1 2005-06-03 Andrew Pinski <pinskia@physics.uc.edu>
3 * tree.c (build_common_builtin_nodes): Fix the return type on
6 2005-06-03 Richard Guenther <rguenth@gcc.gnu.org>
8 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
9 (find_interesting_uses_address): Use build_fold_addr_expr instead.
10 (strip_offset_1): Likewise.
11 (tree_to_aff_combination): Likewise.
13 2005-06-02 DJ Delorie <dj@redhat.com>
15 * convert.c (convert_to_pointer): Avoid recursion if no conversion
18 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
20 * tree-chrec.c (chrec_fold_plus_1): Ensure we build
21 binary operations with the correct types.
22 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
25 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
27 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
28 config/rs6000/rs6000.md: Fix comment typos. Follow splling
30 * doc/install.texi: Fix a typo.
32 2005-06-02 Jan Hubicka <jh@suse.cz>
34 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
35 inline functions are not local.
37 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
39 * gimplify.c (gimplify_ctx): Change the type of case_labels to
41 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
44 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
46 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
49 2005-06-02 Ulrich Weigand <uweigand@de.ibm.com>
51 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
53 (s390_dump_pool): Likewise.
54 (s390_mainpool_start, s390_mainpool_finish): Likewise.
55 (s390_chunkify_start): Likewise.
56 (s390_dump_execute): Remove.
57 (s390_reorg): Handle out-of-pool execute templates.
59 2005-06-02 Adrian Straetling <straetling@de.ibm.com>
61 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
64 2005-06-02 Jan Hubicka <jh@suse.cz>
66 * cgraph.c (cgraph_node): Maintain master clones.
67 (cgraph_remove_node): Likewise.
68 (availability_names): New static variable.
69 (dump_cgraph_node): Dump availability.
70 (dump_cgraph_varpool_node): Likewise.
71 (cgraph_is_master_clone, cgraph_master_clone,
72 cgraph_function_body_availability,
73 cgraph_variable_initializer_availability): New functions.
74 * cgraph.h (availability): New enum.
75 (struct cgraph_node): Add master_clone.
76 (cgraph_is_master_clone, cgraph_master_clone,
77 cgraph_function_body_availability,
78 cgraph_variable_initializer_availability): Declare.
79 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
80 (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
81 * ipa-inline.c (cgraph_decide_inlining): Do not call
82 cgraph_remove_unreachable_nodes.
84 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
87 2005-06-02 Diego Novillo <dnovillo@redhat.com>
90 * tree-vrp.c (nonnull_arg_p): New.
91 (get_value_range): Call it.
93 2005-06-02 Eric Christopher <echristo@redhat.com>
95 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
97 (mips_rtx_cost_data): New datatype.
98 (MEMORY_MOVE_COST): Use data from structure.
100 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
101 * config/mips/mips.md (cpu): Rework for processor_type changes.
102 * config/mips/mips.c (mips_cost): New variable.
103 (DEFAULT_COSTS): Define.
104 (mips_rtx_cost_data): New.
105 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
106 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
107 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
108 (override_options): Set cost data.
109 (mips_register_move_cost): Formatting changes.
110 (bdesc_arrays): Use PROCESSOR_MAX.
111 (mips_init_builtins): Ditto.
113 2005-06-02 Diego Novillo <dnovillo@redhat.com>
116 * doc/invoke.texi: Document -ftree-vrp.
118 2005-06-02 Dorit Nuzman <dorit@il.ibm.com>
120 PR tree-optimization/21734
121 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
122 phi_result when current_def is not available.
123 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
126 2005-06-02 David Edelsohn <edelsohn@gnu.org>
128 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
129 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
131 2005-06-02 Diego Novillo <dnovillo@redhat.com>
133 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
135 2005-06-02 Jan Hubicka <jh@suse.cz>
137 * cgraph.c (dump_cgraph_node): Print new flags.
138 (dump_cgraph_varpool_node): Likewise.
139 (decide_variable_is_needed): Initialize externally_visible flag.
140 * cgraph.h (cgraph_local_info): Add externally_visible flag.
141 (cgraph_varpool_node): Likewise.
142 (cgraph_function_flags_ready): Declare.
143 * cgraph.c (cgraph_mark_local_functions): Rename to ...
144 (cgraph_function_and_variable_visibility) ... this one; handle
145 externally_visible flags.
146 (decide_is_function_needed): Set externally_visible flag.
147 (cgraph_finalize_function): Deal properly with early cleanups.
148 (cgraph_optimize): Update call of
149 cgraph_function_and_variable_visibility.
151 2005-06-02 Steven Bosscher <stevenb@suse.de>
152 Mostafa Hagog <mustafa@il.ibm.com>
154 * cfgloop.h (doloop_condition_get): Make external.
155 * loop-doloop.c (doloop_condition_get): Generalize to make it
156 usable in modulo-sched.c.
157 * modulo-sched.c (doloop_register_get): Use
158 doloop_condition_get instead of duplicating it.
160 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
162 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
163 the correct set of init_insns that need deletion.
164 * local-alloc.c (update_equiv_regs): When substituting sole definition
165 into sole use of a reg, delete it from liveness information.
167 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
169 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
171 2005-06-01 Diego Novillo <dnovillo@redhat.com>
173 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
174 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
175 * fold-const.c (invert_tree_comparison): Make extern.
176 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
177 (struct value_range_def): Limewise.
178 (get_value_range): Remove.
179 (dump_value_range): Remove.
180 (dump_all_value_ranges): Remove.
181 (debug_all_value_ranges): Remove.
182 (vrp_evaluate_conditional): Declare.
183 * tree-ssa-propagate.c (struct prop_stats_d): Add field
185 (substitute_and_fold): Add argument use_ranges_p.
187 If use_ranges_p is true, call fold_predicate_in to fold
188 predicates using range information.
190 Change debugging output to only show statements that have been
192 (replace_phi_args_in): Move debugging output code from
194 (fold_predicate_in): New local function.
195 * tree-ssa-propagate.h (enum value_range_type): Move from
197 (struct value_range_d): Likewise.
199 (value_range_t): Rename from value_range.
200 * tree-vrp.c (found_in_subgraph): Rename from found.
201 (get_opposite_operand): Remove.
202 (struct assert_locus_d): Declare.
203 (assert_locus_t): Declare.
204 (need_assert_for): Declare.
205 (asserts_for): Declare.
206 (blocks_visited): Declare.
208 (set_value_range): Add argument 'equiv'.
209 Don't drop to VARYING ranges that cover all values in the
211 Make deep copy of equivalence set 'equiv'.
212 (copy_value_range): New local function.
213 (set_value_range_to_undefined): New local function.
214 (compare_values): Return -2 if either value has overflowed.
215 (range_includes_zero_p): New local function.
216 (extract_range_from_assert): Flip the predicate code if the
217 name being asserted is on the RHS of the predicate.
218 Avoid creating unnecessary symbolic ranges if the comparison
219 includes another name with a known numeric range.
220 Update the equivalnce set of the new range when asserting
222 (extract_range_from_ssa_name): Update the equivalence set of
223 the new range with VAR.
224 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
225 If -fwrapv is used, set the resulting range to VARYING if the
226 operation overflows. Otherwise, use TYPE_MIN_VALUE and
227 TYPE_MAX_VALUE to represent -INF and +INF.
228 Fix handling of *_DIV_EXPR.
229 (extract_range_from_unary_expr): Handle MINUS_EXPR and
230 ABS_EXPR properly by switching the range around if necessary.
231 (extract_range_from_comparison): New local function.
232 (extract_range_from_expr): Call it.
233 (adjust_range_with_scev): Do not adjust the range if using
234 wrapping arithmetic (-fwrapv).
235 (dump_value_range): Also show equivalence set.
236 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
237 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
238 (infer_value_range): Change return value to bool.
239 Add arguments 'comp_code_p' and 'val_p'.
240 Do not attempt to infer ranges from statements that may throw.
241 Store the comparison code in comp_code_p.
242 Store the other operand to be used in the predicate in val_p.
243 (dump_asserts_for): New.
244 (debug_asserts_for): New.
245 (dump_all_asserts): New.
246 (debug_all_asserts): New.
247 (register_new_assert_for): New.
248 (register_edge_assert_for): New.
249 (find_conditional_asserts): New.
250 (find_assert_locations): New.
251 (process_assert_insertions_for): New.
252 (process_assert_insertions): New.
253 (insert_range_assertions): Initialize found_in_subgraph,
254 blocks_visited, need_assert_for and asserts_for.
255 Call find_assert_locations and process_assert_insertions.
256 (remove_range_assertions): Add more documentation.
257 (vrp_initialize): Change return type to void.
258 Do not try to guess if running VRP is worth it.
259 (compare_name_with_value): New.
260 (compare_names): New.
261 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
262 use_equiv_p is true, call compare_names and
263 compare_name_with_value to compare all the ranges for every
264 name in the equivalence set of the predicate operands.
266 (vrp_meet): Try harder not to derive a VARYING range.
267 If two values meet, the resulting equivalence set is the
268 intersection of the two equivalence sets.
269 (vrp_visit_phi_node): Call copy_value_range to get the current
270 range information of the LHS.
271 (vrp_finalize): Create a value vector representing all the
272 names that ended up with exactly one value in their range.
273 Call substitute_and_fold.
274 (execute_vrp): Document equivalence sets in ranges.
275 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
276 (struct tree_ssa_name): Remove field value_range.
277 (invert_tree_comparison): Declare.
279 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
281 Fix PR tree-optimization/21839
283 * gimplify.c (zero_sized_field_decl): New function.
284 (gimplify_init_ctor_eval): Use it.
286 2005-06-01 Josh Conner <jconner@apple.com>
289 * gimplify.c (gimplify_init_constructor): Don't spill initializer
290 to read-only memory if it's sparse.
292 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
294 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
295 Add documentation for REG_SETJMP
297 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
299 * stmt.c (expand_case): Use build_int_cst.
300 (node_has_low_bound): Likewise, and correct type mismatch.
301 (node_has_high_bound): Likewise.
302 * fold-const.c (fold_binary): Ensure we build trees
303 with the correct types - undo what STRIP_NOPS possibly did.
305 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
307 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
308 * fold-const.c (fold_indirect_ref_1): No longer static.
309 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
310 folding, if possible.
312 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
314 * common.opt (fjump-tables): New.
315 * doc/invoke.texi (-fno-jump-tables): Document.
316 * stmt.c (expand_end_case_type): Do not emit jump tables unless
319 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
321 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
322 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
323 (sunlt, sunle): Enable patterns on VFP.
325 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
326 f_stored, f_flag, f_cvt.
327 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
329 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
330 the ds and fmac pipelines. Re-work all load and store patterns and
331 all conversion patterns to use new attributes. Adjust reservation
332 descriptions accordingly.
333 * arm1020e.md: New file.
334 * t-arm: Add dependency.
336 2005-06-01 Jan Hubicka <jh@suse.cz>
338 * except.c (struct eh_region): Kill unused fields.
339 * basic-block.h (struct basic_block_def): Likewise.
341 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
343 PR rtl-optimization/21767
344 * rtl.h (function_invariant_p): Re-add declaration.
345 * reload1.c (function_invariant_p): No longer static.
346 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
347 might have become invalid.
349 2005-06-01 Jakub Jelinek <jakub@redhat.com>
353 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
354 on variable sizes types if a decl is a pointer to a VLA.
355 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
356 Call gimplify_type_sizes on aggregate fields. Prevent infinite
359 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
361 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
362 _mm_set_ps, _mm_setr_ps): Add __extension__.
363 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
364 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
365 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
367 (_mm_clflush): Don't use return in void function.
369 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
370 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
371 Use __inline instead of inline.
373 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
375 * fold-const.c (fold_binary): Fix types in strlen vs.
376 zero comparison folding.
378 2005-06-01 Richard Henderson <rth@redhat.com>
380 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
381 * config.in, configure: Rebuild.
382 * config/alpha/alpha.c (print_operand): Add 'j'.
383 * alpha.md (divmodsi_internal_er_1): Use it.
384 (divmoddi_internal_er_1): Likewise.
386 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
388 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
389 * opts.h (print_filtered_help): Delete.
390 * opts.c (handle_option, decode_options): Remove calls to
392 (print_target_help): New function.
393 (common_option, print_help): Call print_target_help instead of
394 display_target_options.
395 (print_filtered_help): Make static.
396 * toplev.h (display_target_options, set_target_switch): Delete.
397 * toplev.c (target_switches, target_options, display_target_options)
398 (set_target_switch): Delete.
399 (print_switch_values): Remove handling of TARGET_SWITCHES and
401 (default_get_pch_validity): Likewise. Only treat target_flags
402 specially if targetm.check_pch_target_flags is nonnull.
403 (pch_option_mismatch): New function.
404 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
405 and TARGET_OPTIONS. Only treat target_flags specially if
406 targetm.check_pch_target_flags is nonnull.
407 * config/ia64/ia64.c (ia64_override_options): Don't mention
408 TARGET_OPTIONS in comment.
409 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
410 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
411 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
412 interaction with TARGET_SWITCHES.
413 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
415 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
417 * config/sh/sh.c (multcosts): Check sh_multcost rather than
419 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
420 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
421 (cut2_workaround_str): Delete.
422 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
423 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
424 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
425 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
426 (mgettrcost=, multcost=): New options.
428 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
430 * opts.h (cl_option_state): New structure.
431 (get_option_state): Declare.
432 * opts.c (get_option_state): New function.
433 * toplev.c (option_affects_pch_p): New function.
434 (default_get_pch_validity): Store the state of all options for which
435 option_affects_pch_p returns true.
436 (default_pch_valid_p): Check the state of those options here.
437 Only check target_flags separately if targetm.check_pch_target_Flags
438 is nonnull or if TARGET_SWITCHES is defined.
440 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
442 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
445 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
447 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
449 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
451 * gcse.c (compute_transp, load_killed_in_block): Use
454 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
457 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
459 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
461 * errors.h (warning, error, fatal, internal_error): Add printf
463 * genmodes.c (make_vector_mode): Fix format arguments.
465 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
467 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
468 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
469 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
470 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
471 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
472 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
473 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
474 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
475 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
476 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
477 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
478 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
479 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
480 errors.h and include toplev.h if necessary.
482 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
483 errors.h otherwise include toplev.h.
485 * Makefile.in: Update dependencies.
487 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
489 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
491 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
493 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
494 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
495 be complemented for big-endian. Mask for AND must be rotated,
496 not shifted. Handle short operands with NOT on the memory
499 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
501 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
502 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
503 * dwarf2out.c (dwarf2out_var_location): Ditto.
504 * toplev.c (default_tree_printer): Ditto.
505 * tree-outof-ssa.c (create_temp): Ditto.
506 * tree-sra.c (instantiate_element): Ditto.
507 * var-tracking.c (track_expr_p): Ditto.
508 * tree.c (struct tree_map): New structure.
509 (debug_expr_for_decl): New.
510 (tree_map_eq): New function.
511 (tree_map_hash): Ditto.
512 (tree_map_marked_p): Ditto.
513 (print_debug_expr_statistics): Ditto.
514 (decl_debug_expr_lookup): Ditto.
515 (decl_debug_expr_insert): Ditto.
516 (dump_tree_statistics): Dump debug_expr hashtable stats.
517 * tree.h (DECL_DEBUG_EXPR): Change
518 (SET_DECL_DEBUG_EXPR): Add.
520 2005-06-01 Alan Modra <amodra@bigpond.net.au>
522 * configure.ac: Add --enable-secureplt.
523 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
524 * config.in: Regenerate.
525 * configure: Regenerate.
526 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
527 rs6000/secureplt.h to tm_file when enable_secureplt.
528 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
529 * doc/install.texi: Document --enable-targets and --enable-secureplt.
530 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
531 * config/rs6000/secureplt.h: New file.
532 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
533 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
535 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
536 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
537 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
538 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
539 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
540 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
541 TARGET_SECURE_PLT got register load sequence.
542 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
544 (rs6000_elf_declare_function_name): Don't emit toc address offset
545 word when TARGET_SECURE_PLT.
546 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
547 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
548 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
549 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
551 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
552 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
554 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
555 (__trampoline_setup): Likewise. Init r30 before plt call.
557 2005-05-31 DJ Delorie <dj@redhat.com>
559 * expr.c (convert_move): When a partial_int requires multiple
560 conversion steps, make sure successive steps convert the
561 intermediate value, not the original value.
563 * expmed.c (expand_mult): Convert partial_int multiplies to
564 shift/add combinations too.
566 * genmodes.c (mode_data): Add wider_2x.
567 (calc_wider_mode): Calculate twice-wider mode too.
568 (emit_mode_wider): Emit twice-wider mode too.
569 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
570 * expr.c (expand_expr_real_1): Use it for expanding
573 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
575 PR tree-optimization/21817
576 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
578 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
580 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
583 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
587 * fold-const.c (fold_checksum_tree): Copy types also if
588 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
589 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
591 Tail recurse TREE_LIST's TREE_CHAIN.
593 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
596 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
597 SSA_NAME twice and cause the loop to become finite. Remove the test
600 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
602 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
605 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
607 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
608 the documentation to make it more future-proof.
609 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
610 * target.h (gcc_target): Add check_pch_target_flags.
611 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
612 (TARGET_INITIALIZER): Include it.
613 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
614 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
615 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
616 (sh_check_pch_target_flags): New function.
617 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
619 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
621 * fold-const.c (extract_array_ref): Handle more cases,
622 do some useful canonicalization of the base.
623 (fold_binary): Explicitly deal with arrays of zero-sized
624 structures during folding of &a[i] == &a[j].
626 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
628 * doc/install.texi (sparc-sun-solaris2*): Update note
629 about Sun bug 4910101.
630 (sparc-sun-solaris2.7): Document bootstrap
631 failure with Sun WorkShop 6 99/08/18 as.
633 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
635 * loop.c (loop_invariant_p, valid_initial_value_p): Use
636 regs_invalidated_by_call instead of call_used_regs.
638 2005-05-30 Paolo Carlini <pcarlini@suse.de>
641 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
643 * doc/extend.texi: Add clog, clogf, clogl.
645 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
648 * c-pragma.c: Include "vec.h".
649 (handle_pragma_visibility): Use VEC.
651 * doc/invoke.texi: Remove the nested visibility push limit.
653 2005-05-30 Roger Sayle <roger@eyesopen.com>
655 PR rtl-optimization/15422
656 * reg-stack.c (starting_stack_p): New static global.
657 (straighten_stack): Delete prototype. Change to update the stack
658 before the current insn.
659 (subst_stack_regs): Update call to straighten stack.
660 (emit_swap_insn): Delete prototype. For the first insn in a
661 basic block, update stack_in instead of emitting a real swap.
662 (change_stack): When changing the stack before the first insn
663 in a basic block, update stack_in instead of emitting real code.
664 (compensate_edges): Clear starting_stack_p during compensation.
665 (convert_regs_1): Keep track of starting_stack_p whilst processing
668 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
670 * tree-ssa-ccp.c (const_val): Make it static.
672 2005-05-29 Geoffrey Keating <geoffk@apple.com>
675 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
676 pattern involving `:P'.
678 * Makefile.in (install-cpp): Depend on installdirs.
680 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
682 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
684 (new_elim_graph, clear_elim_graph, delete_elim_graph,
685 elim_graph_add_edge, elim_graph_remove_succ_edge,
686 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
689 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
691 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
692 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
693 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
694 follow spelling conventions in error/dump messages.
696 2005-05-29 Roger Sayle <roger@eyesopen.com>
697 Richard Henderson <rth@redhat.com>
699 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
700 if the RHS isn't suitable for calling emit_move_insn.
702 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
704 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
705 fold_unary and fold_binary.
707 2005-05-29 Roger Sayle <roger@eyesopen.com>
709 * reg-stack.c (propagate_stack): Always copy the source stack to
710 the destination. This routine is now only called when this is safe.
711 (better_edge): New function split out from convert_regs_1 to
712 determine which of two edges is better to propagate across.
713 (convert_regs_1): We need only search for a best edge if the
714 stack layout hasn't been defined yet. Use better_edge to help
715 find beste. No longer traverse unnecessary edges.
717 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
719 * tree-ssa-alias.c (new_type_alias): New procedure to
720 create a type memory tag for a pointer with a may-alias
721 set determined from a variable declaration.
722 * tree-flow.h: export declaration of new_type_alias
723 * tree-optimize.c (init_tree_optimization_passes): document
724 that pass_may_alias cannot be called after pass_vectorize.
725 * tree-vect-transform (vect_create_data_ref_ptr): Call
726 new_type_alias when an type memory tag isn't available
728 (vectorizable_store): Use copy_virtual_operands to update
729 virtual defs in place (so that loop_version can be called).
730 Call mark_for_renaming for the virtual defs in case peeling
731 is done and virtual uses outside the loop need to be updated.
733 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
735 PR tree-optimization/21639
736 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
738 2005-05-29 Jan Hubicka <jh@suse.cz>
740 PR tree-optimization/21562
741 * cfgexpand.c (construct_init_block): Deal properly with the case
742 of entry edge not pointing to very first basic block.
744 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
746 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
747 non-gimple min invariant.
749 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
750 * tree-flow.h: Add prototypes for start_recording_case_labels
751 and end_recording_case_labels.
752 * tree-cfg.c (start_recording_case_labels,
753 end_recording_case_labels): Export.
754 (cleanup_tree_cfg_loop, modified_noreturn_calls,
755 cleanup_control_flow, cleanup_control_expr_graph,
756 remove_fallthru_edge, phi_alternatives_equal,
757 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
758 remove_forwarder_block, cleanup_forwarder_blocks,
759 remove_forwarder_block_with_phi, merge_phi_nodes,
760 gate_merge_phi, pass_merge_phi): Move to ...
761 * tree-cfgcleanup.c: ... here.
763 * basic-block.h: Remove forward declaration of bb_ann_d.
765 2005-05-28 Jan Hubicka <jh@suse.cz>
767 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
769 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
771 (tree_mod_subtract): Fix profile updating code.
772 (tree_divmod_values_to_profile): Do not produce useless value profilers
775 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
777 * tree-ssa-dom.c (vrp_element_p): Define.
778 (vrp_hash_elt): Change the type of records to
779 VEC(vrp_element_p,heap).
781 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
782 Update uses of VRP records.
783 (simplify_cond_and_lookup_avail_expr, record_range): Update
786 * tree-inline.c (cfun_stack): Change the type to
787 VEC(function_p,heap).
788 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
790 2005-05-27 Ian Lance Taylor <ian@airs.com>
792 * c-decl.c (add_stmt): Add C frontend specific version.
793 (stmts_are_full_exprs_p): Remove.
794 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
795 (stmts_are_full_exprs_p): Don't declare.
796 * c-semantics.c (add_stmt): Remove.
798 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
800 * config/mips/mips-protos.h (mips_declare_object): Add printf
802 * config/mips/mips.c (mips_declare_object_name): Fix format
805 2005-05-27 Roger Sayle <roger@eyesopen.com>
807 * reg-stack.c (compensate_edge): Remove original prototype.
808 (propagate_stack): New function to copy the stack layout
809 at the start of a basic block from the layout at the end of
810 one of its predecessors.
811 (compensate_edge): Assume that both source and destination
812 blocks have already had their stack layouts defined.
813 (compensate_edges): Traverse all non-entry edges in the CFG
814 and call compensate_edge on each in turn.
815 (convert_regs_1): Change return type to void. Call
816 propagate_stack instead of compensate_edge.
817 (convert_regs_2): Change return type to void. Update call
818 to convert_regs_1 to ignore the (now void) return value.
819 (convert_regs): Update calls to convert_regs_2 to ignore
820 the (now void) return value. After all the basic blocks have
821 been processed, call compensate_edges to actually emit new
823 (reg_to_stack): Initialize the aux info for each basic block
824 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
826 2005-05-28 Jan Hubicka <jh@suse.cz>
828 * except.c (can_throw_internal_1, can_throw_external_1): Add
830 (can_throw_external, can_throw_internal): Bring into sync wrt
832 * except.h (can_throw_internal_1, can_throw_external_1): Update
834 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
835 Deal properly with resx.
837 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
839 * basic-block.h (basic_block_def): Add phi_nodes and
840 predictions. Remove tree_annotations.
841 * predict.c (tree_predicted_by_p, tree_predict_edge,
842 combine_predictions_for_bb): Adjust references to predictions.
843 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
844 create_block_annotation.
845 (create_block_annotation, free_blocks_annotatios,
846 clear_blocks_annotations): Remove.
847 (dump_cfg_stats): Don't print out the memory spent on
849 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
850 * tree-flow-inline.h (bb_ann): Remove.
851 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
852 * tree-flow.h (bb_ann_d): Remove.
853 * tree-if-conv.c (process_phi_nodes): Update a reference to
855 * tree-phinodes.c (reserve_phi_args_for_new_edge,
856 create_phi_node, remove_phi_node): Likewise.
857 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
858 * tree-ssa-dom.c (threaded_blocks): New.
859 (tree_ssa_dominator_optimize): Initialize, clear, and free
860 threaded_blocks. Update a call to thread_through_all_blocks.
861 (thread_across_edge): Use threaded_blocks instead of setting
862 incoming_edge_threaded.
863 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
864 a bitmap of blocks that are threaded through.
865 * tree.h: Move the prototype of threaded_through_blocks to
868 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
869 fini_walk_dominator_tree): Use VEC instead of VARRAY.
870 * domwalk.h (dom_walk_data): Change the type of
871 block_data_stack and free_block_data to VEC(void_p,heap)*.
872 * tree-ssa-dse.c (dse_initialize_block_local_data,
873 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
874 VEC instead of VARRAY.
876 2005-05-27 Jan Hubicka <jh@suse.cz>
878 * cgraph.c: Include tree-gimple.h
879 (cgraph_edge): Rename expr to stmt.
880 (cgraph_create_edge): Likewise.
881 (cgraph_clone_node): Likewise.
882 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
883 * cgraphunit.c (record_call_1): Rename to ...
884 (record_reference): ... this one; do not build edges.
885 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
886 (current_basic_block): Kill.
887 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
888 (verify_cgraph_node): Likewise.
889 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
890 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
891 (copy_edges_for_bb): Simplify EH handling.
892 (expand_call_inline): Pass statement to cgraph_edge and
895 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
897 * tree-inline.c (copy_body_r): Manually fold *& to deal
898 with ADDR_EXPRs with mismatched types for now.
900 * gimplify.c (fold_indirect_ref_rhs): New function.
901 (gimplify_modify_expr_rhs): Use it instead of pessimistic
904 * fold-const.c (fold_indirect_ref_1): Add type argument;
905 make sure the resulting expression is of this type.
906 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
908 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
910 PR tree-optimization/21658
911 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
912 fold_binary_to_constant. Likewise, call fold_unary instead of
913 fold_unary_to_constant.
915 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
917 * vec.h: Implement integral type vector specialization.
918 (VEC_T): Define a non-GTY structure.
919 (VEC_T_GTY): Define a GTY structure.
920 (VEC_TA): Rename to ...
921 (VEC_TA_GTY): ... here.
922 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
923 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
924 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
925 DEF_VEC_P and DEF_VEC_ALLOC_P.
926 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
927 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
928 DEF_VEC_O and DEF_VEC_ALLOC_O.
929 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
930 * lambda-code.c: Likewise.
931 * tree-into-ssa.c: Likewise.
932 * tree-ssa-live.c: Likewise.
934 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
936 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
938 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
939 update_stmt_if_modified before calling update_ssa.
941 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
943 * config/rs6000/t-rtems: Remove roe multilib variant.
945 2005-05-26 Roger Sayle <roger@eyesopen.com>
947 PR tree-optimization/9814
948 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
949 instruction, add the necessary clobbers by re-expanding the RTL
950 for arithmetic operations via optab.c's expand_unop/expand_binop.
951 (noce_try_bitop): New function to optimize bit manipulation idioms
952 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
953 (noce_process_if_block): Call noce_try_bitop.
955 2005-05-26 Roger Sayle <roger@eyesopen.com>
957 * reg-stack.c (convert_regs_entry, convert_regs_exit,
958 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
959 (reg_to_stack): Move to end of the file. Initialize the per
960 basic block information here, instead of...
961 (convert_regs_entry): Here.
962 (convert_regs): Change unused return type to void.
964 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
966 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
967 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
968 config/rs6000/eabispe.h, config/rs6000/lynx.h,
969 config/sh/elf.h, config/sh/symbian-pre.h,
970 config/sparc/sparc-protos.h: Update copyright.
972 2005-05-26 Mike Stump <mrs@apple.com>
974 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
977 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
979 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
980 See through ADDR_EXPR in finding place to propagate into.
982 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
984 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
985 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
986 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
987 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
988 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
989 tree-ssa-operands.c, tree-vect-analyze.c,
990 tree-vect-transform.c, tree-vectorizer.c, tree.c,
991 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
992 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
993 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
994 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
995 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
996 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
997 config/sh/ushmedia.h, config/sparc/sparc.c,
998 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
999 typos. Follow spelling conventions.
1000 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1001 Follow spelling conventions.
1003 2005-05-26 David Ung <davidu@mips.com>
1005 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
1006 that determines whether the MIPS32/64 R2 ext/ins should be used.
1007 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
1008 * config/mips/mips.md (extzv): Changed predicate for operand to
1009 nonimmediate_operand. Add code to generate insn patterns for
1010 extzvsi and extzvdi.
1011 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
1012 (insv): Similarly for insertion.
1013 (insv<mode>): Similarly.
1015 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1017 * simplify-rtx.c (avoid_constant_pool_reference): Support
1018 offsetted addresses in the constant pool.
1020 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1022 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
1023 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
1025 2005-05-26 Jakub Jelinek <jakub@redhat.com>
1028 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
1029 found in the basic block and last insn in the basic block is not
1030 INSN_P. Remove explicit unspec numbers that are no longer valid
1033 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1035 * tree-vect-transform.c (vectorizable_operation): Try word_mode
1036 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
1037 if a vector mode is available.
1039 2005-05-25 Roger Sayle <roger@eyesopen.com>
1042 * fold-const.c (const_binop): Check for division by zero during
1045 2005-05-26 Ian Lance Taylor <ian@airs.com>
1047 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
1048 having a declaration after a statement.
1050 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
1052 * opt-functions.awk (var_type): New function.
1053 (var_set): Use CLVC_STRING if var_type returns "const char *".
1054 * opth-gen.awk: Use var_type to find out the types of variables.
1055 Don't print comments above each "extern" definition.
1056 * optc-gen.awk: Use var_type in the same way.
1057 * opts.h (cl_var_cond): Rename to...
1058 (cl_var_type): ...this. Add CLVC_STRING.
1059 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
1061 * opts.c (handle_option, option_enabled): Update after above name
1062 change. Cast flag_var before using it. Handle CLVC_STRING.
1064 * config/alpha/alpha.h (alpha_tls_size): Delete.
1065 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
1066 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
1067 (alpha_fptm_string, alpha_mlat_string): Delete.
1068 (alpha_handle_option): Don't set the above variables here. Use the
1069 integer argument to check the validity of -mtls-size=.
1070 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
1071 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
1072 (mtls-size=): Likewise. Convert to a UInteger and initialize the
1075 * config/arc/arc.c (arc_cpu_string, arc_text_string)
1076 (arc_data_string, arc_rodata_string): Delete.
1077 (arc_handle_option): Don't set the above variables here.
1078 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
1079 and initialize them.
1081 * config/arm/arm.c (target_fpu_name, target_fpe_name)
1082 (target_float_abi_name, target_abi_name, structure_size_string)
1083 (arm_pic_register_string): Delete.
1084 (arm_handle_option): Don't set the above variables here, except
1085 in the handling of -mhard-float and -msoft-float.
1086 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
1087 (mpic-register=, mstructure-size-boundary=): Add Var()s.
1089 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
1090 (avr_handle_option): Delete.
1091 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
1094 * config/bfin/bfin.c (bfin_library_id): Delete.
1095 (bfin_handle_option): Don't set it.
1096 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
1098 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
1099 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
1100 (c4x_handle_option): Don't set c4x_rpts_cycles here.
1101 * config/c4x/c4x.opt (mrpts=): Add Var().
1103 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
1104 cris_elinux_stacksize_str here.
1105 * config/cris/aout.opt (melinux-stacksize=): Add Var().
1106 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
1107 (cris_tune_str, cris_elinux_stacksize_str): Delete.
1108 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
1109 (cris_tune_str, cris_elinux_stacksize_str): Delete.
1110 (cris_handle_option): Don't set the above variables here.
1111 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
1112 (max-stackframe=): Add Var()s.
1114 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
1115 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
1116 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
1117 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
1118 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
1119 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
1120 (ix86_handle_option): Don't set the above variables here.
1121 * config/i386/i386.opt (malign-functions=, malign-jumps=)
1122 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
1123 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
1126 * config/ia64/ia64.h (ia64_tls_size): Delete.
1127 * config/ia64/ia64.c (ia64_tls_size): Delete.
1128 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
1129 reading the integer argument from the "value" parameter. Don't
1130 set ia64_tls_size here.
1131 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
1132 Add Var() and Init().
1134 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
1135 (m32r_cache_flush_trap): Delete.
1136 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
1137 (m32r_cache_flush_trap): Delete.
1138 (m32r_handle_option): Don't set the above variables when handling
1139 -mflush-func= and -mflush-trap=.
1140 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
1143 * config/mips/mips.h (mips_cache_flush_func): Delete.
1144 * config/mips/mips.c (mips_arch_string, mips_tune_string)
1145 (mips_cache_flush_func): Delete.
1146 (mips_handle_option): Don't set the above variables when handling
1147 -march=, -mtune= and -mflush-func=.
1148 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
1150 * config/s390/s390.c (s390_arch_string): Delete.
1151 (s390_handle_option): Don't set it here.
1152 * config/s390/s390.opt (march=): Add Var().
1154 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
1155 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
1156 (sparc_handle_option): Don't set it here.
1157 * config/sparc/sparc.opt (mcmodel=): Add Var().
1159 2005-05-25 Roger Sayle <roger@eyesopen.com>
1161 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
1162 call to convert_to_integer by building the NOP_EXPR directly.
1164 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
1166 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
1168 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1169 Jeff Law <law@redhat.com>
1171 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
1172 constant and side_effects of the ADDR_EXPR are consistent.
1174 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
1175 appropriately around calls to recompute_tree_invarant_for_addr_expr.
1177 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
1179 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
1180 (s390_function_arg, s390_gimplify_va_arg): Use them.
1181 (s390_register_info): Save only required subset of argument
1182 registers into save area for va_list.
1183 (s390_va_start): Initialize only required elements of va_list struct.
1184 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
1186 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
1188 * reload1.c (verify_initial_elim_offsets): Return boolean status
1189 instead of aborting.
1190 (reload): Adapt verify_initial_elim_offsets call site. Restart
1191 main loop if some initial elimination offsets changed.
1193 2005-05-25 Adam Nemet <anemet@lnxw.com>
1195 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
1196 of -mno-svr4-struct-return.
1198 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1200 Fix PR tree-optimization/21705
1202 * tree-ssa-pre.c (in_fre): New static variable.
1203 (create_value_expr_from): Recursively value number reference ops
1205 (can_value_number_call): Temporary restrict only exists for
1208 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
1210 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
1211 sizeof (bitmap *) with sizeof (bitmap).
1213 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1215 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
1218 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
1220 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
1223 2005-05-25 Jan Hubicka <jh@suse.cz>
1225 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
1226 * cgraph.c (cgraph_create_node): Reset estimated_growth.
1227 * cgraph.h (cgraph_global_info): Add estimated_growth.
1228 * ipa-inline.c: Include coverage.h
1229 (max_insns, max_count): New static variables.
1230 (cgraph_estimate_size_after_inlining): Cache the result.
1231 (cgraph_estimate_growth):
1232 * passes.c (rest_of_clean_state): Kill coverage_end_function.
1233 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
1234 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
1236 (ipa_passes): Initialize bitmaps.
1238 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
1240 * loop-doloop.c: Include "target.h".
1241 (doloop_valid_p): Move tests to function in targhooks.c.
1242 * target.h (struct gcc_target): New target hook
1243 "insn_valid_within_doloop".
1244 * target-def.h: Define default value for "insn_valid_within_doloop".
1245 (TARGET_INITIALIZER): Insert new target hook into initializer.
1246 * targhooks.c (default_insn_valid_within_doloop): New function.
1247 * targhooks.h (default_insn_valid_within_doloop): Declare.
1248 * hooks.c (hook_bool_rtx_true): New function.
1249 * hooks.h (hook_bool_rtx_true): Declare.
1250 * doc/tm.texi: Add documentation for new target hook.
1252 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1255 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
1256 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
1257 (sparc_tls_referenced_p): New prototype.
1258 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
1259 (sparc_expand_move): Look for TLS addresses with constant offsets.
1260 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
1261 tls_symbolic_operand.
1262 (legitimate_pic_operand_p): Likewise.
1263 (legitimate_address_p): Likewise.
1264 (legitimize_address): Likewise.
1265 (sparc_tls_symbol_ref_1): New function.
1266 (sparc_tls_referenced_p): New function.
1267 * config/sparc/predicates.md (tgd_symbolic_operand): Use
1268 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
1269 (tld_symbolic_operand): Likewise.
1270 (tie_symbolic_operand): Likewise.
1271 (tle_symbolic_operand): Likewise.
1273 2005-05-24 DJ Delorie <dj@redhat.com>
1275 * common.opt (-Wattributes): New. Default true.
1276 * doc/invoke.texi (-Wno-attributes): Document.
1278 * attribs.c (decl_attributes): Move warning control from if() to
1280 * c-common.c (handle_packed_attribute): Likewise.
1281 (handle_nocommon_attribute): Likewise.
1282 (handle_common_attribute): Likewise.
1283 (handle_noreturn_attribute): Likewise.
1284 (handle_noinline_attribute): Likewise.
1285 (handle_always_inline_attribute): Likewise.
1286 (handle_used_attribute): Likewise.
1287 (handle_unused_attribute): Likewise.
1288 (handle_const_attribute): Likewise.
1289 (handle_transparent_union_attribute): Likewise.
1290 (handle_constructor_attribute): Likewise.
1291 (handle_destructor_attribute): Likewise.
1292 (handle_mode_attribute): Likewise.
1293 (handle_alias_attribute): Likewise.
1294 (handle_visibility_attribute): Likewise.
1295 (handle_tls_model_attribute): Likewise.
1296 (handle_malloc_attribute): Likewise.
1297 (handle_returns_twice_attribute): Likewise.
1298 (handle_pure_attribute): Likewise.
1299 (handle_deprecated_attribute): Likewise.
1300 (handle_vector_size_attribute): Likewise.
1301 (handle_nothrow_attribute): Likewise.
1302 (handle_cleanup_attribute): Likewise.
1303 (handle_warn_unused_result_attribute): Likewise.
1304 (handle_sentinel_attribute): Likewise.
1305 * c-decl.c (diagnose_mismatched_decls): Likewise.
1306 (start_decl): Likewise.
1307 (grokdeclarator): Likewise.
1308 (start_function): Likewise.
1309 * c-format.c (check_function_format): Likewise.
1310 * stor-layout.c (place_field): Likewise.
1311 (finalize_record_size): Likewise.
1312 * tree.c (handle_dll_attribute)): Likewise.
1313 * varasm.c (default_assemble_visibility): Likewise.
1314 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
1315 (darwin_assemble_visibility): Likewise.
1316 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
1317 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
1318 (arm_handle_isr_attribute): Likewise.
1319 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
1320 (avr_handle_fndecl_attribute): Likewise.
1321 * config/bfin/bfin.c (handle_int_attribute): Likewise.
1322 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
1323 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
1324 (h8300_handle_eightbit_data_attribute): Likewise.
1325 (h8300_handle_tiny_data_attribute): Likewise.
1326 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
1327 (ix86_handle_regparm_attribute): Likewise.
1328 (ix86_handle_struct_attribute): Likewise.
1329 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
1330 (i386_pe_encode_section_info): Likewise.
1331 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
1332 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
1333 (ip2k_handle_fndecl_attribute): Likewise.
1334 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
1335 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
1336 (m68hc11_handle_fntype_attribute): Likewise.
1337 (m68hc11_encode_section_info): Likewise.
1338 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
1339 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
1340 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
1341 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
1342 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
1343 (sh_handle_sp_switch_attribute): Likewise.
1344 (sh_handle_trap_exit_attribute): Likewise.
1345 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
1346 (sh_symbian_handle_dll_attribute): Likewise.
1347 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
1348 (xstormy16_handle_below100_attribute): Likewise.
1349 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
1351 * c-common.c (unsigned_conversion_warning): Move warning control
1352 from if() to warning(OPT_*).
1353 (c_common_truthvalue_conversion): Likewise.
1354 (c_do_switch_warnings): Likewise.
1355 * c-decl.c (diagnose_mismatched_decls): Likewise.
1356 (diagnose_mismatched_decls): Likewise.
1357 (define_label): Likewise.
1358 (grokdeclarator): Likewise.
1359 * c-format.c (check_format_info): Likewise.
1360 * c-lex.c (interpret_integer): Likwise.
1361 (lex_string): Likewise.
1362 * c-opts.c (c_common_post_options): Likewise.
1363 * c-parser.c (c_parser_unary_expression): Likewise.
1364 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1365 (handle_pragma_extern_prefix): Likewise.
1366 * c-typeck.c (build_binary_op): Likewise.
1367 * gcse.c (is_too_expensive): Likewise.
1368 * opts.c (decode_options): Likewise.
1369 * stor-layout.c (place_field): Likewise.
1370 * tree-cfg.c (remove_bb): Likewise.
1372 * c.opt (-Wreturn-type): Add Var(warn_return_type).
1373 * flags.h (warn_return_type): Remove.
1374 * toplev.c (warn_return_type): Likewise.
1376 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
1378 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
1379 existence of long long and __int64 before determining their size.
1380 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
1381 * configure, config.h.in: Regenerate.
1383 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
1385 * configure: Regenerate.
1387 2005-05-24 Ziemowit Laski <zlaski@apple.com>
1389 * c-common.h (objc_comptypes): Remove prototype.
1390 (objc_compare_types): New prototype.
1391 (objc_volatilized_decl): Likewise.
1392 (objc_type_quals_match): Likewise.
1393 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
1394 objc_volatilize_decl().
1395 * c-typeck.c (comp_target_types): Remove third parameter; do
1396 not call objc_comptypes().
1397 (comptypes): Remove calls to objc_comptypes().
1398 (build_function_call): Extend compatible prototype check to ObjC.
1399 (build_conditional_expr): Adjust call to comp_target_types().
1400 (convert_for_assignment): Call objc_compare_types() instead of
1401 objc_comptypes(); adjust calls to comp_target_types(); call
1402 objc_type_quals_match() before issuing qualifier mismatch
1404 (build_binary_op): Call objc_compare_types() before issuing
1405 pointer mismatch warnings; adjust calls to
1406 comp_target_types().
1407 * stub-objc.c (objc_comptypes): Remove stub.
1408 (objc_compare_types): New stub.
1409 (objc_volatilized_decl): Likewise.
1410 (objc_type_quals_match): Likewise.
1412 2005-05-24 Paolo Carlini <pcarlini@suse.de>
1414 * config/ia64/ia64intrin.h: Define nothing for C++:
1415 overloaded builtins have been ported to C++.
1417 2005-05-24 Jeff Law <law@redhat.com>
1419 * tree-nested.c (build_addr): New "context" argument. Temporarily
1420 set current_function_decl around the call to build the ADDR_EXPR.
1421 (get_static_chain): Pass proper context to build_addr.
1422 (convert_nl_goto_reference): Likewise.
1423 (convert_tramp_reference): Likewise.
1424 (final_nesting_tree_1): Likewise.
1425 * tree-profile.c (tree_gen_interval_profiler): Likewise.
1426 (tree_gen_pow2_profiler): Likewise.
1427 (tree_gen_one_value_profiler): Likewise.
1428 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
1429 * tree.h (build_addr): Update prototype.
1431 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
1433 * tree-flow.h (bb_ann_d): Remove has_escape_site.
1434 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
1435 write to has_escape_site.
1437 2005-05-24 Jeff Law <law@redhat.com>
1439 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
1440 * tree-cfg.c: Include tree-ssa-propagate.h.
1441 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
1444 2005-05-24 Nick Clifton <nickc@redhat.com>
1446 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1447 __NO_FPRS__ when 'f' class registers will not be available.
1449 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1451 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
1453 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
1455 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
1458 2005-05-23 Jeff Law <law@redhat.com>
1460 * tree-ssa-dom.c (cprop_into_stmt): Do not call
1461 recompute_tree_invariant_for_addr_expr here.
1462 (optimize_stmt): Call it here instead and do so if anything
1463 at all has changed in the statement and the RHS is an ADDR_EXPR.
1464 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
1465 needed, call recompute_tree_invariant_for_addr_expr.
1466 * tree-ssa-propagate.c (substitute_and_fold): Call
1467 recompute_tree_invariant_for_addr_expr as needed.
1469 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
1471 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
1472 saving less registers than the replacement.
1474 2005-05-23 Jan Hubicka <jh@suse.cz>
1476 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
1478 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1480 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
1481 * config/sparc/sparc.c (sparc_expand_move): New function.
1482 (sparc_emit_set_const64): Rewrite assert condition on entry.
1483 (legitimate_constant_p) <CONST_VECTOR>: New case.
1484 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
1485 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
1486 movV64, movtf): Use nonimmediate_operand for the first operand.
1487 Rewrite. Only invoke sparc_expand_move.
1488 * config/sparc/predicates.md (input_operand): Reorder tests.
1490 2005-05-23 Jan Beulich <jbeulich@novell.com>
1492 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
1493 missing return statement.
1495 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1497 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
1498 emit_move_insn for moves to TFmode stack slots.
1500 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
1502 * tree-stdarg.c (execute_optimize_stdarg): Handle references
1503 to va_list of the form &va[0].
1505 2005-05-20 Jan Hubicka <jh@suse.cz>
1507 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
1508 * genemit.c (main): Make insn-emit to include basic-block.h too.
1510 2005-05-20 Jan Hubicka <jh@suse.cz>
1512 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
1514 2005-05-19 Richard Henderson <rth@redhat.com>
1516 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
1517 emit_store_conditional): Split out from ...
1518 (alpha_split_atomic_op): ... here.
1519 (alpha_split_compare_and_swap): New; extract from .md file.
1520 (alpha_split_lock_test_and_set): Likewise.
1521 * config/alpha/alpha-protos.h: Update.
1522 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
1523 split code into alpha.c.
1524 (sync_lock_test_and_set<I48MODE>): Likewise.
1526 2005-05-19 Richard Henderson <rth@redhat.com>
1528 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
1530 2005-05-19 Richard Henderson <rth@redhat.com>
1532 * config/i386/sse.md (mulv4si3): Use all register inputs.
1533 (mulv2di3): Likewise.
1535 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
1537 * tree-ssa-loop-ivopts.c (determine_base_object): Use
1538 build_fold_addr_expr to generate trees of correct type.
1539 Use fold_buildN if possible.
1541 2005-05-19 Jan Hubicka <jh@suse.cz>
1543 * basic-block.h (REG_BR_PROB_BASE): Define.
1544 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
1545 (dump_cgraph_node): Dump count.
1546 (cgraph_clone_edge): Rescale counts.
1547 (cgraph_clone_node): Likewise.
1548 * cgraph.h: Include basic-block.h
1549 (cgraph_node): Add count.
1550 (cgraph_edge): Add count and loop_nest.
1551 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
1553 * cgraphunit.c: Kill now redundant inlining comment.
1554 (cgraph_create_edges): Make static, maintain current basic block;
1556 (record_call_1): Fill in new fields.
1557 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
1559 (cgraph_decide_recursive_inlining): Likewise.
1560 * rtl.h (REG_BR_PROB_BASE): Kill.
1561 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
1562 (expand_call_inline): Update call of cgraph_create_edge.
1563 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1565 2005-05-19 Nick Clifton <nickc@redhat.com>
1567 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
1568 new rs6000_explicit_options structure.
1570 2005-05-19 Richard Henderson <rth@redhat.com>
1573 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
1574 TFmode code swapping ...
1575 (alpha_emit_xfloating_compare): ... here.
1576 (alpha_emit_setcc): Update to match.
1577 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
1579 2005-05-19 Richard Henderson <rth@redhat.com>
1582 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
1583 memory indirection in local-dynamic case.
1585 2005-05-18 Jie Zhang <jie.zhang@analog.com>
1586 Bernd Schmidt <bernd.schmidt@analog.com>
1588 * config/bfin/bfin.c (branch_dest): Add comment why it's
1590 * config/bfin/bfin.md (attr "length" default): Change the offset of
1591 forward conditional branch of length 4 from 4096 to 4092.
1593 2005-05-19 Jan Beulich <jbeulich@novell.com>
1595 * unwind-compat.c: Include tconfig.h and tsystem.h.
1596 * unwind-dw2-fde-compat.c: Likewise.
1598 2005-05-18 Richard Henderson <rth@redhat.com>
1601 * ifcvt.c (noce_process_if_block): Avoid conversion when the
1602 memory destination is readonly.
1604 2005-05-18 Richard Henderson <rth@redhat.com>
1607 * tree-ssa-operands.c (opf_non_specific): New.
1608 (get_asm_expr_operands): Set it.
1609 (add_call_clobber_ops, add_call_read_ops): Likewise.
1610 (add_stmt_operand): Test it instead of opf_kill_def when
1611 considering unmodifiable variables.
1613 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
1615 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
1617 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
1618 tree-ssa-forwprop.c: Fix comment typos.
1619 * doc/invoke.texi: Fix a typo.
1621 2005-05-18 Richard Henderson <rth@redhat.com>
1623 * config.gcc (powerpc-*-linux*): Include linux64.opt when
1624 including linux64.h.
1626 2005-05-18 Richard Henderson <rth@redhat.com>
1628 * tree-cfg.c (pass_remove_useless): Revert last change.
1629 * tree-optimize.c (init_tree_optimization_passes): Initialize
1630 all_lowering_passes with PROP_gimple_any.
1632 2005-05-18 Devang Patel <dpatel@apple.com>
1634 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
1637 2005-05-18 Richard Henderson <rth@redhat.com>
1639 * tree-ssa-forwprop.c (cfg_changed): New.
1640 (tidy_after_forward_propagate_addr): New.
1641 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
1642 (forward_propagate_addr_into_variable_array_index): Likewise.
1643 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
1646 2005-05-18 Geoffrey Keating <geoffk@apple.com>
1648 * dummy-checksum.c: New.
1649 * genchecksum.c: New.
1650 * c.opt (print_pch_checksum): New flag.
1651 * c-pch.c (struct c_pch_validity): Make much shorter.
1653 (host_machine): Remove.
1654 (target_machine): Remove.
1655 (get_ident): Change PCH version number.
1656 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
1657 Don't put triplets or version string in PCH validity data.
1658 Do put the compiler checksum in the validity data.
1659 (c_common_valid_pch): Don't check triplets or version string. Do
1661 (c_common_print_pch_checksum): New.
1662 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
1663 Print fingerprint with -v.
1664 * c-common.h (c_common_print_pch_checksum): New.
1665 (executable_checksum): New.
1666 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
1667 (cc1-dummy): New rule.
1668 (cc1-checksum.c): New rule.
1669 (cc1-checksum.o): New rule.
1670 (cc1): Add checksum support.
1671 (build/genchecksum): New.
1672 (build/genchecksum.o): New.
1673 (dummy-checksum.o): New.
1674 (genobjnames): Add genchecksum.o.
1675 (mostlyclean): Remove *-checksum.c.
1676 (gnucompare): Add libgcc to list of directories checked.
1677 Make comparison problems in libgcc/ and with checksum files only
1679 * doc/invoke.texi (Precompiled Headers): Remove caution.
1680 Document that it must be the exact same binary. Add a few
1681 known-safe flags to the list.
1683 * rs6000/predicates.md (fix_trunc_dest_operand): New.
1684 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
1685 Check that a memory operand is valid before trying to use it.
1687 * tree-cfg.c (pass_remove_useless): This pass works on trees.
1689 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
1691 * tree.c (build1_stat): Don't try to handle two-operand
1694 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
1696 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
1697 * config/sh/sh.h: Update mask names throughout.
1698 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
1699 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
1700 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
1701 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
1702 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
1703 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
1704 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
1705 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
1706 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
1707 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
1708 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
1709 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
1710 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
1711 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
1712 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
1713 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
1714 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
1715 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
1716 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
1717 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
1718 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
1719 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
1720 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
1721 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
1722 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
1723 (SUBTARGET_SWITCHES): Delete.
1724 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
1725 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
1726 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
1727 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
1728 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
1729 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
1730 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
1731 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
1732 (SUPPORT_SH3): Likewise SUPPORT_SH2.
1733 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
1734 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
1736 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
1737 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
1738 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
1739 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
1740 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
1741 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
1742 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
1743 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
1744 (SUPPORT_ANY_SH5): New macros.
1745 (TARGET_NONE): Replace with...
1746 (MASK_ARCH): ...this new macro.
1747 * config/sh/elf.h: Update mask names
1748 * config/sh/linux.h: Likewise.
1749 * config/sh/little.h: Likewise.
1750 * config/sh/netbsd-elf.h: Likewise.
1751 * config/sh/symbian-pre.h: Likewise.
1752 * config/sh/sh.c (sh_handle_option): New function.
1753 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1754 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
1755 (sh_target_switches, target_switches): Delete.
1756 (sh_pch_valid_p): Check for specific differences in the target_flags
1758 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
1759 * config/sh/sh.opt: New file.
1761 2005-05-18 Richard Henderson <rth@redhat.com>
1764 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
1765 small_addr_symbolic_operand.
1767 2005-05-18 Jeff Law <law@redhat.com>
1769 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
1770 propagate an ADDR_EXPR if the definition and use sites are
1771 in different EH regions.
1773 2005-05-18 Ian Lance Taylor <ian@airs.com>
1775 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
1778 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
1780 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
1782 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
1784 Fix PR tree-optimization/21407
1786 * tree-ssa-operands.c (note_addressable): Change
1787 COMPONENT_REF handling in response to aliasing
1790 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1792 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
1793 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
1794 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
1795 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
1796 the default on Solaris too.
1798 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
1800 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
1803 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1805 * timevar.def (TV_SCEV_CONST): New timevar.
1806 * tree-optimize.c (init_tree_optimization_passes): Add
1808 * tree-pass.h (pass_scev_cprop): Declare.
1809 * tree-scalar-evolution.c (scev_const_prop): New function.
1810 * tree-scalar-evolution.h (scev_const_prop): Declare.
1811 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
1813 * tree-cfg.c (replace_uses_by): Export.
1814 * tree-flow.h (replace_uses_by): Declare.
1816 2005-05-17 Ziemowit Laski <zlaski@apple.com>
1817 Mike Stump <mrs@apple.com>
1819 Yet more Objective-C++...
1821 * c-common.h (objc_finish_try_stmt): Add.
1822 (objc_build_synchronized): Add.
1823 (objc_generate_write_barrier): Add.
1824 * stub-objc.c (objc_build_synchronized): Add return value.
1825 (objc_finish_try_stmt): Likewise.
1826 (objc_generate_write_barrier): Add.
1828 * c-common.h (objc_rewrite_function_call): Add.
1829 * c-typeck.c (build_function_call): Allow objc to rewrite
1831 (build_modify_expr): Allow objc to generate write barriers.
1832 * c.opt (Wassign-intercept): Add.
1833 (Wstrict-selector-match): Add.
1834 (fobjc-call-cxx-cdtors): Add.
1835 (fobjc-direct-dispatch): Add.
1837 * dbxout.c (get_lang_number): Add Objective-C++ support.
1838 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
1839 (-Wstrict-selector-match): Likewise.
1840 (-fobjc-direct-dispatch): Likewise.
1841 (-Wassign-intercept): Likewise.
1842 (Overall Options): Likewise.
1843 * gengtype.c (get_output_file_with_visibility): Likewise.
1844 * stub-objc.c (objc_rewrite_function_call): Add.
1845 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
1847 * c-common.c (flag_objc_exceptions): Remove.
1848 (flag_objc_sjlj_exceptions): Remove.
1849 * c-decl.c (objc_mark_locals_volatile): Don't change decls
1850 that are already ok.
1851 * c-opts.c (c_common_handle_option, case
1852 OPT_fobjc_exceptions): Remove.
1853 (case OPT_fobjc_sjlj_exceptions): Remove
1854 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
1855 (fobjc-exceptions): Likewise.
1856 (fobjc-sjlj-exceptions): Likewise.
1857 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
1858 (OFFS_ASSIGNIVAR_FAST): Add.
1860 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1862 * config/sparc/sparc.md (movhi): Do not test constness
1863 of operand #1 twice.
1865 (movdi): Unconditionally accept zero as second operand
1866 when the first is memory.
1867 (movdi_insn_sp32): Handle above case.
1868 (DImode splitter): Use predicates.
1869 (DImode splitter): Use const_zero_operand predicate.
1870 (movsf_insn): Swap 2 alternatives.
1872 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1874 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
1875 expand_simple_operations to bases of the ivs.
1876 (tree_int_cst_sign_bit): Export.
1877 * tree-flow.h (expand_simple_operations): Declare.
1878 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
1879 tree_int_cst_sign_bit.
1880 (expand_simple_operations): Export.
1881 * tree.h (tree_int_cst_sign_bit): Declare.
1883 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1885 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
1887 (replace_uses_by): New function.
1888 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
1889 * tree-flow.h (fold_stmt_inplace): Declare.
1890 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
1891 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
1892 info after cfg cleanup.
1894 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1896 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
1897 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
1900 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1902 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
1903 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
1904 * timevar.c (timevar_ggc_mem_total): New variable.
1905 (GGC_MEM_BOUND): New constant.
1906 (get_time): Record ggc memory status.
1907 (timevar_accumulate): Accumulate amount of ggc memory.
1908 (timevar_print): Print consumption of ggc memory.
1909 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
1910 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
1911 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
1912 * timevar.h (struct timevar_time_def): Add ggc_mem field.
1913 (timevar_ggc_mem_total): Declare.
1915 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
1917 * tree-into-ssa.c (update_ssa): Clean up by shortening the
1920 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
1922 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
1924 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
1925 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
1926 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
1927 ("s<ocond:code>"): Rename from respectively "b<ncond>",
1928 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
1929 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
1930 "s<rcond>" and "s<ocond>".
1931 ("b<ocond:code>", "*b<ocond:code>_reversed")
1932 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
1933 output statement section.
1935 2005-05-17 Roger Sayle <roger@eyesopen.com>
1937 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
1939 2005-05-17 Steven Bosscher <stevenb@suse.de>
1940 Stuart Hastings <stuart@apple.com>
1941 Jan Hubicka <jh@suse.cz>
1942 Dale Johannesen <dalej@apple.com>
1944 * cgraph.h (cgraph_node): Add 'lowered' state.
1945 (cgraph_lower_function): Declare.
1946 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
1947 (cgraph_lower_function): New function.
1948 (cgraph_create_edges): Deal with lowered function bodies.
1949 (verify_cgraph_node): Likewise.
1950 (cgraph_analyze_function): Do lowering job.
1951 (cgraph_build_static_cdtor): Likewise.
1952 * function.h (struct function): Add saved_eh and saved_cfg.
1953 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
1954 * tree-cfg.c (fold_cond_expr_cond): Export.
1955 * tree-flow.h (fold_cond_expr_cond): Declare.
1956 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
1958 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
1959 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
1960 callee_cfun, block, eh_region, eh_region_offset.
1961 (inlining_p): New predicate.
1962 (remap_decl): Update for new inline_data; declare newly created inline
1963 vars in low gimple way.
1964 (copy_body_r): Update for new datastructure, simplify some of handling
1965 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
1966 deal with RESX_EXPRs.
1968 (copy_edges_for_bb): Likewise.
1969 (remap_decl_1): New.
1970 (copy_cfg_body): New.
1971 (copy_generic_body): Rewrite to work on low gimple.
1972 (copy_body): Turn into simple wrapper around copy_cfg_body.
1973 (setup_one_parameter): Insert new statements into given basic block.
1974 (initialize_initialized_parameters): Likewise, reorganize way things are
1976 (declare_return_variable): Update for new inline data datastructure.
1977 (inline_forbidden_p): Work on low gimple.
1978 (estimate_num_insns): Likewise.
1979 (expand_call_inline): Work on CFG.
1980 (push_cfun, pop_cfun): New functions.
1981 (cfun_stack): New stack.
1982 (add_lexical_block): New function.
1983 (gimple_expand_calls_inline): Work on basic block.
1984 (optimize_inline_calls): Likewise.
1985 (clone_body, save_body, unsave_ewpr_now): Update for new
1987 (declare_inline_vars): Work on block instead of bind_expr.
1988 (inlining_p): New predicate.
1989 * tree-inline.h (push_cfun, pop_cfun): Declare.
1990 * tree-optimize.c: Include except.h
1991 (all_lowering_passes): New variable.
1992 (execute_fixup_cfg, pass_fixup_cfg): New pass.
1993 (init_tree_optimization_passes): Move some to all_lowering_passes.
1994 (tree_lowering_passes): New function.
1995 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
1996 * tree-pass.h (tree_lowering_passes): Declare
1998 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
2000 * unwind-dw2-fde-darwin.c: Include tsystem.h.
2002 2005-05-17 Jeff Law <law@redhat.com>
2004 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
2005 * tree-ssa-forwprop.c: Include langhooks.h.
2006 (forward_propagate_addr_expr_into_variable_array_index): New.
2007 (forward_propagate_addr_expr): New.
2008 (tree_ssa_forward_propagate_single_use_vars): Loop over all
2009 the statements in the block instead of just the last statement.
2010 Call forward_propagate_addr_expr as needed.
2011 (pass_forwprop): Update the SSA graph after forward propagation is
2014 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
2016 * unwind-dw2-fde-glibc.c (base_from_cb_data,
2017 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
2019 * unwind-dw2-fde.c (__deregister_frame_info_bases,
2020 base_from_object, fde_split, end_fde_sort): Likewise.
2021 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
2022 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
2023 uw_init_context_1): Likewise.
2024 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
2025 _Unwind_Resume_or_Rethrow): Likewise.
2026 * unwind-pe.h (__gxx_abort): Do not define.
2027 (size_of_encoded_value, base_of_encoded_value,
2028 read_encoded_value_with_base): Use gcc_unreachable.
2029 * unwind.h (_Unwind_GetTextRelBase): Likewise.
2031 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
2033 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
2034 (cfi_end): New macros.
2035 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
2036 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
2037 an eight byte stack frame.
2038 (__NR_tkill): Define.
2039 (__div0): Use gettid tkill on GNU/Linux.
2040 (_arm_return): Add CFI.
2041 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
2043 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
2045 * configure.ac: Remove spaces around assignment to
2047 * configure: Regenerated.
2049 2005-05-17 David Edelsohn <edelsohn@gnu.org>
2051 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
2052 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
2054 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
2055 Modify aix_struct_return variable, not target_flags.
2056 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
2057 (rs6000_return_in_memory): Test aix_struct_return.
2058 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
2059 independent variable. Report mxl-compat.
2061 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
2063 * config/bfin/bfin.md (eh_return): Add missing DONE.
2065 2005-05-17 Ian Lance Taylor <ian@airs.com>
2067 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
2069 (mode_attr_index): Remove check for defined attribute. Remove
2070 infile parameter. Change all callers.
2071 (apply_mode_maps): Add unknown parameter. Change caller. Always
2072 return after finding attribute.
2073 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
2075 (apply_macro_traverse): Set mtd->unknown_mode_attr.
2076 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
2077 attribute used for a mode.
2079 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2081 * tree-ssa-math-opts.c: New file.
2083 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2085 * tree-ssa-math-opts.c: New file.
2087 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2089 * Makefile.in: Add tree-ssa-math-opts.c.
2090 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
2091 * fold-const.c (distribute_real_division): New.
2092 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
2093 * tree-pass.h (pass_cse_reciprocals): New.
2094 * tree-optimize.c (init_tree_optimization_passes): Run it.
2095 * doc/passes.texi: Document the new pass.
2097 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
2100 * builtins.c (fold_builtin_constant_p): Handle
2101 &"string cst"[0] as constant.
2103 2005-05-17 Richard Henderson <rth@redhat.com>
2105 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
2107 2005-05-17 Jakub Jelinek <jakub@redhat.com>
2110 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
2111 src2 if src2 has been split.
2113 PR tree-optimization/21610
2114 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
2115 returning DECL, call unshare_expr.
2117 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
2119 * config/cris/cris.md: Unquote preparation and output statements.
2120 (BWD, WD, BW): New, mode-macros.
2121 (S, s, m, mm, nbitsm1): New, mode-attrs.
2122 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
2123 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
2125 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
2126 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
2127 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
2129 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
2130 ("movdi"): Move misplaced head comment regarding necessity of
2131 movdi from movsi to here.
2132 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
2134 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
2135 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
2136 "*mov_sideqi_biap_mem".
2137 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
2139 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
2140 "*clear_sidehi_biap" and "*clear_sideqi_biap".
2141 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
2142 and "*clear_sideqi".
2143 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
2144 "*ext_sidehisi_biap".
2145 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
2147 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
2148 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
2149 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
2150 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
2151 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
2153 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
2154 "*op_sidehi_biap" and "*op_sidesi_biap".
2155 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
2157 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
2158 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
2159 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
2160 "*op_swap_sidehi" and "*op_swap_sidesi".
2161 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
2162 in the N alternative of "subqi3".
2163 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
2164 "*extophisi_side_biap".
2165 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
2167 ("*extop<mode>si_swap_side_biap"): Replace
2168 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
2169 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
2170 "*extophisi_swap_side".
2171 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
2172 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
2174 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
2175 "mulqihi3", "mulhisi3" and "mulhisi3".
2176 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
2177 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
2179 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
2180 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
2181 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
2182 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
2183 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
2184 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
2185 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
2186 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
2187 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
2188 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
2189 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
2190 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
2192 ("abs<mode>2"): Replace "abshi2" and "absqi2".
2193 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
2195 ("b<ocond>"): Replace "bgt" and "ble".
2196 ("b<rcond>"): Replace "blt" and "bge".
2197 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
2198 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
2200 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
2202 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
2204 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
2206 ("s<rcond>"): Replace "sge" and "slt".
2207 ("s<ocond>"): Replace "sgt" and "sle".
2208 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
2209 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
2210 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
2211 clear.w [rx=rx+i] and clear.b [rx=rx+i].
2213 2005-05-17 Jakub Jelinek <jakub@redhat.com>
2215 * varasm.c (struct constant_descriptor_tree): Add hash field.
2216 (const_desc_hash): Just return hash field.
2217 (const_desc_eq): If hash values are different, return 0 immediately.
2218 (output_constant_def): Compute hash field of temporary key, use
2219 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
2220 newly built constant descriptor.
2221 (lookup_constant_def): Compute hash field of temporary key, use
2222 htab_find_with_hash instead of htab_find.
2224 2005-05-16 Richard Henderson <rth@redhat.com>
2226 * config/i386/sse.md (mulv4si3): New.
2228 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
2230 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
2231 tests for noncanonical versions of reg+constant and
2234 2005-05-16 Richard Henderson <rth@redhat.com>
2235 Steven Bosscher <stevenb@suse.de>
2238 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
2239 maybe_clean_eh_stmt; take old stmt parameter. Update EH
2240 region data structure to match replacement.
2241 * tree-flow.h: Update to match.
2242 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
2243 * tree-ssa-dom.c (optimize_stmt): Likewise.
2244 * tree-ssa-pre.c (eliminate): Likewise.
2245 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2247 2005-05-16 Caroline Tice <ctice@apple.com>
2249 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
2250 internal_error with gcc_assert.
2251 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
2252 * function.h (struct function): Remove space between "*" and
2254 * varasm.c (initialize_cold_section_name): Add gcc_assert;
2255 modify to use alloca.
2256 (unlikely_text_section): Add check for flag_function_sections.
2257 (assemble_start_function): Move call to resolve_section, so it
2258 comes before first call to unlikely_text_section.
2259 (assemble_end_function): Add test and call to function_section
2262 2005-05-16 Roger Sayle <roger@eyesopen.com>
2264 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
2265 instead of build_binary_op when performing code transformations
2266 to avoid error messages about constructs not it the user's code.
2268 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
2270 * tree-ssa-pre.c: Fix a comment typo.
2272 2005-05-16 Richard Henderson <rth@redhat.com>
2275 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
2276 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
2277 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
2278 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
2279 add_tprel22): Remove mode from symbolic operand.
2281 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
2283 * optc-gen.awk: Include intl.h after the externally-provided files.
2285 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
2287 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
2288 folding a COND_EXPR_COND in a nondestructive manner.
2290 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
2292 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
2293 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
2294 New values for vec_select definitions and bitmask for element
2297 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
2299 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
2300 Change the type to VEC(rtx,gc)*.
2301 (mem_loc_descriptor, add_const_value_attributes,
2302 dwarf2out_init): Adjust uses of used_rtx_varray.
2304 * tree-data-ref.c (compute_all_dependences): Change the type
2305 of dependence_relations to VEC(ddr_p,heap)**.
2306 (compute_data_dependences_for_loop): Change the type of
2307 allrelations to VEC(ddr_p,heap)*.
2309 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
2311 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
2312 system.h, coretypes.h and tm.h.
2313 (options.o): Update dependencies accordingly.
2314 * optc-gen.awk: Allow header_name to be a list of filenames.
2315 Handle the "Condition" flag.
2316 * opts.h (CL_DISABLED): New flag.
2317 * opts.c (handle_option): Print an error for CL_DISABLED options.
2318 * doc/options.texi: Document the "Condition" option flag.
2320 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
2322 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
2324 2005-05-15 Roger Sayle <roger@eyesopen.com>
2326 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
2327 check for TREE_OVERFLOW on INTEGER_CST trees.
2328 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
2329 CONSTANT_CLASS_P tree nodes.
2331 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
2334 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
2336 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
2338 Fix PR tree-optimization/21576
2340 * tree-ssa-pre.c (expression_node_pool): New pool.
2341 (comparison_node_pool): Ditto.
2342 (list_node_pool): Ditto.
2343 (pool_copy_list): New function.
2344 (phi_translate): Handle CALL_EXPR.
2345 (valid_in_set): Ditto.
2346 (create_expression_by_pieces): Ditto.
2347 (insert_into_preds_of_block): Ditto.
2348 (insert_aux): Ditto.
2349 (compute_avail): Ditto.
2350 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
2351 (can_value_number_call): New function.
2352 (find_leader): Update comment.
2353 (init_pre): Create new pools.
2354 (fini_pre): Free new pools.
2355 (pass_pre): Add TODO_update_ssa for the future when we are going
2357 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
2358 (set_value_handle): Ditto.
2359 (get_value_handle): Ditto.
2361 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
2363 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
2365 2005-05-15 Andreas Jaeger <aj@suse.de>
2367 * gcc.c (pfatal_pexecute): Remove unused local function.
2369 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
2371 * optc-gen.awk: Remove excess indentation.
2372 * opth-gen.awk: Likewise.
2374 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
2376 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
2377 of basic_block_info. Call init_flow and find_basic_blocks
2378 before dbr_schedule if needed.
2380 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2382 * tree-optimize.c (init_tree_optimization_passes): Move
2383 pass_cd_dce in place of the last pass_dce.
2385 PR tree-optimization/21563
2386 * tree-vrp.c (compare_value): Return boolean_false_node when
2387 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
2388 strictly larger than CST.
2390 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
2391 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2393 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
2395 (rev_cond_name) Likewise.
2396 (vax_float_literal) Likewise.
2397 * config/vax/vax.md: Likewise.
2399 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2401 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
2402 registers and use them (specifically the stack pointer).
2403 * config/vax/vax.h: Use above defines right here.
2405 * config/vax/vax.c: (override_options) Remove 'register' keyword.
2406 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
2407 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
2409 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
2410 mostly removal of trailing spaces...
2411 * config/vax/vax-modes.def: Remove trailing whitespace.
2413 * config/vax/elf.h: Update whitespace.
2415 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
2418 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
2419 * fold-const.c (fold_indirect_ref_1): Avoid removing
2420 NOP_EXPRs with type qualifiers like const.
2422 2005-05-14 Jan Hubicka <jh@suse.cz>
2424 Patch by Richard Henderson:
2425 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
2426 Handle RESX expressions properly.
2428 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
2429 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
2430 (remove_stmt_from_eh_region_fn): Likewise.
2432 * tree-cfg.c (execute_warn_function_return): Break out noreturn
2434 (execute_warn_function_noreturn): ... here.
2435 (pass_warn_function_noreturn): New pass.
2436 * tree-pass.h (pass_warn_function_noreturn): Declare
2437 * tree-optimize.c (init_tree_optimization_passes): Move return
2438 warnings early and add noreturn warnings at place of previous
2441 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2443 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
2444 root_var_init, type_var_init): Use VEC instead of VARRAY.
2445 * tree-ssa-live.h (tree_partition_associator_d): Change the
2446 type of trees to VEC(tree,heap)*.
2447 (tpa_tree): Use VEC instead of VARRAY.
2449 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
2451 * fold-const.c (div_if_zero_remainder): New function.
2452 (try_move_mult_to_index): Use it.
2454 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2456 * tree-eh.c (leh_tf_state): Change the type of dest_array to
2458 (maybe_record_in_goto_queue, lower_try_finally_onedest,
2459 lower_try_finally_copy, lower_try_finally_switch,
2460 lower_try_finally): Use VEC instead of VARRAY.
2462 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
2464 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
2465 comment regarding defined register classes.
2466 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
2468 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
2470 * tree-optimize.c (init_tree_optimization_passes): Move
2471 pass_merge_phi before the first pass_dominator.
2473 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
2475 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
2478 2005-05-13 Josh Conner <jconner@apple.com>
2480 * config/arm/arm.c (arm_size_return_regs): New.
2481 (thumb_unexpanded_epilogue): replace in-line calculation
2482 of return registers with call to arm_size_return_regs.
2483 (use_return_insn): Include test of which registers are
2484 being used to hold return values, to accommodate
2485 vector return values.
2487 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
2489 * config/rs6000/sysv4.opt (mlittle): Handle.
2491 * config/rs6000/rs6000.c (rs6000_handle_option): Set
2492 target_flags_explicit when appropriate.
2494 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
2496 PR middle-end/20714:
2497 * optabs.c (no_conflict_data): New struct.
2498 (no_conflict_move_test): New function.
2499 (emit_no_conflict_block): Use it.
2501 2005-05-13 Adam Nemet <anemet@lnxw.com>
2503 * doc/invoke.texi (Debugging Options): Option
2504 -fdump-translation-unit only works with C++ now.
2506 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
2508 Replace calls to abort in CRIS port.
2509 * config/cris/cris.h (CRIS_ASSERT): New macro.
2510 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
2511 internal_error instead of abort.
2512 ("movsi"): Ditto. Unquote preparation statement section.
2513 ("call", "call_value"): Ditto, but use gcc_assert where
2514 appropriate. Tweak comments.
2515 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
2517 (cris_op_str): Call internal_error, not abort.
2518 (cris_print_operand): Tweak "abort" reference to "die" in comment.
2519 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
2520 (cris_notice_update_cc): Call internal_error, not abort.
2521 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
2522 (cris_emit_movem_store, cris_asm_output_symbol_ref)
2523 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
2524 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
2525 ENABLE_CHECKING-guarded abort call.
2526 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
2527 Use internal_error at end of test-chain.
2529 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
2531 PR rtl-optimization/20769:
2532 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
2533 pattern emitted by expand_nl_goto_receiver.
2535 PR middle-end/20793:
2536 * integrate.c (allocate_initial_values): Update register liveness
2539 2005-05-13 Josh Conner <jconner@apple.com>
2541 * arm.c (arm_return_in_memory): Add handling for vector return types.
2543 2005-05-13 David Ung <davidu@mips.com>
2545 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
2547 * config/mips/mips.c: Add 4km alias.
2548 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
2549 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
2552 2005-05-13 Jan Hubicka <jh@suse.cz>
2554 * c-decl.c (finish_function): Suppress "control reaches end of
2555 non-void function" when "no return statement in function
2556 returning non-void" is issued.
2558 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
2559 * tree-optimize.c (pass_gimple): Kill.
2560 (init_tree_optimization_passes): Kill pass_gimple.
2561 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
2562 * tree-dump.c (dump_files): Rename .generic to .gimple.*
2564 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
2566 PR rtl-optimization/20756:
2567 * basic-block.h (PROP_DEAD_INSN): Define.
2568 * flow.c (propagate_one_insn): Set during mark_set_regs call
2570 (mark_set_1): Emit a clobber when we are about to delete a dead insn
2571 that kills a live register.
2573 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
2575 * config/s390/s390.md: ("DBL"): New mode attribute.
2576 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
2577 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
2578 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
2580 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
2582 * c-format.c (check_format_arg): Handle string literals of
2583 the form &"string"[offset].
2585 * g++.dg/warn/format4.C: New testcase.
2587 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
2589 * config/mips/3000.md, config/mips/4000.md,
2590 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
2591 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
2592 config/mips/generic.md, config/pdp11/pdp11.md,
2593 config/sh/crt1.asm, config/sh/lib1funcs.asm,
2594 config/sh/sh-modes.def, config/sh/sh-protos.h,
2595 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
2597 2005-05-13 Richard Henderson <rth@redhat.com>
2599 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
2600 addition to move unless dest is a register. Do not skip
2601 instantiation in dest on addition simplification.
2603 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
2605 * config/cris/cris.c (cris_print_operand) <case 'H'; case
2606 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
2607 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
2609 2005-05-13 Jan Hubicka <jh@suse.cz>
2611 * basic-block.h (FOR_ALL_BB_FN): New macro.
2612 (init_flow): Initialize cfg structure.
2613 * function.c (allocate_struct_function): Do not initialize cfg structure.
2614 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
2615 (build_tree_cfg): ... here.
2616 * tree-flow.h (init_empty_tree_cfg): Declare.
2618 2005-05-12 Steven Bosscher <stevenb@suse.de>
2620 Fix PR tree-optimization/21520
2621 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
2622 to attempt to fold constants.
2624 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2626 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
2627 only when TARGET_ADJUST_UNROLL_MAX is defined.
2628 (general_movsrc_operand): Use the C style comment.
2629 (ua_offset): Use prototype.
2631 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
2633 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
2634 (struct hmr_data, hoist_memory_reference, memref_del,
2635 struct fmrv_data): Removed.
2636 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
2637 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
2639 (find_more_ref_vops): Traverse the list of memory references.
2640 (determine_lsm_loop): Work with the list of memory references instead
2641 of traversing the hashtable.
2643 2005-05-12 Steven Bosscher <stevenb@suse.de>
2644 Stuart Hastings <stuart@apple.com>
2645 Jan Hubicka <jh@suse.cz>
2647 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2648 duplicate_eh_regions): New functions, based on old
2649 implementation removed with RTL inliner.
2650 (reachable_next_level): Modify behaviour pre-inline.
2651 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
2653 * function.h (struct function): Add after_inlining flag.
2654 * tree-optimize.c (tree_rest_of_compilation): Set it.
2655 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
2657 * tree-cfg.c (label_to_block_fn): Deal with cases where
2658 label was never insterted into code.
2660 2005-05-12 Zack Weinberg <zack@codesourcery.com>
2662 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
2664 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
2666 Fix PR tree-optimization/21532
2667 * tree-ssa-pre.c (create_expression_by_pieces): stmt
2668 needs to go onto the inserted_exprs list.
2670 2005-05-12 Ian Lance Taylor <ian@airs.com>
2672 * c-common.h (statement_code_p): Don't declare.
2673 (STATEMENT_CODE_P): Don't define.
2674 (INIT_STATEMENT_CODES): Don't define.
2675 * c-common.c (statement_code_p): Don't define.
2677 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2679 * config/sparc/sparc.h: Remove dead code.
2680 * config/sparc/sparc.c (sparc_compute_frame_size): Use
2681 FIRST_PARM_OFFSET for the size of the register window area.
2682 (emit_save_regs): Rename into emit_save_or_restore_regs.
2683 Add 'action' parameter. Use 4095 as upper bound for the offset.
2684 Pass 'action' to save_or_restore_regs.
2685 (emit_restore_regs): Delete.
2686 (sparc_expand_prologue): Call emit_save_or_restore_regs.
2687 (sparc_expand_epilogue): Likewise.
2688 * config/sparc/sparc.md (mode macro P): Move.
2689 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
2690 (mov<V32:mode> expander): Move to the top of the V32 section.
2691 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
2692 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
2693 (sibcall_epilogue): Move.
2695 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
2698 * arm.c (arm_gen_constant): Sign-extend intermediate values when
2699 synthesizing a constant of the difference of two immediates.
2701 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
2703 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
2704 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
2705 the alternatives using integer registers into the appropriate
2708 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2710 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
2711 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
2712 * bitmap.h: Fixed comments.
2714 2005-05-11 Richard Henderson <rth@redhat.com>
2717 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
2718 (ia64_cannot_force_const_mem): New.
2719 (tls_symbolic_operand_type): New.
2720 (ia64_legitimate_constant_p): New.
2721 (ia64_expand_load_address): Return true on success. Improve
2722 checks for when we should not split.
2723 (ia64_expand_tls_address): New addend operand. Distribute it
2724 as appropriate to the tls_kind. Delay referencing gp.
2725 (ia64_expand_move): Split symbolic addend as necessary. Handle
2726 tls symbols with addends.
2727 * config/ia64/ia64-protos.h: Update.
2728 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
2729 p0, f0, f1, and r13.
2730 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
2731 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
2732 (symbolic_operand splitter): Pass everything through
2733 ia64_expand_load_address and FAIL or DONE as appropriate.
2734 (load_fptr): Only accept after reload.
2735 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
2736 load_symptr_low, load_ltoff_dtpmod,
2738 (load_dtprel): Only accept tls symbols.
2739 (load_dtprel64, load_dtprel22): Likewise.
2740 (load_tprel, load_tprel64, load_tprel22): Likewise.
2741 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
2742 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
2743 (add_dtprel14, add_dtprel22): Likewise.
2744 (add_tprel, add_tprel14, add_tprel22): Likewise.
2745 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
2746 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
2747 (got_symbolic_operand): Check CONST offsets.
2748 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
2749 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
2750 (move_operand): Don't handle tls here. Check CONST offsets.
2752 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
2754 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
2755 Remove hilo_operand check.
2756 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
2757 * config/mips/predicates.md (hilo_operand): Delete.
2759 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
2761 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
2763 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
2765 PR tree-optimizer/18472
2766 * tree-if-conv.c (tree_if_convert_stmt,
2767 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
2769 2005-05-11 Jan Hubicka <jh@suse.cz>
2771 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
2772 (GTFILES): add except.h.
2773 * except.c (eh_status): Add throw_stmt_table.
2774 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
2775 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
2776 lookup_stmt_eh_region_fn): Declare.
2777 (throw_stmt_node): New structure.
2778 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
2779 * gengtype.c (open_base_files): Add except.h to inlines.
2780 * tree-eh.c (throw_stmt_node): Kill.
2781 (record_stmt_eh_region): Update.
2782 (add_stmt_to_eh_region_fn): Break out from ...
2783 (add_stmt_to_eh_region): ... here.
2784 (remove_stmt_from_eh_region_fn): Break out from ...
2785 (remove_stmt_from_eh_region): ... here.
2786 (lookup_stmt_eh_region_fn): Break out from ...
2787 (lookup_stmt_eh_region): ... here.
2788 (honor_protect_cleanup_actions): Use build_resx.
2789 (lower_try_finally_onedest): Likewise.
2790 (lower_try_finally_copy): Likewise.
2791 (lower_try_finally_switch): Likewise.
2792 (lower_eh_constructs): Update eh table construction.
2793 * tree.c (build_resx): New.
2794 * tree.h (build_resx): Declare.
2796 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
2798 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
2801 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
2803 * fold-const.c, libgcov.c: Fix comment typos.
2805 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
2808 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
2810 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
2811 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
2813 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
2815 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
2818 * crtstuff.c: Include auto-host.h again, for now.
2820 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
2822 * config/mips/24k.md: Remove trailing whitespace.
2824 2005-05-11 David Ung <davidu@mips.com>
2826 * config/mips/mips.md (type): Add imul3.
2827 (length, hazard, may_clobber_hilo): Check for imul3.
2828 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
2829 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
2830 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
2831 for a 3 operand mul and its bypasses.
2832 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
2833 * config/mips/4000.md (r4k_imul): Likewise.
2834 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
2835 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
2836 (vr4130_muldi): Likewise.
2837 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
2838 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
2839 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
2840 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
2841 (ir_vr54_imadd_si): Likewise.
2842 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
2843 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
2844 (rm7_impy_di): Likewise.
2845 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
2846 * config/mips/generic.md (generic_imul): Likewise.
2847 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
2848 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
2850 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
2852 PR middle-end/20371:
2853 * tree.h (record_layout_info_s): New member prev_packed.
2854 * stor-layout.c (update_alignment_for_field): Fix comment about
2855 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
2856 we start it properly aligned.
2857 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
2858 to update_alignment_for_field, and recompute it afterwards using
2859 the alignment of the record.
2860 When a packed bitfield precedes an MS bitfield, don't add padding
2861 at the end of the packed bitfield on behalf of the base type of
2862 the packed bit field.
2863 Don't adjust rli->bitpos at the end
2864 of an MS bitfield run if we already adjusted bitpos/offset for an
2865 alignment as large or larger than the bitfield type size.
2866 Take possible record alignment > BIGGEST_ALIGNMENT into account
2867 when calculating actual_align.
2868 Only put packed buit fields into rli->prev_field if they end up
2870 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
2871 Update rli->remaining_in_alignment when we have already started a
2872 run of bit fields and we process a packed bit field.
2874 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
2876 * tree-data-ref.c (find_data_references_in_loop): Give up when
2877 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
2878 may embed arbitrary side effects.
2879 Remove the assumption that GIMPLE form contains a single array
2880 access per statement.
2881 When the statement contains virtual operands, fail if it is not
2882 a MODIFY_EXPR or a CALL_EXPR.
2883 Return after the dont know node is inserted.
2885 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
2887 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
2889 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
2892 PR tree-optimization/19639
2893 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
2894 and generic summands for char* as s * delta, too, folding &a[i]
2895 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
2896 for comparison of steps. Convert types for index addition.
2897 (fold_binary): Adjust the callers to always dispatch to
2898 try_move_mult_to_index.
2899 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
2900 expr with non-gimple ARRAY_REF offset.
2902 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
2904 * fold-const.c (fold_indirect_ref_1): Avoid removing
2905 NOP_EXPRs with type qualifiers like const.
2907 2005-05-11 Richard Henderson <rth@redhat.com>
2910 * c-decl.c (finish_decl): Propagate the completed array type of
2911 a global variable into the binding.
2913 2005-05-10 Matt Kraai <kraai@ftbfs.org>
2915 * Makefile.in (gtype-desc.o, build/genautomata.o)
2916 (build/varray.o): Depend on $(VARRAY_H).
2918 2005-05-10 Diego Novillo <dnovillo@redhat.com>
2920 * tree-optimize.c (init_tree_optimization_passes): Re-organize
2921 optimization passes to do an initial batch of scalar cleanups.
2923 2005-05-10 Ian Lance Taylor <ian@airs.com>
2925 * read-rtl.c (struct macro_traverse_data): Define.
2926 (map_attr_string): New static function, broken out of
2927 apply_macro_to_string.
2928 (mode_attr_index, apply_mode_maps): New static functions.
2929 (apply_macro_to_string): Call map_attr_string.
2930 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
2932 (apply_macro_traverse): Expect data to point to a struct
2933 macro_traverse_data.
2934 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
2935 to pass data through htab_traverse.
2936 (read_rtx_1): Add mode_maps parameter. Change all callers.
2937 Handle mode names which are attribute strings.
2938 * doc/md.texi (Substitutions): Rename from String Substitutions.
2939 Change references. Document using attributes as modes.
2941 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
2943 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
2944 * tree-optimize.c (init_tree_optimization_passes) Swap
2945 pass_ch and pass_profile.
2946 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
2947 here. Remove rewrite_into_loop_closed_ssa call.
2949 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
2951 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
2953 (legitimate_reload_constant_p): Add check for const double zero.
2954 * config/s390/s390.md: Add comment for constraint letter 'G'.
2955 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
2956 attributes for new case.
2957 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
2958 s390_const_double_ok_for_constraint_p.
2959 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
2962 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
2964 PR tree-optimization/21170
2965 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
2966 rewrite_ssa_into_ssa in comments with update_ssa.
2968 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
2970 * tree-ssa-loop-im.c: Include hashtab.h.
2971 (struct mem_ref_loc): New.
2972 (struct mem_ref): Describe the set of references with the same
2974 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
2975 maybe_queue_var, fem_single_reachable_address,
2976 for_each_memref, single_reachable_address,
2977 is_call_clobbered_ref, determine_lsm_reg): Removed.
2978 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
2979 hoist_memory_reference, memref_hash, memref_eq, memref_del,
2980 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
2982 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
2983 (determine_lsm_loop): Rewritten.
2984 (determine_lsm): Do not set stmt uids.
2986 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
2988 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
2991 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
2993 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
2994 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
2995 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
2997 2005-05-10 Jeff Law <law@redhat.com>
2999 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
3000 thread_across_edge for any abnormal edges.
3002 2005-05-10 Richard Henderson <rth@redhat.com>
3004 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
3005 * config/ia64/ia64-protos.h: Declare it.
3006 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
3007 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
3008 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
3009 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
3010 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
3011 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
3012 extend result; use release semantics.
3013 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
3014 (sync_val_compare_and_swap_<IMODE>): Update to match.
3016 2005-05-10 Richard Henderson <rth@redhat.com>
3018 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
3019 before comparing it for success.
3021 2005-05-10 Richard Henderson <rth@redhat.com>
3023 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
3024 no return value pattern.
3026 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
3027 H.J. Lu <hongjiu.lu@intel.com>
3029 * libgcov.c (create_file_directory): New function. Create
3030 directory for the given file name.
3031 (gcov_max_filename): New static var. Keeps size of the longest
3033 (gcov_exit): Always try to create directory for output
3034 file. Relocate each filename basing on environment vars.
3035 (__gcov_init): Remember the longest file name.
3036 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
3037 * doc/gcov.texi (Cross-profiling): New node documenting
3038 cross-profiling management.
3039 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
3041 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3043 * config/sparc/sparc.c (mem_min_alignment): Do not rely
3044 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
3046 2005-05-10 Bob Wilson <bob.wilson@acm.org>
3048 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
3049 case code to avoid one move instruction.
3050 (__umodsi3, __modsi3): Merge duplicated code sequences.
3052 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3054 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
3055 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
3056 * doc/invoke.texi: Fix typos.
3058 * tree-data-ref.c (analyze_array_indexes, analyze_array,
3059 init_data_ref, access_functions_are_affine_or_constant_p,
3060 free_data_refs): Use VEC instead of VARRAY.
3061 * tree-data-ref.h (data_reference): Change the type of
3062 access_fns to VEC(tree,gc)*.
3063 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
3065 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
3068 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
3069 * fold-const.c (fold): Expand the condition of reducing cond_expr.
3070 (contains_label_1, contains_label_p): New functions for checking
3071 labels in a sub-tree.
3073 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
3076 * c-decl.c (pushdecl): When there is a declaration in the current
3077 scope and the declarations are external linkage, check for
3078 compatibility with the type in the external scope and update the
3079 type in the external scope with the composite type information.
3080 Do not form a composite type of the new type and the visible type
3081 if they are incompatible.
3083 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
3085 * crtstuff.c: Revert part of 2005-05-08 Change.
3086 (IN_LIBGCC2): Define.
3088 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3090 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
3091 remove redundant test.
3092 (fp_mov_p): Accept 0.
3093 (fp_high_losum_p): Remove redundant test.
3094 * config/sparc/predicates.md (const_high_operand): Explicitly test
3095 (not small_int_operand).
3096 (fp_const_high_losum_operand): New.
3097 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
3098 (movdi_insn_sp32_v9): Use canonical predicates.
3099 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
3100 (movdi_insn_sp64_novis): Delete.
3101 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
3102 (movsf_insn_novis): Delete.
3103 (movsf_insn_vis): Rename into movsf_insn.
3104 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
3105 (movsf_lo_sum): Use fp_const_high_losum_operand.
3106 (movsf_high): Likewise.
3107 (movsf_high_losum splitter): Likewise.
3108 (mov<V32:mode> expander): Use register_or_zero_operand.
3109 (mov<V64:mode> expander): Likewise.
3110 (movdf_insn_sp32): Use register_or_zero_operand.
3111 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
3112 Rename into movdf_insn_sp32_no_fpu.
3113 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
3114 Rename into movdf_insn_sp32_v9_no_fpu.
3115 (movdf_insn_v9only_novis): Delete.
3116 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
3117 (movdf_insn_sp64_novis): Delete.
3118 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
3119 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
3120 Rename into movdf_insn_sp64_no_fpu.
3121 (movtf expander): Use register_or_zero_operand.
3122 (movtf_insn_sp32): Delete.
3123 (movtf_insn_vis_sp32): Use register_or_zero_operand.
3124 Rename into movtf_insn_sp32.
3125 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
3126 Rename into movtf_insn_sp32_no_fpu.
3127 (movtf_insn_hq_sp64): Delete.
3128 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
3129 Rename into movtf_insn_sp64_hq.
3130 (movtf_insn_sp64): Delete.
3131 (movtf_insn_vis_sp64): Use register_or_zero_operand.
3132 Rename into movtf_insn_sp64.
3133 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
3134 Rename into movtf_insn_sp64_no_fpu.
3136 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
3138 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
3139 gcc_assert and gcc_unreachable as appropriate.
3140 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
3141 xstormy16_output_cbranch_si, xstormy16_split_move,
3142 xstormy16_initial_elimination_offset,
3143 xstormy16_encode_section_info, xstormy16_print_operand_address,
3144 xstormy16_expand_call, xstormy16_expand_arith,
3145 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
3147 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3149 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
3150 const_copies to VEC(tree,heap)*.
3151 (new_elim_graph, delete_elim_graph, elim_graph_size,
3152 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
3155 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
3158 * doc/extend.texi (Type Attributes): Correct example syntax.
3160 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
3163 * doc/invoke.texi (-Wuninitialized): Update documentation.
3165 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
3167 * arm.c (const_ok_for_arm): Use a faster algorithm.
3169 2005-05-09 David Edelsohn <edelsohn@gnu.org>
3172 * config/rs6000/rs6000.md (add_op2): New.
3173 (add<mode>3): Use it.
3175 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
3177 * arm.c (arm_gen_constant): Add new heuristic for generating
3178 constant integers that can be expressed as the difference of two
3181 2005-05-09 Roger Sayle <roger@eyesopen.com>
3183 * c-tree.h (parser_build_unary_op): New prototype.
3184 * c-typeck.c (parser_build_unary_op): New function to construct
3185 a unary operation in the C parser.
3186 * c-parser.c (c_parser_unary_expression): Use the new function
3187 parser_build_unary_op when appropriate.
3189 2005-05-09 Mark Mitchell <mark@codesourcery.com>
3192 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
3193 before outputting DWARF_FRAME_RETURN_COLUMN.
3195 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3197 * config/s390/s390.c: (s390_branch_condition_mask,
3198 s390_branch_condition_mnemonic, s390_extra_constraint_str,
3199 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
3200 legitimize_pic_address, s390_emit_tls_call_insn,
3201 legitimize_tls_address, legitimize_tls_address,
3202 s390_expand_addcc, print_shift_count_operand, print_operand,
3203 addr_generation_dependency_p, annotate_constant_pool_refs,
3204 s390_split_branches, find_constant_pool_ref,
3205 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
3206 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
3207 s390_output_pool_entry, s390_function_value,
3208 s390_call_saved_register_used, s390_emit_call): Replace
3209 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
3210 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
3211 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
3212 get_some_local_dynamic_name, s390_function_arg_size,
3213 s390_function_arg_advance, s390_function_arg,
3214 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
3215 default case by gcc_unreachable.
3216 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
3217 conditional abort by gcc_assert.
3218 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
3219 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
3221 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3223 * config/s390/s390.c: (s390_decompose_address,
3224 tls_symbolic_operand, legitimate_pic_operand_p,
3225 legitimate_constant_p, legitimate_reload_constant_p,
3226 s390_expand_plus_operand, legitimate_address_p,
3227 legitimate_la_operand_p, ): Remove 'register' from signature.
3228 (symbolic_reference_mentioned_p,
3229 tls_symbolic_reference_mentioned_p): Remove 'register' from local
3230 variable declarations.
3231 (legitimize_address): Remove 'register' from
3232 signature and local variable declarations.
3234 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3236 * config/s390/s390-protos.h: (s390_match_ccmode,
3237 s390_match_ccmode_set, reg_used_in_mem_p,
3238 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
3239 legitimate_la_operand_p, preferred_la_operand_p,
3240 s390_short_displacement, addr_generation_dependency_p,
3241 legitimate_reload_constant_p, legitimate_address_p): Change return type
3243 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
3244 * config/s390/s390.c: (s390_match_ccmode,
3245 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
3246 legitimate_reload_constant_p): Change return type into 'bool'.
3247 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
3248 Likewise. Additionally adapted comment.
3249 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
3250 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
3251 (s390_decompose_address): Change the type of the internal flags
3252 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
3253 (struct s390_address): Change type of "pointer" into bool.
3254 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
3255 Adapt calls for 's390_tm_ccmode' to the new signature.
3257 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3259 * config/s390/s390.c: (s390_match_ccmode_set,
3260 s390_branch_condition_mnemonic, s390_short_displacement,
3261 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
3262 print_shift_count_operand, get_some_local_dynamic_name,
3263 get_some_local_dynamic_name_1, reg_used_in_mem_p,
3264 addr_generation_dependency_p, s390_split_branches,
3265 annotate_constant_pool_refs, find_constant_pool_ref,
3266 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
3267 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
3268 s390_register_info, s390_frame_info, s390_init_frame_layout,
3269 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
3270 restore_gprs, s390_function_arg_size, s390_function_arg_float,
3271 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
3272 s390_encode_section_info, s390_cannot_force_const_mem,
3273 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
3274 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
3275 s390_adjust_priority, s390_issue_rate,
3276 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
3277 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
3278 s390_build_builtin_va_list, s390_gimplify_va_arg,
3279 s390_function_ok_for_sibcall, s390_call_saved_register_used,
3280 s390_pass_by_reference, s390_fixed_condition_code_regs,
3281 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
3282 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
3283 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
3284 s390_add_pool_insn, s390_find_pool, s390_add_constant,
3285 s390_find_constant, s390_add_execute, s390_find_execute,
3286 s390_execute_label, s390_execute_target, s390_dump_pool,
3287 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
3288 Move target macro definitions to the end of the file. Move several
3289 functions within the file to assure correct compiling.
3291 2005-05-09 Steven Bosscher <stevenb@suse.de>
3293 * calls.c (purge_reg_equiv_notes): Remove, fold into...
3294 (fixup_tail_calls): ...here. Only look at insns between the
3295 start of the function and the FUNCTION_BEG insn note.
3297 * gcse.c (one_cprop_pass): Fix typos in dumps.
3299 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
3301 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3303 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
3304 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
3305 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
3306 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
3308 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
3309 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
3310 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
3313 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3315 * config/s390/s390.md: ("gf") New mode attribute.
3316 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
3317 "fixuns_truncsfsi2"): Merge.
3318 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
3319 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
3320 "fix_truncsfsi2_ieee"): Merge.
3322 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3324 * config/s390/s390.md: ("FPR") New mode macro.
3325 ("de", "dee"): New mode attributes.
3326 ("cmpdf", "cmpsf"): Merge.
3327 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
3328 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
3329 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
3330 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
3331 ("floatdidf2", "floatdisf2"): Merge.
3332 ("adddf3", "addsf3"): Merge.
3333 ("*adddf3", "*addsf3"): Merge.
3334 ("*adddf3_cc", "*addsf3_cc"): Merge.
3335 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
3336 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
3337 ("subdf3", "subsf3"): Merge.
3338 ("*subdf3", "*subsf3"): Merge.
3339 ("*subdf3_cc", "*subsf3_cc"): Merge.
3340 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
3341 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
3342 ("muldf3", "mulsf3"): Merge.
3343 ("*muldf3", "*mulsf3" "): Merge.
3344 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
3345 ("*fmadddf", "*fmaddsf"): Merge.
3346 ("*fmsubdf", "*fmsubsf"): Merge.
3347 ("divdf3", "divsf3"): Merge.
3348 ("*divdf3", "*divsf3"): Merge.
3349 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
3350 ("negdf2", "negsf2"): Merge.
3351 ("*negdf2_cc", "*negsf2_cc"): Merge.
3352 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
3353 ("*negdf2", "*negsf2"): Merge.
3354 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
3355 ("absdf2", "abssf2"): Merge.
3356 ("*absdf2_cc", "*abssf2_cc"): Merge.
3357 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
3358 ("*absdf2", "*abssf2"): Merge.
3359 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
3360 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
3361 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
3362 ("*negabsdf2", "*negabssf2"): Merge.
3363 ("sqrtdf2", "sqrtsf2"): Merge.
3365 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3367 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
3369 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
3370 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
3371 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
3372 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
3374 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
3375 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
3376 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
3377 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
3378 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
3379 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
3380 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
3381 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
3382 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
3383 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
3384 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
3385 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
3386 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
3387 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
3388 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
3389 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
3391 ("*divsf3"): Additionally rename second pattern to
3393 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
3394 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
3395 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
3396 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
3397 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
3398 'type values' and rename 'type' value.
3399 ("*addsf3"): Additionally rename second pattern to
3402 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3404 * config/s390/s390.md: ("SHIFT"): New mode macro.
3405 ("lr", "shift"): New mode attributes.
3406 ("ashldi3", "lshrdi3"): Merge.
3407 ("*ashldi3_31", "*lshrdi3"_31): Merge.
3408 ("*ashldi3_64", "*lshrdi3"_64): Merge.
3409 ("ashlsi3", "lshrsi3"): Merge.
3411 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3413 * config/s390/s390.md: ("DSI", "SCOND"): New mode
3415 ("E", "g"): New mode attributes.
3416 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
3417 ("*adddi3_alc", "*addsi3_alc"): Merge.
3418 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
3419 ("*subdi3_slb", "*subsi3_slb"): Merge.
3420 ("adddicc", "addsicc"): Merge.
3421 ("*sconddi", "*scondsi"): Merge.
3422 ("*sconddi_neg", "*scondsi_neg"): Merge.
3423 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
3424 ("negdi2", "negsi2"): Extract expander pattern from
3425 "negsi2" and merge with "negdi2".
3426 ("*negdi2"): Merge with instruction pattern of "negsi2".
3427 ("*negdi2_cc", "*negsi2_cc"): Merge.
3428 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
3429 ("rotldi3", "rotlsi3"): Merge.
3431 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3433 * config/s390/s390.md: ("hc"): New mode attribute.
3434 ("extendhidi2", "extendqidi2"): Merge.
3435 ("*extendhidi2", "*extendqidi2"): Merge.
3436 ("extendhisi2", "extendqisi2"): Merge.
3437 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
3438 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
3439 Merged 2 define_split.
3440 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
3441 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
3443 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3445 * config/s390/s390.md: ("COMPARE"): New mode macro.
3446 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
3447 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
3448 "bungt", "bunle", "bunge", "bltgt"): Merge.
3450 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3452 * config/s390/s390.md: ("INT"): New mode macro.
3453 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
3456 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3458 * config/s390/s390.md: ("GPR", "P"): New mode macros.
3459 ("cmpdi", "cmpsi"): Merge.
3460 ("strlendi", "strlensi"): Merge.
3461 ("*strlendi", "*strlensi"): Merge.
3462 ("movmemdi", "movmemsi"): Merge.
3463 ("clrmemdi", "clrmemsi"): Merge.
3465 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
3467 * config/s390/s390.md: ("HQI"): New mode macro.
3468 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
3469 ("*tmhi_full", "*tmqi_full"): Merge.
3470 ("*tsthiCCT", "*tstqiCCT"): Merge.
3471 ("*tsthi", "*tstqi"): Merge.
3472 ("*tsthi_cconly", "tstqi_cconly"): Merge.
3473 ("*sethighhisi", "*sethighqisi"): Merge.
3475 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
3477 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
3478 config/alpha/unicosmk.h, config/arc/arc.md,
3479 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
3480 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
3481 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
3482 config/arm/semi.h, config/arm/uclinux-elf.h,
3483 config/arm/wince-pe.h, config/fr30/fr30.c,
3484 config/rs6000/altivec.h: Update copyright.
3486 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
3488 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
3489 gcc_assert and gcc_unreachable as appropriate.
3490 (pdp11_output_function_epilogue, output_move_double,
3491 output_move_quad, print_operand_address, output_jump,
3492 output_addr_const_pdp11): Likewise.
3493 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
3494 ASM_OUTPUT_ALIGN): Likewise.
3495 * config/pdp11/pdp11.md: Likewise.
3496 (extendhisi2, subhi3, subqi3): Likewise.
3498 2005-05-09 David Edelsohn <edelsohn@gnu.org>
3501 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
3504 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
3506 * config/ia64/ia64.c: Fix a comment typo.
3508 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
3511 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
3512 (arm_override_options): Use them instead of manifest constants. Don't
3513 allow -march to override the -mtune setting.
3515 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
3517 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
3518 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
3519 (function_arg_advance, function_arg, save_restore_insns,
3520 iq2000_expand_prologue, iq2000_output_conditional_branch,
3521 expand_one_builtin, print_operand):
3522 * config/iq2000/iq2000.md (tablejump): Likewise.
3524 2005-05-09 David Ung <davidu@mips.com>
3526 * config/mips/mips.h (processor_type): Add names for the 24K.
3527 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
3529 * config/mips/mips.md (cnv_mode): New attribute for recording the
3530 conversion types of float convert insns.
3531 (cpu): Add 24k and 24kx.
3532 (include): Include 24k.md file.
3533 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
3534 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
3535 (floatdisf2): Setup cnv_mode.
3536 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
3538 * config/mips/24k.md: New file, contains 24k DFA pipeline
3541 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
3543 * config/sh/sh.c (print_operand_address): Use gcc_assert and
3544 gcc_unreachable as appropriate.
3545 (print_operand, prepare_move_operands, prepare_scc_operands,
3546 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
3547 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
3548 fixup_mova, gen_far_branch, sh_reorg, split_branches,
3549 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
3550 sh_set_return_address, sh_setup_incoming_varargs,
3551 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
3552 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
3553 check_use_sfunc_addr): Likewise.
3554 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
3555 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3556 * config/sh/symbian.c (sh_symbian_mark_dllexport,
3557 sh_symbian_mark_dllimport): Likewise.
3558 * config/sh/sh.md: Likewise.
3559 (movdicc, call_pop, call_value_pop, casesi_worker_1,
3560 casesi_worker_2, casesi_shift_media, casesi_load_media,
3561 return_media): Likewise.
3563 2005-05-08 Roger Sayle <roger@eyesopen.com>
3566 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
3569 2005-05-08 Richard Henderson <rth@redhat.com>
3571 * config/alpha/alpha.c (adjust_address): Fix typo last change.
3573 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3575 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
3576 and -1 can happen in reg_renumber when no hard register is assigned.
3578 2005-05-08 Steven Bosscher <stevenb@suse.de>
3579 Kazu Hirata <kazu@cs.umass.edu>
3581 PR tree-optimization/14841, tree-optimization/15838
3582 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
3583 (evaluate_stmt): Call it.
3585 2005-05-08 Jakub Jelinek <jakub@redhat.com>
3587 * config/ia64/ia64.c (ia64_override_options): Don't set
3588 ia64_flag_var_tracking and clear flag_var_tracking here...
3589 (ia64_file_start): ... but here.
3591 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3593 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
3594 and gcc_unreachable as appropriate.
3595 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
3596 m68hc11_gen_highpart, print_operand, print_operand_address,
3597 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
3598 m68hc11_gen_movhi): Likewise.
3599 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
3600 * config/m68hc11/m68hc11.md: Reword comment.
3602 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3605 * config/m68hc11/predicates.md (splitable_operand): An immediate is
3608 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3610 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
3611 the 68HC12 address indirect addressing mode as it is not supported by
3613 * config/m68hc11/m68hc11-protos.h
3614 (m68hc11_valid_addressing_p): Declare.
3615 (m68hc11_add_mode): Declare.
3616 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
3617 register_indirect_p and export it.
3618 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
3619 instruction so that it is part of the good BB.
3620 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
3621 addressing with movw.
3622 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
3624 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
3625 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
3626 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
3628 ("*movhi_68hc12"): Handle movhi_const0.
3629 ("*subhi3", "subqi3"): Use general_operand for operand 1.
3630 ("*subhi3_zext"): Likewise.
3632 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3635 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
3636 operand 1 and fix constraints.
3637 ("mulqihi3"): Use general_operand for operand 2.
3639 2005-05-08 Julian Brown <julian@codesourcery.com>
3640 H.J. Lu <hongjiu.lu@intel.com>
3641 Paul Brook <paul@codesourcery.com>
3643 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
3644 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
3645 20050308/2.16.0 or newer for comdat group.
3646 * configure: Regenerated.
3647 * config.in: Regenerated.
3648 * varasm.c (default_function_rodata_section): Put .rodata section in
3649 COMDAT group when necessary.
3650 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
3652 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
3655 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
3657 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
3659 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
3660 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
3661 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
3662 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
3664 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
3667 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
3668 64-bit constants on 64-bit hosts.
3669 (m68hc11_split_logical): Simplify.
3670 (m68hc11_split_move): Likewise.
3672 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3673 Paolo Bonzini <bonzini@gnu.org>
3675 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
3676 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
3677 * configure.ac (enable_checking): Fix typos in runtime_checking.
3678 (ENABLE_RUNTIME_CHECKING): Mark as target template.
3679 (xm_file): Prepend auto-host.h
3680 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
3681 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
3683 * crtstuff.c: Do not include auto-host.h.
3684 (IN_LIBGCC2): Do not define.
3685 * gcov-io.h: Include tconfig.h, not auto-host.h.
3686 * libgcc2.c: Do not include auto-host.h.
3687 (abort): Do not undefine.
3688 * libgcov.c: Remove unneeded comment about config.h.
3689 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
3690 * config.in, configure: Regenerated.
3692 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3693 Falk Hueffner <falk@debian.org>
3695 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
3696 and gcc_unreachable as appropriate.
3697 (get_aligned_mem, get_unaligned_address,
3698 alpha_emit_set_long_const, alpha_emit_conditional_branch,
3699 alpha_emit_setcc, alpha_emit_conditional_move,
3700 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
3701 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
3702 alpha_expand_unaligned_load, alpha_expand_block_move,
3703 alpha_expand_zap_mask, get_trap_mode_suffix,
3704 get_round_mode_suffix, get_some_local_dynamic_name,
3705 print_operand_address, function_arg, alpha_return_in_memory,
3706 function_value, alpha_expand_builtin,
3707 alpha_initial_elimination_offset, alpha_expand_epilogue,
3708 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
3709 alphaev5_next_group, alpha_align_insns,
3710 unicosmk_initial_elimination_offset, unicosmk_unique_section,
3711 unicosmk_ssib_name): Likewise.
3712 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3713 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
3714 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
3715 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
3716 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3717 * config/alpha/alpha.md (*divmodsi_internal_er,
3718 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
3719 call_nt, call_umk, call_vms, call_value, sibcall_value,
3720 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
3721 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
3722 * config/alpha/predicates.md (input_operand): Likewise.
3724 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3726 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
3727 gcc_unreachable, as appropriate.
3728 (frv_function_prologue, frv_alloc_temp_reg,
3729 frv_initial_elimination_offset, frv_expand_block_move,
3730 frv_expand_block_clear, frv_print_operand_jump_hint,
3731 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
3732 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
3733 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
3734 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
3735 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
3736 frv_in_small_data_p, frv_asm_out_constructor,
3737 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
3738 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
3739 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
3740 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
3741 sibcall_value, casesi): Likewise.
3743 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
3744 gcc_unreachable as appropriate.
3745 (print_operand_address, mn10300_print_reg_list, expand_prologue,
3746 expand_epilogue, notice_update_cc, initial_offset,
3747 mn10300_address_cost_1): Likewise.
3748 * config/mn10300/mn10300.md: Likewise.
3749 (absdf2, abssf2, negdf2, negsf2): Likewise.
3751 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
3754 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
3756 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
3757 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
3758 including sunge_<mode> and sungt_<mode>.
3760 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
3762 * integrate.h (get_hard_reg_initial_val): Change type of register
3763 parameter from int to unsigned int.
3764 (has_hard_reg_initial_val): Likewise.
3765 * integrate.c (get_hard_reg_initial_val): Likewise.
3766 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
3768 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
3770 * except.c (eh_status): Change the type of ttype_data to
3772 (add_ttypes_entry, assign_filter_values,
3773 output_function_exception_table): Use VEC instead of VARRAY.
3775 2005-05-07 David Edelsohn <edelsohn@gnu.org>
3777 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
3779 2005-05-07 Paul Brook <paul@codesourcery.com>
3781 * Makefile.in: Fix dependencies.
3782 (GCOV_IO_H, VARRAY_H): Set.
3784 2005-05-07 Anthony Green <green@redhat.com>
3787 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
3788 x$STMP_FIXPROTO test.
3789 * configure: Rebuilt.
3791 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
3793 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
3794 inappropriate feature test macros if flag_iso.
3796 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
3798 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
3800 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
3803 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
3804 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
3805 Handle moved operand being in special register.
3806 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
3807 presumed working insn.
3808 (mover2side): Add FIXME.
3810 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
3812 * integrate.c (get_func_hard_reg_initial_val): Delete.
3813 (has_func_hard_reg_initial_val): Delete.
3814 (get_hard_reg_initial_val): Inline the old implementation of
3815 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
3816 instead of has_func_hard_reg_initial_val to test for an existing
3817 pseudo. Only create an rtx if a new initial value entry is needed.
3818 (has_hard_reg_initial_val): Scan the initial value list directly.
3819 Don't create an rtx.
3821 2005-05-07 David Edelsohn <edelsohn@gnu.org>
3823 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
3825 * config.in (HAVE_AS_POPCNTB): New.
3826 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
3827 (HAVE_AS_POPCNTB): New.
3828 * configure: Regenerated.
3829 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
3830 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
3831 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
3832 and rs6000_sched_costly_dep.
3833 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
3834 (TARGET_XL_COMPAT): Delete.
3835 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
3836 (popcount<mode>2): New.
3837 (popcntb<mode>2): New.
3838 * config/rs6000/rs6000.opt (mpopcntb): New.
3840 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
3841 if variable name exists.
3843 2005-05-07 Matt Kraai <kraai@ftbfs.org>
3845 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
3847 2005-05-07 Richard Henderson <rth@redhat.com>
3850 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
3851 with constant offsets.
3853 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
3855 * config/v850/v850.c (print_operand): Use gcc_assert and
3856 gcc_unreachable, as appropriate.
3857 (print_operand_address, v850_handle_data_area_attribute,
3858 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
3859 v850_insert_attributes, construct_prepare_instruction): Likewise.
3860 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3861 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
3863 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
3865 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
3866 config/rs6000/rs6000.h: Fix comment typos.
3868 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
3870 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
3871 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
3872 (mips_scalar_mode_supported_p): Delete.
3874 2005-05-06 Eric Christopher <echristo@redhat.com>
3876 * config/mips/mips.opt: Remove -mint64 option.
3877 * config/mips/mips.c (override_options): Remove -mint64
3879 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
3880 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
3881 64-bit integer handling.
3882 * doc/invoke.texi (Option Summary): Remove -mint64 for
3885 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
3887 PR tree-optimization/19401
3888 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
3889 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
3890 (estimated_unrolled_size): New function.
3891 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
3892 tree_unroll_loops_completely): Always unroll loops if the code size
3894 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
3895 loops should be unrolled completely.
3896 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
3898 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
3900 PR rtl-optimization/21254
3901 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
3902 assumptions for loops that otherwise do not roll.
3903 (find_simple_exit): Prefer # of iterations that is guaranteed
3905 * loop-unroll.c (decide_peel_once_rolling,
3906 decide_peel_completely): Check whether the loop is infinite.
3908 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
3910 * config/rs6000/sysv4.opt: Fix typo.
3912 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
3913 Jakub Jelinek <jakub@redhat.com>
3916 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
3917 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
3918 Don't use rep; movs{l,q} if the repetition count is really small,
3919 instead use a sequence of movs{l,q} instructions.
3921 2005-05-06 Jeff Law <law@redhat.com>
3923 PR tree-optimization/21380
3924 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
3925 thread through a block with no preds.
3927 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
3929 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
3930 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
3931 add_call_read_ops): Use VEC instead of VARRAY.
3933 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
3935 * config/mcore/mcore.c (mcore_print_operand_address): Use
3936 gcc_assert and gcc_unreachable as appropriate.
3937 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
3938 mcore_output_andn, output_inline_const, mcore_output_move,
3939 mcore_output_movedouble, mcore_expand_block_move,
3940 layout_mcore_frame, mcore_initial_elimination_offset,
3941 mcore_expand_prolog, mcore_mark_dllexport,
3942 mcore_mark_dllimport): Likewise.
3943 * config/mcore/mcore.h (switch_to_section): Likewise.
3944 * config/mcore/mcore.md: Likewise.
3946 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
3948 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
3949 TARGET_PROFILE_KERNEL.
3951 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
3952 TARGET_PROFILE_KERNEL use.
3954 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
3956 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
3957 and gcc_unreachable, as appropriate.
3958 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
3959 m32r_expand_prologue, m32r_output_function_epilogue,
3960 m32r_legitimize_pic_address, m32r_print_operand_address,
3961 emit_cond_move, m32r_function_symbol,
3962 m32r_output_block_move): Likewise.
3963 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3964 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
3965 *rev_zero_branch_insn): Likewise.
3967 2005-05-06 Jakub Jelinek <jakub@redhat.com>
3970 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
3971 if both NEWDECL and OLDDECL are already weak.
3973 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
3975 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
3977 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
3978 Kaz Kojima <kkojima@gcc.gnu.org>
3980 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
3983 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
3984 David Edelsohn <edelsohn@gnu.org>
3986 * config.gcc: Add .opt magic for the rs6000 ports.
3988 * doc/invoke.texi: Document -mabi= option properly. Document
3989 -misel and -mno-sel. Document -mspe and -mno-spe. Document
3990 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
3993 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
3994 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
3997 * config/rs6000/aix.opt: New.
3998 * config/rs6000/aix41.opt: New.
3999 * config/rs6000/aix64.opt: New.
4000 * config/rs6000/darwin.opt: New.
4001 * config/rs6000/linux64.opt: New.
4002 * config/rs6000/rs6000.opt: New.
4003 * config/rs6000/sysv4.opt: New.
4005 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
4006 associated TARGET_*. Remove SUBTARGET_OPTIONS,
4008 Define TARGET_USES_SYSV4_OPT.
4009 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
4010 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
4011 TARGET_USES_AIX64_OPT.
4012 * config/rs6000/aix51.h: Same.
4013 * config/rs6000/aix52.h: Same.
4014 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
4015 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
4016 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
4017 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
4018 * config/rs6000/linux64.h: Use
4019 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
4021 * config/rs6000/rs6000.c: Remove definitions of
4022 rs6000_sched_restricted_insns_priority,
4023 rs6000_long_double_size_string, rs6000_altivec_vrsave,
4024 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
4025 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
4026 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
4027 rs6000_alignment_string. Define rs6000_explicit_options.
4028 (rs6000_parse_abi_options): Remove.
4029 (rs6000_parse_alignment_option): Remove.
4030 (rs6000_parse_float_gprs_option): Remove.
4031 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
4032 TARGET_DEFAULT_TARGET_FLAGS.
4033 (rs6000_override_options): Revamp to use new .opt machinery.
4035 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
4036 of new .opt machinery. Remove target_flags. Redefine
4037 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
4038 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
4039 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
4040 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
4041 rs6000_longcall_switch, rs6000_default_long_calls,
4042 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
4043 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
4044 TARGET_ALTIVEC_VRSAVE.
4046 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
4048 * config.gcc (hppa1.1-*-rtems*): Remove.
4049 * config/pa/rtems.h: Remove.
4051 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
4053 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4054 Exclude roe/603e multilib variants.
4056 2005-05-04 Denis Chertykov <denisc@overta.ru>
4059 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
4062 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
4064 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
4065 arm/pe.opt to $extra_options.
4066 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
4067 (target_float_abi_name, target_float_switch, target_abi_name)
4068 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
4069 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
4070 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
4071 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
4072 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
4073 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
4074 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
4075 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
4076 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
4077 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
4078 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
4079 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
4080 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
4081 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
4082 (arm_pic_register_string): Delete.
4083 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
4085 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
4086 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
4087 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
4088 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
4089 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
4090 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
4091 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
4092 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
4093 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
4094 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
4095 (SUBTARGET_SWITCHES): Delete.
4096 * config/arm/arm.c (target_float_switch): Delete.
4097 (arm_cpu_select): Moved from config/arm/arm.h.
4098 (target_fpu_name, target_fpe_name, target_float_abi_name)
4099 (target_abi_name, structure_size_string, arm_pic_register_string)
4100 (arm_select): Make static.
4101 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4102 (arm_handle_option): New function.
4103 (arm_override_options): Update target_flags checks for new mask names.
4104 Remove target_float_switch code.
4105 (arm_expand_prologue, thumb_expand_prologue): Check
4106 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
4107 * config/arm/arm.opt, config/arm/pe.opt: New files.
4109 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
4111 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
4112 gcc_unreachable as appropriate.
4113 (arc_double_limm_p, arc_setup_incoming_varargs,
4114 arc_compute_function_type, arc_output_function_prologue,
4115 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
4116 output_shift, arc_print_operand, arc_print_operand_address,
4117 arc_final_prescan_insn): Likewise.
4118 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
4120 2005-05-04 Geoffrey Keating <geoffk@apple.com>
4122 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
4127 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
4128 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
4129 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
4130 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
4131 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
4132 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
4133 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
4134 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
4136 2005-05-05 Paul Brook <paul@codesourcery.com>
4138 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
4139 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
4140 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
4141 and tree-data-ref.h with *_H variables.
4143 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
4145 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
4147 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
4149 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
4151 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
4153 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
4155 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
4157 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
4158 setting of vrsave register for current function after
4159 call to save_world is emitted.
4161 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
4163 * config/mmix/predicates.md: New file.
4164 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
4165 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
4166 (mmix_foldable_comparison_operator, mmix_comparison_operator)
4167 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
4168 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
4170 * config/mmix/mmix.md: Include predicates.md.
4171 ("call", "call_value"): Force address to register if it isn't a
4172 mmix_symbolic_or_address_operand.
4174 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
4176 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
4177 the flags are of appropriate types.
4178 (num_ssa_operands): Generalize using the generic interface.
4179 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
4182 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
4184 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
4185 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
4187 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
4189 * tree-outof-ssa.c (edge_leader, stmt_list,
4190 analyze_edges_for_bb): Use VEC instead of VARRAY.
4191 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
4192 (perform_edge_inserts): Call init_analayze_edges_for_bb and
4193 fini_analayze_edges_for_bb.
4195 2005-05-04 James E Wilson <wilson@specifixinc.com>
4198 * gcc.c (process_command): In the second argv scan loop, ignore
4199 Xassembler and Xpreprocessor, along with their argument.
4201 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
4203 * tree-flow-inline.h, tree-ssa-operands.c,
4204 tree-ssa-operands.h, tree-ssa-opfinalize.h:
4205 Likewise. tree-vn.c: Fix comment typos.
4206 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
4208 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
4210 * doc/tm.texi (Target Hooks): Document
4211 TARGET_RESOLVE_OVERLOADED_BUILTIN.
4213 2005-05-04 Paul Brook <paul@codesourcery.com>
4215 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
4217 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
4219 * dwarf2out.c (incomplete_types, retry_incomplete_types,
4220 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
4223 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
4224 get_expansion, expand_var_during_unrolling,
4225 insert_var_expansion_initialization,
4226 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
4229 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
4232 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
4235 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
4236 the same as INTEGER_TYPE.
4237 (fold_binary): Fold "bool_var != 0" to bool_var.
4238 Fold "bool_var == 1" to bool_var.
4240 2004-05-03 Richard Henderson <rth@redhat.com>
4243 * function.c (instantiate_virtual_regs_in_insn): Use the mode
4244 from recog_data instead of insn_data.
4246 2005-05-03 DJ Delorie <dj@redhat.com>
4248 * common.opt (fdiagnostics-show-option): No variable is needed.
4249 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
4250 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
4251 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
4252 Save and restore original message format. Use flag in context
4254 (warning): Don't test for enabled warnings here.
4255 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
4258 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
4260 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
4261 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
4262 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
4263 * aclocal.m4: Don't include accross.m4.
4264 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
4265 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
4266 * configure, config.in: Regenerate.
4268 2005-05-04 Jakub Jelinek <jakub@redhat.com>
4271 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
4272 (clear_storage): Add argument.
4273 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
4274 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
4276 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
4277 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
4278 (store_expr, store_constructor): Adjust callers.
4279 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
4280 to emit_block_move if CALL_EXPR_TAILCALL (exp).
4281 (expand_builtin_memmove): Add ORIG_EXP argument, copy
4282 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
4283 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
4284 with EXP. Pass EXP to expand_builtin_memmove.
4285 (expand_builtin_memset): Add ORIG_EXP argument, pass
4286 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
4287 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
4288 Pass EXP to expand_builtin_memset.
4289 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
4291 (expand_builtin_strncmp): Likewise.
4292 (expand_builtin_printf): Replace ARGLIST argument with EXP.
4293 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
4294 (expand_builtin_fprintf): Likewise.
4295 (expand_builtin): Adjust calls to
4296 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
4298 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
4301 PR rtl-optimization/21239
4302 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
4304 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
4306 * tree-flow.h (tree_ann_common_d): Move aux to ...
4307 (stmt_ann_d): ... here.
4308 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
4309 move_computations_stmt, schedule_sm): Update references to
4311 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
4313 * tree-cfg.c (remove_bb): Remove a redundant call to
4315 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
4318 2005-05-03 Richard Henderson <rth@redhat.com>
4320 * config/rs6000/rs6000.c: Remove conflict markers.
4322 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
4324 2005-05-03 James E Wilson <wilson@specifixinc.com>
4326 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
4328 2005-05-03 DJ Delorie <dj@redhat.com>
4330 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
4331 decide if the warning will be printed.
4332 * calls.c (expand_call): Likewise.
4333 * function.c (init-function_start): Likewise.
4335 * common.opt (-fdiagnostics-show-option): New.
4336 * opts.c (option_enabled): Accept the option index instead of a
4337 pointer to the option descriptor.
4338 * opts.h (option_enabled): Likewise.
4339 * toplev.c (print_switch_values): Pass option index, not option
4341 * diagnostic.h (diagnostic_info): Add option_index.
4342 * diagnostic.c: Include opts.h.
4343 (diagnostic_set_info): Initialize option_index.
4344 (diagnostic_report_diagnostic): Amend option name if appropriate.
4345 (warning): Check to see if the specified warning is enabled.
4347 * doc/invoke.texi (-fdiagnostics-show-options): Document.
4349 2005-05-03 Richard Henderson <rth@redhat.com>
4351 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
4352 SPEC_OR_GEN_REGS definitions.
4354 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
4357 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
4358 for unavailable registers.
4360 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
4362 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
4364 * cfglayout.c (block_locators_blocks,
4365 insn_locators_initialize, insn_scope): Use VEC instead of
4368 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
4369 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
4372 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4374 * config/sparc/predicates.md (const_compl_high_operand): New.
4375 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
4377 (sparc_emit_set_const64_quick1): Adjust for above change.
4378 (sparc_emit_set_const64_quick2): Likewise.
4379 (sparc_emit_set_const64_longway): Likewise.
4380 (sparc_emit_set_const64): Likewise.
4381 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
4382 movdi_const64_special): Delete.
4383 (logical constant splitters): Use const_compl_high_operand.
4385 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
4387 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
4388 rather than STRIP_NOPS.
4390 2005-05-03 Jakub Jelinek <jakub@redhat.com>
4392 PR rtl-optimization/21330
4393 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
4395 (unswitch_single_loop): Clear cinsn when retrying.
4398 * config/i386/i386.c (legitimize_address): When canonicalizing
4399 ASHIFT into MULT, multiply by 1 << shift_count instead of
4400 1 << log2 (shift_count).
4402 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
4404 * lambda-code.c (gcc_loop_to_lambda_loop,
4405 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
4406 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
4407 generic operand interface.
4408 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
4409 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
4410 generic operand interface.
4411 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
4412 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
4413 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
4414 num_imm_uses): Use ssa_use_operand_t.
4415 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
4416 get_v_must_def_ops): Delete.
4417 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
4418 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
4419 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
4420 get_v_must_def_kill_ptr): Delete.
4421 (delink_stmt_imm_use): Move and use new operand interface.
4422 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
4423 op_iter_next_tree): Use new operand implementation.
4424 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
4425 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
4427 (op_iter_next_mustdef, op_iter_next_maydef,
4428 op_iter_next_must_and_may_def): Delete. Replace with...
4429 (op_iter_next_maymustdef): New. Combine must and may next operations.
4430 (op_iter_init_maydef, op_iter_init_mustdef,
4431 op_iter_init_must_and_may_def): Use new interface.
4432 (single_ssa_tree_operand ): New. Process single operands only as trees.
4433 (single_ssa_use_operand): New. Process single operands only as uses.
4434 (single_ssa_def_operand): New. Process single operands only as defs.
4435 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
4437 (num_ssa_operands): New. Count the number of specified operands.
4438 (compare_ssa_operands_equal): New. Compare two statements' operands.
4439 (single_phi_def): New. Return true if PHI has one def of the specified
4441 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
4442 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
4443 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
4444 (struct stmt_ann_d): Operands field no longer require GTY().
4445 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
4446 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
4447 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4448 dump_replaceable_exprs, rewrite_trees): Use generic interface.
4449 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
4450 Use use_operand_p instead of ssa_imm_use_t *.
4451 * tree-pretty-print.c (dump_vops): check if operands are active before
4452 dumping virtual operands.
4453 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
4454 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
4455 (ccp_fold): Use new interface.
4456 (ccp_visit_stmt): Remove unused variables and code.
4457 (convert_to_gimple_builtin): Insert statements before calling
4458 mark_new_vars_to_rename.
4459 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
4460 (copy_prop_visit_cond_stmt): Use generic interface.
4461 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
4462 annotation in table.
4463 (thread_across_edge): Use generic interface.
4464 (initialize_hash_element): Initialzie with stmt, not annotation.
4465 (eliminate_redundant_computations): Use generic interface.
4466 (record_equivalences_from_stmt): Pass stmt, not annotation.
4467 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
4469 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
4470 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
4471 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
4472 generic operand interface.
4473 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
4475 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
4477 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
4478 (build_defs, build_uses, build_v_may_defs, build_vuses,
4479 build_v_must_defs): Change type to struct opbuild_list_d.
4480 (ops_active): New. Operands active boolean.
4481 (operand_memory, operand_memory_index): New. Operand memory managers.
4482 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
4483 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
4484 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
4485 Change from functions to static variable list heads.
4486 (opbuild_initialize_virtual): New. Initialize a virtual build list.
4487 (opbuild_initialize_real): New. Initialize a virtual build list.
4488 (opbuild_free): New. Free a build list.
4489 (opbuild_num_elems): New. Number of items in a list.
4490 (opbuild_append_real): New. Add a real (tree *) operand.
4491 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
4492 (opbuild_first): New. Return first element index in a list.
4493 (opbuild_next): New. Return next element in a list.
4494 (opbuild_elem_real): New. Return real element.
4495 (opbuild_elem_virtual): New. Return virtual element.
4496 (opbuild_elem_uid): New. Return UID of virtual element.
4497 (opbuild_clear): New. Reset an operand list.
4498 (opbuild_remove_elem): New. Remove an element form a list.
4499 (ssa_operands_active): New. Return true if operand cache is active.
4500 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
4501 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
4502 (correct_use_link): Use use_operand_p.
4503 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
4504 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
4505 (cleanup_v_may_defs): Use new implmentation.
4506 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
4508 (append_def, append_use, append_v_may_def, append_vuse,
4509 append_v_must_def): Call opbuild_append routine instead of using varray.
4510 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
4511 global parse_old_ops variable.
4512 (free_ssa_operands): New implementation.
4513 (update_stmt_operands): Move. Change argument to build_ssa_operands.
4514 (copy_virtual_operands): Move. New generic implementation.
4515 (create_ssa_artficial_load_stmt): Move. New implementation.
4516 (swap_tree_operands): Update for new implementation.
4517 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
4518 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
4519 rather than a varray.
4520 (verify_imm_links): Use use_operand_p.
4521 (dump_immediate_uses_for): If the immediate use variable is a virtual
4522 variable, show the virtual ops in the stmt.
4523 * tree-ssa-operands.h (def_operand_p): No longer a structure.
4524 (NULL_DEF_OPERAND_P): Now a #define.
4525 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
4526 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
4527 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
4528 mustdef_optype_d): New. Use Linked list representation.
4529 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
4530 (struct ssa_operand_memory_d): New. Allocated Chunk node.
4531 (struct stmt_operands_d): Change to new pointers that are not GTY.
4532 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
4533 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
4534 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
4535 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
4536 SET_V_MUST_DEF_KILL): Delete.
4537 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
4538 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
4539 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
4540 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
4541 (enum ssa_op_iter_type): Operand iterator typechecking values.
4542 (struct ssa_operand_iterator_d): Use linked lists of operands.
4543 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
4544 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
4545 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
4546 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
4547 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
4548 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
4549 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
4550 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
4551 * tree-ssa-opfinalize.h: New. Function templates for expansion.
4552 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
4553 alloc_vuse, and alloc_mustdef.
4554 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
4555 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
4556 and finalize_ssa_v_must_def_ops.
4557 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
4558 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
4560 (compute_avail): Use generic iterator interface.
4561 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
4562 (stmt_makes_single_load, stmt_makes_single_store): Use
4564 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
4565 (statement_sink_location): Use generic interface.
4566 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
4567 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
4568 reset the immediate use link nodes.
4569 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
4570 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
4571 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
4572 (eliminate_tail_call): Use generic operand interface.
4573 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
4574 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
4576 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
4578 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
4579 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
4581 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
4582 Use statement pointer instead of vuse_optype. Use generic interface.
4583 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
4584 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
4585 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
4586 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
4587 * doc/tree-ssa.texi: Update documentation for operand interface.
4589 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
4591 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
4592 gcc_unreachable as appropriate.
4593 (machopic_function_base_name, machopic_indirect_data_reference,
4594 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
4595 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
4596 * config/rs6000/altivec.md (*mov<mode>_internal,
4597 build_vector_mask_for_load): Likewise.
4598 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
4599 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
4600 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
4601 * config/rs6000/predicates.md (easy_fp_constant,
4602 logical_operand): Likewise.
4603 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
4604 compute_save_world_info, rs6000_emit_prologue,
4605 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
4606 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
4609 2005-05-03 Uros Bizjak <uros@kss-loka.si>
4612 * convert.c (convert_to_integer): Convert ceil and floor in
4615 2005-04-29 Geoffrey Keating <geoffk@apple.com>
4618 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
4619 define_insn_and_split. Split only when memory operand is
4620 offsettable. Use adjust_address rather than plus_constant.
4621 (floatunssidf2_internal): Likewise.
4622 (fix_truncdfsi2_internal): Split only when memory operand is
4623 offsettable. Use adjust_address rather than plus_constant.
4624 (fix_trunctfsi2_internal): Likewise.
4625 (floatsidf2_internal): Likewise.
4627 2005-05-02 Diego Novillo <dnovillo@redhat.com>
4629 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
4630 (set_value_range_to_null): Likewise.
4631 (set_value_range_to_varying): New function. Use it in all
4632 call sites that used to call set_value_range (vr, VR_VARYING, ...).
4633 (extract_range_from_assert): If the integral type has a
4634 super-type, and LIMIT is not within MIN and MAX values of that
4635 type, set the resulting range to VR_VARYING.
4637 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
4639 * config/mmix/mmix.opt: New file.
4640 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
4641 (mmix_cc1_ignored_option): Don't declare.
4642 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
4643 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
4644 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
4645 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
4646 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
4647 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
4648 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
4649 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
4651 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
4652 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
4653 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
4655 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
4658 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
4659 * c-decl.c (current_function_prototype_built_in,
4660 current_function_prototype_arg_types): New.
4661 (merge_decls): Keep source location of prototype followed by
4662 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
4663 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
4664 (start_function): Always set current_function_prototype_locus,
4665 current_function_prototype_built_in and
4666 current_function_prototype_arg_types. Check for external
4667 prototype whether or not visible for external function and set
4668 current_function_prototype_arg_types accordingly.
4669 (store_parm_decls_oldstyle): Use
4670 current_function_prototype_arg_types for checking old-style
4671 definition against prototype. Give warnings only if
4672 current_function_prototype_built_in).
4674 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
4676 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
4677 (ggc_alloc_zone_stat): Don't define.
4678 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
4679 ggc_alloc_zone_pass_stat.
4680 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
4681 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
4682 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
4684 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
4686 * calls.c (expand_call): Handle current_function_pretend_args_size
4687 when checking for sibcalls.
4689 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4691 PR tree-optimization/21294
4692 * tree-vrp.c (vrp_expr_computes_nonzero): New.
4693 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
4695 2005-05-02 Janis Johnson <janis187@us.ibm.com>
4698 * gcov-io.h: Declare gcov external functions hidden.
4700 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4702 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
4703 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
4704 Use VEC instead of VARRAY.
4707 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
4710 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
4712 * c-common.c (resolve_overloaded_builtin): Forward to target
4713 hook for BUILT_IN_MD built-ins.
4714 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
4715 for all types of built-in.
4716 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
4717 in the definition of the target hooks struct.
4718 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
4719 * config/rs6000/altivec.h: Rewritten.
4720 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
4721 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
4722 rs6000_builtin_type, rs6000_builtin_type_compatible,
4723 altivec_overloaded_builtins, rs6000_builtin_type,
4724 rs6000_builtin_type_compatible): New.
4725 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
4727 (def_builtin): Turn into a function. Check for duplicates and store
4728 the builtin into rs6000_builtin_decls.
4729 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
4730 bdesc_1arg): Add overloaded builtins.
4731 (altivec_expand_builtin): Check for unresolved overloaded builtins,
4732 do not support ALTIVEC_COMPILETIME_ERROR.
4733 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
4734 nodes to represent front-end types.
4735 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
4736 with opaque arguments and/or return values.
4737 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
4738 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
4739 (rs6000_builtin_type_index): New.
4740 (is_ev64_opaque_type): Rename to...
4741 (rs6000_is_opaque_type): ... this.
4742 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
4745 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4747 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
4750 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
4751 Bernd Schmidt <bernd.schmidt@analog.com>
4753 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
4754 print_address_operand, print_operand, legitimize_pic_address,
4755 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
4756 output_pop_multiple): Use gcc_assert or gcc_unreachable as
4758 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
4760 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
4762 * doc/passes.texi: Document vectorization pass.
4764 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4766 * tree-scalar-evolution.c (get_exit_conditions_rec,
4767 select_loops_exit_conditions,
4768 number_of_iterations_for_all_loops,
4769 analyze_scalar_evolution_for_all_loop_phi_nodes,
4770 scev_analysis): Use VEC instead of VARRAY.
4772 2005-05-02 Michael Matz <matz@suse.de>
4775 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
4776 (warn_strict_null_sentinel): Define.
4777 (check_function_sentinel): Check for null_node as valid sentinel too.
4778 * c-common.h (c_tree_index): Added CTI_NULL.
4779 (null_node) Define global_tree[CTI_NULL].
4780 (warn_strict_null_sentinel): Declare.
4781 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
4782 * c.opt: (Wstrict-null-sentinel): New C++ option.
4783 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
4785 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
4787 * gimplify.c (gimplify_compound_lval): Use VEC instead of
4790 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
4792 * dwarf2out.c (decl_scope_table, push_decl_scope,
4793 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
4796 2005-05-01 Mark Mitchell <mark@codesourcery.com>
4799 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
4801 * doc/cpp.texi (__DEPRECATED): Document.
4802 (__EXCEPTIONS): Likewise.
4803 (__GXX_WEAK__): Likewise.
4805 * function.c (INVOKE__main): Do not define.
4806 (expand_main_function): Check HAS_INIT_SECTION when determining
4807 whether or not to call __main.
4809 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
4811 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4813 2005-01-05 Paul Brook <paul@codesourcery.com>
4815 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
4816 (INITIALIZE_TRAMPOLINE): Use it.
4817 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
4818 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
4819 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
4821 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
4823 * doc/install.texi (Specific): Omit dots in the @anchors names
4824 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
4825 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
4827 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
4829 PR tree-optimization/18316
4830 PR tree-optimization/19126
4831 * tree.c (build_int_cst_type): Avoid shift by size of type.
4832 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
4834 * tree-scalar-evolution.h (simple_iv): Declaration changed.
4835 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
4837 (dump_cand): Dump depends_on information.
4838 (determine_biv_step): Add argument to simple_iv call.
4839 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
4840 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
4842 (add_candidate_1): Record depends_on for candidates.
4843 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
4844 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
4845 Handle ivs with nonconstant step.
4846 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
4847 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
4848 (create_new_iv): Unshare the step before passing it to create_iv.
4849 (free_loop_data): Free cand->depends_on.
4850 (build_addr_strip_iref): New function.
4851 (find_interesting_uses_address): Use build_addr_strip_iref.
4852 (strip_offset_1): Split the recursive part from strip_offset.
4853 Strip constant offset component_refs and array_refs.
4854 (strip_offset): Split the recursive part to strip_offset_1.
4855 (add_address_candidates): Removed.
4856 (add_derived_ivs_candidates): Do not use add_address_candidates.
4857 (add_iv_value_candidates): Add candidates with stripped constant
4858 offset. Consider all candidates with initial value 0 important.
4859 (struct affine_tree_combination): New.
4860 (aff_combination_const, aff_combination_elt, aff_combination_scale,
4861 aff_combination_add_elt, aff_combination_add,
4862 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
4863 fold_affine_sum): New functions.
4864 (get_computation_at): Use fold_affine_sum.
4865 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
4866 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
4869 2005-04-30 Michael Matz <matz@suse.de>
4871 * config/i386/i386.md (movmemsi): Also active when
4872 TARGET_INLINE_ALL_STRINGOPS.
4874 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4877 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
4879 2005-04-30 Paul Brook <paul@codesourcery.com>
4881 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
4883 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
4884 * config/arm/ieee754-sf.S: Ditto.
4885 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
4886 (FUNC_ALIAS): Use .thumb_set for thumb routines.
4888 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
4890 * tree-ssanames.c: Fix a comment typo.
4891 * doc/options.texi: Fix a typo.
4893 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
4895 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
4896 gcc_unreachable as appropriate.
4897 (split_adds_subs, cond_string, print_operand,
4898 h8300_initial_elimination_offset, h8300_classify_operand,
4899 h8300_unary_length, h8300_short_immediate_length,
4900 h8300_bitfield_length, h8300_binary_length,
4901 h8300_insn_length_from_table, compute_mov_length, output_plussi,
4902 compute_plussi_length, compute_plussi_cc, output_logical_op,
4903 compute_logical_op_length, compute_logical_op_cc,
4904 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
4905 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
4906 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
4907 h8300_regs_ok_for_stm): Likewise.
4908 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
4909 monitor_prologue): Likewise.
4911 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
4913 * loop-invariant.c (invariants, create_new_invariant,
4914 get_inv_cost, best_gain_for_invariant,
4915 find_invariants_to_move, move_invariants,
4916 init_inv_motion_data, free_inv_motion_data): Use VEC instead
4919 2005-04-29 Richard Henderson <rth@redhat.com>
4921 * function.c (instantiate_decls): Remove valid_only argument.
4922 (instantiate_decls_1, instantiate_decl): Likewise.
4923 (instantiate_virtual_regs_1): Delete.
4924 (instantiate_virtual_regs_lossage): Delete.
4925 (instantiate_virtual_regs_in_rtx): New.
4926 (safe_insn_predicate): New.
4927 (instantiate_virtual_regs_in_insn): New.
4928 (instantiate_virtual_regs): Update to match all that. Only run
4929 instantiate_decls once.
4931 2005-04-29 Richard Henderson <rth@redhat.com>
4932 Daniel Jacobowitz <dan@codesourcery.com>
4934 * gengtype.c (write_func_for_structure): Split out ...
4935 (output_type_enum): ... new function. Fix thinko accessing
4936 TYPE_PARAM_STRUCT data.
4938 2005-04-29 Tom Tromey <tromey@redhat.com>
4940 * tree.c (build_block): Removed unused 'tags' argument.
4941 * tree.h (build_block): Removed argument.
4943 2005-04-29 Michael Matz <matz@suse.de>
4945 PR rtl-optimization/21144
4946 * postreload.c (reload_cse_move2add): Check for VOIDmode.
4948 2005-04-29 Bob Wilson <bob.wilson@acm.org>
4950 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
4951 flag_reorder_blocks.
4953 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
4955 PR tree-optimization/21030
4956 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
4957 ranges where VR->MAX is smaller than VR->MIN.
4959 2005-04-29 Devang Patel <dpatel@apple.com>
4961 PR tree-optimization/21272
4962 PR tree-optimization/21266
4963 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
4965 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
4967 * tree-flow-inline.h: Fix a comment typo.
4968 * doc/tree-ssa.texi: Fix a typo.
4970 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
4972 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
4974 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
4975 gcc_unreachable as appropriate.
4976 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
4977 fr30_print_operand, fr30_move_double): Likewise.
4978 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
4980 2005-04-29 Mark Mitchell <mark@codesourcery.com>
4982 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
4983 definition has already been provided.
4984 (ARM_EABI_DTORS_SECTION_OP): Likewise.
4985 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
4986 (ARM_EABI_DTORS_SECTION_OP): Likewise.
4988 2005-04-29 Jim Tison <jtison@us.ibm.com>
4990 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
4991 trace hooks calls to improve performance.
4993 2005-04-29 Julian Brown <julian@codesourcery.com>
4994 Mark Mitchell <mark@codesourcery.com>
4995 Paul Brook <paul@codesourcery.com>
4997 * crtstuff.c: Handle targets that use .init_array.
4998 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
4999 that INVOKE__main is set correctly.
5000 (expand_main_function): Test INVOKE__main.
5001 * libgcc2.c: Do not define __main when using .init_array.
5002 * config/arm/arm.c (arm_elf_asm_constructor): New function.
5003 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
5005 (DTORS_SECTION_ASM_OP): Likewise.
5006 (CTOR_LIST_BEGIN): Define specially when in libgcc.
5007 (CTOR_LIST_END): Likewise.
5008 (DTOR_LIST_BEGIN): Likewise.
5009 (DTOR_LIST_END): Likewise.
5010 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
5011 (FINI_SECTION_ASM_OP): Likewise.
5012 (INIT_ARRAY_SECTION_ASM_OP): Define.
5013 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
5014 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
5015 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
5016 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
5017 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
5019 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5021 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
5022 gcc_assert and gcc_unreachable as appropriate.
5023 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
5024 const_int_cost, output_move_const_into_data_reg,
5025 output_move_qimode, output_move_double, find_addr_reg,
5026 print_operand, print_operand_address): Likewise.
5027 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
5028 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
5029 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
5030 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
5031 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
5032 conditional_trap): Likewise.
5033 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
5035 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5037 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
5038 gcc_unreachable as appropriate.
5039 (gen_conditional_move, xtensa_split_operand_pair,
5040 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
5041 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
5042 xtensa_copy_incoming_a7, xtensa_output_literal,
5043 xtensa_output_literal, xtensa_output_literal): Likewise.
5044 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
5045 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
5046 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
5047 movsicc_internal1, movsfcc_internal0,
5048 movsfcc_internal1): Likewise.
5050 2005-04-28 James E Wilson <wilson@specifixinc.com>
5052 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
5053 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
5055 2005-04-28 DJ Delorie <dj@redhat.com>
5057 * opt-functions.awk (var_set): Emit proper initializer for
5058 non-target bitfields.
5060 2005-04-28 Devang Patel <dpatel@apple.com>
5062 * dbxout.c (have_used_extensions): Remove.
5063 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
5064 have_used_extensions.
5066 2005-04-28 James E Wilson <wilson@specifixinc.com>
5068 * doc/install.texi: Update -enable-languages info. Correct path to
5071 2005-04-28 DJ Delorie <dj@redhat.com>
5073 * optc-gen.awk (END): Make sure no variable is defined more
5075 * opth-gen.awk (END): Allocate bits on a per-variable basis.
5076 Allow for bitfield variables other than target_flags.
5077 * doc/options.text (Mask): Document that you may specify a
5078 variable other than target_flags.
5080 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
5082 PR rtl-optimization/18877
5083 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
5084 number in val.start.
5086 2005-04-28 David Edelsohn <edelsohn@gnu.org>
5089 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
5091 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
5092 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
5093 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
5095 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
5097 * arm.c (legitimize_pic_address): Fix sense of assertion test for
5098 creating pseudos when the base offset is too large.
5100 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5102 * global.c (earlyclobber_regclass): Change the type to
5104 (check_earlyclobber): Update uses of earlyclobber_regclass.
5105 (mark_reg_use_for_earlyclobber): Likewise.
5106 (calculate_local_reg_bb_info): Allocate and free
5107 earlyclobber_regclass using the VEC API.
5109 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
5111 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
5114 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5116 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
5119 * config.gcc: Obsolete c4x-* and tic4x-*.
5121 * tree.h (edge_def): Remove.
5123 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
5124 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
5125 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
5126 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
5129 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
5130 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
5131 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
5132 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
5133 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
5134 machmode.def, mips-tfile.c, params.c, pretty-print.c,
5135 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
5136 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
5137 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
5138 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
5139 config/i386/cygming.h, config/i386/djgpp.h,
5140 config/i386/lynx.h, config/i386/netware.c,
5141 config/i386/winnt.c, config/ia64/ia64-c.c,
5142 config/iq2000/iq2000.c, config/m32r/little.h,
5143 config/m68k/m68k-protos.h, config/m68k/m68k.h,
5144 config/m68k/m68k.md, config/mcore/mcore.c,
5145 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
5146 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5147 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
5148 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5149 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
5150 config/pdp11/pdp11.h, config/rs6000/darwin.h,
5151 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
5152 config/s390/2064.md, config/s390/2084.md,
5153 config/s390/s390-modes.def, config/s390/s390-protos.h,
5154 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
5155 config/stormy16/stormy16.c, config/vax/vax-protos.h,
5156 config/vax/vax.c, config/vax/vax.h,
5157 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
5160 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
5162 * c-typeck.c (build_compound_expr): Correct logic in last change.
5164 2005-04-27 James E. Wilson <wilson@specifixinc.com>
5166 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
5167 parameters. Replace conditional move code with assert checking for
5168 ar.lc. Delete obsolete comments.
5169 (set_src_needs_barrier): Delete cond parameter, and code using it.
5170 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
5171 assert checking for PR_REGS. Fix calls to update_set_flags and
5172 set_src_needs_barrier.
5173 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
5174 callers. Rewrite explanatory comment before the function.
5175 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
5178 2005-04-27 Mike Stump <mrs@apple.com>
5180 * doc/cpp.texi: gcc now implements universal character names.
5182 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
5185 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
5186 being a compound expression whose right-hand side is cast to void.
5188 2005-04-27 Caroline Tice <ctice@apple.com>
5190 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5191 Remove targetm.have_named_sections test.
5192 (fix_edges_for_rarely_executed_code): Likewise.
5193 (insert_section_boundary_note): Likewise.
5194 (reorder_basic_blocks): Check partitioning flag before calling
5195 verify_hot_cold_block_grouping.
5196 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
5197 the function struct rather than global variables.
5198 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
5199 (COLD_END_LABEL): Likewise
5200 (cold_text_section_label): New static global variable.
5201 (cold_end_label): Likewise.
5202 (dwarf2out_switch_text_section): Get hot/cold section labels from
5203 the function struct rather than global variables; test to make sure
5205 (output_aranges): Use cold_text_section_label and cold_end_label;
5206 check partitioning flag before putting out delta.
5207 (output_ranges): Remove incorrect code attempting to use
5209 (output_line_info): Get cold section label from function struct; test
5210 to make sure cfun is defined.
5211 (add_location_or_const_value_attribute): Likewise.
5212 (dwarf2out_var_location): Likewise.
5213 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
5214 write out cold_text_section_label if partition flag is set.
5215 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
5216 * function.h (struct function): Add new fields to point to hot/cold
5217 section labels: hot_section_label, cold_section_label,
5218 hot_section_end_label and cold_section_end_label; also add new field
5219 for cold text section name, unlikely_text_section_name.
5220 * opts.c (decode_options): Turn off partitioning flag if
5221 !targetm.have_named_sections.
5222 * output.h (hot_section_label): Remove.
5223 (hot_section_end_label): Remove.
5224 (cold_section_end_label): Remove.
5225 (unlikely_section_label): Remove.
5226 (unlikely_text_section_name): Remove.
5227 * passes.c (rest_of_handle_final): Remove extra blank line.
5228 * varasm.c (unlikely_section_label): Remove.
5229 (hot_section_label): Remove.
5230 (hot_section_end_label): Remove.
5231 (cold_section_end_label): Remove.
5232 (unlikely_text_section_name): Remove.
5233 (initialize_cold_section_name): Modify to call
5234 targetm.strip_name_encoding; to store cold section name in current
5235 function struct, if it exists; and to only use the decl_section_name
5236 if flag_named_sections is true.
5237 (unlikely_text_section): Modify to get section name out of current
5238 function struct, if there is one; otherwise build it from
5239 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
5240 (in_unlikely_text_section): Likewise.
5241 (named_section): Modify to get/put cold section name in current function
5242 struct, if there is one.
5243 (function_section): Change 'bool unlikely' to 'int reloc'; check
5244 targetm.have_named_sections before calling named_section.
5245 (current_function_section): Likewise.
5246 (assemble_start_function): Modify to get/put unlikely_text_section_name
5247 in current function struct; modify to get hot/cold section labels
5248 from function struct; initialize labels using
5249 ASM_GENERATE_INTERNAL_LABEL;
5250 test partitioning flag before writing out hot section label.
5251 (assemble_end_function): Test partitioning flag before writing out
5252 hot/cold section labels.
5253 (default_section_type_flags_1): Get cold text section name from
5254 function struct if there is one; Set flags correctly for
5255 cold text section if there is not a current function struct.
5257 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
5259 * tree-ssa-propagate.c (set_rhs): Revert last change.
5261 2005-04-27 Steve Ellcey <sje@cup.hp.com>
5263 * explow.c (convert_memory_address): Add gcc_assert.
5265 2005-04-27 Mark Mitchell <mark@codesourcery.com>
5267 * configure.ac: Check for ld --sysroot support.
5268 * gcc.c: Document %R specifier for specs.
5269 (SYSROOT_SPEC): New macro.
5270 (sysroot_spec): New variable.
5271 (static_specs): Add sysroot_spec.
5272 (main): Pass the sysroot spec to the linker if appropriate.
5273 * configure: Regenerated.
5274 * config.in: Likewise.
5276 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
5278 * fold-const.c (fold_binary): Use build_fold_addr_expr
5279 for address calculation and INDIRECT_REF handling.
5281 2005-04-27 Andrew Haley <aph@redhat.com>
5283 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
5285 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5287 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
5288 pointer when thumb backtracing is on.
5290 * config/fp-bit.c (abort): Revert change.
5292 2005-04-27 Ian Lance Taylor <ian@airs.com>
5294 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
5296 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5298 * tree-ssa-dce.c: Fix a comment typo.
5300 2005-04-27 David S. Miller <davem@davemloft.net>
5302 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
5303 Kill setjmpless_size. current_function_calls_setjmp is completely
5304 computed when we are called, so just use the optimized size value
5305 instead of using REG_SAVE_AREA notes.
5306 (optimize_save_area_alloca): Delete....
5307 * rtl.h (optimize_save_area_alloca): Likewise...
5308 * passes.c (rest_of_compilation): and don't call it any more.
5309 * reg-notes.def (SAVE_AREA): Delete.
5311 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5313 * config/fp-bit.c (abort): Add noreturn attribute.
5315 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
5316 gcc_unreachable as appropriate.
5317 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
5318 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
5319 ASM_OUTPUT_REG_POP): Likewise.
5321 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
5323 * tree-complex.c (expand_vector_operations_1): Do not build
5324 VIEW_CONVERT_EXPR's for the lhs.
5326 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5328 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
5329 unnecessary noncanonical RTL handling.
5330 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
5331 gcc_assert and gcc_unreachable.
5333 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
5334 gcc_unreachable as appropriate.
5335 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
5336 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
5337 use_return_insn, const_ok_for_op, arm_gen_constant,
5338 arm_canonicalize_comparison, legitimize_pic_address,
5339 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
5340 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
5341 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
5342 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
5343 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
5344 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
5345 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
5346 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
5347 output_call, output_mov_long_double_fpa_from_arm,
5348 output_mov_long_double_arm_from_fpa,
5349 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
5350 output_move_double, arithmetic_instr, shift_op, int_log2,
5351 output_return_instruction, arm_output_function_prologue,
5352 arm_output_epilogue, arm_output_function_epilogue,
5353 emit_multi_reg_push, arm_get_frame_offsets,
5354 arm_compute_initial_elimination_offset, arm_expand_prologue,
5355 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
5356 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
5357 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
5358 thumb_compute_initial_elimination_offset,
5359 thumb_output_function_prologue, thumb_load_double_from_address,
5360 thumb_output_move_mem_multiple, thumb_reload_out_hi,
5361 arm_emit_vector_const, arm_dbx_register_number): Likewise.
5362 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
5363 * config/arm/arm.md (thumb_extendhisi2,
5364 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
5365 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
5366 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
5367 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
5368 * config/arm/cirrus.md (*cirrus_arm_movdi,
5369 *cirrus_movdf_hard_insn): Likewise.
5370 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
5372 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5374 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
5375 (num_ssa_names): Use VEC_length.
5376 (ssa_names): Use VEC_index.
5377 * tree-ssanames.c (ssa_names): Change the type to
5379 (init_ssanames, fini_ssa_names, make_ssanames,
5380 release_ssa_name): Update uses of ssa_names.
5382 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
5383 Use fold_buildN instead of fold (buildN (...)).
5385 2005-04-27 Devang Patel <dpatel@apple.com>
5387 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
5389 2005-04-27 Matt Thomas <matt@3am-software.com>
5390 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
5392 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
5393 (vax_output_mi_thunk): Ditto.
5394 (vax_notice_cc_update): Ditto.
5395 (INDEX_REGISTER_P): Add trailing \.
5396 (BASE_REGISTER_P): Add trailing \.
5397 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
5399 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
5401 * tree-ssa-propagate.c (set_rhs): Check operand of
5402 ADDR_EXPR for gimpliness, too.
5404 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5406 * tree-ssa-pre.c: Fix a comment typo.
5408 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
5410 PR tree-optimization/21171
5411 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
5412 record address uses if the reference is volatile.
5414 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
5416 * tree-complex.c (expand_vector_operation): New, extracted from
5417 expand_vector_operations_1.
5418 (tree_vec_extract): Build a NOP_EXPR.
5419 (expand_vec_parallel): Do not care about returning the correct type.
5420 (expand_vector_operations_1): Call expand_vector_operation.
5421 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
5423 * tree-complex.c (gate_expand_vector_operations): New.
5424 (pass_lower_vector_ssa): Use it.
5425 * tree-optimize.c (init_tree_optimization_passes): Include
5426 pass_lower_vector_ssa.
5427 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
5428 (vectorizable_operation): Use it.
5429 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
5430 integer modes for the vector type.
5432 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
5433 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
5434 Do not cope with UNITS_PER_SIMD_WORD == 0.
5435 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
5436 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
5437 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
5438 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
5439 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
5440 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
5441 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
5443 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
5444 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
5445 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
5447 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
5448 (UNITS_PER_SIMD_WORD): New.
5450 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
5452 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
5453 gcc_unreachable as appropriate.
5454 (ia64_expand_load_address, ia64_expand_tls_address,
5455 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
5456 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
5457 next_scratch_gr_reg, ia64_initial_elimination_offset,
5458 ia64_expand_prologue, ia64_expand_epilogue,
5459 ia64_output_dwarf_dtprel, ia64_print_operand,
5460 ia64_register_move_cost, first_instruction, rws_access_regno,
5461 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
5462 ia64_sched_init, ia64_variable_issue,
5463 ia64_first_cycle_multipass_dfs_lookahead_guard,
5464 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
5465 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
5466 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
5467 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5468 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
5469 * config/ia64/predicates.md (got_symbolic_operand,
5470 sdata_symbolic_operand): Likewise.
5471 * config/ia64/vect.md (vcondv2sf): Likewise.
5473 2005-04-27 Matt Thomas <matt@3am-software.com>
5475 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
5476 CONSTANT_ADDRESS_P in config/vax/vax.h
5477 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
5478 (INDEX_REGISTER_P): New.
5479 (BASE_REGISTER_P): New.
5480 (indirectable_constant_address_p): New. Adapted from
5481 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
5482 (indirectable_address_p): New. Adapted from
5483 INDIRECTABLE_ADDRESS_P in vax.h.
5484 (nonindexed_address_p): New. Adapted from
5485 GO_IF_NONINDEXED_ADDRESS in vax.h.
5486 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
5487 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
5488 (legitimate_address_p): New. Adapted from
5489 GO_IF_LEGITIMATE_ADDRESS in vax.h.
5490 (vax_mode_dependent_address_p): New. Adapted from
5491 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
5492 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
5493 legitimate_constant_address_p.
5494 (CONSTANT_P): Use legitimate_constant_p.
5495 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
5496 (INDIRECTABLE_ADDRESS_P): Removed.
5497 (GO_IF_NONINDEXED_ADDRESS): Removed.
5498 (INDEX_TEMP_P): Removed.
5499 (GO_IF_REG_PLUS_INDEX): Removed.
5500 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
5501 definitions, depending on whether REG_OK_STRICT is defined.
5502 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
5503 Two definitions, depending on whether REG_OK_STRICT is defined.
5504 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
5506 (legitimate_constant_p): Prototype added.
5507 (legitimate_address_p): Prototype added.
5508 (vax_mode_dependent_address_p): Prototype added.
5510 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
5512 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
5514 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
5517 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
5520 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
5523 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
5524 assertion failures, if __gcc_host_wide_int__ is not properly
5526 (init_dynamic_diag_info): Give errors, not assertion failures, if
5527 location_t, tree or __gcc_host_wide_int__ are not properly
5530 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
5532 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
5533 n_iv_uses, iv_use, n_iv_cands, iv_cand,
5534 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
5535 prepare_decl_rtl, free_loop_data,
5536 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
5539 * tree.h (tree_phi_node): Add a comment about the order of PHI
5542 2005-04-26 Paul Brook <paul@codesourcery.com>
5544 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
5546 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
5548 * config/mips.mips.c (mips_legitimize_tls_address): Use
5551 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
5552 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
5553 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
5555 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
5558 2005-04-26 Jeff Law <law@redhat.com>
5560 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
5561 (op_iter_init_must_and_may_def): Likewise.
5562 (unmodifiable_var_p): Move to a later point in the file.
5563 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
5564 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
5565 (dse_record_phis): Directly check for virtual operands rather than
5566 using need_imm_uses_for.
5567 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
5568 store has multiple V_{MAY,MUST}_DEF operands.
5570 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
5572 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
5575 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
5577 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
5578 call to find_edge outside a loop to go through a PHI chain.
5580 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
5582 PR tree-optimization/17598
5583 * fold-const.c (fold_binary): Fold comparisons of addresses
5584 of COMPONENT_REFs which reference the same field to
5585 comparisons of the addresses of the base objects.
5587 2005-04-26 Julian Brown <julian@codesourcery.com>
5589 * config/arm/arm.c (arm_return_in_msb): New function.
5590 (arm_must_pass_in_stack): New function.
5591 (TARGET_RETURN_IN_MSB): Define target hook.
5592 (TARGET_MUST_PASS_IN_STACK): Define target hook.
5593 (arm_function_value): Pad small aggregate return.
5594 (arm_pad_arg_upward): New function.
5595 (arm_pad_reg_upward): New function.
5596 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
5597 (FUNCTION_ARG_PADDING): Define macro.
5598 (BLOCK_REG_PADDING): Define macro.
5599 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
5600 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
5601 (arm_pad_reg_upward): Declare function.
5603 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
5605 * basic-block.h (ei_cond): New.
5606 (FOR_EACH_EDGE): Call ei_cond.
5608 PR tree-optimization/21047
5609 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
5610 (fold): Don't handle ASSERT_EXPR.
5612 2005-04-25 Roger Sayle <roger@eyesopen.com>
5614 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
5615 all writes to any stack register as a read/write dependency on
5617 (sched_analyze_2): Likewise, for reads from any stack register.
5619 2005-04-25 Richard Henderson <rth@redhat.com>
5621 * final.c (output_addr_const): Revert 2005-04-09 change.
5623 2005-04-25 Mike Stump <mrs@apple.com>
5625 * config/darwin.c (darwin_encode_section_info): Always set
5626 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
5628 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5630 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
5631 gensupport.c, protoize.c, toplev.c: Replace calls to
5632 `unlock_stream' with `unlock_std_streams'.
5634 2005-04-25 Devang Patel <dpatel@apple.com>
5636 * dbxout.c (dbxout_type): Emit attribute vector.
5638 2005-04-05 Paul Brook <paul@codesourcery.com>
5640 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
5641 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
5642 * config/arm/arm.c (arm_cxx_atexit_name): New function.
5643 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
5644 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
5645 (register_dtor_fn): Likewise.
5646 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
5648 2005-04-25 Ian Lance Taylor <ian@airs.com>
5650 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
5651 * c-common.h (EXPR_STMT_EXPR): Don't define.
5652 (c_common_stmt_codes): Don't define.
5653 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
5654 * c-gimplify.c (gimplify_expr_stmt): Remove.
5655 (c_gimplify_expr): Remove EXPR_STMT case.
5656 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
5657 to INIT_STATEMENT_CODES.
5658 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
5660 2005-04-25 Jan Hubicka <jh@suse.cz>
5662 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
5664 * except.c: Include diagnostic.h
5665 (dump_eh_tree, verify_eh_tree): New functions.
5666 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
5667 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
5668 (dump_function_to_file): dump eh tree.
5669 * tree-eh.c (mark_eh_edge): New function.
5670 (mark_eh_edge_found_error): New static variable.
5671 (verify_eh_edges): New function.
5673 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
5675 * tree-ssa-alias.c (fieldoff_t): Remove.
5676 (fieldoff_s): typedef the structure itself. Create a vector of
5678 (push_fields_onto_fieldstack): Return count of fields pushed.
5679 Remove peeling of first field. Adjust.
5680 (fieldoff_compare): Adjust.
5681 (create_overlap_variables_for): Adjust.
5683 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
5685 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
5687 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
5690 * doc/install.texi: Document correct assembler and linker to use
5691 on i?86-*-solaris2.10.
5693 2005-04-25 Steven Bosscher <stevenb@suse.de>
5695 Fix PR tree-optimization/21173
5697 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
5698 Unshare expression we pass to force_gimple_operand.
5700 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
5701 Stephen Clarke <stevec@superh.com>
5702 Roger Sayle <roger@eyesopen.com>
5704 PR rtl-optimization/20413
5705 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
5706 VOIDmode for LABEL_REF.
5707 * final.c (shorten_branches): Likewise.
5708 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
5709 * loop.c (reg_dead_after_loop): Likewise.
5710 * varasm.c (decode_addr_const): Likewise.
5711 * doc/rtl.texi: Document mode requirement for LABEL_REF.
5713 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
5715 * config.gcc (avr-*-*): Remove redundant "case".
5717 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
5719 * tree-vect-analyze.c (vect_mark_relevant): Take
5720 VEC(tree,heap) instead of varray_type as an argument.
5721 (vect_mark_stmts_to_be_vectorized): Change the type of
5722 worklist to VEC(tree,heap). Adjust uses of worklist.
5724 2005-04-24 Devang Patel <dpatel@apple.com>
5726 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
5728 2005-04-24 Ian Lance Taylor <ian@airs.com>
5730 * c-semantics.c (build_stmt): Remove test of specific tree codes
5731 for TREE_SIDE_EFFECTS handling.
5733 2005-04-24 Per Bothner <per@bothner.com>
5735 * c-opts.c (finish_options): Make the line-number of the <built-in>
5736 location 0, as assumed elsewhere, rather than 1.
5738 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
5740 * tree-ssa-uncprop.c (equiv_stack): Change the type o
5742 (tree_ssa_uncprop, uncprop_finalize_block,
5743 uncprop_initialize_block): Update uses of equiv_stack.
5745 2005-04-24 Richard Henderson <rth@redhat.com>
5748 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
5749 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
5751 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
5752 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
5753 <DIV, MOD>: Likewise.
5755 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5757 * collect2.c (main): Unlock the stdio streams.
5758 * gcc.c (main): Likewise.
5759 * gcov-dump.c (main): Likewise.
5760 * gcov.c (main): Likewise.
5761 * gen-protos.c (main): Likewise.
5762 * gensupport.c (init_md_reader_args_cb): Likewise.
5763 * protoize.c (main): Likewise.
5764 * toplev.c (general_init): Likewise.
5766 2005-04-24 Jakub Jelinek <jakub@redhat.com>
5769 * cgraph.h (cgraph_local_info): Add vtable_method field.
5770 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
5771 and node is vtable_method, finalized and not reachable, don't do
5774 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
5776 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
5778 * tree-ssa-pre.c (create_value_expr_from): Use
5779 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
5780 * tree-ssa-propagate.c (stmt_makes_single_load,
5781 stmt_makes_single_store): Use REFERENCE_CLASS_P.
5782 * tree-vect-transform.c (vect_is_simple_cond): Use
5784 * tree-vrp.c (extract_range_from_assert,
5785 build_assert_expr_for, fp_predicate, has_assert_expr): Use
5788 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
5789 of tpa_to_clear to VEC(int,heap). Update uses of
5790 tpa_to_clear. Free tpa_to_clear at the end.
5792 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
5794 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
5797 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
5799 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
5800 and gcc_unreachable as appropriate.
5801 (num_insns_constant, output_vec_const_move,
5802 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
5803 rs6000_emit_set_const, rs6000_emit_move,
5804 spe_build_register_parallel, function_arg,
5805 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
5806 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
5807 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
5808 rs6000_common_init_builtins, expand_block_clear,
5809 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
5810 extract_ME, rs6000_get_some_local_dynamic_name,
5811 rs6000_output_function_entry, print_operand,
5812 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
5813 output_cbranch, output_e500_flip_gt_bit,
5814 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
5815 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
5816 compute_save_world_info, rs6000_stack_info,
5817 rs6000_emit_load_toc_table, rs6000_frame_related,
5818 spe_synthesize_frame_save, rs6000_emit_epilogue,
5819 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
5820 output_function_profiler, rs6000_trampoline_size,
5821 rs6000_initialize_trampoline, find_addr_reg,
5822 rs6000_machopic_legitimize_pic_address,
5823 rs6000_initial_elimination_offset,
5824 rs6000_dbx_register_number): Likewise.
5825 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
5826 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
5827 *movti_power, *movti_string, call, call_value, sibcall,
5828 sibcall_value): Likewise.
5829 * config/rs6000/spe.md (*movdf_e500_double,
5830 *movv2si_internal): Likewise.
5831 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
5834 2005-04-24 Richard Henderson <rth@redhat.com>
5837 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
5838 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
5839 Deny modes smaller than 4 bytes.
5840 * config/i386/i386-protos.h: Update.
5842 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
5844 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
5845 Switch h8300-*-rtems* to ELF.
5847 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
5849 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
5851 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5853 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
5855 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
5858 * fold-const.c: Fold &a[i]-&a[j] to i-j.
5860 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
5862 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
5863 definitions of ssa names in condition. Split recusive part to ...
5864 (tree_simplify_using_condition_1): New function.
5865 (expand_simple_operations): New function.
5867 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
5869 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
5870 (find_interesting_uses_cond): Do not use integer_zerop and
5871 integer_nonzerop to check for integer constants.
5872 (set_use_iv_cost): Record the value field.
5873 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
5874 determine_use_iv_cost_outer): Set the value field of the cost pair.
5875 (may_eliminate_iv): Do not return the comparison code.
5876 (iv_elimination_compare): New function.
5877 (determine_use_iv_cost_condition): Set the value field. Record
5878 noneliminable invariants correctly.
5879 (rewrite_use_compare, rewrite_use_outer): Use the value field.
5881 2005-04-23 DJ Delorie <dj@redhat.com>
5883 * diagnostic.c (warning): Accept parameter to classify warning option.
5884 (warning0): New, for when a pointer to an error() like function is needed.
5885 * errors.c (warning): Likewise.
5886 * errors.h (warning, warning0): Adjust prototypes.
5887 * toplev.h (warning, warning0): Likewise.
5889 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
5890 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
5891 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
5892 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
5893 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
5894 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5895 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
5896 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
5898 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5899 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
5900 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
5901 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
5902 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
5903 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
5904 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5905 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
5906 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
5907 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
5908 config/rs6000/aix52.h, config/rs6000/darwin.h,
5909 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
5910 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
5911 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
5912 config/stormy16/stormy16.c, config/v850/v850-c.c,
5913 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
5916 2005-04-23 Richard Henderson <rth@redhat.com>
5919 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
5920 performing some integral scalar simplifications.
5922 2005-04-23 Richard Henderson <rth@redhat.com>
5925 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
5926 simplifying CONST_VECTOR.
5928 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5930 * tree-ssa-live.c (live_worklist): Take a stack allocated on
5931 heap as an argument. Update uses of stack.
5932 (calculate_live_on_entry): Allocate stack on heap.
5934 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
5935 partition_link and tpa_nodes on heap.
5937 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
5938 (mark_stmt_necessary, propagate_necessity,
5939 mark_really_necessary_kill_operand_phis): Update uses of
5941 (tree_dce_init): Allocate worklist using VEC_alloc.
5942 (tree_dce_done): Free worklist using VEC_free.
5944 2005-04-23 Mike Stump <mrs@apple.com>
5946 * config/darwin.c (machopic_indirection_name): Don't use
5948 (darwin_emit_unwind_label): Use user_label_prefix instead of
5951 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5953 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
5955 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
5957 * config.gcc <cris-*>: Specify .opt files.
5958 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
5959 config/cris/linux.opt: New files.
5960 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
5961 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
5962 (TARGET_ELF): Override to 0.
5963 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
5964 -melinux-stacksize=N.
5965 * config/cris/cris.c: (cris_handle_option): New function.
5966 (TARGET_DEFAULT_TARGET_FLAGS): Override.
5967 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
5968 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
5969 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
5970 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
5971 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
5972 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
5973 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
5974 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
5975 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
5976 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
5977 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
5978 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
5979 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
5980 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
5981 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
5982 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
5983 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
5984 (TARGET_LINUX): Define 0.
5985 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
5986 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
5987 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
5988 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
5989 (TARGET_LINUX): Override to 1.
5990 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
5992 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
5994 * haifa-sched.c (schedule_block): Fix thinko in previous
5995 assertification patch.
5997 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
5999 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
6000 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
6001 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
6002 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
6003 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
6004 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
6005 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
6007 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
6008 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
6009 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
6010 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
6011 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
6012 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
6013 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
6014 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
6015 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
6016 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
6017 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
6018 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
6019 (SUBTARGET_OPTIONS): Delete.
6020 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
6021 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
6022 instead of a string.
6023 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
6024 (pa_cpu_string, pa_unix_string): Delete.
6025 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
6026 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
6028 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6029 (pa_handle_option): New function.
6030 (override_options): Remove handling of -march=, -mfixed-range=,
6031 -mschedule= and -munix=.
6032 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
6033 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
6034 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
6035 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
6036 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
6037 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
6038 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
6040 * config/pa/pa.opt: New file.
6041 * config/pa/pa-hpux.opt: New file.
6042 * config/pa/pa-hpux1010.opt: New file.
6043 * config/pa/pa-hpux1111.opt: New file.
6044 * config/pa/pa64-hpux.opt: New file.
6046 2005-04-22 David S. Miller <davem@davemloft.net>
6048 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
6049 integer when it's mode is VOIDmode not DImode.
6051 2005-04-22 Geoffrey Keating <geoffk@apple.com>
6053 * config/rs6000/rs6000.md (sync_add<mode>_internal,
6054 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
6055 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
6056 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
6057 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
6058 "bne- $-xxx" rather than local labels.
6059 (sync_lock_release<mode>): Add second operand.
6060 (lwsync): Use .long rather than a more meaningful opcode.
6061 * doc/md.texi (Standard Names): Add description of second
6062 parameter to sync_lock_test_and_set.
6064 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6066 PR tree-optimization/21088
6067 * fold-const.c (fold_unary, fold_binary, fold_ternary):
6069 * tree-vrp.c (compare_values): Use fold_binary to compare
6070 pointers. Use boolean_type_node as the type of a comparison
6071 expression being folded.
6072 * tree.h: Add prototypes for fold_unary, fold_binary,
6075 * tree-ssa-dom.c: Fix formatting.
6077 2005-04-22 Diego Novillo <dnovillo@redhat.com>
6079 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
6080 * lambda-code.c (perfect_nestify): Mark virtual operands in
6081 the moved statement for renaming.
6082 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
6083 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
6084 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
6085 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
6086 * tree-flow.h (struct var_ann_d): Update comments.
6087 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
6088 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
6089 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
6090 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
6091 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
6092 debug_names_replaced_by): Remove declarations.
6093 (delete_update_ssa, get_current_def, set_current_def): Declare.
6094 (rewrite_into_loop_closed_ssa): Add new argument. Update
6096 * tree-into-ssa.c: Include params.h.
6097 (old_virtual_ssa_names): Remove. Update all users.
6098 (need_to_replace_names_p): Remove. Update all users.
6099 (struct update_ssa_stats_d): Declare.
6100 (update_ssa_stats): New local.
6101 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
6102 dump_tree_ssa_stats, debug_tree_ssa_stats,
6103 dump_update_ssa, debug_update_ssa,
6104 dump_names_replaced_by, debug_names_replaced_by): Declare.
6105 (get_current_def, set current_def): Make extern.
6106 (is_old_name, is_new_name): Protect against references
6107 past the end of the sets.
6108 (add_new_name_mapping): Assert that OLD and NEW are
6109 different SSA names for the same symbol.
6110 When adding a virtual mapping, update stats for virtual
6112 (insert_phi_nodes_for): If UPDATE_P is true, create the
6113 LHS of the new PHI by duplicating SSA name VAR.
6114 (insert_phi_nodes_1): Remove. Update all users.
6115 (insert_phi_nodes): Remove second argument. Update all
6117 (maybe_replace_use, maybe_replace_def): New.
6118 (rewrite_update_stmt): Call them.
6119 (mark_def_interesting): Remove calls to is_gimple_reg.
6120 (prepare_phi_args_for_update): Remove. Update all users.
6121 (prepare_block_for_update): Only process virtual operands
6122 and GIMPLE registers in normal form.
6123 (prepare_use_sites_for): New.
6124 (prepare_names_to_update): Rename from prepare_def_sites.
6125 Call prepare_use_sites_for.
6126 (dump_update_ssa): Rename from dump_repl_tbl.
6128 Show statistics for virtual mapping heuristic.
6129 (debug_update_ssa): Rename from debug_debug_repl_tbl.
6130 (init_update_ssa): Initialize UPDATE_SSA_STATS.
6131 (delete_update_ssa): Make extern.
6132 (mark_set_for_renaming): If the set is empty, do nothing.
6133 (release_ssa_name_after_update_ssa): Update comment.
6134 (insert_updated_phi_nodes_for): Do not remove existing
6135 PHI nodes for symbols.
6136 (switch_virtuals_to_full_rewrite_p): New.
6137 (switch_virtuals_to_full_rewrite): New.
6138 (update_ssa): Call them.
6139 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
6140 for every statement before updating.
6141 If all the names in NEW_SSA_NAMES have been marked for
6142 removal, do nothing.
6143 Only start at the top of the CFG if there are symbols in
6145 (ssa_rewrite_finalize_block): Remove.
6146 (ssa_register_new_def): Remove.
6147 (ssa_rewrite_stmt): Remove.
6148 (ssa_rewrite_phi_arguments): Remove.
6149 (ssa_rewrite_initialize_block): Remove.
6150 (ssa_mark_def_sites): Remove.
6151 (ssa_mark_def_sites_initialize_block): Remove.
6152 (ssa_mark_phi_uses): Remove.
6153 (rewrite_ssa_into_ssa): Remove.
6154 * tree-phinodes.c (find_phi_node_for): Remove.
6155 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6157 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
6158 Remove calls to verify_dominators and
6159 verify_loop_structure.
6160 (tree_unswitch_single_loop): Call update_ssa.
6161 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
6164 (delete_tree_ssa): Assert that need_ssa_update_p returns
6166 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
6167 * tree-vectorizer.c (allocate_new_names, rename_def_op,
6168 free_new_names): Remove. Update all users.
6169 (rename_use_op): Call get_current_def.
6170 (rename_variables_in_bb): Do not handle any real or
6172 (slpeel_update_phis_for_duplicate_loop): Call
6173 get_current_def and set_current_def instead of using
6175 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
6176 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
6177 ssa_names_to_replace and delete_update_ssa.
6178 * doc/invoke.texi: Document --param min-virtual-mappings
6179 and --param virtual-mappings-ratio.
6181 2005-04-22 Diego Novillo <dnovillo@redhat.com>
6183 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
6184 for newly created PHI nodes.
6185 Call create_new_def_for for every new V_MAY_DEF and
6186 V_MUST_DEF on the copied statement.
6187 (struct ssa_name_map_entry): Remove.
6188 (ssa_name_map_entry_hash): Remove.
6189 (ssa_name_map_entry_eq): Remove.
6190 (allocate_ssa_names): Remove.
6191 (rewrite_to_new_ssa_names_def): Remove.
6192 (rewrite_to_new_ssa_names_use): Remove.
6193 (rewrite_to_new_ssa_names_bb): Remove.
6194 (rewrite_to_new_ssa_names): Remove.
6195 (tree_duplicate_sese_region): Remove variables ver,
6196 definitions, phi, ssa_name_map and bi.
6197 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
6199 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
6200 update_ssa instead of rewrite_ssa_into_ssa.
6201 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
6203 (find_uses_to_rename_use): Add argument 'need_phis'.
6204 (find_uses_to_rename_stmt): Do not scan virtual operands.
6205 (find_uses_to_rename): Only scan PHI nodes for
6207 (rewrite_into_loop_closed_ssa): Call update_ssa.
6208 (check_loop_closed_ssa_use): Ignore virtual operands.
6209 (check_loop_closed_ssa_stmt): Likewise.
6210 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
6212 (rename_variables, set_phi_def_stmts): Remove.
6213 (tree_duplicate_loop_to_header_edge): Reformat comment.
6214 Remove variables BB, I and DEFINITIONS.
6215 Call need_ssa_update_p.
6217 (lv_adjust_loop_header_phi): Reformat comment.
6218 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
6219 (marked_for_rewrite_p, any_marked_for_rewrite_p,
6220 mark_for_rewrite, unmark_all_for_rewrite,
6221 marked_ssa_names): Remove. Update all users.
6222 (release_ssa_name): If VAR has been registered for SSA
6223 updating, do nothing.
6224 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
6225 (build_assert_expr_for): Call register_new_name_mapping.
6226 (insert_range_assertions): Update call to update_ssa.
6227 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
6228 marked_for_rewrite_p, any_marked_for_rewrite_p,
6229 marked_ssa_names): Remove.
6231 2005-04-22 Jeff Law <law@redhat.com>
6233 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
6234 (restore_currdefs_to_original_value): Likewise.
6235 (register_definitions_for_stmt): Likewise.
6236 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
6237 for each variable. Do not allocate/free block_defs_stack either.
6238 Do not iterate if we just thread jumps. Only iterate if the
6239 tree_cleanup_cfg does useful work (temporary).
6240 (dom_opt_initialize_block): No longer push a marker on
6242 (dom_opt_finalize_block): Removal call to restore currdefs.
6243 Relax restrictions for recording edge equivalences.
6244 (record_equivalences_from_phis): No longer need to track
6246 (optimize_stmt): Similarly.
6247 (thread_across_edge): Simplify by removing the requirement that
6248 statements in the block we are threading through must be nops.
6249 (initialize_hash_element): Handle GOTO_EXPR.
6251 2005-04-22 David S. Miller <davem@davemloft.net>
6253 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
6255 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
6256 fix check on CONST_DOUBLE mode. It should be VOIDmode
6257 when it is representing an integer.
6259 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6261 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
6262 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
6263 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
6264 find_char_info_specifier_index,
6265 find_length_info_modifier_index): Likewise.
6266 * c-typeck.c (composite_type, pop_init_level): Likewise.
6267 * combine.c (cant_combine_insn_p, try_combine): Likewise.
6268 * cse.c (cse_insn): Likewise
6269 * dominance.c (calc_dfs_tree): Likewise
6270 dwarf2out.c (loc_descriptor_from_tree_1,
6271 add_abstract_origin_attribute, force_decl_die,
6272 force_type_die): Likewise
6273 emit-rtl.c (operand_subword_force): Likewise
6274 explow.c (hard_function_value): Likewise
6275 expmed.c (store_bit_field, expand_divmod,
6276 emit_store_flag_force): Likewise
6277 expr.c (emit_move_multi_word, store_expr,
6278 expand_expr_real_1): Likewise
6279 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
6280 output_operand): Likewise
6281 flow.c (recompute_reg_usage): Likewise
6282 * function.c (assign_stack_temp_for_type, assign_temp,
6283 handle_epilogue_set): Likewise
6284 * genextract.c (main): Likewise
6285 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
6286 gimplify_modify_expr_rhs, gimplify_expr): Likewise
6287 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
6288 ready_remove, rm_line_notes, rm_other_notes,
6289 schedule_block): Likewise
6290 mips-tfile.c (copy_object, out_of_bounds): Likewise
6292 2005-04-22 David Edelsohn <edelsohn@gnu.org>
6295 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
6296 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
6297 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
6298 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
6300 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
6302 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6304 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
6305 (gcc_tree_to_linear_expression): Convert to heap allocated
6307 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
6308 lbv_to_gcc_expression, lle_to_gcc_expression,
6309 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
6310 perfect_nestify): Likewise.
6311 lambda.h (gcc_loopnest_to_lambda_loopnest,
6312 lambda_loopnest_to_gcc_loopnest): Likewise.
6313 tree-loop-linear.c (linear_transform_loops): Likewise.
6315 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6317 * config/sparc/predicates.md (arith_double_operand): Use
6318 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
6319 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
6320 (DImode, DFmode constant splitters): Likewise. Remove code for
6321 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
6322 (logical constant splitters): Use const_int_operand predicate.
6323 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
6324 HOST_BITS_PER_WIDE_INT < 64.
6326 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6328 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
6329 gcc_unreachable as appropriate.
6330 (force_mode, emit_move_sequence, singlemove_string,
6331 output_move_double, output_fp_move_double, find_addr_reg,
6332 output_block_move, output_block_clear, output_and,
6333 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
6334 pa_adjust_cost, pa_issue_rate, print_operand,
6335 output_global_address, output_arg_descriptor, output_cbranch,
6336 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
6337 output_call): Likewise.
6338 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
6339 prefetch, prefetch_cc, prefetch_nocc): Likewise.
6341 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
6343 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
6344 _gcov_pow2_profiler and _gcov_one_value_profiler.
6345 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
6346 (GTFILES): Add $(srcdir)/tree-profile.c.
6347 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
6348 __gcov_one_value_profiler): Declare.
6349 * gimplify.c (force_gimple_operand): Check whether the statements
6350 should be produced in ssa form.
6351 (force_gimple_operand_bsi): New function.
6352 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
6353 __gcov_one_value_profiler): New functions.
6354 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
6355 the profiled value is a power of two or not.
6356 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
6357 * tree-flow.h (in_ssa_p): Declare.
6358 (force_gimple_operand_bsi): Declare.
6359 * tree-into-ssa.c (in_ssa_p): New variable.
6360 (rewrite_into_ssa): Set in_ssa_p.
6361 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
6362 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
6363 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
6364 tree_one_value_profiler_fn): New variables.
6365 (tree_init_edge_profiler): Initialize the profiler function decls.
6366 (tree_gen_edge_profiler): Use global gcov_type_node.
6367 (prepare_instrumented_value): New function.
6368 (tree_gen_interval_profiler, tree_gen_interval_profiler,
6369 tree_gen_one_value_profiler): Call the library functions instead of
6370 creating instrumentation code.
6371 * tree.c (build_fn_decl): New function.
6372 * tree.h (build_fn_decl): Declare.
6373 * value-prof.c (rtl_divmod_values_to_profile,
6374 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
6375 tree_mod_pow2_value_transform, tree_find_values_to_profile):
6376 Do not handle may_be_other and precise values of exponents at pow2
6378 (tree_mod_subtract_transform): Reflect that value field of
6379 histogram has changed meaning.
6380 (tree_divmod_values_to_profile): Record the values correctly.
6381 (tree_values_to_profile): Update comment.
6382 * value-prof.h (struct histogram_value_t): Remove pow2 data.
6384 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
6386 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
6389 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
6391 * config/i386/i386.md (length_immediate): Use gcc_assert or
6392 gcc_unreachable, as appropriate.
6393 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
6394 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
6395 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
6396 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
6397 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6398 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
6399 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
6400 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
6401 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
6402 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
6403 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
6404 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6405 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
6406 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
6407 *prefetch_sse_rex): Likewise.
6408 * config/i386/predicates.md (x86_64_immediate_operand,
6409 x86_64_zext_immediate_operand, symbolic_operand,
6410 no_seg_address_operand, aligned_operand,
6411 memory_displacement_operand): Likewise.
6412 * config/i386/sse.md (*mov<mode>_internal,
6413 *movv2df_internal): Likewise.
6415 2005-04-22 Jan Hubicka <jh@suse.cz>
6417 * Makefile.in (ipa.o, ipa-inline.o): New files.
6418 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
6419 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
6420 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
6421 * cgraphunit.c (cgraph_default_inline_p,
6422 cgraph_decide_inlining_incrementally, ncalls_inlined,
6423 nfunctions_inlined, initial_insns, overall_insns,
6424 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
6425 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6426 cgraph_mark_inline, cgraph_check_inline_limits,
6427 cgraph_default_inline_p, cgraph_recursive_inlining_p,
6428 update_callee_keys, lookup_recursive_calls,
6429 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
6430 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
6431 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
6432 pass_ipa_inline): Move to ipa-inline.c
6433 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
6435 * ipa-inline.c: New file.
6437 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6439 * doc/invoke.texi (SPARC options): Document that -mapp-regs
6440 is turned off by default on Solaris.
6442 2005-04-21 Roger Sayle <roger@eyesopen.com>
6444 * c-common.h (objc_build_method_signature): Update prototype.
6445 * stub-objc.c (objc_build_method_signature): Update the stub
6446 implementation to accept and ignore additional parameter.
6447 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
6448 the value of ellipsis to objc_build_method_signature instead
6449 of setting TREE_OVERFLOW on the parms TREE_LIST node.
6451 2005-04-21 Geoffrey Keating <geoffk@apple.com>
6453 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
6454 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
6455 gen_rtx_* not gen_rtx_fmt_*.
6456 (rs6000_emit_vector_select): Likewise.
6457 (rs6000_emit_sync): New.
6458 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
6459 (larx, stcx, cmp): New mode substitutions.
6460 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
6461 UNSPEC_ISYNC): New constants.
6462 (rlwinm): Give name.
6463 (memory_barrier, isync, lwsync): New insns.
6464 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
6465 (sync_lock_release<mode>): New expander.
6466 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
6467 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
6468 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
6469 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
6470 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
6471 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
6472 (sync_add<mode>_internal, sync_addshort_internal,
6473 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
6474 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
6475 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
6477 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
6478 is the memory before, not after, the operation. Clarify
6479 barrier requirements.
6481 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6483 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
6484 * lambda.h (lambda_vector_min_nz): Likewise.
6485 * langhooks.h (struct lang_hooks_for_types,
6486 struct lang_hooks): Likewise.
6487 * output.h (assemble_integer, this_is_asm_operands): Likewise.
6490 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
6492 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
6493 comments to avoid 'abort'. Use gcc_assert as necessary.
6494 * opts.c (common_handle_option): Likewise.
6495 * pretty-print.c (pp_base_format_text): Likewise.
6496 * print-rtl.c (print_rtx): Likewise.
6497 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
6498 * regmove.c (try_auto_increment): Likewise.
6499 * reload.c (find_valid_class, find_reloads_toplev,
6500 find_equiv_reg): Likewise.
6501 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
6502 merge_assigned_reloads): Likewise.
6503 * tree-inline.c (inline_forbidden_p_1,
6504 estimate_num_insns_1): Likewise.
6505 * tree-optimize.c (execute_todo): Likewise.
6506 * tree-outof-ssa.c (eliminate_phi): Likewise.
6507 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6508 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
6509 * tree-ssa-operands.c (parse_ssa_operands,
6510 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
6511 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
6512 * tree-ssanames.c (release_ssa_name): Likewise.
6513 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
6514 walk_tree): Likewise.
6516 * tree-ssa-operands.c (verify_abort): Fold into ..
6517 (verify_imm_links): ... here.
6519 2005-04-21 Richard Henderson <rth@redhat.com>
6521 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
6522 on non-memory operand for previous inversion.
6524 2005-04-21 Devang Patel <dpatel@apple.com>
6526 PR optimization/20994
6527 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
6528 x = !(a == b) : p , q;.
6529 (pass_if_conversion): Verify stmts and flow.
6531 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6533 * optabs.c (gen_conditional_trap): Restore #define.
6535 * alias.c (true_dependence): Remove 'abort' from comments. Use
6536 gcc_assert and gcc_unreachable as appropriate.
6537 (canon_true_dependence): Likewise.
6538 * bb-reorder.c (connect_traces): Likewise.
6539 * c-common.c (c_add_case_label): Likewise.
6540 * c-decl.c (finish_function): Likewise.
6541 * caller-save.c (insert_restore, insert_save): Likewise.
6542 * cfg.c (update_bb_profile_for_threading): Likewise.
6543 * cfganal.c (flow_active_insn_p): Likewise.
6544 * cfgexpand.c (add_reg_br_prob_note): Likewise.
6545 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
6546 cfg_layout_merge_blocks): Likewise.
6547 * ifcvt.c (cond_exec_process_insns, merge_if_block,
6548 find_if_block): Likewise.
6549 * integrate.c (allocate_initial_values): Likewise.
6550 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
6551 swap_condition, unsigned_condition, signed_condition,
6552 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
6553 reg_or_subregno): Likewise.
6554 * lambda-code.c (lambda_compute_auxillary_space,
6555 lambda_transform_legal_p): Likewise.
6556 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
6557 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
6558 lhd_incomplete_type_error, lhd_expand_expr,
6559 lhd_types_compatible_p, lhd_tree_size): Likewise.
6560 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
6561 * local-alloc.c (update_equiv_regs): Likewise.
6562 * loop-unroll.c (peel_loop_completely
6563 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
6564 peel_loop_simple, unroll_loop_stupid,
6565 analyze_iv_to_split_insn): Likewise.
6566 * loop.c (gen_prefetch, find_and_verify_loops,
6567 basic_induction_var): Likewise.
6568 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
6569 * value-prof.c (tree_find_values_to_profile): Likewise.
6570 * varasm.c (named_section, default_assemble_integer,
6571 decode_addr_const): Likewise.
6573 2005-04-21 Alan Modra <amodra@bigpond.net.au>
6574 Fariborz Jahanian <fjahanian@apple.com>
6576 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
6577 portion of argument passed in fpr.
6578 * expr.c (emit_push_insn): Fix computation of 'offset' used to
6579 decide on partial argument save on stack.
6581 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
6583 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
6586 2005-04-21 Jan Hubicka <jh@suse.cz>
6588 * cgraphunit.c: Include tree-pass.h
6589 (cgraph_decide_recursive_inlining,
6590 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
6591 cgraph_decide_inlining): Dump goes to dump_file.
6592 (cgraph_optimize): Call ipa passes instead of inliner.
6593 (cgraph_gate_inlining, pass_ipa_inline): New.
6594 * tree-optimize.c (all_ipa_passes): New static variable.
6595 (register_one_dump_file): Dead with IPA passes.
6596 (register_dump_files): Likewise.
6597 (init_tree_optimization_passes): Initialize IPA passes.
6598 (execute_todo): Do cgraph dump when asked to, do not dump function body
6600 * tree-pass.h (TODO_dump_cgraph): New macro.
6601 (ipa_passes): Declare.
6602 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
6604 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6606 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
6607 gcc_assert instead of abort.
6608 (classify_argument, examine_argument, construct_container,
6609 contains_128bit_aligned_vector_p, ix86_check_movabs,
6610 standard_80387_constant_opcode, standard_80387_constant_rtx,
6611 ix86_initial_elimination_offset, ix86_compute_frame_layout,
6612 pro_epilogue_adjust_stack, ix86_expand_epilogue,
6613 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
6614 legitimize_tls_address, output_pic_addr_const,
6615 i386_output_dwarf_dtprel, put_condition_code, print_reg,
6616 get_some_local_dynamic_name, print_operand, print_operand_address,
6617 output_387_binary_op, emit_i387_cw_initialization,
6618 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
6619 ix86_expand_clear, ix86_expand_binary_operator,
6620 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
6621 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
6622 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
6623 ix86_expand_branch, ix86_expand_setcc,
6624 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
6625 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
6626 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
6627 memory_address_length, ix86_attr_length_immediate_default,
6628 ix86_attr_length_address_default, ix86_agi_dependant,
6629 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
6630 ix86_expand_binop_builtin, ix86_force_to_memory,
6631 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
6632 x86_emit_floatuns): Likewise.
6633 * config/i386/netware.c (gen_regparm_prefix,
6634 i386_nlm_strip_name_encoding): Likewise.
6635 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
6637 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6639 * optabs.c (gen_condiational_trap): Remove #define.
6640 (add_equal_note): Assertify. Remove explicit indirection from
6641 call via function pointer.
6642 (expand_ternary_op, expand_simple_binop, expand_binop,
6643 expand_twoval_unop, expand_twoval_binop,
6644 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
6645 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
6646 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
6647 prepare_float_lib_cmp, emit_conditional_move,
6648 emit_conditional_add, gen_add2_insn, gen_add3_insn,
6649 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
6650 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
6651 vector_compare_rtx, expand_vec_cond_expr): Likewise.
6653 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
6655 * vec.h: Update API to separate allocation mechanism from type.
6656 (VEC_safe_grow): New.
6657 * vec.c (calculate_allocation): New.
6658 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
6659 (vec_gc_free, vec_heap_free): Remove.
6660 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
6662 (mangle_macro_name): New.
6663 (struct macro_def): New.
6664 (struct macro): Add multiple argument values.
6665 (macro_expans_end): New.
6666 (push_macro_expansion): Chain on new macro. Process multiple
6667 args, create follow on expansion. Return follow on argument.
6668 (macro_input): Deal with multiple arguments.
6670 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
6671 (struct tree_binfo): Adjust.
6672 * basic-block.h: Define VEC(edge,gc).
6673 (struct edge_def): Adjust.
6674 (struct basic_block_def, struct edge_iterator): Likewise.
6675 (ei_container, ei_start_1, ei_last_1): Likewise.
6676 * cfg.c (connect_src, connect_dest): Likewise.
6677 * cfgrtl.c (force_nonfallthru_and_redirect)
6678 * dbxout.c (dbxout_type)
6679 * dwarf2out.c (gen_member_die)
6680 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
6681 (gcc_tree_to_linear_expression): Adjust.
6682 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
6683 lbv_to_gcc_expression, lle_to_gcc_expression,
6684 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
6685 perfect_nestify): Likewise.
6686 * lambda.h (gcc_loopnest_to_lambda_loopnest,
6687 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
6688 * profile.c (instrument_values): Adjust.
6689 * tree-cfg.c (modified_noreturn_calls): Adjust.
6690 (remove_fallthru_edge): Likewise.
6691 * tree-dump.c (dequeue_and_dump): Adjust.
6692 * tree-flow-inline.h (mark_stmt_modified): Adjust.
6693 * tree-flow.h (modified_noreturn_calls): Adjust.
6694 (tree_on_heap): Remove. (yay!)
6695 (register_new_def): Adjust.
6696 * tree-into-ssa.c: Define VEC(int,heap).
6697 (block_defs_stack): Adjust.
6698 (find_idf, insert_phi_nodes, register_new_def,
6699 rewrite_initialize_block, rewrite_finalize_block,
6700 register_new_update_single, rewrite_update_init_block,
6701 rewrite_update_fini_block, rewrite_blocks,
6702 ssa_rewrite_finalize_block, ssa_register_new_def,
6703 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
6704 * tree-loop-linear.c (linear_transform_loops): Adjust.
6705 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
6706 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
6707 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
6708 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
6709 vrp_variables_stack): Adjust declarations.
6710 (tree_ssa_dominator_optimize): Adjust.
6711 (dom_opt_initialize_block, remove_local_expressions_from_table,
6712 restore_nonzero_vars_to_original_value,
6713 restore_vars_to_original_value,
6714 restore_currdefs_to_original_value, dom_opt_finalize_block,
6715 record_var_is_nonzero, record_cond, record_const_or_copy_1,
6716 optimize_stmt, update_rhs_and_lookup_avail_expr,
6717 lookup_avail_expr, record_range): Likewise.
6718 * tree-ssa-pre.c: Define VEC(basic_block,heap).
6719 (compute_antic_aux): Adjust.
6720 (inserted_exprs, create_expression_by_pieces,
6721 insert_into_preds_of_block, eliminate, mark_operand_necessary,
6722 remove_dead_inserted_code, fini_pre): Likewise.
6723 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
6724 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
6725 ssa_prop_init): Likewise.
6726 * tree-ssa.c: Define VEC(bitmap,heap).
6727 (verify_name_tags): Adjust.
6728 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
6729 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
6730 tree_divmod_values_to_profile, tree_find_values_to_profile,
6731 value_profile_transformations): Likewise.
6732 * value-prof.h: Define VEC(histogram_value,heap).
6733 * varasm.c: Remove alias_pair pointer typedef, define
6735 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
6737 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
6738 not a pointer to it. Create an object vector.
6739 (extern_symbols): Turn into an object vector.
6740 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
6742 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
6745 * Makefile.in (tree-chrec.o): Depend on params.h.
6746 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
6748 * tree-chrec.c: Depend on params.h. Replace build with buildN,
6749 and fold build with fold_buildN.
6750 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
6751 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
6752 (tree_contains_chrecs): Compute an estimation of the size of the
6754 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
6755 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
6756 * tree-scalar-evolution.c (simple_iv): Ditto.
6757 * doc/invoke.texi (scev-max-expr-size): Documented.
6759 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
6761 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
6762 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
6763 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
6764 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
6765 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
6766 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
6767 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
6768 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
6769 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
6770 (darwin_fix_and_continue_switch): Delete.
6771 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
6772 (SUBTARGET_SWITCHES): Delete.
6773 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
6774 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
6775 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
6776 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
6777 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
6778 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
6779 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
6780 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
6781 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
6782 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
6783 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
6784 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
6785 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
6786 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
6787 (TARGET_64BIT): Undef before redefining.
6788 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
6789 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
6790 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
6791 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
6792 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
6793 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
6794 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
6795 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
6796 (ix86_debug_arg_string, ix86_debug_addr_string)
6797 (ix86_align_loops_string, ix86_align_jumps_string)
6798 (ix86_align_funcs_string): Delete.
6799 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
6800 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
6801 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
6802 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
6803 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
6804 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
6805 (SUBTARGET_SWITCHES): Delete.
6806 * config/i386/i386.c (ix86_debug_arg_string): Delete.
6807 (ix86_debug_addr_string): Delete.
6808 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
6809 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
6810 (ix86_align_loops_string, ix86_align_jumps_string)
6811 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
6812 (ix86_align_funcs_string): Make static.
6813 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6814 (ix86_handle_option): New function.
6815 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
6816 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
6817 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
6818 of darwin_fix_and_continue_switch.
6819 (darwin_one_byte_bool): Delete.
6820 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
6821 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
6822 to darwin_one_byte_bool.
6823 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
6824 * config/i386/djgpp.opt, config/i386/i386.opt,
6825 * config/i386/sco5.opt: New files.
6827 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6829 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
6830 fp_zero_operand, fp_register_operand, intreg_operand,
6831 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
6832 call_operand, call_operand_address, tgd_symbolic_operand,
6833 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
6834 symbolic_operand, symbolic_memory_operand, label_ref_operand,
6835 sp64_medium_pic_operand, data_segment_operand,
6836 text_segment_operand, splittable_symbolic_memory_operand,
6837 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
6838 eq_or_neq, normal_comp_operator, noov_compare_op,
6839 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
6840 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
6841 const64_operand, const64_high_operand, arith11_operand,
6842 arith10_operand, arith_double_operand, arith_double_4096_operand,
6843 arith_double_add_operand, arith11_double_operand,
6844 arith10_double_operand, small_int, small_int_or_double,
6845 uns_small_int, uns_arith_operand, clobbered_register,
6846 input_operand, compare_operand): Delete.
6847 (sparc_emit_set_const32): Use predicates in assertion. Remove special
6848 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
6849 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
6850 (GEN_HIGHINT64, GEN_INT64): Delete.
6851 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
6852 gen_safe_XOR64): Adjust for above deletion.
6853 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
6854 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
6855 (legitimate_constant_p): Use const_zero_operand instead.
6856 (sparc_extra_constraint_check): Likewise.
6857 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
6858 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
6859 (PREDICATE_CODES): Delete.
6860 * config/sparc/sparc.md: Include predicates.md.
6861 (All patterns): Adjust for new predicate names.
6862 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
6863 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
6864 (movdi): Use general_operand predicate.
6865 (movdi_sp64_dbl): Delete.
6866 (movdi_const64_special): Add 'N' constraint.
6867 (movdicc): Use arith10_operand predicate.
6868 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
6869 (movdi_cc_reg_sp64): Use arith10_operand predicate.
6870 (movdi_cc_reg_sp64_trunc): Delete.
6871 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
6872 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
6873 (subdi3_sp32): Delete.
6874 (subdi3_insn_sp32): Change to define_insn_and_split.
6875 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
6876 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
6877 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
6878 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
6879 small_int_operand predicate.
6880 (divdi3, udivdi3): Use arith_operand predicate.
6881 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
6882 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
6883 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
6884 (xordi3_sp64_dbl): Delete.
6885 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
6886 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
6887 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
6888 cmp_ccx_set_not): Use arith_operand predicate.
6889 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
6890 * config/sparc/predicates.md: New file.
6892 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
6894 PR tree-optimization/14846
6895 * fold-const.c (fold_single_bit_test_into_sign_test): New,
6897 (fold_single_bit_test): ... here.
6898 (fold_binary): Call fold_single_bit_test_into_sign_test
6899 instead of fold_single_bit_test.
6901 2005-04-20 James E Wilson <wilson@specifixinc.com>
6904 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
6905 is another declaration.
6907 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
6909 * config/cris/predicates.md: New file.
6910 * config/cris/cris-protos.h (cris_store_multiple_op_p)
6911 (cris_movem_load_rest_p): Declare.
6912 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
6913 (cris_movem_load_rest_p): Ditto. Globalize.
6914 (cris_bdap_operand, cris_bdap_biap_operand,
6915 cris_orthogonal_operator, cris_commutative_orth_op,
6916 cris_operand_extend_operator,
6917 cris_additive_operand_extend_operator, cris_extend_operator,
6918 cris_plus_or_bound_operator, cris_mem_op,
6919 cris_general_operand_or_symbol,
6920 cris_general_operand_or_gotless_symbol,
6921 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
6922 cris_load_multiple_op): Remove predicate functions.
6923 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
6924 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
6925 * config/cris/cris.h (PREDICATE_CODES): Don't define.
6926 * config/cris/cris.md: Include predicates.md.
6927 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
6929 2005-04-20 Ian Lance Taylor <ian@airs.com>
6931 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
6932 * c-common.h (STMT_EXPR_STMT): Don't define.
6933 (STMT_EXPR_NO_SCOPE): Don't define.
6934 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
6935 * c-pretty-print.c (pp_c_primary_expression): Likewise.
6936 (pp_c_expression): Likewise.
6938 2005-04-20 Richard Henderson <rth@redhat.com>
6941 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
6943 2005-04-20 Jeff Law <law@redhat.com>
6945 * reload1.c (reload): Ignore equivalences between pseudos and
6948 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
6951 * c-tree.h (struct c_label_list): Update comment.
6952 (struct c_label_context): Rename to struct c_label_context_se.
6953 (label_context_stack): Rename to label_context_stack_se.
6954 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
6955 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
6956 c_end_vm_scope): New.
6957 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
6958 * c-decl.c (pop_scope): Call c_end_vm_scope.
6959 (pushdecl): Call c_begin_vm_scope for variably modified
6961 (define_label): Check for jumping into scope of identifier with
6962 variably modified type. Push label on stack for those defined at
6963 current context of identifiers with variably modified type.
6964 (start_function): Create stack level for context of identifiers
6965 with variably modified type.
6966 (finish_function): Pop stack level for context of identifiers with
6967 variably modified type.
6968 * c-typeck.c (label_context_stack): Rename to
6969 label_context_stack_se.
6970 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
6971 (c_finish_goto_label): Check for jumping into scope of identifier
6972 with variably modified type. Push label on stack for those jumped
6973 to from current context of identifiers with variably modified
6975 (struct c_switch): Add blocked_vm.
6976 (c_start_case): Initialize blocked_vm.
6977 (do_case): Check blocked_vm.
6978 (c_finish_case): Add comment.
6979 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
6980 variable label_context_stack.
6982 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
6984 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
6985 conditional_replacement, value_replacement, abs_replacement,
6987 (replace_phi_edge_with_variable): Remove argument BB.
6988 (conditional_replacement, value_replacement,
6989 minmax_replacement, abs_replacement): Remove argument PHI_BB.
6990 Update a call to replace_phi_edge_with_variable.
6992 * tree-ssa-phiopt.c: Fix comments.
6994 2005-04-20 Michael Matz <matz@suse.de>
6997 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
7000 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7002 * tree-ssa-phiopt.c: Fix comment typos.
7004 PR tree-optimization/21116
7005 * tree-ssa-phiopt.c: Fix a typo.
7007 2005-04-19 Richard Henderson <rth@redhat.com>
7009 * builtins.c (expand_builtin_sync_operation): Revert last change.
7010 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
7012 (expand_compare_and_swap_loop): Likewise.
7013 (expand_sync_operation): Remove fallback from NAND to AND; invert
7014 memory operand when expanding from cmpxchg.
7015 (expand_sync_fetch_operation): Likewise.
7016 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
7019 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
7020 when implementing NAND. Fix double-add for AFTER.
7021 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
7022 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
7023 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
7025 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
7028 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
7029 to return old memory value.
7030 (sync_compare_and_swap_cc<IMODE>): Likewise.
7032 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
7033 return pre-reload. Don't consider output or anti dependencies.
7034 * config/ia64/sync.md (IMODE): New.
7035 (modesuffix): Add QI and HI.
7036 (memory_barrier): Simplify expansion.
7037 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
7038 (cmpxchg_acq_<IMODE>): Likewise.
7039 (sync_lock_test_and_set<IMODE>): Likewise.
7040 (sync_lock_release<IMODE>): Likewise.
7042 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
7044 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
7047 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
7049 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
7051 2005-04-20 Michael Pogue <michael.pogue@sun.com>
7052 Joseph S. Myers <joseph@codesourcery.com>
7054 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
7055 * c-typeck.c (build_c_cast): Check these options.
7056 * doc/invoke.texi: Document these options.
7058 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7060 * tree-ssa-phiopt.c: Update a comment about the pass.
7062 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
7064 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
7065 config/mcore/mcore.c: Fix comment typos.
7067 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
7069 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
7070 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
7072 2005-04-19 Paul Brook <paul@codesourcery.com>
7074 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
7076 2005-04-19 Andrew Haley <aph@redhat.com>
7079 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
7080 looking at a field's bitpos.
7082 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7084 * system.h (fopen, fdopen, freopen): Define these to the unlocked
7085 libiberty functions.
7087 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
7089 PR tree-optimization/21096
7090 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
7092 2005-04-19 Alan Modra <amodra@bigpond.net.au>
7095 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
7096 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
7098 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
7100 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
7101 refers to the function being dumped.
7103 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
7105 * varasm.c (assemble_start_function): Remove reset of in_section.
7107 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7109 PR tree-optimization/21085
7110 * fold-const (fold_binary): Don't change X % -C to X % C if C has
7113 2005-04-19 Ben Elliston <bje@au.ibm.com>
7115 * doc/invoke.texi (Optimize Options): Refer to the correct
7116 optimisation flag -ftree-dominator-opts, not -ftree-dom.
7118 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
7120 * config/rs6000/rs6000.c (machopic_output_stub): Increase
7121 alloca argument to be big enough.
7123 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
7126 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
7129 2005-04-18 Tom Tromey <tromey@redhat.com>
7131 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
7134 2005-04-18 Richard Henderson <rth@redhat.com>
7136 * config/alpha/alpha.c (alpha_split_atomic_op): New.
7137 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
7138 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
7139 * config/alpha/alpha-protos.h: Update.
7140 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
7141 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
7142 (attr type): Add ld_l, st_c, mb.
7143 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
7144 iornotsi3, xorsi_internal, xornotsi3): New.
7145 * config/alpha/ev4.md (ev4_ld): Add ld_l.
7146 (ev4_ist_c, ev4_mb): New.
7147 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
7149 * config/alpha/ev6.md (ev6_ild): Add ld_l.
7150 (ev6_ist): Add st_c.
7152 * config/alpha/sync.md: New file.
7154 2005-04-18 Richard Henderson <rth@redhat.com>
7156 * builtins.c (expand_builtin_sync_operation): Fold nand to and
7159 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
7161 2005-04-18 Devang Patel <dpatel@apple.com>
7163 * config/rs6000/atlivec.md (mulv4si3): New pattern.
7165 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7167 PR tree-optimization/20922
7168 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
7169 Fold X + c >= X and fold X - c <= X to true.
7171 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7173 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
7175 (emergency_labeled_state_free): Likewise.
7177 2005-04-18 Nick Clifton <nickc@redhat.com>
7179 * config/h8300/h8300.md (jump): Remove prescan parameter from
7180 calls to final_scan_insn.
7182 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
7183 parameter from calls to final_scan_insn.
7185 * config.gcc (m68hc12): Use the m68hc11.opt file for target
7187 (v850e, v850e1): Use the v850.opt file for target specific
7190 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
7192 PR tree-optimization/21001
7193 * tree-optimize.c (init_tree_optimization_passes): Move the
7194 first pass_forwprop immediately before pass_vrp.
7196 2005-04-17 Ian Lance Taylor <ian@airs.com>
7198 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
7199 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
7200 from enum tree_code op to bool is_sizeof.
7201 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
7202 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7203 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
7205 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
7207 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
7210 2005-04-17 Ian Lance Taylor <ian@airs.com>
7212 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
7214 2005-04-17 Richard Henderson <rth@redhat.com>
7216 * config/alpha/alpha.c (va_list_skip_additions): Only define if
7218 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
7219 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
7220 of indirection through ssa names while looking for the gpr counter
7222 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
7223 saved va_list_gpr_size and va_list_fpr_size.
7225 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
7227 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
7228 both pointers or both integers.
7230 * tree-vrp.c (maybe_add_assert_expr): Don't assert
7231 ASSERT_EXPRs for single-use variable.
7233 * tree-into-ssa.c: Fix a comment typo.
7235 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
7237 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
7238 -mipsN before forcing a default of -mips2.
7240 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
7242 * predict.h (IS_TAKEN): Remove.
7243 * rtl.h (NOTE_PREDICTION): Likewise.
7245 * modulo-sched.c (CFG_HOOKS): Remove.
7247 * c-parser.c (N_C_TTYPES): Remove.
7249 * tree-flow-inline.h (get_stmt_operands): Remove.
7250 * lambda-code.c, tree-ssa-loop-unswitch.c,
7251 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
7252 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
7253 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
7254 calls to get_stmt_operands.
7255 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
7257 2005-04-17 Richard Henderson <rth@redhat.com>
7260 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
7261 of CUMULATIVE_ARGS past the last named argument.
7262 (alpha_va_start): Expect pretend_args_size only if strictly less than
7265 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
7268 * builtins.c (expand_builtin_strcat): Convert the result of
7269 strlen to the right type.
7270 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
7271 avoid creating type mismatches.
7272 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
7275 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
7277 2005-04-16 Richard Henderson <rth@redhat.com>
7280 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
7281 Use the mode of boolean_type_node when the user doesn't provide one.
7282 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
7284 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
7287 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
7290 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
7293 2005-04-16 Roger Sayle <roger@eyesopen.com>
7294 Steven Bosscher <stevenb@suse.de>
7296 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
7297 (fold_unary_to_constant): Likewise.
7299 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
7301 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
7304 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
7306 * doc/install.texi (Specific): Avoid using asterisks in @anchor
7307 names related to target triplets.
7308 Remove i?86-*-esix from platform directory.
7309 Remove powerpc-*-eabiaix from platform directory.
7311 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
7314 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
7315 falling through from SUBREG case to REG.
7317 2005-04-15 Roger Sayle <roger@eyesopen.com>
7319 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
7320 (fold_binary): Update comment mentioning fold_relational_hi_lo.
7321 (fold_binary_to_constant): Simplify using fold_binary.
7322 (fold_unary_to_constant): Likewise, simplify using fold_unary.
7324 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7326 * gthr-posix.c (pthread_cancel): Define.
7327 (pthread_mutexattr_init): Likewise.
7328 (pthread_mutexattr_settype): Likewise.
7329 (pthread_mutexattr_destroy): Likewise.
7331 2005-04-15 David S. Miller <davem@davemloft.net>
7334 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
7336 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7338 PR tree-optimization/21031
7339 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
7340 (forward_propagate_into_cond_1): Call it. Forward propagate
7341 integer-integer casts into COND_EXPRs.
7343 2005-04-15 Dave Korn <dave.korn@artimi.com>
7345 * gcc.c (default_compilers): Clarify obscure error message when
7346 reading from standard input.
7348 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7350 * basic-block.h (PROP_EQUAL_NOTES): Remove.
7351 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
7353 * tree-ssa-alias.c (init_alias_info): Remove a call to
7356 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
7358 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
7359 of non-virtual PHI nodes like we use to.
7361 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
7363 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
7364 (attr_copy_rtx): Do not use it.
7366 2005-04-15 Andrew Macleod <amacleod@redhat.com>
7368 * doc/tree-ssa.texi: Grammer/abbreviation updates.
7370 2005-04-15 Diego Novillo <dnovillo@redhat.com>
7372 * tree-vect-transform.c (vectorizable_store): Mark necessary
7373 objects in the vectorized store needing renaming. Update the
7374 SSA graph for V_MAY_DEF operands in the original store.
7376 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
7378 * tree-ssa-pre.c (compute_avail): It's okay to have
7379 TREE_INVARIANT's here, and value number the resulting expressions.
7380 (create_expression_by_pieces): Make sure operands that were
7381 min_invariant when we started, stay that way.
7383 2005-04-15 David Edelsohn <edelsohn@gnu.org>
7385 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
7387 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7389 PR tree-optimization/20936.
7390 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
7392 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7394 * doc/invoke.texi: Fix typos.
7395 * doc/md.texi: Likewise.
7396 * doc/rtl.texi: Likewise.
7397 * doc/sourcebuild.texi: Likewise.
7398 * doc/tm.texi: Likewise.
7400 2005-04-15 Uros Bizjak <uros@kss-loka.si>
7402 PR tree-optimization/21004
7403 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
7404 and floorl in c99 mode only.
7405 * builtins.c (expand_builtin_int_roundingfn): Assert that
7406 fallback_fndecl is not NULL_TREE.
7408 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
7410 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
7411 * basic-block.h: Update the prototype for
7412 purge_all_dead_edges.
7413 * cfgexpand.c (tree_expand_cfg): Update a call to
7414 purge_all_dead_edges.
7415 * combine.c (combine_instructions): Likewise.
7416 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
7417 rest_of_handle_cse2, rest_of_handle_gcse,
7418 rest_of_handle_postreload): likewise.
7420 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
7423 * gimplify.c (gimplify_addr_expr): Compensate for removal of
7424 e.g. cv-qualification conversions.
7426 2005-04-14 Mike Stump <mrs@apple.com>
7428 * config/darwin-c.c (framework_construct_pathname): We must
7429 find all headers of a framework in the first instance of it
7430 found in the seach path.
7432 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
7434 PR tree-optimization/21021
7435 * tree-vrp.c (compare_values): Work around a bug in the front
7436 end that produces a comparison of mismatched types.
7438 2004-04-14 Richard Henderson <rth@redhat.com>
7440 * config/ia64/ia64.h (enum fetchop_code): Remove.
7441 (enum ia64_builtins): Move ...
7442 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
7443 members except BSP and FLUSHRS.
7444 (ia64_init_builtins): Remove __sync builtins.
7445 (ia64_expand_builtin): Likewise.
7446 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
7447 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
7448 (ia64_expand_lock_release): Remove.
7449 * config/ia64/ia64.md (mf): Move to sync.md.
7450 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
7451 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
7452 * config/ia64/sync.md: New file.
7453 (memory_barrier): Rename from mf.
7454 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
7455 (cmpxchg_acq_<I48MODE>): Likewise.
7456 (sync_lock_test_and_set<I48MODE>): Likewise.
7458 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
7459 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
7461 2004-04-14 Richard Henderson <rth@redhat.com>
7463 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
7464 (ix86_compare_emitted): New.
7465 (ix86_expand_compare): Use ix86_compare_emitted if set.
7466 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
7467 and ix86_compare_op0 are set.
7468 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
7469 (TARGET_CMPXCHG, TARGET_XADD): New.
7470 (ix86_compare_emitted): Declare.
7471 * config/i386/i386.md: Include sync.md
7472 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
7473 (UNSPECV_XCHG, UNSPECV_LOCK): New.
7474 * config/i386/sync.md: New file.
7476 2004-04-14 Richard Henderson <rth@redhat.com>
7479 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
7480 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
7481 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
7482 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
7483 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
7484 BT_FN_I8_VPTR_I8_I8): New.
7485 * builtins.def (DEF_SYNC_BUILTIN): New.
7486 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
7487 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
7488 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
7489 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
7490 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
7491 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
7492 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
7493 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
7494 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
7495 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
7496 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
7497 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
7498 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
7499 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
7500 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
7501 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
7502 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
7503 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
7504 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
7505 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
7506 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
7507 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
7508 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
7509 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
7510 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
7511 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
7512 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
7513 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
7514 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
7515 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
7516 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
7517 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
7518 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
7519 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
7520 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
7521 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
7522 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
7523 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
7524 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
7525 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
7526 BUILT_IN_SYNCHRONIZE: New.
7527 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
7528 as a function. Accept __sync_ as a prefix as well.
7529 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
7530 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
7531 expand_builtin_lock_release): New.
7532 (expand_builtin): Call them.
7533 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
7534 neither BOTH_P nor FALLBACK_P are defined.
7535 (builtin_type_for_size): New.
7536 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
7537 (resolve_overloaded_builtin): New.
7538 * c-common.h (resolve_overloaded_builtin): Declare.
7539 (builtin_type_for_size): Declare.
7540 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
7541 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
7542 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
7543 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
7544 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
7545 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
7546 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
7547 sync_compare_and_swap_cc, sync_lock_test_and_set,
7548 sync_lock_release): New.
7549 * optabs.h: Declare them.
7550 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
7551 expand_sync_operation, expand_sync_fetch_operation,
7552 expand_sync_lock_test_and_set): Declare.
7553 * genopinit.c (optabs): Add sync optabs.
7554 * optabs.c (init_optabs): Initialize sync optabs.
7555 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
7556 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
7557 expand_sync_operation, expand_sync_fetch_operation,
7558 expand_sync_lock_test_and_set): New.
7559 * doc/extend.texi (Atomic Builtins): New section
7560 * doc/md.texi (Standard Names): Add sync patterns.
7562 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
7564 * tree-eh.c (lower_try_finally_copy): Generate new code in
7565 response to goto_queue entries as if the queue was sorted by
7566 index, not pointers.
7567 (lower_try_finally_switch): Likewise.
7569 2005-04-14 Richard Henderson <rth@redhat.com>
7571 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
7572 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
7574 (ix86_expand_fp_movcc): Update to match.
7575 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
7576 * config/i386/i386-protos.h: Update.
7577 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
7578 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
7580 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
7582 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
7585 2005-04-14 Julian Brown <julian@codesourcery.com>
7587 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
7588 link failures on ppc64 Linux.
7590 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
7592 * config.gcc: Set cpu_type for s390.
7594 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
7596 Fix PR tree-optimization/20963
7597 * tree-ssa-pre.c (compute_avail): Remove special case for
7599 (create_expression_by_pieces): Add value numbers for forced out
7602 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
7604 * config/cris/cris.md: Replace references to (reg:SI 16) with
7605 (reg:SI CRIS_SRP_REGNUM).
7607 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
7609 PR tree-optimization/20657
7610 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
7611 create an appropriate range from it.
7613 2005-04-14 Uros Bizjak <uros@kss-loka.si>
7615 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
7616 <UNSPEC_FIST_CEIL> case.
7618 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
7619 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
7620 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
7621 to implement lfloor and llfloor built-ins as x87 intrinsic function.
7622 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
7623 (lfloor<mode>2): New expanders.
7624 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
7625 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
7626 to implement lceil and llceil built-ins as x87 intrinsic function.
7627 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
7628 (lceil<mode>2): New expanders.
7630 2005-04-14 Uros Bizjak <uros@kss-loka.si>
7632 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
7633 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
7635 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
7638 * config/s390/s390-modes.def: Define TFmode.
7640 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
7642 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
7643 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7644 * config/mips/mips.c (mips16_insn_length): Remove reference to
7645 JUMP_TABLES_IN_TEXT_SECTION.
7647 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
7649 * simplify-rtx.c (simplify_binary_operation_1): Return
7650 scalar or vector of constant 0, depending on the xor's
7653 2005-04-13 Dale Johannesen <dalej@apple.com>
7655 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
7656 (objc-act.o): Ditto.
7657 * objc/objc-act.c (objc_gimplify_expr): New.
7658 (objc_get_callee_fndecl): New.
7659 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
7660 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
7661 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
7663 2005-04-13 Devang Patel <dpatel@apple.com>
7665 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
7668 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
7670 CRIS prologue as RTL.
7671 * config/cris/cris-protos.h (cris_emit_movem_store)
7672 (cris_expand_prologue): Prototype.
7673 * config/cris/cris.c (struct machine_function): New member
7675 (cfa_label_num, cris_target_asm_function_prologue): Remove.
7676 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
7677 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
7678 (cris_load_multiple_op, cris_return_address_on_stack)
7679 (cris_return_address_on_stack_for_return): ISO-Cify.
7680 (cris_store_multiple_op): New predicate function.
7681 (cris_expand_prologue, cris_emit_movem_store): New functions.
7682 (cris_print_operand) <case 'O'>: Handle modifications other than
7684 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
7685 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
7686 (cris_gen_movem_load): Rearrange slightly to make local variable
7687 src a parameter, removing osrc.
7688 (cris_setup_incoming_varargs): Set machine_function member
7689 stdarg_regs to correspond to the number of registers that need to
7691 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
7693 (PREDICATE_CODES): Add cris_store_multiple_op. Make
7694 cris_general_operand_or_gotless_symbol accept UNSPEC.
7695 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
7696 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
7697 ("*cris_store_multiple"): New pattern. Tweak common comment above
7698 this and "*cris_load_multiple".
7699 ("prologue"): New define_expand.
7701 * config/cris/cris.md ("epilogue"): Conditionalize on
7702 TARGET_PROLOGUE_EPILOGUE.
7704 2005-04-13 Steve Ellcey <sje@cup.hp.com>
7707 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
7708 fpsr 0 instead of fpsr 1.
7709 (divsf3_internal_thr): Ditto.
7710 (divdf3_internal_lat): Ditto.
7711 (divdf3_internal_thr): Ditto.
7712 (divxf3_internal_lat): Ditto.
7713 (divxf3_internal_thr): Ditto.
7715 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
7717 PR tree-optimization/20913
7718 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
7720 PR tree-optimization/20702
7721 * tree-vrp.c (maybe_add_assert_expr): Recurse into
7722 dominator children that haven't been walked into.
7724 2005-04-13 Julian Brown <julian@codesourcery.com>
7726 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
7727 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
7730 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
7732 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
7733 config/i386/sse.md: Fix comment typos.
7735 * genattrtab.c (NULL_ATTR): Remove.
7736 * ifcvt.c (NULL_EDGE): Likewise.
7738 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
7740 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
7741 NOTE_PREDICT): Remove.
7743 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7745 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
7746 * configure: Regenerate.
7747 * config.in: Likewise.
7748 * system.h: Declare vsnprintf if not already declared.
7750 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7752 * optc-gen.awk: Handle stand-alone Mask records.
7753 * opth-gen.awk: Likewise.
7754 * doc/options.texi (Option file format): Document them.
7755 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
7756 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
7757 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
7758 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
7759 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
7760 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
7761 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
7762 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
7763 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
7764 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
7765 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
7766 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
7767 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
7768 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
7769 TARGET_LONG_DOUBLE_128): Likewise.
7770 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
7771 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
7772 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
7773 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
7774 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
7775 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
7776 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
7777 * config/sparc/sparc.c (fpu_option_set): New global.
7778 (sparc_handle_option): New function.
7779 (sparc_override_options): Test fpu_option_set.
7780 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
7781 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
7782 * config/sparc/sparc.opt: New file.
7783 * config/sparc/little-endian.opt: Likewise.
7784 * config/sparc/long-double-switch.opt: Likewise.
7786 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
7788 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
7789 (bfin_handle_options): Set it if -mshared-library-id= is seen.
7790 * config/bfin/bfin.opt (mshared-library-id=): Lose
7791 Var(bfin_lib_id_given).
7793 2005-04-13 Matt Thomas <matt@3am-software.com>
7795 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
7798 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
7800 * rtl.h (CLEAR_RTX_FLAGS): Remove.
7802 * cgraphunit.c (INSNS_PER_CALL): Remove.
7804 * tree-ssa-forwprop.c (vars,
7805 record_single_argument_cond_exprs,
7806 substitute_single_use_vars): Remove.
7807 (forward_propagate_into_cond_1, forward_propagate_into_cond):
7809 (tree_ssa_forward_propagate_single_use_vars): Call
7810 forward_propagate_into_cond for each COND_EXPR.
7812 * tree-inline.c (INSNS_PER_STMT): Remove.
7814 2005-04-12 Richard Henderson <rth@redhat.com>
7816 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
7817 (ix86_expand_sse_fp_minmax): ... from ...
7818 (ix86_expand_fp_movcc): ... here.
7819 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
7820 * config/i386/i386-protos.h: Update.
7821 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
7822 (sse_setccsf, sse_setccdf): Allow before reload.
7823 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
7824 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
7825 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
7826 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
7827 (anddf3, nanddf3, iordf3, xordf3): New.
7829 2005-04-12 Jeff Law <law@redhat.com>
7831 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
7832 (tree-ssa-uncprop.o): Add dependencies.
7833 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
7834 * tree-flow.h (remove_useless_stmts): Remove prototype.
7835 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
7836 remove_useless_stmts.
7837 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
7838 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
7839 * tree-pass.h (pass_uncprop): Declare.
7840 * tree-ssa-uncprop.c: New file.
7842 2005-04-12 James E. Wilson <wilson@specifixinc.com>
7845 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
7847 2005-04-12 Caroline Tice <ctice@apple.com>
7849 Temporary fix for partitioning problems.
7850 * passes.c (rest_of_handle_final): Remove code that
7851 frees unlikely_text_section_name,
7852 * varasm.c (assemble_start_function): Test for partitioning
7853 flag before writing out section labels.
7854 (assemble_end_function): Test for partitioning flag before
7855 writing out section labels.
7857 2005-04-12 Steven Bosscher <stevenb@suse.de>
7858 Stuart Hastings <stuart@apple.com>
7859 Jan Hubicka <jh@suse.cz>
7861 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
7862 references to gt-tree-cfg.h.
7863 * basic-block.h (struct basic_block_def): Don't skip rbi
7864 for garbage collection.
7865 (struct reorder_block_def): Make GTY-able.
7866 (struct control_flow_graph): New structure.
7867 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
7868 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
7869 but instead defines to the control_flow_graph for cfun.
7870 (label_to_block_map): New define, points to the label map of
7871 the control_flow_graph for cfun.
7872 (n_edges_for_function, n_basic_blocks_for_function,
7873 last_basic_block_for_function, basic_block_info_for_function,
7874 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
7875 basic_block_info_for_function, label_to_block_map_for_function):
7876 Counterparts for the above, taking a struct function as an extra
7878 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
7879 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
7880 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
7881 (alloc_rbi_pool, free_rbi_pool): Remove.
7882 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
7883 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
7885 (cfg_layout_finalize) ... and don't free it here.
7886 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
7888 * flow.c (free_basic_block_vars): Set label_to_block_map and
7889 n_edges to zero too.
7890 * function.h (struct function): Add cfg field.
7891 * function.c (allocate_struct_function): Allocate the cfg.
7892 * tree-cfg.c (label_to_block_map): Remove.
7893 (build_tree_cfg): Don't allocate the rbi pool here...
7894 (delete_tree_cfg_annotations): ...and don't free it here.
7895 Also don't nullify label_to_block_map for cfun.
7897 2005-04-12 Caroline Tice <ctice@apple.com>
7899 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7900 Revert my patch from April 9.
7901 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
7902 (reorder_basic_blocks): Revert my patch from April 9.
7903 (insert_section_boundary_note): Revert my patch from April 9.
7904 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
7905 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
7906 (COLD_END_LABEL): Revert my patch from April 9.
7907 (cold_text_section_label): Revert my patch from April 9.
7908 (cold_end_label): Revert my patch from April 9.
7909 (dwarf2out_switch_text_section): Revert my patch from April 9.
7910 (output_aranges): Revert my patch from April 9.
7911 (output_ranges): Revert my patch from April 9.
7912 (output_line_info): Revert my patch from April 9.
7913 (add_location_or_const_value_attribute): Revert my patch from April 9.
7914 (dwarf2out_var_location): Revert my patch from April 9.
7915 (dwarf2out_init): Revert my patch from April 9.
7916 (dwarf2out_finish): Revert my patch from April 9.
7917 * function.h (struct function): Revert my patch from April 9.
7918 * opts.c (decode_options): Revert my patch from April 9.
7919 * output.h (unlikely_section_label, hot_section_label,
7920 hot_section_end_label, cold_section_end_label,
7921 unlikely_text_section_name): Revert my patch from April 9.
7922 * passes.c (rest_of_handle_final): Revert my patch from April 9.
7923 * varasm.c (unlikely_section_label, hot_section_label,
7924 hot_section_end_label, cold_section_end_label,
7925 unlikely_text_section_name): Revert my patch from April 9.
7926 (initialize_cold_section_name): Revert my patch from April 9.
7927 (unlikely_text_section): Revert my patch from April 9.
7928 (in_unlikely_text_section): Revert my patch from April 9.
7929 (named_section): Revert my patch from April 9.
7930 (function_section): Revert my patch from April 9.
7931 (current_function_section): Revert my patch from April 9.
7932 (assemble_start_function): Revert my patch from April 9.
7933 (assemble_end_function): Revert my patch from April 9.
7934 (default_section_type_flags_1): Revert my patch from April 9.
7936 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7938 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
7939 * config/sparc/sparc.md (untyped_call): Save the registers manually.
7941 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
7943 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
7946 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
7947 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
7949 2004-04-12 Richard Henderson <rth@redhat.com>
7951 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
7952 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
7953 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
7954 (UNSPEC_*, UNSPECV_*): Renumber.
7956 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
7959 From Richard Henderson <rth@redhat.com>:
7960 * tree-mudflap.c (mf_build_check_statement_for): Correct block
7963 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
7965 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
7967 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
7969 * config/bfin/bfin.c (bfin_library_id_string): Remove.
7970 (bfin_library_id): New variable.
7971 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
7972 instead of bfin_library_id_string.
7973 (bfin_handle_option): New function.
7974 (override_options): Remove most code to deal with shared library IDs,
7975 just check they aren't used without -mid-shared-library.
7976 (TARGET_HANDLE_OPTION): Define.
7977 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
7978 * config/bfin/bfin.opt (mshared-library-id=): New.
7980 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
7982 * tree-vect-transform.c: Fix comment typos.
7984 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
7986 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
7987 split critical edges when not possible/profitable.
7989 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
7991 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
7992 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
7993 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
7994 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
7995 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
7996 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
7997 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
7998 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
8000 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
8001 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8002 * config/ns32k/ns32k.opt: New file.
8004 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
8006 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
8007 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
8008 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
8009 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
8010 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
8011 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
8012 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
8013 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
8014 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
8015 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
8016 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
8017 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
8018 (MASK_COLDFIRE): Formatting fixes.
8019 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
8020 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
8021 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
8022 "_current_shared_library_a5_offset_".
8023 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8024 (MASK_ALL_CPU_BITS): New macro.
8025 (m68k_handle_option): New function.
8026 (override_options): Remove handling of m68k_library_id_string.
8027 * config/m68k/m68k.opt: New file.
8028 * config/m68k/ieee.opt: New file.
8030 2005-04-11 Mark Mitchell <mark@codesourcery.com>
8032 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8033 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
8034 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8035 (TARGET_CXX): Adjust accordingly.
8036 * target.h (struct gcc_target): Remove epxort_class_data. Add
8037 determine_class_data_visibility and class_data_always_comdat.
8038 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8039 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
8040 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8041 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
8042 (arm_cxx_determine_class_data_visibility): New.
8043 (arm_cxx_class_data_always_comdat): Likewise.
8044 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8045 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
8046 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8047 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
8048 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
8051 2005-04-11 Devang Patel <dpatel@apple.com>
8053 * tree-data-ref.c (build_classic_dist_vector,
8054 compute_subscript_distance): Make externally visible.
8055 * tree-data-ref.h (build_classic_dist_vector,
8056 compute_subscript_distance): Same.
8057 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
8058 Check distance vector against vectorization factor.
8059 (vect_analyze_loop): Determine vectorizaion factor before
8060 analyzing data dependences.
8061 * tree-vectorizer.c (loops_num): Make it externally visible and
8063 * tree-vectorizer.c (vect_loops_num): ... new name.
8064 * tree-vectorizer.h (vect_loops_num): New.
8066 2005-04-11 Devang Patel <dpatel@apple.com>
8068 * tree-vect-analyze.c (vect_analyze_operations): Check
8069 vectorizable codition.
8070 * tree-vect-transform.c (vect_is_simple_cond): New function.
8071 (vectorizable_condition): New function.
8072 (vect_transform_stmt): Handle condition_vec_info_type.
8073 * tree-vectorizer.h (enum stmt_vec_info_type): Add
8074 condition_vec_info_type.
8075 (vectorizable_condition): New.
8077 2005-04-11 Geoffrey Keating <geoffk@apple.com>
8079 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
8080 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
8081 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
8083 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
8084 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
8086 * dwarf2out.c (output_line_info): Don't try to dereference
8087 a NULL current_function_decl.
8089 * config/t-slibgcc-darwin: Don't put shared libraries in
8090 directories other than $(slibdir).
8091 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
8094 2005-04-11 Diego Novillo <dnovillo@redhat.com>
8096 PR tree-optimization/20933
8097 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
8098 logic to reject aliases between read-only and writable
8100 (may_alias_p): ... here.
8101 (get_tmt_for): Do not associate read-only tags to pointers
8102 whose pointed-to type is not read-only.
8103 * tree-ssa.c (verify_ssa): Check that memory stores have at
8104 least one V_MAY_DEF or V_MUST_DEF.
8106 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8109 * configure.ac (gcc_UNLOCKED_FUNCS): New.
8110 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
8111 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
8112 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
8114 (fwrite_unlocked): Fix prototype.
8116 * configure, config.in: Regenerate.
8118 2005-04-11 David Edelsohn <edelsohn@gnu.org>
8120 * tree-ssa-loop-im.c: Include real.h.
8121 (determine_invariantness_stmt): If real division divisor is
8122 invariant and flag_unsafe_math_optimizations enabled, generate
8123 invariant reciprocal for hoisting.
8124 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
8126 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
8128 Fix PR tree-optimization/20926
8130 * tree-ssa-alias.c (add_type_alias): Handle subvars.
8132 2005-04-11 Devang Patel <dpatel@apple.com>
8134 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
8137 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8139 * fold-const.c (fold_binary_op_with_conditional_arg):
8140 use fold_buildN instead of "fold (buildN" in some
8142 (fold_unary): Likewise.
8143 (fold_binary): Likewise.
8145 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
8147 Fix PR tree-optimization/20612
8148 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
8150 (perfect_nestify): preheaderbb is *not* part of loop of the
8153 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8155 * tree-ssa-alias.c (may_alias_p): If the variable
8156 is a global variable and the pointer is parameter
8157 and -fargument-noalias-global is used, then
8158 the pointer cannot alias the variable.
8160 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
8162 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
8163 * config/sparc/sparc.h: Likewise.
8164 * config/sparc/sparc.md: Likewise.
8166 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
8168 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
8170 * tree-vrp.c: Fix a comment typo.
8172 2005-04-11 Diego Novillo <dnovillo@redhat.com>
8174 PR tree-optimization/20920
8175 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
8176 SSA_NAME flows through an abnormal edge.
8177 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
8178 through abnormal edges.
8179 (maybe_add_assert_expr): Likewise.
8181 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
8183 * config/s390/s390.h (s390_tune_string, s390_arch_string)
8184 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
8185 (s390_stack_size_string, s390_stack_guard_string, target_flags)
8186 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
8187 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
8188 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
8189 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
8190 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
8191 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
8192 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
8193 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
8194 (TARGET_HANDLE_OPTION): Likewise.
8195 (s390_tune): Initialize to PROCESSOR_max.
8196 (s390_arch_string): Make static.
8197 (s390_tune_string, s390_warn_framesize_string): Delete.
8198 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
8199 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
8200 (s390_handle_arch_option, s390_handle_option): New functions.
8201 (override_options): Remove parsing of option strings.
8202 * config/s390/s390.opt: New file.
8204 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
8206 * tree-complex.c (expand_vector_operations): Call
8207 update_stmt_if_modified.
8209 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
8211 * tree-vect-analyze (vect_determine_vectorization_factor):
8212 Do not use GET_MODE_NUNITS.
8213 * tree-vect-transform.c (vect_get_vec_def_for_operand,
8214 (vectorizable_load, vect_transform_loop): Likewise.
8216 2005-04-11 Uros Bizjak <uros@kss-loka.si>
8218 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
8219 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
8220 * optabs.h (enum optab_index): Add new OTI_lceil.
8221 (lceil_optab): Define corresponding macro.
8222 * optabs.c (init_optabs): Initialize lceil_optab.
8223 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
8224 and lceildi2 patterns.
8225 * builtins.c (expand_builtin_int_roundingfn): Handle
8226 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
8227 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
8228 BUILT_IN_LLCEIL{,F,L}.
8229 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
8230 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
8231 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
8232 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
8233 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
8234 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
8235 into lceil built-in function and (long long int)ceil{,f,l} into
8236 llceil built-in function.
8237 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
8240 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8242 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
8245 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
8247 * config/arm/arm.c: Fix a comment typo.
8248 * doc/tree-ssa.texi: Fix a typo.
8250 2005-04-10 Steven Bosscher <stevenb@suse.de>
8252 * cselib.c (clear_table): Rename to cselib_clear_table.
8253 * cselib.h (cselib_clear_table): Add prototype.
8254 * gcse.c (gcse_main): Make 'f' argument unused.
8255 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
8256 of each basic block instead.
8257 (compute_sets, compute_hash_table_work): Likewise.
8258 (constprop_register): Change int 'alter_jumps' argument to bool.
8259 (do_local_cprop): Likewise.
8260 (local_cprop_pass): Likewise. Also walk basic blocks instead of
8261 the insn chain. Explicitly clear the cselib tables after finishing
8262 one basic block. Make sure there are no unterminated libcall blocks.
8263 Update compute_sets call.
8264 (cprop): Walk basic blocks instead of the insn chain.
8265 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
8267 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
8268 one_cprop_pass calls.
8270 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
8272 * combine.c (combine_simplify_rtx): Remove a transformation that
8273 relies on an invalid assumption about rtl sign-extension semantics.
8275 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
8277 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
8278 to build_int_cst_wide.
8280 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
8283 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
8284 set the original address pseudo to the correct value before the
8285 original insn, if possible, and leave the insn alone, otherwise
8286 create a new pseudo, set it and replace it in the insn.
8287 * recog.c (validate_change_maybe_volatile): New.
8288 * recog.h (validate_change_maybe_volatile): Declare.
8290 2005-04-09 Caroline Tice <ctice@apple.com>
8292 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8293 Remove targetm.have_named_sections test.
8294 (fix_edges_for_rarely_executed_code): Likewise.
8295 (insert_section_boundary_note): Likewise.
8296 (reorder_basic_blocks): Check partitioning flag before calling
8297 verify_hot_cold_block_grouping.
8298 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
8299 the function struct rather than global variables.
8300 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
8301 (COLD_END_LABEL): Likewise
8302 (cold_text_section_label): New static global variable.
8303 (cold_end_label): Likewise.
8304 (dwarf2out_switch_text_section): Get hot/cold section labels from
8305 the function struct rather than global variables.
8306 (output_aranges): Use cold_text_section_label and cold_end_label;
8307 check partitioning flag before putting out delta.
8308 (output_ranges): Remove incorrect code attempting to use
8310 (output_line_info): Get cold section label from function struct.
8311 (add_location_or_const_value_attribute): Likewise.
8312 (get_subprogram_die): Get hot/cold section labels from function struct.
8313 (dwarf2out_var_location): Likewise.
8314 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
8315 write out cold_text_section_label if partition flag is set.
8316 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
8317 * function.h (struct function): Add new fields to point to hot/cold
8318 section labels: hot_section_label, cold_section_label,
8319 hot_section_end_label and cold_section_end_label; also add new field
8320 for cold text section name, unlikely_text_section_name.
8321 * opts.c (decode_options): Turn off partitioning flag if
8322 !targetm.have_named_sections.
8323 * output.h (hot_section_label): Remove.
8324 (hot_section_end_label): Remove.
8325 (cold_section_end_label): Remove.
8326 (unlikely_section_label): Remove.
8327 (unlikely_text_section_name): Remove.
8328 * passes.c (rest_of_handle_final): Remove code that frees
8329 unlikely_text_section_name.
8330 * varasm.c (unlikely_section_label): Remove.
8331 (hot_section_label): Remove.
8332 (hot_section_end_label): Remove.
8333 (cold_section_end_label): Remove.
8334 (unlikely_text_section_name): Remove.
8335 (initialize_cold_section_name): Modify to call
8336 targetm.strip_name_encoding; to store cold section name in current
8337 function struct, if it exists; and to only use the decl_section_name
8338 if flag_named_sections is true.
8339 (unlikely_text_section): Modify to get section name out of current
8340 function struct, if there is one; otherwise build it from
8341 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
8342 (in_unlikely_text_section): Likewise.
8343 (named_section): Modify to get/put cold section name in current function
8344 struct, if there is one.
8345 (function_section): Change 'bool unlikely' to 'int reloc'; check
8346 targetm.have_named_sections before calling named_section.
8347 (current_function_section): Likewise.
8348 (assemble_start_function): Modify to get/put unlikely_text_section_name
8349 in current function struct; modify to get hot/cold section labels
8350 from function struct; initialize labels using
8351 ASM_GENERATE_INTERNAL_LABEL;
8352 test partitioning flag before writing out hot section label.
8353 (assemble_end_function): Test partitioning flag before writing out
8354 hot/cold section labels.
8355 (default_section_type_flags_1): Modify to use array instead of
8356 char* for unlikely_text_section_name; set flags correctly for
8357 cold text section if there is not a current function decl.
8359 2005-04-09 Jakub Jelinek <jakub@redhat.com>
8361 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8362 and TI_VA_LIST_FPR_COUNTER_FIELD.
8363 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8364 * tree-pass.h (pass_stdarg): Add.
8365 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8366 * tree-stdarg.c: New file.
8367 * tree-stdarg.h: New file.
8368 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8369 (tree-stdarg.o): Add dependencies.
8370 * function.h (struct function): Add va_list_gpr_size and
8371 va_list_fpr_size fields.
8372 * function.c (allocate_struct_function): Initialize them.
8373 * target.h (struct gcc_target): Add stdarg_optimize_hook.
8374 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
8375 (TARGET_INITIALIZER): Add it.
8377 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8378 va_list_{g,f}pr_counter_field.
8379 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8380 area will not be used. Only save registers that tree-stdarg.c
8381 detected they need saving.
8382 (ix86_va_start): Don't set up fields that won't be used.
8384 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8385 va_list_{g,f}pr_counter_field.
8386 (setup_incoming_varargs): Don't do anything if reg_save
8387 area will not be used. Only save registers that tree-stdarg.c
8388 detected they need saving.
8389 (rs6000_va_start): Don't set up fields that won't be used.
8391 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
8392 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
8393 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
8394 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
8396 2005-04-09 Jakub Jelinek <jakub@redhat.com>
8399 * config/i386/i386.c (construct_container): Pass empty aligned
8400 struct, union or class in memory.
8402 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
8404 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
8405 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
8406 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
8407 config/rs6000/predicates.md: Fix comment typos.
8409 * sched-int.h (haifa_insn_data): Remove blockage and units.
8410 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
8411 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
8412 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
8414 2005-04-09 Jan Hubicka <jh@suse.cz>
8415 Steven Bosscher <stevenb@suse.de>
8417 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
8418 * cfgloop.c (get_loop_exit_edges): Likewise.
8419 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
8421 * loop-unroll.c (analyze_insns_in_loop): Likewise.
8422 * tree-cfg.c (dump_cfg_status): Likewise.
8424 2005-04-09 David Edelsohn <edelsohn@gnu.org>
8426 * config/rs6000/predicates.md (altivec_register_operand): Remove
8427 redundant match_code test.
8428 (gpc_reg_operand): Same.
8429 (cc_reg_operand): Same.
8430 (cc_reg_not_cr0_operand): Same.
8432 2005-04-09 Jan Hubicka <jh@suse.cz>
8434 Forgotten hunk from my last merge patch:
8435 * final.c (output_addr_const): Do not call mark_referenced.
8437 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
8439 * doc/tree-ssa.texi: Add immediate use documentation.
8441 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
8443 * arm.c (FL_WBUF): Define.
8444 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
8445 (arm_is_6_or_7): Delete.
8446 (arm_tune_wbuf): New.
8447 (arm_override_options): Set arm_tune_wbuf.
8448 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
8449 (arm_is_6_or_7): Delete declaration.
8450 (arm_tune_wbuf): New declartion.
8451 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
8452 (model_wbuf): Derive from arm_tune_wbuf.
8453 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
8454 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
8455 (arm740t): Mark CPUs as having a write buffer.
8457 2005-04-09 Uros Bizjak <uros@kss-loka.si>
8459 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
8460 of 'const_double_operand' in operand 2 constraints. Update enable
8463 2005-04-09 Uros Bizjak <uros@kss-loka.si>
8465 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
8466 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
8467 * optabs.h (enum optab_index): Add new OTI_lfloor.
8468 (lfloor_optab): Define corresponding macro.
8469 * optabs.c (init_optabs): Initialize lfloor_optab.
8470 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
8471 and lfloordi2 patterns.
8472 * builtins.c (expand_builtin_int_roundingfn): New prototype.
8473 (expand_builtin_int_roundingfn): New function.
8474 (fold_builtin_int_roundingfn): New prototype.
8475 (fold_builtin_int_roundingfn): New function, renamed from
8476 fold_builtin_lround.
8477 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
8478 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
8479 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
8480 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
8481 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
8482 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
8483 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
8484 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
8485 into lfloor built-in function and (long long int)floor{,f,l} into
8486 llfloor built-in function.
8487 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
8490 2005-04-08 Ian Lance Taylor <ian@airs.com>
8492 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
8493 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
8494 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
8495 (DO_COND, DO_BODY): Likewise.
8496 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
8497 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
8498 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
8499 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
8500 (build_continue_stmt, build_break_stmt): Don't declare.
8501 (c_do_switch_warnings): Update declaration.
8502 * c-gimplify.c (enum bc_t): Remove.
8503 (struct c_gimplify_ctx, ctxp): Remove.
8504 (push_context, pop_context): Remove static functions.
8505 (c_genericize): Don't call push_context or pop_context.
8506 (begin_bc_block, finish_bc_block): Remove static functions.
8507 (build_bc_goto): Likewise.
8508 (gimplify_c_loop): Likewise.
8509 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
8510 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
8511 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
8512 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
8513 * c-common.c (c_do_switch_warnings): Rename from
8514 c_do_switch_warnings_1.
8515 (c_do_switch_warnings) [old version]: Remove.
8516 (c_do_switch_expr_warnings): Remove.
8517 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
8518 function instead of c_do_switch_expr_warnings.
8519 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
8520 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
8521 * c-pretty-print.c (pp_c_statement): Likewise.
8522 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
8524 2005-04-08 Devang Patel <dpatel@apple.com>
8526 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
8527 While selecting replacement condition pay attention to loop header.
8529 2005-04-08 Diego Novillo <dnovillo@redhat.com>
8531 Merge from tree-cleanup-branch: VRP, store CCP, store
8532 copy-prop, incremental SSA updating of FUD chains and
8533 newly exposed symbols.
8535 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
8536 (OBJS-common): Add tree-vrp.o.
8537 (tree-vrp.o): New rule.
8538 * basic-block.h (nearest_common_dominator_for_set): Declare.
8539 * common.opt (ftree-store-ccp): New flag.
8540 (ftree-copy-prop): New flag.
8541 (ftree-vrp): New flag.
8542 (ftree-store-copy-prop): New flag.
8543 * dominance.c (nearest_common_dominator_for_set): New.
8544 * domwalk.c (walk_dominator_tree): Only traverse
8545 statements in blocks marked in walk_data->interesting_blocks.
8546 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
8547 * fold-const.c (fold): Handle ASSERT_EXPR.
8548 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
8549 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
8550 flag_tree_vrp at -O2.
8551 * timevar.def (TV_TREE_VRP): Define.
8552 (TV_TREE_COPY_PROP): Define.
8553 (TV_TREE_STORE_COPY_PROP): Define.
8554 (TV_TREE_SSA_INCREMENTAL): Define.
8555 (TV_TREE_STORE_CCP): Define.
8556 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
8557 to kill_redundant_phi_nodes from comment.
8558 (verify_expr): Handle ASSERT_EXPR.
8559 * tree-dfa.c (mark_new_vars_to_rename): Remove second
8560 argument. Update all users.
8561 (mark_call_clobbered_vars_to_rename): Remove. Update all
8563 * tree-flow-inline.h (unmodifiable_var_p): New.
8564 * tree-flow.h (enum value_range_type): Declare.
8565 (struct value_range_def): Declare.
8566 (value_range): Declare.
8567 (remove_all_phi_nodes_for): Remove. Update all users.
8568 (find_phi_node_for): Declare.
8569 (add_type_alias): Declare.
8570 (count_uses_and_derefs): Declare.
8571 (kill_redundant_phi_nodes): Remove.
8572 (rewrite_into_ssa): Remove.
8573 (rewrite_def_def_chains): Remove.
8574 (update_ssa, register_new_name_mapping, create_new_def_for,
8575 need_ssa_update_p, name_registered_for_update_p,
8576 release_ssa_name_after_update_ssa, dump_repl_tbl,
8577 debug_repl_tbl, dump_names_replaced_by,
8578 debug_names_replaced_by, mark_sym_for_renaming,
8579 mark_set_for_renaming, get_current_def, set_current_def,
8580 get_value_range, dump_value_range, debug_value_range,
8581 dump_all_value_ranges, debug_all_value_ranges,
8582 expr_computes_nonzero, loop_depth_of_name,
8583 unmodifiable_var_p): Declare.
8584 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
8586 * tree-into-ssa.c (block_defs_stack): Update comment.
8587 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
8588 syms_to_rename, names_to_release, repl_tbl,
8589 need_to_initialize_update_ssa_p, need_to_update_vops_p,
8590 need_to_replace_names_p): New locals.
8591 (NAME_SETS_GROWTH_FACTOR): Define.
8592 (struct repl_map_d): Declare.
8593 (struct mark_def_sites_global_data): Add field
8595 (enum rewrite_mode): Declare.
8596 (REGISTER_DEFS_IN_THIS_STMT): Define.
8597 (compute_global_livein): Use last_basic_block instead of
8599 (set_def_block): Remove last argument. Update all callers.
8600 (prepare_use_operand_for_rename): Remove. Update all callers.
8601 (prepare_def_operand_for_rename): Remove. Update all callers.
8602 (symbol_marked_for_renaming): New.
8605 (repl_map_hash): New.
8607 (repl_map_free): New.
8608 (names_replaced_by): New.
8609 (add_to_repl_tbl): New.
8610 (add_new_name_mapping): New.
8611 (mark_def_sites): Assume that all the operands in the
8612 statement are in normal form.
8613 (find_idf): Assert that the block in the stack is valid.
8614 (get_default_def_for): New.
8615 (insert_phi_nodes_for): Add new argument 'update_p'.
8617 If update_p is true, add a new mapping between the LHS of
8618 each new PHI and the name that it replaces.
8619 (insert_phi_nodes_1): Only call find_idf if needed.
8620 (get_reaching_def): Call get_default_def_for.
8621 (rewrite_operand): Remove.
8622 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
8623 and REWRITE_THIS_STMT are false.
8624 Assume that all the operands in the statement are in
8626 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
8627 (rewrite_virtual_phi_arguments): Remove.
8628 (invalidate_name_tags): Remove.
8629 (register_new_update_single, register_new_update_set,
8630 rewrite_update_init_block, replace_use,
8631 rewrite_update_fini_block, rewrite_update_stmt,
8632 rewrite_update_phi_arguments): New.
8633 rewrite_blocks): Remove argument 'fix_virtual_phis'.
8634 Add arguments 'entry', 'what' and 'blocks'.
8635 Initialize the dominator walker according to 'what' and
8637 Start the dominator walk at 'entry'.
8638 (mark_def_site_blocks): Add argument 'interesting_blocks'.
8639 Use it to configure the dominator walker.
8640 (rewrite_into_ssa): Remove argument 'all'.
8642 (rewrite_all_into_ssa): Remove.
8643 (rewrite_def_def_chains): Remove.
8644 (mark_def_interesting, mark_use_interesting,
8645 prepare_phi_args_for_update, prepare_block_for_update,
8646 prepare_def_site_for, prepare_def_sites,
8647 dump_names_replaced_by, debug_names_replaced_by,
8648 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
8649 delete_update_ssa, create_new_def_for,
8650 register_new_name_mapping, mark_sym_for_renaming,
8651 mark_set_for_renaming, need_ssa_update_p,
8652 name_registered_for_update_p, ssa_names_to_replace,
8653 release_ssa_name_after_update_ssa,
8654 insert_updated_phi_nodes_for, update_ssa): New.
8655 * tree-loop-linear.c (linear_transform_loops): Call
8656 update_ssa instead of rewrite_into_ssa.
8657 * tree-optimize.c (vars_to_rename): Remove.
8659 (init_tree_optimization_passes): Replace
8660 pass_redundant_phi with pass_copy_prop.
8662 Replace pass_ccp with pass_store_ccp.
8663 Add pass_store_copy_prop after pass_store_ccp.
8664 (execute_todo): If the TODO_ flags don't include updating
8665 the SSA form, assert that it does not need to be updated.
8666 Call update_ssa instead of rewrite_into_ssa and
8667 rewrite_def_def_chains.
8668 If TODO_verify_loops is set, call verify_loop_closed_ssa.
8669 (tree_rest_of_compilation):
8670 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
8671 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
8672 TODO_cleanup_cfg): Renumber.
8673 (TODO_verify_loops, TODO_update_ssa,
8674 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
8675 TODO_update_ssa_only_virtuals): Define.
8676 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
8678 * tree-phinodes.c (make_phi_node): Update documentation.
8679 (remove_all_phi_nodes_for): Remove.
8680 (find_phi_node_for): New.
8681 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
8682 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
8683 (interpret_rhs_modify_expr): Likewise.
8684 * tree-sra.c (decide_instantiations): Mark all symbols in
8685 SRA_CANDIDATES for renaming.
8686 (mark_all_v_defs_1): Rename from mark_all_v_defs.
8687 (mark_all_v_defs): New function. Update all users to call it
8688 with the whole list of scalarized statements, not just the
8690 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
8691 (compute_flow_insensitive_aliasing): If the tag is
8692 unmodifiable and the variable isn't or vice-versa, don't
8693 make them alias of each other.
8694 (setup_pointers_and_addressables): If the type tag for
8695 VAR is about to change, mark the old one for renaming.
8696 (add_type_alias): New.
8697 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
8698 (ccp_lattice_t): Rename from latticevalue.
8699 (value): Remove. Update all users.
8700 (const_val): New local variable.
8701 (do_store_ccp): New local variable.
8702 (dump_lattice_value): Handle UNINITIALIZED.
8703 (debug_lattice_value): New.
8704 (get_default_value): Re-write.
8705 (set_lattice_value): Re-write.
8706 (def_to_varying): Remove. Update all users.
8707 (likely_value): Return VARYING for statements that make
8708 stores when STORE_CCP is false.
8709 Return VARYING for any statement other than MODIFY_EXPR,
8710 COND_EXPR and SWITCH_EXPR.
8711 (ccp_initialize): Re-write.
8712 (replace_uses_in, replace_vuse_in, substitute_and_fold):
8713 Move to tree-ssa-propagate.c.
8714 (ccp_lattice_meet): Handle memory stores when
8715 DO_STORE_CCP is true.
8716 (ccp_visit_phi_node): Likewise.
8717 (ccp_fold): Likewise.
8718 (evaluate_stmt): Likewise.
8719 (visit_assignment): Likewise.
8720 (ccp_visit_stmt): Likewise.
8721 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
8725 (do_ssa_store_ccp): New.
8726 (gate_store_ccp): New.
8727 (pass_store_ccp): Declare.
8728 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
8729 (may_propagate_copy): Reformat.
8730 Don't abort if ORIG is a virtual and DEST isn't.
8731 If NEW does not have alias information but DEST does,
8733 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
8734 copy_prop_kind, which_copy_prop): Declare.
8735 (stmt_may_generate_copy, get_copy_of_val,
8736 get_last_copy_of, set_copy_of_val, dump_copy_of,
8737 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
8738 copy_prop_visit_stmt, copy_prop_visit_phi_node,
8739 init_copy_prop, fini_copy_prop, execute_copy_prop,
8740 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
8741 store_copy_prop): New.
8742 (pass_copy_prop, pass_store_copy_prop): Declare.
8743 * tree-ssa-dom.c (struct opt_stats_d): Add fields
8744 'num_const_prop' and 'num_copy_prop'.
8745 (cprop_operand): Update them.
8746 (dump_dominator_optimization_stats): Dump them.
8747 (tree_ssa_dominator_optimize): Call update_ssa instead of
8749 (loop_depth_of_name): Declare extern.
8750 (simplify_cond_and_lookup_avail_expr): Guard against NULL
8751 values for LOW or HIGH.
8752 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
8753 (record_equivalences_from_stmt): Call expr_computes_nonzero.
8754 (cprop_operand): Only propagate if VAL != OP.
8755 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
8756 statement for renaming.
8757 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
8758 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
8759 add_type_alias if necessary.
8760 Call mark_new_vars_to_rename.
8761 (tree_ssa_iv_optimize): If new symbols need to be renamed,
8762 mark every statement updated, call update_ssa and
8763 rewrite_into_loop_closed_ssa.
8764 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
8765 from LIVEIN if VAR is a virtual.
8766 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
8767 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
8768 (get_call_expr_operands): Reformat statement.
8769 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
8771 * tree-ssa-propagate.c (ssa_prop_init): Initialize
8772 SSA_NAME_VALUE for every name.
8773 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
8774 get_value_loaded_by): New.
8775 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
8776 substitute_and_fold): Move from tree-ssa-ccp.c.
8777 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
8778 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
8779 get_value_loaded_by, replace_uses_in, substitute_and_fold):
8781 * tree-ssa.c (verify_use): Fix error message.
8782 (propagate_into_addr, replace_immediate_uses, get_eq_name,
8783 check_phi_redundancy, kill_redundant_phi_nodes,
8784 pass_redundant_phi): Remove. Update all users.
8785 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
8786 add_type_alias, if necessary.
8787 * tree-vectorizer.h (struct _stmt_vect_info): Update
8788 documentation for field 'memtag'.
8789 * tree-vrp.c: New file.
8790 * tree.def (ASSERT_EXPR): Define.
8791 * tree.h (ASSERT_EXPR_VAR): Define.
8792 (ASSERT_EXPR_COND): Define.
8793 (SSA_NAME_VALUE_RANGE): Define.
8794 (struct tree_ssa_name): Add field 'value_range'.
8795 (PHI_REWRITTEN): Remove.
8796 (struct tree_phi_node): Remove field 'rewritten'.
8797 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
8798 -ftree-store-copy-prop): Document.
8799 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
8800 Document usage of update_ssa.
8802 2005-04-08 David Edelsohn <edelsohn@gnu.org>
8805 * config/rs6000/predicates.md (altivec_register_operand): Accept
8807 (and64_operand): Do not limit CONST_INT to mask64_operand.
8808 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
8809 (and_operand): Do not limit CONST_INT to mask_operand.
8811 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
8813 PR rtl-optimization/20466
8814 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
8815 for overlap of the address of each list member.
8816 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
8818 2005-04-08 Mike Stump <mrs@apple.com>
8820 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
8822 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
8825 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
8827 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
8829 * function.c (push_function_context_to): Don't set
8831 * function.h (function): Remove contains_functions.
8832 (current_function_contains_functions): Remove.
8834 * function.h (function): Remove instrument_entry_exit.
8835 (current_function_instrument_entry_exit): Remove.
8837 * function.h (nonlocal_labels): Remove.
8839 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
8841 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
8842 (check_attr_value, write_attr_get, write_expr_attr_cache,
8843 find_attr, make_internal_attr): Don't reference negative_ok or
8845 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
8846 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
8847 (ATTR_STATIC): Adjust the value.
8849 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
8851 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
8853 * config/s390/tpf.h (ASM_SPEC): Define.
8855 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
8857 * tree-flow.h: Remove the prototype for
8858 redirect_immediate_uses.
8859 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
8861 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
8863 * arm.c (arm_const_double_by_parts): New function.
8864 * arm-protos.h (arm_const_double_by_parts): Add prototype.
8865 * arm.md (define_split for 64-bit constants): Add another one.
8867 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
8869 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
8871 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8873 * system.h: Revert last change.
8875 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
8877 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
8878 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
8879 (TARGET_SWITCHES): Delete.
8880 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
8881 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
8882 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
8883 * config/xtensa/xtensa.opt: New file.
8885 2005-04-08 Ben Elliston <bje@au.ibm.com>
8887 * config/fp-bit.c: Include L_mul_tf in #endif comment.
8888 * config/fp-bit.h: Tidy comments.
8890 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8892 * system.h: Poison PARAMS.
8894 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
8896 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
8897 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
8898 (TARGET_SWITCHES): Delete.
8899 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
8900 * config/vax/vax.opt: New file.
8902 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
8904 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
8906 2005-04-07 Ian Lance Taylor <ian@airs.com>
8908 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
8910 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
8911 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
8914 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
8916 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
8917 all immediate uses in PHI nodes.
8919 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
8921 * arm.c (arm_const_double_inline_cost): Handle any constant by
8922 using gen_lowpart and gen_highpart_mode.
8923 (note_invalid_constants): All constants in an RTX with a constraint
8924 that permits memory are now pushed to the constant pool.
8925 (output_move_double): Delete code to handle reg to reg and
8926 constant to reg moves.
8927 (const_double_needs_minipool, output_mov_immediate): Delete.
8928 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
8929 CONST_INT and CONST_VECTOR.
8930 * arm.md (ANY64): New mode macro.
8931 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
8932 (movdf_soft_insn): Split reg-reg and const-reg moves.
8933 (split patterns for 64-bit constant and register moves): New.
8934 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
8935 (cirrus_movdf_hard_insn): Likewise.
8936 * fpa.md (movdf_fpa): Likewise.
8937 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
8938 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
8940 (movv2si_internal_2): Likewise.
8941 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
8942 (movdf_vfp): Likewise.
8943 * arm-protos.h (output_mov_immediate): Delete prototype.
8945 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
8948 * simplify-rtx.c (simplify_unary_operation_1): Check
8949 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
8951 2005-04-06 James E Wilson <wilson@specifixinc.com>
8954 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
8957 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
8959 * coverage.h (GCOV_TYPE_NODE): Delete.
8960 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
8961 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
8962 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
8963 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
8964 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
8966 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
8969 * Makefile.in (gcc.pot): Remove options.c dependency.
8970 * optc-gen.awk: Don't quote help strings with N_().
8972 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
8974 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
8975 the function returns a pointer type.
8977 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
8979 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
8980 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
8981 * doc/invoke.texi: Documnet salias-max-implicit-fields.
8982 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
8983 explicit_uses members.
8984 (get_or_create_used_part_for): Initialize new fields.
8985 (fieldoff_compare): New function.
8986 (create_overlap_variables_for): Count number of fields, use
8987 heuristic to determine whether to create subvars for vars with
8989 Sort the field list by offset and avoid creating duplicate SFT's.
8991 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
8993 * c.opt (-F): Remove trailing whitespace from help string.
8994 (-finput-charset): Use a tab to separate the switch name and help
8996 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
8997 (-ftree-vectorizer-verbose): Likewise.
8999 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
9001 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
9002 a PHI argument where a use occurs instead of all PHI arguments.
9004 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
9006 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
9009 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
9011 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
9012 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
9013 config/bfin/bfin.h: Fix comment typos.
9015 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
9017 * doc/install.texi: Update the URL for Jacks.
9018 * doc/sourcebuild.texi: Likewise.
9020 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9023 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
9024 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
9026 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
9028 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
9030 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
9032 * config/v850/v850-protos.h (override_options): Delete.
9033 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
9034 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
9035 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
9036 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
9037 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
9038 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
9039 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
9040 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
9041 (OVERRIDE_OPTIONS): Delete.
9042 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
9043 (small_memory_info): Remove the value field.
9044 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
9046 * config/v850/v850.c (small_memory): Remove the value field.
9047 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9048 (override_options): Delete.
9049 (v850_handle_memory_option, v850_handle_option): New functions.
9050 * config/v850/v850.opt: New file.
9052 2005-04-06 Geoffrey Keating <geoffk@apple.com>
9054 * config.host: Add a section for generic hosts, and a subsection
9055 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
9056 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
9057 * config/host-darwin.h: New.
9058 * config/x-darwin: New.
9059 * config/i386/host-i386-darwin.c: New.
9060 * config/i386/x-darwin: New.
9061 * config/rs6000/host-darwin.c: Include host-darwin.h.
9062 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
9063 (darwin_rs6000_gt_pch_use_address): Likewise.
9064 * config/rs6000/x-darwin: Change name of .o built, update
9065 dependencies for changes to rs6000/host-darwin.c.
9067 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
9070 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
9072 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
9074 * tree-vect-analyze.c (vect_analyze_loop_form): Call
9075 split_loop_exit_edge instead of loop_split_edge_with.
9077 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
9079 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
9080 UNSPEC_SET_VSCR): New constants, used throughout.
9082 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
9084 (altivec_vspltis<VI_char>): ... this pattern, using
9085 a QImode const_int_operand for the immediate.
9086 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
9089 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
9092 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
9094 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
9096 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
9098 2005-04-06 Ben Elliston <bje@au.ibm.com>
9100 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
9101 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
9102 macros as living in "this file" and not gcc.h.
9104 2005-04-06 Ben Elliston <bje@au.ibm.com>
9106 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
9107 -ftree-live_range_split. Perhaps renamed at some point?
9109 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
9112 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
9113 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
9115 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
9117 * tree-flow.h (number_of_iterations_cond): Declaration removed.
9118 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
9119 (number_of_iterations_special): New function.
9120 (number_of_iterations_exit): Use number_of_iterations_special.
9121 Use simplify_using_outer_evolutions only at -O3.
9122 (number_of_iterations_cond, tree_simplify_using_condition,
9123 simplify_using_initial_conditions, loop_niter_by_eval,
9124 compare_trees, can_count_iv_in_wider_type_bound,
9125 simplify_using_outer_evolutions): Use fold_build.
9127 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
9129 * doc/install.texi (Configuration): Document --with-java-home.
9131 2005-04-05 Richard Henderson <rth@redhat.com>
9135 * config/i386/i386.c (print_operand): Handle vector zeros.
9136 (ix86_split_to_parts): Handle CONST_VECTOR.
9137 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
9138 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
9139 what modes to tie for MMX and SSE registers.
9140 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
9141 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
9142 to vector modes as well.
9143 * config/i386/predicates.md (const0_operand): Handle VOIDmode
9144 properly as an input mode.
9146 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9148 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
9150 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9152 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
9154 2005-04-05 Jakub Jelinek <jakub@redhat.com>
9156 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
9157 and local functions, set sse_nregs to 8 and float_in_sse.
9158 (function_arg_advance, function_arg): If float_in_sse, pass
9159 SFmode and DFmode arguments in SSE registers.
9160 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
9162 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
9163 of -funit-at-a-time.
9165 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
9167 * config/i386/i386-protos.h (ix86_function_value): Accept two
9168 arguments, like the target macro.
9169 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
9170 * config/i386/i386.c (ix86_function_value): Accept the second
9171 argument of the target macro.
9172 (ix86_function_ok_for_sibcall): Pass a function pointer to
9173 ix86_function_value.
9174 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
9175 call to ix86_value_regno).
9176 (ix86_value_regno): Add support for returning floating point values
9179 2005-04-05 Jakub Jelinek <jakub@redhat.com>
9181 PR tree-optimization/20076
9182 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
9183 that call __builtin_return or __builtin_apply_args.
9185 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9187 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
9188 Use immediate use iterator.
9189 (stmt_is_bumper_for_loop): Use immediate use iterator.
9190 * predict.c (strip_builtin_expect): Use update_stmt.
9191 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
9192 on all elements of a STATEMENT_LIST.
9193 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
9194 (bsi_remove): Remove imm_use links and mark the stmt as modified.
9195 (bsi_replace): Mark stmt as modified and the update it.
9196 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
9197 (expand_complex_libcal): Call update_stmt.
9198 (expand_complex_comparison): Call mark_stmt_modified.
9199 (expand_complex_operations_1): Call update_stmt_if_modified.
9200 (expand_vector_operations_1): Call mark_stmt_modified.
9201 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
9202 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
9203 add_immediate_use, redirect_immediate_use,
9204 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
9205 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
9206 (mark_new_vars_to_rename): Call update_stmt.
9207 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
9208 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
9210 (unmodify_stmt): Delete.
9211 (update_stmt): New. Force an update of a stmt.
9212 (update_stmt_if_modified): update a stmt if it is out of date.
9213 (get_stmt_operands): Verify stmt is NOT modified.
9214 (stmt_modified_p): Update comment.
9215 (delink_imm_use): Remove a use node from its immuse list.
9216 (link_imm_use_to_list): Link a use node to a specific list.
9217 (link_imm_use): Link a node to the correct list.
9218 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
9219 it in the correct list, if appropriate.
9220 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
9221 (relink_imm_use): Link a use node in place of another node in a list.
9222 (relink_imm_use_stmt): LInk a node in place of another node, and set
9224 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
9225 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
9226 (first_safe_imm_use): New. Initialize a safe immuse iterator.
9227 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
9228 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
9229 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
9230 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
9231 (has_zero_uses): New. Return true if there are no uses of a var.
9232 (has_single_use): New. Return true if there is only a single use of a
9234 (single_imm_use): New. Return the simgle immediate use.
9235 (num_imm_uses): New. Return the number of immediate uses.
9236 (get_v_must_def_ops): Use is now a pointer.
9237 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
9238 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
9240 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
9241 (delink_stmt_imm_use): Delink all immuses from a stmt.
9242 (phi_arg_index_from_use): New. Return a phi arg index for a use.
9243 * tree-flow.h (struct dataflow_d): Delete.
9244 (immediate_use_iterator_d): New. Immediate use iterator struct.
9245 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
9246 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
9247 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
9249 (struct stmt_ann_d): Remove dataflow_t from struct.
9250 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
9251 (if_convertible_phi_p): Use FAST immuse iterator.
9252 (if_convertible_loop_p): Don't call compute_immediate_uses.
9253 (replace_phi_with_cond_modify_expr): Call update_stmt.
9254 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
9255 update_stmt_if_modified.
9256 (rewrite_all_into_ssa): Initialize ssa operands.
9257 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
9258 compute_immediate_uses.
9259 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
9260 ssa_property is available.
9261 (execute_one_pass): Change parameters passed to execute_todo.
9262 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
9263 (remove_ssa_form): Call fini_ssa_operands.
9264 (insert_backedge_copies): Delete call to modify_stmt.
9265 * tree-phinodes.c (make_phi_node): Initialize use nodes.
9266 (release_phi_node): Delink any use nodes before releasing.
9267 (resize_phi_node): Relink any use nodes.
9268 (remove_phi_arg_num): Delink the use node.
9269 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
9270 (remove_all_phi_nodes_for): Release phi node first.
9271 * tree-pretty-print.c (dump_generic_node): Print stmt address.
9272 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
9273 (scalarize_use, scalarize_copy): Call update_stmt.
9274 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
9275 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
9276 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
9277 (ccp_initialize): Remove call to compute_immediate_uses.
9278 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
9279 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
9281 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
9282 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
9283 (eliminate_redundant_computations): Call mark_stmt_modified.
9284 (cprop_operand): Call mark_stmt_modified.
9285 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
9286 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
9287 (dse_optimize_stmt): Use new immuse interface.
9288 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
9289 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
9290 (substitute_single_use_vars): Use new immuse interface.
9291 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
9292 and compute_immediate_uses.
9293 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
9295 (rewrite_mem_refs): Call update_stmt.
9296 (determine_lsm): Remove call to compute_imm_uses and free_df.
9297 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
9298 (try_unroll_loop_completely): Call update_stmt.
9299 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
9300 (rewrite_use_compare): Call update_stmt.
9301 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
9302 (rewrite_use) : Call update_stmt.
9303 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
9304 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
9306 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
9307 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
9308 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
9310 (initialize_vuse_operand): New. Initialize a vuse operand.
9311 (initialize_v_may_def_operand): New. Initialize a maydef operand.
9312 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
9313 (finalize_ssa_defs): Use stmt parameter.
9314 (correct_use_link): Ensure a use node is in the correct list, and has
9315 the correct stmt pointer.
9316 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
9317 finalize_ssa_v_must_defs): Also initialize use nodes.
9318 (finalize_ssa_stmt_operands): Pass extra stmt operands.
9319 (build_ssa_operands): Seperate parsing from final operand construction.
9320 (parse_ssa_operands): New. Parse entry point for operand building.
9321 (swap_tree_operands): New. Swap 2 tree operands.
9322 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
9324 (get_expr_operands): Call swap_tree_operands when needed.
9325 (copy_virtual_operands): Use initialize routines for virtual use ops.
9326 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
9327 (verify_abort): New. Issue imm_use error.
9328 (verify_imm_links): New Verify imm_use links for a var.
9329 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
9330 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
9331 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
9332 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
9333 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
9334 (NULL_USE_OPERAND_P) Define.
9335 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
9337 (struct vuse_operand_type): New struct.
9338 (SET_USE): Call set_ssa_use_from_ptr.
9340 (PHI_ARG_INDEX_FROM_USE): Define.
9341 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
9342 argument via SET_USE, not PHI_ARG_DEF_TREE.
9343 * tree-ssa-pre.c (eliminate): Call update_stmt.
9344 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
9346 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
9347 (nearest_common_dominator_of_uses): Use imm_use iterator.
9348 (statement_sink_location): Use imm_use iterator and interface.
9349 (execute_sink_code): Don't call compute_immediate_uses or free-df.
9350 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
9351 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
9352 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
9353 (verify_ssa): Ensure no stmt is marked modify after optimization pass
9354 if new parameter is true.
9355 (init_tree_ssa): Don't initialize operand cache here.
9356 (delete_tree_ssa): Don't destroy operand cache here.
9357 (propagate_into_addr): Pass in a use pointer, return true if anything
9359 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
9360 (check_phi_redundancy): Use imm_use iterator.
9361 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
9363 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
9364 (release_ssa_name): Delink node and all elements in its imm_use list.
9365 * tree-tailcall.c (adjust_return_value): Call update_stmt.
9366 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
9367 * tree-vectorizer.c (need_imm_uses_for): Delete.
9368 (vectorize_loops): Dont call compute_immediate_uses or free_df.
9369 * tree.h (struct ssa_imm_use_d): Define.
9370 (SSA_NAME_IMM_USE_NODE): Define.
9371 (struct tree_ssa_name): Add imm_use node.
9373 (PHI_ARG_IMM_USE_NODE): Define.
9374 (struct phi_arg_d): Add imm_use node.
9375 (struct tree_phi_node): Remove struct dataflow_d element.
9376 (TDF_STMTADDR): Define.
9378 2005-04-05 Dale Johannesen <dalej@apple.com>
9380 * doc/invoke.texi (Optimization Options): Remove
9381 duplicate -fcse-follow-jumps. Add -fweb.
9382 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
9383 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
9385 2005-04-05 Per Bothner <per@bothner.com>
9387 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
9388 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
9389 (warn_uninit): Get EXPR_LOCUS from context now instead.
9390 This fixes a USE_MAPPED_LOCATION testsuite failure.
9392 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
9394 2005-04-05 Per Bothner <per@bothner.com>
9396 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
9397 of the artification 'return 0' in main() to BUILTINS_LOCATION.
9398 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
9401 2004-04-05 Devang Patel <dpatel@apple.com>
9403 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
9404 (lhsr<mode>3): ... new name.
9405 (altivec_vsra<VI_char>): Rename to ..
9406 (ashr<mode>3): ... new name.
9407 * config/rs6000/rs6000.c (builtin_description): Rename shift
9410 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
9412 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
9413 gen_lowpart_for_combine.
9414 * cse.c (gen_lowpart_if_possible): Move...
9415 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
9417 (gen_lowpart_no_emit_general): Use it.
9419 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9421 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
9424 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
9426 * system.h: Fix typo.
9428 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
9430 * config/bfin/bfin-modes.def: New file.
9431 * config/bfin/bfin-protos.h: New file.
9432 * config/bfin/bfin.c: New file.
9433 * config/bfin/bfin.h: New file.
9434 * config/bfin/bfin.md: New file.
9435 * config/bfin/bfin.opt: New file.
9436 * config/bfin/crti.s: New file.
9437 * config/bfin/crtn.s: New file.
9438 * config/bfin/elf.h: New file.
9439 * config/bfin/lib1funcs.asm: New file.
9440 * config/bfin/predicates.md: New file.
9441 * config/bfin/t-bfin: New file.
9442 * config/bfin/t-bfin-elf: New file.
9443 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
9444 Document new attributes.
9445 (interrupt, interrupt_handler, saveall): Update documentation for
9447 * doc/install.texi (Specific): Add entry for the Blackfin.
9448 * doc/invoke.texi (Blackfin Options): New section.
9449 * doc/md.texi (Blackfin family): New section to document constraints.
9450 * config.gcc: Add bfin*-* and bfin*-elf configurations.
9452 2005-04-05 Olivier Hainque <hainque@adacore.com>
9454 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
9455 match what the system unwinder expects.
9456 * config/mips/mips.c (mips_frame_set): If we're saving the return
9457 address register and the dwarf return address column number differs
9458 from the hard register number, adjust the note reg to refer to the
9461 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
9463 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
9464 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
9465 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
9466 (processor_type): New enum.
9467 (mn10300_processor): New variable.
9468 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
9469 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
9470 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
9471 (PROCESSOR_DEFAULT): New macro.
9472 * config/mn10300/mn10300.c (mn10300_processor): New variable.
9473 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9474 (mn10300_handle_option, mn10300_override_options): New functions.
9475 * config/mn10300/mn10300.opt: New file.
9477 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9478 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
9480 PR tree-optimization/19903
9481 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
9482 that don't fit in their type after conversion.
9484 2005-04-05 Uros Bizjak <uros@kss-loka.si>
9487 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
9488 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
9489 Allocate local stack slots here. Set ix86_optimize_mode_switching.
9490 flag here. Implement using define_insn_and_split.
9491 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
9492 (frndintxf2_mask_pm_i387): New insn patterns.
9493 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
9494 Do not set ix86_optimize_mode_switching flag.
9495 (ceilsf2, ceildf2, ceilxf2): Same.
9496 (btruncsf2, btruncdf2, btruncxf2): Same.
9497 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
9499 2005-04-05 Ian Lance Taylor <ian@airs.com>
9502 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
9503 i386_pe_record_external_function.
9504 (i386_pe_record_external_function): Update declaration.
9505 * config/i386/winnt.c (struct extern_list): Add decl field.
9506 (i386_pe_record_external_function): Add decl parameter.
9507 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
9509 * config/i386/i386-protos.h (i386_pe_record_external_function):
9512 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
9514 * config/m68k/m68k-protos.h: Add a prototype for
9515 valid_dbcc_comparison_p_2.
9516 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
9517 extend_operator, const_uint32_operand, const_sint32_operand,
9518 general_src_operand, nonimmediate_src_operand,
9519 memory_src_operand, post_inc_operand, pre_dec_operand,
9520 pcrel_address): Move to predicates to predicates.md.
9521 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
9522 * config/m68k/m68k.md: Include predicates.md.
9523 * config/m68k/predicates.md: New.
9525 2005-04-04 Roger Sayle <roger@eyesopen.com>
9527 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
9529 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
9531 2005-04-04 Ian Lance Taylor <ian@airs.com>
9533 * c-typeck.c (struct c_switch): Rename switch_stmt field to
9535 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
9536 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
9537 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
9538 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
9539 * c-common.c (c_do_switch_warnings_1): New static function broken
9540 out of c_do_switch_warnings.
9541 (c_do_switch_warnings): Call c_do_switch_warnings_1.
9542 (c_do_switch_expr_warnings): New function.
9543 * c-common.h (c_do_switch_expr_warnings): Declare.
9545 2005-04-04 David Edelsohn <edelsohn@gnu.org>
9546 Daniel Jacobowitz <dan@codesourcery.com>
9548 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
9550 * rtlanal.c (may_trap_p): Same.
9552 2005-04-04 Dale Johannesen <dalej@apple.com>
9554 * ChangeLog: remove reference to ChangeLog.12.
9556 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
9558 CRIS epilogue as RTL.
9559 * config/cris/cris.md: Change all 0 in unspec 0 to
9561 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
9562 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
9564 ("return"): Change to define_expand. Call cris_expand_return for
9566 ("*return_expanded"): New pattern.
9567 ("epilogue"): New define_expand.
9568 * config/cris/cris.h (PREDICATE_CODES): Add
9569 cris_load_multiple_op.
9570 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
9572 (enum cris_retinsn_type): New.
9573 (struct machine_function): New member return_type.
9574 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
9575 (cris_target_asm_function_epilogue): Remove, moving RTLified
9577 (cris_expand_epilogue): New function.
9578 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
9579 (cris_gen_movem_load, cris_load_multiple_op)
9580 (cris_return_address_on_stack_for_return, cris_expand_return): New
9582 (cris_target_asm_function_prologue)
9583 (cris_initial_frame_pointer_offset): Call
9584 cris_reg_saved_in_regsave_area instead of complicated expression.
9585 Call cris_return_address_on_stack instead of an expression.
9586 (cris_print_operand) <case 'o', case 'O'>: New cases.
9587 (cris_return_address_on_stack): Change return-type to bool.
9588 (cris_simple_epilogue): Ditto. Return false if registers are
9590 * config/cris/cris-protos.h (cris_simple_epilogue)
9591 (cris_return_address_on_stack): Adjust prototype return type.
9592 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
9593 (cris_return_address_on_stack_for_return): New prototypes.
9595 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
9597 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
9598 gpr_or_int12_operand.
9600 * config/frv/frv-protos.h: Add a prototype to
9601 frv_legitimate_memory_operand and frv_const_unspec_p.
9602 (frv_unspec): Move from frv.c.
9603 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
9604 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
9605 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
9606 gpr_or_fpr_operand, gpr_or_int12_operand,
9607 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
9608 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
9609 int6_operand, int5_operand, uint5_operand, uint4_operand,
9610 uint1_operand, int_2word_operand, uint16_operand,
9611 upper_int16_operand, integer_register_operand,
9612 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
9613 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
9614 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
9615 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
9616 move_destination_operand, movcc_fp_destination_operand,
9617 frv_function_symbol_referenced_p, move_source_operand,
9618 condexec_dest_operand, condexec_source_operand,
9619 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
9620 const_unspec_operand, gpr_or_memory_operand,
9621 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
9622 icc_operand, fcc_operand, cc_operand, icr_operand,
9623 fcr_operand, cr_operand, call_operand, sibcall_operand,
9624 symbolic_operand, relational_operator,
9625 integer_relational_operator, float_relational_operator,
9626 ccr_eqne_operator, minmax_operator,
9627 condexec_si_binary_operator, condexec_si_media_operator,
9628 condexec_si_divide_operator, condexec_si_unary_operator,
9629 condexec_sf_conv_operator, condexec_sf_add_operator,
9630 condexec_memory_operand, intop_compare_operator, acc_operand,
9631 even_acc_operand, quad_acc_operand, accg_operand: Move to
9633 * config/frv/frv.h (PREDICATE_CODES): Remove.
9634 * config/frv/frv.md: Include predicates.md.
9635 * config/frv/predicates.md: New.
9637 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
9640 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
9641 * tree-ssa-loop-ivopts.c: Include langhooks.h.
9642 (add_standard_iv_candidates_for_size): New function, extracting code
9643 from add_standard_iv_candidates and parameterizing it by type size.
9644 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
9646 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
9648 * system.h (GCOV_SIZE_TYPE): Unposion.
9649 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
9650 (GCOV_TYPE_SIZE): ...this new macro.
9651 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
9652 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
9653 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
9654 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
9655 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
9656 instead of unsigned_intSI_type_node.
9657 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
9658 (rtl_gen_one_value_profiler_no_edge_manipulation)
9659 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
9660 * value-prof.c: Include coverage.h.
9662 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
9663 Diego Novillo <dnovillo@redhat.com>
9665 Fix PR tree-optimization/20703
9666 Fix PR tree-optimization/20725
9668 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
9669 (create_expression_by_pieces): Ditto.
9670 (valid_in_set): Ditto. Also handle tcc_declaration.
9671 (find_or_generate_expression): Handle comparison class.
9672 (insert_into_preds_of_block): Ditto.
9673 (insert_aux): Ditto.
9674 (create_value_expr_from): Handle comparison class, recursively
9675 handle reference nodes.
9676 (compute_avail): Handle comparison classes, rewrite a little cleaner.
9677 (execute_pre): Fix spacing.
9678 (do_fre): Renamed to execute_fre.
9680 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9682 * doc/invoke.texi (SPARC options): Document that
9683 -mlittle-endian is not supported on Linux either.
9685 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9689 * config.gcc (Obsolete configurations): Remove
9690 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
9691 (sparclite-*-coff*): Delete.
9692 (sparclite-*-elf*): Likewise.
9693 (sparc86x-*-elf*): Likewise.
9694 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
9695 * config/sparc/lite.h: Delete.
9696 * config/sparc/litecoff.h: Likewise.
9697 * config/sparc/liteelf.h: Likewise.
9698 * config/sparc/sp86x-elf.h: Likewise.
9699 * config/sparc/t-sparclite: Likewise.
9700 * config/sparc/t-sp86x: Likewise.
9702 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
9704 * config/s390/s390-protos.h: (s390_comparison,
9705 s390_alc_comparison, s390_slb_comparison, const0_operand,
9706 consttable_operand, larl_operand, s_operand,
9707 shift_count_operand, bras_sym_operand, load_multiple_operation,
9708 store_multiple_operation, s390_plus_operand): Remove prototypes.
9709 (s390_legitimate_address_without_index_p): New prototype.
9710 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
9712 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
9713 const0_operand, consttable_operand, larl_operand, s_operand,
9714 shift_count_operand, bras_sym_operand, load_multiple_operation,
9715 store_multiple_operation, s390_plus_operand): Move to
9717 (check_mode): Remove.
9718 (s390_branch_condition_mask): Remove 'static'. Move prototype to
9720 (s390_legitimate_address_without_index_p): New.
9721 * config/s390/s390.h (PREDICATE_CODES): Remove.
9722 * config/s390/s390.md: Include predicates.md.
9723 * config/s390/predicates.md: New.
9725 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9728 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
9729 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
9730 (NEED_INDICATE_EXEC_STACK): Define to 1.
9731 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
9732 (NEED_INDICATE_EXEC_STACK): Define to 1.
9733 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
9734 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
9735 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
9736 (pic_helper_emitted_p): New global.
9737 (emit_pic_helper): New function extracted from...
9738 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
9739 Do not call emit_pic_helper if delay_pic_helper is true.
9740 (sparc_expand_prologue): Pass 'false' to load_pic_register.
9741 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
9742 (sparc_file_end): New function.
9744 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
9746 * config/mcore/mcore-protos.h: Remove the prototypes for
9747 mcore_arith_reg_operand, mcore_general_movsrc_operand,
9748 mcore_general_movdst_operand, mcore_reload_operand,
9749 mcore_arith_J_operand, mcore_arith_K_operand,
9750 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
9751 mcore_arith_K_S_operand, mcore_arith_imm_operand,
9752 mcore_arith_any_imm_operand, mcore_arith_O_operand,
9753 mcore_literal_K_operand, mcore_addsub_operand,
9754 mcore_compare_operand, mcore_load_multiple_operation,
9755 mcore_store_multiple_operation, mcore_call_address_operand.
9756 Add a prototype for const_ok_for_mcore.
9757 * config/mcore/mcore.c (mcore_call_address_operand,
9758 mcore_general_movsrc_operand, mcore_general_movdst_operand,
9759 mcore_arith_reg_operand, mcore_reload_operand,
9760 mcore_arith_J_operand, mcore_arith_K_operand,
9761 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
9762 mcore_arith_M_operand, mcore_arith_imm_operand,
9763 mcore_arith_any_imm_operand, mcore_arith_O_operand,
9764 mcore_literal_K_operand, mcore_addsub_operand,
9765 mcore_compare_operand, mcore_load_multiple_operation,
9766 mcore_store_multiple_operation): Move to predicates.md.
9767 (const_ok_for_mcore): Export.
9768 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
9769 * config/mcore/mcore.md: Include predicates.md.
9770 * config/mcore/predicates.md: New.
9772 * config/mcore/predicates.md: Fix a comment typo.
9774 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
9775 Adrian Straetling <straetling@de.ibm.com>
9777 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
9778 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
9779 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
9781 ("imul"): Removed from "type" attribute.
9782 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
9783 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
9784 Changed type to imulsi.
9785 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
9787 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
9789 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
9790 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
9791 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
9792 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
9793 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
9794 (TARGET_SWITCHES, mcore_stack_increment_string)
9795 (TARGET_OPTIONS): Delete.
9796 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
9797 than *_BIT constants.
9798 (TARGET_8ALIGN): #undef old definition before redefining to 1.
9799 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
9800 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
9801 (mcore_override_options): Delete mcore_stack_increment code.
9802 Change use of M340_BIT to MASK_M340.
9803 * config/mcore/mcore.opt: New file.
9805 2005-04-04 Ian Lance Taylor <ian@airs.com>
9807 * config/arm/arm.c (replace_symbols_in_block): Remove static
9810 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
9812 * config/fr30/fr30-protos.h: Remove the prototypes for
9813 stack_add_operand, add_immediate_operand,
9814 high_register_operand, low_register_operand, call_operand,
9815 di_operand, and nonimmediate_di_operand.
9816 * config/fr30/fr30.c (stack_add_operand,
9817 add_immediate_operand, high_register_operand,
9818 low_register_operand, call_operand, di_operand,
9819 nonimmediate_di_operand): Move to predicates.md.
9820 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
9821 * config/fr30/fr30.md: Include predicates.md.
9822 * config/fr30/predicates.md: New.
9824 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
9825 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
9826 mcore_call_address_operand.
9828 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
9829 general_movsrc_operand.
9831 2005-04-04 Alan Modra <amodra@bigpond.net.au>
9833 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
9836 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
9839 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
9842 2005-04-04 Richard Henderson <rth@redhat.com>
9843 Jakub Jelinek <jakub@redhat.com>
9845 PR rtl-optimization/16104
9846 * fold-const.c (fold_unary): Fix folding of vector conversions.
9848 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
9850 * config.gcc (xstormy16-*-elf): Set extra_options.
9851 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
9852 * config/stormy16/stormy16.opt: New file.
9854 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
9856 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
9857 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
9858 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
9859 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
9860 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
9861 (TARGET_UNIX_ASM): Delete.
9862 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
9863 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
9864 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
9865 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9866 * config/pdp11/pdp11.opt: New file.
9868 2005-04-03 Roger Sayle <roger@eyesopen.com>
9869 Alexandre Oliva <aoliva@redhat.com>
9872 * fold-const.c (non_lvalue): Split tests into...
9873 (maybe_lvalue_p): New function.
9874 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
9875 C++ front-end prior to lowering into gimple form.
9877 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9879 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
9880 BUILT_IN_STRNCASECMP): New.
9881 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
9884 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
9887 * arm.md (addsi3_compare0_for_combiner): Delete.
9888 (addsi3_compare0_scratch_for_combiner): Delete.
9889 (cmpsi_neg_shiftsi): Delete.
9890 (compare_negsi_si): New pattern.
9891 (cmpsi_negshiftsi_si): New pattern.
9892 (negated_cbranchsi4): Restrict to equality_operator.
9894 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
9897 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
9899 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
9902 * doc/install.texi: Fix a typo.
9904 2005-04-03 Steven Bosscher <stevenb@suse.de>
9907 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
9908 a computed goto if the edge to the computed goto block has
9909 incoming abnormal edges. Clarify how the function works.
9911 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
9913 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
9914 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
9915 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
9916 hash_scan_set, reg_set_between_after_reload_p,
9917 reg_used_between_after_reload_p, get_avail_load_store_reg,
9918 eliminate_partially_redundant_load): Likewise.
9919 * postreload.c (reload_cse_simplify_set,
9920 reload_combine_note_use): Likewise.
9921 * predict.c (predict_insn, expected_value_to_br_prob,
9922 propagate_freq, expensive_function_p): Likewise.
9923 * print-rtl.c (print_rtx): Likewise.
9924 * profile.c (instrument_edges, instrument_values,
9925 compute_branch_probabilities, branch_prob, union_groups,
9926 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
9927 * protoize.c (in_system_include_dir, file_could_be_converted,
9928 file_normally_convertible, gen_aux_info_file, seek_to_line,
9929 do_cleaning): Likewise.
9930 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
9931 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
9932 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
9934 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
9936 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
9937 * modulo-sched.c (undo_replace_buff_elem): New structure.
9938 (kernel_number_of_cycles, ps_unschedule_node,
9939 undo_generate_reg_moves,free_undo_replace_buff,
9940 undo_permute_partial_schedule, loop_single_full_bb_p,
9941 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
9942 build_loops_structure, get_sched_window): New.
9943 (generate_reg_moves): Return undo_replace_buff_elem and other
9945 (generate_prolog_epilog): Remove old loop versioning.
9946 (sms_schedule): Use loop information and loop_version.
9947 (sms_schedule_by_order): Split part of it to get_sched_window.
9948 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
9949 cfg_layout_finalize and free_dominance_info before/after SMS.
9951 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
9953 * cfghooks.c (lv_flush_pending_stmts,
9954 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
9955 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
9956 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
9957 lv_add_condition_to_bb,
9958 lv_adjust_loop_header_phi, extract_cond_bb_edges,
9959 flush_pending_stmts): New in cfg_hooks structure.
9960 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
9961 extract_cond_bb_edges, lv_adjust_loop_header_phi,
9962 lv_add_condition_to_bb): New declarations.
9963 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
9965 (loop_version): Declare.
9966 * cfgloopmanip.c (cfghooks.h): Include.
9967 (duplicate_loop_to_header_edge): Change return type to bool.
9968 (loop_version, lv_adjust_loop_entry_edge): Move here.
9969 * cfgrtl.c (cfgloop.h): Include.
9970 (rtl_verify_flow_info_1): Fix.
9971 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
9972 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
9974 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
9975 tree_lv_add_condition_to_bb): New.
9976 (tree_cfg_hooks): Add new hooks to initialization.
9977 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
9978 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
9980 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
9982 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
9983 xstormy16_below100_or_register,
9984 xstormy16_splittable_below100_or_register, and
9985 nonimmediate_nonstack_operand.
9987 * config/stormy16/stormy16-protos.h: Remove the prototypes for
9988 xstormy16_ineqsi_operator, equality_operator,
9989 inequality_operator, shift_operator,
9990 xstormy16_below100_operand, xstormy16_below100_or_register,
9991 xstormy16_splittable_below100_or_register,
9992 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
9993 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
9994 equality_operator, inequality_operator,
9995 xstormy16_below100_operand, xstormy16_below100_or_register,
9996 xstormy16_splittable_below100_or_register,
9997 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
9998 nonimmediate_nonstack_operand, shift_operator): Move to
10000 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
10001 * config/stormy16/stormy16.md: Include predicates.md.
10002 * config/stormy16/predicates.md: New.
10004 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
10006 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
10007 small_int, large_int, reg_or_0_operand, simple_memory_operand,
10008 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
10009 move_operand, power_of_2_operand): Move to predicates.md.
10010 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
10011 PREDICATE_CODE): Remove.
10012 * config/iq2000/iq2000.md: Include predicates.md.
10013 * config/iq2000/predicates.md: New.
10015 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
10017 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
10018 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
10019 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
10020 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
10021 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
10022 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
10023 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
10024 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
10025 (TARGET_M68HC11): Delete.
10026 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
10027 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
10028 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
10029 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
10030 (nb_soft_regs): Delete.
10031 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
10032 (m68hc11_override_options): Remove the code that caters for MASK_M6811
10033 and MASK_M6812 being set simultaneously. Change the code that sets
10034 the default m68hc11_soft_reg_count to use integers instead of strings.
10035 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
10036 m68hc11_soft_reg_count (which now has an int type) as the number
10038 * config/m68hc11/m68hc11.opt: New file.
10040 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
10042 * config/fr30/fr30.h (PREDICATE_CODES): Remove
10043 fp_displacement_operand, sp_displacement_operand.
10045 * config/m68hc11/m68hc11-protos.h: Add a prototype for
10047 Remove the prototypes for tst_operand, cmp_operand,
10048 stack_register_operand, d_register_operand,
10049 hard_addr_reg_operand, splitable_operand,
10050 m68hc11_logical_operator, m68hc11_arith_operator,
10051 m68hc11_non_shift_operator, m68hc11_shift_operator,
10052 m68hc11_unary_operator, m68hc11_eq_compare_operator,
10053 non_push_operand, hard_reg_operand, and
10054 reg_or_some_mem_operand.
10055 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
10057 (tst_operand, cmp_operand, non_push_operand,
10058 splitable_operand, reg_or_some_mem_operand,
10059 stack_register_operand, d_register_operand,
10060 hard_addr_reg_operand, hard_reg_operand,
10061 m68hc11_eq_compare_operator, m68hc11_logical_operator,
10062 m68hc11_arith_operator, m68hc11_non_shift_operator,
10063 m68hc11_shift_operator, m68hc11_unary_operator): Move to
10065 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
10066 * config/m68hc11/m68hc11.md: Include predicates.md.
10067 * config/m68hc11/predicates.md: New.
10069 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10072 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
10073 change checked in along with 2005-03-03's patch for debug/20253.
10074 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
10075 (remap_decl): Insert type decl in map earlier.
10077 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10079 PR tree-optimization/20640
10080 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
10081 post-dominator if it has phi nodes.
10082 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
10083 before dead statements.
10085 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10087 PR middle-end/20491
10088 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
10090 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10092 PR rtl-optimization/20290
10093 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
10094 in every iteration if the entry point is the exit test.
10096 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
10098 * config/cris/cris.md (attribute "length"): Define.
10100 2005-04-02 Geoffrey Keating <geoffk@apple.com>
10102 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
10103 (word_offset_memref_operand): New.
10104 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
10105 (indexed_or_indirect_operand): Delete.
10106 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
10107 (indexed_or_indirect_operand): Delete.
10109 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
10112 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
10115 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
10116 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
10118 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10120 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
10122 2005-04-01 Ian Lance Taylor <ian@airs.com>
10124 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
10125 (rus, prus): Remove static variables.
10126 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
10127 (process_command): Permit report_times and use_pipes together.
10129 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
10131 * c-decl.c (validate_proto_after_old_defn): Look at
10132 TYPE_MAIN_VARIANT of argument types.
10134 2005-04-01 Paul Brook <paul@codesourcery.com>
10136 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
10137 (arm_output_function_epilogue): Allow call_via_SP.
10138 (thumb_call_via_reg, arm_file_end): Ditto.
10139 * config/arm/arm.h (struct machine_function): Include space for SP.
10140 (thumb_call_via_label): Update declaration.
10142 2005-04-01 Ian Lance Taylor <ian@airs.com>
10144 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
10145 doing a peephole optimization, once again put any notes in the
10148 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10150 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
10152 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
10154 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
10155 (block_alloc, find_free_reg): Likewise.
10156 * loop-doloop.c (doloop_modify): Likewise.
10157 * loop-invariant.c (record_use): Likewise.
10158 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
10159 get_iv_value, canon_condition, eliminate_implied_condition,
10160 eliminate_implied_condition, simplify_using_initial_values,
10161 shorten_into_mode, canonicalize_iv_subregs,
10162 iv_number_of_iterations): Likewise.
10163 * loop-unroll.c (expand_var_during_unrolling): Likewise.
10164 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
10165 unswitch_loop): Likewise.
10166 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
10167 move_movables, replace_call_address, find_and_verify_loops,
10168 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
10169 record_giv, final_giv_value, general_induction_var,
10170 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
10171 loop_giv_dump): Likewise.
10173 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
10174 GCOV_CHECK_WRITING): Remove.
10175 (gcov_position, gcov_rewrite): Use gcc_assert.
10176 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
10177 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
10178 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
10181 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10183 * tree-inline.c: Fix a typo.
10185 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
10187 * configure.ac (enable-checking): Explicitly set all variables for
10188 collective switch values. Alphabetize variables. Rename
10189 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
10191 * doc/install.texi (enable-checking): Update documentation.
10192 * configure: Rebuilt.
10194 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10196 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
10199 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
10201 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
10202 Also reject cases where this pattern will cause load delay stalls
10203 unless optimizing for size and it will produce a shorter sequence.
10204 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
10205 variants to avoid pre-adjusting the base when possible.
10207 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
10209 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
10210 the frame and argument pointers.
10211 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
10212 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
10213 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
10214 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
10215 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
10216 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
10218 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
10220 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
10221 with entry for selectany attribute.
10222 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
10224 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
10225 (i386_pe_asm_named_section): Handle sections generated by
10226 selectany attribute.
10227 * doc/extend.texi (selectany): Document attribute.
10229 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
10230 Jan Hubicka <jh@suse.cz>
10232 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
10233 to fix addresses involving EBP and ESP.
10234 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
10235 for SUBREGed registers.
10236 (legitimate_address_p): Accept SUBREGed registers.
10238 2005-04-01 Jakub Jelinek <jakub@redhat.com>
10241 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
10242 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
10245 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10247 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
10249 2005-04-01 James E Wilson <wilson@specifixinc.com>
10252 * dwarf2out.c (rtl_for_decl_init): New function.
10253 (rtl_for_decl_location): Extracted from here.
10254 (tree_add_const_value_attribute): Call rtl_for_decl_init and
10255 add_const_value_attribute. Delete initializer_constant_valid_p call.
10257 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10259 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
10260 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
10261 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
10262 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
10263 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
10264 config/i386/i386.md, config/rs6000/predicates.md,
10265 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
10266 config/s390/s390.c, config/stormy16/stormy16.c,
10267 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
10270 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
10273 * gimplify.c (gimplify_expr): Create a temporary for lvalue
10274 COND_EXPR and CALL_EXPR.
10276 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
10279 * genautomata.c (first_cycle_unit_presence): Check all alternative
10280 states for unit presence.
10282 * doc/md.texi: Remove remark about impossibility to query unit
10283 presence in non nondeterministic automaton state.
10285 * config/ia64/ia64.c (get_template): Change order of unit querying.
10287 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
10289 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
10292 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
10294 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
10295 flag for edges outside any loops.
10297 2005-03-31 Janis Johnson <janis187@us.ibm.com>
10299 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
10301 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
10303 * tree-ssa-alias.c: Follow spelling conventions.
10304 * doc/tree-ssa.texi: Fix a typo.
10306 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
10308 * postreload-gcse.c: Include target.h.
10309 (gcse_after_reload_main): Return early if we cannot modify jumps.
10310 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
10312 2005-03-31 David Edelsohn <edelsohn@gnu.org>
10314 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
10315 expensive operations.
10317 2005-03-31 Ian Lance Taylor <ian@airs.com>
10319 * collect2.c (lderrout): New variable.
10320 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
10321 if it is set, to stderr.
10322 (handler): Unlink lderrout if it is set.
10323 (dump_file): Add "to" parameter. Change all callers.
10324 (main): Initialize lderrout.
10325 (collect_execute): Add errname parameter. Change all callers.
10326 Rename redir parameter to outname. Never pass
10327 PEX_STDERR_TO_STDOUT to pex_run.
10328 * collect2.h (collect_execute, dump_file): Update declarations.
10329 * tlink.c (tlink_execute): Add errname parameter. Change all
10331 (do_tlink): Check lderrout as well as ldout.
10333 2005-03-31 Caroline Tice <ctice@apple.com>
10335 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
10336 (bb-reorder.o): Add errors.h to list of requirements.
10337 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
10338 profiledbootstrap flags.
10339 * bb-reorder.c (errors.h): Add new include.
10340 (struct bbro_basic_block_data_def): Add new field, in_trace.
10341 (add_unlikely_executed_notes): Remove function.
10342 (mark_bb_for_unlikely_executed_section): Remove function.
10343 (insert_section_boundary_note): New function.
10344 (verify_hot_cold_block_grouping): New function.
10345 (push_to_next_round_p): Remove variables and tests that push all
10346 cold blocks to last round.
10347 (find_traces): Remove code that added extra round of trace finding
10348 when doing partitioning.
10349 (find_traces_1_round) : Remove variable last_round; add code to
10350 update new struct field, in_trace; correct trace_length where it was
10351 incorrect before (after call to copy_bb); change code that pushed all
10352 cold blocks to last round. Instead verify that all blocks going into
10353 a trace belong in the same partition.
10354 (connect_traces): Modify to connect the traces in two passes, if the
10355 function contains both hot and cold blocks. The first pass connects
10356 all the traces for blocks in the partition that the first block in
10357 the function belongs to; the second pass connnects all the traces
10358 containing blocks that belong in the other partition.
10359 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
10360 code that automatically put the first block in a function into the
10361 hot partition if the function had any hot blocks.
10362 (fix_crossing_unconditional_branches): Check number of succ edges
10363 before attempting to get one.
10364 (fix_edges_for_rarely_executed_code): Update comment describing
10366 (reorder_basic_blocks): Add code to initialize new field (in_trace);
10367 remove call to add_unlikely_executed_notes; add call to
10368 verify_hot_cold_block_grouping.
10369 (duplicate_computed_gotos): Don't change computed goto if it's a
10371 (partition_hot_cold_basic_blocks): Update function comment.
10372 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
10374 (try_forward_edges): Likewise.
10375 (merge_blocks_move_predecessor_nojumps): Likewise.
10376 (merge_blocks_move_successor_nojumps): Likewise.
10377 (merge_blocks_move): Likewise.
10378 (try_crossjump_bb): Likewise.
10379 * cfglayout.c (update_unlikely_executed_notes): Remove function.
10380 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
10381 notes to cold bb's; remove call to update_unlikely_executed_notes.
10382 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
10383 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10384 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
10385 function declaration.
10386 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
10387 from consideration.
10388 (rtl_can_merge_blocks): Remove redundancy from condition.
10389 (try_redirect_by_replacing_jump): Likewise.
10390 (force_nonfallthru_and_redirect): Remove code for adding
10391 UNLIKELY_EXECUTED_CODE notes to cold bb's.
10392 (commit_one_edge_insertion): Likewise.
10393 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
10394 * dbxout.c (FORCE_TEXT): Replace function_section with
10395 current_function_section.
10396 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
10397 function, switch_text_section.
10398 (struct xcoff_debug): Likewise.
10399 (dbxout_function_end): Add code to put out label diffs for both
10400 hot and cold sections.
10401 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
10402 for new debug_hooks funciton, switch_text_section..
10403 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
10404 switch_text_section.
10405 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
10406 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
10407 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
10408 dw_fde_switched_sections.
10409 (output_call_frame_info): Add test to see if function switches text
10410 sections in the middle; if so, use appropriate extra hot and cold
10411 section labels to compute size deltas for the hot and cold sections.
10412 (dwarf2out_begin_prologue): Add code to initialize new fields in
10414 (dwarf2out_switch_text_section): New function (invoked through
10415 debug_hook); updates new fields in dw_fde_struct appropriately and
10416 increments separate_line_info_table_in_use.
10417 (dwarf2_debug_hooks): Initialize switch_text_section function to be
10418 dwarf2out_switch_text_section.
10419 (struct var_loc_node): Add new field, section_label.
10420 (output_aranges): Add code to check whether in hot or cold section and
10421 use the appropriate label in calculating deltas.
10422 (output_ranges): Likewise.
10423 (output_line_info): Add code to check which section we're in and
10424 use appropriate hot/cold label.
10425 (add_location_or_constant_value_attribute): Likewise.
10426 (gen_subprogam_die): Modify arange attributes to use correct labels.
10427 (dwarf2out_begin_block): Change call to function_section into call to
10428 current_function_section.
10429 (dwarf2out_end_block): Likewise.
10430 (dwarf2out_source_line): Likewise.
10431 (dwarf2out_var_location): Add code to check whether in hot or cold
10432 section and use the appropriate label.
10433 * except.c (output_function_exception_table): Change call to
10434 function_section into call to current_function_section.
10435 * final.c (profile_function): Likewise.
10436 (scan_ahead_for_unlikely_executed_note): Remove function.
10437 (final_scan_insn): Remove calls to
10438 scan_ahead_for_unlikely_executed_note, and related code for switching
10439 to cold section, except for the single time
10440 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
10441 debug_hooks->switch_text_sections; replace appropriate calls to
10442 function_section with calls to current_function_section.
10443 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
10444 test_bb to condition.
10445 (find_if_case_2): Likewise.
10446 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
10447 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
10448 * opts.c (decode_options): Change warning about hot/cold partitioning
10449 with exceptionss to inform (so as not to cause bootstrap failures);
10450 remove warning about partitioning with DWARF debug info.
10451 * output.h (current_function_section): Add new function decl.
10452 (insert_section_boundary_note): Likewise.
10453 (enum in_section): Move this declaration here from varasm.c.
10454 (unlikely_section_label): Likewise.
10455 (unlikely_text_section_name): Likewise.
10456 (last_text_section_name): New global variable.
10457 (last_text_section): Likewise.
10458 (hot_section_label): Likewise.
10459 (hot_section_end_label): Likewise.
10460 (cold_section_end_label): Likewise.
10461 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
10462 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
10463 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
10464 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
10465 insn from consideration.
10466 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
10467 switch_text_section.
10468 * varasm.c (basic-block.h): Add new include.
10469 (unlikely_section_label_printed): Remove global variable.
10470 (unlikely_section_label): Make global variable not be static any more.
10471 (unlikely_text_section_name): Likewise.
10472 (hot_section_end_label): New global variable (not static)
10473 (first_function_block_is_cold): Likewise.
10474 (hot_section_label): Likewise.
10475 (cold_section_end_label): Likewise..
10476 (last_text_section): New global variable, not static.
10477 (last_text_section_name): New global variable, not static.
10478 (initialize_cold_section_name): New function.
10479 (enum in_section): Move declaration to output.h.
10480 (text_section): Update last_text_section.
10481 (unlikely_text_section): Replace code to determine cold section name
10482 with call to initialize_cold_section_name; Add code to update
10483 last_text_section; remove code for printing out label.
10484 (named_section_real): Add code to update last_text_section and
10485 last_text_section_name as appropriate.
10486 (function_section): Change test for 'unlikely' to depend on
10487 first_function_block_is_cold (moved old test to
10488 current_function_section).
10489 (current_function_section): New function.
10490 (assemble_start_function): Move code that frees
10491 unlikely_text_section_name; initialize hot_section_end_label;
10492 print hot and cold section labels at the start of the function;
10493 set first_function_block_is_cold, if appropriate; initialize l
10494 ast_text_section; add call to insert_section_boundary_note.
10495 (assemble_end_function): Add code to write out hot and cold section
10497 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
10498 switch_text_section.
10499 * config/darwin.c (machopic_select_section): Replace incorrect
10500 function in base_funs; update reloc for cold sections if necessary.
10501 * config/darwin.h (SECTION_FUNCTION): Add code to update
10502 last_text_section if appropriate.
10503 (text_unlikely_section): Remove.
10504 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
10505 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
10506 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
10507 partitioning for this architecture.
10509 2005-03-31 Olivier Hainque <hainque@adacore.com>
10511 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
10512 defined and non-zero.
10514 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
10517 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
10520 2005-03-31 Alan Modra <amodra@bigpond.net.au>
10523 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
10524 label operand. Remove (use (unspec..)). Don't emit a label on
10526 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
10527 generate inline label for load_toc_v4_PIC_1b.
10528 (rs6000_emit_load_toc_table): Likewise.
10530 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
10532 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
10533 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
10535 2005-03-29 Devang Patel <dpatel@apple.com>
10537 * tree-sra.c (decide_block_copy): Disable scalarization of
10540 2005-03-30 Stuart Hastings <stuart@apple.com>
10541 Dale Johannesen <dalej@apple.com>
10543 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
10544 * print-tree.c (print_node): Add case STATEMENT_LIST.
10546 2005-03-31 Alan Modra <amodra@bigpond.net.au>
10548 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
10549 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
10550 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
10551 is given with "powerpc64*" or "all", or when --with-cpu chooses
10554 2005-03-30 James E. Wilson <wilson@specifixinc.com>
10557 * dwarf2out.c (add_high_low_attributes): New function, extracted from
10558 gen_lexical_block_die.
10559 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
10561 2005-03-31 Jan Hubicka <jh@suse.cz>
10563 2004-11-02 Jan Hubicka <jh@suse.cz>
10565 * cgraph.c (cgraph_varpool_node_name): New function.
10566 (dump_cgraph_varpool_node): New function.
10567 (dump_varpool): New function.
10568 * cgraphunit.c (cgraph_optimize): Dump varpool.
10570 2004-10-16 Jan Hubicka <jh@suse.cz>
10572 * cgraph.c (decide_is_variable_needed): New function.
10573 (cgraph_varpool_finalize_decl): Use it.
10574 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
10576 * final.c (output_addr_const): Do not call mark_referenced.
10577 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
10578 always go via cgraph.
10579 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
10580 (check_global_declarations): Ifdef out code clearing DECL_RTL.
10581 * tree-optimize.c (execute_inline): Mark functions called.
10582 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
10584 2004-10-11 Jan Hubicka <jh@suse.cz>
10586 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
10587 (cgraph_varpool_last_needed_node): New static variable.
10588 (enqueue_needed_varpool_node): Break out from ...; add items to the
10589 end of queue; update first pointers.
10590 (cgraph_varpool_mark_needed_node): ... here.
10591 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
10592 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
10593 * cgraph.h (cgraph_varpool_node): Add analyzed field.
10594 (cgraph_varpool_first_unanalyzed_node): Declare.
10595 * cgraphunit.c: Include output.h.
10596 (cgraph_varpool_analyze_pending_decls): New function.
10597 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
10598 for errors, analyze pending decls.
10599 (cgraph_finalize_compilation_unit): Only analyze decls.
10600 (cgraph_optimize): Assemble the decls after expanding.
10602 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
10604 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
10605 subvars get marked properly in tags for grouping.
10606 (add_pointed_to_var): Mark only actual pointed to
10607 variables/subvars in addresses needed.
10608 (create_overlap_variables_for): Clear call clobbered on original
10610 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
10611 addresable vars with subvars into list.
10612 * tree-ssa.c (verify_ssa_name): Verify original is not used where
10615 2005-03-30 Richard Henderson <rth@redhat.com>
10617 * cgraph.h (struct cgraph_node): Add alias.
10618 * varasm.c (assemble_alias): Set it.
10619 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
10620 avoid calling cgraph_expand_function.
10622 2005-03-30 Tom Tromey <tromey@redhat.com>
10624 * tree.def (FILE_TYPE): Removed.
10625 * typeclass.h (enum type_class): Removed file_type_class.
10626 * dwarf2out.c (is_base_type): Updated.
10627 (gen_type_die): Likewise.
10628 * dbxout.c (dbxout_type): Updated.
10629 * builtins.c (type_to_class): Updated.
10630 * tree.c (type_contains_placeholder_1): Updated.
10631 * config/sparc/sparc.c (sparc_type_code): Updated.
10632 * config/ia64/ia64.c (hfa_element_mode): Updated.
10633 * expr.c (count_type_elements): Updated.
10634 * stor-layout.c (layout_type): Updated.
10635 * tree-inline.c (remap_type): Updated.
10636 * tree-pretty-print.c (dump_generic_node): Updated.
10638 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
10640 * builtins.c (expand_builtin_powi): Fix mode of
10641 2nd argument to match int.
10642 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
10643 2nd argument type to int.
10644 * libgcc2.c: Change prototype of __powi* functions to use
10647 2005-03-30 Dale Johannesen <dalej@apple.com>
10649 PR middle-end/19225
10650 * calls.c (expand_call): Flush pending deferrals before
10653 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
10657 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
10658 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
10659 c_label_context, label_context_stack): New.
10660 * c-decl.c (define_label): Check for jumps into statement
10661 expressions. Add label to list of defined labels.
10662 (start_function): Push context on label_context_stack.
10663 (finish_function): Pop context from label_context_stack.
10664 * c-typeck.c (label_context_stack): New.
10665 (c_finish_goto_label): Check for jumps into statement
10666 expressions. Add label to list of jumped to labels.
10667 (struct c_switch): Add blocked_stmt_expr.
10668 (c_start_case): Initialize it.
10669 (do_case): Check it.
10670 (c_finish_case): Verify !blocked_stmt_expr.
10671 (c_begin_stmt_expr): Push context on label_context_stack.
10672 Increment blocked_stmt_expr. Mark labels jumped to from outside
10674 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
10675 defined in the statement expression and no longer jumpable to.
10676 Mark labels jumped to from just outside the statement expression
10677 as again definable. Pop context from label_context_stack.
10678 * doc/extend.texi (Statement Exprs): Update.
10680 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
10683 * c-decl.c (start_function): Check for old_decl being
10686 2005-03-30 Ian Lance Taylor <ian@airs.com>
10688 * final.c (final): Remove prescan parameter. Change all callers.
10689 (final_scan_insn): Remove prescan parameter. Change all callers.
10691 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
10693 * tree-vectorizer.c: Fix comment typos.
10695 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
10697 * tree-scalar-evolution.c (instantiate_parameters_1): Return
10698 as soon as a chrec_dont_know is detected.
10700 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
10702 Merge from csl-arm-branch.
10703 2004-02-12 Mark Mitchell <mark@codesourcery.com>
10705 * tlink.c (recompile_files): Do not assume that "rename" can
10706 overwrite an existing file.
10708 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
10710 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
10711 * gcc/configure: Regenerate.
10713 2005-03-30 Alan Modra <amodra@bigpond.net.au>
10715 * doc/install.texi: Update binutils requirement for powerpc*-linux.
10717 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
10719 * calls.c (struct arg_data): Update "partial" comment.
10720 (load_register_parameters): Update "nregs" comment.
10722 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10724 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
10725 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
10726 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
10727 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
10728 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
10729 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
10730 than target_flags & 0.
10731 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
10732 (iq2000_arch, iq2000_parse_cpu): Delete.
10733 (TARGET_HANDLE_OPTION): Override default.
10734 (iq2000_handle_option): New function.
10735 (override_options): Remove -march= and -mcpu= handling.
10736 * config/iq2000/iq2000.opt: New file.
10738 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10740 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
10741 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
10742 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
10743 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
10744 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
10745 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
10746 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
10747 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
10748 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
10749 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
10750 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
10751 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
10752 (c4x_rpts_cycles_string, c4x_cpu_version_string)
10753 (TARGET_OPTIONS): Delete.
10754 (c4x_rpts_cycles, c4x_cpu_version): Declare.
10755 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
10756 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
10757 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
10758 (c4x_cpu_version_string): Delete.
10759 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10760 (c4x_handle_option): New function. Map -m3x and -m4x options to the
10761 equivalent -mcpu= option.
10762 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
10763 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
10764 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
10765 or clearing the appropriate MASK_* bit.
10766 (c4x_file_start): Use c4x_cpu_version.
10767 * config/c4x/c4x.opt: New file.
10769 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10771 * doc/options.texi: Document the new MaskExists flag.
10772 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
10773 if the option has the MaskExists flag.
10775 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10777 * opt-functions.awk (flag_set_p, test_flag): New functions.
10778 (switch_flags): Use them.
10779 * opth-gen.awk: Use flag_set_p to check for flags.
10780 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
10782 2005-03-30 Ian Lance Taylor <ian@airs.com>
10784 * config.host (i[34567]86-*-mingw32*): Don't set
10785 host_can_use_collect2 to no.
10787 2005-03-30 Alan Modra <amodra@bigpond.net.au>
10790 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
10791 Remove convert_memory_address call duplicating that in memory_address.
10793 2005-03-29 Richard Henderson <rth@redhat.com>
10796 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
10797 (build_compound_literal): Likewise. Propagate decl type into the
10799 (finish_decl): Likewise. Use new return value from complete_array_type
10800 for zero sized arrays.
10801 (complete_array_type): Move ...
10802 * c-common.c (complete_array_type): ... here. Change first argument
10803 to pointer-to-type-node. Consistently use sizetype for the index
10804 except for zero sized arrays. Detect zero sized arrays for pedantic
10805 mode diagnostics. Create a new type node instead of modifying the
10807 * c-tree.h (complete_array_type): Move decl ...
10808 * c-common.h (complete_array_type): ... here.
10810 2005-03-29 Richard Henderson <rth@redhat.com>
10813 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
10815 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
10817 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
10818 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
10819 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
10820 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
10822 2005-03-29 Eric Christopher <echristo@redhat.com>
10824 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
10825 truthvalue conversion removal.
10827 2005-03-29 Ian Lance Taylor <ian@airs.com>
10830 * collect2.c: Never include <vfork.h>.
10831 (VFORK_STRING, vfork): Don't define.
10832 (pid): Remove global variable.
10833 (handler): Call raise instead of kill (getpid(), ...).
10834 (collect_wait): Add pex parameter. Change all callers. Use
10835 pex_get_status rather than pwait.
10836 (do_wait): Add pex parameter. Change all callers.
10837 (collect_execute): Return struct pex_obj * rather than void. Use
10838 pex routines rather than pexecute.
10839 (fork_execute): Get pex_obj from collect_execute, and pass it to
10841 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
10842 Only declare quit_handler if SIGQUIT is defined.
10843 (scan_libraries): Likewise.
10844 * collect2.h (collect_execute): Update declaration.
10845 (collect_wait): Update declaration.
10846 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
10847 pass it to collect_wait.
10849 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
10852 * c-parser.c (c_parser_compound_statement_nostart): Give error
10853 message for EOF instead of just setting parser->error.
10855 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
10857 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
10858 (slpeel_update_phi_nodes_for_guard1): New function.
10859 (slpeel_update_phi_nodes_for_guard2): New function.
10860 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
10861 of slpeel_update_phi_nodes_for_guard.
10862 (vectorize_loops): Remove call to loop_closed_rewrite.
10863 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
10866 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
10868 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
10869 (TARGET_LITTLE_ENDIAN): New macro.
10870 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
10871 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
10872 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
10873 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
10874 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
10875 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
10876 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
10877 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
10878 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
10879 (TARGET_OPTIONS): Delete.
10880 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
10881 (CACHE_FLUSH_TRAP): Turn into an integer.
10882 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
10883 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
10884 -mflush-trap is in use.
10885 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
10886 (m32r_cache_flush_trap_string): Delete.
10887 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
10888 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
10889 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
10890 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10891 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
10892 -mmodel= and -msdata= handling from...
10893 (m32r_init): ...here.
10894 * config/m32r/m32r.opt: New file.
10896 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
10898 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
10899 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
10900 * tree-vect-analyze.c (vect_object_analysis): additional parm
10901 pass back a "struct ptr_info_def *" with the points-to info.
10902 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
10903 statement using info returned from vect_object_analysis.
10904 * tree-vect-transform.c (update_vuses_to_preheader): New function.
10905 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
10906 for virtual uses and defs when creating a replacement vector
10907 reference. Call duplicate_ssa_name_ptr_info to define points-to
10908 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
10909 (vectorizable_store): copy_virtual_operands and update
10910 definition statements.
10911 (vectorizable_load): copy_virtual_operands. Remove call to
10912 mark_call_clobbered_vars_to_rename for call to "const" builtin.
10913 * tree-vectorizer.c (vectorize_loops): Remove calls to
10914 rewrite_into_ssa and bitmap_clear (vars_to_rename).
10915 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
10916 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
10917 define macro STMT_VINFO_PTR_INFO for use in accessing.
10918 * tree.h add export of duplicate_ssa_name_ptr_info.
10919 * rs6000.c (altivec_init_builtins): Declare builtin function
10920 __builtin_altivec_mask_for_load to be "const".
10922 2005-03-29 Jakub Jelinek <jakub@redhat.com>
10924 PR middle-end/20622
10925 * cgraph.h (struct cgraph_varpool_node): Add alias field.
10926 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
10927 assemble_variable on aliases.
10928 * varasm.c (assemble_alias): Set node->alias.
10929 * toplev.c (wrapup_global_declarations): Don't call
10930 rest_of_decl_compilation on aliases again.
10932 2005-03-29 Paul Brook <paul@codesourcery.com>
10934 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
10935 * config/arm/arm.c (arm_dbx_register_number): New function.
10936 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
10938 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
10940 PR middle-end/20263
10941 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
10942 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
10944 2005-03-29 Dale Johannesen <dalej@apple.com>
10946 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
10947 $(TREE_H) and $(COVERAGE_H).
10948 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
10949 * opts.c (common_handle_option): Enable tree-based value transforms.
10950 * toplev.c (process_options): Ditto.
10951 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
10952 refers to references to this type.
10953 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
10954 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
10955 for may_be_more, may_be_less.
10956 (rtl_gen_pow2_profiler): Adjust.
10957 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
10958 (rtl_gen_one_value_profiler): Adjust.
10959 (rtl_gen_const_delta_profiler): Adjust.
10960 * tree-profile.c (tree_gen_interval_profiler): Implement.
10961 (tree_gen_pow2_profiler): Ditto.
10962 (tree_gen_one_value_profiler): Ditto.
10963 (tree_profiling): New.
10964 (pass_tree_profile): Reference it.
10965 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
10967 (insn_divmod_values_to_profile): Rename to
10968 rtl_divmod_values_to_profile. Adjust.
10969 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
10970 (insn_prefetch_values_to_profile): Adjust.
10971 (rtl_value_profile_transformations): Adjust.
10972 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
10973 (gen_mod_pow2): Rename to rtl_mod_pow2.
10974 (gen_mod_subtract): Rename to rtl_mod_subtract.
10975 (divmod_fixed_value_transform): Rename to
10976 rtl_divmod_fixed_value_transform.
10977 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
10978 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
10979 (rtl_find_values_to_profile): Adjust.
10980 (tree_value_profile_transformations): Implement.
10981 (tree_divmod_values_to_profile): New.
10982 (tree_values_to_profile): New.
10983 (tree_divmod_fixed_value): New.
10984 (tree_mod_pow2): New.
10985 (tree_mod_subtract): New.
10986 (tree_divmod_fixed_value_transform): New.
10987 (tree_mod_pow2_value_transform): New.
10988 (tree_mod_subtract_transform): New.
10989 (tree_find_values_to_profile): Implement.
10990 * profile.c (instrument_values): Free histograms.
10991 (compute_value_histograms): Adjust. Implement tree version.
10993 2005-03-29 Uros Bizjak <uros@kss-loka.si>
10995 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
10996 * config/i386/i386.c (output_fix_trunc): Add new round_mode
10997 variable. Output "fldcw" depending on round_mode.
10998 * config/i386/i386.md (UNSPEC_FIST): New.
10999 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
11000 New isns patterns to implement lrint and llrint built-ins as x87
11001 intrinsic function.
11002 (fistdi2, fist<mode>2 splitters): New splitters.
11003 (lrint<mode>2): New expanders.
11005 2005-03-28 Ian Lance Taylor <ian@airs.com>
11007 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
11008 0 when calling final_scan_insn.
11010 2005-03-28 Jan Hubicka <jh@suse.cz>
11012 PR middle-end/20635
11013 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
11016 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
11017 types where possible.
11019 2005-03-26 Per Bothner <per@bothner.com>
11021 Make -f[no-]show-column also control non-cpp diagnostics.
11022 * c.opt (fshow-column): Move option from here ...
11023 * common.opt (fshow-column): ... to here.
11024 * diagnostic.c (diagnostic_build_prefix): Only print column number
11025 if flag_show_column.
11027 2005-03-27 Steven Bosscher <stevenb@suse.de>
11029 * vax-protos.h (vax_output_int_move, vax_output_int_add,
11030 vax_output_conditional_branch): New prototypes.
11031 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
11032 extracted from vax.md mov and add patterns.
11033 (vax_output_conditional_branch): New function to output conditional
11034 branch instructions.
11035 * vax.md: Use mode macros for arithmetic and mov patterns.
11036 Use code macros for the jump patterns.
11038 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
11040 * Makefile.in (libbackend.o): Depend on version files;
11041 add custom generation command.
11043 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
11046 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
11047 sure that we have a REG before getting its REGNO.
11049 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11051 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
11052 * builtins.def (BUILT_IN_STRNDUP): New.
11054 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
11056 PR tree-optimization/20470
11057 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
11060 2005-03-25 Mike Stump <mrs@apple.com>
11062 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
11065 2005-03-25 Geoffrey Keating <geoffk@apple.com>
11067 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
11068 Use our own structure definitions.
11070 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
11071 (fix_truncdfsi2): Allow registers or memory as destination.
11072 When TARGET_PPC_GFXOPT, generate simplified pattern.
11073 (fix_truncdfsi2_internal): Use define_insn_and_split.
11074 (fix_truncdfsi2_internal_gfxopt): New.
11075 (fctiwz): Don't confuse register allocation by giving it no choices.
11077 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
11078 (EXTRA_MEMORY_CONSTRAINT): Likewise.
11079 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
11080 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
11082 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
11084 * dominance.c (free_dominance_info): Speed up by freeing et
11085 data structures without maintaining other nodes.
11086 * et-forest.c (et_free_tree_force): New.
11087 * et-forest.h: Add a prototype for et_free_tree_force.
11089 * tree.c (get_set_constructor_bits,
11090 get_set_constructor_bytes): Remove.
11091 * tree.h: Remove the corresponding prototypes.
11093 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
11096 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
11097 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
11098 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
11099 PRE_DEC, NEG and NOT.
11101 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
11103 * fold-const.c: Convert uses of fold (build (...)) to
11106 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
11108 PR rtl-optimization/20249
11109 * cse.c (insert_regs): Do not record equivalence of registers in
11112 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
11114 * emit-rtl.c (reverse_comparison): Remove.
11115 * rtl.h: Remove the corresponding prototype.
11117 2005-03-24 James E Wilson <wilson@specifixinc.com>
11119 * doc/install.texi (--enable-altivec): Delete docs.
11121 2005-03-24 David Edelsohn <edelsohn@gnu.org>
11123 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
11124 SFmode and DFmode before reload when
11125 flag_unsafe_math_optimizations not enabled.
11127 2005-03-24 Geoffrey Keating <geoffk@apple.com>
11129 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
11131 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
11132 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
11134 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
11136 * configure.ac (enable-checking): Add 'runtime' option.
11137 * doc/install.texi (enable-checking): Document 'runtime' checking.
11138 * tsystem.h (gcc_assert, gcc_unreachable): Define.
11139 * config.in: Regenerated.
11140 * configure: Regenerated.
11142 2005-03-23 Uros Bizjak <uros@kss-loka.si>
11144 * optabs.h (enum optab_index): Remove OTI_llrint.
11145 (llrint_optab): Remove macro.
11146 * optabs.c (init_optabs): Remove llrint_optab initialization.
11147 * genopinit.c (optabs): Remove llrint_optab implementation.
11148 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
11151 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
11153 PR rtl-optimization/20532
11154 * simplify-rtx.c (simplify_binary_operation_1): Protect from
11155 overflow when adding coefficients for PLUS or MINUS.
11156 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
11159 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11161 * langhooks.h (truthvalue_conversion): Remove.
11162 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11163 LANG_HOOKS_TRUTHVALUE_CONVERSION.
11164 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
11165 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
11166 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
11168 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
11170 * params.def: Fix a typo.
11171 * config/mips/mips.c: Follow the spelling convensions.
11172 * doc/invoke.texi: Fix typos.
11174 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
11176 Fix PR tree-optimization/20601
11178 * tree-ssa-pre.c (insert_aux): Add missing condition to
11181 2005-03-23 Ian Lance Taylor <ian@airs.com>
11183 * final.c (final_scan_insn): Don't remove no-op instructions.
11184 * reload1.c (reload): Remove simple no-op instructions even when
11187 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
11189 PR tree-optimization/20501
11190 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
11191 reporting that peeling for alignment is applied moved to...
11192 * (vect_analyze_data_refs_alignment): Here.
11194 2005-03-23 Ian Lance Taylor <ian@airs.com>
11196 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
11198 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11200 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
11201 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
11203 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
11205 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
11206 imply that this is called once, independent of asms in code.
11207 Adjust to now being pased output and input lists. Mention helper
11208 function decl_overlaps_hard_reg_set_p.
11209 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
11210 hook_tree_tree_identity and to take three trees, returning third.
11211 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
11213 * stmt.c: include hard-reg-set.h before tree.h.
11214 (decl_overlaps_hard_reg_set_p): New function, broken out from...
11215 (decl_conflicts_with_clobbers_p): Call
11216 decl_overlaps_hard_reg_set_p.
11217 (expand_asm_operands): Pass output and input lists in call to
11218 targetm.md_asm_clobbers.
11219 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
11220 hook_tree_tree_tree_tree_3rd_identity.
11221 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
11223 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
11224 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
11225 parameters, first two unused.
11226 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
11227 parameters. Only add MOF to clobbers if there's no 'h' mentioned
11228 in constraint letters and MOF is not mentioned as a asm-declared
11229 register in neither of the input and output lists.
11231 2005-03-23 DJ Delorie <dj@redhat.com>
11233 * optabs.c (expand_binop): Make sure the first subword's result
11236 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11238 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
11239 Call c_common_truthvalue_conversion rather than
11240 lang_hooks.truthvalue_conversion.
11241 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
11242 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
11244 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
11245 c_common_truthvalue_conversion.
11246 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
11247 c_parser_conditional_expression, c_parser_binary_expression): Call
11248 c_objc_common_truthvalue_conversion.
11249 * c-typeck.c (build_unary_op): Call
11250 c_objc_common_truthvalue_conversion.
11251 (build_conditional_expr): Do not call
11252 lang_hooks.truthvalue_conversion.
11253 (build_binary_op): Call c_common_truthvalue_conversion.
11254 (c_objc_common_truthvalue_conversion): Moved from
11255 c-objc-common.c. Call default_function_array_conversion instead
11256 of default_conversion.
11258 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11260 * c-common.h (default_conversion): Remove.
11261 (perform_integral_promotions): Add.
11262 * c-tree.h (default_conversion): Add.
11263 * c-typeck.c (perform_integral_promotions): New, split out from
11264 default_conversion.
11265 * c-common.c (check_case_value): Use perform_integral_promotions,
11266 not default_conversion.
11267 (c_add_case_label): Don't continue processing case label after
11268 found to be pointer.
11270 2005-03-23 Mark Mitchell <mark@codesourcery.com>
11272 * gcc.c (do_spec_1): Do not add a -L path for a directory in
11273 the prefix list if we have already added a multilib directory
11274 based on that path.
11275 (main): Do not add MD_EXEC_PREFIX to the list of directories to
11278 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
11280 * reload1.c (indirect_symref_ok, reload_obstack): Make them
11282 * reload.h: Remove the prototype for indirect_symref_ok.
11284 * reload1.c (indirect_symref_ok): Make it global.
11285 * reload.h: Add a prototype for indirect_symref_ok.
11287 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
11289 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
11292 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
11294 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
11296 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
11298 * c-opts.c (c_common_parse_file): Only start/end main source file
11299 if debug hooks says the writer wants it.
11300 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
11302 (xcoff_debug_hooks): Ditto.
11303 * debug.c (do_nothing_hooks): Ditto.
11304 * debug.h (gcc_debug_hooks): Ditto.
11305 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
11306 * sdbout.c (sdb_debug_hooks): Ditto.
11307 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
11309 2005-03-22 Mark Mitchell <mark@codesourcery.com>
11311 * doc/extend.texi: Deprecate C++ min/max operators.
11313 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
11315 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
11316 artificial original candidates.
11318 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
11319 Jan Hubicka <jh@suse.cz>
11320 Steven Bosscher <stevenb@suse.de>
11322 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
11323 call cost based on argument sizes.
11324 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
11326 * params.def: (max-inline-inssn-single): Set to 450.
11327 (max-inline-insns-auto): Set to 90.
11328 (max-inline-insns-recursive): Set to 450
11329 (max-inline-insns-recursive-auto): Set to 450.
11330 (large-function-insns): Set to 2700.
11331 (inline-call-cost): New parameter.
11332 * tree-inline.c (estimate_move_cost): New function.
11333 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
11334 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
11335 based on arguments.
11336 * tree-inline.h (estimate_move_cost): Declare.
11337 * invoke.texi: (max-inline-inssn-single): Change default to 450.
11338 (max-inline-insns-auto): Change default to 90.
11339 (max-inline-insns-recursive): Change default to 450
11340 (max-inline-insns-recursive-auto): Change default to 450.
11341 (large-function-insns): Change default to 2700.
11342 (inline-call-cost): Document new parameter.
11344 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
11346 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
11347 (TARGET_DEFAULT): Delete.
11348 * config/i860/i860.opt: New file.
11350 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
11352 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
11353 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
11354 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
11355 (frv_sched_lookahead): Delete.
11356 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
11357 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
11358 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
11359 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
11360 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
11361 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
11362 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
11363 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
11364 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
11365 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
11366 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
11367 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
11368 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
11369 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
11370 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
11371 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
11372 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
11373 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
11374 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
11375 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
11376 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
11377 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
11378 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
11379 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
11380 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
11381 (frv_sched_lookahead): Delete.
11382 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
11383 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11384 (frv_handle_option): New function. Move -mcpu= handling from...
11385 (frv_override_options): ...here. Remove handling of other
11387 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
11388 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
11389 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
11390 and TARGET_NO_MULTI_CE.
11391 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
11392 !TARGET_VLIW_BRANCH.
11393 * config/frv/frv.opt: New file.
11395 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
11397 * fold-const.c (fold_ternary): Take decomposed arguments of
11399 (fold): Update a call to fold_ternary.
11401 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
11402 * tree.h: Add corresponding prototypes.
11404 2005-03-22 Jakub Jelinek <jakub@redhat.com>
11407 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
11408 between jump table and its label.
11409 * final.c (shorten_branches): Handle notes in between ADDR_VEC
11410 resp. ADDR_DIFF_VEC and the label preceeding it.
11411 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
11412 is emitted in the right section.
11414 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
11416 * fold-const.c (fold_unary, fold_binary): Update comments
11419 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
11421 PR rtl-optimization/20527
11422 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
11423 REG_INC note, test that the register also isn't mentioned in PRED
11426 2005-03-22 Ben Elliston <bje@au.ibm.com>
11428 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
11431 2005-03-21 Mike Stump <mrs@apple.com>
11433 * varasm.c (default_assemble_visibility): Remove extra ().
11435 2005-03-21 Roger Sayle <roger@eyesopen.com>
11437 PR middle-end/20557
11438 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
11439 to determine whether a block can be duplicated, rather than test
11440 whether the block contains noncopyable insns ourselves.
11442 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11444 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
11447 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
11449 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
11451 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
11453 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
11454 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
11455 * config/fr30/fr30.opt: New file.
11457 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
11459 Fix PR tree-optimization/20542
11461 * tree-flow-inline.h (overlap_subvar): Move to here.
11462 * tree-ssa-operands.c: From here.
11463 * tree-flow.h (overlap_subvar): Declare.
11464 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
11465 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
11466 for variables with subvars.
11468 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
11470 PR middle-end/20177
11471 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
11472 * modulo-sched.c (const_iteration_count): Return on NULL
11474 (print_node_sched_params): Return on NULL dump_file.
11475 (generate_reg_moves): Handle reg-anti dependencies and disregard
11476 closing branch when generating register moves.
11477 (sms_schedule): Mark the SMSed block dirty.
11478 * passes.c (rest_of_handle_sms): Call update_life_info for all
11480 * testsuite/gcc.dg/20050321-1.c: New test.
11482 2005-03-21 Bob Wilson <bob.wilson@acm.org>
11484 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
11485 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
11486 movqi_internal): Likewise.
11488 2005-03-21 Bob Wilson <bob.wilson@acm.org>
11490 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
11491 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
11492 xtensa_b4const): Delete prototypes.
11493 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
11494 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
11495 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
11496 xtensa_extra_constraint): New prototypes.
11497 (add_operand, arith_operand, nonimmed_operand, mem_operand,
11498 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
11499 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
11500 move_operand, const_float_1_operand, fpmem_offset_operand,
11501 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
11502 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
11503 (xtensa_b4const_or_zero): ...this. Change return type to bool and
11504 argument type to HOST_WIDE_INT.
11505 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
11506 xtensa_mask_immediate): Likewise.
11507 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
11508 Likewise. Also make these functions static.
11509 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
11510 (xtensa_const_ok_for_letter_p): New.
11511 (add_operand, arith_operand, nonimmed_operand, mem_operand,
11512 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
11513 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
11514 move_operand, const_float_1_operand, fpmem_offset_operand,
11515 branch_operator, ubranch_operator, boolean_operator): Move to
11517 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
11518 (xtensa_mem_offset): Change return type to bool.
11519 (xtensa_extra_constraint): New.
11520 (gen_int_relational): Update type of const_range_p function pointer.
11521 Use xtensa_b4const_or_zero.
11522 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
11523 xtensa_const_ok_for_letter_p. Update comments.
11524 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
11525 (PREDICATE_CODES): Delete.
11526 * config/xtensa/xtensa.md: Include predicates.md.
11527 * config/xtensa/predicates.md: New file.
11529 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11531 * config/v850/v850-protos.h: Remove the prototypes for
11532 reg_or_int9_operand, reg_or_const_operand,
11533 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
11534 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
11535 movsi_source_operand, power_of_two_operand,
11536 not_power_of_two_operand, special_symbolref_operand,
11537 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
11538 register_is_ok_for_epilogue.
11539 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
11540 reg_or_int9_operand, reg_or_const_operand,
11541 call_address_operand, special_symbolref_operand,
11542 movsi_source_operand, power_of_two_operand,
11543 not_power_of_two_operand, register_is_ok_for_epilogue,
11544 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
11545 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
11547 * config/v850/v850.h (PREDICATE_CODES): Remove.
11548 * config/v850/v850.md: Include predicates.md.
11549 * config/v850/predicates.md: New.
11551 2005-03-21 Zack Weinberg <zack@codesourcery.com>
11553 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
11554 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
11555 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
11556 (itoolsdir, itoolsdatadir): Move definition above new first use.
11557 (install-itoolsdirs): New rule.
11558 (install-mkheaders): Depend on install-itoolsdirs, not
11559 install-include-dir.
11561 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11563 * tree-into-ssa.c: Remove obsolete comments.
11565 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
11567 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
11568 unrolling if -fpeel-loops is specified, too.
11569 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
11570 Remove superfluous check for flag_unroll_loops.
11572 2005-03-21 Uros Bizjak <uros@kss-loka.si>
11574 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
11575 (lrint_optab, llrint_optab): Define corresponding macros.
11576 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
11577 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
11578 pattern and llrint_optab using llrintdi2 patterns.
11579 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
11580 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
11581 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
11582 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
11583 flag_unsafe_math_optimizations is set.
11585 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
11587 * combine.c (combine_simplify_rtx, simplify_if_then_else,
11588 simplify_logical, if_then_else_cond, known_cond,
11589 simplify_comparison): Adjust calls to reverse_comparison.
11590 Don't use combine_reversed_comparison_code).
11591 (combine_reversed_comparison_code): Remove.
11592 (reversed_comparison): Using reversed_comparison_code, move it...
11593 * jump.c (reversed_comparison): ... here.
11594 * rtl.h (reversed_comparison): Add prototype.
11596 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11598 * builtins.c (fold_builtin): Take decomposed arguments of
11600 * fold-const.c (fold_ternary): Update a call to fold_builtin.
11601 * gimplify.c (gimplify_call_expr): Likewise.
11602 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
11603 * tree.h: Update the prototype of fold_builtin.
11605 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
11607 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
11608 * rtlhooks.c (gen_lowpart_no_emit_general): New.
11609 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
11610 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
11611 * simplify-rtx.c (simplify_binary_operation_1): Use it.
11613 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
11615 * builtins.c (fold_builtin_1): Take decomposed arguments of
11617 (fold_builtin): Update a call to fold_builtin_1.
11619 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
11622 * gcov.c (output_lines): Only output function block summary when
11623 outputting branch information.
11624 * doc/gcov.texi: Document format of preamble and additional block
11627 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
11629 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
11630 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
11631 the defaults false if BITS_PER_UNIT != 8.
11632 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
11633 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
11634 than BITS_PER_UNIT != 8.
11635 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
11636 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
11637 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
11639 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
11640 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
11642 2005-03-20 Roger Sayle <roger@eyesopen.com>
11644 PR middle-end/20539
11645 * fold-const.c (fold_binary): Fix type mismatch between
11646 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
11647 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
11648 for non-truth-valued expressions.
11650 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
11651 and FUNCTION_DECL in the main switch.
11652 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11653 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
11654 we also need to convert their operands to match.
11655 <TRUTH_NOT_EXPR>: Likewise.
11657 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
11659 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
11660 diagnostic without checking whether an lvalue.
11661 * c-common.h (lvalue_p): Remove.
11662 (enum lvalue_use): Update comment.
11663 (lvalue_or_else): Replace by lvalue_error.
11664 * c-typeck.c (lvalue_p): Make static.
11665 (lvalue_or_else): New. Call lvalue_error.
11667 2005-03-21 Alan Modra <amodra@bigpond.net.au>
11669 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
11670 (function_arg_advance): Use rs6000_parm_start.
11671 (function_arg, rs6000_arg_partial_bytes): Likewise.
11673 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
11675 * c-common.c (check_case_value): Adjust comment about stripping
11677 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
11678 * c-typeck.c (default_conversion, convert_arguments,
11679 build_modify_expr, convert_for_assignment, store_init_value,
11680 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
11681 manually. Remove inaccurate comments.
11683 2005-03-20 Roger Sayle <roger@eyesopen.com>
11684 Joseph S. Myers <joseph@codesourcery.com>
11686 * varasm.c (do_assemble_alias): Restore comment describing function.
11687 Annotate the target parameter as potentially unused.
11689 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
11692 * config/avr/avr.c (avr_output_function_prologue): Do not use
11693 current_function_name() in a label, use a local label instead.
11695 2005-03-20 David Edelsohn <edelsohn@gnu.org>
11697 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
11698 flag_finite_math_only, not flag_unsafe_math_optimizations.
11700 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
11702 * builtins.c (fold_builtin_1): Update a call to
11703 targetm.fold_builtin.
11704 * hooks.c (hook_tree_tree_bool_null): Rename to
11705 hook_tree_tree_tree_bool_null. Take one more argument of type
11707 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
11708 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
11709 hook_tree_tree_tree_bool_null.
11710 * target.h (gcc_target): Update the prototype of fold_builtin.
11711 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
11712 arguments of CALL_EXPR.
11713 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
11716 2005-03-20 Jan Hubicka <jh@suse.cz>
11718 * cgraph.h (cgraph_node): Add prev_clone pointer.
11719 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
11720 (cgraph_clone_node): Produce doubly linked chain.
11722 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
11724 * c-common.c (handle_aligned_attribute, check_function_sentinel,
11725 get_nonnull_operand, handle_sentinel_attribute,
11726 check_function_arguments_recurse): Do not strip NOPS from
11728 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
11730 * c-format.c (get_constant): Likewise.
11731 * c-parser.c (c_parser_postfix_expression): Likewise.
11732 * c-typeck.c (set_init_index): Likewise.
11733 (convert_arguments): Don't check for NOP_EXPR containing integer
11736 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
11738 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
11739 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
11740 Take decomposed arguments of CALL_EXPR.
11741 (fold_builtin_1): Update calls to the functions mentioned
11744 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
11746 * c-decl.c (check_bitfield_type_and_width): Require bit-field
11747 width to have integer type.
11748 (build_enumerator): Require enumerator value to have integer type.
11750 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
11752 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
11755 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
11757 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
11758 std=iso9899:199x): Correct descriptions.
11760 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
11762 * config.gcc: Consistently use solaris2.1[0-9]* instead of
11765 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
11767 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
11769 (expand_builtin_memcpy, fold_builtin_1): Update calls to
11770 fold_builtin_memcpy.
11772 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
11773 arguments of CALL_EXPR.
11774 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
11775 fold_builtin_found, fold_builtin_1): Update calls to
11776 fold_trunc_transparent_mathfn.
11778 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11780 PR middle-end/20493
11781 * fold-const.c (fold_widened_comparison): Don't optimize casts of
11782 function pointers on targets that require function pointer
11784 (fold_sign_changed_comparison): Likewise.
11786 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
11788 * combine.c (try_combine): When changing the mode of a hard reg, make
11789 sure that doing so is valid.
11791 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
11793 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
11794 (TARGET_HANDLE_OPTION): Override default.
11795 (avr_handle_option): New function.
11796 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
11797 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
11798 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
11799 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
11800 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
11801 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
11802 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
11803 (TARGET_OPTIONS): Delete.
11804 * config/avr/avr.opt: New file.
11806 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11808 * config/m32r/m32r-protos.h: Remove the prototypes for
11809 call_address_operand, symbolic_operand, seth_add3_operand,
11810 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
11811 reg_or_uint16_operand, reg_or_cmp_int16_operand,
11812 two_insn_const_operand, move_src_operand,
11813 move_double_src_operand, move_dest_operand,
11814 eqne_comparison_operator, signed_comparison_operator,
11815 large_insn_p, conditional_move_operand, carry_compare_operand,
11816 m32r_block_immediate_operand, extend_operand,
11817 reg_or_eq_int16_operand, int8_operand, and
11818 reg_or_zero_operand.
11819 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
11820 seth_add3_operand, int8_operand, cmp_int16_operand,
11821 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
11822 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
11823 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
11824 move_double_src_operand, move_dest_operand,
11825 eqne_comparison_operator, signed_comparison_operator,
11826 extend_operand, small_insn_p, large_insn_p,
11827 conditional_move_operand, carry_compare_operand,
11828 m32r_block_immediate_operand): Move to predicates.md.
11829 (MAX_MOVE_BYTES): Move to m32r.h.
11830 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
11831 * config/m32r/m32r.md: Include predicates.md.
11832 * config/m32r/predicates.md: New.
11834 2005-03-18 James E Wilson <wilson@specifixinc.com>
11837 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
11840 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11842 * config/mn10300/mn10300-protos.h: Remove the prototypes for
11843 call_address_operand, const_8bit_operand.
11844 * config/mn10300/mn10300.c (call_address_operand,
11845 const_8bit_operand, const_1f_operand): Move to predicates.md.
11846 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
11847 * config/mn10300/mn10300.md: Include predicates.md.
11848 * config/mn10300/predicates.md: New.
11850 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
11852 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
11853 declarations in diagnostics and %E for identifiers, not %s.
11855 2005-03-18 Jan Hubicka <jh@suse.cz>
11856 Dale Johannesen <dalej@apple.com>
11858 * basic-block.h (scale_bbs_frequencies_int,
11859 scale_bbs_frequencies_gcov_type): Declare.
11860 * cfg.c (RDIV): New macro.
11861 (update_bb_frequency_for_threading): Fix.
11862 * basic-block.h (scale_bbs_frequencies_int,
11863 scale_bbs_frequencies_gcov_type): New.
11864 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
11865 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
11866 scale_bbs_frequencies_int.
11867 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
11869 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11871 * config/m32r/m32r-protos.h: Remove the prototypes for
11872 call_address_operand, symbolic_operand, seth_add3_operand,
11873 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
11874 reg_or_uint16_operand, reg_or_cmp_int16_operand,
11875 two_insn_const_operand, move_src_operand,
11876 move_double_src_operand, move_dest_operand,
11877 eqne_comparison_operator, signed_comparison_operator,
11878 large_insn_p, conditional_move_operand, carry_compare_operand,
11879 m32r_block_immediate_operand, extend_operand,
11880 reg_or_eq_int16_operand, int8_operand, and
11881 reg_or_zero_operand.
11882 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
11883 seth_add3_operand, int8_operand, cmp_int16_operand,
11884 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
11885 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
11886 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
11887 move_double_src_operand, move_dest_operand,
11888 eqne_comparison_operator, signed_comparison_operator,
11889 extend_operand, small_insn_p, large_insn_p,
11890 conditional_move_operand, carry_compare_operand,
11891 m32r_block_immediate_operand): Move to predicates.md.
11892 (MAX_MOVE_BYTES): Move to m32r.h.
11893 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
11894 * config/m32r/m32r.md: Include predicates.md.
11895 * config/m32r/predicates.md: New.
11897 * config/pa/pa-protos.h: Add prototypes for magic_milli and
11899 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
11900 symbolic_operand, symbolic_memory_operand,
11901 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
11902 indexed_memory_operand, move_dest_operand, move_src_operand,
11903 prefetch_cc_operand, prefetch_nocc_operand,
11904 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
11905 arith_operand, arith11_operand, pre_cint_operand,
11906 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
11907 ireg_operand, int5_operand, uint5_operand, int11_operand,
11908 uint32_operand, arith5_operand, and_operand, ior_operand,
11909 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
11910 pc_or_label_operand, div_operand, plus_xor_ior_operator,
11911 shadd_operand, movb_comparison_operator,
11912 cmpib_comparison_operator): Move to predicates.md.
11913 (magic_milli, shadd_constant_p): Make it extern.
11914 * config/pa/pa.h (PREDICATE_CODES): Remove.
11915 * config/pa/pa.md: Include predicates.md.
11916 * config/pa/predicates.md: New.
11918 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
11921 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11923 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
11924 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
11925 config/alpha/freebsd.h, config/alpha/linux.h,
11926 config/alpha/netbsd.h, config/alpha/osf5.h,
11927 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
11928 config/h8300/h8300-protos.h, config/h8300/h8300.c,
11929 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
11930 doc/cppopts.texi: Update copyright.
11932 2005-03-18 Jan Hubicka <jh@suse.cz>
11934 PR middle-end/20225
11935 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
11937 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
11940 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11942 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
11945 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
11947 * combine.c (gen_binary): Remove.
11948 (known_cond, simplify_shift_const, find_split_point,
11949 combine_simplify_rtx, simplify_if_then_else, simplify_set,
11950 simplify_logical, expand_field_assignment, extract_left_shift,
11951 force_to_mode, if_then_else_cond, apply_distributive_law,
11952 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
11953 simplify_comparison, reversed_comparison): Replace with
11954 simplify_gen_binary, simplify_gen_relational or
11955 distribute_and_simplify_rtx.
11956 (distribute_and_simplify_rtx): New function.
11958 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
11959 Paolo Bonzini <gcc.gnu.org>
11961 * calls.c (setjmp_call_p, special_function_p): Update comments
11962 at the head of the functions.
11964 2005-03-18 Jan Hubicka <jh@suse.cz>
11966 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
11968 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
11969 function body should be released; do not proactively release function
11970 bodies in non-unit-at-a-time mode.
11972 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
11974 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
11975 mno-fp-ret-in-387 multilib variants.
11977 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
11979 * common.opt (m): Remove.
11980 * opts.c (handle_option): Pass 'm' options to set_target_switch if
11981 table lookup fails.
11982 (common_handle_option): Remove OPT_m case.
11984 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11986 * builtins.c (fold_builtin_bitop): Take decomposed arguments
11988 (fold_builtin_1): Update a call to fold_builtin_bitop.
11990 * builtins.c (fold_builtin_signbit): Take decomposed arguments
11992 (fold_builtin_1): Update a call to fold_builtin_signbit.
11994 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
11996 PR tree-optimization/20474
11997 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
11998 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
12000 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
12002 * config/h8300/h8300-protos.h: Remove prototypes for
12003 general_operand_src, general_operand_dst, single_one_operand,
12004 single_zero_operand, call_insn_operand,
12005 two_insn_adds_subs_operand, small_call_insn_operand,
12006 jump_address_operand, bit_operand, bit_memory_operand,
12007 stack_pointer_operand, const_int_gt_2_operand,
12008 const_int_ge_8_operand, const_int_qi_operand,
12009 const_int_hi_operand, incdec_operand, bit_operator,
12010 nshift_operator, eqne_operator, gtle_operator,
12011 gtuleu_operator, iorxor_operator.
12012 Add prototypes for h8sx_shift_type h8sx_classify_shift and
12013 h8300_ldm_stm_parallel.
12014 * config/h8300/h8300.c (h8sx_shift_type,): Move to
12016 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
12017 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
12018 (h8300_ldm_stm_parallel): Make it extern.
12019 (h8300_ldm_parallel, h8300_stm_parallel,
12020 h8300_return_parallel, general_operand_src,
12021 general_operand_dst, h8300_dst_operand, h8300_src_operand,
12022 nibble_operand, reg_or_nibble_operand, single_one_operand,
12023 single_zero_operand, call_insn_operand,
12024 two_insn_adds_subs_operand, small_call_insn_operand,
12025 jump_address_operand, bit_operand, bit_memory_operand,
12026 stack_pointer_operand, const_int_gt_2_operand,
12027 const_int_ge_8_operand, const_int_qi_operand,
12028 const_int_hi_operand, incdec_operand, eqne_operator,
12029 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
12030 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
12031 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
12032 nshift_operator): Move to predicates.md.
12033 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
12034 * config/h8300/h8300.md: Include predicates.md.
12035 * config/h8300/predicates.md: New.
12037 2005-03-17 Richard Henderson <rth@redhat.com>
12039 * config.gcc (ia64*-*-hpux*): Add extra_options.
12040 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
12041 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
12042 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
12043 (ia64_tls_size_string, ia64_tune_string): Remove.
12044 (ia64_tune): Init to PROCESSOR_ITANIUM2.
12045 (TARGET_DEFAULT_TARGET_FLAGS): New.
12046 (TARGET_HANDLE_OPTION): New.
12047 (ia64_override_options): Move options parsing ...
12048 (ia64_handle_option): ... here. New.
12049 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
12050 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
12051 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
12052 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
12053 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
12054 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
12055 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
12056 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
12057 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
12058 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
12059 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
12060 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
12061 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
12062 TARGET_EARLY_STOP_BITS): Remove.
12063 (TARGET_ILP32): Default false.
12064 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
12065 (enum ia64_inline_type): New.
12066 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
12067 * config/ia64/ia64.md: Update for new definitions of
12068 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
12069 * config/ia64/ia64.opt: New file.
12070 * config/ia64/ilp32.opt: New file.
12072 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
12075 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
12077 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
12079 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
12080 instead of MASK_H8300S.
12081 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
12082 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
12083 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
12084 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
12085 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
12086 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
12087 TARGET_SWITCHES): Remove.
12088 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
12090 * config/h8300/h8300.opt: New.
12092 * config/alpha/alpha.opt, config/arc/arc.opt,
12093 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
12096 2005-03-17 Ian Lance Taylor <ian@airs.com>
12100 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
12102 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
12103 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
12104 (TARGET_HANDLE_OPTION): Override default.
12105 (arc_handle_option): New function.
12106 (arc_init): Remove code to set arch_cpu_string.
12107 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
12108 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
12109 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
12110 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
12111 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
12112 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
12113 (arc_rodata_string, TARGET_OPTIONS): Delete.
12114 * config/arc/arc.opt: New file.
12116 2005-03-17 Richard Henderson <rth@redhat.com>
12118 * doc/extend.texi (Weak Pragmas): New section.
12119 (attribute alias): Clarify that target must be in the same
12122 2005-03-17 Richard Henderson <rth@redhat.com>
12124 * config/alpha/alpha.opt: New file.
12125 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
12127 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
12128 alpha_fprm_string, alpha_fptm_string): Make static.
12129 (alpha_tls_size_string): Remove.
12130 (alpha_handle_option): New.
12131 (override_options): Update for alpha_cpu/alpha_tune split.
12132 (alpha_file_start): Likewise.
12133 (TARGET_DEFAULT_TARGET_FLAGS): New.
12134 (TARGET_HANDLE_OPTION): New.
12135 * config/alpha/alpha.h (alpha_tune): Declare.
12136 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
12137 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
12138 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
12139 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
12140 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
12141 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
12142 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
12143 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
12144 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
12145 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
12146 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
12147 (TARGET_DEFAULT): Remove MASK_FP.
12148 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
12149 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
12150 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
12151 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
12152 alpha_tls_size_string): Remove.
12153 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
12154 (attribute tune): Rename from attribute cpu.
12155 * config/alpha/ev4.md: Update to match.
12156 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
12157 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
12158 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
12159 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
12160 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
12161 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
12163 2005-03-16 James E. Wilson <wilson@specifixinc.com>
12165 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
12166 and return without creating new state if before_nops_num is nonzero.
12167 * config/ia64/ia64.md (first_insn): New attribute.
12168 (alloc): Set it to yes.
12170 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
12172 * tree-vectorizer.c (new_vec_stmt_info): Initialize
12173 STMT_VINFO_SUBVARS to NULL.
12174 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12176 2005-03-16 Dale Johannesen <dalej@apple.com>
12178 * rtlanal.c (find_first_parameter_load): Rewrite to
12179 return actual first param load or the call if none,
12180 instead of first in block, when not all loads exist.
12182 2005-03-16 Roger Sayle <roger@eyesopen.com>
12184 * optabs.c (expand_copysign_absneg): Make static.
12185 * optabs.h (expand_copysign_absneg): Delete prototype.
12186 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
12188 2005-03-16 Richard Henderson <rth@redhat.com>
12190 PR middle-end/15700
12191 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
12192 (alias_pairs): Rename from output_defs.
12193 (find_decl_and_mark_needed): Split out from assemble_alias.
12194 (do_assemble_alias): New.
12195 (assemble_output_def): Remove.
12196 (finish_aliases_1, finish_aliases_2): New.
12197 (process_pending_assemble_output_defs): Remove.
12198 (assemble_alias): Defer aliases for which we don't yet have a
12199 non-external decl for the target symbol.
12200 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
12201 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
12202 * toplev.c (compile_file): Use finish_aliases_2 instead of
12203 process_pending_assemble_output_defs.
12204 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
12205 (process_pending_assemble_output_defs): Remove.
12207 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
12209 Fix PR tree-optimization/20489
12211 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
12212 for empty structures.
12214 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
12216 Fix PR tree-optimization/20490
12218 * tree-ssa-pre.c (create_expression_by_pieces): Use
12219 force_gimple_operand on result of fold.
12221 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
12223 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
12224 of closing parenthesis.
12226 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
12228 * builtins.c (expand_movstr): Update a call to
12229 fold_builtin_strcpy.
12230 (expand_builtin_strncpy): Update a call to
12231 fold_builtin_strncpy.
12232 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
12233 arguments of CALL_EXPR.
12234 (fold_builtin_1): Update calls to fold_builtin_strcpy and
12235 fold_builtin_strncpy.
12236 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
12237 * tree.h: Update the prototypes of fold_builtin_strcpy and
12238 fold_builtin_strncpy.
12240 2005-03-16 Steven Bosscher <stevenb@suse.de>
12241 Dorit Naishlos <dorit@il.ibm.com>
12243 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
12244 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
12247 2005-03-16 Steven Bosscher <stevenb@suse.de>
12249 * tree-inline.c (walk_type_fields, walk_tree,
12250 walk_tree_without_duplicates): Move from here...
12251 * tree.c: ...to here.
12253 2005-03-15 Zack Weinberg <zack@codesourcery.com>
12255 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
12256 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
12257 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
12258 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
12259 (version): Define using $(BASEVER_c).
12260 (Makefile, config.status, build/gcov-iov.o): No longer depends on
12262 (version.o): Depend on version files; add custom generation command.
12263 (prefix.o): Define BASEVER on command line.
12264 (s-iov): Depend on version files; adjust command.
12265 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
12267 (gcc-vers.texi): New rule.
12268 (doc/%.info, doc/%.dvi): Add -I . to command line.
12269 (doc/gccinstall.dvi): Likewise.
12270 (PACKAGE): Delete. All uses replaced with "gcc".
12271 * aclocal.m4: Do not include gcc-version.m4.
12272 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
12273 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
12274 Set is_release based on contents of DEV-PHASE.
12275 Set gcc_version based on contents of BASE-VER.
12276 Define WIN32_REGISTRY_KEY only if the user overrode the default.
12277 * config.in, configure: Regenerate.
12278 * gccbug.in: Determine version of GCC in use at runtime.
12279 * gcov-iov.c: Get version number and development phase from
12280 command line, not by including version.c.
12281 * intl.c: Replace all uses of PACKAGE with "gcc".
12282 * libada-mk.in: Delete unused "gcc_version" variable.
12283 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
12284 * version.c: (VERSUFFIX): New hook for redistributors; adjust
12285 commentary to match.
12286 (version_string): Put together from pieces.
12287 * config/alpha/x-vms: Do not use $(gcc_version).
12288 * config/i386/t-nwld: Likewise.
12289 * doc/include/gcc-common.texi: Include gcc-vers.texi for
12290 version-GCC and DEVELOPMENT.
12292 2005-03-15 Roger Sayle <roger@eyesopen.com>
12294 PR tree-optimization/17454
12295 * tree.c (tree_size): Add case for TREE_BINFO.
12296 * fold-const.c (fold_checksum_tree): Only clear the overloaded
12297 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
12299 2005-03-15 Roger Sayle <roger@eyesopen.com>
12301 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
12302 op1 whilst expanding the signed widenening multiply variant.
12304 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
12306 * toplev.c (display_target_options): Avoid unused variable warning if
12307 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
12308 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
12309 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
12310 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
12311 (mips_isa_info): New variable.
12312 (mips_parse_cpu): Remove the first argument and leave the caller
12314 (TARGET_HANDLE_OPTION): Override default.
12315 (mips_handle_option): New function. Move option validation code from...
12316 (override_options): ...here. Update calls to mips_parse_cpu.
12317 * config/mips/mips.h (mips_arch_string, mips_tune_string)
12318 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
12319 (SUBTARGET_TARGET_OPTIONS): Delete.
12320 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
12321 (mno-flush-func, mtune=): New options.
12323 2005-03-15 Roger Sayle <roger@eyesopen.com>
12324 Richard Henderson <rth@redhat.com>
12326 * real.c (c4x_single_format, c4x_extended_format): Provide values
12327 for signbit_ro for c4x's single and extended floating point formats.
12328 * optabs.c (expand_copysign): Use the floating point format's
12329 signbit_ro for expanding via expand_copysign_absneg, and it's
12330 signbit_rw field for expanding via expand_copysign_bit.
12332 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
12334 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
12335 known_alignment_for_access_p.
12336 (known_alignment_for_access_p): New.
12337 (do_peeling_for_alignment): Field made int instead of bool and renamed
12338 to peeling_for_alignment.
12339 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
12340 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
12341 functionality used to be in vect_analyze_operations.
12342 (vect_analyze_operations): Code to determine vectorization factor was
12343 moved to vect_determine_vectorization_factor.
12344 (vect_enhance_data_refs_alignment): Update to correct alignment when it
12345 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
12347 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
12348 be part of vect_analyze_operations).
12349 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
12350 creating the guard condition, as the number of iterations may be
12352 (slpeel_tree_peel_loop_to_edge): Use new name of
12353 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
12354 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
12355 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
12356 (vect_do_peeling_for_alignment): Use fold.
12357 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
12359 (vect_update_inits_of_dr): Renamed to
12360 vect_update_init_of_dr.
12361 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
12362 (vectorizable_store): Fix assertion to use == instead of =.
12364 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
12366 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
12367 call_used_regs for wCG registers.
12369 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
12371 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
12372 for non-offsettable memory references to cope with outstanding reload
12373 replacements, take 2.
12375 2005-03-15 Uros Bizjak <uros@kss-loka.si>
12378 * config/i386/i386.h (x86_fisttp): New.
12379 (TARGET_FISTTP): New macro.
12380 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
12381 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
12382 instruction when fisttp flag is set.
12383 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
12385 * config/i386/i386.md (type attribute): Add fisttp.
12386 (unit attribute): Set to i387 for fisttp type.
12387 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
12388 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
12390 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
12391 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
12393 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
12394 patterns for TARGET_FISTTP. Enable patterns for
12395 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
12396 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
12397 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
12398 implement fisttp x87 insn.
12399 (fix_trunc*_i387_fisttp splitters): New patterns.
12400 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
12401 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
12402 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
12404 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
12405 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
12406 Implement using mode macros. Disable patterns for TARGET_FISTTP.
12407 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
12408 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
12409 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
12410 Disable patterns for TARGET_FISTTP.
12411 (fix_trunc*_i387 splitters): Implement usign mode macros.
12412 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
12413 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
12414 (fix_trunx*_sse peephole2s): Implement using mode macros.
12416 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
12418 PR rtl-optimization/20291
12419 * combine.c (try_combine): If splitting fails, re-try with
12420 original combined pattern, i.e. before clobber stripping.
12422 2005-03-14 Eric Christopher <echristo@redhat.com>
12424 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
12425 STACK_GROWS_DOWNWARD.
12427 2005-03-14 Roger Sayle <roger@eyesopen.com>
12429 * real.h (struct real_format): Split the signbit field into two
12430 two fields, signbit_ro and signbit_rw.
12431 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
12432 mips_double_format, ieee_extended_motorola_format,
12433 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
12434 ieee_extended_intel_128_format, ibm_extended_format,
12435 mips_extended_format, ieee_quad_format, mips_quad_format,
12436 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
12437 i370_double_format, c4x_single_format, c4x_extended_format,
12438 real_internal_format): Update initializers for new field.
12439 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
12440 real_format structure.
12441 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
12442 field of the real_format structure.
12444 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
12446 Fix PR tree-optimization/20458
12448 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
12449 DECL_EXTERNAL on STRUCT_FIELD tags.
12450 (clear_call_clobbered): Ditto.
12451 * tree-ssa-operands.c (note_addressable): Make sure the original
12452 variable doesn't slip into the addressable list if we have
12454 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
12457 2005-03-14 Geoffrey Keating <geoffk@apple.com>
12459 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
12460 (-fwide-exec-charset): Likewise.
12461 (-finput-charset): Likewise.
12462 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
12463 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
12464 * c.opt (Wnormalized): New.
12466 2005-03-14 Devang Patel <dpatel@apple.com>
12468 * doc/invoke.texi: Add reference to Visibility document.
12470 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
12472 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
12473 MASK_SPLIT_ADDRESSES.
12474 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
12475 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
12476 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
12477 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
12478 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
12479 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
12480 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
12481 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
12482 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
12483 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
12484 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
12485 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
12486 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
12487 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
12488 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
12489 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
12490 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
12491 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
12492 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
12493 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
12494 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
12495 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
12496 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
12497 (TARGET_EXPLICIT_RELOCS): Delete.
12498 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
12499 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
12500 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
12501 (override_options): Set MASK_LONG64 if -mint64 is given and no
12502 -mlongXX option is. Complain about -mint64 -mlong32.
12503 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
12504 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
12505 * config/mips/mips.opt: New file.
12507 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
12509 * config.gcc (extra_options): New variable for listing option files.
12510 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
12511 * configure.ac (extra_opt_files): New AC_SUBST variable.
12512 (tm_file_list, tm_include_list): Include options.h first.
12513 * configure: Regenerate.
12514 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
12515 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
12516 (s-options-h): New rule.
12517 (options.h): Depend on it.
12518 (TEXI_GCCINT_FILES): Add options.texi.
12519 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
12520 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
12521 * target.h (gcc_target): Add default_target_flags and handle_option.
12522 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
12523 (TARGET_HANDLE_OPTION): New macros.
12524 (TARGET_INITIALIZER): Include them.
12525 * opt-functions.awk (opt_args, nth_arg): New functions.
12526 (switch_flags): Handle the "Target" flag.
12527 (var_args): Delete.
12528 (var_name): Use opt_args and nth_arg.
12529 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
12530 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
12531 macros for the "Mask" and "InverseMask" options.
12532 * opts.h (cl_var_cond): New enum.
12533 (cl_option): Replace the "has_set_value" and "set_value" fields with
12534 "var_cond" and "var_value".
12535 (CL_TARGET): New macro.
12536 (option_enabled, print_filtered_help): Declare.
12537 (decode_options): Move definition.
12538 * opts.c (handle_option): Search for the original option before
12539 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
12540 var_cond and var_value fields. Use targetm.handle_option to handle
12542 (decode_options): Set target_flags to targetm.default_target_flags.
12543 (print_filtered_help): Make global. Handle CL_TARGET.
12544 (option_enabled): New function.
12545 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
12546 (display_target_options, set_target_switch, print_switch_values)
12547 (default_pch_valid_p): Guard uses of target_switches with
12548 #ifdef TARGET_SWITCHES. Also...
12549 (display_target_options): Display the CL_TARGET entries in cl_options.
12550 (set_target_option): Don't complain about the "" option when
12551 TARGET_SWITCHES is undefined.
12552 (print_switch_values): Use option_enabled.
12553 (default_pch_valid_p): Check cl_options[] when looking for something
12554 that has changed the value of target_flags.
12555 * c.opt: Remove documentation from top of file.
12556 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
12557 * doc/sourecebuild.texi: Refer to the new options documentation
12558 instead of c.opt. Document machine-specific .opt files.
12559 * doc/tm.texi (target_flags): Say that this variable is declared
12561 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
12562 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
12564 * doc/options.texi: New file.
12566 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
12568 PR middle-end/18628
12569 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
12572 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
12575 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
12576 temporary variable of pointer type if an lvalues is required.
12577 (gimplify_modify_expr_rhs): Request an rvalue from it.
12578 (gimplify_expr): Pass fallback on.
12580 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12582 * cfgbuild.c: Update comments.
12584 2005-03-14 Roger Sayle <roger@eyesopen.com>
12586 PR rtl-optimization/17236
12587 * optabs.c (expand_doubleword_mult): New helper function split out
12588 from expand_binop. Permute the order in which instructions are
12589 emitted to minimize the number of simultaneously live registers.
12590 (expand_binop): Call expand_doubleword_mult to synthesize a double
12591 word multiplication.
12593 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12595 * basic-block.h: Update the prototypes of cached_make_edge and
12597 * cfg.c (cached_make_edge): Take edge_cache representing one
12598 row of the adjacency matrix of edges.
12599 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
12600 (make_edges): Initialize edge_cache to represent one row of
12601 the adjacency matrix of edges.
12603 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12605 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
12607 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
12608 Remove unused removed_phis variable.
12609 (conditional_replacement): Use build1/build2.
12610 (abs_replacement): Use last_and_only_stmt and build1/build2.
12612 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12614 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
12615 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
12616 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
12617 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
12618 * c-common.c (handle_novops_attribute): New function.
12619 (c_common_attribute_table): Add "no vops" entry.
12620 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
12621 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
12622 * tree-ssa-operands.c (get_call_expr_operands): Do not
12623 create virtual operands for calls with ECF_NOVOPS flag.
12624 * tree.h (DECL_IS_NOVOPS): New macro.
12625 (struct tree_decl): Add novops_flag.
12626 (ECF_NOVOPS): New constant.
12628 2005-03-14 Uros Bizjak <uros@kss-loka.si>
12631 * config/i386/i386.c (x86_use_himode_fiop): New.
12632 (x86_use_simode_fiop): Rename from x86_use_fiop.
12633 * config/i386/i386.h (x86_use_himode_fiop): Declare.
12634 (TARGET_USE_HIMODE_FIOP): New.
12635 (x86_use_simode_fiop): Rename from x86_use_fiop.
12636 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
12638 * config/i386/i386.md (X87MODEI12): New mode macro define.
12639 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
12640 to implement x87 FP compare with HImode input operands.
12641 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
12642 Use X87MODEI12 mode macro to handle HImode input operands.
12643 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
12644 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
12645 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
12646 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
12647 macro to implement x87 operators with HImode input operands.
12648 (fop splitters): Use X87MODEI12 mode macro to handle HImode
12651 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12653 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
12655 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
12656 constants invariant.
12658 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
12660 * basic-block.h (BB_VISITED): Removed.
12661 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
12663 2005-03-14 Falk Hueffner <falk@debian.org>
12666 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
12668 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12670 * ggc-zone.c: Fix comment typos.
12672 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
12673 stringpool.c, config/mips/mips-protos.h: Update copyright.
12675 2005-03-14 Alan Modra <amodra@bigpond.net.au>
12677 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
12678 throughout with its typedef, "rtx".
12679 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
12680 (rs6000_tls_symbol_ref_1): Remove inline keyword.
12681 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
12682 regs in comment to match code.
12684 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
12686 * except.c (check_handled): Make it static.
12687 * except.h: Remove the corresponding prototype.
12689 * function.c (get_func_frame_size): Make it static.
12690 * function.h: Remove the corresponding type.
12692 * regclass.c (reg_class_superclasses, reg_class_subclasses):
12694 * hard-reg-set.h: Remove the corresponding declarations.
12696 * tree-cfg.c (verify_stmts): Check that
12697 bb_for_stmt (stmt) == bb for every PHI node and statement.
12699 2005-03-14 Alan Modra <amodra@bigpond.net.au>
12701 * config.gcc: Remove excess indentation.
12702 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
12704 2005-03-13 Roger Sayle <roger@eyesopen.com>
12706 PR middle-end/19331
12707 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
12708 * fold-const.c (fold_sign_changed_comparison): Likewise.
12709 (fold_binary): Optimize comparisons against widened operands if
12710 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
12712 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12714 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
12715 (sparc_override_options): Initialize it.
12716 (sparc_struct_value_rtx): Set it on the MEM to be returned.
12718 2005-03-13 David Edelsohn <edelsohn@gnu.org>
12720 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
12721 (reg_or_none500mem_operand): New predicate.
12722 (zero_reg_mem_operand): New predicate.
12723 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
12724 to reg_or_none500mem_operand.
12725 (extendsfdf2_fpr): Add MEM alternative.
12726 (extenddftf2_internal): Change operand2 predicate to
12727 zero_reg_mem_operand.
12729 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12731 * ggc-zone.c: Rewritten.
12733 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
12735 * configure.ac: Define GGC_ZONE for --with-gc=zone.
12736 * config.in: Regenerated.
12737 * configure: Regenerated.
12738 * gengtype.c (write_types_process_field, write_func_for_structure):
12739 Pass new argument to gt_pch_note_object.
12740 * ggc-common.c (struct ptr_data): Add TYPE.
12741 (gt_pch_note_object): Take TYPE argument and save it.
12742 (call_count): Update call to ggc_pch_count_object.
12743 (call_alloc): Update call to ggc_pch_alloc_object.
12744 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
12746 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
12747 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
12748 (ggc_alloc_zone_stat): Delete.
12749 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
12750 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
12751 (ggc_pch_alloc_object): Update prototypes.
12752 (garbage_zone): Delete.
12753 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
12754 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
12756 (tree_id_zone): New variable.
12757 (ggc_alloc_cleared_zone): Remove unused.
12758 (ggc_alloc_zone): Define.
12759 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
12760 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
12761 ggc_alloc_zone_stat.
12762 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
12763 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
12764 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
12765 (make_node_stat): Likewise. Use tree_id_zone.
12767 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12768 Joseph S. Myers <joseph@codesourcery.com>
12770 * configure.ac: Check for MIPS TLS.
12771 * configure: Regenerated.
12772 * config/mips/mips-protos.h (enum mips_symbol_type): Add
12773 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
12774 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
12775 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
12776 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
12777 (mips_classify_symbol, mips_symbolic_constant_p)
12778 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
12779 (mips_tls_operand_p, mips_call_tls_get_addr)
12780 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
12781 (mips_tls_symbol_ref_1): New functions.
12782 (mips_legitimize_address, mips_legitimize_const_move): Call
12783 mips_legitimize_tls_address.
12784 (override_options): Handle V1_REG and TLS symbols. Disable TLS
12786 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
12787 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
12788 (mips_char_to_class): Document V1_REG.
12789 (HAVE_AS_TLS): Provide default.
12790 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
12792 (load_got<mode>): Renamed from *load_got<mode>. Allow when
12794 (tls_get_tp_<mode>): New instruction.
12796 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12798 * configure.ac: Update checks for target tools.
12799 * configure: Regenerated.
12801 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12803 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
12805 2005-03-13 Roger Sayle <roger@eyesopen.com>
12807 * expmed.c (expand_mult): Use synthetic multiplication sequences for
12808 more classes of DImode multiplication by constant. Allow both
12809 multiplication by small negative constants (by performing a
12810 multiplication by a positive constant and negating the result) and
12811 multiplications by large powers of two, by using a left shift.
12813 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
12815 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
12816 of basic blocks into work_stack.
12818 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
12819 config/mips/vr.h: Update copyright.
12821 * c-decl.c (c_init_decl_processing): Remove useless calls to
12822 build_function_type.
12824 * builtins.c (fold_trunc_transparent_mathfn,
12825 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
12826 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
12827 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
12828 fold_builtin_strcpy, fold_builtin_strncpy,
12829 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
12832 * builtins.c (expand_builtin_mathfn_3): Remove local variable
12835 * lambda-code.c (lambda_compute_auxillary_space): Remove local
12836 variable determinant.
12838 * tree-cfg.c (group_case_labels): Remove local variable type.
12840 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
12843 * tree-ssa-phiopt.c (value_replacement): Remove local variable
12846 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
12849 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
12850 (*movmemqi_insn): Delete.
12851 (*movmemhi): Delete.
12853 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
12855 * builtins.c (fold_builtin_classify): Take decomposed
12856 arguments of CALL_EXPR.
12857 (fold_builtin_1): Update a call to fold_builtin_classify.
12859 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
12862 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
12863 through into call to parser_xref_tag after parse error.
12864 (c_parser_struct_declaration): Consistently return NULL_TREE on
12867 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
12869 * tree-flow-inline.h (ref_contains_array_ref): New function.
12870 (lookup_subvars_for_var): Ditto.
12871 (get_subvars_for_var): Ditto.
12872 (var_can_have_subvars): Ditto.
12874 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
12875 (struct subvar): New type.
12877 * tree-dfa.c (okay_component_ref_for_subvars): New function.
12879 * tree-optimize.c (init_tree_optimization_passes): Call
12880 pass_create_structure_vars.
12882 * tree-ssa-alias.c: Include vec.h.
12883 (init_alias_info): Don't auto-clear call clobbered on struct-field
12885 (compute_flow_insensitive_aliasing): Handle subvars.
12886 (group_aliases): Handle STRUCT_FIELD aliases.
12887 (setup_pointers_and_addressables): Ditto.
12888 Don't mark variables non-addressable if they still have
12889 addressable subvars.
12890 Also mark subvars addressable when the real variable is marked
12892 (add_pointed_to_var): Try to prune the pointed-to set by only
12893 pointing to subvars when possible.
12894 Otherwise, make sure we set addresses_needed and pt_vars to
12895 properly include subvars.
12896 (bitpos_of_field): New function.
12897 (push_fields_onto_fieldstack): Ditto.
12898 (get_or_create_used_part_for): Ditto.
12899 (create_overlap_variables_for): Ditto.
12900 (find_used_portions): Ditto.
12901 (create_structure_vars): Ditto.
12902 (pass_create_structure_vars): New structure.
12904 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
12905 (get_expr_operands): Handle subvars. Also try to turn
12906 COMPONENT_REF accesses into must-defs now that we can accurately
12908 (note_addressable): Try to only mark as addressable those subvars
12909 we know a COMPONENT_REF touches.
12910 (overlap_subvar): New function.
12912 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
12913 Handle subvar storing.
12914 (vect_address_analysis): Update caller of vect_object_analysis.
12916 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
12918 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
12919 (STMT_VINFO_SUBVARS): New macro.
12921 * common.opts: add flag_tree_salias.
12923 * opts.c (decode_options): flag_tree_salias defaults to on.
12925 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
12927 * doc/tree-ssa.texi: Document structural alias analysis.
12929 2005-03-12 Steven Bosscher <stevenb@suse.de>
12931 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
12932 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
12933 * tree-ssa-operands.c (get_expr_operands): Likewise.
12934 (get_expr_operands): Likewise for ERROR_MARK.
12936 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
12938 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
12941 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
12944 * tree-ssa-pre.c (compute_avail): Remove local variable val.
12945 (mark_operand_necessary): Remove local variable ver.
12947 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
12948 variable prefix_len.
12950 * value-prof.c (mod_subtract_transform): Remove local variable
12953 * builtins.c (fold_builtin_exponent): Take decomposed
12954 arguments of CALL_EXPR.
12955 (fold_builtin_1): Update a call to fold_builtin_exponent.
12957 * builtins.c (fold_builtin_logarithm): Take decomposed
12958 arguments of CALL_EXPR.
12959 (fold_builtin_1): Update a call to fold_builtin_logarithm.
12961 * c-decl.c (c_init_decl_processing): Remove local variables
12962 ptr_ftype_void and ptr_ftype_ptr.
12964 * gimplify.c (gimplify_expr): Remove local variables r0 and
12967 * reg-stack.c (move_for_stack_reg): Remove local variable
12969 (compare_for_stack_reg): Remove local variable flags_user.
12970 (convert_regs_1): Remove local variable deleted.
12972 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
12974 (combine_blocks): Remove local variables exits and new_e.
12976 * tree-inline.c (expand_call_inline): Remove local variable
12979 * tree-ssa-live.c (create_ssa_var_map,
12980 calculate_live_on_entry): Remove local variable snn.
12982 2005-03-12 Geoffrey Keating <geoffk@apple.com>
12984 * c-lex.c (c_lex_with_flags): Add parameter to call to
12987 2005-03-11 Per Bothner <per@bothner.com>
12989 * c-tree.h (struct c_declarator): New id_loc field.
12990 * c-pragma.h (c_lex_with_flags): Take position reference.
12991 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
12992 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
12993 (c_lex): Pass dummy location to c_lex_with_flags.
12994 * c-parser.c (c_lex_one_token): Set c_token's location using
12995 c_lex_with_flags, instead of input_location, which might be "ahead".
12996 (c_parser_direct_declarator): Set declarator's id_loc from
12998 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
12999 declarator's id_loc, rather than probably-imprecise input_location.
13000 (build_id_declarator): Initialize c_declarator's id_loc field.
13002 2005-03-11 Roger Sayle <roger@eyesopen.com>
13004 PR middle-end/20419
13005 * builtins.c (expand_builtin_signbit): Force the signbit's word
13006 into an integer register to avoid SUBREGs of floating point modes.
13008 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
13010 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
13011 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
13012 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
13013 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
13015 2005-03-11 David Edelsohn <edelsohn@gnu.org>
13017 PR rtl-optimization/20306
13018 * expr.c (emit_move_complex): Set try_int false if mode is
13019 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
13020 emit_block_move if try_int is true.
13022 2005-03-11 Richard Henderson <rth@redhat.com>
13025 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
13026 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
13029 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
13031 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
13032 (TARGET_FIX_VR4130): New macro.
13033 (TARGET_OPTIONS): Add -mfix-vr4130.
13034 (ISA_HAS_MACCHI): New macro.
13035 (ASM_SPEC): Add -mfix-vr4130.
13036 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
13037 (override_options): Handle mips_fix_vr4130_string.
13038 (mips_avoid_hazards): Clear all_noreorder_p
13039 if we're working around VR4130 errata and the macc alternatives
13041 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
13042 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
13043 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
13044 (MULTILIB_DEFAULTS): Remove leading "march=".
13045 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
13046 if no architecture option is given.
13047 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
13049 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
13050 * doc/invoke.texi: Document -mfix-vr4130.
13052 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
13054 * config/mips/mips.c (override_options): Only warn about -mint64
13055 deprecation if TARGET_INT64.
13057 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13059 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
13060 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
13061 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
13062 are non-specific regarding the nonnull parameter positions.
13063 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
13064 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
13065 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
13066 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
13068 * builtins.def: Use the non-specific "nonnull" attibute lists.
13070 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
13072 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
13073 single_pred_edge, single_succ, single_pred): Improve comments.
13075 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
13077 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
13078 single_pred_edge, single_succ, single_pred): New inline functions.
13079 * bb-reorder.c (rotate_loop, find_traces_1_round,
13080 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
13081 duplicate_computed_gotos): Use the single_succ/pred functions.
13082 * cfganal.c (forwarder_block_p): Ditto.
13083 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
13084 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13085 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
13086 merge_seq_blocks): Ditto.
13087 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
13088 * cfglayout.c (fixup_reorder_chain): Ditto.
13089 * cfgloop.c (mark_single_exit_loops, update_latch_info,
13090 canonicalize_loop_headers, verify_loop_structure): Ditto.
13091 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
13092 mfb_update_loops, create_preheader, force_single_succ_latches,
13093 create_loop_notes): Ditto.
13094 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13095 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
13096 commit_one_edge_insertion, purge_dead_edges,
13097 cfg_layout_can_merge_blocks_p): Ditto.
13098 * except.c (sjlj_emit_function_enter): Ditto.
13099 * flow.c (init_propagate_block_info): Ditto.
13100 * function.c (thread_prologue_and_epilogue_insns): Ditto.
13101 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
13102 insert_insn_end_bb): Ditto.
13103 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
13104 find_if_case_2): Ditto.
13105 * lambda-code.c (perfect_nestify): Ditto.
13106 * lcm.c (optimize_mode_switching): Ditto.
13107 * loop-doloop.c (doloop_modify): Ditto.
13108 * loop-init.c (loop_optimizer_init): Ditto.
13109 * loop-iv.c (simplify_using_initial_values): Ditto.
13110 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
13111 * loop-unswitch.c (unswitch_loop): Ditto.
13112 * modulo-sched.c (generate_prolog_epilog): Ditto.
13113 * predict.c (combine_predictions_for_insn, estimate_probability,
13114 tree_estimate_probability, last_basic_block_p,
13115 estimate_bb_frequencies): Ditto.
13116 * profile.c (branch_prob): Ditto.
13117 * regrename.c (copyprop_hardreg_forward): Ditto.
13118 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
13119 * tracer.c (layout_superblocks): Ditto.
13120 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
13121 cfg_remove_useless_stmts_bb, cleanup_control_flow,
13122 cleanup_control_expr_graph, disband_implicit_edges,
13123 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
13124 tree_verify_flow_info, tree_make_forwarder_block,
13125 tree_forwarder_block_p, remove_forwarder_block,
13126 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
13127 * tree-if-conv.c (tree_if_conversion): Ditto.
13128 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
13129 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
13130 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
13131 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13132 copy_loop_headers): Ditto.
13133 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
13134 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
13135 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
13136 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
13137 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
13138 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
13139 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
13140 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
13141 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
13142 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
13143 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
13144 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
13145 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
13146 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
13147 slpeel_add_loop_guard): Ditto.
13149 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
13151 PR tree-optimization/15784
13152 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13155 * stmt.c (expand_case): Don't change index_type. Convert minval
13156 to the proper type.
13158 PR tree-optimization/20130
13159 * fold-const.c (fold): Fold x * -1 into -x.
13161 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
13163 PR rtl-optimization/20331
13164 * rtlanal.c (modified_between_p): Check its address first for MEM.
13165 (modified_in_p): Likewise.
13167 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
13169 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
13171 2005-03-10 Steven Bosscher <stevenb@suse.de>
13173 * expr.c (expand_expr_real_1): If possible, use a conditional
13174 move for expanding MIN_EXPR and MAX_EXPR.
13175 Use temp for moving around rtx-en.
13177 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
13180 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
13183 2005-03-10 Roger Sayle <roger@eyesopen.com>
13185 * builtins.c (expand_builtin_signbit): Extend to handle floating
13186 point modes wider than the largest integer type, using the
13187 operand_subword_force function to obtain the signbit's word.
13189 2005-03-10 Jakub Jelinek <jakub@redhat.com>
13192 * combine.c (try_combine): If recog_for_combine added CLOBBERs
13193 to NEWI2PAT, fail to combine if they are used by NEWPAT.
13195 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
13197 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
13199 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
13201 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
13203 (perform_edge_inserts): Unconditionally call
13204 free_dominator_info.
13206 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
13208 2005-03-10 Bob Wilson <bob.wilson@acm.org>
13210 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
13212 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
13214 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
13216 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
13218 (rtl_register_value_prof_hooks,
13219 tree_value_profile_transformations,
13220 tree_register_value_prof_hooks): Likewise.
13221 * var-tracking.c (stack_adjust_offset_pre_post,
13222 variable_htab_free, variable_union, dataflow_set_different_2,
13223 count_uses, variable_was_changed, set_frame_base_location,
13224 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
13225 vt_add_function_parameters): Likewise.
13226 * varasm.c (named_section_real, named_section, make_decl_rtl,
13227 asm_emit_uninitialised, assemble_integer, decode_addr_const,
13228 const_hash_1, compare_constant, copy_constant, force_const_mem,
13229 output_constant_pool_2, output_constant_pool_1, output_constant,
13230 output_constructor, make_decl_one_only, decl_tls_model,
13231 default_no_named_section, default_elf_select_section_1,
13232 default_unique_section_1): Likewise.
13233 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
13234 * vmsdbgout.c (addr_const_to_string): Likewise.
13237 * function.c (struct assign_parm_data_one): Remove last_named
13239 (assign_parm_find_data_types): Don't determine last_named.
13240 Reorder named_parm determination.
13241 (assign_parms): Only setup varargs on the last non-varadic
13244 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
13246 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
13247 sda base address on medium model.
13249 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
13251 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
13252 * cfgloop.c (flow_loop_nodes_find): Export.
13253 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
13255 * cfgloopmanip.c (fix_loop_structure): New function.
13256 * predict.c (predict_loops): Clean up the loops information.
13257 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
13258 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
13260 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
13261 (rewrite_into_loop_closed_ssa): Declaration changed.
13262 * tree-loop-linear.c (linear_transform_loops): Add argument to
13263 rewrite_into_loop_closed_ssa call.
13264 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
13265 * tree-ssa-loop-im.c (move_computations): Ditto.
13266 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
13267 * tree-vectorizer.c (vectorize_loops): Ditto.
13268 * tree-optimize.c: Include cfgloop.h.
13269 (execute_todo): Choose whether to call cleanup_tree_cfg or
13270 cleanup_tree_cfg_loop.
13271 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
13272 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
13273 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
13274 cleanup_tree_cfg_loop call.
13275 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
13276 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
13277 work on part of cfg.
13279 2005-03-10 Jakub Jelinek <jakub@redhat.com>
13281 PR inline-asm/20314
13282 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
13283 with multiple alternatives.
13285 * stmt.c (parse_output_constraint): Fix a typo.
13287 2005-03-09 Bob Wilson <bob.wilson@acm.org>
13289 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
13290 assembly directive instead of deprecated "no-generics".
13292 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
13294 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
13295 for non-offsettable memory references to cope with outstanding reload
13297 * config/s390/s390.md ("reload_outti"): Call find_replacement to
13298 avoid losing outstanding address reloads.
13299 ("reload_outdi", "reload_outdf"): Likewise.
13301 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13303 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
13304 code. Add more cbrt transformations.
13306 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13308 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
13310 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
13312 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
13313 NULL_TREE when a given tree is not simplified.
13314 (fold): Return the original tree when any of the functions
13315 mentioned above NULL_TREE.
13317 * fold-const.c (fold_unary, fold_binary): Take decomposed
13318 arguments, code, type, op0, and op1 in case of fold_binary.
13319 (fold): Update calls to fold_unary and fold_binary.
13321 2005-03-09 Roger Sayle <roger@eyesopen.com>
13323 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
13324 a fndecl and an arglist instead of a CALL_EXPR, exp.
13326 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
13328 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
13330 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
13332 * expr.c (expand_assignment): Remove orig_to_rtx.
13334 * fold-const.c (int_const_binop): Remove no_overflow.
13336 * ifcvt.c (noce_emit_move_insn): Remove inmode.
13338 * loop-iv.c (get_biv_step_1): Remove lhs.
13340 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
13342 * real.c (real_nan): Remove neg.
13344 * function.c (thread_prologue_and_epilogue_insns): Remove i
13347 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
13350 * tree-eh.c (tree_could_trap_p): Remove idx.
13352 * tree-into-ssa.c (ann): Remove ann.
13354 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
13356 * tree-sra.c (decide_block_copy): Remove inst_count.
13358 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
13360 * tree-ssa-loop-im.c (lhs): Remove.
13362 * cfgbuild.c (state, STATE, SET_STATE,
13363 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
13365 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
13366 (find_basic_blocks): Set the state of each basic block to
13369 2005-03-08 Jeff Law <law@redhat.com>
13371 * tree-cfg.c (cleanup_control_flow): If removal of a computed
13372 goto results in the removal of edges in the CFG, then we need
13373 to recompute dominators.
13375 2005-03-09 Ben Elliston <bje@au.ibm.com>
13377 * c-common.c (c_do_switch_warnings): Comment fix.
13379 2005-03-08 Julian Brown <julian@codesourcery.com>
13381 * Patch from 2005-03-08 reverted for causing regressions and
13382 ppc-darwin bootstrap failure.
13384 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
13386 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
13387 Define the real function for ppc-darwin.
13388 * c-typeck.c (convert_arguments): Check for target-specific
13389 invalid argument call to unprototyped function.
13390 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
13392 * target.h (invalid_arg_for_unprototyped_fn): New field
13394 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
13395 default target hook.
13396 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
13399 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13401 * c-typeck.c (constructor_stack, constructor_range_stack,
13402 initializer_stack): Make them static.
13404 * cfg.c (rbi_pool): Make it static.
13406 * gimple-low.c (lower_stmt_body): Make it static.
13407 * tree-flow.h: Remove the corresponding prototype. Don't
13408 declare lower_data.
13410 * sched-deps.c (cache_size): Make it static.
13412 * stor-layout.c (lang_adjust_rli): Make it static.
13414 2005-03-08 Julian Brown <julian@codesourcery.com>
13416 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
13417 from being used for symbols with vague linkage when
13418 HAVE_GAS_COMDAT_GROUP is true.
13420 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
13422 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
13423 nlabel == JUMP_LABEL (jump).
13425 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13427 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
13428 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
13429 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
13430 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
13432 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
13435 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
13436 * c-common.c (handle_returns_twice): New function.
13437 (c_common_attribute_table): Declare eturns_twice' attribute.
13438 * doc/extend.texi: Document eturns_twice' attribute.
13439 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
13440 (struct tree_decl): Add returns_twice_flag.
13442 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13444 * tree-ssa-phiopt.c: Fix a comment typo.
13446 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
13447 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
13448 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
13451 2005-03-08 Richard Henderson <rth@redhat.com>
13453 * config/alpha/alpha.c (code_for_builtin): Replace special-case
13454 builtin codes with ctzdi2, clzdi2, popcountdi2.
13455 (struct alpha_builtin_def): Add is_const.
13456 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
13457 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
13458 (alpha_init_builtins): Init them. Set nothrow and const attributes
13460 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
13461 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
13462 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
13463 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
13464 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
13465 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
13466 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
13467 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
13468 (TARGET_FOLD_BUILTIN): New.
13469 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
13470 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
13472 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
13474 2005-03-08 Ira Rosen <irar@il.ibm.com>
13476 PR tree-optimization/20122
13477 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
13478 condition of access function instead of base.
13480 2005-03-07 Jeff Law <law@redhat.com>
13481 Steven Bosscher <stevenb@suse.de>
13483 * tree-cfg.c (find_taken_edge_computed_goto): New function.
13484 (find_taken_edge): Call find_taken_edge_computed_goto as
13485 appropriate. Allow any gimple invariant rather than just
13486 INTEGER_CST for VAL.
13487 (cleanup_control_flow): Cleanup a computed goto which has turned
13488 into a simple goto.
13489 (tree_merge_blocks): If block B has any forced labels, move
13490 them to the start of block A.
13491 * tree-ssa-dom.c (thread_across_edge): Allow threading across
13492 computed gotos as well.
13493 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
13494 removal of unnecessary computed gotos too.
13495 (lookup_redirection_data): Fix type of INSERT argument. Callers
13498 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
13500 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
13501 Remove trailing spaces.
13503 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
13504 unshare_all_trees): Make them static.
13505 * tree-gimple.h: Remove the corresponding prototypes.
13507 * diagnostic.h: Remove unused prototype
13508 debug_output_buffer.
13509 * modulo-sched.c: Remove unused prototype
13510 set_row_column_for_ps.
13512 * tree-ssa-phiopt.c (tree_ssa_phiopt,
13513 replace_phi_edge_with_variable): Remove unused variable i.
13515 2005-03-07 Per Bothner <per@bothner.com>
13517 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
13519 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
13522 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
13523 bbs on the COND_EXPR instead of the PHI_NODEs.
13524 (candidate_bb_for_phi_optimization): Remove.
13525 (replace_phi_with_stmt): Rename to ...
13526 (replace_phi_edge_with_variable): this and change so that we
13527 replace the phi argument instead of removing the PHI.
13528 (conditional_replacement): Change so we deal with PHI with more
13529 than two arguments.
13530 (value_replacement): Likewise.
13531 (abs_replacement): Likewise.
13533 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
13535 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
13536 output_e500_flip_gt_bit.
13538 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
13540 (rs6000_generate_compare): Fix logic to look at the correct bits.
13541 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
13543 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
13544 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
13545 gen_move_from_CR_gt_bit.
13547 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
13548 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
13549 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
13551 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
13552 (E500_CR_IOR_COMPARE): New constant.
13554 2005-03-08 Earl Chew <earl_chew@agilent.com>
13555 David Billinghurst <David.Billinghurst@riotinto.com>
13557 * config/i386/host-cygwin.c: New file to support precompiled
13559 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
13560 * config.host: Use above files for cygwin host.
13562 2005-03-07 David Edelsohn <edelsohn@gnu.org>
13564 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
13565 ordering ops from earlier change.
13567 2005-03-07 Per Bothner <per@bothner.com>
13569 Various fixes to allow us to again build if --enable-mapped-location:
13570 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
13571 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
13572 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
13573 local variable loc. Change logic appropriately.
13574 * tree-vect-transform.c (vect_finish_stmt_generation): Use
13575 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
13576 * c-parser.c (c_parser_for_statement): Initialize loc variable.
13577 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
13578 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
13580 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
13582 PR rtl-optimization/19683
13583 * reload1.c (choose_reload_regs): Pass the number of bits, not the
13584 number of bytes, to smallest_int_for_mode. Fix arguments to
13585 REG_CANNOT_CHANGE_MODE_P.
13587 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13589 * reorg.c (relax_delay_slots): Check that the jump is
13590 conditional before trying to invert it.
13592 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
13594 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
13597 * calls (stack_arg_under_construction): Make it static.
13599 * flow.c (regs_live_at_setjmp): Make it static.
13600 * flow.h: Remove the corresponding prototype.
13602 * reload1.c (reload_startobj, reload_firstobj,
13603 something_needs_operands_changed, reload_inherited,
13604 reload_inheritance_insn, reload_override_in,
13605 reload_spill_index): Make them static.
13607 * recog.c (verify_changes): Make it static.
13608 * recog.h: Remove the corresponding prototype.
13610 * cfgbuild.c (find_sub_basic_blocks): Remove.
13611 * basic-block.h: Remove the corresponding prototype.
13612 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
13614 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
13616 * tree-ssa-operands.c (check_build_stmt): Remove.
13618 * stor-layout.c (set_alignment): Remove.
13619 * tree.h: Remove the corresponding prototype.
13621 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
13623 * tree-ssa-dce.c (control_dependence_map,
13624 visited_control_parents): Make them static.
13626 * cfghooks.c (verify_flow_info): Remove local variable
13629 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
13632 * loop-unswitch.c (unswitch_loop): Remove local variable src.
13634 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
13636 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
13638 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
13640 * config/ia64/hpux.h (LINK_SPEC): Add -z.
13641 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
13642 PARALLEL for an empty structure.
13644 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
13646 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
13648 * fold-const.c (fold_binary): Unroll the very first "for"
13651 2005-03-06 David Edelsohn <edelsohn@gnu.org>
13653 * config/rs6000/predicates.md (branch_comparison_operator): Remove
13654 redundant match_code test.
13655 (scc_comparison_operator): Swap match_operand and match_code
13657 (branch_positive_comparison_operator): Same.
13658 (trap_comparison_operator): Use comparison_operator and swap with
13661 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
13664 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
13665 (out_movhi_r_mr): Read low byte of volatile MEM first.
13666 (out_movhi_mr_r): Write high byte of volatile MEM first.
13668 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
13670 * cselib.c (reg_values, reg_values_size): Make them static.
13672 * cse.c (cse_reg_info_table): Make it static.
13674 * fold-const.c (fold_unary): Use build1 instead of copy_node.
13676 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
13678 * cse.c (find_best_addr): Use canon_for_address.
13680 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
13682 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
13683 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
13684 SUBREG and MEM, respectively.
13686 * fold-const.c (fold_binary): Use code instead of t.
13688 * fold-const.c (optimize_minmax_comparison): Take decomposed
13689 arguments code, type, op0, and op1 instead of t.
13690 (fold_binary): Update a call to optimize_minmax_comparison.
13692 * fold-const.c (fold_range_test): Take decomposed arguments
13693 code, type, op0, and op1 instead of t.
13694 (fold_binary): Update a call to fold_range_test.
13696 * fold-const.c (fold_binary_op_with_conditional_arg): Take
13697 decomposed arguments code, type, op0, and op1 instead of t.
13698 (fold_binary): Update a call to fold_range_test.
13700 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
13702 * fold-const.c (fold_binary): Avoid directly using the original
13703 expression t as much as possible.
13705 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
13707 * c-semantics.c (build_stmt): Use TYPE_P instead of
13708 IS_NON_TYPE_CODE_CLASS.
13709 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
13710 (NON_TYPE_CHECK): Use TYPE_P instead of
13711 IS_NON_TYPE_CODE_CLASS.
13713 * fold-const.c (fold): Remove handling of binary expressions.
13715 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
13717 * doc/c-tree.texi: Wrap comments in @r{}.
13718 * doc/cpp.texi: Likewise.
13719 * doc/cppinternals.texi: Likewise.
13720 * doc/extend.texi: Likewise.
13721 * doc/md.texi: Likewise.
13722 * doc/objc.texi: Likewise.
13723 * doc/sourcebuild.texi: Likewise.
13724 * doc/tm.texi: Likewise.
13725 * doc/tree-ssa.texi
13727 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
13729 * predict.c (apply_return_prediction): Standardize PHI chain
13731 * tree-ssa.c (ssa_redirect_edge): Likewise.
13733 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
13734 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
13737 * tree-phinodes.c (remove_phi_node): Drop the last argument.
13738 * tree-flow.h: Adjust the prototype for remove_phi_node.
13739 * lambda-code.c (perfect_nestify): Adjust a call to
13742 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
13743 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
13745 * tree-ssa-dce.c (remove_dead_phis): Likewise.
13746 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
13747 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
13748 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
13750 * combine.c (simplify_and_const_int): Use gen_int_mode instead
13751 of GEN_INT (trunc_int_for_mode (...)).
13752 * loop-iv.c (iv_number_of_iterations): Likewise.
13753 * postreload.c (reload_cse_move2add): Likewise.
13754 * simplify-rtx.c (simplify_const_unary_operation,
13755 simplify_const_binary_operation): Likewise.
13756 * stor-layout.c (get_mode_bounds): Likewise.
13758 * fold-const.c (fold_binary): New.
13759 (fold): Call fold_binary on binary expressions.
13761 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
13763 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
13764 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
13765 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
13766 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
13767 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
13769 2005-03-04 Devang Patel <dpatel@apple.com>
13771 PR tree-optimization/18815
13772 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
13773 loops with zero exit edges.
13775 2005-03-04 Devang Patel <dpatel@apple.com>
13777 * doc/invoke.texi: Remove reference to webpage that does not exist.
13779 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
13780 Joseph S. Myers <joseph@codesourcery.com>
13783 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
13784 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
13785 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
13786 * pa.c (get_plabel): Change argument to symbol_ref. Call
13787 maybe_get_identifier instead of get_identifier.
13788 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
13789 (struct deferred_plabel): Replace name field with symbol field.
13790 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
13791 ASM_OUTPUT_EXTERNAL_REAL is defined.
13792 (output_global_address): Use output_addr_const for output of all
13794 (output_deferred_plabels): Use symbol_ref instead of name for address
13796 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
13797 ASM_OUTPUT_SYMBOL_REF): New macros.
13798 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
13800 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
13803 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
13805 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
13806 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
13808 2005-03-04 Jeff Law <law@redhat.com>
13810 * basic-block.h (rediscover_loops_after_threading): Declare.
13811 * tree-ssa-dom.c: Include cfgloop.h.
13812 (tree_ssa_dominator_optimize): Discover loops and some basic
13813 properties. Remove forwarder blocks recreated by loop header
13814 canonicalization. Also mark backedges in the CFG.
13815 * tree-ssa-threadupdate.c: Include cfgloop.h
13816 (rediscover_loops_after_threading): Define.
13817 (struct local_info): New field, JUMP_THREADED.
13818 (prune_undesirable_thread_requests): New function.
13819 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
13820 then record that fact for the callers of redirct_edges.
13821 (thread_block): If BB has incoming backedges, then call
13822 prune_undesirable_thraed_requests. Note when we are
13823 going to have to rediscover loop information. Return a
13824 boolean indicating if any jumps were threaded.
13825 (thread_through_all_blocks): Bubble up boolean indicating
13826 if any jumps were threaded.
13827 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
13828 (tree-ssa-threadupdate.o): Similarly.
13830 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
13832 * fold-const.c (fold_ternary): Unroll the "for" loop to
13835 2005-03-04 Andrew Haley <aph@redhat.com>
13837 * unwind-dw2-fde-glibc.c (struct
13838 unw_eh_callback_data.check_cache): New field.
13839 (frame_hdr_cache): New.
13840 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
13841 Cache frame header info.
13843 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
13845 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
13846 (print_c_condition): Declare.
13847 * read-rtl.c (ptr_loc): New structure.
13848 (ptr_locs, ptr_loc_obstack, joined_conditions)
13849 (joined_conditions_obstack): New variables.
13850 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
13851 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
13852 (join_c_conditions, print_c_condition): New functions.
13853 (apply_macro_to_string): Associate the new string with the same
13854 source location as the old one.
13855 (add_condition_to_string): Use join_c_conditions.
13856 (read_string): Use set_rtx_ptr_loc to record a filename and line
13857 number for the string.
13858 (read_rtx): Initialize the new variables above.
13859 * genattrtab.c (write_test_expr, write_attr_value): Use
13861 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
13862 comment above the GCC_VERSION check.
13863 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
13864 Inline the definition of MAYBE_EVAL.
13865 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
13866 * genoutput.c (process_template): Likewise.
13867 * genpreds.c (write_predicate_subfunction): Likewise.
13868 (write_predicate_expr): Use print_c_condition.
13869 * genrecog.c (write_cond): Likewise.
13870 * gensupport.c (process_rtx): Use join_c_conditions to join the
13871 conditions of a define_insn_and_split. Record a source location
13872 for the string after the "&&".
13873 (alter_test_for_insn): Use join_c_conditions.
13875 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
13878 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
13879 PR tree-optimization/15784
13880 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13883 2005-03-04 Ben Elliston <bje@au.ibm.com>
13885 * gcc.c (option_map): Add --coverage.
13886 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
13887 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
13888 * config/darwin.h: Pass -lgcov for `coverage'.
13889 * doc/invoke.texi (Debugging Options): Document --coverage.
13891 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
13893 * gcse.c (bypass_block): Use find_edge wherever possible.
13895 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
13899 * c-opts.c (c_common_parse_file): Call start_source_file
13900 and end_source_file at the approriate times.
13902 * dwarf2out.c (dwarf2out_finish): Don't auto-end
13903 the main file, it will be done for us now.
13905 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
13907 * fold-const.c (fold_ternary): New.
13908 (fold): Call fold_ternary on ternary expressions. Remove
13909 handling of ternary expressions.
13911 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
13913 PR tree-optimization/15784
13914 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13917 2005-03-03 David Edelsohn <edelsohn@gnu.org>
13919 * config/rs6000/predicates.md (branch_comparison_operator):
13920 Convert from C block to conditional format.
13922 2005-03-03 Jan Hubicka <jh@suse.cz>
13924 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
13925 and non-constant public variables.
13927 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
13929 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
13932 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
13935 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
13936 calls to release_ssa_name and release_phi_node.
13938 * fold-const.c (fold): Remove handling of unary expressions.
13940 * fold-const.c (fold_unary): Avoid directly using the original
13941 expression t as much as possible.
13943 2005-03-03 Roger Sayle <roger@eyesopen.com>
13944 Andrew Pinski <pinskia@physics.uc.edu>
13946 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
13947 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
13949 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
13951 Describe special registers SRP and MOF as allocatable registers.
13952 * config/cris/cris.c (cris_md_asm_clobbers): New function.
13953 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
13954 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
13955 TARGET_HAS_MUL_INSNS.
13956 (cris_print_operand) <case 'd'>: New case.
13957 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
13958 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
13960 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
13961 (REG_ALLOC_ORDER): Update for MOF.
13962 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
13964 (GENERAL_REGS): No longer a define of ALL_REGS.
13965 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
13966 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
13967 Adjust accordingly.
13968 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
13969 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
13970 (SECONDARY_RELOAD_CLASS): Define.
13971 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
13972 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
13973 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
13974 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
13975 (REGISTER_MOVE_COST): Define.
13976 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
13977 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
13978 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
13979 (CRIS_MOF_REGNUM): New define_constants.
13980 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
13982 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
13984 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
13985 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
13986 Adjust for MOF being properly described as a register.
13987 (indir_to_reg_split): Name this split. Conditionalize on the
13988 destination register being a general register.
13989 (movei): Conditionalize on on operands 0 and 1 having the same
13992 2005-03-03 Alan Modra <amodra@bigpond.net.au>
13995 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
13996 -mcpu to override any other explicitly given flags.
13998 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
14000 * recog.c (verify_changes, confirm_change_group): New functions,
14001 broken out of apply_change_group.
14002 (apply_change_group): Use them.
14003 * recog.h (verify_change, confirm_change_group): Declare.
14004 * rtl.h (redirect_jump_2): Declare.
14005 * jump.c (redirect_exp, invert_exp): Delete.
14006 (invert_exp_1): Take second parameter. Return value. Changed caller.
14007 (redirect_jump_2): New function, broken out of redirect_jump.
14008 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
14009 (invert_jump): Use invert_jump_1 and redirect_jump_2.
14010 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
14012 2005-03-02 Geoffrey Keating <geoffk@apple.com>
14014 * varasm.c (named_section): Use xstrdup rather than doing it by
14017 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
14019 2005-03-02 Devang Patel <dpatel@apple.com>
14021 Undo PR tree-optimization/18815 fix.
14023 2005-03-02 Devang Patel <dpatel@apple.com>
14025 PR tree-optimization/18815
14026 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
14027 loops with zero exit edges.
14029 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
14031 * cfg.c (connect_src, connect_dest, disconnect_src,
14032 disconnct_dest): New.
14033 (unchecked_make_edge, remove_edge, redirect_edge_succ,
14034 redirect_edge_pred): Use the new functions.
14036 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
14037 free_dominance_info only when needed.
14039 2005-03-02 David Edelsohn <edelsohn@gnu.org>
14042 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
14043 (reg_or_sub_cint64_operand): Same.
14045 2005-03-02 Jeff Law <law@redhat.com>
14047 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
14048 CFG_ALTERED in the main DOM iteration loop.
14050 2005-03-02 Mark Mitchell <mark@codesourcery.com>
14053 * varasm.c (initializer_constant_valid_p): Allow conversions
14054 between OFFSET_TYPEs. Tidy.
14056 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
14058 * config/cris/cris.md ("return"): Remove epilogue delay list
14061 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
14063 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
14065 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
14067 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
14069 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
14070 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
14071 config/m68k/m68k.c, config/mips/mips.h,
14072 config/rs6000/rs6000-protos.h, doc/contrib.texi,
14073 doc/include/gcc-common.texi: Update copyright.
14075 PR middle-end/18029 and PR middle-end/18030
14076 * expr.c (optimize_bitfield_assignment_op): Add a special case
14077 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
14079 * fold-const.c (fold_unary): New.
14080 (fold): Call fold_unary on unary expressions.
14082 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
14084 * cgraph.h (struct cgraph_edge): Add prev_caller and
14085 prev_callee fields.
14086 (cgraph_node_remove_callees): Export.
14087 * cgraph.c (cgraph_create_edge): Initialize prev_caller
14089 (cgraph_edge_remove_callee): New function.
14090 (cgraph_edge_remove_caller): Likewise.
14091 (cgraph_remove_edge): Use.
14092 (cgraph_redirect_edge_callee): Likewise.
14093 (cgraph_node_remove_callees): New function.
14094 (cgraph_node_remove_callers): Likewise.
14095 (cgraph_remove_node): Use.
14096 * tree-optimize.c (tree_rest_of_compilation): Use
14097 cgraph_node_remove_callees instead of manual loop.
14098 * cgraphunit.c (cgraph_finalize_function): Likewise.
14099 (cgraph_expand_function): Likewise.
14100 (cgraph_remove_unreachable_nodes): Likewise.
14102 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
14105 * c-tree.h (undeclared_variable, build_external_ref): Add extra
14107 * c-decl.c (undeclared_variable): Take location as argument.
14108 * c-typeck.c (build_external_ref): Likewise.
14109 * c-parser.c (c_parser_postfix_expression): Pass location of
14110 identifier to build_external_ref.
14112 2005-03-01 David Edelsohn <edelsohn@gnu.org>
14114 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
14115 CCEQ mode for branch_positive_comparison_operator test.
14116 * config/rs6000/predicates (branch_comparison_operator): Revert to
14118 (scc_comparison_operator): Same.
14119 (branch_positive_comparison_operator): Same.
14121 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
14123 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
14124 (cris_delay_slots_for_epilogue): Remove.
14125 (save_last): Move into cris_target_asm_function_epilogue.
14126 (cris_target_asm_function_epilogue): Remove tests for file being
14128 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
14129 (cris_delay_slots_for_epilogue): Remove prototypes.
14130 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
14131 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
14133 2005-03-01 David Edelsohn <edelsohn@gnu.org>
14135 * config/rs6000/predicates.md (branch_comparison_operator): Change
14136 to define_special_predicate.
14137 (scc_comparison_operator): Same.
14138 (branch_positive_comparison_operator): Same.
14140 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
14142 * Makefile.in (tree-ssa-sink.o): New.
14143 (OBJS-common): Add tree-ssa-sink.o.
14144 * common.opt: Add -ftree-sink
14145 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
14146 * timevar.def (TV_TREE_SINK): new timevar.
14147 * tree-flow.h (is_hidden_global_store): Prototype.
14148 * tree-optimize.c (init_tree_optimization_passes): Add
14150 * tree-pass.h (pass_sink_code): New.
14151 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
14152 for non-obvious global store store to is_hidden_global_store, and
14153 call that new function.
14154 * tree-ssa-sink.c: New file.
14155 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
14156 * doc/passes.texi: Document forward store motion.
14157 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
14158 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
14159 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
14160 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
14162 2005-03-01 Per Bothner <per@bothner.com>
14164 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
14165 and we have a non-zero column-number, add it to the message.
14166 Also factor out the diagnostic_kind_text.
14168 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
14170 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
14171 flow_loop_pre_header_scan, flow_loop_pre_header_find,
14172 flow_loop_scan): Removed.
14173 (flow_loop_dump): Do not dump removed fields.
14174 (flow_loop_free): Do not free removed fields.
14175 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
14176 (loop_exit_edge_p): New function.
14177 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
14178 num_pre_header_edges, entry_edges, num_entries, exit_edges,
14179 num_exits, exits_doms.
14180 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
14181 LOOP_EDGES, LOOP_ALL): Removed.
14182 (flow_loop_scan): Declaration removed.
14183 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
14184 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
14186 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
14187 (if_convert): Call flow_loops_find and flow_loops_free
14188 when calling mark_loop_exit_edges.
14189 * cfgloopanal.c (mark_loop_exit_edges): Moved from
14190 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
14191 free_dominance_info calls.
14192 * loop-init.c (flow_loops_find): Ditto.
14193 * passes.c (rest_of_handle_branch_prob): Ditto.
14194 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
14195 * loop-unroll.c (analyze_insns_in_loop): Do not use
14197 * predict.c (predict_loops): Do not call flow_loop_scan.
14198 Use get_loop_exit_edges.
14199 (tree_estimate_probability): Do not pass flags to flow_loops_find.
14200 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
14201 Do not use EDGE_LOOP_EXIT.
14202 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
14203 to bb_with_exit_edge_p.
14204 (if_convertible_loop_p): Do not call flow_loop_scan. Use
14205 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
14206 to bb_with_exit_edge_p.
14207 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
14209 * tree-loop-linear.c (linear_transform_loops): Do not call
14210 flow_loop_scan. Use loop->single_exit.
14211 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
14212 (vect_analyze_loop_form): Do not call flow_loop_scan.
14213 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
14215 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
14217 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
14218 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
14219 slpeel_tree_duplicate_loop_to_edge_cfg,
14220 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
14221 Use loop_preheader_edge and loop->single_exit. Do not call
14224 2005-03-01 Nick Clifton <nickc@redhat.com>
14226 * config/arm/arm.c (thumb_find_work_register): Check all of the
14227 argument registers to see if they are free, and a couple of
14228 special cases where the last argument register but can be proved
14229 to be available during the function's prologue.
14230 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
14231 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
14232 thumb_unexpanded_epilogue): Use unsigned long as the type for the
14234 (thumb_compute_save_reg_mask): Likewise. Also use
14235 thumb_find_work_register() to ensure that there is agreement about
14236 which work register is going to be used in the prologue.
14237 (thumb_output_function_prologue): Use unsigned long as the type
14238 for the register bit-mask. Also delay pushing the link register if
14239 other high registers are going to be pushed.
14240 (thumb_compute_save_reg_mask, emit_multi_reg_push,
14241 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
14242 redundant prototypes.
14244 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
14247 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
14248 and after reload in REG+REG indexed addresses without REG_POINTER
14249 set in the base and not set in the index.
14251 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
14253 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
14254 Don't undefine here.
14255 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
14256 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
14257 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
14258 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
14259 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
14261 * config.gcc (sh*-*-linux*): Use config/linux.h.
14263 2005-02-28 Dale Johannesen <dalej@apple.com>
14264 Stan Shebs <shebs@apple.com>
14266 Rewrite of 64-bit Darwin structure-by-value pass/return.
14267 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
14268 intoffset, use_stack, named.
14269 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
14270 (rs6000_darwin64_record_arg_advance_flush): New.
14271 (rs6000_darwin64_record_arg_advance_recurse): New.
14272 (rs6000_darwin64_record_arg_flush): New.
14273 (rs6000_darwin64_record_arg_recurse): New.
14274 (rs6000_darwin64_record_arg): New.
14275 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
14276 (function_arg_boundary): Handle 128-bit aligned structs.
14277 (function_arg_advance): Rewrite darwin64 struct handling.
14278 (function_arg): Call rs6000_darwin64_record_arg.
14279 (function_arg_partial_nregs): Handle darwin64 structs.
14280 (rs6000_darwin64_function_value): Remove.
14281 (rs6000_function_value): Call rs6000_darwin64_record_arg.
14283 2005-02-28 Roger Sayle <roger@eyesopen.com>
14285 PR tree-optimization/20216
14286 * tree-chrec.c (tree_fold_factorial): Delete.
14287 (tree_fold_binomial): Change argument list to take a return type
14288 and change the type of K to unsigned int. Rewrite to avoid explicit
14289 evaluation of factorials, and (recursively) calling fold to perform
14290 compile-time arithmetic. Return NULL on (internal) overflow.
14291 (chrec_evaluate): Change type of K to an unsigned int. Avoid
14292 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
14293 if any intermediate calculation overflows.
14294 (chrec_apply): Update call to chrec_evaluate.
14296 2005-02-28 James E Wilson <wilson@specifixinc.com>
14298 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
14300 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
14303 * c-parser.c (c_parser_compound_statement): Return error_mark_node
14304 instead of NULL_TREE on error.
14306 2005-02-28 David Edelsohn <edelsohn@gnu.org>
14308 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
14309 (EASY_VECTOR_15_ADD_SELF): Remove.
14310 (num_insns_constant_wide): Not static.
14311 (validate_condition_mode): Not static.
14312 (toc_relative_expr_p): Not static.
14313 (legitimate_indirect_address_p): Not static.
14314 (macho_lo_sum_memory_operand): Not static.
14315 (invalid_e500_subreg): Not static.
14316 (easy_vector_same): Not static.
14317 (easy_vector_splat_const): Not static.
14318 (RS6000_SYMBOL_REF_TLS_P): Remove.
14319 (any_operand): Delete.
14320 (any_parallel_operand): Delete.
14321 (count_register_operand): Delete.
14322 (altivec_register_operand): Delete.
14323 (xer_operand): Delete.
14324 (s8bit_cint_operand): Delete.
14325 (short_cint_operand): Delete.
14326 (u_short_cint_operand): Delete.
14327 (non_short_cint_operand): Delete.
14328 (exact_log2_cint_operand): Delete.
14329 (gpc_reg_operand): Delete.
14330 (cc_reg_operand): Delete.
14331 (cc_reg_not_cr0_operand): Delete.
14332 (reg_or_short_operand): Delete.
14333 (reg_or_neg_short_operand): Delete.
14334 (reg_or_aligned_short_operand): Delete.
14335 (reg_or_u_short_operand): Delete.
14336 (reg_or_cint_operand): Delete.
14337 (reg_or_arith_cint_operand): Delete.
14338 (reg_or_add_cint64_operand): Delete.
14339 (reg_or_sub_cint64_operand): Delete.
14340 (reg_or_logical_cint_operand): Delete.
14341 (got_operand): Delete.
14342 (got_no_const_operand): Delete.
14343 (easy_fp_constant): Delete.
14344 (easy_vector_constant): Delete.
14345 (easy_vector_constant_add_self): Delete.
14346 (zero_constant): Delete.
14347 (zero_fp_constant): Delete.
14348 (volatile_mem_operand): Delete.
14349 (offsettable_mem_operand): Delete.
14350 (mem_or_easy_const_operand): Delete.
14351 (add_operand): Delete.
14352 (non_add_cint_operand): Delete.
14353 (logical_operand): Delete.
14354 (non_logical_cint_operand): Delete.
14355 (mask_operand): Delete.
14356 (mask_operand_wrap): Delete.
14357 (mask64_operand): Delete.
14358 (mask64_2_operand): Delete.
14359 (and64_operand): Delete.
14360 (and64_2_operand): Delete.
14361 (and_operand): Delete.
14362 (reg_or_mem_operand): Delete.
14363 (lwa_operand): Delete.
14364 (symbol_ref_operand): Delete.
14365 (call_operand): Delete.
14366 (current_file_function_operand): Delete.
14367 (input_operand): Delete.
14368 (rs6000_nonimmediate_operand): Delete.
14369 (rs6000_tls_symbol_ref): Delete.
14370 (save_world_operation): Delete.
14371 (restore_world_operation): Delete.
14372 (load_multiple_operation): Delete.
14373 (store_multiple_operation): Delete.
14374 (vrsave_operation): Delete.
14375 (mfcr_operation): Delete.
14376 (mtcrf_operation): Delete.
14377 (lmw_operation): Delete.
14378 (stmw_operation): Delete.
14379 (branch_comparison_operator): Delete.
14380 (branch_positive_comparison_operator): Delete.
14381 (scc_comparison_operator): Delete.
14382 (trap_comparison_operator): Delete.
14383 (boolean_operator): Delete.
14384 (boolean_or_operator): Delete.
14385 (min_max_operator): Delete.
14386 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
14387 (EASY_VECTOR_15): Moved to here.
14388 (EASY_VECTOR_15_ADD_SELF): Move to here.
14389 (PREDICATE_CODES): Delete.
14390 * config/rs6000/rs6000-protos.h: Delete predicate functions.
14391 Declare functions no longer static.
14392 * config/rs6000/predicates.md: New.
14393 * config/rs6000/rs6000.md: Include predicates.md
14395 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
14397 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
14398 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
14400 * cfgrtl.c (need_fake_edge_p): Likewise.
14401 * combine.c (distribute_notes): Likewise.
14402 * emit-rtl.c (try_split): Likewise.
14403 * recog.c (peephole2_opimize): Likewise.
14404 * reg-notes.def (ALWAYS_RETURN): Remove.
14405 * rtl.h (LCT_ALWAYS_RETURN): Remove.
14406 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
14407 * tree.h (ECF_ALWAYS_RETURN): Remove.
14409 2005-02-28 Roger Sayle <roger@eyesopen.com>
14411 PR middle-end/19874
14412 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
14413 between different machine modes is never a "useless" conversion.
14415 2005-02-28 Geert Bosch <bosch@gnat.com>
14418 * doc/contrib.texi: List contributors for Ada front end
14420 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
14422 * simplify-rtx.c (simplify_unary_operation_1,
14423 simplify_const_unary_operation): New, extracted from...
14424 (simplify_unary_operation): ... this one.
14425 (simplify_binary_operation_1,
14426 simplify_const_binary_operation): New, extracted from...
14427 (simplify_binary_operation): ... this one.
14428 * rtl.h (simplify_const_unary_operation,
14429 simplify_const_binary_operation): Add prototypes.
14431 2005-02-28 Julian Brown <julian@codesourcery.com>
14433 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
14434 building libjava and caused PR regression/20228.
14436 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
14439 * Makefile.in (host_subdir): New.
14440 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
14441 * configure: Regenerate.
14443 2005-02-27 Zack Weinberg <zack@codesourcery.com>
14445 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
14446 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
14447 installation directory first.
14449 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
14452 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
14453 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
14454 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
14455 * config/cris/cris.md: Tweak comments referring to Q.
14456 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
14457 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
14458 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
14459 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
14460 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
14461 Insert spaces in constraints to align alternatives vertically for
14463 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
14466 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14468 PR rtl-optimization/17728
14469 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
14470 operand 0 from general_operand to move_dest_operand.
14472 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14474 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
14475 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
14476 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
14477 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
14479 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
14481 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
14482 * configure: Regenerate.
14483 * libada-mk.in: Remove CC; rename
14484 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
14486 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
14489 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
14490 for the lhs, also walk over the tree. Likewise for rhs.
14492 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
14494 * tree-ssa-dom.c (simple_iv_increment_p): New function.
14495 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
14496 Do not propagate value of iv before increment over the increment.
14498 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
14500 * c-parser.c: New file.
14501 * c-parse.in: Remove.
14502 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
14504 (c-parser.o): Add dependencies.
14505 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
14506 maintainer-clean, TAGS): Update.
14507 * c-config-lang.in (gtfiles): Update.
14508 * gengtype-lex.l: Don't handle "@@".
14509 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
14510 objc_build_synchronized, objc_begin_try_stmt,
14511 objc_begin_catch_clause, objc_finish_catch_clause,
14512 objc_build_finally_clause, objc_finish_try_stmt): New.
14513 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
14515 (c_parse_init): Update comment.
14516 * c-decl.c (c_init_decl_processing): Update comment.
14517 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
14518 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
14519 new c_declspecs members.
14521 2005-02-25 Julian Brown <julian@codesourcery.com>
14523 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
14524 from being used for symbols with vague linkage when
14525 HAVE_GAS_COMDAT_GROUP is true.
14527 2005-02-25 Mark Mitchell <mark@codesourcery.com>
14529 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
14531 2005-02-25 Steve Ellcey <sje@cup.hp.com>
14534 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
14535 (LIBGCC2_HAS_DF_MODE): New.
14536 (LIBGCC2_HAS_XF_MODE): New.
14537 (LIBGCC2_HAS_TF_MODE): New.
14538 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
14539 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
14540 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
14541 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
14542 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
14543 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
14544 and add _fixtfdi, _fixunstfdi, _floatditf
14545 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
14546 L_fixunstfdi, L_floatditf.
14547 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
14548 (LIBGCC2_HAS_TF_MODE): Define.
14550 2005-02-25 Diego Novillo <dnovillo@redhat.com>
14552 PR tree-optimization/20204
14553 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
14554 REWRITE_THIS_STMT markers on PHI nodes.
14555 (rewrite_initialize_block): Likewise.
14557 2005-02-25 Mark Mitchell <mark@codesourcery.com>
14559 * version.c (version_string): Update to 4.1.
14561 2005-02-25 Paolo Carlini <pcarlini@suse.de>
14563 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
14564 Clarify that the alternative way doesn't work in GNU C++.
14566 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
14568 PR tree-optimization/19937
14569 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
14570 to the type of the induction variable.
14572 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
14574 PR rtl-optimization/20117
14575 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
14576 the block including noncopyable insn.
14578 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
14580 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
14581 calls to find_reg_note.
14583 2005-02-24 Richard Henderson <rth@redhat.com>
14586 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
14589 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
14591 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
14592 vector types if to use base reg for misaligned non-word ld/std.
14594 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
14597 * config/cris/cris.c (cris_target_asm_function_prologue): Create
14598 dwarf2 label manually and put it after, not before the prologue.
14600 2005-02-24 David Edelsohn <edelsohn@gnu.org>
14603 * reload.c (operands_match_p): Only increment register number for
14604 SCALAR_INT_MODE_P modes in multiple hard registers.
14606 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
14609 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14611 * ChangeLog.5: Fix log message typo(s).
14612 * ChangeLog.7: Likewise.
14613 * ChangeLog.tree-ssa: Likewise.
14614 * cfgexpand.c: Fix comment typo(s).
14615 * conflict.c: Likewise.
14616 * defaults.h: Likewise.
14617 * dwarf2out.c: Likewise.
14618 * gcse.c: Likewise.
14619 * ggc-page.c: Likewise.
14620 * tree-eh.c: Likewise.
14621 * tree-ssa-dom.c: Likewise.
14623 2005-02-24 Jakub Jelinek <jakub@redhat.com>
14626 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
14627 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
14628 if SHARED is defined.
14631 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
14632 allow splitting only if operands 0 and 3 don't overlap.
14634 2005-02-24 Richard Henderson <rth@redhat.com>
14636 PR middle-end/19953
14637 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
14638 (fold_builtin_1): Call them.
14639 * fold-const.c (fold_complex_mult_parts): Split out from ...
14640 (fold_complex_mult): ... here. Fix typo in both imaginary case.
14641 (fold_complex_div_parts, fold_complex_div): New.
14643 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
14645 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14647 * tree-ssa-ccp.c (visit_assignment): Verify that result of
14648 VIEW_CONVERT_EXPR is_gimple_min_invariant.
14650 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
14651 (print_node): Likewise.
14652 Print TYPE_SIZES_GIMPLIFIED.
14654 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
14656 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
14657 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
14658 operands as commutative in constraints.
14660 2005-02-24 Diego Novillo <dnovillo@redhat.com>
14662 * tree-into-ssa.c: Re-organize internal functions.
14664 2005-02-24 Richard Henderson <rth@redhat.com>
14666 PR middle-end/18902
14667 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
14669 * common.opt (fcx-limited-range): New.
14670 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
14671 * toplev.c (flag_complex_method): Initialize to 1.
14672 (process_options): Set flag_complex_method to 0 if
14673 flag_cx_limited_range.
14674 * doc/invoke.texi (-fcx-limited-range): New.
14676 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
14678 * cse.c (delete_trivially_dead_insns): Speed up by using
14679 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
14682 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
14684 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
14685 functions when -mid-shared-library is being used.
14687 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
14689 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
14690 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
14691 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
14692 * system.h: Poison LINK_LIBGCC_SPECIAL.
14694 2005-02-23 James E Wilson <wilson@specifixinc.com>
14696 * gengtype.c (note_insn_name): Make 1 element larger.
14698 2005-02-23 Roger Sayle <roger@eyesopen.com>
14701 PR rtl-optimization/20097
14702 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
14703 BImode SUBREGs of SImode registers which confuse the ia64 backend.
14705 2005-02-23 David Edelsohn <edelsohn@gnu.org>
14707 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
14708 * t-aix52 (SHLIB_INSTALL): Same.
14710 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
14712 * genpreds.c: Update copyright.
14714 2005-02-23 Michael Beach <michaelb@ieee.org>
14717 * config/sparc/t-elf (startup files): Assemble with CPP.
14719 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
14721 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
14722 (write_predicate_expr): Likewise.
14724 2005-02-22 Diego Novillo <dnovillo@redhat.com>
14726 PR tree-optimization/20100
14727 PR tree-optimization/20115
14728 * tree-optimize.c (init_tree_optimization_passes): Remove
14729 pass_maybe_create_global_var.
14730 * tree-pass.h (pass_maybe_create_global_var): Remove.
14731 * tree-ssa-alias.c (aliases_computed_p): Declare.
14732 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
14733 (count_calls_and_maybe_create_global_var): Remove.
14734 (pass_maybe_create_global_var): Remove.
14735 (init_alias_info): Do not declare aliases_computed_p.
14736 (maybe_create_global_var): If the function contains no
14737 call-clobbered variables and a mix of pure/const and regular
14738 function calls, create .GLOBAL_VAR.
14739 Mark all call-clobbered variables for renaming.
14740 (merge_pointed_to_info): Update comment.
14741 (add_pointed_to_var): Likewise.
14742 (is_escape_site): Likewise.
14743 Accept struct alias_info * instead of size_t *.
14745 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
14747 * tree-ssa-operands.c (get_call_expr_operands): If
14748 ALIASES_COMPUTED_P is false, do not add call-clobbering
14750 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
14751 (delete_tree_ssa): Likewise.
14753 2005-02-22 James E Wilson <wilson@specifixinc.com>
14755 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
14756 (do_compile): Do call it here.
14758 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
14760 PR rtl-optimization/20017.
14761 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
14762 rest_of_handle_cse2, rest_of_handle_gcse): Call
14763 delete_dead_jumptables immediately before calling cleanup_cfg.
14765 2005-02-22 Devang Patel <dpatel@apple.com>
14768 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
14771 2005-02-22 David Edelsohn <edelsohn@gnu.org>
14773 * config/rs6000/aix.h (WINT_TYPE): Define.
14775 2005-02-22 Stan Shebs <shebs@apple.com>
14777 * config/rs6000/rs6000.c (rs6000_override_options): Default to
14778 natural alignment for 64-bit Darwin.
14779 (rs6000_parse_alignment_option): Warn about uses of -malign-power
14781 * doc/invoke.texi: Document this.
14783 2005-02-22 DJ Delorie <dj@redhat.com>
14785 * c-common.c (c_common_type_for_mode): Pass the mode's precision
14786 to make_[un]signed_type, not the mode itself.
14788 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
14790 * cfg.c (cached_make_edge): Call make_edge if edge cache is
14791 not available. Use tail calls wherever possible.
14792 (make_edge): Call unchecked_make_edge to create an edge.
14794 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
14795 (coalesce_ssa_name): Don't check for
14796 SSANORM_USE_COALESCE_LIST.
14797 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
14799 2005-02-22 Diego Novillo <dnovillo@redhat.com>
14801 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
14802 (rewrite_into_ssa): ... here.
14804 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
14806 PR tree-optimization/19786
14807 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
14808 tag to another's may-alias bitmap when adding to the other's list.
14810 2005-02-21 DJ Delorie <dj@redhat.com>
14812 * tree-ssa-loop-ivopts.c (computation_cost): Start register
14813 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
14814 registers in unsupported ways.
14815 * expmed.c (init_expmed): Likewise.
14817 2005-02-21 Stan Cox <scox@redhat.com>
14819 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
14821 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
14823 * tree-cfg.c (fold_cond_expr_cond): New.
14824 (make_edges): Call fold_cond_expr_cond.
14825 (find_taken_edge): Accept nothing but INTEGER_CST.
14826 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
14828 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
14830 * flow.c (delete_dead_jumptables): Speed up by scanning insns
14831 that do not belong to any basic block.
14833 2005-02-21 Jeff Law <law@redhat.com>
14835 * cfganal.c (find_unreachable_blocks): Manually CSE load of
14838 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
14840 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
14841 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
14842 Adjust their definitions.
14843 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
14844 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
14846 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
14847 genautomata.c, langhooks.c, langhooks.h, system.h,
14848 config/arm/lib1funcs.asm: Update copyright.
14850 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
14852 * dbxout.c (dbxout_function_end): Emit Lscope label always.
14854 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
14857 * doc/install.texi: Document --with-gc.
14859 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
14861 * simplify-rtx.c (simplify_unary_operation): Add a missing
14864 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
14866 PR tree-optimization/18663
14867 * tree-ssa-dom.c (extract_range_from_cond): Return 0
14868 if the type has variable bounds.
14870 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
14872 * gcse.c: Remove an obsolete comment.
14874 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
14876 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
14878 * doc/extend.texi (Function Attributes) <Attribute const>: The
14879 attribute "pure" is below this text, not above.
14881 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14883 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
14884 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
14885 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
14887 2005-02-20 Zack Weinberg <zack@codesourcery.com>
14890 * langhooks.h (struct lang_hooks): Add to_target_charset.
14891 * langhooks.c (lhd_to_target_charset): New function.
14892 * langhooks-def.h: Declare lhd_to_target_charset.
14893 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
14894 (LANG_HOOKS_INITIALIZER): Update.
14895 * c-common.c (c_common_to_target_charset): New function.
14896 * c-common.h: Declare it.
14897 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
14898 c_common_to_target_charset.
14900 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
14901 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
14902 Delete definitions.
14903 * system.h: Poison them.
14904 * doc/tm.texi: Don't discuss them.
14905 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
14906 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
14907 (pp_c_char): Do not attempt to generate letter escapes for
14909 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
14910 * config/mips/mips.c (mips_output_ascii): Likewise.
14912 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
14914 PR tree-optimization/19951
14915 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
14918 2005-02-19 Steven Bosscher <stevenb@suse.de>
14920 PR middle-end/19698
14921 * function.h (struct function): New field `max_loop_depth'.
14922 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
14923 (flow_loops_find): Reset the max loop depth count before finding loops.
14924 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
14925 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
14926 (calculate_global_regs_live): Make sure the loop will terminate
14927 when the initial sets are not empty.
14929 2005-02-19 Zack Weinberg <zack@codesourcery.com>
14931 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
14933 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
14935 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
14938 * doc/invoke.texi: Remove documentation of %M spec.
14940 (init_spec): Remove %M suffix from -lgcc_s.
14941 (do_spec_1): Remove 'M' case.
14942 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
14943 to put shared libraries in the multilib directory. Remove the
14944 shlib_so_soname substitution variable. Don't add a multilib encoding
14945 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
14946 reported by -print-multi-os-directory. Pass @multilib_dir@ to
14947 SHLIB_INSTALL as well as SHLIB_LINK.
14948 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
14949 (SHLIB_NAME): Delete.
14950 (SHLIB_DIR): New macro.
14951 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
14952 (SHLIB_INSTALL): Adjust accordingly.
14953 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
14954 * config/t-slibgcc-sld: Likewise.
14955 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
14956 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
14957 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
14959 (SHLIBUNWIND_INSTALL): Adjust accordingly.
14960 * config/i386/t-nwld (SHLIB_SONAME): Delete.
14961 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
14962 Use @shlib_base_name@ instead of @shlib_so_name@.
14963 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
14964 and @shlib_base_name@.so in @multilib_dir@.
14965 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
14966 to the install path.
14967 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
14968 (SHLIB_LINK): Remove previous workaround.
14969 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
14970 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
14971 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
14973 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
14974 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
14975 (SHLIB_INSTALL): Adjust accordingly.
14976 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
14977 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
14978 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
14979 config/t-slibgcc-elf-ver.
14981 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
14982 Jakub Jelinek <jakub@redhat.com>
14984 PR tree-optimization/19828
14985 * tree-ssa-loop-im.c: Add a TODO comment.
14986 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
14987 without side-effects.
14989 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
14991 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
14994 2005-02-18 James E. Wilson <wilson@specifixinc.com>
14996 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
14997 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
14998 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
15000 (ia64_reorg): Delete fixup_errata call.
15001 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
15002 (TARGET_SWITCHES): Delete -mb-step entry.
15004 2005-02-19 Jakub Jelinek <jakub@redhat.com>
15007 * c-typeck.c (composite_type): Handle quals in transparent unions.
15008 (type_lists_compatible_p): Likewise.
15010 2005-02-18 Stan Shebs <shebs@apple.com>
15012 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
15013 expressions in the .literal8 section.
15015 2005-02-18 Geoffrey Keating <geoffk@apple.com>
15017 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
15019 2005-02-18 Roger Sayle <roger@eyesopen.com>
15021 * fold-const.c (constant_boolean_node): Always create values of the
15022 specified type, don't bother calling truthvalue_conversion.
15024 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15026 * except.c (output_function_exception_table): Call
15027 assemble_external_libcall (eh_personality_libfunc).
15029 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15032 * config/ia64/ia64.h (struct machine_function): Add state_num.
15033 * config/ia64/ia64.c (process_epilogue,
15034 process_for_unwind_directive): Use new unwind state numbers each
15035 time rather than state 1.
15037 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15040 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
15041 before the "*llgt_didi" pattern.
15043 2005-02-18 Jason Merrill <jason@redhat.com>
15045 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
15047 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
15049 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
15050 (div0): Use it in place of ARM_FUNC_ALIAS.
15051 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
15053 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
15055 PR middle-end/20030
15056 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
15057 access, the lower bound of the array type if it exists.
15059 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
15062 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
15063 cases that are out-of-range for the index type.
15065 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
15067 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
15068 (estimate_case_costs): Don't call convert.
15069 * expmed.c (expand_shift): Likewise.
15070 (make_tree): Call fold_convert instead of convert.
15072 2005-02-18 Jakub Jelinek <jakub@redhat.com>
15075 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
15076 that ref to be marked MEM_READONLY_P doesn't have base that needs
15079 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15081 * genautomata.c (output_get_cpu_unit_code_func,
15082 output_cpu_unit_reservation_p): Don't generate old-style function
15085 2005-02-18 Jakub Jelinek <jakub@redhat.com>
15088 PR tree-optimization/20009
15089 * convert.c (convert_to_integer): Revert 2005-02-16 change.
15091 PR tree-optimization/18947
15092 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
15093 inline, remove all nodes that are inlined into the extern inline
15096 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
15098 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
15099 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
15100 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
15101 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
15104 2005-02-17 Roger Sayle <roger@eyesopen.com>
15106 PR tree-optimization/19917
15107 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
15108 to be potentially trapping.
15110 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
15112 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
15114 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
15116 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
15117 tem becomes a local variable which is set to the value of the
15118 back end defined INITIAL_FRAME_ADDRESS macro.
15119 (expand_builtin_frame_address): Omit the base parameter to
15120 expand_builtin_return_addr.
15121 (expand_builtin_profile_func): Likewise.
15122 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
15123 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
15124 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
15126 2005-02-17 Jakub Jelinek <jakub@redhat.com>
15128 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
15129 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
15130 * config/frv/frv.c (frv_function_epilogue): Likewise.
15132 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
15134 * lambda-code (perfect_nestify): Remove mark/unmark
15135 for rewriting hack.
15136 * tree-loop-linear.c (linear_transform_loops): Add
15137 rewrite_into_ssa call so that ssa is correct for
15138 rewriting into loop closed.
15140 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
15142 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
15143 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
15145 * bt-load.c (btr_def_live_range, combine_btr_defs,
15146 migrate_btr_def, migrate_btr_defs): Likewise.
15147 * cfgcleanup.c (thread_jump): Likewise.
15148 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
15149 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
15150 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
15151 df_rd_local_compute, df_reg_info_compute): Likewise.
15152 * dominance.c (init_dom_info, free_dom_info): Likewise.
15153 * flow.c (init_propagate_block_info,
15154 free_propagate_block_info): Likewise.
15155 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
15156 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
15157 modify_reg_pav): Likewise.
15158 * loop-invariant.c (find_defs, find_invariant_insn,
15159 find_invariants, free_inv_motion_data): Likewise.
15160 * predict.c (tree_predict_by_opcode,
15161 estimate_bb_frequencies): Likewise.
15162 * stmt.c (expand_case): Likewise.
15163 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
15164 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
15165 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
15166 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
15167 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
15168 rewrite_ssa_into_ssa): Likewise.
15169 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15170 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
15171 analyze_edges_for_bb, perform_edge_inserts): Likewise.
15172 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
15173 * tree-sra.c (tree_sra): Likewise.
15174 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
15175 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
15176 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
15177 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
15178 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
15179 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
15181 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
15182 calculate_live_on_entry, calculate_live_on_exit,
15183 build_tree_conflict_graph): Likewise.
15184 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
15185 record_important_candidates, set_use_iv_cost, find_depends,
15186 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
15187 tree_ssa_iv_optimize_finalize): Likewise.
15188 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
15189 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
15190 tree_duplicate_loop_to_header_edge): Likewise.
15191 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
15192 * tree-ssa.c (verify_flow_insensitive_alias_info,
15193 verify_name_tags, verify_ssa, init_tree_ssa,
15194 delete_tree_ssa): Likewise.
15195 * tree-ssanames.c (marked_ssa_names, init_ssanames,
15196 fini_ssanames): Likewise.
15197 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
15199 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
15201 * config/rs6000/t-rtems: Completely reworked.
15203 2005-02-17 Ira Rosen <irar@il.ibm.com>
15205 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
15207 2005-02-17 Ira Rosen <irar@il.ibm.com>
15209 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
15210 POINTER_TYPE_P when checking that type is a pointer.
15211 (vect_get_memtag): Remove.
15212 (vect_address_analysis): Use POINTER_TYPE_P. Call
15213 vect_object_analysis with dummy parameter for memtag.
15214 (vect_object_analysis): Extract memtag (functionality that
15215 used to be in vect_get_memtag and moved here). Fix printings.
15216 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
15217 with correct parameters. Remove call to vect_get_memtag.
15219 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
15221 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
15222 (tree-vectorizer.o): Added missing dependencies.
15224 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
15226 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
15227 declaration in tree-vectorizer.c, now has an extern declaration in
15228 tree-vectorizer.h).
15229 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
15230 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
15231 get_vectype_for_scalar_type, vect_is_simple_use,
15232 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
15233 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
15234 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
15235 vectorizable_store, vectorizable_operation, vectorizable_assignment,
15236 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
15237 find_loop_location): Likewise.
15239 * tree-vectorizer.c (langhooks.h): #include removed.
15240 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
15241 moved to tree-vectorized.h.
15242 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
15243 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
15244 get_vectype_for_scalar_type, vect_is_simple_use,
15245 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
15246 vect_supportable_dr_alignment, new_loop_vec_info,
15247 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
15248 vect_set_verbosity_level, find_loop_location): Likewise.
15250 (vect_analyze_loop): Function externalized. Declaration moved to
15251 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
15252 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
15253 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
15254 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
15255 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
15256 vect_enhance_data_refs_alignment, vect_analyze_operations,
15257 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
15258 vect_stmt_relevant_p, vect_get_loop_niters,
15259 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
15260 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
15261 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
15262 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
15263 vect_get_memtag): Likewise.
15265 (vectorizable_load): Function externalized. Declaration moved to
15266 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
15267 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
15268 vect_transform_loop): Likewise.
15269 (vect_transform_stmt): Moved to tree-vect-transform.c.
15270 (vect_align_data_ref, vect_create_destination_var,
15271 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
15272 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
15273 vect_get_vec_def_for_operand, vect_init_vector,
15274 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
15275 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
15276 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
15277 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
15278 vect_do_peeling_for_loop_bound): Likewise.
15280 * tree-vect-analyze.c: New file.
15281 * tree-vect-transform.c: New file.
15283 2005-02-17 Jason Merrill <jason@redhat.com>
15285 PR mudflap/19319, c++/19317
15286 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
15289 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
15291 * doc/install.texi (Specific): Update link for Darwin-specific
15294 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
15296 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
15297 constant_boolean_node.
15299 2005-02-16 David Edelsohn <edelsohn@gnu.org>
15302 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
15303 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
15305 2005-02-16 Richard Henderson <rth@redhat.com>
15308 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
15310 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
15311 replace uses with Wtype_MAXp1_F.
15312 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
15313 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
15314 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
15315 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
15316 and HAVE_TFMODE as appropriate.
15317 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
15318 (__floatdisf): Likewise.
15319 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
15320 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
15321 (Wtype_MAXp1_F): New.
15322 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
15323 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
15325 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
15328 * arm.c (arm_apply_result_size): New function.
15329 * arm.h (APPLY_RESULT_SIZE): Define.
15330 * arm-protos.h (arm_apply_result_size): Add prototype.
15331 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
15332 (movxf): New expand.
15333 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
15334 (call_value_symbol): Remove predicate for operand 0.
15335 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
15336 (untyped_call): Rework to correclty return values for any type.
15337 (untyped_return): New expand.
15338 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
15340 2005-02-16 Stan Shebs <shebs@apple.com>
15342 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
15343 * config/rs6000/t-darwin8: New, for 64-bit multilib.
15345 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
15347 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
15348 configure settings on Solaris 7 and later.
15350 2005-02-16 Diego Novillo <dnovillo@redhat.com>
15352 PR tree-optimization/19865
15353 * tree-optimize.c (init_tree_optimization_passes): Run
15354 pass_may_alias after pass_sra.
15356 2005-02-16 Richard Henderson <rth@redhat.com>
15357 Stuart Hastings <stuart@apple.com>
15360 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
15361 Do nothing if debug info suppressed for this function.
15362 (dbxout_begin_function): Early exit if debug info suppressed for
15365 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
15368 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
15370 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
15372 PR tree-optimization/19967
15373 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
15374 expand_builtin_strchr, expand_builtin_strrchr): Take a new
15375 argument TYPE. Adjust calls to fold_builtin_XXX.
15376 (expand_builtin, fold_builtin_1): Adjust calls to
15377 expand_builtin_XXX.
15378 (fold_builtin_strchr, fold_builtin_strpbrk,
15379 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
15380 result to a requested type TYPE.
15382 2005-02-16 Jakub Jelinek <jakub@redhat.com>
15384 PR middle-end/19857
15385 * fold-const.c (fold): Don't optimize (T)(x & cst) to
15386 (T)x & (T)cst if (T)cst overflows.
15387 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
15388 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
15390 2005-02-15 Jeff Law <law@redhat.com>
15392 * gcse.c (blocks_with_calls): New bitmap.
15393 (alloc_gcse_mem): Allocate it.
15394 (free_gcse_mem): Free it.
15395 (clear_modifY_mem_tables): Clear it.
15396 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
15397 when we encounter CALL_INSNs.
15398 (compute_transp, case MEM): Handle blocks with calls separate
15399 from blocks without calls. Use bitmap iterators rather than
15402 2005-02-15 Peter O'Gorman <peter@pogma.com>
15405 * mklibgcc.in (vis_hide): Use a temporary object file, not
15408 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
15411 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
15412 access optimization.
15414 2005-02-15 David Edelsohn <edelsohn@gnu.org>
15415 Alan Modra <amodra@bigpond.net.au>
15418 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
15419 (_xlqsub): Rename to __gcc_qsub.
15420 (_xlqmul): Rename to __gcc_qmul.
15421 (_xlqdiv): Rename to __gcc_qdiv.
15422 Provide versioned symbol aliases with old names.
15423 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
15424 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
15425 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
15426 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
15427 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
15429 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
15431 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
15432 Fold ~(A - 1) and ~(A + -1) to -A.
15434 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
15438 * config/host-linux.c (linux_gt_pch_use_address): Copy from
15439 config/pa/pa-host.c:pa_gt_pch_use_address.
15441 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
15443 * tree-vn.c (get_value_handle): Make sure that given an
15444 is_gimple_min_invariant expression, we always return it.
15446 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
15448 * passes.c (rest_of_handle_gcse): Fix a comment.
15450 2005-02-15 Jeff Law <law@redhat.com>
15452 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
15454 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
15455 (canon_list_insert, record_last_mem_set_info): Similarly.
15456 (clear_modify_mem_tables): Similarly.
15458 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
15460 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
15461 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
15462 config/mips/mips.md, config/rs6000/aix.h,
15463 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
15465 2005-02-15 Richard Henderson <rth@redhat.com>
15467 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
15468 call to be best_edge.
15470 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
15472 * basic-block.h: Adjust the prototype for find_basic_blocks.
15473 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
15474 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
15477 * flow.c (recompute_reg_usage): Remove all arguments.
15478 * passes.c (rest_of_compilation): Adjust the call to
15479 recompute_reg_usage.
15480 * rtl.h: Adjust the prototype for recompute_reg_usage.
15482 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
15484 * tree-dump.c (dump_files): Update to reflect new member
15486 (dump_register): Add new argument.
15488 (dump_switch_p_1): Check against glob name if doglob was passed.
15489 (dump_switch_p): Check against regular first, then glob if
15490 we didn't have any hits on the dump name.
15491 * tree-optimize.c (register_one_dump_file):
15492 Pass in glob name as well.
15493 * tree-pass.h (struct dump_file_info): Add glob
15496 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
15498 PR preprocessor/16323
15499 * doc/invoke.texi: Document that -Wendif-labels is on by default.
15501 2005-02-14 David Edelsohn <edelsohn@gnu.org>
15504 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
15505 (trunctfdf2_internal1): New.
15506 (trunctfdf2_internal2): Renamed from trunctfdf2.
15508 2005-02-14 Diego Novillo <dnovillo@redhat.com>
15510 PR tree-optimization/19853
15511 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
15513 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
15515 * passes.c (rest_of_handle_loop_optimize): Remove calls to
15516 delete_dead_jumptables and cleanup_cfg.
15518 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
15520 * reload.c (find_reloads): Swap address_reloaded flags when
15521 swapping commutative operands.
15523 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
15525 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
15526 Use standard_iv_increment_position for computing the bsi position
15528 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
15531 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
15534 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
15535 life range of hard registers.
15536 * value-prof.c (insn_prefetch_values_to_profile): Only
15539 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
15540 profile in libcalls.
15542 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
15544 * bitmap.h (bitmap_and_compl_into): Return bool.
15545 * bitmap.c (bitmap_and_compl_into): Return changed flag.
15547 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
15549 PR tree-optimization/19944
15550 * fold-const.c (fold): Re-add ABS_EXPR folding.
15552 2005-02-13 David Edelsohn <edelsohn@gnu.org>
15555 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
15556 {TARGET,MASK}_XL_COMPAT.
15557 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
15559 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
15560 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
15562 (rs6000_arg_partial_bytes): Same.
15563 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
15564 and XL compatibility enabled.
15565 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
15566 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
15567 test to final condition.
15568 (cmptf_internal2): New.
15569 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
15570 xl-compat. Add TFmode information to description.
15572 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
15574 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
15576 2005-02-13 Jason Merrill <jason@redhat.com>
15579 * fold-const.c (fold_indirect_ref_1): Split out from...
15580 (build_fold_indirect_ref): Here.
15581 (fold_indirect_ref): New fn.
15582 * tree.h: Declare it.
15583 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
15584 (gimplify_modify_expr_rhs): Likewise.
15585 (gimplify_expr): Likewise.
15587 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
15589 PR tree-optimization/14303
15590 PR tree-optimization/15784
15591 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
15592 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
15593 ABS_EXPR<x> != 0 to x != 0.
15595 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
15597 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
15598 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
15599 spelling conventions.
15601 * passes.c (rest_of_handle_gcse): Don't run cse_main and
15602 delete_trivially_dead_insns too many times.
15604 * passes.c (rest_of_handle_gcse): Remove dead assignments to
15607 2005-02-12 Ira Rosen <irar@il.ibm.com>
15609 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
15610 (vect_is_simple_iv_evolution): Remove redundant parameter
15612 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
15613 without last parameter.
15614 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
15615 Return pointer step. Call vect_is_simple_iv_evolution without
15616 last parameter. Check only that the step is multiple of size
15617 type. Remove stmt_vinfo updates.
15618 (vect_get_memtag_and_dr): Remove.
15619 (vect_get_memtag): New function.
15620 (vect_address_analysis): New function.
15621 (vect_object_analysis): New function.
15622 (vect_analyze_data_refs): Call vect_object_analysis and
15623 vect_get_memtag. Update stmt_vinfo fields.
15625 2005-02-12 Ira Rosen <irar@il.ibm.com>
15627 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
15628 exist and are objects. Remove checks for pointer.
15629 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
15630 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
15631 (vect_create_data_ref_ptr): Likewise.
15632 (vect_base_addr_differ_p): New function.
15633 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
15634 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
15635 Don't set the DR_BASE_NAME field of data-ref.
15636 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
15638 2005-02-12 Uros Bizjak <uros@kss-loka.si>
15640 * optabs.h (enum optab_index): Add new OTI_ldexp.
15641 (ldexp_optab): Define corresponding macro.
15642 * optabs.c (init_optabs): Initialize ldexp_optab.
15643 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
15645 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
15647 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
15648 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
15650 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
15651 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
15654 2005-02-12 Ira Rosen <irar@il.ibm.com>
15656 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
15658 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
15660 (vect_get_base_and_offset): Always return an address.
15661 (vect_create_addr_base_for_vector_ref): Remove treatment for
15662 different data reference types.
15663 (vect_compute_data_ref_alignment): Rename base to base_address in
15664 stmt_vec_info. Get the object in order to force its alignment.
15665 (vect_get_memtag_and_dr): Rename base to base_address in
15666 stmt_vec_info. Extract the object for memtag analysis.
15668 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
15670 PR regression/19898.
15671 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
15672 changes cc_status, use apply modified_in_p to part of cc_status
15673 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
15676 2005-02-11 Richard Henderson <rth@redhat.com>
15678 * tree-complex.c (expand_complex_libcall): New.
15679 (expand_complex_multiplication): Use it for c99 compliance.
15680 (expand_complex_division): Likewise.
15681 * fold-const.c (fold_complex_add, fold_complex_mult): New.
15683 * builtins.c (built_in_names): Remove const.
15684 * tree.c (build_common_builtin_nodes): Build complex arithmetic
15686 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
15687 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
15688 (built_in_names): Remove const.
15689 * c-common.c (c_common_type_for_mode): Handle complex modes.
15690 * flags.h, toplev.c (flag_complex_method): Rename from
15691 flag_complex_divide_method.
15692 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
15693 __mulsc3, __muldc3, __mulxc3, __multc3): New.
15694 * libgcc2.h: Declare them.
15695 * libgcc-std.ver: Export them.
15696 * mklibgcc.in (lib2funcs): Build them.
15698 2005-02-11 Steven Bosscher <stevenb@suse.de>
15700 PR tree-optimization/19876
15701 Partially revert my change from 2005-01-14
15702 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
15703 (compute_antic): ...and remove the loop here.
15705 2005-02-11 Jakub Jelinek <jakub@redhat.com>
15707 PR middle-end/19858
15708 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
15709 is number of inner's bits, avoid creating a BIT_FIELD_REF.
15711 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
15712 crtend.o if -pie. Use %{x:a;:b} spec syntax.
15714 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
15716 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
15717 offsets for the big-endian 32-bit case.
15719 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
15721 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
15723 2005-02-11 Dale Johannesen <dalej@apple.com>
15725 * cselib.c (cselib_process_insn): Clear out regs where
15726 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
15727 * reload.c (find_equiv_reg): Ditto.
15729 2005-02-11 Ian Lance Taylor <ian@airs.com>
15731 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
15734 * tree.c (build_function_type_list): Work correctly if there are
15737 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
15739 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
15740 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
15741 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
15742 TARGET_ZARCH instead of TARGET_64BIT.
15744 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
15746 * config/rs6000/t-rtems:
15747 (MULTILIB_OPTIONS): Remove mcpu=602.
15748 (MUTLILIB_DIRNAMES): Remove m602.
15749 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
15750 Let mcpu=602 match mcpu=603.
15751 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
15753 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15755 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
15756 signal trampolines.
15758 2005-02-10 David Daney <ddaney@avtrex.com>
15760 * config/alpha/linux-unwind.h: Add exception clause to copyright.
15761 * config/i386/linux-unwind.h: Likewise.
15762 * config/ia64/linux-unwind.h: Likewise.
15763 * config/mips/linux-unwind.h: Likewise.
15764 * config/pa/linux-unwind.h: Likewise.
15765 * config/rs6000/linux-unwind.h: Likewise.
15766 * config/s390/linux-unwind.h: Likewise.
15767 * config/sh/linux-unwind.h: Likewise.
15768 * config/sparc/linux-unwind.h: Likewise.
15770 2005-02-10 Steven Bosscher <stevenb@suse.de>
15772 PR tree-optimization/17549
15773 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
15774 TER to replace a DEF with its expression if the DEF and the
15775 rhs of the expression we replace into have the same root
15778 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
15780 * config/mips/mips.md: Fix the placement of the match_scratch in the
15783 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
15785 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
15788 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
15790 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
15791 (strip_offset): Handle addresses.
15792 (add_address_candidates): Use strip_offset.
15793 (difference_cost): Reflect strip_offset change.
15794 (force_var_cost, difference_cost): Strip nops.
15796 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
15798 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
15800 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
15801 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
15802 config/cris/cris-protos.h, config/cris/cris.c: Update
15805 2005-02-10 Jeff Law <law@redhat.com>
15807 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
15808 (lookup_avail_expr): Similarly.
15810 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
15812 * builtins.c (fold_builtin_powi): New function.
15813 (fold_builtin_1): Call it.
15815 2005-02-10 Steven Bosscher <stevenb@suse.de>
15817 PR documentation/19309
15818 * doc/cpp.texi: The __GNUC__ and related predefined macros
15819 are also defined for the "standalone" cpp.
15820 Some non-GCC compilers may also define __GNUC__.
15822 2005-02-10 Jakub Jelinek <jakub@redhat.com>
15825 * c-typeck.c (common_type): New routine. Old common_type renamed
15827 (c_common_type): ...this.
15828 (build_conditional_expr, build_binary_op): Use c_common_type instead
15831 2005-02-10 Steven Bosscher <stevenb@suse.de>
15833 * doc/md.texi: Replace @samp{length} with @code{length}.
15835 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
15837 PR tree-optimization/18687
15838 * tree-flow.h (find_loop_niter): Declare.
15839 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
15840 Try using scev even for loops with more than one exit.
15841 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
15842 (struct ivopts_data): Added niters field.
15843 (struct nfe_cache_elt): New.
15844 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
15846 (tree_ssa_iv_optimize_init): Initialize niters cache.
15847 (determine_number_of_iterations): Removed.
15848 (find_induction_variables): Do not call determine_number_of_iterations.
15849 Access niters for single exit through niter_for_single_dom_exit.
15850 (add_iv_outer_candidates): Access niters for single exit through
15851 niter_for_single_dom_exit.
15852 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
15853 number_of_iterations_cond.
15854 (iv_period): New function.
15855 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
15856 (may_replace_final_value): Take data argument. Use
15857 niter_for_single_dom_exit.
15858 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
15859 (rewrite_use_compare): Pass data to may_eliminate_iv.
15860 (rewrite_use_outer): Pass data to may_replace_final_value.
15861 (free_loop_data): Clean up the niters cache.
15862 (tree_ssa_iv_optimize_finalize): Free the niters cache.
15863 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
15864 * tree-ssa-loop-niter.c (find_loop_niter): New function.
15865 (find_loop_niter_by_eval): Use tree_int_cst_lt.
15866 (num_ending_zeros): Moved to tree.c.
15867 * tree.h (num_ending_zeros): Declare.
15868 * tree.c (num_ending_zeros): Moved from tree.c.
15870 2005-02-09 Richard Henderson <rth@redhat.com>
15872 * builtins.c (DEF_BUILTIN): Add COND argument.
15873 * tree.h (DEF_BUILTIN): Likewise.
15874 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
15875 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
15877 (DEF_BUILTIN_STUB): New.
15878 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
15879 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
15880 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
15881 * c-common.c (DEF_BUILTIN): Add COND argument.
15882 * tree.c (local_define_builtin): New.
15883 (build_common_builtin_nodes): New.
15885 2005-02-09 Roger Sayle <roger@eyesopen.com>
15887 * fold-const.c (fold_strip_sign_ops): New function to simplify a
15888 floating point expression ignoring the sign of the result.
15889 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
15890 (fold) <MULT_EXPR>: Use it to simplify x*x.
15891 * tree.h (fold_strip_sign_ops): Prototype here.
15892 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
15893 argument. Use fold_strip_sign_ops to simplify the first argument.
15894 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
15895 first argument when the second argument is an even integer
15896 constant, but only with -funsafe_math_optimizations.
15897 (fold_builtin_1): Update call to fold_builtin_copysign.
15899 2005-02-09 Ian Lance Taylor <ian@airs.com>
15901 PR middle-end/19583
15902 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
15903 just check whether EH_FILTER_FAILURE falls through.
15905 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
15907 * gcc/haifa-sched.c (schedule_block): Make queued sched group
15908 insns return to ready list in the next turn.
15910 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
15912 PR middle-end/19402
15913 * builtins.def: New __builtin_powi[lf].
15914 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
15915 (expand_builtin_powi): New function.
15916 (expand_builtin): Dispatch to expand_builtin_powi.
15917 * libgcc2.h: Add prototypes for __builtin_powi[lf].
15918 * libgcc2.c: Add __builtin_powi[lf] implementation.
15919 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
15920 * optabs.h: Add powi_optab.
15921 * optabs.c (init_optabs): Initialize powi_optab.
15922 * doc/extend.texi: Document __builtin_powi[lf].
15924 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
15926 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
15929 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
15931 PR middle-end/19854
15932 * fold-const.c (try_move_mult_to_index): Remove redundant
15933 type argument. Create ADDR_EXPR with correct type.
15934 (fold): Update callers of try_move_mult_to_index. Convert
15935 result to the appropriate type.
15937 2005-02-09 Roger Sayle <roger@eyesopen.com>
15940 * config/avr/avr.c (default_rtx_costs): Delete.
15941 (avr_operand_rtx_cost): New function.
15942 (avr_rtx_costs): Completely rewrite.
15944 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
15947 * config/cris/cris.c (in_code): New variable.
15948 (cris_output_addr_const): Now a static function, a wrapper for
15950 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
15951 case from old cris_output_addr_const.
15952 (cris_asm_output_label_ref): Similar for LABEL_REF.
15953 (cris_output_addr_const_extra): Similar for UNSPEC.
15954 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
15955 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
15956 * config/cris/cris-protos.h (cris_output_addr_const): Remove
15958 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
15959 (cris_asm_output_label_ref): Declare.
15961 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
15963 PR preprocessor/19801
15964 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
15965 filenames that changed when libcpp was moved to the toplevel.
15967 2005-02-07 Roger Sayle <roger@eyesopen.com>
15969 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
15970 zero extensions of BImode operands. Call lowpart_subreg instead
15971 of gen_lowpart_common and gen_lowpart_SUBREG.
15973 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
15976 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
15977 * configure.ac: Set cc_for_cross_gnattools.
15978 * configure: Regenerate.
15980 2005-02-08 Alan Modra <amodra@bigpond.net.au>
15983 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
15985 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15988 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
15989 of nested functions.
15991 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
15993 * doc/extend.texi: Document deprecated extensions allowing
15994 static floating-point members to have initializers and allowing
15995 floating-point literals in integral constant expressions.
15997 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
15999 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
16000 config/darwin7.h, config/mips/mips.c,
16001 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
16004 * cse.c: Update comments.
16006 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
16008 PR middle-end/19775
16009 * builtins.c (fold_builtin_sqrt): Transform
16010 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
16013 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
16014 Dorit Naishlos <dorit@il.ibm.com>
16016 * doc/invoke.texi (ftree-vectorizer-verbose): New.
16017 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
16018 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
16020 * tree.h (vect_set_verbosity_level): New extern function declaration
16022 * tree-vectorizer.h (verbosity_levels): New enum type.
16023 * tree-vectorizer.c (vect_debug_stats): Function removed.
16024 (vect_debug_details): Likewise.
16025 (vect_verbosity_level): Global variable was defined and initialized.
16026 (vect_dump): Global variable definition.
16027 (vect_print_dump_info): New function.
16028 (vect_set_dump_settings): New function.
16029 (vect_set_verbosity_level): New function.
16030 (vectorize_loops): Add call to vect_set_dump_settings.
16032 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
16033 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16034 (slpeel_tree_peel_loop_to_edge): Likewise.
16036 (vect_analyze_offset_expr): Call to vect_print_dump_info with
16037 appropriate verbosity level instead of call to vect_debug_details
16038 or vect_debug_stats.
16039 (vect_get_base_and_offset):
16040 (vect_create_addr_base_for_vector_ref):
16041 (get_vectype_for_scalar_type):
16042 (vect_create_data_ref_ptr):
16043 (vect_init_vector):
16044 (vect_get_vec_def_for_operand):
16045 (vect_finish_stmt_generation):
16046 (vectorizable_assignment):
16047 (vectorizable_operation):
16048 (vectorizable_store):
16049 (vectorizable_load):
16050 (vect_transform_stmt):
16051 (vect_update_ivs_after_vectorizer):
16052 (vect_do_peeling_for_loop_bound):
16053 (vect_update_inits_of_drs):
16054 (vect_do_peeling_for_alignment):
16055 (vect_transform_loop):
16056 (vect_is_simple_use):
16057 (vect_analyze_operations):
16058 (vect_is_simple_iv_evolution):
16059 (vect_analyze_scalar_cycles):
16060 (vect_analyze_data_ref_dependence):
16061 (vect_analyze_data_ref_dependences):
16062 (vect_compute_data_ref_alignment):
16063 (vect_enhance_data_refs_alignment):
16064 (vect_analyze_data_refs_alignment):
16065 (vect_analyze_data_ref_access):
16066 (vect_analyze_data_ref_accesses):
16067 (vect_analyze_pointer_ref_access):
16068 (vect_get_memtag_and_dr):
16069 (vect_analyze_data_refs):
16070 (vect_mark_relevant):
16071 (vect_stmt_relevant_p):
16072 (vect_mark_stmts_to_be_vectorized):
16073 (vect_can_advance_ivs_p):
16074 (vect_get_loop_niters):
16075 (vect_analyze_loop_form):
16076 (vect_analyze_loop):
16077 (vectorize_loops): Likewise.
16079 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
16080 (vect_update_inits_of_drs):
16081 (vect_do_peeling_for_alignment):
16082 (vect_transform_loop):
16083 (vect_analyze_operations):
16084 (vect_analyze_scalar_cycles):
16085 (vect_analyze_data_ref_dependences):
16086 (vect_analyze_data_refs_alignment):
16087 (vect_analyze_data_ref_accesses):
16088 (vect_analyze_data_refs):
16089 (vect_mark_stmts_to_be_vectorized):
16090 (vect_get_loop_niters):
16091 (vect_analyze_loop_form):
16092 (vect_analyze_loop): Likewise.
16093 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
16095 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
16099 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
16100 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
16101 either -ffast-math or -funsafe-math-optimizations is in use.
16103 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
16104 * config/mips/irix-csr.c: New file.
16105 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
16106 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
16107 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
16110 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
16112 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
16113 redundant, incorrect definitions.
16115 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
16117 ("*tls_indirect_call"): New, reference hard regs directly.
16118 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
16120 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
16122 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
16123 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
16125 2005-02-06 Roger Sayle <roger@eyesopen.com>
16127 PR rtl-optimization/19800
16128 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
16129 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
16132 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
16134 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
16136 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
16139 * doc/invoke.texi: Correct documentation of -freorder-functions.
16141 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16144 * doc/invoke.texi: Don't mention gccbug.
16146 2005-02-06 Roger Sayle <roger@eyesopen.com>
16147 Andrew Pinski <pinskia@physics.uc.edu>
16148 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
16150 * simplify-rtx.c (simplify_relational_operation_1): Simplify
16151 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
16152 into just (zero_extract:SI FOO (const_int 1) BAR).
16154 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16156 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
16157 macro locally. Don't give last revision date. Use GCC version
16158 number from gcc-common.texi.
16159 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
16160 revision date. Use GCC version number from gcc-common.texi.
16161 Describe being a library as current state rather than as 3.x
16163 * doc/gcc.texi: Remove last update date.
16164 * doc/gccint.texi: Likewise. Update copyright dates.
16165 * doc/install.texi: Update copyright dates.
16167 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16170 * doc/invoke.texi: Mention for each option included in -Wall that
16171 it is included in -Wall.
16172 * doc/gcc.texi: Update copyright and last modification date.
16174 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
16176 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
16177 unnecessary cast to original induction variable increments.
16179 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
16181 PR tree-optimization/18219
16182 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
16183 in distributed form.
16185 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
16187 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
16188 Set bitpos and offset later in the function. Do nothing if the
16189 target is a register and if the bitfield lies completely outside
16191 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
16192 here. Return an uninitialised register if the source value is stored
16193 in a register and the bitfield lies completely outside that register.
16195 2005-02-06 Steven Bosscher <stevenb@suse.de>
16197 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
16200 2005-02-06 Marcin Dalecki <martin@dalecki.de>
16202 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
16204 2005-02-06 Geoffrey Keating <geoffk@apple.com>
16206 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
16207 * config/darwin8.h: New.
16208 * config/darwin7.h: Update comment.
16210 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
16211 Dorit Naishlos <dorit@il.ibm.com>
16213 * tree-vectorizer.h (LOC): New type.
16214 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
16215 (loop_line_number): New field in struct _loop_vec_info.
16216 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
16218 * tree-vectorizer.c (input.h): Included.
16219 (find_loop_location): New function.
16220 (vect_debug_stats): Argument changed from loop to LOC. Computation of
16221 loop line number removed.
16222 (vect_debug_details): Likewise.
16223 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
16225 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
16226 call to vect_debug_details/stats changed from loop to loop_loc.
16227 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16228 (slpeel_tree_peel_loop_to_edge): Likewise.
16230 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
16231 changed from NULL to UNKNOWN_LOC.
16232 (vect_get_base_and_offset):
16233 (vect_create_addr_base_for_vector_ref):
16234 (get_vectype_for_scalar_type):
16235 (vect_create_data_ref_ptr):
16236 (vect_init_vector):
16237 (vect_get_vec_def_for_operand):
16238 (vect_finish_stmt_generation):
16239 (vectorizable_assignment):
16240 (vectorizable_operation):
16241 (vectorizable_store):
16242 (vectorizable_load):
16243 (vect_transform_stmt):
16244 (vect_update_ivs_after_vectorizer):
16245 (vect_do_peeling_for_loop_bound):
16246 (vect_do_peeling_for_alignment):
16247 (vect_transform_loop):
16248 (vect_is_simple_use):
16249 (vect_analyze_operations):
16250 (vect_is_simple_iv_evolution):
16251 (vect_analyze_scalar_cycles):
16252 (vect_analyze_data_ref_dependences):
16253 (vect_compute_data_ref_alignment):
16254 (vect_enhance_data_refs_alignment):
16255 (vect_analyze_data_ref_access):
16256 (vect_analyze_data_ref_accesses):
16257 (vect_analyze_pointer_ref_access):
16258 (vect_get_memtag_and_dr):
16259 (vect_analyze_data_refs):
16260 (vect_mark_relevant):
16261 (vect_stmt_relevant_p):
16262 (vect_mark_stmts_to_be_vectorized):
16263 (vect_can_advance_ivs_p):
16264 (vect_get_loop_niters):
16265 (vect_analyze_loop):
16266 (vectorize_loops): Likewise.
16268 (vectorizable_load): Argument in call to vect_debug_details/stats
16269 changed from loop to LOOP_LOC (loop_vinfo).
16270 (vect_transform_loop):
16271 (vect_analyze_operations):
16272 (vect_analyze_scalar_cycles):
16273 (vect_analyze_data_ref_dependence):
16274 (vect_enhance_data_refs_alignment):
16275 (vect_analyze_data_ref_accesses):
16276 (vect_analyze_pointer_ref_access):
16277 (vect_analyze_data_refs):
16278 (vect_analyze_loop): Likewise.
16280 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
16281 changed from loop to loop_loc.
16283 (vect_enhance_data_refs_alignment): Removed unused variable loop.
16285 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
16286 Dorit Naishlos <dorit@il.ibm.com>
16288 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
16290 (vect_analyze_data_ref_dependences): Likewise.
16292 (vect_is_simple_use): Argument changed from loop structure to
16293 loop_vect_info structure.
16294 (vect_can_advance_ivs_p): Likewise.
16295 (vect_create_index_for_vector_ref): Likewise.
16296 (vect_update_ivs_after_vectorizer): Likewise.
16297 (new_stmt_vec_info): Likewise.
16299 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
16300 changed from loop to loop_vinfo.
16301 (vect_create_data_ref_ptr): First argument in call to
16302 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
16303 (vectorizable_assignment): Second argument in call to vect_is_simple_use
16304 was changed from loop to loop_vinfo.
16305 (vectorizable_operation): Likewise.
16306 (vectorizable_store): Likewise.
16307 (vect_mark_stmts_to_be_vectorized): Likewise.
16308 (vect_do_peeling_for_loop_bound): First argument in call to
16309 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
16310 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
16311 was changed from loop to loop_vinfo.
16312 (vect_analyze_data_ref_dependences): Third argument in call to
16313 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
16315 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
16316 (vect_create_data_ref_ptr): Likewise.
16317 (vect_init_vector): Likewise.
16318 (vect_get_vec_def_for_operand): Likewise.
16319 (vectorizable_assignment): Likewise.
16320 (vectorizable_operation): Likewise.
16321 (vectorizable_store): Likewise.
16322 (vectorizable_load): Likewise.
16323 (vect_update_ivs_after_vectorizer): Likewise.
16324 (vect_is_simple_use): Likewise.
16325 (vect_analyze_data_ref_dependence): Likewise.
16326 (vect_analyze_pointer_ref_access): Likewise.
16327 (vect_can_advance_ivs_p): Likewise.
16329 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
16330 before _stmt_vec_info.
16331 (_stmt_vec_info): Loop field replaced by loop_vec_info.
16332 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
16333 (new_stmt_vec_info): Argument changed from loop structure to
16334 loop_vect_info structure
16336 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
16337 (vect_analyze_offset_expr): Avoid 80 columns overflow.
16338 (vect_create_addr_base_for_vector_ref): Likewise.
16339 (vect_analyze_pointer_ref_access): Likewise.
16341 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
16344 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
16345 phi flag if the phi is abnormal.
16347 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
16350 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
16351 information for the new statement.
16353 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
16356 * gcc.c (main): Include the target in -v output.
16358 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
16360 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
16361 Do not drop the extend if we'd have to add a paradoxical subreg
16362 later. Include optabs.h and insn-codes.h.
16363 * Makefile.in (combine.o): Depend on $(OPTABS_H).
16365 2005-02-02 Roger Sayle <roger@eyesopen.com>
16367 PR middle-end/19405
16368 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
16369 * fold-const.c (const_binop): Avoid constant folding floating
16370 point operations in modes that use composite representations.
16371 * simplify-rtx.c (simplify_binary_operation): Likewise.
16373 2005-02-02 Geoffrey Keating <geoffk@apple.com>
16375 * config/rs6000/altivec.md (altivec_dst): Make the first operand
16377 (altivec_dstt): Likewise.
16378 (altivec_dstst): Likewise.
16379 (altivec_dststt): Likewise.
16380 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
16383 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
16385 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
16386 EXPR_LOCUS from orig_cond to the new cond_stmt.
16387 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
16390 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
16392 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
16393 standard_iv_increment_position. Remove call to bsi_next
16394 (no need to bump the iterator anymore).
16395 (vect_create_index_for_vector_ref): Call
16396 standard_iv_increment_position. Remove second function argument.
16397 (vect_finish_stmt_generation): Remove call to bsi_next
16398 (no need to bump the iterator anymore).
16399 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
16400 to vect_create_index_for_vector_ref.
16402 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
16404 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
16405 phis are used out of the loop.
16407 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
16410 * c-decl.c (undef_nested_function): New variable.
16411 (pop_scope): Diagnose undefined nested functions.
16412 (finish_function): Don't attempt cgraph processing or genericizing
16413 if current top-level function contained an undefined nested
16414 function. Reset undef_nested_function at the end of a top-level
16417 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
16419 * tree.c (build_int_cst_type): Take sign of the value into account
16420 when deciding whether sign extend the value.
16422 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
16425 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
16426 (cpp_options, cc1_options): Change %{std*&ansi} to
16427 %{std*&ansi&trigraphs}.
16429 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
16431 * cse.c: Update comments.
16433 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
16435 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
16436 arguments go on the stack. Do not put complex doubles in odd/even
16439 2005-02-02 Steven Bosscher <stevenb@suse.de>
16441 * doc/invoke.texi: Update the options enabled at -O1, -O2,
16442 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
16443 -ftree-pre, and -fthread-jumps.
16445 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
16447 PR tree-optimization/19578
16448 * tree-flow.h (modified_noreturn_calls): Declare.
16449 (noreturn_call_p): Declare.
16450 * tree-flow-inline.h (noreturn_call_p): New function.
16451 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
16452 * tree-cfg.c (modified_noreturn_calls): New variable.
16453 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
16454 that contain a mid-block noreturn call.
16455 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
16457 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
16459 * df.c (df_def_record_1, df_uses_record): Don't use
16461 * df.h (DF_FOR_REGALLOC): Remove.
16463 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
16466 * c-typeck.c (really_start_incremental_init): Reset
16467 constructor_max_index for arrays of incomplete type.
16469 2005-02-02 Jeff Law <law@redhat.com>
16471 * gcse.c (struct reg_set): Store the block index where the register
16472 was set rather than the setting insn.
16473 (record_one_set, compute_transp): Corresponding changes.
16474 (pre_insert_copy_insn): Do not call replace_one_set.
16475 (replace_one_set): Remove.
16477 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
16480 * doc/gcov.texi: Fix typo.
16482 2005-02-01 Richard Henderson <rth@redhat.com
16485 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
16486 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
16488 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
16489 * config/i386/i386-protos.h: Update.
16491 2005-02-01 Steven Bosscher <stevenb@suse.de>
16493 PR tree-optimization/19217
16494 * tree-cfg.c (verify_expr): Use the data field to see if TP was
16495 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
16496 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
16497 that it is walking a PHI node.
16499 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
16501 * doc/extend.texi (Nested Functions): Update.
16503 2005-02-01 Richard Henderson <rth@redhat.com>
16506 * optabs.c (expand_copysign_absneg): Export.
16507 * optabs.h (expand_copysign_absneg): Declare.
16508 * config/rs6000/rs6000.md (copysigntf3): New.
16510 2005-02-01 Diego Novillo <dnovillo@redhat.com>
16512 PR tree-optimization/19633
16513 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
16514 * tree-ssa-alias.c (init_alias_info): Initialize.
16515 (merge_pointed_to_info): Set.
16516 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
16517 (dump_points_to_info_for): Show value of pt_null.
16518 (struct count_ptr_d): Declare.
16519 (find_ptr_dereference): Remove.
16520 (ptr_is_dereferenced_by): Remove.
16521 (count_ptr_derefs): New local function.
16522 (count_uses_and_derefs): New local function.
16523 (compute_points_to_and_addr_escape): Call it. If the number
16524 of dereferences is greater than zero, mark the pointer as
16525 dereferenced. If there are fewer dereferences than uses of
16526 the pointer, the pointer's value escapes.
16528 2005-02-01 Diego Novillo <dnovillo@redhat.com>
16530 PR tree-optimization/19670
16531 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
16533 (verify_use): ... set it here, instead.
16535 2005-02-01 Janis Johnson <janis187@us.ibm.com>
16537 * doc/sourcebuild.texi (Test directives): Fix formatting.
16539 * doc/sourcebuild.texi (Test directives): Describe selector
16542 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
16544 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
16545 specific 64-bit CPUs.
16547 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
16550 * arm.c (arm_eliminable_register): New function.
16551 (adjacent_mem_locations): Don't allow eliminable registers. Use
16552 HOST_WIDE_INT for address offsets.
16553 * arm-protos.h (arm_eliminable_register): Add prototype.
16555 2005-02-01 Steven Bosscher <stevenb@suse.de>
16557 PR optimization/15242
16558 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
16559 * basic-block.h (duplicate_computed_gotos): Add prototype.
16560 * bb-reorder.c (duplicate_computed_gotos): New function to
16561 duplicate sufficiently small blocks ending in a computed jump.
16562 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
16563 if not optimizing for size.
16564 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
16565 never do tail merging for blocks ending in a computed jump.
16566 * doc/invoke.texi: Document the max-goto-duplication-insns param.
16568 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16570 Patch from Richard Sandiford <rsandifo@redhat.com>
16571 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
16572 from inheriting a subreg equivalence with a non-spill register.
16574 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
16576 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
16578 * config/frv/frv.c (movcc_fp_destination_operand): New.
16579 (gpr_or_memory_operand): Fix typo in comment.
16580 (gpr_or_memory_operand_with_scratch): New.
16581 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
16582 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
16583 movcc_fp_destination_operand.
16584 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
16585 Legitimize memory addresses using a scratch register.
16587 2005-01-31 Jeff Law <law@redhat.com>
16589 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
16590 bitmap a sparse bitmap instead of a simple bitmap.
16591 (mark_def_sites_initialize_block): Corresponding changes.
16592 (ssa_mark_def_sites_initialize_block): Likewise.
16593 (ssa_mark_phi_uses): Likewise.
16594 (mark_def_site, ssa_mark_def_sites): Likewise.
16595 (mark_def_site_blocks): Likewise.
16596 (rewrite_ssa_into_ssa): Likewise.
16598 * tree-ssa-dom.c (record_cond): Pass correct variable type
16599 for last argument to htab_find_slot_with_hash.
16601 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
16602 effects when optimizing 0 % X. Do not try to optimize X % 0.
16604 2005-01-31 James E. Wilson <wilson@specifixinc.com>
16606 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
16609 2005-02-01 Eric Christopher <echristo@redhat.com>
16611 * config/mips/mips.c (override_options): Warn if -mint64
16613 * doc/invoke.texi (MIPS Options): Document that -mint64 is
16616 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
16618 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
16620 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
16621 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
16622 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
16623 (cached_regno): Initialize to INVALID_REGNUM.
16624 (cse_reg_info_table_size,
16625 cse_reg_info_table_first_uninitialized,
16626 cse_reg_info_timestamp): New.
16627 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
16629 (init_cse_reg_info, get_cse_reg_info_1): New.
16630 (get_cse_reg_info): Cache the last look-up.
16631 (new_basic_block): Update the code to clear mappings from
16632 registers to cse_reg_info entries.
16633 (cse_main): Call init_cse_reg_info.
16635 * cse.c (get_cse_reg_info): Update a comment.
16637 2005-01-31 Steven Bosscher <stevenb@suse.de>
16640 * c-decl.c (start_decl): Do not warn about arrays of elements with
16641 an incomplete type here.
16642 (grokdeclarator): Do it here by making a pedwarn an error.
16643 * c-typeck.c (push_init_level): If there were previous errors with
16644 the constructor type, do not warn about braces for initializers.
16645 (process_init_element): Likewise for excess initializer elements.
16647 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
16649 * cse.c (delete_trivially_dead_insn): Don't iterate.
16651 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
16653 * config/rs6000/rs6000.md (copysignsf3): New expand.
16654 (copysigndf3): Likewise.
16656 2005-01-31 Steven Bosscher <stevenb@suse.de>
16658 * recog.c (constrain_operands): Only look for earlyclobber operand
16659 conflicts if an '&' constraint was seen.
16661 2005-01-31 Marc Espie <espie@openbsd.org>
16663 * config.gcc: Don't include embedded systems fragment, switches default
16664 debugging format to ELF.
16665 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
16666 longer pick it up there.
16668 2005-01-31 Dale Johannesen <dalej@apple.com>
16670 * doc/extend.texi (nested functions): Fix linkage description.
16671 Clarify that static is not allowed.
16673 2005-01-31 Dale Johannesen <dalej@apple.com>
16675 * config/rs6000/darwin.md (movsf_low_di): Make work.
16676 (movdf_low_di): Make work.
16678 2005-01-31 Dale Johannesen <dalej@apple.com>
16680 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
16681 Make work for 64 bit.
16683 2005-01-31 Roger Sayle <roger@eyesopen.com>
16684 Dale Johannesen <dalej@apple.com>
16686 PR middle-end/19650
16687 * fold-const.c (fold_binary_op_with_conditional_arg):
16688 Make types match original operands, before STRIP_NOPS.
16690 2005-01-31 Alan Modra <amodra@bigpond.net.au>
16692 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
16693 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
16694 (struct gcc_sigcontext): Delete. Merge contents to..
16695 (struct gcc_ucontext): ..here.
16696 (get_sigcontext): Delete.
16697 (get_regs): New function, like get_sigcontext but return regs ptr.
16698 64-bit version finds regs from r1 to support vdso.
16699 (ppc_linux_aux_vector): New function.
16700 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
16703 2005-01-31 Ira Rosen <irar@il.ibm.com>
16705 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
16707 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
16708 redundant fold. Fix misalignment for MINUS_EXPR.
16709 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
16710 (vect_analyze_pointer_ref_access): Likewise.
16711 (vect_get_memtag_and_dr): Likewise.
16713 2005-01-31 Richard Henderson <rth@redhat.com>
16715 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
16716 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
16717 absnegdf2_i387, absnegxf2_i387): Likewise.
16719 2005-01-31 Richard Henderson <rth@redhat.com>
16722 * optabs.c (expand_copysign_absneg): New.
16723 (expand_copysign_bit): Split out from ...
16724 (expand_copysign): ... here. Use expand_copysign_absneg.
16726 2005-01-30 Roger Sayle <roger@eyesopen.com>
16728 PR middle-end/19697
16729 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
16730 constant as the second operand and a register as the third.
16732 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
16735 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
16736 that dllimport'd functions do not use all call-clobbered registers
16737 to pass parameters.
16739 2005-01-30 Richard Henderson <rth@redhat.com>
16742 * optabs.c (expand_absneg_bit): Split out from expand_unop and
16743 expand_abs_nojump and generalize. Use operand_subword and
16744 emit_no_conflict_block. Support large modes.
16745 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
16747 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
16748 negation to subtraction.
16749 (expand_copysign): Check that the format has signed zeros.
16750 Use operand_subword and emit_no_conflict_block. Support large modes.
16752 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
16754 Fix PR tree-optimization/19624
16756 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
16757 * tree-ssa-pre.c: Add cfgloop.h.
16759 (pre_stats): New member, constified.
16760 (inserted_exprs): New static variable.
16761 (NECESSARY): New macro.
16762 (create_expression_by_pieces): Fold the expression, and
16763 mark it as defaulting to not necessary. Also put in
16765 (fully_constant_expression): New function.
16766 (insert_into_preds_of_block): Modify to not insert phis when we
16767 are playing with induction variables.
16768 Push phis onto the inserted_exprs vector, and mark them as not
16769 necessary by default.
16770 (insert_aux): Call fully_constant_expression on eprime.
16771 If all edges produce the same value, mark it constant.
16772 (mark_operand_necessary): New function.
16773 (remove_dead_inserted_code): New function.
16774 (init_pre): Init loop optimizer to get loop info.
16775 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
16776 (execute_pre): Commit edge inserts, then remove dead code.
16778 2005-01-30 Richard Henderson <rth@redhat.com>
16780 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
16781 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
16783 2005-01-30 Richard Henderson <rth@redhat.com>
16786 * config/i386/i386.c (ix86_expand_copysign): New.
16787 (ix86_split_copysign_const): New.
16788 (ix86_split_copysign_var): Rename from ix86_split_copysign,
16789 rearrange op1/nmask operands.
16790 * config/i386/i386-protos.h: Update.
16791 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
16792 (copysigndf3): Likewise.
16793 (copysignsf3_const, copysigndf3_const): New.
16794 (copysignsf3_var): Rename from copysignsf3, split out splitter
16795 and fix split predicate for X constraint.
16796 (copysigndf3_var): Similarly.
16798 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
16800 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
16801 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
16802 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
16804 2005-01-29 Richard Henderson <rth@redhat.com>
16807 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
16808 of # and * in constraints.
16810 2005-01-29 Richard Henderson <rth@redhat.com>
16812 PR middle-end/19689
16813 * expr.c (store_field): Don't strip sub-mode cast when the input
16814 data is even smaller.
16816 2005-01-29 Richard Henderson <rth@redhat.com>
16818 PR middle-end/19687
16819 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
16822 2005-01-29 Richard Henderson <rth@redhat.com>
16824 * combine.c (make_field_assignment): Fix argument order
16827 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
16829 PR tree-optimization/15791
16830 * fold-const.c (extract_array_ref): New function.
16831 (fold): Fold comparisons between &a[i] and &a[j] or
16832 semantically equivalent trees.
16834 2005-01-29 Jeff Law <law@redhat.com>
16836 * gcse.c (insert_expr_in_table): Revamp handling of available
16837 and anticipatable occurrence lists to avoid unnecessary list
16839 (insert_set_in_table): Similarly.
16841 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
16843 * c-common.c (fix_string_type): Just use c_build_qualified_type to
16845 (c_build_qualified_type): Build qualified array types with
16846 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
16847 * c-decl.c (c_make_fname_decl): Build unqualified array type
16848 before qualified type.
16849 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
16850 type is qualified, not just if type itself is. Don't apply
16851 qualifiers to array type when declarator is processed. Apply
16852 qualifiers to field type whether or not it is an array type.
16853 Don't handle array types specially for applying qualifiers to
16855 * c-typeck.c (composite_type): Build unqualified element type and
16856 array type when forming composite of array types.
16857 (common_pointer_type, comptypes, comp_target_types,
16858 type_lists_compatible_p, build_indirect_ref, build_array_ref,
16859 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
16861 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
16862 (args2) in variables a1 and a2.
16864 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
16866 * cse.c (n_elements_made, max_elements_made): Remove.
16867 (insert): Don't touch n_elements_made.
16868 (cse_main): Don't touch n_elements_made or max_elements_made.
16870 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
16873 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
16874 configuration part of dp-bit.c to be lost.
16876 2005-01-28 Roger Sayle <roger@eyesopen.com>
16878 * expmed.c (expand_mult_highpart_optab): When attempting to use
16879 a non-widening multiplication in a wider mode, the operands need
16880 to be converted (zero or sign extended) to that mode.
16882 2005-01-28 Ian Lance Taylor <ian@airs.com>
16884 PR middle-end/16558
16885 PR middle-end/19583
16886 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
16887 through if both operands fall through.
16889 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
16891 * cse.c (fold_rtx) <PC>: Don't optimize.
16893 2005-01-28 Jeff Law <law@redhat.com>
16895 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
16896 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
16898 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
16900 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
16901 cse_reg_info_used_list_end): Remove.
16902 (cse_reg_info_list, cse_reg_info_list_free): New.
16903 (get_cse_reg_info): When allocating an instance of
16904 cse_reg_info, add it to the beginning of the cse_reg_info_list
16905 list. Remove code to maintain cse_reg_info_used_list.
16906 (new_basic_block): Reset the free list to the beginning of
16909 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
16911 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
16912 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
16913 (frv_expand_mdpackh_builtin): New function.
16914 (frv_expand_builtin): Use it to expand __MDPACKH.
16915 * doc/extend.texi (__MDPACKH): Update documentation.
16917 2005-01-28 Uros Bizjak <uros@kss-loka.si>
16919 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
16920 SSE_FLOAT_MODE_P for use_sse computation.
16922 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
16925 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
16927 2005-01-27 Richard Henderson <rth@redhat.com>
16929 * builtins.c (expand_builtin_copysign): New.
16930 (expand_builtin): Call it.
16931 * genopinit.c (optabs): Add copysign_optab.
16932 * optabs.c (init_optabs): Initialize it.
16933 (expand_copysign): New.
16934 * optabs.h (OTI_copysign, copysign_optab): New.
16935 (expand_copysign): Declare.
16937 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
16938 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
16940 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
16941 (ix86_expand_fp_absneg_operator): ... here.
16942 (ix86_split_copysign): New.
16943 * config/i386/i386-protos.h: Update.
16944 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
16945 (copysignsf3, copysigndf3): New.
16947 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
16948 (copysignsf3, ncopysignsf3): New.
16949 (copysigndf3, ncopysigndf3): New.
16950 (copysignxf3, ncopysignxf3): New.
16951 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
16953 2005-01-27 Arend Bayer <arend.bayer@web.de>
16954 Kazu Hirata <kazu@cs.umass.edu>
16956 * cse.c: (find_best_addr): Don't call copy_rtx before calling
16957 fold_rtx. Save cost recomputation if fold_rtx did nothing.
16958 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
16961 2005-01-27 Jeff Law <law@redhat.com>
16963 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
16964 definitions of SSA_NAMEs which are not being rewritten.
16965 (rewrite_ssa_into_ssa): Only initialize the current definition
16966 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
16967 If checking is enabled, assert that SSA_NAME_AUX is clear for all
16968 SSA_NAMEs before returning.
16970 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
16972 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
16973 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
16974 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
16975 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
16976 config/mips/iris6.h, config/sh/sh.c: Update copyright.
16978 2005-01-27 Steven Bosscher <stevenb@suse.de>
16980 PR middle-end/17278
16981 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
16982 higher to -O2 and higher. Likewise for tree PRE.
16983 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
16986 2005-01-27 Ian Lance Taylor <ian@airs.com>
16988 PR middle-end/19583
16989 * gimple-low.c (try_catch_may_fallthru): New static function.
16990 (block_may_fallthru): Handle TRY_CATCH_EXPR.
16991 * tree-inline.c (expand_call_inline): Don't warn about reaching
16992 the end of a non-void function being inlined if the function uses
16995 2005-01-27 Jakub Jelinek <jakub@redhat.com>
16997 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
17000 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
17001 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
17002 (implicitly_declare): Handle error_mark_node.
17004 2005-01-27 Richard Henderson <rth@redhat.com>
17007 * tree.h (struct tree_decl): Add debug_expr_is_from.
17008 (DECL_DEBUG_EXPR_IS_FROM): New.
17009 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
17010 * dwarf2out.c (dwarf2out_var_location): Update to match.
17011 * tree-outof-ssa.c (create_temp): Likewise.
17012 * var-tracking.c (track_expr_p): Likewise.
17013 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
17014 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
17015 * toplev.c (default_tree_printer): Likewise.
17017 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
17019 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
17020 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
17022 2005-01-27 Steven Bosscher <stevenb@suse.de>
17024 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
17025 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
17026 ASM_CLOBBERS): Add tree checks.
17028 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
17029 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
17030 * c-common.def (SWITCH_STMT): Update to match.
17031 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
17032 macros instead of SWITCH_EXPR ones.
17033 * c-dump.c (c_dump_tree): Likewise.
17034 * c-gimplify.c (gimplify_switch_stmt): Likewise.
17035 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
17037 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
17039 2005-01-27 Alan Modra <amodra@bigpond.net.au>
17041 * unwind-dw2.c (execute_stack_op): Add missing cases for
17042 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
17044 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17046 * config.gcc (Obsolete configurations): Remove 'dummy', add
17047 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
17050 2005-01-26 Diego Novillo <dnovillo@redhat.com>
17052 PR tree-optimization/19633
17053 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
17055 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
17056 are no call-clobbered variables.
17057 * tree-outof-ssa.c (check_replaceable): Return false for calls
17060 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
17062 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
17063 even for variables with NULL DECL_INITIAL.
17065 2005-01-26 Stuart Hastings <stuart@apple.com>
17067 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
17069 2005-01-26 Richard Henderson <rth@redhat.com>
17071 PR middle-end/18008
17072 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
17074 * expr.c (store_field): Strip conversions to odd-bit-sized types
17075 if the destination field width matches.
17077 2005-01-26 Richard Henderson <rth@redhat.com>
17079 * c-decl.c, expmed.c, expr.c: Revert last change.
17081 2005-01-26 Richard Henderson <rth@redhat.com>
17083 PR middle-end/18008
17084 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
17086 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
17087 if we don't need the bits above those present in the current mode.
17088 * expr.c (store_field): Strip conversions to odd-bit-sized types
17089 if the destination field width matches.
17091 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
17093 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
17094 either -ffast-math or -funsafe-math-optimizations is in use.
17096 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
17100 * config/avr/avr.c (notice_update_cc): Only set condition code for
17101 ashrqi3 if shift count > 0.
17102 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
17103 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
17104 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
17105 count <= 0 as a no-op, and shift count >= width by copying zero
17106 or sign bit to all bits of the result.
17107 * config/avr/avr.md (all shifts): Add alternatives for zero shift
17108 count, with attribute "length" set to 0 and "cc" set to "none".
17110 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
17112 * doc/invoke.texi: Document -mTLS.
17114 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
17115 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
17116 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
17117 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
17118 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
17119 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
17120 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
17121 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
17123 * configure.ac: Check for a TLS capable gas.
17125 * configure: Regenerate.
17127 2005-01-26 Richard Henderson <rth@redhat.com>
17129 PR middle-end/18008
17130 * combine.c (make_field_assignment): Simplify store to zero_extract
17131 from a source with an overlapping mask.
17133 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
17135 2004-11-11 Eric Christopher <echristo@redhat.com>
17137 * config/frv/frv.md: Add fr400_integer automaton. Don't
17138 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
17141 2005-01-26 Steven Bosscher <stevenb@suse.de>
17143 PR middle-end/16585
17144 * cfgbuild.c (make_edges): Do not clear or set
17145 current_function_has_computed_jump.
17146 * function.h (struct function): Remove the has_computed_jump field.
17147 (current_function_has_computed_jump): Do not define.
17148 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
17149 in a computed jump. Ignore current_function_has_computed_jump.
17151 2005-01-26 Richard Henderson <rth@redhat.com>
17153 PR middle-end/19515
17154 * expr.c (categorize_ctor_elements): New argument p_must_clear.
17155 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
17157 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
17158 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
17159 objects into static storage if they have more than one non-zero value.
17160 * tree.h (categorize_ctor_elements): Update decl.
17162 2005-01-26 Steven Bosscher <stevenb@suse.de>
17164 PR middle-end/19616
17165 * tree.h (CALL_EXPR_TAILCALL): Add comment.
17166 * calls.c (check_sibcall_argument_overlap_1): Revert the change
17167 to this function from 2004-07-10.
17168 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
17169 the current function for tail call optimizations if the address
17170 of one of it its arguments is taken.
17172 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
17174 * cse.c (fold_rtx): Call equiv_constant only when necessary.
17176 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
17178 * function.c (expand_function_end): If current_function_calls_alloca,
17179 emit stack restore in a place that is reached when the function falls
17180 through at the end.
17182 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
17184 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
17185 rule to avoid matching inappropriate suffix rule.
17187 2005-01-26 Jan Hubicka <jh@suse.cz>
17189 PR tree-optimization/19241
17190 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
17192 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
17194 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
17195 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
17197 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
17198 <sim*>: Always use crt1.o, regardless of N in simN.
17199 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
17200 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
17201 (CRT_CALL_STATIC_FUNCTION): Remove.
17202 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
17203 use crt1.o, regardless of N in simN.
17204 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
17205 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
17206 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
17207 case isystem setting.
17208 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
17210 2005-01-25 Ian Lance Taylor <ian@airs.com>
17212 * gimple-low.c (block_may_fallthru): Correct handling of
17213 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
17215 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
17217 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
17218 handlers to match indentation; nested under the mtune=* handler.
17219 Similar for mcpu= and march=.
17221 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
17223 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
17224 * config/mips/linux64.h (LIB_SPEC): Likewise.
17225 * config/mn10300/linux.h (LIB_SPEC): Likewise.
17226 * config/sh/linux.h (LIB_SPEC): Likewise.
17228 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
17230 * config/frv/frv.c (frv_legitimize_tls_address): New.
17231 (TARGET_HAVE_TLS): Define.
17232 (FRV_SYMBOL_REF_TLS_P): Define.
17233 (frv_override_options): Handle new register classes.
17234 (frv_legitimate_address_p): Reject tls addresses.
17235 (frv_legitimize_address): Handle TLS addresses.
17236 (gen_inlined_tls_plt): New.
17237 (gen_tlsmoff): New.
17238 (frv_legitimize_tls_address): New.
17239 (unspec_got_name): Add TLS entries.
17240 (got12_operand): Add R_FRV_TLSMOFF12 case.
17241 (frv_emit_move): Fixup TLS addresses.
17242 (frv_emit_movsi): Legitimize TLS addresses.
17244 * config/frv/frv.h (MASK_BIG_TLS): New.
17245 (TARGET_BIG_TLS): New.
17246 (HAVE_AS_TLS): Define.
17247 (TARGET_SWITCHES): Add -mTLS and -mtls options.
17248 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
17249 (REG_CLASS_NAMES): Same.
17250 (REG_CLASS_CONTENTS): Same.
17251 (CONSTRAINT_LEN): New.
17252 (REG_CLASS_FROM_CONSTRAINT): New.
17253 (PREDICATE_CODES): Add symbolic_operand.
17255 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
17256 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
17257 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
17258 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
17259 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
17260 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
17261 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
17262 GR9_REG, GR14_REG, LRREG.
17263 (type): Add load_or_call attribute.
17264 ("load_or_call"): New reservation.
17265 ("call_gettlsoff"): New.
17266 ("tls_indirect_call"): New.
17267 ("tls_load_gottlsoff12"): New.
17268 ("tlsoff_hilo"): New.
17269 ("tls_tlsdesc_ldd"): New.
17270 ("tls_tlsoff_ld"): New.
17273 * config/frv/frv-protos.h (symbolic_operand): Protoize.
17275 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
17277 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
17278 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
17279 * config/frv/frv.c (TLS_BIAS): Define.
17280 (frv_output_dwarf_dtprel): New.
17282 2005-01-26 Jakub Jelinek <jakub@redhat.com>
17284 PR rtl-optimization/19579
17285 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
17286 both A and B, see if they don't clobber registers the other expr uses.
17288 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
17290 * real.c (do_add): Initialize signalling and canonical members.
17292 * real.c (real_from_integer): Zero out destination.
17294 2005-01-18 Jan Hubicka <jh@suse.cz>
17296 PR tree-optimize/19337
17297 * tree-inline.c (initialize_inlined_parameters): Copy
17298 saved_static_chain_decl only.
17300 2005-01-25 Richard Henderson <rth@redhat.com>
17304 * config/i386/i386.c (x86_inter_unit_moves): Zero.
17305 (ix86_preferred_reload_class): Rewrite fp-constant section, with
17306 80387 enabled, to return a proper subclass. Return the subset that
17307 overlaps with GENERAL_REGS for PLUS.
17308 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
17310 2005-01-25 Richard Henderson <rth@redhat.com>
17312 PR middle-end/19609
17313 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
17315 2005-01-25 Roger Sayle <roger@eyesopen.com>
17317 * expmed.c (choose_multiplier): Change interface to return the
17318 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
17319 (expand_divmod): Update calls to choose_multiplier.
17321 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17323 PR middle-end/19330
17324 * expmed.c (extract_bit_field): Use adjust_address instead of
17325 gen_lowpart when op0 is a MEM.
17327 2005-01-24 Steven Bosscher <stevenb@suse.de>
17329 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
17331 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
17333 * config/mips/irix-csr.c: New file.
17334 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
17335 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
17336 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
17339 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
17342 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
17343 sparc/elf.h, add sparc/sp-elf.h.
17344 (sparc-*-rtems*): Likewise.
17345 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
17346 tm-dwarf2.h, add sparc/sp-elf.h.
17347 (sparc86x-*-elf): Likewise.
17348 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
17349 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
17350 TARGET_OS_CPP_BUILTINS.
17351 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17352 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17354 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
17355 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
17356 (SWITCH_TAKES_ARG): Likewise.
17357 (LOCAL_LABEL_PREFIX): Likewise.
17358 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
17359 (TARGET_N_FORMAT_TYPES): Delete.
17360 (TARGET_FORMAT_TYPES): Likewise.
17361 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
17362 * config/sparc/elf.h: Delete.
17363 * config/sparc/sp-elf.h: New file.
17365 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
17367 * tree-flow-inline.h (phi_arg_from_edge): Remove.
17368 * tree-flow.h: Remove the corresponding prototype.
17369 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
17370 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
17372 2005-01-24 Jakub Jelinek <jakub@redhat.com>
17375 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
17376 for AIX ABI or ELF -fPIC.
17377 (rs6000_emit_load_toc_table): Don't create toc_section here.
17378 (rs6000_xcoff_file_start): Nor here.
17380 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
17382 * sh.c (ra.h): Don't #include.
17383 (hard_regs_intersect_p): New function, resurrected from ra.c.
17385 * sh.c: Fix 1996 Copyright.
17387 2005-01-24 Richard Henderson <rth@redhat.com>
17388 Aldy Hernandez <aldyh@redhat.com>
17390 * regrename.c (note_sets): Handle subregs.
17392 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
17395 * genconditions.c (write_header, write_conditions): Elide file if
17398 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
17400 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
17401 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
17404 2005-01-24 Jakub Jelinek <jakub@redhat.com>
17406 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
17407 expand_builtin_printf, expand_builtin_fprintf,
17408 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
17409 checking against POINTER_TYPE.
17410 (validate_arglist): Handle POINTER_TYPE code by checking
17413 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
17415 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
17416 init_rtlanal): New.
17417 (for_each_rtx): Call for_each_rtx_1.
17418 * rtl.h (init_rtlanal): Declare.
17419 * toplev.c (backend_init): Call init_rtlanal.
17421 2005-01-24 Jakub Jelinek <jakub@redhat.com>
17423 * flow.c (propagate_one_insn): Formatting.
17425 PR middle-end/19551
17426 * flow.c (libcall_dead_p): Be more conservative if unsure.
17427 If there are any instructions between insn and call, see if they are
17428 all dead before saying the libcall is dead.
17430 2005-01-24 Uros Bizjak <uros@kss-loka.si>
17432 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
17433 operand constraint for operand 0.
17435 2005-01-23 Richard Henderson <rth@redhat.com>
17438 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
17439 edges leading to join block.
17441 2005-01-23 Roger Sayle <roger@eyesopen.com>
17443 * expmed.c (expand_mult_highpart): Make static. Change type of
17444 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
17445 (expand_divmod): Updates calls to expand_mult_highpart by using
17446 gen_int_mode to pass a CONST_INT rtx.
17447 * rtl.h (expand_mult_highpart): Remove prototype.
17449 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
17451 * flow.c (regset_bytes, regset_size): Remove.
17453 * cfganal.c: Fix a reference to Harvey's paper.
17455 2005-01-23 Steven Bosscher <stevenb@suse.de>
17457 PR rtl-optimization/19464
17458 * tree-optimize.c (init_tree_optimization_passes): Add one more
17459 copyrename pass just before out-of-ssa.
17461 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
17464 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
17465 * ggc-none.c (ggc_free): Define.
17467 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
17469 * cse.c (max_reg, max_insn_uid): Remove.
17470 (cse_main): Don't access max_reg or max_insn_uid.
17472 * c-common.c (explicit_flag_signed_bitfields,
17473 lang_statement_code_p, lang_expand_function_end): Remove.
17474 * c-common.h: Remove the corresponding declarations.
17475 * c-opts.c (c_common_handle_option): Remove all write access
17476 to explicit_flag_signed_bitfields.
17478 * cgraph.c (cgraph_varpool_n_nodes): Remove.
17479 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
17480 * cgraph.h: Remove the corresponding declaration.
17482 * gcse.c (null_pointer_info): Remove.
17484 2005-01-23 Roger Sayle <roger@eyesopen.com>
17485 Eric Botcazou <ebotcazou@libertysurf.fr>
17487 * combine.c (simplify_logical): Only simplify logical expressions
17488 of the form ior(and(x,y),z) by the inverse distributive law if the
17489 result is cheaper than the original.
17491 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
17493 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
17494 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
17495 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
17496 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
17497 config/freebsd-spec.h, config/arm/arm.h,
17498 config/h8300/h8300.md, config/i386/i386.md,
17499 config/i386/predicates.md, config/i386/sse.md,
17500 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
17501 config/vax/vax.md: Fix comment typos. Follow spelling
17504 2005-01-23 Steven Bosscher <stevenb@suse.de>
17506 * gengtype.c (walk_type): Produce `not equal to' compares for loop
17507 tests, instead of `less than'.
17509 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
17511 * function.c (assign_parm_setup_block): When creating a new stack slot
17512 for a parameter, get its alignment from the parameter's DECL_ALIGN
17513 rather than the type's TYPE_ALIGN. Make sure that the parameter
17514 is at least word aligned.
17516 2005-01-22 Roger Sayle <roger@eyesopen.com>
17518 PR middle-end/19378
17519 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17521 2005-01-22 Richard Henderson <rth@redhat.com>
17524 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
17525 in both compare operands.
17526 (movdfcc_1_sse_max): Likewise.
17527 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
17528 (movdfcc_1_sse): Likewise.
17529 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
17530 scratch register as needed.
17532 2005-01-22 Richard Henderson <rth@redhat.com>
17534 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
17536 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
17538 2005-01-22 Richard Henderson <rth@redhat.com>
17540 * genopinit.c (optabs): Use smin/smax for floating point too.
17541 * doc/md.texi: Update to match. Clarify that floating point
17542 results are undefined for +0/-0 and NaN.
17543 * doc/rtl.texi: Likewise.
17544 * rtl.def (SMIN, SMAX): Likewise
17545 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
17547 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
17548 leading 's' to the name.
17549 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
17550 smaxxf3, sminxf3): Likewise.
17551 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
17554 2005-01-22 Paul Brook <paul@codesourcery.com>
17556 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
17558 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
17560 * config/s390/s390.c (struct processor_costs): New fields
17561 dlgr, dlr, dr, dsgfr, dsgr.
17562 (z900_cost, z990_cost): Values for new fields.
17563 (s390_rtx_costs): New cases MEM und COMPARE in switch
17564 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
17565 DIV, MOD, UDIV, UMOD.
17567 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
17569 * config/s390/s390.md ("doloop_si64"): Reload input value directly
17570 into the register being decremented.
17571 ("doloop_si31", "doloop_di"): Likewise.
17572 ("*doloop_si_long"): Adapt pattern.
17574 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
17576 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
17578 (CLASS_MAX_NREGS): Likewise.
17580 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
17582 * doc/tree-ssa.texi (Statement Operands): Add example for new
17583 must-def macro. Note deprecation of old operands interface.
17585 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
17587 PR tree-optimization/19484
17588 * tree-cfg.c (remove_fallthru_edge): New function.
17589 (cleanup_control_flow): Remove fallthru edges from calls that are
17590 now known not to return.
17592 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
17594 Fix PR tree-optimization/19038
17595 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
17596 copies with loop variant ones.
17598 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
17600 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
17601 config/alpha/alpha-protos.h, config/alpha/alpha.h,
17602 config/alpha/alpha.md, config/alpha/predicates.md,
17603 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
17604 config/sparc/sol2.h: Update copyright.
17606 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
17607 first label to see if it is a nonlocal label.
17609 2005-01-22 David Edelsohn <edelsohn@gnu.org>
17610 Andrew Pinski <pinskia@physics.uc.edu>
17613 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
17614 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
17616 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
17618 * config/rs6000/rtems.h: Update copyright.
17620 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
17623 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
17624 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
17625 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
17627 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17630 * c-typeck.c (convert_arguments): Check for error_mark_node.
17632 2005-01-21 Ian Lance Taylor <ian@airs.com>
17634 PR tree-optimization/13000
17635 * tree-inline.c: Include "tree-flow.h".
17636 (expand_call_inline): If warn_return_type, warn if non-void inline
17637 function falls through.
17638 * tree-cfg.c (execute_warn_function_return): Don't warn about
17639 control reaching end if TREE_NO_WARNING is set. Set
17641 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
17643 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
17644 branch if we don't need one.
17645 * c-typeck.c: Include "tree-flow.h"
17646 (c_finish_bc_stmt): Don't add a goto if the current statement
17647 list doesn't fall through to the current point.
17649 2005-01-21 Roger Sayle <roger@eyesopen.com>
17651 PR rtl-optimization/576
17652 * real.c (real_arithmetic): Change return type from void to bool
17653 to return an indication that the result may be inexact.
17654 * real.h (real_arithmeric): Update prototype.
17655 * fold-const.c (const_binop): Don't constant fold floating
17656 point expressions when the user specifies -frounding-math and
17657 the result may depend upon the run-time rounding mode.
17658 (fold_convert_const_real_from_real): Clean-up.
17659 (fold_initializer): Ignore flag_rounding_math for initializers.
17660 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
17661 constant fold FP operations with flag_rounding_math if the
17662 result may depend upon the run-time rounding mode.
17664 2005-01-21 Tom Tromey <tromey@redhat.com>
17666 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
17668 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
17670 * tree-cfg.c: Fix comment typos.
17672 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
17674 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
17675 around the call to rest_of_handle_branch_target_load_optimize.
17677 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
17679 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
17680 (sparc64-*-openbsd*): Likewise.
17681 (sparclite-*-elf*): Include tm-dwarf2.h.
17682 (sparc86x-*-elf*): Likewise.
17683 (sparc64-*-elf*): Likewise.
17684 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
17685 (DBX_DEBUGGING_INFO): Likewise.
17686 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
17687 (PREFERRED_DEBUGGING_TYPE): Likewise.
17688 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
17689 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
17690 (PREFERRED_DEBUGGING_TYPE): Likewise.
17691 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
17692 (PREFERRED_DEBUGGING_TYPE): Likewise.
17693 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
17695 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
17698 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
17700 2005-01-20 Paul Brook <paul@codesourcery.com>
17702 * doc/rtl.texi: Document value extension requirements for CONST_INT.
17704 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
17706 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
17707 label is first in a sequence of labels.
17709 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
17711 2005-01-20 Janis Johnson <janis187@us.ibm.com>
17712 Giovanni Bajo <giovannibajo@gcc.gnu.org>
17714 * doc/sourcebuild.texi (Test Directives): New.
17716 2005-01-20 Roger Sayle <roger@eyesopen.com>
17718 * real.c (real_floor): Don't leave the result uninitialized when
17719 mode is VOIDMode, but return the unrounded intermediate value.
17720 (real_ceil): Likewise.
17722 2005-01-20 Paul Brook <paul@codesourcery.com>
17724 * config/arm/arm.md (insv): Use gen_int_mode.
17726 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17728 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
17729 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17730 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17731 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17732 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17734 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
17737 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
17738 fbreg, so we have to assume we can't.
17739 (loc_descriptor_from_tree_1): Ditto.
17740 (containing_function_has_frame_base): New function.
17741 (add_location_or_const_value_attribute): Use it.
17742 Also try to generate a frame_base from a single element location
17745 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
17747 PR tree-optimization/15349
17748 * timevar.def (TV_TREE_MERGE_PHI): New.
17749 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
17751 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
17752 calls to tree_forwarder_block_p.
17753 (remove_forwarder_block_with_phi, merge_phi_nodes,
17754 gate_merge_phi, pass_merge_phi): New.
17755 * tree-optimize.c (init_tree_optimization_passes): Add
17757 * tree-pass.h: Add an extern for pass_merge_phi;
17759 2005-01-20 Richard Henderson <rth@redhat.com>
17762 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
17763 (_mm_castps_pd, _mm_castps_si128): New.
17764 (_mm_castsi128_ps, _mm_castsi128_pd): New.
17766 2005-01-20 Richard Henderson <rth@redhat.com>
17769 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
17770 __builtin_ia32_vec_init_v2si.
17771 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
17772 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
17773 (ix86_init_mmx_sse_builtins): Create it.
17774 (ix86_expand_builtin): Expand it.
17775 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
17776 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
17777 (vec_extractv2si_0, vec_extractv2si_1): New.
17779 2005-01-20 Richard Henderson <rth@redhat.com>
17782 * config/i386/i386.c (ix86_expand_push): New.
17783 * config/i386/mmx.md (push<MMXMODE>1): New.
17784 * config/i386/sse.md (push<SSEMODE>1): New.
17785 * config/i386/i386-protos.h: Update.
17787 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
17789 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
17792 2005-01-20 Richard Henderson <rth@redhat.com>
17794 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
17795 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
17797 2005-01-19 Richard Henderson <rth@redhat.com>
17800 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
17801 to V4SFmode in SSE1 fallback load path.
17803 2005-01-19 Richard Henderson <rth@redhat.com>
17805 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
17806 in QImode expansion to ix86_expand_vector_set.
17807 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
17809 2005-01-19 Richard Henderson <rth@redhat.com>
17812 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
17813 subclass of the input class.
17814 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
17815 Always true for cross-SSE1 classes. Rationalize conditionals.
17816 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
17817 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
17818 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
17819 (movdi_2): Add MMX/SSE zeros.
17820 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
17821 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
17822 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
17823 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
17824 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
17825 (zero_extendsidi2_rex64_1): Remove.
17826 (MOV0 peephole): Check GENERAL_REG_P.
17828 2005-01-19 Richard Henderson <rth@redhat.com>
17831 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
17833 (ix86_expand_vector_extract): Likewise.
17835 2005-01-19 Richard Henderson <rth@redhat.com>
17837 PR middle-end/19304
17838 * expr.c (emit_move_change_mode): New argument force; use
17839 simplify_gen_subreg if true.
17840 (emit_move_via_alt_mode): Merge into ...
17841 (emit_move_via_integer): ... here.
17842 (emit_move_ccmode): Use emit_move_change_mode directly.
17844 2005-01-19 Richard Henderson <rth@redhat.com>
17847 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
17848 (alpha_preferred_reload_class): Handle CONST_VECTOR.
17849 (alpha_emit_set_const_1): Add no_output parameter; don't emit
17851 (alpha_emit_set_const): Likewise. Make static.
17852 (alpha_emit_set_long_const): Make static.
17853 (alpha_extract_integer): Split out from alpha_expand_mov.
17854 (alpha_split_const_mov): Likewise.
17855 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
17856 (alpha_legitimate_constant_p): New.
17857 * config/alpha/alpha-protos.h: Update.
17858 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
17859 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
17860 * config/alpha/alpha.md (movsi): Add n alternative.
17861 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
17862 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
17863 (splitters for all of the above): Use alpha_split_const_mov.
17864 * config/alpha/predicates.md (non_add_const_operand): New.
17865 (non_zero_const_operand): New.
17866 (input_operand): Use alpha_legitimate_constant_p after reload.
17868 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
17870 PR tree-optimization/19038
17871 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
17872 (add_candidate): Add ivs with increment in latch only if
17873 allow_ip_end_pos_p is true.
17874 (determine_iv_cost): Use empty_block_p.
17876 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
17878 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
17879 (compute_dominance_frontiers): Ditto.
17881 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
17884 * config/sh/t-rtems: New.
17885 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
17887 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
17889 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
17890 the offset of the selected field.
17892 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
17894 * tree-cfg.c (remove_forwarder_block): Fix the check to
17895 prevent a nonlocal label from appearing in the middle of a
17898 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
17900 PR rtl-optimization/19462
17901 * reorg.c (find_end_label): Create return insn only if
17902 current_function_epilogue_delay_list is empty.
17904 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
17906 * doc/passes.texi: Remove paragraph mentioning new-ra.
17908 2005-01-19 Jakub Jelinek <jakub@redhat.com>
17910 PR rtl-optimization/15139
17911 * combine.c: Include params.h.
17912 (count_rtxs): New function.
17913 (record_value_for_reg): If replace_rtx would replace at least
17914 2 occurrences of REG in VALUE and TEM is really large, replace REG with
17915 (clobber (const_int 0)) instead of TEM.
17916 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
17917 * params.h (MAX_LAST_VALUE_RTL): New.
17918 * Makefile.in (combine.o): Depend on $(PARAMS_H).
17919 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
17922 * c-typeck.c (digest_init): Only call build_vector if all constructor
17923 elements are *_CST nodes.
17924 * gimplify.c (gimplify_init_constructor): Likewise.
17926 PR middle-end/19164
17927 * c-typeck.c (digest_init): Only call build_vector if inside_init
17930 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
17932 * toplev.c (init_asm_output): Remove dead #ifdef.
17934 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
17936 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
17938 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
17940 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
17941 accessing DECL_FUNCTION_CODE.
17942 * dojump.c (do_jump): Likewise.
17943 * gimplify.c (gimplify_call_expr): Likewise.
17944 * predict.c (expr_expected_value): Likewise.
17945 (strip_builtin_expect): Likewise.
17946 * tree-inline.c (estimate_num_insns_1): Likewise.
17947 * tree-ssa-loop-im.c (stmt_cost): Likewise
17948 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
17949 (tree_expr_nonnegative_p): Likewise.
17951 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
17953 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
17954 variant of the load_pcrel_sym pattern.
17955 * config/sparc/sparc.md (P macro): Move to the top.
17956 (load_pcrel_sym): Macroize using P.
17957 (save_register_window): Likewise.
17959 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
17961 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
17962 ("sordered"): Same.
17964 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17967 * c-typeck.c (build_asm_expr): Strip nops off
17968 input memory operands.
17970 2005-01-18 David Edelsohn <edelsohn@gnu.org>
17972 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
17973 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
17974 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
17975 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
17977 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
17980 * config/i386/i386.c (override_options): If the 80387 is disabled,
17981 then do not return FP values using FP registers.
17983 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
17985 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
17986 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
17987 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
17988 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
17989 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
17990 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
17991 output.h, postreload-gcse.c, postreload.c, recog.c,
17992 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
17993 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
17994 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
17995 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
17996 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
17997 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
17998 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
17999 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
18001 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
18002 config/alpha/alpha.c, config/arm/vfp.md,
18003 config/i386/emmintrin.h, config/i386/i386-modes.def,
18004 config/i386/i386-protos.h, config/i386/i386.h,
18005 config/i386/pmmintrin.h, config/i386/ppro.md,
18006 config/i386/predicates.md, config/i386/xmmintrin.h,
18007 config/i860/i860.c, config/ia64/ia64-modes.def,
18008 config/ia64/ia64-protos.h, config/ia64/ia64.h,
18009 config/ia64/ia64.md, config/ia64/itanium1.md,
18010 config/ia64/itanium2.md, config/ia64/predicates.md,
18011 config/iq2000/iq2000.h, config/mips/linux64.h,
18012 config/rs6000/aix41.h, config/rs6000/aix43.h,
18013 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
18014 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
18015 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
18016 config/sparc/linux64.h, config/sparc/litecoff.h,
18017 config/sparc/sp64-elf.h, config/sparc/sparc.c,
18018 config/sparc/sparc.h, config/sparc/sparc.md,
18019 config/sparc/sysv4-only.h: Update copyright.
18021 2005-01-18 Richard Henderson <rth@redhat.com>
18024 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
18026 2005-01-18 Marc Espie <espie@openbsd.org>
18027 * config/i386/openbsdelf.h: Typo.
18029 2005-01-18 Richard Henderson <rth@redhat.com>
18031 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
18032 special case for sse.
18033 * config/i386/predicates.md (sse_comparison_operator): Likewise.
18035 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
18037 * tree-inline.c (estimate_num_insns_1): Added cases for
18038 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
18040 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18042 PR rtl-optimization/19296
18043 * combine.c (simplify_comparison): Rewrite the condition under
18044 which a non-paradoxical SUBREG of a PLUS can be lifted when
18045 compared against a constant.
18047 2005-01-18 Andi Kleen <ak@muc.de>
18049 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
18050 * c.opt (-Wpointer-sign): Add.
18051 * doc/invoke.texi: (-Wpointer-sign): Add.
18053 2005-01-18 Uros Bizjak <uros@kss-loka.si>
18055 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
18056 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
18057 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
18058 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
18059 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
18060 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
18061 for TARGET_MIX_SSE_I387.
18062 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
18063 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
18064 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
18065 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
18066 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
18067 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
18068 TARGET_MIX_SSE_I387.
18069 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
18072 2005-01-18 Uros Bizjak <uros@kss-loka.si>
18075 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
18076 Add movaps alternative for xmm reg->reg move.
18078 2005-01-17 Jeff Law <law@redhat.com>
18080 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
18081 at the end of the main DOM loop rather than just before DOM exits.
18083 2005-01-17 Diego Novillo <dnovillo@redhat.com>
18085 PR tree-optimization/19121
18086 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
18087 adding aliases to a name tag, also add them to the pointer's
18089 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
18090 sensitive alias info at all. Only check that the two pointers
18091 have compatible pointed-to sets.
18092 * tree-ssa.c (verify_name_tags): Verify that the alias set of
18093 a pointer's type tag is a superset of the alias set of the
18094 pointer's name tag.
18096 2005-01-17 James E Wilson <wilson@specifixinc.com>
18099 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
18100 comment to document why.
18102 2005-01-17 Richard Henderson <rth@redhat.com>
18104 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
18105 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
18106 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
18107 sse2_vmsminv2df3_finite): New.
18108 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
18109 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
18110 Force op1 into register.
18112 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
18114 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
18115 bubblestrap from always rebuilding build directory.
18117 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
18119 * config/s390/s390.md ("*clc"): Remove incorrect '='.
18120 ("*cmpmem_short"): Likewise.
18122 2005-01-17 Steven Bosscher <stevenb@suse.de>
18124 * basic-block.h: Document BB_* flags.
18125 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
18126 use an sbitmap instead.
18127 * sched-rgn.c (compute_trg_info): Likewise.
18129 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
18131 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
18132 redundant target_cpu_default and extra_parts lines. Use the default
18134 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
18135 (SUBTARGET_EXTRA_SPECS): Delete.
18136 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
18137 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
18138 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
18139 and "n32" for -mabi=n32.
18141 2005-01-17 Ian Lance Taylor <ian@airs.com>
18144 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
18145 fold constant variables into initial values.
18147 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
18149 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
18151 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
18152 through the statements backward.
18154 2005-01-17 Ian Lance Taylor <ian@airs.com>
18156 PR middle-end/13127:
18157 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
18158 a variable set to the return value of the inlined function.
18160 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
18162 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
18163 when modes are tieable.
18165 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
18167 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
18168 of pthread_create to find out if threads are enabled.
18169 * gthr-posix95.h (__gthread_active_p): Likewise.
18171 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
18173 * common.opt (-fnew-ra): Remove.
18175 * toplev.h (flag_new_regalloc): Remove.
18176 * Makefile.in (ra*.*): Don't mention.
18177 * passes.c (rest_of_handle_new_regalloc): Remove.
18178 (rest_of_handle_combine, rest_of_compilation): Always consider
18179 flag_new_regalloc as false.
18180 * doc/invoke.texi: Don't document -fnew-ra.
18182 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
18184 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
18185 last parameter to reg_scan.
18186 * loop.c (loop_optimize): Likewise.
18187 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
18188 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
18189 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
18190 rest_of_handle_gcse, rest_of_handle_loop_optimize,
18191 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
18192 * regclass.c (reg_scan): Likewise, for the declaration.
18193 * rtl.h (reg_scan): Likewise, for the prototype.
18195 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
18197 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
18198 mark_dfs_back_edges.
18200 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
18202 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
18203 (compute_avail): Uses don't go in tmp_gen.
18205 2005-01-16 Steven Bosscher <stevenb@suse.de>
18207 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
18208 loop to look for a free slot in a page entry.
18210 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18213 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
18214 * toplev.c (compile_file): Call process_pending_assemble_output_defs
18215 just before targetm.asm_out.file_end.
18216 * tree.h (process_pending_assemble_output_defs): Declare.
18217 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
18219 (assemble_alias): Defer generation of assembly code for defines when
18220 TARGET_DEFERRED_OUTPUT_DEFS is true.
18221 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
18222 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
18223 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
18225 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18228 * pa.c (pa_scalar_mode_supported_p): New function.
18229 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
18230 * pa.h (MIN_UNITS_PER_WORD): Add comment.
18232 * pa-protos.h (prefetch_operand): Delete.
18233 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
18234 * pa.c (prefetch_operand): Delete.
18235 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
18236 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
18237 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
18238 and prefetch_nocc_operand.
18239 * pa.md (prefetch): Rework to avoid reload problems handling short
18240 displacements when a cache control completer needs to be provided.
18241 (prefetch_32, prefetch_64): Delete.
18242 (prefetch_cc, prefetch_nocc): New patterns.
18244 2005-01-15 David Edelsohn <edelsohn@gnu.org>
18246 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
18248 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18251 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
18252 exceeds maximum alignment for global common data.
18253 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
18254 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
18256 2004-01-15 Roger Sayle <roger@eyesopen.com>
18258 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
18260 2004-01-15 Roger Sayle <roger@eyesopen.com>
18262 * harg-reg-set.h (reg_class_names): Prototype global array.
18263 * regclass.c (reg_class_names): Declare here and initialize to
18265 (dump_regclass): Remove local declaration of reg_class_names.
18266 (regclass): Likewise.
18267 * cfg.c (dump_flow_info): Likewise.
18268 * ra-debug.c (reg_class_names): Likewise.
18269 * regrename.c (reg_class_names): Likewise.
18270 * reload.c (reg_class_names): Likewise.
18271 * reload1.c (spill_failure): Likewise.
18272 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
18274 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
18276 * config/s390/s390.md ("reload_outti"): Remove predicate for
18277 output operand. Abort if operand is not a MEM.
18278 ("reload_outdi", "reload_outdf"): Likewise.
18280 2005-01-15 Marc Espie <espie@openbsd.org>
18282 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
18283 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
18284 * config/openbsd.h: Fix C++ includes for native configurations.
18285 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
18286 Add trampoline support.
18287 * config/i386/openbsdelf.h: New.
18289 2005-01-15 Marc Espie <espie@openbsd.org>
18291 * collect2.c (main): Explicitly parse -dynamic-linker option.
18293 2005-01-15 Jakub Jelinek <jakub@redhat.com>
18295 PR tree-optimization/19060
18296 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
18297 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
18298 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
18299 and handle extract_range_from_cond returning false.
18300 * fold-const.c (fold): Optimize comparisons with min/max even for
18301 width > HOST_BITS_PER_WIDE_INT.
18303 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
18305 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
18306 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
18307 Remove little endian multilib variants.
18308 Add mips32 multilib variant.
18310 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
18312 * explow.c (copy_all_reg, stabilize): Remove.
18313 * expr.h: Remove the corresponding prototypes.
18315 * rtlanal.c (regs_set_between_p): Remove.
18316 * rtl.h: Remove the corresponding prototype.
18318 2005-01-14 David Edelsohn <edelsohn@gnu.org>
18320 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
18321 to rs6000_nonimmediate_operand.
18322 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
18323 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
18324 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
18325 rs6000_nonimmediate_operand.
18326 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
18327 rs6000_nonimmediate_operand.
18329 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
18331 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
18333 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18335 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
18337 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
18338 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
18340 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
18341 (rs6k_nonimmediate_operand): New.
18342 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
18344 (legitimate_lo_sum_address_p): Same.
18345 (rs6000_legitimize_address): Same.
18346 (rs6000_legitimize_reload_address): Same.
18347 (rs6000_legitimate_address): Same.
18348 (spe_build_register_parallel): Pass DF and DC modes in a DI
18351 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
18352 to rs6k_nonimmediate_operand.
18354 * config/rs6000/spe.md ("*frob_df_di"): New.
18355 ("*frob_di_df"): New.
18356 ("*frob_di_df_2"): New.
18357 ("*mov_sidf_e500_subreg0"): New.
18358 ("*mov_sidf_e500_subreg4"): New.
18359 ("*movdf_e500_double"): Change predicate to
18360 rs6k_nonimmediate_operand.
18362 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18364 * postreload.c (move2add_note_store): Only call
18365 trunc_int_for_mode on scalar integers.
18367 2005-01-14 Steven Bosscher <stevenb@suse.de>
18369 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
18370 replace BB_VISITED uses.
18371 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
18372 (propagate_necessity): Check the bitmap instead of BB_VISITED.
18373 (tree_dce_done): Free visited_control_parents.
18374 (perform_tree_ssa_dce): Allocate and clear it.
18375 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
18376 (compute_antic): Iterate from here using a DFS. Use an sbitmap
18377 instead of BB_VISITED.
18379 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
18381 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
18382 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
18383 Remove unused prototypes.
18385 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18387 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
18388 64-bit register usage.
18389 (spe_func_has_64bit_regs_p): Add FIXME note.
18391 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
18393 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
18394 flag_finite_math_only with flag_unsafe_math_optimizations.
18396 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
18398 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
18399 end-of-stack check.
18400 (__tpf_eh_return): Copy TPF private stack area from the module
18401 boundary stack frame. Add check for when module addresses are
18402 equal, but no stub address is found.
18404 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
18407 * arm.h (struct machine_function): Add call_via field.
18408 (thumb_call_via_label): Declare.
18409 * arm.c (thumb_call_via_label): New variable.
18410 (thumb_call_reg_needed): New variable.
18411 (arm_output_function_epilogue): For Thumb code, output any per-function
18412 call-indirect trampolines.
18413 (thumb_call_via_reg): New function.
18414 (arm_file_end): New function.
18415 (TARGET_ASM_FILE_END): Call arm_file_end.
18416 (aof_file_end): Likewise.
18417 * arm-protos.h (thumb_call_via_reg): Declare.
18418 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
18419 thumb_call_via_reg in normal case.
18421 2005-01-14 Jakub Jelinek <jakub@redhat.com>
18423 PR middle-end/19084
18424 PR rtl-optimization/19348
18425 * recog.c (peephole2_optimize): Do global life update if some peephole
18426 decides it doesn't need at least one of its inputs and that change
18427 influences liveness at the start of the basic block.
18429 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
18430 arguments instead of 1.
18432 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18434 PR middle-end/18820
18435 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
18436 zero for nested functions needing a static chain or functions
18437 with a non-constant address.
18439 2005-01-13 Roger Sayle <roger@eyesopen.com>
18441 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
18442 (and (sign_extend X) C) into (zero_extend (and X C)).
18444 2005-01-13 David O'Brien <obrien@FreeBSD.org>
18446 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
18448 2005-01-13 Richard Henderson <rth@redhat.com>
18453 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
18454 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
18455 not just TARGET_SSE.
18456 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
18457 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
18458 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
18459 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
18460 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
18461 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
18462 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
18463 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
18464 (movdicc_c_rex64): Rename with '*'.
18465 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
18466 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
18467 (movsfcc_1_387): Rename from movsfcc_1.
18468 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
18469 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
18470 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
18471 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
18472 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
18473 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
18474 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
18475 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
18476 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
18477 sse_movdfcc_const0_4): Remove.
18478 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
18479 recognize min/max early. Update for changed sse cmove patterns.
18480 (ix86_split_sse_movcc): New.
18481 * config/i386/i386-protos.h: Update.
18483 2005-01-13 Steven Bosscher <stevenb@suse.de>
18485 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
18486 (fix_stmt_v_may_defs): Likewise.
18488 2005-01-13 Richard Henderson <rth@redhat.com>
18490 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
18491 for converting the mask.
18493 2005-01-13 David Edelsohn <edelsohn@gnu.org>
18495 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
18498 2005-01-13 Richard Henderson <rth@redhat.com>
18500 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
18501 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
18502 IX86_BUILTIN_MOVDQ2Q): Remove.
18503 (IX86_BUILTIN_VEC_EXT_V4SI): New.
18504 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
18505 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
18507 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
18508 (sse2_pextrw): Fix immediate constraint.
18509 (sse2_loadq, sse2_loadq_rex64): Remove.
18510 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
18511 Use __builtin_ia32_vec_ext_<size>.
18512 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
18514 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
18516 * function.c (assign_parm_setup_block): Look inside original
18517 entry_parm when inspecting PARALLEL.
18519 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
18520 Joel Sherrill <joel@oarcorp.com>
18523 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
18524 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
18525 rtems_gxx_recursive_mutex_init.
18526 (__gthread_recursive_mutex_lock): New function.
18527 (__gthread_recursive_mutex_trylock): Likewise.
18528 (__gthread_recursive_mutex_unlock): Likewise.
18530 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
18532 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
18534 2005-01-13 Jan Beulich <jbeulich@novell.com>
18536 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
18537 (ashrti3_internal): Indicate output is early clobber. Generate result
18538 into output rather than first input. Use move for low word of output
18539 if shift count is exactly 64.
18540 (lshrti3_internal): Likewise.
18542 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
18546 * reload1.c (delete_output_reload): Don't delete an output reload
18547 if the pseudo lives longer than a single basic block. Adjust and
18548 improve wording of comment.
18550 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18553 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
18554 of TYPE_SIZE where we mean the number of bytes.
18556 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
18558 * function.c (assign_parm_setup_block): Relax condition on
18559 multi-register optimization.
18561 2005-01-12 Nick Clifton <nickc@redhat.com>
18563 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
18564 an "in_delay_slot" attribute of "no" to prevent them being used in
18565 delay slots. This is forbidden because they might generate
18568 2005-01-12 Alan Modra <amodra@bigpond.net.au>
18571 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
18572 with r->Y and Y->r.
18574 2005-01-12 Nick Clifton <nickc@redhat.com>
18576 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
18577 passed on to GAS) but do not define, as GAS no longer supports or
18578 needs the -m2000 option.
18580 2005-01-11 Roger Sayle <roger@eyesopen.com>
18582 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
18583 type as args of unprototyped builtins aren't automatically promoted.
18584 (fold_builtin_abs): Likewise.
18586 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18588 * Makefile.in: Set a `build-warn' variable.
18590 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
18592 PR tree-optimization/17949
18593 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
18594 (find_interesting_uses_address): Use it.
18596 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
18598 * regrename.c (kill_value): Handle subreg's that won't simplify.
18600 2005-01-11 Richard Henderson <rth@redhat.com>
18603 * config/i386/i386.h (enum ix86_builtins): Move ...
18604 * config/i386/i386.c: ... here.
18605 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
18606 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
18607 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
18608 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
18609 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
18610 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
18611 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
18612 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
18613 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
18614 IX86_BUILTIN_LOADDDUP): Remove.
18615 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
18616 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
18617 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
18618 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
18619 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
18620 (ix86_init_builtins): Make static.
18621 (ix86_init_mmx_sse_builtins): Update for changed builtins.
18622 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
18623 if all the modes match. Otherwise, fake it.
18624 (get_element_number, ix86_expand_vec_init_builtin,
18625 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
18626 (ix86_expand_builtin): Make static. Update for changed builtins.
18627 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
18628 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
18629 (ix86_expand_vector_init_duplicate): New.
18630 (ix86_expand_vector_init_low_nonzero): New.
18631 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
18632 Split out from ix86_expand_vector_init; handle integer modes.
18633 (ix86_expand_vector_init): Use them.
18634 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
18635 * config/i386/i386-protos.h: Update.
18636 * config/i386/predicates.md (reg_or_0_operand): New.
18637 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
18638 (movv2sf_internal): Likewise. And a splitter to match them all.
18639 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
18640 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
18641 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
18642 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
18643 (mmx_pinsrw): Fix operand ordering.
18644 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
18645 rather than sse_loadss expander.
18646 (movv2df splitter): Similarly.
18647 (sse_loadss, sse_loadlss): Remove.
18648 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
18649 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
18650 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
18651 (sse3_movddup): Rename with '*'.
18652 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
18653 (sse2_loadsd): Remove.
18654 (vec_dupv2df_sse3): Rename from sse3_loadddup.
18655 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
18656 (sse2_pinsrw): Fix argument ordering.
18657 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
18658 (sse2_stored): Remove 'r' destination.
18659 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
18660 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
18661 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
18662 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
18663 vec_extractv16qi, vec_initv16qi): New.
18665 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
18666 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
18667 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
18669 (_mm_load_pd, _mm_store_pd): Use plain dereference.
18670 (_mm_load_si128, _mm_store_si128): Likewise.
18671 (_mm_load1_pd): Use _mm_set1_pd.
18672 (_mm_load_sd): Use _mm_set_sd.
18673 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
18674 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
18675 (_mm_set_epi64): Use _mm_set_epi64x.
18676 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
18677 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
18678 _mm_setr_epi8): Use _mm_set_foo form.
18679 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
18680 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
18681 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
18682 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
18683 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
18684 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
18685 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
18686 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
18687 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
18688 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
18689 (_mm_movedup_pd): Use _mm_shuffle_pd.
18690 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
18691 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
18692 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
18693 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
18694 Use _mm_setzero_ps.
18695 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
18696 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
18697 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
18698 (_mm_store_ps): Use raw dereference.
18699 (_mm_store1_ps): Use _mm_storeu_ps.
18700 (_mm_storer_ps): Use _mm_store_ps.
18701 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
18702 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
18704 2005-01-11 Stan Shebs <shebs@apple.com>
18706 * config/rs6000/rs6000.c (machopic_output_stub): Issue
18707 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
18709 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
18712 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18713 Skip all DECLs except for FIELD_DECLs.
18715 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
18717 * config/s390/s390.c (override_options): Return error if
18718 -mbackchain, -mpacked-stack and -mhard-float are used together.
18719 (s390_va_start): Remove the backchain && packed-stack special case.
18720 (s390_gimplify_va_arg): Likewise.
18721 * doc/invoke.texi: Remove the ABI incompatibility note.
18723 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
18725 * config/s390/s390.c (struct s390_frame_layout): Remove
18727 (s390_frame_info, s390_emit_prologue): Replace occurrences of
18728 save_backchain_p with TARGET_BACKCHAIN.
18730 2005-01-11 Alan Modra <amodra@bigpond.net.au>
18733 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
18734 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
18735 * function.c (locate_and_pad_parm): Set new field.
18736 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
18737 Tweak where_pad test to include "none". Always set mem align for
18739 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
18740 not sufficient for type.
18741 (assign_parm_setup_block): If stack_parm is zero on entry, always
18742 make a new stack local. Block move old stack parm if necessary
18743 to new aligned stack local.
18744 (assign_parm_setup_stack): Use a block move to handle
18745 potentially misaligned entry_parm.
18746 (assign_parms_unsplit_complex): Specify required alignment when
18747 creating stack local.
18748 * calls.c (compute_argument_addresses): Override alignment of stack
18749 arg calculated from its type with the alignment given by
18750 FUNCTION_ARG_BOUNDARY.
18751 (store_one_arg): Likewise.
18753 2005-01-11 Jan Beulich <jbeulich@novell.com>
18755 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
18756 Change respective itanium_class attribute to ialu.
18757 (shladdp4_internal): New.
18758 * config/ia64/predicates.md (shladd_log2_operand): New.
18760 2005-01-11 Richard Henderson <rth@redhat.com>
18762 * expr.c (store_constructor): Use rtvec_alloc instead of
18763 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
18765 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
18767 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
18769 2005-01-11 Alan Modra <amodra@bigpond.net.au>
18771 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
18772 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
18773 (TARGET_RWRELOC): Define.
18774 (ia64_rwreloc_section_type_flags): Delete.
18775 (ia64_section_type_flags): New function.
18776 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
18777 (TARGET_RWRELOC): Define.
18779 2005-01-10 David Mosberger <davidm@hpl.hp.com>
18782 * config/ia64/ia64.c (process_set): For alloc insn, only call
18783 process_epilogue is !frame_pointer_needed.
18785 2005-01-10 Roger Sayle <roger@eyesopen.com>
18788 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
18789 unary operator and can't be treated as a binary/comparison operator.
18791 2005-01-10 Richard Henderson <rth@redhat.com>
18793 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
18794 (ix86_return_in_memory): Likewise.
18795 (function_arg_advance): Likewise. Mirror structure in function_arg
18796 for choosing register to advance.
18798 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
18800 * tree-vectorizer.c, tree.def: Fix comment typos.
18802 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
18804 * config/s390/s390.c (struct processor_costs): 4 new fields:
18805 ddbr, ddr, debr, der.
18806 (s390_rtx_costs): More precise handling of divide instructions.
18808 2005-01-10 David Edelsohn <edelsohn@gnu.org>
18810 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
18812 2005-01-10 Jan Beulich <jbeulich@novell.com>
18814 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
18815 names resulting from -ffunction-sections/-fdata-sections and linkonce
18817 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
18818 based on the section name. Rearrange the section name comparison logic
18819 slightly so that each section name is compared against at most once.
18821 2005-01-10 Ben Elliston <bje@au.ibm.com>
18823 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
18824 targets for which -fPIC reduces limitations on the GOT size.
18826 2005-01-09 Falk Hueffner <falk@debian.org>
18828 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
18831 2005-01-09 David Edelsohn <edelsohn@gnu.org>
18834 * collect2.c (main): Set aixrtl_flag for -brtl option.
18835 (resolve_lib_name): Search for .so file extension before .a
18836 if aixrtl_flag set.
18838 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
18840 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
18841 (vect_analyze_data_refs_alignment): Add dump prints.
18843 2005-01-09 Ira Rosen <irar@il.ibm.com>
18845 * tree-vectorizer.c (vect_analyze_offset_expr): Use
18846 expr_invariant_in_loop_p.
18847 Initialize outputs first thing in the function.
18848 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
18849 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
18850 (vect_analyze_pointer_ref_access): Check that the initial condition of
18851 the access function is loop invariant.
18853 2005-01-09 Richard Henderson <rth@redhat.com>
18855 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
18856 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
18857 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
18858 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
18859 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
18860 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
18861 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
18862 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
18863 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
18864 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
18865 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
18866 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
18867 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
18868 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
18869 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
18870 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
18871 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
18872 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
18873 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
18874 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
18875 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
18876 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
18877 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
18879 (mmx_clrdi, pavgusb): Remove.
18880 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
18881 with leading sse_ prefix.
18882 * config/i386/sse.md: Receive them.
18883 * config/i386/mmx.md: New file.
18884 (MMXMODE12, MMXMODE24, mmxvecsize): New.
18885 (subrv2sf3): Turn into expander for normal subtraction.
18886 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
18887 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
18888 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
18889 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
18890 commutative; use ix86_binary_operator_ok.
18891 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
18892 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
18893 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
18894 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
18895 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
18896 Macroize from existing patterns; use ix86_binary_operator_ok.
18897 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
18898 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
18899 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
18900 with vec_select+vec_concat.
18901 (mmx_pshufw, mmx_pshufw_1): Likewise.
18902 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
18903 (mmx_uavgv4hi3): Model correctly.
18904 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
18905 _mm_xor_si64): Remove casts.
18907 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
18909 PR tree-optimization/19224
18910 * tree-scalar-evolution.c (get_instantiated_value,
18911 set_instantiated_value): New functions.
18912 (instantiate_parameters_1): Cache the results.
18913 (instantiate_parameters, resolve_mixers): Initialize and free
18916 2005-01-08 David Edelsohn <edelsohn@gnu.org>
18918 * config/i386/i386.md (addhi_4): Correct reference in comment.
18921 2005-01-08 Richard Henderson <rth@redhat.com>
18923 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
18924 (_mm_cvtsi128_si64x): Likewise.
18925 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
18926 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
18927 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
18928 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
18929 * config/i386/i386-protos.h: Update.
18930 * config/i386/i386.c (print_operand): Add 'H'.
18931 (ix86_fixup_binary_operands): Split out from ...
18932 (ix86_expand_binary_operator): ... here.
18933 (ix86_fixup_binary_operands_no_copy): New.
18934 (ix86_expand_fp_absneg_operator): Handle vector mode results.
18935 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
18936 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
18937 (safe_vector_operand): Use CONST0_RTX.
18938 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
18939 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
18940 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
18941 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
18943 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
18944 (IX86_BUILTIN_CMPNGESS): New.
18945 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
18946 (attr type): Add sselog1.
18947 (attr unit, attr memory): Handle it.
18948 (movti, movti_internal, movti_rex64): Move near other integer moves.
18949 (movtf, movtf_internal): Move near other fp moves.
18950 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
18951 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
18952 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
18953 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
18954 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
18955 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
18956 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
18957 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
18958 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
18959 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
18960 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
18961 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
18962 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
18963 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
18964 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
18965 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
18966 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
18967 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
18968 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
18969 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
18970 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
18971 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
18972 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
18973 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
18974 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
18975 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
18976 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
18977 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
18978 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
18979 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
18980 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
18981 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
18982 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
18983 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
18984 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
18985 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
18986 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
18987 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
18988 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
18989 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
18990 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
18991 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
18992 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
18993 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
18995 (SSEPUSH, push<SSEPUSH>): Remove.
18996 (MMXPUSH, push<MMXPUSH>): Remove.
18997 (sse_movaps, sse_movaps_1, sse_movups): Remove.
18998 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
18999 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
19000 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
19001 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
19002 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
19003 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
19004 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
19005 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
19006 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
19007 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
19008 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
19009 (ppro_sse_log_V4SF): Handle sselog1.
19010 * config/i386/predicates.md (const_0_to_1_operand): New.
19011 (const_0_to_255_mul_8_operand): New.
19012 (const_1_to_31_operand): Rename from const_int_1_31_operand.
19013 (const_2_to_3_operand, const_4_to_7_operand): New.
19014 * config/i386/sse.md: New file.
19015 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
19016 (sse_movups): Rename from sse_movups_1.
19017 (sse_loadlss): Rename from sse_loadss_1.
19018 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
19020 (negv4sf2): Use ix86_expand_fp_absneg_operator.
19021 (absv4sf2, negv2df, absv2df): New.
19022 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
19023 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
19024 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
19025 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
19026 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
19027 (sse3_addsubv4sf3): Model correctly.
19028 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
19029 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
19030 (sse_movhlps): Model with vec_select+vec_concat.
19031 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
19032 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
19033 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
19034 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
19035 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
19036 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
19037 sse2_pshufhw_1): Likewise.
19038 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
19039 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
19040 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
19041 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
19042 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
19043 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
19044 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
19045 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
19046 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
19047 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
19048 sminv8hi3): Mark commutative
19049 operands. Use ix86_binary_operator_ok.
19050 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
19051 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
19052 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
19053 sse2_punpcklqdq): Allow operand2 in memory.
19054 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
19055 sse2_movsd): Add memory alternatives.
19056 (sse_storelps): Turn expander into an insn; split after reload.
19057 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
19058 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
19060 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19062 * configure.ac (DWARF-2 debug_line): Use objdump.
19063 * configure: Regenerate.
19065 2005-01-08 Jeff Law <law@redhat.com>
19066 Diego Novillo <dnovillo@redhat.com>
19068 PR tree-optimization/18241
19069 * tree-nrv.c (tree_nrv): Ignore volatile return values.
19070 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
19071 statements with volatile operands.
19072 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
19073 operands after marking a statement with has_volatile_ops.
19075 2005-01-08 Roger Sayle <roger@eyesopen.com>
19077 * tree.c (int_fits_type_p): Always honor integer constant
19078 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
19080 2005-01-08 Roger Sayle <roger@eyesopen.com>
19082 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
19083 the latent bug in rtl_delete_block has been resolved.
19085 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
19087 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
19088 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
19090 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
19092 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
19093 library as @multilib_dir@/$(SHLIB_SONAME).
19095 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19097 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
19098 * configure: Regenerate.
19100 2005-01-07 Jakub Jelinek <jakub@redhat.com>
19102 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
19105 2005-01-07 David Edelsohn <edelsohn@gnu.org>
19108 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
19109 Convert non-word aligned offset address using ld/std into
19112 2005-01-07 Richard Henderson <rth@redhat.com>
19114 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
19116 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
19118 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
19120 2005-01-07 Jakub Jelinek <jakub@redhat.com>
19122 PR tree-optimization/19283
19123 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
19124 is not shorter than the original type.
19126 PR rtl-optimization/19012
19127 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
19129 PR rtl-optimization/18861
19130 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
19131 (FULL_STATE): Define.
19132 (mark_tablejump_edge): New function.
19133 (purge_dead_tablejump_edges): New function.
19134 (find_bb_boundaries): Use it.
19136 PR tree-optimization/18828
19137 * builtins.c (expand_builtin_next_arg): Remove argument and all
19138 the argument checking.
19139 (expand_builtin): Adjust caller.
19140 (expand_builtin_va_start): Likewise. Remove error for too many
19142 (fold_builtin_next_arg): Issue error for too many arguments.
19143 After checking arguments, replace them with magic arguments that
19144 prevent further checking of the args.
19146 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19148 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
19150 2005-01-06 Roger Sayle <roger@eyesopen.com>
19153 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
19154 and %{.S:...} (and their negative variants) to test whether the
19155 input file is assembler or pre-processed-assembler independent of
19156 the actual filename extension.
19158 2005-01-06 Roger Sayle <roger@eyesopen.com>
19160 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
19161 of sign or zero extended values.
19163 2005-01-06 Geoffrey Keating <geoffk@apple.com>
19165 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
19166 for IBM long double format correctly.
19168 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
19170 Fix PR tree-optimization/18792
19172 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
19173 to first_loop_depth, and use loop depth instead of loop number.
19174 (build_classic_dir_vector): Ditto.
19175 (compute_data_dependences_for_loop): Use depth, not loop number.
19176 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
19177 number. Pass in loops, instead of loop numbers.
19178 (gather_interchange_stats): Ditto.
19179 (linear_transform_loops): Ditto.
19181 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
19184 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
19185 biv_fits_mode_p, extension_within_bounds_p): New functions.
19186 (check_ext_dependent_givs): Use them.
19188 2005-01-06 Roger Sayle <roger@eyesopen.com>
19190 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
19191 more than one barrier, in which case we should delete them all.
19193 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
19195 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
19197 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
19199 Fix PR middle-end/19286
19201 * dwarf2out.c (gen_subprogram_die): If we've already tried to
19202 output this subprogram, simply ignore this attempt to do it again.
19203 (add_abstract_origin_attribute): Don't abort trying to add the abstract
19204 origin attribute if it's not possible.
19205 (gen_block_die): Don't ignore subblocks of "unused" blocks.
19206 (decls_for_scope): Ditto.
19207 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
19208 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
19210 2005-01-05 Richard Henderson <rth@redhat.com>
19213 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
19214 (bdesc_2arg): Use it.
19215 (ix86_expand_binop_builtin): Force operands into registers
19217 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
19218 ix86_expand_sse_compare, ix86_expand_sse_comi,
19219 ix86_expand_builtin): Likewise.
19221 2005-01-05 Richard Henderson <rth@redhat.com>
19223 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
19225 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
19226 (mulv4hi3): Set itanium_class mmmul.
19227 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
19228 (fpack): Rename from fpack_sfsf.
19230 2005-01-05 Richard Henderson <rth@redhat.com>
19233 * reload1.c (do_input_reload): Restrict the optimization deleteing
19234 a previous output reload to RELOAD_FOR_INPUT.
19236 2005-01-05 Steven Bosscher <stevenb@suse.de>
19238 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
19239 comment that we fall through after case.
19240 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
19241 (distribute_links): Likewise.
19242 * cse.c (cse_insn): Likewise.
19243 * cselib.c (cselib_invalidate_mem): Likewise.
19244 * df.c: Update comments at the top of the file.
19245 (read_modify_subreg_p): Update comments here too.
19246 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
19247 * flow.c (mark_set_1): Likewise.
19248 (mark_used_regs): Likewise.
19249 * gcse.c (mems_conflict_for_gcse_p): Likewise.
19250 (canon_list_insert): Likewise.
19251 (mark_set): Likewise.
19252 (try_replace_reg): Likewise.
19253 (store_killed_in_insn): Likewise.
19254 * loop.c (count_one_set): Likewise.
19255 (basic_induction_var): Likewise.
19256 * postreload-gcse.c (find_mem_conflicts): Likewise.
19257 * postreload.c (reload_combine_note_store): Likewise.
19258 (move2add_note_store): Likewise.
19259 * reload.c (find_equiv_reg): Likewise.
19260 (mark_referenced_resources): Likewise.
19261 * rtlanal.c (set_noop_p): Likewise.
19262 (note_stores): Likewise.
19263 (note_uses): Likewise.
19264 * sched-deps.c (sched_analyze_1): Likewise.
19265 * sched-rgn.c (check_live_1): Likewise.
19266 (update_live_1): Likewise.
19267 * config/i860/i860.c: Likewise.
19269 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
19271 (ZERO_EXTRACT): Mention that this one can be an lvalue.
19273 * doc/rtl.texi: Update documentation for bit-fields and SET.
19275 2005-01-05 Roger Sayle <roger@eyesopen.com>
19277 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
19279 2005-01-05 Jan Hubicka <jh@suse.cz>
19280 Richard Henderson <rth@redhat.com>
19283 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
19286 2005-01-05 Richard Henderson <rth@redhat.com>
19289 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
19290 (sse_shufps): Change operand 3 to const_int_operand.
19291 (sse2_storelps): Fix typo in template.
19292 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
19293 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
19294 (ix86_expand_builtin): Likewise.
19296 2005-01-05 Julian Brown <julian@codesourcery.com>
19298 * config/arm/arm.c (arm_return_in_memory): Treat complex types
19299 as aggregates for AAPCS ABIs.
19301 2005-01-05 Stan Shebs <shebs@apple.com>
19303 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
19304 Mach-O getters if ppc64.
19305 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
19307 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
19308 signed four-byte field for global code case.
19309 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
19311 2005-01-05 Roger Sayle <roger@eyesopen.com>
19313 PR middle-end/19100
19314 * c-common.c: Include real.h.
19315 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
19316 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
19317 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
19318 * Makefile.in (c-common.o): Update dependencies.
19320 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
19322 * c-parse.in (asm_string): Add trailing semicolon.
19324 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
19326 * c-parse.in (asm_string): New. Don't allow wide strings in
19328 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
19329 asm_string instead of STRING.
19331 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
19333 * c-typeck.c (constructor_no_implicit): Remove.
19334 (set_designator, process_init_element): Don't check
19335 constructor_no_implicit.
19337 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
19338 Kaz Kojima <kkojima@gcc.gnu.org>
19341 * lcm.c (create_pre_exit): New.
19342 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
19343 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
19345 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
19347 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
19348 -msoft-float in target_float_switch.
19349 * arm.c (arm_override_options): Fix processing of target_float_switch.
19351 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
19353 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
19356 2004-01-05 Uros Bizjak <uros@kss-loka.si>
19358 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
19359 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
19361 2005-01-04 Roger Sayle <roger@eyesopen.com>
19363 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
19364 if deleting the then-block allows the test-block to fallthru to the
19367 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
19370 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
19371 after the full declaration if the are in two different TUs.
19373 2005-01-04 Richard Henderson <rth@redhat.com>
19376 * tree-sra.c (generate_one_element_init): Just
19377 call gimplify_and_add.
19378 (generate_element_init): Record the
19379 new referenced variables and mark them for renaming
19380 and split out to ...
19381 (generate_element_init_1): This.
19382 (scalarize_init): Don't call push_gimplify_context/
19383 pop_gimplify_context.
19385 2005-01-04 Geoffrey Keating <geoffk@apple.com>
19387 * toplev.c (get_src_pwd): Handle failure of getpwd().
19389 2005-01-04 Roger Sayle <roger@eyesopen.com>
19391 * fold-const.c (fold_single_bit_test): Delete unreachable handling
19393 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
19394 all the cases handled by it are inverted by invert_truthvalue.
19396 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19398 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
19399 (save_register_windowsi): Likewise.
19401 2005-01-04 Richard Henderson <rth@redhat.com>
19403 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
19405 2005-01-04 Uros Bizjak <uros@kss-loka.si>
19407 PR middle-end/17767
19408 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
19409 any simplifications of vector mode comparison operators.
19410 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
19412 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
19413 Devang Patel <dpatel@apple.com>
19415 PR tree-optimization/18308
19416 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
19417 the operands before creating a new expression.
19418 * dojump.c (do_jump): Make drop_through_label available
19419 for all cases. Add expansion of COND_EXPR.
19421 2005-01-04 Ira Rosen <irar@il.ibm.com>
19423 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
19424 INTEGER_CST instead of TREE_CONSTANT.
19425 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
19426 instead of TREE_CONSTANT.
19427 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
19428 instead of TREE_CONSTANT.
19430 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19432 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
19434 2005-01-04 Uros Bizjak <uros@kss-loka.si>
19437 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
19438 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
19440 2005-01-03 Richard Henderson <rth@redhat.com>
19442 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
19443 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
19444 fold_convert_const_real_from_real): Split out from ...
19445 (fold_convert_const): ... here.
19447 2005-01-03 Richard Henderson <rth@redhat.com>
19450 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
19451 (mov<MMXMODEI>_internal): Likewise.
19452 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
19453 Add V2SF case; use it for SSE1; don't use TI.
19454 (movdf_integer): Likewise.
19455 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
19457 2005-01-03 Ira Rosen <irar@il.ibm.com>
19459 * tree-vectorizer.c (vect_strip_conversions): New function.
19460 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
19461 check for binary class.
19463 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
19467 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
19469 * gimple-low.c (mark_blocks_with_used_vars): New function.
19470 (mark_blocks_with_used_subblocks): Ditto.
19471 (mark_used_blocks): Ditto.
19472 (pass_mark_used_blocks): New pass.
19473 * tree-inline.c: Include debug.h.
19474 (expand_call_inline): Call outlining_inline_function here.
19475 * tree-optimize.c (init_tree_optimization_passes): Add
19476 pass_mark_used_blocks.
19477 * tree-pass.h (pass_mark_used_blocks): New.
19478 * Makefile.in (tree-inline.o): Add debug.h dependency.
19480 2005-01-03 Geoffrey Keating <geoffk@apple.com>
19482 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
19483 VAR_DECLs to have weak_import attribute.
19485 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
19488 2004-01-03 Steven Bosscher <stevenb@suse.de>
19490 * passes.c (rest_of_compilation): Don't run regmove if only
19491 flag_expensive_optimizations, require flag_regmove instead.
19493 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
19495 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
19497 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
19498 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
19499 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
19500 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
19502 2005-01-03 Richard Henderson <rth@redhat.com>
19504 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
19505 (ia64_const_ok_for_letter_p): New.
19506 (ia64_const_double_ok_for_letter_p): New.
19507 (ia64_extra_constraint): New.
19508 (ia64_expand_vecint_compare): New.
19509 (ia64_expand_vcondu_v2si): New.
19510 (ia64_expand_vecint_cmov): New.
19511 (ia64_expand_vecint_minmax): New.
19512 (ia64_print_operand): Add 'v'.
19513 (ia64_preferred_reload_class): New.
19514 (ia64_vector_mode_supported_p): New.
19515 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
19516 (PREFERRED_RELOAD_CLASS): Move to function.
19517 (CONST_OK_FOR_LETTER_P): Move to function.
19518 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
19519 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
19520 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
19521 (EXTRA_CONSTRAINT): Move to function.
19522 * config/ia64/ia64.md: Include vect.md.
19523 (itanium_class): Add mmalua.
19525 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
19527 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
19528 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
19530 (const_int_2bit_operand): New.
19531 (fr_reg_or_0_operand): New.
19532 * config/ia64/ia64-modes.def: Add vector modes.
19533 * config/ia64/ia64-protos.h: Update.
19534 * config/ia64/vect.md: New file.
19536 2005-01-03 Richard Henderson <rth@redhat.com>
19538 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
19540 2005-01-03 Uros Bizjak <uros@kss-loka.si>
19543 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
19545 (log1pdf2): Change mode of operands[0,1] to DFmode.
19547 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
19549 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
19550 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
19551 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
19552 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
19553 SPARC_RELAXED_ORDERING.
19555 2005-01-03 Richard Henderson <rth@redhat.com>
19556 Uros Bizjak <uros@kss-loka.si>
19559 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
19560 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
19561 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
19563 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
19564 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
19565 const_pow2_1_to_128_operand): New predicates.
19567 2005-01-02 Greg McGary <greg@mcgary.org>
19569 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
19571 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
19572 object. [ptr_type]: Remove unused variable.
19573 Remember nearest addressable array-element or record-component
19574 when checking bitfield components. Tolerate empty BIND_EXPR.
19576 2005-01-01 Richard Henderson <rth@redhat.com>
19578 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
19579 that don't narrow the value. Fail for other conversions.
19581 2005-01-01 Richard Henderson <rth@redhat.com>
19584 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
19585 * c-lang.c (finish_file): Don't do it here.
19586 * objc/objc-act.c (objc_finish_file): Likewise.
19588 * cgraph.c (decl_assembler_name_equal): New.
19589 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
19590 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
19591 * cgraph.h (struct cgraph_varpool_node): Add next.
19592 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
19593 * varasm.c (assemble_alias): Mark the target as needed.
19595 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
19597 PR middle-end/19221
19598 * function.c (get_arg_pointer_save_area): Use entry_of_function
19599 instead of get_insns.
19601 2005-01-01 Roger Sayle <roger@eyesopen.com>
19602 Andrew Pinski <pinskia@physics.uc.edu>
19603 James E. Wilson <wilson@specifixinc.com>
19605 PR rtl-optimization/12092
19606 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
19609 2005-01-01 Roger Sayle <roger@eyesopen.com>
19610 Olivier Hainque <hainque@act-europe.fr>
19612 * tree.c (int_fits_type_p): A narrower type always fits in a
19613 wider one, except for negative values into unsigned types.
19615 2005-01-01 Roger Sayle <roger@eyesopen.com>
19617 * tree.c (int_fits_type_p): Compare the result of force_fit_type
19618 with the original constant rather than require TREE_OVERFLOW.
19620 2005-01-01 Steven Bosscher <stevenb@suse.de>
19622 PR middle-end/17544
19623 * c-decl.c (finish_function): If compiling C99, annotate the
19624 compiler generated return with the current file name and line 0.
19625 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
19626 the source line is greater than 0.
19627 (remove_bb): Likewise.