1 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
3 * collect2.c (maybe_unlink): Use unlink_if_ordinary.
5 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
7 * reload1.c (reload): Revert my previous patch.
9 2005-06-03 Nick Clifton <nickc@redhat.com>
11 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to
14 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
16 PR tree-optimization/21849
17 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero.
19 2005-06-02 Richard Henderson <rth@redhat.com>
21 * Makefile.in (tree-vect-generic.o): New.
22 (OBJS-common, GTFILES, s-gtype): Add it.
23 * tree-complex.c (build_replicated_const, vector_inner_type,
24 vector_last_type, vector_last_nunits, build_word_mode_vector_type,
25 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus,
26 do_negate, expand_vector_piecewise, expand_vector_parallel,
27 expand_vector_addition, expand_vector_operation,
28 type_for_widest_vector_mode, expand_vector_operations_1,
29 gate_expand_vector_operations, expand_vector_operations,
30 pass_lower_vector_ssa): Move to tree-vect-generic.c.
31 (tree_lower_complex): Rename from tree_lower_operations.
32 (pass_lower_complex): Rename from pass_pre_expand.
33 * tree-vect-generic.c: New file.
34 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand.
35 (pass_lower_vector): New.
36 * tree-optimize.c (init_tree_optimization_passes): Update to match.
38 2005-06-02 Richard Henderson <rth@redhat.com>
40 * modulo-sched.c (doloop_register_get): Protect against
41 doloop_end not defined.
43 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
45 * config/sh/sh.c (general_movsrc_operand,
46 general_movdst_operand, arith_reg_operand, arith_reg_dest,
47 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand,
48 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand,
49 xor_operand, cmp_operand, logical_operand, and_operand,
50 fpscr_operand, fpul_operand, symbol_ref_operand,
51 commutative_float_operator, noncommutative_float_operator,
52 unary_float_operator, binary_float_operator,
53 binary_logical_operator, equality_comparison_operator,
54 greater_comparison_operator, less_comparison_operator,
55 shift_operator, logical_operator, target_reg_operand,
56 target_operand, mextr_bit_offset, extend_reg_operand,
57 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand,
58 general_extend_operand, ua_address_operand,
59 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec,
60 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand,
61 shift_count_reg_operand, shift_count_operand,
62 unaligned_load_operand): Move to ...
63 * config/sh/predicates.md: ... here.
64 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
67 2005-06-02 Andrew Pinski <pinskia@physics.uc.edu>
69 * tree.c (build_common_builtin_nodes): Fix the return type on
72 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
74 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
75 (find_interesting_uses_address): Use build_fold_addr_expr instead.
76 (strip_offset_1): Likewise.
77 (tree_to_aff_combination): Likewise.
79 2005-06-02 DJ Delorie <dj@redhat.com>
81 * convert.c (convert_to_pointer): Avoid recursion if no conversion
84 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
86 * tree-chrec.c (chrec_fold_plus_1): Ensure we build
87 binary operations with the correct types.
88 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
91 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
93 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
94 config/rs6000/rs6000.md: Fix comment typos. Follow splling
96 * doc/install.texi: Fix a typo.
98 2005-06-02 Jan Hubicka <jh@suse.cz>
100 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
101 inline functions are not local.
103 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
105 * gimplify.c (gimplify_ctx): Change the type of case_labels to
107 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
110 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
112 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
115 2005-06-02 Ulrich Weigand <uweigand@de.ibm.com>
117 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
119 (s390_dump_pool): Likewise.
120 (s390_mainpool_start, s390_mainpool_finish): Likewise.
121 (s390_chunkify_start): Likewise.
122 (s390_dump_execute): Remove.
123 (s390_reorg): Handle out-of-pool execute templates.
125 2005-06-02 Adrian Straetling <straetling@de.ibm.com>
127 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
130 2005-06-02 Jan Hubicka <jh@suse.cz>
132 * cgraph.c (cgraph_node): Maintain master clones.
133 (cgraph_remove_node): Likewise.
134 (availability_names): New static variable.
135 (dump_cgraph_node): Dump availability.
136 (dump_cgraph_varpool_node): Likewise.
137 (cgraph_is_master_clone, cgraph_master_clone,
138 cgraph_function_body_availability,
139 cgraph_variable_initializer_availability): New functions.
140 * cgraph.h (availability): New enum.
141 (struct cgraph_node): Add master_clone.
142 (cgraph_is_master_clone, cgraph_master_clone,
143 cgraph_function_body_availability,
144 cgraph_variable_initializer_availability): Declare.
145 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
146 (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
147 * ipa-inline.c (cgraph_decide_inlining): Do not call
148 cgraph_remove_unreachable_nodes.
150 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
153 2005-06-02 Diego Novillo <dnovillo@redhat.com>
156 * tree-vrp.c (nonnull_arg_p): New.
157 (get_value_range): Call it.
159 2005-06-02 Eric Christopher <echristo@redhat.com>
161 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
163 (mips_rtx_cost_data): New datatype.
164 (MEMORY_MOVE_COST): Use data from structure.
165 (BRANCH_COST): Ditto.
166 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
167 * config/mips/mips.md (cpu): Rework for processor_type changes.
168 * config/mips/mips.c (mips_cost): New variable.
169 (DEFAULT_COSTS): Define.
170 (mips_rtx_cost_data): New.
171 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
172 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
173 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
174 (override_options): Set cost data.
175 (mips_register_move_cost): Formatting changes.
176 (bdesc_arrays): Use PROCESSOR_MAX.
177 (mips_init_builtins): Ditto.
179 2005-06-02 Diego Novillo <dnovillo@redhat.com>
182 * doc/invoke.texi: Document -ftree-vrp.
184 2005-06-02 Dorit Nuzman <dorit@il.ibm.com>
186 PR tree-optimization/21734
187 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
188 phi_result when current_def is not available.
189 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
192 2005-06-02 David Edelsohn <edelsohn@gnu.org>
194 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
195 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
197 2005-06-02 Diego Novillo <dnovillo@redhat.com>
199 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
201 2005-06-02 Jan Hubicka <jh@suse.cz>
203 * cgraph.c (dump_cgraph_node): Print new flags.
204 (dump_cgraph_varpool_node): Likewise.
205 (decide_variable_is_needed): Initialize externally_visible flag.
206 * cgraph.h (cgraph_local_info): Add externally_visible flag.
207 (cgraph_varpool_node): Likewise.
208 (cgraph_function_flags_ready): Declare.
209 * cgraph.c (cgraph_mark_local_functions): Rename to ...
210 (cgraph_function_and_variable_visibility) ... this one; handle
211 externally_visible flags.
212 (decide_is_function_needed): Set externally_visible flag.
213 (cgraph_finalize_function): Deal properly with early cleanups.
214 (cgraph_optimize): Update call of
215 cgraph_function_and_variable_visibility.
217 2005-06-02 Steven Bosscher <stevenb@suse.de>
218 Mostafa Hagog <mustafa@il.ibm.com>
220 * cfgloop.h (doloop_condition_get): Make external.
221 * loop-doloop.c (doloop_condition_get): Generalize to make it
222 usable in modulo-sched.c.
223 * modulo-sched.c (doloop_register_get): Use
224 doloop_condition_get instead of duplicating it.
226 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
228 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
229 the correct set of init_insns that need deletion.
230 * local-alloc.c (update_equiv_regs): When substituting sole definition
231 into sole use of a reg, delete it from liveness information.
233 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
235 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
237 2005-06-01 Diego Novillo <dnovillo@redhat.com>
239 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
240 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
241 * fold-const.c (invert_tree_comparison): Make extern.
242 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
243 (struct value_range_def): Limewise.
244 (get_value_range): Remove.
245 (dump_value_range): Remove.
246 (dump_all_value_ranges): Remove.
247 (debug_all_value_ranges): Remove.
248 (vrp_evaluate_conditional): Declare.
249 * tree-ssa-propagate.c (struct prop_stats_d): Add field
251 (substitute_and_fold): Add argument use_ranges_p.
253 If use_ranges_p is true, call fold_predicate_in to fold
254 predicates using range information.
256 Change debugging output to only show statements that have been
258 (replace_phi_args_in): Move debugging output code from
260 (fold_predicate_in): New local function.
261 * tree-ssa-propagate.h (enum value_range_type): Move from
263 (struct value_range_d): Likewise.
265 (value_range_t): Rename from value_range.
266 * tree-vrp.c (found_in_subgraph): Rename from found.
267 (get_opposite_operand): Remove.
268 (struct assert_locus_d): Declare.
269 (assert_locus_t): Declare.
270 (need_assert_for): Declare.
271 (asserts_for): Declare.
272 (blocks_visited): Declare.
274 (set_value_range): Add argument 'equiv'.
275 Don't drop to VARYING ranges that cover all values in the
277 Make deep copy of equivalence set 'equiv'.
278 (copy_value_range): New local function.
279 (set_value_range_to_undefined): New local function.
280 (compare_values): Return -2 if either value has overflowed.
281 (range_includes_zero_p): New local function.
282 (extract_range_from_assert): Flip the predicate code if the
283 name being asserted is on the RHS of the predicate.
284 Avoid creating unnecessary symbolic ranges if the comparison
285 includes another name with a known numeric range.
286 Update the equivalnce set of the new range when asserting
288 (extract_range_from_ssa_name): Update the equivalence set of
289 the new range with VAR.
290 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
291 If -fwrapv is used, set the resulting range to VARYING if the
292 operation overflows. Otherwise, use TYPE_MIN_VALUE and
293 TYPE_MAX_VALUE to represent -INF and +INF.
294 Fix handling of *_DIV_EXPR.
295 (extract_range_from_unary_expr): Handle MINUS_EXPR and
296 ABS_EXPR properly by switching the range around if necessary.
297 (extract_range_from_comparison): New local function.
298 (extract_range_from_expr): Call it.
299 (adjust_range_with_scev): Do not adjust the range if using
300 wrapping arithmetic (-fwrapv).
301 (dump_value_range): Also show equivalence set.
302 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
303 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
304 (infer_value_range): Change return value to bool.
305 Add arguments 'comp_code_p' and 'val_p'.
306 Do not attempt to infer ranges from statements that may throw.
307 Store the comparison code in comp_code_p.
308 Store the other operand to be used in the predicate in val_p.
309 (dump_asserts_for): New.
310 (debug_asserts_for): New.
311 (dump_all_asserts): New.
312 (debug_all_asserts): New.
313 (register_new_assert_for): New.
314 (register_edge_assert_for): New.
315 (find_conditional_asserts): New.
316 (find_assert_locations): New.
317 (process_assert_insertions_for): New.
318 (process_assert_insertions): New.
319 (insert_range_assertions): Initialize found_in_subgraph,
320 blocks_visited, need_assert_for and asserts_for.
321 Call find_assert_locations and process_assert_insertions.
322 (remove_range_assertions): Add more documentation.
323 (vrp_initialize): Change return type to void.
324 Do not try to guess if running VRP is worth it.
325 (compare_name_with_value): New.
326 (compare_names): New.
327 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
328 use_equiv_p is true, call compare_names and
329 compare_name_with_value to compare all the ranges for every
330 name in the equivalence set of the predicate operands.
332 (vrp_meet): Try harder not to derive a VARYING range.
333 If two values meet, the resulting equivalence set is the
334 intersection of the two equivalence sets.
335 (vrp_visit_phi_node): Call copy_value_range to get the current
336 range information of the LHS.
337 (vrp_finalize): Create a value vector representing all the
338 names that ended up with exactly one value in their range.
339 Call substitute_and_fold.
340 (execute_vrp): Document equivalence sets in ranges.
341 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
342 (struct tree_ssa_name): Remove field value_range.
343 (invert_tree_comparison): Declare.
345 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
347 Fix PR tree-optimization/21839
349 * gimplify.c (zero_sized_field_decl): New function.
350 (gimplify_init_ctor_eval): Use it.
352 2005-06-01 Josh Conner <jconner@apple.com>
355 * gimplify.c (gimplify_init_constructor): Don't spill initializer
356 to read-only memory if it's sparse.
358 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
360 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
361 Add documentation for REG_SETJMP
363 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
365 * stmt.c (expand_case): Use build_int_cst.
366 (node_has_low_bound): Likewise, and correct type mismatch.
367 (node_has_high_bound): Likewise.
368 * fold-const.c (fold_binary): Ensure we build trees
369 with the correct types - undo what STRIP_NOPS possibly did.
371 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
373 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
374 * fold-const.c (fold_indirect_ref_1): No longer static.
375 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
376 folding, if possible.
378 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
380 * common.opt (fjump-tables): New.
381 * doc/invoke.texi (-fno-jump-tables): Document.
382 * stmt.c (expand_end_case_type): Do not emit jump tables unless
385 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
387 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
388 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
389 (sunlt, sunle): Enable patterns on VFP.
391 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
392 f_stored, f_flag, f_cvt.
393 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
395 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
396 the ds and fmac pipelines. Re-work all load and store patterns and
397 all conversion patterns to use new attributes. Adjust reservation
398 descriptions accordingly.
399 * arm1020e.md: New file.
400 * t-arm: Add dependency.
402 2005-06-01 Jan Hubicka <jh@suse.cz>
404 * except.c (struct eh_region): Kill unused fields.
405 * basic-block.h (struct basic_block_def): Likewise.
407 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
409 PR rtl-optimization/21767
410 * rtl.h (function_invariant_p): Re-add declaration.
411 * reload1.c (function_invariant_p): No longer static.
412 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
413 might have become invalid.
415 2005-06-01 Jakub Jelinek <jakub@redhat.com>
419 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
420 on variable sizes types if a decl is a pointer to a VLA.
421 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
422 Call gimplify_type_sizes on aggregate fields. Prevent infinite
425 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
427 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
428 _mm_set_ps, _mm_setr_ps): Add __extension__.
429 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
430 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
431 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
433 (_mm_clflush): Don't use return in void function.
435 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
436 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
437 Use __inline instead of inline.
439 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
441 * fold-const.c (fold_binary): Fix types in strlen vs.
442 zero comparison folding.
444 2005-06-01 Richard Henderson <rth@redhat.com>
446 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
447 * config.in, configure: Rebuild.
448 * config/alpha/alpha.c (print_operand): Add 'j'.
449 * alpha.md (divmodsi_internal_er_1): Use it.
450 (divmoddi_internal_er_1): Likewise.
452 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
454 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
455 * opts.h (print_filtered_help): Delete.
456 * opts.c (handle_option, decode_options): Remove calls to
458 (print_target_help): New function.
459 (common_option, print_help): Call print_target_help instead of
460 display_target_options.
461 (print_filtered_help): Make static.
462 * toplev.h (display_target_options, set_target_switch): Delete.
463 * toplev.c (target_switches, target_options, display_target_options)
464 (set_target_switch): Delete.
465 (print_switch_values): Remove handling of TARGET_SWITCHES and
467 (default_get_pch_validity): Likewise. Only treat target_flags
468 specially if targetm.check_pch_target_flags is nonnull.
469 (pch_option_mismatch): New function.
470 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
471 and TARGET_OPTIONS. Only treat target_flags specially if
472 targetm.check_pch_target_flags is nonnull.
473 * config/ia64/ia64.c (ia64_override_options): Don't mention
474 TARGET_OPTIONS in comment.
475 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
476 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
477 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
478 interaction with TARGET_SWITCHES.
479 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
481 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
483 * config/sh/sh.c (multcosts): Check sh_multcost rather than
485 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
486 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
487 (cut2_workaround_str): Delete.
488 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
489 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
490 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
491 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
492 (mgettrcost=, multcost=): New options.
494 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
496 * opts.h (cl_option_state): New structure.
497 (get_option_state): Declare.
498 * opts.c (get_option_state): New function.
499 * toplev.c (option_affects_pch_p): New function.
500 (default_get_pch_validity): Store the state of all options for which
501 option_affects_pch_p returns true.
502 (default_pch_valid_p): Check the state of those options here.
503 Only check target_flags separately if targetm.check_pch_target_Flags
504 is nonnull or if TARGET_SWITCHES is defined.
506 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
508 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
511 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
513 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
515 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
517 * gcse.c (compute_transp, load_killed_in_block): Use
520 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
523 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
525 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
527 * errors.h (warning, error, fatal, internal_error): Add printf
529 * genmodes.c (make_vector_mode): Fix format arguments.
531 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
533 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
534 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
535 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
536 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
537 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
538 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
539 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
540 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
541 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
542 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
543 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
544 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
545 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
546 errors.h and include toplev.h if necessary.
548 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
549 errors.h otherwise include toplev.h.
551 * Makefile.in: Update dependencies.
553 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
555 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
557 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
559 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
560 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
561 be complemented for big-endian. Mask for AND must be rotated,
562 not shifted. Handle short operands with NOT on the memory
565 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
567 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
568 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
569 * dwarf2out.c (dwarf2out_var_location): Ditto.
570 * toplev.c (default_tree_printer): Ditto.
571 * tree-outof-ssa.c (create_temp): Ditto.
572 * tree-sra.c (instantiate_element): Ditto.
573 * var-tracking.c (track_expr_p): Ditto.
574 * tree.c (struct tree_map): New structure.
575 (debug_expr_for_decl): New.
576 (tree_map_eq): New function.
577 (tree_map_hash): Ditto.
578 (tree_map_marked_p): Ditto.
579 (print_debug_expr_statistics): Ditto.
580 (decl_debug_expr_lookup): Ditto.
581 (decl_debug_expr_insert): Ditto.
582 (dump_tree_statistics): Dump debug_expr hashtable stats.
583 * tree.h (DECL_DEBUG_EXPR): Change
584 (SET_DECL_DEBUG_EXPR): Add.
586 2005-06-01 Alan Modra <amodra@bigpond.net.au>
588 * configure.ac: Add --enable-secureplt.
589 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
590 * config.in: Regenerate.
591 * configure: Regenerate.
592 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
593 rs6000/secureplt.h to tm_file when enable_secureplt.
594 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
595 * doc/install.texi: Document --enable-targets and --enable-secureplt.
596 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
597 * config/rs6000/secureplt.h: New file.
598 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
599 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
601 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
602 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
603 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
604 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
605 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
606 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
607 TARGET_SECURE_PLT got register load sequence.
608 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
610 (rs6000_elf_declare_function_name): Don't emit toc address offset
611 word when TARGET_SECURE_PLT.
612 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
613 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
614 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
615 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
617 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
618 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
620 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
621 (__trampoline_setup): Likewise. Init r30 before plt call.
623 2005-05-31 DJ Delorie <dj@redhat.com>
625 * expr.c (convert_move): When a partial_int requires multiple
626 conversion steps, make sure successive steps convert the
627 intermediate value, not the original value.
629 * expmed.c (expand_mult): Convert partial_int multiplies to
630 shift/add combinations too.
632 * genmodes.c (mode_data): Add wider_2x.
633 (calc_wider_mode): Calculate twice-wider mode too.
634 (emit_mode_wider): Emit twice-wider mode too.
635 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
636 * expr.c (expand_expr_real_1): Use it for expanding
639 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
641 PR tree-optimization/21817
642 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
644 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
646 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
649 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
653 * fold-const.c (fold_checksum_tree): Copy types also if
654 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
655 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
657 Tail recurse TREE_LIST's TREE_CHAIN.
659 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
662 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
663 SSA_NAME twice and cause the loop to become finite. Remove the test
666 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
668 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
671 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
673 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
674 the documentation to make it more future-proof.
675 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
676 * target.h (gcc_target): Add check_pch_target_flags.
677 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
678 (TARGET_INITIALIZER): Include it.
679 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
680 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
681 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
682 (sh_check_pch_target_flags): New function.
683 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
685 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
687 * fold-const.c (extract_array_ref): Handle more cases,
688 do some useful canonicalization of the base.
689 (fold_binary): Explicitly deal with arrays of zero-sized
690 structures during folding of &a[i] == &a[j].
692 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
694 * doc/install.texi (sparc-sun-solaris2*): Update note
695 about Sun bug 4910101.
696 (sparc-sun-solaris2.7): Document bootstrap
697 failure with Sun WorkShop 6 99/08/18 as.
699 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
701 * loop.c (loop_invariant_p, valid_initial_value_p): Use
702 regs_invalidated_by_call instead of call_used_regs.
704 2005-05-30 Paolo Carlini <pcarlini@suse.de>
707 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
709 * doc/extend.texi: Add clog, clogf, clogl.
711 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
714 * c-pragma.c: Include "vec.h".
715 (handle_pragma_visibility): Use VEC.
717 * doc/invoke.texi: Remove the nested visibility push limit.
719 2005-05-30 Roger Sayle <roger@eyesopen.com>
721 PR rtl-optimization/15422
722 * reg-stack.c (starting_stack_p): New static global.
723 (straighten_stack): Delete prototype. Change to update the stack
724 before the current insn.
725 (subst_stack_regs): Update call to straighten stack.
726 (emit_swap_insn): Delete prototype. For the first insn in a
727 basic block, update stack_in instead of emitting a real swap.
728 (change_stack): When changing the stack before the first insn
729 in a basic block, update stack_in instead of emitting real code.
730 (compensate_edges): Clear starting_stack_p during compensation.
731 (convert_regs_1): Keep track of starting_stack_p whilst processing
734 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
736 * tree-ssa-ccp.c (const_val): Make it static.
738 2005-05-29 Geoffrey Keating <geoffk@apple.com>
741 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
742 pattern involving `:P'.
744 * Makefile.in (install-cpp): Depend on installdirs.
746 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
748 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
750 (new_elim_graph, clear_elim_graph, delete_elim_graph,
751 elim_graph_add_edge, elim_graph_remove_succ_edge,
752 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
755 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
757 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
758 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
759 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
760 follow spelling conventions in error/dump messages.
762 2005-05-29 Roger Sayle <roger@eyesopen.com>
763 Richard Henderson <rth@redhat.com>
765 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
766 if the RHS isn't suitable for calling emit_move_insn.
768 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
770 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
771 fold_unary and fold_binary.
773 2005-05-29 Roger Sayle <roger@eyesopen.com>
775 * reg-stack.c (propagate_stack): Always copy the source stack to
776 the destination. This routine is now only called when this is safe.
777 (better_edge): New function split out from convert_regs_1 to
778 determine which of two edges is better to propagate across.
779 (convert_regs_1): We need only search for a best edge if the
780 stack layout hasn't been defined yet. Use better_edge to help
781 find beste. No longer traverse unnecessary edges.
783 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
785 * tree-ssa-alias.c (new_type_alias): New procedure to
786 create a type memory tag for a pointer with a may-alias
787 set determined from a variable declaration.
788 * tree-flow.h: export declaration of new_type_alias
789 * tree-optimize.c (init_tree_optimization_passes): document
790 that pass_may_alias cannot be called after pass_vectorize.
791 * tree-vect-transform (vect_create_data_ref_ptr): Call
792 new_type_alias when an type memory tag isn't available
794 (vectorizable_store): Use copy_virtual_operands to update
795 virtual defs in place (so that loop_version can be called).
796 Call mark_for_renaming for the virtual defs in case peeling
797 is done and virtual uses outside the loop need to be updated.
799 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
801 PR tree-optimization/21639
802 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
804 2005-05-29 Jan Hubicka <jh@suse.cz>
806 PR tree-optimization/21562
807 * cfgexpand.c (construct_init_block): Deal properly with the case
808 of entry edge not pointing to very first basic block.
810 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
812 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
813 non-gimple min invariant.
815 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
816 * tree-flow.h: Add prototypes for start_recording_case_labels
817 and end_recording_case_labels.
818 * tree-cfg.c (start_recording_case_labels,
819 end_recording_case_labels): Export.
820 (cleanup_tree_cfg_loop, modified_noreturn_calls,
821 cleanup_control_flow, cleanup_control_expr_graph,
822 remove_fallthru_edge, phi_alternatives_equal,
823 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
824 remove_forwarder_block, cleanup_forwarder_blocks,
825 remove_forwarder_block_with_phi, merge_phi_nodes,
826 gate_merge_phi, pass_merge_phi): Move to ...
827 * tree-cfgcleanup.c: ... here.
829 * basic-block.h: Remove forward declaration of bb_ann_d.
831 2005-05-28 Jan Hubicka <jh@suse.cz>
833 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
835 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
837 (tree_mod_subtract): Fix profile updating code.
838 (tree_divmod_values_to_profile): Do not produce useless value profilers
841 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
843 * tree-ssa-dom.c (vrp_element_p): Define.
844 (vrp_hash_elt): Change the type of records to
845 VEC(vrp_element_p,heap).
847 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
848 Update uses of VRP records.
849 (simplify_cond_and_lookup_avail_expr, record_range): Update
852 * tree-inline.c (cfun_stack): Change the type to
853 VEC(function_p,heap).
854 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
856 2005-05-27 Ian Lance Taylor <ian@airs.com>
858 * c-decl.c (add_stmt): Add C frontend specific version.
859 (stmts_are_full_exprs_p): Remove.
860 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
861 (stmts_are_full_exprs_p): Don't declare.
862 * c-semantics.c (add_stmt): Remove.
864 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
866 * config/mips/mips-protos.h (mips_declare_object): Add printf
868 * config/mips/mips.c (mips_declare_object_name): Fix format
871 2005-05-27 Roger Sayle <roger@eyesopen.com>
873 * reg-stack.c (compensate_edge): Remove original prototype.
874 (propagate_stack): New function to copy the stack layout
875 at the start of a basic block from the layout at the end of
876 one of its predecessors.
877 (compensate_edge): Assume that both source and destination
878 blocks have already had their stack layouts defined.
879 (compensate_edges): Traverse all non-entry edges in the CFG
880 and call compensate_edge on each in turn.
881 (convert_regs_1): Change return type to void. Call
882 propagate_stack instead of compensate_edge.
883 (convert_regs_2): Change return type to void. Update call
884 to convert_regs_1 to ignore the (now void) return value.
885 (convert_regs): Update calls to convert_regs_2 to ignore
886 the (now void) return value. After all the basic blocks have
887 been processed, call compensate_edges to actually emit new
889 (reg_to_stack): Initialize the aux info for each basic block
890 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
892 2005-05-28 Jan Hubicka <jh@suse.cz>
894 * except.c (can_throw_internal_1, can_throw_external_1): Add
896 (can_throw_external, can_throw_internal): Bring into sync wrt
898 * except.h (can_throw_internal_1, can_throw_external_1): Update
900 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
901 Deal properly with resx.
903 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
905 * basic-block.h (basic_block_def): Add phi_nodes and
906 predictions. Remove tree_annotations.
907 * predict.c (tree_predicted_by_p, tree_predict_edge,
908 combine_predictions_for_bb): Adjust references to predictions.
909 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
910 create_block_annotation.
911 (create_block_annotation, free_blocks_annotatios,
912 clear_blocks_annotations): Remove.
913 (dump_cfg_stats): Don't print out the memory spent on
915 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
916 * tree-flow-inline.h (bb_ann): Remove.
917 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
918 * tree-flow.h (bb_ann_d): Remove.
919 * tree-if-conv.c (process_phi_nodes): Update a reference to
921 * tree-phinodes.c (reserve_phi_args_for_new_edge,
922 create_phi_node, remove_phi_node): Likewise.
923 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
924 * tree-ssa-dom.c (threaded_blocks): New.
925 (tree_ssa_dominator_optimize): Initialize, clear, and free
926 threaded_blocks. Update a call to thread_through_all_blocks.
927 (thread_across_edge): Use threaded_blocks instead of setting
928 incoming_edge_threaded.
929 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
930 a bitmap of blocks that are threaded through.
931 * tree.h: Move the prototype of threaded_through_blocks to
934 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
935 fini_walk_dominator_tree): Use VEC instead of VARRAY.
936 * domwalk.h (dom_walk_data): Change the type of
937 block_data_stack and free_block_data to VEC(void_p,heap)*.
938 * tree-ssa-dse.c (dse_initialize_block_local_data,
939 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
940 VEC instead of VARRAY.
942 2005-05-27 Jan Hubicka <jh@suse.cz>
944 * cgraph.c: Include tree-gimple.h
945 (cgraph_edge): Rename expr to stmt.
946 (cgraph_create_edge): Likewise.
947 (cgraph_clone_node): Likewise.
948 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
949 * cgraphunit.c (record_call_1): Rename to ...
950 (record_reference): ... this one; do not build edges.
951 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
952 (current_basic_block): Kill.
953 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
954 (verify_cgraph_node): Likewise.
955 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
956 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
957 (copy_edges_for_bb): Simplify EH handling.
958 (expand_call_inline): Pass statement to cgraph_edge and
961 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
963 * tree-inline.c (copy_body_r): Manually fold *& to deal
964 with ADDR_EXPRs with mismatched types for now.
966 * gimplify.c (fold_indirect_ref_rhs): New function.
967 (gimplify_modify_expr_rhs): Use it instead of pessimistic
970 * fold-const.c (fold_indirect_ref_1): Add type argument;
971 make sure the resulting expression is of this type.
972 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
974 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
976 PR tree-optimization/21658
977 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
978 fold_binary_to_constant. Likewise, call fold_unary instead of
979 fold_unary_to_constant.
981 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
983 * vec.h: Implement integral type vector specialization.
984 (VEC_T): Define a non-GTY structure.
985 (VEC_T_GTY): Define a GTY structure.
986 (VEC_TA): Rename to ...
987 (VEC_TA_GTY): ... here.
988 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
989 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
990 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
991 DEF_VEC_P and DEF_VEC_ALLOC_P.
992 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
993 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
994 DEF_VEC_O and DEF_VEC_ALLOC_O.
995 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
996 * lambda-code.c: Likewise.
997 * tree-into-ssa.c: Likewise.
998 * tree-ssa-live.c: Likewise.
1000 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1002 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
1004 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
1005 update_stmt_if_modified before calling update_ssa.
1007 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
1009 * config/rs6000/t-rtems: Remove roe multilib variant.
1011 2005-05-26 Roger Sayle <roger@eyesopen.com>
1013 PR tree-optimization/9814
1014 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
1015 instruction, add the necessary clobbers by re-expanding the RTL
1016 for arithmetic operations via optab.c's expand_unop/expand_binop.
1017 (noce_try_bitop): New function to optimize bit manipulation idioms
1018 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
1019 (noce_process_if_block): Call noce_try_bitop.
1021 2005-05-26 Roger Sayle <roger@eyesopen.com>
1023 * reg-stack.c (convert_regs_entry, convert_regs_exit,
1024 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
1025 (reg_to_stack): Move to end of the file. Initialize the per
1026 basic block information here, instead of...
1027 (convert_regs_entry): Here.
1028 (convert_regs): Change unused return type to void.
1030 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1032 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
1033 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
1034 config/rs6000/eabispe.h, config/rs6000/lynx.h,
1035 config/sh/elf.h, config/sh/symbian-pre.h,
1036 config/sparc/sparc-protos.h: Update copyright.
1038 2005-05-26 Mike Stump <mrs@apple.com>
1040 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
1043 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
1045 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
1046 See through ADDR_EXPR in finding place to propagate into.
1048 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
1050 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
1051 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
1052 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
1053 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
1054 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1055 tree-ssa-operands.c, tree-vect-analyze.c,
1056 tree-vect-transform.c, tree-vectorizer.c, tree.c,
1057 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
1058 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
1059 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1060 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
1061 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
1062 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
1063 config/sh/ushmedia.h, config/sparc/sparc.c,
1064 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
1065 typos. Follow spelling conventions.
1066 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1067 Follow spelling conventions.
1069 2005-05-26 David Ung <davidu@mips.com>
1071 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
1072 that determines whether the MIPS32/64 R2 ext/ins should be used.
1073 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
1074 * config/mips/mips.md (extzv): Changed predicate for operand to
1075 nonimmediate_operand. Add code to generate insn patterns for
1076 extzvsi and extzvdi.
1077 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
1078 (insv): Similarly for insertion.
1079 (insv<mode>): Similarly.
1081 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1083 * simplify-rtx.c (avoid_constant_pool_reference): Support
1084 offsetted addresses in the constant pool.
1086 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1088 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
1089 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
1091 2005-05-26 Jakub Jelinek <jakub@redhat.com>
1094 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
1095 found in the basic block and last insn in the basic block is not
1096 INSN_P. Remove explicit unspec numbers that are no longer valid
1099 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1101 * tree-vect-transform.c (vectorizable_operation): Try word_mode
1102 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
1103 if a vector mode is available.
1105 2005-05-25 Roger Sayle <roger@eyesopen.com>
1108 * fold-const.c (const_binop): Check for division by zero during
1111 2005-05-26 Ian Lance Taylor <ian@airs.com>
1113 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
1114 having a declaration after a statement.
1116 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
1118 * opt-functions.awk (var_type): New function.
1119 (var_set): Use CLVC_STRING if var_type returns "const char *".
1120 * opth-gen.awk: Use var_type to find out the types of variables.
1121 Don't print comments above each "extern" definition.
1122 * optc-gen.awk: Use var_type in the same way.
1123 * opts.h (cl_var_cond): Rename to...
1124 (cl_var_type): ...this. Add CLVC_STRING.
1125 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
1127 * opts.c (handle_option, option_enabled): Update after above name
1128 change. Cast flag_var before using it. Handle CLVC_STRING.
1130 * config/alpha/alpha.h (alpha_tls_size): Delete.
1131 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
1132 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
1133 (alpha_fptm_string, alpha_mlat_string): Delete.
1134 (alpha_handle_option): Don't set the above variables here. Use the
1135 integer argument to check the validity of -mtls-size=.
1136 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
1137 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
1138 (mtls-size=): Likewise. Convert to a UInteger and initialize the
1141 * config/arc/arc.c (arc_cpu_string, arc_text_string)
1142 (arc_data_string, arc_rodata_string): Delete.
1143 (arc_handle_option): Don't set the above variables here.
1144 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
1145 and initialize them.
1147 * config/arm/arm.c (target_fpu_name, target_fpe_name)
1148 (target_float_abi_name, target_abi_name, structure_size_string)
1149 (arm_pic_register_string): Delete.
1150 (arm_handle_option): Don't set the above variables here, except
1151 in the handling of -mhard-float and -msoft-float.
1152 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
1153 (mpic-register=, mstructure-size-boundary=): Add Var()s.
1155 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
1156 (avr_handle_option): Delete.
1157 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
1160 * config/bfin/bfin.c (bfin_library_id): Delete.
1161 (bfin_handle_option): Don't set it.
1162 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
1164 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
1165 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
1166 (c4x_handle_option): Don't set c4x_rpts_cycles here.
1167 * config/c4x/c4x.opt (mrpts=): Add Var().
1169 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
1170 cris_elinux_stacksize_str here.
1171 * config/cris/aout.opt (melinux-stacksize=): Add Var().
1172 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
1173 (cris_tune_str, cris_elinux_stacksize_str): Delete.
1174 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
1175 (cris_tune_str, cris_elinux_stacksize_str): Delete.
1176 (cris_handle_option): Don't set the above variables here.
1177 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
1178 (max-stackframe=): Add Var()s.
1180 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
1181 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
1182 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
1183 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
1184 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
1185 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
1186 (ix86_handle_option): Don't set the above variables here.
1187 * config/i386/i386.opt (malign-functions=, malign-jumps=)
1188 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
1189 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
1192 * config/ia64/ia64.h (ia64_tls_size): Delete.
1193 * config/ia64/ia64.c (ia64_tls_size): Delete.
1194 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
1195 reading the integer argument from the "value" parameter. Don't
1196 set ia64_tls_size here.
1197 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
1198 Add Var() and Init().
1200 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
1201 (m32r_cache_flush_trap): Delete.
1202 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
1203 (m32r_cache_flush_trap): Delete.
1204 (m32r_handle_option): Don't set the above variables when handling
1205 -mflush-func= and -mflush-trap=.
1206 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
1209 * config/mips/mips.h (mips_cache_flush_func): Delete.
1210 * config/mips/mips.c (mips_arch_string, mips_tune_string)
1211 (mips_cache_flush_func): Delete.
1212 (mips_handle_option): Don't set the above variables when handling
1213 -march=, -mtune= and -mflush-func=.
1214 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
1216 * config/s390/s390.c (s390_arch_string): Delete.
1217 (s390_handle_option): Don't set it here.
1218 * config/s390/s390.opt (march=): Add Var().
1220 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
1221 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
1222 (sparc_handle_option): Don't set it here.
1223 * config/sparc/sparc.opt (mcmodel=): Add Var().
1225 2005-05-25 Roger Sayle <roger@eyesopen.com>
1227 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
1228 call to convert_to_integer by building the NOP_EXPR directly.
1230 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
1232 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
1234 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1235 Jeff Law <law@redhat.com>
1237 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
1238 constant and side_effects of the ADDR_EXPR are consistent.
1240 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
1241 appropriately around calls to recompute_tree_invarant_for_addr_expr.
1243 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
1245 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
1246 (s390_function_arg, s390_gimplify_va_arg): Use them.
1247 (s390_register_info): Save only required subset of argument
1248 registers into save area for va_list.
1249 (s390_va_start): Initialize only required elements of va_list struct.
1250 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
1252 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
1254 * reload1.c (verify_initial_elim_offsets): Return boolean status
1255 instead of aborting.
1256 (reload): Adapt verify_initial_elim_offsets call site. Restart
1257 main loop if some initial elimination offsets changed.
1259 2005-05-25 Adam Nemet <anemet@lnxw.com>
1261 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
1262 of -mno-svr4-struct-return.
1264 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1266 Fix PR tree-optimization/21705
1268 * tree-ssa-pre.c (in_fre): New static variable.
1269 (create_value_expr_from): Recursively value number reference ops
1271 (can_value_number_call): Temporary restrict only exists for
1274 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
1276 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
1277 sizeof (bitmap *) with sizeof (bitmap).
1279 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1281 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
1284 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
1286 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
1289 2005-05-25 Jan Hubicka <jh@suse.cz>
1291 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
1292 * cgraph.c (cgraph_create_node): Reset estimated_growth.
1293 * cgraph.h (cgraph_global_info): Add estimated_growth.
1294 * ipa-inline.c: Include coverage.h
1295 (max_insns, max_count): New static variables.
1296 (cgraph_estimate_size_after_inlining): Cache the result.
1297 (cgraph_estimate_growth):
1298 * passes.c (rest_of_clean_state): Kill coverage_end_function.
1299 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
1300 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
1302 (ipa_passes): Initialize bitmaps.
1304 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
1306 * loop-doloop.c: Include "target.h".
1307 (doloop_valid_p): Move tests to function in targhooks.c.
1308 * target.h (struct gcc_target): New target hook
1309 "insn_valid_within_doloop".
1310 * target-def.h: Define default value for "insn_valid_within_doloop".
1311 (TARGET_INITIALIZER): Insert new target hook into initializer.
1312 * targhooks.c (default_insn_valid_within_doloop): New function.
1313 * targhooks.h (default_insn_valid_within_doloop): Declare.
1314 * hooks.c (hook_bool_rtx_true): New function.
1315 * hooks.h (hook_bool_rtx_true): Declare.
1316 * doc/tm.texi: Add documentation for new target hook.
1318 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1321 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
1322 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
1323 (sparc_tls_referenced_p): New prototype.
1324 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
1325 (sparc_expand_move): Look for TLS addresses with constant offsets.
1326 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
1327 tls_symbolic_operand.
1328 (legitimate_pic_operand_p): Likewise.
1329 (legitimate_address_p): Likewise.
1330 (legitimize_address): Likewise.
1331 (sparc_tls_symbol_ref_1): New function.
1332 (sparc_tls_referenced_p): New function.
1333 * config/sparc/predicates.md (tgd_symbolic_operand): Use
1334 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
1335 (tld_symbolic_operand): Likewise.
1336 (tie_symbolic_operand): Likewise.
1337 (tle_symbolic_operand): Likewise.
1339 2005-05-24 DJ Delorie <dj@redhat.com>
1341 * common.opt (-Wattributes): New. Default true.
1342 * doc/invoke.texi (-Wno-attributes): Document.
1344 * attribs.c (decl_attributes): Move warning control from if() to
1346 * c-common.c (handle_packed_attribute): Likewise.
1347 (handle_nocommon_attribute): Likewise.
1348 (handle_common_attribute): Likewise.
1349 (handle_noreturn_attribute): Likewise.
1350 (handle_noinline_attribute): Likewise.
1351 (handle_always_inline_attribute): Likewise.
1352 (handle_used_attribute): Likewise.
1353 (handle_unused_attribute): Likewise.
1354 (handle_const_attribute): Likewise.
1355 (handle_transparent_union_attribute): Likewise.
1356 (handle_constructor_attribute): Likewise.
1357 (handle_destructor_attribute): Likewise.
1358 (handle_mode_attribute): Likewise.
1359 (handle_alias_attribute): Likewise.
1360 (handle_visibility_attribute): Likewise.
1361 (handle_tls_model_attribute): Likewise.
1362 (handle_malloc_attribute): Likewise.
1363 (handle_returns_twice_attribute): Likewise.
1364 (handle_pure_attribute): Likewise.
1365 (handle_deprecated_attribute): Likewise.
1366 (handle_vector_size_attribute): Likewise.
1367 (handle_nothrow_attribute): Likewise.
1368 (handle_cleanup_attribute): Likewise.
1369 (handle_warn_unused_result_attribute): Likewise.
1370 (handle_sentinel_attribute): Likewise.
1371 * c-decl.c (diagnose_mismatched_decls): Likewise.
1372 (start_decl): Likewise.
1373 (grokdeclarator): Likewise.
1374 (start_function): Likewise.
1375 * c-format.c (check_function_format): Likewise.
1376 * stor-layout.c (place_field): Likewise.
1377 (finalize_record_size): Likewise.
1378 * tree.c (handle_dll_attribute)): Likewise.
1379 * varasm.c (default_assemble_visibility): Likewise.
1380 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
1381 (darwin_assemble_visibility): Likewise.
1382 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
1383 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
1384 (arm_handle_isr_attribute): Likewise.
1385 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
1386 (avr_handle_fndecl_attribute): Likewise.
1387 * config/bfin/bfin.c (handle_int_attribute): Likewise.
1388 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
1389 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
1390 (h8300_handle_eightbit_data_attribute): Likewise.
1391 (h8300_handle_tiny_data_attribute): Likewise.
1392 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
1393 (ix86_handle_regparm_attribute): Likewise.
1394 (ix86_handle_struct_attribute): Likewise.
1395 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
1396 (i386_pe_encode_section_info): Likewise.
1397 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
1398 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
1399 (ip2k_handle_fndecl_attribute): Likewise.
1400 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
1401 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
1402 (m68hc11_handle_fntype_attribute): Likewise.
1403 (m68hc11_encode_section_info): Likewise.
1404 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
1405 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
1406 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
1407 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
1408 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
1409 (sh_handle_sp_switch_attribute): Likewise.
1410 (sh_handle_trap_exit_attribute): Likewise.
1411 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
1412 (sh_symbian_handle_dll_attribute): Likewise.
1413 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
1414 (xstormy16_handle_below100_attribute): Likewise.
1415 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
1417 * c-common.c (unsigned_conversion_warning): Move warning control
1418 from if() to warning(OPT_*).
1419 (c_common_truthvalue_conversion): Likewise.
1420 (c_do_switch_warnings): Likewise.
1421 * c-decl.c (diagnose_mismatched_decls): Likewise.
1422 (diagnose_mismatched_decls): Likewise.
1423 (define_label): Likewise.
1424 (grokdeclarator): Likewise.
1425 * c-format.c (check_format_info): Likewise.
1426 * c-lex.c (interpret_integer): Likwise.
1427 (lex_string): Likewise.
1428 * c-opts.c (c_common_post_options): Likewise.
1429 * c-parser.c (c_parser_unary_expression): Likewise.
1430 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1431 (handle_pragma_extern_prefix): Likewise.
1432 * c-typeck.c (build_binary_op): Likewise.
1433 * gcse.c (is_too_expensive): Likewise.
1434 * opts.c (decode_options): Likewise.
1435 * stor-layout.c (place_field): Likewise.
1436 * tree-cfg.c (remove_bb): Likewise.
1438 * c.opt (-Wreturn-type): Add Var(warn_return_type).
1439 * flags.h (warn_return_type): Remove.
1440 * toplev.c (warn_return_type): Likewise.
1442 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
1444 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
1445 existence of long long and __int64 before determining their size.
1446 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
1447 * configure, config.h.in: Regenerate.
1449 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
1451 * configure: Regenerate.
1453 2005-05-24 Ziemowit Laski <zlaski@apple.com>
1455 * c-common.h (objc_comptypes): Remove prototype.
1456 (objc_compare_types): New prototype.
1457 (objc_volatilized_decl): Likewise.
1458 (objc_type_quals_match): Likewise.
1459 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
1460 objc_volatilize_decl().
1461 * c-typeck.c (comp_target_types): Remove third parameter; do
1462 not call objc_comptypes().
1463 (comptypes): Remove calls to objc_comptypes().
1464 (build_function_call): Extend compatible prototype check to ObjC.
1465 (build_conditional_expr): Adjust call to comp_target_types().
1466 (convert_for_assignment): Call objc_compare_types() instead of
1467 objc_comptypes(); adjust calls to comp_target_types(); call
1468 objc_type_quals_match() before issuing qualifier mismatch
1470 (build_binary_op): Call objc_compare_types() before issuing
1471 pointer mismatch warnings; adjust calls to
1472 comp_target_types().
1473 * stub-objc.c (objc_comptypes): Remove stub.
1474 (objc_compare_types): New stub.
1475 (objc_volatilized_decl): Likewise.
1476 (objc_type_quals_match): Likewise.
1478 2005-05-24 Paolo Carlini <pcarlini@suse.de>
1480 * config/ia64/ia64intrin.h: Define nothing for C++:
1481 overloaded builtins have been ported to C++.
1483 2005-05-24 Jeff Law <law@redhat.com>
1485 * tree-nested.c (build_addr): New "context" argument. Temporarily
1486 set current_function_decl around the call to build the ADDR_EXPR.
1487 (get_static_chain): Pass proper context to build_addr.
1488 (convert_nl_goto_reference): Likewise.
1489 (convert_tramp_reference): Likewise.
1490 (final_nesting_tree_1): Likewise.
1491 * tree-profile.c (tree_gen_interval_profiler): Likewise.
1492 (tree_gen_pow2_profiler): Likewise.
1493 (tree_gen_one_value_profiler): Likewise.
1494 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
1495 * tree.h (build_addr): Update prototype.
1497 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
1499 * tree-flow.h (bb_ann_d): Remove has_escape_site.
1500 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
1501 write to has_escape_site.
1503 2005-05-24 Jeff Law <law@redhat.com>
1505 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
1506 * tree-cfg.c: Include tree-ssa-propagate.h.
1507 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
1510 2005-05-24 Nick Clifton <nickc@redhat.com>
1512 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1513 __NO_FPRS__ when 'f' class registers will not be available.
1515 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1517 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
1519 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
1521 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
1524 2005-05-23 Jeff Law <law@redhat.com>
1526 * tree-ssa-dom.c (cprop_into_stmt): Do not call
1527 recompute_tree_invariant_for_addr_expr here.
1528 (optimize_stmt): Call it here instead and do so if anything
1529 at all has changed in the statement and the RHS is an ADDR_EXPR.
1530 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
1531 needed, call recompute_tree_invariant_for_addr_expr.
1532 * tree-ssa-propagate.c (substitute_and_fold): Call
1533 recompute_tree_invariant_for_addr_expr as needed.
1535 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
1537 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
1538 saving less registers than the replacement.
1540 2005-05-23 Jan Hubicka <jh@suse.cz>
1542 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
1544 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1546 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
1547 * config/sparc/sparc.c (sparc_expand_move): New function.
1548 (sparc_emit_set_const64): Rewrite assert condition on entry.
1549 (legitimate_constant_p) <CONST_VECTOR>: New case.
1550 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
1551 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
1552 movV64, movtf): Use nonimmediate_operand for the first operand.
1553 Rewrite. Only invoke sparc_expand_move.
1554 * config/sparc/predicates.md (input_operand): Reorder tests.
1556 2005-05-23 Jan Beulich <jbeulich@novell.com>
1558 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
1559 missing return statement.
1561 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1563 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
1564 emit_move_insn for moves to TFmode stack slots.
1566 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
1568 * tree-stdarg.c (execute_optimize_stdarg): Handle references
1569 to va_list of the form &va[0].
1571 2005-05-20 Jan Hubicka <jh@suse.cz>
1573 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
1574 * genemit.c (main): Make insn-emit to include basic-block.h too.
1576 2005-05-20 Jan Hubicka <jh@suse.cz>
1578 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
1580 2005-05-19 Richard Henderson <rth@redhat.com>
1582 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
1583 emit_store_conditional): Split out from ...
1584 (alpha_split_atomic_op): ... here.
1585 (alpha_split_compare_and_swap): New; extract from .md file.
1586 (alpha_split_lock_test_and_set): Likewise.
1587 * config/alpha/alpha-protos.h: Update.
1588 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
1589 split code into alpha.c.
1590 (sync_lock_test_and_set<I48MODE>): Likewise.
1592 2005-05-19 Richard Henderson <rth@redhat.com>
1594 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
1596 2005-05-19 Richard Henderson <rth@redhat.com>
1598 * config/i386/sse.md (mulv4si3): Use all register inputs.
1599 (mulv2di3): Likewise.
1601 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
1603 * tree-ssa-loop-ivopts.c (determine_base_object): Use
1604 build_fold_addr_expr to generate trees of correct type.
1605 Use fold_buildN if possible.
1607 2005-05-19 Jan Hubicka <jh@suse.cz>
1609 * basic-block.h (REG_BR_PROB_BASE): Define.
1610 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
1611 (dump_cgraph_node): Dump count.
1612 (cgraph_clone_edge): Rescale counts.
1613 (cgraph_clone_node): Likewise.
1614 * cgraph.h: Include basic-block.h
1615 (cgraph_node): Add count.
1616 (cgraph_edge): Add count and loop_nest.
1617 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
1619 * cgraphunit.c: Kill now redundant inlining comment.
1620 (cgraph_create_edges): Make static, maintain current basic block;
1622 (record_call_1): Fill in new fields.
1623 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
1625 (cgraph_decide_recursive_inlining): Likewise.
1626 * rtl.h (REG_BR_PROB_BASE): Kill.
1627 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
1628 (expand_call_inline): Update call of cgraph_create_edge.
1629 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1631 2005-05-19 Nick Clifton <nickc@redhat.com>
1633 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
1634 new rs6000_explicit_options structure.
1636 2005-05-19 Richard Henderson <rth@redhat.com>
1639 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
1640 TFmode code swapping ...
1641 (alpha_emit_xfloating_compare): ... here.
1642 (alpha_emit_setcc): Update to match.
1643 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
1645 2005-05-19 Richard Henderson <rth@redhat.com>
1648 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
1649 memory indirection in local-dynamic case.
1651 2005-05-18 Jie Zhang <jie.zhang@analog.com>
1652 Bernd Schmidt <bernd.schmidt@analog.com>
1654 * config/bfin/bfin.c (branch_dest): Add comment why it's
1656 * config/bfin/bfin.md (attr "length" default): Change the offset of
1657 forward conditional branch of length 4 from 4096 to 4092.
1659 2005-05-19 Jan Beulich <jbeulich@novell.com>
1661 * unwind-compat.c: Include tconfig.h and tsystem.h.
1662 * unwind-dw2-fde-compat.c: Likewise.
1664 2005-05-18 Richard Henderson <rth@redhat.com>
1667 * ifcvt.c (noce_process_if_block): Avoid conversion when the
1668 memory destination is readonly.
1670 2005-05-18 Richard Henderson <rth@redhat.com>
1673 * tree-ssa-operands.c (opf_non_specific): New.
1674 (get_asm_expr_operands): Set it.
1675 (add_call_clobber_ops, add_call_read_ops): Likewise.
1676 (add_stmt_operand): Test it instead of opf_kill_def when
1677 considering unmodifiable variables.
1679 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
1681 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
1683 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
1684 tree-ssa-forwprop.c: Fix comment typos.
1685 * doc/invoke.texi: Fix a typo.
1687 2005-05-18 Richard Henderson <rth@redhat.com>
1689 * config.gcc (powerpc-*-linux*): Include linux64.opt when
1690 including linux64.h.
1692 2005-05-18 Richard Henderson <rth@redhat.com>
1694 * tree-cfg.c (pass_remove_useless): Revert last change.
1695 * tree-optimize.c (init_tree_optimization_passes): Initialize
1696 all_lowering_passes with PROP_gimple_any.
1698 2005-05-18 Devang Patel <dpatel@apple.com>
1700 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
1703 2005-05-18 Richard Henderson <rth@redhat.com>
1705 * tree-ssa-forwprop.c (cfg_changed): New.
1706 (tidy_after_forward_propagate_addr): New.
1707 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
1708 (forward_propagate_addr_into_variable_array_index): Likewise.
1709 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
1712 2005-05-18 Geoffrey Keating <geoffk@apple.com>
1714 * dummy-checksum.c: New.
1715 * genchecksum.c: New.
1716 * c.opt (print_pch_checksum): New flag.
1717 * c-pch.c (struct c_pch_validity): Make much shorter.
1719 (host_machine): Remove.
1720 (target_machine): Remove.
1721 (get_ident): Change PCH version number.
1722 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
1723 Don't put triplets or version string in PCH validity data.
1724 Do put the compiler checksum in the validity data.
1725 (c_common_valid_pch): Don't check triplets or version string. Do
1727 (c_common_print_pch_checksum): New.
1728 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
1729 Print fingerprint with -v.
1730 * c-common.h (c_common_print_pch_checksum): New.
1731 (executable_checksum): New.
1732 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
1733 (cc1-dummy): New rule.
1734 (cc1-checksum.c): New rule.
1735 (cc1-checksum.o): New rule.
1736 (cc1): Add checksum support.
1737 (build/genchecksum): New.
1738 (build/genchecksum.o): New.
1739 (dummy-checksum.o): New.
1740 (genobjnames): Add genchecksum.o.
1741 (mostlyclean): Remove *-checksum.c.
1742 (gnucompare): Add libgcc to list of directories checked.
1743 Make comparison problems in libgcc/ and with checksum files only
1745 * doc/invoke.texi (Precompiled Headers): Remove caution.
1746 Document that it must be the exact same binary. Add a few
1747 known-safe flags to the list.
1749 * rs6000/predicates.md (fix_trunc_dest_operand): New.
1750 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
1751 Check that a memory operand is valid before trying to use it.
1753 * tree-cfg.c (pass_remove_useless): This pass works on trees.
1755 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
1757 * tree.c (build1_stat): Don't try to handle two-operand
1760 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
1762 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
1763 * config/sh/sh.h: Update mask names throughout.
1764 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
1765 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
1766 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
1767 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
1768 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
1769 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
1770 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
1771 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
1772 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
1773 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
1774 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
1775 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
1776 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
1777 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
1778 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
1779 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
1780 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
1781 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
1782 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
1783 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
1784 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
1785 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
1786 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
1787 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
1788 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
1789 (SUBTARGET_SWITCHES): Delete.
1790 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
1791 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
1792 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
1793 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
1794 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
1795 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
1796 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
1797 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
1798 (SUPPORT_SH3): Likewise SUPPORT_SH2.
1799 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
1800 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
1802 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
1803 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
1804 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
1805 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
1806 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
1807 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
1808 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
1809 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
1810 (SUPPORT_ANY_SH5): New macros.
1811 (TARGET_NONE): Replace with...
1812 (MASK_ARCH): ...this new macro.
1813 * config/sh/elf.h: Update mask names
1814 * config/sh/linux.h: Likewise.
1815 * config/sh/little.h: Likewise.
1816 * config/sh/netbsd-elf.h: Likewise.
1817 * config/sh/symbian-pre.h: Likewise.
1818 * config/sh/sh.c (sh_handle_option): New function.
1819 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1820 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
1821 (sh_target_switches, target_switches): Delete.
1822 (sh_pch_valid_p): Check for specific differences in the target_flags
1824 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
1825 * config/sh/sh.opt: New file.
1827 2005-05-18 Richard Henderson <rth@redhat.com>
1830 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
1831 small_addr_symbolic_operand.
1833 2005-05-18 Jeff Law <law@redhat.com>
1835 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
1836 propagate an ADDR_EXPR if the definition and use sites are
1837 in different EH regions.
1839 2005-05-18 Ian Lance Taylor <ian@airs.com>
1841 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
1844 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
1846 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
1848 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
1850 Fix PR tree-optimization/21407
1852 * tree-ssa-operands.c (note_addressable): Change
1853 COMPONENT_REF handling in response to aliasing
1856 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1858 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
1859 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
1860 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
1861 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
1862 the default on Solaris too.
1864 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
1866 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
1869 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1871 * timevar.def (TV_SCEV_CONST): New timevar.
1872 * tree-optimize.c (init_tree_optimization_passes): Add
1874 * tree-pass.h (pass_scev_cprop): Declare.
1875 * tree-scalar-evolution.c (scev_const_prop): New function.
1876 * tree-scalar-evolution.h (scev_const_prop): Declare.
1877 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
1879 * tree-cfg.c (replace_uses_by): Export.
1880 * tree-flow.h (replace_uses_by): Declare.
1882 2005-05-17 Ziemowit Laski <zlaski@apple.com>
1883 Mike Stump <mrs@apple.com>
1885 Yet more Objective-C++...
1887 * c-common.h (objc_finish_try_stmt): Add.
1888 (objc_build_synchronized): Add.
1889 (objc_generate_write_barrier): Add.
1890 * stub-objc.c (objc_build_synchronized): Add return value.
1891 (objc_finish_try_stmt): Likewise.
1892 (objc_generate_write_barrier): Add.
1894 * c-common.h (objc_rewrite_function_call): Add.
1895 * c-typeck.c (build_function_call): Allow objc to rewrite
1897 (build_modify_expr): Allow objc to generate write barriers.
1898 * c.opt (Wassign-intercept): Add.
1899 (Wstrict-selector-match): Add.
1900 (fobjc-call-cxx-cdtors): Add.
1901 (fobjc-direct-dispatch): Add.
1903 * dbxout.c (get_lang_number): Add Objective-C++ support.
1904 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
1905 (-Wstrict-selector-match): Likewise.
1906 (-fobjc-direct-dispatch): Likewise.
1907 (-Wassign-intercept): Likewise.
1908 (Overall Options): Likewise.
1909 * gengtype.c (get_output_file_with_visibility): Likewise.
1910 * stub-objc.c (objc_rewrite_function_call): Add.
1911 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
1913 * c-common.c (flag_objc_exceptions): Remove.
1914 (flag_objc_sjlj_exceptions): Remove.
1915 * c-decl.c (objc_mark_locals_volatile): Don't change decls
1916 that are already ok.
1917 * c-opts.c (c_common_handle_option, case
1918 OPT_fobjc_exceptions): Remove.
1919 (case OPT_fobjc_sjlj_exceptions): Remove
1920 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
1921 (fobjc-exceptions): Likewise.
1922 (fobjc-sjlj-exceptions): Likewise.
1923 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
1924 (OFFS_ASSIGNIVAR_FAST): Add.
1926 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1928 * config/sparc/sparc.md (movhi): Do not test constness
1929 of operand #1 twice.
1931 (movdi): Unconditionally accept zero as second operand
1932 when the first is memory.
1933 (movdi_insn_sp32): Handle above case.
1934 (DImode splitter): Use predicates.
1935 (DImode splitter): Use const_zero_operand predicate.
1936 (movsf_insn): Swap 2 alternatives.
1938 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1940 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
1941 expand_simple_operations to bases of the ivs.
1942 (tree_int_cst_sign_bit): Export.
1943 * tree-flow.h (expand_simple_operations): Declare.
1944 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
1945 tree_int_cst_sign_bit.
1946 (expand_simple_operations): Export.
1947 * tree.h (tree_int_cst_sign_bit): Declare.
1949 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1951 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
1953 (replace_uses_by): New function.
1954 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
1955 * tree-flow.h (fold_stmt_inplace): Declare.
1956 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
1957 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
1958 info after cfg cleanup.
1960 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1962 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
1963 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
1966 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1968 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
1969 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
1970 * timevar.c (timevar_ggc_mem_total): New variable.
1971 (GGC_MEM_BOUND): New constant.
1972 (get_time): Record ggc memory status.
1973 (timevar_accumulate): Accumulate amount of ggc memory.
1974 (timevar_print): Print consumption of ggc memory.
1975 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
1976 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
1977 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
1978 * timevar.h (struct timevar_time_def): Add ggc_mem field.
1979 (timevar_ggc_mem_total): Declare.
1981 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
1983 * tree-into-ssa.c (update_ssa): Clean up by shortening the
1986 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
1988 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
1990 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
1991 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
1992 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
1993 ("s<ocond:code>"): Rename from respectively "b<ncond>",
1994 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
1995 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
1996 "s<rcond>" and "s<ocond>".
1997 ("b<ocond:code>", "*b<ocond:code>_reversed")
1998 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
1999 output statement section.
2001 2005-05-17 Roger Sayle <roger@eyesopen.com>
2003 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
2005 2005-05-17 Steven Bosscher <stevenb@suse.de>
2006 Stuart Hastings <stuart@apple.com>
2007 Jan Hubicka <jh@suse.cz>
2008 Dale Johannesen <dalej@apple.com>
2010 * cgraph.h (cgraph_node): Add 'lowered' state.
2011 (cgraph_lower_function): Declare.
2012 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
2013 (cgraph_lower_function): New function.
2014 (cgraph_create_edges): Deal with lowered function bodies.
2015 (verify_cgraph_node): Likewise.
2016 (cgraph_analyze_function): Do lowering job.
2017 (cgraph_build_static_cdtor): Likewise.
2018 * function.h (struct function): Add saved_eh and saved_cfg.
2019 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
2020 * tree-cfg.c (fold_cond_expr_cond): Export.
2021 * tree-flow.h (fold_cond_expr_cond): Declare.
2022 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
2024 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
2025 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
2026 callee_cfun, block, eh_region, eh_region_offset.
2027 (inlining_p): New predicate.
2028 (remap_decl): Update for new inline_data; declare newly created inline
2029 vars in low gimple way.
2030 (copy_body_r): Update for new datastructure, simplify some of handling
2031 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
2032 deal with RESX_EXPRs.
2034 (copy_edges_for_bb): Likewise.
2035 (remap_decl_1): New.
2036 (copy_cfg_body): New.
2037 (copy_generic_body): Rewrite to work on low gimple.
2038 (copy_body): Turn into simple wrapper around copy_cfg_body.
2039 (setup_one_parameter): Insert new statements into given basic block.
2040 (initialize_initialized_parameters): Likewise, reorganize way things are
2042 (declare_return_variable): Update for new inline data datastructure.
2043 (inline_forbidden_p): Work on low gimple.
2044 (estimate_num_insns): Likewise.
2045 (expand_call_inline): Work on CFG.
2046 (push_cfun, pop_cfun): New functions.
2047 (cfun_stack): New stack.
2048 (add_lexical_block): New function.
2049 (gimple_expand_calls_inline): Work on basic block.
2050 (optimize_inline_calls): Likewise.
2051 (clone_body, save_body, unsave_ewpr_now): Update for new
2053 (declare_inline_vars): Work on block instead of bind_expr.
2054 (inlining_p): New predicate.
2055 * tree-inline.h (push_cfun, pop_cfun): Declare.
2056 * tree-optimize.c: Include except.h
2057 (all_lowering_passes): New variable.
2058 (execute_fixup_cfg, pass_fixup_cfg): New pass.
2059 (init_tree_optimization_passes): Move some to all_lowering_passes.
2060 (tree_lowering_passes): New function.
2061 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
2062 * tree-pass.h (tree_lowering_passes): Declare
2064 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
2066 * unwind-dw2-fde-darwin.c: Include tsystem.h.
2068 2005-05-17 Jeff Law <law@redhat.com>
2070 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
2071 * tree-ssa-forwprop.c: Include langhooks.h.
2072 (forward_propagate_addr_expr_into_variable_array_index): New.
2073 (forward_propagate_addr_expr): New.
2074 (tree_ssa_forward_propagate_single_use_vars): Loop over all
2075 the statements in the block instead of just the last statement.
2076 Call forward_propagate_addr_expr as needed.
2077 (pass_forwprop): Update the SSA graph after forward propagation is
2080 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
2082 * unwind-dw2-fde-glibc.c (base_from_cb_data,
2083 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
2085 * unwind-dw2-fde.c (__deregister_frame_info_bases,
2086 base_from_object, fde_split, end_fde_sort): Likewise.
2087 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
2088 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
2089 uw_init_context_1): Likewise.
2090 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
2091 _Unwind_Resume_or_Rethrow): Likewise.
2092 * unwind-pe.h (__gxx_abort): Do not define.
2093 (size_of_encoded_value, base_of_encoded_value,
2094 read_encoded_value_with_base): Use gcc_unreachable.
2095 * unwind.h (_Unwind_GetTextRelBase): Likewise.
2097 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
2099 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
2100 (cfi_end): New macros.
2101 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
2102 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
2103 an eight byte stack frame.
2104 (__NR_tkill): Define.
2105 (__div0): Use gettid tkill on GNU/Linux.
2106 (_arm_return): Add CFI.
2107 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
2109 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
2111 * configure.ac: Remove spaces around assignment to
2113 * configure: Regenerated.
2115 2005-05-17 David Edelsohn <edelsohn@gnu.org>
2117 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
2118 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
2120 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
2121 Modify aix_struct_return variable, not target_flags.
2122 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
2123 (rs6000_return_in_memory): Test aix_struct_return.
2124 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
2125 independent variable. Report mxl-compat.
2127 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
2129 * config/bfin/bfin.md (eh_return): Add missing DONE.
2131 2005-05-17 Ian Lance Taylor <ian@airs.com>
2133 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
2135 (mode_attr_index): Remove check for defined attribute. Remove
2136 infile parameter. Change all callers.
2137 (apply_mode_maps): Add unknown parameter. Change caller. Always
2138 return after finding attribute.
2139 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
2141 (apply_macro_traverse): Set mtd->unknown_mode_attr.
2142 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
2143 attribute used for a mode.
2145 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2147 * tree-ssa-math-opts.c: New file.
2149 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2151 * tree-ssa-math-opts.c: New file.
2153 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2155 * Makefile.in: Add tree-ssa-math-opts.c.
2156 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
2157 * fold-const.c (distribute_real_division): New.
2158 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
2159 * tree-pass.h (pass_cse_reciprocals): New.
2160 * tree-optimize.c (init_tree_optimization_passes): Run it.
2161 * doc/passes.texi: Document the new pass.
2163 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
2166 * builtins.c (fold_builtin_constant_p): Handle
2167 &"string cst"[0] as constant.
2169 2005-05-17 Richard Henderson <rth@redhat.com>
2171 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
2173 2005-05-17 Jakub Jelinek <jakub@redhat.com>
2176 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
2177 src2 if src2 has been split.
2179 PR tree-optimization/21610
2180 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
2181 returning DECL, call unshare_expr.
2183 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
2185 * config/cris/cris.md: Unquote preparation and output statements.
2186 (BWD, WD, BW): New, mode-macros.
2187 (S, s, m, mm, nbitsm1): New, mode-attrs.
2188 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
2189 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
2191 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
2192 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
2193 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
2195 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
2196 ("movdi"): Move misplaced head comment regarding necessity of
2197 movdi from movsi to here.
2198 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
2200 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
2201 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
2202 "*mov_sideqi_biap_mem".
2203 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
2205 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
2206 "*clear_sidehi_biap" and "*clear_sideqi_biap".
2207 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
2208 and "*clear_sideqi".
2209 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
2210 "*ext_sidehisi_biap".
2211 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
2213 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
2214 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
2215 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
2216 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
2217 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
2219 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
2220 "*op_sidehi_biap" and "*op_sidesi_biap".
2221 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
2223 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
2224 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
2225 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
2226 "*op_swap_sidehi" and "*op_swap_sidesi".
2227 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
2228 in the N alternative of "subqi3".
2229 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
2230 "*extophisi_side_biap".
2231 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
2233 ("*extop<mode>si_swap_side_biap"): Replace
2234 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
2235 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
2236 "*extophisi_swap_side".
2237 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
2238 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
2240 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
2241 "mulqihi3", "mulhisi3" and "mulhisi3".
2242 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
2243 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
2245 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
2246 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
2247 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
2248 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
2249 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
2250 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
2251 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
2252 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
2253 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
2254 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
2255 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
2256 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
2258 ("abs<mode>2"): Replace "abshi2" and "absqi2".
2259 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
2261 ("b<ocond>"): Replace "bgt" and "ble".
2262 ("b<rcond>"): Replace "blt" and "bge".
2263 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
2264 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
2266 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
2268 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
2270 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
2272 ("s<rcond>"): Replace "sge" and "slt".
2273 ("s<ocond>"): Replace "sgt" and "sle".
2274 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
2275 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
2276 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
2277 clear.w [rx=rx+i] and clear.b [rx=rx+i].
2279 2005-05-17 Jakub Jelinek <jakub@redhat.com>
2281 * varasm.c (struct constant_descriptor_tree): Add hash field.
2282 (const_desc_hash): Just return hash field.
2283 (const_desc_eq): If hash values are different, return 0 immediately.
2284 (output_constant_def): Compute hash field of temporary key, use
2285 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
2286 newly built constant descriptor.
2287 (lookup_constant_def): Compute hash field of temporary key, use
2288 htab_find_with_hash instead of htab_find.
2290 2005-05-16 Richard Henderson <rth@redhat.com>
2292 * config/i386/sse.md (mulv4si3): New.
2294 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
2296 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
2297 tests for noncanonical versions of reg+constant and
2300 2005-05-16 Richard Henderson <rth@redhat.com>
2301 Steven Bosscher <stevenb@suse.de>
2304 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
2305 maybe_clean_eh_stmt; take old stmt parameter. Update EH
2306 region data structure to match replacement.
2307 * tree-flow.h: Update to match.
2308 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
2309 * tree-ssa-dom.c (optimize_stmt): Likewise.
2310 * tree-ssa-pre.c (eliminate): Likewise.
2311 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2313 2005-05-16 Caroline Tice <ctice@apple.com>
2315 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
2316 internal_error with gcc_assert.
2317 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
2318 * function.h (struct function): Remove space between "*" and
2320 * varasm.c (initialize_cold_section_name): Add gcc_assert;
2321 modify to use alloca.
2322 (unlikely_text_section): Add check for flag_function_sections.
2323 (assemble_start_function): Move call to resolve_section, so it
2324 comes before first call to unlikely_text_section.
2325 (assemble_end_function): Add test and call to function_section
2328 2005-05-16 Roger Sayle <roger@eyesopen.com>
2330 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
2331 instead of build_binary_op when performing code transformations
2332 to avoid error messages about constructs not it the user's code.
2334 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
2336 * tree-ssa-pre.c: Fix a comment typo.
2338 2005-05-16 Richard Henderson <rth@redhat.com>
2341 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
2342 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
2343 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
2344 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
2345 add_tprel22): Remove mode from symbolic operand.
2347 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
2349 * optc-gen.awk: Include intl.h after the externally-provided files.
2351 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
2353 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
2354 folding a COND_EXPR_COND in a nondestructive manner.
2356 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
2358 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
2359 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
2360 New values for vec_select definitions and bitmask for element
2363 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
2365 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
2366 Change the type to VEC(rtx,gc)*.
2367 (mem_loc_descriptor, add_const_value_attributes,
2368 dwarf2out_init): Adjust uses of used_rtx_varray.
2370 * tree-data-ref.c (compute_all_dependences): Change the type
2371 of dependence_relations to VEC(ddr_p,heap)**.
2372 (compute_data_dependences_for_loop): Change the type of
2373 allrelations to VEC(ddr_p,heap)*.
2375 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
2377 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
2378 system.h, coretypes.h and tm.h.
2379 (options.o): Update dependencies accordingly.
2380 * optc-gen.awk: Allow header_name to be a list of filenames.
2381 Handle the "Condition" flag.
2382 * opts.h (CL_DISABLED): New flag.
2383 * opts.c (handle_option): Print an error for CL_DISABLED options.
2384 * doc/options.texi: Document the "Condition" option flag.
2386 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
2388 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
2390 2005-05-15 Roger Sayle <roger@eyesopen.com>
2392 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
2393 check for TREE_OVERFLOW on INTEGER_CST trees.
2394 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
2395 CONSTANT_CLASS_P tree nodes.
2397 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
2400 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
2402 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
2404 Fix PR tree-optimization/21576
2406 * tree-ssa-pre.c (expression_node_pool): New pool.
2407 (comparison_node_pool): Ditto.
2408 (list_node_pool): Ditto.
2409 (pool_copy_list): New function.
2410 (phi_translate): Handle CALL_EXPR.
2411 (valid_in_set): Ditto.
2412 (create_expression_by_pieces): Ditto.
2413 (insert_into_preds_of_block): Ditto.
2414 (insert_aux): Ditto.
2415 (compute_avail): Ditto.
2416 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
2417 (can_value_number_call): New function.
2418 (find_leader): Update comment.
2419 (init_pre): Create new pools.
2420 (fini_pre): Free new pools.
2421 (pass_pre): Add TODO_update_ssa for the future when we are going
2423 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
2424 (set_value_handle): Ditto.
2425 (get_value_handle): Ditto.
2427 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
2429 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
2431 2005-05-15 Andreas Jaeger <aj@suse.de>
2433 * gcc.c (pfatal_pexecute): Remove unused local function.
2435 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
2437 * optc-gen.awk: Remove excess indentation.
2438 * opth-gen.awk: Likewise.
2440 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
2442 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
2443 of basic_block_info. Call init_flow and find_basic_blocks
2444 before dbr_schedule if needed.
2446 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2448 * tree-optimize.c (init_tree_optimization_passes): Move
2449 pass_cd_dce in place of the last pass_dce.
2451 PR tree-optimization/21563
2452 * tree-vrp.c (compare_value): Return boolean_false_node when
2453 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
2454 strictly larger than CST.
2456 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
2457 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2459 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
2461 (rev_cond_name) Likewise.
2462 (vax_float_literal) Likewise.
2463 * config/vax/vax.md: Likewise.
2465 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2467 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
2468 registers and use them (specifically the stack pointer).
2469 * config/vax/vax.h: Use above defines right here.
2471 * config/vax/vax.c: (override_options) Remove 'register' keyword.
2472 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
2473 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
2475 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
2476 mostly removal of trailing spaces...
2477 * config/vax/vax-modes.def: Remove trailing whitespace.
2479 * config/vax/elf.h: Update whitespace.
2481 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
2484 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
2485 * fold-const.c (fold_indirect_ref_1): Avoid removing
2486 NOP_EXPRs with type qualifiers like const.
2488 2005-05-14 Jan Hubicka <jh@suse.cz>
2490 Patch by Richard Henderson:
2491 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
2492 Handle RESX expressions properly.
2494 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
2495 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
2496 (remove_stmt_from_eh_region_fn): Likewise.
2498 * tree-cfg.c (execute_warn_function_return): Break out noreturn
2500 (execute_warn_function_noreturn): ... here.
2501 (pass_warn_function_noreturn): New pass.
2502 * tree-pass.h (pass_warn_function_noreturn): Declare
2503 * tree-optimize.c (init_tree_optimization_passes): Move return
2504 warnings early and add noreturn warnings at place of previous
2507 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2509 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
2510 root_var_init, type_var_init): Use VEC instead of VARRAY.
2511 * tree-ssa-live.h (tree_partition_associator_d): Change the
2512 type of trees to VEC(tree,heap)*.
2513 (tpa_tree): Use VEC instead of VARRAY.
2515 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
2517 * fold-const.c (div_if_zero_remainder): New function.
2518 (try_move_mult_to_index): Use it.
2520 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2522 * tree-eh.c (leh_tf_state): Change the type of dest_array to
2524 (maybe_record_in_goto_queue, lower_try_finally_onedest,
2525 lower_try_finally_copy, lower_try_finally_switch,
2526 lower_try_finally): Use VEC instead of VARRAY.
2528 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
2530 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
2531 comment regarding defined register classes.
2532 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
2534 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2536 * tree-optimize.c (init_tree_optimization_passes): Move
2537 pass_merge_phi before the first pass_dominator.
2539 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
2541 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
2544 2005-05-13 Josh Conner <jconner@apple.com>
2546 * config/arm/arm.c (arm_size_return_regs): New.
2547 (thumb_unexpanded_epilogue): replace in-line calculation
2548 of return registers with call to arm_size_return_regs.
2549 (use_return_insn): Include test of which registers are
2550 being used to hold return values, to accommodate
2551 vector return values.
2553 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
2555 * config/rs6000/sysv4.opt (mlittle): Handle.
2557 * config/rs6000/rs6000.c (rs6000_handle_option): Set
2558 target_flags_explicit when appropriate.
2560 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
2562 PR middle-end/20714:
2563 * optabs.c (no_conflict_data): New struct.
2564 (no_conflict_move_test): New function.
2565 (emit_no_conflict_block): Use it.
2567 2005-05-13 Adam Nemet <anemet@lnxw.com>
2569 * doc/invoke.texi (Debugging Options): Option
2570 -fdump-translation-unit only works with C++ now.
2572 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
2574 Replace calls to abort in CRIS port.
2575 * config/cris/cris.h (CRIS_ASSERT): New macro.
2576 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
2577 internal_error instead of abort.
2578 ("movsi"): Ditto. Unquote preparation statement section.
2579 ("call", "call_value"): Ditto, but use gcc_assert where
2580 appropriate. Tweak comments.
2581 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
2583 (cris_op_str): Call internal_error, not abort.
2584 (cris_print_operand): Tweak "abort" reference to "die" in comment.
2585 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
2586 (cris_notice_update_cc): Call internal_error, not abort.
2587 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
2588 (cris_emit_movem_store, cris_asm_output_symbol_ref)
2589 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
2590 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
2591 ENABLE_CHECKING-guarded abort call.
2592 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
2593 Use internal_error at end of test-chain.
2595 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
2597 PR rtl-optimization/20769:
2598 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
2599 pattern emitted by expand_nl_goto_receiver.
2601 PR middle-end/20793:
2602 * integrate.c (allocate_initial_values): Update register liveness
2605 2005-05-13 Josh Conner <jconner@apple.com>
2607 * arm.c (arm_return_in_memory): Add handling for vector return types.
2609 2005-05-13 David Ung <davidu@mips.com>
2611 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
2613 * config/mips/mips.c: Add 4km alias.
2614 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
2615 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
2618 2005-05-13 Jan Hubicka <jh@suse.cz>
2620 * c-decl.c (finish_function): Suppress "control reaches end of
2621 non-void function" when "no return statement in function
2622 returning non-void" is issued.
2624 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
2625 * tree-optimize.c (pass_gimple): Kill.
2626 (init_tree_optimization_passes): Kill pass_gimple.
2627 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
2628 * tree-dump.c (dump_files): Rename .generic to .gimple.*
2630 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
2632 PR rtl-optimization/20756:
2633 * basic-block.h (PROP_DEAD_INSN): Define.
2634 * flow.c (propagate_one_insn): Set during mark_set_regs call
2636 (mark_set_1): Emit a clobber when we are about to delete a dead insn
2637 that kills a live register.
2639 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
2641 * config/s390/s390.md: ("DBL"): New mode attribute.
2642 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
2643 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
2644 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
2646 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
2648 * c-format.c (check_format_arg): Handle string literals of
2649 the form &"string"[offset].
2651 * g++.dg/warn/format4.C: New testcase.
2653 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
2655 * config/mips/3000.md, config/mips/4000.md,
2656 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
2657 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
2658 config/mips/generic.md, config/pdp11/pdp11.md,
2659 config/sh/crt1.asm, config/sh/lib1funcs.asm,
2660 config/sh/sh-modes.def, config/sh/sh-protos.h,
2661 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
2663 2005-05-13 Richard Henderson <rth@redhat.com>
2665 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
2666 addition to move unless dest is a register. Do not skip
2667 instantiation in dest on addition simplification.
2669 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
2671 * config/cris/cris.c (cris_print_operand) <case 'H'; case
2672 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
2673 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
2675 2005-05-13 Jan Hubicka <jh@suse.cz>
2677 * basic-block.h (FOR_ALL_BB_FN): New macro.
2678 (init_flow): Initialize cfg structure.
2679 * function.c (allocate_struct_function): Do not initialize cfg structure.
2680 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
2681 (build_tree_cfg): ... here.
2682 * tree-flow.h (init_empty_tree_cfg): Declare.
2684 2005-05-12 Steven Bosscher <stevenb@suse.de>
2686 Fix PR tree-optimization/21520
2687 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
2688 to attempt to fold constants.
2690 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2692 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
2693 only when TARGET_ADJUST_UNROLL_MAX is defined.
2694 (general_movsrc_operand): Use the C style comment.
2695 (ua_offset): Use prototype.
2697 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
2699 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
2700 (struct hmr_data, hoist_memory_reference, memref_del,
2701 struct fmrv_data): Removed.
2702 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
2703 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
2705 (find_more_ref_vops): Traverse the list of memory references.
2706 (determine_lsm_loop): Work with the list of memory references instead
2707 of traversing the hashtable.
2709 2005-05-12 Steven Bosscher <stevenb@suse.de>
2710 Stuart Hastings <stuart@apple.com>
2711 Jan Hubicka <jh@suse.cz>
2713 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2714 duplicate_eh_regions): New functions, based on old
2715 implementation removed with RTL inliner.
2716 (reachable_next_level): Modify behaviour pre-inline.
2717 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
2719 * function.h (struct function): Add after_inlining flag.
2720 * tree-optimize.c (tree_rest_of_compilation): Set it.
2721 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
2723 * tree-cfg.c (label_to_block_fn): Deal with cases where
2724 label was never insterted into code.
2726 2005-05-12 Zack Weinberg <zack@codesourcery.com>
2728 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
2730 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
2732 Fix PR tree-optimization/21532
2733 * tree-ssa-pre.c (create_expression_by_pieces): stmt
2734 needs to go onto the inserted_exprs list.
2736 2005-05-12 Ian Lance Taylor <ian@airs.com>
2738 * c-common.h (statement_code_p): Don't declare.
2739 (STATEMENT_CODE_P): Don't define.
2740 (INIT_STATEMENT_CODES): Don't define.
2741 * c-common.c (statement_code_p): Don't define.
2743 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2745 * config/sparc/sparc.h: Remove dead code.
2746 * config/sparc/sparc.c (sparc_compute_frame_size): Use
2747 FIRST_PARM_OFFSET for the size of the register window area.
2748 (emit_save_regs): Rename into emit_save_or_restore_regs.
2749 Add 'action' parameter. Use 4095 as upper bound for the offset.
2750 Pass 'action' to save_or_restore_regs.
2751 (emit_restore_regs): Delete.
2752 (sparc_expand_prologue): Call emit_save_or_restore_regs.
2753 (sparc_expand_epilogue): Likewise.
2754 * config/sparc/sparc.md (mode macro P): Move.
2755 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
2756 (mov<V32:mode> expander): Move to the top of the V32 section.
2757 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
2758 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
2759 (sibcall_epilogue): Move.
2761 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
2764 * arm.c (arm_gen_constant): Sign-extend intermediate values when
2765 synthesizing a constant of the difference of two immediates.
2767 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
2769 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
2770 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
2771 the alternatives using integer registers into the appropriate
2774 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2776 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
2777 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
2778 * bitmap.h: Fixed comments.
2780 2005-05-11 Richard Henderson <rth@redhat.com>
2783 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
2784 (ia64_cannot_force_const_mem): New.
2785 (tls_symbolic_operand_type): New.
2786 (ia64_legitimate_constant_p): New.
2787 (ia64_expand_load_address): Return true on success. Improve
2788 checks for when we should not split.
2789 (ia64_expand_tls_address): New addend operand. Distribute it
2790 as appropriate to the tls_kind. Delay referencing gp.
2791 (ia64_expand_move): Split symbolic addend as necessary. Handle
2792 tls symbols with addends.
2793 * config/ia64/ia64-protos.h: Update.
2794 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
2795 p0, f0, f1, and r13.
2796 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
2797 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
2798 (symbolic_operand splitter): Pass everything through
2799 ia64_expand_load_address and FAIL or DONE as appropriate.
2800 (load_fptr): Only accept after reload.
2801 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
2802 load_symptr_low, load_ltoff_dtpmod,
2804 (load_dtprel): Only accept tls symbols.
2805 (load_dtprel64, load_dtprel22): Likewise.
2806 (load_tprel, load_tprel64, load_tprel22): Likewise.
2807 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
2808 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
2809 (add_dtprel14, add_dtprel22): Likewise.
2810 (add_tprel, add_tprel14, add_tprel22): Likewise.
2811 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
2812 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
2813 (got_symbolic_operand): Check CONST offsets.
2814 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
2815 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
2816 (move_operand): Don't handle tls here. Check CONST offsets.
2818 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
2820 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
2821 Remove hilo_operand check.
2822 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
2823 * config/mips/predicates.md (hilo_operand): Delete.
2825 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
2827 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
2829 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
2831 PR tree-optimizer/18472
2832 * tree-if-conv.c (tree_if_convert_stmt,
2833 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
2835 2005-05-11 Jan Hubicka <jh@suse.cz>
2837 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
2838 (GTFILES): add except.h.
2839 * except.c (eh_status): Add throw_stmt_table.
2840 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
2841 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
2842 lookup_stmt_eh_region_fn): Declare.
2843 (throw_stmt_node): New structure.
2844 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
2845 * gengtype.c (open_base_files): Add except.h to inlines.
2846 * tree-eh.c (throw_stmt_node): Kill.
2847 (record_stmt_eh_region): Update.
2848 (add_stmt_to_eh_region_fn): Break out from ...
2849 (add_stmt_to_eh_region): ... here.
2850 (remove_stmt_from_eh_region_fn): Break out from ...
2851 (remove_stmt_from_eh_region): ... here.
2852 (lookup_stmt_eh_region_fn): Break out from ...
2853 (lookup_stmt_eh_region): ... here.
2854 (honor_protect_cleanup_actions): Use build_resx.
2855 (lower_try_finally_onedest): Likewise.
2856 (lower_try_finally_copy): Likewise.
2857 (lower_try_finally_switch): Likewise.
2858 (lower_eh_constructs): Update eh table construction.
2859 * tree.c (build_resx): New.
2860 * tree.h (build_resx): Declare.
2862 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
2864 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
2867 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
2869 * fold-const.c, libgcov.c: Fix comment typos.
2871 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
2874 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
2876 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
2877 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
2879 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
2881 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
2884 * crtstuff.c: Include auto-host.h again, for now.
2886 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
2888 * config/mips/24k.md: Remove trailing whitespace.
2890 2005-05-11 David Ung <davidu@mips.com>
2892 * config/mips/mips.md (type): Add imul3.
2893 (length, hazard, may_clobber_hilo): Check for imul3.
2894 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
2895 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
2896 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
2897 for a 3 operand mul and its bypasses.
2898 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
2899 * config/mips/4000.md (r4k_imul): Likewise.
2900 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
2901 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
2902 (vr4130_muldi): Likewise.
2903 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
2904 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
2905 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
2906 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
2907 (ir_vr54_imadd_si): Likewise.
2908 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
2909 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
2910 (rm7_impy_di): Likewise.
2911 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
2912 * config/mips/generic.md (generic_imul): Likewise.
2913 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
2914 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
2916 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
2918 PR middle-end/20371:
2919 * tree.h (record_layout_info_s): New member prev_packed.
2920 * stor-layout.c (update_alignment_for_field): Fix comment about
2921 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
2922 we start it properly aligned.
2923 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
2924 to update_alignment_for_field, and recompute it afterwards using
2925 the alignment of the record.
2926 When a packed bitfield precedes an MS bitfield, don't add padding
2927 at the end of the packed bitfield on behalf of the base type of
2928 the packed bit field.
2929 Don't adjust rli->bitpos at the end
2930 of an MS bitfield run if we already adjusted bitpos/offset for an
2931 alignment as large or larger than the bitfield type size.
2932 Take possible record alignment > BIGGEST_ALIGNMENT into account
2933 when calculating actual_align.
2934 Only put packed buit fields into rli->prev_field if they end up
2936 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
2937 Update rli->remaining_in_alignment when we have already started a
2938 run of bit fields and we process a packed bit field.
2940 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
2942 * tree-data-ref.c (find_data_references_in_loop): Give up when
2943 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
2944 may embed arbitrary side effects.
2945 Remove the assumption that GIMPLE form contains a single array
2946 access per statement.
2947 When the statement contains virtual operands, fail if it is not
2948 a MODIFY_EXPR or a CALL_EXPR.
2949 Return after the dont know node is inserted.
2951 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
2953 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
2955 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
2958 PR tree-optimization/19639
2959 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
2960 and generic summands for char* as s * delta, too, folding &a[i]
2961 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
2962 for comparison of steps. Convert types for index addition.
2963 (fold_binary): Adjust the callers to always dispatch to
2964 try_move_mult_to_index.
2965 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
2966 expr with non-gimple ARRAY_REF offset.
2968 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
2970 * fold-const.c (fold_indirect_ref_1): Avoid removing
2971 NOP_EXPRs with type qualifiers like const.
2973 2005-05-11 Richard Henderson <rth@redhat.com>
2976 * c-decl.c (finish_decl): Propagate the completed array type of
2977 a global variable into the binding.
2979 2005-05-10 Matt Kraai <kraai@ftbfs.org>
2981 * Makefile.in (gtype-desc.o, build/genautomata.o)
2982 (build/varray.o): Depend on $(VARRAY_H).
2984 2005-05-10 Diego Novillo <dnovillo@redhat.com>
2986 * tree-optimize.c (init_tree_optimization_passes): Re-organize
2987 optimization passes to do an initial batch of scalar cleanups.
2989 2005-05-10 Ian Lance Taylor <ian@airs.com>
2991 * read-rtl.c (struct macro_traverse_data): Define.
2992 (map_attr_string): New static function, broken out of
2993 apply_macro_to_string.
2994 (mode_attr_index, apply_mode_maps): New static functions.
2995 (apply_macro_to_string): Call map_attr_string.
2996 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
2998 (apply_macro_traverse): Expect data to point to a struct
2999 macro_traverse_data.
3000 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
3001 to pass data through htab_traverse.
3002 (read_rtx_1): Add mode_maps parameter. Change all callers.
3003 Handle mode names which are attribute strings.
3004 * doc/md.texi (Substitutions): Rename from String Substitutions.
3005 Change references. Document using attributes as modes.
3007 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
3009 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
3010 * tree-optimize.c (init_tree_optimization_passes) Swap
3011 pass_ch and pass_profile.
3012 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
3013 here. Remove rewrite_into_loop_closed_ssa call.
3015 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
3017 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
3019 (legitimate_reload_constant_p): Add check for const double zero.
3020 * config/s390/s390.md: Add comment for constraint letter 'G'.
3021 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
3022 attributes for new case.
3023 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
3024 s390_const_double_ok_for_constraint_p.
3025 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
3028 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3030 PR tree-optimization/21170
3031 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
3032 rewrite_ssa_into_ssa in comments with update_ssa.
3034 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
3036 * tree-ssa-loop-im.c: Include hashtab.h.
3037 (struct mem_ref_loc): New.
3038 (struct mem_ref): Describe the set of references with the same
3040 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
3041 maybe_queue_var, fem_single_reachable_address,
3042 for_each_memref, single_reachable_address,
3043 is_call_clobbered_ref, determine_lsm_reg): Removed.
3044 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
3045 hoist_memory_reference, memref_hash, memref_eq, memref_del,
3046 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
3048 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
3049 (determine_lsm_loop): Rewritten.
3050 (determine_lsm): Do not set stmt uids.
3052 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
3054 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
3057 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
3059 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
3060 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
3061 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
3063 2005-05-10 Jeff Law <law@redhat.com>
3065 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
3066 thread_across_edge for any abnormal edges.
3068 2005-05-10 Richard Henderson <rth@redhat.com>
3070 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
3071 * config/ia64/ia64-protos.h: Declare it.
3072 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
3073 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
3074 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
3075 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
3076 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
3077 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
3078 extend result; use release semantics.
3079 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
3080 (sync_val_compare_and_swap_<IMODE>): Update to match.
3082 2005-05-10 Richard Henderson <rth@redhat.com>
3084 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
3085 before comparing it for success.
3087 2005-05-10 Richard Henderson <rth@redhat.com>
3089 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
3090 no return value pattern.
3092 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
3093 H.J. Lu <hongjiu.lu@intel.com>
3095 * libgcov.c (create_file_directory): New function. Create
3096 directory for the given file name.
3097 (gcov_max_filename): New static var. Keeps size of the longest
3099 (gcov_exit): Always try to create directory for output
3100 file. Relocate each filename basing on environment vars.
3101 (__gcov_init): Remember the longest file name.
3102 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
3103 * doc/gcov.texi (Cross-profiling): New node documenting
3104 cross-profiling management.
3105 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
3107 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3109 * config/sparc/sparc.c (mem_min_alignment): Do not rely
3110 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
3112 2005-05-10 Bob Wilson <bob.wilson@acm.org>
3114 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
3115 case code to avoid one move instruction.
3116 (__umodsi3, __modsi3): Merge duplicated code sequences.
3118 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3120 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
3121 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
3122 * doc/invoke.texi: Fix typos.
3124 * tree-data-ref.c (analyze_array_indexes, analyze_array,
3125 init_data_ref, access_functions_are_affine_or_constant_p,
3126 free_data_refs): Use VEC instead of VARRAY.
3127 * tree-data-ref.h (data_reference): Change the type of
3128 access_fns to VEC(tree,gc)*.
3129 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
3131 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
3134 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
3135 * fold-const.c (fold): Expand the condition of reducing cond_expr.
3136 (contains_label_1, contains_label_p): New functions for checking
3137 labels in a sub-tree.
3139 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
3142 * c-decl.c (pushdecl): When there is a declaration in the current
3143 scope and the declarations are external linkage, check for
3144 compatibility with the type in the external scope and update the
3145 type in the external scope with the composite type information.
3146 Do not form a composite type of the new type and the visible type
3147 if they are incompatible.
3149 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
3151 * crtstuff.c: Revert part of 2005-05-08 Change.
3152 (IN_LIBGCC2): Define.
3154 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3156 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
3157 remove redundant test.
3158 (fp_mov_p): Accept 0.
3159 (fp_high_losum_p): Remove redundant test.
3160 * config/sparc/predicates.md (const_high_operand): Explicitly test
3161 (not small_int_operand).
3162 (fp_const_high_losum_operand): New.
3163 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
3164 (movdi_insn_sp32_v9): Use canonical predicates.
3165 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
3166 (movdi_insn_sp64_novis): Delete.
3167 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
3168 (movsf_insn_novis): Delete.
3169 (movsf_insn_vis): Rename into movsf_insn.
3170 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
3171 (movsf_lo_sum): Use fp_const_high_losum_operand.
3172 (movsf_high): Likewise.
3173 (movsf_high_losum splitter): Likewise.
3174 (mov<V32:mode> expander): Use register_or_zero_operand.
3175 (mov<V64:mode> expander): Likewise.
3176 (movdf_insn_sp32): Use register_or_zero_operand.
3177 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
3178 Rename into movdf_insn_sp32_no_fpu.
3179 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
3180 Rename into movdf_insn_sp32_v9_no_fpu.
3181 (movdf_insn_v9only_novis): Delete.
3182 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
3183 (movdf_insn_sp64_novis): Delete.
3184 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
3185 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
3186 Rename into movdf_insn_sp64_no_fpu.
3187 (movtf expander): Use register_or_zero_operand.
3188 (movtf_insn_sp32): Delete.
3189 (movtf_insn_vis_sp32): Use register_or_zero_operand.
3190 Rename into movtf_insn_sp32.
3191 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
3192 Rename into movtf_insn_sp32_no_fpu.
3193 (movtf_insn_hq_sp64): Delete.
3194 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
3195 Rename into movtf_insn_sp64_hq.
3196 (movtf_insn_sp64): Delete.
3197 (movtf_insn_vis_sp64): Use register_or_zero_operand.
3198 Rename into movtf_insn_sp64.
3199 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
3200 Rename into movtf_insn_sp64_no_fpu.
3202 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
3204 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
3205 gcc_assert and gcc_unreachable as appropriate.
3206 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
3207 xstormy16_output_cbranch_si, xstormy16_split_move,
3208 xstormy16_initial_elimination_offset,
3209 xstormy16_encode_section_info, xstormy16_print_operand_address,
3210 xstormy16_expand_call, xstormy16_expand_arith,
3211 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
3213 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3215 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
3216 const_copies to VEC(tree,heap)*.
3217 (new_elim_graph, delete_elim_graph, elim_graph_size,
3218 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
3221 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
3224 * doc/extend.texi (Type Attributes): Correct example syntax.
3226 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
3229 * doc/invoke.texi (-Wuninitialized): Update documentation.
3231 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
3233 * arm.c (const_ok_for_arm): Use a faster algorithm.
3235 2005-05-09 David Edelsohn <edelsohn@gnu.org>
3238 * config/rs6000/rs6000.md (add_op2): New.
3239 (add<mode>3): Use it.
3241 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
3243 * arm.c (arm_gen_constant): Add new heuristic for generating
3244 constant integers that can be expressed as the difference of two
3247 2005-05-09 Roger Sayle <roger@eyesopen.com>
3249 * c-tree.h (parser_build_unary_op): New prototype.
3250 * c-typeck.c (parser_build_unary_op): New function to construct
3251 a unary operation in the C parser.
3252 * c-parser.c (c_parser_unary_expression): Use the new function
3253 parser_build_unary_op when appropriate.
3255 2005-05-09 Mark Mitchell <mark@codesourcery.com>
3258 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
3259 before outputting DWARF_FRAME_RETURN_COLUMN.
3261 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3263 * config/s390/s390.c: (s390_branch_condition_mask,
3264 s390_branch_condition_mnemonic, s390_extra_constraint_str,
3265 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
3266 legitimize_pic_address, s390_emit_tls_call_insn,
3267 legitimize_tls_address, legitimize_tls_address,
3268 s390_expand_addcc, print_shift_count_operand, print_operand,
3269 addr_generation_dependency_p, annotate_constant_pool_refs,
3270 s390_split_branches, find_constant_pool_ref,
3271 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
3272 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
3273 s390_output_pool_entry, s390_function_value,
3274 s390_call_saved_register_used, s390_emit_call): Replace
3275 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
3276 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
3277 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
3278 get_some_local_dynamic_name, s390_function_arg_size,
3279 s390_function_arg_advance, s390_function_arg,
3280 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
3281 default case by gcc_unreachable.
3282 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
3283 conditional abort by gcc_assert.
3284 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
3285 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
3287 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3289 * config/s390/s390.c: (s390_decompose_address,
3290 tls_symbolic_operand, legitimate_pic_operand_p,
3291 legitimate_constant_p, legitimate_reload_constant_p,
3292 s390_expand_plus_operand, legitimate_address_p,
3293 legitimate_la_operand_p, ): Remove 'register' from signature.
3294 (symbolic_reference_mentioned_p,
3295 tls_symbolic_reference_mentioned_p): Remove 'register' from local
3296 variable declarations.
3297 (legitimize_address): Remove 'register' from
3298 signature and local variable declarations.
3300 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3302 * config/s390/s390-protos.h: (s390_match_ccmode,
3303 s390_match_ccmode_set, reg_used_in_mem_p,
3304 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
3305 legitimate_la_operand_p, preferred_la_operand_p,
3306 s390_short_displacement, addr_generation_dependency_p,
3307 legitimate_reload_constant_p, legitimate_address_p): Change return type
3309 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
3310 * config/s390/s390.c: (s390_match_ccmode,
3311 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
3312 legitimate_reload_constant_p): Change return type into 'bool'.
3313 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
3314 Likewise. Additionally adapted comment.
3315 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
3316 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
3317 (s390_decompose_address): Change the type of the internal flags
3318 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
3319 (struct s390_address): Change type of "pointer" into bool.
3320 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
3321 Adapt calls for 's390_tm_ccmode' to the new signature.
3323 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3325 * config/s390/s390.c: (s390_match_ccmode_set,
3326 s390_branch_condition_mnemonic, s390_short_displacement,
3327 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
3328 print_shift_count_operand, get_some_local_dynamic_name,
3329 get_some_local_dynamic_name_1, reg_used_in_mem_p,
3330 addr_generation_dependency_p, s390_split_branches,
3331 annotate_constant_pool_refs, find_constant_pool_ref,
3332 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
3333 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
3334 s390_register_info, s390_frame_info, s390_init_frame_layout,
3335 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
3336 restore_gprs, s390_function_arg_size, s390_function_arg_float,
3337 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
3338 s390_encode_section_info, s390_cannot_force_const_mem,
3339 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
3340 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
3341 s390_adjust_priority, s390_issue_rate,
3342 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
3343 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
3344 s390_build_builtin_va_list, s390_gimplify_va_arg,
3345 s390_function_ok_for_sibcall, s390_call_saved_register_used,
3346 s390_pass_by_reference, s390_fixed_condition_code_regs,
3347 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
3348 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
3349 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
3350 s390_add_pool_insn, s390_find_pool, s390_add_constant,
3351 s390_find_constant, s390_add_execute, s390_find_execute,
3352 s390_execute_label, s390_execute_target, s390_dump_pool,
3353 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
3354 Move target macro definitions to the end of the file. Move several
3355 functions within the file to assure correct compiling.
3357 2005-05-09 Steven Bosscher <stevenb@suse.de>
3359 * calls.c (purge_reg_equiv_notes): Remove, fold into...
3360 (fixup_tail_calls): ...here. Only look at insns between the
3361 start of the function and the FUNCTION_BEG insn note.
3363 * gcse.c (one_cprop_pass): Fix typos in dumps.
3365 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
3367 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3369 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
3370 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
3371 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
3372 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
3374 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
3375 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
3376 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
3379 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3381 * config/s390/s390.md: ("gf") New mode attribute.
3382 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
3383 "fixuns_truncsfsi2"): Merge.
3384 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
3385 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
3386 "fix_truncsfsi2_ieee"): Merge.
3388 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3390 * config/s390/s390.md: ("FPR") New mode macro.
3391 ("de", "dee"): New mode attributes.
3392 ("cmpdf", "cmpsf"): Merge.
3393 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
3394 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
3395 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
3396 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
3397 ("floatdidf2", "floatdisf2"): Merge.
3398 ("adddf3", "addsf3"): Merge.
3399 ("*adddf3", "*addsf3"): Merge.
3400 ("*adddf3_cc", "*addsf3_cc"): Merge.
3401 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
3402 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
3403 ("subdf3", "subsf3"): Merge.
3404 ("*subdf3", "*subsf3"): Merge.
3405 ("*subdf3_cc", "*subsf3_cc"): Merge.
3406 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
3407 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
3408 ("muldf3", "mulsf3"): Merge.
3409 ("*muldf3", "*mulsf3" "): Merge.
3410 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
3411 ("*fmadddf", "*fmaddsf"): Merge.
3412 ("*fmsubdf", "*fmsubsf"): Merge.
3413 ("divdf3", "divsf3"): Merge.
3414 ("*divdf3", "*divsf3"): Merge.
3415 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
3416 ("negdf2", "negsf2"): Merge.
3417 ("*negdf2_cc", "*negsf2_cc"): Merge.
3418 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
3419 ("*negdf2", "*negsf2"): Merge.
3420 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
3421 ("absdf2", "abssf2"): Merge.
3422 ("*absdf2_cc", "*abssf2_cc"): Merge.
3423 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
3424 ("*absdf2", "*abssf2"): Merge.
3425 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
3426 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
3427 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
3428 ("*negabsdf2", "*negabssf2"): Merge.
3429 ("sqrtdf2", "sqrtsf2"): Merge.
3431 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3433 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
3435 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
3436 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
3437 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
3438 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
3440 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
3441 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
3442 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
3443 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
3444 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
3445 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
3446 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
3447 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
3448 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
3449 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
3450 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
3451 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
3452 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
3453 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
3454 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
3455 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
3457 ("*divsf3"): Additionally rename second pattern to
3459 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
3460 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
3461 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
3462 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
3463 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
3464 'type values' and rename 'type' value.
3465 ("*addsf3"): Additionally rename second pattern to
3468 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3470 * config/s390/s390.md: ("SHIFT"): New mode macro.
3471 ("lr", "shift"): New mode attributes.
3472 ("ashldi3", "lshrdi3"): Merge.
3473 ("*ashldi3_31", "*lshrdi3"_31): Merge.
3474 ("*ashldi3_64", "*lshrdi3"_64): Merge.
3475 ("ashlsi3", "lshrsi3"): Merge.
3477 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3479 * config/s390/s390.md: ("DSI", "SCOND"): New mode
3481 ("E", "g"): New mode attributes.
3482 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
3483 ("*adddi3_alc", "*addsi3_alc"): Merge.
3484 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
3485 ("*subdi3_slb", "*subsi3_slb"): Merge.
3486 ("adddicc", "addsicc"): Merge.
3487 ("*sconddi", "*scondsi"): Merge.
3488 ("*sconddi_neg", "*scondsi_neg"): Merge.
3489 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
3490 ("negdi2", "negsi2"): Extract expander pattern from
3491 "negsi2" and merge with "negdi2".
3492 ("*negdi2"): Merge with instruction pattern of "negsi2".
3493 ("*negdi2_cc", "*negsi2_cc"): Merge.
3494 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
3495 ("rotldi3", "rotlsi3"): Merge.
3497 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3499 * config/s390/s390.md: ("hc"): New mode attribute.
3500 ("extendhidi2", "extendqidi2"): Merge.
3501 ("*extendhidi2", "*extendqidi2"): Merge.
3502 ("extendhisi2", "extendqisi2"): Merge.
3503 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
3504 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
3505 Merged 2 define_split.
3506 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
3507 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
3509 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3511 * config/s390/s390.md: ("COMPARE"): New mode macro.
3512 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
3513 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
3514 "bungt", "bunle", "bunge", "bltgt"): Merge.
3516 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3518 * config/s390/s390.md: ("INT"): New mode macro.
3519 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
3522 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3524 * config/s390/s390.md: ("GPR", "P"): New mode macros.
3525 ("cmpdi", "cmpsi"): Merge.
3526 ("strlendi", "strlensi"): Merge.
3527 ("*strlendi", "*strlensi"): Merge.
3528 ("movmemdi", "movmemsi"): Merge.
3529 ("clrmemdi", "clrmemsi"): Merge.
3531 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3533 * config/s390/s390.md: ("HQI"): New mode macro.
3534 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
3535 ("*tmhi_full", "*tmqi_full"): Merge.
3536 ("*tsthiCCT", "*tstqiCCT"): Merge.
3537 ("*tsthi", "*tstqi"): Merge.
3538 ("*tsthi_cconly", "tstqi_cconly"): Merge.
3539 ("*sethighhisi", "*sethighqisi"): Merge.
3541 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
3543 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
3544 config/alpha/unicosmk.h, config/arc/arc.md,
3545 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
3546 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
3547 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
3548 config/arm/semi.h, config/arm/uclinux-elf.h,
3549 config/arm/wince-pe.h, config/fr30/fr30.c,
3550 config/rs6000/altivec.h: Update copyright.
3552 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
3554 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
3555 gcc_assert and gcc_unreachable as appropriate.
3556 (pdp11_output_function_epilogue, output_move_double,
3557 output_move_quad, print_operand_address, output_jump,
3558 output_addr_const_pdp11): Likewise.
3559 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
3560 ASM_OUTPUT_ALIGN): Likewise.
3561 * config/pdp11/pdp11.md: Likewise.
3562 (extendhisi2, subhi3, subqi3): Likewise.
3564 2005-05-09 David Edelsohn <edelsohn@gnu.org>
3567 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
3570 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
3572 * config/ia64/ia64.c: Fix a comment typo.
3574 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
3577 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
3578 (arm_override_options): Use them instead of manifest constants. Don't
3579 allow -march to override the -mtune setting.
3581 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
3583 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
3584 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
3585 (function_arg_advance, function_arg, save_restore_insns,
3586 iq2000_expand_prologue, iq2000_output_conditional_branch,
3587 expand_one_builtin, print_operand):
3588 * config/iq2000/iq2000.md (tablejump): Likewise.
3590 2005-05-09 David Ung <davidu@mips.com>
3592 * config/mips/mips.h (processor_type): Add names for the 24K.
3593 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
3595 * config/mips/mips.md (cnv_mode): New attribute for recording the
3596 conversion types of float convert insns.
3597 (cpu): Add 24k and 24kx.
3598 (include): Include 24k.md file.
3599 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
3600 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
3601 (floatdisf2): Setup cnv_mode.
3602 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
3604 * config/mips/24k.md: New file, contains 24k DFA pipeline
3607 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
3609 * config/sh/sh.c (print_operand_address): Use gcc_assert and
3610 gcc_unreachable as appropriate.
3611 (print_operand, prepare_move_operands, prepare_scc_operands,
3612 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
3613 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
3614 fixup_mova, gen_far_branch, sh_reorg, split_branches,
3615 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
3616 sh_set_return_address, sh_setup_incoming_varargs,
3617 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
3618 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
3619 check_use_sfunc_addr): Likewise.
3620 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
3621 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3622 * config/sh/symbian.c (sh_symbian_mark_dllexport,
3623 sh_symbian_mark_dllimport): Likewise.
3624 * config/sh/sh.md: Likewise.
3625 (movdicc, call_pop, call_value_pop, casesi_worker_1,
3626 casesi_worker_2, casesi_shift_media, casesi_load_media,
3627 return_media): Likewise.
3629 2005-05-08 Roger Sayle <roger@eyesopen.com>
3632 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
3635 2005-05-08 Richard Henderson <rth@redhat.com>
3637 * config/alpha/alpha.c (adjust_address): Fix typo last change.
3639 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3641 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
3642 and -1 can happen in reg_renumber when no hard register is assigned.
3644 2005-05-08 Steven Bosscher <stevenb@suse.de>
3645 Kazu Hirata <kazu@cs.umass.edu>
3647 PR tree-optimization/14841, tree-optimization/15838
3648 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
3649 (evaluate_stmt): Call it.
3651 2005-05-08 Jakub Jelinek <jakub@redhat.com>
3653 * config/ia64/ia64.c (ia64_override_options): Don't set
3654 ia64_flag_var_tracking and clear flag_var_tracking here...
3655 (ia64_file_start): ... but here.
3657 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3659 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
3660 and gcc_unreachable as appropriate.
3661 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
3662 m68hc11_gen_highpart, print_operand, print_operand_address,
3663 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
3664 m68hc11_gen_movhi): Likewise.
3665 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
3666 * config/m68hc11/m68hc11.md: Reword comment.
3668 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3671 * config/m68hc11/predicates.md (splitable_operand): An immediate is
3674 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3676 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
3677 the 68HC12 address indirect addressing mode as it is not supported by
3679 * config/m68hc11/m68hc11-protos.h
3680 (m68hc11_valid_addressing_p): Declare.
3681 (m68hc11_add_mode): Declare.
3682 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
3683 register_indirect_p and export it.
3684 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
3685 instruction so that it is part of the good BB.
3686 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
3687 addressing with movw.
3688 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
3690 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
3691 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
3692 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
3694 ("*movhi_68hc12"): Handle movhi_const0.
3695 ("*subhi3", "subqi3"): Use general_operand for operand 1.
3696 ("*subhi3_zext"): Likewise.
3698 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3701 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
3702 operand 1 and fix constraints.
3703 ("mulqihi3"): Use general_operand for operand 2.
3705 2005-05-08 Julian Brown <julian@codesourcery.com>
3706 H.J. Lu <hongjiu.lu@intel.com>
3707 Paul Brook <paul@codesourcery.com>
3709 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
3710 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
3711 20050308/2.16.0 or newer for comdat group.
3712 * configure: Regenerated.
3713 * config.in: Regenerated.
3714 * varasm.c (default_function_rodata_section): Put .rodata section in
3715 COMDAT group when necessary.
3716 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
3718 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
3721 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
3723 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
3725 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
3726 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
3727 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
3728 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
3730 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3733 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
3734 64-bit constants on 64-bit hosts.
3735 (m68hc11_split_logical): Simplify.
3736 (m68hc11_split_move): Likewise.
3738 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3739 Paolo Bonzini <bonzini@gnu.org>
3741 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
3742 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
3743 * configure.ac (enable_checking): Fix typos in runtime_checking.
3744 (ENABLE_RUNTIME_CHECKING): Mark as target template.
3745 (xm_file): Prepend auto-host.h
3746 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
3747 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
3749 * crtstuff.c: Do not include auto-host.h.
3750 (IN_LIBGCC2): Do not define.
3751 * gcov-io.h: Include tconfig.h, not auto-host.h.
3752 * libgcc2.c: Do not include auto-host.h.
3753 (abort): Do not undefine.
3754 * libgcov.c: Remove unneeded comment about config.h.
3755 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
3756 * config.in, configure: Regenerated.
3758 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3759 Falk Hueffner <falk@debian.org>
3761 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
3762 and gcc_unreachable as appropriate.
3763 (get_aligned_mem, get_unaligned_address,
3764 alpha_emit_set_long_const, alpha_emit_conditional_branch,
3765 alpha_emit_setcc, alpha_emit_conditional_move,
3766 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
3767 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
3768 alpha_expand_unaligned_load, alpha_expand_block_move,
3769 alpha_expand_zap_mask, get_trap_mode_suffix,
3770 get_round_mode_suffix, get_some_local_dynamic_name,
3771 print_operand_address, function_arg, alpha_return_in_memory,
3772 function_value, alpha_expand_builtin,
3773 alpha_initial_elimination_offset, alpha_expand_epilogue,
3774 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
3775 alphaev5_next_group, alpha_align_insns,
3776 unicosmk_initial_elimination_offset, unicosmk_unique_section,
3777 unicosmk_ssib_name): Likewise.
3778 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3779 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
3780 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
3781 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
3782 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3783 * config/alpha/alpha.md (*divmodsi_internal_er,
3784 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
3785 call_nt, call_umk, call_vms, call_value, sibcall_value,
3786 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
3787 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
3788 * config/alpha/predicates.md (input_operand): Likewise.
3790 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3792 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
3793 gcc_unreachable, as appropriate.
3794 (frv_function_prologue, frv_alloc_temp_reg,
3795 frv_initial_elimination_offset, frv_expand_block_move,
3796 frv_expand_block_clear, frv_print_operand_jump_hint,
3797 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
3798 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
3799 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
3800 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
3801 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
3802 frv_in_small_data_p, frv_asm_out_constructor,
3803 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
3804 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
3805 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
3806 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
3807 sibcall_value, casesi): Likewise.
3809 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
3810 gcc_unreachable as appropriate.
3811 (print_operand_address, mn10300_print_reg_list, expand_prologue,
3812 expand_epilogue, notice_update_cc, initial_offset,
3813 mn10300_address_cost_1): Likewise.
3814 * config/mn10300/mn10300.md: Likewise.
3815 (absdf2, abssf2, negdf2, negsf2): Likewise.
3817 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
3820 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
3822 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
3823 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
3824 including sunge_<mode> and sungt_<mode>.
3826 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
3828 * integrate.h (get_hard_reg_initial_val): Change type of register
3829 parameter from int to unsigned int.
3830 (has_hard_reg_initial_val): Likewise.
3831 * integrate.c (get_hard_reg_initial_val): Likewise.
3832 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
3834 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
3836 * except.c (eh_status): Change the type of ttype_data to
3838 (add_ttypes_entry, assign_filter_values,
3839 output_function_exception_table): Use VEC instead of VARRAY.
3841 2005-05-07 David Edelsohn <edelsohn@gnu.org>
3843 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
3845 2005-05-07 Paul Brook <paul@codesourcery.com>
3847 * Makefile.in: Fix dependencies.
3848 (GCOV_IO_H, VARRAY_H): Set.
3850 2005-05-07 Anthony Green <green@redhat.com>
3853 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
3854 x$STMP_FIXPROTO test.
3855 * configure: Rebuilt.
3857 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
3859 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
3860 inappropriate feature test macros if flag_iso.
3862 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
3864 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
3866 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
3869 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
3870 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
3871 Handle moved operand being in special register.
3872 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
3873 presumed working insn.
3874 (mover2side): Add FIXME.
3876 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
3878 * integrate.c (get_func_hard_reg_initial_val): Delete.
3879 (has_func_hard_reg_initial_val): Delete.
3880 (get_hard_reg_initial_val): Inline the old implementation of
3881 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
3882 instead of has_func_hard_reg_initial_val to test for an existing
3883 pseudo. Only create an rtx if a new initial value entry is needed.
3884 (has_hard_reg_initial_val): Scan the initial value list directly.
3885 Don't create an rtx.
3887 2005-05-07 David Edelsohn <edelsohn@gnu.org>
3889 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
3891 * config.in (HAVE_AS_POPCNTB): New.
3892 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
3893 (HAVE_AS_POPCNTB): New.
3894 * configure: Regenerated.
3895 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
3896 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
3897 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
3898 and rs6000_sched_costly_dep.
3899 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
3900 (TARGET_XL_COMPAT): Delete.
3901 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
3902 (popcount<mode>2): New.
3903 (popcntb<mode>2): New.
3904 * config/rs6000/rs6000.opt (mpopcntb): New.
3906 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
3907 if variable name exists.
3909 2005-05-07 Matt Kraai <kraai@ftbfs.org>
3911 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
3913 2005-05-07 Richard Henderson <rth@redhat.com>
3916 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
3917 with constant offsets.
3919 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
3921 * config/v850/v850.c (print_operand): Use gcc_assert and
3922 gcc_unreachable, as appropriate.
3923 (print_operand_address, v850_handle_data_area_attribute,
3924 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
3925 v850_insert_attributes, construct_prepare_instruction): Likewise.
3926 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3927 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
3929 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
3931 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
3932 config/rs6000/rs6000.h: Fix comment typos.
3934 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
3936 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
3937 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
3938 (mips_scalar_mode_supported_p): Delete.
3940 2005-05-06 Eric Christopher <echristo@redhat.com>
3942 * config/mips/mips.opt: Remove -mint64 option.
3943 * config/mips/mips.c (override_options): Remove -mint64
3945 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
3946 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
3947 64-bit integer handling.
3948 * doc/invoke.texi (Option Summary): Remove -mint64 for
3951 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
3953 PR tree-optimization/19401
3954 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
3955 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
3956 (estimated_unrolled_size): New function.
3957 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
3958 tree_unroll_loops_completely): Always unroll loops if the code size
3960 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
3961 loops should be unrolled completely.
3962 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
3964 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
3966 PR rtl-optimization/21254
3967 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
3968 assumptions for loops that otherwise do not roll.
3969 (find_simple_exit): Prefer # of iterations that is guaranteed
3971 * loop-unroll.c (decide_peel_once_rolling,
3972 decide_peel_completely): Check whether the loop is infinite.
3974 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
3976 * config/rs6000/sysv4.opt: Fix typo.
3978 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
3979 Jakub Jelinek <jakub@redhat.com>
3982 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
3983 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
3984 Don't use rep; movs{l,q} if the repetition count is really small,
3985 instead use a sequence of movs{l,q} instructions.
3987 2005-05-06 Jeff Law <law@redhat.com>
3989 PR tree-optimization/21380
3990 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
3991 thread through a block with no preds.
3993 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
3995 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
3996 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
3997 add_call_read_ops): Use VEC instead of VARRAY.
3999 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
4001 * config/mcore/mcore.c (mcore_print_operand_address): Use
4002 gcc_assert and gcc_unreachable as appropriate.
4003 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
4004 mcore_output_andn, output_inline_const, mcore_output_move,
4005 mcore_output_movedouble, mcore_expand_block_move,
4006 layout_mcore_frame, mcore_initial_elimination_offset,
4007 mcore_expand_prolog, mcore_mark_dllexport,
4008 mcore_mark_dllimport): Likewise.
4009 * config/mcore/mcore.h (switch_to_section): Likewise.
4010 * config/mcore/mcore.md: Likewise.
4012 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
4014 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
4015 TARGET_PROFILE_KERNEL.
4017 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
4018 TARGET_PROFILE_KERNEL use.
4020 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
4022 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
4023 and gcc_unreachable, as appropriate.
4024 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
4025 m32r_expand_prologue, m32r_output_function_epilogue,
4026 m32r_legitimize_pic_address, m32r_print_operand_address,
4027 emit_cond_move, m32r_function_symbol,
4028 m32r_output_block_move): Likewise.
4029 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
4030 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
4031 *rev_zero_branch_insn): Likewise.
4033 2005-05-06 Jakub Jelinek <jakub@redhat.com>
4036 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
4037 if both NEWDECL and OLDDECL are already weak.
4039 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
4041 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
4043 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
4044 Kaz Kojima <kkojima@gcc.gnu.org>
4046 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
4049 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
4050 David Edelsohn <edelsohn@gnu.org>
4052 * config.gcc: Add .opt magic for the rs6000 ports.
4054 * doc/invoke.texi: Document -mabi= option properly. Document
4055 -misel and -mno-sel. Document -mspe and -mno-spe. Document
4056 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
4059 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
4060 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
4063 * config/rs6000/aix.opt: New.
4064 * config/rs6000/aix41.opt: New.
4065 * config/rs6000/aix64.opt: New.
4066 * config/rs6000/darwin.opt: New.
4067 * config/rs6000/linux64.opt: New.
4068 * config/rs6000/rs6000.opt: New.
4069 * config/rs6000/sysv4.opt: New.
4071 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
4072 associated TARGET_*. Remove SUBTARGET_OPTIONS,
4074 Define TARGET_USES_SYSV4_OPT.
4075 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
4076 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
4077 TARGET_USES_AIX64_OPT.
4078 * config/rs6000/aix51.h: Same.
4079 * config/rs6000/aix52.h: Same.
4080 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
4081 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
4082 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
4083 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
4084 * config/rs6000/linux64.h: Use
4085 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
4087 * config/rs6000/rs6000.c: Remove definitions of
4088 rs6000_sched_restricted_insns_priority,
4089 rs6000_long_double_size_string, rs6000_altivec_vrsave,
4090 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
4091 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
4092 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
4093 rs6000_alignment_string. Define rs6000_explicit_options.
4094 (rs6000_parse_abi_options): Remove.
4095 (rs6000_parse_alignment_option): Remove.
4096 (rs6000_parse_float_gprs_option): Remove.
4097 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
4098 TARGET_DEFAULT_TARGET_FLAGS.
4099 (rs6000_override_options): Revamp to use new .opt machinery.
4101 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
4102 of new .opt machinery. Remove target_flags. Redefine
4103 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
4104 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
4105 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
4106 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
4107 rs6000_longcall_switch, rs6000_default_long_calls,
4108 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
4109 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
4110 TARGET_ALTIVEC_VRSAVE.
4112 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
4114 * config.gcc (hppa1.1-*-rtems*): Remove.
4115 * config/pa/rtems.h: Remove.
4117 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
4119 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4120 Exclude roe/603e multilib variants.
4122 2005-05-04 Denis Chertykov <denisc@overta.ru>
4125 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
4128 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
4130 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
4131 arm/pe.opt to $extra_options.
4132 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
4133 (target_float_abi_name, target_float_switch, target_abi_name)
4134 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
4135 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
4136 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
4137 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
4138 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
4139 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
4140 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
4141 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
4142 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
4143 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
4144 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
4145 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
4146 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
4147 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
4148 (arm_pic_register_string): Delete.
4149 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
4151 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
4152 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
4153 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
4154 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
4155 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
4156 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
4157 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
4158 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
4159 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
4160 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
4161 (SUBTARGET_SWITCHES): Delete.
4162 * config/arm/arm.c (target_float_switch): Delete.
4163 (arm_cpu_select): Moved from config/arm/arm.h.
4164 (target_fpu_name, target_fpe_name, target_float_abi_name)
4165 (target_abi_name, structure_size_string, arm_pic_register_string)
4166 (arm_select): Make static.
4167 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4168 (arm_handle_option): New function.
4169 (arm_override_options): Update target_flags checks for new mask names.
4170 Remove target_float_switch code.
4171 (arm_expand_prologue, thumb_expand_prologue): Check
4172 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
4173 * config/arm/arm.opt, config/arm/pe.opt: New files.
4175 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
4177 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
4178 gcc_unreachable as appropriate.
4179 (arc_double_limm_p, arc_setup_incoming_varargs,
4180 arc_compute_function_type, arc_output_function_prologue,
4181 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
4182 output_shift, arc_print_operand, arc_print_operand_address,
4183 arc_final_prescan_insn): Likewise.
4184 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
4186 2005-05-04 Geoffrey Keating <geoffk@apple.com>
4188 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
4193 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
4194 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
4195 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
4196 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
4197 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
4198 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
4199 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
4200 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
4202 2005-05-05 Paul Brook <paul@codesourcery.com>
4204 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
4205 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
4206 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
4207 and tree-data-ref.h with *_H variables.
4209 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
4211 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
4213 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
4215 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
4217 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
4219 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
4221 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
4223 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
4224 setting of vrsave register for current function after
4225 call to save_world is emitted.
4227 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
4229 * config/mmix/predicates.md: New file.
4230 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
4231 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
4232 (mmix_foldable_comparison_operator, mmix_comparison_operator)
4233 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
4234 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
4236 * config/mmix/mmix.md: Include predicates.md.
4237 ("call", "call_value"): Force address to register if it isn't a
4238 mmix_symbolic_or_address_operand.
4240 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
4242 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
4243 the flags are of appropriate types.
4244 (num_ssa_operands): Generalize using the generic interface.
4245 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
4248 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
4250 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
4251 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
4253 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
4255 * tree-outof-ssa.c (edge_leader, stmt_list,
4256 analyze_edges_for_bb): Use VEC instead of VARRAY.
4257 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
4258 (perform_edge_inserts): Call init_analayze_edges_for_bb and
4259 fini_analayze_edges_for_bb.
4261 2005-05-04 James E Wilson <wilson@specifixinc.com>
4264 * gcc.c (process_command): In the second argv scan loop, ignore
4265 Xassembler and Xpreprocessor, along with their argument.
4267 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
4269 * tree-flow-inline.h, tree-ssa-operands.c,
4270 tree-ssa-operands.h, tree-ssa-opfinalize.h:
4271 Likewise. tree-vn.c: Fix comment typos.
4272 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
4274 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
4276 * doc/tm.texi (Target Hooks): Document
4277 TARGET_RESOLVE_OVERLOADED_BUILTIN.
4279 2005-05-04 Paul Brook <paul@codesourcery.com>
4281 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
4283 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
4285 * dwarf2out.c (incomplete_types, retry_incomplete_types,
4286 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
4289 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
4290 get_expansion, expand_var_during_unrolling,
4291 insert_var_expansion_initialization,
4292 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
4295 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
4298 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
4301 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
4302 the same as INTEGER_TYPE.
4303 (fold_binary): Fold "bool_var != 0" to bool_var.
4304 Fold "bool_var == 1" to bool_var.
4306 2004-05-03 Richard Henderson <rth@redhat.com>
4309 * function.c (instantiate_virtual_regs_in_insn): Use the mode
4310 from recog_data instead of insn_data.
4312 2005-05-03 DJ Delorie <dj@redhat.com>
4314 * common.opt (fdiagnostics-show-option): No variable is needed.
4315 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
4316 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
4317 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
4318 Save and restore original message format. Use flag in context
4320 (warning): Don't test for enabled warnings here.
4321 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
4324 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
4326 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
4327 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
4328 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
4329 * aclocal.m4: Don't include accross.m4.
4330 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
4331 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
4332 * configure, config.in: Regenerate.
4334 2005-05-04 Jakub Jelinek <jakub@redhat.com>
4337 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
4338 (clear_storage): Add argument.
4339 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
4340 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
4342 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
4343 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
4344 (store_expr, store_constructor): Adjust callers.
4345 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
4346 to emit_block_move if CALL_EXPR_TAILCALL (exp).
4347 (expand_builtin_memmove): Add ORIG_EXP argument, copy
4348 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
4349 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
4350 with EXP. Pass EXP to expand_builtin_memmove.
4351 (expand_builtin_memset): Add ORIG_EXP argument, pass
4352 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
4353 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
4354 Pass EXP to expand_builtin_memset.
4355 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
4357 (expand_builtin_strncmp): Likewise.
4358 (expand_builtin_printf): Replace ARGLIST argument with EXP.
4359 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
4360 (expand_builtin_fprintf): Likewise.
4361 (expand_builtin): Adjust calls to
4362 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
4364 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
4367 PR rtl-optimization/21239
4368 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
4370 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
4372 * tree-flow.h (tree_ann_common_d): Move aux to ...
4373 (stmt_ann_d): ... here.
4374 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
4375 move_computations_stmt, schedule_sm): Update references to
4377 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
4379 * tree-cfg.c (remove_bb): Remove a redundant call to
4381 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
4384 2005-05-03 Richard Henderson <rth@redhat.com>
4386 * config/rs6000/rs6000.c: Remove conflict markers.
4388 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
4390 2005-05-03 James E Wilson <wilson@specifixinc.com>
4392 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
4394 2005-05-03 DJ Delorie <dj@redhat.com>
4396 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
4397 decide if the warning will be printed.
4398 * calls.c (expand_call): Likewise.
4399 * function.c (init-function_start): Likewise.
4401 * common.opt (-fdiagnostics-show-option): New.
4402 * opts.c (option_enabled): Accept the option index instead of a
4403 pointer to the option descriptor.
4404 * opts.h (option_enabled): Likewise.
4405 * toplev.c (print_switch_values): Pass option index, not option
4407 * diagnostic.h (diagnostic_info): Add option_index.
4408 * diagnostic.c: Include opts.h.
4409 (diagnostic_set_info): Initialize option_index.
4410 (diagnostic_report_diagnostic): Amend option name if appropriate.
4411 (warning): Check to see if the specified warning is enabled.
4413 * doc/invoke.texi (-fdiagnostics-show-options): Document.
4415 2005-05-03 Richard Henderson <rth@redhat.com>
4417 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
4418 SPEC_OR_GEN_REGS definitions.
4420 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
4423 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
4424 for unavailable registers.
4426 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
4428 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
4430 * cfglayout.c (block_locators_blocks,
4431 insn_locators_initialize, insn_scope): Use VEC instead of
4434 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
4435 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
4438 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4440 * config/sparc/predicates.md (const_compl_high_operand): New.
4441 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
4443 (sparc_emit_set_const64_quick1): Adjust for above change.
4444 (sparc_emit_set_const64_quick2): Likewise.
4445 (sparc_emit_set_const64_longway): Likewise.
4446 (sparc_emit_set_const64): Likewise.
4447 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
4448 movdi_const64_special): Delete.
4449 (logical constant splitters): Use const_compl_high_operand.
4451 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
4453 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
4454 rather than STRIP_NOPS.
4456 2005-05-03 Jakub Jelinek <jakub@redhat.com>
4458 PR rtl-optimization/21330
4459 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
4461 (unswitch_single_loop): Clear cinsn when retrying.
4464 * config/i386/i386.c (legitimize_address): When canonicalizing
4465 ASHIFT into MULT, multiply by 1 << shift_count instead of
4466 1 << log2 (shift_count).
4468 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
4470 * lambda-code.c (gcc_loop_to_lambda_loop,
4471 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
4472 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
4473 generic operand interface.
4474 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
4475 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
4476 generic operand interface.
4477 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
4478 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
4479 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
4480 num_imm_uses): Use ssa_use_operand_t.
4481 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
4482 get_v_must_def_ops): Delete.
4483 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
4484 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
4485 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
4486 get_v_must_def_kill_ptr): Delete.
4487 (delink_stmt_imm_use): Move and use new operand interface.
4488 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
4489 op_iter_next_tree): Use new operand implementation.
4490 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
4491 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
4493 (op_iter_next_mustdef, op_iter_next_maydef,
4494 op_iter_next_must_and_may_def): Delete. Replace with...
4495 (op_iter_next_maymustdef): New. Combine must and may next operations.
4496 (op_iter_init_maydef, op_iter_init_mustdef,
4497 op_iter_init_must_and_may_def): Use new interface.
4498 (single_ssa_tree_operand ): New. Process single operands only as trees.
4499 (single_ssa_use_operand): New. Process single operands only as uses.
4500 (single_ssa_def_operand): New. Process single operands only as defs.
4501 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
4503 (num_ssa_operands): New. Count the number of specified operands.
4504 (compare_ssa_operands_equal): New. Compare two statements' operands.
4505 (single_phi_def): New. Return true if PHI has one def of the specified
4507 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
4508 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
4509 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
4510 (struct stmt_ann_d): Operands field no longer require GTY().
4511 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
4512 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
4513 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4514 dump_replaceable_exprs, rewrite_trees): Use generic interface.
4515 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
4516 Use use_operand_p instead of ssa_imm_use_t *.
4517 * tree-pretty-print.c (dump_vops): check if operands are active before
4518 dumping virtual operands.
4519 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
4520 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
4521 (ccp_fold): Use new interface.
4522 (ccp_visit_stmt): Remove unused variables and code.
4523 (convert_to_gimple_builtin): Insert statements before calling
4524 mark_new_vars_to_rename.
4525 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
4526 (copy_prop_visit_cond_stmt): Use generic interface.
4527 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
4528 annotation in table.
4529 (thread_across_edge): Use generic interface.
4530 (initialize_hash_element): Initialzie with stmt, not annotation.
4531 (eliminate_redundant_computations): Use generic interface.
4532 (record_equivalences_from_stmt): Pass stmt, not annotation.
4533 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
4535 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
4536 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
4537 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
4538 generic operand interface.
4539 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
4541 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
4543 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
4544 (build_defs, build_uses, build_v_may_defs, build_vuses,
4545 build_v_must_defs): Change type to struct opbuild_list_d.
4546 (ops_active): New. Operands active boolean.
4547 (operand_memory, operand_memory_index): New. Operand memory managers.
4548 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
4549 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
4550 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
4551 Change from functions to static variable list heads.
4552 (opbuild_initialize_virtual): New. Initialize a virtual build list.
4553 (opbuild_initialize_real): New. Initialize a virtual build list.
4554 (opbuild_free): New. Free a build list.
4555 (opbuild_num_elems): New. Number of items in a list.
4556 (opbuild_append_real): New. Add a real (tree *) operand.
4557 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
4558 (opbuild_first): New. Return first element index in a list.
4559 (opbuild_next): New. Return next element in a list.
4560 (opbuild_elem_real): New. Return real element.
4561 (opbuild_elem_virtual): New. Return virtual element.
4562 (opbuild_elem_uid): New. Return UID of virtual element.
4563 (opbuild_clear): New. Reset an operand list.
4564 (opbuild_remove_elem): New. Remove an element form a list.
4565 (ssa_operands_active): New. Return true if operand cache is active.
4566 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
4567 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
4568 (correct_use_link): Use use_operand_p.
4569 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
4570 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
4571 (cleanup_v_may_defs): Use new implmentation.
4572 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
4574 (append_def, append_use, append_v_may_def, append_vuse,
4575 append_v_must_def): Call opbuild_append routine instead of using varray.
4576 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
4577 global parse_old_ops variable.
4578 (free_ssa_operands): New implementation.
4579 (update_stmt_operands): Move. Change argument to build_ssa_operands.
4580 (copy_virtual_operands): Move. New generic implementation.
4581 (create_ssa_artficial_load_stmt): Move. New implementation.
4582 (swap_tree_operands): Update for new implementation.
4583 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
4584 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
4585 rather than a varray.
4586 (verify_imm_links): Use use_operand_p.
4587 (dump_immediate_uses_for): If the immediate use variable is a virtual
4588 variable, show the virtual ops in the stmt.
4589 * tree-ssa-operands.h (def_operand_p): No longer a structure.
4590 (NULL_DEF_OPERAND_P): Now a #define.
4591 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
4592 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
4593 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
4594 mustdef_optype_d): New. Use Linked list representation.
4595 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
4596 (struct ssa_operand_memory_d): New. Allocated Chunk node.
4597 (struct stmt_operands_d): Change to new pointers that are not GTY.
4598 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
4599 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
4600 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
4601 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
4602 SET_V_MUST_DEF_KILL): Delete.
4603 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
4604 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
4605 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
4606 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
4607 (enum ssa_op_iter_type): Operand iterator typechecking values.
4608 (struct ssa_operand_iterator_d): Use linked lists of operands.
4609 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
4610 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
4611 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
4612 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
4613 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
4614 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
4615 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
4616 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
4617 * tree-ssa-opfinalize.h: New. Function templates for expansion.
4618 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
4619 alloc_vuse, and alloc_mustdef.
4620 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
4621 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
4622 and finalize_ssa_v_must_def_ops.
4623 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
4624 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
4626 (compute_avail): Use generic iterator interface.
4627 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
4628 (stmt_makes_single_load, stmt_makes_single_store): Use
4630 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
4631 (statement_sink_location): Use generic interface.
4632 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
4633 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
4634 reset the immediate use link nodes.
4635 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
4636 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
4637 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
4638 (eliminate_tail_call): Use generic operand interface.
4639 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
4640 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
4642 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
4644 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
4645 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
4647 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
4648 Use statement pointer instead of vuse_optype. Use generic interface.
4649 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
4650 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
4651 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
4652 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
4653 * doc/tree-ssa.texi: Update documentation for operand interface.
4655 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
4657 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
4658 gcc_unreachable as appropriate.
4659 (machopic_function_base_name, machopic_indirect_data_reference,
4660 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
4661 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
4662 * config/rs6000/altivec.md (*mov<mode>_internal,
4663 build_vector_mask_for_load): Likewise.
4664 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
4665 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
4666 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
4667 * config/rs6000/predicates.md (easy_fp_constant,
4668 logical_operand): Likewise.
4669 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
4670 compute_save_world_info, rs6000_emit_prologue,
4671 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
4672 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
4675 2005-05-03 Uros Bizjak <uros@kss-loka.si>
4678 * convert.c (convert_to_integer): Convert ceil and floor in
4681 2005-04-29 Geoffrey Keating <geoffk@apple.com>
4684 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
4685 define_insn_and_split. Split only when memory operand is
4686 offsettable. Use adjust_address rather than plus_constant.
4687 (floatunssidf2_internal): Likewise.
4688 (fix_truncdfsi2_internal): Split only when memory operand is
4689 offsettable. Use adjust_address rather than plus_constant.
4690 (fix_trunctfsi2_internal): Likewise.
4691 (floatsidf2_internal): Likewise.
4693 2005-05-02 Diego Novillo <dnovillo@redhat.com>
4695 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
4696 (set_value_range_to_null): Likewise.
4697 (set_value_range_to_varying): New function. Use it in all
4698 call sites that used to call set_value_range (vr, VR_VARYING, ...).
4699 (extract_range_from_assert): If the integral type has a
4700 super-type, and LIMIT is not within MIN and MAX values of that
4701 type, set the resulting range to VR_VARYING.
4703 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
4705 * config/mmix/mmix.opt: New file.
4706 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
4707 (mmix_cc1_ignored_option): Don't declare.
4708 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
4709 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
4710 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
4711 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
4712 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
4713 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
4714 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
4715 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
4717 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
4718 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
4719 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
4721 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
4724 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
4725 * c-decl.c (current_function_prototype_built_in,
4726 current_function_prototype_arg_types): New.
4727 (merge_decls): Keep source location of prototype followed by
4728 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
4729 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
4730 (start_function): Always set current_function_prototype_locus,
4731 current_function_prototype_built_in and
4732 current_function_prototype_arg_types. Check for external
4733 prototype whether or not visible for external function and set
4734 current_function_prototype_arg_types accordingly.
4735 (store_parm_decls_oldstyle): Use
4736 current_function_prototype_arg_types for checking old-style
4737 definition against prototype. Give warnings only if
4738 current_function_prototype_built_in).
4740 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
4742 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
4743 (ggc_alloc_zone_stat): Don't define.
4744 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
4745 ggc_alloc_zone_pass_stat.
4746 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
4747 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
4748 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
4750 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
4752 * calls.c (expand_call): Handle current_function_pretend_args_size
4753 when checking for sibcalls.
4755 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4757 PR tree-optimization/21294
4758 * tree-vrp.c (vrp_expr_computes_nonzero): New.
4759 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
4761 2005-05-02 Janis Johnson <janis187@us.ibm.com>
4764 * gcov-io.h: Declare gcov external functions hidden.
4766 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4768 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
4769 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
4770 Use VEC instead of VARRAY.
4773 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
4776 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
4778 * c-common.c (resolve_overloaded_builtin): Forward to target
4779 hook for BUILT_IN_MD built-ins.
4780 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
4781 for all types of built-in.
4782 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
4783 in the definition of the target hooks struct.
4784 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
4785 * config/rs6000/altivec.h: Rewritten.
4786 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
4787 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
4788 rs6000_builtin_type, rs6000_builtin_type_compatible,
4789 altivec_overloaded_builtins, rs6000_builtin_type,
4790 rs6000_builtin_type_compatible): New.
4791 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
4793 (def_builtin): Turn into a function. Check for duplicates and store
4794 the builtin into rs6000_builtin_decls.
4795 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
4796 bdesc_1arg): Add overloaded builtins.
4797 (altivec_expand_builtin): Check for unresolved overloaded builtins,
4798 do not support ALTIVEC_COMPILETIME_ERROR.
4799 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
4800 nodes to represent front-end types.
4801 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
4802 with opaque arguments and/or return values.
4803 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
4804 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
4805 (rs6000_builtin_type_index): New.
4806 (is_ev64_opaque_type): Rename to...
4807 (rs6000_is_opaque_type): ... this.
4808 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
4811 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4813 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
4816 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
4817 Bernd Schmidt <bernd.schmidt@analog.com>
4819 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
4820 print_address_operand, print_operand, legitimize_pic_address,
4821 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
4822 output_pop_multiple): Use gcc_assert or gcc_unreachable as
4824 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
4826 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
4828 * doc/passes.texi: Document vectorization pass.
4830 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4832 * tree-scalar-evolution.c (get_exit_conditions_rec,
4833 select_loops_exit_conditions,
4834 number_of_iterations_for_all_loops,
4835 analyze_scalar_evolution_for_all_loop_phi_nodes,
4836 scev_analysis): Use VEC instead of VARRAY.
4838 2005-05-02 Michael Matz <matz@suse.de>
4841 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
4842 (warn_strict_null_sentinel): Define.
4843 (check_function_sentinel): Check for null_node as valid sentinel too.
4844 * c-common.h (c_tree_index): Added CTI_NULL.
4845 (null_node) Define global_tree[CTI_NULL].
4846 (warn_strict_null_sentinel): Declare.
4847 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
4848 * c.opt: (Wstrict-null-sentinel): New C++ option.
4849 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
4851 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
4853 * gimplify.c (gimplify_compound_lval): Use VEC instead of
4856 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
4858 * dwarf2out.c (decl_scope_table, push_decl_scope,
4859 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
4862 2005-05-01 Mark Mitchell <mark@codesourcery.com>
4865 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
4867 * doc/cpp.texi (__DEPRECATED): Document.
4868 (__EXCEPTIONS): Likewise.
4869 (__GXX_WEAK__): Likewise.
4871 * function.c (INVOKE__main): Do not define.
4872 (expand_main_function): Check HAS_INIT_SECTION when determining
4873 whether or not to call __main.
4875 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
4877 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4879 2005-01-05 Paul Brook <paul@codesourcery.com>
4881 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
4882 (INITIALIZE_TRAMPOLINE): Use it.
4883 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
4884 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
4885 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
4887 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
4889 * doc/install.texi (Specific): Omit dots in the @anchors names
4890 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
4891 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
4893 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
4895 PR tree-optimization/18316
4896 PR tree-optimization/19126
4897 * tree.c (build_int_cst_type): Avoid shift by size of type.
4898 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
4900 * tree-scalar-evolution.h (simple_iv): Declaration changed.
4901 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
4903 (dump_cand): Dump depends_on information.
4904 (determine_biv_step): Add argument to simple_iv call.
4905 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
4906 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
4908 (add_candidate_1): Record depends_on for candidates.
4909 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
4910 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
4911 Handle ivs with nonconstant step.
4912 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
4913 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
4914 (create_new_iv): Unshare the step before passing it to create_iv.
4915 (free_loop_data): Free cand->depends_on.
4916 (build_addr_strip_iref): New function.
4917 (find_interesting_uses_address): Use build_addr_strip_iref.
4918 (strip_offset_1): Split the recursive part from strip_offset.
4919 Strip constant offset component_refs and array_refs.
4920 (strip_offset): Split the recursive part to strip_offset_1.
4921 (add_address_candidates): Removed.
4922 (add_derived_ivs_candidates): Do not use add_address_candidates.
4923 (add_iv_value_candidates): Add candidates with stripped constant
4924 offset. Consider all candidates with initial value 0 important.
4925 (struct affine_tree_combination): New.
4926 (aff_combination_const, aff_combination_elt, aff_combination_scale,
4927 aff_combination_add_elt, aff_combination_add,
4928 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
4929 fold_affine_sum): New functions.
4930 (get_computation_at): Use fold_affine_sum.
4931 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
4932 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
4935 2005-04-30 Michael Matz <matz@suse.de>
4937 * config/i386/i386.md (movmemsi): Also active when
4938 TARGET_INLINE_ALL_STRINGOPS.
4940 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4943 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
4945 2005-04-30 Paul Brook <paul@codesourcery.com>
4947 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
4949 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
4950 * config/arm/ieee754-sf.S: Ditto.
4951 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
4952 (FUNC_ALIAS): Use .thumb_set for thumb routines.
4954 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
4956 * tree-ssanames.c: Fix a comment typo.
4957 * doc/options.texi: Fix a typo.
4959 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
4961 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
4962 gcc_unreachable as appropriate.
4963 (split_adds_subs, cond_string, print_operand,
4964 h8300_initial_elimination_offset, h8300_classify_operand,
4965 h8300_unary_length, h8300_short_immediate_length,
4966 h8300_bitfield_length, h8300_binary_length,
4967 h8300_insn_length_from_table, compute_mov_length, output_plussi,
4968 compute_plussi_length, compute_plussi_cc, output_logical_op,
4969 compute_logical_op_length, compute_logical_op_cc,
4970 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
4971 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
4972 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
4973 h8300_regs_ok_for_stm): Likewise.
4974 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
4975 monitor_prologue): Likewise.
4977 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
4979 * loop-invariant.c (invariants, create_new_invariant,
4980 get_inv_cost, best_gain_for_invariant,
4981 find_invariants_to_move, move_invariants,
4982 init_inv_motion_data, free_inv_motion_data): Use VEC instead
4985 2005-04-29 Richard Henderson <rth@redhat.com>
4987 * function.c (instantiate_decls): Remove valid_only argument.
4988 (instantiate_decls_1, instantiate_decl): Likewise.
4989 (instantiate_virtual_regs_1): Delete.
4990 (instantiate_virtual_regs_lossage): Delete.
4991 (instantiate_virtual_regs_in_rtx): New.
4992 (safe_insn_predicate): New.
4993 (instantiate_virtual_regs_in_insn): New.
4994 (instantiate_virtual_regs): Update to match all that. Only run
4995 instantiate_decls once.
4997 2005-04-29 Richard Henderson <rth@redhat.com>
4998 Daniel Jacobowitz <dan@codesourcery.com>
5000 * gengtype.c (write_func_for_structure): Split out ...
5001 (output_type_enum): ... new function. Fix thinko accessing
5002 TYPE_PARAM_STRUCT data.
5004 2005-04-29 Tom Tromey <tromey@redhat.com>
5006 * tree.c (build_block): Removed unused 'tags' argument.
5007 * tree.h (build_block): Removed argument.
5009 2005-04-29 Michael Matz <matz@suse.de>
5011 PR rtl-optimization/21144
5012 * postreload.c (reload_cse_move2add): Check for VOIDmode.
5014 2005-04-29 Bob Wilson <bob.wilson@acm.org>
5016 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
5017 flag_reorder_blocks.
5019 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5021 PR tree-optimization/21030
5022 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
5023 ranges where VR->MAX is smaller than VR->MIN.
5025 2005-04-29 Devang Patel <dpatel@apple.com>
5027 PR tree-optimization/21272
5028 PR tree-optimization/21266
5029 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
5031 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
5033 * tree-flow-inline.h: Fix a comment typo.
5034 * doc/tree-ssa.texi: Fix a typo.
5036 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
5038 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5040 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
5041 gcc_unreachable as appropriate.
5042 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
5043 fr30_print_operand, fr30_move_double): Likewise.
5044 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
5046 2005-04-29 Mark Mitchell <mark@codesourcery.com>
5048 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
5049 definition has already been provided.
5050 (ARM_EABI_DTORS_SECTION_OP): Likewise.
5051 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
5052 (ARM_EABI_DTORS_SECTION_OP): Likewise.
5054 2005-04-29 Jim Tison <jtison@us.ibm.com>
5056 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
5057 trace hooks calls to improve performance.
5059 2005-04-29 Julian Brown <julian@codesourcery.com>
5060 Mark Mitchell <mark@codesourcery.com>
5061 Paul Brook <paul@codesourcery.com>
5063 * crtstuff.c: Handle targets that use .init_array.
5064 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
5065 that INVOKE__main is set correctly.
5066 (expand_main_function): Test INVOKE__main.
5067 * libgcc2.c: Do not define __main when using .init_array.
5068 * config/arm/arm.c (arm_elf_asm_constructor): New function.
5069 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
5071 (DTORS_SECTION_ASM_OP): Likewise.
5072 (CTOR_LIST_BEGIN): Define specially when in libgcc.
5073 (CTOR_LIST_END): Likewise.
5074 (DTOR_LIST_BEGIN): Likewise.
5075 (DTOR_LIST_END): Likewise.
5076 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
5077 (FINI_SECTION_ASM_OP): Likewise.
5078 (INIT_ARRAY_SECTION_ASM_OP): Define.
5079 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
5080 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
5081 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
5082 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
5083 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
5085 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5087 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
5088 gcc_assert and gcc_unreachable as appropriate.
5089 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
5090 const_int_cost, output_move_const_into_data_reg,
5091 output_move_qimode, output_move_double, find_addr_reg,
5092 print_operand, print_operand_address): Likewise.
5093 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
5094 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
5095 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
5096 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
5097 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
5098 conditional_trap): Likewise.
5099 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
5101 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5103 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
5104 gcc_unreachable as appropriate.
5105 (gen_conditional_move, xtensa_split_operand_pair,
5106 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
5107 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
5108 xtensa_copy_incoming_a7, xtensa_output_literal,
5109 xtensa_output_literal, xtensa_output_literal): Likewise.
5110 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
5111 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
5112 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
5113 movsicc_internal1, movsfcc_internal0,
5114 movsfcc_internal1): Likewise.
5116 2005-04-28 James E Wilson <wilson@specifixinc.com>
5118 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
5119 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
5121 2005-04-28 DJ Delorie <dj@redhat.com>
5123 * opt-functions.awk (var_set): Emit proper initializer for
5124 non-target bitfields.
5126 2005-04-28 Devang Patel <dpatel@apple.com>
5128 * dbxout.c (have_used_extensions): Remove.
5129 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
5130 have_used_extensions.
5132 2005-04-28 James E Wilson <wilson@specifixinc.com>
5134 * doc/install.texi: Update -enable-languages info. Correct path to
5137 2005-04-28 DJ Delorie <dj@redhat.com>
5139 * optc-gen.awk (END): Make sure no variable is defined more
5141 * opth-gen.awk (END): Allocate bits on a per-variable basis.
5142 Allow for bitfield variables other than target_flags.
5143 * doc/options.text (Mask): Document that you may specify a
5144 variable other than target_flags.
5146 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
5148 PR rtl-optimization/18877
5149 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
5150 number in val.start.
5152 2005-04-28 David Edelsohn <edelsohn@gnu.org>
5155 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
5157 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
5158 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
5159 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
5161 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
5163 * arm.c (legitimize_pic_address): Fix sense of assertion test for
5164 creating pseudos when the base offset is too large.
5166 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5168 * global.c (earlyclobber_regclass): Change the type to
5170 (check_earlyclobber): Update uses of earlyclobber_regclass.
5171 (mark_reg_use_for_earlyclobber): Likewise.
5172 (calculate_local_reg_bb_info): Allocate and free
5173 earlyclobber_regclass using the VEC API.
5175 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
5177 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
5180 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5182 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
5185 * config.gcc: Obsolete c4x-* and tic4x-*.
5187 * tree.h (edge_def): Remove.
5189 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
5190 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
5191 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
5192 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
5195 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
5196 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
5197 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
5198 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
5199 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
5200 machmode.def, mips-tfile.c, params.c, pretty-print.c,
5201 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
5202 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
5203 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
5204 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
5205 config/i386/cygming.h, config/i386/djgpp.h,
5206 config/i386/lynx.h, config/i386/netware.c,
5207 config/i386/winnt.c, config/ia64/ia64-c.c,
5208 config/iq2000/iq2000.c, config/m32r/little.h,
5209 config/m68k/m68k-protos.h, config/m68k/m68k.h,
5210 config/m68k/m68k.md, config/mcore/mcore.c,
5211 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
5212 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5213 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
5214 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5215 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
5216 config/pdp11/pdp11.h, config/rs6000/darwin.h,
5217 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
5218 config/s390/2064.md, config/s390/2084.md,
5219 config/s390/s390-modes.def, config/s390/s390-protos.h,
5220 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
5221 config/stormy16/stormy16.c, config/vax/vax-protos.h,
5222 config/vax/vax.c, config/vax/vax.h,
5223 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
5226 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
5228 * c-typeck.c (build_compound_expr): Correct logic in last change.
5230 2005-04-27 James E. Wilson <wilson@specifixinc.com>
5232 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
5233 parameters. Replace conditional move code with assert checking for
5234 ar.lc. Delete obsolete comments.
5235 (set_src_needs_barrier): Delete cond parameter, and code using it.
5236 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
5237 assert checking for PR_REGS. Fix calls to update_set_flags and
5238 set_src_needs_barrier.
5239 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
5240 callers. Rewrite explanatory comment before the function.
5241 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
5244 2005-04-27 Mike Stump <mrs@apple.com>
5246 * doc/cpp.texi: gcc now implements universal character names.
5248 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
5251 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
5252 being a compound expression whose right-hand side is cast to void.
5254 2005-04-27 Caroline Tice <ctice@apple.com>
5256 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5257 Remove targetm.have_named_sections test.
5258 (fix_edges_for_rarely_executed_code): Likewise.
5259 (insert_section_boundary_note): Likewise.
5260 (reorder_basic_blocks): Check partitioning flag before calling
5261 verify_hot_cold_block_grouping.
5262 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
5263 the function struct rather than global variables.
5264 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
5265 (COLD_END_LABEL): Likewise
5266 (cold_text_section_label): New static global variable.
5267 (cold_end_label): Likewise.
5268 (dwarf2out_switch_text_section): Get hot/cold section labels from
5269 the function struct rather than global variables; test to make sure
5271 (output_aranges): Use cold_text_section_label and cold_end_label;
5272 check partitioning flag before putting out delta.
5273 (output_ranges): Remove incorrect code attempting to use
5275 (output_line_info): Get cold section label from function struct; test
5276 to make sure cfun is defined.
5277 (add_location_or_const_value_attribute): Likewise.
5278 (dwarf2out_var_location): Likewise.
5279 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
5280 write out cold_text_section_label if partition flag is set.
5281 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
5282 * function.h (struct function): Add new fields to point to hot/cold
5283 section labels: hot_section_label, cold_section_label,
5284 hot_section_end_label and cold_section_end_label; also add new field
5285 for cold text section name, unlikely_text_section_name.
5286 * opts.c (decode_options): Turn off partitioning flag if
5287 !targetm.have_named_sections.
5288 * output.h (hot_section_label): Remove.
5289 (hot_section_end_label): Remove.
5290 (cold_section_end_label): Remove.
5291 (unlikely_section_label): Remove.
5292 (unlikely_text_section_name): Remove.
5293 * passes.c (rest_of_handle_final): Remove extra blank line.
5294 * varasm.c (unlikely_section_label): Remove.
5295 (hot_section_label): Remove.
5296 (hot_section_end_label): Remove.
5297 (cold_section_end_label): Remove.
5298 (unlikely_text_section_name): Remove.
5299 (initialize_cold_section_name): Modify to call
5300 targetm.strip_name_encoding; to store cold section name in current
5301 function struct, if it exists; and to only use the decl_section_name
5302 if flag_named_sections is true.
5303 (unlikely_text_section): Modify to get section name out of current
5304 function struct, if there is one; otherwise build it from
5305 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
5306 (in_unlikely_text_section): Likewise.
5307 (named_section): Modify to get/put cold section name in current function
5308 struct, if there is one.
5309 (function_section): Change 'bool unlikely' to 'int reloc'; check
5310 targetm.have_named_sections before calling named_section.
5311 (current_function_section): Likewise.
5312 (assemble_start_function): Modify to get/put unlikely_text_section_name
5313 in current function struct; modify to get hot/cold section labels
5314 from function struct; initialize labels using
5315 ASM_GENERATE_INTERNAL_LABEL;
5316 test partitioning flag before writing out hot section label.
5317 (assemble_end_function): Test partitioning flag before writing out
5318 hot/cold section labels.
5319 (default_section_type_flags_1): Get cold text section name from
5320 function struct if there is one; Set flags correctly for
5321 cold text section if there is not a current function struct.
5323 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
5325 * tree-ssa-propagate.c (set_rhs): Revert last change.
5327 2005-04-27 Steve Ellcey <sje@cup.hp.com>
5329 * explow.c (convert_memory_address): Add gcc_assert.
5331 2005-04-27 Mark Mitchell <mark@codesourcery.com>
5333 * configure.ac: Check for ld --sysroot support.
5334 * gcc.c: Document %R specifier for specs.
5335 (SYSROOT_SPEC): New macro.
5336 (sysroot_spec): New variable.
5337 (static_specs): Add sysroot_spec.
5338 (main): Pass the sysroot spec to the linker if appropriate.
5339 * configure: Regenerated.
5340 * config.in: Likewise.
5342 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
5344 * fold-const.c (fold_binary): Use build_fold_addr_expr
5345 for address calculation and INDIRECT_REF handling.
5347 2005-04-27 Andrew Haley <aph@redhat.com>
5349 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
5351 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5353 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
5354 pointer when thumb backtracing is on.
5356 * config/fp-bit.c (abort): Revert change.
5358 2005-04-27 Ian Lance Taylor <ian@airs.com>
5360 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
5362 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5364 * tree-ssa-dce.c: Fix a comment typo.
5366 2005-04-27 David S. Miller <davem@davemloft.net>
5368 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
5369 Kill setjmpless_size. current_function_calls_setjmp is completely
5370 computed when we are called, so just use the optimized size value
5371 instead of using REG_SAVE_AREA notes.
5372 (optimize_save_area_alloca): Delete....
5373 * rtl.h (optimize_save_area_alloca): Likewise...
5374 * passes.c (rest_of_compilation): and don't call it any more.
5375 * reg-notes.def (SAVE_AREA): Delete.
5377 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5379 * config/fp-bit.c (abort): Add noreturn attribute.
5381 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
5382 gcc_unreachable as appropriate.
5383 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
5384 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
5385 ASM_OUTPUT_REG_POP): Likewise.
5387 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
5389 * tree-complex.c (expand_vector_operations_1): Do not build
5390 VIEW_CONVERT_EXPR's for the lhs.
5392 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5394 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
5395 unnecessary noncanonical RTL handling.
5396 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
5397 gcc_assert and gcc_unreachable.
5399 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
5400 gcc_unreachable as appropriate.
5401 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
5402 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
5403 use_return_insn, const_ok_for_op, arm_gen_constant,
5404 arm_canonicalize_comparison, legitimize_pic_address,
5405 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
5406 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
5407 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
5408 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
5409 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
5410 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
5411 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
5412 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
5413 output_call, output_mov_long_double_fpa_from_arm,
5414 output_mov_long_double_arm_from_fpa,
5415 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
5416 output_move_double, arithmetic_instr, shift_op, int_log2,
5417 output_return_instruction, arm_output_function_prologue,
5418 arm_output_epilogue, arm_output_function_epilogue,
5419 emit_multi_reg_push, arm_get_frame_offsets,
5420 arm_compute_initial_elimination_offset, arm_expand_prologue,
5421 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
5422 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
5423 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
5424 thumb_compute_initial_elimination_offset,
5425 thumb_output_function_prologue, thumb_load_double_from_address,
5426 thumb_output_move_mem_multiple, thumb_reload_out_hi,
5427 arm_emit_vector_const, arm_dbx_register_number): Likewise.
5428 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
5429 * config/arm/arm.md (thumb_extendhisi2,
5430 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
5431 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
5432 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
5433 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
5434 * config/arm/cirrus.md (*cirrus_arm_movdi,
5435 *cirrus_movdf_hard_insn): Likewise.
5436 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
5438 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5440 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
5441 (num_ssa_names): Use VEC_length.
5442 (ssa_names): Use VEC_index.
5443 * tree-ssanames.c (ssa_names): Change the type to
5445 (init_ssanames, fini_ssa_names, make_ssanames,
5446 release_ssa_name): Update uses of ssa_names.
5448 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
5449 Use fold_buildN instead of fold (buildN (...)).
5451 2005-04-27 Devang Patel <dpatel@apple.com>
5453 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
5455 2005-04-27 Matt Thomas <matt@3am-software.com>
5456 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
5458 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
5459 (vax_output_mi_thunk): Ditto.
5460 (vax_notice_cc_update): Ditto.
5461 (INDEX_REGISTER_P): Add trailing \.
5462 (BASE_REGISTER_P): Add trailing \.
5463 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
5465 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
5467 * tree-ssa-propagate.c (set_rhs): Check operand of
5468 ADDR_EXPR for gimpliness, too.
5470 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5472 * tree-ssa-pre.c: Fix a comment typo.
5474 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
5476 PR tree-optimization/21171
5477 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
5478 record address uses if the reference is volatile.
5480 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
5482 * tree-complex.c (expand_vector_operation): New, extracted from
5483 expand_vector_operations_1.
5484 (tree_vec_extract): Build a NOP_EXPR.
5485 (expand_vec_parallel): Do not care about returning the correct type.
5486 (expand_vector_operations_1): Call expand_vector_operation.
5487 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
5489 * tree-complex.c (gate_expand_vector_operations): New.
5490 (pass_lower_vector_ssa): Use it.
5491 * tree-optimize.c (init_tree_optimization_passes): Include
5492 pass_lower_vector_ssa.
5493 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
5494 (vectorizable_operation): Use it.
5495 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
5496 integer modes for the vector type.
5498 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
5499 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
5500 Do not cope with UNITS_PER_SIMD_WORD == 0.
5501 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
5502 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
5503 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
5504 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
5505 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
5506 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
5507 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
5509 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
5510 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
5511 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
5513 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
5514 (UNITS_PER_SIMD_WORD): New.
5516 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5518 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
5519 gcc_unreachable as appropriate.
5520 (ia64_expand_load_address, ia64_expand_tls_address,
5521 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
5522 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
5523 next_scratch_gr_reg, ia64_initial_elimination_offset,
5524 ia64_expand_prologue, ia64_expand_epilogue,
5525 ia64_output_dwarf_dtprel, ia64_print_operand,
5526 ia64_register_move_cost, first_instruction, rws_access_regno,
5527 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
5528 ia64_sched_init, ia64_variable_issue,
5529 ia64_first_cycle_multipass_dfs_lookahead_guard,
5530 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
5531 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
5532 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
5533 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5534 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
5535 * config/ia64/predicates.md (got_symbolic_operand,
5536 sdata_symbolic_operand): Likewise.
5537 * config/ia64/vect.md (vcondv2sf): Likewise.
5539 2005-04-27 Matt Thomas <matt@3am-software.com>
5541 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
5542 CONSTANT_ADDRESS_P in config/vax/vax.h
5543 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
5544 (INDEX_REGISTER_P): New.
5545 (BASE_REGISTER_P): New.
5546 (indirectable_constant_address_p): New. Adapted from
5547 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
5548 (indirectable_address_p): New. Adapted from
5549 INDIRECTABLE_ADDRESS_P in vax.h.
5550 (nonindexed_address_p): New. Adapted from
5551 GO_IF_NONINDEXED_ADDRESS in vax.h.
5552 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
5553 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
5554 (legitimate_address_p): New. Adapted from
5555 GO_IF_LEGITIMATE_ADDRESS in vax.h.
5556 (vax_mode_dependent_address_p): New. Adapted from
5557 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
5558 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
5559 legitimate_constant_address_p.
5560 (CONSTANT_P): Use legitimate_constant_p.
5561 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
5562 (INDIRECTABLE_ADDRESS_P): Removed.
5563 (GO_IF_NONINDEXED_ADDRESS): Removed.
5564 (INDEX_TEMP_P): Removed.
5565 (GO_IF_REG_PLUS_INDEX): Removed.
5566 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
5567 definitions, depending on whether REG_OK_STRICT is defined.
5568 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
5569 Two definitions, depending on whether REG_OK_STRICT is defined.
5570 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
5572 (legitimate_constant_p): Prototype added.
5573 (legitimate_address_p): Prototype added.
5574 (vax_mode_dependent_address_p): Prototype added.
5576 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5578 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
5580 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
5583 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
5586 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
5589 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
5590 assertion failures, if __gcc_host_wide_int__ is not properly
5592 (init_dynamic_diag_info): Give errors, not assertion failures, if
5593 location_t, tree or __gcc_host_wide_int__ are not properly
5596 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
5598 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
5599 n_iv_uses, iv_use, n_iv_cands, iv_cand,
5600 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
5601 prepare_decl_rtl, free_loop_data,
5602 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
5605 * tree.h (tree_phi_node): Add a comment about the order of PHI
5608 2005-04-26 Paul Brook <paul@codesourcery.com>
5610 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
5612 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
5614 * config/mips.mips.c (mips_legitimize_tls_address): Use
5617 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
5618 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
5619 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
5621 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
5624 2005-04-26 Jeff Law <law@redhat.com>
5626 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
5627 (op_iter_init_must_and_may_def): Likewise.
5628 (unmodifiable_var_p): Move to a later point in the file.
5629 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
5630 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
5631 (dse_record_phis): Directly check for virtual operands rather than
5632 using need_imm_uses_for.
5633 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
5634 store has multiple V_{MAY,MUST}_DEF operands.
5636 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
5638 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
5641 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
5643 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
5644 call to find_edge outside a loop to go through a PHI chain.
5646 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
5648 PR tree-optimization/17598
5649 * fold-const.c (fold_binary): Fold comparisons of addresses
5650 of COMPONENT_REFs which reference the same field to
5651 comparisons of the addresses of the base objects.
5653 2005-04-26 Julian Brown <julian@codesourcery.com>
5655 * config/arm/arm.c (arm_return_in_msb): New function.
5656 (arm_must_pass_in_stack): New function.
5657 (TARGET_RETURN_IN_MSB): Define target hook.
5658 (TARGET_MUST_PASS_IN_STACK): Define target hook.
5659 (arm_function_value): Pad small aggregate return.
5660 (arm_pad_arg_upward): New function.
5661 (arm_pad_reg_upward): New function.
5662 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
5663 (FUNCTION_ARG_PADDING): Define macro.
5664 (BLOCK_REG_PADDING): Define macro.
5665 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
5666 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
5667 (arm_pad_reg_upward): Declare function.
5669 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
5671 * basic-block.h (ei_cond): New.
5672 (FOR_EACH_EDGE): Call ei_cond.
5674 PR tree-optimization/21047
5675 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
5676 (fold): Don't handle ASSERT_EXPR.
5678 2005-04-25 Roger Sayle <roger@eyesopen.com>
5680 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
5681 all writes to any stack register as a read/write dependency on
5683 (sched_analyze_2): Likewise, for reads from any stack register.
5685 2005-04-25 Richard Henderson <rth@redhat.com>
5687 * final.c (output_addr_const): Revert 2005-04-09 change.
5689 2005-04-25 Mike Stump <mrs@apple.com>
5691 * config/darwin.c (darwin_encode_section_info): Always set
5692 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
5694 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5696 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
5697 gensupport.c, protoize.c, toplev.c: Replace calls to
5698 `unlock_stream' with `unlock_std_streams'.
5700 2005-04-25 Devang Patel <dpatel@apple.com>
5702 * dbxout.c (dbxout_type): Emit attribute vector.
5704 2005-04-05 Paul Brook <paul@codesourcery.com>
5706 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
5707 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
5708 * config/arm/arm.c (arm_cxx_atexit_name): New function.
5709 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
5710 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
5711 (register_dtor_fn): Likewise.
5712 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
5714 2005-04-25 Ian Lance Taylor <ian@airs.com>
5716 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
5717 * c-common.h (EXPR_STMT_EXPR): Don't define.
5718 (c_common_stmt_codes): Don't define.
5719 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
5720 * c-gimplify.c (gimplify_expr_stmt): Remove.
5721 (c_gimplify_expr): Remove EXPR_STMT case.
5722 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
5723 to INIT_STATEMENT_CODES.
5724 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
5726 2005-04-25 Jan Hubicka <jh@suse.cz>
5728 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
5730 * except.c: Include diagnostic.h
5731 (dump_eh_tree, verify_eh_tree): New functions.
5732 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
5733 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
5734 (dump_function_to_file): dump eh tree.
5735 * tree-eh.c (mark_eh_edge): New function.
5736 (mark_eh_edge_found_error): New static variable.
5737 (verify_eh_edges): New function.
5739 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
5741 * tree-ssa-alias.c (fieldoff_t): Remove.
5742 (fieldoff_s): typedef the structure itself. Create a vector of
5744 (push_fields_onto_fieldstack): Return count of fields pushed.
5745 Remove peeling of first field. Adjust.
5746 (fieldoff_compare): Adjust.
5747 (create_overlap_variables_for): Adjust.
5749 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
5751 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
5753 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
5756 * doc/install.texi: Document correct assembler and linker to use
5757 on i?86-*-solaris2.10.
5759 2005-04-25 Steven Bosscher <stevenb@suse.de>
5761 Fix PR tree-optimization/21173
5763 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
5764 Unshare expression we pass to force_gimple_operand.
5766 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
5767 Stephen Clarke <stevec@superh.com>
5768 Roger Sayle <roger@eyesopen.com>
5770 PR rtl-optimization/20413
5771 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
5772 VOIDmode for LABEL_REF.
5773 * final.c (shorten_branches): Likewise.
5774 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
5775 * loop.c (reg_dead_after_loop): Likewise.
5776 * varasm.c (decode_addr_const): Likewise.
5777 * doc/rtl.texi: Document mode requirement for LABEL_REF.
5779 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
5781 * config.gcc (avr-*-*): Remove redundant "case".
5783 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
5785 * tree-vect-analyze.c (vect_mark_relevant): Take
5786 VEC(tree,heap) instead of varray_type as an argument.
5787 (vect_mark_stmts_to_be_vectorized): Change the type of
5788 worklist to VEC(tree,heap). Adjust uses of worklist.
5790 2005-04-24 Devang Patel <dpatel@apple.com>
5792 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
5794 2005-04-24 Ian Lance Taylor <ian@airs.com>
5796 * c-semantics.c (build_stmt): Remove test of specific tree codes
5797 for TREE_SIDE_EFFECTS handling.
5799 2005-04-24 Per Bothner <per@bothner.com>
5801 * c-opts.c (finish_options): Make the line-number of the <built-in>
5802 location 0, as assumed elsewhere, rather than 1.
5804 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
5806 * tree-ssa-uncprop.c (equiv_stack): Change the type o
5808 (tree_ssa_uncprop, uncprop_finalize_block,
5809 uncprop_initialize_block): Update uses of equiv_stack.
5811 2005-04-24 Richard Henderson <rth@redhat.com>
5814 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
5815 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
5817 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
5818 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
5819 <DIV, MOD>: Likewise.
5821 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5823 * collect2.c (main): Unlock the stdio streams.
5824 * gcc.c (main): Likewise.
5825 * gcov-dump.c (main): Likewise.
5826 * gcov.c (main): Likewise.
5827 * gen-protos.c (main): Likewise.
5828 * gensupport.c (init_md_reader_args_cb): Likewise.
5829 * protoize.c (main): Likewise.
5830 * toplev.c (general_init): Likewise.
5832 2005-04-24 Jakub Jelinek <jakub@redhat.com>
5835 * cgraph.h (cgraph_local_info): Add vtable_method field.
5836 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
5837 and node is vtable_method, finalized and not reachable, don't do
5840 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
5842 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
5844 * tree-ssa-pre.c (create_value_expr_from): Use
5845 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
5846 * tree-ssa-propagate.c (stmt_makes_single_load,
5847 stmt_makes_single_store): Use REFERENCE_CLASS_P.
5848 * tree-vect-transform.c (vect_is_simple_cond): Use
5850 * tree-vrp.c (extract_range_from_assert,
5851 build_assert_expr_for, fp_predicate, has_assert_expr): Use
5854 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
5855 of tpa_to_clear to VEC(int,heap). Update uses of
5856 tpa_to_clear. Free tpa_to_clear at the end.
5858 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
5860 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
5863 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
5865 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
5866 and gcc_unreachable as appropriate.
5867 (num_insns_constant, output_vec_const_move,
5868 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
5869 rs6000_emit_set_const, rs6000_emit_move,
5870 spe_build_register_parallel, function_arg,
5871 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
5872 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
5873 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
5874 rs6000_common_init_builtins, expand_block_clear,
5875 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
5876 extract_ME, rs6000_get_some_local_dynamic_name,
5877 rs6000_output_function_entry, print_operand,
5878 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
5879 output_cbranch, output_e500_flip_gt_bit,
5880 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
5881 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
5882 compute_save_world_info, rs6000_stack_info,
5883 rs6000_emit_load_toc_table, rs6000_frame_related,
5884 spe_synthesize_frame_save, rs6000_emit_epilogue,
5885 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
5886 output_function_profiler, rs6000_trampoline_size,
5887 rs6000_initialize_trampoline, find_addr_reg,
5888 rs6000_machopic_legitimize_pic_address,
5889 rs6000_initial_elimination_offset,
5890 rs6000_dbx_register_number): Likewise.
5891 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
5892 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
5893 *movti_power, *movti_string, call, call_value, sibcall,
5894 sibcall_value): Likewise.
5895 * config/rs6000/spe.md (*movdf_e500_double,
5896 *movv2si_internal): Likewise.
5897 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
5900 2005-04-24 Richard Henderson <rth@redhat.com>
5903 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
5904 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
5905 Deny modes smaller than 4 bytes.
5906 * config/i386/i386-protos.h: Update.
5908 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
5910 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
5911 Switch h8300-*-rtems* to ELF.
5913 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
5915 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
5917 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5919 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
5921 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
5924 * fold-const.c: Fold &a[i]-&a[j] to i-j.
5926 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
5928 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
5929 definitions of ssa names in condition. Split recusive part to ...
5930 (tree_simplify_using_condition_1): New function.
5931 (expand_simple_operations): New function.
5933 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
5935 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
5936 (find_interesting_uses_cond): Do not use integer_zerop and
5937 integer_nonzerop to check for integer constants.
5938 (set_use_iv_cost): Record the value field.
5939 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
5940 determine_use_iv_cost_outer): Set the value field of the cost pair.
5941 (may_eliminate_iv): Do not return the comparison code.
5942 (iv_elimination_compare): New function.
5943 (determine_use_iv_cost_condition): Set the value field. Record
5944 noneliminable invariants correctly.
5945 (rewrite_use_compare, rewrite_use_outer): Use the value field.
5947 2005-04-23 DJ Delorie <dj@redhat.com>
5949 * diagnostic.c (warning): Accept parameter to classify warning option.
5950 (warning0): New, for when a pointer to an error() like function is needed.
5951 * errors.c (warning): Likewise.
5952 * errors.h (warning, warning0): Adjust prototypes.
5953 * toplev.h (warning, warning0): Likewise.
5955 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
5956 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
5957 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
5958 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
5959 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
5960 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5961 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
5962 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
5964 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5965 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
5966 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
5967 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
5968 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
5969 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
5970 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5971 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
5972 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
5973 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
5974 config/rs6000/aix52.h, config/rs6000/darwin.h,
5975 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
5976 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
5977 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
5978 config/stormy16/stormy16.c, config/v850/v850-c.c,
5979 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
5982 2005-04-23 Richard Henderson <rth@redhat.com>
5985 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
5986 performing some integral scalar simplifications.
5988 2005-04-23 Richard Henderson <rth@redhat.com>
5991 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
5992 simplifying CONST_VECTOR.
5994 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5996 * tree-ssa-live.c (live_worklist): Take a stack allocated on
5997 heap as an argument. Update uses of stack.
5998 (calculate_live_on_entry): Allocate stack on heap.
6000 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
6001 partition_link and tpa_nodes on heap.
6003 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
6004 (mark_stmt_necessary, propagate_necessity,
6005 mark_really_necessary_kill_operand_phis): Update uses of
6007 (tree_dce_init): Allocate worklist using VEC_alloc.
6008 (tree_dce_done): Free worklist using VEC_free.
6010 2005-04-23 Mike Stump <mrs@apple.com>
6012 * config/darwin.c (machopic_indirection_name): Don't use
6014 (darwin_emit_unwind_label): Use user_label_prefix instead of
6017 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6019 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
6021 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
6023 * config.gcc <cris-*>: Specify .opt files.
6024 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
6025 config/cris/linux.opt: New files.
6026 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
6027 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
6028 (TARGET_ELF): Override to 0.
6029 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
6030 -melinux-stacksize=N.
6031 * config/cris/cris.c: (cris_handle_option): New function.
6032 (TARGET_DEFAULT_TARGET_FLAGS): Override.
6033 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
6034 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
6035 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
6036 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
6037 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
6038 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
6039 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
6040 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
6041 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
6042 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
6043 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
6044 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
6045 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
6046 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
6047 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
6048 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
6049 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
6050 (TARGET_LINUX): Define 0.
6051 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
6052 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
6053 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
6054 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
6055 (TARGET_LINUX): Override to 1.
6056 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
6058 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
6060 * haifa-sched.c (schedule_block): Fix thinko in previous
6061 assertification patch.
6063 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
6065 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
6066 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
6067 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
6068 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
6069 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
6070 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
6071 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
6073 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
6074 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
6075 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
6076 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
6077 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
6078 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
6079 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
6080 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
6081 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
6082 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
6083 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
6084 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
6085 (SUBTARGET_OPTIONS): Delete.
6086 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
6087 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
6088 instead of a string.
6089 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
6090 (pa_cpu_string, pa_unix_string): Delete.
6091 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
6092 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
6094 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6095 (pa_handle_option): New function.
6096 (override_options): Remove handling of -march=, -mfixed-range=,
6097 -mschedule= and -munix=.
6098 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
6099 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
6100 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
6101 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
6102 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
6103 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
6104 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
6106 * config/pa/pa.opt: New file.
6107 * config/pa/pa-hpux.opt: New file.
6108 * config/pa/pa-hpux1010.opt: New file.
6109 * config/pa/pa-hpux1111.opt: New file.
6110 * config/pa/pa64-hpux.opt: New file.
6112 2005-04-22 David S. Miller <davem@davemloft.net>
6114 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
6115 integer when it's mode is VOIDmode not DImode.
6117 2005-04-22 Geoffrey Keating <geoffk@apple.com>
6119 * config/rs6000/rs6000.md (sync_add<mode>_internal,
6120 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
6121 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
6122 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
6123 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
6124 "bne- $-xxx" rather than local labels.
6125 (sync_lock_release<mode>): Add second operand.
6126 (lwsync): Use .long rather than a more meaningful opcode.
6127 * doc/md.texi (Standard Names): Add description of second
6128 parameter to sync_lock_test_and_set.
6130 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6132 PR tree-optimization/21088
6133 * fold-const.c (fold_unary, fold_binary, fold_ternary):
6135 * tree-vrp.c (compare_values): Use fold_binary to compare
6136 pointers. Use boolean_type_node as the type of a comparison
6137 expression being folded.
6138 * tree.h: Add prototypes for fold_unary, fold_binary,
6141 * tree-ssa-dom.c: Fix formatting.
6143 2005-04-22 Diego Novillo <dnovillo@redhat.com>
6145 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
6146 * lambda-code.c (perfect_nestify): Mark virtual operands in
6147 the moved statement for renaming.
6148 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
6149 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
6150 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
6151 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
6152 * tree-flow.h (struct var_ann_d): Update comments.
6153 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
6154 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
6155 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
6156 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
6157 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
6158 debug_names_replaced_by): Remove declarations.
6159 (delete_update_ssa, get_current_def, set_current_def): Declare.
6160 (rewrite_into_loop_closed_ssa): Add new argument. Update
6162 * tree-into-ssa.c: Include params.h.
6163 (old_virtual_ssa_names): Remove. Update all users.
6164 (need_to_replace_names_p): Remove. Update all users.
6165 (struct update_ssa_stats_d): Declare.
6166 (update_ssa_stats): New local.
6167 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
6168 dump_tree_ssa_stats, debug_tree_ssa_stats,
6169 dump_update_ssa, debug_update_ssa,
6170 dump_names_replaced_by, debug_names_replaced_by): Declare.
6171 (get_current_def, set current_def): Make extern.
6172 (is_old_name, is_new_name): Protect against references
6173 past the end of the sets.
6174 (add_new_name_mapping): Assert that OLD and NEW are
6175 different SSA names for the same symbol.
6176 When adding a virtual mapping, update stats for virtual
6178 (insert_phi_nodes_for): If UPDATE_P is true, create the
6179 LHS of the new PHI by duplicating SSA name VAR.
6180 (insert_phi_nodes_1): Remove. Update all users.
6181 (insert_phi_nodes): Remove second argument. Update all
6183 (maybe_replace_use, maybe_replace_def): New.
6184 (rewrite_update_stmt): Call them.
6185 (mark_def_interesting): Remove calls to is_gimple_reg.
6186 (prepare_phi_args_for_update): Remove. Update all users.
6187 (prepare_block_for_update): Only process virtual operands
6188 and GIMPLE registers in normal form.
6189 (prepare_use_sites_for): New.
6190 (prepare_names_to_update): Rename from prepare_def_sites.
6191 Call prepare_use_sites_for.
6192 (dump_update_ssa): Rename from dump_repl_tbl.
6194 Show statistics for virtual mapping heuristic.
6195 (debug_update_ssa): Rename from debug_debug_repl_tbl.
6196 (init_update_ssa): Initialize UPDATE_SSA_STATS.
6197 (delete_update_ssa): Make extern.
6198 (mark_set_for_renaming): If the set is empty, do nothing.
6199 (release_ssa_name_after_update_ssa): Update comment.
6200 (insert_updated_phi_nodes_for): Do not remove existing
6201 PHI nodes for symbols.
6202 (switch_virtuals_to_full_rewrite_p): New.
6203 (switch_virtuals_to_full_rewrite): New.
6204 (update_ssa): Call them.
6205 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
6206 for every statement before updating.
6207 If all the names in NEW_SSA_NAMES have been marked for
6208 removal, do nothing.
6209 Only start at the top of the CFG if there are symbols in
6211 (ssa_rewrite_finalize_block): Remove.
6212 (ssa_register_new_def): Remove.
6213 (ssa_rewrite_stmt): Remove.
6214 (ssa_rewrite_phi_arguments): Remove.
6215 (ssa_rewrite_initialize_block): Remove.
6216 (ssa_mark_def_sites): Remove.
6217 (ssa_mark_def_sites_initialize_block): Remove.
6218 (ssa_mark_phi_uses): Remove.
6219 (rewrite_ssa_into_ssa): Remove.
6220 * tree-phinodes.c (find_phi_node_for): Remove.
6221 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6223 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
6224 Remove calls to verify_dominators and
6225 verify_loop_structure.
6226 (tree_unswitch_single_loop): Call update_ssa.
6227 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
6230 (delete_tree_ssa): Assert that need_ssa_update_p returns
6232 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
6233 * tree-vectorizer.c (allocate_new_names, rename_def_op,
6234 free_new_names): Remove. Update all users.
6235 (rename_use_op): Call get_current_def.
6236 (rename_variables_in_bb): Do not handle any real or
6238 (slpeel_update_phis_for_duplicate_loop): Call
6239 get_current_def and set_current_def instead of using
6241 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
6242 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
6243 ssa_names_to_replace and delete_update_ssa.
6244 * doc/invoke.texi: Document --param min-virtual-mappings
6245 and --param virtual-mappings-ratio.
6247 2005-04-22 Diego Novillo <dnovillo@redhat.com>
6249 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
6250 for newly created PHI nodes.
6251 Call create_new_def_for for every new V_MAY_DEF and
6252 V_MUST_DEF on the copied statement.
6253 (struct ssa_name_map_entry): Remove.
6254 (ssa_name_map_entry_hash): Remove.
6255 (ssa_name_map_entry_eq): Remove.
6256 (allocate_ssa_names): Remove.
6257 (rewrite_to_new_ssa_names_def): Remove.
6258 (rewrite_to_new_ssa_names_use): Remove.
6259 (rewrite_to_new_ssa_names_bb): Remove.
6260 (rewrite_to_new_ssa_names): Remove.
6261 (tree_duplicate_sese_region): Remove variables ver,
6262 definitions, phi, ssa_name_map and bi.
6263 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
6265 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
6266 update_ssa instead of rewrite_ssa_into_ssa.
6267 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
6269 (find_uses_to_rename_use): Add argument 'need_phis'.
6270 (find_uses_to_rename_stmt): Do not scan virtual operands.
6271 (find_uses_to_rename): Only scan PHI nodes for
6273 (rewrite_into_loop_closed_ssa): Call update_ssa.
6274 (check_loop_closed_ssa_use): Ignore virtual operands.
6275 (check_loop_closed_ssa_stmt): Likewise.
6276 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
6278 (rename_variables, set_phi_def_stmts): Remove.
6279 (tree_duplicate_loop_to_header_edge): Reformat comment.
6280 Remove variables BB, I and DEFINITIONS.
6281 Call need_ssa_update_p.
6283 (lv_adjust_loop_header_phi): Reformat comment.
6284 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
6285 (marked_for_rewrite_p, any_marked_for_rewrite_p,
6286 mark_for_rewrite, unmark_all_for_rewrite,
6287 marked_ssa_names): Remove. Update all users.
6288 (release_ssa_name): If VAR has been registered for SSA
6289 updating, do nothing.
6290 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
6291 (build_assert_expr_for): Call register_new_name_mapping.
6292 (insert_range_assertions): Update call to update_ssa.
6293 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
6294 marked_for_rewrite_p, any_marked_for_rewrite_p,
6295 marked_ssa_names): Remove.
6297 2005-04-22 Jeff Law <law@redhat.com>
6299 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
6300 (restore_currdefs_to_original_value): Likewise.
6301 (register_definitions_for_stmt): Likewise.
6302 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
6303 for each variable. Do not allocate/free block_defs_stack either.
6304 Do not iterate if we just thread jumps. Only iterate if the
6305 tree_cleanup_cfg does useful work (temporary).
6306 (dom_opt_initialize_block): No longer push a marker on
6308 (dom_opt_finalize_block): Removal call to restore currdefs.
6309 Relax restrictions for recording edge equivalences.
6310 (record_equivalences_from_phis): No longer need to track
6312 (optimize_stmt): Similarly.
6313 (thread_across_edge): Simplify by removing the requirement that
6314 statements in the block we are threading through must be nops.
6315 (initialize_hash_element): Handle GOTO_EXPR.
6317 2005-04-22 David S. Miller <davem@davemloft.net>
6319 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
6321 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
6322 fix check on CONST_DOUBLE mode. It should be VOIDmode
6323 when it is representing an integer.
6325 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6327 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
6328 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
6329 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
6330 find_char_info_specifier_index,
6331 find_length_info_modifier_index): Likewise.
6332 * c-typeck.c (composite_type, pop_init_level): Likewise.
6333 * combine.c (cant_combine_insn_p, try_combine): Likewise.
6334 * cse.c (cse_insn): Likewise
6335 * dominance.c (calc_dfs_tree): Likewise
6336 dwarf2out.c (loc_descriptor_from_tree_1,
6337 add_abstract_origin_attribute, force_decl_die,
6338 force_type_die): Likewise
6339 emit-rtl.c (operand_subword_force): Likewise
6340 explow.c (hard_function_value): Likewise
6341 expmed.c (store_bit_field, expand_divmod,
6342 emit_store_flag_force): Likewise
6343 expr.c (emit_move_multi_word, store_expr,
6344 expand_expr_real_1): Likewise
6345 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
6346 output_operand): Likewise
6347 flow.c (recompute_reg_usage): Likewise
6348 * function.c (assign_stack_temp_for_type, assign_temp,
6349 handle_epilogue_set): Likewise
6350 * genextract.c (main): Likewise
6351 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
6352 gimplify_modify_expr_rhs, gimplify_expr): Likewise
6353 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
6354 ready_remove, rm_line_notes, rm_other_notes,
6355 schedule_block): Likewise
6356 mips-tfile.c (copy_object, out_of_bounds): Likewise
6358 2005-04-22 David Edelsohn <edelsohn@gnu.org>
6361 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
6362 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
6363 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
6364 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
6366 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
6368 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6370 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
6371 (gcc_tree_to_linear_expression): Convert to heap allocated
6373 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
6374 lbv_to_gcc_expression, lle_to_gcc_expression,
6375 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
6376 perfect_nestify): Likewise.
6377 lambda.h (gcc_loopnest_to_lambda_loopnest,
6378 lambda_loopnest_to_gcc_loopnest): Likewise.
6379 tree-loop-linear.c (linear_transform_loops): Likewise.
6381 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6383 * config/sparc/predicates.md (arith_double_operand): Use
6384 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
6385 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
6386 (DImode, DFmode constant splitters): Likewise. Remove code for
6387 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
6388 (logical constant splitters): Use const_int_operand predicate.
6389 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
6390 HOST_BITS_PER_WIDE_INT < 64.
6392 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6394 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
6395 gcc_unreachable as appropriate.
6396 (force_mode, emit_move_sequence, singlemove_string,
6397 output_move_double, output_fp_move_double, find_addr_reg,
6398 output_block_move, output_block_clear, output_and,
6399 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
6400 pa_adjust_cost, pa_issue_rate, print_operand,
6401 output_global_address, output_arg_descriptor, output_cbranch,
6402 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
6403 output_call): Likewise.
6404 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
6405 prefetch, prefetch_cc, prefetch_nocc): Likewise.
6407 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
6409 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
6410 _gcov_pow2_profiler and _gcov_one_value_profiler.
6411 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
6412 (GTFILES): Add $(srcdir)/tree-profile.c.
6413 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
6414 __gcov_one_value_profiler): Declare.
6415 * gimplify.c (force_gimple_operand): Check whether the statements
6416 should be produced in ssa form.
6417 (force_gimple_operand_bsi): New function.
6418 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
6419 __gcov_one_value_profiler): New functions.
6420 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
6421 the profiled value is a power of two or not.
6422 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
6423 * tree-flow.h (in_ssa_p): Declare.
6424 (force_gimple_operand_bsi): Declare.
6425 * tree-into-ssa.c (in_ssa_p): New variable.
6426 (rewrite_into_ssa): Set in_ssa_p.
6427 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
6428 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
6429 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
6430 tree_one_value_profiler_fn): New variables.
6431 (tree_init_edge_profiler): Initialize the profiler function decls.
6432 (tree_gen_edge_profiler): Use global gcov_type_node.
6433 (prepare_instrumented_value): New function.
6434 (tree_gen_interval_profiler, tree_gen_interval_profiler,
6435 tree_gen_one_value_profiler): Call the library functions instead of
6436 creating instrumentation code.
6437 * tree.c (build_fn_decl): New function.
6438 * tree.h (build_fn_decl): Declare.
6439 * value-prof.c (rtl_divmod_values_to_profile,
6440 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
6441 tree_mod_pow2_value_transform, tree_find_values_to_profile):
6442 Do not handle may_be_other and precise values of exponents at pow2
6444 (tree_mod_subtract_transform): Reflect that value field of
6445 histogram has changed meaning.
6446 (tree_divmod_values_to_profile): Record the values correctly.
6447 (tree_values_to_profile): Update comment.
6448 * value-prof.h (struct histogram_value_t): Remove pow2 data.
6450 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
6452 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
6455 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6457 * config/i386/i386.md (length_immediate): Use gcc_assert or
6458 gcc_unreachable, as appropriate.
6459 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
6460 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
6461 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
6462 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
6463 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6464 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
6465 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
6466 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
6467 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
6468 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
6469 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
6470 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6471 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
6472 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
6473 *prefetch_sse_rex): Likewise.
6474 * config/i386/predicates.md (x86_64_immediate_operand,
6475 x86_64_zext_immediate_operand, symbolic_operand,
6476 no_seg_address_operand, aligned_operand,
6477 memory_displacement_operand): Likewise.
6478 * config/i386/sse.md (*mov<mode>_internal,
6479 *movv2df_internal): Likewise.
6481 2005-04-22 Jan Hubicka <jh@suse.cz>
6483 * Makefile.in (ipa.o, ipa-inline.o): New files.
6484 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
6485 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
6486 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
6487 * cgraphunit.c (cgraph_default_inline_p,
6488 cgraph_decide_inlining_incrementally, ncalls_inlined,
6489 nfunctions_inlined, initial_insns, overall_insns,
6490 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
6491 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6492 cgraph_mark_inline, cgraph_check_inline_limits,
6493 cgraph_default_inline_p, cgraph_recursive_inlining_p,
6494 update_callee_keys, lookup_recursive_calls,
6495 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
6496 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
6497 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
6498 pass_ipa_inline): Move to ipa-inline.c
6499 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
6501 * ipa-inline.c: New file.
6503 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6505 * doc/invoke.texi (SPARC options): Document that -mapp-regs
6506 is turned off by default on Solaris.
6508 2005-04-21 Roger Sayle <roger@eyesopen.com>
6510 * c-common.h (objc_build_method_signature): Update prototype.
6511 * stub-objc.c (objc_build_method_signature): Update the stub
6512 implementation to accept and ignore additional parameter.
6513 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
6514 the value of ellipsis to objc_build_method_signature instead
6515 of setting TREE_OVERFLOW on the parms TREE_LIST node.
6517 2005-04-21 Geoffrey Keating <geoffk@apple.com>
6519 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
6520 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
6521 gen_rtx_* not gen_rtx_fmt_*.
6522 (rs6000_emit_vector_select): Likewise.
6523 (rs6000_emit_sync): New.
6524 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
6525 (larx, stcx, cmp): New mode substitutions.
6526 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
6527 UNSPEC_ISYNC): New constants.
6528 (rlwinm): Give name.
6529 (memory_barrier, isync, lwsync): New insns.
6530 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
6531 (sync_lock_release<mode>): New expander.
6532 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
6533 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
6534 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
6535 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
6536 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
6537 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
6538 (sync_add<mode>_internal, sync_addshort_internal,
6539 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
6540 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
6541 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
6543 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
6544 is the memory before, not after, the operation. Clarify
6545 barrier requirements.
6547 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6549 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
6550 * lambda.h (lambda_vector_min_nz): Likewise.
6551 * langhooks.h (struct lang_hooks_for_types,
6552 struct lang_hooks): Likewise.
6553 * output.h (assemble_integer, this_is_asm_operands): Likewise.
6556 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
6558 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
6559 comments to avoid 'abort'. Use gcc_assert as necessary.
6560 * opts.c (common_handle_option): Likewise.
6561 * pretty-print.c (pp_base_format_text): Likewise.
6562 * print-rtl.c (print_rtx): Likewise.
6563 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
6564 * regmove.c (try_auto_increment): Likewise.
6565 * reload.c (find_valid_class, find_reloads_toplev,
6566 find_equiv_reg): Likewise.
6567 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
6568 merge_assigned_reloads): Likewise.
6569 * tree-inline.c (inline_forbidden_p_1,
6570 estimate_num_insns_1): Likewise.
6571 * tree-optimize.c (execute_todo): Likewise.
6572 * tree-outof-ssa.c (eliminate_phi): Likewise.
6573 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6574 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
6575 * tree-ssa-operands.c (parse_ssa_operands,
6576 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
6577 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
6578 * tree-ssanames.c (release_ssa_name): Likewise.
6579 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
6580 walk_tree): Likewise.
6582 * tree-ssa-operands.c (verify_abort): Fold into ..
6583 (verify_imm_links): ... here.
6585 2005-04-21 Richard Henderson <rth@redhat.com>
6587 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
6588 on non-memory operand for previous inversion.
6590 2005-04-21 Devang Patel <dpatel@apple.com>
6592 PR optimization/20994
6593 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
6594 x = !(a == b) : p , q;.
6595 (pass_if_conversion): Verify stmts and flow.
6597 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6599 * optabs.c (gen_conditional_trap): Restore #define.
6601 * alias.c (true_dependence): Remove 'abort' from comments. Use
6602 gcc_assert and gcc_unreachable as appropriate.
6603 (canon_true_dependence): Likewise.
6604 * bb-reorder.c (connect_traces): Likewise.
6605 * c-common.c (c_add_case_label): Likewise.
6606 * c-decl.c (finish_function): Likewise.
6607 * caller-save.c (insert_restore, insert_save): Likewise.
6608 * cfg.c (update_bb_profile_for_threading): Likewise.
6609 * cfganal.c (flow_active_insn_p): Likewise.
6610 * cfgexpand.c (add_reg_br_prob_note): Likewise.
6611 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
6612 cfg_layout_merge_blocks): Likewise.
6613 * ifcvt.c (cond_exec_process_insns, merge_if_block,
6614 find_if_block): Likewise.
6615 * integrate.c (allocate_initial_values): Likewise.
6616 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
6617 swap_condition, unsigned_condition, signed_condition,
6618 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
6619 reg_or_subregno): Likewise.
6620 * lambda-code.c (lambda_compute_auxillary_space,
6621 lambda_transform_legal_p): Likewise.
6622 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
6623 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
6624 lhd_incomplete_type_error, lhd_expand_expr,
6625 lhd_types_compatible_p, lhd_tree_size): Likewise.
6626 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
6627 * local-alloc.c (update_equiv_regs): Likewise.
6628 * loop-unroll.c (peel_loop_completely
6629 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
6630 peel_loop_simple, unroll_loop_stupid,
6631 analyze_iv_to_split_insn): Likewise.
6632 * loop.c (gen_prefetch, find_and_verify_loops,
6633 basic_induction_var): Likewise.
6634 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
6635 * value-prof.c (tree_find_values_to_profile): Likewise.
6636 * varasm.c (named_section, default_assemble_integer,
6637 decode_addr_const): Likewise.
6639 2005-04-21 Alan Modra <amodra@bigpond.net.au>
6640 Fariborz Jahanian <fjahanian@apple.com>
6642 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
6643 portion of argument passed in fpr.
6644 * expr.c (emit_push_insn): Fix computation of 'offset' used to
6645 decide on partial argument save on stack.
6647 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
6649 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
6652 2005-04-21 Jan Hubicka <jh@suse.cz>
6654 * cgraphunit.c: Include tree-pass.h
6655 (cgraph_decide_recursive_inlining,
6656 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
6657 cgraph_decide_inlining): Dump goes to dump_file.
6658 (cgraph_optimize): Call ipa passes instead of inliner.
6659 (cgraph_gate_inlining, pass_ipa_inline): New.
6660 * tree-optimize.c (all_ipa_passes): New static variable.
6661 (register_one_dump_file): Dead with IPA passes.
6662 (register_dump_files): Likewise.
6663 (init_tree_optimization_passes): Initialize IPA passes.
6664 (execute_todo): Do cgraph dump when asked to, do not dump function body
6666 * tree-pass.h (TODO_dump_cgraph): New macro.
6667 (ipa_passes): Declare.
6668 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
6670 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6672 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
6673 gcc_assert instead of abort.
6674 (classify_argument, examine_argument, construct_container,
6675 contains_128bit_aligned_vector_p, ix86_check_movabs,
6676 standard_80387_constant_opcode, standard_80387_constant_rtx,
6677 ix86_initial_elimination_offset, ix86_compute_frame_layout,
6678 pro_epilogue_adjust_stack, ix86_expand_epilogue,
6679 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
6680 legitimize_tls_address, output_pic_addr_const,
6681 i386_output_dwarf_dtprel, put_condition_code, print_reg,
6682 get_some_local_dynamic_name, print_operand, print_operand_address,
6683 output_387_binary_op, emit_i387_cw_initialization,
6684 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
6685 ix86_expand_clear, ix86_expand_binary_operator,
6686 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
6687 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
6688 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
6689 ix86_expand_branch, ix86_expand_setcc,
6690 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
6691 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
6692 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
6693 memory_address_length, ix86_attr_length_immediate_default,
6694 ix86_attr_length_address_default, ix86_agi_dependant,
6695 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
6696 ix86_expand_binop_builtin, ix86_force_to_memory,
6697 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
6698 x86_emit_floatuns): Likewise.
6699 * config/i386/netware.c (gen_regparm_prefix,
6700 i386_nlm_strip_name_encoding): Likewise.
6701 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
6703 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6705 * optabs.c (gen_condiational_trap): Remove #define.
6706 (add_equal_note): Assertify. Remove explicit indirection from
6707 call via function pointer.
6708 (expand_ternary_op, expand_simple_binop, expand_binop,
6709 expand_twoval_unop, expand_twoval_binop,
6710 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
6711 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
6712 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
6713 prepare_float_lib_cmp, emit_conditional_move,
6714 emit_conditional_add, gen_add2_insn, gen_add3_insn,
6715 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
6716 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
6717 vector_compare_rtx, expand_vec_cond_expr): Likewise.
6719 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6721 * vec.h: Update API to separate allocation mechanism from type.
6722 (VEC_safe_grow): New.
6723 * vec.c (calculate_allocation): New.
6724 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
6725 (vec_gc_free, vec_heap_free): Remove.
6726 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
6728 (mangle_macro_name): New.
6729 (struct macro_def): New.
6730 (struct macro): Add multiple argument values.
6731 (macro_expans_end): New.
6732 (push_macro_expansion): Chain on new macro. Process multiple
6733 args, create follow on expansion. Return follow on argument.
6734 (macro_input): Deal with multiple arguments.
6736 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
6737 (struct tree_binfo): Adjust.
6738 * basic-block.h: Define VEC(edge,gc).
6739 (struct edge_def): Adjust.
6740 (struct basic_block_def, struct edge_iterator): Likewise.
6741 (ei_container, ei_start_1, ei_last_1): Likewise.
6742 * cfg.c (connect_src, connect_dest): Likewise.
6743 * cfgrtl.c (force_nonfallthru_and_redirect)
6744 * dbxout.c (dbxout_type)
6745 * dwarf2out.c (gen_member_die)
6746 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
6747 (gcc_tree_to_linear_expression): Adjust.
6748 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
6749 lbv_to_gcc_expression, lle_to_gcc_expression,
6750 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
6751 perfect_nestify): Likewise.
6752 * lambda.h (gcc_loopnest_to_lambda_loopnest,
6753 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
6754 * profile.c (instrument_values): Adjust.
6755 * tree-cfg.c (modified_noreturn_calls): Adjust.
6756 (remove_fallthru_edge): Likewise.
6757 * tree-dump.c (dequeue_and_dump): Adjust.
6758 * tree-flow-inline.h (mark_stmt_modified): Adjust.
6759 * tree-flow.h (modified_noreturn_calls): Adjust.
6760 (tree_on_heap): Remove. (yay!)
6761 (register_new_def): Adjust.
6762 * tree-into-ssa.c: Define VEC(int,heap).
6763 (block_defs_stack): Adjust.
6764 (find_idf, insert_phi_nodes, register_new_def,
6765 rewrite_initialize_block, rewrite_finalize_block,
6766 register_new_update_single, rewrite_update_init_block,
6767 rewrite_update_fini_block, rewrite_blocks,
6768 ssa_rewrite_finalize_block, ssa_register_new_def,
6769 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
6770 * tree-loop-linear.c (linear_transform_loops): Adjust.
6771 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
6772 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
6773 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
6774 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
6775 vrp_variables_stack): Adjust declarations.
6776 (tree_ssa_dominator_optimize): Adjust.
6777 (dom_opt_initialize_block, remove_local_expressions_from_table,
6778 restore_nonzero_vars_to_original_value,
6779 restore_vars_to_original_value,
6780 restore_currdefs_to_original_value, dom_opt_finalize_block,
6781 record_var_is_nonzero, record_cond, record_const_or_copy_1,
6782 optimize_stmt, update_rhs_and_lookup_avail_expr,
6783 lookup_avail_expr, record_range): Likewise.
6784 * tree-ssa-pre.c: Define VEC(basic_block,heap).
6785 (compute_antic_aux): Adjust.
6786 (inserted_exprs, create_expression_by_pieces,
6787 insert_into_preds_of_block, eliminate, mark_operand_necessary,
6788 remove_dead_inserted_code, fini_pre): Likewise.
6789 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
6790 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
6791 ssa_prop_init): Likewise.
6792 * tree-ssa.c: Define VEC(bitmap,heap).
6793 (verify_name_tags): Adjust.
6794 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
6795 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
6796 tree_divmod_values_to_profile, tree_find_values_to_profile,
6797 value_profile_transformations): Likewise.
6798 * value-prof.h: Define VEC(histogram_value,heap).
6799 * varasm.c: Remove alias_pair pointer typedef, define
6801 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
6803 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
6804 not a pointer to it. Create an object vector.
6805 (extern_symbols): Turn into an object vector.
6806 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
6808 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
6811 * Makefile.in (tree-chrec.o): Depend on params.h.
6812 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
6814 * tree-chrec.c: Depend on params.h. Replace build with buildN,
6815 and fold build with fold_buildN.
6816 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
6817 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
6818 (tree_contains_chrecs): Compute an estimation of the size of the
6820 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
6821 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
6822 * tree-scalar-evolution.c (simple_iv): Ditto.
6823 * doc/invoke.texi (scev-max-expr-size): Documented.
6825 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
6827 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
6828 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
6829 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
6830 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
6831 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
6832 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
6833 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
6834 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
6835 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
6836 (darwin_fix_and_continue_switch): Delete.
6837 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
6838 (SUBTARGET_SWITCHES): Delete.
6839 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
6840 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
6841 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
6842 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
6843 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
6844 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
6845 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
6846 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
6847 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
6848 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
6849 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
6850 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
6851 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
6852 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
6853 (TARGET_64BIT): Undef before redefining.
6854 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
6855 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
6856 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
6857 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
6858 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
6859 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
6860 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
6861 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
6862 (ix86_debug_arg_string, ix86_debug_addr_string)
6863 (ix86_align_loops_string, ix86_align_jumps_string)
6864 (ix86_align_funcs_string): Delete.
6865 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
6866 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
6867 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
6868 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
6869 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
6870 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
6871 (SUBTARGET_SWITCHES): Delete.
6872 * config/i386/i386.c (ix86_debug_arg_string): Delete.
6873 (ix86_debug_addr_string): Delete.
6874 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
6875 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
6876 (ix86_align_loops_string, ix86_align_jumps_string)
6877 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
6878 (ix86_align_funcs_string): Make static.
6879 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6880 (ix86_handle_option): New function.
6881 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
6882 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
6883 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
6884 of darwin_fix_and_continue_switch.
6885 (darwin_one_byte_bool): Delete.
6886 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
6887 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
6888 to darwin_one_byte_bool.
6889 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
6890 * config/i386/djgpp.opt, config/i386/i386.opt,
6891 * config/i386/sco5.opt: New files.
6893 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6895 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
6896 fp_zero_operand, fp_register_operand, intreg_operand,
6897 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
6898 call_operand, call_operand_address, tgd_symbolic_operand,
6899 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
6900 symbolic_operand, symbolic_memory_operand, label_ref_operand,
6901 sp64_medium_pic_operand, data_segment_operand,
6902 text_segment_operand, splittable_symbolic_memory_operand,
6903 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
6904 eq_or_neq, normal_comp_operator, noov_compare_op,
6905 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
6906 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
6907 const64_operand, const64_high_operand, arith11_operand,
6908 arith10_operand, arith_double_operand, arith_double_4096_operand,
6909 arith_double_add_operand, arith11_double_operand,
6910 arith10_double_operand, small_int, small_int_or_double,
6911 uns_small_int, uns_arith_operand, clobbered_register,
6912 input_operand, compare_operand): Delete.
6913 (sparc_emit_set_const32): Use predicates in assertion. Remove special
6914 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
6915 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
6916 (GEN_HIGHINT64, GEN_INT64): Delete.
6917 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
6918 gen_safe_XOR64): Adjust for above deletion.
6919 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
6920 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
6921 (legitimate_constant_p): Use const_zero_operand instead.
6922 (sparc_extra_constraint_check): Likewise.
6923 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
6924 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
6925 (PREDICATE_CODES): Delete.
6926 * config/sparc/sparc.md: Include predicates.md.
6927 (All patterns): Adjust for new predicate names.
6928 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
6929 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
6930 (movdi): Use general_operand predicate.
6931 (movdi_sp64_dbl): Delete.
6932 (movdi_const64_special): Add 'N' constraint.
6933 (movdicc): Use arith10_operand predicate.
6934 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
6935 (movdi_cc_reg_sp64): Use arith10_operand predicate.
6936 (movdi_cc_reg_sp64_trunc): Delete.
6937 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
6938 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
6939 (subdi3_sp32): Delete.
6940 (subdi3_insn_sp32): Change to define_insn_and_split.
6941 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
6942 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
6943 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
6944 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
6945 small_int_operand predicate.
6946 (divdi3, udivdi3): Use arith_operand predicate.
6947 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
6948 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
6949 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
6950 (xordi3_sp64_dbl): Delete.
6951 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
6952 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
6953 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
6954 cmp_ccx_set_not): Use arith_operand predicate.
6955 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
6956 * config/sparc/predicates.md: New file.
6958 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
6960 PR tree-optimization/14846
6961 * fold-const.c (fold_single_bit_test_into_sign_test): New,
6963 (fold_single_bit_test): ... here.
6964 (fold_binary): Call fold_single_bit_test_into_sign_test
6965 instead of fold_single_bit_test.
6967 2005-04-20 James E Wilson <wilson@specifixinc.com>
6970 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
6971 is another declaration.
6973 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
6975 * config/cris/predicates.md: New file.
6976 * config/cris/cris-protos.h (cris_store_multiple_op_p)
6977 (cris_movem_load_rest_p): Declare.
6978 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
6979 (cris_movem_load_rest_p): Ditto. Globalize.
6980 (cris_bdap_operand, cris_bdap_biap_operand,
6981 cris_orthogonal_operator, cris_commutative_orth_op,
6982 cris_operand_extend_operator,
6983 cris_additive_operand_extend_operator, cris_extend_operator,
6984 cris_plus_or_bound_operator, cris_mem_op,
6985 cris_general_operand_or_symbol,
6986 cris_general_operand_or_gotless_symbol,
6987 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
6988 cris_load_multiple_op): Remove predicate functions.
6989 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
6990 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
6991 * config/cris/cris.h (PREDICATE_CODES): Don't define.
6992 * config/cris/cris.md: Include predicates.md.
6993 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
6995 2005-04-20 Ian Lance Taylor <ian@airs.com>
6997 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
6998 * c-common.h (STMT_EXPR_STMT): Don't define.
6999 (STMT_EXPR_NO_SCOPE): Don't define.
7000 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
7001 * c-pretty-print.c (pp_c_primary_expression): Likewise.
7002 (pp_c_expression): Likewise.
7004 2005-04-20 Richard Henderson <rth@redhat.com>
7007 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
7009 2005-04-20 Jeff Law <law@redhat.com>
7011 * reload1.c (reload): Ignore equivalences between pseudos and
7014 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
7017 * c-tree.h (struct c_label_list): Update comment.
7018 (struct c_label_context): Rename to struct c_label_context_se.
7019 (label_context_stack): Rename to label_context_stack_se.
7020 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
7021 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
7022 c_end_vm_scope): New.
7023 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
7024 * c-decl.c (pop_scope): Call c_end_vm_scope.
7025 (pushdecl): Call c_begin_vm_scope for variably modified
7027 (define_label): Check for jumping into scope of identifier with
7028 variably modified type. Push label on stack for those defined at
7029 current context of identifiers with variably modified type.
7030 (start_function): Create stack level for context of identifiers
7031 with variably modified type.
7032 (finish_function): Pop stack level for context of identifiers with
7033 variably modified type.
7034 * c-typeck.c (label_context_stack): Rename to
7035 label_context_stack_se.
7036 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
7037 (c_finish_goto_label): Check for jumping into scope of identifier
7038 with variably modified type. Push label on stack for those jumped
7039 to from current context of identifiers with variably modified
7041 (struct c_switch): Add blocked_vm.
7042 (c_start_case): Initialize blocked_vm.
7043 (do_case): Check blocked_vm.
7044 (c_finish_case): Add comment.
7045 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
7046 variable label_context_stack.
7048 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7050 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
7051 conditional_replacement, value_replacement, abs_replacement,
7053 (replace_phi_edge_with_variable): Remove argument BB.
7054 (conditional_replacement, value_replacement,
7055 minmax_replacement, abs_replacement): Remove argument PHI_BB.
7056 Update a call to replace_phi_edge_with_variable.
7058 * tree-ssa-phiopt.c: Fix comments.
7060 2005-04-20 Michael Matz <matz@suse.de>
7063 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
7066 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7068 * tree-ssa-phiopt.c: Fix comment typos.
7070 PR tree-optimization/21116
7071 * tree-ssa-phiopt.c: Fix a typo.
7073 2005-04-19 Richard Henderson <rth@redhat.com>
7075 * builtins.c (expand_builtin_sync_operation): Revert last change.
7076 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
7078 (expand_compare_and_swap_loop): Likewise.
7079 (expand_sync_operation): Remove fallback from NAND to AND; invert
7080 memory operand when expanding from cmpxchg.
7081 (expand_sync_fetch_operation): Likewise.
7082 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
7085 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
7086 when implementing NAND. Fix double-add for AFTER.
7087 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
7088 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
7089 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
7091 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
7094 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
7095 to return old memory value.
7096 (sync_compare_and_swap_cc<IMODE>): Likewise.
7098 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
7099 return pre-reload. Don't consider output or anti dependencies.
7100 * config/ia64/sync.md (IMODE): New.
7101 (modesuffix): Add QI and HI.
7102 (memory_barrier): Simplify expansion.
7103 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
7104 (cmpxchg_acq_<IMODE>): Likewise.
7105 (sync_lock_test_and_set<IMODE>): Likewise.
7106 (sync_lock_release<IMODE>): Likewise.
7108 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
7110 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
7113 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
7115 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
7117 2005-04-20 Michael Pogue <michael.pogue@sun.com>
7118 Joseph S. Myers <joseph@codesourcery.com>
7120 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
7121 * c-typeck.c (build_c_cast): Check these options.
7122 * doc/invoke.texi: Document these options.
7124 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7126 * tree-ssa-phiopt.c: Update a comment about the pass.
7128 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
7130 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
7131 config/mcore/mcore.c: Fix comment typos.
7133 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
7135 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
7136 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
7138 2005-04-19 Paul Brook <paul@codesourcery.com>
7140 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
7142 2005-04-19 Andrew Haley <aph@redhat.com>
7145 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
7146 looking at a field's bitpos.
7148 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7150 * system.h (fopen, fdopen, freopen): Define these to the unlocked
7151 libiberty functions.
7153 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
7155 PR tree-optimization/21096
7156 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
7158 2005-04-19 Alan Modra <amodra@bigpond.net.au>
7161 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
7162 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
7164 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
7166 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
7167 refers to the function being dumped.
7169 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
7171 * varasm.c (assemble_start_function): Remove reset of in_section.
7173 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7175 PR tree-optimization/21085
7176 * fold-const (fold_binary): Don't change X % -C to X % C if C has
7179 2005-04-19 Ben Elliston <bje@au.ibm.com>
7181 * doc/invoke.texi (Optimize Options): Refer to the correct
7182 optimisation flag -ftree-dominator-opts, not -ftree-dom.
7184 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
7186 * config/rs6000/rs6000.c (machopic_output_stub): Increase
7187 alloca argument to be big enough.
7189 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
7192 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
7195 2005-04-18 Tom Tromey <tromey@redhat.com>
7197 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
7200 2005-04-18 Richard Henderson <rth@redhat.com>
7202 * config/alpha/alpha.c (alpha_split_atomic_op): New.
7203 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
7204 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
7205 * config/alpha/alpha-protos.h: Update.
7206 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
7207 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
7208 (attr type): Add ld_l, st_c, mb.
7209 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
7210 iornotsi3, xorsi_internal, xornotsi3): New.
7211 * config/alpha/ev4.md (ev4_ld): Add ld_l.
7212 (ev4_ist_c, ev4_mb): New.
7213 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
7215 * config/alpha/ev6.md (ev6_ild): Add ld_l.
7216 (ev6_ist): Add st_c.
7218 * config/alpha/sync.md: New file.
7220 2005-04-18 Richard Henderson <rth@redhat.com>
7222 * builtins.c (expand_builtin_sync_operation): Fold nand to and
7225 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
7227 2005-04-18 Devang Patel <dpatel@apple.com>
7229 * config/rs6000/atlivec.md (mulv4si3): New pattern.
7231 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7233 PR tree-optimization/20922
7234 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
7235 Fold X + c >= X and fold X - c <= X to true.
7237 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7239 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
7241 (emergency_labeled_state_free): Likewise.
7243 2005-04-18 Nick Clifton <nickc@redhat.com>
7245 * config/h8300/h8300.md (jump): Remove prescan parameter from
7246 calls to final_scan_insn.
7248 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
7249 parameter from calls to final_scan_insn.
7251 * config.gcc (m68hc12): Use the m68hc11.opt file for target
7253 (v850e, v850e1): Use the v850.opt file for target specific
7256 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
7258 PR tree-optimization/21001
7259 * tree-optimize.c (init_tree_optimization_passes): Move the
7260 first pass_forwprop immediately before pass_vrp.
7262 2005-04-17 Ian Lance Taylor <ian@airs.com>
7264 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
7265 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
7266 from enum tree_code op to bool is_sizeof.
7267 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
7268 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7269 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
7271 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
7273 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
7276 2005-04-17 Ian Lance Taylor <ian@airs.com>
7278 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
7280 2005-04-17 Richard Henderson <rth@redhat.com>
7282 * config/alpha/alpha.c (va_list_skip_additions): Only define if
7284 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
7285 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
7286 of indirection through ssa names while looking for the gpr counter
7288 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
7289 saved va_list_gpr_size and va_list_fpr_size.
7291 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
7293 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
7294 both pointers or both integers.
7296 * tree-vrp.c (maybe_add_assert_expr): Don't assert
7297 ASSERT_EXPRs for single-use variable.
7299 * tree-into-ssa.c: Fix a comment typo.
7301 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
7303 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
7304 -mipsN before forcing a default of -mips2.
7306 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
7308 * predict.h (IS_TAKEN): Remove.
7309 * rtl.h (NOTE_PREDICTION): Likewise.
7311 * modulo-sched.c (CFG_HOOKS): Remove.
7313 * c-parser.c (N_C_TTYPES): Remove.
7315 * tree-flow-inline.h (get_stmt_operands): Remove.
7316 * lambda-code.c, tree-ssa-loop-unswitch.c,
7317 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
7318 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
7319 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
7320 calls to get_stmt_operands.
7321 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
7323 2005-04-17 Richard Henderson <rth@redhat.com>
7326 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
7327 of CUMULATIVE_ARGS past the last named argument.
7328 (alpha_va_start): Expect pretend_args_size only if strictly less than
7331 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
7334 * builtins.c (expand_builtin_strcat): Convert the result of
7335 strlen to the right type.
7336 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
7337 avoid creating type mismatches.
7338 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
7341 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
7343 2005-04-16 Richard Henderson <rth@redhat.com>
7346 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
7347 Use the mode of boolean_type_node when the user doesn't provide one.
7348 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
7350 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
7353 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
7356 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
7359 2005-04-16 Roger Sayle <roger@eyesopen.com>
7360 Steven Bosscher <stevenb@suse.de>
7362 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
7363 (fold_unary_to_constant): Likewise.
7365 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
7367 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
7370 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
7372 * doc/install.texi (Specific): Avoid using asterisks in @anchor
7373 names related to target triplets.
7374 Remove i?86-*-esix from platform directory.
7375 Remove powerpc-*-eabiaix from platform directory.
7377 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
7380 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
7381 falling through from SUBREG case to REG.
7383 2005-04-15 Roger Sayle <roger@eyesopen.com>
7385 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
7386 (fold_binary): Update comment mentioning fold_relational_hi_lo.
7387 (fold_binary_to_constant): Simplify using fold_binary.
7388 (fold_unary_to_constant): Likewise, simplify using fold_unary.
7390 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7392 * gthr-posix.c (pthread_cancel): Define.
7393 (pthread_mutexattr_init): Likewise.
7394 (pthread_mutexattr_settype): Likewise.
7395 (pthread_mutexattr_destroy): Likewise.
7397 2005-04-15 David S. Miller <davem@davemloft.net>
7400 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
7402 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7404 PR tree-optimization/21031
7405 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
7406 (forward_propagate_into_cond_1): Call it. Forward propagate
7407 integer-integer casts into COND_EXPRs.
7409 2005-04-15 Dave Korn <dave.korn@artimi.com>
7411 * gcc.c (default_compilers): Clarify obscure error message when
7412 reading from standard input.
7414 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7416 * basic-block.h (PROP_EQUAL_NOTES): Remove.
7417 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
7419 * tree-ssa-alias.c (init_alias_info): Remove a call to
7422 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
7424 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
7425 of non-virtual PHI nodes like we use to.
7427 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
7429 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
7430 (attr_copy_rtx): Do not use it.
7432 2005-04-15 Andrew Macleod <amacleod@redhat.com>
7434 * doc/tree-ssa.texi: Grammer/abbreviation updates.
7436 2005-04-15 Diego Novillo <dnovillo@redhat.com>
7438 * tree-vect-transform.c (vectorizable_store): Mark necessary
7439 objects in the vectorized store needing renaming. Update the
7440 SSA graph for V_MAY_DEF operands in the original store.
7442 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
7444 * tree-ssa-pre.c (compute_avail): It's okay to have
7445 TREE_INVARIANT's here, and value number the resulting expressions.
7446 (create_expression_by_pieces): Make sure operands that were
7447 min_invariant when we started, stay that way.
7449 2005-04-15 David Edelsohn <edelsohn@gnu.org>
7451 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
7453 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7455 PR tree-optimization/20936.
7456 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
7458 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7460 * doc/invoke.texi: Fix typos.
7461 * doc/md.texi: Likewise.
7462 * doc/rtl.texi: Likewise.
7463 * doc/sourcebuild.texi: Likewise.
7464 * doc/tm.texi: Likewise.
7466 2005-04-15 Uros Bizjak <uros@kss-loka.si>
7468 PR tree-optimization/21004
7469 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
7470 and floorl in c99 mode only.
7471 * builtins.c (expand_builtin_int_roundingfn): Assert that
7472 fallback_fndecl is not NULL_TREE.
7474 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7476 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
7477 * basic-block.h: Update the prototype for
7478 purge_all_dead_edges.
7479 * cfgexpand.c (tree_expand_cfg): Update a call to
7480 purge_all_dead_edges.
7481 * combine.c (combine_instructions): Likewise.
7482 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
7483 rest_of_handle_cse2, rest_of_handle_gcse,
7484 rest_of_handle_postreload): likewise.
7486 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
7489 * gimplify.c (gimplify_addr_expr): Compensate for removal of
7490 e.g. cv-qualification conversions.
7492 2005-04-14 Mike Stump <mrs@apple.com>
7494 * config/darwin-c.c (framework_construct_pathname): We must
7495 find all headers of a framework in the first instance of it
7496 found in the seach path.
7498 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
7500 PR tree-optimization/21021
7501 * tree-vrp.c (compare_values): Work around a bug in the front
7502 end that produces a comparison of mismatched types.
7504 2004-04-14 Richard Henderson <rth@redhat.com>
7506 * config/ia64/ia64.h (enum fetchop_code): Remove.
7507 (enum ia64_builtins): Move ...
7508 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
7509 members except BSP and FLUSHRS.
7510 (ia64_init_builtins): Remove __sync builtins.
7511 (ia64_expand_builtin): Likewise.
7512 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
7513 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
7514 (ia64_expand_lock_release): Remove.
7515 * config/ia64/ia64.md (mf): Move to sync.md.
7516 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
7517 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
7518 * config/ia64/sync.md: New file.
7519 (memory_barrier): Rename from mf.
7520 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
7521 (cmpxchg_acq_<I48MODE>): Likewise.
7522 (sync_lock_test_and_set<I48MODE>): Likewise.
7524 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
7525 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
7527 2004-04-14 Richard Henderson <rth@redhat.com>
7529 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
7530 (ix86_compare_emitted): New.
7531 (ix86_expand_compare): Use ix86_compare_emitted if set.
7532 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
7533 and ix86_compare_op0 are set.
7534 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
7535 (TARGET_CMPXCHG, TARGET_XADD): New.
7536 (ix86_compare_emitted): Declare.
7537 * config/i386/i386.md: Include sync.md
7538 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
7539 (UNSPECV_XCHG, UNSPECV_LOCK): New.
7540 * config/i386/sync.md: New file.
7542 2004-04-14 Richard Henderson <rth@redhat.com>
7545 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
7546 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
7547 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
7548 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
7549 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
7550 BT_FN_I8_VPTR_I8_I8): New.
7551 * builtins.def (DEF_SYNC_BUILTIN): New.
7552 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
7553 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
7554 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
7555 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
7556 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
7557 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
7558 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
7559 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
7560 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
7561 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
7562 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
7563 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
7564 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
7565 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
7566 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
7567 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
7568 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
7569 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
7570 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
7571 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
7572 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
7573 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
7574 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
7575 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
7576 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
7577 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
7578 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
7579 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
7580 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
7581 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
7582 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
7583 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
7584 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
7585 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
7586 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
7587 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
7588 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
7589 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
7590 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
7591 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
7592 BUILT_IN_SYNCHRONIZE: New.
7593 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
7594 as a function. Accept __sync_ as a prefix as well.
7595 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
7596 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
7597 expand_builtin_lock_release): New.
7598 (expand_builtin): Call them.
7599 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
7600 neither BOTH_P nor FALLBACK_P are defined.
7601 (builtin_type_for_size): New.
7602 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
7603 (resolve_overloaded_builtin): New.
7604 * c-common.h (resolve_overloaded_builtin): Declare.
7605 (builtin_type_for_size): Declare.
7606 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
7607 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
7608 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
7609 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
7610 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
7611 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
7612 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
7613 sync_compare_and_swap_cc, sync_lock_test_and_set,
7614 sync_lock_release): New.
7615 * optabs.h: Declare them.
7616 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
7617 expand_sync_operation, expand_sync_fetch_operation,
7618 expand_sync_lock_test_and_set): Declare.
7619 * genopinit.c (optabs): Add sync optabs.
7620 * optabs.c (init_optabs): Initialize sync optabs.
7621 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
7622 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
7623 expand_sync_operation, expand_sync_fetch_operation,
7624 expand_sync_lock_test_and_set): New.
7625 * doc/extend.texi (Atomic Builtins): New section
7626 * doc/md.texi (Standard Names): Add sync patterns.
7628 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
7630 * tree-eh.c (lower_try_finally_copy): Generate new code in
7631 response to goto_queue entries as if the queue was sorted by
7632 index, not pointers.
7633 (lower_try_finally_switch): Likewise.
7635 2005-04-14 Richard Henderson <rth@redhat.com>
7637 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
7638 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
7640 (ix86_expand_fp_movcc): Update to match.
7641 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
7642 * config/i386/i386-protos.h: Update.
7643 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
7644 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
7646 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
7648 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
7651 2005-04-14 Julian Brown <julian@codesourcery.com>
7653 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
7654 link failures on ppc64 Linux.
7656 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
7658 * config.gcc: Set cpu_type for s390.
7660 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
7662 Fix PR tree-optimization/20963
7663 * tree-ssa-pre.c (compute_avail): Remove special case for
7665 (create_expression_by_pieces): Add value numbers for forced out
7668 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
7670 * config/cris/cris.md: Replace references to (reg:SI 16) with
7671 (reg:SI CRIS_SRP_REGNUM).
7673 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
7675 PR tree-optimization/20657
7676 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
7677 create an appropriate range from it.
7679 2005-04-14 Uros Bizjak <uros@kss-loka.si>
7681 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
7682 <UNSPEC_FIST_CEIL> case.
7684 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
7685 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
7686 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
7687 to implement lfloor and llfloor built-ins as x87 intrinsic function.
7688 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
7689 (lfloor<mode>2): New expanders.
7690 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
7691 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
7692 to implement lceil and llceil built-ins as x87 intrinsic function.
7693 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
7694 (lceil<mode>2): New expanders.
7696 2005-04-14 Uros Bizjak <uros@kss-loka.si>
7698 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
7699 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
7701 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
7704 * config/s390/s390-modes.def: Define TFmode.
7706 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
7708 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
7709 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7710 * config/mips/mips.c (mips16_insn_length): Remove reference to
7711 JUMP_TABLES_IN_TEXT_SECTION.
7713 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
7715 * simplify-rtx.c (simplify_binary_operation_1): Return
7716 scalar or vector of constant 0, depending on the xor's
7719 2005-04-13 Dale Johannesen <dalej@apple.com>
7721 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
7722 (objc-act.o): Ditto.
7723 * objc/objc-act.c (objc_gimplify_expr): New.
7724 (objc_get_callee_fndecl): New.
7725 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
7726 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
7727 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
7729 2005-04-13 Devang Patel <dpatel@apple.com>
7731 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
7734 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
7736 CRIS prologue as RTL.
7737 * config/cris/cris-protos.h (cris_emit_movem_store)
7738 (cris_expand_prologue): Prototype.
7739 * config/cris/cris.c (struct machine_function): New member
7741 (cfa_label_num, cris_target_asm_function_prologue): Remove.
7742 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
7743 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
7744 (cris_load_multiple_op, cris_return_address_on_stack)
7745 (cris_return_address_on_stack_for_return): ISO-Cify.
7746 (cris_store_multiple_op): New predicate function.
7747 (cris_expand_prologue, cris_emit_movem_store): New functions.
7748 (cris_print_operand) <case 'O'>: Handle modifications other than
7750 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
7751 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
7752 (cris_gen_movem_load): Rearrange slightly to make local variable
7753 src a parameter, removing osrc.
7754 (cris_setup_incoming_varargs): Set machine_function member
7755 stdarg_regs to correspond to the number of registers that need to
7757 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
7759 (PREDICATE_CODES): Add cris_store_multiple_op. Make
7760 cris_general_operand_or_gotless_symbol accept UNSPEC.
7761 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
7762 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
7763 ("*cris_store_multiple"): New pattern. Tweak common comment above
7764 this and "*cris_load_multiple".
7765 ("prologue"): New define_expand.
7767 * config/cris/cris.md ("epilogue"): Conditionalize on
7768 TARGET_PROLOGUE_EPILOGUE.
7770 2005-04-13 Steve Ellcey <sje@cup.hp.com>
7773 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
7774 fpsr 0 instead of fpsr 1.
7775 (divsf3_internal_thr): Ditto.
7776 (divdf3_internal_lat): Ditto.
7777 (divdf3_internal_thr): Ditto.
7778 (divxf3_internal_lat): Ditto.
7779 (divxf3_internal_thr): Ditto.
7781 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
7783 PR tree-optimization/20913
7784 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
7786 PR tree-optimization/20702
7787 * tree-vrp.c (maybe_add_assert_expr): Recurse into
7788 dominator children that haven't been walked into.
7790 2005-04-13 Julian Brown <julian@codesourcery.com>
7792 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
7793 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
7796 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
7798 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
7799 config/i386/sse.md: Fix comment typos.
7801 * genattrtab.c (NULL_ATTR): Remove.
7802 * ifcvt.c (NULL_EDGE): Likewise.
7804 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
7806 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
7807 NOTE_PREDICT): Remove.
7809 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7811 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
7812 * configure: Regenerate.
7813 * config.in: Likewise.
7814 * system.h: Declare vsnprintf if not already declared.
7816 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7818 * optc-gen.awk: Handle stand-alone Mask records.
7819 * opth-gen.awk: Likewise.
7820 * doc/options.texi (Option file format): Document them.
7821 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
7822 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
7823 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
7824 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
7825 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
7826 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
7827 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
7828 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
7829 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
7830 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
7831 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
7832 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
7833 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
7834 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
7835 TARGET_LONG_DOUBLE_128): Likewise.
7836 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
7837 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
7838 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
7839 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
7840 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
7841 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
7842 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
7843 * config/sparc/sparc.c (fpu_option_set): New global.
7844 (sparc_handle_option): New function.
7845 (sparc_override_options): Test fpu_option_set.
7846 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
7847 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
7848 * config/sparc/sparc.opt: New file.
7849 * config/sparc/little-endian.opt: Likewise.
7850 * config/sparc/long-double-switch.opt: Likewise.
7852 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
7854 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
7855 (bfin_handle_options): Set it if -mshared-library-id= is seen.
7856 * config/bfin/bfin.opt (mshared-library-id=): Lose
7857 Var(bfin_lib_id_given).
7859 2005-04-13 Matt Thomas <matt@3am-software.com>
7861 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
7864 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
7866 * rtl.h (CLEAR_RTX_FLAGS): Remove.
7868 * cgraphunit.c (INSNS_PER_CALL): Remove.
7870 * tree-ssa-forwprop.c (vars,
7871 record_single_argument_cond_exprs,
7872 substitute_single_use_vars): Remove.
7873 (forward_propagate_into_cond_1, forward_propagate_into_cond):
7875 (tree_ssa_forward_propagate_single_use_vars): Call
7876 forward_propagate_into_cond for each COND_EXPR.
7878 * tree-inline.c (INSNS_PER_STMT): Remove.
7880 2005-04-12 Richard Henderson <rth@redhat.com>
7882 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
7883 (ix86_expand_sse_fp_minmax): ... from ...
7884 (ix86_expand_fp_movcc): ... here.
7885 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
7886 * config/i386/i386-protos.h: Update.
7887 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
7888 (sse_setccsf, sse_setccdf): Allow before reload.
7889 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
7890 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
7891 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
7892 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
7893 (anddf3, nanddf3, iordf3, xordf3): New.
7895 2005-04-12 Jeff Law <law@redhat.com>
7897 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
7898 (tree-ssa-uncprop.o): Add dependencies.
7899 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
7900 * tree-flow.h (remove_useless_stmts): Remove prototype.
7901 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
7902 remove_useless_stmts.
7903 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
7904 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
7905 * tree-pass.h (pass_uncprop): Declare.
7906 * tree-ssa-uncprop.c: New file.
7908 2005-04-12 James E. Wilson <wilson@specifixinc.com>
7911 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
7913 2005-04-12 Caroline Tice <ctice@apple.com>
7915 Temporary fix for partitioning problems.
7916 * passes.c (rest_of_handle_final): Remove code that
7917 frees unlikely_text_section_name,
7918 * varasm.c (assemble_start_function): Test for partitioning
7919 flag before writing out section labels.
7920 (assemble_end_function): Test for partitioning flag before
7921 writing out section labels.
7923 2005-04-12 Steven Bosscher <stevenb@suse.de>
7924 Stuart Hastings <stuart@apple.com>
7925 Jan Hubicka <jh@suse.cz>
7927 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
7928 references to gt-tree-cfg.h.
7929 * basic-block.h (struct basic_block_def): Don't skip rbi
7930 for garbage collection.
7931 (struct reorder_block_def): Make GTY-able.
7932 (struct control_flow_graph): New structure.
7933 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
7934 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
7935 but instead defines to the control_flow_graph for cfun.
7936 (label_to_block_map): New define, points to the label map of
7937 the control_flow_graph for cfun.
7938 (n_edges_for_function, n_basic_blocks_for_function,
7939 last_basic_block_for_function, basic_block_info_for_function,
7940 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
7941 basic_block_info_for_function, label_to_block_map_for_function):
7942 Counterparts for the above, taking a struct function as an extra
7944 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
7945 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
7946 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
7947 (alloc_rbi_pool, free_rbi_pool): Remove.
7948 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
7949 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
7951 (cfg_layout_finalize) ... and don't free it here.
7952 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
7954 * flow.c (free_basic_block_vars): Set label_to_block_map and
7955 n_edges to zero too.
7956 * function.h (struct function): Add cfg field.
7957 * function.c (allocate_struct_function): Allocate the cfg.
7958 * tree-cfg.c (label_to_block_map): Remove.
7959 (build_tree_cfg): Don't allocate the rbi pool here...
7960 (delete_tree_cfg_annotations): ...and don't free it here.
7961 Also don't nullify label_to_block_map for cfun.
7963 2005-04-12 Caroline Tice <ctice@apple.com>
7965 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7966 Revert my patch from April 9.
7967 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
7968 (reorder_basic_blocks): Revert my patch from April 9.
7969 (insert_section_boundary_note): Revert my patch from April 9.
7970 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
7971 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
7972 (COLD_END_LABEL): Revert my patch from April 9.
7973 (cold_text_section_label): Revert my patch from April 9.
7974 (cold_end_label): Revert my patch from April 9.
7975 (dwarf2out_switch_text_section): Revert my patch from April 9.
7976 (output_aranges): Revert my patch from April 9.
7977 (output_ranges): Revert my patch from April 9.
7978 (output_line_info): Revert my patch from April 9.
7979 (add_location_or_const_value_attribute): Revert my patch from April 9.
7980 (dwarf2out_var_location): Revert my patch from April 9.
7981 (dwarf2out_init): Revert my patch from April 9.
7982 (dwarf2out_finish): Revert my patch from April 9.
7983 * function.h (struct function): Revert my patch from April 9.
7984 * opts.c (decode_options): Revert my patch from April 9.
7985 * output.h (unlikely_section_label, hot_section_label,
7986 hot_section_end_label, cold_section_end_label,
7987 unlikely_text_section_name): Revert my patch from April 9.
7988 * passes.c (rest_of_handle_final): Revert my patch from April 9.
7989 * varasm.c (unlikely_section_label, hot_section_label,
7990 hot_section_end_label, cold_section_end_label,
7991 unlikely_text_section_name): Revert my patch from April 9.
7992 (initialize_cold_section_name): Revert my patch from April 9.
7993 (unlikely_text_section): Revert my patch from April 9.
7994 (in_unlikely_text_section): Revert my patch from April 9.
7995 (named_section): Revert my patch from April 9.
7996 (function_section): Revert my patch from April 9.
7997 (current_function_section): Revert my patch from April 9.
7998 (assemble_start_function): Revert my patch from April 9.
7999 (assemble_end_function): Revert my patch from April 9.
8000 (default_section_type_flags_1): Revert my patch from April 9.
8002 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8004 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
8005 * config/sparc/sparc.md (untyped_call): Save the registers manually.
8007 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
8009 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
8012 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
8013 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
8015 2004-04-12 Richard Henderson <rth@redhat.com>
8017 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
8018 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
8019 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
8020 (UNSPEC_*, UNSPECV_*): Renumber.
8022 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
8025 From Richard Henderson <rth@redhat.com>:
8026 * tree-mudflap.c (mf_build_check_statement_for): Correct block
8029 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
8031 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
8033 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
8035 * config/bfin/bfin.c (bfin_library_id_string): Remove.
8036 (bfin_library_id): New variable.
8037 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
8038 instead of bfin_library_id_string.
8039 (bfin_handle_option): New function.
8040 (override_options): Remove most code to deal with shared library IDs,
8041 just check they aren't used without -mid-shared-library.
8042 (TARGET_HANDLE_OPTION): Define.
8043 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
8044 * config/bfin/bfin.opt (mshared-library-id=): New.
8046 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
8048 * tree-vect-transform.c: Fix comment typos.
8050 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
8052 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
8053 split critical edges when not possible/profitable.
8055 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
8057 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
8058 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
8059 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
8060 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
8061 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
8062 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
8063 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
8064 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
8066 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
8067 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8068 * config/ns32k/ns32k.opt: New file.
8070 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
8072 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
8073 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
8074 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
8075 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
8076 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
8077 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
8078 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
8079 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
8080 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
8081 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
8082 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
8083 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
8084 (MASK_COLDFIRE): Formatting fixes.
8085 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
8086 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
8087 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
8088 "_current_shared_library_a5_offset_".
8089 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8090 (MASK_ALL_CPU_BITS): New macro.
8091 (m68k_handle_option): New function.
8092 (override_options): Remove handling of m68k_library_id_string.
8093 * config/m68k/m68k.opt: New file.
8094 * config/m68k/ieee.opt: New file.
8096 2005-04-11 Mark Mitchell <mark@codesourcery.com>
8098 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8099 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
8100 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8101 (TARGET_CXX): Adjust accordingly.
8102 * target.h (struct gcc_target): Remove epxort_class_data. Add
8103 determine_class_data_visibility and class_data_always_comdat.
8104 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8105 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
8106 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8107 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
8108 (arm_cxx_determine_class_data_visibility): New.
8109 (arm_cxx_class_data_always_comdat): Likewise.
8110 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8111 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
8112 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8113 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
8114 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
8117 2005-04-11 Devang Patel <dpatel@apple.com>
8119 * tree-data-ref.c (build_classic_dist_vector,
8120 compute_subscript_distance): Make externally visible.
8121 * tree-data-ref.h (build_classic_dist_vector,
8122 compute_subscript_distance): Same.
8123 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
8124 Check distance vector against vectorization factor.
8125 (vect_analyze_loop): Determine vectorizaion factor before
8126 analyzing data dependences.
8127 * tree-vectorizer.c (loops_num): Make it externally visible and
8129 * tree-vectorizer.c (vect_loops_num): ... new name.
8130 * tree-vectorizer.h (vect_loops_num): New.
8132 2005-04-11 Devang Patel <dpatel@apple.com>
8134 * tree-vect-analyze.c (vect_analyze_operations): Check
8135 vectorizable codition.
8136 * tree-vect-transform.c (vect_is_simple_cond): New function.
8137 (vectorizable_condition): New function.
8138 (vect_transform_stmt): Handle condition_vec_info_type.
8139 * tree-vectorizer.h (enum stmt_vec_info_type): Add
8140 condition_vec_info_type.
8141 (vectorizable_condition): New.
8143 2005-04-11 Geoffrey Keating <geoffk@apple.com>
8145 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
8146 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
8147 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
8149 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
8150 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
8152 * dwarf2out.c (output_line_info): Don't try to dereference
8153 a NULL current_function_decl.
8155 * config/t-slibgcc-darwin: Don't put shared libraries in
8156 directories other than $(slibdir).
8157 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
8160 2005-04-11 Diego Novillo <dnovillo@redhat.com>
8162 PR tree-optimization/20933
8163 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
8164 logic to reject aliases between read-only and writable
8166 (may_alias_p): ... here.
8167 (get_tmt_for): Do not associate read-only tags to pointers
8168 whose pointed-to type is not read-only.
8169 * tree-ssa.c (verify_ssa): Check that memory stores have at
8170 least one V_MAY_DEF or V_MUST_DEF.
8172 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8175 * configure.ac (gcc_UNLOCKED_FUNCS): New.
8176 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
8177 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
8178 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
8180 (fwrite_unlocked): Fix prototype.
8182 * configure, config.in: Regenerate.
8184 2005-04-11 David Edelsohn <edelsohn@gnu.org>
8186 * tree-ssa-loop-im.c: Include real.h.
8187 (determine_invariantness_stmt): If real division divisor is
8188 invariant and flag_unsafe_math_optimizations enabled, generate
8189 invariant reciprocal for hoisting.
8190 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
8192 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
8194 Fix PR tree-optimization/20926
8196 * tree-ssa-alias.c (add_type_alias): Handle subvars.
8198 2005-04-11 Devang Patel <dpatel@apple.com>
8200 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
8203 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8205 * fold-const.c (fold_binary_op_with_conditional_arg):
8206 use fold_buildN instead of "fold (buildN" in some
8208 (fold_unary): Likewise.
8209 (fold_binary): Likewise.
8211 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
8213 Fix PR tree-optimization/20612
8214 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
8216 (perfect_nestify): preheaderbb is *not* part of loop of the
8219 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8221 * tree-ssa-alias.c (may_alias_p): If the variable
8222 is a global variable and the pointer is parameter
8223 and -fargument-noalias-global is used, then
8224 the pointer cannot alias the variable.
8226 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
8228 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
8229 * config/sparc/sparc.h: Likewise.
8230 * config/sparc/sparc.md: Likewise.
8232 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
8234 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
8236 * tree-vrp.c: Fix a comment typo.
8238 2005-04-11 Diego Novillo <dnovillo@redhat.com>
8240 PR tree-optimization/20920
8241 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
8242 SSA_NAME flows through an abnormal edge.
8243 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
8244 through abnormal edges.
8245 (maybe_add_assert_expr): Likewise.
8247 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
8249 * config/s390/s390.h (s390_tune_string, s390_arch_string)
8250 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
8251 (s390_stack_size_string, s390_stack_guard_string, target_flags)
8252 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
8253 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
8254 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
8255 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
8256 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
8257 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
8258 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
8259 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
8260 (TARGET_HANDLE_OPTION): Likewise.
8261 (s390_tune): Initialize to PROCESSOR_max.
8262 (s390_arch_string): Make static.
8263 (s390_tune_string, s390_warn_framesize_string): Delete.
8264 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
8265 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
8266 (s390_handle_arch_option, s390_handle_option): New functions.
8267 (override_options): Remove parsing of option strings.
8268 * config/s390/s390.opt: New file.
8270 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
8272 * tree-complex.c (expand_vector_operations): Call
8273 update_stmt_if_modified.
8275 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
8277 * tree-vect-analyze (vect_determine_vectorization_factor):
8278 Do not use GET_MODE_NUNITS.
8279 * tree-vect-transform.c (vect_get_vec_def_for_operand,
8280 (vectorizable_load, vect_transform_loop): Likewise.
8282 2005-04-11 Uros Bizjak <uros@kss-loka.si>
8284 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
8285 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
8286 * optabs.h (enum optab_index): Add new OTI_lceil.
8287 (lceil_optab): Define corresponding macro.
8288 * optabs.c (init_optabs): Initialize lceil_optab.
8289 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
8290 and lceildi2 patterns.
8291 * builtins.c (expand_builtin_int_roundingfn): Handle
8292 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
8293 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
8294 BUILT_IN_LLCEIL{,F,L}.
8295 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
8296 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
8297 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
8298 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
8299 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
8300 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
8301 into lceil built-in function and (long long int)ceil{,f,l} into
8302 llceil built-in function.
8303 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
8306 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8308 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
8311 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
8313 * config/arm/arm.c: Fix a comment typo.
8314 * doc/tree-ssa.texi: Fix a typo.
8316 2005-04-10 Steven Bosscher <stevenb@suse.de>
8318 * cselib.c (clear_table): Rename to cselib_clear_table.
8319 * cselib.h (cselib_clear_table): Add prototype.
8320 * gcse.c (gcse_main): Make 'f' argument unused.
8321 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
8322 of each basic block instead.
8323 (compute_sets, compute_hash_table_work): Likewise.
8324 (constprop_register): Change int 'alter_jumps' argument to bool.
8325 (do_local_cprop): Likewise.
8326 (local_cprop_pass): Likewise. Also walk basic blocks instead of
8327 the insn chain. Explicitly clear the cselib tables after finishing
8328 one basic block. Make sure there are no unterminated libcall blocks.
8329 Update compute_sets call.
8330 (cprop): Walk basic blocks instead of the insn chain.
8331 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
8333 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
8334 one_cprop_pass calls.
8336 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
8338 * combine.c (combine_simplify_rtx): Remove a transformation that
8339 relies on an invalid assumption about rtl sign-extension semantics.
8341 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
8343 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
8344 to build_int_cst_wide.
8346 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
8349 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
8350 set the original address pseudo to the correct value before the
8351 original insn, if possible, and leave the insn alone, otherwise
8352 create a new pseudo, set it and replace it in the insn.
8353 * recog.c (validate_change_maybe_volatile): New.
8354 * recog.h (validate_change_maybe_volatile): Declare.
8356 2005-04-09 Caroline Tice <ctice@apple.com>
8358 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8359 Remove targetm.have_named_sections test.
8360 (fix_edges_for_rarely_executed_code): Likewise.
8361 (insert_section_boundary_note): Likewise.
8362 (reorder_basic_blocks): Check partitioning flag before calling
8363 verify_hot_cold_block_grouping.
8364 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
8365 the function struct rather than global variables.
8366 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
8367 (COLD_END_LABEL): Likewise
8368 (cold_text_section_label): New static global variable.
8369 (cold_end_label): Likewise.
8370 (dwarf2out_switch_text_section): Get hot/cold section labels from
8371 the function struct rather than global variables.
8372 (output_aranges): Use cold_text_section_label and cold_end_label;
8373 check partitioning flag before putting out delta.
8374 (output_ranges): Remove incorrect code attempting to use
8376 (output_line_info): Get cold section label from function struct.
8377 (add_location_or_const_value_attribute): Likewise.
8378 (get_subprogram_die): Get hot/cold section labels from function struct.
8379 (dwarf2out_var_location): Likewise.
8380 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
8381 write out cold_text_section_label if partition flag is set.
8382 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
8383 * function.h (struct function): Add new fields to point to hot/cold
8384 section labels: hot_section_label, cold_section_label,
8385 hot_section_end_label and cold_section_end_label; also add new field
8386 for cold text section name, unlikely_text_section_name.
8387 * opts.c (decode_options): Turn off partitioning flag if
8388 !targetm.have_named_sections.
8389 * output.h (hot_section_label): Remove.
8390 (hot_section_end_label): Remove.
8391 (cold_section_end_label): Remove.
8392 (unlikely_section_label): Remove.
8393 (unlikely_text_section_name): Remove.
8394 * passes.c (rest_of_handle_final): Remove code that frees
8395 unlikely_text_section_name.
8396 * varasm.c (unlikely_section_label): Remove.
8397 (hot_section_label): Remove.
8398 (hot_section_end_label): Remove.
8399 (cold_section_end_label): Remove.
8400 (unlikely_text_section_name): Remove.
8401 (initialize_cold_section_name): Modify to call
8402 targetm.strip_name_encoding; to store cold section name in current
8403 function struct, if it exists; and to only use the decl_section_name
8404 if flag_named_sections is true.
8405 (unlikely_text_section): Modify to get section name out of current
8406 function struct, if there is one; otherwise build it from
8407 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
8408 (in_unlikely_text_section): Likewise.
8409 (named_section): Modify to get/put cold section name in current function
8410 struct, if there is one.
8411 (function_section): Change 'bool unlikely' to 'int reloc'; check
8412 targetm.have_named_sections before calling named_section.
8413 (current_function_section): Likewise.
8414 (assemble_start_function): Modify to get/put unlikely_text_section_name
8415 in current function struct; modify to get hot/cold section labels
8416 from function struct; initialize labels using
8417 ASM_GENERATE_INTERNAL_LABEL;
8418 test partitioning flag before writing out hot section label.
8419 (assemble_end_function): Test partitioning flag before writing out
8420 hot/cold section labels.
8421 (default_section_type_flags_1): Modify to use array instead of
8422 char* for unlikely_text_section_name; set flags correctly for
8423 cold text section if there is not a current function decl.
8425 2005-04-09 Jakub Jelinek <jakub@redhat.com>
8427 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8428 and TI_VA_LIST_FPR_COUNTER_FIELD.
8429 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8430 * tree-pass.h (pass_stdarg): Add.
8431 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8432 * tree-stdarg.c: New file.
8433 * tree-stdarg.h: New file.
8434 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8435 (tree-stdarg.o): Add dependencies.
8436 * function.h (struct function): Add va_list_gpr_size and
8437 va_list_fpr_size fields.
8438 * function.c (allocate_struct_function): Initialize them.
8439 * target.h (struct gcc_target): Add stdarg_optimize_hook.
8440 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
8441 (TARGET_INITIALIZER): Add it.
8443 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8444 va_list_{g,f}pr_counter_field.
8445 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8446 area will not be used. Only save registers that tree-stdarg.c
8447 detected they need saving.
8448 (ix86_va_start): Don't set up fields that won't be used.
8450 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8451 va_list_{g,f}pr_counter_field.
8452 (setup_incoming_varargs): Don't do anything if reg_save
8453 area will not be used. Only save registers that tree-stdarg.c
8454 detected they need saving.
8455 (rs6000_va_start): Don't set up fields that won't be used.
8457 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
8458 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
8459 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
8460 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
8462 2005-04-09 Jakub Jelinek <jakub@redhat.com>
8465 * config/i386/i386.c (construct_container): Pass empty aligned
8466 struct, union or class in memory.
8468 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
8470 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
8471 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
8472 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
8473 config/rs6000/predicates.md: Fix comment typos.
8475 * sched-int.h (haifa_insn_data): Remove blockage and units.
8476 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
8477 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
8478 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
8480 2005-04-09 Jan Hubicka <jh@suse.cz>
8481 Steven Bosscher <stevenb@suse.de>
8483 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
8484 * cfgloop.c (get_loop_exit_edges): Likewise.
8485 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
8487 * loop-unroll.c (analyze_insns_in_loop): Likewise.
8488 * tree-cfg.c (dump_cfg_status): Likewise.
8490 2005-04-09 David Edelsohn <edelsohn@gnu.org>
8492 * config/rs6000/predicates.md (altivec_register_operand): Remove
8493 redundant match_code test.
8494 (gpc_reg_operand): Same.
8495 (cc_reg_operand): Same.
8496 (cc_reg_not_cr0_operand): Same.
8498 2005-04-09 Jan Hubicka <jh@suse.cz>
8500 Forgotten hunk from my last merge patch:
8501 * final.c (output_addr_const): Do not call mark_referenced.
8503 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
8505 * doc/tree-ssa.texi: Add immediate use documentation.
8507 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
8509 * arm.c (FL_WBUF): Define.
8510 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
8511 (arm_is_6_or_7): Delete.
8512 (arm_tune_wbuf): New.
8513 (arm_override_options): Set arm_tune_wbuf.
8514 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
8515 (arm_is_6_or_7): Delete declaration.
8516 (arm_tune_wbuf): New declartion.
8517 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
8518 (model_wbuf): Derive from arm_tune_wbuf.
8519 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
8520 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
8521 (arm740t): Mark CPUs as having a write buffer.
8523 2005-04-09 Uros Bizjak <uros@kss-loka.si>
8525 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
8526 of 'const_double_operand' in operand 2 constraints. Update enable
8529 2005-04-09 Uros Bizjak <uros@kss-loka.si>
8531 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
8532 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
8533 * optabs.h (enum optab_index): Add new OTI_lfloor.
8534 (lfloor_optab): Define corresponding macro.
8535 * optabs.c (init_optabs): Initialize lfloor_optab.
8536 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
8537 and lfloordi2 patterns.
8538 * builtins.c (expand_builtin_int_roundingfn): New prototype.
8539 (expand_builtin_int_roundingfn): New function.
8540 (fold_builtin_int_roundingfn): New prototype.
8541 (fold_builtin_int_roundingfn): New function, renamed from
8542 fold_builtin_lround.
8543 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
8544 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
8545 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
8546 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
8547 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
8548 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
8549 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
8550 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
8551 into lfloor built-in function and (long long int)floor{,f,l} into
8552 llfloor built-in function.
8553 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
8556 2005-04-08 Ian Lance Taylor <ian@airs.com>
8558 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
8559 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
8560 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
8561 (DO_COND, DO_BODY): Likewise.
8562 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
8563 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
8564 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
8565 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
8566 (build_continue_stmt, build_break_stmt): Don't declare.
8567 (c_do_switch_warnings): Update declaration.
8568 * c-gimplify.c (enum bc_t): Remove.
8569 (struct c_gimplify_ctx, ctxp): Remove.
8570 (push_context, pop_context): Remove static functions.
8571 (c_genericize): Don't call push_context or pop_context.
8572 (begin_bc_block, finish_bc_block): Remove static functions.
8573 (build_bc_goto): Likewise.
8574 (gimplify_c_loop): Likewise.
8575 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
8576 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
8577 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
8578 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
8579 * c-common.c (c_do_switch_warnings): Rename from
8580 c_do_switch_warnings_1.
8581 (c_do_switch_warnings) [old version]: Remove.
8582 (c_do_switch_expr_warnings): Remove.
8583 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
8584 function instead of c_do_switch_expr_warnings.
8585 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
8586 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
8587 * c-pretty-print.c (pp_c_statement): Likewise.
8588 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
8590 2005-04-08 Devang Patel <dpatel@apple.com>
8592 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
8593 While selecting replacement condition pay attention to loop header.
8595 2005-04-08 Diego Novillo <dnovillo@redhat.com>
8597 Merge from tree-cleanup-branch: VRP, store CCP, store
8598 copy-prop, incremental SSA updating of FUD chains and
8599 newly exposed symbols.
8601 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
8602 (OBJS-common): Add tree-vrp.o.
8603 (tree-vrp.o): New rule.
8604 * basic-block.h (nearest_common_dominator_for_set): Declare.
8605 * common.opt (ftree-store-ccp): New flag.
8606 (ftree-copy-prop): New flag.
8607 (ftree-vrp): New flag.
8608 (ftree-store-copy-prop): New flag.
8609 * dominance.c (nearest_common_dominator_for_set): New.
8610 * domwalk.c (walk_dominator_tree): Only traverse
8611 statements in blocks marked in walk_data->interesting_blocks.
8612 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
8613 * fold-const.c (fold): Handle ASSERT_EXPR.
8614 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
8615 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
8616 flag_tree_vrp at -O2.
8617 * timevar.def (TV_TREE_VRP): Define.
8618 (TV_TREE_COPY_PROP): Define.
8619 (TV_TREE_STORE_COPY_PROP): Define.
8620 (TV_TREE_SSA_INCREMENTAL): Define.
8621 (TV_TREE_STORE_CCP): Define.
8622 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
8623 to kill_redundant_phi_nodes from comment.
8624 (verify_expr): Handle ASSERT_EXPR.
8625 * tree-dfa.c (mark_new_vars_to_rename): Remove second
8626 argument. Update all users.
8627 (mark_call_clobbered_vars_to_rename): Remove. Update all
8629 * tree-flow-inline.h (unmodifiable_var_p): New.
8630 * tree-flow.h (enum value_range_type): Declare.
8631 (struct value_range_def): Declare.
8632 (value_range): Declare.
8633 (remove_all_phi_nodes_for): Remove. Update all users.
8634 (find_phi_node_for): Declare.
8635 (add_type_alias): Declare.
8636 (count_uses_and_derefs): Declare.
8637 (kill_redundant_phi_nodes): Remove.
8638 (rewrite_into_ssa): Remove.
8639 (rewrite_def_def_chains): Remove.
8640 (update_ssa, register_new_name_mapping, create_new_def_for,
8641 need_ssa_update_p, name_registered_for_update_p,
8642 release_ssa_name_after_update_ssa, dump_repl_tbl,
8643 debug_repl_tbl, dump_names_replaced_by,
8644 debug_names_replaced_by, mark_sym_for_renaming,
8645 mark_set_for_renaming, get_current_def, set_current_def,
8646 get_value_range, dump_value_range, debug_value_range,
8647 dump_all_value_ranges, debug_all_value_ranges,
8648 expr_computes_nonzero, loop_depth_of_name,
8649 unmodifiable_var_p): Declare.
8650 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
8652 * tree-into-ssa.c (block_defs_stack): Update comment.
8653 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
8654 syms_to_rename, names_to_release, repl_tbl,
8655 need_to_initialize_update_ssa_p, need_to_update_vops_p,
8656 need_to_replace_names_p): New locals.
8657 (NAME_SETS_GROWTH_FACTOR): Define.
8658 (struct repl_map_d): Declare.
8659 (struct mark_def_sites_global_data): Add field
8661 (enum rewrite_mode): Declare.
8662 (REGISTER_DEFS_IN_THIS_STMT): Define.
8663 (compute_global_livein): Use last_basic_block instead of
8665 (set_def_block): Remove last argument. Update all callers.
8666 (prepare_use_operand_for_rename): Remove. Update all callers.
8667 (prepare_def_operand_for_rename): Remove. Update all callers.
8668 (symbol_marked_for_renaming): New.
8671 (repl_map_hash): New.
8673 (repl_map_free): New.
8674 (names_replaced_by): New.
8675 (add_to_repl_tbl): New.
8676 (add_new_name_mapping): New.
8677 (mark_def_sites): Assume that all the operands in the
8678 statement are in normal form.
8679 (find_idf): Assert that the block in the stack is valid.
8680 (get_default_def_for): New.
8681 (insert_phi_nodes_for): Add new argument 'update_p'.
8683 If update_p is true, add a new mapping between the LHS of
8684 each new PHI and the name that it replaces.
8685 (insert_phi_nodes_1): Only call find_idf if needed.
8686 (get_reaching_def): Call get_default_def_for.
8687 (rewrite_operand): Remove.
8688 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
8689 and REWRITE_THIS_STMT are false.
8690 Assume that all the operands in the statement are in
8692 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
8693 (rewrite_virtual_phi_arguments): Remove.
8694 (invalidate_name_tags): Remove.
8695 (register_new_update_single, register_new_update_set,
8696 rewrite_update_init_block, replace_use,
8697 rewrite_update_fini_block, rewrite_update_stmt,
8698 rewrite_update_phi_arguments): New.
8699 rewrite_blocks): Remove argument 'fix_virtual_phis'.
8700 Add arguments 'entry', 'what' and 'blocks'.
8701 Initialize the dominator walker according to 'what' and
8703 Start the dominator walk at 'entry'.
8704 (mark_def_site_blocks): Add argument 'interesting_blocks'.
8705 Use it to configure the dominator walker.
8706 (rewrite_into_ssa): Remove argument 'all'.
8708 (rewrite_all_into_ssa): Remove.
8709 (rewrite_def_def_chains): Remove.
8710 (mark_def_interesting, mark_use_interesting,
8711 prepare_phi_args_for_update, prepare_block_for_update,
8712 prepare_def_site_for, prepare_def_sites,
8713 dump_names_replaced_by, debug_names_replaced_by,
8714 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
8715 delete_update_ssa, create_new_def_for,
8716 register_new_name_mapping, mark_sym_for_renaming,
8717 mark_set_for_renaming, need_ssa_update_p,
8718 name_registered_for_update_p, ssa_names_to_replace,
8719 release_ssa_name_after_update_ssa,
8720 insert_updated_phi_nodes_for, update_ssa): New.
8721 * tree-loop-linear.c (linear_transform_loops): Call
8722 update_ssa instead of rewrite_into_ssa.
8723 * tree-optimize.c (vars_to_rename): Remove.
8725 (init_tree_optimization_passes): Replace
8726 pass_redundant_phi with pass_copy_prop.
8728 Replace pass_ccp with pass_store_ccp.
8729 Add pass_store_copy_prop after pass_store_ccp.
8730 (execute_todo): If the TODO_ flags don't include updating
8731 the SSA form, assert that it does not need to be updated.
8732 Call update_ssa instead of rewrite_into_ssa and
8733 rewrite_def_def_chains.
8734 If TODO_verify_loops is set, call verify_loop_closed_ssa.
8735 (tree_rest_of_compilation):
8736 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
8737 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
8738 TODO_cleanup_cfg): Renumber.
8739 (TODO_verify_loops, TODO_update_ssa,
8740 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
8741 TODO_update_ssa_only_virtuals): Define.
8742 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
8744 * tree-phinodes.c (make_phi_node): Update documentation.
8745 (remove_all_phi_nodes_for): Remove.
8746 (find_phi_node_for): New.
8747 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
8748 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
8749 (interpret_rhs_modify_expr): Likewise.
8750 * tree-sra.c (decide_instantiations): Mark all symbols in
8751 SRA_CANDIDATES for renaming.
8752 (mark_all_v_defs_1): Rename from mark_all_v_defs.
8753 (mark_all_v_defs): New function. Update all users to call it
8754 with the whole list of scalarized statements, not just the
8756 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
8757 (compute_flow_insensitive_aliasing): If the tag is
8758 unmodifiable and the variable isn't or vice-versa, don't
8759 make them alias of each other.
8760 (setup_pointers_and_addressables): If the type tag for
8761 VAR is about to change, mark the old one for renaming.
8762 (add_type_alias): New.
8763 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
8764 (ccp_lattice_t): Rename from latticevalue.
8765 (value): Remove. Update all users.
8766 (const_val): New local variable.
8767 (do_store_ccp): New local variable.
8768 (dump_lattice_value): Handle UNINITIALIZED.
8769 (debug_lattice_value): New.
8770 (get_default_value): Re-write.
8771 (set_lattice_value): Re-write.
8772 (def_to_varying): Remove. Update all users.
8773 (likely_value): Return VARYING for statements that make
8774 stores when STORE_CCP is false.
8775 Return VARYING for any statement other than MODIFY_EXPR,
8776 COND_EXPR and SWITCH_EXPR.
8777 (ccp_initialize): Re-write.
8778 (replace_uses_in, replace_vuse_in, substitute_and_fold):
8779 Move to tree-ssa-propagate.c.
8780 (ccp_lattice_meet): Handle memory stores when
8781 DO_STORE_CCP is true.
8782 (ccp_visit_phi_node): Likewise.
8783 (ccp_fold): Likewise.
8784 (evaluate_stmt): Likewise.
8785 (visit_assignment): Likewise.
8786 (ccp_visit_stmt): Likewise.
8787 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
8791 (do_ssa_store_ccp): New.
8792 (gate_store_ccp): New.
8793 (pass_store_ccp): Declare.
8794 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
8795 (may_propagate_copy): Reformat.
8796 Don't abort if ORIG is a virtual and DEST isn't.
8797 If NEW does not have alias information but DEST does,
8799 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
8800 copy_prop_kind, which_copy_prop): Declare.
8801 (stmt_may_generate_copy, get_copy_of_val,
8802 get_last_copy_of, set_copy_of_val, dump_copy_of,
8803 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
8804 copy_prop_visit_stmt, copy_prop_visit_phi_node,
8805 init_copy_prop, fini_copy_prop, execute_copy_prop,
8806 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
8807 store_copy_prop): New.
8808 (pass_copy_prop, pass_store_copy_prop): Declare.
8809 * tree-ssa-dom.c (struct opt_stats_d): Add fields
8810 'num_const_prop' and 'num_copy_prop'.
8811 (cprop_operand): Update them.
8812 (dump_dominator_optimization_stats): Dump them.
8813 (tree_ssa_dominator_optimize): Call update_ssa instead of
8815 (loop_depth_of_name): Declare extern.
8816 (simplify_cond_and_lookup_avail_expr): Guard against NULL
8817 values for LOW or HIGH.
8818 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
8819 (record_equivalences_from_stmt): Call expr_computes_nonzero.
8820 (cprop_operand): Only propagate if VAL != OP.
8821 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
8822 statement for renaming.
8823 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
8824 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
8825 add_type_alias if necessary.
8826 Call mark_new_vars_to_rename.
8827 (tree_ssa_iv_optimize): If new symbols need to be renamed,
8828 mark every statement updated, call update_ssa and
8829 rewrite_into_loop_closed_ssa.
8830 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
8831 from LIVEIN if VAR is a virtual.
8832 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
8833 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
8834 (get_call_expr_operands): Reformat statement.
8835 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
8837 * tree-ssa-propagate.c (ssa_prop_init): Initialize
8838 SSA_NAME_VALUE for every name.
8839 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
8840 get_value_loaded_by): New.
8841 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
8842 substitute_and_fold): Move from tree-ssa-ccp.c.
8843 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
8844 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
8845 get_value_loaded_by, replace_uses_in, substitute_and_fold):
8847 * tree-ssa.c (verify_use): Fix error message.
8848 (propagate_into_addr, replace_immediate_uses, get_eq_name,
8849 check_phi_redundancy, kill_redundant_phi_nodes,
8850 pass_redundant_phi): Remove. Update all users.
8851 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
8852 add_type_alias, if necessary.
8853 * tree-vectorizer.h (struct _stmt_vect_info): Update
8854 documentation for field 'memtag'.
8855 * tree-vrp.c: New file.
8856 * tree.def (ASSERT_EXPR): Define.
8857 * tree.h (ASSERT_EXPR_VAR): Define.
8858 (ASSERT_EXPR_COND): Define.
8859 (SSA_NAME_VALUE_RANGE): Define.
8860 (struct tree_ssa_name): Add field 'value_range'.
8861 (PHI_REWRITTEN): Remove.
8862 (struct tree_phi_node): Remove field 'rewritten'.
8863 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
8864 -ftree-store-copy-prop): Document.
8865 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
8866 Document usage of update_ssa.
8868 2005-04-08 David Edelsohn <edelsohn@gnu.org>
8871 * config/rs6000/predicates.md (altivec_register_operand): Accept
8873 (and64_operand): Do not limit CONST_INT to mask64_operand.
8874 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
8875 (and_operand): Do not limit CONST_INT to mask_operand.
8877 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
8879 PR rtl-optimization/20466
8880 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
8881 for overlap of the address of each list member.
8882 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
8884 2005-04-08 Mike Stump <mrs@apple.com>
8886 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
8888 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
8891 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
8893 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
8895 * function.c (push_function_context_to): Don't set
8897 * function.h (function): Remove contains_functions.
8898 (current_function_contains_functions): Remove.
8900 * function.h (function): Remove instrument_entry_exit.
8901 (current_function_instrument_entry_exit): Remove.
8903 * function.h (nonlocal_labels): Remove.
8905 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
8907 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
8908 (check_attr_value, write_attr_get, write_expr_attr_cache,
8909 find_attr, make_internal_attr): Don't reference negative_ok or
8911 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
8912 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
8913 (ATTR_STATIC): Adjust the value.
8915 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
8917 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
8919 * config/s390/tpf.h (ASM_SPEC): Define.
8921 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
8923 * tree-flow.h: Remove the prototype for
8924 redirect_immediate_uses.
8925 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
8927 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
8929 * arm.c (arm_const_double_by_parts): New function.
8930 * arm-protos.h (arm_const_double_by_parts): Add prototype.
8931 * arm.md (define_split for 64-bit constants): Add another one.
8933 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
8935 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
8937 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8939 * system.h: Revert last change.
8941 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
8943 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
8944 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
8945 (TARGET_SWITCHES): Delete.
8946 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
8947 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
8948 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
8949 * config/xtensa/xtensa.opt: New file.
8951 2005-04-08 Ben Elliston <bje@au.ibm.com>
8953 * config/fp-bit.c: Include L_mul_tf in #endif comment.
8954 * config/fp-bit.h: Tidy comments.
8956 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8958 * system.h: Poison PARAMS.
8960 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
8962 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
8963 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
8964 (TARGET_SWITCHES): Delete.
8965 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
8966 * config/vax/vax.opt: New file.
8968 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
8970 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
8972 2005-04-07 Ian Lance Taylor <ian@airs.com>
8974 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
8976 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
8977 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
8980 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
8982 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
8983 all immediate uses in PHI nodes.
8985 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
8987 * arm.c (arm_const_double_inline_cost): Handle any constant by
8988 using gen_lowpart and gen_highpart_mode.
8989 (note_invalid_constants): All constants in an RTX with a constraint
8990 that permits memory are now pushed to the constant pool.
8991 (output_move_double): Delete code to handle reg to reg and
8992 constant to reg moves.
8993 (const_double_needs_minipool, output_mov_immediate): Delete.
8994 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
8995 CONST_INT and CONST_VECTOR.
8996 * arm.md (ANY64): New mode macro.
8997 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
8998 (movdf_soft_insn): Split reg-reg and const-reg moves.
8999 (split patterns for 64-bit constant and register moves): New.
9000 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
9001 (cirrus_movdf_hard_insn): Likewise.
9002 * fpa.md (movdf_fpa): Likewise.
9003 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
9004 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
9006 (movv2si_internal_2): Likewise.
9007 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
9008 (movdf_vfp): Likewise.
9009 * arm-protos.h (output_mov_immediate): Delete prototype.
9011 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
9014 * simplify-rtx.c (simplify_unary_operation_1): Check
9015 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
9017 2005-04-06 James E Wilson <wilson@specifixinc.com>
9020 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
9023 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
9025 * coverage.h (GCOV_TYPE_NODE): Delete.
9026 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
9027 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
9028 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
9029 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
9030 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
9032 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
9035 * Makefile.in (gcc.pot): Remove options.c dependency.
9036 * optc-gen.awk: Don't quote help strings with N_().
9038 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
9040 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
9041 the function returns a pointer type.
9043 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
9045 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
9046 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
9047 * doc/invoke.texi: Documnet salias-max-implicit-fields.
9048 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
9049 explicit_uses members.
9050 (get_or_create_used_part_for): Initialize new fields.
9051 (fieldoff_compare): New function.
9052 (create_overlap_variables_for): Count number of fields, use
9053 heuristic to determine whether to create subvars for vars with
9055 Sort the field list by offset and avoid creating duplicate SFT's.
9057 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
9059 * c.opt (-F): Remove trailing whitespace from help string.
9060 (-finput-charset): Use a tab to separate the switch name and help
9062 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
9063 (-ftree-vectorizer-verbose): Likewise.
9065 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
9067 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
9068 a PHI argument where a use occurs instead of all PHI arguments.
9070 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
9072 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
9075 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
9077 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
9078 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
9079 config/bfin/bfin.h: Fix comment typos.
9081 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
9083 * doc/install.texi: Update the URL for Jacks.
9084 * doc/sourcebuild.texi: Likewise.
9086 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9089 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
9090 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
9092 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
9094 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
9096 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
9098 * config/v850/v850-protos.h (override_options): Delete.
9099 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
9100 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
9101 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
9102 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
9103 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
9104 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
9105 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
9106 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
9107 (OVERRIDE_OPTIONS): Delete.
9108 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
9109 (small_memory_info): Remove the value field.
9110 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
9112 * config/v850/v850.c (small_memory): Remove the value field.
9113 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9114 (override_options): Delete.
9115 (v850_handle_memory_option, v850_handle_option): New functions.
9116 * config/v850/v850.opt: New file.
9118 2005-04-06 Geoffrey Keating <geoffk@apple.com>
9120 * config.host: Add a section for generic hosts, and a subsection
9121 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
9122 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
9123 * config/host-darwin.h: New.
9124 * config/x-darwin: New.
9125 * config/i386/host-i386-darwin.c: New.
9126 * config/i386/x-darwin: New.
9127 * config/rs6000/host-darwin.c: Include host-darwin.h.
9128 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
9129 (darwin_rs6000_gt_pch_use_address): Likewise.
9130 * config/rs6000/x-darwin: Change name of .o built, update
9131 dependencies for changes to rs6000/host-darwin.c.
9133 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
9136 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
9138 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
9140 * tree-vect-analyze.c (vect_analyze_loop_form): Call
9141 split_loop_exit_edge instead of loop_split_edge_with.
9143 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
9145 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
9146 UNSPEC_SET_VSCR): New constants, used throughout.
9148 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
9150 (altivec_vspltis<VI_char>): ... this pattern, using
9151 a QImode const_int_operand for the immediate.
9152 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
9155 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
9158 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
9160 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
9162 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
9164 2005-04-06 Ben Elliston <bje@au.ibm.com>
9166 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
9167 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
9168 macros as living in "this file" and not gcc.h.
9170 2005-04-06 Ben Elliston <bje@au.ibm.com>
9172 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
9173 -ftree-live_range_split. Perhaps renamed at some point?
9175 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
9178 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
9179 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
9181 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
9183 * tree-flow.h (number_of_iterations_cond): Declaration removed.
9184 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
9185 (number_of_iterations_special): New function.
9186 (number_of_iterations_exit): Use number_of_iterations_special.
9187 Use simplify_using_outer_evolutions only at -O3.
9188 (number_of_iterations_cond, tree_simplify_using_condition,
9189 simplify_using_initial_conditions, loop_niter_by_eval,
9190 compare_trees, can_count_iv_in_wider_type_bound,
9191 simplify_using_outer_evolutions): Use fold_build.
9193 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
9195 * doc/install.texi (Configuration): Document --with-java-home.
9197 2005-04-05 Richard Henderson <rth@redhat.com>
9201 * config/i386/i386.c (print_operand): Handle vector zeros.
9202 (ix86_split_to_parts): Handle CONST_VECTOR.
9203 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
9204 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
9205 what modes to tie for MMX and SSE registers.
9206 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
9207 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
9208 to vector modes as well.
9209 * config/i386/predicates.md (const0_operand): Handle VOIDmode
9210 properly as an input mode.
9212 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9214 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
9216 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9218 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
9220 2005-04-05 Jakub Jelinek <jakub@redhat.com>
9222 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
9223 and local functions, set sse_nregs to 8 and float_in_sse.
9224 (function_arg_advance, function_arg): If float_in_sse, pass
9225 SFmode and DFmode arguments in SSE registers.
9226 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
9228 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
9229 of -funit-at-a-time.
9231 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
9233 * config/i386/i386-protos.h (ix86_function_value): Accept two
9234 arguments, like the target macro.
9235 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
9236 * config/i386/i386.c (ix86_function_value): Accept the second
9237 argument of the target macro.
9238 (ix86_function_ok_for_sibcall): Pass a function pointer to
9239 ix86_function_value.
9240 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
9241 call to ix86_value_regno).
9242 (ix86_value_regno): Add support for returning floating point values
9245 2005-04-05 Jakub Jelinek <jakub@redhat.com>
9247 PR tree-optimization/20076
9248 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
9249 that call __builtin_return or __builtin_apply_args.
9251 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9253 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
9254 Use immediate use iterator.
9255 (stmt_is_bumper_for_loop): Use immediate use iterator.
9256 * predict.c (strip_builtin_expect): Use update_stmt.
9257 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
9258 on all elements of a STATEMENT_LIST.
9259 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
9260 (bsi_remove): Remove imm_use links and mark the stmt as modified.
9261 (bsi_replace): Mark stmt as modified and the update it.
9262 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
9263 (expand_complex_libcal): Call update_stmt.
9264 (expand_complex_comparison): Call mark_stmt_modified.
9265 (expand_complex_operations_1): Call update_stmt_if_modified.
9266 (expand_vector_operations_1): Call mark_stmt_modified.
9267 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
9268 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
9269 add_immediate_use, redirect_immediate_use,
9270 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
9271 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
9272 (mark_new_vars_to_rename): Call update_stmt.
9273 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
9274 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
9276 (unmodify_stmt): Delete.
9277 (update_stmt): New. Force an update of a stmt.
9278 (update_stmt_if_modified): update a stmt if it is out of date.
9279 (get_stmt_operands): Verify stmt is NOT modified.
9280 (stmt_modified_p): Update comment.
9281 (delink_imm_use): Remove a use node from its immuse list.
9282 (link_imm_use_to_list): Link a use node to a specific list.
9283 (link_imm_use): Link a node to the correct list.
9284 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
9285 it in the correct list, if appropriate.
9286 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
9287 (relink_imm_use): Link a use node in place of another node in a list.
9288 (relink_imm_use_stmt): LInk a node in place of another node, and set
9290 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
9291 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
9292 (first_safe_imm_use): New. Initialize a safe immuse iterator.
9293 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
9294 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
9295 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
9296 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
9297 (has_zero_uses): New. Return true if there are no uses of a var.
9298 (has_single_use): New. Return true if there is only a single use of a
9300 (single_imm_use): New. Return the simgle immediate use.
9301 (num_imm_uses): New. Return the number of immediate uses.
9302 (get_v_must_def_ops): Use is now a pointer.
9303 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
9304 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
9306 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
9307 (delink_stmt_imm_use): Delink all immuses from a stmt.
9308 (phi_arg_index_from_use): New. Return a phi arg index for a use.
9309 * tree-flow.h (struct dataflow_d): Delete.
9310 (immediate_use_iterator_d): New. Immediate use iterator struct.
9311 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
9312 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
9313 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
9315 (struct stmt_ann_d): Remove dataflow_t from struct.
9316 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
9317 (if_convertible_phi_p): Use FAST immuse iterator.
9318 (if_convertible_loop_p): Don't call compute_immediate_uses.
9319 (replace_phi_with_cond_modify_expr): Call update_stmt.
9320 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
9321 update_stmt_if_modified.
9322 (rewrite_all_into_ssa): Initialize ssa operands.
9323 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
9324 compute_immediate_uses.
9325 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
9326 ssa_property is available.
9327 (execute_one_pass): Change parameters passed to execute_todo.
9328 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
9329 (remove_ssa_form): Call fini_ssa_operands.
9330 (insert_backedge_copies): Delete call to modify_stmt.
9331 * tree-phinodes.c (make_phi_node): Initialize use nodes.
9332 (release_phi_node): Delink any use nodes before releasing.
9333 (resize_phi_node): Relink any use nodes.
9334 (remove_phi_arg_num): Delink the use node.
9335 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
9336 (remove_all_phi_nodes_for): Release phi node first.
9337 * tree-pretty-print.c (dump_generic_node): Print stmt address.
9338 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
9339 (scalarize_use, scalarize_copy): Call update_stmt.
9340 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
9341 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
9342 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
9343 (ccp_initialize): Remove call to compute_immediate_uses.
9344 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
9345 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
9347 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
9348 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
9349 (eliminate_redundant_computations): Call mark_stmt_modified.
9350 (cprop_operand): Call mark_stmt_modified.
9351 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
9352 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
9353 (dse_optimize_stmt): Use new immuse interface.
9354 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
9355 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
9356 (substitute_single_use_vars): Use new immuse interface.
9357 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
9358 and compute_immediate_uses.
9359 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
9361 (rewrite_mem_refs): Call update_stmt.
9362 (determine_lsm): Remove call to compute_imm_uses and free_df.
9363 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
9364 (try_unroll_loop_completely): Call update_stmt.
9365 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
9366 (rewrite_use_compare): Call update_stmt.
9367 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
9368 (rewrite_use) : Call update_stmt.
9369 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
9370 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
9372 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
9373 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
9374 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
9376 (initialize_vuse_operand): New. Initialize a vuse operand.
9377 (initialize_v_may_def_operand): New. Initialize a maydef operand.
9378 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
9379 (finalize_ssa_defs): Use stmt parameter.
9380 (correct_use_link): Ensure a use node is in the correct list, and has
9381 the correct stmt pointer.
9382 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
9383 finalize_ssa_v_must_defs): Also initialize use nodes.
9384 (finalize_ssa_stmt_operands): Pass extra stmt operands.
9385 (build_ssa_operands): Seperate parsing from final operand construction.
9386 (parse_ssa_operands): New. Parse entry point for operand building.
9387 (swap_tree_operands): New. Swap 2 tree operands.
9388 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
9390 (get_expr_operands): Call swap_tree_operands when needed.
9391 (copy_virtual_operands): Use initialize routines for virtual use ops.
9392 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
9393 (verify_abort): New. Issue imm_use error.
9394 (verify_imm_links): New Verify imm_use links for a var.
9395 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
9396 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
9397 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
9398 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
9399 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
9400 (NULL_USE_OPERAND_P) Define.
9401 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
9403 (struct vuse_operand_type): New struct.
9404 (SET_USE): Call set_ssa_use_from_ptr.
9406 (PHI_ARG_INDEX_FROM_USE): Define.
9407 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
9408 argument via SET_USE, not PHI_ARG_DEF_TREE.
9409 * tree-ssa-pre.c (eliminate): Call update_stmt.
9410 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
9412 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
9413 (nearest_common_dominator_of_uses): Use imm_use iterator.
9414 (statement_sink_location): Use imm_use iterator and interface.
9415 (execute_sink_code): Don't call compute_immediate_uses or free-df.
9416 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
9417 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
9418 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
9419 (verify_ssa): Ensure no stmt is marked modify after optimization pass
9420 if new parameter is true.
9421 (init_tree_ssa): Don't initialize operand cache here.
9422 (delete_tree_ssa): Don't destroy operand cache here.
9423 (propagate_into_addr): Pass in a use pointer, return true if anything
9425 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
9426 (check_phi_redundancy): Use imm_use iterator.
9427 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
9429 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
9430 (release_ssa_name): Delink node and all elements in its imm_use list.
9431 * tree-tailcall.c (adjust_return_value): Call update_stmt.
9432 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
9433 * tree-vectorizer.c (need_imm_uses_for): Delete.
9434 (vectorize_loops): Dont call compute_immediate_uses or free_df.
9435 * tree.h (struct ssa_imm_use_d): Define.
9436 (SSA_NAME_IMM_USE_NODE): Define.
9437 (struct tree_ssa_name): Add imm_use node.
9439 (PHI_ARG_IMM_USE_NODE): Define.
9440 (struct phi_arg_d): Add imm_use node.
9441 (struct tree_phi_node): Remove struct dataflow_d element.
9442 (TDF_STMTADDR): Define.
9444 2005-04-05 Dale Johannesen <dalej@apple.com>
9446 * doc/invoke.texi (Optimization Options): Remove
9447 duplicate -fcse-follow-jumps. Add -fweb.
9448 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
9449 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
9451 2005-04-05 Per Bothner <per@bothner.com>
9453 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
9454 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
9455 (warn_uninit): Get EXPR_LOCUS from context now instead.
9456 This fixes a USE_MAPPED_LOCATION testsuite failure.
9458 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
9460 2005-04-05 Per Bothner <per@bothner.com>
9462 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
9463 of the artification 'return 0' in main() to BUILTINS_LOCATION.
9464 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
9467 2004-04-05 Devang Patel <dpatel@apple.com>
9469 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
9470 (lhsr<mode>3): ... new name.
9471 (altivec_vsra<VI_char>): Rename to ..
9472 (ashr<mode>3): ... new name.
9473 * config/rs6000/rs6000.c (builtin_description): Rename shift
9476 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
9478 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
9479 gen_lowpart_for_combine.
9480 * cse.c (gen_lowpart_if_possible): Move...
9481 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
9483 (gen_lowpart_no_emit_general): Use it.
9485 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9487 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
9490 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
9492 * system.h: Fix typo.
9494 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
9496 * config/bfin/bfin-modes.def: New file.
9497 * config/bfin/bfin-protos.h: New file.
9498 * config/bfin/bfin.c: New file.
9499 * config/bfin/bfin.h: New file.
9500 * config/bfin/bfin.md: New file.
9501 * config/bfin/bfin.opt: New file.
9502 * config/bfin/crti.s: New file.
9503 * config/bfin/crtn.s: New file.
9504 * config/bfin/elf.h: New file.
9505 * config/bfin/lib1funcs.asm: New file.
9506 * config/bfin/predicates.md: New file.
9507 * config/bfin/t-bfin: New file.
9508 * config/bfin/t-bfin-elf: New file.
9509 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
9510 Document new attributes.
9511 (interrupt, interrupt_handler, saveall): Update documentation for
9513 * doc/install.texi (Specific): Add entry for the Blackfin.
9514 * doc/invoke.texi (Blackfin Options): New section.
9515 * doc/md.texi (Blackfin family): New section to document constraints.
9516 * config.gcc: Add bfin*-* and bfin*-elf configurations.
9518 2005-04-05 Olivier Hainque <hainque@adacore.com>
9520 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
9521 match what the system unwinder expects.
9522 * config/mips/mips.c (mips_frame_set): If we're saving the return
9523 address register and the dwarf return address column number differs
9524 from the hard register number, adjust the note reg to refer to the
9527 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
9529 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
9530 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
9531 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
9532 (processor_type): New enum.
9533 (mn10300_processor): New variable.
9534 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
9535 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
9536 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
9537 (PROCESSOR_DEFAULT): New macro.
9538 * config/mn10300/mn10300.c (mn10300_processor): New variable.
9539 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9540 (mn10300_handle_option, mn10300_override_options): New functions.
9541 * config/mn10300/mn10300.opt: New file.
9543 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9544 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
9546 PR tree-optimization/19903
9547 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
9548 that don't fit in their type after conversion.
9550 2005-04-05 Uros Bizjak <uros@kss-loka.si>
9553 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
9554 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
9555 Allocate local stack slots here. Set ix86_optimize_mode_switching.
9556 flag here. Implement using define_insn_and_split.
9557 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
9558 (frndintxf2_mask_pm_i387): New insn patterns.
9559 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
9560 Do not set ix86_optimize_mode_switching flag.
9561 (ceilsf2, ceildf2, ceilxf2): Same.
9562 (btruncsf2, btruncdf2, btruncxf2): Same.
9563 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
9565 2005-04-05 Ian Lance Taylor <ian@airs.com>
9568 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
9569 i386_pe_record_external_function.
9570 (i386_pe_record_external_function): Update declaration.
9571 * config/i386/winnt.c (struct extern_list): Add decl field.
9572 (i386_pe_record_external_function): Add decl parameter.
9573 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
9575 * config/i386/i386-protos.h (i386_pe_record_external_function):
9578 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
9580 * config/m68k/m68k-protos.h: Add a prototype for
9581 valid_dbcc_comparison_p_2.
9582 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
9583 extend_operator, const_uint32_operand, const_sint32_operand,
9584 general_src_operand, nonimmediate_src_operand,
9585 memory_src_operand, post_inc_operand, pre_dec_operand,
9586 pcrel_address): Move to predicates to predicates.md.
9587 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
9588 * config/m68k/m68k.md: Include predicates.md.
9589 * config/m68k/predicates.md: New.
9591 2005-04-04 Roger Sayle <roger@eyesopen.com>
9593 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
9595 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
9597 2005-04-04 Ian Lance Taylor <ian@airs.com>
9599 * c-typeck.c (struct c_switch): Rename switch_stmt field to
9601 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
9602 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
9603 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
9604 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
9605 * c-common.c (c_do_switch_warnings_1): New static function broken
9606 out of c_do_switch_warnings.
9607 (c_do_switch_warnings): Call c_do_switch_warnings_1.
9608 (c_do_switch_expr_warnings): New function.
9609 * c-common.h (c_do_switch_expr_warnings): Declare.
9611 2005-04-04 David Edelsohn <edelsohn@gnu.org>
9612 Daniel Jacobowitz <dan@codesourcery.com>
9614 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
9616 * rtlanal.c (may_trap_p): Same.
9618 2005-04-04 Dale Johannesen <dalej@apple.com>
9620 * ChangeLog: remove reference to ChangeLog.12.
9622 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
9624 CRIS epilogue as RTL.
9625 * config/cris/cris.md: Change all 0 in unspec 0 to
9627 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
9628 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
9630 ("return"): Change to define_expand. Call cris_expand_return for
9632 ("*return_expanded"): New pattern.
9633 ("epilogue"): New define_expand.
9634 * config/cris/cris.h (PREDICATE_CODES): Add
9635 cris_load_multiple_op.
9636 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
9638 (enum cris_retinsn_type): New.
9639 (struct machine_function): New member return_type.
9640 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
9641 (cris_target_asm_function_epilogue): Remove, moving RTLified
9643 (cris_expand_epilogue): New function.
9644 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
9645 (cris_gen_movem_load, cris_load_multiple_op)
9646 (cris_return_address_on_stack_for_return, cris_expand_return): New
9648 (cris_target_asm_function_prologue)
9649 (cris_initial_frame_pointer_offset): Call
9650 cris_reg_saved_in_regsave_area instead of complicated expression.
9651 Call cris_return_address_on_stack instead of an expression.
9652 (cris_print_operand) <case 'o', case 'O'>: New cases.
9653 (cris_return_address_on_stack): Change return-type to bool.
9654 (cris_simple_epilogue): Ditto. Return false if registers are
9656 * config/cris/cris-protos.h (cris_simple_epilogue)
9657 (cris_return_address_on_stack): Adjust prototype return type.
9658 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
9659 (cris_return_address_on_stack_for_return): New prototypes.
9661 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
9663 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
9664 gpr_or_int12_operand.
9666 * config/frv/frv-protos.h: Add a prototype to
9667 frv_legitimate_memory_operand and frv_const_unspec_p.
9668 (frv_unspec): Move from frv.c.
9669 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
9670 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
9671 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
9672 gpr_or_fpr_operand, gpr_or_int12_operand,
9673 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
9674 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
9675 int6_operand, int5_operand, uint5_operand, uint4_operand,
9676 uint1_operand, int_2word_operand, uint16_operand,
9677 upper_int16_operand, integer_register_operand,
9678 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
9679 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
9680 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
9681 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
9682 move_destination_operand, movcc_fp_destination_operand,
9683 frv_function_symbol_referenced_p, move_source_operand,
9684 condexec_dest_operand, condexec_source_operand,
9685 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
9686 const_unspec_operand, gpr_or_memory_operand,
9687 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
9688 icc_operand, fcc_operand, cc_operand, icr_operand,
9689 fcr_operand, cr_operand, call_operand, sibcall_operand,
9690 symbolic_operand, relational_operator,
9691 integer_relational_operator, float_relational_operator,
9692 ccr_eqne_operator, minmax_operator,
9693 condexec_si_binary_operator, condexec_si_media_operator,
9694 condexec_si_divide_operator, condexec_si_unary_operator,
9695 condexec_sf_conv_operator, condexec_sf_add_operator,
9696 condexec_memory_operand, intop_compare_operator, acc_operand,
9697 even_acc_operand, quad_acc_operand, accg_operand: Move to
9699 * config/frv/frv.h (PREDICATE_CODES): Remove.
9700 * config/frv/frv.md: Include predicates.md.
9701 * config/frv/predicates.md: New.
9703 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
9706 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
9707 * tree-ssa-loop-ivopts.c: Include langhooks.h.
9708 (add_standard_iv_candidates_for_size): New function, extracting code
9709 from add_standard_iv_candidates and parameterizing it by type size.
9710 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
9712 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
9714 * system.h (GCOV_SIZE_TYPE): Unposion.
9715 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
9716 (GCOV_TYPE_SIZE): ...this new macro.
9717 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
9718 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
9719 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
9720 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
9721 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
9722 instead of unsigned_intSI_type_node.
9723 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
9724 (rtl_gen_one_value_profiler_no_edge_manipulation)
9725 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
9726 * value-prof.c: Include coverage.h.
9728 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
9729 Diego Novillo <dnovillo@redhat.com>
9731 Fix PR tree-optimization/20703
9732 Fix PR tree-optimization/20725
9734 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
9735 (create_expression_by_pieces): Ditto.
9736 (valid_in_set): Ditto. Also handle tcc_declaration.
9737 (find_or_generate_expression): Handle comparison class.
9738 (insert_into_preds_of_block): Ditto.
9739 (insert_aux): Ditto.
9740 (create_value_expr_from): Handle comparison class, recursively
9741 handle reference nodes.
9742 (compute_avail): Handle comparison classes, rewrite a little cleaner.
9743 (execute_pre): Fix spacing.
9744 (do_fre): Renamed to execute_fre.
9746 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9748 * doc/invoke.texi (SPARC options): Document that
9749 -mlittle-endian is not supported on Linux either.
9751 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9755 * config.gcc (Obsolete configurations): Remove
9756 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
9757 (sparclite-*-coff*): Delete.
9758 (sparclite-*-elf*): Likewise.
9759 (sparc86x-*-elf*): Likewise.
9760 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
9761 * config/sparc/lite.h: Delete.
9762 * config/sparc/litecoff.h: Likewise.
9763 * config/sparc/liteelf.h: Likewise.
9764 * config/sparc/sp86x-elf.h: Likewise.
9765 * config/sparc/t-sparclite: Likewise.
9766 * config/sparc/t-sp86x: Likewise.
9768 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
9770 * config/s390/s390-protos.h: (s390_comparison,
9771 s390_alc_comparison, s390_slb_comparison, const0_operand,
9772 consttable_operand, larl_operand, s_operand,
9773 shift_count_operand, bras_sym_operand, load_multiple_operation,
9774 store_multiple_operation, s390_plus_operand): Remove prototypes.
9775 (s390_legitimate_address_without_index_p): New prototype.
9776 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
9778 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
9779 const0_operand, consttable_operand, larl_operand, s_operand,
9780 shift_count_operand, bras_sym_operand, load_multiple_operation,
9781 store_multiple_operation, s390_plus_operand): Move to
9783 (check_mode): Remove.
9784 (s390_branch_condition_mask): Remove 'static'. Move prototype to
9786 (s390_legitimate_address_without_index_p): New.
9787 * config/s390/s390.h (PREDICATE_CODES): Remove.
9788 * config/s390/s390.md: Include predicates.md.
9789 * config/s390/predicates.md: New.
9791 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9794 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
9795 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
9796 (NEED_INDICATE_EXEC_STACK): Define to 1.
9797 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
9798 (NEED_INDICATE_EXEC_STACK): Define to 1.
9799 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
9800 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
9801 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
9802 (pic_helper_emitted_p): New global.
9803 (emit_pic_helper): New function extracted from...
9804 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
9805 Do not call emit_pic_helper if delay_pic_helper is true.
9806 (sparc_expand_prologue): Pass 'false' to load_pic_register.
9807 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
9808 (sparc_file_end): New function.
9810 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
9812 * config/mcore/mcore-protos.h: Remove the prototypes for
9813 mcore_arith_reg_operand, mcore_general_movsrc_operand,
9814 mcore_general_movdst_operand, mcore_reload_operand,
9815 mcore_arith_J_operand, mcore_arith_K_operand,
9816 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
9817 mcore_arith_K_S_operand, mcore_arith_imm_operand,
9818 mcore_arith_any_imm_operand, mcore_arith_O_operand,
9819 mcore_literal_K_operand, mcore_addsub_operand,
9820 mcore_compare_operand, mcore_load_multiple_operation,
9821 mcore_store_multiple_operation, mcore_call_address_operand.
9822 Add a prototype for const_ok_for_mcore.
9823 * config/mcore/mcore.c (mcore_call_address_operand,
9824 mcore_general_movsrc_operand, mcore_general_movdst_operand,
9825 mcore_arith_reg_operand, mcore_reload_operand,
9826 mcore_arith_J_operand, mcore_arith_K_operand,
9827 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
9828 mcore_arith_M_operand, mcore_arith_imm_operand,
9829 mcore_arith_any_imm_operand, mcore_arith_O_operand,
9830 mcore_literal_K_operand, mcore_addsub_operand,
9831 mcore_compare_operand, mcore_load_multiple_operation,
9832 mcore_store_multiple_operation): Move to predicates.md.
9833 (const_ok_for_mcore): Export.
9834 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
9835 * config/mcore/mcore.md: Include predicates.md.
9836 * config/mcore/predicates.md: New.
9838 * config/mcore/predicates.md: Fix a comment typo.
9840 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
9841 Adrian Straetling <straetling@de.ibm.com>
9843 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
9844 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
9845 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
9847 ("imul"): Removed from "type" attribute.
9848 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
9849 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
9850 Changed type to imulsi.
9851 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
9853 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
9855 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
9856 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
9857 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
9858 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
9859 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
9860 (TARGET_SWITCHES, mcore_stack_increment_string)
9861 (TARGET_OPTIONS): Delete.
9862 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
9863 than *_BIT constants.
9864 (TARGET_8ALIGN): #undef old definition before redefining to 1.
9865 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
9866 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
9867 (mcore_override_options): Delete mcore_stack_increment code.
9868 Change use of M340_BIT to MASK_M340.
9869 * config/mcore/mcore.opt: New file.
9871 2005-04-04 Ian Lance Taylor <ian@airs.com>
9873 * config/arm/arm.c (replace_symbols_in_block): Remove static
9876 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
9878 * config/fr30/fr30-protos.h: Remove the prototypes for
9879 stack_add_operand, add_immediate_operand,
9880 high_register_operand, low_register_operand, call_operand,
9881 di_operand, and nonimmediate_di_operand.
9882 * config/fr30/fr30.c (stack_add_operand,
9883 add_immediate_operand, high_register_operand,
9884 low_register_operand, call_operand, di_operand,
9885 nonimmediate_di_operand): Move to predicates.md.
9886 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
9887 * config/fr30/fr30.md: Include predicates.md.
9888 * config/fr30/predicates.md: New.
9890 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
9891 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
9892 mcore_call_address_operand.
9894 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
9895 general_movsrc_operand.
9897 2005-04-04 Alan Modra <amodra@bigpond.net.au>
9899 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
9902 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
9905 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
9908 2005-04-04 Richard Henderson <rth@redhat.com>
9909 Jakub Jelinek <jakub@redhat.com>
9911 PR rtl-optimization/16104
9912 * fold-const.c (fold_unary): Fix folding of vector conversions.
9914 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
9916 * config.gcc (xstormy16-*-elf): Set extra_options.
9917 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
9918 * config/stormy16/stormy16.opt: New file.
9920 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
9922 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
9923 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
9924 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
9925 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
9926 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
9927 (TARGET_UNIX_ASM): Delete.
9928 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
9929 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
9930 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
9931 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9932 * config/pdp11/pdp11.opt: New file.
9934 2005-04-03 Roger Sayle <roger@eyesopen.com>
9935 Alexandre Oliva <aoliva@redhat.com>
9938 * fold-const.c (non_lvalue): Split tests into...
9939 (maybe_lvalue_p): New function.
9940 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
9941 C++ front-end prior to lowering into gimple form.
9943 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9945 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
9946 BUILT_IN_STRNCASECMP): New.
9947 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
9950 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
9953 * arm.md (addsi3_compare0_for_combiner): Delete.
9954 (addsi3_compare0_scratch_for_combiner): Delete.
9955 (cmpsi_neg_shiftsi): Delete.
9956 (compare_negsi_si): New pattern.
9957 (cmpsi_negshiftsi_si): New pattern.
9958 (negated_cbranchsi4): Restrict to equality_operator.
9960 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
9963 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
9965 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
9968 * doc/install.texi: Fix a typo.
9970 2005-04-03 Steven Bosscher <stevenb@suse.de>
9973 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
9974 a computed goto if the edge to the computed goto block has
9975 incoming abnormal edges. Clarify how the function works.
9977 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
9979 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
9980 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
9981 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
9982 hash_scan_set, reg_set_between_after_reload_p,
9983 reg_used_between_after_reload_p, get_avail_load_store_reg,
9984 eliminate_partially_redundant_load): Likewise.
9985 * postreload.c (reload_cse_simplify_set,
9986 reload_combine_note_use): Likewise.
9987 * predict.c (predict_insn, expected_value_to_br_prob,
9988 propagate_freq, expensive_function_p): Likewise.
9989 * print-rtl.c (print_rtx): Likewise.
9990 * profile.c (instrument_edges, instrument_values,
9991 compute_branch_probabilities, branch_prob, union_groups,
9992 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
9993 * protoize.c (in_system_include_dir, file_could_be_converted,
9994 file_normally_convertible, gen_aux_info_file, seek_to_line,
9995 do_cleaning): Likewise.
9996 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
9997 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
9998 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
10000 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
10002 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
10003 * modulo-sched.c (undo_replace_buff_elem): New structure.
10004 (kernel_number_of_cycles, ps_unschedule_node,
10005 undo_generate_reg_moves,free_undo_replace_buff,
10006 undo_permute_partial_schedule, loop_single_full_bb_p,
10007 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
10008 build_loops_structure, get_sched_window): New.
10009 (generate_reg_moves): Return undo_replace_buff_elem and other
10011 (generate_prolog_epilog): Remove old loop versioning.
10012 (sms_schedule): Use loop information and loop_version.
10013 (sms_schedule_by_order): Split part of it to get_sched_window.
10014 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
10015 cfg_layout_finalize and free_dominance_info before/after SMS.
10017 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
10019 * cfghooks.c (lv_flush_pending_stmts,
10020 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
10021 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
10022 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
10023 lv_add_condition_to_bb,
10024 lv_adjust_loop_header_phi, extract_cond_bb_edges,
10025 flush_pending_stmts): New in cfg_hooks structure.
10026 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
10027 extract_cond_bb_edges, lv_adjust_loop_header_phi,
10028 lv_add_condition_to_bb): New declarations.
10029 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
10031 (loop_version): Declare.
10032 * cfgloopmanip.c (cfghooks.h): Include.
10033 (duplicate_loop_to_header_edge): Change return type to bool.
10034 (loop_version, lv_adjust_loop_entry_edge): Move here.
10035 * cfgrtl.c (cfgloop.h): Include.
10036 (rtl_verify_flow_info_1): Fix.
10037 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
10038 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
10040 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
10041 tree_lv_add_condition_to_bb): New.
10042 (tree_cfg_hooks): Add new hooks to initialization.
10043 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
10044 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
10046 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
10048 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
10049 xstormy16_below100_or_register,
10050 xstormy16_splittable_below100_or_register, and
10051 nonimmediate_nonstack_operand.
10053 * config/stormy16/stormy16-protos.h: Remove the prototypes for
10054 xstormy16_ineqsi_operator, equality_operator,
10055 inequality_operator, shift_operator,
10056 xstormy16_below100_operand, xstormy16_below100_or_register,
10057 xstormy16_splittable_below100_or_register,
10058 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
10059 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
10060 equality_operator, inequality_operator,
10061 xstormy16_below100_operand, xstormy16_below100_or_register,
10062 xstormy16_splittable_below100_or_register,
10063 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
10064 nonimmediate_nonstack_operand, shift_operator): Move to
10066 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
10067 * config/stormy16/stormy16.md: Include predicates.md.
10068 * config/stormy16/predicates.md: New.
10070 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
10072 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
10073 small_int, large_int, reg_or_0_operand, simple_memory_operand,
10074 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
10075 move_operand, power_of_2_operand): Move to predicates.md.
10076 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
10077 PREDICATE_CODE): Remove.
10078 * config/iq2000/iq2000.md: Include predicates.md.
10079 * config/iq2000/predicates.md: New.
10081 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
10083 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
10084 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
10085 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
10086 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
10087 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
10088 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
10089 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
10090 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
10091 (TARGET_M68HC11): Delete.
10092 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
10093 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
10094 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
10095 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
10096 (nb_soft_regs): Delete.
10097 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
10098 (m68hc11_override_options): Remove the code that caters for MASK_M6811
10099 and MASK_M6812 being set simultaneously. Change the code that sets
10100 the default m68hc11_soft_reg_count to use integers instead of strings.
10101 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
10102 m68hc11_soft_reg_count (which now has an int type) as the number
10104 * config/m68hc11/m68hc11.opt: New file.
10106 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
10108 * config/fr30/fr30.h (PREDICATE_CODES): Remove
10109 fp_displacement_operand, sp_displacement_operand.
10111 * config/m68hc11/m68hc11-protos.h: Add a prototype for
10113 Remove the prototypes for tst_operand, cmp_operand,
10114 stack_register_operand, d_register_operand,
10115 hard_addr_reg_operand, splitable_operand,
10116 m68hc11_logical_operator, m68hc11_arith_operator,
10117 m68hc11_non_shift_operator, m68hc11_shift_operator,
10118 m68hc11_unary_operator, m68hc11_eq_compare_operator,
10119 non_push_operand, hard_reg_operand, and
10120 reg_or_some_mem_operand.
10121 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
10123 (tst_operand, cmp_operand, non_push_operand,
10124 splitable_operand, reg_or_some_mem_operand,
10125 stack_register_operand, d_register_operand,
10126 hard_addr_reg_operand, hard_reg_operand,
10127 m68hc11_eq_compare_operator, m68hc11_logical_operator,
10128 m68hc11_arith_operator, m68hc11_non_shift_operator,
10129 m68hc11_shift_operator, m68hc11_unary_operator): Move to
10131 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
10132 * config/m68hc11/m68hc11.md: Include predicates.md.
10133 * config/m68hc11/predicates.md: New.
10135 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10138 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
10139 change checked in along with 2005-03-03's patch for debug/20253.
10140 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
10141 (remap_decl): Insert type decl in map earlier.
10143 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10145 PR tree-optimization/20640
10146 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
10147 post-dominator if it has phi nodes.
10148 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
10149 before dead statements.
10151 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10153 PR middle-end/20491
10154 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
10156 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10158 PR rtl-optimization/20290
10159 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
10160 in every iteration if the entry point is the exit test.
10162 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
10164 * config/cris/cris.md (attribute "length"): Define.
10166 2005-04-02 Geoffrey Keating <geoffk@apple.com>
10168 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
10169 (word_offset_memref_operand): New.
10170 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
10171 (indexed_or_indirect_operand): Delete.
10172 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
10173 (indexed_or_indirect_operand): Delete.
10175 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
10178 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
10181 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
10182 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
10184 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10186 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
10188 2005-04-01 Ian Lance Taylor <ian@airs.com>
10190 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
10191 (rus, prus): Remove static variables.
10192 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
10193 (process_command): Permit report_times and use_pipes together.
10195 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
10197 * c-decl.c (validate_proto_after_old_defn): Look at
10198 TYPE_MAIN_VARIANT of argument types.
10200 2005-04-01 Paul Brook <paul@codesourcery.com>
10202 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
10203 (arm_output_function_epilogue): Allow call_via_SP.
10204 (thumb_call_via_reg, arm_file_end): Ditto.
10205 * config/arm/arm.h (struct machine_function): Include space for SP.
10206 (thumb_call_via_label): Update declaration.
10208 2005-04-01 Ian Lance Taylor <ian@airs.com>
10210 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
10211 doing a peephole optimization, once again put any notes in the
10214 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10216 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
10218 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
10220 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
10221 (block_alloc, find_free_reg): Likewise.
10222 * loop-doloop.c (doloop_modify): Likewise.
10223 * loop-invariant.c (record_use): Likewise.
10224 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
10225 get_iv_value, canon_condition, eliminate_implied_condition,
10226 eliminate_implied_condition, simplify_using_initial_values,
10227 shorten_into_mode, canonicalize_iv_subregs,
10228 iv_number_of_iterations): Likewise.
10229 * loop-unroll.c (expand_var_during_unrolling): Likewise.
10230 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
10231 unswitch_loop): Likewise.
10232 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
10233 move_movables, replace_call_address, find_and_verify_loops,
10234 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
10235 record_giv, final_giv_value, general_induction_var,
10236 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
10237 loop_giv_dump): Likewise.
10239 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
10240 GCOV_CHECK_WRITING): Remove.
10241 (gcov_position, gcov_rewrite): Use gcc_assert.
10242 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
10243 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
10244 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
10247 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10249 * tree-inline.c: Fix a typo.
10251 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
10253 * configure.ac (enable-checking): Explicitly set all variables for
10254 collective switch values. Alphabetize variables. Rename
10255 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
10257 * doc/install.texi (enable-checking): Update documentation.
10258 * configure: Rebuilt.
10260 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10262 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
10265 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
10267 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
10268 Also reject cases where this pattern will cause load delay stalls
10269 unless optimizing for size and it will produce a shorter sequence.
10270 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
10271 variants to avoid pre-adjusting the base when possible.
10273 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
10275 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
10276 the frame and argument pointers.
10277 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
10278 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
10279 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
10280 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
10281 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
10282 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
10284 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
10286 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
10287 with entry for selectany attribute.
10288 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
10290 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
10291 (i386_pe_asm_named_section): Handle sections generated by
10292 selectany attribute.
10293 * doc/extend.texi (selectany): Document attribute.
10295 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
10296 Jan Hubicka <jh@suse.cz>
10298 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
10299 to fix addresses involving EBP and ESP.
10300 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
10301 for SUBREGed registers.
10302 (legitimate_address_p): Accept SUBREGed registers.
10304 2005-04-01 Jakub Jelinek <jakub@redhat.com>
10307 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
10308 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
10311 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10313 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
10315 2005-04-01 James E Wilson <wilson@specifixinc.com>
10318 * dwarf2out.c (rtl_for_decl_init): New function.
10319 (rtl_for_decl_location): Extracted from here.
10320 (tree_add_const_value_attribute): Call rtl_for_decl_init and
10321 add_const_value_attribute. Delete initializer_constant_valid_p call.
10323 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10325 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
10326 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
10327 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
10328 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
10329 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
10330 config/i386/i386.md, config/rs6000/predicates.md,
10331 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
10332 config/s390/s390.c, config/stormy16/stormy16.c,
10333 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
10336 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
10339 * gimplify.c (gimplify_expr): Create a temporary for lvalue
10340 COND_EXPR and CALL_EXPR.
10342 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
10345 * genautomata.c (first_cycle_unit_presence): Check all alternative
10346 states for unit presence.
10348 * doc/md.texi: Remove remark about impossibility to query unit
10349 presence in non nondeterministic automaton state.
10351 * config/ia64/ia64.c (get_template): Change order of unit querying.
10353 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
10355 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
10358 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
10360 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
10361 flag for edges outside any loops.
10363 2005-03-31 Janis Johnson <janis187@us.ibm.com>
10365 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
10367 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
10369 * tree-ssa-alias.c: Follow spelling conventions.
10370 * doc/tree-ssa.texi: Fix a typo.
10372 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
10374 * postreload-gcse.c: Include target.h.
10375 (gcse_after_reload_main): Return early if we cannot modify jumps.
10376 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
10378 2005-03-31 David Edelsohn <edelsohn@gnu.org>
10380 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
10381 expensive operations.
10383 2005-03-31 Ian Lance Taylor <ian@airs.com>
10385 * collect2.c (lderrout): New variable.
10386 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
10387 if it is set, to stderr.
10388 (handler): Unlink lderrout if it is set.
10389 (dump_file): Add "to" parameter. Change all callers.
10390 (main): Initialize lderrout.
10391 (collect_execute): Add errname parameter. Change all callers.
10392 Rename redir parameter to outname. Never pass
10393 PEX_STDERR_TO_STDOUT to pex_run.
10394 * collect2.h (collect_execute, dump_file): Update declarations.
10395 * tlink.c (tlink_execute): Add errname parameter. Change all
10397 (do_tlink): Check lderrout as well as ldout.
10399 2005-03-31 Caroline Tice <ctice@apple.com>
10401 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
10402 (bb-reorder.o): Add errors.h to list of requirements.
10403 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
10404 profiledbootstrap flags.
10405 * bb-reorder.c (errors.h): Add new include.
10406 (struct bbro_basic_block_data_def): Add new field, in_trace.
10407 (add_unlikely_executed_notes): Remove function.
10408 (mark_bb_for_unlikely_executed_section): Remove function.
10409 (insert_section_boundary_note): New function.
10410 (verify_hot_cold_block_grouping): New function.
10411 (push_to_next_round_p): Remove variables and tests that push all
10412 cold blocks to last round.
10413 (find_traces): Remove code that added extra round of trace finding
10414 when doing partitioning.
10415 (find_traces_1_round) : Remove variable last_round; add code to
10416 update new struct field, in_trace; correct trace_length where it was
10417 incorrect before (after call to copy_bb); change code that pushed all
10418 cold blocks to last round. Instead verify that all blocks going into
10419 a trace belong in the same partition.
10420 (connect_traces): Modify to connect the traces in two passes, if the
10421 function contains both hot and cold blocks. The first pass connects
10422 all the traces for blocks in the partition that the first block in
10423 the function belongs to; the second pass connnects all the traces
10424 containing blocks that belong in the other partition.
10425 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
10426 code that automatically put the first block in a function into the
10427 hot partition if the function had any hot blocks.
10428 (fix_crossing_unconditional_branches): Check number of succ edges
10429 before attempting to get one.
10430 (fix_edges_for_rarely_executed_code): Update comment describing
10432 (reorder_basic_blocks): Add code to initialize new field (in_trace);
10433 remove call to add_unlikely_executed_notes; add call to
10434 verify_hot_cold_block_grouping.
10435 (duplicate_computed_gotos): Don't change computed goto if it's a
10437 (partition_hot_cold_basic_blocks): Update function comment.
10438 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
10440 (try_forward_edges): Likewise.
10441 (merge_blocks_move_predecessor_nojumps): Likewise.
10442 (merge_blocks_move_successor_nojumps): Likewise.
10443 (merge_blocks_move): Likewise.
10444 (try_crossjump_bb): Likewise.
10445 * cfglayout.c (update_unlikely_executed_notes): Remove function.
10446 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
10447 notes to cold bb's; remove call to update_unlikely_executed_notes.
10448 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
10449 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10450 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
10451 function declaration.
10452 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
10453 from consideration.
10454 (rtl_can_merge_blocks): Remove redundancy from condition.
10455 (try_redirect_by_replacing_jump): Likewise.
10456 (force_nonfallthru_and_redirect): Remove code for adding
10457 UNLIKELY_EXECUTED_CODE notes to cold bb's.
10458 (commit_one_edge_insertion): Likewise.
10459 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
10460 * dbxout.c (FORCE_TEXT): Replace function_section with
10461 current_function_section.
10462 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
10463 function, switch_text_section.
10464 (struct xcoff_debug): Likewise.
10465 (dbxout_function_end): Add code to put out label diffs for both
10466 hot and cold sections.
10467 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
10468 for new debug_hooks funciton, switch_text_section..
10469 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
10470 switch_text_section.
10471 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
10472 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
10473 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
10474 dw_fde_switched_sections.
10475 (output_call_frame_info): Add test to see if function switches text
10476 sections in the middle; if so, use appropriate extra hot and cold
10477 section labels to compute size deltas for the hot and cold sections.
10478 (dwarf2out_begin_prologue): Add code to initialize new fields in
10480 (dwarf2out_switch_text_section): New function (invoked through
10481 debug_hook); updates new fields in dw_fde_struct appropriately and
10482 increments separate_line_info_table_in_use.
10483 (dwarf2_debug_hooks): Initialize switch_text_section function to be
10484 dwarf2out_switch_text_section.
10485 (struct var_loc_node): Add new field, section_label.
10486 (output_aranges): Add code to check whether in hot or cold section and
10487 use the appropriate label in calculating deltas.
10488 (output_ranges): Likewise.
10489 (output_line_info): Add code to check which section we're in and
10490 use appropriate hot/cold label.
10491 (add_location_or_constant_value_attribute): Likewise.
10492 (gen_subprogam_die): Modify arange attributes to use correct labels.
10493 (dwarf2out_begin_block): Change call to function_section into call to
10494 current_function_section.
10495 (dwarf2out_end_block): Likewise.
10496 (dwarf2out_source_line): Likewise.
10497 (dwarf2out_var_location): Add code to check whether in hot or cold
10498 section and use the appropriate label.
10499 * except.c (output_function_exception_table): Change call to
10500 function_section into call to current_function_section.
10501 * final.c (profile_function): Likewise.
10502 (scan_ahead_for_unlikely_executed_note): Remove function.
10503 (final_scan_insn): Remove calls to
10504 scan_ahead_for_unlikely_executed_note, and related code for switching
10505 to cold section, except for the single time
10506 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
10507 debug_hooks->switch_text_sections; replace appropriate calls to
10508 function_section with calls to current_function_section.
10509 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
10510 test_bb to condition.
10511 (find_if_case_2): Likewise.
10512 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
10513 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
10514 * opts.c (decode_options): Change warning about hot/cold partitioning
10515 with exceptionss to inform (so as not to cause bootstrap failures);
10516 remove warning about partitioning with DWARF debug info.
10517 * output.h (current_function_section): Add new function decl.
10518 (insert_section_boundary_note): Likewise.
10519 (enum in_section): Move this declaration here from varasm.c.
10520 (unlikely_section_label): Likewise.
10521 (unlikely_text_section_name): Likewise.
10522 (last_text_section_name): New global variable.
10523 (last_text_section): Likewise.
10524 (hot_section_label): Likewise.
10525 (hot_section_end_label): Likewise.
10526 (cold_section_end_label): Likewise.
10527 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
10528 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
10529 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
10530 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
10531 insn from consideration.
10532 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
10533 switch_text_section.
10534 * varasm.c (basic-block.h): Add new include.
10535 (unlikely_section_label_printed): Remove global variable.
10536 (unlikely_section_label): Make global variable not be static any more.
10537 (unlikely_text_section_name): Likewise.
10538 (hot_section_end_label): New global variable (not static)
10539 (first_function_block_is_cold): Likewise.
10540 (hot_section_label): Likewise.
10541 (cold_section_end_label): Likewise..
10542 (last_text_section): New global variable, not static.
10543 (last_text_section_name): New global variable, not static.
10544 (initialize_cold_section_name): New function.
10545 (enum in_section): Move declaration to output.h.
10546 (text_section): Update last_text_section.
10547 (unlikely_text_section): Replace code to determine cold section name
10548 with call to initialize_cold_section_name; Add code to update
10549 last_text_section; remove code for printing out label.
10550 (named_section_real): Add code to update last_text_section and
10551 last_text_section_name as appropriate.
10552 (function_section): Change test for 'unlikely' to depend on
10553 first_function_block_is_cold (moved old test to
10554 current_function_section).
10555 (current_function_section): New function.
10556 (assemble_start_function): Move code that frees
10557 unlikely_text_section_name; initialize hot_section_end_label;
10558 print hot and cold section labels at the start of the function;
10559 set first_function_block_is_cold, if appropriate; initialize l
10560 ast_text_section; add call to insert_section_boundary_note.
10561 (assemble_end_function): Add code to write out hot and cold section
10563 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
10564 switch_text_section.
10565 * config/darwin.c (machopic_select_section): Replace incorrect
10566 function in base_funs; update reloc for cold sections if necessary.
10567 * config/darwin.h (SECTION_FUNCTION): Add code to update
10568 last_text_section if appropriate.
10569 (text_unlikely_section): Remove.
10570 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
10571 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
10572 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
10573 partitioning for this architecture.
10575 2005-03-31 Olivier Hainque <hainque@adacore.com>
10577 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
10578 defined and non-zero.
10580 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
10583 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
10586 2005-03-31 Alan Modra <amodra@bigpond.net.au>
10589 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
10590 label operand. Remove (use (unspec..)). Don't emit a label on
10592 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
10593 generate inline label for load_toc_v4_PIC_1b.
10594 (rs6000_emit_load_toc_table): Likewise.
10596 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
10598 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
10599 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
10601 2005-03-29 Devang Patel <dpatel@apple.com>
10603 * tree-sra.c (decide_block_copy): Disable scalarization of
10606 2005-03-30 Stuart Hastings <stuart@apple.com>
10607 Dale Johannesen <dalej@apple.com>
10609 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
10610 * print-tree.c (print_node): Add case STATEMENT_LIST.
10612 2005-03-31 Alan Modra <amodra@bigpond.net.au>
10614 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
10615 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
10616 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
10617 is given with "powerpc64*" or "all", or when --with-cpu chooses
10620 2005-03-30 James E. Wilson <wilson@specifixinc.com>
10623 * dwarf2out.c (add_high_low_attributes): New function, extracted from
10624 gen_lexical_block_die.
10625 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
10627 2005-03-31 Jan Hubicka <jh@suse.cz>
10629 2004-11-02 Jan Hubicka <jh@suse.cz>
10631 * cgraph.c (cgraph_varpool_node_name): New function.
10632 (dump_cgraph_varpool_node): New function.
10633 (dump_varpool): New function.
10634 * cgraphunit.c (cgraph_optimize): Dump varpool.
10636 2004-10-16 Jan Hubicka <jh@suse.cz>
10638 * cgraph.c (decide_is_variable_needed): New function.
10639 (cgraph_varpool_finalize_decl): Use it.
10640 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
10642 * final.c (output_addr_const): Do not call mark_referenced.
10643 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
10644 always go via cgraph.
10645 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
10646 (check_global_declarations): Ifdef out code clearing DECL_RTL.
10647 * tree-optimize.c (execute_inline): Mark functions called.
10648 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
10650 2004-10-11 Jan Hubicka <jh@suse.cz>
10652 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
10653 (cgraph_varpool_last_needed_node): New static variable.
10654 (enqueue_needed_varpool_node): Break out from ...; add items to the
10655 end of queue; update first pointers.
10656 (cgraph_varpool_mark_needed_node): ... here.
10657 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
10658 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
10659 * cgraph.h (cgraph_varpool_node): Add analyzed field.
10660 (cgraph_varpool_first_unanalyzed_node): Declare.
10661 * cgraphunit.c: Include output.h.
10662 (cgraph_varpool_analyze_pending_decls): New function.
10663 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
10664 for errors, analyze pending decls.
10665 (cgraph_finalize_compilation_unit): Only analyze decls.
10666 (cgraph_optimize): Assemble the decls after expanding.
10668 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
10670 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
10671 subvars get marked properly in tags for grouping.
10672 (add_pointed_to_var): Mark only actual pointed to
10673 variables/subvars in addresses needed.
10674 (create_overlap_variables_for): Clear call clobbered on original
10676 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
10677 addresable vars with subvars into list.
10678 * tree-ssa.c (verify_ssa_name): Verify original is not used where
10681 2005-03-30 Richard Henderson <rth@redhat.com>
10683 * cgraph.h (struct cgraph_node): Add alias.
10684 * varasm.c (assemble_alias): Set it.
10685 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
10686 avoid calling cgraph_expand_function.
10688 2005-03-30 Tom Tromey <tromey@redhat.com>
10690 * tree.def (FILE_TYPE): Removed.
10691 * typeclass.h (enum type_class): Removed file_type_class.
10692 * dwarf2out.c (is_base_type): Updated.
10693 (gen_type_die): Likewise.
10694 * dbxout.c (dbxout_type): Updated.
10695 * builtins.c (type_to_class): Updated.
10696 * tree.c (type_contains_placeholder_1): Updated.
10697 * config/sparc/sparc.c (sparc_type_code): Updated.
10698 * config/ia64/ia64.c (hfa_element_mode): Updated.
10699 * expr.c (count_type_elements): Updated.
10700 * stor-layout.c (layout_type): Updated.
10701 * tree-inline.c (remap_type): Updated.
10702 * tree-pretty-print.c (dump_generic_node): Updated.
10704 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
10706 * builtins.c (expand_builtin_powi): Fix mode of
10707 2nd argument to match int.
10708 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
10709 2nd argument type to int.
10710 * libgcc2.c: Change prototype of __powi* functions to use
10713 2005-03-30 Dale Johannesen <dalej@apple.com>
10715 PR middle-end/19225
10716 * calls.c (expand_call): Flush pending deferrals before
10719 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
10723 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
10724 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
10725 c_label_context, label_context_stack): New.
10726 * c-decl.c (define_label): Check for jumps into statement
10727 expressions. Add label to list of defined labels.
10728 (start_function): Push context on label_context_stack.
10729 (finish_function): Pop context from label_context_stack.
10730 * c-typeck.c (label_context_stack): New.
10731 (c_finish_goto_label): Check for jumps into statement
10732 expressions. Add label to list of jumped to labels.
10733 (struct c_switch): Add blocked_stmt_expr.
10734 (c_start_case): Initialize it.
10735 (do_case): Check it.
10736 (c_finish_case): Verify !blocked_stmt_expr.
10737 (c_begin_stmt_expr): Push context on label_context_stack.
10738 Increment blocked_stmt_expr. Mark labels jumped to from outside
10740 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
10741 defined in the statement expression and no longer jumpable to.
10742 Mark labels jumped to from just outside the statement expression
10743 as again definable. Pop context from label_context_stack.
10744 * doc/extend.texi (Statement Exprs): Update.
10746 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
10749 * c-decl.c (start_function): Check for old_decl being
10752 2005-03-30 Ian Lance Taylor <ian@airs.com>
10754 * final.c (final): Remove prescan parameter. Change all callers.
10755 (final_scan_insn): Remove prescan parameter. Change all callers.
10757 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
10759 * tree-vectorizer.c: Fix comment typos.
10761 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
10763 * tree-scalar-evolution.c (instantiate_parameters_1): Return
10764 as soon as a chrec_dont_know is detected.
10766 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
10768 Merge from csl-arm-branch.
10769 2004-02-12 Mark Mitchell <mark@codesourcery.com>
10771 * tlink.c (recompile_files): Do not assume that "rename" can
10772 overwrite an existing file.
10774 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
10776 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
10777 * gcc/configure: Regenerate.
10779 2005-03-30 Alan Modra <amodra@bigpond.net.au>
10781 * doc/install.texi: Update binutils requirement for powerpc*-linux.
10783 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
10785 * calls.c (struct arg_data): Update "partial" comment.
10786 (load_register_parameters): Update "nregs" comment.
10788 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10790 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
10791 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
10792 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
10793 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
10794 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
10795 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
10796 than target_flags & 0.
10797 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
10798 (iq2000_arch, iq2000_parse_cpu): Delete.
10799 (TARGET_HANDLE_OPTION): Override default.
10800 (iq2000_handle_option): New function.
10801 (override_options): Remove -march= and -mcpu= handling.
10802 * config/iq2000/iq2000.opt: New file.
10804 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10806 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
10807 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
10808 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
10809 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
10810 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
10811 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
10812 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
10813 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
10814 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
10815 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
10816 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
10817 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
10818 (c4x_rpts_cycles_string, c4x_cpu_version_string)
10819 (TARGET_OPTIONS): Delete.
10820 (c4x_rpts_cycles, c4x_cpu_version): Declare.
10821 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
10822 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
10823 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
10824 (c4x_cpu_version_string): Delete.
10825 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10826 (c4x_handle_option): New function. Map -m3x and -m4x options to the
10827 equivalent -mcpu= option.
10828 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
10829 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
10830 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
10831 or clearing the appropriate MASK_* bit.
10832 (c4x_file_start): Use c4x_cpu_version.
10833 * config/c4x/c4x.opt: New file.
10835 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10837 * doc/options.texi: Document the new MaskExists flag.
10838 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
10839 if the option has the MaskExists flag.
10841 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10843 * opt-functions.awk (flag_set_p, test_flag): New functions.
10844 (switch_flags): Use them.
10845 * opth-gen.awk: Use flag_set_p to check for flags.
10846 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
10848 2005-03-30 Ian Lance Taylor <ian@airs.com>
10850 * config.host (i[34567]86-*-mingw32*): Don't set
10851 host_can_use_collect2 to no.
10853 2005-03-30 Alan Modra <amodra@bigpond.net.au>
10856 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
10857 Remove convert_memory_address call duplicating that in memory_address.
10859 2005-03-29 Richard Henderson <rth@redhat.com>
10862 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
10863 (build_compound_literal): Likewise. Propagate decl type into the
10865 (finish_decl): Likewise. Use new return value from complete_array_type
10866 for zero sized arrays.
10867 (complete_array_type): Move ...
10868 * c-common.c (complete_array_type): ... here. Change first argument
10869 to pointer-to-type-node. Consistently use sizetype for the index
10870 except for zero sized arrays. Detect zero sized arrays for pedantic
10871 mode diagnostics. Create a new type node instead of modifying the
10873 * c-tree.h (complete_array_type): Move decl ...
10874 * c-common.h (complete_array_type): ... here.
10876 2005-03-29 Richard Henderson <rth@redhat.com>
10879 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
10881 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
10883 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
10884 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
10885 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
10886 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
10888 2005-03-29 Eric Christopher <echristo@redhat.com>
10890 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
10891 truthvalue conversion removal.
10893 2005-03-29 Ian Lance Taylor <ian@airs.com>
10896 * collect2.c: Never include <vfork.h>.
10897 (VFORK_STRING, vfork): Don't define.
10898 (pid): Remove global variable.
10899 (handler): Call raise instead of kill (getpid(), ...).
10900 (collect_wait): Add pex parameter. Change all callers. Use
10901 pex_get_status rather than pwait.
10902 (do_wait): Add pex parameter. Change all callers.
10903 (collect_execute): Return struct pex_obj * rather than void. Use
10904 pex routines rather than pexecute.
10905 (fork_execute): Get pex_obj from collect_execute, and pass it to
10907 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
10908 Only declare quit_handler if SIGQUIT is defined.
10909 (scan_libraries): Likewise.
10910 * collect2.h (collect_execute): Update declaration.
10911 (collect_wait): Update declaration.
10912 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
10913 pass it to collect_wait.
10915 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
10918 * c-parser.c (c_parser_compound_statement_nostart): Give error
10919 message for EOF instead of just setting parser->error.
10921 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
10923 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
10924 (slpeel_update_phi_nodes_for_guard1): New function.
10925 (slpeel_update_phi_nodes_for_guard2): New function.
10926 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
10927 of slpeel_update_phi_nodes_for_guard.
10928 (vectorize_loops): Remove call to loop_closed_rewrite.
10929 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
10932 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
10934 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
10935 (TARGET_LITTLE_ENDIAN): New macro.
10936 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
10937 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
10938 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
10939 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
10940 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
10941 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
10942 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
10943 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
10944 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
10945 (TARGET_OPTIONS): Delete.
10946 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
10947 (CACHE_FLUSH_TRAP): Turn into an integer.
10948 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
10949 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
10950 -mflush-trap is in use.
10951 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
10952 (m32r_cache_flush_trap_string): Delete.
10953 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
10954 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
10955 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
10956 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10957 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
10958 -mmodel= and -msdata= handling from...
10959 (m32r_init): ...here.
10960 * config/m32r/m32r.opt: New file.
10962 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
10964 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
10965 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
10966 * tree-vect-analyze.c (vect_object_analysis): additional parm
10967 pass back a "struct ptr_info_def *" with the points-to info.
10968 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
10969 statement using info returned from vect_object_analysis.
10970 * tree-vect-transform.c (update_vuses_to_preheader): New function.
10971 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
10972 for virtual uses and defs when creating a replacement vector
10973 reference. Call duplicate_ssa_name_ptr_info to define points-to
10974 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
10975 (vectorizable_store): copy_virtual_operands and update
10976 definition statements.
10977 (vectorizable_load): copy_virtual_operands. Remove call to
10978 mark_call_clobbered_vars_to_rename for call to "const" builtin.
10979 * tree-vectorizer.c (vectorize_loops): Remove calls to
10980 rewrite_into_ssa and bitmap_clear (vars_to_rename).
10981 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
10982 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
10983 define macro STMT_VINFO_PTR_INFO for use in accessing.
10984 * tree.h add export of duplicate_ssa_name_ptr_info.
10985 * rs6000.c (altivec_init_builtins): Declare builtin function
10986 __builtin_altivec_mask_for_load to be "const".
10988 2005-03-29 Jakub Jelinek <jakub@redhat.com>
10990 PR middle-end/20622
10991 * cgraph.h (struct cgraph_varpool_node): Add alias field.
10992 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
10993 assemble_variable on aliases.
10994 * varasm.c (assemble_alias): Set node->alias.
10995 * toplev.c (wrapup_global_declarations): Don't call
10996 rest_of_decl_compilation on aliases again.
10998 2005-03-29 Paul Brook <paul@codesourcery.com>
11000 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
11001 * config/arm/arm.c (arm_dbx_register_number): New function.
11002 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
11004 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
11006 PR middle-end/20263
11007 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
11008 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
11010 2005-03-29 Dale Johannesen <dalej@apple.com>
11012 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
11013 $(TREE_H) and $(COVERAGE_H).
11014 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
11015 * opts.c (common_handle_option): Enable tree-based value transforms.
11016 * toplev.c (process_options): Ditto.
11017 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
11018 refers to references to this type.
11019 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
11020 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
11021 for may_be_more, may_be_less.
11022 (rtl_gen_pow2_profiler): Adjust.
11023 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
11024 (rtl_gen_one_value_profiler): Adjust.
11025 (rtl_gen_const_delta_profiler): Adjust.
11026 * tree-profile.c (tree_gen_interval_profiler): Implement.
11027 (tree_gen_pow2_profiler): Ditto.
11028 (tree_gen_one_value_profiler): Ditto.
11029 (tree_profiling): New.
11030 (pass_tree_profile): Reference it.
11031 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
11033 (insn_divmod_values_to_profile): Rename to
11034 rtl_divmod_values_to_profile. Adjust.
11035 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
11036 (insn_prefetch_values_to_profile): Adjust.
11037 (rtl_value_profile_transformations): Adjust.
11038 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
11039 (gen_mod_pow2): Rename to rtl_mod_pow2.
11040 (gen_mod_subtract): Rename to rtl_mod_subtract.
11041 (divmod_fixed_value_transform): Rename to
11042 rtl_divmod_fixed_value_transform.
11043 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
11044 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
11045 (rtl_find_values_to_profile): Adjust.
11046 (tree_value_profile_transformations): Implement.
11047 (tree_divmod_values_to_profile): New.
11048 (tree_values_to_profile): New.
11049 (tree_divmod_fixed_value): New.
11050 (tree_mod_pow2): New.
11051 (tree_mod_subtract): New.
11052 (tree_divmod_fixed_value_transform): New.
11053 (tree_mod_pow2_value_transform): New.
11054 (tree_mod_subtract_transform): New.
11055 (tree_find_values_to_profile): Implement.
11056 * profile.c (instrument_values): Free histograms.
11057 (compute_value_histograms): Adjust. Implement tree version.
11059 2005-03-29 Uros Bizjak <uros@kss-loka.si>
11061 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
11062 * config/i386/i386.c (output_fix_trunc): Add new round_mode
11063 variable. Output "fldcw" depending on round_mode.
11064 * config/i386/i386.md (UNSPEC_FIST): New.
11065 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
11066 New isns patterns to implement lrint and llrint built-ins as x87
11067 intrinsic function.
11068 (fistdi2, fist<mode>2 splitters): New splitters.
11069 (lrint<mode>2): New expanders.
11071 2005-03-28 Ian Lance Taylor <ian@airs.com>
11073 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
11074 0 when calling final_scan_insn.
11076 2005-03-28 Jan Hubicka <jh@suse.cz>
11078 PR middle-end/20635
11079 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
11082 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
11083 types where possible.
11085 2005-03-26 Per Bothner <per@bothner.com>
11087 Make -f[no-]show-column also control non-cpp diagnostics.
11088 * c.opt (fshow-column): Move option from here ...
11089 * common.opt (fshow-column): ... to here.
11090 * diagnostic.c (diagnostic_build_prefix): Only print column number
11091 if flag_show_column.
11093 2005-03-27 Steven Bosscher <stevenb@suse.de>
11095 * vax-protos.h (vax_output_int_move, vax_output_int_add,
11096 vax_output_conditional_branch): New prototypes.
11097 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
11098 extracted from vax.md mov and add patterns.
11099 (vax_output_conditional_branch): New function to output conditional
11100 branch instructions.
11101 * vax.md: Use mode macros for arithmetic and mov patterns.
11102 Use code macros for the jump patterns.
11104 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
11106 * Makefile.in (libbackend.o): Depend on version files;
11107 add custom generation command.
11109 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
11112 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
11113 sure that we have a REG before getting its REGNO.
11115 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11117 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
11118 * builtins.def (BUILT_IN_STRNDUP): New.
11120 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
11122 PR tree-optimization/20470
11123 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
11126 2005-03-25 Mike Stump <mrs@apple.com>
11128 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
11131 2005-03-25 Geoffrey Keating <geoffk@apple.com>
11133 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
11134 Use our own structure definitions.
11136 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
11137 (fix_truncdfsi2): Allow registers or memory as destination.
11138 When TARGET_PPC_GFXOPT, generate simplified pattern.
11139 (fix_truncdfsi2_internal): Use define_insn_and_split.
11140 (fix_truncdfsi2_internal_gfxopt): New.
11141 (fctiwz): Don't confuse register allocation by giving it no choices.
11143 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
11144 (EXTRA_MEMORY_CONSTRAINT): Likewise.
11145 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
11146 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
11148 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
11150 * dominance.c (free_dominance_info): Speed up by freeing et
11151 data structures without maintaining other nodes.
11152 * et-forest.c (et_free_tree_force): New.
11153 * et-forest.h: Add a prototype for et_free_tree_force.
11155 * tree.c (get_set_constructor_bits,
11156 get_set_constructor_bytes): Remove.
11157 * tree.h: Remove the corresponding prototypes.
11159 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
11162 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
11163 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
11164 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
11165 PRE_DEC, NEG and NOT.
11167 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
11169 * fold-const.c: Convert uses of fold (build (...)) to
11172 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
11174 PR rtl-optimization/20249
11175 * cse.c (insert_regs): Do not record equivalence of registers in
11178 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
11180 * emit-rtl.c (reverse_comparison): Remove.
11181 * rtl.h: Remove the corresponding prototype.
11183 2005-03-24 James E Wilson <wilson@specifixinc.com>
11185 * doc/install.texi (--enable-altivec): Delete docs.
11187 2005-03-24 David Edelsohn <edelsohn@gnu.org>
11189 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
11190 SFmode and DFmode before reload when
11191 flag_unsafe_math_optimizations not enabled.
11193 2005-03-24 Geoffrey Keating <geoffk@apple.com>
11195 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
11197 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
11198 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
11200 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
11202 * configure.ac (enable-checking): Add 'runtime' option.
11203 * doc/install.texi (enable-checking): Document 'runtime' checking.
11204 * tsystem.h (gcc_assert, gcc_unreachable): Define.
11205 * config.in: Regenerated.
11206 * configure: Regenerated.
11208 2005-03-23 Uros Bizjak <uros@kss-loka.si>
11210 * optabs.h (enum optab_index): Remove OTI_llrint.
11211 (llrint_optab): Remove macro.
11212 * optabs.c (init_optabs): Remove llrint_optab initialization.
11213 * genopinit.c (optabs): Remove llrint_optab implementation.
11214 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
11217 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
11219 PR rtl-optimization/20532
11220 * simplify-rtx.c (simplify_binary_operation_1): Protect from
11221 overflow when adding coefficients for PLUS or MINUS.
11222 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
11225 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11227 * langhooks.h (truthvalue_conversion): Remove.
11228 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11229 LANG_HOOKS_TRUTHVALUE_CONVERSION.
11230 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
11231 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
11232 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
11234 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
11236 * params.def: Fix a typo.
11237 * config/mips/mips.c: Follow the spelling convensions.
11238 * doc/invoke.texi: Fix typos.
11240 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
11242 Fix PR tree-optimization/20601
11244 * tree-ssa-pre.c (insert_aux): Add missing condition to
11247 2005-03-23 Ian Lance Taylor <ian@airs.com>
11249 * final.c (final_scan_insn): Don't remove no-op instructions.
11250 * reload1.c (reload): Remove simple no-op instructions even when
11253 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
11255 PR tree-optimization/20501
11256 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
11257 reporting that peeling for alignment is applied moved to...
11258 * (vect_analyze_data_refs_alignment): Here.
11260 2005-03-23 Ian Lance Taylor <ian@airs.com>
11262 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
11264 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11266 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
11267 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
11269 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
11271 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
11272 imply that this is called once, independent of asms in code.
11273 Adjust to now being pased output and input lists. Mention helper
11274 function decl_overlaps_hard_reg_set_p.
11275 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
11276 hook_tree_tree_identity and to take three trees, returning third.
11277 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
11279 * stmt.c: include hard-reg-set.h before tree.h.
11280 (decl_overlaps_hard_reg_set_p): New function, broken out from...
11281 (decl_conflicts_with_clobbers_p): Call
11282 decl_overlaps_hard_reg_set_p.
11283 (expand_asm_operands): Pass output and input lists in call to
11284 targetm.md_asm_clobbers.
11285 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
11286 hook_tree_tree_tree_tree_3rd_identity.
11287 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
11289 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
11290 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
11291 parameters, first two unused.
11292 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
11293 parameters. Only add MOF to clobbers if there's no 'h' mentioned
11294 in constraint letters and MOF is not mentioned as a asm-declared
11295 register in neither of the input and output lists.
11297 2005-03-23 DJ Delorie <dj@redhat.com>
11299 * optabs.c (expand_binop): Make sure the first subword's result
11302 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11304 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
11305 Call c_common_truthvalue_conversion rather than
11306 lang_hooks.truthvalue_conversion.
11307 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
11308 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
11310 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
11311 c_common_truthvalue_conversion.
11312 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
11313 c_parser_conditional_expression, c_parser_binary_expression): Call
11314 c_objc_common_truthvalue_conversion.
11315 * c-typeck.c (build_unary_op): Call
11316 c_objc_common_truthvalue_conversion.
11317 (build_conditional_expr): Do not call
11318 lang_hooks.truthvalue_conversion.
11319 (build_binary_op): Call c_common_truthvalue_conversion.
11320 (c_objc_common_truthvalue_conversion): Moved from
11321 c-objc-common.c. Call default_function_array_conversion instead
11322 of default_conversion.
11324 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11326 * c-common.h (default_conversion): Remove.
11327 (perform_integral_promotions): Add.
11328 * c-tree.h (default_conversion): Add.
11329 * c-typeck.c (perform_integral_promotions): New, split out from
11330 default_conversion.
11331 * c-common.c (check_case_value): Use perform_integral_promotions,
11332 not default_conversion.
11333 (c_add_case_label): Don't continue processing case label after
11334 found to be pointer.
11336 2005-03-23 Mark Mitchell <mark@codesourcery.com>
11338 * gcc.c (do_spec_1): Do not add a -L path for a directory in
11339 the prefix list if we have already added a multilib directory
11340 based on that path.
11341 (main): Do not add MD_EXEC_PREFIX to the list of directories to
11344 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
11346 * reload1.c (indirect_symref_ok, reload_obstack): Make them
11348 * reload.h: Remove the prototype for indirect_symref_ok.
11350 * reload1.c (indirect_symref_ok): Make it global.
11351 * reload.h: Add a prototype for indirect_symref_ok.
11353 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
11355 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
11358 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
11360 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
11362 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
11364 * c-opts.c (c_common_parse_file): Only start/end main source file
11365 if debug hooks says the writer wants it.
11366 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
11368 (xcoff_debug_hooks): Ditto.
11369 * debug.c (do_nothing_hooks): Ditto.
11370 * debug.h (gcc_debug_hooks): Ditto.
11371 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
11372 * sdbout.c (sdb_debug_hooks): Ditto.
11373 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
11375 2005-03-22 Mark Mitchell <mark@codesourcery.com>
11377 * doc/extend.texi: Deprecate C++ min/max operators.
11379 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
11381 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
11382 artificial original candidates.
11384 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
11385 Jan Hubicka <jh@suse.cz>
11386 Steven Bosscher <stevenb@suse.de>
11388 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
11389 call cost based on argument sizes.
11390 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
11392 * params.def: (max-inline-inssn-single): Set to 450.
11393 (max-inline-insns-auto): Set to 90.
11394 (max-inline-insns-recursive): Set to 450
11395 (max-inline-insns-recursive-auto): Set to 450.
11396 (large-function-insns): Set to 2700.
11397 (inline-call-cost): New parameter.
11398 * tree-inline.c (estimate_move_cost): New function.
11399 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
11400 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
11401 based on arguments.
11402 * tree-inline.h (estimate_move_cost): Declare.
11403 * invoke.texi: (max-inline-inssn-single): Change default to 450.
11404 (max-inline-insns-auto): Change default to 90.
11405 (max-inline-insns-recursive): Change default to 450
11406 (max-inline-insns-recursive-auto): Change default to 450.
11407 (large-function-insns): Change default to 2700.
11408 (inline-call-cost): Document new parameter.
11410 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
11412 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
11413 (TARGET_DEFAULT): Delete.
11414 * config/i860/i860.opt: New file.
11416 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
11418 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
11419 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
11420 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
11421 (frv_sched_lookahead): Delete.
11422 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
11423 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
11424 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
11425 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
11426 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
11427 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
11428 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
11429 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
11430 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
11431 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
11432 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
11433 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
11434 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
11435 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
11436 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
11437 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
11438 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
11439 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
11440 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
11441 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
11442 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
11443 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
11444 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
11445 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
11446 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
11447 (frv_sched_lookahead): Delete.
11448 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
11449 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11450 (frv_handle_option): New function. Move -mcpu= handling from...
11451 (frv_override_options): ...here. Remove handling of other
11453 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
11454 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
11455 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
11456 and TARGET_NO_MULTI_CE.
11457 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
11458 !TARGET_VLIW_BRANCH.
11459 * config/frv/frv.opt: New file.
11461 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
11463 * fold-const.c (fold_ternary): Take decomposed arguments of
11465 (fold): Update a call to fold_ternary.
11467 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
11468 * tree.h: Add corresponding prototypes.
11470 2005-03-22 Jakub Jelinek <jakub@redhat.com>
11473 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
11474 between jump table and its label.
11475 * final.c (shorten_branches): Handle notes in between ADDR_VEC
11476 resp. ADDR_DIFF_VEC and the label preceeding it.
11477 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
11478 is emitted in the right section.
11480 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
11482 * fold-const.c (fold_unary, fold_binary): Update comments
11485 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
11487 PR rtl-optimization/20527
11488 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
11489 REG_INC note, test that the register also isn't mentioned in PRED
11492 2005-03-22 Ben Elliston <bje@au.ibm.com>
11494 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
11497 2005-03-21 Mike Stump <mrs@apple.com>
11499 * varasm.c (default_assemble_visibility): Remove extra ().
11501 2005-03-21 Roger Sayle <roger@eyesopen.com>
11503 PR middle-end/20557
11504 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
11505 to determine whether a block can be duplicated, rather than test
11506 whether the block contains noncopyable insns ourselves.
11508 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11510 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
11513 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
11515 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
11517 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
11519 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
11520 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
11521 * config/fr30/fr30.opt: New file.
11523 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
11525 Fix PR tree-optimization/20542
11527 * tree-flow-inline.h (overlap_subvar): Move to here.
11528 * tree-ssa-operands.c: From here.
11529 * tree-flow.h (overlap_subvar): Declare.
11530 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
11531 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
11532 for variables with subvars.
11534 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
11536 PR middle-end/20177
11537 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
11538 * modulo-sched.c (const_iteration_count): Return on NULL
11540 (print_node_sched_params): Return on NULL dump_file.
11541 (generate_reg_moves): Handle reg-anti dependencies and disregard
11542 closing branch when generating register moves.
11543 (sms_schedule): Mark the SMSed block dirty.
11544 * passes.c (rest_of_handle_sms): Call update_life_info for all
11546 * testsuite/gcc.dg/20050321-1.c: New test.
11548 2005-03-21 Bob Wilson <bob.wilson@acm.org>
11550 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
11551 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
11552 movqi_internal): Likewise.
11554 2005-03-21 Bob Wilson <bob.wilson@acm.org>
11556 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
11557 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
11558 xtensa_b4const): Delete prototypes.
11559 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
11560 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
11561 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
11562 xtensa_extra_constraint): New prototypes.
11563 (add_operand, arith_operand, nonimmed_operand, mem_operand,
11564 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
11565 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
11566 move_operand, const_float_1_operand, fpmem_offset_operand,
11567 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
11568 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
11569 (xtensa_b4const_or_zero): ...this. Change return type to bool and
11570 argument type to HOST_WIDE_INT.
11571 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
11572 xtensa_mask_immediate): Likewise.
11573 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
11574 Likewise. Also make these functions static.
11575 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
11576 (xtensa_const_ok_for_letter_p): New.
11577 (add_operand, arith_operand, nonimmed_operand, mem_operand,
11578 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
11579 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
11580 move_operand, const_float_1_operand, fpmem_offset_operand,
11581 branch_operator, ubranch_operator, boolean_operator): Move to
11583 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
11584 (xtensa_mem_offset): Change return type to bool.
11585 (xtensa_extra_constraint): New.
11586 (gen_int_relational): Update type of const_range_p function pointer.
11587 Use xtensa_b4const_or_zero.
11588 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
11589 xtensa_const_ok_for_letter_p. Update comments.
11590 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
11591 (PREDICATE_CODES): Delete.
11592 * config/xtensa/xtensa.md: Include predicates.md.
11593 * config/xtensa/predicates.md: New file.
11595 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11597 * config/v850/v850-protos.h: Remove the prototypes for
11598 reg_or_int9_operand, reg_or_const_operand,
11599 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
11600 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
11601 movsi_source_operand, power_of_two_operand,
11602 not_power_of_two_operand, special_symbolref_operand,
11603 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
11604 register_is_ok_for_epilogue.
11605 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
11606 reg_or_int9_operand, reg_or_const_operand,
11607 call_address_operand, special_symbolref_operand,
11608 movsi_source_operand, power_of_two_operand,
11609 not_power_of_two_operand, register_is_ok_for_epilogue,
11610 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
11611 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
11613 * config/v850/v850.h (PREDICATE_CODES): Remove.
11614 * config/v850/v850.md: Include predicates.md.
11615 * config/v850/predicates.md: New.
11617 2005-03-21 Zack Weinberg <zack@codesourcery.com>
11619 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
11620 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
11621 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
11622 (itoolsdir, itoolsdatadir): Move definition above new first use.
11623 (install-itoolsdirs): New rule.
11624 (install-mkheaders): Depend on install-itoolsdirs, not
11625 install-include-dir.
11627 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11629 * tree-into-ssa.c: Remove obsolete comments.
11631 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
11633 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
11634 unrolling if -fpeel-loops is specified, too.
11635 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
11636 Remove superfluous check for flag_unroll_loops.
11638 2005-03-21 Uros Bizjak <uros@kss-loka.si>
11640 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
11641 (lrint_optab, llrint_optab): Define corresponding macros.
11642 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
11643 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
11644 pattern and llrint_optab using llrintdi2 patterns.
11645 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
11646 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
11647 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
11648 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
11649 flag_unsafe_math_optimizations is set.
11651 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
11653 * combine.c (combine_simplify_rtx, simplify_if_then_else,
11654 simplify_logical, if_then_else_cond, known_cond,
11655 simplify_comparison): Adjust calls to reverse_comparison.
11656 Don't use combine_reversed_comparison_code).
11657 (combine_reversed_comparison_code): Remove.
11658 (reversed_comparison): Using reversed_comparison_code, move it...
11659 * jump.c (reversed_comparison): ... here.
11660 * rtl.h (reversed_comparison): Add prototype.
11662 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11664 * builtins.c (fold_builtin): Take decomposed arguments of
11666 * fold-const.c (fold_ternary): Update a call to fold_builtin.
11667 * gimplify.c (gimplify_call_expr): Likewise.
11668 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
11669 * tree.h: Update the prototype of fold_builtin.
11671 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
11673 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
11674 * rtlhooks.c (gen_lowpart_no_emit_general): New.
11675 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
11676 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
11677 * simplify-rtx.c (simplify_binary_operation_1): Use it.
11679 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11681 * builtins.c (fold_builtin_1): Take decomposed arguments of
11683 (fold_builtin): Update a call to fold_builtin_1.
11685 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
11688 * gcov.c (output_lines): Only output function block summary when
11689 outputting branch information.
11690 * doc/gcov.texi: Document format of preamble and additional block
11693 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
11695 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
11696 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
11697 the defaults false if BITS_PER_UNIT != 8.
11698 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
11699 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
11700 than BITS_PER_UNIT != 8.
11701 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
11702 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
11703 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
11705 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
11706 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
11708 2005-03-20 Roger Sayle <roger@eyesopen.com>
11710 PR middle-end/20539
11711 * fold-const.c (fold_binary): Fix type mismatch between
11712 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
11713 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
11714 for non-truth-valued expressions.
11716 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
11717 and FUNCTION_DECL in the main switch.
11718 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11719 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
11720 we also need to convert their operands to match.
11721 <TRUTH_NOT_EXPR>: Likewise.
11723 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
11725 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
11726 diagnostic without checking whether an lvalue.
11727 * c-common.h (lvalue_p): Remove.
11728 (enum lvalue_use): Update comment.
11729 (lvalue_or_else): Replace by lvalue_error.
11730 * c-typeck.c (lvalue_p): Make static.
11731 (lvalue_or_else): New. Call lvalue_error.
11733 2005-03-21 Alan Modra <amodra@bigpond.net.au>
11735 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
11736 (function_arg_advance): Use rs6000_parm_start.
11737 (function_arg, rs6000_arg_partial_bytes): Likewise.
11739 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
11741 * c-common.c (check_case_value): Adjust comment about stripping
11743 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
11744 * c-typeck.c (default_conversion, convert_arguments,
11745 build_modify_expr, convert_for_assignment, store_init_value,
11746 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
11747 manually. Remove inaccurate comments.
11749 2005-03-20 Roger Sayle <roger@eyesopen.com>
11750 Joseph S. Myers <joseph@codesourcery.com>
11752 * varasm.c (do_assemble_alias): Restore comment describing function.
11753 Annotate the target parameter as potentially unused.
11755 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
11758 * config/avr/avr.c (avr_output_function_prologue): Do not use
11759 current_function_name() in a label, use a local label instead.
11761 2005-03-20 David Edelsohn <edelsohn@gnu.org>
11763 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
11764 flag_finite_math_only, not flag_unsafe_math_optimizations.
11766 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
11768 * builtins.c (fold_builtin_1): Update a call to
11769 targetm.fold_builtin.
11770 * hooks.c (hook_tree_tree_bool_null): Rename to
11771 hook_tree_tree_tree_bool_null. Take one more argument of type
11773 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
11774 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
11775 hook_tree_tree_tree_bool_null.
11776 * target.h (gcc_target): Update the prototype of fold_builtin.
11777 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
11778 arguments of CALL_EXPR.
11779 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
11782 2005-03-20 Jan Hubicka <jh@suse.cz>
11784 * cgraph.h (cgraph_node): Add prev_clone pointer.
11785 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
11786 (cgraph_clone_node): Produce doubly linked chain.
11788 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
11790 * c-common.c (handle_aligned_attribute, check_function_sentinel,
11791 get_nonnull_operand, handle_sentinel_attribute,
11792 check_function_arguments_recurse): Do not strip NOPS from
11794 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
11796 * c-format.c (get_constant): Likewise.
11797 * c-parser.c (c_parser_postfix_expression): Likewise.
11798 * c-typeck.c (set_init_index): Likewise.
11799 (convert_arguments): Don't check for NOP_EXPR containing integer
11802 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
11804 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
11805 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
11806 Take decomposed arguments of CALL_EXPR.
11807 (fold_builtin_1): Update calls to the functions mentioned
11810 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
11812 * c-decl.c (check_bitfield_type_and_width): Require bit-field
11813 width to have integer type.
11814 (build_enumerator): Require enumerator value to have integer type.
11816 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
11818 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
11821 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
11823 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
11824 std=iso9899:199x): Correct descriptions.
11826 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
11828 * config.gcc: Consistently use solaris2.1[0-9]* instead of
11831 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
11833 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
11835 (expand_builtin_memcpy, fold_builtin_1): Update calls to
11836 fold_builtin_memcpy.
11838 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
11839 arguments of CALL_EXPR.
11840 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
11841 fold_builtin_found, fold_builtin_1): Update calls to
11842 fold_trunc_transparent_mathfn.
11844 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11846 PR middle-end/20493
11847 * fold-const.c (fold_widened_comparison): Don't optimize casts of
11848 function pointers on targets that require function pointer
11850 (fold_sign_changed_comparison): Likewise.
11852 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
11854 * combine.c (try_combine): When changing the mode of a hard reg, make
11855 sure that doing so is valid.
11857 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
11859 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
11860 (TARGET_HANDLE_OPTION): Override default.
11861 (avr_handle_option): New function.
11862 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
11863 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
11864 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
11865 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
11866 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
11867 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
11868 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
11869 (TARGET_OPTIONS): Delete.
11870 * config/avr/avr.opt: New file.
11872 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11874 * config/m32r/m32r-protos.h: Remove the prototypes for
11875 call_address_operand, symbolic_operand, seth_add3_operand,
11876 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
11877 reg_or_uint16_operand, reg_or_cmp_int16_operand,
11878 two_insn_const_operand, move_src_operand,
11879 move_double_src_operand, move_dest_operand,
11880 eqne_comparison_operator, signed_comparison_operator,
11881 large_insn_p, conditional_move_operand, carry_compare_operand,
11882 m32r_block_immediate_operand, extend_operand,
11883 reg_or_eq_int16_operand, int8_operand, and
11884 reg_or_zero_operand.
11885 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
11886 seth_add3_operand, int8_operand, cmp_int16_operand,
11887 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
11888 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
11889 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
11890 move_double_src_operand, move_dest_operand,
11891 eqne_comparison_operator, signed_comparison_operator,
11892 extend_operand, small_insn_p, large_insn_p,
11893 conditional_move_operand, carry_compare_operand,
11894 m32r_block_immediate_operand): Move to predicates.md.
11895 (MAX_MOVE_BYTES): Move to m32r.h.
11896 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
11897 * config/m32r/m32r.md: Include predicates.md.
11898 * config/m32r/predicates.md: New.
11900 2005-03-18 James E Wilson <wilson@specifixinc.com>
11903 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
11906 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11908 * config/mn10300/mn10300-protos.h: Remove the prototypes for
11909 call_address_operand, const_8bit_operand.
11910 * config/mn10300/mn10300.c (call_address_operand,
11911 const_8bit_operand, const_1f_operand): Move to predicates.md.
11912 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
11913 * config/mn10300/mn10300.md: Include predicates.md.
11914 * config/mn10300/predicates.md: New.
11916 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
11918 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
11919 declarations in diagnostics and %E for identifiers, not %s.
11921 2005-03-18 Jan Hubicka <jh@suse.cz>
11922 Dale Johannesen <dalej@apple.com>
11924 * basic-block.h (scale_bbs_frequencies_int,
11925 scale_bbs_frequencies_gcov_type): Declare.
11926 * cfg.c (RDIV): New macro.
11927 (update_bb_frequency_for_threading): Fix.
11928 * basic-block.h (scale_bbs_frequencies_int,
11929 scale_bbs_frequencies_gcov_type): New.
11930 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
11931 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
11932 scale_bbs_frequencies_int.
11933 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
11935 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11937 * config/m32r/m32r-protos.h: Remove the prototypes for
11938 call_address_operand, symbolic_operand, seth_add3_operand,
11939 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
11940 reg_or_uint16_operand, reg_or_cmp_int16_operand,
11941 two_insn_const_operand, move_src_operand,
11942 move_double_src_operand, move_dest_operand,
11943 eqne_comparison_operator, signed_comparison_operator,
11944 large_insn_p, conditional_move_operand, carry_compare_operand,
11945 m32r_block_immediate_operand, extend_operand,
11946 reg_or_eq_int16_operand, int8_operand, and
11947 reg_or_zero_operand.
11948 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
11949 seth_add3_operand, int8_operand, cmp_int16_operand,
11950 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
11951 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
11952 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
11953 move_double_src_operand, move_dest_operand,
11954 eqne_comparison_operator, signed_comparison_operator,
11955 extend_operand, small_insn_p, large_insn_p,
11956 conditional_move_operand, carry_compare_operand,
11957 m32r_block_immediate_operand): Move to predicates.md.
11958 (MAX_MOVE_BYTES): Move to m32r.h.
11959 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
11960 * config/m32r/m32r.md: Include predicates.md.
11961 * config/m32r/predicates.md: New.
11963 * config/pa/pa-protos.h: Add prototypes for magic_milli and
11965 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
11966 symbolic_operand, symbolic_memory_operand,
11967 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
11968 indexed_memory_operand, move_dest_operand, move_src_operand,
11969 prefetch_cc_operand, prefetch_nocc_operand,
11970 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
11971 arith_operand, arith11_operand, pre_cint_operand,
11972 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
11973 ireg_operand, int5_operand, uint5_operand, int11_operand,
11974 uint32_operand, arith5_operand, and_operand, ior_operand,
11975 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
11976 pc_or_label_operand, div_operand, plus_xor_ior_operator,
11977 shadd_operand, movb_comparison_operator,
11978 cmpib_comparison_operator): Move to predicates.md.
11979 (magic_milli, shadd_constant_p): Make it extern.
11980 * config/pa/pa.h (PREDICATE_CODES): Remove.
11981 * config/pa/pa.md: Include predicates.md.
11982 * config/pa/predicates.md: New.
11984 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
11987 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11989 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
11990 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
11991 config/alpha/freebsd.h, config/alpha/linux.h,
11992 config/alpha/netbsd.h, config/alpha/osf5.h,
11993 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
11994 config/h8300/h8300-protos.h, config/h8300/h8300.c,
11995 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
11996 doc/cppopts.texi: Update copyright.
11998 2005-03-18 Jan Hubicka <jh@suse.cz>
12000 PR middle-end/20225
12001 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
12003 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
12006 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12008 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
12011 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
12013 * combine.c (gen_binary): Remove.
12014 (known_cond, simplify_shift_const, find_split_point,
12015 combine_simplify_rtx, simplify_if_then_else, simplify_set,
12016 simplify_logical, expand_field_assignment, extract_left_shift,
12017 force_to_mode, if_then_else_cond, apply_distributive_law,
12018 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
12019 simplify_comparison, reversed_comparison): Replace with
12020 simplify_gen_binary, simplify_gen_relational or
12021 distribute_and_simplify_rtx.
12022 (distribute_and_simplify_rtx): New function.
12024 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
12025 Paolo Bonzini <gcc.gnu.org>
12027 * calls.c (setjmp_call_p, special_function_p): Update comments
12028 at the head of the functions.
12030 2005-03-18 Jan Hubicka <jh@suse.cz>
12032 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
12034 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
12035 function body should be released; do not proactively release function
12036 bodies in non-unit-at-a-time mode.
12038 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
12040 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
12041 mno-fp-ret-in-387 multilib variants.
12043 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
12045 * common.opt (m): Remove.
12046 * opts.c (handle_option): Pass 'm' options to set_target_switch if
12047 table lookup fails.
12048 (common_handle_option): Remove OPT_m case.
12050 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12052 * builtins.c (fold_builtin_bitop): Take decomposed arguments
12054 (fold_builtin_1): Update a call to fold_builtin_bitop.
12056 * builtins.c (fold_builtin_signbit): Take decomposed arguments
12058 (fold_builtin_1): Update a call to fold_builtin_signbit.
12060 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
12062 PR tree-optimization/20474
12063 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
12064 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
12066 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
12068 * config/h8300/h8300-protos.h: Remove prototypes for
12069 general_operand_src, general_operand_dst, single_one_operand,
12070 single_zero_operand, call_insn_operand,
12071 two_insn_adds_subs_operand, small_call_insn_operand,
12072 jump_address_operand, bit_operand, bit_memory_operand,
12073 stack_pointer_operand, const_int_gt_2_operand,
12074 const_int_ge_8_operand, const_int_qi_operand,
12075 const_int_hi_operand, incdec_operand, bit_operator,
12076 nshift_operator, eqne_operator, gtle_operator,
12077 gtuleu_operator, iorxor_operator.
12078 Add prototypes for h8sx_shift_type h8sx_classify_shift and
12079 h8300_ldm_stm_parallel.
12080 * config/h8300/h8300.c (h8sx_shift_type,): Move to
12082 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
12083 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
12084 (h8300_ldm_stm_parallel): Make it extern.
12085 (h8300_ldm_parallel, h8300_stm_parallel,
12086 h8300_return_parallel, general_operand_src,
12087 general_operand_dst, h8300_dst_operand, h8300_src_operand,
12088 nibble_operand, reg_or_nibble_operand, single_one_operand,
12089 single_zero_operand, call_insn_operand,
12090 two_insn_adds_subs_operand, small_call_insn_operand,
12091 jump_address_operand, bit_operand, bit_memory_operand,
12092 stack_pointer_operand, const_int_gt_2_operand,
12093 const_int_ge_8_operand, const_int_qi_operand,
12094 const_int_hi_operand, incdec_operand, eqne_operator,
12095 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
12096 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
12097 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
12098 nshift_operator): Move to predicates.md.
12099 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
12100 * config/h8300/h8300.md: Include predicates.md.
12101 * config/h8300/predicates.md: New.
12103 2005-03-17 Richard Henderson <rth@redhat.com>
12105 * config.gcc (ia64*-*-hpux*): Add extra_options.
12106 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
12107 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
12108 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
12109 (ia64_tls_size_string, ia64_tune_string): Remove.
12110 (ia64_tune): Init to PROCESSOR_ITANIUM2.
12111 (TARGET_DEFAULT_TARGET_FLAGS): New.
12112 (TARGET_HANDLE_OPTION): New.
12113 (ia64_override_options): Move options parsing ...
12114 (ia64_handle_option): ... here. New.
12115 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
12116 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
12117 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
12118 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
12119 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
12120 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
12121 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
12122 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
12123 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
12124 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
12125 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
12126 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
12127 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
12128 TARGET_EARLY_STOP_BITS): Remove.
12129 (TARGET_ILP32): Default false.
12130 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
12131 (enum ia64_inline_type): New.
12132 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
12133 * config/ia64/ia64.md: Update for new definitions of
12134 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
12135 * config/ia64/ia64.opt: New file.
12136 * config/ia64/ilp32.opt: New file.
12138 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
12141 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
12143 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
12145 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
12146 instead of MASK_H8300S.
12147 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
12148 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
12149 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
12150 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
12151 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
12152 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
12153 TARGET_SWITCHES): Remove.
12154 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
12156 * config/h8300/h8300.opt: New.
12158 * config/alpha/alpha.opt, config/arc/arc.opt,
12159 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
12162 2005-03-17 Ian Lance Taylor <ian@airs.com>
12166 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
12168 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
12169 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
12170 (TARGET_HANDLE_OPTION): Override default.
12171 (arc_handle_option): New function.
12172 (arc_init): Remove code to set arch_cpu_string.
12173 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
12174 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
12175 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
12176 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
12177 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
12178 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
12179 (arc_rodata_string, TARGET_OPTIONS): Delete.
12180 * config/arc/arc.opt: New file.
12182 2005-03-17 Richard Henderson <rth@redhat.com>
12184 * doc/extend.texi (Weak Pragmas): New section.
12185 (attribute alias): Clarify that target must be in the same
12188 2005-03-17 Richard Henderson <rth@redhat.com>
12190 * config/alpha/alpha.opt: New file.
12191 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
12193 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
12194 alpha_fprm_string, alpha_fptm_string): Make static.
12195 (alpha_tls_size_string): Remove.
12196 (alpha_handle_option): New.
12197 (override_options): Update for alpha_cpu/alpha_tune split.
12198 (alpha_file_start): Likewise.
12199 (TARGET_DEFAULT_TARGET_FLAGS): New.
12200 (TARGET_HANDLE_OPTION): New.
12201 * config/alpha/alpha.h (alpha_tune): Declare.
12202 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
12203 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
12204 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
12205 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
12206 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
12207 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
12208 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
12209 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
12210 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
12211 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
12212 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
12213 (TARGET_DEFAULT): Remove MASK_FP.
12214 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
12215 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
12216 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
12217 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
12218 alpha_tls_size_string): Remove.
12219 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
12220 (attribute tune): Rename from attribute cpu.
12221 * config/alpha/ev4.md: Update to match.
12222 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
12223 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
12224 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
12225 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
12226 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
12227 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
12229 2005-03-16 James E. Wilson <wilson@specifixinc.com>
12231 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
12232 and return without creating new state if before_nops_num is nonzero.
12233 * config/ia64/ia64.md (first_insn): New attribute.
12234 (alloc): Set it to yes.
12236 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
12238 * tree-vectorizer.c (new_vec_stmt_info): Initialize
12239 STMT_VINFO_SUBVARS to NULL.
12240 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12242 2005-03-16 Dale Johannesen <dalej@apple.com>
12244 * rtlanal.c (find_first_parameter_load): Rewrite to
12245 return actual first param load or the call if none,
12246 instead of first in block, when not all loads exist.
12248 2005-03-16 Roger Sayle <roger@eyesopen.com>
12250 * optabs.c (expand_copysign_absneg): Make static.
12251 * optabs.h (expand_copysign_absneg): Delete prototype.
12252 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
12254 2005-03-16 Richard Henderson <rth@redhat.com>
12256 PR middle-end/15700
12257 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
12258 (alias_pairs): Rename from output_defs.
12259 (find_decl_and_mark_needed): Split out from assemble_alias.
12260 (do_assemble_alias): New.
12261 (assemble_output_def): Remove.
12262 (finish_aliases_1, finish_aliases_2): New.
12263 (process_pending_assemble_output_defs): Remove.
12264 (assemble_alias): Defer aliases for which we don't yet have a
12265 non-external decl for the target symbol.
12266 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
12267 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
12268 * toplev.c (compile_file): Use finish_aliases_2 instead of
12269 process_pending_assemble_output_defs.
12270 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
12271 (process_pending_assemble_output_defs): Remove.
12273 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
12275 Fix PR tree-optimization/20489
12277 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
12278 for empty structures.
12280 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
12282 Fix PR tree-optimization/20490
12284 * tree-ssa-pre.c (create_expression_by_pieces): Use
12285 force_gimple_operand on result of fold.
12287 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
12289 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
12290 of closing parenthesis.
12292 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
12294 * builtins.c (expand_movstr): Update a call to
12295 fold_builtin_strcpy.
12296 (expand_builtin_strncpy): Update a call to
12297 fold_builtin_strncpy.
12298 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
12299 arguments of CALL_EXPR.
12300 (fold_builtin_1): Update calls to fold_builtin_strcpy and
12301 fold_builtin_strncpy.
12302 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
12303 * tree.h: Update the prototypes of fold_builtin_strcpy and
12304 fold_builtin_strncpy.
12306 2005-03-16 Steven Bosscher <stevenb@suse.de>
12307 Dorit Naishlos <dorit@il.ibm.com>
12309 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
12310 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
12313 2005-03-16 Steven Bosscher <stevenb@suse.de>
12315 * tree-inline.c (walk_type_fields, walk_tree,
12316 walk_tree_without_duplicates): Move from here...
12317 * tree.c: ...to here.
12319 2005-03-15 Zack Weinberg <zack@codesourcery.com>
12321 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
12322 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
12323 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
12324 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
12325 (version): Define using $(BASEVER_c).
12326 (Makefile, config.status, build/gcov-iov.o): No longer depends on
12328 (version.o): Depend on version files; add custom generation command.
12329 (prefix.o): Define BASEVER on command line.
12330 (s-iov): Depend on version files; adjust command.
12331 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
12333 (gcc-vers.texi): New rule.
12334 (doc/%.info, doc/%.dvi): Add -I . to command line.
12335 (doc/gccinstall.dvi): Likewise.
12336 (PACKAGE): Delete. All uses replaced with "gcc".
12337 * aclocal.m4: Do not include gcc-version.m4.
12338 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
12339 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
12340 Set is_release based on contents of DEV-PHASE.
12341 Set gcc_version based on contents of BASE-VER.
12342 Define WIN32_REGISTRY_KEY only if the user overrode the default.
12343 * config.in, configure: Regenerate.
12344 * gccbug.in: Determine version of GCC in use at runtime.
12345 * gcov-iov.c: Get version number and development phase from
12346 command line, not by including version.c.
12347 * intl.c: Replace all uses of PACKAGE with "gcc".
12348 * libada-mk.in: Delete unused "gcc_version" variable.
12349 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
12350 * version.c: (VERSUFFIX): New hook for redistributors; adjust
12351 commentary to match.
12352 (version_string): Put together from pieces.
12353 * config/alpha/x-vms: Do not use $(gcc_version).
12354 * config/i386/t-nwld: Likewise.
12355 * doc/include/gcc-common.texi: Include gcc-vers.texi for
12356 version-GCC and DEVELOPMENT.
12358 2005-03-15 Roger Sayle <roger@eyesopen.com>
12360 PR tree-optimization/17454
12361 * tree.c (tree_size): Add case for TREE_BINFO.
12362 * fold-const.c (fold_checksum_tree): Only clear the overloaded
12363 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
12365 2005-03-15 Roger Sayle <roger@eyesopen.com>
12367 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
12368 op1 whilst expanding the signed widenening multiply variant.
12370 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
12372 * toplev.c (display_target_options): Avoid unused variable warning if
12373 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
12374 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
12375 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
12376 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
12377 (mips_isa_info): New variable.
12378 (mips_parse_cpu): Remove the first argument and leave the caller
12380 (TARGET_HANDLE_OPTION): Override default.
12381 (mips_handle_option): New function. Move option validation code from...
12382 (override_options): ...here. Update calls to mips_parse_cpu.
12383 * config/mips/mips.h (mips_arch_string, mips_tune_string)
12384 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
12385 (SUBTARGET_TARGET_OPTIONS): Delete.
12386 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
12387 (mno-flush-func, mtune=): New options.
12389 2005-03-15 Roger Sayle <roger@eyesopen.com>
12390 Richard Henderson <rth@redhat.com>
12392 * real.c (c4x_single_format, c4x_extended_format): Provide values
12393 for signbit_ro for c4x's single and extended floating point formats.
12394 * optabs.c (expand_copysign): Use the floating point format's
12395 signbit_ro for expanding via expand_copysign_absneg, and it's
12396 signbit_rw field for expanding via expand_copysign_bit.
12398 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
12400 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
12401 known_alignment_for_access_p.
12402 (known_alignment_for_access_p): New.
12403 (do_peeling_for_alignment): Field made int instead of bool and renamed
12404 to peeling_for_alignment.
12405 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
12406 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
12407 functionality used to be in vect_analyze_operations.
12408 (vect_analyze_operations): Code to determine vectorization factor was
12409 moved to vect_determine_vectorization_factor.
12410 (vect_enhance_data_refs_alignment): Update to correct alignment when it
12411 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
12413 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
12414 be part of vect_analyze_operations).
12415 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
12416 creating the guard condition, as the number of iterations may be
12418 (slpeel_tree_peel_loop_to_edge): Use new name of
12419 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
12420 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
12421 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
12422 (vect_do_peeling_for_alignment): Use fold.
12423 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
12425 (vect_update_inits_of_dr): Renamed to
12426 vect_update_init_of_dr.
12427 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
12428 (vectorizable_store): Fix assertion to use == instead of =.
12430 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
12432 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
12433 call_used_regs for wCG registers.
12435 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
12437 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
12438 for non-offsettable memory references to cope with outstanding reload
12439 replacements, take 2.
12441 2005-03-15 Uros Bizjak <uros@kss-loka.si>
12444 * config/i386/i386.h (x86_fisttp): New.
12445 (TARGET_FISTTP): New macro.
12446 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
12447 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
12448 instruction when fisttp flag is set.
12449 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
12451 * config/i386/i386.md (type attribute): Add fisttp.
12452 (unit attribute): Set to i387 for fisttp type.
12453 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
12454 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
12456 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
12457 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
12459 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
12460 patterns for TARGET_FISTTP. Enable patterns for
12461 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
12462 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
12463 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
12464 implement fisttp x87 insn.
12465 (fix_trunc*_i387_fisttp splitters): New patterns.
12466 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
12467 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
12468 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
12470 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
12471 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
12472 Implement using mode macros. Disable patterns for TARGET_FISTTP.
12473 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
12474 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
12475 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
12476 Disable patterns for TARGET_FISTTP.
12477 (fix_trunc*_i387 splitters): Implement usign mode macros.
12478 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
12479 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
12480 (fix_trunx*_sse peephole2s): Implement using mode macros.
12482 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
12484 PR rtl-optimization/20291
12485 * combine.c (try_combine): If splitting fails, re-try with
12486 original combined pattern, i.e. before clobber stripping.
12488 2005-03-14 Eric Christopher <echristo@redhat.com>
12490 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
12491 STACK_GROWS_DOWNWARD.
12493 2005-03-14 Roger Sayle <roger@eyesopen.com>
12495 * real.h (struct real_format): Split the signbit field into two
12496 two fields, signbit_ro and signbit_rw.
12497 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
12498 mips_double_format, ieee_extended_motorola_format,
12499 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
12500 ieee_extended_intel_128_format, ibm_extended_format,
12501 mips_extended_format, ieee_quad_format, mips_quad_format,
12502 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
12503 i370_double_format, c4x_single_format, c4x_extended_format,
12504 real_internal_format): Update initializers for new field.
12505 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
12506 real_format structure.
12507 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
12508 field of the real_format structure.
12510 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
12512 Fix PR tree-optimization/20458
12514 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
12515 DECL_EXTERNAL on STRUCT_FIELD tags.
12516 (clear_call_clobbered): Ditto.
12517 * tree-ssa-operands.c (note_addressable): Make sure the original
12518 variable doesn't slip into the addressable list if we have
12520 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
12523 2005-03-14 Geoffrey Keating <geoffk@apple.com>
12525 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
12526 (-fwide-exec-charset): Likewise.
12527 (-finput-charset): Likewise.
12528 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
12529 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
12530 * c.opt (Wnormalized): New.
12532 2005-03-14 Devang Patel <dpatel@apple.com>
12534 * doc/invoke.texi: Add reference to Visibility document.
12536 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
12538 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
12539 MASK_SPLIT_ADDRESSES.
12540 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
12541 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
12542 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
12543 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
12544 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
12545 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
12546 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
12547 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
12548 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
12549 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
12550 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
12551 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
12552 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
12553 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
12554 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
12555 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
12556 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
12557 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
12558 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
12559 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
12560 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
12561 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
12562 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
12563 (TARGET_EXPLICIT_RELOCS): Delete.
12564 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
12565 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
12566 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
12567 (override_options): Set MASK_LONG64 if -mint64 is given and no
12568 -mlongXX option is. Complain about -mint64 -mlong32.
12569 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
12570 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
12571 * config/mips/mips.opt: New file.
12573 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
12575 * config.gcc (extra_options): New variable for listing option files.
12576 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
12577 * configure.ac (extra_opt_files): New AC_SUBST variable.
12578 (tm_file_list, tm_include_list): Include options.h first.
12579 * configure: Regenerate.
12580 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
12581 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
12582 (s-options-h): New rule.
12583 (options.h): Depend on it.
12584 (TEXI_GCCINT_FILES): Add options.texi.
12585 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
12586 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
12587 * target.h (gcc_target): Add default_target_flags and handle_option.
12588 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
12589 (TARGET_HANDLE_OPTION): New macros.
12590 (TARGET_INITIALIZER): Include them.
12591 * opt-functions.awk (opt_args, nth_arg): New functions.
12592 (switch_flags): Handle the "Target" flag.
12593 (var_args): Delete.
12594 (var_name): Use opt_args and nth_arg.
12595 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
12596 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
12597 macros for the "Mask" and "InverseMask" options.
12598 * opts.h (cl_var_cond): New enum.
12599 (cl_option): Replace the "has_set_value" and "set_value" fields with
12600 "var_cond" and "var_value".
12601 (CL_TARGET): New macro.
12602 (option_enabled, print_filtered_help): Declare.
12603 (decode_options): Move definition.
12604 * opts.c (handle_option): Search for the original option before
12605 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
12606 var_cond and var_value fields. Use targetm.handle_option to handle
12608 (decode_options): Set target_flags to targetm.default_target_flags.
12609 (print_filtered_help): Make global. Handle CL_TARGET.
12610 (option_enabled): New function.
12611 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
12612 (display_target_options, set_target_switch, print_switch_values)
12613 (default_pch_valid_p): Guard uses of target_switches with
12614 #ifdef TARGET_SWITCHES. Also...
12615 (display_target_options): Display the CL_TARGET entries in cl_options.
12616 (set_target_option): Don't complain about the "" option when
12617 TARGET_SWITCHES is undefined.
12618 (print_switch_values): Use option_enabled.
12619 (default_pch_valid_p): Check cl_options[] when looking for something
12620 that has changed the value of target_flags.
12621 * c.opt: Remove documentation from top of file.
12622 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
12623 * doc/sourecebuild.texi: Refer to the new options documentation
12624 instead of c.opt. Document machine-specific .opt files.
12625 * doc/tm.texi (target_flags): Say that this variable is declared
12627 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
12628 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
12630 * doc/options.texi: New file.
12632 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
12634 PR middle-end/18628
12635 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
12638 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
12641 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
12642 temporary variable of pointer type if an lvalues is required.
12643 (gimplify_modify_expr_rhs): Request an rvalue from it.
12644 (gimplify_expr): Pass fallback on.
12646 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12648 * cfgbuild.c: Update comments.
12650 2005-03-14 Roger Sayle <roger@eyesopen.com>
12652 PR rtl-optimization/17236
12653 * optabs.c (expand_doubleword_mult): New helper function split out
12654 from expand_binop. Permute the order in which instructions are
12655 emitted to minimize the number of simultaneously live registers.
12656 (expand_binop): Call expand_doubleword_mult to synthesize a double
12657 word multiplication.
12659 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12661 * basic-block.h: Update the prototypes of cached_make_edge and
12663 * cfg.c (cached_make_edge): Take edge_cache representing one
12664 row of the adjacency matrix of edges.
12665 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
12666 (make_edges): Initialize edge_cache to represent one row of
12667 the adjacency matrix of edges.
12669 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12671 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
12673 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
12674 Remove unused removed_phis variable.
12675 (conditional_replacement): Use build1/build2.
12676 (abs_replacement): Use last_and_only_stmt and build1/build2.
12678 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12680 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
12681 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
12682 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
12683 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
12684 * c-common.c (handle_novops_attribute): New function.
12685 (c_common_attribute_table): Add "no vops" entry.
12686 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
12687 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
12688 * tree-ssa-operands.c (get_call_expr_operands): Do not
12689 create virtual operands for calls with ECF_NOVOPS flag.
12690 * tree.h (DECL_IS_NOVOPS): New macro.
12691 (struct tree_decl): Add novops_flag.
12692 (ECF_NOVOPS): New constant.
12694 2005-03-14 Uros Bizjak <uros@kss-loka.si>
12697 * config/i386/i386.c (x86_use_himode_fiop): New.
12698 (x86_use_simode_fiop): Rename from x86_use_fiop.
12699 * config/i386/i386.h (x86_use_himode_fiop): Declare.
12700 (TARGET_USE_HIMODE_FIOP): New.
12701 (x86_use_simode_fiop): Rename from x86_use_fiop.
12702 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
12704 * config/i386/i386.md (X87MODEI12): New mode macro define.
12705 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
12706 to implement x87 FP compare with HImode input operands.
12707 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
12708 Use X87MODEI12 mode macro to handle HImode input operands.
12709 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
12710 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
12711 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
12712 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
12713 macro to implement x87 operators with HImode input operands.
12714 (fop splitters): Use X87MODEI12 mode macro to handle HImode
12717 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12719 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
12721 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
12722 constants invariant.
12724 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12726 * basic-block.h (BB_VISITED): Removed.
12727 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
12729 2005-03-14 Falk Hueffner <falk@debian.org>
12732 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
12734 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12736 * ggc-zone.c: Fix comment typos.
12738 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
12739 stringpool.c, config/mips/mips-protos.h: Update copyright.
12741 2005-03-14 Alan Modra <amodra@bigpond.net.au>
12743 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
12744 throughout with its typedef, "rtx".
12745 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
12746 (rs6000_tls_symbol_ref_1): Remove inline keyword.
12747 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
12748 regs in comment to match code.
12750 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12752 * except.c (check_handled): Make it static.
12753 * except.h: Remove the corresponding prototype.
12755 * function.c (get_func_frame_size): Make it static.
12756 * function.h: Remove the corresponding type.
12758 * regclass.c (reg_class_superclasses, reg_class_subclasses):
12760 * hard-reg-set.h: Remove the corresponding declarations.
12762 * tree-cfg.c (verify_stmts): Check that
12763 bb_for_stmt (stmt) == bb for every PHI node and statement.
12765 2005-03-14 Alan Modra <amodra@bigpond.net.au>
12767 * config.gcc: Remove excess indentation.
12768 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
12770 2005-03-13 Roger Sayle <roger@eyesopen.com>
12772 PR middle-end/19331
12773 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
12774 * fold-const.c (fold_sign_changed_comparison): Likewise.
12775 (fold_binary): Optimize comparisons against widened operands if
12776 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
12778 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12780 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
12781 (sparc_override_options): Initialize it.
12782 (sparc_struct_value_rtx): Set it on the MEM to be returned.
12784 2005-03-13 David Edelsohn <edelsohn@gnu.org>
12786 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
12787 (reg_or_none500mem_operand): New predicate.
12788 (zero_reg_mem_operand): New predicate.
12789 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
12790 to reg_or_none500mem_operand.
12791 (extendsfdf2_fpr): Add MEM alternative.
12792 (extenddftf2_internal): Change operand2 predicate to
12793 zero_reg_mem_operand.
12795 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12797 * ggc-zone.c: Rewritten.
12799 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
12801 * configure.ac: Define GGC_ZONE for --with-gc=zone.
12802 * config.in: Regenerated.
12803 * configure: Regenerated.
12804 * gengtype.c (write_types_process_field, write_func_for_structure):
12805 Pass new argument to gt_pch_note_object.
12806 * ggc-common.c (struct ptr_data): Add TYPE.
12807 (gt_pch_note_object): Take TYPE argument and save it.
12808 (call_count): Update call to ggc_pch_count_object.
12809 (call_alloc): Update call to ggc_pch_alloc_object.
12810 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
12812 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
12813 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
12814 (ggc_alloc_zone_stat): Delete.
12815 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
12816 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
12817 (ggc_pch_alloc_object): Update prototypes.
12818 (garbage_zone): Delete.
12819 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
12820 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
12822 (tree_id_zone): New variable.
12823 (ggc_alloc_cleared_zone): Remove unused.
12824 (ggc_alloc_zone): Define.
12825 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
12826 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
12827 ggc_alloc_zone_stat.
12828 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
12829 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
12830 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
12831 (make_node_stat): Likewise. Use tree_id_zone.
12833 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12834 Joseph S. Myers <joseph@codesourcery.com>
12836 * configure.ac: Check for MIPS TLS.
12837 * configure: Regenerated.
12838 * config/mips/mips-protos.h (enum mips_symbol_type): Add
12839 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
12840 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
12841 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
12842 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
12843 (mips_classify_symbol, mips_symbolic_constant_p)
12844 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
12845 (mips_tls_operand_p, mips_call_tls_get_addr)
12846 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
12847 (mips_tls_symbol_ref_1): New functions.
12848 (mips_legitimize_address, mips_legitimize_const_move): Call
12849 mips_legitimize_tls_address.
12850 (override_options): Handle V1_REG and TLS symbols. Disable TLS
12852 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
12853 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
12854 (mips_char_to_class): Document V1_REG.
12855 (HAVE_AS_TLS): Provide default.
12856 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
12858 (load_got<mode>): Renamed from *load_got<mode>. Allow when
12860 (tls_get_tp_<mode>): New instruction.
12862 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12864 * configure.ac: Update checks for target tools.
12865 * configure: Regenerated.
12867 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12869 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
12871 2005-03-13 Roger Sayle <roger@eyesopen.com>
12873 * expmed.c (expand_mult): Use synthetic multiplication sequences for
12874 more classes of DImode multiplication by constant. Allow both
12875 multiplication by small negative constants (by performing a
12876 multiplication by a positive constant and negating the result) and
12877 multiplications by large powers of two, by using a left shift.
12879 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
12881 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
12882 of basic blocks into work_stack.
12884 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
12885 config/mips/vr.h: Update copyright.
12887 * c-decl.c (c_init_decl_processing): Remove useless calls to
12888 build_function_type.
12890 * builtins.c (fold_trunc_transparent_mathfn,
12891 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
12892 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
12893 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
12894 fold_builtin_strcpy, fold_builtin_strncpy,
12895 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
12898 * builtins.c (expand_builtin_mathfn_3): Remove local variable
12901 * lambda-code.c (lambda_compute_auxillary_space): Remove local
12902 variable determinant.
12904 * tree-cfg.c (group_case_labels): Remove local variable type.
12906 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
12909 * tree-ssa-phiopt.c (value_replacement): Remove local variable
12912 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
12915 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
12916 (*movmemqi_insn): Delete.
12917 (*movmemhi): Delete.
12919 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
12921 * builtins.c (fold_builtin_classify): Take decomposed
12922 arguments of CALL_EXPR.
12923 (fold_builtin_1): Update a call to fold_builtin_classify.
12925 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
12928 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
12929 through into call to parser_xref_tag after parse error.
12930 (c_parser_struct_declaration): Consistently return NULL_TREE on
12933 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
12935 * tree-flow-inline.h (ref_contains_array_ref): New function.
12936 (lookup_subvars_for_var): Ditto.
12937 (get_subvars_for_var): Ditto.
12938 (var_can_have_subvars): Ditto.
12940 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
12941 (struct subvar): New type.
12943 * tree-dfa.c (okay_component_ref_for_subvars): New function.
12945 * tree-optimize.c (init_tree_optimization_passes): Call
12946 pass_create_structure_vars.
12948 * tree-ssa-alias.c: Include vec.h.
12949 (init_alias_info): Don't auto-clear call clobbered on struct-field
12951 (compute_flow_insensitive_aliasing): Handle subvars.
12952 (group_aliases): Handle STRUCT_FIELD aliases.
12953 (setup_pointers_and_addressables): Ditto.
12954 Don't mark variables non-addressable if they still have
12955 addressable subvars.
12956 Also mark subvars addressable when the real variable is marked
12958 (add_pointed_to_var): Try to prune the pointed-to set by only
12959 pointing to subvars when possible.
12960 Otherwise, make sure we set addresses_needed and pt_vars to
12961 properly include subvars.
12962 (bitpos_of_field): New function.
12963 (push_fields_onto_fieldstack): Ditto.
12964 (get_or_create_used_part_for): Ditto.
12965 (create_overlap_variables_for): Ditto.
12966 (find_used_portions): Ditto.
12967 (create_structure_vars): Ditto.
12968 (pass_create_structure_vars): New structure.
12970 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
12971 (get_expr_operands): Handle subvars. Also try to turn
12972 COMPONENT_REF accesses into must-defs now that we can accurately
12974 (note_addressable): Try to only mark as addressable those subvars
12975 we know a COMPONENT_REF touches.
12976 (overlap_subvar): New function.
12978 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
12979 Handle subvar storing.
12980 (vect_address_analysis): Update caller of vect_object_analysis.
12982 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
12984 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
12985 (STMT_VINFO_SUBVARS): New macro.
12987 * common.opts: add flag_tree_salias.
12989 * opts.c (decode_options): flag_tree_salias defaults to on.
12991 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
12993 * doc/tree-ssa.texi: Document structural alias analysis.
12995 2005-03-12 Steven Bosscher <stevenb@suse.de>
12997 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
12998 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
12999 * tree-ssa-operands.c (get_expr_operands): Likewise.
13000 (get_expr_operands): Likewise for ERROR_MARK.
13002 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
13004 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
13007 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
13010 * tree-ssa-pre.c (compute_avail): Remove local variable val.
13011 (mark_operand_necessary): Remove local variable ver.
13013 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
13014 variable prefix_len.
13016 * value-prof.c (mod_subtract_transform): Remove local variable
13019 * builtins.c (fold_builtin_exponent): Take decomposed
13020 arguments of CALL_EXPR.
13021 (fold_builtin_1): Update a call to fold_builtin_exponent.
13023 * builtins.c (fold_builtin_logarithm): Take decomposed
13024 arguments of CALL_EXPR.
13025 (fold_builtin_1): Update a call to fold_builtin_logarithm.
13027 * c-decl.c (c_init_decl_processing): Remove local variables
13028 ptr_ftype_void and ptr_ftype_ptr.
13030 * gimplify.c (gimplify_expr): Remove local variables r0 and
13033 * reg-stack.c (move_for_stack_reg): Remove local variable
13035 (compare_for_stack_reg): Remove local variable flags_user.
13036 (convert_regs_1): Remove local variable deleted.
13038 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
13040 (combine_blocks): Remove local variables exits and new_e.
13042 * tree-inline.c (expand_call_inline): Remove local variable
13045 * tree-ssa-live.c (create_ssa_var_map,
13046 calculate_live_on_entry): Remove local variable snn.
13048 2005-03-12 Geoffrey Keating <geoffk@apple.com>
13050 * c-lex.c (c_lex_with_flags): Add parameter to call to
13053 2005-03-11 Per Bothner <per@bothner.com>
13055 * c-tree.h (struct c_declarator): New id_loc field.
13056 * c-pragma.h (c_lex_with_flags): Take position reference.
13057 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
13058 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
13059 (c_lex): Pass dummy location to c_lex_with_flags.
13060 * c-parser.c (c_lex_one_token): Set c_token's location using
13061 c_lex_with_flags, instead of input_location, which might be "ahead".
13062 (c_parser_direct_declarator): Set declarator's id_loc from
13064 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
13065 declarator's id_loc, rather than probably-imprecise input_location.
13066 (build_id_declarator): Initialize c_declarator's id_loc field.
13068 2005-03-11 Roger Sayle <roger@eyesopen.com>
13070 PR middle-end/20419
13071 * builtins.c (expand_builtin_signbit): Force the signbit's word
13072 into an integer register to avoid SUBREGs of floating point modes.
13074 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
13076 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
13077 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
13078 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
13079 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
13081 2005-03-11 David Edelsohn <edelsohn@gnu.org>
13083 PR rtl-optimization/20306
13084 * expr.c (emit_move_complex): Set try_int false if mode is
13085 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
13086 emit_block_move if try_int is true.
13088 2005-03-11 Richard Henderson <rth@redhat.com>
13091 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
13092 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
13095 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
13097 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
13098 (TARGET_FIX_VR4130): New macro.
13099 (TARGET_OPTIONS): Add -mfix-vr4130.
13100 (ISA_HAS_MACCHI): New macro.
13101 (ASM_SPEC): Add -mfix-vr4130.
13102 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
13103 (override_options): Handle mips_fix_vr4130_string.
13104 (mips_avoid_hazards): Clear all_noreorder_p
13105 if we're working around VR4130 errata and the macc alternatives
13107 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
13108 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
13109 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
13110 (MULTILIB_DEFAULTS): Remove leading "march=".
13111 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
13112 if no architecture option is given.
13113 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
13115 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
13116 * doc/invoke.texi: Document -mfix-vr4130.
13118 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
13120 * config/mips/mips.c (override_options): Only warn about -mint64
13121 deprecation if TARGET_INT64.
13123 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13125 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
13126 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
13127 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
13128 are non-specific regarding the nonnull parameter positions.
13129 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
13130 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
13131 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
13132 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
13134 * builtins.def: Use the non-specific "nonnull" attibute lists.
13136 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
13138 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
13139 single_pred_edge, single_succ, single_pred): Improve comments.
13141 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
13143 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
13144 single_pred_edge, single_succ, single_pred): New inline functions.
13145 * bb-reorder.c (rotate_loop, find_traces_1_round,
13146 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
13147 duplicate_computed_gotos): Use the single_succ/pred functions.
13148 * cfganal.c (forwarder_block_p): Ditto.
13149 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
13150 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13151 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
13152 merge_seq_blocks): Ditto.
13153 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
13154 * cfglayout.c (fixup_reorder_chain): Ditto.
13155 * cfgloop.c (mark_single_exit_loops, update_latch_info,
13156 canonicalize_loop_headers, verify_loop_structure): Ditto.
13157 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
13158 mfb_update_loops, create_preheader, force_single_succ_latches,
13159 create_loop_notes): Ditto.
13160 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13161 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
13162 commit_one_edge_insertion, purge_dead_edges,
13163 cfg_layout_can_merge_blocks_p): Ditto.
13164 * except.c (sjlj_emit_function_enter): Ditto.
13165 * flow.c (init_propagate_block_info): Ditto.
13166 * function.c (thread_prologue_and_epilogue_insns): Ditto.
13167 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
13168 insert_insn_end_bb): Ditto.
13169 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
13170 find_if_case_2): Ditto.
13171 * lambda-code.c (perfect_nestify): Ditto.
13172 * lcm.c (optimize_mode_switching): Ditto.
13173 * loop-doloop.c (doloop_modify): Ditto.
13174 * loop-init.c (loop_optimizer_init): Ditto.
13175 * loop-iv.c (simplify_using_initial_values): Ditto.
13176 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
13177 * loop-unswitch.c (unswitch_loop): Ditto.
13178 * modulo-sched.c (generate_prolog_epilog): Ditto.
13179 * predict.c (combine_predictions_for_insn, estimate_probability,
13180 tree_estimate_probability, last_basic_block_p,
13181 estimate_bb_frequencies): Ditto.
13182 * profile.c (branch_prob): Ditto.
13183 * regrename.c (copyprop_hardreg_forward): Ditto.
13184 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
13185 * tracer.c (layout_superblocks): Ditto.
13186 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
13187 cfg_remove_useless_stmts_bb, cleanup_control_flow,
13188 cleanup_control_expr_graph, disband_implicit_edges,
13189 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
13190 tree_verify_flow_info, tree_make_forwarder_block,
13191 tree_forwarder_block_p, remove_forwarder_block,
13192 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
13193 * tree-if-conv.c (tree_if_conversion): Ditto.
13194 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
13195 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
13196 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
13197 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13198 copy_loop_headers): Ditto.
13199 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
13200 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
13201 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
13202 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
13203 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
13204 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
13205 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
13206 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
13207 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
13208 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
13209 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
13210 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
13211 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
13212 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
13213 slpeel_add_loop_guard): Ditto.
13215 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
13217 PR tree-optimization/15784
13218 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13221 * stmt.c (expand_case): Don't change index_type. Convert minval
13222 to the proper type.
13224 PR tree-optimization/20130
13225 * fold-const.c (fold): Fold x * -1 into -x.
13227 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
13229 PR rtl-optimization/20331
13230 * rtlanal.c (modified_between_p): Check its address first for MEM.
13231 (modified_in_p): Likewise.
13233 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
13235 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
13237 2005-03-10 Steven Bosscher <stevenb@suse.de>
13239 * expr.c (expand_expr_real_1): If possible, use a conditional
13240 move for expanding MIN_EXPR and MAX_EXPR.
13241 Use temp for moving around rtx-en.
13243 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
13246 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
13249 2005-03-10 Roger Sayle <roger@eyesopen.com>
13251 * builtins.c (expand_builtin_signbit): Extend to handle floating
13252 point modes wider than the largest integer type, using the
13253 operand_subword_force function to obtain the signbit's word.
13255 2005-03-10 Jakub Jelinek <jakub@redhat.com>
13258 * combine.c (try_combine): If recog_for_combine added CLOBBERs
13259 to NEWI2PAT, fail to combine if they are used by NEWPAT.
13261 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
13263 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
13265 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
13267 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
13269 (perform_edge_inserts): Unconditionally call
13270 free_dominator_info.
13272 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
13274 2005-03-10 Bob Wilson <bob.wilson@acm.org>
13276 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
13278 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
13280 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
13282 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
13284 (rtl_register_value_prof_hooks,
13285 tree_value_profile_transformations,
13286 tree_register_value_prof_hooks): Likewise.
13287 * var-tracking.c (stack_adjust_offset_pre_post,
13288 variable_htab_free, variable_union, dataflow_set_different_2,
13289 count_uses, variable_was_changed, set_frame_base_location,
13290 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
13291 vt_add_function_parameters): Likewise.
13292 * varasm.c (named_section_real, named_section, make_decl_rtl,
13293 asm_emit_uninitialised, assemble_integer, decode_addr_const,
13294 const_hash_1, compare_constant, copy_constant, force_const_mem,
13295 output_constant_pool_2, output_constant_pool_1, output_constant,
13296 output_constructor, make_decl_one_only, decl_tls_model,
13297 default_no_named_section, default_elf_select_section_1,
13298 default_unique_section_1): Likewise.
13299 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
13300 * vmsdbgout.c (addr_const_to_string): Likewise.
13303 * function.c (struct assign_parm_data_one): Remove last_named
13305 (assign_parm_find_data_types): Don't determine last_named.
13306 Reorder named_parm determination.
13307 (assign_parms): Only setup varargs on the last non-varadic
13310 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
13312 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
13313 sda base address on medium model.
13315 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
13317 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
13318 * cfgloop.c (flow_loop_nodes_find): Export.
13319 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
13321 * cfgloopmanip.c (fix_loop_structure): New function.
13322 * predict.c (predict_loops): Clean up the loops information.
13323 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
13324 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
13326 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
13327 (rewrite_into_loop_closed_ssa): Declaration changed.
13328 * tree-loop-linear.c (linear_transform_loops): Add argument to
13329 rewrite_into_loop_closed_ssa call.
13330 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
13331 * tree-ssa-loop-im.c (move_computations): Ditto.
13332 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
13333 * tree-vectorizer.c (vectorize_loops): Ditto.
13334 * tree-optimize.c: Include cfgloop.h.
13335 (execute_todo): Choose whether to call cleanup_tree_cfg or
13336 cleanup_tree_cfg_loop.
13337 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
13338 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
13339 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
13340 cleanup_tree_cfg_loop call.
13341 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
13342 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
13343 work on part of cfg.
13345 2005-03-10 Jakub Jelinek <jakub@redhat.com>
13347 PR inline-asm/20314
13348 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
13349 with multiple alternatives.
13351 * stmt.c (parse_output_constraint): Fix a typo.
13353 2005-03-09 Bob Wilson <bob.wilson@acm.org>
13355 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
13356 assembly directive instead of deprecated "no-generics".
13358 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
13360 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
13361 for non-offsettable memory references to cope with outstanding reload
13363 * config/s390/s390.md ("reload_outti"): Call find_replacement to
13364 avoid losing outstanding address reloads.
13365 ("reload_outdi", "reload_outdf"): Likewise.
13367 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13369 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
13370 code. Add more cbrt transformations.
13372 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13374 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
13376 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
13378 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
13379 NULL_TREE when a given tree is not simplified.
13380 (fold): Return the original tree when any of the functions
13381 mentioned above NULL_TREE.
13383 * fold-const.c (fold_unary, fold_binary): Take decomposed
13384 arguments, code, type, op0, and op1 in case of fold_binary.
13385 (fold): Update calls to fold_unary and fold_binary.
13387 2005-03-09 Roger Sayle <roger@eyesopen.com>
13389 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
13390 a fndecl and an arglist instead of a CALL_EXPR, exp.
13392 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
13394 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
13396 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
13398 * expr.c (expand_assignment): Remove orig_to_rtx.
13400 * fold-const.c (int_const_binop): Remove no_overflow.
13402 * ifcvt.c (noce_emit_move_insn): Remove inmode.
13404 * loop-iv.c (get_biv_step_1): Remove lhs.
13406 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
13408 * real.c (real_nan): Remove neg.
13410 * function.c (thread_prologue_and_epilogue_insns): Remove i
13413 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
13416 * tree-eh.c (tree_could_trap_p): Remove idx.
13418 * tree-into-ssa.c (ann): Remove ann.
13420 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
13422 * tree-sra.c (decide_block_copy): Remove inst_count.
13424 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
13426 * tree-ssa-loop-im.c (lhs): Remove.
13428 * cfgbuild.c (state, STATE, SET_STATE,
13429 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
13431 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
13432 (find_basic_blocks): Set the state of each basic block to
13435 2005-03-08 Jeff Law <law@redhat.com>
13437 * tree-cfg.c (cleanup_control_flow): If removal of a computed
13438 goto results in the removal of edges in the CFG, then we need
13439 to recompute dominators.
13441 2005-03-09 Ben Elliston <bje@au.ibm.com>
13443 * c-common.c (c_do_switch_warnings): Comment fix.
13445 2005-03-08 Julian Brown <julian@codesourcery.com>
13447 * Patch from 2005-03-08 reverted for causing regressions and
13448 ppc-darwin bootstrap failure.
13450 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
13452 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
13453 Define the real function for ppc-darwin.
13454 * c-typeck.c (convert_arguments): Check for target-specific
13455 invalid argument call to unprototyped function.
13456 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
13458 * target.h (invalid_arg_for_unprototyped_fn): New field
13460 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
13461 default target hook.
13462 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
13465 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13467 * c-typeck.c (constructor_stack, constructor_range_stack,
13468 initializer_stack): Make them static.
13470 * cfg.c (rbi_pool): Make it static.
13472 * gimple-low.c (lower_stmt_body): Make it static.
13473 * tree-flow.h: Remove the corresponding prototype. Don't
13474 declare lower_data.
13476 * sched-deps.c (cache_size): Make it static.
13478 * stor-layout.c (lang_adjust_rli): Make it static.
13480 2005-03-08 Julian Brown <julian@codesourcery.com>
13482 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
13483 from being used for symbols with vague linkage when
13484 HAVE_GAS_COMDAT_GROUP is true.
13486 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
13488 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
13489 nlabel == JUMP_LABEL (jump).
13491 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13493 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
13494 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
13495 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
13496 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
13498 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
13501 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
13502 * c-common.c (handle_returns_twice): New function.
13503 (c_common_attribute_table): Declare eturns_twice' attribute.
13504 * doc/extend.texi: Document eturns_twice' attribute.
13505 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
13506 (struct tree_decl): Add returns_twice_flag.
13508 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13510 * tree-ssa-phiopt.c: Fix a comment typo.
13512 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
13513 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
13514 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
13517 2005-03-08 Richard Henderson <rth@redhat.com>
13519 * config/alpha/alpha.c (code_for_builtin): Replace special-case
13520 builtin codes with ctzdi2, clzdi2, popcountdi2.
13521 (struct alpha_builtin_def): Add is_const.
13522 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
13523 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
13524 (alpha_init_builtins): Init them. Set nothrow and const attributes
13526 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
13527 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
13528 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
13529 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
13530 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
13531 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
13532 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
13533 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
13534 (TARGET_FOLD_BUILTIN): New.
13535 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
13536 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
13538 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
13540 2005-03-08 Ira Rosen <irar@il.ibm.com>
13542 PR tree-optimization/20122
13543 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
13544 condition of access function instead of base.
13546 2005-03-07 Jeff Law <law@redhat.com>
13547 Steven Bosscher <stevenb@suse.de>
13549 * tree-cfg.c (find_taken_edge_computed_goto): New function.
13550 (find_taken_edge): Call find_taken_edge_computed_goto as
13551 appropriate. Allow any gimple invariant rather than just
13552 INTEGER_CST for VAL.
13553 (cleanup_control_flow): Cleanup a computed goto which has turned
13554 into a simple goto.
13555 (tree_merge_blocks): If block B has any forced labels, move
13556 them to the start of block A.
13557 * tree-ssa-dom.c (thread_across_edge): Allow threading across
13558 computed gotos as well.
13559 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
13560 removal of unnecessary computed gotos too.
13561 (lookup_redirection_data): Fix type of INSERT argument. Callers
13564 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13566 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
13567 Remove trailing spaces.
13569 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
13570 unshare_all_trees): Make them static.
13571 * tree-gimple.h: Remove the corresponding prototypes.
13573 * diagnostic.h: Remove unused prototype
13574 debug_output_buffer.
13575 * modulo-sched.c: Remove unused prototype
13576 set_row_column_for_ps.
13578 * tree-ssa-phiopt.c (tree_ssa_phiopt,
13579 replace_phi_edge_with_variable): Remove unused variable i.
13581 2005-03-07 Per Bothner <per@bothner.com>
13583 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
13585 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
13588 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
13589 bbs on the COND_EXPR instead of the PHI_NODEs.
13590 (candidate_bb_for_phi_optimization): Remove.
13591 (replace_phi_with_stmt): Rename to ...
13592 (replace_phi_edge_with_variable): this and change so that we
13593 replace the phi argument instead of removing the PHI.
13594 (conditional_replacement): Change so we deal with PHI with more
13595 than two arguments.
13596 (value_replacement): Likewise.
13597 (abs_replacement): Likewise.
13599 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
13601 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
13602 output_e500_flip_gt_bit.
13604 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
13606 (rs6000_generate_compare): Fix logic to look at the correct bits.
13607 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
13609 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
13610 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
13611 gen_move_from_CR_gt_bit.
13613 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
13614 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
13615 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
13617 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
13618 (E500_CR_IOR_COMPARE): New constant.
13620 2005-03-08 Earl Chew <earl_chew@agilent.com>
13621 David Billinghurst <David.Billinghurst@riotinto.com>
13623 * config/i386/host-cygwin.c: New file to support precompiled
13625 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
13626 * config.host: Use above files for cygwin host.
13628 2005-03-07 David Edelsohn <edelsohn@gnu.org>
13630 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
13631 ordering ops from earlier change.
13633 2005-03-07 Per Bothner <per@bothner.com>
13635 Various fixes to allow us to again build if --enable-mapped-location:
13636 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
13637 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
13638 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
13639 local variable loc. Change logic appropriately.
13640 * tree-vect-transform.c (vect_finish_stmt_generation): Use
13641 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
13642 * c-parser.c (c_parser_for_statement): Initialize loc variable.
13643 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
13644 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
13646 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
13648 PR rtl-optimization/19683
13649 * reload1.c (choose_reload_regs): Pass the number of bits, not the
13650 number of bytes, to smallest_int_for_mode. Fix arguments to
13651 REG_CANNOT_CHANGE_MODE_P.
13653 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13655 * reorg.c (relax_delay_slots): Check that the jump is
13656 conditional before trying to invert it.
13658 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
13660 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
13663 * calls (stack_arg_under_construction): Make it static.
13665 * flow.c (regs_live_at_setjmp): Make it static.
13666 * flow.h: Remove the corresponding prototype.
13668 * reload1.c (reload_startobj, reload_firstobj,
13669 something_needs_operands_changed, reload_inherited,
13670 reload_inheritance_insn, reload_override_in,
13671 reload_spill_index): Make them static.
13673 * recog.c (verify_changes): Make it static.
13674 * recog.h: Remove the corresponding prototype.
13676 * cfgbuild.c (find_sub_basic_blocks): Remove.
13677 * basic-block.h: Remove the corresponding prototype.
13678 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
13680 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
13682 * tree-ssa-operands.c (check_build_stmt): Remove.
13684 * stor-layout.c (set_alignment): Remove.
13685 * tree.h: Remove the corresponding prototype.
13687 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
13689 * tree-ssa-dce.c (control_dependence_map,
13690 visited_control_parents): Make them static.
13692 * cfghooks.c (verify_flow_info): Remove local variable
13695 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
13698 * loop-unswitch.c (unswitch_loop): Remove local variable src.
13700 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
13702 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
13704 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
13706 * config/ia64/hpux.h (LINK_SPEC): Add -z.
13707 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
13708 PARALLEL for an empty structure.
13710 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
13712 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
13714 * fold-const.c (fold_binary): Unroll the very first "for"
13717 2005-03-06 David Edelsohn <edelsohn@gnu.org>
13719 * config/rs6000/predicates.md (branch_comparison_operator): Remove
13720 redundant match_code test.
13721 (scc_comparison_operator): Swap match_operand and match_code
13723 (branch_positive_comparison_operator): Same.
13724 (trap_comparison_operator): Use comparison_operator and swap with
13727 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
13730 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
13731 (out_movhi_r_mr): Read low byte of volatile MEM first.
13732 (out_movhi_mr_r): Write high byte of volatile MEM first.
13734 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
13736 * cselib.c (reg_values, reg_values_size): Make them static.
13738 * cse.c (cse_reg_info_table): Make it static.
13740 * fold-const.c (fold_unary): Use build1 instead of copy_node.
13742 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
13744 * cse.c (find_best_addr): Use canon_for_address.
13746 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
13748 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
13749 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
13750 SUBREG and MEM, respectively.
13752 * fold-const.c (fold_binary): Use code instead of t.
13754 * fold-const.c (optimize_minmax_comparison): Take decomposed
13755 arguments code, type, op0, and op1 instead of t.
13756 (fold_binary): Update a call to optimize_minmax_comparison.
13758 * fold-const.c (fold_range_test): Take decomposed arguments
13759 code, type, op0, and op1 instead of t.
13760 (fold_binary): Update a call to fold_range_test.
13762 * fold-const.c (fold_binary_op_with_conditional_arg): Take
13763 decomposed arguments code, type, op0, and op1 instead of t.
13764 (fold_binary): Update a call to fold_range_test.
13766 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
13768 * fold-const.c (fold_binary): Avoid directly using the original
13769 expression t as much as possible.
13771 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
13773 * c-semantics.c (build_stmt): Use TYPE_P instead of
13774 IS_NON_TYPE_CODE_CLASS.
13775 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
13776 (NON_TYPE_CHECK): Use TYPE_P instead of
13777 IS_NON_TYPE_CODE_CLASS.
13779 * fold-const.c (fold): Remove handling of binary expressions.
13781 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
13783 * doc/c-tree.texi: Wrap comments in @r{}.
13784 * doc/cpp.texi: Likewise.
13785 * doc/cppinternals.texi: Likewise.
13786 * doc/extend.texi: Likewise.
13787 * doc/md.texi: Likewise.
13788 * doc/objc.texi: Likewise.
13789 * doc/sourcebuild.texi: Likewise.
13790 * doc/tm.texi: Likewise.
13791 * doc/tree-ssa.texi
13793 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
13795 * predict.c (apply_return_prediction): Standardize PHI chain
13797 * tree-ssa.c (ssa_redirect_edge): Likewise.
13799 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
13800 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
13803 * tree-phinodes.c (remove_phi_node): Drop the last argument.
13804 * tree-flow.h: Adjust the prototype for remove_phi_node.
13805 * lambda-code.c (perfect_nestify): Adjust a call to
13808 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
13809 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
13811 * tree-ssa-dce.c (remove_dead_phis): Likewise.
13812 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
13813 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
13814 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
13816 * combine.c (simplify_and_const_int): Use gen_int_mode instead
13817 of GEN_INT (trunc_int_for_mode (...)).
13818 * loop-iv.c (iv_number_of_iterations): Likewise.
13819 * postreload.c (reload_cse_move2add): Likewise.
13820 * simplify-rtx.c (simplify_const_unary_operation,
13821 simplify_const_binary_operation): Likewise.
13822 * stor-layout.c (get_mode_bounds): Likewise.
13824 * fold-const.c (fold_binary): New.
13825 (fold): Call fold_binary on binary expressions.
13827 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
13829 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
13830 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
13831 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
13832 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
13833 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
13835 2005-03-04 Devang Patel <dpatel@apple.com>
13837 PR tree-optimization/18815
13838 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
13839 loops with zero exit edges.
13841 2005-03-04 Devang Patel <dpatel@apple.com>
13843 * doc/invoke.texi: Remove reference to webpage that does not exist.
13845 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
13846 Joseph S. Myers <joseph@codesourcery.com>
13849 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
13850 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
13851 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
13852 * pa.c (get_plabel): Change argument to symbol_ref. Call
13853 maybe_get_identifier instead of get_identifier.
13854 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
13855 (struct deferred_plabel): Replace name field with symbol field.
13856 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
13857 ASM_OUTPUT_EXTERNAL_REAL is defined.
13858 (output_global_address): Use output_addr_const for output of all
13860 (output_deferred_plabels): Use symbol_ref instead of name for address
13862 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
13863 ASM_OUTPUT_SYMBOL_REF): New macros.
13864 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
13866 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
13869 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
13871 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
13872 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
13874 2005-03-04 Jeff Law <law@redhat.com>
13876 * basic-block.h (rediscover_loops_after_threading): Declare.
13877 * tree-ssa-dom.c: Include cfgloop.h.
13878 (tree_ssa_dominator_optimize): Discover loops and some basic
13879 properties. Remove forwarder blocks recreated by loop header
13880 canonicalization. Also mark backedges in the CFG.
13881 * tree-ssa-threadupdate.c: Include cfgloop.h
13882 (rediscover_loops_after_threading): Define.
13883 (struct local_info): New field, JUMP_THREADED.
13884 (prune_undesirable_thread_requests): New function.
13885 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
13886 then record that fact for the callers of redirct_edges.
13887 (thread_block): If BB has incoming backedges, then call
13888 prune_undesirable_thraed_requests. Note when we are
13889 going to have to rediscover loop information. Return a
13890 boolean indicating if any jumps were threaded.
13891 (thread_through_all_blocks): Bubble up boolean indicating
13892 if any jumps were threaded.
13893 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
13894 (tree-ssa-threadupdate.o): Similarly.
13896 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
13898 * fold-const.c (fold_ternary): Unroll the "for" loop to
13901 2005-03-04 Andrew Haley <aph@redhat.com>
13903 * unwind-dw2-fde-glibc.c (struct
13904 unw_eh_callback_data.check_cache): New field.
13905 (frame_hdr_cache): New.
13906 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
13907 Cache frame header info.
13909 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
13911 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
13912 (print_c_condition): Declare.
13913 * read-rtl.c (ptr_loc): New structure.
13914 (ptr_locs, ptr_loc_obstack, joined_conditions)
13915 (joined_conditions_obstack): New variables.
13916 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
13917 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
13918 (join_c_conditions, print_c_condition): New functions.
13919 (apply_macro_to_string): Associate the new string with the same
13920 source location as the old one.
13921 (add_condition_to_string): Use join_c_conditions.
13922 (read_string): Use set_rtx_ptr_loc to record a filename and line
13923 number for the string.
13924 (read_rtx): Initialize the new variables above.
13925 * genattrtab.c (write_test_expr, write_attr_value): Use
13927 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
13928 comment above the GCC_VERSION check.
13929 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
13930 Inline the definition of MAYBE_EVAL.
13931 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
13932 * genoutput.c (process_template): Likewise.
13933 * genpreds.c (write_predicate_subfunction): Likewise.
13934 (write_predicate_expr): Use print_c_condition.
13935 * genrecog.c (write_cond): Likewise.
13936 * gensupport.c (process_rtx): Use join_c_conditions to join the
13937 conditions of a define_insn_and_split. Record a source location
13938 for the string after the "&&".
13939 (alter_test_for_insn): Use join_c_conditions.
13941 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
13944 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
13945 PR tree-optimization/15784
13946 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13949 2005-03-04 Ben Elliston <bje@au.ibm.com>
13951 * gcc.c (option_map): Add --coverage.
13952 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
13953 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
13954 * config/darwin.h: Pass -lgcov for `coverage'.
13955 * doc/invoke.texi (Debugging Options): Document --coverage.
13957 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
13959 * gcse.c (bypass_block): Use find_edge wherever possible.
13961 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
13965 * c-opts.c (c_common_parse_file): Call start_source_file
13966 and end_source_file at the approriate times.
13968 * dwarf2out.c (dwarf2out_finish): Don't auto-end
13969 the main file, it will be done for us now.
13971 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
13973 * fold-const.c (fold_ternary): New.
13974 (fold): Call fold_ternary on ternary expressions. Remove
13975 handling of ternary expressions.
13977 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
13979 PR tree-optimization/15784
13980 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13983 2005-03-03 David Edelsohn <edelsohn@gnu.org>
13985 * config/rs6000/predicates.md (branch_comparison_operator):
13986 Convert from C block to conditional format.
13988 2005-03-03 Jan Hubicka <jh@suse.cz>
13990 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
13991 and non-constant public variables.
13993 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
13995 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
13998 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
14001 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
14002 calls to release_ssa_name and release_phi_node.
14004 * fold-const.c (fold): Remove handling of unary expressions.
14006 * fold-const.c (fold_unary): Avoid directly using the original
14007 expression t as much as possible.
14009 2005-03-03 Roger Sayle <roger@eyesopen.com>
14010 Andrew Pinski <pinskia@physics.uc.edu>
14012 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
14013 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
14015 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
14017 Describe special registers SRP and MOF as allocatable registers.
14018 * config/cris/cris.c (cris_md_asm_clobbers): New function.
14019 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
14020 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
14021 TARGET_HAS_MUL_INSNS.
14022 (cris_print_operand) <case 'd'>: New case.
14023 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
14024 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
14026 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
14027 (REG_ALLOC_ORDER): Update for MOF.
14028 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
14030 (GENERAL_REGS): No longer a define of ALL_REGS.
14031 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
14032 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
14033 Adjust accordingly.
14034 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
14035 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
14036 (SECONDARY_RELOAD_CLASS): Define.
14037 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
14038 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
14039 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
14040 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
14041 (REGISTER_MOVE_COST): Define.
14042 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
14043 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
14044 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
14045 (CRIS_MOF_REGNUM): New define_constants.
14046 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
14048 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
14050 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
14051 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
14052 Adjust for MOF being properly described as a register.
14053 (indir_to_reg_split): Name this split. Conditionalize on the
14054 destination register being a general register.
14055 (movei): Conditionalize on on operands 0 and 1 having the same
14058 2005-03-03 Alan Modra <amodra@bigpond.net.au>
14061 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
14062 -mcpu to override any other explicitly given flags.
14064 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
14066 * recog.c (verify_changes, confirm_change_group): New functions,
14067 broken out of apply_change_group.
14068 (apply_change_group): Use them.
14069 * recog.h (verify_change, confirm_change_group): Declare.
14070 * rtl.h (redirect_jump_2): Declare.
14071 * jump.c (redirect_exp, invert_exp): Delete.
14072 (invert_exp_1): Take second parameter. Return value. Changed caller.
14073 (redirect_jump_2): New function, broken out of redirect_jump.
14074 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
14075 (invert_jump): Use invert_jump_1 and redirect_jump_2.
14076 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
14078 2005-03-02 Geoffrey Keating <geoffk@apple.com>
14080 * varasm.c (named_section): Use xstrdup rather than doing it by
14083 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
14085 2005-03-02 Devang Patel <dpatel@apple.com>
14087 Undo PR tree-optimization/18815 fix.
14089 2005-03-02 Devang Patel <dpatel@apple.com>
14091 PR tree-optimization/18815
14092 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
14093 loops with zero exit edges.
14095 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
14097 * cfg.c (connect_src, connect_dest, disconnect_src,
14098 disconnct_dest): New.
14099 (unchecked_make_edge, remove_edge, redirect_edge_succ,
14100 redirect_edge_pred): Use the new functions.
14102 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
14103 free_dominance_info only when needed.
14105 2005-03-02 David Edelsohn <edelsohn@gnu.org>
14108 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
14109 (reg_or_sub_cint64_operand): Same.
14111 2005-03-02 Jeff Law <law@redhat.com>
14113 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
14114 CFG_ALTERED in the main DOM iteration loop.
14116 2005-03-02 Mark Mitchell <mark@codesourcery.com>
14119 * varasm.c (initializer_constant_valid_p): Allow conversions
14120 between OFFSET_TYPEs. Tidy.
14122 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
14124 * config/cris/cris.md ("return"): Remove epilogue delay list
14127 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
14129 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
14131 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
14133 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
14135 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
14136 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
14137 config/m68k/m68k.c, config/mips/mips.h,
14138 config/rs6000/rs6000-protos.h, doc/contrib.texi,
14139 doc/include/gcc-common.texi: Update copyright.
14141 PR middle-end/18029 and PR middle-end/18030
14142 * expr.c (optimize_bitfield_assignment_op): Add a special case
14143 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
14145 * fold-const.c (fold_unary): New.
14146 (fold): Call fold_unary on unary expressions.
14148 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
14150 * cgraph.h (struct cgraph_edge): Add prev_caller and
14151 prev_callee fields.
14152 (cgraph_node_remove_callees): Export.
14153 * cgraph.c (cgraph_create_edge): Initialize prev_caller
14155 (cgraph_edge_remove_callee): New function.
14156 (cgraph_edge_remove_caller): Likewise.
14157 (cgraph_remove_edge): Use.
14158 (cgraph_redirect_edge_callee): Likewise.
14159 (cgraph_node_remove_callees): New function.
14160 (cgraph_node_remove_callers): Likewise.
14161 (cgraph_remove_node): Use.
14162 * tree-optimize.c (tree_rest_of_compilation): Use
14163 cgraph_node_remove_callees instead of manual loop.
14164 * cgraphunit.c (cgraph_finalize_function): Likewise.
14165 (cgraph_expand_function): Likewise.
14166 (cgraph_remove_unreachable_nodes): Likewise.
14168 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
14171 * c-tree.h (undeclared_variable, build_external_ref): Add extra
14173 * c-decl.c (undeclared_variable): Take location as argument.
14174 * c-typeck.c (build_external_ref): Likewise.
14175 * c-parser.c (c_parser_postfix_expression): Pass location of
14176 identifier to build_external_ref.
14178 2005-03-01 David Edelsohn <edelsohn@gnu.org>
14180 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
14181 CCEQ mode for branch_positive_comparison_operator test.
14182 * config/rs6000/predicates (branch_comparison_operator): Revert to
14184 (scc_comparison_operator): Same.
14185 (branch_positive_comparison_operator): Same.
14187 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
14189 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
14190 (cris_delay_slots_for_epilogue): Remove.
14191 (save_last): Move into cris_target_asm_function_epilogue.
14192 (cris_target_asm_function_epilogue): Remove tests for file being
14194 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
14195 (cris_delay_slots_for_epilogue): Remove prototypes.
14196 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
14197 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
14199 2005-03-01 David Edelsohn <edelsohn@gnu.org>
14201 * config/rs6000/predicates.md (branch_comparison_operator): Change
14202 to define_special_predicate.
14203 (scc_comparison_operator): Same.
14204 (branch_positive_comparison_operator): Same.
14206 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
14208 * Makefile.in (tree-ssa-sink.o): New.
14209 (OBJS-common): Add tree-ssa-sink.o.
14210 * common.opt: Add -ftree-sink
14211 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
14212 * timevar.def (TV_TREE_SINK): new timevar.
14213 * tree-flow.h (is_hidden_global_store): Prototype.
14214 * tree-optimize.c (init_tree_optimization_passes): Add
14216 * tree-pass.h (pass_sink_code): New.
14217 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
14218 for non-obvious global store store to is_hidden_global_store, and
14219 call that new function.
14220 * tree-ssa-sink.c: New file.
14221 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
14222 * doc/passes.texi: Document forward store motion.
14223 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
14224 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
14225 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
14226 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
14228 2005-03-01 Per Bothner <per@bothner.com>
14230 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
14231 and we have a non-zero column-number, add it to the message.
14232 Also factor out the diagnostic_kind_text.
14234 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
14236 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
14237 flow_loop_pre_header_scan, flow_loop_pre_header_find,
14238 flow_loop_scan): Removed.
14239 (flow_loop_dump): Do not dump removed fields.
14240 (flow_loop_free): Do not free removed fields.
14241 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
14242 (loop_exit_edge_p): New function.
14243 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
14244 num_pre_header_edges, entry_edges, num_entries, exit_edges,
14245 num_exits, exits_doms.
14246 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
14247 LOOP_EDGES, LOOP_ALL): Removed.
14248 (flow_loop_scan): Declaration removed.
14249 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
14250 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
14252 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
14253 (if_convert): Call flow_loops_find and flow_loops_free
14254 when calling mark_loop_exit_edges.
14255 * cfgloopanal.c (mark_loop_exit_edges): Moved from
14256 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
14257 free_dominance_info calls.
14258 * loop-init.c (flow_loops_find): Ditto.
14259 * passes.c (rest_of_handle_branch_prob): Ditto.
14260 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
14261 * loop-unroll.c (analyze_insns_in_loop): Do not use
14263 * predict.c (predict_loops): Do not call flow_loop_scan.
14264 Use get_loop_exit_edges.
14265 (tree_estimate_probability): Do not pass flags to flow_loops_find.
14266 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
14267 Do not use EDGE_LOOP_EXIT.
14268 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
14269 to bb_with_exit_edge_p.
14270 (if_convertible_loop_p): Do not call flow_loop_scan. Use
14271 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
14272 to bb_with_exit_edge_p.
14273 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
14275 * tree-loop-linear.c (linear_transform_loops): Do not call
14276 flow_loop_scan. Use loop->single_exit.
14277 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
14278 (vect_analyze_loop_form): Do not call flow_loop_scan.
14279 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
14281 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
14283 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
14284 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
14285 slpeel_tree_duplicate_loop_to_edge_cfg,
14286 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
14287 Use loop_preheader_edge and loop->single_exit. Do not call
14290 2005-03-01 Nick Clifton <nickc@redhat.com>
14292 * config/arm/arm.c (thumb_find_work_register): Check all of the
14293 argument registers to see if they are free, and a couple of
14294 special cases where the last argument register but can be proved
14295 to be available during the function's prologue.
14296 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
14297 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
14298 thumb_unexpanded_epilogue): Use unsigned long as the type for the
14300 (thumb_compute_save_reg_mask): Likewise. Also use
14301 thumb_find_work_register() to ensure that there is agreement about
14302 which work register is going to be used in the prologue.
14303 (thumb_output_function_prologue): Use unsigned long as the type
14304 for the register bit-mask. Also delay pushing the link register if
14305 other high registers are going to be pushed.
14306 (thumb_compute_save_reg_mask, emit_multi_reg_push,
14307 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
14308 redundant prototypes.
14310 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
14313 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
14314 and after reload in REG+REG indexed addresses without REG_POINTER
14315 set in the base and not set in the index.
14317 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
14319 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
14320 Don't undefine here.
14321 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
14322 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
14323 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
14324 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
14325 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
14327 * config.gcc (sh*-*-linux*): Use config/linux.h.
14329 2005-02-28 Dale Johannesen <dalej@apple.com>
14330 Stan Shebs <shebs@apple.com>
14332 Rewrite of 64-bit Darwin structure-by-value pass/return.
14333 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
14334 intoffset, use_stack, named.
14335 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
14336 (rs6000_darwin64_record_arg_advance_flush): New.
14337 (rs6000_darwin64_record_arg_advance_recurse): New.
14338 (rs6000_darwin64_record_arg_flush): New.
14339 (rs6000_darwin64_record_arg_recurse): New.
14340 (rs6000_darwin64_record_arg): New.
14341 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
14342 (function_arg_boundary): Handle 128-bit aligned structs.
14343 (function_arg_advance): Rewrite darwin64 struct handling.
14344 (function_arg): Call rs6000_darwin64_record_arg.
14345 (function_arg_partial_nregs): Handle darwin64 structs.
14346 (rs6000_darwin64_function_value): Remove.
14347 (rs6000_function_value): Call rs6000_darwin64_record_arg.
14349 2005-02-28 Roger Sayle <roger@eyesopen.com>
14351 PR tree-optimization/20216
14352 * tree-chrec.c (tree_fold_factorial): Delete.
14353 (tree_fold_binomial): Change argument list to take a return type
14354 and change the type of K to unsigned int. Rewrite to avoid explicit
14355 evaluation of factorials, and (recursively) calling fold to perform
14356 compile-time arithmetic. Return NULL on (internal) overflow.
14357 (chrec_evaluate): Change type of K to an unsigned int. Avoid
14358 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
14359 if any intermediate calculation overflows.
14360 (chrec_apply): Update call to chrec_evaluate.
14362 2005-02-28 James E Wilson <wilson@specifixinc.com>
14364 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
14366 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
14369 * c-parser.c (c_parser_compound_statement): Return error_mark_node
14370 instead of NULL_TREE on error.
14372 2005-02-28 David Edelsohn <edelsohn@gnu.org>
14374 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
14375 (EASY_VECTOR_15_ADD_SELF): Remove.
14376 (num_insns_constant_wide): Not static.
14377 (validate_condition_mode): Not static.
14378 (toc_relative_expr_p): Not static.
14379 (legitimate_indirect_address_p): Not static.
14380 (macho_lo_sum_memory_operand): Not static.
14381 (invalid_e500_subreg): Not static.
14382 (easy_vector_same): Not static.
14383 (easy_vector_splat_const): Not static.
14384 (RS6000_SYMBOL_REF_TLS_P): Remove.
14385 (any_operand): Delete.
14386 (any_parallel_operand): Delete.
14387 (count_register_operand): Delete.
14388 (altivec_register_operand): Delete.
14389 (xer_operand): Delete.
14390 (s8bit_cint_operand): Delete.
14391 (short_cint_operand): Delete.
14392 (u_short_cint_operand): Delete.
14393 (non_short_cint_operand): Delete.
14394 (exact_log2_cint_operand): Delete.
14395 (gpc_reg_operand): Delete.
14396 (cc_reg_operand): Delete.
14397 (cc_reg_not_cr0_operand): Delete.
14398 (reg_or_short_operand): Delete.
14399 (reg_or_neg_short_operand): Delete.
14400 (reg_or_aligned_short_operand): Delete.
14401 (reg_or_u_short_operand): Delete.
14402 (reg_or_cint_operand): Delete.
14403 (reg_or_arith_cint_operand): Delete.
14404 (reg_or_add_cint64_operand): Delete.
14405 (reg_or_sub_cint64_operand): Delete.
14406 (reg_or_logical_cint_operand): Delete.
14407 (got_operand): Delete.
14408 (got_no_const_operand): Delete.
14409 (easy_fp_constant): Delete.
14410 (easy_vector_constant): Delete.
14411 (easy_vector_constant_add_self): Delete.
14412 (zero_constant): Delete.
14413 (zero_fp_constant): Delete.
14414 (volatile_mem_operand): Delete.
14415 (offsettable_mem_operand): Delete.
14416 (mem_or_easy_const_operand): Delete.
14417 (add_operand): Delete.
14418 (non_add_cint_operand): Delete.
14419 (logical_operand): Delete.
14420 (non_logical_cint_operand): Delete.
14421 (mask_operand): Delete.
14422 (mask_operand_wrap): Delete.
14423 (mask64_operand): Delete.
14424 (mask64_2_operand): Delete.
14425 (and64_operand): Delete.
14426 (and64_2_operand): Delete.
14427 (and_operand): Delete.
14428 (reg_or_mem_operand): Delete.
14429 (lwa_operand): Delete.
14430 (symbol_ref_operand): Delete.
14431 (call_operand): Delete.
14432 (current_file_function_operand): Delete.
14433 (input_operand): Delete.
14434 (rs6000_nonimmediate_operand): Delete.
14435 (rs6000_tls_symbol_ref): Delete.
14436 (save_world_operation): Delete.
14437 (restore_world_operation): Delete.
14438 (load_multiple_operation): Delete.
14439 (store_multiple_operation): Delete.
14440 (vrsave_operation): Delete.
14441 (mfcr_operation): Delete.
14442 (mtcrf_operation): Delete.
14443 (lmw_operation): Delete.
14444 (stmw_operation): Delete.
14445 (branch_comparison_operator): Delete.
14446 (branch_positive_comparison_operator): Delete.
14447 (scc_comparison_operator): Delete.
14448 (trap_comparison_operator): Delete.
14449 (boolean_operator): Delete.
14450 (boolean_or_operator): Delete.
14451 (min_max_operator): Delete.
14452 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
14453 (EASY_VECTOR_15): Moved to here.
14454 (EASY_VECTOR_15_ADD_SELF): Move to here.
14455 (PREDICATE_CODES): Delete.
14456 * config/rs6000/rs6000-protos.h: Delete predicate functions.
14457 Declare functions no longer static.
14458 * config/rs6000/predicates.md: New.
14459 * config/rs6000/rs6000.md: Include predicates.md
14461 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
14463 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
14464 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
14466 * cfgrtl.c (need_fake_edge_p): Likewise.
14467 * combine.c (distribute_notes): Likewise.
14468 * emit-rtl.c (try_split): Likewise.
14469 * recog.c (peephole2_opimize): Likewise.
14470 * reg-notes.def (ALWAYS_RETURN): Remove.
14471 * rtl.h (LCT_ALWAYS_RETURN): Remove.
14472 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
14473 * tree.h (ECF_ALWAYS_RETURN): Remove.
14475 2005-02-28 Roger Sayle <roger@eyesopen.com>
14477 PR middle-end/19874
14478 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
14479 between different machine modes is never a "useless" conversion.
14481 2005-02-28 Geert Bosch <bosch@gnat.com>
14484 * doc/contrib.texi: List contributors for Ada front end
14486 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
14488 * simplify-rtx.c (simplify_unary_operation_1,
14489 simplify_const_unary_operation): New, extracted from...
14490 (simplify_unary_operation): ... this one.
14491 (simplify_binary_operation_1,
14492 simplify_const_binary_operation): New, extracted from...
14493 (simplify_binary_operation): ... this one.
14494 * rtl.h (simplify_const_unary_operation,
14495 simplify_const_binary_operation): Add prototypes.
14497 2005-02-28 Julian Brown <julian@codesourcery.com>
14499 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
14500 building libjava and caused PR regression/20228.
14502 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
14505 * Makefile.in (host_subdir): New.
14506 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
14507 * configure: Regenerate.
14509 2005-02-27 Zack Weinberg <zack@codesourcery.com>
14511 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
14512 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
14513 installation directory first.
14515 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
14518 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
14519 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
14520 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
14521 * config/cris/cris.md: Tweak comments referring to Q.
14522 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
14523 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
14524 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
14525 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
14526 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
14527 Insert spaces in constraints to align alternatives vertically for
14529 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
14532 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14534 PR rtl-optimization/17728
14535 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
14536 operand 0 from general_operand to move_dest_operand.
14538 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14540 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
14541 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
14542 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
14543 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
14545 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
14547 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
14548 * configure: Regenerate.
14549 * libada-mk.in: Remove CC; rename
14550 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
14552 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
14555 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
14556 for the lhs, also walk over the tree. Likewise for rhs.
14558 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
14560 * tree-ssa-dom.c (simple_iv_increment_p): New function.
14561 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
14562 Do not propagate value of iv before increment over the increment.
14564 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
14566 * c-parser.c: New file.
14567 * c-parse.in: Remove.
14568 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
14570 (c-parser.o): Add dependencies.
14571 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
14572 maintainer-clean, TAGS): Update.
14573 * c-config-lang.in (gtfiles): Update.
14574 * gengtype-lex.l: Don't handle "@@".
14575 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
14576 objc_build_synchronized, objc_begin_try_stmt,
14577 objc_begin_catch_clause, objc_finish_catch_clause,
14578 objc_build_finally_clause, objc_finish_try_stmt): New.
14579 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
14581 (c_parse_init): Update comment.
14582 * c-decl.c (c_init_decl_processing): Update comment.
14583 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
14584 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
14585 new c_declspecs members.
14587 2005-02-25 Julian Brown <julian@codesourcery.com>
14589 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
14590 from being used for symbols with vague linkage when
14591 HAVE_GAS_COMDAT_GROUP is true.
14593 2005-02-25 Mark Mitchell <mark@codesourcery.com>
14595 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
14597 2005-02-25 Steve Ellcey <sje@cup.hp.com>
14600 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
14601 (LIBGCC2_HAS_DF_MODE): New.
14602 (LIBGCC2_HAS_XF_MODE): New.
14603 (LIBGCC2_HAS_TF_MODE): New.
14604 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
14605 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
14606 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
14607 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
14608 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
14609 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
14610 and add _fixtfdi, _fixunstfdi, _floatditf
14611 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
14612 L_fixunstfdi, L_floatditf.
14613 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
14614 (LIBGCC2_HAS_TF_MODE): Define.
14616 2005-02-25 Diego Novillo <dnovillo@redhat.com>
14618 PR tree-optimization/20204
14619 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
14620 REWRITE_THIS_STMT markers on PHI nodes.
14621 (rewrite_initialize_block): Likewise.
14623 2005-02-25 Mark Mitchell <mark@codesourcery.com>
14625 * version.c (version_string): Update to 4.1.
14627 2005-02-25 Paolo Carlini <pcarlini@suse.de>
14629 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
14630 Clarify that the alternative way doesn't work in GNU C++.
14632 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
14634 PR tree-optimization/19937
14635 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
14636 to the type of the induction variable.
14638 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
14640 PR rtl-optimization/20117
14641 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
14642 the block including noncopyable insn.
14644 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
14646 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
14647 calls to find_reg_note.
14649 2005-02-24 Richard Henderson <rth@redhat.com>
14652 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
14655 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
14657 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
14658 vector types if to use base reg for misaligned non-word ld/std.
14660 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
14663 * config/cris/cris.c (cris_target_asm_function_prologue): Create
14664 dwarf2 label manually and put it after, not before the prologue.
14666 2005-02-24 David Edelsohn <edelsohn@gnu.org>
14669 * reload.c (operands_match_p): Only increment register number for
14670 SCALAR_INT_MODE_P modes in multiple hard registers.
14672 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
14675 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14677 * ChangeLog.5: Fix log message typo(s).
14678 * ChangeLog.7: Likewise.
14679 * ChangeLog.tree-ssa: Likewise.
14680 * cfgexpand.c: Fix comment typo(s).
14681 * conflict.c: Likewise.
14682 * defaults.h: Likewise.
14683 * dwarf2out.c: Likewise.
14684 * gcse.c: Likewise.
14685 * ggc-page.c: Likewise.
14686 * tree-eh.c: Likewise.
14687 * tree-ssa-dom.c: Likewise.
14689 2005-02-24 Jakub Jelinek <jakub@redhat.com>
14692 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
14693 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
14694 if SHARED is defined.
14697 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
14698 allow splitting only if operands 0 and 3 don't overlap.
14700 2005-02-24 Richard Henderson <rth@redhat.com>
14702 PR middle-end/19953
14703 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
14704 (fold_builtin_1): Call them.
14705 * fold-const.c (fold_complex_mult_parts): Split out from ...
14706 (fold_complex_mult): ... here. Fix typo in both imaginary case.
14707 (fold_complex_div_parts, fold_complex_div): New.
14709 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
14711 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14713 * tree-ssa-ccp.c (visit_assignment): Verify that result of
14714 VIEW_CONVERT_EXPR is_gimple_min_invariant.
14716 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
14717 (print_node): Likewise.
14718 Print TYPE_SIZES_GIMPLIFIED.
14720 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
14722 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
14723 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
14724 operands as commutative in constraints.
14726 2005-02-24 Diego Novillo <dnovillo@redhat.com>
14728 * tree-into-ssa.c: Re-organize internal functions.
14730 2005-02-24 Richard Henderson <rth@redhat.com>
14732 PR middle-end/18902
14733 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
14735 * common.opt (fcx-limited-range): New.
14736 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
14737 * toplev.c (flag_complex_method): Initialize to 1.
14738 (process_options): Set flag_complex_method to 0 if
14739 flag_cx_limited_range.
14740 * doc/invoke.texi (-fcx-limited-range): New.
14742 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
14744 * cse.c (delete_trivially_dead_insns): Speed up by using
14745 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
14748 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
14750 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
14751 functions when -mid-shared-library is being used.
14753 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
14755 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
14756 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
14757 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
14758 * system.h: Poison LINK_LIBGCC_SPECIAL.
14760 2005-02-23 James E Wilson <wilson@specifixinc.com>
14762 * gengtype.c (note_insn_name): Make 1 element larger.
14764 2005-02-23 Roger Sayle <roger@eyesopen.com>
14767 PR rtl-optimization/20097
14768 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
14769 BImode SUBREGs of SImode registers which confuse the ia64 backend.
14771 2005-02-23 David Edelsohn <edelsohn@gnu.org>
14773 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
14774 * t-aix52 (SHLIB_INSTALL): Same.
14776 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
14778 * genpreds.c: Update copyright.
14780 2005-02-23 Michael Beach <michaelb@ieee.org>
14783 * config/sparc/t-elf (startup files): Assemble with CPP.
14785 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
14787 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
14788 (write_predicate_expr): Likewise.
14790 2005-02-22 Diego Novillo <dnovillo@redhat.com>
14792 PR tree-optimization/20100
14793 PR tree-optimization/20115
14794 * tree-optimize.c (init_tree_optimization_passes): Remove
14795 pass_maybe_create_global_var.
14796 * tree-pass.h (pass_maybe_create_global_var): Remove.
14797 * tree-ssa-alias.c (aliases_computed_p): Declare.
14798 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
14799 (count_calls_and_maybe_create_global_var): Remove.
14800 (pass_maybe_create_global_var): Remove.
14801 (init_alias_info): Do not declare aliases_computed_p.
14802 (maybe_create_global_var): If the function contains no
14803 call-clobbered variables and a mix of pure/const and regular
14804 function calls, create .GLOBAL_VAR.
14805 Mark all call-clobbered variables for renaming.
14806 (merge_pointed_to_info): Update comment.
14807 (add_pointed_to_var): Likewise.
14808 (is_escape_site): Likewise.
14809 Accept struct alias_info * instead of size_t *.
14811 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
14813 * tree-ssa-operands.c (get_call_expr_operands): If
14814 ALIASES_COMPUTED_P is false, do not add call-clobbering
14816 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
14817 (delete_tree_ssa): Likewise.
14819 2005-02-22 James E Wilson <wilson@specifixinc.com>
14821 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
14822 (do_compile): Do call it here.
14824 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
14826 PR rtl-optimization/20017.
14827 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
14828 rest_of_handle_cse2, rest_of_handle_gcse): Call
14829 delete_dead_jumptables immediately before calling cleanup_cfg.
14831 2005-02-22 Devang Patel <dpatel@apple.com>
14834 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
14837 2005-02-22 David Edelsohn <edelsohn@gnu.org>
14839 * config/rs6000/aix.h (WINT_TYPE): Define.
14841 2005-02-22 Stan Shebs <shebs@apple.com>
14843 * config/rs6000/rs6000.c (rs6000_override_options): Default to
14844 natural alignment for 64-bit Darwin.
14845 (rs6000_parse_alignment_option): Warn about uses of -malign-power
14847 * doc/invoke.texi: Document this.
14849 2005-02-22 DJ Delorie <dj@redhat.com>
14851 * c-common.c (c_common_type_for_mode): Pass the mode's precision
14852 to make_[un]signed_type, not the mode itself.
14854 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
14856 * cfg.c (cached_make_edge): Call make_edge if edge cache is
14857 not available. Use tail calls wherever possible.
14858 (make_edge): Call unchecked_make_edge to create an edge.
14860 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
14861 (coalesce_ssa_name): Don't check for
14862 SSANORM_USE_COALESCE_LIST.
14863 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
14865 2005-02-22 Diego Novillo <dnovillo@redhat.com>
14867 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
14868 (rewrite_into_ssa): ... here.
14870 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
14872 PR tree-optimization/19786
14873 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
14874 tag to another's may-alias bitmap when adding to the other's list.
14876 2005-02-21 DJ Delorie <dj@redhat.com>
14878 * tree-ssa-loop-ivopts.c (computation_cost): Start register
14879 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
14880 registers in unsupported ways.
14881 * expmed.c (init_expmed): Likewise.
14883 2005-02-21 Stan Cox <scox@redhat.com>
14885 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
14887 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
14889 * tree-cfg.c (fold_cond_expr_cond): New.
14890 (make_edges): Call fold_cond_expr_cond.
14891 (find_taken_edge): Accept nothing but INTEGER_CST.
14892 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
14894 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
14896 * flow.c (delete_dead_jumptables): Speed up by scanning insns
14897 that do not belong to any basic block.
14899 2005-02-21 Jeff Law <law@redhat.com>
14901 * cfganal.c (find_unreachable_blocks): Manually CSE load of
14904 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
14906 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
14907 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
14908 Adjust their definitions.
14909 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
14910 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
14912 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
14913 genautomata.c, langhooks.c, langhooks.h, system.h,
14914 config/arm/lib1funcs.asm: Update copyright.
14916 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
14918 * dbxout.c (dbxout_function_end): Emit Lscope label always.
14920 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
14923 * doc/install.texi: Document --with-gc.
14925 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
14927 * simplify-rtx.c (simplify_unary_operation): Add a missing
14930 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
14932 PR tree-optimization/18663
14933 * tree-ssa-dom.c (extract_range_from_cond): Return 0
14934 if the type has variable bounds.
14936 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
14938 * gcse.c: Remove an obsolete comment.
14940 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
14942 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
14944 * doc/extend.texi (Function Attributes) <Attribute const>: The
14945 attribute "pure" is below this text, not above.
14947 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14949 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
14950 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
14951 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
14953 2005-02-20 Zack Weinberg <zack@codesourcery.com>
14956 * langhooks.h (struct lang_hooks): Add to_target_charset.
14957 * langhooks.c (lhd_to_target_charset): New function.
14958 * langhooks-def.h: Declare lhd_to_target_charset.
14959 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
14960 (LANG_HOOKS_INITIALIZER): Update.
14961 * c-common.c (c_common_to_target_charset): New function.
14962 * c-common.h: Declare it.
14963 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
14964 c_common_to_target_charset.
14966 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
14967 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
14968 Delete definitions.
14969 * system.h: Poison them.
14970 * doc/tm.texi: Don't discuss them.
14971 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
14972 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
14973 (pp_c_char): Do not attempt to generate letter escapes for
14975 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
14976 * config/mips/mips.c (mips_output_ascii): Likewise.
14978 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
14980 PR tree-optimization/19951
14981 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
14984 2005-02-19 Steven Bosscher <stevenb@suse.de>
14986 PR middle-end/19698
14987 * function.h (struct function): New field `max_loop_depth'.
14988 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
14989 (flow_loops_find): Reset the max loop depth count before finding loops.
14990 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
14991 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
14992 (calculate_global_regs_live): Make sure the loop will terminate
14993 when the initial sets are not empty.
14995 2005-02-19 Zack Weinberg <zack@codesourcery.com>
14997 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
14999 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
15001 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
15004 * doc/invoke.texi: Remove documentation of %M spec.
15006 (init_spec): Remove %M suffix from -lgcc_s.
15007 (do_spec_1): Remove 'M' case.
15008 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
15009 to put shared libraries in the multilib directory. Remove the
15010 shlib_so_soname substitution variable. Don't add a multilib encoding
15011 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
15012 reported by -print-multi-os-directory. Pass @multilib_dir@ to
15013 SHLIB_INSTALL as well as SHLIB_LINK.
15014 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
15015 (SHLIB_NAME): Delete.
15016 (SHLIB_DIR): New macro.
15017 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
15018 (SHLIB_INSTALL): Adjust accordingly.
15019 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
15020 * config/t-slibgcc-sld: Likewise.
15021 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
15022 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
15023 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
15025 (SHLIBUNWIND_INSTALL): Adjust accordingly.
15026 * config/i386/t-nwld (SHLIB_SONAME): Delete.
15027 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
15028 Use @shlib_base_name@ instead of @shlib_so_name@.
15029 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
15030 and @shlib_base_name@.so in @multilib_dir@.
15031 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
15032 to the install path.
15033 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
15034 (SHLIB_LINK): Remove previous workaround.
15035 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
15036 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
15037 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
15039 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
15040 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
15041 (SHLIB_INSTALL): Adjust accordingly.
15042 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
15043 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
15044 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
15045 config/t-slibgcc-elf-ver.
15047 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
15048 Jakub Jelinek <jakub@redhat.com>
15050 PR tree-optimization/19828
15051 * tree-ssa-loop-im.c: Add a TODO comment.
15052 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
15053 without side-effects.
15055 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
15057 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
15060 2005-02-18 James E. Wilson <wilson@specifixinc.com>
15062 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
15063 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
15064 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
15066 (ia64_reorg): Delete fixup_errata call.
15067 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
15068 (TARGET_SWITCHES): Delete -mb-step entry.
15070 2005-02-19 Jakub Jelinek <jakub@redhat.com>
15073 * c-typeck.c (composite_type): Handle quals in transparent unions.
15074 (type_lists_compatible_p): Likewise.
15076 2005-02-18 Stan Shebs <shebs@apple.com>
15078 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
15079 expressions in the .literal8 section.
15081 2005-02-18 Geoffrey Keating <geoffk@apple.com>
15083 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
15085 2005-02-18 Roger Sayle <roger@eyesopen.com>
15087 * fold-const.c (constant_boolean_node): Always create values of the
15088 specified type, don't bother calling truthvalue_conversion.
15090 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15092 * except.c (output_function_exception_table): Call
15093 assemble_external_libcall (eh_personality_libfunc).
15095 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15098 * config/ia64/ia64.h (struct machine_function): Add state_num.
15099 * config/ia64/ia64.c (process_epilogue,
15100 process_for_unwind_directive): Use new unwind state numbers each
15101 time rather than state 1.
15103 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15106 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
15107 before the "*llgt_didi" pattern.
15109 2005-02-18 Jason Merrill <jason@redhat.com>
15111 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
15113 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
15115 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
15116 (div0): Use it in place of ARM_FUNC_ALIAS.
15117 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
15119 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
15121 PR middle-end/20030
15122 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
15123 access, the lower bound of the array type if it exists.
15125 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
15128 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
15129 cases that are out-of-range for the index type.
15131 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
15133 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
15134 (estimate_case_costs): Don't call convert.
15135 * expmed.c (expand_shift): Likewise.
15136 (make_tree): Call fold_convert instead of convert.
15138 2005-02-18 Jakub Jelinek <jakub@redhat.com>
15141 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
15142 that ref to be marked MEM_READONLY_P doesn't have base that needs
15145 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15147 * genautomata.c (output_get_cpu_unit_code_func,
15148 output_cpu_unit_reservation_p): Don't generate old-style function
15151 2005-02-18 Jakub Jelinek <jakub@redhat.com>
15154 PR tree-optimization/20009
15155 * convert.c (convert_to_integer): Revert 2005-02-16 change.
15157 PR tree-optimization/18947
15158 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
15159 inline, remove all nodes that are inlined into the extern inline
15162 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
15164 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
15165 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
15166 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
15167 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
15170 2005-02-17 Roger Sayle <roger@eyesopen.com>
15172 PR tree-optimization/19917
15173 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
15174 to be potentially trapping.
15176 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
15178 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
15180 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
15182 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
15183 tem becomes a local variable which is set to the value of the
15184 back end defined INITIAL_FRAME_ADDRESS macro.
15185 (expand_builtin_frame_address): Omit the base parameter to
15186 expand_builtin_return_addr.
15187 (expand_builtin_profile_func): Likewise.
15188 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
15189 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
15190 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
15192 2005-02-17 Jakub Jelinek <jakub@redhat.com>
15194 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
15195 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
15196 * config/frv/frv.c (frv_function_epilogue): Likewise.
15198 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
15200 * lambda-code (perfect_nestify): Remove mark/unmark
15201 for rewriting hack.
15202 * tree-loop-linear.c (linear_transform_loops): Add
15203 rewrite_into_ssa call so that ssa is correct for
15204 rewriting into loop closed.
15206 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
15208 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
15209 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
15211 * bt-load.c (btr_def_live_range, combine_btr_defs,
15212 migrate_btr_def, migrate_btr_defs): Likewise.
15213 * cfgcleanup.c (thread_jump): Likewise.
15214 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
15215 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
15216 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
15217 df_rd_local_compute, df_reg_info_compute): Likewise.
15218 * dominance.c (init_dom_info, free_dom_info): Likewise.
15219 * flow.c (init_propagate_block_info,
15220 free_propagate_block_info): Likewise.
15221 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
15222 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
15223 modify_reg_pav): Likewise.
15224 * loop-invariant.c (find_defs, find_invariant_insn,
15225 find_invariants, free_inv_motion_data): Likewise.
15226 * predict.c (tree_predict_by_opcode,
15227 estimate_bb_frequencies): Likewise.
15228 * stmt.c (expand_case): Likewise.
15229 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
15230 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
15231 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
15232 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
15233 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
15234 rewrite_ssa_into_ssa): Likewise.
15235 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15236 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
15237 analyze_edges_for_bb, perform_edge_inserts): Likewise.
15238 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
15239 * tree-sra.c (tree_sra): Likewise.
15240 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
15241 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
15242 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
15243 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
15244 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
15245 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
15247 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
15248 calculate_live_on_entry, calculate_live_on_exit,
15249 build_tree_conflict_graph): Likewise.
15250 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
15251 record_important_candidates, set_use_iv_cost, find_depends,
15252 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
15253 tree_ssa_iv_optimize_finalize): Likewise.
15254 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
15255 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
15256 tree_duplicate_loop_to_header_edge): Likewise.
15257 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
15258 * tree-ssa.c (verify_flow_insensitive_alias_info,
15259 verify_name_tags, verify_ssa, init_tree_ssa,
15260 delete_tree_ssa): Likewise.
15261 * tree-ssanames.c (marked_ssa_names, init_ssanames,
15262 fini_ssanames): Likewise.
15263 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
15265 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
15267 * config/rs6000/t-rtems: Completely reworked.
15269 2005-02-17 Ira Rosen <irar@il.ibm.com>
15271 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
15273 2005-02-17 Ira Rosen <irar@il.ibm.com>
15275 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
15276 POINTER_TYPE_P when checking that type is a pointer.
15277 (vect_get_memtag): Remove.
15278 (vect_address_analysis): Use POINTER_TYPE_P. Call
15279 vect_object_analysis with dummy parameter for memtag.
15280 (vect_object_analysis): Extract memtag (functionality that
15281 used to be in vect_get_memtag and moved here). Fix printings.
15282 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
15283 with correct parameters. Remove call to vect_get_memtag.
15285 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
15287 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
15288 (tree-vectorizer.o): Added missing dependencies.
15290 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
15292 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
15293 declaration in tree-vectorizer.c, now has an extern declaration in
15294 tree-vectorizer.h).
15295 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
15296 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
15297 get_vectype_for_scalar_type, vect_is_simple_use,
15298 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
15299 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
15300 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
15301 vectorizable_store, vectorizable_operation, vectorizable_assignment,
15302 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
15303 find_loop_location): Likewise.
15305 * tree-vectorizer.c (langhooks.h): #include removed.
15306 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
15307 moved to tree-vectorized.h.
15308 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
15309 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
15310 get_vectype_for_scalar_type, vect_is_simple_use,
15311 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
15312 vect_supportable_dr_alignment, new_loop_vec_info,
15313 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
15314 vect_set_verbosity_level, find_loop_location): Likewise.
15316 (vect_analyze_loop): Function externalized. Declaration moved to
15317 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
15318 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
15319 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
15320 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
15321 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
15322 vect_enhance_data_refs_alignment, vect_analyze_operations,
15323 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
15324 vect_stmt_relevant_p, vect_get_loop_niters,
15325 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
15326 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
15327 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
15328 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
15329 vect_get_memtag): Likewise.
15331 (vectorizable_load): Function externalized. Declaration moved to
15332 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
15333 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
15334 vect_transform_loop): Likewise.
15335 (vect_transform_stmt): Moved to tree-vect-transform.c.
15336 (vect_align_data_ref, vect_create_destination_var,
15337 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
15338 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
15339 vect_get_vec_def_for_operand, vect_init_vector,
15340 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
15341 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
15342 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
15343 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
15344 vect_do_peeling_for_loop_bound): Likewise.
15346 * tree-vect-analyze.c: New file.
15347 * tree-vect-transform.c: New file.
15349 2005-02-17 Jason Merrill <jason@redhat.com>
15351 PR mudflap/19319, c++/19317
15352 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
15355 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
15357 * doc/install.texi (Specific): Update link for Darwin-specific
15360 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
15362 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
15363 constant_boolean_node.
15365 2005-02-16 David Edelsohn <edelsohn@gnu.org>
15368 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
15369 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
15371 2005-02-16 Richard Henderson <rth@redhat.com>
15374 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
15376 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
15377 replace uses with Wtype_MAXp1_F.
15378 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
15379 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
15380 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
15381 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
15382 and HAVE_TFMODE as appropriate.
15383 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
15384 (__floatdisf): Likewise.
15385 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
15386 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
15387 (Wtype_MAXp1_F): New.
15388 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
15389 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
15391 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
15394 * arm.c (arm_apply_result_size): New function.
15395 * arm.h (APPLY_RESULT_SIZE): Define.
15396 * arm-protos.h (arm_apply_result_size): Add prototype.
15397 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
15398 (movxf): New expand.
15399 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
15400 (call_value_symbol): Remove predicate for operand 0.
15401 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
15402 (untyped_call): Rework to correclty return values for any type.
15403 (untyped_return): New expand.
15404 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
15406 2005-02-16 Stan Shebs <shebs@apple.com>
15408 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
15409 * config/rs6000/t-darwin8: New, for 64-bit multilib.
15411 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
15413 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
15414 configure settings on Solaris 7 and later.
15416 2005-02-16 Diego Novillo <dnovillo@redhat.com>
15418 PR tree-optimization/19865
15419 * tree-optimize.c (init_tree_optimization_passes): Run
15420 pass_may_alias after pass_sra.
15422 2005-02-16 Richard Henderson <rth@redhat.com>
15423 Stuart Hastings <stuart@apple.com>
15426 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
15427 Do nothing if debug info suppressed for this function.
15428 (dbxout_begin_function): Early exit if debug info suppressed for
15431 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
15434 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
15436 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
15438 PR tree-optimization/19967
15439 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
15440 expand_builtin_strchr, expand_builtin_strrchr): Take a new
15441 argument TYPE. Adjust calls to fold_builtin_XXX.
15442 (expand_builtin, fold_builtin_1): Adjust calls to
15443 expand_builtin_XXX.
15444 (fold_builtin_strchr, fold_builtin_strpbrk,
15445 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
15446 result to a requested type TYPE.
15448 2005-02-16 Jakub Jelinek <jakub@redhat.com>
15450 PR middle-end/19857
15451 * fold-const.c (fold): Don't optimize (T)(x & cst) to
15452 (T)x & (T)cst if (T)cst overflows.
15453 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
15454 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
15456 2005-02-15 Jeff Law <law@redhat.com>
15458 * gcse.c (blocks_with_calls): New bitmap.
15459 (alloc_gcse_mem): Allocate it.
15460 (free_gcse_mem): Free it.
15461 (clear_modifY_mem_tables): Clear it.
15462 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
15463 when we encounter CALL_INSNs.
15464 (compute_transp, case MEM): Handle blocks with calls separate
15465 from blocks without calls. Use bitmap iterators rather than
15468 2005-02-15 Peter O'Gorman <peter@pogma.com>
15471 * mklibgcc.in (vis_hide): Use a temporary object file, not
15474 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
15477 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
15478 access optimization.
15480 2005-02-15 David Edelsohn <edelsohn@gnu.org>
15481 Alan Modra <amodra@bigpond.net.au>
15484 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
15485 (_xlqsub): Rename to __gcc_qsub.
15486 (_xlqmul): Rename to __gcc_qmul.
15487 (_xlqdiv): Rename to __gcc_qdiv.
15488 Provide versioned symbol aliases with old names.
15489 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
15490 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
15491 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
15492 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
15493 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
15495 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
15497 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
15498 Fold ~(A - 1) and ~(A + -1) to -A.
15500 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
15504 * config/host-linux.c (linux_gt_pch_use_address): Copy from
15505 config/pa/pa-host.c:pa_gt_pch_use_address.
15507 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
15509 * tree-vn.c (get_value_handle): Make sure that given an
15510 is_gimple_min_invariant expression, we always return it.
15512 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
15514 * passes.c (rest_of_handle_gcse): Fix a comment.
15516 2005-02-15 Jeff Law <law@redhat.com>
15518 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
15520 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
15521 (canon_list_insert, record_last_mem_set_info): Similarly.
15522 (clear_modify_mem_tables): Similarly.
15524 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
15526 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
15527 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
15528 config/mips/mips.md, config/rs6000/aix.h,
15529 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
15531 2005-02-15 Richard Henderson <rth@redhat.com>
15533 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
15534 call to be best_edge.
15536 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
15538 * basic-block.h: Adjust the prototype for find_basic_blocks.
15539 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
15540 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
15543 * flow.c (recompute_reg_usage): Remove all arguments.
15544 * passes.c (rest_of_compilation): Adjust the call to
15545 recompute_reg_usage.
15546 * rtl.h: Adjust the prototype for recompute_reg_usage.
15548 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
15550 * tree-dump.c (dump_files): Update to reflect new member
15552 (dump_register): Add new argument.
15554 (dump_switch_p_1): Check against glob name if doglob was passed.
15555 (dump_switch_p): Check against regular first, then glob if
15556 we didn't have any hits on the dump name.
15557 * tree-optimize.c (register_one_dump_file):
15558 Pass in glob name as well.
15559 * tree-pass.h (struct dump_file_info): Add glob
15562 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
15564 PR preprocessor/16323
15565 * doc/invoke.texi: Document that -Wendif-labels is on by default.
15567 2005-02-14 David Edelsohn <edelsohn@gnu.org>
15570 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
15571 (trunctfdf2_internal1): New.
15572 (trunctfdf2_internal2): Renamed from trunctfdf2.
15574 2005-02-14 Diego Novillo <dnovillo@redhat.com>
15576 PR tree-optimization/19853
15577 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
15579 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
15581 * passes.c (rest_of_handle_loop_optimize): Remove calls to
15582 delete_dead_jumptables and cleanup_cfg.
15584 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
15586 * reload.c (find_reloads): Swap address_reloaded flags when
15587 swapping commutative operands.
15589 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
15591 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
15592 Use standard_iv_increment_position for computing the bsi position
15594 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
15597 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
15600 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
15601 life range of hard registers.
15602 * value-prof.c (insn_prefetch_values_to_profile): Only
15605 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
15606 profile in libcalls.
15608 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
15610 * bitmap.h (bitmap_and_compl_into): Return bool.
15611 * bitmap.c (bitmap_and_compl_into): Return changed flag.
15613 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
15615 PR tree-optimization/19944
15616 * fold-const.c (fold): Re-add ABS_EXPR folding.
15618 2005-02-13 David Edelsohn <edelsohn@gnu.org>
15621 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
15622 {TARGET,MASK}_XL_COMPAT.
15623 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
15625 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
15626 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
15628 (rs6000_arg_partial_bytes): Same.
15629 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
15630 and XL compatibility enabled.
15631 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
15632 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
15633 test to final condition.
15634 (cmptf_internal2): New.
15635 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
15636 xl-compat. Add TFmode information to description.
15638 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
15640 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
15642 2005-02-13 Jason Merrill <jason@redhat.com>
15645 * fold-const.c (fold_indirect_ref_1): Split out from...
15646 (build_fold_indirect_ref): Here.
15647 (fold_indirect_ref): New fn.
15648 * tree.h: Declare it.
15649 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
15650 (gimplify_modify_expr_rhs): Likewise.
15651 (gimplify_expr): Likewise.
15653 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
15655 PR tree-optimization/14303
15656 PR tree-optimization/15784
15657 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
15658 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
15659 ABS_EXPR<x> != 0 to x != 0.
15661 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
15663 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
15664 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
15665 spelling conventions.
15667 * passes.c (rest_of_handle_gcse): Don't run cse_main and
15668 delete_trivially_dead_insns too many times.
15670 * passes.c (rest_of_handle_gcse): Remove dead assignments to
15673 2005-02-12 Ira Rosen <irar@il.ibm.com>
15675 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
15676 (vect_is_simple_iv_evolution): Remove redundant parameter
15678 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
15679 without last parameter.
15680 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
15681 Return pointer step. Call vect_is_simple_iv_evolution without
15682 last parameter. Check only that the step is multiple of size
15683 type. Remove stmt_vinfo updates.
15684 (vect_get_memtag_and_dr): Remove.
15685 (vect_get_memtag): New function.
15686 (vect_address_analysis): New function.
15687 (vect_object_analysis): New function.
15688 (vect_analyze_data_refs): Call vect_object_analysis and
15689 vect_get_memtag. Update stmt_vinfo fields.
15691 2005-02-12 Ira Rosen <irar@il.ibm.com>
15693 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
15694 exist and are objects. Remove checks for pointer.
15695 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
15696 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
15697 (vect_create_data_ref_ptr): Likewise.
15698 (vect_base_addr_differ_p): New function.
15699 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
15700 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
15701 Don't set the DR_BASE_NAME field of data-ref.
15702 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
15704 2005-02-12 Uros Bizjak <uros@kss-loka.si>
15706 * optabs.h (enum optab_index): Add new OTI_ldexp.
15707 (ldexp_optab): Define corresponding macro.
15708 * optabs.c (init_optabs): Initialize ldexp_optab.
15709 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
15711 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
15713 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
15714 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
15716 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
15717 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
15720 2005-02-12 Ira Rosen <irar@il.ibm.com>
15722 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
15724 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
15726 (vect_get_base_and_offset): Always return an address.
15727 (vect_create_addr_base_for_vector_ref): Remove treatment for
15728 different data reference types.
15729 (vect_compute_data_ref_alignment): Rename base to base_address in
15730 stmt_vec_info. Get the object in order to force its alignment.
15731 (vect_get_memtag_and_dr): Rename base to base_address in
15732 stmt_vec_info. Extract the object for memtag analysis.
15734 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
15736 PR regression/19898.
15737 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
15738 changes cc_status, use apply modified_in_p to part of cc_status
15739 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
15742 2005-02-11 Richard Henderson <rth@redhat.com>
15744 * tree-complex.c (expand_complex_libcall): New.
15745 (expand_complex_multiplication): Use it for c99 compliance.
15746 (expand_complex_division): Likewise.
15747 * fold-const.c (fold_complex_add, fold_complex_mult): New.
15749 * builtins.c (built_in_names): Remove const.
15750 * tree.c (build_common_builtin_nodes): Build complex arithmetic
15752 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
15753 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
15754 (built_in_names): Remove const.
15755 * c-common.c (c_common_type_for_mode): Handle complex modes.
15756 * flags.h, toplev.c (flag_complex_method): Rename from
15757 flag_complex_divide_method.
15758 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
15759 __mulsc3, __muldc3, __mulxc3, __multc3): New.
15760 * libgcc2.h: Declare them.
15761 * libgcc-std.ver: Export them.
15762 * mklibgcc.in (lib2funcs): Build them.
15764 2005-02-11 Steven Bosscher <stevenb@suse.de>
15766 PR tree-optimization/19876
15767 Partially revert my change from 2005-01-14
15768 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
15769 (compute_antic): ...and remove the loop here.
15771 2005-02-11 Jakub Jelinek <jakub@redhat.com>
15773 PR middle-end/19858
15774 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
15775 is number of inner's bits, avoid creating a BIT_FIELD_REF.
15777 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
15778 crtend.o if -pie. Use %{x:a;:b} spec syntax.
15780 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
15782 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
15783 offsets for the big-endian 32-bit case.
15785 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
15787 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
15789 2005-02-11 Dale Johannesen <dalej@apple.com>
15791 * cselib.c (cselib_process_insn): Clear out regs where
15792 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
15793 * reload.c (find_equiv_reg): Ditto.
15795 2005-02-11 Ian Lance Taylor <ian@airs.com>
15797 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
15800 * tree.c (build_function_type_list): Work correctly if there are
15803 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
15805 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
15806 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
15807 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
15808 TARGET_ZARCH instead of TARGET_64BIT.
15810 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
15812 * config/rs6000/t-rtems:
15813 (MULTILIB_OPTIONS): Remove mcpu=602.
15814 (MUTLILIB_DIRNAMES): Remove m602.
15815 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
15816 Let mcpu=602 match mcpu=603.
15817 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
15819 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15821 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
15822 signal trampolines.
15824 2005-02-10 David Daney <ddaney@avtrex.com>
15826 * config/alpha/linux-unwind.h: Add exception clause to copyright.
15827 * config/i386/linux-unwind.h: Likewise.
15828 * config/ia64/linux-unwind.h: Likewise.
15829 * config/mips/linux-unwind.h: Likewise.
15830 * config/pa/linux-unwind.h: Likewise.
15831 * config/rs6000/linux-unwind.h: Likewise.
15832 * config/s390/linux-unwind.h: Likewise.
15833 * config/sh/linux-unwind.h: Likewise.
15834 * config/sparc/linux-unwind.h: Likewise.
15836 2005-02-10 Steven Bosscher <stevenb@suse.de>
15838 PR tree-optimization/17549
15839 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
15840 TER to replace a DEF with its expression if the DEF and the
15841 rhs of the expression we replace into have the same root
15844 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
15846 * config/mips/mips.md: Fix the placement of the match_scratch in the
15849 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
15851 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
15854 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
15856 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
15857 (strip_offset): Handle addresses.
15858 (add_address_candidates): Use strip_offset.
15859 (difference_cost): Reflect strip_offset change.
15860 (force_var_cost, difference_cost): Strip nops.
15862 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
15864 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
15866 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
15867 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
15868 config/cris/cris-protos.h, config/cris/cris.c: Update
15871 2005-02-10 Jeff Law <law@redhat.com>
15873 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
15874 (lookup_avail_expr): Similarly.
15876 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
15878 * builtins.c (fold_builtin_powi): New function.
15879 (fold_builtin_1): Call it.
15881 2005-02-10 Steven Bosscher <stevenb@suse.de>
15883 PR documentation/19309
15884 * doc/cpp.texi: The __GNUC__ and related predefined macros
15885 are also defined for the "standalone" cpp.
15886 Some non-GCC compilers may also define __GNUC__.
15888 2005-02-10 Jakub Jelinek <jakub@redhat.com>
15891 * c-typeck.c (common_type): New routine. Old common_type renamed
15893 (c_common_type): ...this.
15894 (build_conditional_expr, build_binary_op): Use c_common_type instead
15897 2005-02-10 Steven Bosscher <stevenb@suse.de>
15899 * doc/md.texi: Replace @samp{length} with @code{length}.
15901 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
15903 PR tree-optimization/18687
15904 * tree-flow.h (find_loop_niter): Declare.
15905 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
15906 Try using scev even for loops with more than one exit.
15907 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
15908 (struct ivopts_data): Added niters field.
15909 (struct nfe_cache_elt): New.
15910 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
15912 (tree_ssa_iv_optimize_init): Initialize niters cache.
15913 (determine_number_of_iterations): Removed.
15914 (find_induction_variables): Do not call determine_number_of_iterations.
15915 Access niters for single exit through niter_for_single_dom_exit.
15916 (add_iv_outer_candidates): Access niters for single exit through
15917 niter_for_single_dom_exit.
15918 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
15919 number_of_iterations_cond.
15920 (iv_period): New function.
15921 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
15922 (may_replace_final_value): Take data argument. Use
15923 niter_for_single_dom_exit.
15924 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
15925 (rewrite_use_compare): Pass data to may_eliminate_iv.
15926 (rewrite_use_outer): Pass data to may_replace_final_value.
15927 (free_loop_data): Clean up the niters cache.
15928 (tree_ssa_iv_optimize_finalize): Free the niters cache.
15929 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
15930 * tree-ssa-loop-niter.c (find_loop_niter): New function.
15931 (find_loop_niter_by_eval): Use tree_int_cst_lt.
15932 (num_ending_zeros): Moved to tree.c.
15933 * tree.h (num_ending_zeros): Declare.
15934 * tree.c (num_ending_zeros): Moved from tree.c.
15936 2005-02-09 Richard Henderson <rth@redhat.com>
15938 * builtins.c (DEF_BUILTIN): Add COND argument.
15939 * tree.h (DEF_BUILTIN): Likewise.
15940 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
15941 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
15943 (DEF_BUILTIN_STUB): New.
15944 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
15945 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
15946 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
15947 * c-common.c (DEF_BUILTIN): Add COND argument.
15948 * tree.c (local_define_builtin): New.
15949 (build_common_builtin_nodes): New.
15951 2005-02-09 Roger Sayle <roger@eyesopen.com>
15953 * fold-const.c (fold_strip_sign_ops): New function to simplify a
15954 floating point expression ignoring the sign of the result.
15955 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
15956 (fold) <MULT_EXPR>: Use it to simplify x*x.
15957 * tree.h (fold_strip_sign_ops): Prototype here.
15958 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
15959 argument. Use fold_strip_sign_ops to simplify the first argument.
15960 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
15961 first argument when the second argument is an even integer
15962 constant, but only with -funsafe_math_optimizations.
15963 (fold_builtin_1): Update call to fold_builtin_copysign.
15965 2005-02-09 Ian Lance Taylor <ian@airs.com>
15967 PR middle-end/19583
15968 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
15969 just check whether EH_FILTER_FAILURE falls through.
15971 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
15973 * gcc/haifa-sched.c (schedule_block): Make queued sched group
15974 insns return to ready list in the next turn.
15976 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
15978 PR middle-end/19402
15979 * builtins.def: New __builtin_powi[lf].
15980 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
15981 (expand_builtin_powi): New function.
15982 (expand_builtin): Dispatch to expand_builtin_powi.
15983 * libgcc2.h: Add prototypes for __builtin_powi[lf].
15984 * libgcc2.c: Add __builtin_powi[lf] implementation.
15985 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
15986 * optabs.h: Add powi_optab.
15987 * optabs.c (init_optabs): Initialize powi_optab.
15988 * doc/extend.texi: Document __builtin_powi[lf].
15990 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
15992 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
15995 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
15997 PR middle-end/19854
15998 * fold-const.c (try_move_mult_to_index): Remove redundant
15999 type argument. Create ADDR_EXPR with correct type.
16000 (fold): Update callers of try_move_mult_to_index. Convert
16001 result to the appropriate type.
16003 2005-02-09 Roger Sayle <roger@eyesopen.com>
16006 * config/avr/avr.c (default_rtx_costs): Delete.
16007 (avr_operand_rtx_cost): New function.
16008 (avr_rtx_costs): Completely rewrite.
16010 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
16013 * config/cris/cris.c (in_code): New variable.
16014 (cris_output_addr_const): Now a static function, a wrapper for
16016 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
16017 case from old cris_output_addr_const.
16018 (cris_asm_output_label_ref): Similar for LABEL_REF.
16019 (cris_output_addr_const_extra): Similar for UNSPEC.
16020 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
16021 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
16022 * config/cris/cris-protos.h (cris_output_addr_const): Remove
16024 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
16025 (cris_asm_output_label_ref): Declare.
16027 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
16029 PR preprocessor/19801
16030 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
16031 filenames that changed when libcpp was moved to the toplevel.
16033 2005-02-07 Roger Sayle <roger@eyesopen.com>
16035 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
16036 zero extensions of BImode operands. Call lowpart_subreg instead
16037 of gen_lowpart_common and gen_lowpart_SUBREG.
16039 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
16042 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
16043 * configure.ac: Set cc_for_cross_gnattools.
16044 * configure: Regenerate.
16046 2005-02-08 Alan Modra <amodra@bigpond.net.au>
16049 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
16051 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16054 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
16055 of nested functions.
16057 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
16059 * doc/extend.texi: Document deprecated extensions allowing
16060 static floating-point members to have initializers and allowing
16061 floating-point literals in integral constant expressions.
16063 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
16065 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
16066 config/darwin7.h, config/mips/mips.c,
16067 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
16070 * cse.c: Update comments.
16072 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
16074 PR middle-end/19775
16075 * builtins.c (fold_builtin_sqrt): Transform
16076 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
16079 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
16080 Dorit Naishlos <dorit@il.ibm.com>
16082 * doc/invoke.texi (ftree-vectorizer-verbose): New.
16083 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
16084 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
16086 * tree.h (vect_set_verbosity_level): New extern function declaration
16088 * tree-vectorizer.h (verbosity_levels): New enum type.
16089 * tree-vectorizer.c (vect_debug_stats): Function removed.
16090 (vect_debug_details): Likewise.
16091 (vect_verbosity_level): Global variable was defined and initialized.
16092 (vect_dump): Global variable definition.
16093 (vect_print_dump_info): New function.
16094 (vect_set_dump_settings): New function.
16095 (vect_set_verbosity_level): New function.
16096 (vectorize_loops): Add call to vect_set_dump_settings.
16098 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
16099 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16100 (slpeel_tree_peel_loop_to_edge): Likewise.
16102 (vect_analyze_offset_expr): Call to vect_print_dump_info with
16103 appropriate verbosity level instead of call to vect_debug_details
16104 or vect_debug_stats.
16105 (vect_get_base_and_offset):
16106 (vect_create_addr_base_for_vector_ref):
16107 (get_vectype_for_scalar_type):
16108 (vect_create_data_ref_ptr):
16109 (vect_init_vector):
16110 (vect_get_vec_def_for_operand):
16111 (vect_finish_stmt_generation):
16112 (vectorizable_assignment):
16113 (vectorizable_operation):
16114 (vectorizable_store):
16115 (vectorizable_load):
16116 (vect_transform_stmt):
16117 (vect_update_ivs_after_vectorizer):
16118 (vect_do_peeling_for_loop_bound):
16119 (vect_update_inits_of_drs):
16120 (vect_do_peeling_for_alignment):
16121 (vect_transform_loop):
16122 (vect_is_simple_use):
16123 (vect_analyze_operations):
16124 (vect_is_simple_iv_evolution):
16125 (vect_analyze_scalar_cycles):
16126 (vect_analyze_data_ref_dependence):
16127 (vect_analyze_data_ref_dependences):
16128 (vect_compute_data_ref_alignment):
16129 (vect_enhance_data_refs_alignment):
16130 (vect_analyze_data_refs_alignment):
16131 (vect_analyze_data_ref_access):
16132 (vect_analyze_data_ref_accesses):
16133 (vect_analyze_pointer_ref_access):
16134 (vect_get_memtag_and_dr):
16135 (vect_analyze_data_refs):
16136 (vect_mark_relevant):
16137 (vect_stmt_relevant_p):
16138 (vect_mark_stmts_to_be_vectorized):
16139 (vect_can_advance_ivs_p):
16140 (vect_get_loop_niters):
16141 (vect_analyze_loop_form):
16142 (vect_analyze_loop):
16143 (vectorize_loops): Likewise.
16145 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
16146 (vect_update_inits_of_drs):
16147 (vect_do_peeling_for_alignment):
16148 (vect_transform_loop):
16149 (vect_analyze_operations):
16150 (vect_analyze_scalar_cycles):
16151 (vect_analyze_data_ref_dependences):
16152 (vect_analyze_data_refs_alignment):
16153 (vect_analyze_data_ref_accesses):
16154 (vect_analyze_data_refs):
16155 (vect_mark_stmts_to_be_vectorized):
16156 (vect_get_loop_niters):
16157 (vect_analyze_loop_form):
16158 (vect_analyze_loop): Likewise.
16159 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
16161 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
16165 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
16166 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
16167 either -ffast-math or -funsafe-math-optimizations is in use.
16169 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
16170 * config/mips/irix-csr.c: New file.
16171 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
16172 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
16173 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
16176 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
16178 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
16179 redundant, incorrect definitions.
16181 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
16183 ("*tls_indirect_call"): New, reference hard regs directly.
16184 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
16186 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
16188 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
16189 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
16191 2005-02-06 Roger Sayle <roger@eyesopen.com>
16193 PR rtl-optimization/19800
16194 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
16195 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
16198 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
16200 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
16202 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
16205 * doc/invoke.texi: Correct documentation of -freorder-functions.
16207 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16210 * doc/invoke.texi: Don't mention gccbug.
16212 2005-02-06 Roger Sayle <roger@eyesopen.com>
16213 Andrew Pinski <pinskia@physics.uc.edu>
16214 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
16216 * simplify-rtx.c (simplify_relational_operation_1): Simplify
16217 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
16218 into just (zero_extract:SI FOO (const_int 1) BAR).
16220 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16222 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
16223 macro locally. Don't give last revision date. Use GCC version
16224 number from gcc-common.texi.
16225 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
16226 revision date. Use GCC version number from gcc-common.texi.
16227 Describe being a library as current state rather than as 3.x
16229 * doc/gcc.texi: Remove last update date.
16230 * doc/gccint.texi: Likewise. Update copyright dates.
16231 * doc/install.texi: Update copyright dates.
16233 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16236 * doc/invoke.texi: Mention for each option included in -Wall that
16237 it is included in -Wall.
16238 * doc/gcc.texi: Update copyright and last modification date.
16240 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
16242 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
16243 unnecessary cast to original induction variable increments.
16245 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
16247 PR tree-optimization/18219
16248 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
16249 in distributed form.
16251 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
16253 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
16254 Set bitpos and offset later in the function. Do nothing if the
16255 target is a register and if the bitfield lies completely outside
16257 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
16258 here. Return an uninitialised register if the source value is stored
16259 in a register and the bitfield lies completely outside that register.
16261 2005-02-06 Steven Bosscher <stevenb@suse.de>
16263 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
16266 2005-02-06 Marcin Dalecki <martin@dalecki.de>
16268 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
16270 2005-02-06 Geoffrey Keating <geoffk@apple.com>
16272 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
16273 * config/darwin8.h: New.
16274 * config/darwin7.h: Update comment.
16276 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
16277 Dorit Naishlos <dorit@il.ibm.com>
16279 * tree-vectorizer.h (LOC): New type.
16280 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
16281 (loop_line_number): New field in struct _loop_vec_info.
16282 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
16284 * tree-vectorizer.c (input.h): Included.
16285 (find_loop_location): New function.
16286 (vect_debug_stats): Argument changed from loop to LOC. Computation of
16287 loop line number removed.
16288 (vect_debug_details): Likewise.
16289 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
16291 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
16292 call to vect_debug_details/stats changed from loop to loop_loc.
16293 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16294 (slpeel_tree_peel_loop_to_edge): Likewise.
16296 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
16297 changed from NULL to UNKNOWN_LOC.
16298 (vect_get_base_and_offset):
16299 (vect_create_addr_base_for_vector_ref):
16300 (get_vectype_for_scalar_type):
16301 (vect_create_data_ref_ptr):
16302 (vect_init_vector):
16303 (vect_get_vec_def_for_operand):
16304 (vect_finish_stmt_generation):
16305 (vectorizable_assignment):
16306 (vectorizable_operation):
16307 (vectorizable_store):
16308 (vectorizable_load):
16309 (vect_transform_stmt):
16310 (vect_update_ivs_after_vectorizer):
16311 (vect_do_peeling_for_loop_bound):
16312 (vect_do_peeling_for_alignment):
16313 (vect_transform_loop):
16314 (vect_is_simple_use):
16315 (vect_analyze_operations):
16316 (vect_is_simple_iv_evolution):
16317 (vect_analyze_scalar_cycles):
16318 (vect_analyze_data_ref_dependences):
16319 (vect_compute_data_ref_alignment):
16320 (vect_enhance_data_refs_alignment):
16321 (vect_analyze_data_ref_access):
16322 (vect_analyze_data_ref_accesses):
16323 (vect_analyze_pointer_ref_access):
16324 (vect_get_memtag_and_dr):
16325 (vect_analyze_data_refs):
16326 (vect_mark_relevant):
16327 (vect_stmt_relevant_p):
16328 (vect_mark_stmts_to_be_vectorized):
16329 (vect_can_advance_ivs_p):
16330 (vect_get_loop_niters):
16331 (vect_analyze_loop):
16332 (vectorize_loops): Likewise.
16334 (vectorizable_load): Argument in call to vect_debug_details/stats
16335 changed from loop to LOOP_LOC (loop_vinfo).
16336 (vect_transform_loop):
16337 (vect_analyze_operations):
16338 (vect_analyze_scalar_cycles):
16339 (vect_analyze_data_ref_dependence):
16340 (vect_enhance_data_refs_alignment):
16341 (vect_analyze_data_ref_accesses):
16342 (vect_analyze_pointer_ref_access):
16343 (vect_analyze_data_refs):
16344 (vect_analyze_loop): Likewise.
16346 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
16347 changed from loop to loop_loc.
16349 (vect_enhance_data_refs_alignment): Removed unused variable loop.
16351 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
16352 Dorit Naishlos <dorit@il.ibm.com>
16354 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
16356 (vect_analyze_data_ref_dependences): Likewise.
16358 (vect_is_simple_use): Argument changed from loop structure to
16359 loop_vect_info structure.
16360 (vect_can_advance_ivs_p): Likewise.
16361 (vect_create_index_for_vector_ref): Likewise.
16362 (vect_update_ivs_after_vectorizer): Likewise.
16363 (new_stmt_vec_info): Likewise.
16365 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
16366 changed from loop to loop_vinfo.
16367 (vect_create_data_ref_ptr): First argument in call to
16368 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
16369 (vectorizable_assignment): Second argument in call to vect_is_simple_use
16370 was changed from loop to loop_vinfo.
16371 (vectorizable_operation): Likewise.
16372 (vectorizable_store): Likewise.
16373 (vect_mark_stmts_to_be_vectorized): Likewise.
16374 (vect_do_peeling_for_loop_bound): First argument in call to
16375 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
16376 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
16377 was changed from loop to loop_vinfo.
16378 (vect_analyze_data_ref_dependences): Third argument in call to
16379 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
16381 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
16382 (vect_create_data_ref_ptr): Likewise.
16383 (vect_init_vector): Likewise.
16384 (vect_get_vec_def_for_operand): Likewise.
16385 (vectorizable_assignment): Likewise.
16386 (vectorizable_operation): Likewise.
16387 (vectorizable_store): Likewise.
16388 (vectorizable_load): Likewise.
16389 (vect_update_ivs_after_vectorizer): Likewise.
16390 (vect_is_simple_use): Likewise.
16391 (vect_analyze_data_ref_dependence): Likewise.
16392 (vect_analyze_pointer_ref_access): Likewise.
16393 (vect_can_advance_ivs_p): Likewise.
16395 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
16396 before _stmt_vec_info.
16397 (_stmt_vec_info): Loop field replaced by loop_vec_info.
16398 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
16399 (new_stmt_vec_info): Argument changed from loop structure to
16400 loop_vect_info structure
16402 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
16403 (vect_analyze_offset_expr): Avoid 80 columns overflow.
16404 (vect_create_addr_base_for_vector_ref): Likewise.
16405 (vect_analyze_pointer_ref_access): Likewise.
16407 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
16410 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
16411 phi flag if the phi is abnormal.
16413 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
16416 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
16417 information for the new statement.
16419 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
16422 * gcc.c (main): Include the target in -v output.
16424 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
16426 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
16427 Do not drop the extend if we'd have to add a paradoxical subreg
16428 later. Include optabs.h and insn-codes.h.
16429 * Makefile.in (combine.o): Depend on $(OPTABS_H).
16431 2005-02-02 Roger Sayle <roger@eyesopen.com>
16433 PR middle-end/19405
16434 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
16435 * fold-const.c (const_binop): Avoid constant folding floating
16436 point operations in modes that use composite representations.
16437 * simplify-rtx.c (simplify_binary_operation): Likewise.
16439 2005-02-02 Geoffrey Keating <geoffk@apple.com>
16441 * config/rs6000/altivec.md (altivec_dst): Make the first operand
16443 (altivec_dstt): Likewise.
16444 (altivec_dstst): Likewise.
16445 (altivec_dststt): Likewise.
16446 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
16449 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
16451 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
16452 EXPR_LOCUS from orig_cond to the new cond_stmt.
16453 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
16456 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
16458 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
16459 standard_iv_increment_position. Remove call to bsi_next
16460 (no need to bump the iterator anymore).
16461 (vect_create_index_for_vector_ref): Call
16462 standard_iv_increment_position. Remove second function argument.
16463 (vect_finish_stmt_generation): Remove call to bsi_next
16464 (no need to bump the iterator anymore).
16465 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
16466 to vect_create_index_for_vector_ref.
16468 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
16470 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
16471 phis are used out of the loop.
16473 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
16476 * c-decl.c (undef_nested_function): New variable.
16477 (pop_scope): Diagnose undefined nested functions.
16478 (finish_function): Don't attempt cgraph processing or genericizing
16479 if current top-level function contained an undefined nested
16480 function. Reset undef_nested_function at the end of a top-level
16483 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
16485 * tree.c (build_int_cst_type): Take sign of the value into account
16486 when deciding whether sign extend the value.
16488 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
16491 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
16492 (cpp_options, cc1_options): Change %{std*&ansi} to
16493 %{std*&ansi&trigraphs}.
16495 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
16497 * cse.c: Update comments.
16499 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
16501 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
16502 arguments go on the stack. Do not put complex doubles in odd/even
16505 2005-02-02 Steven Bosscher <stevenb@suse.de>
16507 * doc/invoke.texi: Update the options enabled at -O1, -O2,
16508 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
16509 -ftree-pre, and -fthread-jumps.
16511 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
16513 PR tree-optimization/19578
16514 * tree-flow.h (modified_noreturn_calls): Declare.
16515 (noreturn_call_p): Declare.
16516 * tree-flow-inline.h (noreturn_call_p): New function.
16517 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
16518 * tree-cfg.c (modified_noreturn_calls): New variable.
16519 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
16520 that contain a mid-block noreturn call.
16521 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
16523 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
16525 * df.c (df_def_record_1, df_uses_record): Don't use
16527 * df.h (DF_FOR_REGALLOC): Remove.
16529 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
16532 * c-typeck.c (really_start_incremental_init): Reset
16533 constructor_max_index for arrays of incomplete type.
16535 2005-02-02 Jeff Law <law@redhat.com>
16537 * gcse.c (struct reg_set): Store the block index where the register
16538 was set rather than the setting insn.
16539 (record_one_set, compute_transp): Corresponding changes.
16540 (pre_insert_copy_insn): Do not call replace_one_set.
16541 (replace_one_set): Remove.
16543 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
16546 * doc/gcov.texi: Fix typo.
16548 2005-02-01 Richard Henderson <rth@redhat.com
16551 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
16552 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
16554 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
16555 * config/i386/i386-protos.h: Update.
16557 2005-02-01 Steven Bosscher <stevenb@suse.de>
16559 PR tree-optimization/19217
16560 * tree-cfg.c (verify_expr): Use the data field to see if TP was
16561 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
16562 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
16563 that it is walking a PHI node.
16565 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
16567 * doc/extend.texi (Nested Functions): Update.
16569 2005-02-01 Richard Henderson <rth@redhat.com>
16572 * optabs.c (expand_copysign_absneg): Export.
16573 * optabs.h (expand_copysign_absneg): Declare.
16574 * config/rs6000/rs6000.md (copysigntf3): New.
16576 2005-02-01 Diego Novillo <dnovillo@redhat.com>
16578 PR tree-optimization/19633
16579 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
16580 * tree-ssa-alias.c (init_alias_info): Initialize.
16581 (merge_pointed_to_info): Set.
16582 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
16583 (dump_points_to_info_for): Show value of pt_null.
16584 (struct count_ptr_d): Declare.
16585 (find_ptr_dereference): Remove.
16586 (ptr_is_dereferenced_by): Remove.
16587 (count_ptr_derefs): New local function.
16588 (count_uses_and_derefs): New local function.
16589 (compute_points_to_and_addr_escape): Call it. If the number
16590 of dereferences is greater than zero, mark the pointer as
16591 dereferenced. If there are fewer dereferences than uses of
16592 the pointer, the pointer's value escapes.
16594 2005-02-01 Diego Novillo <dnovillo@redhat.com>
16596 PR tree-optimization/19670
16597 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
16599 (verify_use): ... set it here, instead.
16601 2005-02-01 Janis Johnson <janis187@us.ibm.com>
16603 * doc/sourcebuild.texi (Test directives): Fix formatting.
16605 * doc/sourcebuild.texi (Test directives): Describe selector
16608 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
16610 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
16611 specific 64-bit CPUs.
16613 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
16616 * arm.c (arm_eliminable_register): New function.
16617 (adjacent_mem_locations): Don't allow eliminable registers. Use
16618 HOST_WIDE_INT for address offsets.
16619 * arm-protos.h (arm_eliminable_register): Add prototype.
16621 2005-02-01 Steven Bosscher <stevenb@suse.de>
16623 PR optimization/15242
16624 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
16625 * basic-block.h (duplicate_computed_gotos): Add prototype.
16626 * bb-reorder.c (duplicate_computed_gotos): New function to
16627 duplicate sufficiently small blocks ending in a computed jump.
16628 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
16629 if not optimizing for size.
16630 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
16631 never do tail merging for blocks ending in a computed jump.
16632 * doc/invoke.texi: Document the max-goto-duplication-insns param.
16634 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16636 Patch from Richard Sandiford <rsandifo@redhat.com>
16637 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
16638 from inheriting a subreg equivalence with a non-spill register.
16640 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
16642 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
16644 * config/frv/frv.c (movcc_fp_destination_operand): New.
16645 (gpr_or_memory_operand): Fix typo in comment.
16646 (gpr_or_memory_operand_with_scratch): New.
16647 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
16648 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
16649 movcc_fp_destination_operand.
16650 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
16651 Legitimize memory addresses using a scratch register.
16653 2005-01-31 Jeff Law <law@redhat.com>
16655 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
16656 bitmap a sparse bitmap instead of a simple bitmap.
16657 (mark_def_sites_initialize_block): Corresponding changes.
16658 (ssa_mark_def_sites_initialize_block): Likewise.
16659 (ssa_mark_phi_uses): Likewise.
16660 (mark_def_site, ssa_mark_def_sites): Likewise.
16661 (mark_def_site_blocks): Likewise.
16662 (rewrite_ssa_into_ssa): Likewise.
16664 * tree-ssa-dom.c (record_cond): Pass correct variable type
16665 for last argument to htab_find_slot_with_hash.
16667 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
16668 effects when optimizing 0 % X. Do not try to optimize X % 0.
16670 2005-01-31 James E. Wilson <wilson@specifixinc.com>
16672 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
16675 2005-02-01 Eric Christopher <echristo@redhat.com>
16677 * config/mips/mips.c (override_options): Warn if -mint64
16679 * doc/invoke.texi (MIPS Options): Document that -mint64 is
16682 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
16684 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
16686 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
16687 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
16688 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
16689 (cached_regno): Initialize to INVALID_REGNUM.
16690 (cse_reg_info_table_size,
16691 cse_reg_info_table_first_uninitialized,
16692 cse_reg_info_timestamp): New.
16693 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
16695 (init_cse_reg_info, get_cse_reg_info_1): New.
16696 (get_cse_reg_info): Cache the last look-up.
16697 (new_basic_block): Update the code to clear mappings from
16698 registers to cse_reg_info entries.
16699 (cse_main): Call init_cse_reg_info.
16701 * cse.c (get_cse_reg_info): Update a comment.
16703 2005-01-31 Steven Bosscher <stevenb@suse.de>
16706 * c-decl.c (start_decl): Do not warn about arrays of elements with
16707 an incomplete type here.
16708 (grokdeclarator): Do it here by making a pedwarn an error.
16709 * c-typeck.c (push_init_level): If there were previous errors with
16710 the constructor type, do not warn about braces for initializers.
16711 (process_init_element): Likewise for excess initializer elements.
16713 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
16715 * cse.c (delete_trivially_dead_insn): Don't iterate.
16717 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
16719 * config/rs6000/rs6000.md (copysignsf3): New expand.
16720 (copysigndf3): Likewise.
16722 2005-01-31 Steven Bosscher <stevenb@suse.de>
16724 * recog.c (constrain_operands): Only look for earlyclobber operand
16725 conflicts if an '&' constraint was seen.
16727 2005-01-31 Marc Espie <espie@openbsd.org>
16729 * config.gcc: Don't include embedded systems fragment, switches default
16730 debugging format to ELF.
16731 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
16732 longer pick it up there.
16734 2005-01-31 Dale Johannesen <dalej@apple.com>
16736 * doc/extend.texi (nested functions): Fix linkage description.
16737 Clarify that static is not allowed.
16739 2005-01-31 Dale Johannesen <dalej@apple.com>
16741 * config/rs6000/darwin.md (movsf_low_di): Make work.
16742 (movdf_low_di): Make work.
16744 2005-01-31 Dale Johannesen <dalej@apple.com>
16746 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
16747 Make work for 64 bit.
16749 2005-01-31 Roger Sayle <roger@eyesopen.com>
16750 Dale Johannesen <dalej@apple.com>
16752 PR middle-end/19650
16753 * fold-const.c (fold_binary_op_with_conditional_arg):
16754 Make types match original operands, before STRIP_NOPS.
16756 2005-01-31 Alan Modra <amodra@bigpond.net.au>
16758 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
16759 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
16760 (struct gcc_sigcontext): Delete. Merge contents to..
16761 (struct gcc_ucontext): ..here.
16762 (get_sigcontext): Delete.
16763 (get_regs): New function, like get_sigcontext but return regs ptr.
16764 64-bit version finds regs from r1 to support vdso.
16765 (ppc_linux_aux_vector): New function.
16766 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
16769 2005-01-31 Ira Rosen <irar@il.ibm.com>
16771 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
16773 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
16774 redundant fold. Fix misalignment for MINUS_EXPR.
16775 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
16776 (vect_analyze_pointer_ref_access): Likewise.
16777 (vect_get_memtag_and_dr): Likewise.
16779 2005-01-31 Richard Henderson <rth@redhat.com>
16781 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
16782 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
16783 absnegdf2_i387, absnegxf2_i387): Likewise.
16785 2005-01-31 Richard Henderson <rth@redhat.com>
16788 * optabs.c (expand_copysign_absneg): New.
16789 (expand_copysign_bit): Split out from ...
16790 (expand_copysign): ... here. Use expand_copysign_absneg.
16792 2005-01-30 Roger Sayle <roger@eyesopen.com>
16794 PR middle-end/19697
16795 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
16796 constant as the second operand and a register as the third.
16798 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
16801 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
16802 that dllimport'd functions do not use all call-clobbered registers
16803 to pass parameters.
16805 2005-01-30 Richard Henderson <rth@redhat.com>
16808 * optabs.c (expand_absneg_bit): Split out from expand_unop and
16809 expand_abs_nojump and generalize. Use operand_subword and
16810 emit_no_conflict_block. Support large modes.
16811 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
16813 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
16814 negation to subtraction.
16815 (expand_copysign): Check that the format has signed zeros.
16816 Use operand_subword and emit_no_conflict_block. Support large modes.
16818 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
16820 Fix PR tree-optimization/19624
16822 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
16823 * tree-ssa-pre.c: Add cfgloop.h.
16825 (pre_stats): New member, constified.
16826 (inserted_exprs): New static variable.
16827 (NECESSARY): New macro.
16828 (create_expression_by_pieces): Fold the expression, and
16829 mark it as defaulting to not necessary. Also put in
16831 (fully_constant_expression): New function.
16832 (insert_into_preds_of_block): Modify to not insert phis when we
16833 are playing with induction variables.
16834 Push phis onto the inserted_exprs vector, and mark them as not
16835 necessary by default.
16836 (insert_aux): Call fully_constant_expression on eprime.
16837 If all edges produce the same value, mark it constant.
16838 (mark_operand_necessary): New function.
16839 (remove_dead_inserted_code): New function.
16840 (init_pre): Init loop optimizer to get loop info.
16841 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
16842 (execute_pre): Commit edge inserts, then remove dead code.
16844 2005-01-30 Richard Henderson <rth@redhat.com>
16846 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
16847 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
16849 2005-01-30 Richard Henderson <rth@redhat.com>
16852 * config/i386/i386.c (ix86_expand_copysign): New.
16853 (ix86_split_copysign_const): New.
16854 (ix86_split_copysign_var): Rename from ix86_split_copysign,
16855 rearrange op1/nmask operands.
16856 * config/i386/i386-protos.h: Update.
16857 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
16858 (copysigndf3): Likewise.
16859 (copysignsf3_const, copysigndf3_const): New.
16860 (copysignsf3_var): Rename from copysignsf3, split out splitter
16861 and fix split predicate for X constraint.
16862 (copysigndf3_var): Similarly.
16864 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
16866 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
16867 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
16868 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
16870 2005-01-29 Richard Henderson <rth@redhat.com>
16873 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
16874 of # and * in constraints.
16876 2005-01-29 Richard Henderson <rth@redhat.com>
16878 PR middle-end/19689
16879 * expr.c (store_field): Don't strip sub-mode cast when the input
16880 data is even smaller.
16882 2005-01-29 Richard Henderson <rth@redhat.com>
16884 PR middle-end/19687
16885 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
16888 2005-01-29 Richard Henderson <rth@redhat.com>
16890 * combine.c (make_field_assignment): Fix argument order
16893 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
16895 PR tree-optimization/15791
16896 * fold-const.c (extract_array_ref): New function.
16897 (fold): Fold comparisons between &a[i] and &a[j] or
16898 semantically equivalent trees.
16900 2005-01-29 Jeff Law <law@redhat.com>
16902 * gcse.c (insert_expr_in_table): Revamp handling of available
16903 and anticipatable occurrence lists to avoid unnecessary list
16905 (insert_set_in_table): Similarly.
16907 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
16909 * c-common.c (fix_string_type): Just use c_build_qualified_type to
16911 (c_build_qualified_type): Build qualified array types with
16912 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
16913 * c-decl.c (c_make_fname_decl): Build unqualified array type
16914 before qualified type.
16915 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
16916 type is qualified, not just if type itself is. Don't apply
16917 qualifiers to array type when declarator is processed. Apply
16918 qualifiers to field type whether or not it is an array type.
16919 Don't handle array types specially for applying qualifiers to
16921 * c-typeck.c (composite_type): Build unqualified element type and
16922 array type when forming composite of array types.
16923 (common_pointer_type, comptypes, comp_target_types,
16924 type_lists_compatible_p, build_indirect_ref, build_array_ref,
16925 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
16927 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
16928 (args2) in variables a1 and a2.
16930 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
16932 * cse.c (n_elements_made, max_elements_made): Remove.
16933 (insert): Don't touch n_elements_made.
16934 (cse_main): Don't touch n_elements_made or max_elements_made.
16936 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
16939 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
16940 configuration part of dp-bit.c to be lost.
16942 2005-01-28 Roger Sayle <roger@eyesopen.com>
16944 * expmed.c (expand_mult_highpart_optab): When attempting to use
16945 a non-widening multiplication in a wider mode, the operands need
16946 to be converted (zero or sign extended) to that mode.
16948 2005-01-28 Ian Lance Taylor <ian@airs.com>
16950 PR middle-end/16558
16951 PR middle-end/19583
16952 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
16953 through if both operands fall through.
16955 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
16957 * cse.c (fold_rtx) <PC>: Don't optimize.
16959 2005-01-28 Jeff Law <law@redhat.com>
16961 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
16962 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
16964 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
16966 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
16967 cse_reg_info_used_list_end): Remove.
16968 (cse_reg_info_list, cse_reg_info_list_free): New.
16969 (get_cse_reg_info): When allocating an instance of
16970 cse_reg_info, add it to the beginning of the cse_reg_info_list
16971 list. Remove code to maintain cse_reg_info_used_list.
16972 (new_basic_block): Reset the free list to the beginning of
16975 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
16977 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
16978 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
16979 (frv_expand_mdpackh_builtin): New function.
16980 (frv_expand_builtin): Use it to expand __MDPACKH.
16981 * doc/extend.texi (__MDPACKH): Update documentation.
16983 2005-01-28 Uros Bizjak <uros@kss-loka.si>
16985 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
16986 SSE_FLOAT_MODE_P for use_sse computation.
16988 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
16991 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
16993 2005-01-27 Richard Henderson <rth@redhat.com>
16995 * builtins.c (expand_builtin_copysign): New.
16996 (expand_builtin): Call it.
16997 * genopinit.c (optabs): Add copysign_optab.
16998 * optabs.c (init_optabs): Initialize it.
16999 (expand_copysign): New.
17000 * optabs.h (OTI_copysign, copysign_optab): New.
17001 (expand_copysign): Declare.
17003 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
17004 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
17006 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
17007 (ix86_expand_fp_absneg_operator): ... here.
17008 (ix86_split_copysign): New.
17009 * config/i386/i386-protos.h: Update.
17010 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
17011 (copysignsf3, copysigndf3): New.
17013 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
17014 (copysignsf3, ncopysignsf3): New.
17015 (copysigndf3, ncopysigndf3): New.
17016 (copysignxf3, ncopysignxf3): New.
17017 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
17019 2005-01-27 Arend Bayer <arend.bayer@web.de>
17020 Kazu Hirata <kazu@cs.umass.edu>
17022 * cse.c: (find_best_addr): Don't call copy_rtx before calling
17023 fold_rtx. Save cost recomputation if fold_rtx did nothing.
17024 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
17027 2005-01-27 Jeff Law <law@redhat.com>
17029 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
17030 definitions of SSA_NAMEs which are not being rewritten.
17031 (rewrite_ssa_into_ssa): Only initialize the current definition
17032 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
17033 If checking is enabled, assert that SSA_NAME_AUX is clear for all
17034 SSA_NAMEs before returning.
17036 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
17038 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
17039 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
17040 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
17041 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
17042 config/mips/iris6.h, config/sh/sh.c: Update copyright.
17044 2005-01-27 Steven Bosscher <stevenb@suse.de>
17046 PR middle-end/17278
17047 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
17048 higher to -O2 and higher. Likewise for tree PRE.
17049 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
17052 2005-01-27 Ian Lance Taylor <ian@airs.com>
17054 PR middle-end/19583
17055 * gimple-low.c (try_catch_may_fallthru): New static function.
17056 (block_may_fallthru): Handle TRY_CATCH_EXPR.
17057 * tree-inline.c (expand_call_inline): Don't warn about reaching
17058 the end of a non-void function being inlined if the function uses
17061 2005-01-27 Jakub Jelinek <jakub@redhat.com>
17063 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
17066 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
17067 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
17068 (implicitly_declare): Handle error_mark_node.
17070 2005-01-27 Richard Henderson <rth@redhat.com>
17073 * tree.h (struct tree_decl): Add debug_expr_is_from.
17074 (DECL_DEBUG_EXPR_IS_FROM): New.
17075 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
17076 * dwarf2out.c (dwarf2out_var_location): Update to match.
17077 * tree-outof-ssa.c (create_temp): Likewise.
17078 * var-tracking.c (track_expr_p): Likewise.
17079 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
17080 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
17081 * toplev.c (default_tree_printer): Likewise.
17083 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
17085 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
17086 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
17088 2005-01-27 Steven Bosscher <stevenb@suse.de>
17090 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
17091 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
17092 ASM_CLOBBERS): Add tree checks.
17094 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
17095 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
17096 * c-common.def (SWITCH_STMT): Update to match.
17097 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
17098 macros instead of SWITCH_EXPR ones.
17099 * c-dump.c (c_dump_tree): Likewise.
17100 * c-gimplify.c (gimplify_switch_stmt): Likewise.
17101 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
17103 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
17105 2005-01-27 Alan Modra <amodra@bigpond.net.au>
17107 * unwind-dw2.c (execute_stack_op): Add missing cases for
17108 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
17110 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17112 * config.gcc (Obsolete configurations): Remove 'dummy', add
17113 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
17116 2005-01-26 Diego Novillo <dnovillo@redhat.com>
17118 PR tree-optimization/19633
17119 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
17121 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
17122 are no call-clobbered variables.
17123 * tree-outof-ssa.c (check_replaceable): Return false for calls
17126 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
17128 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
17129 even for variables with NULL DECL_INITIAL.
17131 2005-01-26 Stuart Hastings <stuart@apple.com>
17133 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
17135 2005-01-26 Richard Henderson <rth@redhat.com>
17137 PR middle-end/18008
17138 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
17140 * expr.c (store_field): Strip conversions to odd-bit-sized types
17141 if the destination field width matches.
17143 2005-01-26 Richard Henderson <rth@redhat.com>
17145 * c-decl.c, expmed.c, expr.c: Revert last change.
17147 2005-01-26 Richard Henderson <rth@redhat.com>
17149 PR middle-end/18008
17150 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
17152 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
17153 if we don't need the bits above those present in the current mode.
17154 * expr.c (store_field): Strip conversions to odd-bit-sized types
17155 if the destination field width matches.
17157 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
17159 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
17160 either -ffast-math or -funsafe-math-optimizations is in use.
17162 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
17166 * config/avr/avr.c (notice_update_cc): Only set condition code for
17167 ashrqi3 if shift count > 0.
17168 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
17169 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
17170 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
17171 count <= 0 as a no-op, and shift count >= width by copying zero
17172 or sign bit to all bits of the result.
17173 * config/avr/avr.md (all shifts): Add alternatives for zero shift
17174 count, with attribute "length" set to 0 and "cc" set to "none".
17176 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
17178 * doc/invoke.texi: Document -mTLS.
17180 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
17181 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
17182 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
17183 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
17184 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
17185 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
17186 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
17187 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
17189 * configure.ac: Check for a TLS capable gas.
17191 * configure: Regenerate.
17193 2005-01-26 Richard Henderson <rth@redhat.com>
17195 PR middle-end/18008
17196 * combine.c (make_field_assignment): Simplify store to zero_extract
17197 from a source with an overlapping mask.
17199 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
17201 2004-11-11 Eric Christopher <echristo@redhat.com>
17203 * config/frv/frv.md: Add fr400_integer automaton. Don't
17204 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
17207 2005-01-26 Steven Bosscher <stevenb@suse.de>
17209 PR middle-end/16585
17210 * cfgbuild.c (make_edges): Do not clear or set
17211 current_function_has_computed_jump.
17212 * function.h (struct function): Remove the has_computed_jump field.
17213 (current_function_has_computed_jump): Do not define.
17214 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
17215 in a computed jump. Ignore current_function_has_computed_jump.
17217 2005-01-26 Richard Henderson <rth@redhat.com>
17219 PR middle-end/19515
17220 * expr.c (categorize_ctor_elements): New argument p_must_clear.
17221 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
17223 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
17224 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
17225 objects into static storage if they have more than one non-zero value.
17226 * tree.h (categorize_ctor_elements): Update decl.
17228 2005-01-26 Steven Bosscher <stevenb@suse.de>
17230 PR middle-end/19616
17231 * tree.h (CALL_EXPR_TAILCALL): Add comment.
17232 * calls.c (check_sibcall_argument_overlap_1): Revert the change
17233 to this function from 2004-07-10.
17234 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
17235 the current function for tail call optimizations if the address
17236 of one of it its arguments is taken.
17238 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
17240 * cse.c (fold_rtx): Call equiv_constant only when necessary.
17242 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
17244 * function.c (expand_function_end): If current_function_calls_alloca,
17245 emit stack restore in a place that is reached when the function falls
17246 through at the end.
17248 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
17250 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
17251 rule to avoid matching inappropriate suffix rule.
17253 2005-01-26 Jan Hubicka <jh@suse.cz>
17255 PR tree-optimization/19241
17256 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
17258 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
17260 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
17261 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
17263 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
17264 <sim*>: Always use crt1.o, regardless of N in simN.
17265 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
17266 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
17267 (CRT_CALL_STATIC_FUNCTION): Remove.
17268 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
17269 use crt1.o, regardless of N in simN.
17270 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
17271 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
17272 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
17273 case isystem setting.
17274 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
17276 2005-01-25 Ian Lance Taylor <ian@airs.com>
17278 * gimple-low.c (block_may_fallthru): Correct handling of
17279 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
17281 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
17283 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
17284 handlers to match indentation; nested under the mtune=* handler.
17285 Similar for mcpu= and march=.
17287 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
17289 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
17290 * config/mips/linux64.h (LIB_SPEC): Likewise.
17291 * config/mn10300/linux.h (LIB_SPEC): Likewise.
17292 * config/sh/linux.h (LIB_SPEC): Likewise.
17294 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
17296 * config/frv/frv.c (frv_legitimize_tls_address): New.
17297 (TARGET_HAVE_TLS): Define.
17298 (FRV_SYMBOL_REF_TLS_P): Define.
17299 (frv_override_options): Handle new register classes.
17300 (frv_legitimate_address_p): Reject tls addresses.
17301 (frv_legitimize_address): Handle TLS addresses.
17302 (gen_inlined_tls_plt): New.
17303 (gen_tlsmoff): New.
17304 (frv_legitimize_tls_address): New.
17305 (unspec_got_name): Add TLS entries.
17306 (got12_operand): Add R_FRV_TLSMOFF12 case.
17307 (frv_emit_move): Fixup TLS addresses.
17308 (frv_emit_movsi): Legitimize TLS addresses.
17310 * config/frv/frv.h (MASK_BIG_TLS): New.
17311 (TARGET_BIG_TLS): New.
17312 (HAVE_AS_TLS): Define.
17313 (TARGET_SWITCHES): Add -mTLS and -mtls options.
17314 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
17315 (REG_CLASS_NAMES): Same.
17316 (REG_CLASS_CONTENTS): Same.
17317 (CONSTRAINT_LEN): New.
17318 (REG_CLASS_FROM_CONSTRAINT): New.
17319 (PREDICATE_CODES): Add symbolic_operand.
17321 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
17322 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
17323 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
17324 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
17325 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
17326 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
17327 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
17328 GR9_REG, GR14_REG, LRREG.
17329 (type): Add load_or_call attribute.
17330 ("load_or_call"): New reservation.
17331 ("call_gettlsoff"): New.
17332 ("tls_indirect_call"): New.
17333 ("tls_load_gottlsoff12"): New.
17334 ("tlsoff_hilo"): New.
17335 ("tls_tlsdesc_ldd"): New.
17336 ("tls_tlsoff_ld"): New.
17339 * config/frv/frv-protos.h (symbolic_operand): Protoize.
17341 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
17343 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
17344 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
17345 * config/frv/frv.c (TLS_BIAS): Define.
17346 (frv_output_dwarf_dtprel): New.
17348 2005-01-26 Jakub Jelinek <jakub@redhat.com>
17350 PR rtl-optimization/19579
17351 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
17352 both A and B, see if they don't clobber registers the other expr uses.
17354 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
17356 * real.c (do_add): Initialize signalling and canonical members.
17358 * real.c (real_from_integer): Zero out destination.
17360 2005-01-18 Jan Hubicka <jh@suse.cz>
17362 PR tree-optimize/19337
17363 * tree-inline.c (initialize_inlined_parameters): Copy
17364 saved_static_chain_decl only.
17366 2005-01-25 Richard Henderson <rth@redhat.com>
17370 * config/i386/i386.c (x86_inter_unit_moves): Zero.
17371 (ix86_preferred_reload_class): Rewrite fp-constant section, with
17372 80387 enabled, to return a proper subclass. Return the subset that
17373 overlaps with GENERAL_REGS for PLUS.
17374 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
17376 2005-01-25 Richard Henderson <rth@redhat.com>
17378 PR middle-end/19609
17379 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
17381 2005-01-25 Roger Sayle <roger@eyesopen.com>
17383 * expmed.c (choose_multiplier): Change interface to return the
17384 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
17385 (expand_divmod): Update calls to choose_multiplier.
17387 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17389 PR middle-end/19330
17390 * expmed.c (extract_bit_field): Use adjust_address instead of
17391 gen_lowpart when op0 is a MEM.
17393 2005-01-24 Steven Bosscher <stevenb@suse.de>
17395 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
17397 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
17399 * config/mips/irix-csr.c: New file.
17400 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
17401 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
17402 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
17405 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
17408 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
17409 sparc/elf.h, add sparc/sp-elf.h.
17410 (sparc-*-rtems*): Likewise.
17411 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
17412 tm-dwarf2.h, add sparc/sp-elf.h.
17413 (sparc86x-*-elf): Likewise.
17414 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
17415 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
17416 TARGET_OS_CPP_BUILTINS.
17417 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17418 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17420 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
17421 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
17422 (SWITCH_TAKES_ARG): Likewise.
17423 (LOCAL_LABEL_PREFIX): Likewise.
17424 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
17425 (TARGET_N_FORMAT_TYPES): Delete.
17426 (TARGET_FORMAT_TYPES): Likewise.
17427 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
17428 * config/sparc/elf.h: Delete.
17429 * config/sparc/sp-elf.h: New file.
17431 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
17433 * tree-flow-inline.h (phi_arg_from_edge): Remove.
17434 * tree-flow.h: Remove the corresponding prototype.
17435 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
17436 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
17438 2005-01-24 Jakub Jelinek <jakub@redhat.com>
17441 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
17442 for AIX ABI or ELF -fPIC.
17443 (rs6000_emit_load_toc_table): Don't create toc_section here.
17444 (rs6000_xcoff_file_start): Nor here.
17446 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
17448 * sh.c (ra.h): Don't #include.
17449 (hard_regs_intersect_p): New function, resurrected from ra.c.
17451 * sh.c: Fix 1996 Copyright.
17453 2005-01-24 Richard Henderson <rth@redhat.com>
17454 Aldy Hernandez <aldyh@redhat.com>
17456 * regrename.c (note_sets): Handle subregs.
17458 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
17461 * genconditions.c (write_header, write_conditions): Elide file if
17464 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
17466 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
17467 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
17470 2005-01-24 Jakub Jelinek <jakub@redhat.com>
17472 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
17473 expand_builtin_printf, expand_builtin_fprintf,
17474 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
17475 checking against POINTER_TYPE.
17476 (validate_arglist): Handle POINTER_TYPE code by checking
17479 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
17481 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
17482 init_rtlanal): New.
17483 (for_each_rtx): Call for_each_rtx_1.
17484 * rtl.h (init_rtlanal): Declare.
17485 * toplev.c (backend_init): Call init_rtlanal.
17487 2005-01-24 Jakub Jelinek <jakub@redhat.com>
17489 * flow.c (propagate_one_insn): Formatting.
17491 PR middle-end/19551
17492 * flow.c (libcall_dead_p): Be more conservative if unsure.
17493 If there are any instructions between insn and call, see if they are
17494 all dead before saying the libcall is dead.
17496 2005-01-24 Uros Bizjak <uros@kss-loka.si>
17498 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
17499 operand constraint for operand 0.
17501 2005-01-23 Richard Henderson <rth@redhat.com>
17504 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
17505 edges leading to join block.
17507 2005-01-23 Roger Sayle <roger@eyesopen.com>
17509 * expmed.c (expand_mult_highpart): Make static. Change type of
17510 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
17511 (expand_divmod): Updates calls to expand_mult_highpart by using
17512 gen_int_mode to pass a CONST_INT rtx.
17513 * rtl.h (expand_mult_highpart): Remove prototype.
17515 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
17517 * flow.c (regset_bytes, regset_size): Remove.
17519 * cfganal.c: Fix a reference to Harvey's paper.
17521 2005-01-23 Steven Bosscher <stevenb@suse.de>
17523 PR rtl-optimization/19464
17524 * tree-optimize.c (init_tree_optimization_passes): Add one more
17525 copyrename pass just before out-of-ssa.
17527 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
17530 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
17531 * ggc-none.c (ggc_free): Define.
17533 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
17535 * cse.c (max_reg, max_insn_uid): Remove.
17536 (cse_main): Don't access max_reg or max_insn_uid.
17538 * c-common.c (explicit_flag_signed_bitfields,
17539 lang_statement_code_p, lang_expand_function_end): Remove.
17540 * c-common.h: Remove the corresponding declarations.
17541 * c-opts.c (c_common_handle_option): Remove all write access
17542 to explicit_flag_signed_bitfields.
17544 * cgraph.c (cgraph_varpool_n_nodes): Remove.
17545 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
17546 * cgraph.h: Remove the corresponding declaration.
17548 * gcse.c (null_pointer_info): Remove.
17550 2005-01-23 Roger Sayle <roger@eyesopen.com>
17551 Eric Botcazou <ebotcazou@libertysurf.fr>
17553 * combine.c (simplify_logical): Only simplify logical expressions
17554 of the form ior(and(x,y),z) by the inverse distributive law if the
17555 result is cheaper than the original.
17557 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
17559 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
17560 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
17561 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
17562 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
17563 config/freebsd-spec.h, config/arm/arm.h,
17564 config/h8300/h8300.md, config/i386/i386.md,
17565 config/i386/predicates.md, config/i386/sse.md,
17566 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
17567 config/vax/vax.md: Fix comment typos. Follow spelling
17570 2005-01-23 Steven Bosscher <stevenb@suse.de>
17572 * gengtype.c (walk_type): Produce `not equal to' compares for loop
17573 tests, instead of `less than'.
17575 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
17577 * function.c (assign_parm_setup_block): When creating a new stack slot
17578 for a parameter, get its alignment from the parameter's DECL_ALIGN
17579 rather than the type's TYPE_ALIGN. Make sure that the parameter
17580 is at least word aligned.
17582 2005-01-22 Roger Sayle <roger@eyesopen.com>
17584 PR middle-end/19378
17585 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17587 2005-01-22 Richard Henderson <rth@redhat.com>
17590 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
17591 in both compare operands.
17592 (movdfcc_1_sse_max): Likewise.
17593 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
17594 (movdfcc_1_sse): Likewise.
17595 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
17596 scratch register as needed.
17598 2005-01-22 Richard Henderson <rth@redhat.com>
17600 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
17602 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
17604 2005-01-22 Richard Henderson <rth@redhat.com>
17606 * genopinit.c (optabs): Use smin/smax for floating point too.
17607 * doc/md.texi: Update to match. Clarify that floating point
17608 results are undefined for +0/-0 and NaN.
17609 * doc/rtl.texi: Likewise.
17610 * rtl.def (SMIN, SMAX): Likewise
17611 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
17613 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
17614 leading 's' to the name.
17615 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
17616 smaxxf3, sminxf3): Likewise.
17617 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
17620 2005-01-22 Paul Brook <paul@codesourcery.com>
17622 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
17624 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
17626 * config/s390/s390.c (struct processor_costs): New fields
17627 dlgr, dlr, dr, dsgfr, dsgr.
17628 (z900_cost, z990_cost): Values for new fields.
17629 (s390_rtx_costs): New cases MEM und COMPARE in switch
17630 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
17631 DIV, MOD, UDIV, UMOD.
17633 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
17635 * config/s390/s390.md ("doloop_si64"): Reload input value directly
17636 into the register being decremented.
17637 ("doloop_si31", "doloop_di"): Likewise.
17638 ("*doloop_si_long"): Adapt pattern.
17640 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
17642 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
17644 (CLASS_MAX_NREGS): Likewise.
17646 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
17648 * doc/tree-ssa.texi (Statement Operands): Add example for new
17649 must-def macro. Note deprecation of old operands interface.
17651 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
17653 PR tree-optimization/19484
17654 * tree-cfg.c (remove_fallthru_edge): New function.
17655 (cleanup_control_flow): Remove fallthru edges from calls that are
17656 now known not to return.
17658 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
17660 Fix PR tree-optimization/19038
17661 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
17662 copies with loop variant ones.
17664 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
17666 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
17667 config/alpha/alpha-protos.h, config/alpha/alpha.h,
17668 config/alpha/alpha.md, config/alpha/predicates.md,
17669 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
17670 config/sparc/sol2.h: Update copyright.
17672 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
17673 first label to see if it is a nonlocal label.
17675 2005-01-22 David Edelsohn <edelsohn@gnu.org>
17676 Andrew Pinski <pinskia@physics.uc.edu>
17679 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
17680 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
17682 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
17684 * config/rs6000/rtems.h: Update copyright.
17686 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
17689 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
17690 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
17691 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
17693 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17696 * c-typeck.c (convert_arguments): Check for error_mark_node.
17698 2005-01-21 Ian Lance Taylor <ian@airs.com>
17700 PR tree-optimization/13000
17701 * tree-inline.c: Include "tree-flow.h".
17702 (expand_call_inline): If warn_return_type, warn if non-void inline
17703 function falls through.
17704 * tree-cfg.c (execute_warn_function_return): Don't warn about
17705 control reaching end if TREE_NO_WARNING is set. Set
17707 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
17709 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
17710 branch if we don't need one.
17711 * c-typeck.c: Include "tree-flow.h"
17712 (c_finish_bc_stmt): Don't add a goto if the current statement
17713 list doesn't fall through to the current point.
17715 2005-01-21 Roger Sayle <roger@eyesopen.com>
17717 PR rtl-optimization/576
17718 * real.c (real_arithmetic): Change return type from void to bool
17719 to return an indication that the result may be inexact.
17720 * real.h (real_arithmeric): Update prototype.
17721 * fold-const.c (const_binop): Don't constant fold floating
17722 point expressions when the user specifies -frounding-math and
17723 the result may depend upon the run-time rounding mode.
17724 (fold_convert_const_real_from_real): Clean-up.
17725 (fold_initializer): Ignore flag_rounding_math for initializers.
17726 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
17727 constant fold FP operations with flag_rounding_math if the
17728 result may depend upon the run-time rounding mode.
17730 2005-01-21 Tom Tromey <tromey@redhat.com>
17732 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
17734 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
17736 * tree-cfg.c: Fix comment typos.
17738 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
17740 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
17741 around the call to rest_of_handle_branch_target_load_optimize.
17743 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
17745 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
17746 (sparc64-*-openbsd*): Likewise.
17747 (sparclite-*-elf*): Include tm-dwarf2.h.
17748 (sparc86x-*-elf*): Likewise.
17749 (sparc64-*-elf*): Likewise.
17750 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
17751 (DBX_DEBUGGING_INFO): Likewise.
17752 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
17753 (PREFERRED_DEBUGGING_TYPE): Likewise.
17754 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
17755 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
17756 (PREFERRED_DEBUGGING_TYPE): Likewise.
17757 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
17758 (PREFERRED_DEBUGGING_TYPE): Likewise.
17759 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
17761 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
17764 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
17766 2005-01-20 Paul Brook <paul@codesourcery.com>
17768 * doc/rtl.texi: Document value extension requirements for CONST_INT.
17770 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
17772 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
17773 label is first in a sequence of labels.
17775 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
17777 2005-01-20 Janis Johnson <janis187@us.ibm.com>
17778 Giovanni Bajo <giovannibajo@gcc.gnu.org>
17780 * doc/sourcebuild.texi (Test Directives): New.
17782 2005-01-20 Roger Sayle <roger@eyesopen.com>
17784 * real.c (real_floor): Don't leave the result uninitialized when
17785 mode is VOIDMode, but return the unrounded intermediate value.
17786 (real_ceil): Likewise.
17788 2005-01-20 Paul Brook <paul@codesourcery.com>
17790 * config/arm/arm.md (insv): Use gen_int_mode.
17792 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17794 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
17795 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17796 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17797 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17798 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17800 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
17803 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
17804 fbreg, so we have to assume we can't.
17805 (loc_descriptor_from_tree_1): Ditto.
17806 (containing_function_has_frame_base): New function.
17807 (add_location_or_const_value_attribute): Use it.
17808 Also try to generate a frame_base from a single element location
17811 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
17813 PR tree-optimization/15349
17814 * timevar.def (TV_TREE_MERGE_PHI): New.
17815 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
17817 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
17818 calls to tree_forwarder_block_p.
17819 (remove_forwarder_block_with_phi, merge_phi_nodes,
17820 gate_merge_phi, pass_merge_phi): New.
17821 * tree-optimize.c (init_tree_optimization_passes): Add
17823 * tree-pass.h: Add an extern for pass_merge_phi;
17825 2005-01-20 Richard Henderson <rth@redhat.com>
17828 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
17829 (_mm_castps_pd, _mm_castps_si128): New.
17830 (_mm_castsi128_ps, _mm_castsi128_pd): New.
17832 2005-01-20 Richard Henderson <rth@redhat.com>
17835 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
17836 __builtin_ia32_vec_init_v2si.
17837 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
17838 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
17839 (ix86_init_mmx_sse_builtins): Create it.
17840 (ix86_expand_builtin): Expand it.
17841 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
17842 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
17843 (vec_extractv2si_0, vec_extractv2si_1): New.
17845 2005-01-20 Richard Henderson <rth@redhat.com>
17848 * config/i386/i386.c (ix86_expand_push): New.
17849 * config/i386/mmx.md (push<MMXMODE>1): New.
17850 * config/i386/sse.md (push<SSEMODE>1): New.
17851 * config/i386/i386-protos.h: Update.
17853 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
17855 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
17858 2005-01-20 Richard Henderson <rth@redhat.com>
17860 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
17861 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
17863 2005-01-19 Richard Henderson <rth@redhat.com>
17866 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
17867 to V4SFmode in SSE1 fallback load path.
17869 2005-01-19 Richard Henderson <rth@redhat.com>
17871 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
17872 in QImode expansion to ix86_expand_vector_set.
17873 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
17875 2005-01-19 Richard Henderson <rth@redhat.com>
17878 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
17879 subclass of the input class.
17880 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
17881 Always true for cross-SSE1 classes. Rationalize conditionals.
17882 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
17883 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
17884 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
17885 (movdi_2): Add MMX/SSE zeros.
17886 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
17887 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
17888 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
17889 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
17890 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
17891 (zero_extendsidi2_rex64_1): Remove.
17892 (MOV0 peephole): Check GENERAL_REG_P.
17894 2005-01-19 Richard Henderson <rth@redhat.com>
17897 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
17899 (ix86_expand_vector_extract): Likewise.
17901 2005-01-19 Richard Henderson <rth@redhat.com>
17903 PR middle-end/19304
17904 * expr.c (emit_move_change_mode): New argument force; use
17905 simplify_gen_subreg if true.
17906 (emit_move_via_alt_mode): Merge into ...
17907 (emit_move_via_integer): ... here.
17908 (emit_move_ccmode): Use emit_move_change_mode directly.
17910 2005-01-19 Richard Henderson <rth@redhat.com>
17913 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
17914 (alpha_preferred_reload_class): Handle CONST_VECTOR.
17915 (alpha_emit_set_const_1): Add no_output parameter; don't emit
17917 (alpha_emit_set_const): Likewise. Make static.
17918 (alpha_emit_set_long_const): Make static.
17919 (alpha_extract_integer): Split out from alpha_expand_mov.
17920 (alpha_split_const_mov): Likewise.
17921 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
17922 (alpha_legitimate_constant_p): New.
17923 * config/alpha/alpha-protos.h: Update.
17924 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
17925 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
17926 * config/alpha/alpha.md (movsi): Add n alternative.
17927 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
17928 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
17929 (splitters for all of the above): Use alpha_split_const_mov.
17930 * config/alpha/predicates.md (non_add_const_operand): New.
17931 (non_zero_const_operand): New.
17932 (input_operand): Use alpha_legitimate_constant_p after reload.
17934 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
17936 PR tree-optimization/19038
17937 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
17938 (add_candidate): Add ivs with increment in latch only if
17939 allow_ip_end_pos_p is true.
17940 (determine_iv_cost): Use empty_block_p.
17942 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
17944 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
17945 (compute_dominance_frontiers): Ditto.
17947 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
17950 * config/sh/t-rtems: New.
17951 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
17953 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
17955 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
17956 the offset of the selected field.
17958 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
17960 * tree-cfg.c (remove_forwarder_block): Fix the check to
17961 prevent a nonlocal label from appearing in the middle of a
17964 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
17966 PR rtl-optimization/19462
17967 * reorg.c (find_end_label): Create return insn only if
17968 current_function_epilogue_delay_list is empty.
17970 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
17972 * doc/passes.texi: Remove paragraph mentioning new-ra.
17974 2005-01-19 Jakub Jelinek <jakub@redhat.com>
17976 PR rtl-optimization/15139
17977 * combine.c: Include params.h.
17978 (count_rtxs): New function.
17979 (record_value_for_reg): If replace_rtx would replace at least
17980 2 occurrences of REG in VALUE and TEM is really large, replace REG with
17981 (clobber (const_int 0)) instead of TEM.
17982 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
17983 * params.h (MAX_LAST_VALUE_RTL): New.
17984 * Makefile.in (combine.o): Depend on $(PARAMS_H).
17985 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
17988 * c-typeck.c (digest_init): Only call build_vector if all constructor
17989 elements are *_CST nodes.
17990 * gimplify.c (gimplify_init_constructor): Likewise.
17992 PR middle-end/19164
17993 * c-typeck.c (digest_init): Only call build_vector if inside_init
17996 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
17998 * toplev.c (init_asm_output): Remove dead #ifdef.
18000 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
18002 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
18004 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18006 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
18007 accessing DECL_FUNCTION_CODE.
18008 * dojump.c (do_jump): Likewise.
18009 * gimplify.c (gimplify_call_expr): Likewise.
18010 * predict.c (expr_expected_value): Likewise.
18011 (strip_builtin_expect): Likewise.
18012 * tree-inline.c (estimate_num_insns_1): Likewise.
18013 * tree-ssa-loop-im.c (stmt_cost): Likewise
18014 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
18015 (tree_expr_nonnegative_p): Likewise.
18017 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18019 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
18020 variant of the load_pcrel_sym pattern.
18021 * config/sparc/sparc.md (P macro): Move to the top.
18022 (load_pcrel_sym): Macroize using P.
18023 (save_register_window): Likewise.
18025 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
18027 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
18028 ("sordered"): Same.
18030 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18033 * c-typeck.c (build_asm_expr): Strip nops off
18034 input memory operands.
18036 2005-01-18 David Edelsohn <edelsohn@gnu.org>
18038 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
18039 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
18040 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
18041 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
18043 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
18046 * config/i386/i386.c (override_options): If the 80387 is disabled,
18047 then do not return FP values using FP registers.
18049 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
18051 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
18052 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
18053 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
18054 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
18055 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
18056 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
18057 output.h, postreload-gcse.c, postreload.c, recog.c,
18058 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
18059 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
18060 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
18061 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
18062 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
18063 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
18064 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
18065 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
18067 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
18068 config/alpha/alpha.c, config/arm/vfp.md,
18069 config/i386/emmintrin.h, config/i386/i386-modes.def,
18070 config/i386/i386-protos.h, config/i386/i386.h,
18071 config/i386/pmmintrin.h, config/i386/ppro.md,
18072 config/i386/predicates.md, config/i386/xmmintrin.h,
18073 config/i860/i860.c, config/ia64/ia64-modes.def,
18074 config/ia64/ia64-protos.h, config/ia64/ia64.h,
18075 config/ia64/ia64.md, config/ia64/itanium1.md,
18076 config/ia64/itanium2.md, config/ia64/predicates.md,
18077 config/iq2000/iq2000.h, config/mips/linux64.h,
18078 config/rs6000/aix41.h, config/rs6000/aix43.h,
18079 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
18080 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
18081 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
18082 config/sparc/linux64.h, config/sparc/litecoff.h,
18083 config/sparc/sp64-elf.h, config/sparc/sparc.c,
18084 config/sparc/sparc.h, config/sparc/sparc.md,
18085 config/sparc/sysv4-only.h: Update copyright.
18087 2005-01-18 Richard Henderson <rth@redhat.com>
18090 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
18092 2005-01-18 Marc Espie <espie@openbsd.org>
18093 * config/i386/openbsdelf.h: Typo.
18095 2005-01-18 Richard Henderson <rth@redhat.com>
18097 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
18098 special case for sse.
18099 * config/i386/predicates.md (sse_comparison_operator): Likewise.
18101 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
18103 * tree-inline.c (estimate_num_insns_1): Added cases for
18104 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
18106 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18108 PR rtl-optimization/19296
18109 * combine.c (simplify_comparison): Rewrite the condition under
18110 which a non-paradoxical SUBREG of a PLUS can be lifted when
18111 compared against a constant.
18113 2005-01-18 Andi Kleen <ak@muc.de>
18115 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
18116 * c.opt (-Wpointer-sign): Add.
18117 * doc/invoke.texi: (-Wpointer-sign): Add.
18119 2005-01-18 Uros Bizjak <uros@kss-loka.si>
18121 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
18122 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
18123 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
18124 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
18125 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
18126 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
18127 for TARGET_MIX_SSE_I387.
18128 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
18129 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
18130 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
18131 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
18132 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
18133 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
18134 TARGET_MIX_SSE_I387.
18135 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
18138 2005-01-18 Uros Bizjak <uros@kss-loka.si>
18141 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
18142 Add movaps alternative for xmm reg->reg move.
18144 2005-01-17 Jeff Law <law@redhat.com>
18146 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
18147 at the end of the main DOM loop rather than just before DOM exits.
18149 2005-01-17 Diego Novillo <dnovillo@redhat.com>
18151 PR tree-optimization/19121
18152 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
18153 adding aliases to a name tag, also add them to the pointer's
18155 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
18156 sensitive alias info at all. Only check that the two pointers
18157 have compatible pointed-to sets.
18158 * tree-ssa.c (verify_name_tags): Verify that the alias set of
18159 a pointer's type tag is a superset of the alias set of the
18160 pointer's name tag.
18162 2005-01-17 James E Wilson <wilson@specifixinc.com>
18165 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
18166 comment to document why.
18168 2005-01-17 Richard Henderson <rth@redhat.com>
18170 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
18171 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
18172 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
18173 sse2_vmsminv2df3_finite): New.
18174 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
18175 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
18176 Force op1 into register.
18178 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
18180 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
18181 bubblestrap from always rebuilding build directory.
18183 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
18185 * config/s390/s390.md ("*clc"): Remove incorrect '='.
18186 ("*cmpmem_short"): Likewise.
18188 2005-01-17 Steven Bosscher <stevenb@suse.de>
18190 * basic-block.h: Document BB_* flags.
18191 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
18192 use an sbitmap instead.
18193 * sched-rgn.c (compute_trg_info): Likewise.
18195 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
18197 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
18198 redundant target_cpu_default and extra_parts lines. Use the default
18200 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
18201 (SUBTARGET_EXTRA_SPECS): Delete.
18202 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
18203 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
18204 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
18205 and "n32" for -mabi=n32.
18207 2005-01-17 Ian Lance Taylor <ian@airs.com>
18210 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
18211 fold constant variables into initial values.
18213 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
18215 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
18217 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
18218 through the statements backward.
18220 2005-01-17 Ian Lance Taylor <ian@airs.com>
18222 PR middle-end/13127:
18223 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
18224 a variable set to the return value of the inlined function.
18226 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
18228 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
18229 when modes are tieable.
18231 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
18233 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
18234 of pthread_create to find out if threads are enabled.
18235 * gthr-posix95.h (__gthread_active_p): Likewise.
18237 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
18239 * common.opt (-fnew-ra): Remove.
18241 * toplev.h (flag_new_regalloc): Remove.
18242 * Makefile.in (ra*.*): Don't mention.
18243 * passes.c (rest_of_handle_new_regalloc): Remove.
18244 (rest_of_handle_combine, rest_of_compilation): Always consider
18245 flag_new_regalloc as false.
18246 * doc/invoke.texi: Don't document -fnew-ra.
18248 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
18250 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
18251 last parameter to reg_scan.
18252 * loop.c (loop_optimize): Likewise.
18253 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
18254 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
18255 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
18256 rest_of_handle_gcse, rest_of_handle_loop_optimize,
18257 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
18258 * regclass.c (reg_scan): Likewise, for the declaration.
18259 * rtl.h (reg_scan): Likewise, for the prototype.
18261 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
18263 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
18264 mark_dfs_back_edges.
18266 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
18268 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
18269 (compute_avail): Uses don't go in tmp_gen.
18271 2005-01-16 Steven Bosscher <stevenb@suse.de>
18273 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
18274 loop to look for a free slot in a page entry.
18276 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18279 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
18280 * toplev.c (compile_file): Call process_pending_assemble_output_defs
18281 just before targetm.asm_out.file_end.
18282 * tree.h (process_pending_assemble_output_defs): Declare.
18283 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
18285 (assemble_alias): Defer generation of assembly code for defines when
18286 TARGET_DEFERRED_OUTPUT_DEFS is true.
18287 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
18288 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
18289 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
18291 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18294 * pa.c (pa_scalar_mode_supported_p): New function.
18295 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
18296 * pa.h (MIN_UNITS_PER_WORD): Add comment.
18298 * pa-protos.h (prefetch_operand): Delete.
18299 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
18300 * pa.c (prefetch_operand): Delete.
18301 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
18302 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
18303 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
18304 and prefetch_nocc_operand.
18305 * pa.md (prefetch): Rework to avoid reload problems handling short
18306 displacements when a cache control completer needs to be provided.
18307 (prefetch_32, prefetch_64): Delete.
18308 (prefetch_cc, prefetch_nocc): New patterns.
18310 2005-01-15 David Edelsohn <edelsohn@gnu.org>
18312 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
18314 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18317 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
18318 exceeds maximum alignment for global common data.
18319 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
18320 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
18322 2004-01-15 Roger Sayle <roger@eyesopen.com>
18324 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
18326 2004-01-15 Roger Sayle <roger@eyesopen.com>
18328 * harg-reg-set.h (reg_class_names): Prototype global array.
18329 * regclass.c (reg_class_names): Declare here and initialize to
18331 (dump_regclass): Remove local declaration of reg_class_names.
18332 (regclass): Likewise.
18333 * cfg.c (dump_flow_info): Likewise.
18334 * ra-debug.c (reg_class_names): Likewise.
18335 * regrename.c (reg_class_names): Likewise.
18336 * reload.c (reg_class_names): Likewise.
18337 * reload1.c (spill_failure): Likewise.
18338 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
18340 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
18342 * config/s390/s390.md ("reload_outti"): Remove predicate for
18343 output operand. Abort if operand is not a MEM.
18344 ("reload_outdi", "reload_outdf"): Likewise.
18346 2005-01-15 Marc Espie <espie@openbsd.org>
18348 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
18349 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
18350 * config/openbsd.h: Fix C++ includes for native configurations.
18351 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
18352 Add trampoline support.
18353 * config/i386/openbsdelf.h: New.
18355 2005-01-15 Marc Espie <espie@openbsd.org>
18357 * collect2.c (main): Explicitly parse -dynamic-linker option.
18359 2005-01-15 Jakub Jelinek <jakub@redhat.com>
18361 PR tree-optimization/19060
18362 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
18363 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
18364 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
18365 and handle extract_range_from_cond returning false.
18366 * fold-const.c (fold): Optimize comparisons with min/max even for
18367 width > HOST_BITS_PER_WIDE_INT.
18369 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
18371 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
18372 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
18373 Remove little endian multilib variants.
18374 Add mips32 multilib variant.
18376 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
18378 * explow.c (copy_all_reg, stabilize): Remove.
18379 * expr.h: Remove the corresponding prototypes.
18381 * rtlanal.c (regs_set_between_p): Remove.
18382 * rtl.h: Remove the corresponding prototype.
18384 2005-01-14 David Edelsohn <edelsohn@gnu.org>
18386 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
18387 to rs6000_nonimmediate_operand.
18388 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
18389 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
18390 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
18391 rs6000_nonimmediate_operand.
18392 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
18393 rs6000_nonimmediate_operand.
18395 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
18397 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
18399 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18401 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
18403 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
18404 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
18406 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
18407 (rs6k_nonimmediate_operand): New.
18408 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
18410 (legitimate_lo_sum_address_p): Same.
18411 (rs6000_legitimize_address): Same.
18412 (rs6000_legitimize_reload_address): Same.
18413 (rs6000_legitimate_address): Same.
18414 (spe_build_register_parallel): Pass DF and DC modes in a DI
18417 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
18418 to rs6k_nonimmediate_operand.
18420 * config/rs6000/spe.md ("*frob_df_di"): New.
18421 ("*frob_di_df"): New.
18422 ("*frob_di_df_2"): New.
18423 ("*mov_sidf_e500_subreg0"): New.
18424 ("*mov_sidf_e500_subreg4"): New.
18425 ("*movdf_e500_double"): Change predicate to
18426 rs6k_nonimmediate_operand.
18428 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18430 * postreload.c (move2add_note_store): Only call
18431 trunc_int_for_mode on scalar integers.
18433 2005-01-14 Steven Bosscher <stevenb@suse.de>
18435 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
18436 replace BB_VISITED uses.
18437 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
18438 (propagate_necessity): Check the bitmap instead of BB_VISITED.
18439 (tree_dce_done): Free visited_control_parents.
18440 (perform_tree_ssa_dce): Allocate and clear it.
18441 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
18442 (compute_antic): Iterate from here using a DFS. Use an sbitmap
18443 instead of BB_VISITED.
18445 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
18447 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
18448 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
18449 Remove unused prototypes.
18451 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18453 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
18454 64-bit register usage.
18455 (spe_func_has_64bit_regs_p): Add FIXME note.
18457 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18459 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
18460 flag_finite_math_only with flag_unsafe_math_optimizations.
18462 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
18464 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
18465 end-of-stack check.
18466 (__tpf_eh_return): Copy TPF private stack area from the module
18467 boundary stack frame. Add check for when module addresses are
18468 equal, but no stub address is found.
18470 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
18473 * arm.h (struct machine_function): Add call_via field.
18474 (thumb_call_via_label): Declare.
18475 * arm.c (thumb_call_via_label): New variable.
18476 (thumb_call_reg_needed): New variable.
18477 (arm_output_function_epilogue): For Thumb code, output any per-function
18478 call-indirect trampolines.
18479 (thumb_call_via_reg): New function.
18480 (arm_file_end): New function.
18481 (TARGET_ASM_FILE_END): Call arm_file_end.
18482 (aof_file_end): Likewise.
18483 * arm-protos.h (thumb_call_via_reg): Declare.
18484 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
18485 thumb_call_via_reg in normal case.
18487 2005-01-14 Jakub Jelinek <jakub@redhat.com>
18489 PR middle-end/19084
18490 PR rtl-optimization/19348
18491 * recog.c (peephole2_optimize): Do global life update if some peephole
18492 decides it doesn't need at least one of its inputs and that change
18493 influences liveness at the start of the basic block.
18495 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
18496 arguments instead of 1.
18498 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18500 PR middle-end/18820
18501 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
18502 zero for nested functions needing a static chain or functions
18503 with a non-constant address.
18505 2005-01-13 Roger Sayle <roger@eyesopen.com>
18507 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
18508 (and (sign_extend X) C) into (zero_extend (and X C)).
18510 2005-01-13 David O'Brien <obrien@FreeBSD.org>
18512 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
18514 2005-01-13 Richard Henderson <rth@redhat.com>
18519 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
18520 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
18521 not just TARGET_SSE.
18522 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
18523 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
18524 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
18525 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
18526 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
18527 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
18528 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
18529 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
18530 (movdicc_c_rex64): Rename with '*'.
18531 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
18532 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
18533 (movsfcc_1_387): Rename from movsfcc_1.
18534 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
18535 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
18536 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
18537 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
18538 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
18539 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
18540 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
18541 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
18542 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
18543 sse_movdfcc_const0_4): Remove.
18544 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
18545 recognize min/max early. Update for changed sse cmove patterns.
18546 (ix86_split_sse_movcc): New.
18547 * config/i386/i386-protos.h: Update.
18549 2005-01-13 Steven Bosscher <stevenb@suse.de>
18551 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
18552 (fix_stmt_v_may_defs): Likewise.
18554 2005-01-13 Richard Henderson <rth@redhat.com>
18556 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
18557 for converting the mask.
18559 2005-01-13 David Edelsohn <edelsohn@gnu.org>
18561 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
18564 2005-01-13 Richard Henderson <rth@redhat.com>
18566 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
18567 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
18568 IX86_BUILTIN_MOVDQ2Q): Remove.
18569 (IX86_BUILTIN_VEC_EXT_V4SI): New.
18570 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
18571 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
18573 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
18574 (sse2_pextrw): Fix immediate constraint.
18575 (sse2_loadq, sse2_loadq_rex64): Remove.
18576 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
18577 Use __builtin_ia32_vec_ext_<size>.
18578 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
18580 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
18582 * function.c (assign_parm_setup_block): Look inside original
18583 entry_parm when inspecting PARALLEL.
18585 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
18586 Joel Sherrill <joel@oarcorp.com>
18589 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
18590 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
18591 rtems_gxx_recursive_mutex_init.
18592 (__gthread_recursive_mutex_lock): New function.
18593 (__gthread_recursive_mutex_trylock): Likewise.
18594 (__gthread_recursive_mutex_unlock): Likewise.
18596 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
18598 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
18600 2005-01-13 Jan Beulich <jbeulich@novell.com>
18602 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
18603 (ashrti3_internal): Indicate output is early clobber. Generate result
18604 into output rather than first input. Use move for low word of output
18605 if shift count is exactly 64.
18606 (lshrti3_internal): Likewise.
18608 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
18612 * reload1.c (delete_output_reload): Don't delete an output reload
18613 if the pseudo lives longer than a single basic block. Adjust and
18614 improve wording of comment.
18616 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18619 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
18620 of TYPE_SIZE where we mean the number of bytes.
18622 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
18624 * function.c (assign_parm_setup_block): Relax condition on
18625 multi-register optimization.
18627 2005-01-12 Nick Clifton <nickc@redhat.com>
18629 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
18630 an "in_delay_slot" attribute of "no" to prevent them being used in
18631 delay slots. This is forbidden because they might generate
18634 2005-01-12 Alan Modra <amodra@bigpond.net.au>
18637 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
18638 with r->Y and Y->r.
18640 2005-01-12 Nick Clifton <nickc@redhat.com>
18642 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
18643 passed on to GAS) but do not define, as GAS no longer supports or
18644 needs the -m2000 option.
18646 2005-01-11 Roger Sayle <roger@eyesopen.com>
18648 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
18649 type as args of unprototyped builtins aren't automatically promoted.
18650 (fold_builtin_abs): Likewise.
18652 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18654 * Makefile.in: Set a `build-warn' variable.
18656 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
18658 PR tree-optimization/17949
18659 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
18660 (find_interesting_uses_address): Use it.
18662 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
18664 * regrename.c (kill_value): Handle subreg's that won't simplify.
18666 2005-01-11 Richard Henderson <rth@redhat.com>
18669 * config/i386/i386.h (enum ix86_builtins): Move ...
18670 * config/i386/i386.c: ... here.
18671 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
18672 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
18673 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
18674 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
18675 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
18676 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
18677 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
18678 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
18679 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
18680 IX86_BUILTIN_LOADDDUP): Remove.
18681 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
18682 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
18683 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
18684 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
18685 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
18686 (ix86_init_builtins): Make static.
18687 (ix86_init_mmx_sse_builtins): Update for changed builtins.
18688 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
18689 if all the modes match. Otherwise, fake it.
18690 (get_element_number, ix86_expand_vec_init_builtin,
18691 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
18692 (ix86_expand_builtin): Make static. Update for changed builtins.
18693 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
18694 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
18695 (ix86_expand_vector_init_duplicate): New.
18696 (ix86_expand_vector_init_low_nonzero): New.
18697 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
18698 Split out from ix86_expand_vector_init; handle integer modes.
18699 (ix86_expand_vector_init): Use them.
18700 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
18701 * config/i386/i386-protos.h: Update.
18702 * config/i386/predicates.md (reg_or_0_operand): New.
18703 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
18704 (movv2sf_internal): Likewise. And a splitter to match them all.
18705 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
18706 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
18707 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
18708 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
18709 (mmx_pinsrw): Fix operand ordering.
18710 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
18711 rather than sse_loadss expander.
18712 (movv2df splitter): Similarly.
18713 (sse_loadss, sse_loadlss): Remove.
18714 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
18715 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
18716 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
18717 (sse3_movddup): Rename with '*'.
18718 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
18719 (sse2_loadsd): Remove.
18720 (vec_dupv2df_sse3): Rename from sse3_loadddup.
18721 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
18722 (sse2_pinsrw): Fix argument ordering.
18723 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
18724 (sse2_stored): Remove 'r' destination.
18725 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
18726 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
18727 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
18728 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
18729 vec_extractv16qi, vec_initv16qi): New.
18731 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
18732 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
18733 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
18735 (_mm_load_pd, _mm_store_pd): Use plain dereference.
18736 (_mm_load_si128, _mm_store_si128): Likewise.
18737 (_mm_load1_pd): Use _mm_set1_pd.
18738 (_mm_load_sd): Use _mm_set_sd.
18739 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
18740 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
18741 (_mm_set_epi64): Use _mm_set_epi64x.
18742 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
18743 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
18744 _mm_setr_epi8): Use _mm_set_foo form.
18745 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
18746 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
18747 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
18748 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
18749 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
18750 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
18751 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
18752 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
18753 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
18754 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
18755 (_mm_movedup_pd): Use _mm_shuffle_pd.
18756 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
18757 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
18758 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
18759 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
18760 Use _mm_setzero_ps.
18761 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
18762 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
18763 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
18764 (_mm_store_ps): Use raw dereference.
18765 (_mm_store1_ps): Use _mm_storeu_ps.
18766 (_mm_storer_ps): Use _mm_store_ps.
18767 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
18768 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
18770 2005-01-11 Stan Shebs <shebs@apple.com>
18772 * config/rs6000/rs6000.c (machopic_output_stub): Issue
18773 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
18775 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
18778 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18779 Skip all DECLs except for FIELD_DECLs.
18781 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
18783 * config/s390/s390.c (override_options): Return error if
18784 -mbackchain, -mpacked-stack and -mhard-float are used together.
18785 (s390_va_start): Remove the backchain && packed-stack special case.
18786 (s390_gimplify_va_arg): Likewise.
18787 * doc/invoke.texi: Remove the ABI incompatibility note.
18789 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
18791 * config/s390/s390.c (struct s390_frame_layout): Remove
18793 (s390_frame_info, s390_emit_prologue): Replace occurrences of
18794 save_backchain_p with TARGET_BACKCHAIN.
18796 2005-01-11 Alan Modra <amodra@bigpond.net.au>
18799 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
18800 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
18801 * function.c (locate_and_pad_parm): Set new field.
18802 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
18803 Tweak where_pad test to include "none". Always set mem align for
18805 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
18806 not sufficient for type.
18807 (assign_parm_setup_block): If stack_parm is zero on entry, always
18808 make a new stack local. Block move old stack parm if necessary
18809 to new aligned stack local.
18810 (assign_parm_setup_stack): Use a block move to handle
18811 potentially misaligned entry_parm.
18812 (assign_parms_unsplit_complex): Specify required alignment when
18813 creating stack local.
18814 * calls.c (compute_argument_addresses): Override alignment of stack
18815 arg calculated from its type with the alignment given by
18816 FUNCTION_ARG_BOUNDARY.
18817 (store_one_arg): Likewise.
18819 2005-01-11 Jan Beulich <jbeulich@novell.com>
18821 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
18822 Change respective itanium_class attribute to ialu.
18823 (shladdp4_internal): New.
18824 * config/ia64/predicates.md (shladd_log2_operand): New.
18826 2005-01-11 Richard Henderson <rth@redhat.com>
18828 * expr.c (store_constructor): Use rtvec_alloc instead of
18829 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
18831 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
18833 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
18835 2005-01-11 Alan Modra <amodra@bigpond.net.au>
18837 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
18838 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
18839 (TARGET_RWRELOC): Define.
18840 (ia64_rwreloc_section_type_flags): Delete.
18841 (ia64_section_type_flags): New function.
18842 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
18843 (TARGET_RWRELOC): Define.
18845 2005-01-10 David Mosberger <davidm@hpl.hp.com>
18848 * config/ia64/ia64.c (process_set): For alloc insn, only call
18849 process_epilogue is !frame_pointer_needed.
18851 2005-01-10 Roger Sayle <roger@eyesopen.com>
18854 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
18855 unary operator and can't be treated as a binary/comparison operator.
18857 2005-01-10 Richard Henderson <rth@redhat.com>
18859 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
18860 (ix86_return_in_memory): Likewise.
18861 (function_arg_advance): Likewise. Mirror structure in function_arg
18862 for choosing register to advance.
18864 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
18866 * tree-vectorizer.c, tree.def: Fix comment typos.
18868 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
18870 * config/s390/s390.c (struct processor_costs): 4 new fields:
18871 ddbr, ddr, debr, der.
18872 (s390_rtx_costs): More precise handling of divide instructions.
18874 2005-01-10 David Edelsohn <edelsohn@gnu.org>
18876 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
18878 2005-01-10 Jan Beulich <jbeulich@novell.com>
18880 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
18881 names resulting from -ffunction-sections/-fdata-sections and linkonce
18883 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
18884 based on the section name. Rearrange the section name comparison logic
18885 slightly so that each section name is compared against at most once.
18887 2005-01-10 Ben Elliston <bje@au.ibm.com>
18889 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
18890 targets for which -fPIC reduces limitations on the GOT size.
18892 2005-01-09 Falk Hueffner <falk@debian.org>
18894 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
18897 2005-01-09 David Edelsohn <edelsohn@gnu.org>
18900 * collect2.c (main): Set aixrtl_flag for -brtl option.
18901 (resolve_lib_name): Search for .so file extension before .a
18902 if aixrtl_flag set.
18904 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
18906 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
18907 (vect_analyze_data_refs_alignment): Add dump prints.
18909 2005-01-09 Ira Rosen <irar@il.ibm.com>
18911 * tree-vectorizer.c (vect_analyze_offset_expr): Use
18912 expr_invariant_in_loop_p.
18913 Initialize outputs first thing in the function.
18914 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
18915 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
18916 (vect_analyze_pointer_ref_access): Check that the initial condition of
18917 the access function is loop invariant.
18919 2005-01-09 Richard Henderson <rth@redhat.com>
18921 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
18922 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
18923 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
18924 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
18925 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
18926 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
18927 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
18928 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
18929 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
18930 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
18931 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
18932 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
18933 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
18934 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
18935 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
18936 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
18937 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
18938 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
18939 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
18940 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
18941 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
18942 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
18943 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
18945 (mmx_clrdi, pavgusb): Remove.
18946 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
18947 with leading sse_ prefix.
18948 * config/i386/sse.md: Receive them.
18949 * config/i386/mmx.md: New file.
18950 (MMXMODE12, MMXMODE24, mmxvecsize): New.
18951 (subrv2sf3): Turn into expander for normal subtraction.
18952 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
18953 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
18954 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
18955 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
18956 commutative; use ix86_binary_operator_ok.
18957 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
18958 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
18959 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
18960 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
18961 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
18962 Macroize from existing patterns; use ix86_binary_operator_ok.
18963 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
18964 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
18965 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
18966 with vec_select+vec_concat.
18967 (mmx_pshufw, mmx_pshufw_1): Likewise.
18968 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
18969 (mmx_uavgv4hi3): Model correctly.
18970 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
18971 _mm_xor_si64): Remove casts.
18973 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
18975 PR tree-optimization/19224
18976 * tree-scalar-evolution.c (get_instantiated_value,
18977 set_instantiated_value): New functions.
18978 (instantiate_parameters_1): Cache the results.
18979 (instantiate_parameters, resolve_mixers): Initialize and free
18982 2005-01-08 David Edelsohn <edelsohn@gnu.org>
18984 * config/i386/i386.md (addhi_4): Correct reference in comment.
18987 2005-01-08 Richard Henderson <rth@redhat.com>
18989 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
18990 (_mm_cvtsi128_si64x): Likewise.
18991 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
18992 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
18993 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
18994 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
18995 * config/i386/i386-protos.h: Update.
18996 * config/i386/i386.c (print_operand): Add 'H'.
18997 (ix86_fixup_binary_operands): Split out from ...
18998 (ix86_expand_binary_operator): ... here.
18999 (ix86_fixup_binary_operands_no_copy): New.
19000 (ix86_expand_fp_absneg_operator): Handle vector mode results.
19001 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
19002 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
19003 (safe_vector_operand): Use CONST0_RTX.
19004 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
19005 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
19006 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
19007 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
19009 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
19010 (IX86_BUILTIN_CMPNGESS): New.
19011 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
19012 (attr type): Add sselog1.
19013 (attr unit, attr memory): Handle it.
19014 (movti, movti_internal, movti_rex64): Move near other integer moves.
19015 (movtf, movtf_internal): Move near other fp moves.
19016 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
19017 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
19018 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
19019 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
19020 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
19021 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
19022 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
19023 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
19024 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
19025 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
19026 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
19027 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
19028 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
19029 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
19030 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
19031 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
19032 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
19033 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
19034 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
19035 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
19036 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
19037 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
19038 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
19039 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
19040 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
19041 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
19042 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
19043 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
19044 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
19045 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
19046 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
19047 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
19048 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
19049 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
19050 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
19051 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
19052 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
19053 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
19054 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
19055 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
19056 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
19057 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
19058 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
19059 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
19061 (SSEPUSH, push<SSEPUSH>): Remove.
19062 (MMXPUSH, push<MMXPUSH>): Remove.
19063 (sse_movaps, sse_movaps_1, sse_movups): Remove.
19064 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
19065 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
19066 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
19067 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
19068 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
19069 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
19070 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
19071 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
19072 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
19073 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
19074 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
19075 (ppro_sse_log_V4SF): Handle sselog1.
19076 * config/i386/predicates.md (const_0_to_1_operand): New.
19077 (const_0_to_255_mul_8_operand): New.
19078 (const_1_to_31_operand): Rename from const_int_1_31_operand.
19079 (const_2_to_3_operand, const_4_to_7_operand): New.
19080 * config/i386/sse.md: New file.
19081 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
19082 (sse_movups): Rename from sse_movups_1.
19083 (sse_loadlss): Rename from sse_loadss_1.
19084 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
19086 (negv4sf2): Use ix86_expand_fp_absneg_operator.
19087 (absv4sf2, negv2df, absv2df): New.
19088 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
19089 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
19090 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
19091 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
19092 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
19093 (sse3_addsubv4sf3): Model correctly.
19094 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
19095 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
19096 (sse_movhlps): Model with vec_select+vec_concat.
19097 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
19098 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
19099 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
19100 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
19101 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
19102 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
19103 sse2_pshufhw_1): Likewise.
19104 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
19105 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
19106 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
19107 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
19108 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
19109 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
19110 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
19111 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
19112 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
19113 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
19114 sminv8hi3): Mark commutative
19115 operands. Use ix86_binary_operator_ok.
19116 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
19117 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
19118 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
19119 sse2_punpcklqdq): Allow operand2 in memory.
19120 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
19121 sse2_movsd): Add memory alternatives.
19122 (sse_storelps): Turn expander into an insn; split after reload.
19123 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
19124 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
19126 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19128 * configure.ac (DWARF-2 debug_line): Use objdump.
19129 * configure: Regenerate.
19131 2005-01-08 Jeff Law <law@redhat.com>
19132 Diego Novillo <dnovillo@redhat.com>
19134 PR tree-optimization/18241
19135 * tree-nrv.c (tree_nrv): Ignore volatile return values.
19136 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
19137 statements with volatile operands.
19138 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
19139 operands after marking a statement with has_volatile_ops.
19141 2005-01-08 Roger Sayle <roger@eyesopen.com>
19143 * tree.c (int_fits_type_p): Always honor integer constant
19144 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
19146 2005-01-08 Roger Sayle <roger@eyesopen.com>
19148 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
19149 the latent bug in rtl_delete_block has been resolved.
19151 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
19153 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
19154 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
19156 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
19158 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
19159 library as @multilib_dir@/$(SHLIB_SONAME).
19161 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19163 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
19164 * configure: Regenerate.
19166 2005-01-07 Jakub Jelinek <jakub@redhat.com>
19168 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
19171 2005-01-07 David Edelsohn <edelsohn@gnu.org>
19174 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
19175 Convert non-word aligned offset address using ld/std into
19178 2005-01-07 Richard Henderson <rth@redhat.com>
19180 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
19182 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
19184 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
19186 2005-01-07 Jakub Jelinek <jakub@redhat.com>
19188 PR tree-optimization/19283
19189 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
19190 is not shorter than the original type.
19192 PR rtl-optimization/19012
19193 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
19195 PR rtl-optimization/18861
19196 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
19197 (FULL_STATE): Define.
19198 (mark_tablejump_edge): New function.
19199 (purge_dead_tablejump_edges): New function.
19200 (find_bb_boundaries): Use it.
19202 PR tree-optimization/18828
19203 * builtins.c (expand_builtin_next_arg): Remove argument and all
19204 the argument checking.
19205 (expand_builtin): Adjust caller.
19206 (expand_builtin_va_start): Likewise. Remove error for too many
19208 (fold_builtin_next_arg): Issue error for too many arguments.
19209 After checking arguments, replace them with magic arguments that
19210 prevent further checking of the args.
19212 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19214 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
19216 2005-01-06 Roger Sayle <roger@eyesopen.com>
19219 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
19220 and %{.S:...} (and their negative variants) to test whether the
19221 input file is assembler or pre-processed-assembler independent of
19222 the actual filename extension.
19224 2005-01-06 Roger Sayle <roger@eyesopen.com>
19226 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
19227 of sign or zero extended values.
19229 2005-01-06 Geoffrey Keating <geoffk@apple.com>
19231 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
19232 for IBM long double format correctly.
19234 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
19236 Fix PR tree-optimization/18792
19238 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
19239 to first_loop_depth, and use loop depth instead of loop number.
19240 (build_classic_dir_vector): Ditto.
19241 (compute_data_dependences_for_loop): Use depth, not loop number.
19242 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
19243 number. Pass in loops, instead of loop numbers.
19244 (gather_interchange_stats): Ditto.
19245 (linear_transform_loops): Ditto.
19247 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
19250 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
19251 biv_fits_mode_p, extension_within_bounds_p): New functions.
19252 (check_ext_dependent_givs): Use them.
19254 2005-01-06 Roger Sayle <roger@eyesopen.com>
19256 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
19257 more than one barrier, in which case we should delete them all.
19259 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
19261 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
19263 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
19265 Fix PR middle-end/19286
19267 * dwarf2out.c (gen_subprogram_die): If we've already tried to
19268 output this subprogram, simply ignore this attempt to do it again.
19269 (add_abstract_origin_attribute): Don't abort trying to add the abstract
19270 origin attribute if it's not possible.
19271 (gen_block_die): Don't ignore subblocks of "unused" blocks.
19272 (decls_for_scope): Ditto.
19273 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
19274 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
19276 2005-01-05 Richard Henderson <rth@redhat.com>
19279 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
19280 (bdesc_2arg): Use it.
19281 (ix86_expand_binop_builtin): Force operands into registers
19283 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
19284 ix86_expand_sse_compare, ix86_expand_sse_comi,
19285 ix86_expand_builtin): Likewise.
19287 2005-01-05 Richard Henderson <rth@redhat.com>
19289 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
19291 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
19292 (mulv4hi3): Set itanium_class mmmul.
19293 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
19294 (fpack): Rename from fpack_sfsf.
19296 2005-01-05 Richard Henderson <rth@redhat.com>
19299 * reload1.c (do_input_reload): Restrict the optimization deleteing
19300 a previous output reload to RELOAD_FOR_INPUT.
19302 2005-01-05 Steven Bosscher <stevenb@suse.de>
19304 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
19305 comment that we fall through after case.
19306 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
19307 (distribute_links): Likewise.
19308 * cse.c (cse_insn): Likewise.
19309 * cselib.c (cselib_invalidate_mem): Likewise.
19310 * df.c: Update comments at the top of the file.
19311 (read_modify_subreg_p): Update comments here too.
19312 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
19313 * flow.c (mark_set_1): Likewise.
19314 (mark_used_regs): Likewise.
19315 * gcse.c (mems_conflict_for_gcse_p): Likewise.
19316 (canon_list_insert): Likewise.
19317 (mark_set): Likewise.
19318 (try_replace_reg): Likewise.
19319 (store_killed_in_insn): Likewise.
19320 * loop.c (count_one_set): Likewise.
19321 (basic_induction_var): Likewise.
19322 * postreload-gcse.c (find_mem_conflicts): Likewise.
19323 * postreload.c (reload_combine_note_store): Likewise.
19324 (move2add_note_store): Likewise.
19325 * reload.c (find_equiv_reg): Likewise.
19326 (mark_referenced_resources): Likewise.
19327 * rtlanal.c (set_noop_p): Likewise.
19328 (note_stores): Likewise.
19329 (note_uses): Likewise.
19330 * sched-deps.c (sched_analyze_1): Likewise.
19331 * sched-rgn.c (check_live_1): Likewise.
19332 (update_live_1): Likewise.
19333 * config/i860/i860.c: Likewise.
19335 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
19337 (ZERO_EXTRACT): Mention that this one can be an lvalue.
19339 * doc/rtl.texi: Update documentation for bit-fields and SET.
19341 2005-01-05 Roger Sayle <roger@eyesopen.com>
19343 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
19345 2005-01-05 Jan Hubicka <jh@suse.cz>
19346 Richard Henderson <rth@redhat.com>
19349 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
19352 2005-01-05 Richard Henderson <rth@redhat.com>
19355 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
19356 (sse_shufps): Change operand 3 to const_int_operand.
19357 (sse2_storelps): Fix typo in template.
19358 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
19359 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
19360 (ix86_expand_builtin): Likewise.
19362 2005-01-05 Julian Brown <julian@codesourcery.com>
19364 * config/arm/arm.c (arm_return_in_memory): Treat complex types
19365 as aggregates for AAPCS ABIs.
19367 2005-01-05 Stan Shebs <shebs@apple.com>
19369 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
19370 Mach-O getters if ppc64.
19371 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
19373 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
19374 signed four-byte field for global code case.
19375 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
19377 2005-01-05 Roger Sayle <roger@eyesopen.com>
19379 PR middle-end/19100
19380 * c-common.c: Include real.h.
19381 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
19382 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
19383 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
19384 * Makefile.in (c-common.o): Update dependencies.
19386 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
19388 * c-parse.in (asm_string): Add trailing semicolon.
19390 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
19392 * c-parse.in (asm_string): New. Don't allow wide strings in
19394 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
19395 asm_string instead of STRING.
19397 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
19399 * c-typeck.c (constructor_no_implicit): Remove.
19400 (set_designator, process_init_element): Don't check
19401 constructor_no_implicit.
19403 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
19404 Kaz Kojima <kkojima@gcc.gnu.org>
19407 * lcm.c (create_pre_exit): New.
19408 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
19409 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
19411 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
19413 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
19414 -msoft-float in target_float_switch.
19415 * arm.c (arm_override_options): Fix processing of target_float_switch.
19417 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
19419 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
19422 2004-01-05 Uros Bizjak <uros@kss-loka.si>
19424 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
19425 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
19427 2005-01-04 Roger Sayle <roger@eyesopen.com>
19429 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
19430 if deleting the then-block allows the test-block to fallthru to the
19433 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
19436 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
19437 after the full declaration if the are in two different TUs.
19439 2005-01-04 Richard Henderson <rth@redhat.com>
19442 * tree-sra.c (generate_one_element_init): Just
19443 call gimplify_and_add.
19444 (generate_element_init): Record the
19445 new referenced variables and mark them for renaming
19446 and split out to ...
19447 (generate_element_init_1): This.
19448 (scalarize_init): Don't call push_gimplify_context/
19449 pop_gimplify_context.
19451 2005-01-04 Geoffrey Keating <geoffk@apple.com>
19453 * toplev.c (get_src_pwd): Handle failure of getpwd().
19455 2005-01-04 Roger Sayle <roger@eyesopen.com>
19457 * fold-const.c (fold_single_bit_test): Delete unreachable handling
19459 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
19460 all the cases handled by it are inverted by invert_truthvalue.
19462 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19464 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
19465 (save_register_windowsi): Likewise.
19467 2005-01-04 Richard Henderson <rth@redhat.com>
19469 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
19471 2005-01-04 Uros Bizjak <uros@kss-loka.si>
19473 PR middle-end/17767
19474 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
19475 any simplifications of vector mode comparison operators.
19476 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
19478 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
19479 Devang Patel <dpatel@apple.com>
19481 PR tree-optimization/18308
19482 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
19483 the operands before creating a new expression.
19484 * dojump.c (do_jump): Make drop_through_label available
19485 for all cases. Add expansion of COND_EXPR.
19487 2005-01-04 Ira Rosen <irar@il.ibm.com>
19489 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
19490 INTEGER_CST instead of TREE_CONSTANT.
19491 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
19492 instead of TREE_CONSTANT.
19493 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
19494 instead of TREE_CONSTANT.
19496 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19498 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
19500 2005-01-04 Uros Bizjak <uros@kss-loka.si>
19503 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
19504 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
19506 2005-01-03 Richard Henderson <rth@redhat.com>
19508 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
19509 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
19510 fold_convert_const_real_from_real): Split out from ...
19511 (fold_convert_const): ... here.
19513 2005-01-03 Richard Henderson <rth@redhat.com>
19516 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
19517 (mov<MMXMODEI>_internal): Likewise.
19518 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
19519 Add V2SF case; use it for SSE1; don't use TI.
19520 (movdf_integer): Likewise.
19521 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
19523 2005-01-03 Ira Rosen <irar@il.ibm.com>
19525 * tree-vectorizer.c (vect_strip_conversions): New function.
19526 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
19527 check for binary class.
19529 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
19533 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
19535 * gimple-low.c (mark_blocks_with_used_vars): New function.
19536 (mark_blocks_with_used_subblocks): Ditto.
19537 (mark_used_blocks): Ditto.
19538 (pass_mark_used_blocks): New pass.
19539 * tree-inline.c: Include debug.h.
19540 (expand_call_inline): Call outlining_inline_function here.
19541 * tree-optimize.c (init_tree_optimization_passes): Add
19542 pass_mark_used_blocks.
19543 * tree-pass.h (pass_mark_used_blocks): New.
19544 * Makefile.in (tree-inline.o): Add debug.h dependency.
19546 2005-01-03 Geoffrey Keating <geoffk@apple.com>
19548 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
19549 VAR_DECLs to have weak_import attribute.
19551 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
19554 2004-01-03 Steven Bosscher <stevenb@suse.de>
19556 * passes.c (rest_of_compilation): Don't run regmove if only
19557 flag_expensive_optimizations, require flag_regmove instead.
19559 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
19561 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
19563 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
19564 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
19565 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
19566 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
19568 2005-01-03 Richard Henderson <rth@redhat.com>
19570 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
19571 (ia64_const_ok_for_letter_p): New.
19572 (ia64_const_double_ok_for_letter_p): New.
19573 (ia64_extra_constraint): New.
19574 (ia64_expand_vecint_compare): New.
19575 (ia64_expand_vcondu_v2si): New.
19576 (ia64_expand_vecint_cmov): New.
19577 (ia64_expand_vecint_minmax): New.
19578 (ia64_print_operand): Add 'v'.
19579 (ia64_preferred_reload_class): New.
19580 (ia64_vector_mode_supported_p): New.
19581 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
19582 (PREFERRED_RELOAD_CLASS): Move to function.
19583 (CONST_OK_FOR_LETTER_P): Move to function.
19584 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
19585 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
19586 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
19587 (EXTRA_CONSTRAINT): Move to function.
19588 * config/ia64/ia64.md: Include vect.md.
19589 (itanium_class): Add mmalua.
19591 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
19593 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
19594 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
19596 (const_int_2bit_operand): New.
19597 (fr_reg_or_0_operand): New.
19598 * config/ia64/ia64-modes.def: Add vector modes.
19599 * config/ia64/ia64-protos.h: Update.
19600 * config/ia64/vect.md: New file.
19602 2005-01-03 Richard Henderson <rth@redhat.com>
19604 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
19606 2005-01-03 Uros Bizjak <uros@kss-loka.si>
19609 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
19611 (log1pdf2): Change mode of operands[0,1] to DFmode.
19613 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
19615 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
19616 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
19617 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
19618 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
19619 SPARC_RELAXED_ORDERING.
19621 2005-01-03 Richard Henderson <rth@redhat.com>
19622 Uros Bizjak <uros@kss-loka.si>
19625 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
19626 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
19627 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
19629 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
19630 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
19631 const_pow2_1_to_128_operand): New predicates.
19633 2005-01-02 Greg McGary <greg@mcgary.org>
19635 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
19637 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
19638 object. [ptr_type]: Remove unused variable.
19639 Remember nearest addressable array-element or record-component
19640 when checking bitfield components. Tolerate empty BIND_EXPR.
19642 2005-01-01 Richard Henderson <rth@redhat.com>
19644 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
19645 that don't narrow the value. Fail for other conversions.
19647 2005-01-01 Richard Henderson <rth@redhat.com>
19650 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
19651 * c-lang.c (finish_file): Don't do it here.
19652 * objc/objc-act.c (objc_finish_file): Likewise.
19654 * cgraph.c (decl_assembler_name_equal): New.
19655 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
19656 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
19657 * cgraph.h (struct cgraph_varpool_node): Add next.
19658 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
19659 * varasm.c (assemble_alias): Mark the target as needed.
19661 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
19663 PR middle-end/19221
19664 * function.c (get_arg_pointer_save_area): Use entry_of_function
19665 instead of get_insns.
19667 2005-01-01 Roger Sayle <roger@eyesopen.com>
19668 Andrew Pinski <pinskia@physics.uc.edu>
19669 James E. Wilson <wilson@specifixinc.com>
19671 PR rtl-optimization/12092
19672 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
19675 2005-01-01 Roger Sayle <roger@eyesopen.com>
19676 Olivier Hainque <hainque@act-europe.fr>
19678 * tree.c (int_fits_type_p): A narrower type always fits in a
19679 wider one, except for negative values into unsigned types.
19681 2005-01-01 Roger Sayle <roger@eyesopen.com>
19683 * tree.c (int_fits_type_p): Compare the result of force_fit_type
19684 with the original constant rather than require TREE_OVERFLOW.
19686 2005-01-01 Steven Bosscher <stevenb@suse.de>
19688 PR middle-end/17544
19689 * c-decl.c (finish_function): If compiling C99, annotate the
19690 compiler generated return with the current file name and line 0.
19691 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
19692 the source line is greater than 0.
19693 (remove_bb): Likewise.