8474 check partitioning flag before putting out delta.
8475 (output_ranges): Remove incorrect code attempting to use
8477 (output_line_info): Get cold section label from function struct.
8478 (add_location_or_const_value_attribute): Likewise.
8479 (get_subprogram_die): Get hot/cold section labels from function struct.
8480 (dwarf2out_var_location): Likewise.
8481 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
8482 write out cold_text_section_label if partition flag is set.
8483 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
8484 * function.h (struct function): Add new fields to point to hot/cold
8485 section labels: hot_section_label, cold_section_label,
8486 hot_section_end_label and cold_section_end_label; also add new field
8487 for cold text section name, unlikely_text_section_name.
8488 * opts.c (decode_options): Turn off partitioning flag if
8489 !targetm.have_named_sections.
8490 * output.h (hot_section_label): Remove.
8491 (hot_section_end_label): Remove.
8492 (cold_section_end_label): Remove.
8493 (unlikely_section_label): Remove.
8494 (unlikely_text_section_name): Remove.
8495 * passes.c (rest_of_handle_final): Remove code that frees
8496 unlikely_text_section_name.
8497 * varasm.c (unlikely_section_label): Remove.
8498 (hot_section_label): Remove.
8499 (hot_section_end_label): Remove.
8500 (cold_section_end_label): Remove.
8501 (unlikely_text_section_name): Remove.
8502 (initialize_cold_section_name): Modify to call
8503 targetm.strip_name_encoding; to store cold section name in current
8504 function struct, if it exists; and to only use the decl_section_name
8505 if flag_named_sections is true.
8506 (unlikely_text_section): Modify to get section name out of current
8507 function struct, if there is one; otherwise build it from
8508 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
8509 (in_unlikely_text_section): Likewise.
8510 (named_section): Modify to get/put cold section name in current function
8511 struct, if there is one.
8512 (function_section): Change 'bool unlikely' to 'int reloc'; check
8513 targetm.have_named_sections before calling named_section.
8514 (current_function_section): Likewise.
8515 (assemble_start_function): Modify to get/put unlikely_text_section_name
8516 in current function struct; modify to get hot/cold section labels
8517 from function struct; initialize labels using
8518 ASM_GENERATE_INTERNAL_LABEL;
8519 test partitioning flag before writing out hot section label.
8520 (assemble_end_function): Test partitioning flag before writing out
8521 hot/cold section labels.
8522 (default_section_type_flags_1): Modify to use array instead of
8523 char* for unlikely_text_section_name; set flags correctly for
8524 cold text section if there is not a current function decl.
8526 2005-04-09 Jakub Jelinek <jakub@redhat.com>
8528 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8529 and TI_VA_LIST_FPR_COUNTER_FIELD.
8530 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8531 * tree-pass.h (pass_stdarg): Add.
8532 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8533 * tree-stdarg.c: New file.
8534 * tree-stdarg.h: New file.
8535 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8536 (tree-stdarg.o): Add dependencies.
8537 * function.h (struct function): Add va_list_gpr_size and
8538 va_list_fpr_size fields.
8539 * function.c (allocate_struct_function): Initialize them.
8540 * target.h (struct gcc_target): Add stdarg_optimize_hook.
8541 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
8542 (TARGET_INITIALIZER): Add it.
8544 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8545 va_list_{g,f}pr_counter_field.
8546 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8547 area will not be used. Only save registers that tree-stdarg.c
8548 detected they need saving.
8549 (ix86_va_start): Don't set up fields that won't be used.
8551 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8552 va_list_{g,f}pr_counter_field.
8553 (setup_incoming_varargs): Don't do anything if reg_save
8554 area will not be used. Only save registers that tree-stdarg.c
8555 detected they need saving.
8556 (rs6000_va_start): Don't set up fields that won't be used.
8558 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
8559 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
8560 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
8561 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
8563 2005-04-09 Jakub Jelinek <jakub@redhat.com>
8566 * config/i386/i386.c (construct_container): Pass empty aligned
8567 struct, union or class in memory.
8569 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
8571 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
8572 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
8573 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
8574 config/rs6000/predicates.md: Fix comment typos.
8576 * sched-int.h (haifa_insn_data): Remove blockage and units.
8577 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
8578 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
8579 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
8581 2005-04-09 Jan Hubicka <jh@suse.cz>
8582 Steven Bosscher <stevenb@suse.de>
8584 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
8585 * cfgloop.c (get_loop_exit_edges): Likewise.
8586 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
8588 * loop-unroll.c (analyze_insns_in_loop): Likewise.
8589 * tree-cfg.c (dump_cfg_status): Likewise.
8591 2005-04-09 David Edelsohn <edelsohn@gnu.org>
8593 * config/rs6000/predicates.md (altivec_register_operand): Remove
8594 redundant match_code test.
8595 (gpc_reg_operand): Same.
8596 (cc_reg_operand): Same.
8597 (cc_reg_not_cr0_operand): Same.
8599 2005-04-09 Jan Hubicka <jh@suse.cz>
8601 Forgotten hunk from my last merge patch:
8602 * final.c (output_addr_const): Do not call mark_referenced.
8604 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
8606 * doc/tree-ssa.texi: Add immediate use documentation.
8608 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
8610 * arm.c (FL_WBUF): Define.
8611 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
8612 (arm_is_6_or_7): Delete.
8613 (arm_tune_wbuf): New.
8614 (arm_override_options): Set arm_tune_wbuf.
8615 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
8616 (arm_is_6_or_7): Delete declaration.
8617 (arm_tune_wbuf): New declartion.
8618 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
8619 (model_wbuf): Derive from arm_tune_wbuf.
8620 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
8621 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
8622 (arm740t): Mark CPUs as having a write buffer.
8624 2005-04-09 Uros Bizjak <uros@kss-loka.si>
8626 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
8627 of 'const_double_operand' in operand 2 constraints. Update enable
8630 2005-04-09 Uros Bizjak <uros@kss-loka.si>
8632 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
8633 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
8634 * optabs.h (enum optab_index): Add new OTI_lfloor.
8635 (lfloor_optab): Define corresponding macro.
8636 * optabs.c (init_optabs): Initialize lfloor_optab.
8637 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
8638 and lfloordi2 patterns.
8639 * builtins.c (expand_builtin_int_roundingfn): New prototype.
8640 (expand_builtin_int_roundingfn): New function.
8641 (fold_builtin_int_roundingfn): New prototype.
8642 (fold_builtin_int_roundingfn): New function, renamed from
8643 fold_builtin_lround.
8644 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
8645 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
8646 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
8647 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
8648 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
8649 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
8650 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
8651 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
8652 into lfloor built-in function and (long long int)floor{,f,l} into
8653 llfloor built-in function.
8654 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
8657 2005-04-08 Ian Lance Taylor <ian@airs.com>
8659 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
8660 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
8661 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
8662 (DO_COND, DO_BODY): Likewise.
8663 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
8664 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
8665 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
8666 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
8667 (build_continue_stmt, build_break_stmt): Don't declare.
8668 (c_do_switch_warnings): Update declaration.
8669 * c-gimplify.c (enum bc_t): Remove.
8670 (struct c_gimplify_ctx, ctxp): Remove.
8671 (push_context, pop_context): Remove static functions.
8672 (c_genericize): Don't call push_context or pop_context.
8673 (begin_bc_block, finish_bc_block): Remove static functions.
8674 (build_bc_goto): Likewise.
8675 (gimplify_c_loop): Likewise.
8676 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
8677 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
8678 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
8679 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
8680 * c-common.c (c_do_switch_warnings): Rename from
8681 c_do_switch_warnings_1.
8682 (c_do_switch_warnings) [old version]: Remove.
8683 (c_do_switch_expr_warnings): Remove.
8684 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
8685 function instead of c_do_switch_expr_warnings.
8686 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
8687 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
8688 * c-pretty-print.c (pp_c_statement): Likewise.
8689 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
8691 2005-04-08 Devang Patel <dpatel@apple.com>
8693 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
8694 While selecting replacement condition pay attention to loop header.
8696 2005-04-08 Diego Novillo <dnovillo@redhat.com>
8698 Merge from tree-cleanup-branch: VRP, store CCP, store
8699 copy-prop, incremental SSA updating of FUD chains and
8700 newly exposed symbols.
8702 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
8703 (OBJS-common): Add tree-vrp.o.
8704 (tree-vrp.o): New rule.
8705 * basic-block.h (nearest_common_dominator_for_set): Declare.
8706 * common.opt (ftree-store-ccp): New flag.
8707 (ftree-copy-prop): New flag.
8708 (ftree-vrp): New flag.
8709 (ftree-store-copy-prop): New flag.
8710 * dominance.c (nearest_common_dominator_for_set): New.
8711 * domwalk.c (walk_dominator_tree): Only traverse
8712 statements in blocks marked in walk_data->interesting_blocks.
8713 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
8714 * fold-const.c (fold): Handle ASSERT_EXPR.
8715 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
8716 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
8717 flag_tree_vrp at -O2.
8718 * timevar.def (TV_TREE_VRP): Define.
8719 (TV_TREE_COPY_PROP): Define.
8720 (TV_TREE_STORE_COPY_PROP): Define.
8721 (TV_TREE_SSA_INCREMENTAL): Define.
8722 (TV_TREE_STORE_CCP): Define.
8723 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
8724 to kill_redundant_phi_nodes from comment.
8725 (verify_expr): Handle ASSERT_EXPR.
8726 * tree-dfa.c (mark_new_vars_to_rename): Remove second
8727 argument. Update all users.
8728 (mark_call_clobbered_vars_to_rename): Remove. Update all
8730 * tree-flow-inline.h (unmodifiable_var_p): New.
8731 * tree-flow.h (enum value_range_type): Declare.
8732 (struct value_range_def): Declare.
8733 (value_range): Declare.
8734 (remove_all_phi_nodes_for): Remove. Update all users.
8735 (find_phi_node_for): Declare.
8736 (add_type_alias): Declare.
8737 (count_uses_and_derefs): Declare.
8738 (kill_redundant_phi_nodes): Remove.
8739 (rewrite_into_ssa): Remove.
8740 (rewrite_def_def_chains): Remove.
8741 (update_ssa, register_new_name_mapping, create_new_def_for,
8742 need_ssa_update_p, name_registered_for_update_p,
8743 release_ssa_name_after_update_ssa, dump_repl_tbl,
8744 debug_repl_tbl, dump_names_replaced_by,
8745 debug_names_replaced_by, mark_sym_for_renaming,
8746 mark_set_for_renaming, get_current_def, set_current_def,
8747 get_value_range, dump_value_range, debug_value_range,
8748 dump_all_value_ranges, debug_all_value_ranges,
8749 expr_computes_nonzero, loop_depth_of_name,
8750 unmodifiable_var_p): Declare.
8751 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
8753 * tree-into-ssa.c (block_defs_stack): Update comment.
8754 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
8755 syms_to_rename, names_to_release, repl_tbl,
8756 need_to_initialize_update_ssa_p, need_to_update_vops_p,
8757 need_to_replace_names_p): New locals.
8758 (NAME_SETS_GROWTH_FACTOR): Define.
8759 (struct repl_map_d): Declare.
8760 (struct mark_def_sites_global_data): Add field
8762 (enum rewrite_mode): Declare.
8763 (REGISTER_DEFS_IN_THIS_STMT): Define.
8764 (compute_global_livein): Use last_basic_block instead of
8766 (set_def_block): Remove last argument. Update all callers.
8767 (prepare_use_operand_for_rename): Remove. Update all callers.
8768 (prepare_def_operand_for_rename): Remove. Update all callers.
8769 (symbol_marked_for_renaming): New.
8772 (repl_map_hash): New.
8774 (repl_map_free): New.
8775 (names_replaced_by): New.
8776 (add_to_repl_tbl): New.
8777 (add_new_name_mapping): New.
8778 (mark_def_sites): Assume that all the operands in the
8779 statement are in normal form.
8780 (find_idf): Assert that the block in the stack is valid.
8781 (get_default_def_for): New.
8782 (insert_phi_nodes_for): Add new argument 'update_p'.
8784 If update_p is true, add a new mapping between the LHS of
8785 each new PHI and the name that it replaces.
8786 (insert_phi_nodes_1): Only call find_idf if needed.
8787 (get_reaching_def): Call get_default_def_for.
8788 (rewrite_operand): Remove.
8789 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
8790 and REWRITE_THIS_STMT are false.
8791 Assume that all the operands in the statement are in
8793 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
8794 (rewrite_virtual_phi_arguments): Remove.
8795 (invalidate_name_tags): Remove.
8796 (register_new_update_single, register_new_update_set,
8797 rewrite_update_init_block, replace_use,
8798 rewrite_update_fini_block, rewrite_update_stmt,
8799 rewrite_update_phi_arguments): New.
8800 rewrite_blocks): Remove argument 'fix_virtual_phis'.
8801 Add arguments 'entry', 'what' and 'blocks'.
8802 Initialize the dominator walker according to 'what' and
8804 Start the dominator walk at 'entry'.
8805 (mark_def_site_blocks): Add argument 'interesting_blocks'.
8806 Use it to configure the dominator walker.
8807 (rewrite_into_ssa): Remove argument 'all'.
8809 (rewrite_all_into_ssa): Remove.
8810 (rewrite_def_def_chains): Remove.
8811 (mark_def_interesting, mark_use_interesting,
8812 prepare_phi_args_for_update, prepare_block_for_update,
8813 prepare_def_site_for, prepare_def_sites,
8814 dump_names_replaced_by, debug_names_replaced_by,
8815 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
8816 delete_update_ssa, create_new_def_for,
8817 register_new_name_mapping, mark_sym_for_renaming,
8818 mark_set_for_renaming, need_ssa_update_p,
8819 name_registered_for_update_p, ssa_names_to_replace,
8820 release_ssa_name_after_update_ssa,
8821 insert_updated_phi_nodes_for, update_ssa): New.
8822 * tree-loop-linear.c (linear_transform_loops): Call
8823 update_ssa instead of rewrite_into_ssa.
8824 * tree-optimize.c (vars_to_rename): Remove.
8826 (init_tree_optimization_passes): Replace
8827 pass_redundant_phi with pass_copy_prop.
8829 Replace pass_ccp with pass_store_ccp.
8830 Add pass_store_copy_prop after pass_store_ccp.
8831 (execute_todo): If the TODO_ flags don't include updating
8832 the SSA form, assert that it does not need to be updated.
8833 Call update_ssa instead of rewrite_into_ssa and
8834 rewrite_def_def_chains.
8835 If TODO_verify_loops is set, call verify_loop_closed_ssa.
8836 (tree_rest_of_compilation):
8837 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
8838 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
8839 TODO_cleanup_cfg): Renumber.
8840 (TODO_verify_loops, TODO_update_ssa,
8841 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
8842 TODO_update_ssa_only_virtuals): Define.
8843 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
8845 * tree-phinodes.c (make_phi_node): Update documentation.
8846 (remove_all_phi_nodes_for): Remove.
8847 (find_phi_node_for): New.
8848 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
8849 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
8850 (interpret_rhs_modify_expr): Likewise.
8851 * tree-sra.c (decide_instantiations): Mark all symbols in
8852 SRA_CANDIDATES for renaming.
8853 (mark_all_v_defs_1): Rename from mark_all_v_defs.
8854 (mark_all_v_defs): New function. Update all users to call it
8855 with the whole list of scalarized statements, not just the
8857 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
8858 (compute_flow_insensitive_aliasing): If the tag is
8859 unmodifiable and the variable isn't or vice-versa, don't
8860 make them alias of each other.
8861 (setup_pointers_and_addressables): If the type tag for
8862 VAR is about to change, mark the old one for renaming.
8863 (add_type_alias): New.
8864 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
8865 (ccp_lattice_t): Rename from latticevalue.
8866 (value): Remove. Update all users.
8867 (const_val): New local variable.
8868 (do_store_ccp): New local variable.
8869 (dump_lattice_value): Handle UNINITIALIZED.
8870 (debug_lattice_value): New.
8871 (get_default_value): Re-write.
8872 (set_lattice_value): Re-write.
8873 (def_to_varying): Remove. Update all users.
8874 (likely_value): Return VARYING for statements that make
8875 stores when STORE_CCP is false.
8876 Return VARYING for any statement other than MODIFY_EXPR,
8877 COND_EXPR and SWITCH_EXPR.
8878 (ccp_initialize): Re-write.
8879 (replace_uses_in, replace_vuse_in, substitute_and_fold):
8880 Move to tree-ssa-propagate.c.
8881 (ccp_lattice_meet): Handle memory stores when
8882 DO_STORE_CCP is true.
8883 (ccp_visit_phi_node): Likewise.
8884 (ccp_fold): Likewise.
8885 (evaluate_stmt): Likewise.
8886 (visit_assignment): Likewise.
8887 (ccp_visit_stmt): Likewise.
8888 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
8892 (do_ssa_store_ccp): New.
8893 (gate_store_ccp): New.
8894 (pass_store_ccp): Declare.
8895 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
8896 (may_propagate_copy): Reformat.
8897 Don't abort if ORIG is a virtual and DEST isn't.
8898 If NEW does not have alias information but DEST does,
8900 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
8901 copy_prop_kind, which_copy_prop): Declare.
8902 (stmt_may_generate_copy, get_copy_of_val,
8903 get_last_copy_of, set_copy_of_val, dump_copy_of,
8904 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
8905 copy_prop_visit_stmt, copy_prop_visit_phi_node,
8906 init_copy_prop, fini_copy_prop, execute_copy_prop,
8907 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
8908 store_copy_prop): New.
8909 (pass_copy_prop, pass_store_copy_prop): Declare.
8910 * tree-ssa-dom.c (struct opt_stats_d): Add fields
8911 'num_const_prop' and 'num_copy_prop'.
8912 (cprop_operand): Update them.
8913 (dump_dominator_optimization_stats): Dump them.
8914 (tree_ssa_dominator_optimize): Call update_ssa instead of
8916 (loop_depth_of_name): Declare extern.
8917 (simplify_cond_and_lookup_avail_expr): Guard against NULL
8918 values for LOW or HIGH.
8919 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
8920 (record_equivalences_from_stmt): Call expr_computes_nonzero.
8921 (cprop_operand): Only propagate if VAL != OP.
8922 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
8923 statement for renaming.
8924 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
8925 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
8926 add_type_alias if necessary.
8927 Call mark_new_vars_to_rename.
8928 (tree_ssa_iv_optimize): If new symbols need to be renamed,
8929 mark every statement updated, call update_ssa and
8930 rewrite_into_loop_closed_ssa.
8931 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
8932 from LIVEIN if VAR is a virtual.
8933 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
8934 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
8935 (get_call_expr_operands): Reformat statement.
8936 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
8938 * tree-ssa-propagate.c (ssa_prop_init): Initialize
8939 SSA_NAME_VALUE for every name.
8940 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
8941 get_value_loaded_by): New.
8942 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
8943 substitute_and_fold): Move from tree-ssa-ccp.c.
8944 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
8945 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
8946 get_value_loaded_by, replace_uses_in, substitute_and_fold):
8948 * tree-ssa.c (verify_use): Fix error message.
8949 (propagate_into_addr, replace_immediate_uses, get_eq_name,
8950 check_phi_redundancy, kill_redundant_phi_nodes,
8951 pass_redundant_phi): Remove. Update all users.
8952 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
8953 add_type_alias, if necessary.
8954 * tree-vectorizer.h (struct _stmt_vect_info): Update
8955 documentation for field 'memtag'.
8956 * tree-vrp.c: New file.
8957 * tree.def (ASSERT_EXPR): Define.
8958 * tree.h (ASSERT_EXPR_VAR): Define.
8959 (ASSERT_EXPR_COND): Define.
8960 (SSA_NAME_VALUE_RANGE): Define.
8961 (struct tree_ssa_name): Add field 'value_range'.
8962 (PHI_REWRITTEN): Remove.
8963 (struct tree_phi_node): Remove field 'rewritten'.
8964 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
8965 -ftree-store-copy-prop): Document.
8966 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
8967 Document usage of update_ssa.
8969 2005-04-08 David Edelsohn <edelsohn@gnu.org>
8972 * config/rs6000/predicates.md (altivec_register_operand): Accept
8974 (and64_operand): Do not limit CONST_INT to mask64_operand.
8975 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
8976 (and_operand): Do not limit CONST_INT to mask_operand.
8978 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
8980 PR rtl-optimization/20466
8981 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
8982 for overlap of the address of each list member.
8983 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
8985 2005-04-08 Mike Stump <mrs@apple.com>
8987 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
8989 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
8992 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
8994 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
8996 * function.c (push_function_context_to): Don't set
8998 * function.h (function): Remove contains_functions.
8999 (current_function_contains_functions): Remove.
9001 * function.h (function): Remove instrument_entry_exit.
9002 (current_function_instrument_entry_exit): Remove.
9004 * function.h (nonlocal_labels): Remove.
9006 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
9008 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
9009 (check_attr_value, write_attr_get, write_expr_attr_cache,
9010 find_attr, make_internal_attr): Don't reference negative_ok or
9012 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
9013 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
9014 (ATTR_STATIC): Adjust the value.
9016 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
9018 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
9020 * config/s390/tpf.h (ASM_SPEC): Define.
9022 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
9024 * tree-flow.h: Remove the prototype for
9025 redirect_immediate_uses.
9026 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
9028 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
9030 * arm.c (arm_const_double_by_parts): New function.
9031 * arm-protos.h (arm_const_double_by_parts): Add prototype.
9032 * arm.md (define_split for 64-bit constants): Add another one.
9034 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
9036 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
9038 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9040 * system.h: Revert last change.
9042 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
9044 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
9045 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
9046 (TARGET_SWITCHES): Delete.
9047 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
9048 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
9049 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
9050 * config/xtensa/xtensa.opt: New file.
9052 2005-04-08 Ben Elliston <bje@au.ibm.com>
9054 * config/fp-bit.c: Include L_mul_tf in #endif comment.
9055 * config/fp-bit.h: Tidy comments.
9057 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9059 * system.h: Poison PARAMS.
9061 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
9063 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
9064 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
9065 (TARGET_SWITCHES): Delete.
9066 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
9067 * config/vax/vax.opt: New file.
9069 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
9071 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
9073 2005-04-07 Ian Lance Taylor <ian@airs.com>
9075 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
9077 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
9078 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
9081 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
9083 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
9084 all immediate uses in PHI nodes.
9086 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
9088 * arm.c (arm_const_double_inline_cost): Handle any constant by
9089 using gen_lowpart and gen_highpart_mode.
9090 (note_invalid_constants): All constants in an RTX with a constraint
9091 that permits memory are now pushed to the constant pool.
9092 (output_move_double): Delete code to handle reg to reg and
9093 constant to reg moves.
9094 (const_double_needs_minipool, output_mov_immediate): Delete.
9095 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
9096 CONST_INT and CONST_VECTOR.
9097 * arm.md (ANY64): New mode macro.
9098 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
9099 (movdf_soft_insn): Split reg-reg and const-reg moves.
9100 (split patterns for 64-bit constant and register moves): New.
9101 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
9102 (cirrus_movdf_hard_insn): Likewise.
9103 * fpa.md (movdf_fpa): Likewise.
9104 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
9105 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
9107 (movv2si_internal_2): Likewise.
9108 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
9109 (movdf_vfp): Likewise.
9110 * arm-protos.h (output_mov_immediate): Delete prototype.
9112 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
9115 * simplify-rtx.c (simplify_unary_operation_1): Check
9116 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
9118 2005-04-06 James E Wilson <wilson@specifixinc.com>
9121 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
9124 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
9126 * coverage.h (GCOV_TYPE_NODE): Delete.
9127 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
9128 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
9129 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
9130 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
9131 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
9133 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
9136 * Makefile.in (gcc.pot): Remove options.c dependency.
9137 * optc-gen.awk: Don't quote help strings with N_().
9139 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
9141 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
9142 the function returns a pointer type.
9144 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
9146 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
9147 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
9148 * doc/invoke.texi: Documnet salias-max-implicit-fields.
9149 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
9150 explicit_uses members.
9151 (get_or_create_used_part_for): Initialize new fields.
9152 (fieldoff_compare): New function.
9153 (create_overlap_variables_for): Count number of fields, use
9154 heuristic to determine whether to create subvars for vars with
9156 Sort the field list by offset and avoid creating duplicate SFT's.
9158 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
9160 * c.opt (-F): Remove trailing whitespace from help string.
9161 (-finput-charset): Use a tab to separate the switch name and help
9163 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
9164 (-ftree-vectorizer-verbose): Likewise.
9166 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
9168 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
9169 a PHI argument where a use occurs instead of all PHI arguments.
9171 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
9173 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
9176 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
9178 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
9179 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
9180 config/bfin/bfin.h: Fix comment typos.
9182 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
9184 * doc/install.texi: Update the URL for Jacks.
9185 * doc/sourcebuild.texi: Likewise.
9187 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9190 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
9191 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
9193 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
9195 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
9197 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
9199 * config/v850/v850-protos.h (override_options): Delete.
9200 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
9201 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
9202 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
9203 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
9204 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
9205 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
9206 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
9207 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
9208 (OVERRIDE_OPTIONS): Delete.
9209 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
9210 (small_memory_info): Remove the value field.
9211 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
9213 * config/v850/v850.c (small_memory): Remove the value field.
9214 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9215 (override_options): Delete.
9216 (v850_handle_memory_option, v850_handle_option): New functions.
9217 * config/v850/v850.opt: New file.
9219 2005-04-06 Geoffrey Keating <geoffk@apple.com>
9221 * config.host: Add a section for generic hosts, and a subsection
9222 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
9223 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
9224 * config/host-darwin.h: New.
9225 * config/x-darwin: New.
9226 * config/i386/host-i386-darwin.c: New.
9227 * config/i386/x-darwin: New.
9228 * config/rs6000/host-darwin.c: Include host-darwin.h.
9229 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
9230 (darwin_rs6000_gt_pch_use_address): Likewise.
9231 * config/rs6000/x-darwin: Change name of .o built, update
9232 dependencies for changes to rs6000/host-darwin.c.
9234 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
9237 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
9239 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
9241 * tree-vect-analyze.c (vect_analyze_loop_form): Call
9242 split_loop_exit_edge instead of loop_split_edge_with.
9244 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
9246 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
9247 UNSPEC_SET_VSCR): New constants, used throughout.
9249 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
9251 (altivec_vspltis<VI_char>): ... this pattern, using
9252 a QImode const_int_operand for the immediate.
9253 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
9256 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
9259 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
9261 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
9263 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
9265 2005-04-06 Ben Elliston <bje@au.ibm.com>
9267 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
9268 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
9269 macros as living in "this file" and not gcc.h.
9271 2005-04-06 Ben Elliston <bje@au.ibm.com>
9273 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
9274 -ftree-live_range_split. Perhaps renamed at some point?
9276 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
9279 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
9280 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
9282 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
9284 * tree-flow.h (number_of_iterations_cond): Declaration removed.
9285 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
9286 (number_of_iterations_special): New function.
9287 (number_of_iterations_exit): Use number_of_iterations_special.
9288 Use simplify_using_outer_evolutions only at -O3.
9289 (number_of_iterations_cond, tree_simplify_using_condition,
9290 simplify_using_initial_conditions, loop_niter_by_eval,
9291 compare_trees, can_count_iv_in_wider_type_bound,
9292 simplify_using_outer_evolutions): Use fold_build.
9294 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
9296 * doc/install.texi (Configuration): Document --with-java-home.
9298 2005-04-05 Richard Henderson <rth@redhat.com>
9302 * config/i386/i386.c (print_operand): Handle vector zeros.
9303 (ix86_split_to_parts): Handle CONST_VECTOR.
9304 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
9305 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
9306 what modes to tie for MMX and SSE registers.
9307 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
9308 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
9309 to vector modes as well.
9310 * config/i386/predicates.md (const0_operand): Handle VOIDmode
9311 properly as an input mode.
9313 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9315 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
9317 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9319 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
9321 2005-04-05 Jakub Jelinek <jakub@redhat.com>
9323 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
9324 and local functions, set sse_nregs to 8 and float_in_sse.
9325 (function_arg_advance, function_arg): If float_in_sse, pass
9326 SFmode and DFmode arguments in SSE registers.
9327 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
9329 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
9330 of -funit-at-a-time.
9332 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
9334 * config/i386/i386-protos.h (ix86_function_value): Accept two
9335 arguments, like the target macro.
9336 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
9337 * config/i386/i386.c (ix86_function_value): Accept the second
9338 argument of the target macro.
9339 (ix86_function_ok_for_sibcall): Pass a function pointer to
9340 ix86_function_value.
9341 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
9342 call to ix86_value_regno).
9343 (ix86_value_regno): Add support for returning floating point values
9346 2005-04-05 Jakub Jelinek <jakub@redhat.com>
9348 PR tree-optimization/20076
9349 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
9350 that call __builtin_return or __builtin_apply_args.
9352 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9354 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
9355 Use immediate use iterator.
9356 (stmt_is_bumper_for_loop): Use immediate use iterator.
9357 * predict.c (strip_builtin_expect): Use update_stmt.
9358 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
9359 on all elements of a STATEMENT_LIST.
9360 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
9361 (bsi_remove): Remove imm_use links and mark the stmt as modified.
9362 (bsi_replace): Mark stmt as modified and the update it.
9363 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
9364 (expand_complex_libcal): Call update_stmt.
9365 (expand_complex_comparison): Call mark_stmt_modified.
9366 (expand_complex_operations_1): Call update_stmt_if_modified.
9367 (expand_vector_operations_1): Call mark_stmt_modified.
9368 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
9369 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
9370 add_immediate_use, redirect_immediate_use,
9371 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
9372 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
9373 (mark_new_vars_to_rename): Call update_stmt.
9374 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
9375 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
9377 (unmodify_stmt): Delete.
9378 (update_stmt): New. Force an update of a stmt.
9379 (update_stmt_if_modified): update a stmt if it is out of date.
9380 (get_stmt_operands): Verify stmt is NOT modified.
9381 (stmt_modified_p): Update comment.
9382 (delink_imm_use): Remove a use node from its immuse list.
9383 (link_imm_use_to_list): Link a use node to a specific list.
9384 (link_imm_use): Link a node to the correct list.
9385 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
9386 it in the correct list, if appropriate.
9387 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
9388 (relink_imm_use): Link a use node in place of another node in a list.
9389 (relink_imm_use_stmt): LInk a node in place of another node, and set
9391 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
9392 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
9393 (first_safe_imm_use): New. Initialize a safe immuse iterator.
9394 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
9395 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
9396 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
9397 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
9398 (has_zero_uses): New. Return true if there are no uses of a var.
9399 (has_single_use): New. Return true if there is only a single use of a
9401 (single_imm_use): New. Return the simgle immediate use.
9402 (num_imm_uses): New. Return the number of immediate uses.
9403 (get_v_must_def_ops): Use is now a pointer.
9404 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
9405 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
9407 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
9408 (delink_stmt_imm_use): Delink all immuses from a stmt.
9409 (phi_arg_index_from_use): New. Return a phi arg index for a use.
9410 * tree-flow.h (struct dataflow_d): Delete.
9411 (immediate_use_iterator_d): New. Immediate use iterator struct.
9412 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
9413 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
9414 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
9416 (struct stmt_ann_d): Remove dataflow_t from struct.
9417 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
9418 (if_convertible_phi_p): Use FAST immuse iterator.
9419 (if_convertible_loop_p): Don't call compute_immediate_uses.
9420 (replace_phi_with_cond_modify_expr): Call update_stmt.
9421 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
9422 update_stmt_if_modified.
9423 (rewrite_all_into_ssa): Initialize ssa operands.
9424 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
9425 compute_immediate_uses.
9426 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
9427 ssa_property is available.
9428 (execute_one_pass): Change parameters passed to execute_todo.
9429 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
9430 (remove_ssa_form): Call fini_ssa_operands.
9431 (insert_backedge_copies): Delete call to modify_stmt.
9432 * tree-phinodes.c (make_phi_node): Initialize use nodes.
9433 (release_phi_node): Delink any use nodes before releasing.
9434 (resize_phi_node): Relink any use nodes.
9435 (remove_phi_arg_num): Delink the use node.
9436 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
9437 (remove_all_phi_nodes_for): Release phi node first.
9438 * tree-pretty-print.c (dump_generic_node): Print stmt address.
9439 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
9440 (scalarize_use, scalarize_copy): Call update_stmt.
9441 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
9442 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
9443 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
9444 (ccp_initialize): Remove call to compute_immediate_uses.
9445 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
9446 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
9448 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
9449 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
9450 (eliminate_redundant_computations): Call mark_stmt_modified.
9451 (cprop_operand): Call mark_stmt_modified.
9452 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
9453 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
9454 (dse_optimize_stmt): Use new immuse interface.
9455 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
9456 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
9457 (substitute_single_use_vars): Use new immuse interface.
9458 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
9459 and compute_immediate_uses.
9460 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
9462 (rewrite_mem_refs): Call update_stmt.
9463 (determine_lsm): Remove call to compute_imm_uses and free_df.
9464 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
9465 (try_unroll_loop_completely): Call update_stmt.
9466 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
9467 (rewrite_use_compare): Call update_stmt.
9468 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
9469 (rewrite_use) : Call update_stmt.
9470 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
9471 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
9473 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
9474 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
9475 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
9477 (initialize_vuse_operand): New. Initialize a vuse operand.
9478 (initialize_v_may_def_operand): New. Initialize a maydef operand.
9479 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
9480 (finalize_ssa_defs): Use stmt parameter.
9481 (correct_use_link): Ensure a use node is in the correct list, and has
9482 the correct stmt pointer.
9483 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
9484 finalize_ssa_v_must_defs): Also initialize use nodes.
9485 (finalize_ssa_stmt_operands): Pass extra stmt operands.
9486 (build_ssa_operands): Seperate parsing from final operand construction.
9487 (parse_ssa_operands): New. Parse entry point for operand building.
9488 (swap_tree_operands): New. Swap 2 tree operands.
9489 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
9491 (get_expr_operands): Call swap_tree_operands when needed.
9492 (copy_virtual_operands): Use initialize routines for virtual use ops.
9493 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
9494 (verify_abort): New. Issue imm_use error.
9495 (verify_imm_links): New Verify imm_use links for a var.
9496 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
9497 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
9498 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
9499 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
9500 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
9501 (NULL_USE_OPERAND_P) Define.
9502 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
9504 (struct vuse_operand_type): New struct.
9505 (SET_USE): Call set_ssa_use_from_ptr.
9507 (PHI_ARG_INDEX_FROM_USE): Define.
9508 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
9509 argument via SET_USE, not PHI_ARG_DEF_TREE.
9510 * tree-ssa-pre.c (eliminate): Call update_stmt.
9511 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
9513 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
9514 (nearest_common_dominator_of_uses): Use imm_use iterator.
9515 (statement_sink_location): Use imm_use iterator and interface.
9516 (execute_sink_code): Don't call compute_immediate_uses or free-df.
9517 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
9518 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
9519 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
9520 (verify_ssa): Ensure no stmt is marked modify after optimization pass
9521 if new parameter is true.
9522 (init_tree_ssa): Don't initialize operand cache here.
9523 (delete_tree_ssa): Don't destroy operand cache here.
9524 (propagate_into_addr): Pass in a use pointer, return true if anything
9526 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
9527 (check_phi_redundancy): Use imm_use iterator.
9528 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
9530 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
9531 (release_ssa_name): Delink node and all elements in its imm_use list.
9532 * tree-tailcall.c (adjust_return_value): Call update_stmt.
9533 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
9534 * tree-vectorizer.c (need_imm_uses_for): Delete.
9535 (vectorize_loops): Dont call compute_immediate_uses or free_df.
9536 * tree.h (struct ssa_imm_use_d): Define.
9537 (SSA_NAME_IMM_USE_NODE): Define.
9538 (struct tree_ssa_name): Add imm_use node.
9540 (PHI_ARG_IMM_USE_NODE): Define.
9541 (struct phi_arg_d): Add imm_use node.
9542 (struct tree_phi_node): Remove struct dataflow_d element.
9543 (TDF_STMTADDR): Define.
9545 2005-04-05 Dale Johannesen <dalej@apple.com>
9547 * doc/invoke.texi (Optimization Options): Remove
9548 duplicate -fcse-follow-jumps. Add -fweb.
9549 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
9550 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
9552 2005-04-05 Per Bothner <per@bothner.com>
9554 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
9555 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
9556 (warn_uninit): Get EXPR_LOCUS from context now instead.
9557 This fixes a USE_MAPPED_LOCATION testsuite failure.
9559 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
9561 2005-04-05 Per Bothner <per@bothner.com>
9563 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
9564 of the artification 'return 0' in main() to BUILTINS_LOCATION.
9565 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
9568 2004-04-05 Devang Patel <dpatel@apple.com>
9570 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
9571 (lhsr<mode>3): ... new name.
9572 (altivec_vsra<VI_char>): Rename to ..
9573 (ashr<mode>3): ... new name.
9574 * config/rs6000/rs6000.c (builtin_description): Rename shift
9577 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
9579 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
9580 gen_lowpart_for_combine.
9581 * cse.c (gen_lowpart_if_possible): Move...
9582 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
9584 (gen_lowpart_no_emit_general): Use it.
9586 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9588 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
9591 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
9593 * system.h: Fix typo.
9595 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
9597 * config/bfin/bfin-modes.def: New file.
9598 * config/bfin/bfin-protos.h: New file.
9599 * config/bfin/bfin.c: New file.
9600 * config/bfin/bfin.h: New file.
9601 * config/bfin/bfin.md: New file.
9602 * config/bfin/bfin.opt: New file.
9603 * config/bfin/crti.s: New file.
9604 * config/bfin/crtn.s: New file.
9605 * config/bfin/elf.h: New file.
9606 * config/bfin/lib1funcs.asm: New file.
9607 * config/bfin/predicates.md: New file.
9608 * config/bfin/t-bfin: New file.
9609 * config/bfin/t-bfin-elf: New file.
9610 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
9611 Document new attributes.
9612 (interrupt, interrupt_handler, saveall): Update documentation for
9614 * doc/install.texi (Specific): Add entry for the Blackfin.
9615 * doc/invoke.texi (Blackfin Options): New section.
9616 * doc/md.texi (Blackfin family): New section to document constraints.
9617 * config.gcc: Add bfin*-* and bfin*-elf configurations.
9619 2005-04-05 Olivier Hainque <hainque@adacore.com>
9621 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
9622 match what the system unwinder expects.
9623 * config/mips/mips.c (mips_frame_set): If we're saving the return
9624 address register and the dwarf return address column number differs
9625 from the hard register number, adjust the note reg to refer to the
9628 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
9630 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
9631 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
9632 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
9633 (processor_type): New enum.
9634 (mn10300_processor): New variable.
9635 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
9636 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
9637 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
9638 (PROCESSOR_DEFAULT): New macro.
9639 * config/mn10300/mn10300.c (mn10300_processor): New variable.
9640 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9641 (mn10300_handle_option, mn10300_override_options): New functions.
9642 * config/mn10300/mn10300.opt: New file.
9644 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9645 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
9647 PR tree-optimization/19903
9648 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
9649 that don't fit in their type after conversion.
9651 2005-04-05 Uros Bizjak <uros@kss-loka.si>
9654 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
9655 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
9656 Allocate local stack slots here. Set ix86_optimize_mode_switching.
9657 flag here. Implement using define_insn_and_split.
9658 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
9659 (frndintxf2_mask_pm_i387): New insn patterns.
9660 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
9661 Do not set ix86_optimize_mode_switching flag.
9662 (ceilsf2, ceildf2, ceilxf2): Same.
9663 (btruncsf2, btruncdf2, btruncxf2): Same.
9664 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
9666 2005-04-05 Ian Lance Taylor <ian@airs.com>
9669 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
9670 i386_pe_record_external_function.
9671 (i386_pe_record_external_function): Update declaration.
9672 * config/i386/winnt.c (struct extern_list): Add decl field.
9673 (i386_pe_record_external_function): Add decl parameter.
9674 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
9676 * config/i386/i386-protos.h (i386_pe_record_external_function):
9679 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
9681 * config/m68k/m68k-protos.h: Add a prototype for
9682 valid_dbcc_comparison_p_2.
9683 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
9684 extend_operator, const_uint32_operand, const_sint32_operand,
9685 general_src_operand, nonimmediate_src_operand,
9686 memory_src_operand, post_inc_operand, pre_dec_operand,
9687 pcrel_address): Move to predicates to predicates.md.
9688 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
9689 * config/m68k/m68k.md: Include predicates.md.
9690 * config/m68k/predicates.md: New.
9692 2005-04-04 Roger Sayle <roger@eyesopen.com>
9694 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
9696 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
9698 2005-04-04 Ian Lance Taylor <ian@airs.com>
9700 * c-typeck.c (struct c_switch): Rename switch_stmt field to
9702 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
9703 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
9704 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
9705 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
9706 * c-common.c (c_do_switch_warnings_1): New static function broken
9707 out of c_do_switch_warnings.
9708 (c_do_switch_warnings): Call c_do_switch_warnings_1.
9709 (c_do_switch_expr_warnings): New function.
9710 * c-common.h (c_do_switch_expr_warnings): Declare.
9712 2005-04-04 David Edelsohn <edelsohn@gnu.org>
9713 Daniel Jacobowitz <dan@codesourcery.com>
9715 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
9717 * rtlanal.c (may_trap_p): Same.
9719 2005-04-04 Dale Johannesen <dalej@apple.com>
9721 * ChangeLog: remove reference to ChangeLog.12.
9723 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
9725 CRIS epilogue as RTL.
9726 * config/cris/cris.md: Change all 0 in unspec 0 to
9728 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
9729 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
9731 ("return"): Change to define_expand. Call cris_expand_return for
9733 ("*return_expanded"): New pattern.
9734 ("epilogue"): New define_expand.
9735 * config/cris/cris.h (PREDICATE_CODES): Add
9736 cris_load_multiple_op.
9737 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
9739 (enum cris_retinsn_type): New.
9740 (struct machine_function): New member return_type.
9741 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
9742 (cris_target_asm_function_epilogue): Remove, moving RTLified
9744 (cris_expand_epilogue): New function.
9745 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
9746 (cris_gen_movem_load, cris_load_multiple_op)
9747 (cris_return_address_on_stack_for_return, cris_expand_return): New
9749 (cris_target_asm_function_prologue)
9750 (cris_initial_frame_pointer_offset): Call
9751 cris_reg_saved_in_regsave_area instead of complicated expression.
9752 Call cris_return_address_on_stack instead of an expression.
9753 (cris_print_operand) <case 'o', case 'O'>: New cases.
9754 (cris_return_address_on_stack): Change return-type to bool.
9755 (cris_simple_epilogue): Ditto. Return false if registers are
9757 * config/cris/cris-protos.h (cris_simple_epilogue)
9758 (cris_return_address_on_stack): Adjust prototype return type.
9759 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
9760 (cris_return_address_on_stack_for_return): New prototypes.
9762 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
9764 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
9765 gpr_or_int12_operand.
9767 * config/frv/frv-protos.h: Add a prototype to
9768 frv_legitimate_memory_operand and frv_const_unspec_p.
9769 (frv_unspec): Move from frv.c.
9770 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
9771 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
9772 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
9773 gpr_or_fpr_operand, gpr_or_int12_operand,
9774 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
9775 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
9776 int6_operand, int5_operand, uint5_operand, uint4_operand,
9777 uint1_operand, int_2word_operand, uint16_operand,
9778 upper_int16_operand, integer_register_operand,
9779 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
9780 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
9781 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
9782 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
9783 move_destination_operand, movcc_fp_destination_operand,
9784 frv_function_symbol_referenced_p, move_source_operand,
9785 condexec_dest_operand, condexec_source_operand,
9786 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
9787 const_unspec_operand, gpr_or_memory_operand,
9788 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
9789 icc_operand, fcc_operand, cc_operand, icr_operand,
9790 fcr_operand, cr_operand, call_operand, sibcall_operand,
9791 symbolic_operand, relational_operator,
9792 integer_relational_operator, float_relational_operator,
9793 ccr_eqne_operator, minmax_operator,
9794 condexec_si_binary_operator, condexec_si_media_operator,
9795 condexec_si_divide_operator, condexec_si_unary_operator,
9796 condexec_sf_conv_operator, condexec_sf_add_operator,
9797 condexec_memory_operand, intop_compare_operator, acc_operand,
9798 even_acc_operand, quad_acc_operand, accg_operand: Move to
9800 * config/frv/frv.h (PREDICATE_CODES): Remove.
9801 * config/frv/frv.md: Include predicates.md.
9802 * config/frv/predicates.md: New.
9804 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
9807 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
9808 * tree-ssa-loop-ivopts.c: Include langhooks.h.
9809 (add_standard_iv_candidates_for_size): New function, extracting code
9810 from add_standard_iv_candidates and parameterizing it by type size.
9811 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
9813 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
9815 * system.h (GCOV_SIZE_TYPE): Unposion.
9816 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
9817 (GCOV_TYPE_SIZE): ...this new macro.
9818 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
9819 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
9820 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
9821 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
9822 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
9823 instead of unsigned_intSI_type_node.
9824 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
9825 (rtl_gen_one_value_profiler_no_edge_manipulation)
9826 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
9827 * value-prof.c: Include coverage.h.
9829 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
9830 Diego Novillo <dnovillo@redhat.com>
9832 Fix PR tree-optimization/20703
9833 Fix PR tree-optimization/20725
9835 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
9836 (create_expression_by_pieces): Ditto.
9837 (valid_in_set): Ditto. Also handle tcc_declaration.
9838 (find_or_generate_expression): Handle comparison class.
9839 (insert_into_preds_of_block): Ditto.
9840 (insert_aux): Ditto.
9841 (create_value_expr_from): Handle comparison class, recursively
9842 handle reference nodes.
9843 (compute_avail): Handle comparison classes, rewrite a little cleaner.
9844 (execute_pre): Fix spacing.
9845 (do_fre): Renamed to execute_fre.
9847 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9849 * doc/invoke.texi (SPARC options): Document that
9850 -mlittle-endian is not supported on Linux either.
9852 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9856 * config.gcc (Obsolete configurations): Remove
9857 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
9858 (sparclite-*-coff*): Delete.
9859 (sparclite-*-elf*): Likewise.
9860 (sparc86x-*-elf*): Likewise.
9861 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
9862 * config/sparc/lite.h: Delete.
9863 * config/sparc/litecoff.h: Likewise.
9864 * config/sparc/liteelf.h: Likewise.
9865 * config/sparc/sp86x-elf.h: Likewise.
9866 * config/sparc/t-sparclite: Likewise.
9867 * config/sparc/t-sp86x: Likewise.
9869 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
9871 * config/s390/s390-protos.h: (s390_comparison,
9872 s390_alc_comparison, s390_slb_comparison, const0_operand,
9873 consttable_operand, larl_operand, s_operand,
9874 shift_count_operand, bras_sym_operand, load_multiple_operation,
9875 store_multiple_operation, s390_plus_operand): Remove prototypes.
9876 (s390_legitimate_address_without_index_p): New prototype.
9877 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
9879 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
9880 const0_operand, consttable_operand, larl_operand, s_operand,
9881 shift_count_operand, bras_sym_operand, load_multiple_operation,
9882 store_multiple_operation, s390_plus_operand): Move to
9884 (check_mode): Remove.
9885 (s390_branch_condition_mask): Remove 'static'. Move prototype to
9887 (s390_legitimate_address_without_index_p): New.
9888 * config/s390/s390.h (PREDICATE_CODES): Remove.
9889 * config/s390/s390.md: Include predicates.md.
9890 * config/s390/predicates.md: New.
9892 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9895 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
9896 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
9897 (NEED_INDICATE_EXEC_STACK): Define to 1.
9898 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
9899 (NEED_INDICATE_EXEC_STACK): Define to 1.
9900 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
9901 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
9902 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
9903 (pic_helper_emitted_p): New global.
9904 (emit_pic_helper): New function extracted from...
9905 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
9906 Do not call emit_pic_helper if delay_pic_helper is true.
9907 (sparc_expand_prologue): Pass 'false' to load_pic_register.
9908 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
9909 (sparc_file_end): New function.
9911 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
9913 * config/mcore/mcore-protos.h: Remove the prototypes for
9914 mcore_arith_reg_operand, mcore_general_movsrc_operand,
9915 mcore_general_movdst_operand, mcore_reload_operand,
9916 mcore_arith_J_operand, mcore_arith_K_operand,
9917 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
9918 mcore_arith_K_S_operand, mcore_arith_imm_operand,
9919 mcore_arith_any_imm_operand, mcore_arith_O_operand,
9920 mcore_literal_K_operand, mcore_addsub_operand,
9921 mcore_compare_operand, mcore_load_multiple_operation,
9922 mcore_store_multiple_operation, mcore_call_address_operand.
9923 Add a prototype for const_ok_for_mcore.
9924 * config/mcore/mcore.c (mcore_call_address_operand,
9925 mcore_general_movsrc_operand, mcore_general_movdst_operand,
9926 mcore_arith_reg_operand, mcore_reload_operand,
9927 mcore_arith_J_operand, mcore_arith_K_operand,
9928 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
9929 mcore_arith_M_operand, mcore_arith_imm_operand,
9930 mcore_arith_any_imm_operand, mcore_arith_O_operand,
9931 mcore_literal_K_operand, mcore_addsub_operand,
9932 mcore_compare_operand, mcore_load_multiple_operation,
9933 mcore_store_multiple_operation): Move to predicates.md.
9934 (const_ok_for_mcore): Export.
9935 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
9936 * config/mcore/mcore.md: Include predicates.md.
9937 * config/mcore/predicates.md: New.
9939 * config/mcore/predicates.md: Fix a comment typo.
9941 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
9942 Adrian Straetling <straetling@de.ibm.com>
9944 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
9945 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
9946 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
9948 ("imul"): Removed from "type" attribute.
9949 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
9950 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
9951 Changed type to imulsi.
9952 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
9954 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
9956 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
9957 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
9958 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
9959 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
9960 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
9961 (TARGET_SWITCHES, mcore_stack_increment_string)
9962 (TARGET_OPTIONS): Delete.
9963 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
9964 than *_BIT constants.
9965 (TARGET_8ALIGN): #undef old definition before redefining to 1.
9966 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
9967 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
9968 (mcore_override_options): Delete mcore_stack_increment code.
9969 Change use of M340_BIT to MASK_M340.
9970 * config/mcore/mcore.opt: New file.
9972 2005-04-04 Ian Lance Taylor <ian@airs.com>
9974 * config/arm/arm.c (replace_symbols_in_block): Remove static
9977 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
9979 * config/fr30/fr30-protos.h: Remove the prototypes for
9980 stack_add_operand, add_immediate_operand,
9981 high_register_operand, low_register_operand, call_operand,
9982 di_operand, and nonimmediate_di_operand.
9983 * config/fr30/fr30.c (stack_add_operand,
9984 add_immediate_operand, high_register_operand,
9985 low_register_operand, call_operand, di_operand,
9986 nonimmediate_di_operand): Move to predicates.md.
9987 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
9988 * config/fr30/fr30.md: Include predicates.md.
9989 * config/fr30/predicates.md: New.
9991 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
9992 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
9993 mcore_call_address_operand.
9995 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
9996 general_movsrc_operand.
9998 2005-04-04 Alan Modra <amodra@bigpond.net.au>
10000 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
10003 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
10006 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
10009 2005-04-04 Richard Henderson <rth@redhat.com>
10010 Jakub Jelinek <jakub@redhat.com>
10012 PR rtl-optimization/16104
10013 * fold-const.c (fold_unary): Fix folding of vector conversions.
10015 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
10017 * config.gcc (xstormy16-*-elf): Set extra_options.
10018 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
10019 * config/stormy16/stormy16.opt: New file.
10021 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
10023 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
10024 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
10025 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
10026 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
10027 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
10028 (TARGET_UNIX_ASM): Delete.
10029 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
10030 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
10031 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
10032 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10033 * config/pdp11/pdp11.opt: New file.
10035 2005-04-03 Roger Sayle <roger@eyesopen.com>
10036 Alexandre Oliva <aoliva@redhat.com>
10039 * fold-const.c (non_lvalue): Split tests into...
10040 (maybe_lvalue_p): New function.
10041 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
10042 C++ front-end prior to lowering into gimple form.
10044 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10046 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
10047 BUILT_IN_STRNCASECMP): New.
10048 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
10051 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
10054 * arm.md (addsi3_compare0_for_combiner): Delete.
10055 (addsi3_compare0_scratch_for_combiner): Delete.
10056 (cmpsi_neg_shiftsi): Delete.
10057 (compare_negsi_si): New pattern.
10058 (cmpsi_negshiftsi_si): New pattern.
10059 (negated_cbranchsi4): Restrict to equality_operator.
10061 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
10064 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
10066 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
10069 * doc/install.texi: Fix a typo.
10071 2005-04-03 Steven Bosscher <stevenb@suse.de>
10073 PR middle-end/20648
10074 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
10075 a computed goto if the edge to the computed goto block has
10076 incoming abnormal edges. Clarify how the function works.
10078 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
10080 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
10081 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
10082 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
10083 hash_scan_set, reg_set_between_after_reload_p,
10084 reg_used_between_after_reload_p, get_avail_load_store_reg,
10085 eliminate_partially_redundant_load): Likewise.
10086 * postreload.c (reload_cse_simplify_set,
10087 reload_combine_note_use): Likewise.
10088 * predict.c (predict_insn, expected_value_to_br_prob,
10089 propagate_freq, expensive_function_p): Likewise.
10090 * print-rtl.c (print_rtx): Likewise.
10091 * profile.c (instrument_edges, instrument_values,
10092 compute_branch_probabilities, branch_prob, union_groups,
10093 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
10094 * protoize.c (in_system_include_dir, file_could_be_converted,
10095 file_normally_convertible, gen_aux_info_file, seek_to_line,
10096 do_cleaning): Likewise.
10097 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
10098 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
10099 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
10101 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
10103 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
10104 * modulo-sched.c (undo_replace_buff_elem): New structure.
10105 (kernel_number_of_cycles, ps_unschedule_node,
10106 undo_generate_reg_moves,free_undo_replace_buff,
10107 undo_permute_partial_schedule, loop_single_full_bb_p,
10108 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
10109 build_loops_structure, get_sched_window): New.
10110 (generate_reg_moves): Return undo_replace_buff_elem and other
10112 (generate_prolog_epilog): Remove old loop versioning.
10113 (sms_schedule): Use loop information and loop_version.
10114 (sms_schedule_by_order): Split part of it to get_sched_window.
10115 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
10116 cfg_layout_finalize and free_dominance_info before/after SMS.
10118 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
10120 * cfghooks.c (lv_flush_pending_stmts,
10121 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
10122 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
10123 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
10124 lv_add_condition_to_bb,
10125 lv_adjust_loop_header_phi, extract_cond_bb_edges,
10126 flush_pending_stmts): New in cfg_hooks structure.
10127 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
10128 extract_cond_bb_edges, lv_adjust_loop_header_phi,
10129 lv_add_condition_to_bb): New declarations.
10130 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
10132 (loop_version): Declare.
10133 * cfgloopmanip.c (cfghooks.h): Include.
10134 (duplicate_loop_to_header_edge): Change return type to bool.
10135 (loop_version, lv_adjust_loop_entry_edge): Move here.
10136 * cfgrtl.c (cfgloop.h): Include.
10137 (rtl_verify_flow_info_1): Fix.
10138 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
10139 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
10141 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
10142 tree_lv_add_condition_to_bb): New.
10143 (tree_cfg_hooks): Add new hooks to initialization.
10144 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
10145 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
10147 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
10149 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
10150 xstormy16_below100_or_register,
10151 xstormy16_splittable_below100_or_register, and
10152 nonimmediate_nonstack_operand.
10154 * config/stormy16/stormy16-protos.h: Remove the prototypes for
10155 xstormy16_ineqsi_operator, equality_operator,
10156 inequality_operator, shift_operator,
10157 xstormy16_below100_operand, xstormy16_below100_or_register,
10158 xstormy16_splittable_below100_or_register,
10159 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
10160 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
10161 equality_operator, inequality_operator,
10162 xstormy16_below100_operand, xstormy16_below100_or_register,
10163 xstormy16_splittable_below100_or_register,
10164 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
10165 nonimmediate_nonstack_operand, shift_operator): Move to
10167 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
10168 * config/stormy16/stormy16.md: Include predicates.md.
10169 * config/stormy16/predicates.md: New.
10171 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
10173 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
10174 small_int, large_int, reg_or_0_operand, simple_memory_operand,
10175 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
10176 move_operand, power_of_2_operand): Move to predicates.md.
10177 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
10178 PREDICATE_CODE): Remove.
10179 * config/iq2000/iq2000.md: Include predicates.md.
10180 * config/iq2000/predicates.md: New.
10182 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
10184 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
10185 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
10186 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
10187 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
10188 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
10189 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
10190 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
10191 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
10192 (TARGET_M68HC11): Delete.
10193 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
10194 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
10195 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
10196 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
10197 (nb_soft_regs): Delete.
10198 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
10199 (m68hc11_override_options): Remove the code that caters for MASK_M6811
10200 and MASK_M6812 being set simultaneously. Change the code that sets
10201 the default m68hc11_soft_reg_count to use integers instead of strings.
10202 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
10203 m68hc11_soft_reg_count (which now has an int type) as the number
10205 * config/m68hc11/m68hc11.opt: New file.
10207 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
10209 * config/fr30/fr30.h (PREDICATE_CODES): Remove
10210 fp_displacement_operand, sp_displacement_operand.
10212 * config/m68hc11/m68hc11-protos.h: Add a prototype for
10214 Remove the prototypes for tst_operand, cmp_operand,
10215 stack_register_operand, d_register_operand,
10216 hard_addr_reg_operand, splitable_operand,
10217 m68hc11_logical_operator, m68hc11_arith_operator,
10218 m68hc11_non_shift_operator, m68hc11_shift_operator,
10219 m68hc11_unary_operator, m68hc11_eq_compare_operator,
10220 non_push_operand, hard_reg_operand, and
10221 reg_or_some_mem_operand.
10222 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
10224 (tst_operand, cmp_operand, non_push_operand,
10225 splitable_operand, reg_or_some_mem_operand,
10226 stack_register_operand, d_register_operand,
10227 hard_addr_reg_operand, hard_reg_operand,
10228 m68hc11_eq_compare_operator, m68hc11_logical_operator,
10229 m68hc11_arith_operator, m68hc11_non_shift_operator,
10230 m68hc11_shift_operator, m68hc11_unary_operator): Move to
10232 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
10233 * config/m68hc11/m68hc11.md: Include predicates.md.
10234 * config/m68hc11/predicates.md: New.
10236 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10239 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
10240 change checked in along with 2005-03-03's patch for debug/20253.
10241 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
10242 (remap_decl): Insert type decl in map earlier.
10244 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10246 PR tree-optimization/20640
10247 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
10248 post-dominator if it has phi nodes.
10249 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
10250 before dead statements.
10252 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10254 PR middle-end/20491
10255 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
10257 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10259 PR rtl-optimization/20290
10260 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
10261 in every iteration if the entry point is the exit test.
10263 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
10265 * config/cris/cris.md (attribute "length"): Define.
10267 2005-04-02 Geoffrey Keating <geoffk@apple.com>
10269 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
10270 (word_offset_memref_operand): New.
10271 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
10272 (indexed_or_indirect_operand): Delete.
10273 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
10274 (indexed_or_indirect_operand): Delete.
10276 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
10279 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
10282 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
10283 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
10285 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10287 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
10289 2005-04-01 Ian Lance Taylor <ian@airs.com>
10291 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
10292 (rus, prus): Remove static variables.
10293 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
10294 (process_command): Permit report_times and use_pipes together.
10296 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
10298 * c-decl.c (validate_proto_after_old_defn): Look at
10299 TYPE_MAIN_VARIANT of argument types.
10301 2005-04-01 Paul Brook <paul@codesourcery.com>
10303 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
10304 (arm_output_function_epilogue): Allow call_via_SP.
10305 (thumb_call_via_reg, arm_file_end): Ditto.
10306 * config/arm/arm.h (struct machine_function): Include space for SP.
10307 (thumb_call_via_label): Update declaration.
10309 2005-04-01 Ian Lance Taylor <ian@airs.com>
10311 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
10312 doing a peephole optimization, once again put any notes in the
10315 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10317 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
10319 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
10321 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
10322 (block_alloc, find_free_reg): Likewise.
10323 * loop-doloop.c (doloop_modify): Likewise.
10324 * loop-invariant.c (record_use): Likewise.
10325 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
10326 get_iv_value, canon_condition, eliminate_implied_condition,
10327 eliminate_implied_condition, simplify_using_initial_values,
10328 shorten_into_mode, canonicalize_iv_subregs,
10329 iv_number_of_iterations): Likewise.
10330 * loop-unroll.c (expand_var_during_unrolling): Likewise.
10331 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
10332 unswitch_loop): Likewise.
10333 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
10334 move_movables, replace_call_address, find_and_verify_loops,
10335 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
10336 record_giv, final_giv_value, general_induction_var,
10337 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
10338 loop_giv_dump): Likewise.
10340 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
10341 GCOV_CHECK_WRITING): Remove.
10342 (gcov_position, gcov_rewrite): Use gcc_assert.
10343 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
10344 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
10345 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
10348 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10350 * tree-inline.c: Fix a typo.
10352 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
10354 * configure.ac (enable-checking): Explicitly set all variables for
10355 collective switch values. Alphabetize variables. Rename
10356 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
10358 * doc/install.texi (enable-checking): Update documentation.
10359 * configure: Rebuilt.
10361 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10363 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
10366 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
10368 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
10369 Also reject cases where this pattern will cause load delay stalls
10370 unless optimizing for size and it will produce a shorter sequence.
10371 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
10372 variants to avoid pre-adjusting the base when possible.
10374 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
10376 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
10377 the frame and argument pointers.
10378 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
10379 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
10380 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
10381 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
10382 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
10383 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
10385 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
10387 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
10388 with entry for selectany attribute.
10389 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
10391 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
10392 (i386_pe_asm_named_section): Handle sections generated by
10393 selectany attribute.
10394 * doc/extend.texi (selectany): Document attribute.
10396 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
10397 Jan Hubicka <jh@suse.cz>
10399 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
10400 to fix addresses involving EBP and ESP.
10401 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
10402 for SUBREGed registers.
10403 (legitimate_address_p): Accept SUBREGed registers.
10405 2005-04-01 Jakub Jelinek <jakub@redhat.com>
10408 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
10409 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
10412 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10414 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
10416 2005-04-01 James E Wilson <wilson@specifixinc.com>
10419 * dwarf2out.c (rtl_for_decl_init): New function.
10420 (rtl_for_decl_location): Extracted from here.
10421 (tree_add_const_value_attribute): Call rtl_for_decl_init and
10422 add_const_value_attribute. Delete initializer_constant_valid_p call.
10424 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10426 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
10427 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
10428 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
10429 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
10430 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
10431 config/i386/i386.md, config/rs6000/predicates.md,
10432 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
10433 config/s390/s390.c, config/stormy16/stormy16.c,
10434 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
10437 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
10440 * gimplify.c (gimplify_expr): Create a temporary for lvalue
10441 COND_EXPR and CALL_EXPR.
10443 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
10446 * genautomata.c (first_cycle_unit_presence): Check all alternative
10447 states for unit presence.
10449 * doc/md.texi: Remove remark about impossibility to query unit
10450 presence in non nondeterministic automaton state.
10452 * config/ia64/ia64.c (get_template): Change order of unit querying.
10454 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
10456 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
10459 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
10461 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
10462 flag for edges outside any loops.
10464 2005-03-31 Janis Johnson <janis187@us.ibm.com>
10466 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
10468 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
10470 * tree-ssa-alias.c: Follow spelling conventions.
10471 * doc/tree-ssa.texi: Fix a typo.
10473 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
10475 * postreload-gcse.c: Include target.h.
10476 (gcse_after_reload_main): Return early if we cannot modify jumps.
10477 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
10479 2005-03-31 David Edelsohn <edelsohn@gnu.org>
10481 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
10482 expensive operations.
10484 2005-03-31 Ian Lance Taylor <ian@airs.com>
10486 * collect2.c (lderrout): New variable.
10487 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
10488 if it is set, to stderr.
10489 (handler): Unlink lderrout if it is set.
10490 (dump_file): Add "to" parameter. Change all callers.
10491 (main): Initialize lderrout.
10492 (collect_execute): Add errname parameter. Change all callers.
10493 Rename redir parameter to outname. Never pass
10494 PEX_STDERR_TO_STDOUT to pex_run.
10495 * collect2.h (collect_execute, dump_file): Update declarations.
10496 * tlink.c (tlink_execute): Add errname parameter. Change all
10498 (do_tlink): Check lderrout as well as ldout.
10500 2005-03-31 Caroline Tice <ctice@apple.com>
10502 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
10503 (bb-reorder.o): Add errors.h to list of requirements.
10504 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
10505 profiledbootstrap flags.
10506 * bb-reorder.c (errors.h): Add new include.
10507 (struct bbro_basic_block_data_def): Add new field, in_trace.
10508 (add_unlikely_executed_notes): Remove function.
10509 (mark_bb_for_unlikely_executed_section): Remove function.
10510 (insert_section_boundary_note): New function.
10511 (verify_hot_cold_block_grouping): New function.
10512 (push_to_next_round_p): Remove variables and tests that push all
10513 cold blocks to last round.
10514 (find_traces): Remove code that added extra round of trace finding
10515 when doing partitioning.
10516 (find_traces_1_round) : Remove variable last_round; add code to
10517 update new struct field, in_trace; correct trace_length where it was
10518 incorrect before (after call to copy_bb); change code that pushed all
10519 cold blocks to last round. Instead verify that all blocks going into
10520 a trace belong in the same partition.
10521 (connect_traces): Modify to connect the traces in two passes, if the
10522 function contains both hot and cold blocks. The first pass connects
10523 all the traces for blocks in the partition that the first block in
10524 the function belongs to; the second pass connnects all the traces
10525 containing blocks that belong in the other partition.
10526 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
10527 code that automatically put the first block in a function into the
10528 hot partition if the function had any hot blocks.
10529 (fix_crossing_unconditional_branches): Check number of succ edges
10530 before attempting to get one.
10531 (fix_edges_for_rarely_executed_code): Update comment describing
10533 (reorder_basic_blocks): Add code to initialize new field (in_trace);
10534 remove call to add_unlikely_executed_notes; add call to
10535 verify_hot_cold_block_grouping.
10536 (duplicate_computed_gotos): Don't change computed goto if it's a
10538 (partition_hot_cold_basic_blocks): Update function comment.
10539 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
10541 (try_forward_edges): Likewise.
10542 (merge_blocks_move_predecessor_nojumps): Likewise.
10543 (merge_blocks_move_successor_nojumps): Likewise.
10544 (merge_blocks_move): Likewise.
10545 (try_crossjump_bb): Likewise.
10546 * cfglayout.c (update_unlikely_executed_notes): Remove function.
10547 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
10548 notes to cold bb's; remove call to update_unlikely_executed_notes.
10549 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
10550 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10551 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
10552 function declaration.
10553 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
10554 from consideration.
10555 (rtl_can_merge_blocks): Remove redundancy from condition.
10556 (try_redirect_by_replacing_jump): Likewise.
10557 (force_nonfallthru_and_redirect): Remove code for adding
10558 UNLIKELY_EXECUTED_CODE notes to cold bb's.
10559 (commit_one_edge_insertion): Likewise.
10560 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
10561 * dbxout.c (FORCE_TEXT): Replace function_section with
10562 current_function_section.
10563 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
10564 function, switch_text_section.
10565 (struct xcoff_debug): Likewise.
10566 (dbxout_function_end): Add code to put out label diffs for both
10567 hot and cold sections.
10568 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
10569 for new debug_hooks funciton, switch_text_section..
10570 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
10571 switch_text_section.
10572 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
10573 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
10574 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
10575 dw_fde_switched_sections.
10576 (output_call_frame_info): Add test to see if function switches text
10577 sections in the middle; if so, use appropriate extra hot and cold
10578 section labels to compute size deltas for the hot and cold sections.
10579 (dwarf2out_begin_prologue): Add code to initialize new fields in
10581 (dwarf2out_switch_text_section): New function (invoked through
10582 debug_hook); updates new fields in dw_fde_struct appropriately and
10583 increments separate_line_info_table_in_use.
10584 (dwarf2_debug_hooks): Initialize switch_text_section function to be
10585 dwarf2out_switch_text_section.
10586 (struct var_loc_node): Add new field, section_label.
10587 (output_aranges): Add code to check whether in hot or cold section and
10588 use the appropriate label in calculating deltas.
10589 (output_ranges): Likewise.
10590 (output_line_info): Add code to check which section we're in and
10591 use appropriate hot/cold label.
10592 (add_location_or_constant_value_attribute): Likewise.
10593 (gen_subprogam_die): Modify arange attributes to use correct labels.
10594 (dwarf2out_begin_block): Change call to function_section into call to
10595 current_function_section.
10596 (dwarf2out_end_block): Likewise.
10597 (dwarf2out_source_line): Likewise.
10598 (dwarf2out_var_location): Add code to check whether in hot or cold
10599 section and use the appropriate label.
10600 * except.c (output_function_exception_table): Change call to
10601 function_section into call to current_function_section.
10602 * final.c (profile_function): Likewise.
10603 (scan_ahead_for_unlikely_executed_note): Remove function.
10604 (final_scan_insn): Remove calls to
10605 scan_ahead_for_unlikely_executed_note, and related code for switching
10606 to cold section, except for the single time
10607 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
10608 debug_hooks->switch_text_sections; replace appropriate calls to
10609 function_section with calls to current_function_section.
10610 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
10611 test_bb to condition.
10612 (find_if_case_2): Likewise.
10613 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
10614 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
10615 * opts.c (decode_options): Change warning about hot/cold partitioning
10616 with exceptionss to inform (so as not to cause bootstrap failures);
10617 remove warning about partitioning with DWARF debug info.
10618 * output.h (current_function_section): Add new function decl.
10619 (insert_section_boundary_note): Likewise.
10620 (enum in_section): Move this declaration here from varasm.c.
10621 (unlikely_section_label): Likewise.
10622 (unlikely_text_section_name): Likewise.
10623 (last_text_section_name): New global variable.
10624 (last_text_section): Likewise.
10625 (hot_section_label): Likewise.
10626 (hot_section_end_label): Likewise.
10627 (cold_section_end_label): Likewise.
10628 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
10629 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
10630 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
10631 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
10632 insn from consideration.
10633 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
10634 switch_text_section.
10635 * varasm.c (basic-block.h): Add new include.
10636 (unlikely_section_label_printed): Remove global variable.
10637 (unlikely_section_label): Make global variable not be static any more.
10638 (unlikely_text_section_name): Likewise.
10639 (hot_section_end_label): New global variable (not static)
10640 (first_function_block_is_cold): Likewise.
10641 (hot_section_label): Likewise.
10642 (cold_section_end_label): Likewise..
10643 (last_text_section): New global variable, not static.
10644 (last_text_section_name): New global variable, not static.
10645 (initialize_cold_section_name): New function.
10646 (enum in_section): Move declaration to output.h.
10647 (text_section): Update last_text_section.
10648 (unlikely_text_section): Replace code to determine cold section name
10649 with call to initialize_cold_section_name; Add code to update
10650 last_text_section; remove code for printing out label.
10651 (named_section_real): Add code to update last_text_section and
10652 last_text_section_name as appropriate.
10653 (function_section): Change test for 'unlikely' to depend on
10654 first_function_block_is_cold (moved old test to
10655 current_function_section).
10656 (current_function_section): New function.
10657 (assemble_start_function): Move code that frees
10658 unlikely_text_section_name; initialize hot_section_end_label;
10659 print hot and cold section labels at the start of the function;
10660 set first_function_block_is_cold, if appropriate; initialize l
10661 ast_text_section; add call to insert_section_boundary_note.
10662 (assemble_end_function): Add code to write out hot and cold section
10664 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
10665 switch_text_section.
10666 * config/darwin.c (machopic_select_section): Replace incorrect
10667 function in base_funs; update reloc for cold sections if necessary.
10668 * config/darwin.h (SECTION_FUNCTION): Add code to update
10669 last_text_section if appropriate.
10670 (text_unlikely_section): Remove.
10671 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
10672 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
10673 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
10674 partitioning for this architecture.
10676 2005-03-31 Olivier Hainque <hainque@adacore.com>
10678 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
10679 defined and non-zero.
10681 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
10684 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
10687 2005-03-31 Alan Modra <amodra@bigpond.net.au>
10690 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
10691 label operand. Remove (use (unspec..)). Don't emit a label on
10693 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
10694 generate inline label for load_toc_v4_PIC_1b.
10695 (rs6000_emit_load_toc_table): Likewise.
10697 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
10699 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
10700 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
10702 2005-03-29 Devang Patel <dpatel@apple.com>
10704 * tree-sra.c (decide_block_copy): Disable scalarization of
10707 2005-03-30 Stuart Hastings <stuart@apple.com>
10708 Dale Johannesen <dalej@apple.com>
10710 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
10711 * print-tree.c (print_node): Add case STATEMENT_LIST.
10713 2005-03-31 Alan Modra <amodra@bigpond.net.au>
10715 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
10716 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
10717 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
10718 is given with "powerpc64*" or "all", or when --with-cpu chooses
10721 2005-03-30 James E. Wilson <wilson@specifixinc.com>
10724 * dwarf2out.c (add_high_low_attributes): New function, extracted from
10725 gen_lexical_block_die.
10726 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
10728 2005-03-31 Jan Hubicka <jh@suse.cz>
10730 2004-11-02 Jan Hubicka <jh@suse.cz>
10732 * cgraph.c (cgraph_varpool_node_name): New function.
10733 (dump_cgraph_varpool_node): New function.
10734 (dump_varpool): New function.
10735 * cgraphunit.c (cgraph_optimize): Dump varpool.
10737 2004-10-16 Jan Hubicka <jh@suse.cz>
10739 * cgraph.c (decide_is_variable_needed): New function.
10740 (cgraph_varpool_finalize_decl): Use it.
10741 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
10743 * final.c (output_addr_const): Do not call mark_referenced.
10744 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
10745 always go via cgraph.
10746 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
10747 (check_global_declarations): Ifdef out code clearing DECL_RTL.
10748 * tree-optimize.c (execute_inline): Mark functions called.
10749 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
10751 2004-10-11 Jan Hubicka <jh@suse.cz>
10753 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
10754 (cgraph_varpool_last_needed_node): New static variable.
10755 (enqueue_needed_varpool_node): Break out from ...; add items to the
10756 end of queue; update first pointers.
10757 (cgraph_varpool_mark_needed_node): ... here.
10758 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
10759 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
10760 * cgraph.h (cgraph_varpool_node): Add analyzed field.
10761 (cgraph_varpool_first_unanalyzed_node): Declare.
10762 * cgraphunit.c: Include output.h.
10763 (cgraph_varpool_analyze_pending_decls): New function.
10764 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
10765 for errors, analyze pending decls.
10766 (cgraph_finalize_compilation_unit): Only analyze decls.
10767 (cgraph_optimize): Assemble the decls after expanding.
10769 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
10771 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
10772 subvars get marked properly in tags for grouping.
10773 (add_pointed_to_var): Mark only actual pointed to
10774 variables/subvars in addresses needed.
10775 (create_overlap_variables_for): Clear call clobbered on original
10777 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
10778 addresable vars with subvars into list.
10779 * tree-ssa.c (verify_ssa_name): Verify original is not used where
10782 2005-03-30 Richard Henderson <rth@redhat.com>
10784 * cgraph.h (struct cgraph_node): Add alias.
10785 * varasm.c (assemble_alias): Set it.
10786 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
10787 avoid calling cgraph_expand_function.
10789 2005-03-30 Tom Tromey <tromey@redhat.com>
10791 * tree.def (FILE_TYPE): Removed.
10792 * typeclass.h (enum type_class): Removed file_type_class.
10793 * dwarf2out.c (is_base_type): Updated.
10794 (gen_type_die): Likewise.
10795 * dbxout.c (dbxout_type): Updated.
10796 * builtins.c (type_to_class): Updated.
10797 * tree.c (type_contains_placeholder_1): Updated.
10798 * config/sparc/sparc.c (sparc_type_code): Updated.
10799 * config/ia64/ia64.c (hfa_element_mode): Updated.
10800 * expr.c (count_type_elements): Updated.
10801 * stor-layout.c (layout_type): Updated.
10802 * tree-inline.c (remap_type): Updated.
10803 * tree-pretty-print.c (dump_generic_node): Updated.
10805 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
10807 * builtins.c (expand_builtin_powi): Fix mode of
10808 2nd argument to match int.
10809 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
10810 2nd argument type to int.
10811 * libgcc2.c: Change prototype of __powi* functions to use
10814 2005-03-30 Dale Johannesen <dalej@apple.com>
10816 PR middle-end/19225
10817 * calls.c (expand_call): Flush pending deferrals before
10820 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
10824 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
10825 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
10826 c_label_context, label_context_stack): New.
10827 * c-decl.c (define_label): Check for jumps into statement
10828 expressions. Add label to list of defined labels.
10829 (start_function): Push context on label_context_stack.
10830 (finish_function): Pop context from label_context_stack.
10831 * c-typeck.c (label_context_stack): New.
10832 (c_finish_goto_label): Check for jumps into statement
10833 expressions. Add label to list of jumped to labels.
10834 (struct c_switch): Add blocked_stmt_expr.
10835 (c_start_case): Initialize it.
10836 (do_case): Check it.
10837 (c_finish_case): Verify !blocked_stmt_expr.
10838 (c_begin_stmt_expr): Push context on label_context_stack.
10839 Increment blocked_stmt_expr. Mark labels jumped to from outside
10841 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
10842 defined in the statement expression and no longer jumpable to.
10843 Mark labels jumped to from just outside the statement expression
10844 as again definable. Pop context from label_context_stack.
10845 * doc/extend.texi (Statement Exprs): Update.
10847 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
10850 * c-decl.c (start_function): Check for old_decl being
10853 2005-03-30 Ian Lance Taylor <ian@airs.com>
10855 * final.c (final): Remove prescan parameter. Change all callers.
10856 (final_scan_insn): Remove prescan parameter. Change all callers.
10858 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
10860 * tree-vectorizer.c: Fix comment typos.
10862 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
10864 * tree-scalar-evolution.c (instantiate_parameters_1): Return
10865 as soon as a chrec_dont_know is detected.
10867 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
10869 Merge from csl-arm-branch.
10870 2004-02-12 Mark Mitchell <mark@codesourcery.com>
10872 * tlink.c (recompile_files): Do not assume that "rename" can
10873 overwrite an existing file.
10875 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
10877 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
10878 * gcc/configure: Regenerate.
10880 2005-03-30 Alan Modra <amodra@bigpond.net.au>
10882 * doc/install.texi: Update binutils requirement for powerpc*-linux.
10884 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
10886 * calls.c (struct arg_data): Update "partial" comment.
10887 (load_register_parameters): Update "nregs" comment.
10889 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10891 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
10892 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
10893 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
10894 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
10895 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
10896 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
10897 than target_flags & 0.
10898 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
10899 (iq2000_arch, iq2000_parse_cpu): Delete.
10900 (TARGET_HANDLE_OPTION): Override default.
10901 (iq2000_handle_option): New function.
10902 (override_options): Remove -march= and -mcpu= handling.
10903 * config/iq2000/iq2000.opt: New file.
10905 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10907 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
10908 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
10909 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
10910 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
10911 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
10912 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
10913 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
10914 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
10915 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
10916 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
10917 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
10918 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
10919 (c4x_rpts_cycles_string, c4x_cpu_version_string)
10920 (TARGET_OPTIONS): Delete.
10921 (c4x_rpts_cycles, c4x_cpu_version): Declare.
10922 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
10923 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
10924 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
10925 (c4x_cpu_version_string): Delete.
10926 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10927 (c4x_handle_option): New function. Map -m3x and -m4x options to the
10928 equivalent -mcpu= option.
10929 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
10930 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
10931 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
10932 or clearing the appropriate MASK_* bit.
10933 (c4x_file_start): Use c4x_cpu_version.
10934 * config/c4x/c4x.opt: New file.
10936 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10938 * doc/options.texi: Document the new MaskExists flag.
10939 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
10940 if the option has the MaskExists flag.
10942 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10944 * opt-functions.awk (flag_set_p, test_flag): New functions.
10945 (switch_flags): Use them.
10946 * opth-gen.awk: Use flag_set_p to check for flags.
10947 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
10949 2005-03-30 Ian Lance Taylor <ian@airs.com>
10951 * config.host (i[34567]86-*-mingw32*): Don't set
10952 host_can_use_collect2 to no.
10954 2005-03-30 Alan Modra <amodra@bigpond.net.au>
10957 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
10958 Remove convert_memory_address call duplicating that in memory_address.
10960 2005-03-29 Richard Henderson <rth@redhat.com>
10963 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
10964 (build_compound_literal): Likewise. Propagate decl type into the
10966 (finish_decl): Likewise. Use new return value from complete_array_type
10967 for zero sized arrays.
10968 (complete_array_type): Move ...
10969 * c-common.c (complete_array_type): ... here. Change first argument
10970 to pointer-to-type-node. Consistently use sizetype for the index
10971 except for zero sized arrays. Detect zero sized arrays for pedantic
10972 mode diagnostics. Create a new type node instead of modifying the
10974 * c-tree.h (complete_array_type): Move decl ...
10975 * c-common.h (complete_array_type): ... here.
10977 2005-03-29 Richard Henderson <rth@redhat.com>
10980 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
10982 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
10984 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
10985 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
10986 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
10987 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
10989 2005-03-29 Eric Christopher <echristo@redhat.com>
10991 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
10992 truthvalue conversion removal.
10994 2005-03-29 Ian Lance Taylor <ian@airs.com>
10997 * collect2.c: Never include <vfork.h>.
10998 (VFORK_STRING, vfork): Don't define.
10999 (pid): Remove global variable.
11000 (handler): Call raise instead of kill (getpid(), ...).
11001 (collect_wait): Add pex parameter. Change all callers. Use
11002 pex_get_status rather than pwait.
11003 (do_wait): Add pex parameter. Change all callers.
11004 (collect_execute): Return struct pex_obj * rather than void. Use
11005 pex routines rather than pexecute.
11006 (fork_execute): Get pex_obj from collect_execute, and pass it to
11008 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
11009 Only declare quit_handler if SIGQUIT is defined.
11010 (scan_libraries): Likewise.
11011 * collect2.h (collect_execute): Update declaration.
11012 (collect_wait): Update declaration.
11013 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
11014 pass it to collect_wait.
11016 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
11019 * c-parser.c (c_parser_compound_statement_nostart): Give error
11020 message for EOF instead of just setting parser->error.
11022 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
11024 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
11025 (slpeel_update_phi_nodes_for_guard1): New function.
11026 (slpeel_update_phi_nodes_for_guard2): New function.
11027 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
11028 of slpeel_update_phi_nodes_for_guard.
11029 (vectorize_loops): Remove call to loop_closed_rewrite.
11030 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
11033 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
11035 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
11036 (TARGET_LITTLE_ENDIAN): New macro.
11037 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
11038 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
11039 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
11040 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
11041 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
11042 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
11043 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
11044 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
11045 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
11046 (TARGET_OPTIONS): Delete.
11047 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
11048 (CACHE_FLUSH_TRAP): Turn into an integer.
11049 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
11050 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
11051 -mflush-trap is in use.
11052 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
11053 (m32r_cache_flush_trap_string): Delete.
11054 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
11055 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
11056 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
11057 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11058 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
11059 -mmodel= and -msdata= handling from...
11060 (m32r_init): ...here.
11061 * config/m32r/m32r.opt: New file.
11063 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
11065 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
11066 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
11067 * tree-vect-analyze.c (vect_object_analysis): additional parm
11068 pass back a "struct ptr_info_def *" with the points-to info.
11069 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
11070 statement using info returned from vect_object_analysis.
11071 * tree-vect-transform.c (update_vuses_to_preheader): New function.
11072 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
11073 for virtual uses and defs when creating a replacement vector
11074 reference. Call duplicate_ssa_name_ptr_info to define points-to
11075 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
11076 (vectorizable_store): copy_virtual_operands and update
11077 definition statements.
11078 (vectorizable_load): copy_virtual_operands. Remove call to
11079 mark_call_clobbered_vars_to_rename for call to "const" builtin.
11080 * tree-vectorizer.c (vectorize_loops): Remove calls to
11081 rewrite_into_ssa and bitmap_clear (vars_to_rename).
11082 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
11083 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
11084 define macro STMT_VINFO_PTR_INFO for use in accessing.
11085 * tree.h add export of duplicate_ssa_name_ptr_info.
11086 * rs6000.c (altivec_init_builtins): Declare builtin function
11087 __builtin_altivec_mask_for_load to be "const".
11089 2005-03-29 Jakub Jelinek <jakub@redhat.com>
11091 PR middle-end/20622
11092 * cgraph.h (struct cgraph_varpool_node): Add alias field.
11093 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
11094 assemble_variable on aliases.
11095 * varasm.c (assemble_alias): Set node->alias.
11096 * toplev.c (wrapup_global_declarations): Don't call
11097 rest_of_decl_compilation on aliases again.
11099 2005-03-29 Paul Brook <paul@codesourcery.com>
11101 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
11102 * config/arm/arm.c (arm_dbx_register_number): New function.
11103 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
11105 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
11107 PR middle-end/20263
11108 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
11109 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
11111 2005-03-29 Dale Johannesen <dalej@apple.com>
11113 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
11114 $(TREE_H) and $(COVERAGE_H).
11115 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
11116 * opts.c (common_handle_option): Enable tree-based value transforms.
11117 * toplev.c (process_options): Ditto.
11118 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
11119 refers to references to this type.
11120 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
11121 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
11122 for may_be_more, may_be_less.
11123 (rtl_gen_pow2_profiler): Adjust.
11124 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
11125 (rtl_gen_one_value_profiler): Adjust.
11126 (rtl_gen_const_delta_profiler): Adjust.
11127 * tree-profile.c (tree_gen_interval_profiler): Implement.
11128 (tree_gen_pow2_profiler): Ditto.
11129 (tree_gen_one_value_profiler): Ditto.
11130 (tree_profiling): New.
11131 (pass_tree_profile): Reference it.
11132 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
11134 (insn_divmod_values_to_profile): Rename to
11135 rtl_divmod_values_to_profile. Adjust.
11136 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
11137 (insn_prefetch_values_to_profile): Adjust.
11138 (rtl_value_profile_transformations): Adjust.
11139 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
11140 (gen_mod_pow2): Rename to rtl_mod_pow2.
11141 (gen_mod_subtract): Rename to rtl_mod_subtract.
11142 (divmod_fixed_value_transform): Rename to
11143 rtl_divmod_fixed_value_transform.
11144 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
11145 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
11146 (rtl_find_values_to_profile): Adjust.
11147 (tree_value_profile_transformations): Implement.
11148 (tree_divmod_values_to_profile): New.
11149 (tree_values_to_profile): New.
11150 (tree_divmod_fixed_value): New.
11151 (tree_mod_pow2): New.
11152 (tree_mod_subtract): New.
11153 (tree_divmod_fixed_value_transform): New.
11154 (tree_mod_pow2_value_transform): New.
11155 (tree_mod_subtract_transform): New.
11156 (tree_find_values_to_profile): Implement.
11157 * profile.c (instrument_values): Free histograms.
11158 (compute_value_histograms): Adjust. Implement tree version.
11160 2005-03-29 Uros Bizjak <uros@kss-loka.si>
11162 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
11163 * config/i386/i386.c (output_fix_trunc): Add new round_mode
11164 variable. Output "fldcw" depending on round_mode.
11165 * config/i386/i386.md (UNSPEC_FIST): New.
11166 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
11167 New isns patterns to implement lrint and llrint built-ins as x87
11168 intrinsic function.
11169 (fistdi2, fist<mode>2 splitters): New splitters.
11170 (lrint<mode>2): New expanders.
11172 2005-03-28 Ian Lance Taylor <ian@airs.com>
11174 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
11175 0 when calling final_scan_insn.
11177 2005-03-28 Jan Hubicka <jh@suse.cz>
11179 PR middle-end/20635
11180 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
11183 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
11184 types where possible.
11186 2005-03-26 Per Bothner <per@bothner.com>
11188 Make -f[no-]show-column also control non-cpp diagnostics.
11189 * c.opt (fshow-column): Move option from here ...
11190 * common.opt (fshow-column): ... to here.
11191 * diagnostic.c (diagnostic_build_prefix): Only print column number
11192 if flag_show_column.
11194 2005-03-27 Steven Bosscher <stevenb@suse.de>
11196 * vax-protos.h (vax_output_int_move, vax_output_int_add,
11197 vax_output_conditional_branch): New prototypes.
11198 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
11199 extracted from vax.md mov and add patterns.
11200 (vax_output_conditional_branch): New function to output conditional
11201 branch instructions.
11202 * vax.md: Use mode macros for arithmetic and mov patterns.
11203 Use code macros for the jump patterns.
11205 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
11207 * Makefile.in (libbackend.o): Depend on version files;
11208 add custom generation command.
11210 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
11213 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
11214 sure that we have a REG before getting its REGNO.
11216 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11218 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
11219 * builtins.def (BUILT_IN_STRNDUP): New.
11221 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
11223 PR tree-optimization/20470
11224 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
11227 2005-03-25 Mike Stump <mrs@apple.com>
11229 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
11232 2005-03-25 Geoffrey Keating <geoffk@apple.com>
11234 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
11235 Use our own structure definitions.
11237 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
11238 (fix_truncdfsi2): Allow registers or memory as destination.
11239 When TARGET_PPC_GFXOPT, generate simplified pattern.
11240 (fix_truncdfsi2_internal): Use define_insn_and_split.
11241 (fix_truncdfsi2_internal_gfxopt): New.
11242 (fctiwz): Don't confuse register allocation by giving it no choices.
11244 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
11245 (EXTRA_MEMORY_CONSTRAINT): Likewise.
11246 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
11247 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
11249 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
11251 * dominance.c (free_dominance_info): Speed up by freeing et
11252 data structures without maintaining other nodes.
11253 * et-forest.c (et_free_tree_force): New.
11254 * et-forest.h: Add a prototype for et_free_tree_force.
11256 * tree.c (get_set_constructor_bits,
11257 get_set_constructor_bytes): Remove.
11258 * tree.h: Remove the corresponding prototypes.
11260 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
11263 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
11264 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
11265 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
11266 PRE_DEC, NEG and NOT.
11268 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
11270 * fold-const.c: Convert uses of fold (build (...)) to
11273 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
11275 PR rtl-optimization/20249
11276 * cse.c (insert_regs): Do not record equivalence of registers in
11279 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
11281 * emit-rtl.c (reverse_comparison): Remove.
11282 * rtl.h: Remove the corresponding prototype.
11284 2005-03-24 James E Wilson <wilson@specifixinc.com>
11286 * doc/install.texi (--enable-altivec): Delete docs.
11288 2005-03-24 David Edelsohn <edelsohn@gnu.org>
11290 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
11291 SFmode and DFmode before reload when
11292 flag_unsafe_math_optimizations not enabled.
11294 2005-03-24 Geoffrey Keating <geoffk@apple.com>
11296 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
11298 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
11299 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
11301 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
11303 * configure.ac (enable-checking): Add 'runtime' option.
11304 * doc/install.texi (enable-checking): Document 'runtime' checking.
11305 * tsystem.h (gcc_assert, gcc_unreachable): Define.
11306 * config.in: Regenerated.
11307 * configure: Regenerated.
11309 2005-03-23 Uros Bizjak <uros@kss-loka.si>
11311 * optabs.h (enum optab_index): Remove OTI_llrint.
11312 (llrint_optab): Remove macro.
11313 * optabs.c (init_optabs): Remove llrint_optab initialization.
11314 * genopinit.c (optabs): Remove llrint_optab implementation.
11315 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
11318 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
11320 PR rtl-optimization/20532
11321 * simplify-rtx.c (simplify_binary_operation_1): Protect from
11322 overflow when adding coefficients for PLUS or MINUS.
11323 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
11326 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11328 * langhooks.h (truthvalue_conversion): Remove.
11329 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11330 LANG_HOOKS_TRUTHVALUE_CONVERSION.
11331 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
11332 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
11333 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
11335 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
11337 * params.def: Fix a typo.
11338 * config/mips/mips.c: Follow the spelling convensions.
11339 * doc/invoke.texi: Fix typos.
11341 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
11343 Fix PR tree-optimization/20601
11345 * tree-ssa-pre.c (insert_aux): Add missing condition to
11348 2005-03-23 Ian Lance Taylor <ian@airs.com>
11350 * final.c (final_scan_insn): Don't remove no-op instructions.
11351 * reload1.c (reload): Remove simple no-op instructions even when
11354 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
11356 PR tree-optimization/20501
11357 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
11358 reporting that peeling for alignment is applied moved to...
11359 * (vect_analyze_data_refs_alignment): Here.
11361 2005-03-23 Ian Lance Taylor <ian@airs.com>
11363 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
11365 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11367 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
11368 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
11370 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
11372 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
11373 imply that this is called once, independent of asms in code.
11374 Adjust to now being pased output and input lists. Mention helper
11375 function decl_overlaps_hard_reg_set_p.
11376 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
11377 hook_tree_tree_identity and to take three trees, returning third.
11378 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
11380 * stmt.c: include hard-reg-set.h before tree.h.
11381 (decl_overlaps_hard_reg_set_p): New function, broken out from...
11382 (decl_conflicts_with_clobbers_p): Call
11383 decl_overlaps_hard_reg_set_p.
11384 (expand_asm_operands): Pass output and input lists in call to
11385 targetm.md_asm_clobbers.
11386 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
11387 hook_tree_tree_tree_tree_3rd_identity.
11388 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
11390 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
11391 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
11392 parameters, first two unused.
11393 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
11394 parameters. Only add MOF to clobbers if there's no 'h' mentioned
11395 in constraint letters and MOF is not mentioned as a asm-declared
11396 register in neither of the input and output lists.
11398 2005-03-23 DJ Delorie <dj@redhat.com>
11400 * optabs.c (expand_binop): Make sure the first subword's result
11403 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11405 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
11406 Call c_common_truthvalue_conversion rather than
11407 lang_hooks.truthvalue_conversion.
11408 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
11409 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
11411 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
11412 c_common_truthvalue_conversion.
11413 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
11414 c_parser_conditional_expression, c_parser_binary_expression): Call
11415 c_objc_common_truthvalue_conversion.
11416 * c-typeck.c (build_unary_op): Call
11417 c_objc_common_truthvalue_conversion.
11418 (build_conditional_expr): Do not call
11419 lang_hooks.truthvalue_conversion.
11420 (build_binary_op): Call c_common_truthvalue_conversion.
11421 (c_objc_common_truthvalue_conversion): Moved from
11422 c-objc-common.c. Call default_function_array_conversion instead
11423 of default_conversion.
11425 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11427 * c-common.h (default_conversion): Remove.
11428 (perform_integral_promotions): Add.
11429 * c-tree.h (default_conversion): Add.
11430 * c-typeck.c (perform_integral_promotions): New, split out from
11431 default_conversion.
11432 * c-common.c (check_case_value): Use perform_integral_promotions,
11433 not default_conversion.
11434 (c_add_case_label): Don't continue processing case label after
11435 found to be pointer.
11437 2005-03-23 Mark Mitchell <mark@codesourcery.com>
11439 * gcc.c (do_spec_1): Do not add a -L path for a directory in
11440 the prefix list if we have already added a multilib directory
11441 based on that path.
11442 (main): Do not add MD_EXEC_PREFIX to the list of directories to
11445 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
11447 * reload1.c (indirect_symref_ok, reload_obstack): Make them
11449 * reload.h: Remove the prototype for indirect_symref_ok.
11451 * reload1.c (indirect_symref_ok): Make it global.
11452 * reload.h: Add a prototype for indirect_symref_ok.
11454 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
11456 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
11459 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
11461 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
11463 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
11465 * c-opts.c (c_common_parse_file): Only start/end main source file
11466 if debug hooks says the writer wants it.
11467 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
11469 (xcoff_debug_hooks): Ditto.
11470 * debug.c (do_nothing_hooks): Ditto.
11471 * debug.h (gcc_debug_hooks): Ditto.
11472 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
11473 * sdbout.c (sdb_debug_hooks): Ditto.
11474 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
11476 2005-03-22 Mark Mitchell <mark@codesourcery.com>
11478 * doc/extend.texi: Deprecate C++ min/max operators.
11480 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
11482 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
11483 artificial original candidates.
11485 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
11486 Jan Hubicka <jh@suse.cz>
11487 Steven Bosscher <stevenb@suse.de>
11489 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
11490 call cost based on argument sizes.
11491 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
11493 * params.def: (max-inline-inssn-single): Set to 450.
11494 (max-inline-insns-auto): Set to 90.
11495 (max-inline-insns-recursive): Set to 450
11496 (max-inline-insns-recursive-auto): Set to 450.
11497 (large-function-insns): Set to 2700.
11498 (inline-call-cost): New parameter.
11499 * tree-inline.c (estimate_move_cost): New function.
11500 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
11501 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
11502 based on arguments.
11503 * tree-inline.h (estimate_move_cost): Declare.
11504 * invoke.texi: (max-inline-inssn-single): Change default to 450.
11505 (max-inline-insns-auto): Change default to 90.
11506 (max-inline-insns-recursive): Change default to 450
11507 (max-inline-insns-recursive-auto): Change default to 450.
11508 (large-function-insns): Change default to 2700.
11509 (inline-call-cost): Document new parameter.
11511 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
11513 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
11514 (TARGET_DEFAULT): Delete.
11515 * config/i860/i860.opt: New file.
11517 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
11519 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
11520 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
11521 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
11522 (frv_sched_lookahead): Delete.
11523 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
11524 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
11525 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
11526 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
11527 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
11528 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
11529 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
11530 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
11531 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
11532 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
11533 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
11534 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
11535 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
11536 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
11537 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
11538 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
11539 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
11540 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
11541 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
11542 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
11543 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
11544 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
11545 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
11546 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
11547 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
11548 (frv_sched_lookahead): Delete.
11549 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
11550 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11551 (frv_handle_option): New function. Move -mcpu= handling from...
11552 (frv_override_options): ...here. Remove handling of other
11554 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
11555 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
11556 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
11557 and TARGET_NO_MULTI_CE.
11558 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
11559 !TARGET_VLIW_BRANCH.
11560 * config/frv/frv.opt: New file.
11562 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
11564 * fold-const.c (fold_ternary): Take decomposed arguments of
11566 (fold): Update a call to fold_ternary.
11568 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
11569 * tree.h: Add corresponding prototypes.
11571 2005-03-22 Jakub Jelinek <jakub@redhat.com>
11574 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
11575 between jump table and its label.
11576 * final.c (shorten_branches): Handle notes in between ADDR_VEC
11577 resp. ADDR_DIFF_VEC and the label preceeding it.
11578 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
11579 is emitted in the right section.
11581 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
11583 * fold-const.c (fold_unary, fold_binary): Update comments
11586 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
11588 PR rtl-optimization/20527
11589 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
11590 REG_INC note, test that the register also isn't mentioned in PRED
11593 2005-03-22 Ben Elliston <bje@au.ibm.com>
11595 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
11598 2005-03-21 Mike Stump <mrs@apple.com>
11600 * varasm.c (default_assemble_visibility): Remove extra ().
11602 2005-03-21 Roger Sayle <roger@eyesopen.com>
11604 PR middle-end/20557
11605 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
11606 to determine whether a block can be duplicated, rather than test
11607 whether the block contains noncopyable insns ourselves.
11609 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11611 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
11614 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
11616 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
11618 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
11620 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
11621 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
11622 * config/fr30/fr30.opt: New file.
11624 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
11626 Fix PR tree-optimization/20542
11628 * tree-flow-inline.h (overlap_subvar): Move to here.
11629 * tree-ssa-operands.c: From here.
11630 * tree-flow.h (overlap_subvar): Declare.
11631 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
11632 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
11633 for variables with subvars.
11635 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
11637 PR middle-end/20177
11638 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
11639 * modulo-sched.c (const_iteration_count): Return on NULL
11641 (print_node_sched_params): Return on NULL dump_file.
11642 (generate_reg_moves): Handle reg-anti dependencies and disregard
11643 closing branch when generating register moves.
11644 (sms_schedule): Mark the SMSed block dirty.
11645 * passes.c (rest_of_handle_sms): Call update_life_info for all
11647 * testsuite/gcc.dg/20050321-1.c: New test.
11649 2005-03-21 Bob Wilson <bob.wilson@acm.org>
11651 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
11652 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
11653 movqi_internal): Likewise.
11655 2005-03-21 Bob Wilson <bob.wilson@acm.org>
11657 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
11658 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
11659 xtensa_b4const): Delete prototypes.
11660 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
11661 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
11662 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
11663 xtensa_extra_constraint): New prototypes.
11664 (add_operand, arith_operand, nonimmed_operand, mem_operand,
11665 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
11666 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
11667 move_operand, const_float_1_operand, fpmem_offset_operand,
11668 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
11669 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
11670 (xtensa_b4const_or_zero): ...this. Change return type to bool and
11671 argument type to HOST_WIDE_INT.
11672 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
11673 xtensa_mask_immediate): Likewise.
11674 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
11675 Likewise. Also make these functions static.
11676 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
11677 (xtensa_const_ok_for_letter_p): New.
11678 (add_operand, arith_operand, nonimmed_operand, mem_operand,
11679 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
11680 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
11681 move_operand, const_float_1_operand, fpmem_offset_operand,
11682 branch_operator, ubranch_operator, boolean_operator): Move to
11684 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
11685 (xtensa_mem_offset): Change return type to bool.
11686 (xtensa_extra_constraint): New.
11687 (gen_int_relational): Update type of const_range_p function pointer.
11688 Use xtensa_b4const_or_zero.
11689 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
11690 xtensa_const_ok_for_letter_p. Update comments.
11691 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
11692 (PREDICATE_CODES): Delete.
11693 * config/xtensa/xtensa.md: Include predicates.md.
11694 * config/xtensa/predicates.md: New file.
11696 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11698 * config/v850/v850-protos.h: Remove the prototypes for
11699 reg_or_int9_operand, reg_or_const_operand,
11700 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
11701 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
11702 movsi_source_operand, power_of_two_operand,
11703 not_power_of_two_operand, special_symbolref_operand,
11704 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
11705 register_is_ok_for_epilogue.
11706 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
11707 reg_or_int9_operand, reg_or_const_operand,
11708 call_address_operand, special_symbolref_operand,
11709 movsi_source_operand, power_of_two_operand,
11710 not_power_of_two_operand, register_is_ok_for_epilogue,
11711 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
11712 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
11714 * config/v850/v850.h (PREDICATE_CODES): Remove.
11715 * config/v850/v850.md: Include predicates.md.
11716 * config/v850/predicates.md: New.
11718 2005-03-21 Zack Weinberg <zack@codesourcery.com>
11720 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
11721 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
11722 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
11723 (itoolsdir, itoolsdatadir): Move definition above new first use.
11724 (install-itoolsdirs): New rule.
11725 (install-mkheaders): Depend on install-itoolsdirs, not
11726 install-include-dir.
11728 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11730 * tree-into-ssa.c: Remove obsolete comments.
11732 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
11734 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
11735 unrolling if -fpeel-loops is specified, too.
11736 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
11737 Remove superfluous check for flag_unroll_loops.
11739 2005-03-21 Uros Bizjak <uros@kss-loka.si>
11741 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
11742 (lrint_optab, llrint_optab): Define corresponding macros.
11743 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
11744 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
11745 pattern and llrint_optab using llrintdi2 patterns.
11746 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
11747 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
11748 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
11749 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
11750 flag_unsafe_math_optimizations is set.
11752 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
11754 * combine.c (combine_simplify_rtx, simplify_if_then_else,
11755 simplify_logical, if_then_else_cond, known_cond,
11756 simplify_comparison): Adjust calls to reverse_comparison.
11757 Don't use combine_reversed_comparison_code).
11758 (combine_reversed_comparison_code): Remove.
11759 (reversed_comparison): Using reversed_comparison_code, move it...
11760 * jump.c (reversed_comparison): ... here.
11761 * rtl.h (reversed_comparison): Add prototype.
11763 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11765 * builtins.c (fold_builtin): Take decomposed arguments of
11767 * fold-const.c (fold_ternary): Update a call to fold_builtin.
11768 * gimplify.c (gimplify_call_expr): Likewise.
11769 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
11770 * tree.h: Update the prototype of fold_builtin.
11772 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
11774 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
11775 * rtlhooks.c (gen_lowpart_no_emit_general): New.
11776 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
11777 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
11778 * simplify-rtx.c (simplify_binary_operation_1): Use it.
11780 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11782 * builtins.c (fold_builtin_1): Take decomposed arguments of
11784 (fold_builtin): Update a call to fold_builtin_1.
11786 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
11789 * gcov.c (output_lines): Only output function block summary when
11790 outputting branch information.
11791 * doc/gcov.texi: Document format of preamble and additional block
11794 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
11796 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
11797 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
11798 the defaults false if BITS_PER_UNIT != 8.
11799 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
11800 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
11801 than BITS_PER_UNIT != 8.
11802 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
11803 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
11804 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
11806 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
11807 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
11809 2005-03-20 Roger Sayle <roger@eyesopen.com>
11811 PR middle-end/20539
11812 * fold-const.c (fold_binary): Fix type mismatch between
11813 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
11814 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
11815 for non-truth-valued expressions.
11817 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
11818 and FUNCTION_DECL in the main switch.
11819 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11820 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
11821 we also need to convert their operands to match.
11822 <TRUTH_NOT_EXPR>: Likewise.
11824 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
11826 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
11827 diagnostic without checking whether an lvalue.
11828 * c-common.h (lvalue_p): Remove.
11829 (enum lvalue_use): Update comment.
11830 (lvalue_or_else): Replace by lvalue_error.
11831 * c-typeck.c (lvalue_p): Make static.
11832 (lvalue_or_else): New. Call lvalue_error.
11834 2005-03-21 Alan Modra <amodra@bigpond.net.au>
11836 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
11837 (function_arg_advance): Use rs6000_parm_start.
11838 (function_arg, rs6000_arg_partial_bytes): Likewise.
11840 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
11842 * c-common.c (check_case_value): Adjust comment about stripping
11844 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
11845 * c-typeck.c (default_conversion, convert_arguments,
11846 build_modify_expr, convert_for_assignment, store_init_value,
11847 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
11848 manually. Remove inaccurate comments.
11850 2005-03-20 Roger Sayle <roger@eyesopen.com>
11851 Joseph S. Myers <joseph@codesourcery.com>
11853 * varasm.c (do_assemble_alias): Restore comment describing function.
11854 Annotate the target parameter as potentially unused.
11856 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
11859 * config/avr/avr.c (avr_output_function_prologue): Do not use
11860 current_function_name() in a label, use a local label instead.
11862 2005-03-20 David Edelsohn <edelsohn@gnu.org>
11864 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
11865 flag_finite_math_only, not flag_unsafe_math_optimizations.
11867 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
11869 * builtins.c (fold_builtin_1): Update a call to
11870 targetm.fold_builtin.
11871 * hooks.c (hook_tree_tree_bool_null): Rename to
11872 hook_tree_tree_tree_bool_null. Take one more argument of type
11874 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
11875 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
11876 hook_tree_tree_tree_bool_null.
11877 * target.h (gcc_target): Update the prototype of fold_builtin.
11878 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
11879 arguments of CALL_EXPR.
11880 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
11883 2005-03-20 Jan Hubicka <jh@suse.cz>
11885 * cgraph.h (cgraph_node): Add prev_clone pointer.
11886 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
11887 (cgraph_clone_node): Produce doubly linked chain.
11889 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
11891 * c-common.c (handle_aligned_attribute, check_function_sentinel,
11892 get_nonnull_operand, handle_sentinel_attribute,
11893 check_function_arguments_recurse): Do not strip NOPS from
11895 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
11897 * c-format.c (get_constant): Likewise.
11898 * c-parser.c (c_parser_postfix_expression): Likewise.
11899 * c-typeck.c (set_init_index): Likewise.
11900 (convert_arguments): Don't check for NOP_EXPR containing integer
11903 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
11905 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
11906 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
11907 Take decomposed arguments of CALL_EXPR.
11908 (fold_builtin_1): Update calls to the functions mentioned
11911 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
11913 * c-decl.c (check_bitfield_type_and_width): Require bit-field
11914 width to have integer type.
11915 (build_enumerator): Require enumerator value to have integer type.
11917 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
11919 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
11922 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
11924 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
11925 std=iso9899:199x): Correct descriptions.
11927 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
11929 * config.gcc: Consistently use solaris2.1[0-9]* instead of
11932 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
11934 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
11936 (expand_builtin_memcpy, fold_builtin_1): Update calls to
11937 fold_builtin_memcpy.
11939 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
11940 arguments of CALL_EXPR.
11941 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
11942 fold_builtin_found, fold_builtin_1): Update calls to
11943 fold_trunc_transparent_mathfn.
11945 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11947 PR middle-end/20493
11948 * fold-const.c (fold_widened_comparison): Don't optimize casts of
11949 function pointers on targets that require function pointer
11951 (fold_sign_changed_comparison): Likewise.
11953 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
11955 * combine.c (try_combine): When changing the mode of a hard reg, make
11956 sure that doing so is valid.
11958 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
11960 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
11961 (TARGET_HANDLE_OPTION): Override default.
11962 (avr_handle_option): New function.
11963 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
11964 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
11965 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
11966 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
11967 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
11968 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
11969 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
11970 (TARGET_OPTIONS): Delete.
11971 * config/avr/avr.opt: New file.
11973 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11975 * config/m32r/m32r-protos.h: Remove the prototypes for
11976 call_address_operand, symbolic_operand, seth_add3_operand,
11977 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
11978 reg_or_uint16_operand, reg_or_cmp_int16_operand,
11979 two_insn_const_operand, move_src_operand,
11980 move_double_src_operand, move_dest_operand,
11981 eqne_comparison_operator, signed_comparison_operator,
11982 large_insn_p, conditional_move_operand, carry_compare_operand,
11983 m32r_block_immediate_operand, extend_operand,
11984 reg_or_eq_int16_operand, int8_operand, and
11985 reg_or_zero_operand.
11986 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
11987 seth_add3_operand, int8_operand, cmp_int16_operand,
11988 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
11989 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
11990 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
11991 move_double_src_operand, move_dest_operand,
11992 eqne_comparison_operator, signed_comparison_operator,
11993 extend_operand, small_insn_p, large_insn_p,
11994 conditional_move_operand, carry_compare_operand,
11995 m32r_block_immediate_operand): Move to predicates.md.
11996 (MAX_MOVE_BYTES): Move to m32r.h.
11997 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
11998 * config/m32r/m32r.md: Include predicates.md.
11999 * config/m32r/predicates.md: New.
12001 2005-03-18 James E Wilson <wilson@specifixinc.com>
12004 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
12007 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12009 * config/mn10300/mn10300-protos.h: Remove the prototypes for
12010 call_address_operand, const_8bit_operand.
12011 * config/mn10300/mn10300.c (call_address_operand,
12012 const_8bit_operand, const_1f_operand): Move to predicates.md.
12013 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
12014 * config/mn10300/mn10300.md: Include predicates.md.
12015 * config/mn10300/predicates.md: New.
12017 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
12019 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
12020 declarations in diagnostics and %E for identifiers, not %s.
12022 2005-03-18 Jan Hubicka <jh@suse.cz>
12023 Dale Johannesen <dalej@apple.com>
12025 * basic-block.h (scale_bbs_frequencies_int,
12026 scale_bbs_frequencies_gcov_type): Declare.
12027 * cfg.c (RDIV): New macro.
12028 (update_bb_frequency_for_threading): Fix.
12029 * basic-block.h (scale_bbs_frequencies_int,
12030 scale_bbs_frequencies_gcov_type): New.
12031 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
12032 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
12033 scale_bbs_frequencies_int.
12034 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
12036 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12038 * config/m32r/m32r-protos.h: Remove the prototypes for
12039 call_address_operand, symbolic_operand, seth_add3_operand,
12040 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
12041 reg_or_uint16_operand, reg_or_cmp_int16_operand,
12042 two_insn_const_operand, move_src_operand,
12043 move_double_src_operand, move_dest_operand,
12044 eqne_comparison_operator, signed_comparison_operator,
12045 large_insn_p, conditional_move_operand, carry_compare_operand,
12046 m32r_block_immediate_operand, extend_operand,
12047 reg_or_eq_int16_operand, int8_operand, and
12048 reg_or_zero_operand.
12049 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
12050 seth_add3_operand, int8_operand, cmp_int16_operand,
12051 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
12052 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
12053 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
12054 move_double_src_operand, move_dest_operand,
12055 eqne_comparison_operator, signed_comparison_operator,
12056 extend_operand, small_insn_p, large_insn_p,
12057 conditional_move_operand, carry_compare_operand,
12058 m32r_block_immediate_operand): Move to predicates.md.
12059 (MAX_MOVE_BYTES): Move to m32r.h.
12060 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
12061 * config/m32r/m32r.md: Include predicates.md.
12062 * config/m32r/predicates.md: New.
12064 * config/pa/pa-protos.h: Add prototypes for magic_milli and
12066 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
12067 symbolic_operand, symbolic_memory_operand,
12068 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
12069 indexed_memory_operand, move_dest_operand, move_src_operand,
12070 prefetch_cc_operand, prefetch_nocc_operand,
12071 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
12072 arith_operand, arith11_operand, pre_cint_operand,
12073 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
12074 ireg_operand, int5_operand, uint5_operand, int11_operand,
12075 uint32_operand, arith5_operand, and_operand, ior_operand,
12076 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
12077 pc_or_label_operand, div_operand, plus_xor_ior_operator,
12078 shadd_operand, movb_comparison_operator,
12079 cmpib_comparison_operator): Move to predicates.md.
12080 (magic_milli, shadd_constant_p): Make it extern.
12081 * config/pa/pa.h (PREDICATE_CODES): Remove.
12082 * config/pa/pa.md: Include predicates.md.
12083 * config/pa/predicates.md: New.
12085 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
12088 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12090 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
12091 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
12092 config/alpha/freebsd.h, config/alpha/linux.h,
12093 config/alpha/netbsd.h, config/alpha/osf5.h,
12094 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
12095 config/h8300/h8300-protos.h, config/h8300/h8300.c,
12096 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
12097 doc/cppopts.texi: Update copyright.
12099 2005-03-18 Jan Hubicka <jh@suse.cz>
12101 PR middle-end/20225
12102 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
12104 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
12107 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12109 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
12112 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
12114 * combine.c (gen_binary): Remove.
12115 (known_cond, simplify_shift_const, find_split_point,
12116 combine_simplify_rtx, simplify_if_then_else, simplify_set,
12117 simplify_logical, expand_field_assignment, extract_left_shift,
12118 force_to_mode, if_then_else_cond, apply_distributive_law,
12119 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
12120 simplify_comparison, reversed_comparison): Replace with
12121 simplify_gen_binary, simplify_gen_relational or
12122 distribute_and_simplify_rtx.
12123 (distribute_and_simplify_rtx): New function.
12125 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
12126 Paolo Bonzini <gcc.gnu.org>
12128 * calls.c (setjmp_call_p, special_function_p): Update comments
12129 at the head of the functions.
12131 2005-03-18 Jan Hubicka <jh@suse.cz>
12133 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
12135 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
12136 function body should be released; do not proactively release function
12137 bodies in non-unit-at-a-time mode.
12139 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
12141 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
12142 mno-fp-ret-in-387 multilib variants.
12144 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
12146 * common.opt (m): Remove.
12147 * opts.c (handle_option): Pass 'm' options to set_target_switch if
12148 table lookup fails.
12149 (common_handle_option): Remove OPT_m case.
12151 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12153 * builtins.c (fold_builtin_bitop): Take decomposed arguments
12155 (fold_builtin_1): Update a call to fold_builtin_bitop.
12157 * builtins.c (fold_builtin_signbit): Take decomposed arguments
12159 (fold_builtin_1): Update a call to fold_builtin_signbit.
12161 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
12163 PR tree-optimization/20474
12164 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
12165 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
12167 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
12169 * config/h8300/h8300-protos.h: Remove prototypes for
12170 general_operand_src, general_operand_dst, single_one_operand,
12171 single_zero_operand, call_insn_operand,
12172 two_insn_adds_subs_operand, small_call_insn_operand,
12173 jump_address_operand, bit_operand, bit_memory_operand,
12174 stack_pointer_operand, const_int_gt_2_operand,
12175 const_int_ge_8_operand, const_int_qi_operand,
12176 const_int_hi_operand, incdec_operand, bit_operator,
12177 nshift_operator, eqne_operator, gtle_operator,
12178 gtuleu_operator, iorxor_operator.
12179 Add prototypes for h8sx_shift_type h8sx_classify_shift and
12180 h8300_ldm_stm_parallel.
12181 * config/h8300/h8300.c (h8sx_shift_type,): Move to
12183 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
12184 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
12185 (h8300_ldm_stm_parallel): Make it extern.
12186 (h8300_ldm_parallel, h8300_stm_parallel,
12187 h8300_return_parallel, general_operand_src,
12188 general_operand_dst, h8300_dst_operand, h8300_src_operand,
12189 nibble_operand, reg_or_nibble_operand, 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, eqne_operator,
12196 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
12197 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
12198 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
12199 nshift_operator): Move to predicates.md.
12200 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
12201 * config/h8300/h8300.md: Include predicates.md.
12202 * config/h8300/predicates.md: New.
12204 2005-03-17 Richard Henderson <rth@redhat.com>
12206 * config.gcc (ia64*-*-hpux*): Add extra_options.
12207 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
12208 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
12209 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
12210 (ia64_tls_size_string, ia64_tune_string): Remove.
12211 (ia64_tune): Init to PROCESSOR_ITANIUM2.
12212 (TARGET_DEFAULT_TARGET_FLAGS): New.
12213 (TARGET_HANDLE_OPTION): New.
12214 (ia64_override_options): Move options parsing ...
12215 (ia64_handle_option): ... here. New.
12216 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
12217 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
12218 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
12219 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
12220 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
12221 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
12222 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
12223 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
12224 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
12225 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
12226 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
12227 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
12228 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
12229 TARGET_EARLY_STOP_BITS): Remove.
12230 (TARGET_ILP32): Default false.
12231 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
12232 (enum ia64_inline_type): New.
12233 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
12234 * config/ia64/ia64.md: Update for new definitions of
12235 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
12236 * config/ia64/ia64.opt: New file.
12237 * config/ia64/ilp32.opt: New file.
12239 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
12242 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
12244 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
12246 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
12247 instead of MASK_H8300S.
12248 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
12249 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
12250 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
12251 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
12252 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
12253 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
12254 TARGET_SWITCHES): Remove.
12255 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
12257 * config/h8300/h8300.opt: New.
12259 * config/alpha/alpha.opt, config/arc/arc.opt,
12260 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
12263 2005-03-17 Ian Lance Taylor <ian@airs.com>
12267 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
12269 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
12270 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
12271 (TARGET_HANDLE_OPTION): Override default.
12272 (arc_handle_option): New function.
12273 (arc_init): Remove code to set arch_cpu_string.
12274 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
12275 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
12276 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
12277 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
12278 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
12279 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
12280 (arc_rodata_string, TARGET_OPTIONS): Delete.
12281 * config/arc/arc.opt: New file.
12283 2005-03-17 Richard Henderson <rth@redhat.com>
12285 * doc/extend.texi (Weak Pragmas): New section.
12286 (attribute alias): Clarify that target must be in the same
12289 2005-03-17 Richard Henderson <rth@redhat.com>
12291 * config/alpha/alpha.opt: New file.
12292 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
12294 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
12295 alpha_fprm_string, alpha_fptm_string): Make static.
12296 (alpha_tls_size_string): Remove.
12297 (alpha_handle_option): New.
12298 (override_options): Update for alpha_cpu/alpha_tune split.
12299 (alpha_file_start): Likewise.
12300 (TARGET_DEFAULT_TARGET_FLAGS): New.
12301 (TARGET_HANDLE_OPTION): New.
12302 * config/alpha/alpha.h (alpha_tune): Declare.
12303 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
12304 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
12305 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
12306 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
12307 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
12308 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
12309 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
12310 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
12311 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
12312 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
12313 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
12314 (TARGET_DEFAULT): Remove MASK_FP.
12315 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
12316 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
12317 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
12318 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
12319 alpha_tls_size_string): Remove.
12320 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
12321 (attribute tune): Rename from attribute cpu.
12322 * config/alpha/ev4.md: Update to match.
12323 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
12324 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
12325 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
12326 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
12327 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
12328 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
12330 2005-03-16 James E. Wilson <wilson@specifixinc.com>
12332 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
12333 and return without creating new state if before_nops_num is nonzero.
12334 * config/ia64/ia64.md (first_insn): New attribute.
12335 (alloc): Set it to yes.
12337 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
12339 * tree-vectorizer.c (new_vec_stmt_info): Initialize
12340 STMT_VINFO_SUBVARS to NULL.
12341 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12343 2005-03-16 Dale Johannesen <dalej@apple.com>
12345 * rtlanal.c (find_first_parameter_load): Rewrite to
12346 return actual first param load or the call if none,
12347 instead of first in block, when not all loads exist.
12349 2005-03-16 Roger Sayle <roger@eyesopen.com>
12351 * optabs.c (expand_copysign_absneg): Make static.
12352 * optabs.h (expand_copysign_absneg): Delete prototype.
12353 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
12355 2005-03-16 Richard Henderson <rth@redhat.com>
12357 PR middle-end/15700
12358 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
12359 (alias_pairs): Rename from output_defs.
12360 (find_decl_and_mark_needed): Split out from assemble_alias.
12361 (do_assemble_alias): New.
12362 (assemble_output_def): Remove.
12363 (finish_aliases_1, finish_aliases_2): New.
12364 (process_pending_assemble_output_defs): Remove.
12365 (assemble_alias): Defer aliases for which we don't yet have a
12366 non-external decl for the target symbol.
12367 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
12368 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
12369 * toplev.c (compile_file): Use finish_aliases_2 instead of
12370 process_pending_assemble_output_defs.
12371 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
12372 (process_pending_assemble_output_defs): Remove.
12374 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
12376 Fix PR tree-optimization/20489
12378 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
12379 for empty structures.
12381 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
12383 Fix PR tree-optimization/20490
12385 * tree-ssa-pre.c (create_expression_by_pieces): Use
12386 force_gimple_operand on result of fold.
12388 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
12390 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
12391 of closing parenthesis.
12393 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
12395 * builtins.c (expand_movstr): Update a call to
12396 fold_builtin_strcpy.
12397 (expand_builtin_strncpy): Update a call to
12398 fold_builtin_strncpy.
12399 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
12400 arguments of CALL_EXPR.
12401 (fold_builtin_1): Update calls to fold_builtin_strcpy and
12402 fold_builtin_strncpy.
12403 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
12404 * tree.h: Update the prototypes of fold_builtin_strcpy and
12405 fold_builtin_strncpy.
12407 2005-03-16 Steven Bosscher <stevenb@suse.de>
12408 Dorit Naishlos <dorit@il.ibm.com>
12410 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
12411 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
12414 2005-03-16 Steven Bosscher <stevenb@suse.de>
12416 * tree-inline.c (walk_type_fields, walk_tree,
12417 walk_tree_without_duplicates): Move from here...
12418 * tree.c: ...to here.
12420 2005-03-15 Zack Weinberg <zack@codesourcery.com>
12422 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
12423 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
12424 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
12425 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
12426 (version): Define using $(BASEVER_c).
12427 (Makefile, config.status, build/gcov-iov.o): No longer depends on
12429 (version.o): Depend on version files; add custom generation command.
12430 (prefix.o): Define BASEVER on command line.
12431 (s-iov): Depend on version files; adjust command.
12432 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
12434 (gcc-vers.texi): New rule.
12435 (doc/%.info, doc/%.dvi): Add -I . to command line.
12436 (doc/gccinstall.dvi): Likewise.
12437 (PACKAGE): Delete. All uses replaced with "gcc".
12438 * aclocal.m4: Do not include gcc-version.m4.
12439 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
12440 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
12441 Set is_release based on contents of DEV-PHASE.
12442 Set gcc_version based on contents of BASE-VER.
12443 Define WIN32_REGISTRY_KEY only if the user overrode the default.
12444 * config.in, configure: Regenerate.
12445 * gccbug.in: Determine version of GCC in use at runtime.
12446 * gcov-iov.c: Get version number and development phase from
12447 command line, not by including version.c.
12448 * intl.c: Replace all uses of PACKAGE with "gcc".
12449 * libada-mk.in: Delete unused "gcc_version" variable.
12450 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
12451 * version.c: (VERSUFFIX): New hook for redistributors; adjust
12452 commentary to match.
12453 (version_string): Put together from pieces.
12454 * config/alpha/x-vms: Do not use $(gcc_version).
12455 * config/i386/t-nwld: Likewise.
12456 * doc/include/gcc-common.texi: Include gcc-vers.texi for
12457 version-GCC and DEVELOPMENT.
12459 2005-03-15 Roger Sayle <roger@eyesopen.com>
12461 PR tree-optimization/17454
12462 * tree.c (tree_size): Add case for TREE_BINFO.
12463 * fold-const.c (fold_checksum_tree): Only clear the overloaded
12464 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
12466 2005-03-15 Roger Sayle <roger@eyesopen.com>
12468 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
12469 op1 whilst expanding the signed widenening multiply variant.
12471 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
12473 * toplev.c (display_target_options): Avoid unused variable warning if
12474 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
12475 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
12476 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
12477 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
12478 (mips_isa_info): New variable.
12479 (mips_parse_cpu): Remove the first argument and leave the caller
12481 (TARGET_HANDLE_OPTION): Override default.
12482 (mips_handle_option): New function. Move option validation code from...
12483 (override_options): ...here. Update calls to mips_parse_cpu.
12484 * config/mips/mips.h (mips_arch_string, mips_tune_string)
12485 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
12486 (SUBTARGET_TARGET_OPTIONS): Delete.
12487 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
12488 (mno-flush-func, mtune=): New options.
12490 2005-03-15 Roger Sayle <roger@eyesopen.com>
12491 Richard Henderson <rth@redhat.com>
12493 * real.c (c4x_single_format, c4x_extended_format): Provide values
12494 for signbit_ro for c4x's single and extended floating point formats.
12495 * optabs.c (expand_copysign): Use the floating point format's
12496 signbit_ro for expanding via expand_copysign_absneg, and it's
12497 signbit_rw field for expanding via expand_copysign_bit.
12499 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
12501 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
12502 known_alignment_for_access_p.
12503 (known_alignment_for_access_p): New.
12504 (do_peeling_for_alignment): Field made int instead of bool and renamed
12505 to peeling_for_alignment.
12506 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
12507 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
12508 functionality used to be in vect_analyze_operations.
12509 (vect_analyze_operations): Code to determine vectorization factor was
12510 moved to vect_determine_vectorization_factor.
12511 (vect_enhance_data_refs_alignment): Update to correct alignment when it
12512 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
12514 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
12515 be part of vect_analyze_operations).
12516 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
12517 creating the guard condition, as the number of iterations may be
12519 (slpeel_tree_peel_loop_to_edge): Use new name of
12520 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
12521 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
12522 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
12523 (vect_do_peeling_for_alignment): Use fold.
12524 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
12526 (vect_update_inits_of_dr): Renamed to
12527 vect_update_init_of_dr.
12528 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
12529 (vectorizable_store): Fix assertion to use == instead of =.
12531 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
12533 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
12534 call_used_regs for wCG registers.
12536 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
12538 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
12539 for non-offsettable memory references to cope with outstanding reload
12540 replacements, take 2.
12542 2005-03-15 Uros Bizjak <uros@kss-loka.si>
12545 * config/i386/i386.h (x86_fisttp): New.
12546 (TARGET_FISTTP): New macro.
12547 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
12548 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
12549 instruction when fisttp flag is set.
12550 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
12552 * config/i386/i386.md (type attribute): Add fisttp.
12553 (unit attribute): Set to i387 for fisttp type.
12554 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
12555 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
12557 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
12558 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
12560 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
12561 patterns for TARGET_FISTTP. Enable patterns for
12562 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
12563 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
12564 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
12565 implement fisttp x87 insn.
12566 (fix_trunc*_i387_fisttp splitters): New patterns.
12567 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
12568 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
12569 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
12571 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
12572 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
12573 Implement using mode macros. Disable patterns for TARGET_FISTTP.
12574 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
12575 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
12576 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
12577 Disable patterns for TARGET_FISTTP.
12578 (fix_trunc*_i387 splitters): Implement usign mode macros.
12579 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
12580 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
12581 (fix_trunx*_sse peephole2s): Implement using mode macros.
12583 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
12585 PR rtl-optimization/20291
12586 * combine.c (try_combine): If splitting fails, re-try with
12587 original combined pattern, i.e. before clobber stripping.
12589 2005-03-14 Eric Christopher <echristo@redhat.com>
12591 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
12592 STACK_GROWS_DOWNWARD.
12594 2005-03-14 Roger Sayle <roger@eyesopen.com>
12596 * real.h (struct real_format): Split the signbit field into two
12597 two fields, signbit_ro and signbit_rw.
12598 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
12599 mips_double_format, ieee_extended_motorola_format,
12600 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
12601 ieee_extended_intel_128_format, ibm_extended_format,
12602 mips_extended_format, ieee_quad_format, mips_quad_format,
12603 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
12604 i370_double_format, c4x_single_format, c4x_extended_format,
12605 real_internal_format): Update initializers for new field.
12606 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
12607 real_format structure.
12608 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
12609 field of the real_format structure.
12611 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
12613 Fix PR tree-optimization/20458
12615 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
12616 DECL_EXTERNAL on STRUCT_FIELD tags.
12617 (clear_call_clobbered): Ditto.
12618 * tree-ssa-operands.c (note_addressable): Make sure the original
12619 variable doesn't slip into the addressable list if we have
12621 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
12624 2005-03-14 Geoffrey Keating <geoffk@apple.com>
12626 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
12627 (-fwide-exec-charset): Likewise.
12628 (-finput-charset): Likewise.
12629 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
12630 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
12631 * c.opt (Wnormalized): New.
12633 2005-03-14 Devang Patel <dpatel@apple.com>
12635 * doc/invoke.texi: Add reference to Visibility document.
12637 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
12639 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
12640 MASK_SPLIT_ADDRESSES.
12641 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
12642 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
12643 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
12644 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
12645 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
12646 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
12647 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
12648 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
12649 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
12650 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
12651 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
12652 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
12653 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
12654 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
12655 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
12656 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
12657 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
12658 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
12659 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
12660 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
12661 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
12662 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
12663 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
12664 (TARGET_EXPLICIT_RELOCS): Delete.
12665 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
12666 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
12667 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
12668 (override_options): Set MASK_LONG64 if -mint64 is given and no
12669 -mlongXX option is. Complain about -mint64 -mlong32.
12670 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
12671 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
12672 * config/mips/mips.opt: New file.
12674 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
12676 * config.gcc (extra_options): New variable for listing option files.
12677 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
12678 * configure.ac (extra_opt_files): New AC_SUBST variable.
12679 (tm_file_list, tm_include_list): Include options.h first.
12680 * configure: Regenerate.
12681 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
12682 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
12683 (s-options-h): New rule.
12684 (options.h): Depend on it.
12685 (TEXI_GCCINT_FILES): Add options.texi.
12686 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
12687 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
12688 * target.h (gcc_target): Add default_target_flags and handle_option.
12689 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
12690 (TARGET_HANDLE_OPTION): New macros.
12691 (TARGET_INITIALIZER): Include them.
12692 * opt-functions.awk (opt_args, nth_arg): New functions.
12693 (switch_flags): Handle the "Target" flag.
12694 (var_args): Delete.
12695 (var_name): Use opt_args and nth_arg.
12696 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
12697 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
12698 macros for the "Mask" and "InverseMask" options.
12699 * opts.h (cl_var_cond): New enum.
12700 (cl_option): Replace the "has_set_value" and "set_value" fields with
12701 "var_cond" and "var_value".
12702 (CL_TARGET): New macro.
12703 (option_enabled, print_filtered_help): Declare.
12704 (decode_options): Move definition.
12705 * opts.c (handle_option): Search for the original option before
12706 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
12707 var_cond and var_value fields. Use targetm.handle_option to handle
12709 (decode_options): Set target_flags to targetm.default_target_flags.
12710 (print_filtered_help): Make global. Handle CL_TARGET.
12711 (option_enabled): New function.
12712 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
12713 (display_target_options, set_target_switch, print_switch_values)
12714 (default_pch_valid_p): Guard uses of target_switches with
12715 #ifdef TARGET_SWITCHES. Also...
12716 (display_target_options): Display the CL_TARGET entries in cl_options.
12717 (set_target_option): Don't complain about the "" option when
12718 TARGET_SWITCHES is undefined.
12719 (print_switch_values): Use option_enabled.
12720 (default_pch_valid_p): Check cl_options[] when looking for something
12721 that has changed the value of target_flags.
12722 * c.opt: Remove documentation from top of file.
12723 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
12724 * doc/sourecebuild.texi: Refer to the new options documentation
12725 instead of c.opt. Document machine-specific .opt files.
12726 * doc/tm.texi (target_flags): Say that this variable is declared
12728 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
12729 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
12731 * doc/options.texi: New file.
12733 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
12735 PR middle-end/18628
12736 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
12739 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
12742 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
12743 temporary variable of pointer type if an lvalues is required.
12744 (gimplify_modify_expr_rhs): Request an rvalue from it.
12745 (gimplify_expr): Pass fallback on.
12747 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12749 * cfgbuild.c: Update comments.
12751 2005-03-14 Roger Sayle <roger@eyesopen.com>
12753 PR rtl-optimization/17236
12754 * optabs.c (expand_doubleword_mult): New helper function split out
12755 from expand_binop. Permute the order in which instructions are
12756 emitted to minimize the number of simultaneously live registers.
12757 (expand_binop): Call expand_doubleword_mult to synthesize a double
12758 word multiplication.
12760 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12762 * basic-block.h: Update the prototypes of cached_make_edge and
12764 * cfg.c (cached_make_edge): Take edge_cache representing one
12765 row of the adjacency matrix of edges.
12766 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
12767 (make_edges): Initialize edge_cache to represent one row of
12768 the adjacency matrix of edges.
12770 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12772 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
12774 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
12775 Remove unused removed_phis variable.
12776 (conditional_replacement): Use build1/build2.
12777 (abs_replacement): Use last_and_only_stmt and build1/build2.
12779 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12781 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
12782 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
12783 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
12784 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
12785 * c-common.c (handle_novops_attribute): New function.
12786 (c_common_attribute_table): Add "no vops" entry.
12787 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
12788 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
12789 * tree-ssa-operands.c (get_call_expr_operands): Do not
12790 create virtual operands for calls with ECF_NOVOPS flag.
12791 * tree.h (DECL_IS_NOVOPS): New macro.
12792 (struct tree_decl): Add novops_flag.
12793 (ECF_NOVOPS): New constant.
12795 2005-03-14 Uros Bizjak <uros@kss-loka.si>
12798 * config/i386/i386.c (x86_use_himode_fiop): New.
12799 (x86_use_simode_fiop): Rename from x86_use_fiop.
12800 * config/i386/i386.h (x86_use_himode_fiop): Declare.
12801 (TARGET_USE_HIMODE_FIOP): New.
12802 (x86_use_simode_fiop): Rename from x86_use_fiop.
12803 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
12805 * config/i386/i386.md (X87MODEI12): New mode macro define.
12806 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
12807 to implement x87 FP compare with HImode input operands.
12808 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
12809 Use X87MODEI12 mode macro to handle HImode input operands.
12810 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
12811 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
12812 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
12813 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
12814 macro to implement x87 operators with HImode input operands.
12815 (fop splitters): Use X87MODEI12 mode macro to handle HImode
12818 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12820 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
12822 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
12823 constants invariant.
12825 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12827 * basic-block.h (BB_VISITED): Removed.
12828 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
12830 2005-03-14 Falk Hueffner <falk@debian.org>
12833 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
12835 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12837 * ggc-zone.c: Fix comment typos.
12839 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
12840 stringpool.c, config/mips/mips-protos.h: Update copyright.
12842 2005-03-14 Alan Modra <amodra@bigpond.net.au>
12844 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
12845 throughout with its typedef, "rtx".
12846 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
12847 (rs6000_tls_symbol_ref_1): Remove inline keyword.
12848 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
12849 regs in comment to match code.
12851 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12853 * except.c (check_handled): Make it static.
12854 * except.h: Remove the corresponding prototype.
12856 * function.c (get_func_frame_size): Make it static.
12857 * function.h: Remove the corresponding type.
12859 * regclass.c (reg_class_superclasses, reg_class_subclasses):
12861 * hard-reg-set.h: Remove the corresponding declarations.
12863 * tree-cfg.c (verify_stmts): Check that
12864 bb_for_stmt (stmt) == bb for every PHI node and statement.
12866 2005-03-14 Alan Modra <amodra@bigpond.net.au>
12868 * config.gcc: Remove excess indentation.
12869 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
12871 2005-03-13 Roger Sayle <roger@eyesopen.com>
12873 PR middle-end/19331
12874 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
12875 * fold-const.c (fold_sign_changed_comparison): Likewise.
12876 (fold_binary): Optimize comparisons against widened operands if
12877 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
12879 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12881 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
12882 (sparc_override_options): Initialize it.
12883 (sparc_struct_value_rtx): Set it on the MEM to be returned.
12885 2005-03-13 David Edelsohn <edelsohn@gnu.org>
12887 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
12888 (reg_or_none500mem_operand): New predicate.
12889 (zero_reg_mem_operand): New predicate.
12890 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
12891 to reg_or_none500mem_operand.
12892 (extendsfdf2_fpr): Add MEM alternative.
12893 (extenddftf2_internal): Change operand2 predicate to
12894 zero_reg_mem_operand.
12896 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12898 * ggc-zone.c: Rewritten.
12900 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
12902 * configure.ac: Define GGC_ZONE for --with-gc=zone.
12903 * config.in: Regenerated.
12904 * configure: Regenerated.
12905 * gengtype.c (write_types_process_field, write_func_for_structure):
12906 Pass new argument to gt_pch_note_object.
12907 * ggc-common.c (struct ptr_data): Add TYPE.
12908 (gt_pch_note_object): Take TYPE argument and save it.
12909 (call_count): Update call to ggc_pch_count_object.
12910 (call_alloc): Update call to ggc_pch_alloc_object.
12911 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
12913 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
12914 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
12915 (ggc_alloc_zone_stat): Delete.
12916 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
12917 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
12918 (ggc_pch_alloc_object): Update prototypes.
12919 (garbage_zone): Delete.
12920 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
12921 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
12923 (tree_id_zone): New variable.
12924 (ggc_alloc_cleared_zone): Remove unused.
12925 (ggc_alloc_zone): Define.
12926 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
12927 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
12928 ggc_alloc_zone_stat.
12929 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
12930 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
12931 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
12932 (make_node_stat): Likewise. Use tree_id_zone.
12934 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12935 Joseph S. Myers <joseph@codesourcery.com>
12937 * configure.ac: Check for MIPS TLS.
12938 * configure: Regenerated.
12939 * config/mips/mips-protos.h (enum mips_symbol_type): Add
12940 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
12941 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
12942 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
12943 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
12944 (mips_classify_symbol, mips_symbolic_constant_p)
12945 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
12946 (mips_tls_operand_p, mips_call_tls_get_addr)
12947 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
12948 (mips_tls_symbol_ref_1): New functions.
12949 (mips_legitimize_address, mips_legitimize_const_move): Call
12950 mips_legitimize_tls_address.
12951 (override_options): Handle V1_REG and TLS symbols. Disable TLS
12953 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
12954 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
12955 (mips_char_to_class): Document V1_REG.
12956 (HAVE_AS_TLS): Provide default.
12957 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
12959 (load_got<mode>): Renamed from *load_got<mode>. Allow when
12961 (tls_get_tp_<mode>): New instruction.
12963 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12965 * configure.ac: Update checks for target tools.
12966 * configure: Regenerated.
12968 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12970 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
12972 2005-03-13 Roger Sayle <roger@eyesopen.com>
12974 * expmed.c (expand_mult): Use synthetic multiplication sequences for
12975 more classes of DImode multiplication by constant. Allow both
12976 multiplication by small negative constants (by performing a
12977 multiplication by a positive constant and negating the result) and
12978 multiplications by large powers of two, by using a left shift.
12980 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
12982 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
12983 of basic blocks into work_stack.
12985 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
12986 config/mips/vr.h: Update copyright.
12988 * c-decl.c (c_init_decl_processing): Remove useless calls to
12989 build_function_type.
12991 * builtins.c (fold_trunc_transparent_mathfn,
12992 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
12993 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
12994 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
12995 fold_builtin_strcpy, fold_builtin_strncpy,
12996 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
12999 * builtins.c (expand_builtin_mathfn_3): Remove local variable
13002 * lambda-code.c (lambda_compute_auxillary_space): Remove local
13003 variable determinant.
13005 * tree-cfg.c (group_case_labels): Remove local variable type.
13007 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
13010 * tree-ssa-phiopt.c (value_replacement): Remove local variable
13013 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
13016 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
13017 (*movmemqi_insn): Delete.
13018 (*movmemhi): Delete.
13020 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
13022 * builtins.c (fold_builtin_classify): Take decomposed
13023 arguments of CALL_EXPR.
13024 (fold_builtin_1): Update a call to fold_builtin_classify.
13026 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
13029 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
13030 through into call to parser_xref_tag after parse error.
13031 (c_parser_struct_declaration): Consistently return NULL_TREE on
13034 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
13036 * tree-flow-inline.h (ref_contains_array_ref): New function.
13037 (lookup_subvars_for_var): Ditto.
13038 (get_subvars_for_var): Ditto.
13039 (var_can_have_subvars): Ditto.
13041 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
13042 (struct subvar): New type.
13044 * tree-dfa.c (okay_component_ref_for_subvars): New function.
13046 * tree-optimize.c (init_tree_optimization_passes): Call
13047 pass_create_structure_vars.
13049 * tree-ssa-alias.c: Include vec.h.
13050 (init_alias_info): Don't auto-clear call clobbered on struct-field
13052 (compute_flow_insensitive_aliasing): Handle subvars.
13053 (group_aliases): Handle STRUCT_FIELD aliases.
13054 (setup_pointers_and_addressables): Ditto.
13055 Don't mark variables non-addressable if they still have
13056 addressable subvars.
13057 Also mark subvars addressable when the real variable is marked
13059 (add_pointed_to_var): Try to prune the pointed-to set by only
13060 pointing to subvars when possible.
13061 Otherwise, make sure we set addresses_needed and pt_vars to
13062 properly include subvars.
13063 (bitpos_of_field): New function.
13064 (push_fields_onto_fieldstack): Ditto.
13065 (get_or_create_used_part_for): Ditto.
13066 (create_overlap_variables_for): Ditto.
13067 (find_used_portions): Ditto.
13068 (create_structure_vars): Ditto.
13069 (pass_create_structure_vars): New structure.
13071 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
13072 (get_expr_operands): Handle subvars. Also try to turn
13073 COMPONENT_REF accesses into must-defs now that we can accurately
13075 (note_addressable): Try to only mark as addressable those subvars
13076 we know a COMPONENT_REF touches.
13077 (overlap_subvar): New function.
13079 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
13080 Handle subvar storing.
13081 (vect_address_analysis): Update caller of vect_object_analysis.
13083 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
13085 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
13086 (STMT_VINFO_SUBVARS): New macro.
13088 * common.opts: add flag_tree_salias.
13090 * opts.c (decode_options): flag_tree_salias defaults to on.
13092 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
13094 * doc/tree-ssa.texi: Document structural alias analysis.
13096 2005-03-12 Steven Bosscher <stevenb@suse.de>
13098 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
13099 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
13100 * tree-ssa-operands.c (get_expr_operands): Likewise.
13101 (get_expr_operands): Likewise for ERROR_MARK.
13103 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
13105 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
13108 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
13111 * tree-ssa-pre.c (compute_avail): Remove local variable val.
13112 (mark_operand_necessary): Remove local variable ver.
13114 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
13115 variable prefix_len.
13117 * value-prof.c (mod_subtract_transform): Remove local variable
13120 * builtins.c (fold_builtin_exponent): Take decomposed
13121 arguments of CALL_EXPR.
13122 (fold_builtin_1): Update a call to fold_builtin_exponent.
13124 * builtins.c (fold_builtin_logarithm): Take decomposed
13125 arguments of CALL_EXPR.
13126 (fold_builtin_1): Update a call to fold_builtin_logarithm.
13128 * c-decl.c (c_init_decl_processing): Remove local variables
13129 ptr_ftype_void and ptr_ftype_ptr.
13131 * gimplify.c (gimplify_expr): Remove local variables r0 and
13134 * reg-stack.c (move_for_stack_reg): Remove local variable
13136 (compare_for_stack_reg): Remove local variable flags_user.
13137 (convert_regs_1): Remove local variable deleted.
13139 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
13141 (combine_blocks): Remove local variables exits and new_e.
13143 * tree-inline.c (expand_call_inline): Remove local variable
13146 * tree-ssa-live.c (create_ssa_var_map,
13147 calculate_live_on_entry): Remove local variable snn.
13149 2005-03-12 Geoffrey Keating <geoffk@apple.com>
13151 * c-lex.c (c_lex_with_flags): Add parameter to call to
13154 2005-03-11 Per Bothner <per@bothner.com>
13156 * c-tree.h (struct c_declarator): New id_loc field.
13157 * c-pragma.h (c_lex_with_flags): Take position reference.
13158 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
13159 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
13160 (c_lex): Pass dummy location to c_lex_with_flags.
13161 * c-parser.c (c_lex_one_token): Set c_token's location using
13162 c_lex_with_flags, instead of input_location, which might be "ahead".
13163 (c_parser_direct_declarator): Set declarator's id_loc from
13165 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
13166 declarator's id_loc, rather than probably-imprecise input_location.
13167 (build_id_declarator): Initialize c_declarator's id_loc field.
13169 2005-03-11 Roger Sayle <roger@eyesopen.com>
13171 PR middle-end/20419
13172 * builtins.c (expand_builtin_signbit): Force the signbit's word
13173 into an integer register to avoid SUBREGs of floating point modes.
13175 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
13177 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
13178 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
13179 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
13180 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
13182 2005-03-11 David Edelsohn <edelsohn@gnu.org>
13184 PR rtl-optimization/20306
13185 * expr.c (emit_move_complex): Set try_int false if mode is
13186 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
13187 emit_block_move if try_int is true.
13189 2005-03-11 Richard Henderson <rth@redhat.com>
13192 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
13193 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
13196 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
13198 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
13199 (TARGET_FIX_VR4130): New macro.
13200 (TARGET_OPTIONS): Add -mfix-vr4130.
13201 (ISA_HAS_MACCHI): New macro.
13202 (ASM_SPEC): Add -mfix-vr4130.
13203 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
13204 (override_options): Handle mips_fix_vr4130_string.
13205 (mips_avoid_hazards): Clear all_noreorder_p
13206 if we're working around VR4130 errata and the macc alternatives
13208 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
13209 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
13210 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
13211 (MULTILIB_DEFAULTS): Remove leading "march=".
13212 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
13213 if no architecture option is given.
13214 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
13216 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
13217 * doc/invoke.texi: Document -mfix-vr4130.
13219 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
13221 * config/mips/mips.c (override_options): Only warn about -mint64
13222 deprecation if TARGET_INT64.
13224 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13226 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
13227 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
13228 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
13229 are non-specific regarding the nonnull parameter positions.
13230 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
13231 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
13232 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
13233 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
13235 * builtins.def: Use the non-specific "nonnull" attibute lists.
13237 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
13239 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
13240 single_pred_edge, single_succ, single_pred): Improve comments.
13242 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
13244 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
13245 single_pred_edge, single_succ, single_pred): New inline functions.
13246 * bb-reorder.c (rotate_loop, find_traces_1_round,
13247 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
13248 duplicate_computed_gotos): Use the single_succ/pred functions.
13249 * cfganal.c (forwarder_block_p): Ditto.
13250 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
13251 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13252 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
13253 merge_seq_blocks): Ditto.
13254 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
13255 * cfglayout.c (fixup_reorder_chain): Ditto.
13256 * cfgloop.c (mark_single_exit_loops, update_latch_info,
13257 canonicalize_loop_headers, verify_loop_structure): Ditto.
13258 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
13259 mfb_update_loops, create_preheader, force_single_succ_latches,
13260 create_loop_notes): Ditto.
13261 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13262 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
13263 commit_one_edge_insertion, purge_dead_edges,
13264 cfg_layout_can_merge_blocks_p): Ditto.
13265 * except.c (sjlj_emit_function_enter): Ditto.
13266 * flow.c (init_propagate_block_info): Ditto.
13267 * function.c (thread_prologue_and_epilogue_insns): Ditto.
13268 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
13269 insert_insn_end_bb): Ditto.
13270 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
13271 find_if_case_2): Ditto.
13272 * lambda-code.c (perfect_nestify): Ditto.
13273 * lcm.c (optimize_mode_switching): Ditto.
13274 * loop-doloop.c (doloop_modify): Ditto.
13275 * loop-init.c (loop_optimizer_init): Ditto.
13276 * loop-iv.c (simplify_using_initial_values): Ditto.
13277 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
13278 * loop-unswitch.c (unswitch_loop): Ditto.
13279 * modulo-sched.c (generate_prolog_epilog): Ditto.
13280 * predict.c (combine_predictions_for_insn, estimate_probability,
13281 tree_estimate_probability, last_basic_block_p,
13282 estimate_bb_frequencies): Ditto.
13283 * profile.c (branch_prob): Ditto.
13284 * regrename.c (copyprop_hardreg_forward): Ditto.
13285 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
13286 * tracer.c (layout_superblocks): Ditto.
13287 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
13288 cfg_remove_useless_stmts_bb, cleanup_control_flow,
13289 cleanup_control_expr_graph, disband_implicit_edges,
13290 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
13291 tree_verify_flow_info, tree_make_forwarder_block,
13292 tree_forwarder_block_p, remove_forwarder_block,
13293 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
13294 * tree-if-conv.c (tree_if_conversion): Ditto.
13295 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
13296 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
13297 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
13298 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13299 copy_loop_headers): Ditto.
13300 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
13301 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
13302 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
13303 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
13304 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
13305 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
13306 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
13307 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
13308 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
13309 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
13310 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
13311 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
13312 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
13313 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
13314 slpeel_add_loop_guard): Ditto.
13316 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
13318 PR tree-optimization/15784
13319 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13322 * stmt.c (expand_case): Don't change index_type. Convert minval
13323 to the proper type.
13325 PR tree-optimization/20130
13326 * fold-const.c (fold): Fold x * -1 into -x.
13328 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
13330 PR rtl-optimization/20331
13331 * rtlanal.c (modified_between_p): Check its address first for MEM.
13332 (modified_in_p): Likewise.
13334 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
13336 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
13338 2005-03-10 Steven Bosscher <stevenb@suse.de>
13340 * expr.c (expand_expr_real_1): If possible, use a conditional
13341 move for expanding MIN_EXPR and MAX_EXPR.
13342 Use temp for moving around rtx-en.
13344 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
13347 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
13350 2005-03-10 Roger Sayle <roger@eyesopen.com>
13352 * builtins.c (expand_builtin_signbit): Extend to handle floating
13353 point modes wider than the largest integer type, using the
13354 operand_subword_force function to obtain the signbit's word.
13356 2005-03-10 Jakub Jelinek <jakub@redhat.com>
13359 * combine.c (try_combine): If recog_for_combine added CLOBBERs
13360 to NEWI2PAT, fail to combine if they are used by NEWPAT.
13362 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
13364 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
13366 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
13368 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
13370 (perform_edge_inserts): Unconditionally call
13371 free_dominator_info.
13373 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
13375 2005-03-10 Bob Wilson <bob.wilson@acm.org>
13377 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
13379 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
13381 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
13383 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
13385 (rtl_register_value_prof_hooks,
13386 tree_value_profile_transformations,
13387 tree_register_value_prof_hooks): Likewise.
13388 * var-tracking.c (stack_adjust_offset_pre_post,
13389 variable_htab_free, variable_union, dataflow_set_different_2,
13390 count_uses, variable_was_changed, set_frame_base_location,
13391 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
13392 vt_add_function_parameters): Likewise.
13393 * varasm.c (named_section_real, named_section, make_decl_rtl,
13394 asm_emit_uninitialised, assemble_integer, decode_addr_const,
13395 const_hash_1, compare_constant, copy_constant, force_const_mem,
13396 output_constant_pool_2, output_constant_pool_1, output_constant,
13397 output_constructor, make_decl_one_only, decl_tls_model,
13398 default_no_named_section, default_elf_select_section_1,
13399 default_unique_section_1): Likewise.
13400 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
13401 * vmsdbgout.c (addr_const_to_string): Likewise.
13404 * function.c (struct assign_parm_data_one): Remove last_named
13406 (assign_parm_find_data_types): Don't determine last_named.
13407 Reorder named_parm determination.
13408 (assign_parms): Only setup varargs on the last non-varadic
13411 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
13413 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
13414 sda base address on medium model.
13416 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
13418 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
13419 * cfgloop.c (flow_loop_nodes_find): Export.
13420 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
13422 * cfgloopmanip.c (fix_loop_structure): New function.
13423 * predict.c (predict_loops): Clean up the loops information.
13424 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
13425 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
13427 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
13428 (rewrite_into_loop_closed_ssa): Declaration changed.
13429 * tree-loop-linear.c (linear_transform_loops): Add argument to
13430 rewrite_into_loop_closed_ssa call.
13431 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
13432 * tree-ssa-loop-im.c (move_computations): Ditto.
13433 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
13434 * tree-vectorizer.c (vectorize_loops): Ditto.
13435 * tree-optimize.c: Include cfgloop.h.
13436 (execute_todo): Choose whether to call cleanup_tree_cfg or
13437 cleanup_tree_cfg_loop.
13438 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
13439 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
13440 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
13441 cleanup_tree_cfg_loop call.
13442 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
13443 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
13444 work on part of cfg.
13446 2005-03-10 Jakub Jelinek <jakub@redhat.com>
13448 PR inline-asm/20314
13449 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
13450 with multiple alternatives.
13452 * stmt.c (parse_output_constraint): Fix a typo.
13454 2005-03-09 Bob Wilson <bob.wilson@acm.org>
13456 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
13457 assembly directive instead of deprecated "no-generics".
13459 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
13461 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
13462 for non-offsettable memory references to cope with outstanding reload
13464 * config/s390/s390.md ("reload_outti"): Call find_replacement to
13465 avoid losing outstanding address reloads.
13466 ("reload_outdi", "reload_outdf"): Likewise.
13468 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13470 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
13471 code. Add more cbrt transformations.
13473 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13475 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
13477 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
13479 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
13480 NULL_TREE when a given tree is not simplified.
13481 (fold): Return the original tree when any of the functions
13482 mentioned above NULL_TREE.
13484 * fold-const.c (fold_unary, fold_binary): Take decomposed
13485 arguments, code, type, op0, and op1 in case of fold_binary.
13486 (fold): Update calls to fold_unary and fold_binary.
13488 2005-03-09 Roger Sayle <roger@eyesopen.com>
13490 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
13491 a fndecl and an arglist instead of a CALL_EXPR, exp.
13493 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
13495 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
13497 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
13499 * expr.c (expand_assignment): Remove orig_to_rtx.
13501 * fold-const.c (int_const_binop): Remove no_overflow.
13503 * ifcvt.c (noce_emit_move_insn): Remove inmode.
13505 * loop-iv.c (get_biv_step_1): Remove lhs.
13507 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
13509 * real.c (real_nan): Remove neg.
13511 * function.c (thread_prologue_and_epilogue_insns): Remove i
13514 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
13517 * tree-eh.c (tree_could_trap_p): Remove idx.
13519 * tree-into-ssa.c (ann): Remove ann.
13521 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
13523 * tree-sra.c (decide_block_copy): Remove inst_count.
13525 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
13527 * tree-ssa-loop-im.c (lhs): Remove.
13529 * cfgbuild.c (state, STATE, SET_STATE,
13530 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
13532 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
13533 (find_basic_blocks): Set the state of each basic block to
13536 2005-03-08 Jeff Law <law@redhat.com>
13538 * tree-cfg.c (cleanup_control_flow): If removal of a computed
13539 goto results in the removal of edges in the CFG, then we need
13540 to recompute dominators.
13542 2005-03-09 Ben Elliston <bje@au.ibm.com>
13544 * c-common.c (c_do_switch_warnings): Comment fix.
13546 2005-03-08 Julian Brown <julian@codesourcery.com>
13548 * Patch from 2005-03-08 reverted for causing regressions and
13549 ppc-darwin bootstrap failure.
13551 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
13553 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
13554 Define the real function for ppc-darwin.
13555 * c-typeck.c (convert_arguments): Check for target-specific
13556 invalid argument call to unprototyped function.
13557 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
13559 * target.h (invalid_arg_for_unprototyped_fn): New field
13561 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
13562 default target hook.
13563 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
13566 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13568 * c-typeck.c (constructor_stack, constructor_range_stack,
13569 initializer_stack): Make them static.
13571 * cfg.c (rbi_pool): Make it static.
13573 * gimple-low.c (lower_stmt_body): Make it static.
13574 * tree-flow.h: Remove the corresponding prototype. Don't
13575 declare lower_data.
13577 * sched-deps.c (cache_size): Make it static.
13579 * stor-layout.c (lang_adjust_rli): Make it static.
13581 2005-03-08 Julian Brown <julian@codesourcery.com>
13583 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
13584 from being used for symbols with vague linkage when
13585 HAVE_GAS_COMDAT_GROUP is true.
13587 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
13589 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
13590 nlabel == JUMP_LABEL (jump).
13592 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13594 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
13595 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
13596 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
13597 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
13599 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
13602 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
13603 * c-common.c (handle_returns_twice): New function.
13604 (c_common_attribute_table): Declare eturns_twice' attribute.
13605 * doc/extend.texi: Document eturns_twice' attribute.
13606 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
13607 (struct tree_decl): Add returns_twice_flag.
13609 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13611 * tree-ssa-phiopt.c: Fix a comment typo.
13613 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
13614 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
13615 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
13618 2005-03-08 Richard Henderson <rth@redhat.com>
13620 * config/alpha/alpha.c (code_for_builtin): Replace special-case
13621 builtin codes with ctzdi2, clzdi2, popcountdi2.
13622 (struct alpha_builtin_def): Add is_const.
13623 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
13624 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
13625 (alpha_init_builtins): Init them. Set nothrow and const attributes
13627 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
13628 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
13629 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
13630 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
13631 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
13632 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
13633 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
13634 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
13635 (TARGET_FOLD_BUILTIN): New.
13636 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
13637 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
13639 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
13641 2005-03-08 Ira Rosen <irar@il.ibm.com>
13643 PR tree-optimization/20122
13644 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
13645 condition of access function instead of base.
13647 2005-03-07 Jeff Law <law@redhat.com>
13648 Steven Bosscher <stevenb@suse.de>
13650 * tree-cfg.c (find_taken_edge_computed_goto): New function.
13651 (find_taken_edge): Call find_taken_edge_computed_goto as
13652 appropriate. Allow any gimple invariant rather than just
13653 INTEGER_CST for VAL.
13654 (cleanup_control_flow): Cleanup a computed goto which has turned
13655 into a simple goto.
13656 (tree_merge_blocks): If block B has any forced labels, move
13657 them to the start of block A.
13658 * tree-ssa-dom.c (thread_across_edge): Allow threading across
13659 computed gotos as well.
13660 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
13661 removal of unnecessary computed gotos too.
13662 (lookup_redirection_data): Fix type of INSERT argument. Callers
13665 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13667 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
13668 Remove trailing spaces.
13670 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
13671 unshare_all_trees): Make them static.
13672 * tree-gimple.h: Remove the corresponding prototypes.
13674 * diagnostic.h: Remove unused prototype
13675 debug_output_buffer.
13676 * modulo-sched.c: Remove unused prototype
13677 set_row_column_for_ps.
13679 * tree-ssa-phiopt.c (tree_ssa_phiopt,
13680 replace_phi_edge_with_variable): Remove unused variable i.
13682 2005-03-07 Per Bothner <per@bothner.com>
13684 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
13686 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
13689 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
13690 bbs on the COND_EXPR instead of the PHI_NODEs.
13691 (candidate_bb_for_phi_optimization): Remove.
13692 (replace_phi_with_stmt): Rename to ...
13693 (replace_phi_edge_with_variable): this and change so that we
13694 replace the phi argument instead of removing the PHI.
13695 (conditional_replacement): Change so we deal with PHI with more
13696 than two arguments.
13697 (value_replacement): Likewise.
13698 (abs_replacement): Likewise.
13700 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
13702 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
13703 output_e500_flip_gt_bit.
13705 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
13707 (rs6000_generate_compare): Fix logic to look at the correct bits.
13708 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
13710 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
13711 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
13712 gen_move_from_CR_gt_bit.
13714 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
13715 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
13716 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
13718 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
13719 (E500_CR_IOR_COMPARE): New constant.
13721 2005-03-08 Earl Chew <earl_chew@agilent.com>
13722 David Billinghurst <David.Billinghurst@riotinto.com>
13724 * config/i386/host-cygwin.c: New file to support precompiled
13726 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
13727 * config.host: Use above files for cygwin host.
13729 2005-03-07 David Edelsohn <edelsohn@gnu.org>
13731 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
13732 ordering ops from earlier change.
13734 2005-03-07 Per Bothner <per@bothner.com>
13736 Various fixes to allow us to again build if --enable-mapped-location:
13737 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
13738 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
13739 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
13740 local variable loc. Change logic appropriately.
13741 * tree-vect-transform.c (vect_finish_stmt_generation): Use
13742 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
13743 * c-parser.c (c_parser_for_statement): Initialize loc variable.
13744 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
13745 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
13747 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
13749 PR rtl-optimization/19683
13750 * reload1.c (choose_reload_regs): Pass the number of bits, not the
13751 number of bytes, to smallest_int_for_mode. Fix arguments to
13752 REG_CANNOT_CHANGE_MODE_P.
13754 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13756 * reorg.c (relax_delay_slots): Check that the jump is
13757 conditional before trying to invert it.
13759 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
13761 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
13764 * calls (stack_arg_under_construction): Make it static.
13766 * flow.c (regs_live_at_setjmp): Make it static.
13767 * flow.h: Remove the corresponding prototype.
13769 * reload1.c (reload_startobj, reload_firstobj,
13770 something_needs_operands_changed, reload_inherited,
13771 reload_inheritance_insn, reload_override_in,
13772 reload_spill_index): Make them static.
13774 * recog.c (verify_changes): Make it static.
13775 * recog.h: Remove the corresponding prototype.
13777 * cfgbuild.c (find_sub_basic_blocks): Remove.
13778 * basic-block.h: Remove the corresponding prototype.
13779 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
13781 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
13783 * tree-ssa-operands.c (check_build_stmt): Remove.
13785 * stor-layout.c (set_alignment): Remove.
13786 * tree.h: Remove the corresponding prototype.
13788 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
13790 * tree-ssa-dce.c (control_dependence_map,
13791 visited_control_parents): Make them static.
13793 * cfghooks.c (verify_flow_info): Remove local variable
13796 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
13799 * loop-unswitch.c (unswitch_loop): Remove local variable src.
13801 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
13803 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
13805 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
13807 * config/ia64/hpux.h (LINK_SPEC): Add -z.
13808 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
13809 PARALLEL for an empty structure.
13811 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
13813 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
13815 * fold-const.c (fold_binary): Unroll the very first "for"
13818 2005-03-06 David Edelsohn <edelsohn@gnu.org>
13820 * config/rs6000/predicates.md (branch_comparison_operator): Remove
13821 redundant match_code test.
13822 (scc_comparison_operator): Swap match_operand and match_code
13824 (branch_positive_comparison_operator): Same.
13825 (trap_comparison_operator): Use comparison_operator and swap with
13828 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
13831 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
13832 (out_movhi_r_mr): Read low byte of volatile MEM first.
13833 (out_movhi_mr_r): Write high byte of volatile MEM first.
13835 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
13837 * cselib.c (reg_values, reg_values_size): Make them static.
13839 * cse.c (cse_reg_info_table): Make it static.
13841 * fold-const.c (fold_unary): Use build1 instead of copy_node.
13843 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
13845 * cse.c (find_best_addr): Use canon_for_address.
13847 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
13849 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
13850 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
13851 SUBREG and MEM, respectively.
13853 * fold-const.c (fold_binary): Use code instead of t.
13855 * fold-const.c (optimize_minmax_comparison): Take decomposed
13856 arguments code, type, op0, and op1 instead of t.
13857 (fold_binary): Update a call to optimize_minmax_comparison.
13859 * fold-const.c (fold_range_test): Take decomposed arguments
13860 code, type, op0, and op1 instead of t.
13861 (fold_binary): Update a call to fold_range_test.
13863 * fold-const.c (fold_binary_op_with_conditional_arg): Take
13864 decomposed arguments code, type, op0, and op1 instead of t.
13865 (fold_binary): Update a call to fold_range_test.
13867 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
13869 * fold-const.c (fold_binary): Avoid directly using the original
13870 expression t as much as possible.
13872 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
13874 * c-semantics.c (build_stmt): Use TYPE_P instead of
13875 IS_NON_TYPE_CODE_CLASS.
13876 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
13877 (NON_TYPE_CHECK): Use TYPE_P instead of
13878 IS_NON_TYPE_CODE_CLASS.
13880 * fold-const.c (fold): Remove handling of binary expressions.
13882 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
13884 * doc/c-tree.texi: Wrap comments in @r{}.
13885 * doc/cpp.texi: Likewise.
13886 * doc/cppinternals.texi: Likewise.
13887 * doc/extend.texi: Likewise.
13888 * doc/md.texi: Likewise.
13889 * doc/objc.texi: Likewise.
13890 * doc/sourcebuild.texi: Likewise.
13891 * doc/tm.texi: Likewise.
13892 * doc/tree-ssa.texi
13894 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
13896 * predict.c (apply_return_prediction): Standardize PHI chain
13898 * tree-ssa.c (ssa_redirect_edge): Likewise.
13900 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
13901 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
13904 * tree-phinodes.c (remove_phi_node): Drop the last argument.
13905 * tree-flow.h: Adjust the prototype for remove_phi_node.
13906 * lambda-code.c (perfect_nestify): Adjust a call to
13909 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
13910 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
13912 * tree-ssa-dce.c (remove_dead_phis): Likewise.
13913 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
13914 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
13915 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
13917 * combine.c (simplify_and_const_int): Use gen_int_mode instead
13918 of GEN_INT (trunc_int_for_mode (...)).
13919 * loop-iv.c (iv_number_of_iterations): Likewise.
13920 * postreload.c (reload_cse_move2add): Likewise.
13921 * simplify-rtx.c (simplify_const_unary_operation,
13922 simplify_const_binary_operation): Likewise.
13923 * stor-layout.c (get_mode_bounds): Likewise.
13925 * fold-const.c (fold_binary): New.
13926 (fold): Call fold_binary on binary expressions.
13928 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
13930 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
13931 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
13932 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
13933 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
13934 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
13936 2005-03-04 Devang Patel <dpatel@apple.com>
13938 PR tree-optimization/18815
13939 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
13940 loops with zero exit edges.
13942 2005-03-04 Devang Patel <dpatel@apple.com>
13944 * doc/invoke.texi: Remove reference to webpage that does not exist.
13946 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
13947 Joseph S. Myers <joseph@codesourcery.com>
13950 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
13951 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
13952 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
13953 * pa.c (get_plabel): Change argument to symbol_ref. Call
13954 maybe_get_identifier instead of get_identifier.
13955 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
13956 (struct deferred_plabel): Replace name field with symbol field.
13957 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
13958 ASM_OUTPUT_EXTERNAL_REAL is defined.
13959 (output_global_address): Use output_addr_const for output of all
13961 (output_deferred_plabels): Use symbol_ref instead of name for address
13963 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
13964 ASM_OUTPUT_SYMBOL_REF): New macros.
13965 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
13967 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
13970 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
13972 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
13973 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
13975 2005-03-04 Jeff Law <law@redhat.com>
13977 * basic-block.h (rediscover_loops_after_threading): Declare.
13978 * tree-ssa-dom.c: Include cfgloop.h.
13979 (tree_ssa_dominator_optimize): Discover loops and some basic
13980 properties. Remove forwarder blocks recreated by loop header
13981 canonicalization. Also mark backedges in the CFG.
13982 * tree-ssa-threadupdate.c: Include cfgloop.h
13983 (rediscover_loops_after_threading): Define.
13984 (struct local_info): New field, JUMP_THREADED.
13985 (prune_undesirable_thread_requests): New function.
13986 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
13987 then record that fact for the callers of redirct_edges.
13988 (thread_block): If BB has incoming backedges, then call
13989 prune_undesirable_thraed_requests. Note when we are
13990 going to have to rediscover loop information. Return a
13991 boolean indicating if any jumps were threaded.
13992 (thread_through_all_blocks): Bubble up boolean indicating
13993 if any jumps were threaded.
13994 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
13995 (tree-ssa-threadupdate.o): Similarly.
13997 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
13999 * fold-const.c (fold_ternary): Unroll the "for" loop to
14002 2005-03-04 Andrew Haley <aph@redhat.com>
14004 * unwind-dw2-fde-glibc.c (struct
14005 unw_eh_callback_data.check_cache): New field.
14006 (frame_hdr_cache): New.
14007 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
14008 Cache frame header info.
14010 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
14012 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
14013 (print_c_condition): Declare.
14014 * read-rtl.c (ptr_loc): New structure.
14015 (ptr_locs, ptr_loc_obstack, joined_conditions)
14016 (joined_conditions_obstack): New variables.
14017 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
14018 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
14019 (join_c_conditions, print_c_condition): New functions.
14020 (apply_macro_to_string): Associate the new string with the same
14021 source location as the old one.
14022 (add_condition_to_string): Use join_c_conditions.
14023 (read_string): Use set_rtx_ptr_loc to record a filename and line
14024 number for the string.
14025 (read_rtx): Initialize the new variables above.
14026 * genattrtab.c (write_test_expr, write_attr_value): Use
14028 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
14029 comment above the GCC_VERSION check.
14030 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
14031 Inline the definition of MAYBE_EVAL.
14032 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
14033 * genoutput.c (process_template): Likewise.
14034 * genpreds.c (write_predicate_subfunction): Likewise.
14035 (write_predicate_expr): Use print_c_condition.
14036 * genrecog.c (write_cond): Likewise.
14037 * gensupport.c (process_rtx): Use join_c_conditions to join the
14038 conditions of a define_insn_and_split. Record a source location
14039 for the string after the "&&".
14040 (alter_test_for_insn): Use join_c_conditions.
14042 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
14045 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
14046 PR tree-optimization/15784
14047 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
14050 2005-03-04 Ben Elliston <bje@au.ibm.com>
14052 * gcc.c (option_map): Add --coverage.
14053 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
14054 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
14055 * config/darwin.h: Pass -lgcov for `coverage'.
14056 * doc/invoke.texi (Debugging Options): Document --coverage.
14058 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
14060 * gcse.c (bypass_block): Use find_edge wherever possible.
14062 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
14066 * c-opts.c (c_common_parse_file): Call start_source_file
14067 and end_source_file at the approriate times.
14069 * dwarf2out.c (dwarf2out_finish): Don't auto-end
14070 the main file, it will be done for us now.
14072 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
14074 * fold-const.c (fold_ternary): New.
14075 (fold): Call fold_ternary on ternary expressions. Remove
14076 handling of ternary expressions.
14078 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
14080 PR tree-optimization/15784
14081 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
14084 2005-03-03 David Edelsohn <edelsohn@gnu.org>
14086 * config/rs6000/predicates.md (branch_comparison_operator):
14087 Convert from C block to conditional format.
14089 2005-03-03 Jan Hubicka <jh@suse.cz>
14091 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
14092 and non-constant public variables.
14094 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
14096 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
14099 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
14102 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
14103 calls to release_ssa_name and release_phi_node.
14105 * fold-const.c (fold): Remove handling of unary expressions.
14107 * fold-const.c (fold_unary): Avoid directly using the original
14108 expression t as much as possible.
14110 2005-03-03 Roger Sayle <roger@eyesopen.com>
14111 Andrew Pinski <pinskia@physics.uc.edu>
14113 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
14114 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
14116 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
14118 Describe special registers SRP and MOF as allocatable registers.
14119 * config/cris/cris.c (cris_md_asm_clobbers): New function.
14120 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
14121 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
14122 TARGET_HAS_MUL_INSNS.
14123 (cris_print_operand) <case 'd'>: New case.
14124 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
14125 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
14127 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
14128 (REG_ALLOC_ORDER): Update for MOF.
14129 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
14131 (GENERAL_REGS): No longer a define of ALL_REGS.
14132 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
14133 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
14134 Adjust accordingly.
14135 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
14136 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
14137 (SECONDARY_RELOAD_CLASS): Define.
14138 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
14139 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
14140 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
14141 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
14142 (REGISTER_MOVE_COST): Define.
14143 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
14144 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
14145 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
14146 (CRIS_MOF_REGNUM): New define_constants.
14147 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
14149 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
14151 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
14152 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
14153 Adjust for MOF being properly described as a register.
14154 (indir_to_reg_split): Name this split. Conditionalize on the
14155 destination register being a general register.
14156 (movei): Conditionalize on on operands 0 and 1 having the same
14159 2005-03-03 Alan Modra <amodra@bigpond.net.au>
14162 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
14163 -mcpu to override any other explicitly given flags.
14165 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
14167 * recog.c (verify_changes, confirm_change_group): New functions,
14168 broken out of apply_change_group.
14169 (apply_change_group): Use them.
14170 * recog.h (verify_change, confirm_change_group): Declare.
14171 * rtl.h (redirect_jump_2): Declare.
14172 * jump.c (redirect_exp, invert_exp): Delete.
14173 (invert_exp_1): Take second parameter. Return value. Changed caller.
14174 (redirect_jump_2): New function, broken out of redirect_jump.
14175 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
14176 (invert_jump): Use invert_jump_1 and redirect_jump_2.
14177 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
14179 2005-03-02 Geoffrey Keating <geoffk@apple.com>
14181 * varasm.c (named_section): Use xstrdup rather than doing it by
14184 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
14186 2005-03-02 Devang Patel <dpatel@apple.com>
14188 Undo PR tree-optimization/18815 fix.
14190 2005-03-02 Devang Patel <dpatel@apple.com>
14192 PR tree-optimization/18815
14193 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
14194 loops with zero exit edges.
14196 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
14198 * cfg.c (connect_src, connect_dest, disconnect_src,
14199 disconnct_dest): New.
14200 (unchecked_make_edge, remove_edge, redirect_edge_succ,
14201 redirect_edge_pred): Use the new functions.
14203 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
14204 free_dominance_info only when needed.
14206 2005-03-02 David Edelsohn <edelsohn@gnu.org>
14209 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
14210 (reg_or_sub_cint64_operand): Same.
14212 2005-03-02 Jeff Law <law@redhat.com>
14214 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
14215 CFG_ALTERED in the main DOM iteration loop.
14217 2005-03-02 Mark Mitchell <mark@codesourcery.com>
14220 * varasm.c (initializer_constant_valid_p): Allow conversions
14221 between OFFSET_TYPEs. Tidy.
14223 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
14225 * config/cris/cris.md ("return"): Remove epilogue delay list
14228 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
14230 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
14232 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
14234 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
14236 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
14237 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
14238 config/m68k/m68k.c, config/mips/mips.h,
14239 config/rs6000/rs6000-protos.h, doc/contrib.texi,
14240 doc/include/gcc-common.texi: Update copyright.
14242 PR middle-end/18029 and PR middle-end/18030
14243 * expr.c (optimize_bitfield_assignment_op): Add a special case
14244 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
14246 * fold-const.c (fold_unary): New.
14247 (fold): Call fold_unary on unary expressions.
14249 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
14251 * cgraph.h (struct cgraph_edge): Add prev_caller and
14252 prev_callee fields.
14253 (cgraph_node_remove_callees): Export.
14254 * cgraph.c (cgraph_create_edge): Initialize prev_caller
14256 (cgraph_edge_remove_callee): New function.
14257 (cgraph_edge_remove_caller): Likewise.
14258 (cgraph_remove_edge): Use.
14259 (cgraph_redirect_edge_callee): Likewise.
14260 (cgraph_node_remove_callees): New function.
14261 (cgraph_node_remove_callers): Likewise.
14262 (cgraph_remove_node): Use.
14263 * tree-optimize.c (tree_rest_of_compilation): Use
14264 cgraph_node_remove_callees instead of manual loop.
14265 * cgraphunit.c (cgraph_finalize_function): Likewise.
14266 (cgraph_expand_function): Likewise.
14267 (cgraph_remove_unreachable_nodes): Likewise.
14269 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
14272 * c-tree.h (undeclared_variable, build_external_ref): Add extra
14274 * c-decl.c (undeclared_variable): Take location as argument.
14275 * c-typeck.c (build_external_ref): Likewise.
14276 * c-parser.c (c_parser_postfix_expression): Pass location of
14277 identifier to build_external_ref.
14279 2005-03-01 David Edelsohn <edelsohn@gnu.org>
14281 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
14282 CCEQ mode for branch_positive_comparison_operator test.
14283 * config/rs6000/predicates (branch_comparison_operator): Revert to
14285 (scc_comparison_operator): Same.
14286 (branch_positive_comparison_operator): Same.
14288 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
14290 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
14291 (cris_delay_slots_for_epilogue): Remove.
14292 (save_last): Move into cris_target_asm_function_epilogue.
14293 (cris_target_asm_function_epilogue): Remove tests for file being
14295 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
14296 (cris_delay_slots_for_epilogue): Remove prototypes.
14297 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
14298 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
14300 2005-03-01 David Edelsohn <edelsohn@gnu.org>
14302 * config/rs6000/predicates.md (branch_comparison_operator): Change
14303 to define_special_predicate.
14304 (scc_comparison_operator): Same.
14305 (branch_positive_comparison_operator): Same.
14307 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
14309 * Makefile.in (tree-ssa-sink.o): New.
14310 (OBJS-common): Add tree-ssa-sink.o.
14311 * common.opt: Add -ftree-sink
14312 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
14313 * timevar.def (TV_TREE_SINK): new timevar.
14314 * tree-flow.h (is_hidden_global_store): Prototype.
14315 * tree-optimize.c (init_tree_optimization_passes): Add
14317 * tree-pass.h (pass_sink_code): New.
14318 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
14319 for non-obvious global store store to is_hidden_global_store, and
14320 call that new function.
14321 * tree-ssa-sink.c: New file.
14322 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
14323 * doc/passes.texi: Document forward store motion.
14324 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
14325 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
14326 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
14327 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
14329 2005-03-01 Per Bothner <per@bothner.com>
14331 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
14332 and we have a non-zero column-number, add it to the message.
14333 Also factor out the diagnostic_kind_text.
14335 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
14337 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
14338 flow_loop_pre_header_scan, flow_loop_pre_header_find,
14339 flow_loop_scan): Removed.
14340 (flow_loop_dump): Do not dump removed fields.
14341 (flow_loop_free): Do not free removed fields.
14342 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
14343 (loop_exit_edge_p): New function.
14344 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
14345 num_pre_header_edges, entry_edges, num_entries, exit_edges,
14346 num_exits, exits_doms.
14347 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
14348 LOOP_EDGES, LOOP_ALL): Removed.
14349 (flow_loop_scan): Declaration removed.
14350 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
14351 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
14353 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
14354 (if_convert): Call flow_loops_find and flow_loops_free
14355 when calling mark_loop_exit_edges.
14356 * cfgloopanal.c (mark_loop_exit_edges): Moved from
14357 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
14358 free_dominance_info calls.
14359 * loop-init.c (flow_loops_find): Ditto.
14360 * passes.c (rest_of_handle_branch_prob): Ditto.
14361 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
14362 * loop-unroll.c (analyze_insns_in_loop): Do not use
14364 * predict.c (predict_loops): Do not call flow_loop_scan.
14365 Use get_loop_exit_edges.
14366 (tree_estimate_probability): Do not pass flags to flow_loops_find.
14367 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
14368 Do not use EDGE_LOOP_EXIT.
14369 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
14370 to bb_with_exit_edge_p.
14371 (if_convertible_loop_p): Do not call flow_loop_scan. Use
14372 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
14373 to bb_with_exit_edge_p.
14374 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
14376 * tree-loop-linear.c (linear_transform_loops): Do not call
14377 flow_loop_scan. Use loop->single_exit.
14378 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
14379 (vect_analyze_loop_form): Do not call flow_loop_scan.
14380 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
14382 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
14384 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
14385 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
14386 slpeel_tree_duplicate_loop_to_edge_cfg,
14387 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
14388 Use loop_preheader_edge and loop->single_exit. Do not call
14391 2005-03-01 Nick Clifton <nickc@redhat.com>
14393 * config/arm/arm.c (thumb_find_work_register): Check all of the
14394 argument registers to see if they are free, and a couple of
14395 special cases where the last argument register but can be proved
14396 to be available during the function's prologue.
14397 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
14398 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
14399 thumb_unexpanded_epilogue): Use unsigned long as the type for the
14401 (thumb_compute_save_reg_mask): Likewise. Also use
14402 thumb_find_work_register() to ensure that there is agreement about
14403 which work register is going to be used in the prologue.
14404 (thumb_output_function_prologue): Use unsigned long as the type
14405 for the register bit-mask. Also delay pushing the link register if
14406 other high registers are going to be pushed.
14407 (thumb_compute_save_reg_mask, emit_multi_reg_push,
14408 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
14409 redundant prototypes.
14411 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
14414 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
14415 and after reload in REG+REG indexed addresses without REG_POINTER
14416 set in the base and not set in the index.
14418 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
14420 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
14421 Don't undefine here.
14422 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
14423 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
14424 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
14425 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
14426 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
14428 * config.gcc (sh*-*-linux*): Use config/linux.h.
14430 2005-02-28 Dale Johannesen <dalej@apple.com>
14431 Stan Shebs <shebs@apple.com>
14433 Rewrite of 64-bit Darwin structure-by-value pass/return.
14434 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
14435 intoffset, use_stack, named.
14436 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
14437 (rs6000_darwin64_record_arg_advance_flush): New.
14438 (rs6000_darwin64_record_arg_advance_recurse): New.
14439 (rs6000_darwin64_record_arg_flush): New.
14440 (rs6000_darwin64_record_arg_recurse): New.
14441 (rs6000_darwin64_record_arg): New.
14442 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
14443 (function_arg_boundary): Handle 128-bit aligned structs.
14444 (function_arg_advance): Rewrite darwin64 struct handling.
14445 (function_arg): Call rs6000_darwin64_record_arg.
14446 (function_arg_partial_nregs): Handle darwin64 structs.
14447 (rs6000_darwin64_function_value): Remove.
14448 (rs6000_function_value): Call rs6000_darwin64_record_arg.
14450 2005-02-28 Roger Sayle <roger@eyesopen.com>
14452 PR tree-optimization/20216
14453 * tree-chrec.c (tree_fold_factorial): Delete.
14454 (tree_fold_binomial): Change argument list to take a return type
14455 and change the type of K to unsigned int. Rewrite to avoid explicit
14456 evaluation of factorials, and (recursively) calling fold to perform
14457 compile-time arithmetic. Return NULL on (internal) overflow.
14458 (chrec_evaluate): Change type of K to an unsigned int. Avoid
14459 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
14460 if any intermediate calculation overflows.
14461 (chrec_apply): Update call to chrec_evaluate.
14463 2005-02-28 James E Wilson <wilson@specifixinc.com>
14465 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
14467 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
14470 * c-parser.c (c_parser_compound_statement): Return error_mark_node
14471 instead of NULL_TREE on error.
14473 2005-02-28 David Edelsohn <edelsohn@gnu.org>
14475 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
14476 (EASY_VECTOR_15_ADD_SELF): Remove.
14477 (num_insns_constant_wide): Not static.
14478 (validate_condition_mode): Not static.
14479 (toc_relative_expr_p): Not static.
14480 (legitimate_indirect_address_p): Not static.
14481 (macho_lo_sum_memory_operand): Not static.
14482 (invalid_e500_subreg): Not static.
14483 (easy_vector_same): Not static.
14484 (easy_vector_splat_const): Not static.
14485 (RS6000_SYMBOL_REF_TLS_P): Remove.
14486 (any_operand): Delete.
14487 (any_parallel_operand): Delete.
14488 (count_register_operand): Delete.
14489 (altivec_register_operand): Delete.
14490 (xer_operand): Delete.
14491 (s8bit_cint_operand): Delete.
14492 (short_cint_operand): Delete.
14493 (u_short_cint_operand): Delete.
14494 (non_short_cint_operand): Delete.
14495 (exact_log2_cint_operand): Delete.
14496 (gpc_reg_operand): Delete.
14497 (cc_reg_operand): Delete.
14498 (cc_reg_not_cr0_operand): Delete.
14499 (reg_or_short_operand): Delete.
14500 (reg_or_neg_short_operand): Delete.
14501 (reg_or_aligned_short_operand): Delete.
14502 (reg_or_u_short_operand): Delete.
14503 (reg_or_cint_operand): Delete.
14504 (reg_or_arith_cint_operand): Delete.
14505 (reg_or_add_cint64_operand): Delete.
14506 (reg_or_sub_cint64_operand): Delete.
14507 (reg_or_logical_cint_operand): Delete.
14508 (got_operand): Delete.
14509 (got_no_const_operand): Delete.
14510 (easy_fp_constant): Delete.
14511 (easy_vector_constant): Delete.
14512 (easy_vector_constant_add_self): Delete.
14513 (zero_constant): Delete.
14514 (zero_fp_constant): Delete.
14515 (volatile_mem_operand): Delete.
14516 (offsettable_mem_operand): Delete.
14517 (mem_or_easy_const_operand): Delete.
14518 (add_operand): Delete.
14519 (non_add_cint_operand): Delete.
14520 (logical_operand): Delete.
14521 (non_logical_cint_operand): Delete.
14522 (mask_operand): Delete.
14523 (mask_operand_wrap): Delete.
14524 (mask64_operand): Delete.
14525 (mask64_2_operand): Delete.
14526 (and64_operand): Delete.
14527 (and64_2_operand): Delete.
14528 (and_operand): Delete.
14529 (reg_or_mem_operand): Delete.
14530 (lwa_operand): Delete.
14531 (symbol_ref_operand): Delete.
14532 (call_operand): Delete.
14533 (current_file_function_operand): Delete.
14534 (input_operand): Delete.
14535 (rs6000_nonimmediate_operand): Delete.
14536 (rs6000_tls_symbol_ref): Delete.
14537 (save_world_operation): Delete.
14538 (restore_world_operation): Delete.
14539 (load_multiple_operation): Delete.
14540 (store_multiple_operation): Delete.
14541 (vrsave_operation): Delete.
14542 (mfcr_operation): Delete.
14543 (mtcrf_operation): Delete.
14544 (lmw_operation): Delete.
14545 (stmw_operation): Delete.
14546 (branch_comparison_operator): Delete.
14547 (branch_positive_comparison_operator): Delete.
14548 (scc_comparison_operator): Delete.
14549 (trap_comparison_operator): Delete.
14550 (boolean_operator): Delete.
14551 (boolean_or_operator): Delete.
14552 (min_max_operator): Delete.
14553 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
14554 (EASY_VECTOR_15): Moved to here.
14555 (EASY_VECTOR_15_ADD_SELF): Move to here.
14556 (PREDICATE_CODES): Delete.
14557 * config/rs6000/rs6000-protos.h: Delete predicate functions.
14558 Declare functions no longer static.
14559 * config/rs6000/predicates.md: New.
14560 * config/rs6000/rs6000.md: Include predicates.md
14562 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
14564 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
14565 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
14567 * cfgrtl.c (need_fake_edge_p): Likewise.
14568 * combine.c (distribute_notes): Likewise.
14569 * emit-rtl.c (try_split): Likewise.
14570 * recog.c (peephole2_opimize): Likewise.
14571 * reg-notes.def (ALWAYS_RETURN): Remove.
14572 * rtl.h (LCT_ALWAYS_RETURN): Remove.
14573 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
14574 * tree.h (ECF_ALWAYS_RETURN): Remove.
14576 2005-02-28 Roger Sayle <roger@eyesopen.com>
14578 PR middle-end/19874
14579 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
14580 between different machine modes is never a "useless" conversion.
14582 2005-02-28 Geert Bosch <bosch@gnat.com>
14585 * doc/contrib.texi: List contributors for Ada front end
14587 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
14589 * simplify-rtx.c (simplify_unary_operation_1,
14590 simplify_const_unary_operation): New, extracted from...
14591 (simplify_unary_operation): ... this one.
14592 (simplify_binary_operation_1,
14593 simplify_const_binary_operation): New, extracted from...
14594 (simplify_binary_operation): ... this one.
14595 * rtl.h (simplify_const_unary_operation,
14596 simplify_const_binary_operation): Add prototypes.
14598 2005-02-28 Julian Brown <julian@codesourcery.com>
14600 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
14601 building libjava and caused PR regression/20228.
14603 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
14606 * Makefile.in (host_subdir): New.
14607 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
14608 * configure: Regenerate.
14610 2005-02-27 Zack Weinberg <zack@codesourcery.com>
14612 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
14613 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
14614 installation directory first.
14616 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
14619 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
14620 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
14621 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
14622 * config/cris/cris.md: Tweak comments referring to Q.
14623 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
14624 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
14625 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
14626 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
14627 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
14628 Insert spaces in constraints to align alternatives vertically for
14630 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
14633 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14635 PR rtl-optimization/17728
14636 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
14637 operand 0 from general_operand to move_dest_operand.
14639 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14641 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
14642 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
14643 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
14644 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
14646 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
14648 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
14649 * configure: Regenerate.
14650 * libada-mk.in: Remove CC; rename
14651 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
14653 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
14656 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
14657 for the lhs, also walk over the tree. Likewise for rhs.
14659 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
14661 * tree-ssa-dom.c (simple_iv_increment_p): New function.
14662 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
14663 Do not propagate value of iv before increment over the increment.
14665 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
14667 * c-parser.c: New file.
14668 * c-parse.in: Remove.
14669 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
14671 (c-parser.o): Add dependencies.
14672 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
14673 maintainer-clean, TAGS): Update.
14674 * c-config-lang.in (gtfiles): Update.
14675 * gengtype-lex.l: Don't handle "@@".
14676 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
14677 objc_build_synchronized, objc_begin_try_stmt,
14678 objc_begin_catch_clause, objc_finish_catch_clause,
14679 objc_build_finally_clause, objc_finish_try_stmt): New.
14680 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
14682 (c_parse_init): Update comment.
14683 * c-decl.c (c_init_decl_processing): Update comment.
14684 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
14685 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
14686 new c_declspecs members.
14688 2005-02-25 Julian Brown <julian@codesourcery.com>
14690 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
14691 from being used for symbols with vague linkage when
14692 HAVE_GAS_COMDAT_GROUP is true.
14694 2005-02-25 Mark Mitchell <mark@codesourcery.com>
14696 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
14698 2005-02-25 Steve Ellcey <sje@cup.hp.com>
14701 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
14702 (LIBGCC2_HAS_DF_MODE): New.
14703 (LIBGCC2_HAS_XF_MODE): New.
14704 (LIBGCC2_HAS_TF_MODE): New.
14705 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
14706 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
14707 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
14708 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
14709 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
14710 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
14711 and add _fixtfdi, _fixunstfdi, _floatditf
14712 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
14713 L_fixunstfdi, L_floatditf.
14714 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
14715 (LIBGCC2_HAS_TF_MODE): Define.
14717 2005-02-25 Diego Novillo <dnovillo@redhat.com>
14719 PR tree-optimization/20204
14720 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
14721 REWRITE_THIS_STMT markers on PHI nodes.
14722 (rewrite_initialize_block): Likewise.
14724 2005-02-25 Mark Mitchell <mark@codesourcery.com>
14726 * version.c (version_string): Update to 4.1.
14728 2005-02-25 Paolo Carlini <pcarlini@suse.de>
14730 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
14731 Clarify that the alternative way doesn't work in GNU C++.
14733 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
14735 PR tree-optimization/19937
14736 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
14737 to the type of the induction variable.
14739 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
14741 PR rtl-optimization/20117
14742 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
14743 the block including noncopyable insn.
14745 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
14747 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
14748 calls to find_reg_note.
14750 2005-02-24 Richard Henderson <rth@redhat.com>
14753 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
14756 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
14758 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
14759 vector types if to use base reg for misaligned non-word ld/std.
14761 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
14764 * config/cris/cris.c (cris_target_asm_function_prologue): Create
14765 dwarf2 label manually and put it after, not before the prologue.
14767 2005-02-24 David Edelsohn <edelsohn@gnu.org>
14770 * reload.c (operands_match_p): Only increment register number for
14771 SCALAR_INT_MODE_P modes in multiple hard registers.
14773 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
14776 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14778 * ChangeLog.5: Fix log message typo(s).
14779 * ChangeLog.7: Likewise.
14780 * ChangeLog.tree-ssa: Likewise.
14781 * cfgexpand.c: Fix comment typo(s).
14782 * conflict.c: Likewise.
14783 * defaults.h: Likewise.
14784 * dwarf2out.c: Likewise.
14785 * gcse.c: Likewise.
14786 * ggc-page.c: Likewise.
14787 * tree-eh.c: Likewise.
14788 * tree-ssa-dom.c: Likewise.
14790 2005-02-24 Jakub Jelinek <jakub@redhat.com>
14793 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
14794 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
14795 if SHARED is defined.
14798 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
14799 allow splitting only if operands 0 and 3 don't overlap.
14801 2005-02-24 Richard Henderson <rth@redhat.com>
14803 PR middle-end/19953
14804 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
14805 (fold_builtin_1): Call them.
14806 * fold-const.c (fold_complex_mult_parts): Split out from ...
14807 (fold_complex_mult): ... here. Fix typo in both imaginary case.
14808 (fold_complex_div_parts, fold_complex_div): New.
14810 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
14812 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14814 * tree-ssa-ccp.c (visit_assignment): Verify that result of
14815 VIEW_CONVERT_EXPR is_gimple_min_invariant.
14817 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
14818 (print_node): Likewise.
14819 Print TYPE_SIZES_GIMPLIFIED.
14821 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
14823 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
14824 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
14825 operands as commutative in constraints.
14827 2005-02-24 Diego Novillo <dnovillo@redhat.com>
14829 * tree-into-ssa.c: Re-organize internal functions.
14831 2005-02-24 Richard Henderson <rth@redhat.com>
14833 PR middle-end/18902
14834 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
14836 * common.opt (fcx-limited-range): New.
14837 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
14838 * toplev.c (flag_complex_method): Initialize to 1.
14839 (process_options): Set flag_complex_method to 0 if
14840 flag_cx_limited_range.
14841 * doc/invoke.texi (-fcx-limited-range): New.
14843 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
14845 * cse.c (delete_trivially_dead_insns): Speed up by using
14846 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
14849 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
14851 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
14852 functions when -mid-shared-library is being used.
14854 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
14856 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
14857 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
14858 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
14859 * system.h: Poison LINK_LIBGCC_SPECIAL.
14861 2005-02-23 James E Wilson <wilson@specifixinc.com>
14863 * gengtype.c (note_insn_name): Make 1 element larger.
14865 2005-02-23 Roger Sayle <roger@eyesopen.com>
14868 PR rtl-optimization/20097
14869 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
14870 BImode SUBREGs of SImode registers which confuse the ia64 backend.
14872 2005-02-23 David Edelsohn <edelsohn@gnu.org>
14874 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
14875 * t-aix52 (SHLIB_INSTALL): Same.
14877 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
14879 * genpreds.c: Update copyright.
14881 2005-02-23 Michael Beach <michaelb@ieee.org>
14884 * config/sparc/t-elf (startup files): Assemble with CPP.
14886 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
14888 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
14889 (write_predicate_expr): Likewise.
14891 2005-02-22 Diego Novillo <dnovillo@redhat.com>
14893 PR tree-optimization/20100
14894 PR tree-optimization/20115
14895 * tree-optimize.c (init_tree_optimization_passes): Remove
14896 pass_maybe_create_global_var.
14897 * tree-pass.h (pass_maybe_create_global_var): Remove.
14898 * tree-ssa-alias.c (aliases_computed_p): Declare.
14899 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
14900 (count_calls_and_maybe_create_global_var): Remove.
14901 (pass_maybe_create_global_var): Remove.
14902 (init_alias_info): Do not declare aliases_computed_p.
14903 (maybe_create_global_var): If the function contains no
14904 call-clobbered variables and a mix of pure/const and regular
14905 function calls, create .GLOBAL_VAR.
14906 Mark all call-clobbered variables for renaming.
14907 (merge_pointed_to_info): Update comment.
14908 (add_pointed_to_var): Likewise.
14909 (is_escape_site): Likewise.
14910 Accept struct alias_info * instead of size_t *.
14912 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
14914 * tree-ssa-operands.c (get_call_expr_operands): If
14915 ALIASES_COMPUTED_P is false, do not add call-clobbering
14917 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
14918 (delete_tree_ssa): Likewise.
14920 2005-02-22 James E Wilson <wilson@specifixinc.com>
14922 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
14923 (do_compile): Do call it here.
14925 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
14927 PR rtl-optimization/20017.
14928 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
14929 rest_of_handle_cse2, rest_of_handle_gcse): Call
14930 delete_dead_jumptables immediately before calling cleanup_cfg.
14932 2005-02-22 Devang Patel <dpatel@apple.com>
14935 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
14938 2005-02-22 David Edelsohn <edelsohn@gnu.org>
14940 * config/rs6000/aix.h (WINT_TYPE): Define.
14942 2005-02-22 Stan Shebs <shebs@apple.com>
14944 * config/rs6000/rs6000.c (rs6000_override_options): Default to
14945 natural alignment for 64-bit Darwin.
14946 (rs6000_parse_alignment_option): Warn about uses of -malign-power
14948 * doc/invoke.texi: Document this.
14950 2005-02-22 DJ Delorie <dj@redhat.com>
14952 * c-common.c (c_common_type_for_mode): Pass the mode's precision
14953 to make_[un]signed_type, not the mode itself.
14955 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
14957 * cfg.c (cached_make_edge): Call make_edge if edge cache is
14958 not available. Use tail calls wherever possible.
14959 (make_edge): Call unchecked_make_edge to create an edge.
14961 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
14962 (coalesce_ssa_name): Don't check for
14963 SSANORM_USE_COALESCE_LIST.
14964 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
14966 2005-02-22 Diego Novillo <dnovillo@redhat.com>
14968 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
14969 (rewrite_into_ssa): ... here.
14971 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
14973 PR tree-optimization/19786
14974 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
14975 tag to another's may-alias bitmap when adding to the other's list.
14977 2005-02-21 DJ Delorie <dj@redhat.com>
14979 * tree-ssa-loop-ivopts.c (computation_cost): Start register
14980 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
14981 registers in unsupported ways.
14982 * expmed.c (init_expmed): Likewise.
14984 2005-02-21 Stan Cox <scox@redhat.com>
14986 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
14988 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
14990 * tree-cfg.c (fold_cond_expr_cond): New.
14991 (make_edges): Call fold_cond_expr_cond.
14992 (find_taken_edge): Accept nothing but INTEGER_CST.
14993 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
14995 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
14997 * flow.c (delete_dead_jumptables): Speed up by scanning insns
14998 that do not belong to any basic block.
15000 2005-02-21 Jeff Law <law@redhat.com>
15002 * cfganal.c (find_unreachable_blocks): Manually CSE load of
15005 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
15007 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
15008 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
15009 Adjust their definitions.
15010 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
15011 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
15013 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
15014 genautomata.c, langhooks.c, langhooks.h, system.h,
15015 config/arm/lib1funcs.asm: Update copyright.
15017 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
15019 * dbxout.c (dbxout_function_end): Emit Lscope label always.
15021 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
15024 * doc/install.texi: Document --with-gc.
15026 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
15028 * simplify-rtx.c (simplify_unary_operation): Add a missing
15031 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
15033 PR tree-optimization/18663
15034 * tree-ssa-dom.c (extract_range_from_cond): Return 0
15035 if the type has variable bounds.
15037 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
15039 * gcse.c: Remove an obsolete comment.
15041 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
15043 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
15045 * doc/extend.texi (Function Attributes) <Attribute const>: The
15046 attribute "pure" is below this text, not above.
15048 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15050 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
15051 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
15052 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
15054 2005-02-20 Zack Weinberg <zack@codesourcery.com>
15057 * langhooks.h (struct lang_hooks): Add to_target_charset.
15058 * langhooks.c (lhd_to_target_charset): New function.
15059 * langhooks-def.h: Declare lhd_to_target_charset.
15060 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
15061 (LANG_HOOKS_INITIALIZER): Update.
15062 * c-common.c (c_common_to_target_charset): New function.
15063 * c-common.h: Declare it.
15064 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
15065 c_common_to_target_charset.
15067 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
15068 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
15069 Delete definitions.
15070 * system.h: Poison them.
15071 * doc/tm.texi: Don't discuss them.
15072 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
15073 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
15074 (pp_c_char): Do not attempt to generate letter escapes for
15076 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
15077 * config/mips/mips.c (mips_output_ascii): Likewise.
15079 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
15081 PR tree-optimization/19951
15082 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
15085 2005-02-19 Steven Bosscher <stevenb@suse.de>
15087 PR middle-end/19698
15088 * function.h (struct function): New field `max_loop_depth'.
15089 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
15090 (flow_loops_find): Reset the max loop depth count before finding loops.
15091 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
15092 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
15093 (calculate_global_regs_live): Make sure the loop will terminate
15094 when the initial sets are not empty.
15096 2005-02-19 Zack Weinberg <zack@codesourcery.com>
15098 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
15100 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
15102 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
15105 * doc/invoke.texi: Remove documentation of %M spec.
15107 (init_spec): Remove %M suffix from -lgcc_s.
15108 (do_spec_1): Remove 'M' case.
15109 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
15110 to put shared libraries in the multilib directory. Remove the
15111 shlib_so_soname substitution variable. Don't add a multilib encoding
15112 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
15113 reported by -print-multi-os-directory. Pass @multilib_dir@ to
15114 SHLIB_INSTALL as well as SHLIB_LINK.
15115 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
15116 (SHLIB_NAME): Delete.
15117 (SHLIB_DIR): New macro.
15118 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
15119 (SHLIB_INSTALL): Adjust accordingly.
15120 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
15121 * config/t-slibgcc-sld: Likewise.
15122 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
15123 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
15124 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
15126 (SHLIBUNWIND_INSTALL): Adjust accordingly.
15127 * config/i386/t-nwld (SHLIB_SONAME): Delete.
15128 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
15129 Use @shlib_base_name@ instead of @shlib_so_name@.
15130 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
15131 and @shlib_base_name@.so in @multilib_dir@.
15132 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
15133 to the install path.
15134 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
15135 (SHLIB_LINK): Remove previous workaround.
15136 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
15137 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
15138 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
15140 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
15141 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
15142 (SHLIB_INSTALL): Adjust accordingly.
15143 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
15144 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
15145 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
15146 config/t-slibgcc-elf-ver.
15148 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
15149 Jakub Jelinek <jakub@redhat.com>
15151 PR tree-optimization/19828
15152 * tree-ssa-loop-im.c: Add a TODO comment.
15153 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
15154 without side-effects.
15156 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
15158 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
15161 2005-02-18 James E. Wilson <wilson@specifixinc.com>
15163 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
15164 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
15165 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
15167 (ia64_reorg): Delete fixup_errata call.
15168 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
15169 (TARGET_SWITCHES): Delete -mb-step entry.
15171 2005-02-19 Jakub Jelinek <jakub@redhat.com>
15174 * c-typeck.c (composite_type): Handle quals in transparent unions.
15175 (type_lists_compatible_p): Likewise.
15177 2005-02-18 Stan Shebs <shebs@apple.com>
15179 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
15180 expressions in the .literal8 section.
15182 2005-02-18 Geoffrey Keating <geoffk@apple.com>
15184 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
15186 2005-02-18 Roger Sayle <roger@eyesopen.com>
15188 * fold-const.c (constant_boolean_node): Always create values of the
15189 specified type, don't bother calling truthvalue_conversion.
15191 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15193 * except.c (output_function_exception_table): Call
15194 assemble_external_libcall (eh_personality_libfunc).
15196 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15199 * config/ia64/ia64.h (struct machine_function): Add state_num.
15200 * config/ia64/ia64.c (process_epilogue,
15201 process_for_unwind_directive): Use new unwind state numbers each
15202 time rather than state 1.
15204 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15207 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
15208 before the "*llgt_didi" pattern.
15210 2005-02-18 Jason Merrill <jason@redhat.com>
15212 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
15214 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
15216 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
15217 (div0): Use it in place of ARM_FUNC_ALIAS.
15218 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
15220 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
15222 PR middle-end/20030
15223 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
15224 access, the lower bound of the array type if it exists.
15226 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
15229 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
15230 cases that are out-of-range for the index type.
15232 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
15234 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
15235 (estimate_case_costs): Don't call convert.
15236 * expmed.c (expand_shift): Likewise.
15237 (make_tree): Call fold_convert instead of convert.
15239 2005-02-18 Jakub Jelinek <jakub@redhat.com>
15242 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
15243 that ref to be marked MEM_READONLY_P doesn't have base that needs
15246 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15248 * genautomata.c (output_get_cpu_unit_code_func,
15249 output_cpu_unit_reservation_p): Don't generate old-style function
15252 2005-02-18 Jakub Jelinek <jakub@redhat.com>
15255 PR tree-optimization/20009
15256 * convert.c (convert_to_integer): Revert 2005-02-16 change.
15258 PR tree-optimization/18947
15259 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
15260 inline, remove all nodes that are inlined into the extern inline
15263 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
15265 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
15266 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
15267 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
15268 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
15271 2005-02-17 Roger Sayle <roger@eyesopen.com>
15273 PR tree-optimization/19917
15274 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
15275 to be potentially trapping.
15277 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
15279 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
15281 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
15283 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
15284 tem becomes a local variable which is set to the value of the
15285 back end defined INITIAL_FRAME_ADDRESS macro.
15286 (expand_builtin_frame_address): Omit the base parameter to
15287 expand_builtin_return_addr.
15288 (expand_builtin_profile_func): Likewise.
15289 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
15290 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
15291 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
15293 2005-02-17 Jakub Jelinek <jakub@redhat.com>
15295 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
15296 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
15297 * config/frv/frv.c (frv_function_epilogue): Likewise.
15299 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
15301 * lambda-code (perfect_nestify): Remove mark/unmark
15302 for rewriting hack.
15303 * tree-loop-linear.c (linear_transform_loops): Add
15304 rewrite_into_ssa call so that ssa is correct for
15305 rewriting into loop closed.
15307 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
15309 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
15310 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
15312 * bt-load.c (btr_def_live_range, combine_btr_defs,
15313 migrate_btr_def, migrate_btr_defs): Likewise.
15314 * cfgcleanup.c (thread_jump): Likewise.
15315 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
15316 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
15317 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
15318 df_rd_local_compute, df_reg_info_compute): Likewise.
15319 * dominance.c (init_dom_info, free_dom_info): Likewise.
15320 * flow.c (init_propagate_block_info,
15321 free_propagate_block_info): Likewise.
15322 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
15323 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
15324 modify_reg_pav): Likewise.
15325 * loop-invariant.c (find_defs, find_invariant_insn,
15326 find_invariants, free_inv_motion_data): Likewise.
15327 * predict.c (tree_predict_by_opcode,
15328 estimate_bb_frequencies): Likewise.
15329 * stmt.c (expand_case): Likewise.
15330 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
15331 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
15332 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
15333 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
15334 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
15335 rewrite_ssa_into_ssa): Likewise.
15336 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15337 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
15338 analyze_edges_for_bb, perform_edge_inserts): Likewise.
15339 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
15340 * tree-sra.c (tree_sra): Likewise.
15341 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
15342 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
15343 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
15344 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
15345 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
15346 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
15348 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
15349 calculate_live_on_entry, calculate_live_on_exit,
15350 build_tree_conflict_graph): Likewise.
15351 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
15352 record_important_candidates, set_use_iv_cost, find_depends,
15353 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
15354 tree_ssa_iv_optimize_finalize): Likewise.
15355 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
15356 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
15357 tree_duplicate_loop_to_header_edge): Likewise.
15358 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
15359 * tree-ssa.c (verify_flow_insensitive_alias_info,
15360 verify_name_tags, verify_ssa, init_tree_ssa,
15361 delete_tree_ssa): Likewise.
15362 * tree-ssanames.c (marked_ssa_names, init_ssanames,
15363 fini_ssanames): Likewise.
15364 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
15366 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
15368 * config/rs6000/t-rtems: Completely reworked.
15370 2005-02-17 Ira Rosen <irar@il.ibm.com>
15372 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
15374 2005-02-17 Ira Rosen <irar@il.ibm.com>
15376 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
15377 POINTER_TYPE_P when checking that type is a pointer.
15378 (vect_get_memtag): Remove.
15379 (vect_address_analysis): Use POINTER_TYPE_P. Call
15380 vect_object_analysis with dummy parameter for memtag.
15381 (vect_object_analysis): Extract memtag (functionality that
15382 used to be in vect_get_memtag and moved here). Fix printings.
15383 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
15384 with correct parameters. Remove call to vect_get_memtag.
15386 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
15388 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
15389 (tree-vectorizer.o): Added missing dependencies.
15391 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
15393 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
15394 declaration in tree-vectorizer.c, now has an extern declaration in
15395 tree-vectorizer.h).
15396 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
15397 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
15398 get_vectype_for_scalar_type, vect_is_simple_use,
15399 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
15400 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
15401 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
15402 vectorizable_store, vectorizable_operation, vectorizable_assignment,
15403 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
15404 find_loop_location): Likewise.
15406 * tree-vectorizer.c (langhooks.h): #include removed.
15407 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
15408 moved to tree-vectorized.h.
15409 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
15410 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
15411 get_vectype_for_scalar_type, vect_is_simple_use,
15412 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
15413 vect_supportable_dr_alignment, new_loop_vec_info,
15414 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
15415 vect_set_verbosity_level, find_loop_location): Likewise.
15417 (vect_analyze_loop): Function externalized. Declaration moved to
15418 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
15419 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
15420 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
15421 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
15422 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
15423 vect_enhance_data_refs_alignment, vect_analyze_operations,
15424 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
15425 vect_stmt_relevant_p, vect_get_loop_niters,
15426 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
15427 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
15428 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
15429 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
15430 vect_get_memtag): Likewise.
15432 (vectorizable_load): Function externalized. Declaration moved to
15433 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
15434 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
15435 vect_transform_loop): Likewise.
15436 (vect_transform_stmt): Moved to tree-vect-transform.c.
15437 (vect_align_data_ref, vect_create_destination_var,
15438 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
15439 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
15440 vect_get_vec_def_for_operand, vect_init_vector,
15441 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
15442 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
15443 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
15444 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
15445 vect_do_peeling_for_loop_bound): Likewise.
15447 * tree-vect-analyze.c: New file.
15448 * tree-vect-transform.c: New file.
15450 2005-02-17 Jason Merrill <jason@redhat.com>
15452 PR mudflap/19319, c++/19317
15453 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
15456 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
15458 * doc/install.texi (Specific): Update link for Darwin-specific
15461 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
15463 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
15464 constant_boolean_node.
15466 2005-02-16 David Edelsohn <edelsohn@gnu.org>
15469 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
15470 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
15472 2005-02-16 Richard Henderson <rth@redhat.com>
15475 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
15477 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
15478 replace uses with Wtype_MAXp1_F.
15479 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
15480 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
15481 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
15482 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
15483 and HAVE_TFMODE as appropriate.
15484 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
15485 (__floatdisf): Likewise.
15486 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
15487 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
15488 (Wtype_MAXp1_F): New.
15489 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
15490 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
15492 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
15495 * arm.c (arm_apply_result_size): New function.
15496 * arm.h (APPLY_RESULT_SIZE): Define.
15497 * arm-protos.h (arm_apply_result_size): Add prototype.
15498 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
15499 (movxf): New expand.
15500 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
15501 (call_value_symbol): Remove predicate for operand 0.
15502 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
15503 (untyped_call): Rework to correclty return values for any type.
15504 (untyped_return): New expand.
15505 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
15507 2005-02-16 Stan Shebs <shebs@apple.com>
15509 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
15510 * config/rs6000/t-darwin8: New, for 64-bit multilib.
15512 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
15514 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
15515 configure settings on Solaris 7 and later.
15517 2005-02-16 Diego Novillo <dnovillo@redhat.com>
15519 PR tree-optimization/19865
15520 * tree-optimize.c (init_tree_optimization_passes): Run
15521 pass_may_alias after pass_sra.
15523 2005-02-16 Richard Henderson <rth@redhat.com>
15524 Stuart Hastings <stuart@apple.com>
15527 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
15528 Do nothing if debug info suppressed for this function.
15529 (dbxout_begin_function): Early exit if debug info suppressed for
15532 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
15535 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
15537 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
15539 PR tree-optimization/19967
15540 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
15541 expand_builtin_strchr, expand_builtin_strrchr): Take a new
15542 argument TYPE. Adjust calls to fold_builtin_XXX.
15543 (expand_builtin, fold_builtin_1): Adjust calls to
15544 expand_builtin_XXX.
15545 (fold_builtin_strchr, fold_builtin_strpbrk,
15546 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
15547 result to a requested type TYPE.
15549 2005-02-16 Jakub Jelinek <jakub@redhat.com>
15551 PR middle-end/19857
15552 * fold-const.c (fold): Don't optimize (T)(x & cst) to
15553 (T)x & (T)cst if (T)cst overflows.
15554 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
15555 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
15557 2005-02-15 Jeff Law <law@redhat.com>
15559 * gcse.c (blocks_with_calls): New bitmap.
15560 (alloc_gcse_mem): Allocate it.
15561 (free_gcse_mem): Free it.
15562 (clear_modifY_mem_tables): Clear it.
15563 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
15564 when we encounter CALL_INSNs.
15565 (compute_transp, case MEM): Handle blocks with calls separate
15566 from blocks without calls. Use bitmap iterators rather than
15569 2005-02-15 Peter O'Gorman <peter@pogma.com>
15572 * mklibgcc.in (vis_hide): Use a temporary object file, not
15575 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
15578 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
15579 access optimization.
15581 2005-02-15 David Edelsohn <edelsohn@gnu.org>
15582 Alan Modra <amodra@bigpond.net.au>
15585 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
15586 (_xlqsub): Rename to __gcc_qsub.
15587 (_xlqmul): Rename to __gcc_qmul.
15588 (_xlqdiv): Rename to __gcc_qdiv.
15589 Provide versioned symbol aliases with old names.
15590 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
15591 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
15592 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
15593 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
15594 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
15596 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
15598 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
15599 Fold ~(A - 1) and ~(A + -1) to -A.
15601 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
15605 * config/host-linux.c (linux_gt_pch_use_address): Copy from
15606 config/pa/pa-host.c:pa_gt_pch_use_address.
15608 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
15610 * tree-vn.c (get_value_handle): Make sure that given an
15611 is_gimple_min_invariant expression, we always return it.
15613 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
15615 * passes.c (rest_of_handle_gcse): Fix a comment.
15617 2005-02-15 Jeff Law <law@redhat.com>
15619 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
15621 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
15622 (canon_list_insert, record_last_mem_set_info): Similarly.
15623 (clear_modify_mem_tables): Similarly.
15625 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
15627 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
15628 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
15629 config/mips/mips.md, config/rs6000/aix.h,
15630 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
15632 2005-02-15 Richard Henderson <rth@redhat.com>
15634 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
15635 call to be best_edge.
15637 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
15639 * basic-block.h: Adjust the prototype for find_basic_blocks.
15640 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
15641 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
15644 * flow.c (recompute_reg_usage): Remove all arguments.
15645 * passes.c (rest_of_compilation): Adjust the call to
15646 recompute_reg_usage.
15647 * rtl.h: Adjust the prototype for recompute_reg_usage.
15649 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
15651 * tree-dump.c (dump_files): Update to reflect new member
15653 (dump_register): Add new argument.
15655 (dump_switch_p_1): Check against glob name if doglob was passed.
15656 (dump_switch_p): Check against regular first, then glob if
15657 we didn't have any hits on the dump name.
15658 * tree-optimize.c (register_one_dump_file):
15659 Pass in glob name as well.
15660 * tree-pass.h (struct dump_file_info): Add glob
15663 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
15665 PR preprocessor/16323
15666 * doc/invoke.texi: Document that -Wendif-labels is on by default.
15668 2005-02-14 David Edelsohn <edelsohn@gnu.org>
15671 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
15672 (trunctfdf2_internal1): New.
15673 (trunctfdf2_internal2): Renamed from trunctfdf2.
15675 2005-02-14 Diego Novillo <dnovillo@redhat.com>
15677 PR tree-optimization/19853
15678 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
15680 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
15682 * passes.c (rest_of_handle_loop_optimize): Remove calls to
15683 delete_dead_jumptables and cleanup_cfg.
15685 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
15687 * reload.c (find_reloads): Swap address_reloaded flags when
15688 swapping commutative operands.
15690 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
15692 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
15693 Use standard_iv_increment_position for computing the bsi position
15695 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
15698 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
15701 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
15702 life range of hard registers.
15703 * value-prof.c (insn_prefetch_values_to_profile): Only
15706 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
15707 profile in libcalls.
15709 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
15711 * bitmap.h (bitmap_and_compl_into): Return bool.
15712 * bitmap.c (bitmap_and_compl_into): Return changed flag.
15714 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
15716 PR tree-optimization/19944
15717 * fold-const.c (fold): Re-add ABS_EXPR folding.
15719 2005-02-13 David Edelsohn <edelsohn@gnu.org>
15722 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
15723 {TARGET,MASK}_XL_COMPAT.
15724 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
15726 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
15727 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
15729 (rs6000_arg_partial_bytes): Same.
15730 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
15731 and XL compatibility enabled.
15732 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
15733 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
15734 test to final condition.
15735 (cmptf_internal2): New.
15736 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
15737 xl-compat. Add TFmode information to description.
15739 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
15741 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
15743 2005-02-13 Jason Merrill <jason@redhat.com>
15746 * fold-const.c (fold_indirect_ref_1): Split out from...
15747 (build_fold_indirect_ref): Here.
15748 (fold_indirect_ref): New fn.
15749 * tree.h: Declare it.
15750 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
15751 (gimplify_modify_expr_rhs): Likewise.
15752 (gimplify_expr): Likewise.
15754 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
15756 PR tree-optimization/14303
15757 PR tree-optimization/15784
15758 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
15759 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
15760 ABS_EXPR<x> != 0 to x != 0.
15762 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
15764 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
15765 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
15766 spelling conventions.
15768 * passes.c (rest_of_handle_gcse): Don't run cse_main and
15769 delete_trivially_dead_insns too many times.
15771 * passes.c (rest_of_handle_gcse): Remove dead assignments to
15774 2005-02-12 Ira Rosen <irar@il.ibm.com>
15776 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
15777 (vect_is_simple_iv_evolution): Remove redundant parameter
15779 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
15780 without last parameter.
15781 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
15782 Return pointer step. Call vect_is_simple_iv_evolution without
15783 last parameter. Check only that the step is multiple of size
15784 type. Remove stmt_vinfo updates.
15785 (vect_get_memtag_and_dr): Remove.
15786 (vect_get_memtag): New function.
15787 (vect_address_analysis): New function.
15788 (vect_object_analysis): New function.
15789 (vect_analyze_data_refs): Call vect_object_analysis and
15790 vect_get_memtag. Update stmt_vinfo fields.
15792 2005-02-12 Ira Rosen <irar@il.ibm.com>
15794 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
15795 exist and are objects. Remove checks for pointer.
15796 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
15797 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
15798 (vect_create_data_ref_ptr): Likewise.
15799 (vect_base_addr_differ_p): New function.
15800 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
15801 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
15802 Don't set the DR_BASE_NAME field of data-ref.
15803 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
15805 2005-02-12 Uros Bizjak <uros@kss-loka.si>
15807 * optabs.h (enum optab_index): Add new OTI_ldexp.
15808 (ldexp_optab): Define corresponding macro.
15809 * optabs.c (init_optabs): Initialize ldexp_optab.
15810 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
15812 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
15814 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
15815 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
15817 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
15818 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
15821 2005-02-12 Ira Rosen <irar@il.ibm.com>
15823 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
15825 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
15827 (vect_get_base_and_offset): Always return an address.
15828 (vect_create_addr_base_for_vector_ref): Remove treatment for
15829 different data reference types.
15830 (vect_compute_data_ref_alignment): Rename base to base_address in
15831 stmt_vec_info. Get the object in order to force its alignment.
15832 (vect_get_memtag_and_dr): Rename base to base_address in
15833 stmt_vec_info. Extract the object for memtag analysis.
15835 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
15837 PR regression/19898.
15838 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
15839 changes cc_status, use apply modified_in_p to part of cc_status
15840 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
15843 2005-02-11 Richard Henderson <rth@redhat.com>
15845 * tree-complex.c (expand_complex_libcall): New.
15846 (expand_complex_multiplication): Use it for c99 compliance.
15847 (expand_complex_division): Likewise.
15848 * fold-const.c (fold_complex_add, fold_complex_mult): New.
15850 * builtins.c (built_in_names): Remove const.
15851 * tree.c (build_common_builtin_nodes): Build complex arithmetic
15853 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
15854 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
15855 (built_in_names): Remove const.
15856 * c-common.c (c_common_type_for_mode): Handle complex modes.
15857 * flags.h, toplev.c (flag_complex_method): Rename from
15858 flag_complex_divide_method.
15859 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
15860 __mulsc3, __muldc3, __mulxc3, __multc3): New.
15861 * libgcc2.h: Declare them.
15862 * libgcc-std.ver: Export them.
15863 * mklibgcc.in (lib2funcs): Build them.
15865 2005-02-11 Steven Bosscher <stevenb@suse.de>
15867 PR tree-optimization/19876
15868 Partially revert my change from 2005-01-14
15869 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
15870 (compute_antic): ...and remove the loop here.
15872 2005-02-11 Jakub Jelinek <jakub@redhat.com>
15874 PR middle-end/19858
15875 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
15876 is number of inner's bits, avoid creating a BIT_FIELD_REF.
15878 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
15879 crtend.o if -pie. Use %{x:a;:b} spec syntax.
15881 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
15883 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
15884 offsets for the big-endian 32-bit case.
15886 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
15888 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
15890 2005-02-11 Dale Johannesen <dalej@apple.com>
15892 * cselib.c (cselib_process_insn): Clear out regs where
15893 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
15894 * reload.c (find_equiv_reg): Ditto.
15896 2005-02-11 Ian Lance Taylor <ian@airs.com>
15898 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
15901 * tree.c (build_function_type_list): Work correctly if there are
15904 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
15906 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
15907 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
15908 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
15909 TARGET_ZARCH instead of TARGET_64BIT.
15911 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
15913 * config/rs6000/t-rtems:
15914 (MULTILIB_OPTIONS): Remove mcpu=602.
15915 (MUTLILIB_DIRNAMES): Remove m602.
15916 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
15917 Let mcpu=602 match mcpu=603.
15918 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
15920 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15922 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
15923 signal trampolines.
15925 2005-02-10 David Daney <ddaney@avtrex.com>
15927 * config/alpha/linux-unwind.h: Add exception clause to copyright.
15928 * config/i386/linux-unwind.h: Likewise.
15929 * config/ia64/linux-unwind.h: Likewise.
15930 * config/mips/linux-unwind.h: Likewise.
15931 * config/pa/linux-unwind.h: Likewise.
15932 * config/rs6000/linux-unwind.h: Likewise.
15933 * config/s390/linux-unwind.h: Likewise.
15934 * config/sh/linux-unwind.h: Likewise.
15935 * config/sparc/linux-unwind.h: Likewise.
15937 2005-02-10 Steven Bosscher <stevenb@suse.de>
15939 PR tree-optimization/17549
15940 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
15941 TER to replace a DEF with its expression if the DEF and the
15942 rhs of the expression we replace into have the same root
15945 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
15947 * config/mips/mips.md: Fix the placement of the match_scratch in the
15950 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
15952 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
15955 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
15957 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
15958 (strip_offset): Handle addresses.
15959 (add_address_candidates): Use strip_offset.
15960 (difference_cost): Reflect strip_offset change.
15961 (force_var_cost, difference_cost): Strip nops.
15963 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
15965 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
15967 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
15968 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
15969 config/cris/cris-protos.h, config/cris/cris.c: Update
15972 2005-02-10 Jeff Law <law@redhat.com>
15974 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
15975 (lookup_avail_expr): Similarly.
15977 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
15979 * builtins.c (fold_builtin_powi): New function.
15980 (fold_builtin_1): Call it.
15982 2005-02-10 Steven Bosscher <stevenb@suse.de>
15984 PR documentation/19309
15985 * doc/cpp.texi: The __GNUC__ and related predefined macros
15986 are also defined for the "standalone" cpp.
15987 Some non-GCC compilers may also define __GNUC__.
15989 2005-02-10 Jakub Jelinek <jakub@redhat.com>
15992 * c-typeck.c (common_type): New routine. Old common_type renamed
15994 (c_common_type): ...this.
15995 (build_conditional_expr, build_binary_op): Use c_common_type instead
15998 2005-02-10 Steven Bosscher <stevenb@suse.de>
16000 * doc/md.texi: Replace @samp{length} with @code{length}.
16002 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
16004 PR tree-optimization/18687
16005 * tree-flow.h (find_loop_niter): Declare.
16006 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
16007 Try using scev even for loops with more than one exit.
16008 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
16009 (struct ivopts_data): Added niters field.
16010 (struct nfe_cache_elt): New.
16011 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
16013 (tree_ssa_iv_optimize_init): Initialize niters cache.
16014 (determine_number_of_iterations): Removed.
16015 (find_induction_variables): Do not call determine_number_of_iterations.
16016 Access niters for single exit through niter_for_single_dom_exit.
16017 (add_iv_outer_candidates): Access niters for single exit through
16018 niter_for_single_dom_exit.
16019 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
16020 number_of_iterations_cond.
16021 (iv_period): New function.
16022 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
16023 (may_replace_final_value): Take data argument. Use
16024 niter_for_single_dom_exit.
16025 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
16026 (rewrite_use_compare): Pass data to may_eliminate_iv.
16027 (rewrite_use_outer): Pass data to may_replace_final_value.
16028 (free_loop_data): Clean up the niters cache.
16029 (tree_ssa_iv_optimize_finalize): Free the niters cache.
16030 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
16031 * tree-ssa-loop-niter.c (find_loop_niter): New function.
16032 (find_loop_niter_by_eval): Use tree_int_cst_lt.
16033 (num_ending_zeros): Moved to tree.c.
16034 * tree.h (num_ending_zeros): Declare.
16035 * tree.c (num_ending_zeros): Moved from tree.c.
16037 2005-02-09 Richard Henderson <rth@redhat.com>
16039 * builtins.c (DEF_BUILTIN): Add COND argument.
16040 * tree.h (DEF_BUILTIN): Likewise.
16041 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
16042 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
16044 (DEF_BUILTIN_STUB): New.
16045 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
16046 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
16047 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
16048 * c-common.c (DEF_BUILTIN): Add COND argument.
16049 * tree.c (local_define_builtin): New.
16050 (build_common_builtin_nodes): New.
16052 2005-02-09 Roger Sayle <roger@eyesopen.com>
16054 * fold-const.c (fold_strip_sign_ops): New function to simplify a
16055 floating point expression ignoring the sign of the result.
16056 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
16057 (fold) <MULT_EXPR>: Use it to simplify x*x.
16058 * tree.h (fold_strip_sign_ops): Prototype here.
16059 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
16060 argument. Use fold_strip_sign_ops to simplify the first argument.
16061 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
16062 first argument when the second argument is an even integer
16063 constant, but only with -funsafe_math_optimizations.
16064 (fold_builtin_1): Update call to fold_builtin_copysign.
16066 2005-02-09 Ian Lance Taylor <ian@airs.com>
16068 PR middle-end/19583
16069 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
16070 just check whether EH_FILTER_FAILURE falls through.
16072 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
16074 * gcc/haifa-sched.c (schedule_block): Make queued sched group
16075 insns return to ready list in the next turn.
16077 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
16079 PR middle-end/19402
16080 * builtins.def: New __builtin_powi[lf].
16081 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
16082 (expand_builtin_powi): New function.
16083 (expand_builtin): Dispatch to expand_builtin_powi.
16084 * libgcc2.h: Add prototypes for __builtin_powi[lf].
16085 * libgcc2.c: Add __builtin_powi[lf] implementation.
16086 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
16087 * optabs.h: Add powi_optab.
16088 * optabs.c (init_optabs): Initialize powi_optab.
16089 * doc/extend.texi: Document __builtin_powi[lf].
16091 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
16093 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
16096 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
16098 PR middle-end/19854
16099 * fold-const.c (try_move_mult_to_index): Remove redundant
16100 type argument. Create ADDR_EXPR with correct type.
16101 (fold): Update callers of try_move_mult_to_index. Convert
16102 result to the appropriate type.
16104 2005-02-09 Roger Sayle <roger@eyesopen.com>
16107 * config/avr/avr.c (default_rtx_costs): Delete.
16108 (avr_operand_rtx_cost): New function.
16109 (avr_rtx_costs): Completely rewrite.
16111 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
16114 * config/cris/cris.c (in_code): New variable.
16115 (cris_output_addr_const): Now a static function, a wrapper for
16117 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
16118 case from old cris_output_addr_const.
16119 (cris_asm_output_label_ref): Similar for LABEL_REF.
16120 (cris_output_addr_const_extra): Similar for UNSPEC.
16121 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
16122 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
16123 * config/cris/cris-protos.h (cris_output_addr_const): Remove
16125 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
16126 (cris_asm_output_label_ref): Declare.
16128 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
16130 PR preprocessor/19801
16131 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
16132 filenames that changed when libcpp was moved to the toplevel.
16134 2005-02-07 Roger Sayle <roger@eyesopen.com>
16136 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
16137 zero extensions of BImode operands. Call lowpart_subreg instead
16138 of gen_lowpart_common and gen_lowpart_SUBREG.
16140 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
16143 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
16144 * configure.ac: Set cc_for_cross_gnattools.
16145 * configure: Regenerate.
16147 2005-02-08 Alan Modra <amodra@bigpond.net.au>
16150 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
16152 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16155 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
16156 of nested functions.
16158 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
16160 * doc/extend.texi: Document deprecated extensions allowing
16161 static floating-point members to have initializers and allowing
16162 floating-point literals in integral constant expressions.
16164 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
16166 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
16167 config/darwin7.h, config/mips/mips.c,
16168 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
16171 * cse.c: Update comments.
16173 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
16175 PR middle-end/19775
16176 * builtins.c (fold_builtin_sqrt): Transform
16177 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
16180 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
16181 Dorit Naishlos <dorit@il.ibm.com>
16183 * doc/invoke.texi (ftree-vectorizer-verbose): New.
16184 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
16185 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
16187 * tree.h (vect_set_verbosity_level): New extern function declaration
16189 * tree-vectorizer.h (verbosity_levels): New enum type.
16190 * tree-vectorizer.c (vect_debug_stats): Function removed.
16191 (vect_debug_details): Likewise.
16192 (vect_verbosity_level): Global variable was defined and initialized.
16193 (vect_dump): Global variable definition.
16194 (vect_print_dump_info): New function.
16195 (vect_set_dump_settings): New function.
16196 (vect_set_verbosity_level): New function.
16197 (vectorize_loops): Add call to vect_set_dump_settings.
16199 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
16200 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16201 (slpeel_tree_peel_loop_to_edge): Likewise.
16203 (vect_analyze_offset_expr): Call to vect_print_dump_info with
16204 appropriate verbosity level instead of call to vect_debug_details
16205 or vect_debug_stats.
16206 (vect_get_base_and_offset):
16207 (vect_create_addr_base_for_vector_ref):
16208 (get_vectype_for_scalar_type):
16209 (vect_create_data_ref_ptr):
16210 (vect_init_vector):
16211 (vect_get_vec_def_for_operand):
16212 (vect_finish_stmt_generation):
16213 (vectorizable_assignment):
16214 (vectorizable_operation):
16215 (vectorizable_store):
16216 (vectorizable_load):
16217 (vect_transform_stmt):
16218 (vect_update_ivs_after_vectorizer):
16219 (vect_do_peeling_for_loop_bound):
16220 (vect_update_inits_of_drs):
16221 (vect_do_peeling_for_alignment):
16222 (vect_transform_loop):
16223 (vect_is_simple_use):
16224 (vect_analyze_operations):
16225 (vect_is_simple_iv_evolution):
16226 (vect_analyze_scalar_cycles):
16227 (vect_analyze_data_ref_dependence):
16228 (vect_analyze_data_ref_dependences):
16229 (vect_compute_data_ref_alignment):
16230 (vect_enhance_data_refs_alignment):
16231 (vect_analyze_data_refs_alignment):
16232 (vect_analyze_data_ref_access):
16233 (vect_analyze_data_ref_accesses):
16234 (vect_analyze_pointer_ref_access):
16235 (vect_get_memtag_and_dr):
16236 (vect_analyze_data_refs):
16237 (vect_mark_relevant):
16238 (vect_stmt_relevant_p):
16239 (vect_mark_stmts_to_be_vectorized):
16240 (vect_can_advance_ivs_p):
16241 (vect_get_loop_niters):
16242 (vect_analyze_loop_form):
16243 (vect_analyze_loop):
16244 (vectorize_loops): Likewise.
16246 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
16247 (vect_update_inits_of_drs):
16248 (vect_do_peeling_for_alignment):
16249 (vect_transform_loop):
16250 (vect_analyze_operations):
16251 (vect_analyze_scalar_cycles):
16252 (vect_analyze_data_ref_dependences):
16253 (vect_analyze_data_refs_alignment):
16254 (vect_analyze_data_ref_accesses):
16255 (vect_analyze_data_refs):
16256 (vect_mark_stmts_to_be_vectorized):
16257 (vect_get_loop_niters):
16258 (vect_analyze_loop_form):
16259 (vect_analyze_loop): Likewise.
16260 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
16262 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
16266 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
16267 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
16268 either -ffast-math or -funsafe-math-optimizations is in use.
16270 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
16271 * config/mips/irix-csr.c: New file.
16272 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
16273 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
16274 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
16277 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
16279 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
16280 redundant, incorrect definitions.
16282 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
16284 ("*tls_indirect_call"): New, reference hard regs directly.
16285 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
16287 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
16289 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
16290 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
16292 2005-02-06 Roger Sayle <roger@eyesopen.com>
16294 PR rtl-optimization/19800
16295 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
16296 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
16299 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
16301 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
16303 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
16306 * doc/invoke.texi: Correct documentation of -freorder-functions.
16308 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16311 * doc/invoke.texi: Don't mention gccbug.
16313 2005-02-06 Roger Sayle <roger@eyesopen.com>
16314 Andrew Pinski <pinskia@physics.uc.edu>
16315 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
16317 * simplify-rtx.c (simplify_relational_operation_1): Simplify
16318 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
16319 into just (zero_extract:SI FOO (const_int 1) BAR).
16321 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16323 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
16324 macro locally. Don't give last revision date. Use GCC version
16325 number from gcc-common.texi.
16326 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
16327 revision date. Use GCC version number from gcc-common.texi.
16328 Describe being a library as current state rather than as 3.x
16330 * doc/gcc.texi: Remove last update date.
16331 * doc/gccint.texi: Likewise. Update copyright dates.
16332 * doc/install.texi: Update copyright dates.
16334 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16337 * doc/invoke.texi: Mention for each option included in -Wall that
16338 it is included in -Wall.
16339 * doc/gcc.texi: Update copyright and last modification date.
16341 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
16343 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
16344 unnecessary cast to original induction variable increments.
16346 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
16348 PR tree-optimization/18219
16349 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
16350 in distributed form.
16352 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
16354 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
16355 Set bitpos and offset later in the function. Do nothing if the
16356 target is a register and if the bitfield lies completely outside
16358 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
16359 here. Return an uninitialised register if the source value is stored
16360 in a register and the bitfield lies completely outside that register.
16362 2005-02-06 Steven Bosscher <stevenb@suse.de>
16364 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
16367 2005-02-06 Marcin Dalecki <martin@dalecki.de>
16369 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
16371 2005-02-06 Geoffrey Keating <geoffk@apple.com>
16373 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
16374 * config/darwin8.h: New.
16375 * config/darwin7.h: Update comment.
16377 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
16378 Dorit Naishlos <dorit@il.ibm.com>
16380 * tree-vectorizer.h (LOC): New type.
16381 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
16382 (loop_line_number): New field in struct _loop_vec_info.
16383 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
16385 * tree-vectorizer.c (input.h): Included.
16386 (find_loop_location): New function.
16387 (vect_debug_stats): Argument changed from loop to LOC. Computation of
16388 loop line number removed.
16389 (vect_debug_details): Likewise.
16390 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
16392 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
16393 call to vect_debug_details/stats changed from loop to loop_loc.
16394 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16395 (slpeel_tree_peel_loop_to_edge): Likewise.
16397 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
16398 changed from NULL to UNKNOWN_LOC.
16399 (vect_get_base_and_offset):
16400 (vect_create_addr_base_for_vector_ref):
16401 (get_vectype_for_scalar_type):
16402 (vect_create_data_ref_ptr):
16403 (vect_init_vector):
16404 (vect_get_vec_def_for_operand):
16405 (vect_finish_stmt_generation):
16406 (vectorizable_assignment):
16407 (vectorizable_operation):
16408 (vectorizable_store):
16409 (vectorizable_load):
16410 (vect_transform_stmt):
16411 (vect_update_ivs_after_vectorizer):
16412 (vect_do_peeling_for_loop_bound):
16413 (vect_do_peeling_for_alignment):
16414 (vect_transform_loop):
16415 (vect_is_simple_use):
16416 (vect_analyze_operations):
16417 (vect_is_simple_iv_evolution):
16418 (vect_analyze_scalar_cycles):
16419 (vect_analyze_data_ref_dependences):
16420 (vect_compute_data_ref_alignment):
16421 (vect_enhance_data_refs_alignment):
16422 (vect_analyze_data_ref_access):
16423 (vect_analyze_data_ref_accesses):
16424 (vect_analyze_pointer_ref_access):
16425 (vect_get_memtag_and_dr):
16426 (vect_analyze_data_refs):
16427 (vect_mark_relevant):
16428 (vect_stmt_relevant_p):
16429 (vect_mark_stmts_to_be_vectorized):
16430 (vect_can_advance_ivs_p):
16431 (vect_get_loop_niters):
16432 (vect_analyze_loop):
16433 (vectorize_loops): Likewise.
16435 (vectorizable_load): Argument in call to vect_debug_details/stats
16436 changed from loop to LOOP_LOC (loop_vinfo).
16437 (vect_transform_loop):
16438 (vect_analyze_operations):
16439 (vect_analyze_scalar_cycles):
16440 (vect_analyze_data_ref_dependence):
16441 (vect_enhance_data_refs_alignment):
16442 (vect_analyze_data_ref_accesses):
16443 (vect_analyze_pointer_ref_access):
16444 (vect_analyze_data_refs):
16445 (vect_analyze_loop): Likewise.
16447 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
16448 changed from loop to loop_loc.
16450 (vect_enhance_data_refs_alignment): Removed unused variable loop.
16452 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
16453 Dorit Naishlos <dorit@il.ibm.com>
16455 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
16457 (vect_analyze_data_ref_dependences): Likewise.
16459 (vect_is_simple_use): Argument changed from loop structure to
16460 loop_vect_info structure.
16461 (vect_can_advance_ivs_p): Likewise.
16462 (vect_create_index_for_vector_ref): Likewise.
16463 (vect_update_ivs_after_vectorizer): Likewise.
16464 (new_stmt_vec_info): Likewise.
16466 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
16467 changed from loop to loop_vinfo.
16468 (vect_create_data_ref_ptr): First argument in call to
16469 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
16470 (vectorizable_assignment): Second argument in call to vect_is_simple_use
16471 was changed from loop to loop_vinfo.
16472 (vectorizable_operation): Likewise.
16473 (vectorizable_store): Likewise.
16474 (vect_mark_stmts_to_be_vectorized): Likewise.
16475 (vect_do_peeling_for_loop_bound): First argument in call to
16476 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
16477 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
16478 was changed from loop to loop_vinfo.
16479 (vect_analyze_data_ref_dependences): Third argument in call to
16480 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
16482 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
16483 (vect_create_data_ref_ptr): Likewise.
16484 (vect_init_vector): Likewise.
16485 (vect_get_vec_def_for_operand): Likewise.
16486 (vectorizable_assignment): Likewise.
16487 (vectorizable_operation): Likewise.
16488 (vectorizable_store): Likewise.
16489 (vectorizable_load): Likewise.
16490 (vect_update_ivs_after_vectorizer): Likewise.
16491 (vect_is_simple_use): Likewise.
16492 (vect_analyze_data_ref_dependence): Likewise.
16493 (vect_analyze_pointer_ref_access): Likewise.
16494 (vect_can_advance_ivs_p): Likewise.
16496 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
16497 before _stmt_vec_info.
16498 (_stmt_vec_info): Loop field replaced by loop_vec_info.
16499 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
16500 (new_stmt_vec_info): Argument changed from loop structure to
16501 loop_vect_info structure
16503 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
16504 (vect_analyze_offset_expr): Avoid 80 columns overflow.
16505 (vect_create_addr_base_for_vector_ref): Likewise.
16506 (vect_analyze_pointer_ref_access): Likewise.
16508 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
16511 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
16512 phi flag if the phi is abnormal.
16514 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
16517 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
16518 information for the new statement.
16520 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
16523 * gcc.c (main): Include the target in -v output.
16525 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
16527 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
16528 Do not drop the extend if we'd have to add a paradoxical subreg
16529 later. Include optabs.h and insn-codes.h.
16530 * Makefile.in (combine.o): Depend on $(OPTABS_H).
16532 2005-02-02 Roger Sayle <roger@eyesopen.com>
16534 PR middle-end/19405
16535 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
16536 * fold-const.c (const_binop): Avoid constant folding floating
16537 point operations in modes that use composite representations.
16538 * simplify-rtx.c (simplify_binary_operation): Likewise.
16540 2005-02-02 Geoffrey Keating <geoffk@apple.com>
16542 * config/rs6000/altivec.md (altivec_dst): Make the first operand
16544 (altivec_dstt): Likewise.
16545 (altivec_dstst): Likewise.
16546 (altivec_dststt): Likewise.
16547 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
16550 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
16552 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
16553 EXPR_LOCUS from orig_cond to the new cond_stmt.
16554 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
16557 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
16559 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
16560 standard_iv_increment_position. Remove call to bsi_next
16561 (no need to bump the iterator anymore).
16562 (vect_create_index_for_vector_ref): Call
16563 standard_iv_increment_position. Remove second function argument.
16564 (vect_finish_stmt_generation): Remove call to bsi_next
16565 (no need to bump the iterator anymore).
16566 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
16567 to vect_create_index_for_vector_ref.
16569 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
16571 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
16572 phis are used out of the loop.
16574 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
16577 * c-decl.c (undef_nested_function): New variable.
16578 (pop_scope): Diagnose undefined nested functions.
16579 (finish_function): Don't attempt cgraph processing or genericizing
16580 if current top-level function contained an undefined nested
16581 function. Reset undef_nested_function at the end of a top-level
16584 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
16586 * tree.c (build_int_cst_type): Take sign of the value into account
16587 when deciding whether sign extend the value.
16589 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
16592 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
16593 (cpp_options, cc1_options): Change %{std*&ansi} to
16594 %{std*&ansi&trigraphs}.
16596 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
16598 * cse.c: Update comments.
16600 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
16602 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
16603 arguments go on the stack. Do not put complex doubles in odd/even
16606 2005-02-02 Steven Bosscher <stevenb@suse.de>
16608 * doc/invoke.texi: Update the options enabled at -O1, -O2,
16609 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
16610 -ftree-pre, and -fthread-jumps.
16612 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
16614 PR tree-optimization/19578
16615 * tree-flow.h (modified_noreturn_calls): Declare.
16616 (noreturn_call_p): Declare.
16617 * tree-flow-inline.h (noreturn_call_p): New function.
16618 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
16619 * tree-cfg.c (modified_noreturn_calls): New variable.
16620 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
16621 that contain a mid-block noreturn call.
16622 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
16624 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
16626 * df.c (df_def_record_1, df_uses_record): Don't use
16628 * df.h (DF_FOR_REGALLOC): Remove.
16630 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
16633 * c-typeck.c (really_start_incremental_init): Reset
16634 constructor_max_index for arrays of incomplete type.
16636 2005-02-02 Jeff Law <law@redhat.com>
16638 * gcse.c (struct reg_set): Store the block index where the register
16639 was set rather than the setting insn.
16640 (record_one_set, compute_transp): Corresponding changes.
16641 (pre_insert_copy_insn): Do not call replace_one_set.
16642 (replace_one_set): Remove.
16644 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
16647 * doc/gcov.texi: Fix typo.
16649 2005-02-01 Richard Henderson <rth@redhat.com
16652 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
16653 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
16655 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
16656 * config/i386/i386-protos.h: Update.
16658 2005-02-01 Steven Bosscher <stevenb@suse.de>
16660 PR tree-optimization/19217
16661 * tree-cfg.c (verify_expr): Use the data field to see if TP was
16662 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
16663 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
16664 that it is walking a PHI node.
16666 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
16668 * doc/extend.texi (Nested Functions): Update.
16670 2005-02-01 Richard Henderson <rth@redhat.com>
16673 * optabs.c (expand_copysign_absneg): Export.
16674 * optabs.h (expand_copysign_absneg): Declare.
16675 * config/rs6000/rs6000.md (copysigntf3): New.
16677 2005-02-01 Diego Novillo <dnovillo@redhat.com>
16679 PR tree-optimization/19633
16680 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
16681 * tree-ssa-alias.c (init_alias_info): Initialize.
16682 (merge_pointed_to_info): Set.
16683 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
16684 (dump_points_to_info_for): Show value of pt_null.
16685 (struct count_ptr_d): Declare.
16686 (find_ptr_dereference): Remove.
16687 (ptr_is_dereferenced_by): Remove.
16688 (count_ptr_derefs): New local function.
16689 (count_uses_and_derefs): New local function.
16690 (compute_points_to_and_addr_escape): Call it. If the number
16691 of dereferences is greater than zero, mark the pointer as
16692 dereferenced. If there are fewer dereferences than uses of
16693 the pointer, the pointer's value escapes.
16695 2005-02-01 Diego Novillo <dnovillo@redhat.com>
16697 PR tree-optimization/19670
16698 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
16700 (verify_use): ... set it here, instead.
16702 2005-02-01 Janis Johnson <janis187@us.ibm.com>
16704 * doc/sourcebuild.texi (Test directives): Fix formatting.
16706 * doc/sourcebuild.texi (Test directives): Describe selector
16709 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
16711 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
16712 specific 64-bit CPUs.
16714 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
16717 * arm.c (arm_eliminable_register): New function.
16718 (adjacent_mem_locations): Don't allow eliminable registers. Use
16719 HOST_WIDE_INT for address offsets.
16720 * arm-protos.h (arm_eliminable_register): Add prototype.
16722 2005-02-01 Steven Bosscher <stevenb@suse.de>
16724 PR optimization/15242
16725 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
16726 * basic-block.h (duplicate_computed_gotos): Add prototype.
16727 * bb-reorder.c (duplicate_computed_gotos): New function to
16728 duplicate sufficiently small blocks ending in a computed jump.
16729 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
16730 if not optimizing for size.
16731 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
16732 never do tail merging for blocks ending in a computed jump.
16733 * doc/invoke.texi: Document the max-goto-duplication-insns param.
16735 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16737 Patch from Richard Sandiford <rsandifo@redhat.com>
16738 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
16739 from inheriting a subreg equivalence with a non-spill register.
16741 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
16743 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
16745 * config/frv/frv.c (movcc_fp_destination_operand): New.
16746 (gpr_or_memory_operand): Fix typo in comment.
16747 (gpr_or_memory_operand_with_scratch): New.
16748 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
16749 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
16750 movcc_fp_destination_operand.
16751 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
16752 Legitimize memory addresses using a scratch register.
16754 2005-01-31 Jeff Law <law@redhat.com>
16756 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
16757 bitmap a sparse bitmap instead of a simple bitmap.
16758 (mark_def_sites_initialize_block): Corresponding changes.
16759 (ssa_mark_def_sites_initialize_block): Likewise.
16760 (ssa_mark_phi_uses): Likewise.
16761 (mark_def_site, ssa_mark_def_sites): Likewise.
16762 (mark_def_site_blocks): Likewise.
16763 (rewrite_ssa_into_ssa): Likewise.
16765 * tree-ssa-dom.c (record_cond): Pass correct variable type
16766 for last argument to htab_find_slot_with_hash.
16768 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
16769 effects when optimizing 0 % X. Do not try to optimize X % 0.
16771 2005-01-31 James E. Wilson <wilson@specifixinc.com>
16773 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
16776 2005-02-01 Eric Christopher <echristo@redhat.com>
16778 * config/mips/mips.c (override_options): Warn if -mint64
16780 * doc/invoke.texi (MIPS Options): Document that -mint64 is
16783 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
16785 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
16787 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
16788 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
16789 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
16790 (cached_regno): Initialize to INVALID_REGNUM.
16791 (cse_reg_info_table_size,
16792 cse_reg_info_table_first_uninitialized,
16793 cse_reg_info_timestamp): New.
16794 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
16796 (init_cse_reg_info, get_cse_reg_info_1): New.
16797 (get_cse_reg_info): Cache the last look-up.
16798 (new_basic_block): Update the code to clear mappings from
16799 registers to cse_reg_info entries.
16800 (cse_main): Call init_cse_reg_info.
16802 * cse.c (get_cse_reg_info): Update a comment.
16804 2005-01-31 Steven Bosscher <stevenb@suse.de>
16807 * c-decl.c (start_decl): Do not warn about arrays of elements with
16808 an incomplete type here.
16809 (grokdeclarator): Do it here by making a pedwarn an error.
16810 * c-typeck.c (push_init_level): If there were previous errors with
16811 the constructor type, do not warn about braces for initializers.
16812 (process_init_element): Likewise for excess initializer elements.
16814 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
16816 * cse.c (delete_trivially_dead_insn): Don't iterate.
16818 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
16820 * config/rs6000/rs6000.md (copysignsf3): New expand.
16821 (copysigndf3): Likewise.
16823 2005-01-31 Steven Bosscher <stevenb@suse.de>
16825 * recog.c (constrain_operands): Only look for earlyclobber operand
16826 conflicts if an '&' constraint was seen.
16828 2005-01-31 Marc Espie <espie@openbsd.org>
16830 * config.gcc: Don't include embedded systems fragment, switches default
16831 debugging format to ELF.
16832 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
16833 longer pick it up there.
16835 2005-01-31 Dale Johannesen <dalej@apple.com>
16837 * doc/extend.texi (nested functions): Fix linkage description.
16838 Clarify that static is not allowed.
16840 2005-01-31 Dale Johannesen <dalej@apple.com>
16842 * config/rs6000/darwin.md (movsf_low_di): Make work.
16843 (movdf_low_di): Make work.
16845 2005-01-31 Dale Johannesen <dalej@apple.com>
16847 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
16848 Make work for 64 bit.
16850 2005-01-31 Roger Sayle <roger@eyesopen.com>
16851 Dale Johannesen <dalej@apple.com>
16853 PR middle-end/19650
16854 * fold-const.c (fold_binary_op_with_conditional_arg):
16855 Make types match original operands, before STRIP_NOPS.
16857 2005-01-31 Alan Modra <amodra@bigpond.net.au>
16859 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
16860 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
16861 (struct gcc_sigcontext): Delete. Merge contents to..
16862 (struct gcc_ucontext): ..here.
16863 (get_sigcontext): Delete.
16864 (get_regs): New function, like get_sigcontext but return regs ptr.
16865 64-bit version finds regs from r1 to support vdso.
16866 (ppc_linux_aux_vector): New function.
16867 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
16870 2005-01-31 Ira Rosen <irar@il.ibm.com>
16872 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
16874 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
16875 redundant fold. Fix misalignment for MINUS_EXPR.
16876 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
16877 (vect_analyze_pointer_ref_access): Likewise.
16878 (vect_get_memtag_and_dr): Likewise.
16880 2005-01-31 Richard Henderson <rth@redhat.com>
16882 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
16883 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
16884 absnegdf2_i387, absnegxf2_i387): Likewise.
16886 2005-01-31 Richard Henderson <rth@redhat.com>
16889 * optabs.c (expand_copysign_absneg): New.
16890 (expand_copysign_bit): Split out from ...
16891 (expand_copysign): ... here. Use expand_copysign_absneg.
16893 2005-01-30 Roger Sayle <roger@eyesopen.com>
16895 PR middle-end/19697
16896 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
16897 constant as the second operand and a register as the third.
16899 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
16902 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
16903 that dllimport'd functions do not use all call-clobbered registers
16904 to pass parameters.
16906 2005-01-30 Richard Henderson <rth@redhat.com>
16909 * optabs.c (expand_absneg_bit): Split out from expand_unop and
16910 expand_abs_nojump and generalize. Use operand_subword and
16911 emit_no_conflict_block. Support large modes.
16912 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
16914 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
16915 negation to subtraction.
16916 (expand_copysign): Check that the format has signed zeros.
16917 Use operand_subword and emit_no_conflict_block. Support large modes.
16919 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
16921 Fix PR tree-optimization/19624
16923 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
16924 * tree-ssa-pre.c: Add cfgloop.h.
16926 (pre_stats): New member, constified.
16927 (inserted_exprs): New static variable.
16928 (NECESSARY): New macro.
16929 (create_expression_by_pieces): Fold the expression, and
16930 mark it as defaulting to not necessary. Also put in
16932 (fully_constant_expression): New function.
16933 (insert_into_preds_of_block): Modify to not insert phis when we
16934 are playing with induction variables.
16935 Push phis onto the inserted_exprs vector, and mark them as not
16936 necessary by default.
16937 (insert_aux): Call fully_constant_expression on eprime.
16938 If all edges produce the same value, mark it constant.
16939 (mark_operand_necessary): New function.
16940 (remove_dead_inserted_code): New function.
16941 (init_pre): Init loop optimizer to get loop info.
16942 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
16943 (execute_pre): Commit edge inserts, then remove dead code.
16945 2005-01-30 Richard Henderson <rth@redhat.com>
16947 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
16948 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
16950 2005-01-30 Richard Henderson <rth@redhat.com>
16953 * config/i386/i386.c (ix86_expand_copysign): New.
16954 (ix86_split_copysign_const): New.
16955 (ix86_split_copysign_var): Rename from ix86_split_copysign,
16956 rearrange op1/nmask operands.
16957 * config/i386/i386-protos.h: Update.
16958 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
16959 (copysigndf3): Likewise.
16960 (copysignsf3_const, copysigndf3_const): New.
16961 (copysignsf3_var): Rename from copysignsf3, split out splitter
16962 and fix split predicate for X constraint.
16963 (copysigndf3_var): Similarly.
16965 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
16967 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
16968 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
16969 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
16971 2005-01-29 Richard Henderson <rth@redhat.com>
16974 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
16975 of # and * in constraints.
16977 2005-01-29 Richard Henderson <rth@redhat.com>
16979 PR middle-end/19689
16980 * expr.c (store_field): Don't strip sub-mode cast when the input
16981 data is even smaller.
16983 2005-01-29 Richard Henderson <rth@redhat.com>
16985 PR middle-end/19687
16986 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
16989 2005-01-29 Richard Henderson <rth@redhat.com>
16991 * combine.c (make_field_assignment): Fix argument order
16994 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
16996 PR tree-optimization/15791
16997 * fold-const.c (extract_array_ref): New function.
16998 (fold): Fold comparisons between &a[i] and &a[j] or
16999 semantically equivalent trees.
17001 2005-01-29 Jeff Law <law@redhat.com>
17003 * gcse.c (insert_expr_in_table): Revamp handling of available
17004 and anticipatable occurrence lists to avoid unnecessary list
17006 (insert_set_in_table): Similarly.
17008 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
17010 * c-common.c (fix_string_type): Just use c_build_qualified_type to
17012 (c_build_qualified_type): Build qualified array types with
17013 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
17014 * c-decl.c (c_make_fname_decl): Build unqualified array type
17015 before qualified type.
17016 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
17017 type is qualified, not just if type itself is. Don't apply
17018 qualifiers to array type when declarator is processed. Apply
17019 qualifiers to field type whether or not it is an array type.
17020 Don't handle array types specially for applying qualifiers to
17022 * c-typeck.c (composite_type): Build unqualified element type and
17023 array type when forming composite of array types.
17024 (common_pointer_type, comptypes, comp_target_types,
17025 type_lists_compatible_p, build_indirect_ref, build_array_ref,
17026 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
17028 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
17029 (args2) in variables a1 and a2.
17031 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
17033 * cse.c (n_elements_made, max_elements_made): Remove.
17034 (insert): Don't touch n_elements_made.
17035 (cse_main): Don't touch n_elements_made or max_elements_made.
17037 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
17040 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
17041 configuration part of dp-bit.c to be lost.
17043 2005-01-28 Roger Sayle <roger@eyesopen.com>
17045 * expmed.c (expand_mult_highpart_optab): When attempting to use
17046 a non-widening multiplication in a wider mode, the operands need
17047 to be converted (zero or sign extended) to that mode.
17049 2005-01-28 Ian Lance Taylor <ian@airs.com>
17051 PR middle-end/16558
17052 PR middle-end/19583
17053 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
17054 through if both operands fall through.
17056 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
17058 * cse.c (fold_rtx) <PC>: Don't optimize.
17060 2005-01-28 Jeff Law <law@redhat.com>
17062 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
17063 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
17065 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
17067 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
17068 cse_reg_info_used_list_end): Remove.
17069 (cse_reg_info_list, cse_reg_info_list_free): New.
17070 (get_cse_reg_info): When allocating an instance of
17071 cse_reg_info, add it to the beginning of the cse_reg_info_list
17072 list. Remove code to maintain cse_reg_info_used_list.
17073 (new_basic_block): Reset the free list to the beginning of
17076 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
17078 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
17079 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
17080 (frv_expand_mdpackh_builtin): New function.
17081 (frv_expand_builtin): Use it to expand __MDPACKH.
17082 * doc/extend.texi (__MDPACKH): Update documentation.
17084 2005-01-28 Uros Bizjak <uros@kss-loka.si>
17086 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
17087 SSE_FLOAT_MODE_P for use_sse computation.
17089 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
17092 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
17094 2005-01-27 Richard Henderson <rth@redhat.com>
17096 * builtins.c (expand_builtin_copysign): New.
17097 (expand_builtin): Call it.
17098 * genopinit.c (optabs): Add copysign_optab.
17099 * optabs.c (init_optabs): Initialize it.
17100 (expand_copysign): New.
17101 * optabs.h (OTI_copysign, copysign_optab): New.
17102 (expand_copysign): Declare.
17104 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
17105 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
17107 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
17108 (ix86_expand_fp_absneg_operator): ... here.
17109 (ix86_split_copysign): New.
17110 * config/i386/i386-protos.h: Update.
17111 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
17112 (copysignsf3, copysigndf3): New.
17114 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
17115 (copysignsf3, ncopysignsf3): New.
17116 (copysigndf3, ncopysigndf3): New.
17117 (copysignxf3, ncopysignxf3): New.
17118 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
17120 2005-01-27 Arend Bayer <arend.bayer@web.de>
17121 Kazu Hirata <kazu@cs.umass.edu>
17123 * cse.c: (find_best_addr): Don't call copy_rtx before calling
17124 fold_rtx. Save cost recomputation if fold_rtx did nothing.
17125 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
17128 2005-01-27 Jeff Law <law@redhat.com>
17130 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
17131 definitions of SSA_NAMEs which are not being rewritten.
17132 (rewrite_ssa_into_ssa): Only initialize the current definition
17133 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
17134 If checking is enabled, assert that SSA_NAME_AUX is clear for all
17135 SSA_NAMEs before returning.
17137 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
17139 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
17140 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
17141 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
17142 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
17143 config/mips/iris6.h, config/sh/sh.c: Update copyright.
17145 2005-01-27 Steven Bosscher <stevenb@suse.de>
17147 PR middle-end/17278
17148 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
17149 higher to -O2 and higher. Likewise for tree PRE.
17150 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
17153 2005-01-27 Ian Lance Taylor <ian@airs.com>
17155 PR middle-end/19583
17156 * gimple-low.c (try_catch_may_fallthru): New static function.
17157 (block_may_fallthru): Handle TRY_CATCH_EXPR.
17158 * tree-inline.c (expand_call_inline): Don't warn about reaching
17159 the end of a non-void function being inlined if the function uses
17162 2005-01-27 Jakub Jelinek <jakub@redhat.com>
17164 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
17167 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
17168 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
17169 (implicitly_declare): Handle error_mark_node.
17171 2005-01-27 Richard Henderson <rth@redhat.com>
17174 * tree.h (struct tree_decl): Add debug_expr_is_from.
17175 (DECL_DEBUG_EXPR_IS_FROM): New.
17176 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
17177 * dwarf2out.c (dwarf2out_var_location): Update to match.
17178 * tree-outof-ssa.c (create_temp): Likewise.
17179 * var-tracking.c (track_expr_p): Likewise.
17180 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
17181 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
17182 * toplev.c (default_tree_printer): Likewise.
17184 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
17186 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
17187 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
17189 2005-01-27 Steven Bosscher <stevenb@suse.de>
17191 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
17192 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
17193 ASM_CLOBBERS): Add tree checks.
17195 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
17196 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
17197 * c-common.def (SWITCH_STMT): Update to match.
17198 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
17199 macros instead of SWITCH_EXPR ones.
17200 * c-dump.c (c_dump_tree): Likewise.
17201 * c-gimplify.c (gimplify_switch_stmt): Likewise.
17202 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
17204 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
17206 2005-01-27 Alan Modra <amodra@bigpond.net.au>
17208 * unwind-dw2.c (execute_stack_op): Add missing cases for
17209 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
17211 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17213 * config.gcc (Obsolete configurations): Remove 'dummy', add
17214 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
17217 2005-01-26 Diego Novillo <dnovillo@redhat.com>
17219 PR tree-optimization/19633
17220 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
17222 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
17223 are no call-clobbered variables.
17224 * tree-outof-ssa.c (check_replaceable): Return false for calls
17227 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
17229 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
17230 even for variables with NULL DECL_INITIAL.
17232 2005-01-26 Stuart Hastings <stuart@apple.com>
17234 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
17236 2005-01-26 Richard Henderson <rth@redhat.com>
17238 PR middle-end/18008
17239 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
17241 * expr.c (store_field): Strip conversions to odd-bit-sized types
17242 if the destination field width matches.
17244 2005-01-26 Richard Henderson <rth@redhat.com>
17246 * c-decl.c, expmed.c, expr.c: Revert last change.
17248 2005-01-26 Richard Henderson <rth@redhat.com>
17250 PR middle-end/18008
17251 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
17253 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
17254 if we don't need the bits above those present in the current mode.
17255 * expr.c (store_field): Strip conversions to odd-bit-sized types
17256 if the destination field width matches.
17258 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
17260 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
17261 either -ffast-math or -funsafe-math-optimizations is in use.
17263 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
17267 * config/avr/avr.c (notice_update_cc): Only set condition code for
17268 ashrqi3 if shift count > 0.
17269 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
17270 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
17271 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
17272 count <= 0 as a no-op, and shift count >= width by copying zero
17273 or sign bit to all bits of the result.
17274 * config/avr/avr.md (all shifts): Add alternatives for zero shift
17275 count, with attribute "length" set to 0 and "cc" set to "none".
17277 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
17279 * doc/invoke.texi: Document -mTLS.
17281 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
17282 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
17283 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
17284 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
17285 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
17286 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
17287 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
17288 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
17290 * configure.ac: Check for a TLS capable gas.
17292 * configure: Regenerate.
17294 2005-01-26 Richard Henderson <rth@redhat.com>
17296 PR middle-end/18008
17297 * combine.c (make_field_assignment): Simplify store to zero_extract
17298 from a source with an overlapping mask.
17300 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
17302 2004-11-11 Eric Christopher <echristo@redhat.com>
17304 * config/frv/frv.md: Add fr400_integer automaton. Don't
17305 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
17308 2005-01-26 Steven Bosscher <stevenb@suse.de>
17310 PR middle-end/16585
17311 * cfgbuild.c (make_edges): Do not clear or set
17312 current_function_has_computed_jump.
17313 * function.h (struct function): Remove the has_computed_jump field.
17314 (current_function_has_computed_jump): Do not define.
17315 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
17316 in a computed jump. Ignore current_function_has_computed_jump.
17318 2005-01-26 Richard Henderson <rth@redhat.com>
17320 PR middle-end/19515
17321 * expr.c (categorize_ctor_elements): New argument p_must_clear.
17322 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
17324 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
17325 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
17326 objects into static storage if they have more than one non-zero value.
17327 * tree.h (categorize_ctor_elements): Update decl.
17329 2005-01-26 Steven Bosscher <stevenb@suse.de>
17331 PR middle-end/19616
17332 * tree.h (CALL_EXPR_TAILCALL): Add comment.
17333 * calls.c (check_sibcall_argument_overlap_1): Revert the change
17334 to this function from 2004-07-10.
17335 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
17336 the current function for tail call optimizations if the address
17337 of one of it its arguments is taken.
17339 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
17341 * cse.c (fold_rtx): Call equiv_constant only when necessary.
17343 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
17345 * function.c (expand_function_end): If current_function_calls_alloca,
17346 emit stack restore in a place that is reached when the function falls
17347 through at the end.
17349 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
17351 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
17352 rule to avoid matching inappropriate suffix rule.
17354 2005-01-26 Jan Hubicka <jh@suse.cz>
17356 PR tree-optimization/19241
17357 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
17359 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
17361 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
17362 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
17364 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
17365 <sim*>: Always use crt1.o, regardless of N in simN.
17366 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
17367 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
17368 (CRT_CALL_STATIC_FUNCTION): Remove.
17369 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
17370 use crt1.o, regardless of N in simN.
17371 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
17372 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
17373 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
17374 case isystem setting.
17375 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
17377 2005-01-25 Ian Lance Taylor <ian@airs.com>
17379 * gimple-low.c (block_may_fallthru): Correct handling of
17380 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
17382 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
17384 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
17385 handlers to match indentation; nested under the mtune=* handler.
17386 Similar for mcpu= and march=.
17388 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
17390 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
17391 * config/mips/linux64.h (LIB_SPEC): Likewise.
17392 * config/mn10300/linux.h (LIB_SPEC): Likewise.
17393 * config/sh/linux.h (LIB_SPEC): Likewise.
17395 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
17397 * config/frv/frv.c (frv_legitimize_tls_address): New.
17398 (TARGET_HAVE_TLS): Define.
17399 (FRV_SYMBOL_REF_TLS_P): Define.
17400 (frv_override_options): Handle new register classes.
17401 (frv_legitimate_address_p): Reject tls addresses.
17402 (frv_legitimize_address): Handle TLS addresses.
17403 (gen_inlined_tls_plt): New.
17404 (gen_tlsmoff): New.
17405 (frv_legitimize_tls_address): New.
17406 (unspec_got_name): Add TLS entries.
17407 (got12_operand): Add R_FRV_TLSMOFF12 case.
17408 (frv_emit_move): Fixup TLS addresses.
17409 (frv_emit_movsi): Legitimize TLS addresses.
17411 * config/frv/frv.h (MASK_BIG_TLS): New.
17412 (TARGET_BIG_TLS): New.
17413 (HAVE_AS_TLS): Define.
17414 (TARGET_SWITCHES): Add -mTLS and -mtls options.
17415 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
17416 (REG_CLASS_NAMES): Same.
17417 (REG_CLASS_CONTENTS): Same.
17418 (CONSTRAINT_LEN): New.
17419 (REG_CLASS_FROM_CONSTRAINT): New.
17420 (PREDICATE_CODES): Add symbolic_operand.
17422 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
17423 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
17424 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
17425 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
17426 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
17427 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
17428 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
17429 GR9_REG, GR14_REG, LRREG.
17430 (type): Add load_or_call attribute.
17431 ("load_or_call"): New reservation.
17432 ("call_gettlsoff"): New.
17433 ("tls_indirect_call"): New.
17434 ("tls_load_gottlsoff12"): New.
17435 ("tlsoff_hilo"): New.
17436 ("tls_tlsdesc_ldd"): New.
17437 ("tls_tlsoff_ld"): New.
17440 * config/frv/frv-protos.h (symbolic_operand): Protoize.
17442 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
17444 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
17445 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
17446 * config/frv/frv.c (TLS_BIAS): Define.
17447 (frv_output_dwarf_dtprel): New.
17449 2005-01-26 Jakub Jelinek <jakub@redhat.com>
17451 PR rtl-optimization/19579
17452 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
17453 both A and B, see if they don't clobber registers the other expr uses.
17455 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
17457 * real.c (do_add): Initialize signalling and canonical members.
17459 * real.c (real_from_integer): Zero out destination.
17461 2005-01-18 Jan Hubicka <jh@suse.cz>
17463 PR tree-optimize/19337
17464 * tree-inline.c (initialize_inlined_parameters): Copy
17465 saved_static_chain_decl only.
17467 2005-01-25 Richard Henderson <rth@redhat.com>
17471 * config/i386/i386.c (x86_inter_unit_moves): Zero.
17472 (ix86_preferred_reload_class): Rewrite fp-constant section, with
17473 80387 enabled, to return a proper subclass. Return the subset that
17474 overlaps with GENERAL_REGS for PLUS.
17475 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
17477 2005-01-25 Richard Henderson <rth@redhat.com>
17479 PR middle-end/19609
17480 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
17482 2005-01-25 Roger Sayle <roger@eyesopen.com>
17484 * expmed.c (choose_multiplier): Change interface to return the
17485 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
17486 (expand_divmod): Update calls to choose_multiplier.
17488 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17490 PR middle-end/19330
17491 * expmed.c (extract_bit_field): Use adjust_address instead of
17492 gen_lowpart when op0 is a MEM.
17494 2005-01-24 Steven Bosscher <stevenb@suse.de>
17496 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
17498 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
17500 * config/mips/irix-csr.c: New file.
17501 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
17502 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
17503 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
17506 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
17509 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
17510 sparc/elf.h, add sparc/sp-elf.h.
17511 (sparc-*-rtems*): Likewise.
17512 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
17513 tm-dwarf2.h, add sparc/sp-elf.h.
17514 (sparc86x-*-elf): Likewise.
17515 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
17516 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
17517 TARGET_OS_CPP_BUILTINS.
17518 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17519 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17521 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
17522 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
17523 (SWITCH_TAKES_ARG): Likewise.
17524 (LOCAL_LABEL_PREFIX): Likewise.
17525 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
17526 (TARGET_N_FORMAT_TYPES): Delete.
17527 (TARGET_FORMAT_TYPES): Likewise.
17528 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
17529 * config/sparc/elf.h: Delete.
17530 * config/sparc/sp-elf.h: New file.
17532 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
17534 * tree-flow-inline.h (phi_arg_from_edge): Remove.
17535 * tree-flow.h: Remove the corresponding prototype.
17536 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
17537 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
17539 2005-01-24 Jakub Jelinek <jakub@redhat.com>
17542 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
17543 for AIX ABI or ELF -fPIC.
17544 (rs6000_emit_load_toc_table): Don't create toc_section here.
17545 (rs6000_xcoff_file_start): Nor here.
17547 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
17549 * sh.c (ra.h): Don't #include.
17550 (hard_regs_intersect_p): New function, resurrected from ra.c.
17552 * sh.c: Fix 1996 Copyright.
17554 2005-01-24 Richard Henderson <rth@redhat.com>
17555 Aldy Hernandez <aldyh@redhat.com>
17557 * regrename.c (note_sets): Handle subregs.
17559 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
17562 * genconditions.c (write_header, write_conditions): Elide file if
17565 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
17567 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
17568 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
17571 2005-01-24 Jakub Jelinek <jakub@redhat.com>
17573 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
17574 expand_builtin_printf, expand_builtin_fprintf,
17575 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
17576 checking against POINTER_TYPE.
17577 (validate_arglist): Handle POINTER_TYPE code by checking
17580 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
17582 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
17583 init_rtlanal): New.
17584 (for_each_rtx): Call for_each_rtx_1.
17585 * rtl.h (init_rtlanal): Declare.
17586 * toplev.c (backend_init): Call init_rtlanal.
17588 2005-01-24 Jakub Jelinek <jakub@redhat.com>
17590 * flow.c (propagate_one_insn): Formatting.
17592 PR middle-end/19551
17593 * flow.c (libcall_dead_p): Be more conservative if unsure.
17594 If there are any instructions between insn and call, see if they are
17595 all dead before saying the libcall is dead.
17597 2005-01-24 Uros Bizjak <uros@kss-loka.si>
17599 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
17600 operand constraint for operand 0.
17602 2005-01-23 Richard Henderson <rth@redhat.com>
17605 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
17606 edges leading to join block.
17608 2005-01-23 Roger Sayle <roger@eyesopen.com>
17610 * expmed.c (expand_mult_highpart): Make static. Change type of
17611 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
17612 (expand_divmod): Updates calls to expand_mult_highpart by using
17613 gen_int_mode to pass a CONST_INT rtx.
17614 * rtl.h (expand_mult_highpart): Remove prototype.
17616 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
17618 * flow.c (regset_bytes, regset_size): Remove.
17620 * cfganal.c: Fix a reference to Harvey's paper.
17622 2005-01-23 Steven Bosscher <stevenb@suse.de>
17624 PR rtl-optimization/19464
17625 * tree-optimize.c (init_tree_optimization_passes): Add one more
17626 copyrename pass just before out-of-ssa.
17628 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
17631 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
17632 * ggc-none.c (ggc_free): Define.
17634 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
17636 * cse.c (max_reg, max_insn_uid): Remove.
17637 (cse_main): Don't access max_reg or max_insn_uid.
17639 * c-common.c (explicit_flag_signed_bitfields,
17640 lang_statement_code_p, lang_expand_function_end): Remove.
17641 * c-common.h: Remove the corresponding declarations.
17642 * c-opts.c (c_common_handle_option): Remove all write access
17643 to explicit_flag_signed_bitfields.
17645 * cgraph.c (cgraph_varpool_n_nodes): Remove.
17646 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
17647 * cgraph.h: Remove the corresponding declaration.
17649 * gcse.c (null_pointer_info): Remove.
17651 2005-01-23 Roger Sayle <roger@eyesopen.com>
17652 Eric Botcazou <ebotcazou@libertysurf.fr>
17654 * combine.c (simplify_logical): Only simplify logical expressions
17655 of the form ior(and(x,y),z) by the inverse distributive law if the
17656 result is cheaper than the original.
17658 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
17660 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
17661 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
17662 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
17663 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
17664 config/freebsd-spec.h, config/arm/arm.h,
17665 config/h8300/h8300.md, config/i386/i386.md,
17666 config/i386/predicates.md, config/i386/sse.md,
17667 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
17668 config/vax/vax.md: Fix comment typos. Follow spelling
17671 2005-01-23 Steven Bosscher <stevenb@suse.de>
17673 * gengtype.c (walk_type): Produce `not equal to' compares for loop
17674 tests, instead of `less than'.
17676 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
17678 * function.c (assign_parm_setup_block): When creating a new stack slot
17679 for a parameter, get its alignment from the parameter's DECL_ALIGN
17680 rather than the type's TYPE_ALIGN. Make sure that the parameter
17681 is at least word aligned.
17683 2005-01-22 Roger Sayle <roger@eyesopen.com>
17685 PR middle-end/19378
17686 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17688 2005-01-22 Richard Henderson <rth@redhat.com>
17691 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
17692 in both compare operands.
17693 (movdfcc_1_sse_max): Likewise.
17694 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
17695 (movdfcc_1_sse): Likewise.
17696 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
17697 scratch register as needed.
17699 2005-01-22 Richard Henderson <rth@redhat.com>
17701 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
17703 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
17705 2005-01-22 Richard Henderson <rth@redhat.com>
17707 * genopinit.c (optabs): Use smin/smax for floating point too.
17708 * doc/md.texi: Update to match. Clarify that floating point
17709 results are undefined for +0/-0 and NaN.
17710 * doc/rtl.texi: Likewise.
17711 * rtl.def (SMIN, SMAX): Likewise
17712 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
17714 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
17715 leading 's' to the name.
17716 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
17717 smaxxf3, sminxf3): Likewise.
17718 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
17721 2005-01-22 Paul Brook <paul@codesourcery.com>
17723 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
17725 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
17727 * config/s390/s390.c (struct processor_costs): New fields
17728 dlgr, dlr, dr, dsgfr, dsgr.
17729 (z900_cost, z990_cost): Values for new fields.
17730 (s390_rtx_costs): New cases MEM und COMPARE in switch
17731 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
17732 DIV, MOD, UDIV, UMOD.
17734 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
17736 * config/s390/s390.md ("doloop_si64"): Reload input value directly
17737 into the register being decremented.
17738 ("doloop_si31", "doloop_di"): Likewise.
17739 ("*doloop_si_long"): Adapt pattern.
17741 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
17743 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
17745 (CLASS_MAX_NREGS): Likewise.
17747 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
17749 * doc/tree-ssa.texi (Statement Operands): Add example for new
17750 must-def macro. Note deprecation of old operands interface.
17752 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
17754 PR tree-optimization/19484
17755 * tree-cfg.c (remove_fallthru_edge): New function.
17756 (cleanup_control_flow): Remove fallthru edges from calls that are
17757 now known not to return.
17759 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
17761 Fix PR tree-optimization/19038
17762 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
17763 copies with loop variant ones.
17765 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
17767 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
17768 config/alpha/alpha-protos.h, config/alpha/alpha.h,
17769 config/alpha/alpha.md, config/alpha/predicates.md,
17770 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
17771 config/sparc/sol2.h: Update copyright.
17773 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
17774 first label to see if it is a nonlocal label.
17776 2005-01-22 David Edelsohn <edelsohn@gnu.org>
17777 Andrew Pinski <pinskia@physics.uc.edu>
17780 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
17781 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
17783 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
17785 * config/rs6000/rtems.h: Update copyright.
17787 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
17790 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
17791 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
17792 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
17794 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17797 * c-typeck.c (convert_arguments): Check for error_mark_node.
17799 2005-01-21 Ian Lance Taylor <ian@airs.com>
17801 PR tree-optimization/13000
17802 * tree-inline.c: Include "tree-flow.h".
17803 (expand_call_inline): If warn_return_type, warn if non-void inline
17804 function falls through.
17805 * tree-cfg.c (execute_warn_function_return): Don't warn about
17806 control reaching end if TREE_NO_WARNING is set. Set
17808 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
17810 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
17811 branch if we don't need one.
17812 * c-typeck.c: Include "tree-flow.h"
17813 (c_finish_bc_stmt): Don't add a goto if the current statement
17814 list doesn't fall through to the current point.
17816 2005-01-21 Roger Sayle <roger@eyesopen.com>
17818 PR rtl-optimization/576
17819 * real.c (real_arithmetic): Change return type from void to bool
17820 to return an indication that the result may be inexact.
17821 * real.h (real_arithmeric): Update prototype.
17822 * fold-const.c (const_binop): Don't constant fold floating
17823 point expressions when the user specifies -frounding-math and
17824 the result may depend upon the run-time rounding mode.
17825 (fold_convert_const_real_from_real): Clean-up.
17826 (fold_initializer): Ignore flag_rounding_math for initializers.
17827 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
17828 constant fold FP operations with flag_rounding_math if the
17829 result may depend upon the run-time rounding mode.
17831 2005-01-21 Tom Tromey <tromey@redhat.com>
17833 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
17835 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
17837 * tree-cfg.c: Fix comment typos.
17839 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
17841 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
17842 around the call to rest_of_handle_branch_target_load_optimize.
17844 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
17846 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
17847 (sparc64-*-openbsd*): Likewise.
17848 (sparclite-*-elf*): Include tm-dwarf2.h.
17849 (sparc86x-*-elf*): Likewise.
17850 (sparc64-*-elf*): Likewise.
17851 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
17852 (DBX_DEBUGGING_INFO): Likewise.
17853 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
17854 (PREFERRED_DEBUGGING_TYPE): Likewise.
17855 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
17856 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
17857 (PREFERRED_DEBUGGING_TYPE): Likewise.
17858 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
17859 (PREFERRED_DEBUGGING_TYPE): Likewise.
17860 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
17862 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
17865 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
17867 2005-01-20 Paul Brook <paul@codesourcery.com>
17869 * doc/rtl.texi: Document value extension requirements for CONST_INT.
17871 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
17873 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
17874 label is first in a sequence of labels.
17876 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
17878 2005-01-20 Janis Johnson <janis187@us.ibm.com>
17879 Giovanni Bajo <giovannibajo@gcc.gnu.org>
17881 * doc/sourcebuild.texi (Test Directives): New.
17883 2005-01-20 Roger Sayle <roger@eyesopen.com>
17885 * real.c (real_floor): Don't leave the result uninitialized when
17886 mode is VOIDMode, but return the unrounded intermediate value.
17887 (real_ceil): Likewise.
17889 2005-01-20 Paul Brook <paul@codesourcery.com>
17891 * config/arm/arm.md (insv): Use gen_int_mode.
17893 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17895 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
17896 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17897 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17898 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17899 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17901 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
17904 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
17905 fbreg, so we have to assume we can't.
17906 (loc_descriptor_from_tree_1): Ditto.
17907 (containing_function_has_frame_base): New function.
17908 (add_location_or_const_value_attribute): Use it.
17909 Also try to generate a frame_base from a single element location
17912 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
17914 PR tree-optimization/15349
17915 * timevar.def (TV_TREE_MERGE_PHI): New.
17916 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
17918 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
17919 calls to tree_forwarder_block_p.
17920 (remove_forwarder_block_with_phi, merge_phi_nodes,
17921 gate_merge_phi, pass_merge_phi): New.
17922 * tree-optimize.c (init_tree_optimization_passes): Add
17924 * tree-pass.h: Add an extern for pass_merge_phi;
17926 2005-01-20 Richard Henderson <rth@redhat.com>
17929 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
17930 (_mm_castps_pd, _mm_castps_si128): New.
17931 (_mm_castsi128_ps, _mm_castsi128_pd): New.
17933 2005-01-20 Richard Henderson <rth@redhat.com>
17936 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
17937 __builtin_ia32_vec_init_v2si.
17938 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
17939 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
17940 (ix86_init_mmx_sse_builtins): Create it.
17941 (ix86_expand_builtin): Expand it.
17942 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
17943 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
17944 (vec_extractv2si_0, vec_extractv2si_1): New.
17946 2005-01-20 Richard Henderson <rth@redhat.com>
17949 * config/i386/i386.c (ix86_expand_push): New.
17950 * config/i386/mmx.md (push<MMXMODE>1): New.
17951 * config/i386/sse.md (push<SSEMODE>1): New.
17952 * config/i386/i386-protos.h: Update.
17954 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
17956 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
17959 2005-01-20 Richard Henderson <rth@redhat.com>
17961 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
17962 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
17964 2005-01-19 Richard Henderson <rth@redhat.com>
17967 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
17968 to V4SFmode in SSE1 fallback load path.
17970 2005-01-19 Richard Henderson <rth@redhat.com>
17972 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
17973 in QImode expansion to ix86_expand_vector_set.
17974 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
17976 2005-01-19 Richard Henderson <rth@redhat.com>
17979 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
17980 subclass of the input class.
17981 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
17982 Always true for cross-SSE1 classes. Rationalize conditionals.
17983 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
17984 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
17985 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
17986 (movdi_2): Add MMX/SSE zeros.
17987 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
17988 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
17989 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
17990 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
17991 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
17992 (zero_extendsidi2_rex64_1): Remove.
17993 (MOV0 peephole): Check GENERAL_REG_P.
17995 2005-01-19 Richard Henderson <rth@redhat.com>
17998 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
18000 (ix86_expand_vector_extract): Likewise.
18002 2005-01-19 Richard Henderson <rth@redhat.com>
18004 PR middle-end/19304
18005 * expr.c (emit_move_change_mode): New argument force; use
18006 simplify_gen_subreg if true.
18007 (emit_move_via_alt_mode): Merge into ...
18008 (emit_move_via_integer): ... here.
18009 (emit_move_ccmode): Use emit_move_change_mode directly.
18011 2005-01-19 Richard Henderson <rth@redhat.com>
18014 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
18015 (alpha_preferred_reload_class): Handle CONST_VECTOR.
18016 (alpha_emit_set_const_1): Add no_output parameter; don't emit
18018 (alpha_emit_set_const): Likewise. Make static.
18019 (alpha_emit_set_long_const): Make static.
18020 (alpha_extract_integer): Split out from alpha_expand_mov.
18021 (alpha_split_const_mov): Likewise.
18022 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
18023 (alpha_legitimate_constant_p): New.
18024 * config/alpha/alpha-protos.h: Update.
18025 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
18026 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
18027 * config/alpha/alpha.md (movsi): Add n alternative.
18028 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
18029 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
18030 (splitters for all of the above): Use alpha_split_const_mov.
18031 * config/alpha/predicates.md (non_add_const_operand): New.
18032 (non_zero_const_operand): New.
18033 (input_operand): Use alpha_legitimate_constant_p after reload.
18035 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
18037 PR tree-optimization/19038
18038 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
18039 (add_candidate): Add ivs with increment in latch only if
18040 allow_ip_end_pos_p is true.
18041 (determine_iv_cost): Use empty_block_p.
18043 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
18045 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
18046 (compute_dominance_frontiers): Ditto.
18048 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
18051 * config/sh/t-rtems: New.
18052 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
18054 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
18056 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
18057 the offset of the selected field.
18059 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
18061 * tree-cfg.c (remove_forwarder_block): Fix the check to
18062 prevent a nonlocal label from appearing in the middle of a
18065 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
18067 PR rtl-optimization/19462
18068 * reorg.c (find_end_label): Create return insn only if
18069 current_function_epilogue_delay_list is empty.
18071 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
18073 * doc/passes.texi: Remove paragraph mentioning new-ra.
18075 2005-01-19 Jakub Jelinek <jakub@redhat.com>
18077 PR rtl-optimization/15139
18078 * combine.c: Include params.h.
18079 (count_rtxs): New function.
18080 (record_value_for_reg): If replace_rtx would replace at least
18081 2 occurrences of REG in VALUE and TEM is really large, replace REG with
18082 (clobber (const_int 0)) instead of TEM.
18083 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
18084 * params.h (MAX_LAST_VALUE_RTL): New.
18085 * Makefile.in (combine.o): Depend on $(PARAMS_H).
18086 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
18089 * c-typeck.c (digest_init): Only call build_vector if all constructor
18090 elements are *_CST nodes.
18091 * gimplify.c (gimplify_init_constructor): Likewise.
18093 PR middle-end/19164
18094 * c-typeck.c (digest_init): Only call build_vector if inside_init
18097 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
18099 * toplev.c (init_asm_output): Remove dead #ifdef.
18101 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
18103 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
18105 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18107 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
18108 accessing DECL_FUNCTION_CODE.
18109 * dojump.c (do_jump): Likewise.
18110 * gimplify.c (gimplify_call_expr): Likewise.
18111 * predict.c (expr_expected_value): Likewise.
18112 (strip_builtin_expect): Likewise.
18113 * tree-inline.c (estimate_num_insns_1): Likewise.
18114 * tree-ssa-loop-im.c (stmt_cost): Likewise
18115 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
18116 (tree_expr_nonnegative_p): Likewise.
18118 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18120 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
18121 variant of the load_pcrel_sym pattern.
18122 * config/sparc/sparc.md (P macro): Move to the top.
18123 (load_pcrel_sym): Macroize using P.
18124 (save_register_window): Likewise.
18126 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
18128 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
18129 ("sordered"): Same.
18131 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18134 * c-typeck.c (build_asm_expr): Strip nops off
18135 input memory operands.
18137 2005-01-18 David Edelsohn <edelsohn@gnu.org>
18139 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
18140 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
18141 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
18142 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
18144 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
18147 * config/i386/i386.c (override_options): If the 80387 is disabled,
18148 then do not return FP values using FP registers.
18150 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
18152 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
18153 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
18154 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
18155 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
18156 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
18157 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
18158 output.h, postreload-gcse.c, postreload.c, recog.c,
18159 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
18160 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
18161 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
18162 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
18163 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
18164 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
18165 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
18166 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
18168 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
18169 config/alpha/alpha.c, config/arm/vfp.md,
18170 config/i386/emmintrin.h, config/i386/i386-modes.def,
18171 config/i386/i386-protos.h, config/i386/i386.h,
18172 config/i386/pmmintrin.h, config/i386/ppro.md,
18173 config/i386/predicates.md, config/i386/xmmintrin.h,
18174 config/i860/i860.c, config/ia64/ia64-modes.def,
18175 config/ia64/ia64-protos.h, config/ia64/ia64.h,
18176 config/ia64/ia64.md, config/ia64/itanium1.md,
18177 config/ia64/itanium2.md, config/ia64/predicates.md,
18178 config/iq2000/iq2000.h, config/mips/linux64.h,
18179 config/rs6000/aix41.h, config/rs6000/aix43.h,
18180 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
18181 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
18182 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
18183 config/sparc/linux64.h, config/sparc/litecoff.h,
18184 config/sparc/sp64-elf.h, config/sparc/sparc.c,
18185 config/sparc/sparc.h, config/sparc/sparc.md,
18186 config/sparc/sysv4-only.h: Update copyright.
18188 2005-01-18 Richard Henderson <rth@redhat.com>
18191 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
18193 2005-01-18 Marc Espie <espie@openbsd.org>
18194 * config/i386/openbsdelf.h: Typo.
18196 2005-01-18 Richard Henderson <rth@redhat.com>
18198 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
18199 special case for sse.
18200 * config/i386/predicates.md (sse_comparison_operator): Likewise.
18202 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
18204 * tree-inline.c (estimate_num_insns_1): Added cases for
18205 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
18207 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18209 PR rtl-optimization/19296
18210 * combine.c (simplify_comparison): Rewrite the condition under
18211 which a non-paradoxical SUBREG of a PLUS can be lifted when
18212 compared against a constant.
18214 2005-01-18 Andi Kleen <ak@muc.de>
18216 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
18217 * c.opt (-Wpointer-sign): Add.
18218 * doc/invoke.texi: (-Wpointer-sign): Add.
18220 2005-01-18 Uros Bizjak <uros@kss-loka.si>
18222 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
18223 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
18224 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
18225 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
18226 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
18227 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
18228 for TARGET_MIX_SSE_I387.
18229 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
18230 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
18231 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
18232 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
18233 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
18234 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
18235 TARGET_MIX_SSE_I387.
18236 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
18239 2005-01-18 Uros Bizjak <uros@kss-loka.si>
18242 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
18243 Add movaps alternative for xmm reg->reg move.
18245 2005-01-17 Jeff Law <law@redhat.com>
18247 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
18248 at the end of the main DOM loop rather than just before DOM exits.
18250 2005-01-17 Diego Novillo <dnovillo@redhat.com>
18252 PR tree-optimization/19121
18253 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
18254 adding aliases to a name tag, also add them to the pointer's
18256 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
18257 sensitive alias info at all. Only check that the two pointers
18258 have compatible pointed-to sets.
18259 * tree-ssa.c (verify_name_tags): Verify that the alias set of
18260 a pointer's type tag is a superset of the alias set of the
18261 pointer's name tag.
18263 2005-01-17 James E Wilson <wilson@specifixinc.com>
18266 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
18267 comment to document why.
18269 2005-01-17 Richard Henderson <rth@redhat.com>
18271 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
18272 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
18273 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
18274 sse2_vmsminv2df3_finite): New.
18275 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
18276 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
18277 Force op1 into register.
18279 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
18281 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
18282 bubblestrap from always rebuilding build directory.
18284 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
18286 * config/s390/s390.md ("*clc"): Remove incorrect '='.
18287 ("*cmpmem_short"): Likewise.
18289 2005-01-17 Steven Bosscher <stevenb@suse.de>
18291 * basic-block.h: Document BB_* flags.
18292 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
18293 use an sbitmap instead.
18294 * sched-rgn.c (compute_trg_info): Likewise.
18296 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
18298 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
18299 redundant target_cpu_default and extra_parts lines. Use the default
18301 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
18302 (SUBTARGET_EXTRA_SPECS): Delete.
18303 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
18304 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
18305 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
18306 and "n32" for -mabi=n32.
18308 2005-01-17 Ian Lance Taylor <ian@airs.com>
18311 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
18312 fold constant variables into initial values.
18314 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
18316 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
18318 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
18319 through the statements backward.
18321 2005-01-17 Ian Lance Taylor <ian@airs.com>
18323 PR middle-end/13127:
18324 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
18325 a variable set to the return value of the inlined function.
18327 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
18329 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
18330 when modes are tieable.
18332 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
18334 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
18335 of pthread_create to find out if threads are enabled.
18336 * gthr-posix95.h (__gthread_active_p): Likewise.
18338 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
18340 * common.opt (-fnew-ra): Remove.
18342 * toplev.h (flag_new_regalloc): Remove.
18343 * Makefile.in (ra*.*): Don't mention.
18344 * passes.c (rest_of_handle_new_regalloc): Remove.
18345 (rest_of_handle_combine, rest_of_compilation): Always consider
18346 flag_new_regalloc as false.
18347 * doc/invoke.texi: Don't document -fnew-ra.
18349 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
18351 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
18352 last parameter to reg_scan.
18353 * loop.c (loop_optimize): Likewise.
18354 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
18355 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
18356 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
18357 rest_of_handle_gcse, rest_of_handle_loop_optimize,
18358 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
18359 * regclass.c (reg_scan): Likewise, for the declaration.
18360 * rtl.h (reg_scan): Likewise, for the prototype.
18362 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
18364 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
18365 mark_dfs_back_edges.
18367 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
18369 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
18370 (compute_avail): Uses don't go in tmp_gen.
18372 2005-01-16 Steven Bosscher <stevenb@suse.de>
18374 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
18375 loop to look for a free slot in a page entry.
18377 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18380 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
18381 * toplev.c (compile_file): Call process_pending_assemble_output_defs
18382 just before targetm.asm_out.file_end.
18383 * tree.h (process_pending_assemble_output_defs): Declare.
18384 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
18386 (assemble_alias): Defer generation of assembly code for defines when
18387 TARGET_DEFERRED_OUTPUT_DEFS is true.
18388 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
18389 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
18390 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
18392 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18395 * pa.c (pa_scalar_mode_supported_p): New function.
18396 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
18397 * pa.h (MIN_UNITS_PER_WORD): Add comment.
18399 * pa-protos.h (prefetch_operand): Delete.
18400 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
18401 * pa.c (prefetch_operand): Delete.
18402 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
18403 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
18404 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
18405 and prefetch_nocc_operand.
18406 * pa.md (prefetch): Rework to avoid reload problems handling short
18407 displacements when a cache control completer needs to be provided.
18408 (prefetch_32, prefetch_64): Delete.
18409 (prefetch_cc, prefetch_nocc): New patterns.
18411 2005-01-15 David Edelsohn <edelsohn@gnu.org>
18413 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
18415 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18418 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
18419 exceeds maximum alignment for global common data.
18420 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
18421 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
18423 2004-01-15 Roger Sayle <roger@eyesopen.com>
18425 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
18427 2004-01-15 Roger Sayle <roger@eyesopen.com>
18429 * harg-reg-set.h (reg_class_names): Prototype global array.
18430 * regclass.c (reg_class_names): Declare here and initialize to
18432 (dump_regclass): Remove local declaration of reg_class_names.
18433 (regclass): Likewise.
18434 * cfg.c (dump_flow_info): Likewise.
18435 * ra-debug.c (reg_class_names): Likewise.
18436 * regrename.c (reg_class_names): Likewise.
18437 * reload.c (reg_class_names): Likewise.
18438 * reload1.c (spill_failure): Likewise.
18439 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
18441 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
18443 * config/s390/s390.md ("reload_outti"): Remove predicate for
18444 output operand. Abort if operand is not a MEM.
18445 ("reload_outdi", "reload_outdf"): Likewise.
18447 2005-01-15 Marc Espie <espie@openbsd.org>
18449 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
18450 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
18451 * config/openbsd.h: Fix C++ includes for native configurations.
18452 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
18453 Add trampoline support.
18454 * config/i386/openbsdelf.h: New.
18456 2005-01-15 Marc Espie <espie@openbsd.org>
18458 * collect2.c (main): Explicitly parse -dynamic-linker option.
18460 2005-01-15 Jakub Jelinek <jakub@redhat.com>
18462 PR tree-optimization/19060
18463 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
18464 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
18465 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
18466 and handle extract_range_from_cond returning false.
18467 * fold-const.c (fold): Optimize comparisons with min/max even for
18468 width > HOST_BITS_PER_WIDE_INT.
18470 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
18472 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
18473 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
18474 Remove little endian multilib variants.
18475 Add mips32 multilib variant.
18477 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
18479 * explow.c (copy_all_reg, stabilize): Remove.
18480 * expr.h: Remove the corresponding prototypes.
18482 * rtlanal.c (regs_set_between_p): Remove.
18483 * rtl.h: Remove the corresponding prototype.
18485 2005-01-14 David Edelsohn <edelsohn@gnu.org>
18487 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
18488 to rs6000_nonimmediate_operand.
18489 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
18490 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
18491 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
18492 rs6000_nonimmediate_operand.
18493 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
18494 rs6000_nonimmediate_operand.
18496 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
18498 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
18500 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18502 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
18504 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
18505 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
18507 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
18508 (rs6k_nonimmediate_operand): New.
18509 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
18511 (legitimate_lo_sum_address_p): Same.
18512 (rs6000_legitimize_address): Same.
18513 (rs6000_legitimize_reload_address): Same.
18514 (rs6000_legitimate_address): Same.
18515 (spe_build_register_parallel): Pass DF and DC modes in a DI
18518 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
18519 to rs6k_nonimmediate_operand.
18521 * config/rs6000/spe.md ("*frob_df_di"): New.
18522 ("*frob_di_df"): New.
18523 ("*frob_di_df_2"): New.
18524 ("*mov_sidf_e500_subreg0"): New.
18525 ("*mov_sidf_e500_subreg4"): New.
18526 ("*movdf_e500_double"): Change predicate to
18527 rs6k_nonimmediate_operand.
18529 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18531 * postreload.c (move2add_note_store): Only call
18532 trunc_int_for_mode on scalar integers.
18534 2005-01-14 Steven Bosscher <stevenb@suse.de>
18536 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
18537 replace BB_VISITED uses.
18538 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
18539 (propagate_necessity): Check the bitmap instead of BB_VISITED.
18540 (tree_dce_done): Free visited_control_parents.
18541 (perform_tree_ssa_dce): Allocate and clear it.
18542 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
18543 (compute_antic): Iterate from here using a DFS. Use an sbitmap
18544 instead of BB_VISITED.
18546 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
18548 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
18549 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
18550 Remove unused prototypes.
18552 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18554 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
18555 64-bit register usage.
18556 (spe_func_has_64bit_regs_p): Add FIXME note.
18558 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18560 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
18561 flag_finite_math_only with flag_unsafe_math_optimizations.
18563 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
18565 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
18566 end-of-stack check.
18567 (__tpf_eh_return): Copy TPF private stack area from the module
18568 boundary stack frame. Add check for when module addresses are
18569 equal, but no stub address is found.
18571 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
18574 * arm.h (struct machine_function): Add call_via field.
18575 (thumb_call_via_label): Declare.
18576 * arm.c (thumb_call_via_label): New variable.
18577 (thumb_call_reg_needed): New variable.
18578 (arm_output_function_epilogue): For Thumb code, output any per-function
18579 call-indirect trampolines.
18580 (thumb_call_via_reg): New function.
18581 (arm_file_end): New function.
18582 (TARGET_ASM_FILE_END): Call arm_file_end.
18583 (aof_file_end): Likewise.
18584 * arm-protos.h (thumb_call_via_reg): Declare.
18585 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
18586 thumb_call_via_reg in normal case.
18588 2005-01-14 Jakub Jelinek <jakub@redhat.com>
18590 PR middle-end/19084
18591 PR rtl-optimization/19348
18592 * recog.c (peephole2_optimize): Do global life update if some peephole
18593 decides it doesn't need at least one of its inputs and that change
18594 influences liveness at the start of the basic block.
18596 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
18597 arguments instead of 1.
18599 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18601 PR middle-end/18820
18602 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
18603 zero for nested functions needing a static chain or functions
18604 with a non-constant address.
18606 2005-01-13 Roger Sayle <roger@eyesopen.com>
18608 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
18609 (and (sign_extend X) C) into (zero_extend (and X C)).
18611 2005-01-13 David O'Brien <obrien@FreeBSD.org>
18613 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
18615 2005-01-13 Richard Henderson <rth@redhat.com>
18620 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
18621 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
18622 not just TARGET_SSE.
18623 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
18624 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
18625 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
18626 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
18627 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
18628 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
18629 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
18630 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
18631 (movdicc_c_rex64): Rename with '*'.
18632 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
18633 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
18634 (movsfcc_1_387): Rename from movsfcc_1.
18635 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
18636 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
18637 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
18638 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
18639 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
18640 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
18641 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
18642 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
18643 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
18644 sse_movdfcc_const0_4): Remove.
18645 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
18646 recognize min/max early. Update for changed sse cmove patterns.
18647 (ix86_split_sse_movcc): New.
18648 * config/i386/i386-protos.h: Update.
18650 2005-01-13 Steven Bosscher <stevenb@suse.de>
18652 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
18653 (fix_stmt_v_may_defs): Likewise.
18655 2005-01-13 Richard Henderson <rth@redhat.com>
18657 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
18658 for converting the mask.
18660 2005-01-13 David Edelsohn <edelsohn@gnu.org>
18662 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
18665 2005-01-13 Richard Henderson <rth@redhat.com>
18667 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
18668 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
18669 IX86_BUILTIN_MOVDQ2Q): Remove.
18670 (IX86_BUILTIN_VEC_EXT_V4SI): New.
18671 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
18672 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
18674 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
18675 (sse2_pextrw): Fix immediate constraint.
18676 (sse2_loadq, sse2_loadq_rex64): Remove.
18677 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
18678 Use __builtin_ia32_vec_ext_<size>.
18679 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
18681 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
18683 * function.c (assign_parm_setup_block): Look inside original
18684 entry_parm when inspecting PARALLEL.
18686 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
18687 Joel Sherrill <joel@oarcorp.com>
18690 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
18691 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
18692 rtems_gxx_recursive_mutex_init.
18693 (__gthread_recursive_mutex_lock): New function.
18694 (__gthread_recursive_mutex_trylock): Likewise.
18695 (__gthread_recursive_mutex_unlock): Likewise.
18697 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
18699 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
18701 2005-01-13 Jan Beulich <jbeulich@novell.com>
18703 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
18704 (ashrti3_internal): Indicate output is early clobber. Generate result
18705 into output rather than first input. Use move for low word of output
18706 if shift count is exactly 64.
18707 (lshrti3_internal): Likewise.
18709 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
18713 * reload1.c (delete_output_reload): Don't delete an output reload
18714 if the pseudo lives longer than a single basic block. Adjust and
18715 improve wording of comment.
18717 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18720 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
18721 of TYPE_SIZE where we mean the number of bytes.
18723 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
18725 * function.c (assign_parm_setup_block): Relax condition on
18726 multi-register optimization.
18728 2005-01-12 Nick Clifton <nickc@redhat.com>
18730 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
18731 an "in_delay_slot" attribute of "no" to prevent them being used in
18732 delay slots. This is forbidden because they might generate
18735 2005-01-12 Alan Modra <amodra@bigpond.net.au>
18738 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
18739 with r->Y and Y->r.
18741 2005-01-12 Nick Clifton <nickc@redhat.com>
18743 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
18744 passed on to GAS) but do not define, as GAS no longer supports or
18745 needs the -m2000 option.
18747 2005-01-11 Roger Sayle <roger@eyesopen.com>
18749 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
18750 type as args of unprototyped builtins aren't automatically promoted.
18751 (fold_builtin_abs): Likewise.
18753 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18755 * Makefile.in: Set a `build-warn' variable.
18757 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
18759 PR tree-optimization/17949
18760 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
18761 (find_interesting_uses_address): Use it.
18763 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
18765 * regrename.c (kill_value): Handle subreg's that won't simplify.
18767 2005-01-11 Richard Henderson <rth@redhat.com>
18770 * config/i386/i386.h (enum ix86_builtins): Move ...
18771 * config/i386/i386.c: ... here.
18772 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
18773 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
18774 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
18775 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
18776 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
18777 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
18778 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
18779 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
18780 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
18781 IX86_BUILTIN_LOADDDUP): Remove.
18782 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
18783 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
18784 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
18785 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
18786 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
18787 (ix86_init_builtins): Make static.
18788 (ix86_init_mmx_sse_builtins): Update for changed builtins.
18789 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
18790 if all the modes match. Otherwise, fake it.
18791 (get_element_number, ix86_expand_vec_init_builtin,
18792 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
18793 (ix86_expand_builtin): Make static. Update for changed builtins.
18794 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
18795 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
18796 (ix86_expand_vector_init_duplicate): New.
18797 (ix86_expand_vector_init_low_nonzero): New.
18798 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
18799 Split out from ix86_expand_vector_init; handle integer modes.
18800 (ix86_expand_vector_init): Use them.
18801 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
18802 * config/i386/i386-protos.h: Update.
18803 * config/i386/predicates.md (reg_or_0_operand): New.
18804 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
18805 (movv2sf_internal): Likewise. And a splitter to match them all.
18806 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
18807 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
18808 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
18809 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
18810 (mmx_pinsrw): Fix operand ordering.
18811 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
18812 rather than sse_loadss expander.
18813 (movv2df splitter): Similarly.
18814 (sse_loadss, sse_loadlss): Remove.
18815 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
18816 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
18817 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
18818 (sse3_movddup): Rename with '*'.
18819 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
18820 (sse2_loadsd): Remove.
18821 (vec_dupv2df_sse3): Rename from sse3_loadddup.
18822 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
18823 (sse2_pinsrw): Fix argument ordering.
18824 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
18825 (sse2_stored): Remove 'r' destination.
18826 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
18827 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
18828 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
18829 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
18830 vec_extractv16qi, vec_initv16qi): New.
18832 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
18833 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
18834 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
18836 (_mm_load_pd, _mm_store_pd): Use plain dereference.
18837 (_mm_load_si128, _mm_store_si128): Likewise.
18838 (_mm_load1_pd): Use _mm_set1_pd.
18839 (_mm_load_sd): Use _mm_set_sd.
18840 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
18841 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
18842 (_mm_set_epi64): Use _mm_set_epi64x.
18843 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
18844 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
18845 _mm_setr_epi8): Use _mm_set_foo form.
18846 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
18847 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
18848 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
18849 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
18850 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
18851 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
18852 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
18853 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
18854 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
18855 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
18856 (_mm_movedup_pd): Use _mm_shuffle_pd.
18857 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
18858 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
18859 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
18860 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
18861 Use _mm_setzero_ps.
18862 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
18863 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
18864 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
18865 (_mm_store_ps): Use raw dereference.
18866 (_mm_store1_ps): Use _mm_storeu_ps.
18867 (_mm_storer_ps): Use _mm_store_ps.
18868 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
18869 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
18871 2005-01-11 Stan Shebs <shebs@apple.com>
18873 * config/rs6000/rs6000.c (machopic_output_stub): Issue
18874 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
18876 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
18879 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18880 Skip all DECLs except for FIELD_DECLs.
18882 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
18884 * config/s390/s390.c (override_options): Return error if
18885 -mbackchain, -mpacked-stack and -mhard-float are used together.
18886 (s390_va_start): Remove the backchain && packed-stack special case.
18887 (s390_gimplify_va_arg): Likewise.
18888 * doc/invoke.texi: Remove the ABI incompatibility note.
18890 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
18892 * config/s390/s390.c (struct s390_frame_layout): Remove
18894 (s390_frame_info, s390_emit_prologue): Replace occurrences of
18895 save_backchain_p with TARGET_BACKCHAIN.
18897 2005-01-11 Alan Modra <amodra@bigpond.net.au>
18900 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
18901 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
18902 * function.c (locate_and_pad_parm): Set new field.
18903 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
18904 Tweak where_pad test to include "none". Always set mem align for
18906 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
18907 not sufficient for type.
18908 (assign_parm_setup_block): If stack_parm is zero on entry, always
18909 make a new stack local. Block move old stack parm if necessary
18910 to new aligned stack local.
18911 (assign_parm_setup_stack): Use a block move to handle
18912 potentially misaligned entry_parm.
18913 (assign_parms_unsplit_complex): Specify required alignment when
18914 creating stack local.
18915 * calls.c (compute_argument_addresses): Override alignment of stack
18916 arg calculated from its type with the alignment given by
18917 FUNCTION_ARG_BOUNDARY.
18918 (store_one_arg): Likewise.
18920 2005-01-11 Jan Beulich <jbeulich@novell.com>
18922 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
18923 Change respective itanium_class attribute to ialu.
18924 (shladdp4_internal): New.
18925 * config/ia64/predicates.md (shladd_log2_operand): New.
18927 2005-01-11 Richard Henderson <rth@redhat.com>
18929 * expr.c (store_constructor): Use rtvec_alloc instead of
18930 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
18932 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
18934 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
18936 2005-01-11 Alan Modra <amodra@bigpond.net.au>
18938 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
18939 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
18940 (TARGET_RWRELOC): Define.
18941 (ia64_rwreloc_section_type_flags): Delete.
18942 (ia64_section_type_flags): New function.
18943 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
18944 (TARGET_RWRELOC): Define.
18946 2005-01-10 David Mosberger <davidm@hpl.hp.com>
18949 * config/ia64/ia64.c (process_set): For alloc insn, only call
18950 process_epilogue is !frame_pointer_needed.
18952 2005-01-10 Roger Sayle <roger@eyesopen.com>
18955 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
18956 unary operator and can't be treated as a binary/comparison operator.
18958 2005-01-10 Richard Henderson <rth@redhat.com>
18960 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
18961 (ix86_return_in_memory): Likewise.
18962 (function_arg_advance): Likewise. Mirror structure in function_arg
18963 for choosing register to advance.
18965 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
18967 * tree-vectorizer.c, tree.def: Fix comment typos.
18969 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
18971 * config/s390/s390.c (struct processor_costs): 4 new fields:
18972 ddbr, ddr, debr, der.
18973 (s390_rtx_costs): More precise handling of divide instructions.
18975 2005-01-10 David Edelsohn <edelsohn@gnu.org>
18977 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
18979 2005-01-10 Jan Beulich <jbeulich@novell.com>
18981 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
18982 names resulting from -ffunction-sections/-fdata-sections and linkonce
18984 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
18985 based on the section name. Rearrange the section name comparison logic
18986 slightly so that each section name is compared against at most once.
18988 2005-01-10 Ben Elliston <bje@au.ibm.com>
18990 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
18991 targets for which -fPIC reduces limitations on the GOT size.
18993 2005-01-09 Falk Hueffner <falk@debian.org>
18995 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
18998 2005-01-09 David Edelsohn <edelsohn@gnu.org>
19001 * collect2.c (main): Set aixrtl_flag for -brtl option.
19002 (resolve_lib_name): Search for .so file extension before .a
19003 if aixrtl_flag set.
19005 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
19007 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
19008 (vect_analyze_data_refs_alignment): Add dump prints.
19010 2005-01-09 Ira Rosen <irar@il.ibm.com>
19012 * tree-vectorizer.c (vect_analyze_offset_expr): Use
19013 expr_invariant_in_loop_p.
19014 Initialize outputs first thing in the function.
19015 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
19016 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
19017 (vect_analyze_pointer_ref_access): Check that the initial condition of
19018 the access function is loop invariant.
19020 2005-01-09 Richard Henderson <rth@redhat.com>
19022 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
19023 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
19024 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
19025 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
19026 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
19027 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
19028 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
19029 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
19030 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
19031 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
19032 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
19033 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
19034 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
19035 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
19036 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
19037 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
19038 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
19039 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
19040 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
19041 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
19042 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
19043 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
19044 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
19046 (mmx_clrdi, pavgusb): Remove.
19047 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
19048 with leading sse_ prefix.
19049 * config/i386/sse.md: Receive them.
19050 * config/i386/mmx.md: New file.
19051 (MMXMODE12, MMXMODE24, mmxvecsize): New.
19052 (subrv2sf3): Turn into expander for normal subtraction.
19053 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
19054 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
19055 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
19056 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
19057 commutative; use ix86_binary_operator_ok.
19058 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
19059 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
19060 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
19061 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
19062 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
19063 Macroize from existing patterns; use ix86_binary_operator_ok.
19064 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
19065 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
19066 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
19067 with vec_select+vec_concat.
19068 (mmx_pshufw, mmx_pshufw_1): Likewise.
19069 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
19070 (mmx_uavgv4hi3): Model correctly.
19071 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
19072 _mm_xor_si64): Remove casts.
19074 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
19076 PR tree-optimization/19224
19077 * tree-scalar-evolution.c (get_instantiated_value,
19078 set_instantiated_value): New functions.
19079 (instantiate_parameters_1): Cache the results.
19080 (instantiate_parameters, resolve_mixers): Initialize and free
19083 2005-01-08 David Edelsohn <edelsohn@gnu.org>
19085 * config/i386/i386.md (addhi_4): Correct reference in comment.
19088 2005-01-08 Richard Henderson <rth@redhat.com>
19090 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
19091 (_mm_cvtsi128_si64x): Likewise.
19092 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
19093 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
19094 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
19095 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
19096 * config/i386/i386-protos.h: Update.
19097 * config/i386/i386.c (print_operand): Add 'H'.
19098 (ix86_fixup_binary_operands): Split out from ...
19099 (ix86_expand_binary_operator): ... here.
19100 (ix86_fixup_binary_operands_no_copy): New.
19101 (ix86_expand_fp_absneg_operator): Handle vector mode results.
19102 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
19103 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
19104 (safe_vector_operand): Use CONST0_RTX.
19105 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
19106 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
19107 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
19108 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
19110 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
19111 (IX86_BUILTIN_CMPNGESS): New.
19112 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
19113 (attr type): Add sselog1.
19114 (attr unit, attr memory): Handle it.
19115 (movti, movti_internal, movti_rex64): Move near other integer moves.
19116 (movtf, movtf_internal): Move near other fp moves.
19117 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
19118 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
19119 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
19120 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
19121 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
19122 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
19123 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
19124 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
19125 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
19126 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
19127 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
19128 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
19129 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
19130 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
19131 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
19132 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
19133 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
19134 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
19135 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
19136 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
19137 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
19138 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
19139 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
19140 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
19141 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
19142 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
19143 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
19144 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
19145 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
19146 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
19147 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
19148 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
19149 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
19150 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
19151 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
19152 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
19153 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
19154 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
19155 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
19156 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
19157 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
19158 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
19159 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
19160 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
19162 (SSEPUSH, push<SSEPUSH>): Remove.
19163 (MMXPUSH, push<MMXPUSH>): Remove.
19164 (sse_movaps, sse_movaps_1, sse_movups): Remove.
19165 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
19166 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
19167 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
19168 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
19169 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
19170 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
19171 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
19172 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
19173 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
19174 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
19175 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
19176 (ppro_sse_log_V4SF): Handle sselog1.
19177 * config/i386/predicates.md (const_0_to_1_operand): New.
19178 (const_0_to_255_mul_8_operand): New.
19179 (const_1_to_31_operand): Rename from const_int_1_31_operand.
19180 (const_2_to_3_operand, const_4_to_7_operand): New.
19181 * config/i386/sse.md: New file.
19182 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
19183 (sse_movups): Rename from sse_movups_1.
19184 (sse_loadlss): Rename from sse_loadss_1.
19185 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
19187 (negv4sf2): Use ix86_expand_fp_absneg_operator.
19188 (absv4sf2, negv2df, absv2df): New.
19189 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
19190 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
19191 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
19192 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
19193 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
19194 (sse3_addsubv4sf3): Model correctly.
19195 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
19196 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
19197 (sse_movhlps): Model with vec_select+vec_concat.
19198 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
19199 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
19200 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
19201 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
19202 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
19203 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
19204 sse2_pshufhw_1): Likewise.
19205 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
19206 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
19207 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
19208 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
19209 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
19210 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
19211 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
19212 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
19213 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
19214 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
19215 sminv8hi3): Mark commutative
19216 operands. Use ix86_binary_operator_ok.
19217 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
19218 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
19219 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
19220 sse2_punpcklqdq): Allow operand2 in memory.
19221 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
19222 sse2_movsd): Add memory alternatives.
19223 (sse_storelps): Turn expander into an insn; split after reload.
19224 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
19225 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
19227 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19229 * configure.ac (DWARF-2 debug_line): Use objdump.
19230 * configure: Regenerate.
19232 2005-01-08 Jeff Law <law@redhat.com>
19233 Diego Novillo <dnovillo@redhat.com>
19235 PR tree-optimization/18241
19236 * tree-nrv.c (tree_nrv): Ignore volatile return values.
19237 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
19238 statements with volatile operands.
19239 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
19240 operands after marking a statement with has_volatile_ops.
19242 2005-01-08 Roger Sayle <roger@eyesopen.com>
19244 * tree.c (int_fits_type_p): Always honor integer constant
19245 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
19247 2005-01-08 Roger Sayle <roger@eyesopen.com>
19249 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
19250 the latent bug in rtl_delete_block has been resolved.
19252 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
19254 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
19255 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
19257 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
19259 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
19260 library as @multilib_dir@/$(SHLIB_SONAME).
19262 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19264 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
19265 * configure: Regenerate.
19267 2005-01-07 Jakub Jelinek <jakub@redhat.com>
19269 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
19272 2005-01-07 David Edelsohn <edelsohn@gnu.org>
19275 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
19276 Convert non-word aligned offset address using ld/std into
19279 2005-01-07 Richard Henderson <rth@redhat.com>
19281 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
19283 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
19285 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
19287 2005-01-07 Jakub Jelinek <jakub@redhat.com>
19289 PR tree-optimization/19283
19290 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
19291 is not shorter than the original type.
19293 PR rtl-optimization/19012
19294 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
19296 PR rtl-optimization/18861
19297 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
19298 (FULL_STATE): Define.
19299 (mark_tablejump_edge): New function.
19300 (purge_dead_tablejump_edges): New function.
19301 (find_bb_boundaries): Use it.
19303 PR tree-optimization/18828
19304 * builtins.c (expand_builtin_next_arg): Remove argument and all
19305 the argument checking.
19306 (expand_builtin): Adjust caller.
19307 (expand_builtin_va_start): Likewise. Remove error for too many
19309 (fold_builtin_next_arg): Issue error for too many arguments.
19310 After checking arguments, replace them with magic arguments that
19311 prevent further checking of the args.
19313 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19315 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
19317 2005-01-06 Roger Sayle <roger@eyesopen.com>
19320 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
19321 and %{.S:...} (and their negative variants) to test whether the
19322 input file is assembler or pre-processed-assembler independent of
19323 the actual filename extension.
19325 2005-01-06 Roger Sayle <roger@eyesopen.com>
19327 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
19328 of sign or zero extended values.
19330 2005-01-06 Geoffrey Keating <geoffk@apple.com>
19332 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
19333 for IBM long double format correctly.
19335 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
19337 Fix PR tree-optimization/18792
19339 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
19340 to first_loop_depth, and use loop depth instead of loop number.
19341 (build_classic_dir_vector): Ditto.
19342 (compute_data_dependences_for_loop): Use depth, not loop number.
19343 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
19344 number. Pass in loops, instead of loop numbers.
19345 (gather_interchange_stats): Ditto.
19346 (linear_transform_loops): Ditto.
19348 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
19351 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
19352 biv_fits_mode_p, extension_within_bounds_p): New functions.
19353 (check_ext_dependent_givs): Use them.
19355 2005-01-06 Roger Sayle <roger@eyesopen.com>
19357 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
19358 more than one barrier, in which case we should delete them all.
19360 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
19362 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
19364 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
19366 Fix PR middle-end/19286
19368 * dwarf2out.c (gen_subprogram_die): If we've already tried to
19369 output this subprogram, simply ignore this attempt to do it again.
19370 (add_abstract_origin_attribute): Don't abort trying to add the abstract
19371 origin attribute if it's not possible.
19372 (gen_block_die): Don't ignore subblocks of "unused" blocks.
19373 (decls_for_scope): Ditto.
19374 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
19375 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
19377 2005-01-05 Richard Henderson <rth@redhat.com>
19380 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
19381 (bdesc_2arg): Use it.
19382 (ix86_expand_binop_builtin): Force operands into registers
19384 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
19385 ix86_expand_sse_compare, ix86_expand_sse_comi,
19386 ix86_expand_builtin): Likewise.
19388 2005-01-05 Richard Henderson <rth@redhat.com>
19390 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
19392 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
19393 (mulv4hi3): Set itanium_class mmmul.
19394 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
19395 (fpack): Rename from fpack_sfsf.
19397 2005-01-05 Richard Henderson <rth@redhat.com>
19400 * reload1.c (do_input_reload): Restrict the optimization deleteing
19401 a previous output reload to RELOAD_FOR_INPUT.
19403 2005-01-05 Steven Bosscher <stevenb@suse.de>
19405 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
19406 comment that we fall through after case.
19407 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
19408 (distribute_links): Likewise.
19409 * cse.c (cse_insn): Likewise.
19410 * cselib.c (cselib_invalidate_mem): Likewise.
19411 * df.c: Update comments at the top of the file.
19412 (read_modify_subreg_p): Update comments here too.
19413 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
19414 * flow.c (mark_set_1): Likewise.
19415 (mark_used_regs): Likewise.
19416 * gcse.c (mems_conflict_for_gcse_p): Likewise.
19417 (canon_list_insert): Likewise.
19418 (mark_set): Likewise.
19419 (try_replace_reg): Likewise.
19420 (store_killed_in_insn): Likewise.
19421 * loop.c (count_one_set): Likewise.
19422 (basic_induction_var): Likewise.
19423 * postreload-gcse.c (find_mem_conflicts): Likewise.
19424 * postreload.c (reload_combine_note_store): Likewise.
19425 (move2add_note_store): Likewise.
19426 * reload.c (find_equiv_reg): Likewise.
19427 (mark_referenced_resources): Likewise.
19428 * rtlanal.c (set_noop_p): Likewise.
19429 (note_stores): Likewise.
19430 (note_uses): Likewise.
19431 * sched-deps.c (sched_analyze_1): Likewise.
19432 * sched-rgn.c (check_live_1): Likewise.
19433 (update_live_1): Likewise.
19434 * config/i860/i860.c: Likewise.
19436 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
19438 (ZERO_EXTRACT): Mention that this one can be an lvalue.
19440 * doc/rtl.texi: Update documentation for bit-fields and SET.
19442 2005-01-05 Roger Sayle <roger@eyesopen.com>
19444 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
19446 2005-01-05 Jan Hubicka <jh@suse.cz>
19447 Richard Henderson <rth@redhat.com>
19450 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
19453 2005-01-05 Richard Henderson <rth@redhat.com>
19456 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
19457 (sse_shufps): Change operand 3 to const_int_operand.
19458 (sse2_storelps): Fix typo in template.
19459 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
19460 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
19461 (ix86_expand_builtin): Likewise.
19463 2005-01-05 Julian Brown <julian@codesourcery.com>
19465 * config/arm/arm.c (arm_return_in_memory): Treat complex types
19466 as aggregates for AAPCS ABIs.
19468 2005-01-05 Stan Shebs <shebs@apple.com>
19470 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
19471 Mach-O getters if ppc64.
19472 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
19474 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
19475 signed four-byte field for global code case.
19476 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
19478 2005-01-05 Roger Sayle <roger@eyesopen.com>
19480 PR middle-end/19100
19481 * c-common.c: Include real.h.
19482 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
19483 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
19484 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
19485 * Makefile.in (c-common.o): Update dependencies.
19487 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
19489 * c-parse.in (asm_string): Add trailing semicolon.
19491 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
19493 * c-parse.in (asm_string): New. Don't allow wide strings in
19495 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
19496 asm_string instead of STRING.
19498 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
19500 * c-typeck.c (constructor_no_implicit): Remove.
19501 (set_designator, process_init_element): Don't check
19502 constructor_no_implicit.
19504 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
19505 Kaz Kojima <kkojima@gcc.gnu.org>
19508 * lcm.c (create_pre_exit): New.
19509 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
19510 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
19512 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
19514 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
19515 -msoft-float in target_float_switch.
19516 * arm.c (arm_override_options): Fix processing of target_float_switch.
19518 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
19520 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
19523 2004-01-05 Uros Bizjak <uros@kss-loka.si>
19525 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
19526 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
19528 2005-01-04 Roger Sayle <roger@eyesopen.com>
19530 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
19531 if deleting the then-block allows the test-block to fallthru to the
19534 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
19537 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
19538 after the full declaration if the are in two different TUs.
19540 2005-01-04 Richard Henderson <rth@redhat.com>
19543 * tree-sra.c (generate_one_element_init): Just
19544 call gimplify_and_add.
19545 (generate_element_init): Record the
19546 new referenced variables and mark them for renaming
19547 and split out to ...
19548 (generate_element_init_1): This.
19549 (scalarize_init): Don't call push_gimplify_context/
19550 pop_gimplify_context.
19552 2005-01-04 Geoffrey Keating <geoffk@apple.com>
19554 * toplev.c (get_src_pwd): Handle failure of getpwd().
19556 2005-01-04 Roger Sayle <roger@eyesopen.com>
19558 * fold-const.c (fold_single_bit_test): Delete unreachable handling
19560 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
19561 all the cases handled by it are inverted by invert_truthvalue.
19563 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19565 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
19566 (save_register_windowsi): Likewise.
19568 2005-01-04 Richard Henderson <rth@redhat.com>
19570 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
19572 2005-01-04 Uros Bizjak <uros@kss-loka.si>
19574 PR middle-end/17767
19575 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
19576 any simplifications of vector mode comparison operators.
19577 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
19579 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
19580 Devang Patel <dpatel@apple.com>
19582 PR tree-optimization/18308
19583 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
19584 the operands before creating a new expression.
19585 * dojump.c (do_jump): Make drop_through_label available
19586 for all cases. Add expansion of COND_EXPR.
19588 2005-01-04 Ira Rosen <irar@il.ibm.com>
19590 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
19591 INTEGER_CST instead of TREE_CONSTANT.
19592 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
19593 instead of TREE_CONSTANT.
19594 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
19595 instead of TREE_CONSTANT.
19597 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19599 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
19601 2005-01-04 Uros Bizjak <uros@kss-loka.si>
19604 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
19605 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
19607 2005-01-03 Richard Henderson <rth@redhat.com>
19609 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
19610 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
19611 fold_convert_const_real_from_real): Split out from ...
19612 (fold_convert_const): ... here.
19614 2005-01-03 Richard Henderson <rth@redhat.com>
19617 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
19618 (mov<MMXMODEI>_internal): Likewise.
19619 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
19620 Add V2SF case; use it for SSE1; don't use TI.
19621 (movdf_integer): Likewise.
19622 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
19624 2005-01-03 Ira Rosen <irar@il.ibm.com>
19626 * tree-vectorizer.c (vect_strip_conversions): New function.
19627 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
19628 check for binary class.
19630 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
19634 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
19636 * gimple-low.c (mark_blocks_with_used_vars): New function.
19637 (mark_blocks_with_used_subblocks): Ditto.
19638 (mark_used_blocks): Ditto.
19639 (pass_mark_used_blocks): New pass.
19640 * tree-inline.c: Include debug.h.
19641 (expand_call_inline): Call outlining_inline_function here.
19642 * tree-optimize.c (init_tree_optimization_passes): Add
19643 pass_mark_used_blocks.
19644 * tree-pass.h (pass_mark_used_blocks): New.
19645 * Makefile.in (tree-inline.o): Add debug.h dependency.
19647 2005-01-03 Geoffrey Keating <geoffk@apple.com>
19649 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
19650 VAR_DECLs to have weak_import attribute.
19652 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
19655 2004-01-03 Steven Bosscher <stevenb@suse.de>
19657 * passes.c (rest_of_compilation): Don't run regmove if only
19658 flag_expensive_optimizations, require flag_regmove instead.
19660 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
19662 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
19664 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
19665 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
19666 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
19667 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
19669 2005-01-03 Richard Henderson <rth@redhat.com>
19671 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
19672 (ia64_const_ok_for_letter_p): New.
19673 (ia64_const_double_ok_for_letter_p): New.
19674 (ia64_extra_constraint): New.
19675 (ia64_expand_vecint_compare): New.
19676 (ia64_expand_vcondu_v2si): New.
19677 (ia64_expand_vecint_cmov): New.
19678 (ia64_expand_vecint_minmax): New.
19679 (ia64_print_operand): Add 'v'.
19680 (ia64_preferred_reload_class): New.
19681 (ia64_vector_mode_supported_p): New.
19682 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
19683 (PREFERRED_RELOAD_CLASS): Move to function.
19684 (CONST_OK_FOR_LETTER_P): Move to function.
19685 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
19686 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
19687 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
19688 (EXTRA_CONSTRAINT): Move to function.
19689 * config/ia64/ia64.md: Include vect.md.
19690 (itanium_class): Add mmalua.
19692 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
19694 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
19695 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
19697 (const_int_2bit_operand): New.
19698 (fr_reg_or_0_operand): New.
19699 * config/ia64/ia64-modes.def: Add vector modes.
19700 * config/ia64/ia64-protos.h: Update.
19701 * config/ia64/vect.md: New file.
19703 2005-01-03 Richard Henderson <rth@redhat.com>
19705 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
19707 2005-01-03 Uros Bizjak <uros@kss-loka.si>
19710 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
19712 (log1pdf2): Change mode of operands[0,1] to DFmode.
19714 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
19716 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
19717 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
19718 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
19719 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
19720 SPARC_RELAXED_ORDERING.
19722 2005-01-03 Richard Henderson <rth@redhat.com>
19723 Uros Bizjak <uros@kss-loka.si>
19726 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
19727 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
19728 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
19730 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
19731 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
19732 const_pow2_1_to_128_operand): New predicates.
19734 2005-01-02 Greg McGary <greg@mcgary.org>
19736 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
19738 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
19739 object. [ptr_type]: Remove unused variable.
19740 Remember nearest addressable array-element or record-component
19741 when checking bitfield components. Tolerate empty BIND_EXPR.
19743 2005-01-01 Richard Henderson <rth@redhat.com>
19745 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
19746 that don't narrow the value. Fail for other conversions.
19748 2005-01-01 Richard Henderson <rth@redhat.com>
19751 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
19752 * c-lang.c (finish_file): Don't do it here.
19753 * objc/objc-act.c (objc_finish_file): Likewise.
19755 * cgraph.c (decl_assembler_name_equal): New.
19756 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
19757 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
19758 * cgraph.h (struct cgraph_varpool_node): Add next.
19759 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
19760 * varasm.c (assemble_alias): Mark the target as needed.
19762 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
19764 PR middle-end/19221
19765 * function.c (get_arg_pointer_save_area): Use entry_of_function
19766 instead of get_insns.
19768 2005-01-01 Roger Sayle <roger@eyesopen.com>
19769 Andrew Pinski <pinskia@physics.uc.edu>
19770 James E. Wilson <wilson@specifixinc.com>
19772 PR rtl-optimization/12092
19773 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
19776 2005-01-01 Roger Sayle <roger@eyesopen.com>
19777 Olivier Hainque <hainque@act-europe.fr>
19779 * tree.c (int_fits_type_p): A narrower type always fits in a
19780 wider one, except for negative values into unsigned types.
19782 2005-01-01 Roger Sayle <roger@eyesopen.com>
19784 * tree.c (int_fits_type_p): Compare the result of force_fit_type
19785 with the original constant rather than require TREE_OVERFLOW.
19787 2005-01-01 Steven Bosscher <stevenb@suse.de>
19789 PR middle-end/17544
19790 * c-decl.c (finish_function): If compiling C99, annotate the
19791 compiler generated return with the current file name and line 0.
19792 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
19793 the source line is greater than 0.
19794 (remove_bb): Likewise.