| blob | 7244aa081fc99ccfe98583fb6970f4cae443803f |
1 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
4 type void.
5 (perform_edge_inserts): Unconditionally call
6 free_dominator_info.
8 2005-03-10 Bob Wilson <bob.wilson@acm.org>
10 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
12 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
14 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
16 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
17 gcc_unreachable.
18 (rtl_register_value_prof_hooks,
19 tree_value_profile_transformations,
20 tree_register_value_prof_hooks): Likewise.
21 * var-tracking.c (stack_adjust_offset_pre_post,
22 variable_htab_free, variable_union, dataflow_set_different_2,
23 count_uses, variable_was_changed, set_frame_base_location,
24 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
25 vt_add_function_parameters): Likewise.
26 * varasm.c (named_section_real, named_section, make_decl_rtl,
27 asm_emit_uninitialised, assemble_integer, decode_addr_const,
28 const_hash_1, compare_constant, copy_constant, force_const_mem,
29 output_constant_pool_2, output_constant_pool_1, output_constant,
30 output_constructor, make_decl_one_only, decl_tls_model,
31 default_no_named_section, default_elf_select_section_1,
32 default_unique_section_1): Likewise.
33 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
34 * vmsdbgout.c (addr_const_to_string): Likewise.
36 PR c++/20375
37 * function.c (struct assign_parm_data_one): Remove last_named
38 field.
39 (assign_parm_find_data_types): Don't determine last_named.
40 Reorder named_parm determination.
41 (assign_parms): Only setup varargs on the last non-varadic
42 parameter.
44 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
46 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
47 sda base address on medium model.
49 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
51 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
52 * cfgloop.c (flow_loop_nodes_find): Export.
53 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
54 Declare.
55 * cfgloopmanip.c (fix_loop_structure): New function.
56 * predict.c (predict_loops): Clean up the loops information.
57 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
58 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
59 loop structure.
60 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
61 (rewrite_into_loop_closed_ssa): Declaration changed.
62 * tree-loop-linear.c (linear_transform_loops): Add argument to
63 rewrite_into_loop_closed_ssa call.
64 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
65 * tree-ssa-loop-im.c (move_computations): Ditto.
66 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
67 * tree-vectorizer.c (vectorize_loops): Ditto.
68 * tree-optimize.c: Include cfgloop.h.
69 (execute_todo): Choose whether to call cleanup_tree_cfg or
70 cleanup_tree_cfg_loop.
71 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
72 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
73 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
74 cleanup_tree_cfg_loop call.
75 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
76 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
77 work on part of cfg.
79 2005-03-10 Jakub Jelinek <jakub@redhat.com>
81 PR inline-asm/20314
82 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
83 with multiple alternatives.
85 * stmt.c (parse_output_constraint): Fix a typo.
87 2005-03-09 Bob Wilson <bob.wilson@acm.org>
89 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
90 assembly directive instead of deprecated "no-generics".
92 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
94 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
95 for non-offsettable memory references to cope with outstanding reload
96 replacements.
97 * config/s390/s390.md ("reload_outti"): Call find_replacement to
98 avoid losing outstanding address reloads.
99 ("reload_outdi", "reload_outdf"): Likewise.
101 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
103 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
104 code. Add more cbrt transformations.
106 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
108 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
110 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
112 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
113 NULL_TREE when a given tree is not simplified.
114 (fold): Return the original tree when any of the functions
115 mentioned above NULL_TREE.
117 * fold-const.c (fold_unary, fold_binary): Take decomposed
118 arguments, code, type, op0, and op1 in case of fold_binary.
119 (fold): Update calls to fold_unary and fold_binary.
121 2005-03-09 Roger Sayle <roger@eyesopen.com>
123 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
124 a fndecl and an arglist instead of a CALL_EXPR, exp.
126 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
128 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
130 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
132 * expr.c (expand_assignment): Remove orig_to_rtx.
134 * fold-const.c (int_const_binop): Remove no_overflow.
136 * ifcvt.c (noce_emit_move_insn): Remove inmode.
138 * loop-iv.c (get_biv_step_1): Remove lhs.
140 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
142 * real.c (real_nan): Remove neg.
144 * function.c (thread_prologue_and_epilogue_insns): Remove i
145 and newinsn.
147 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
148 tb.
150 * tree-eh.c (tree_could_trap_p): Remove idx.
152 * tree-into-ssa.c (ann): Remove ann.
154 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
156 * tree-sra.c (decide_block_copy): Remove inst_count.
158 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
160 * tree-ssa-loop-im.c (lhs): Remove.
162 * cfgbuild.c (state, STATE, SET_STATE,
163 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
164 make_edges.
165 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
166 (find_basic_blocks): Set the state of each basic block to
167 BLOCK_NEW.
169 2005-03-08 Jeff Law <law@redhat.com>
171 * tree-cfg.c (cleanup_control_flow): If removal of a computed
172 goto results in the removal of edges in the CFG, then we need
173 to recompute dominators.
175 2005-03-09 Ben Elliston <bje@au.ibm.com>
177 * c-common.c (c_do_switch_warnings): Comment fix.
179 2005-03-08 Julian Brown <julian@codesourcery.com>
181 * Patch from 2005-03-08 reverted for causing regressions and
182 ppc-darwin bootstrap failure.
184 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
186 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
187 Define the real function for ppc-darwin.
188 * c-typeck.c (convert_arguments): Check for target-specific
189 invalid argument call to unprototyped function.
190 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
191 New Macro.
192 * target.h (invalid_arg_for_unprototyped_fn): New field
193 in struct calls.
194 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
195 default target hook.
196 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
197 Declare.
199 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
201 * c-typeck.c (constructor_stack, constructor_range_stack,
202 initializer_stack): Make them static.
204 * cfg.c (rbi_pool): Make it static.
206 * gimple-low.c (lower_stmt_body): Make it static.
207 * tree-flow.h: Remove the corresponding prototype. Don't
208 declare lower_data.
210 * sched-deps.c (cache_size): Make it static.
212 * stor-layout.c (lang_adjust_rli): Make it static.
214 2005-03-08 Julian Brown <julian@codesourcery.com>
216 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
217 from being used for symbols with vague linkage when
218 HAVE_GAS_COMDAT_GROUP is true.
220 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
222 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
223 nlabel == JUMP_LABEL (jump).
225 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
227 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
228 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
229 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
230 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
232 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
234 PR c/14411
235 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
236 * c-common.c (handle_returns_twice): New function.
237 (c_common_attribute_table): Declare eturns_twice' attribute.
238 * doc/extend.texi: Document eturns_twice' attribute.
239 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
240 (struct tree_decl): Add returns_twice_flag.
242 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
244 * tree-ssa-phiopt.c: Fix a comment typo.
246 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
247 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
248 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
249 copyright.
251 2005-03-08 Richard Henderson <rth@redhat.com>
253 * config/alpha/alpha.c (code_for_builtin): Replace special-case
254 builtin codes with ctzdi2, clzdi2, popcountdi2.
255 (struct alpha_builtin_def): Add is_const.
256 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
257 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
258 (alpha_init_builtins): Init them. Set nothrow and const attributes
259 on builtins.
260 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
261 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
262 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
263 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
264 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
265 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
266 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
267 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
268 (TARGET_FOLD_BUILTIN): New.
269 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
270 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
271 (ffsdi2): Use ctz.
272 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
274 2005-03-08 Ira Rosen <irar@il.ibm.com>
276 PR tree-optimization/20122
277 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
278 condition of access function instead of base.
280 2005-03-07 Jeff Law <law@redhat.com>
281 Steven Bosscher <stevenb@suse.de>
283 * tree-cfg.c (find_taken_edge_computed_goto): New function.
284 (find_taken_edge): Call find_taken_edge_computed_goto as
285 appropriate. Allow any gimple invariant rather than just
286 INTEGER_CST for VAL.
287 (cleanup_control_flow): Cleanup a computed goto which has turned
288 into a simple goto.
289 (tree_merge_blocks): If block B has any forced labels, move
290 them to the start of block A.
291 * tree-ssa-dom.c (thread_across_edge): Allow threading across
292 computed gotos as well.
293 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
294 removal of unnecessary computed gotos too.
295 (lookup_redirection_data): Fix type of INSERT argument. Callers
296 updated.
298 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
300 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
301 Remove trailing spaces.
303 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
304 unshare_all_trees): Make them static.
305 * tree-gimple.h: Remove the corresponding prototypes.
307 * diagnostic.h: Remove unused prototype
308 debug_output_buffer.
309 * modulo-sched.c: Remove unused prototype
310 set_row_column_for_ps.
312 * tree-ssa-phiopt.c (tree_ssa_phiopt,
313 replace_phi_edge_with_variable): Remove unused variable i.
315 2005-03-07 Per Bothner <per@bothner.com>
317 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
319 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
321 PR tree-opt/17671
322 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
323 bbs on the COND_EXPR instead of the PHI_NODEs.
324 (candidate_bb_for_phi_optimization): Remove.
325 (replace_phi_with_stmt): Rename to ...
326 (replace_phi_edge_with_variable): this and change so that we
327 replace the phi argument instead of removing the PHI.
328 (conditional_replacement): Change so we deal with PHI with more
329 than two arguments.
330 (value_replacement): Likewise.
331 (abs_replacement): Likewise.
333 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
335 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
336 output_e500_flip_gt_bit.
338 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
339 as bit 31.
340 (rs6000_generate_compare): Fix logic to look at the correct bits.
341 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
342 Look at GT bit.
343 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
344 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
345 gen_move_from_CR_gt_bit.
347 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
348 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
349 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
351 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
352 (E500_CR_IOR_COMPARE): New constant.
354 2005-03-08 Earl Chew <earl_chew@agilent.com>
355 David Billinghurst <David.Billinghurst@riotinto.com>
357 * config/i386/host-cygwin.c: New file to support precompiled
358 headers on cygwin
359 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
360 * config.host: Use above files for cygwin host.
362 2005-03-07 David Edelsohn <edelsohn@gnu.org>
364 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
365 ordering ops from earlier change.
367 2005-03-07 Per Bothner <per@bothner.com>
369 Various fixes to allow us to again build if --enable-mapped-location:
370 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
371 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
372 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
373 local variable loc. Change logic appropriately.
374 * tree-vect-transform.c (vect_finish_stmt_generation): Use
375 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
376 * c-parser.c (c_parser_for_statement): Initialize loc variable.
377 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
378 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
380 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
382 PR rtl-optimization/19683
383 * reload1.c (choose_reload_regs): Pass the number of bits, not the
384 number of bytes, to smallest_int_for_mode. Fix arguments to
385 REG_CANNOT_CHANGE_MODE_P.
387 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
389 * reorg.c (relax_delay_slots): Check that the jump is
390 conditional before trying to invert it.
392 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
394 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
395 Make them static.
397 * calls (stack_arg_under_construction): Make it static.
399 * flow.c (regs_live_at_setjmp): Make it static.
400 * flow.h: Remove the corresponding prototype.
402 * reload1.c (reload_startobj, reload_firstobj,
403 something_needs_operands_changed, reload_inherited,
404 reload_inheritance_insn, reload_override_in,
405 reload_spill_index): Make them static.
407 * recog.c (verify_changes): Make it static.
408 * recog.h: Remove the corresponding prototype.
410 * cfgbuild.c (find_sub_basic_blocks): Remove.
411 * basic-block.h: Remove the corresponding prototype.
412 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
413 in comments.
414 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
416 * tree-ssa-operands.c (check_build_stmt): Remove.
418 * stor-layout.c (set_alignment): Remove.
419 * tree.h: Remove the corresponding prototype.
421 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
423 * tree-ssa-dce.c (control_dependence_map,
424 visited_control_parents): Make them static.
426 * cfghooks.c (verify_flow_info): Remove local variable
427 num_bb_notes.
429 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
430 last_bb_seen.
432 * loop-unswitch.c (unswitch_loop): Remove local variable src.
434 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
436 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
438 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
440 * config/ia64/hpux.h (LINK_SPEC): Add -z.
441 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
442 PARALLEL for an empty structure.
444 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
446 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
448 * fold-const.c (fold_binary): Unroll the very first "for"
449 loop.
451 2005-03-06 David Edelsohn <edelsohn@gnu.org>
453 * config/rs6000/predicates.md (branch_comparison_operator): Remove
454 redundant match_code test.
455 (scc_comparison_operator): Swap match_operand and match_code
456 tests.
457 (branch_positive_comparison_operator): Same.
458 (trap_comparison_operator): Use comparison_operator and swap with
459 match_code test.
461 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
463 PR target/20288
464 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
465 (out_movhi_r_mr): Read low byte of volatile MEM first.
466 (out_movhi_mr_r): Write high byte of volatile MEM first.
468 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
470 * cselib.c (reg_values, reg_values_size): Make them static.
472 * cse.c (cse_reg_info_table): Make it static.
474 * fold-const.c (fold_unary): Use build1 instead of copy_node.
476 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
478 * cse.c (find_best_addr): Use canon_for_address.
480 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
482 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
483 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
484 SUBREG and MEM, respectively.
486 * fold-const.c (fold_binary): Use code instead of t.
488 * fold-const.c (optimize_minmax_comparison): Take decomposed
489 arguments code, type, op0, and op1 instead of t.
490 (fold_binary): Update a call to optimize_minmax_comparison.
492 * fold-const.c (fold_range_test): Take decomposed arguments
493 code, type, op0, and op1 instead of t.
494 (fold_binary): Update a call to fold_range_test.
496 * fold-const.c (fold_binary_op_with_conditional_arg): Take
497 decomposed arguments code, type, op0, and op1 instead of t.
498 (fold_binary): Update a call to fold_range_test.
500 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
502 * fold-const.c (fold_binary): Avoid directly using the original
503 expression t as much as possible.
505 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
507 * c-semantics.c (build_stmt): Use TYPE_P instead of
508 IS_NON_TYPE_CODE_CLASS.
509 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
510 (NON_TYPE_CHECK): Use TYPE_P instead of
511 IS_NON_TYPE_CODE_CLASS.
513 * fold-const.c (fold): Remove handling of binary expressions.
515 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
517 * doc/c-tree.texi: Wrap comments in @r{}.
518 * doc/cpp.texi: Likewise.
519 * doc/cppinternals.texi: Likewise.
520 * doc/extend.texi: Likewise.
521 * doc/md.texi: Likewise.
522 * doc/objc.texi: Likewise.
523 * doc/sourcebuild.texi: Likewise.
524 * doc/tm.texi: Likewise.
525 * doc/tree-ssa.texi
527 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
529 * predict.c (apply_return_prediction): Standardize PHI chain
530 walking.
531 * tree-ssa.c (ssa_redirect_edge): Likewise.
533 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
534 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
535 Update copyright.
537 * tree-phinodes.c (remove_phi_node): Drop the last argument.
538 * tree-flow.h: Adjust the prototype for remove_phi_node.
539 * lambda-code.c (perfect_nestify): Adjust a call to
540 remove_phi_node.
541 * tree-cfg.c
542 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
543 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
544 Likewise.
545 * tree-ssa-dce.c (remove_dead_phis): Likewise.
546 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
547 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
548 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
550 * combine.c (simplify_and_const_int): Use gen_int_mode instead
551 of GEN_INT (trunc_int_for_mode (...)).
552 * loop-iv.c (iv_number_of_iterations): Likewise.
553 * postreload.c (reload_cse_move2add): Likewise.
554 * simplify-rtx.c (simplify_const_unary_operation,
555 simplify_const_binary_operation): Likewise.
556 * stor-layout.c (get_mode_bounds): Likewise.
558 * fold-const.c (fold_binary): New.
559 (fold): Call fold_binary on binary expressions.
561 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
563 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
564 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
565 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
566 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
567 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
569 2005-03-04 Devang Patel <dpatel@apple.com>
571 PR tree-optimization/18815
572 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
573 loops with zero exit edges.
575 2005-03-04 Devang Patel <dpatel@apple.com>
577 * doc/invoke.texi: Remove reference to webpage that does not exist.
579 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
580 Joseph S. Myers <joseph@codesourcery.com>
582 PR c++/19797
583 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
584 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
585 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
586 * pa.c (get_plabel): Change argument to symbol_ref. Call
587 maybe_get_identifier instead of get_identifier.
588 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
589 (struct deferred_plabel): Replace name field with symbol field.
590 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
591 ASM_OUTPUT_EXTERNAL_REAL is defined.
592 (output_global_address): Use output_addr_const for output of all
593 symbol_refs.
594 (output_deferred_plabels): Use symbol_ref instead of name for address
595 output.
596 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
597 ASM_OUTPUT_SYMBOL_REF): New macros.
598 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
599 comment.
600 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
601 label.
603 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
605 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
606 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
608 2005-03-04 Jeff Law <law@redhat.com>
610 * basic-block.h (rediscover_loops_after_threading): Declare.
611 * tree-ssa-dom.c: Include cfgloop.h.
612 (tree_ssa_dominator_optimize): Discover loops and some basic
613 properties. Remove forwarder blocks recreated by loop header
614 canonicalization. Also mark backedges in the CFG.
615 * tree-ssa-threadupdate.c: Include cfgloop.h
616 (rediscover_loops_after_threading): Define.
617 (struct local_info): New field, JUMP_THREADED.
618 (prune_undesirable_thread_requests): New function.
619 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
620 then record that fact for the callers of redirct_edges.
621 (thread_block): If BB has incoming backedges, then call
622 prune_undesirable_thraed_requests. Note when we are
623 going to have to rediscover loop information. Return a
624 boolean indicating if any jumps were threaded.
625 (thread_through_all_blocks): Bubble up boolean indicating
626 if any jumps were threaded.
627 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
628 (tree-ssa-threadupdate.o): Similarly.
630 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
632 * fold-const.c (fold_ternary): Unroll the "for" loop to
633 extract operands.
635 2005-03-04 Andrew Haley <aph@redhat.com>
637 * unwind-dw2-fde-glibc.c (struct
638 unw_eh_callback_data.check_cache): New field.
639 (frame_hdr_cache): New.
640 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
641 Cache frame header info.
643 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
645 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
646 (print_c_condition): Declare.
647 * read-rtl.c (ptr_loc): New structure.
648 (ptr_locs, ptr_loc_obstack, joined_conditions)
649 (joined_conditions_obstack): New variables.
650 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
651 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
652 (join_c_conditions, print_c_condition): New functions.
653 (apply_macro_to_string): Associate the new string with the same
654 source location as the old one.
655 (add_condition_to_string): Use join_c_conditions.
656 (read_string): Use set_rtx_ptr_loc to record a filename and line
657 number for the string.
658 (read_rtx): Initialize the new variables above.
659 * genattrtab.c (write_test_expr, write_attr_value): Use
660 print_c_condition.
661 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
662 comment above the GCC_VERSION check.
663 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
664 Inline the definition of MAYBE_EVAL.
665 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
666 * genoutput.c (process_template): Likewise.
667 * genpreds.c (write_predicate_subfunction): Likewise.
668 (write_predicate_expr): Use print_c_condition.
669 * genrecog.c (write_cond): Likewise.
670 * gensupport.c (process_rtx): Use join_c_conditions to join the
671 conditions of a define_insn_and_split. Record a source location
672 for the string after the "&&".
673 (alter_test_for_insn): Use join_c_conditions.
675 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
677 Revert for now:
678 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
679 PR tree-optimization/15784
680 * fold-const.c (fold): Fold ~A + 1 to -1. Fold -A - 1
681 and -1 - A to ~A.
683 2005-03-04 Ben Elliston <bje@au.ibm.com>
685 * gcc.c (option_map): Add --coverage.
686 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
687 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
688 * config/darwin.h: Pass -lgcov for `coverage'.
689 * doc/invoke.texi (Debugging Options): Document --coverage.
691 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
693 * gcse.c (bypass_block): Use find_edge wherever possible.
695 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
697 Fix PR debug/20253
699 * c-opts.c (c_common_parse_file): Call start_source_file
700 and end_source_file at the approriate times.
702 * dwarf2out.c (dwarf2out_finish): Don't auto-end
703 the main file, it will be done for us now.
705 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
707 * fold-const.c (fold_ternary): New.
708 (fold): Call fold_ternary on ternary expressions. Remove
709 handling of ternary expressions.
711 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
713 PR tree-optimization/15784
714 * fold-const.c (fold): Fold ~A + 1 to -1. Fold -A - 1
715 and -1 - A to ~A.
717 2005-03-03 David Edelsohn <edelsohn@gnu.org>
719 * config/rs6000/predicates.md (branch_comparison_operator):
720 Convert from C block to conditional format.
722 2005-03-03 Jan Hubicka <jh@suse.cz>
724 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
725 and non-constant public variables.
727 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
729 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
730 with LABEL_EXPR.
732 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
733 EDGE_I.
735 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
736 calls to release_ssa_name and release_phi_node.
738 * fold-const.c (fold): Remove handling of unary expressions.
740 * fold-const.c (fold_unary): Avoid directly using the original
741 expression t as much as possible.
743 2005-03-03 Roger Sayle <roger@eyesopen.com>
744 Andrew Pinski <pinskia@physics.uc.edu>
746 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
747 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
749 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
751 Describe special registers SRP and MOF as allocatable registers.
752 * config/cris/cris.c (cris_md_asm_clobbers): New function.
753 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
754 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
755 TARGET_HAS_MUL_INSNS.
756 (cris_print_operand) <case 'd'>: New case.
757 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
758 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
759 define.
760 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
761 (REG_ALLOC_ORDER): Update for MOF.
762 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
763 SPECIAL_REGS.
764 (GENERAL_REGS): No longer a define of ALL_REGS.
765 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
766 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
767 Adjust accordingly.
768 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
769 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
770 (SECONDARY_RELOAD_CLASS): Define.
771 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
772 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
773 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
774 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
775 (REGISTER_MOVE_COST): Define.
776 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
777 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
778 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
779 (CRIS_MOF_REGNUM): New define_constants.
780 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
781 special registers.
782 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
783 New patterns.
784 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
785 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
786 Adjust for MOF being properly described as a register.
787 (indir_to_reg_split): Name this split. Conditionalize on the
788 destination register being a general register.
789 (movei): Conditionalize on on operands 0 and 1 having the same
790 register class.
792 2005-03-03 Alan Modra <amodra@bigpond.net.au>
794 PR target/20277
795 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
796 -mcpu to override any other explicitly given flags.
798 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
800 * recog.c (verify_changes, confirm_change_group): New functions,
801 broken out of apply_change_group.
802 (apply_change_group): Use them.
803 * recog.h (verify_change, confirm_change_group): Declare.
804 * rtl.h (redirect_jump_2): Declare.
805 * jump.c (redirect_exp, invert_exp): Delete.
806 (invert_exp_1): Take second parameter. Return value. Changed caller.
807 (redirect_jump_2): New function, broken out of redirect_jump.
808 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
809 (invert_jump): Use invert_jump_1 and redirect_jump_2.
810 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
812 2005-03-02 Geoffrey Keating <geoffk@apple.com>
814 * varasm.c (named_section): Use xstrdup rather than doing it by
815 hand.
817 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
819 2005-03-02 Devang Patel <dpatel@apple.com>
821 Undo PR tree-optimization/18815 fix.
823 2005-03-02 Devang Patel <dpatel@apple.com>
825 PR tree-optimization/18815
826 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
827 loops with zero exit edges.
829 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
831 * cfg.c (connect_src, connect_dest, disconnect_src,
832 disconnct_dest): New.
833 (unchecked_make_edge, remove_edge, redirect_edge_succ,
834 redirect_edge_pred): Use the new functions.
836 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
837 free_dominance_info only when needed.
839 2005-03-02 David Edelsohn <edelsohn@gnu.org>
841 PR target/20276
842 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
843 (reg_or_sub_cint64_operand): Same.
845 2005-03-02 Jeff Law <law@redhat.com>
847 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
848 CFG_ALTERED in the main DOM iteration loop.
850 2005-03-02 Mark Mitchell <mark@codesourcery.com>
852 PR c++/19916
853 * varasm.c (initializer_constant_valid_p): Allow conversions
854 between OFFSET_TYPEs. Tidy.
856 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
858 * config/cris/cris.md ("return"): Remove epilogue delay list
859 sanity check.
861 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
863 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
864 for Thumb.
865 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
867 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
869 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
870 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
871 config/m68k/m68k.c, config/mips/mips.h,
872 config/rs6000/rs6000-protos.h, doc/contrib.texi,
873 doc/include/gcc-common.texi: Update copyright.
875 PR middle-end/18029 and PR middle-end/18030
876 * expr.c (optimize_bitfield_assignment_op): Add a special case
877 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
879 * fold-const.c (fold_unary): New.
880 (fold): Call fold_unary on unary expressions.
882 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
884 * cgraph.h (struct cgraph_edge): Add prev_caller and
885 prev_callee fields.
886 (cgraph_node_remove_callees): Export.
887 * cgraph.c (cgraph_create_edge): Initialize prev_caller
888 and prev_callee.
889 (cgraph_edge_remove_callee): New function.
890 (cgraph_edge_remove_caller): Likewise.
891 (cgraph_remove_edge): Use.
892 (cgraph_redirect_edge_callee): Likewise.
893 (cgraph_node_remove_callees): New function.
894 (cgraph_node_remove_callers): Likewise.
895 (cgraph_remove_node): Use.
896 * tree-optimize.c (tree_rest_of_compilation): Use
897 cgraph_node_remove_callees instead of manual loop.
898 * cgraphunit.c (cgraph_finalize_function): Likewise.
899 (cgraph_expand_function): Likewise.
900 (cgraph_remove_unreachable_nodes): Likewise.
902 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
904 PR c/8927
905 * c-tree.h (undeclared_variable, build_external_ref): Add extra
906 argument.
907 * c-decl.c (undeclared_variable): Take location as argument.
908 * c-typeck.c (build_external_ref): Likewise.
909 * c-parser.c (c_parser_postfix_expression): Pass location of
910 identifier to build_external_ref.
912 2005-03-01 David Edelsohn <edelsohn@gnu.org>
914 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
915 CCEQ mode for branch_positive_comparison_operator test.
916 * config/rs6000/predicates (branch_comparison_operator): Revert to
917 define_predicate.
918 (scc_comparison_operator): Same.
919 (branch_positive_comparison_operator): Same.
921 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
923 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
924 (cris_delay_slots_for_epilogue): Remove.
925 (save_last): Move into cris_target_asm_function_epilogue.
926 (cris_target_asm_function_epilogue): Remove tests for file being
927 NULL.
928 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
929 (cris_delay_slots_for_epilogue): Remove prototypes.
930 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
931 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
933 2005-03-01 David Edelsohn <edelsohn@gnu.org>
935 * config/rs6000/predicates.md (branch_comparison_operator): Change
936 to define_special_predicate.
937 (scc_comparison_operator): Same.
938 (branch_positive_comparison_operator): Same.
940 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
942 * Makefile.in (tree-ssa-sink.o): New.
943 (OBJS-common): Add tree-ssa-sink.o.
944 * common.opt: Add -ftree-sink
945 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
946 * timevar.def (TV_TREE_SINK): new timevar.
947 * tree-flow.h (is_hidden_global_store): Prototype.
948 * tree-optimize.c (init_tree_optimization_passes): Add
949 pass_sink_code.
950 * tree-pass.h (pass_sink_code): New.
951 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
952 for non-obvious global store store to is_hidden_global_store, and
953 call that new function.
954 * tree-ssa-sink.c: New file.
955 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
956 * doc/passes.texi: Document forward store motion.
957 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
958 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
959 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
960 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
962 2005-03-01 Per Bothner <per@bothner.com>
964 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
965 and we have a non-zero column-number, add it to the message.
966 Also factor out the diagnostic_kind_text.
968 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
970 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
971 flow_loop_pre_header_scan, flow_loop_pre_header_find,
972 flow_loop_scan): Removed.
973 (flow_loop_dump): Do not dump removed fields.
974 (flow_loop_free): Do not free removed fields.
975 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
976 (loop_exit_edge_p): New function.
977 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
978 num_pre_header_edges, entry_edges, num_entries, exit_edges,
979 num_exits, exits_doms.
980 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
981 LOOP_EDGES, LOOP_ALL): Removed.
982 (flow_loop_scan): Declaration removed.
983 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
984 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
985 flow_loops_find.
986 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
987 (if_convert): Call flow_loops_find and flow_loops_free
988 when calling mark_loop_exit_edges.
989 * cfgloopanal.c (mark_loop_exit_edges): Moved from
990 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
991 free_dominance_info calls.
992 * loop-init.c (flow_loops_find): Ditto.
993 * passes.c (rest_of_handle_branch_prob): Ditto.
994 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
995 * loop-unroll.c (analyze_insns_in_loop): Do not use
996 EDGE_LOOP_EXIT.
997 * predict.c (predict_loops): Do not call flow_loop_scan.
998 Use get_loop_exit_edges.
999 (tree_estimate_probability): Do not pass flags to flow_loops_find.
1000 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
1001 Do not use EDGE_LOOP_EXIT.
1002 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
1003 to bb_with_exit_edge_p.
1004 (if_convertible_loop_p): Do not call flow_loop_scan. Use
1005 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
1006 to bb_with_exit_edge_p.
1007 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
1008 EDGE_LOOP_EXIT.
1009 * tree-loop-linear.c (linear_transform_loops): Do not call
1010 flow_loop_scan. Use loop->single_exit.
1011 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
1012 (vect_analyze_loop_form): Do not call flow_loop_scan.
1013 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
1014 loop->single_exit.
1015 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
1016 loop->single_exit.
1017 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
1018 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
1019 slpeel_tree_duplicate_loop_to_edge_cfg,
1020 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
1021 Use loop_preheader_edge and loop->single_exit. Do not call
1022 flow_loop_scan.
1024 2005-03-01 Nick Clifton <nickc@redhat.com>
1026 * config/arm/arm.c (thumb_find_work_register): Check all of the
1027 argument registers to see if they are free, and a couple of
1028 special cases where the last argument register but can be proved
1029 to be available during the function's prologue.
1030 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
1031 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
1032 thumb_unexpanded_epilogue): Use unsigned long as the type for the
1033 register bit-mask.
1034 (thumb_compute_save_reg_mask): Likewise. Also use
1035 thumb_find_work_register() to ensure that there is agreement about
1036 which work register is going to be used in the prologue.
1037 (thumb_output_function_prologue): Use unsigned long as the type
1038 for the register bit-mask. Also delay pushing the link register if
1039 other high registers are going to be pushed.
1040 (thumb_compute_save_reg_mask, emit_multi_reg_push,
1041 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
1042 redundant prototypes.
1044 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
1046 PR target/19819
1047 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
1048 and after reload in REG+REG indexed addresses without REG_POINTER
1049 set in the base and not set in the index.
1051 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
1053 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1054 Don't undefine here.
1055 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
1056 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
1057 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
1058 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
1059 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
1060 Delete.
1061 * config.gcc (sh*-*-linux*): Use config/linux.h.
1063 2005-02-28 Dale Johannesen <dalej@apple.com>
1064 Stan Shebs <shebs@apple.com>
1066 Rewrite of 64-bit Darwin structure-by-value pass/return.
1067 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
1068 intoffset, use_stack, named.
1069 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
1070 (rs6000_darwin64_record_arg_advance_flush): New.
1071 (rs6000_darwin64_record_arg_advance_recurse): New.
1072 (rs6000_darwin64_record_arg_flush): New.
1073 (rs6000_darwin64_record_arg_recurse): New.
1074 (rs6000_darwin64_record_arg): New.
1075 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
1076 (function_arg_boundary): Handle 128-bit aligned structs.
1077 (function_arg_advance): Rewrite darwin64 struct handling.
1078 (function_arg): Call rs6000_darwin64_record_arg.
1079 (function_arg_partial_nregs): Handle darwin64 structs.
1080 (rs6000_darwin64_function_value): Remove.
1081 (rs6000_function_value): Call rs6000_darwin64_record_arg.
1083 2005-02-28 Roger Sayle <roger@eyesopen.com>
1085 PR tree-optimization/20216
1086 * tree-chrec.c (tree_fold_factorial): Delete.
1087 (tree_fold_binomial): Change argument list to take a return type
1088 and change the type of K to unsigned int. Rewrite to avoid explicit
1089 evaluation of factorials, and (recursively) calling fold to perform
1090 compile-time arithmetic. Return NULL on (internal) overflow.
1091 (chrec_evaluate): Change type of K to an unsigned int. Avoid
1092 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
1093 if any intermediate calculation overflows.
1094 (chrec_apply): Update call to chrec_evaluate.
1096 2005-02-28 James E Wilson <wilson@specifixinc.com>
1098 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
1100 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
1102 PR c/20245
1103 * c-parser.c (c_parser_compound_statement): Return error_mark_node
1104 instead of NULL_TREE on error.
1106 2005-02-28 David Edelsohn <edelsohn@gnu.org>
1108 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
1109 (EASY_VECTOR_15_ADD_SELF): Remove.
1110 (num_insns_constant_wide): Not static.
1111 (validate_condition_mode): Not static.
1112 (toc_relative_expr_p): Not static.
1113 (legitimate_indirect_address_p): Not static.
1114 (macho_lo_sum_memory_operand): Not static.
1115 (invalid_e500_subreg): Not static.
1116 (easy_vector_same): Not static.
1117 (easy_vector_splat_const): Not static.
1118 (RS6000_SYMBOL_REF_TLS_P): Remove.
1119 (any_operand): Delete.
1120 (any_parallel_operand): Delete.
1121 (count_register_operand): Delete.
1122 (altivec_register_operand): Delete.
1123 (xer_operand): Delete.
1124 (s8bit_cint_operand): Delete.
1125 (short_cint_operand): Delete.
1126 (u_short_cint_operand): Delete.
1127 (non_short_cint_operand): Delete.
1128 (exact_log2_cint_operand): Delete.
1129 (gpc_reg_operand): Delete.
1130 (cc_reg_operand): Delete.
1131 (cc_reg_not_cr0_operand): Delete.
1132 (reg_or_short_operand): Delete.
1133 (reg_or_neg_short_operand): Delete.
1134 (reg_or_aligned_short_operand): Delete.
1135 (reg_or_u_short_operand): Delete.
1136 (reg_or_cint_operand): Delete.
1137 (reg_or_arith_cint_operand): Delete.
1138 (reg_or_add_cint64_operand): Delete.
1139 (reg_or_sub_cint64_operand): Delete.
1140 (reg_or_logical_cint_operand): Delete.
1141 (got_operand): Delete.
1142 (got_no_const_operand): Delete.
1143 (easy_fp_constant): Delete.
1144 (easy_vector_constant): Delete.
1145 (easy_vector_constant_add_self): Delete.
1146 (zero_constant): Delete.
1147 (zero_fp_constant): Delete.
1148 (volatile_mem_operand): Delete.
1149 (offsettable_mem_operand): Delete.
1150 (mem_or_easy_const_operand): Delete.
1151 (add_operand): Delete.
1152 (non_add_cint_operand): Delete.
1153 (logical_operand): Delete.
1154 (non_logical_cint_operand): Delete.
1155 (mask_operand): Delete.
1156 (mask_operand_wrap): Delete.
1157 (mask64_operand): Delete.
1158 (mask64_2_operand): Delete.
1159 (and64_operand): Delete.
1160 (and64_2_operand): Delete.
1161 (and_operand): Delete.
1162 (reg_or_mem_operand): Delete.
1163 (lwa_operand): Delete.
1164 (symbol_ref_operand): Delete.
1165 (call_operand): Delete.
1166 (current_file_function_operand): Delete.
1167 (input_operand): Delete.
1168 (rs6000_nonimmediate_operand): Delete.
1169 (rs6000_tls_symbol_ref): Delete.
1170 (save_world_operation): Delete.
1171 (restore_world_operation): Delete.
1172 (load_multiple_operation): Delete.
1173 (store_multiple_operation): Delete.
1174 (vrsave_operation): Delete.
1175 (mfcr_operation): Delete.
1176 (mtcrf_operation): Delete.
1177 (lmw_operation): Delete.
1178 (stmw_operation): Delete.
1179 (branch_comparison_operator): Delete.
1180 (branch_positive_comparison_operator): Delete.
1181 (scc_comparison_operator): Delete.
1182 (trap_comparison_operator): Delete.
1183 (boolean_operator): Delete.
1184 (boolean_or_operator): Delete.
1185 (min_max_operator): Delete.
1186 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
1187 (EASY_VECTOR_15): Moved to here.
1188 (EASY_VECTOR_15_ADD_SELF): Move to here.
1189 (PREDICATE_CODES): Delete.
1190 * config/rs6000/rs6000-protos.h: Delete predicate functions.
1191 Declare functions no longer static.
1192 * config/rs6000/predicates.md: New.
1193 * config/rs6000/rs6000.md: Include predicates.md
1195 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
1197 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
1198 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
1199 REG_ALWAYS_RETURN.
1200 * cfgrtl.c (need_fake_edge_p): Likewise.
1201 * combine.c (distribute_notes): Likewise.
1202 * emit-rtl.c (try_split): Likewise.
1203 * recog.c (peephole2_opimize): Likewise.
1204 * reg-notes.def (ALWAYS_RETURN): Remove.
1205 * rtl.h (LCT_ALWAYS_RETURN): Remove.
1206 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
1207 * tree.h (ECF_ALWAYS_RETURN): Remove.
1209 2005-02-28 Roger Sayle <roger@eyesopen.com>
1211 PR middle-end/19874
1212 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
1213 between different machine modes is never a "useless" conversion.
1215 2005-02-28 Geert Bosch <bosch@gnat.com>
1217 PR ada/15977
1218 * doc/contrib.texi: List contributors for Ada front end
1220 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
1222 * simplify-rtx.c (simplify_unary_operation_1,
1223 simplify_const_unary_operation): New, extracted from...
1224 (simplify_unary_operation): ... this one.
1225 (simplify_binary_operation_1,
1226 simplify_const_binary_operation): New, extracted from...
1227 (simplify_binary_operation): ... this one.
1228 * rtl.h (simplify_const_unary_operation,
1229 simplify_const_binary_operation): Add prototypes.
1231 2005-02-28 Julian Brown <julian@codesourcery.com>
1233 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
1234 building libjava and caused PR regression/20228.
1236 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
1238 PR bootstrap/17383
1239 * Makefile.in (host_subdir): New.
1240 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
1241 * configure: Regenerate.
1243 2005-02-27 Zack Weinberg <zack@codesourcery.com>
1245 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
1246 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
1247 installation directory first.
1249 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
1251 PR target/19065.
1252 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
1253 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
1254 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
1255 * config/cris/cris.md: Tweak comments referring to Q.
1256 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
1257 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
1258 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
1259 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
1260 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
1261 Insert spaces in constraints to align alternatives vertically for
1262 readability.
1263 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
1264 operand 1: "M".
1266 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1268 PR rtl-optimization/17728
1269 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
1270 operand 0 from general_operand to move_dest_operand.
1272 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1274 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
1275 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
1276 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
1277 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
1279 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
1281 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
1282 * configure: Regenerate.
1283 * libada-mk.in: Remove CC; rename
1284 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
1286 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
1288 PR tree-opt/20188
1289 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
1290 for the lhs, also walk over the tree. Likewise for rhs.
1292 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
1294 * tree-ssa-dom.c (simple_iv_increment_p): New function.
1295 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
1296 Do not propagate value of iv before increment over the increment.
1298 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
1300 * c-parser.c: New file.
1301 * c-parse.in: Remove.
1302 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
1303 Remove.
1304 (c-parser.o): Add dependencies.
1305 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
1306 maintainer-clean, TAGS): Update.
1307 * c-config-lang.in (gtfiles): Update.
1308 * gengtype-lex.l: Don't handle "@@".
1309 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
1310 objc_build_synchronized, objc_begin_try_stmt,
1311 objc_begin_catch_clause, objc_finish_catch_clause,
1312 objc_build_finally_clause, objc_finish_try_stmt): New.
1313 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
1314 type_seen_p.
1315 (c_parse_init): Update comment.
1316 * c-decl.c (c_init_decl_processing): Update comment.
1317 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1318 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
1319 new c_declspecs members.
1321 2005-02-25 Julian Brown <julian@codesourcery.com>
1323 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
1324 from being used for symbols with vague linkage when
1325 HAVE_GAS_COMDAT_GROUP is true.
1327 2005-02-25 Mark Mitchell <mark@codesourcery.com>
1329 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
1331 2005-02-25 Steve Ellcey <sje@cup.hp.com>
1333 PR target/19930
1334 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
1335 (LIBGCC2_HAS_DF_MODE): New.
1336 (LIBGCC2_HAS_XF_MODE): New.
1337 (LIBGCC2_HAS_TF_MODE): New.
1338 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
1339 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
1340 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
1341 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
1342 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
1343 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
1344 and add _fixtfdi, _fixunstfdi, _floatditf
1345 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
1346 L_fixunstfdi, L_floatditf.
1347 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
1348 (LIBGCC2_HAS_TF_MODE): Define.
1350 2005-02-25 Diego Novillo <dnovillo@redhat.com>
1352 PR tree-optimization/20204
1353 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
1354 REWRITE_THIS_STMT markers on PHI nodes.
1355 (rewrite_initialize_block): Likewise.
1357 2005-02-25 Mark Mitchell <mark@codesourcery.com>
1359 * version.c (version_string): Update to 4.1.
1361 2005-02-25 Paolo Carlini <pcarlini@suse.de>
1363 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
1364 Clarify that the alternative way doesn't work in GNU C++.
1366 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
1368 PR tree-optimization/19937
1369 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
1370 to the type of the induction variable.
1372 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
1374 PR rtl-optimization/20117
1375 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
1376 the block including noncopyable insn.
1378 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
1380 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
1381 calls to find_reg_note.
1383 2005-02-24 Richard Henderson <rth@redhat.com>
1385 PR tree-opt/20127
1386 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
1387 the type.
1389 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
1391 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
1392 vector types if to use base reg for misaligned non-word ld/std.
1394 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
1396 PR target/14619
1397 * config/cris/cris.c (cris_target_asm_function_prologue): Create
1398 dwarf2 label manually and put it after, not before the prologue.
1400 2005-02-24 David Edelsohn <edelsohn@gnu.org>
1402 PR target/19019
1403 * reload.c (operands_match_p): Only increment register number for
1404 SCALAR_INT_MODE_P modes in multiple hard registers.
1406 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
1407 Fix formatting.
1409 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1411 * ChangeLog.5: Fix log message typo(s).
1412 * ChangeLog.7: Likewise.
1413 * ChangeLog.tree-ssa: Likewise.
1414 * cfgexpand.c: Fix comment typo(s).
1415 * conflict.c: Likewise.
1416 * defaults.h: Likewise.
1417 * dwarf2out.c: Likewise.
1418 * gcse.c: Likewise.
1419 * ggc-page.c: Likewise.
1420 * tree-eh.c: Likewise.
1421 * tree-ssa-dom.c: Likewise.
1423 2005-02-24 Jakub Jelinek <jakub@redhat.com>
1425 PR target/19019
1426 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
1427 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
1428 if SHARED is defined.
1430 PR target/20196
1431 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
1432 allow splitting only if operands 0 and 3 don't overlap.
1434 2005-02-24 Richard Henderson <rth@redhat.com>
1436 PR middle-end/19953
1437 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
1438 (fold_builtin_1): Call them.
1439 * fold-const.c (fold_complex_mult_parts): Split out from ...
1440 (fold_complex_mult): ... here. Fix typo in both imaginary case.
1441 (fold_complex_div_parts, fold_complex_div): New.
1442 (fold): Use them.
1443 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
1445 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1447 * tree-ssa-ccp.c (visit_assignment): Verify that result of
1448 VIEW_CONVERT_EXPR is_gimple_min_invariant.
1450 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
1451 (print_node): Likewise.
1452 Print TYPE_SIZES_GIMPLIFIED.
1454 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
1456 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
1457 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
1458 operands as commutative in constraints.
1460 2005-02-24 Diego Novillo <dnovillo@redhat.com>
1462 * tree-into-ssa.c: Re-organize internal functions.
1464 2005-02-24 Richard Henderson <rth@redhat.com>
1466 PR middle-end/18902
1467 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
1468 for c99.
1469 * common.opt (fcx-limited-range): New.
1470 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
1471 * toplev.c (flag_complex_method): Initialize to 1.
1472 (process_options): Set flag_complex_method to 0 if
1473 flag_cx_limited_range.
1474 * doc/invoke.texi (-fcx-limited-range): New.
1476 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
1478 * cse.c (delete_trivially_dead_insns): Speed up by using
1479 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
1480 prev_real_insn.
1482 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
1484 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
1485 functions when -mid-shared-library is being used.
1487 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
1489 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
1490 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
1491 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
1492 * system.h: Poison LINK_LIBGCC_SPECIAL.
1494 2005-02-23 James E Wilson <wilson@specifixinc.com>
1496 * gengtype.c (note_insn_name): Make 1 element larger.
1498 2005-02-23 Roger Sayle <roger@eyesopen.com>
1500 PR target/20018
1501 PR rtl-optimization/20097
1502 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
1503 BImode SUBREGs of SImode registers which confuse the ia64 backend.
1505 2005-02-23 David Edelsohn <edelsohn@gnu.org>
1507 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
1508 * t-aix52 (SHLIB_INSTALL): Same.
1510 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
1512 * genpreds.c: Update copyright.
1514 2005-02-23 Michael Beach <michaelb@ieee.org>
1516 PR target/20159
1517 * config/sparc/t-elf (startup files): Assemble with CPP.
1519 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
1521 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
1522 (write_predicate_expr): Likewise.
1524 2005-02-22 Diego Novillo <dnovillo@redhat.com>
1526 PR tree-optimization/20100
1527 PR tree-optimization/20115
1528 * tree-optimize.c (init_tree_optimization_passes): Remove
1529 pass_maybe_create_global_var.
1530 * tree-pass.h (pass_maybe_create_global_var): Remove.
1531 * tree-ssa-alias.c (aliases_computed_p): Declare.
1532 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
1533 (count_calls_and_maybe_create_global_var): Remove.
1534 (pass_maybe_create_global_var): Remove.
1535 (init_alias_info): Do not declare aliases_computed_p.
1536 (maybe_create_global_var): If the function contains no
1537 call-clobbered variables and a mix of pure/const and regular
1538 function calls, create .GLOBAL_VAR.
1539 Mark all call-clobbered variables for renaming.
1540 (merge_pointed_to_info): Update comment.
1541 (add_pointed_to_var): Likewise.
1542 (is_escape_site): Likewise.
1543 Accept struct alias_info * instead of size_t *.
1544 Update all users.
1545 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
1546 as necessary.
1547 * tree-ssa-operands.c (get_call_expr_operands): If
1548 ALIASES_COMPUTED_P is false, do not add call-clobbering
1549 operands.
1550 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
1551 (delete_tree_ssa): Likewise.
1553 2005-02-22 James E Wilson <wilson@specifixinc.com>
1555 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
1556 (do_compile): Do call it here.
1558 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
1560 PR rtl-optimization/20017.
1561 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
1562 rest_of_handle_cse2, rest_of_handle_gcse): Call
1563 delete_dead_jumptables immediately before calling cleanup_cfg.
1565 2005-02-22 Devang Patel <dpatel@apple.com>
1567 PR 19952
1568 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
1569 all labels
1571 2005-02-22 David Edelsohn <edelsohn@gnu.org>
1573 * config/rs6000/aix.h (WINT_TYPE): Define.
1575 2005-02-22 Stan Shebs <shebs@apple.com>
1577 * config/rs6000/rs6000.c (rs6000_override_options): Default to
1578 natural alignment for 64-bit Darwin.
1579 (rs6000_parse_alignment_option): Warn about uses of -malign-power
1580 on 64-bit Darwin.
1581 * doc/invoke.texi: Document this.
1583 2005-02-22 DJ Delorie <dj@redhat.com>
1585 * c-common.c (c_common_type_for_mode): Pass the mode's precision
1586 to make_[un]signed_type, not the mode itself.
1588 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
1590 * cfg.c (cached_make_edge): Call make_edge if edge cache is
1591 not available. Use tail calls wherever possible.
1592 (make_edge): Call unchecked_make_edge to create an edge.
1594 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
1595 (coalesce_ssa_name): Don't check for
1596 SSANORM_USE_COALESCE_LIST.
1597 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
1599 2005-02-22 Diego Novillo <dnovillo@redhat.com>
1601 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
1602 (rewrite_into_ssa): ... here.
1604 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
1606 PR tree-optimization/19786
1607 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
1608 tag to another's may-alias bitmap when adding to the other's list.
1610 2005-02-21 DJ Delorie <dj@redhat.com>
1612 * tree-ssa-loop-ivopts.c (computation_cost): Start register
1613 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
1614 registers in unsupported ways.
1615 * expmed.c (init_expmed): Likewise.
1617 2005-02-21 Stan Cox <scox@redhat.com>
1619 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
1621 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
1623 * tree-cfg.c (fold_cond_expr_cond): New.
1624 (make_edges): Call fold_cond_expr_cond.
1625 (find_taken_edge): Accept nothing but INTEGER_CST.
1626 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
1627 and 1.
1628 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
1630 * flow.c (delete_dead_jumptables): Speed up by scanning insns
1631 that do not belong to any basic block.
1633 2005-02-21 Jeff Law <law@redhat.com>
1635 * cfganal.c (find_unreachable_blocks): Manually CSE load of
1636 e->dest.
1638 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
1640 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
1641 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
1642 Adjust their definitions.
1643 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
1644 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
1646 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
1647 genautomata.c, langhooks.c, langhooks.h, system.h,
1648 config/arm/lib1funcs.asm: Update copyright.
1650 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
1652 * dbxout.c (dbxout_function_end): Emit Lscope label always.
1654 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
1656 PR bootstrap/13770
1657 * doc/install.texi: Document --with-gc.
1659 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
1661 * simplify-rtx.c (simplify_unary_operation): Add a missing
1662 "break" statement.
1664 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1666 PR tree-optimization/18663
1667 * tree-ssa-dom.c (extract_range_from_cond): Return 0
1668 if the type has variable bounds.
1670 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
1672 * gcse.c: Remove an obsolete comment.
1674 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
1676 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
1678 * doc/extend.texi (Function Attributes) <Attribute const>: The
1679 attribute "pure" is below this text, not above.
1681 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1683 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
1684 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
1685 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
1687 2005-02-20 Zack Weinberg <zack@codesourcery.com>
1689 PR 18785
1690 * langhooks.h (struct lang_hooks): Add to_target_charset.
1691 * langhooks.c (lhd_to_target_charset): New function.
1692 * langhooks-def.h: Declare lhd_to_target_charset.
1693 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
1694 (LANG_HOOKS_INITIALIZER): Update.
1695 * c-common.c (c_common_to_target_charset): New function.
1696 * c-common.h: Declare it.
1697 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
1698 c_common_to_target_charset.
1700 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
1701 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
1702 Delete definitions.
1703 * system.h: Poison them.
1704 * doc/tm.texi: Don't discuss them.
1705 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
1706 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
1707 (pp_c_char): Do not attempt to generate letter escapes for
1708 newline, tab, etc.
1709 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
1710 * config/mips/mips.c (mips_output_ascii): Likewise.
1712 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
1714 PR tree-optimization/19951
1715 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
1716 is abnormal.
1718 2005-02-19 Steven Bosscher <stevenb@suse.de>
1720 PR middle-end/19698
1721 * function.h (struct function): New field `max_loop_depth'.
1722 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
1723 (flow_loops_find): Reset the max loop depth count before finding loops.
1724 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
1725 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
1726 (calculate_global_regs_live): Make sure the loop will terminate
1727 when the initial sets are not empty.
1729 2005-02-19 Zack Weinberg <zack@codesourcery.com>
1731 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
1732 object inside.
1733 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
1735 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
1737 PR other/19525
1738 * doc/invoke.texi: Remove documentation of %M spec.
1739 * gcc.c: Likewise.
1740 (init_spec): Remove %M suffix from -lgcc_s.
1741 (do_spec_1): Remove 'M' case.
1742 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
1743 to put shared libraries in the multilib directory. Remove the
1744 shlib_so_soname substitution variable. Don't add a multilib encoding
1745 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
1746 reported by -print-multi-os-directory. Pass @multilib_dir@ to
1747 SHLIB_INSTALL as well as SHLIB_LINK.
1748 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
1749 (SHLIB_NAME): Delete.
1750 (SHLIB_DIR): New macro.
1751 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
1752 (SHLIB_INSTALL): Adjust accordingly.
1753 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
1754 * config/t-slibgcc-sld: Likewise.
1755 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
1756 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
1757 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
1758 in $(SHLIB_DIR).
1759 (SHLIBUNWIND_INSTALL): Adjust accordingly.
1760 * config/i386/t-nwld (SHLIB_SONAME): Delete.
1761 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
1762 Use @shlib_base_name@ instead of @shlib_so_name@.
1763 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
1764 and @shlib_base_name@.so in @multilib_dir@.
1765 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
1766 to the install path.
1767 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
1768 (SHLIB_LINK): Remove previous workaround.
1769 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
1770 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
1771 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
1772 the install path.
1773 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
1774 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
1775 (SHLIB_INSTALL): Adjust accordingly.
1776 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
1777 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
1778 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
1779 config/t-slibgcc-elf-ver.
1781 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
1782 Jakub Jelinek <jakub@redhat.com>
1784 PR tree-optimization/19828
1785 * tree-ssa-loop-im.c: Add a TODO comment.
1786 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
1787 without side-effects.
1789 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
1791 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
1792 call fold_convert.
1794 2005-02-18 James E. Wilson <wilson@specifixinc.com>
1796 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
1797 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
1798 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
1799 functions.
1800 (ia64_reorg): Delete fixup_errata call.
1801 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
1802 (TARGET_SWITCHES): Delete -mb-step entry.
1804 2005-02-19 Jakub Jelinek <jakub@redhat.com>
1806 PR c/20043
1807 * c-typeck.c (composite_type): Handle quals in transparent unions.
1808 (type_lists_compatible_p): Likewise.
1810 2005-02-18 Stan Shebs <shebs@apple.com>
1812 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
1813 expressions in the .literal8 section.
1815 2005-02-18 Geoffrey Keating <geoffk@apple.com>
1817 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
1819 2005-02-18 Roger Sayle <roger@eyesopen.com>
1821 * fold-const.c (constant_boolean_node): Always create values of the
1822 specified type, don't bother calling truthvalue_conversion.
1824 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
1826 * except.c (output_function_exception_table): Call
1827 assemble_external_libcall (eh_personality_libfunc).
1829 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
1831 PR target/19886
1832 * config/ia64/ia64.h (struct machine_function): Add state_num.
1833 * config/ia64/ia64.c (process_epilogue,
1834 process_for_unwind_directive): Use new unwind state numbers each
1835 time rather than state 1.
1837 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1839 PR target/20054
1840 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
1841 before the "*llgt_didi" pattern.
1843 2005-02-18 Jason Merrill <jason@redhat.com>
1845 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
1847 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
1849 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
1850 (div0): Use it in place of ARM_FUNC_ALIAS.
1851 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
1853 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
1855 PR middle-end/20030
1856 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
1857 access, the lower bound of the array type if it exists.
1859 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
1861 PR c++/20008
1862 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
1863 cases that are out-of-range for the index type.
1865 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
1867 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
1868 (estimate_case_costs): Don't call convert.
1869 * expmed.c (expand_shift): Likewise.
1870 (make_tree): Call fold_convert instead of convert.
1872 2005-02-18 Jakub Jelinek <jakub@redhat.com>
1874 PR c++/19813
1875 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
1876 that ref to be marked MEM_READONLY_P doesn't have base that needs
1877 constructing.
1879 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
1881 * genautomata.c (output_get_cpu_unit_code_func,
1882 output_cpu_unit_reservation_p): Don't generate old-style function
1883 definitions.
1885 2005-02-18 Jakub Jelinek <jakub@redhat.com>
1887 PR c++/20023
1888 PR tree-optimization/20009
1889 * convert.c (convert_to_integer): Revert 2005-02-16 change.
1891 PR tree-optimization/18947
1892 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
1893 inline, remove all nodes that are inlined into the extern inline
1894 being redefined.
1896 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
1898 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
1899 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
1900 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
1901 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
1902 Update copyright.
1904 2005-02-17 Roger Sayle <roger@eyesopen.com>
1906 PR tree-optimization/19917
1907 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
1908 to be potentially trapping.
1910 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
1912 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
1914 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
1916 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
1917 tem becomes a local variable which is set to the value of the
1918 back end defined INITIAL_FRAME_ADDRESS macro.
1919 (expand_builtin_frame_address): Omit the base parameter to
1920 expand_builtin_return_addr.
1921 (expand_builtin_profile_func): Likewise.
1922 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
1923 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
1924 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
1926 2005-02-17 Jakub Jelinek <jakub@redhat.com>
1928 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
1929 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
1930 * config/frv/frv.c (frv_function_epilogue): Likewise.
1932 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
1934 * lambda-code (perfect_nestify): Remove mark/unmark
1935 for rewriting hack.
1936 * tree-loop-linear.c (linear_transform_loops): Add
1937 rewrite_into_ssa call so that ssa is correct for
1938 rewriting into loop closed.
1940 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
1942 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
1943 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
1944 BITMAP_FREE.
1945 * bt-load.c (btr_def_live_range, combine_btr_defs,
1946 migrate_btr_def, migrate_btr_defs): Likewise.
1947 * cfgcleanup.c (thread_jump): Likewise.
1948 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
1949 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
1950 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
1951 df_rd_local_compute, df_reg_info_compute): Likewise.
1952 * dominance.c (init_dom_info, free_dom_info): Likewise.
1953 * flow.c (init_propagate_block_info,
1954 free_propagate_block_info): Likewise.
1955 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
1956 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
1957 modify_reg_pav): Likewise.
1958 * loop-invariant.c (find_defs, find_invariant_insn,
1959 find_invariants, free_inv_motion_data): Likewise.
1960 * predict.c (tree_predict_by_opcode,
1961 estimate_bb_frequencies): Likewise.
1962 * stmt.c (expand_case): Likewise.
1963 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
1964 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1965 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
1966 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
1967 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
1968 rewrite_ssa_into_ssa): Likewise.
1969 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1970 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
1971 analyze_edges_for_bb, perform_edge_inserts): Likewise.
1972 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
1973 * tree-sra.c (tree_sra): Likewise.
1974 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
1975 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
1976 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
1977 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1978 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
1979 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
1980 Likewise.
1981 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
1982 calculate_live_on_entry, calculate_live_on_exit,
1983 build_tree_conflict_graph): Likewise.
1984 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
1985 record_important_candidates, set_use_iv_cost, find_depends,
1986 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
1987 tree_ssa_iv_optimize_finalize): Likewise.
1988 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
1989 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
1990 tree_duplicate_loop_to_header_edge): Likewise.
1991 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
1992 * tree-ssa.c (verify_flow_insensitive_alias_info,
1993 verify_name_tags, verify_ssa, init_tree_ssa,
1994 delete_tree_ssa): Likewise.
1995 * tree-ssanames.c (marked_ssa_names, init_ssanames,
1996 fini_ssanames): Likewise.
1997 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
1999 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
2001 * config/rs6000/t-rtems: Completely reworked.
2003 2005-02-17 Ira Rosen <irar@il.ibm.com>
2005 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
2007 2005-02-17 Ira Rosen <irar@il.ibm.com>
2009 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
2010 POINTER_TYPE_P when checking that type is a pointer.
2011 (vect_get_memtag): Remove.
2012 (vect_address_analysis): Use POINTER_TYPE_P. Call
2013 vect_object_analysis with dummy parameter for memtag.
2014 (vect_object_analysis): Extract memtag (functionality that
2015 used to be in vect_get_memtag and moved here). Fix printings.
2016 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
2017 with correct parameters. Remove call to vect_get_memtag.
2019 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
2021 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
2022 (tree-vectorizer.o): Added missing dependencies.
2024 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
2025 decleration.
2026 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
2027 declaration in tree-vectorizer.c, now has an extern declaration in
2028 tree-vectorizer.h).
2029 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
2030 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
2031 get_vectype_for_scalar_type, vect_is_simple_use,
2032 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
2033 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
2034 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
2035 vectorizable_store, vectorizable_operation, vectorizable_assignment,
2036 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
2037 find_loop_location): Likewise.
2039 * tree-vectorizer.c (langhooks.h): #include removed.
2040 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
2041 moved to tree-vectorized.h.
2042 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
2043 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
2044 get_vectype_for_scalar_type, vect_is_simple_use,
2045 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
2046 vect_supportable_dr_alignment, new_loop_vec_info,
2047 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
2048 vect_set_verbosity_level, find_loop_location): Likewise.
2050 (vect_analyze_loop): Function externalized. Declaration moved to
2051 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
2052 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
2053 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
2054 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
2055 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
2056 vect_enhance_data_refs_alignment, vect_analyze_operations,
2057 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
2058 vect_stmt_relevant_p, vect_get_loop_niters,
2059 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
2060 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
2061 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
2062 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
2063 vect_get_memtag): Likewise.
2065 (vectorizable_load): Function externalized. Declaration moved to
2066 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
2067 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
2068 vect_transform_loop): Likewise.
2069 (vect_transform_stmt): Moved to tree-vect-transform.c.
2070 (vect_align_data_ref, vect_create_destination_var,
2071 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
2072 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
2073 vect_get_vec_def_for_operand, vect_init_vector,
2074 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
2075 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
2076 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
2077 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
2078 vect_do_peeling_for_loop_bound): Likewise.
2080 * tree-vect-analyze.c: New file.
2081 * tree-vect-transform.c: New file.
2083 2005-02-17 Jason Merrill <jason@redhat.com>
2085 PR mudflap/19319, c++/19317
2086 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
2087 slot explicit.
2089 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
2091 * doc/install.texi (Specific): Update link for Darwin-specific
2092 tool binary site.
2094 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
2096 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
2097 constant_boolean_node.
2099 2005-02-16 David Edelsohn <edelsohn@gnu.org>
2101 PR target/19019
2102 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2103 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
2105 2005-02-16 Richard Henderson <rth@redhat.com>
2107 PR 19920
2108 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
2109 with W_TYPE_SIZE.
2110 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
2111 replace uses with Wtype_MAXp1_F.
2112 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
2113 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
2114 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
2115 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
2116 and HAVE_TFMODE as appropriate.
2117 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
2118 (__floatdisf): Likewise.
2119 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
2120 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
2121 (Wtype_MAXp1_F): New.
2122 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
2123 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
2125 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
2127 * PR target/19162
2128 * arm.c (arm_apply_result_size): New function.
2129 * arm.h (APPLY_RESULT_SIZE): Define.
2130 * arm-protos.h (arm_apply_result_size): Add prototype.
2131 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
2132 (movxf): New expand.
2133 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
2134 (call_value_symbol): Remove predicate for operand 0.
2135 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
2136 (untyped_call): Rework to correclty return values for any type.
2137 (untyped_return): New expand.
2138 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
2140 2005-02-16 Stan Shebs <shebs@apple.com>
2142 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
2143 * config/rs6000/t-darwin8: New, for 64-bit multilib.
2145 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
2147 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
2148 configure settings on Solaris 7 and later.
2150 2005-02-16 Diego Novillo <dnovillo@redhat.com>
2152 PR tree-optimization/19865
2153 * tree-optimize.c (init_tree_optimization_passes): Run
2154 pass_may_alias after pass_sra.
2156 2005-02-16 Richard Henderson <rth@redhat.com>
2157 Stuart Hastings <stuart@apple.com>
2159 PR debug/19521
2160 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
2161 Do nothing if debug info suppressed for this function.
2162 (dbxout_begin_function): Early exit if debug info suppressed for
2163 this function.
2165 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
2167 PR target/20007
2168 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
2169 find_basic_blocks.
2170 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2172 PR tree-optimization/19967
2173 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
2174 expand_builtin_strchr, expand_builtin_strrchr): Take a new
2175 argument TYPE. Adjust calls to fold_builtin_XXX.
2176 (expand_builtin, fold_builtin_1): Adjust calls to
2177 expand_builtin_XXX.
2178 (fold_builtin_strchr, fold_builtin_strpbrk,
2179 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
2180 result to a requested type TYPE.
2182 2005-02-16 Jakub Jelinek <jakub@redhat.com>
2184 PR middle-end/19857
2185 * fold-const.c (fold): Don't optimize (T)(x & cst) to
2186 (T)x & (T)cst if (T)cst overflows.
2187 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
2188 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
2190 2005-02-15 Jeff Law <law@redhat.com>
2192 * gcse.c (blocks_with_calls): New bitmap.
2193 (alloc_gcse_mem): Allocate it.
2194 (free_gcse_mem): Free it.
2195 (clear_modifY_mem_tables): Clear it.
2196 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
2197 when we encounter CALL_INSNs.
2198 (compute_transp, case MEM): Handle blocks with calls separate
2199 from blocks without calls. Use bitmap iterators rather than
2200 FOR_EACH_BB.
2202 2005-02-15 Peter O'Gorman <peter@pogma.com>
2204 PR bootstrap/18810
2205 * mklibgcc.in (vis_hide): Use a temporary object file, not
2206 -o /dev/null.
2208 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
2210 PR target/19924
2211 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
2212 access optimization.
2214 2005-02-15 David Edelsohn <edelsohn@gnu.org>
2215 Alan Modra <amodra@bigpond.net.au>
2217 PR target/19019
2218 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
2219 (_xlqsub): Rename to __gcc_qsub.
2220 (_xlqmul): Rename to __gcc_qmul.
2221 (_xlqdiv): Rename to __gcc_qdiv.
2222 Provide versioned symbol aliases with old names.
2223 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
2224 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
2225 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
2226 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
2227 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
2229 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
2231 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
2232 Fold ~(A - 1) and ~(A + -1) to -A.
2234 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
2236 PR pch/14940
2237 PR target/19300
2238 * config/host-linux.c (linux_gt_pch_use_address): Copy from
2239 config/pa/pa-host.c:pa_gt_pch_use_address.
2241 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
2243 * tree-vn.c (get_value_handle): Make sure that given an
2244 is_gimple_min_invariant expression, we always return it.
2246 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
2248 * passes.c (rest_of_handle_gcse): Fix a comment.
2250 2005-02-15 Jeff Law <law@redhat.com>
2252 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
2253 bitmap.
2254 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
2255 (canon_list_insert, record_last_mem_set_info): Similarly.
2256 (clear_modify_mem_tables): Similarly.
2258 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
2260 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
2261 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
2262 config/mips/mips.md, config/rs6000/aix.h,
2263 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
2265 2005-02-15 Richard Henderson <rth@redhat.com>
2267 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
2268 call to be best_edge.
2270 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
2272 * basic-block.h: Adjust the prototype for find_basic_blocks.
2273 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
2274 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
2275 find_basic_blocks.
2277 * flow.c (recompute_reg_usage): Remove all arguments.
2278 * passes.c (rest_of_compilation): Adjust the call to
2279 recompute_reg_usage.
2280 * rtl.h: Adjust the prototype for recompute_reg_usage.
2282 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
2284 * tree-dump.c (dump_files): Update to reflect new member
2285 of dump_file_info.
2286 (dump_register): Add new argument.
2287 Set glob name.
2288 (dump_switch_p_1): Check against glob name if doglob was passed.
2289 (dump_switch_p): Check against regular first, then glob if
2290 we didn't have any hits on the dump name.
2291 * tree-optimize.c (register_one_dump_file):
2292 Pass in glob name as well.
2293 * tree-pass.h (struct dump_file_info): Add glob
2294 member.
2296 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
2298 PR preprocessor/16323
2299 * doc/invoke.texi: Document that -Wendif-labels is on by default.
2301 2005-02-14 David Edelsohn <edelsohn@gnu.org>
2303 PR target/19019
2304 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
2305 (trunctfdf2_internal1): New.
2306 (trunctfdf2_internal2): Renamed from trunctfdf2.
2308 2005-02-14 Diego Novillo <dnovillo@redhat.com>
2310 PR tree-optimization/19853
2311 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
2313 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
2315 * passes.c (rest_of_handle_loop_optimize): Remove calls to
2316 delete_dead_jumptables and cleanup_cfg.
2318 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2320 * reload.c (find_reloads): Swap address_reloaded flags when
2321 swapping commutative operands.
2323 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
2325 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
2326 Use standard_iv_increment_position for computing the bsi position
2327 for create_iv.
2328 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
2329 the bsi position.
2331 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
2333 PR target/17428
2334 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
2335 life range of hard registers.
2336 * value-prof.c (insn_prefetch_values_to_profile): Only
2337 scan normal insns.
2339 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
2340 profile in libcalls.
2342 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
2344 * bitmap.h (bitmap_and_compl_into): Return bool.
2345 * bitmap.c (bitmap_and_compl_into): Return changed flag.
2347 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
2349 PR tree-optimization/19944
2350 * fold-const.c (fold): Re-add ABS_EXPR folding.
2352 2005-02-13 David Edelsohn <edelsohn@gnu.org>
2354 PR target/19019
2355 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
2356 {TARGET,MASK}_XL_COMPAT.
2357 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
2358 MASK_XL_COMPAT.
2359 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
2360 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
2361 TARGET_XL_COMPAT.
2362 (rs6000_arg_partial_bytes): Same.
2363 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
2364 and XL compatibility enabled.
2365 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
2366 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
2367 test to final condition.
2368 (cmptf_internal2): New.
2369 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
2370 xl-compat. Add TFmode information to description.
2372 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
2374 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
2376 2005-02-13 Jason Merrill <jason@redhat.com>
2378 PR c++/16405
2379 * fold-const.c (fold_indirect_ref_1): Split out from...
2380 (build_fold_indirect_ref): Here.
2381 (fold_indirect_ref): New fn.
2382 * tree.h: Declare it.
2383 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
2384 (gimplify_modify_expr_rhs): Likewise.
2385 (gimplify_expr): Likewise.
2387 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
2389 PR tree-optimization/14303
2390 PR tree-optimization/15784
2391 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
2392 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
2393 ABS_EXPR<x> != 0 to x != 0.
2395 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
2397 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
2398 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
2399 spelling conventions.
2401 * passes.c (rest_of_handle_gcse): Don't run cse_main and
2402 delete_trivially_dead_insns too many times.
2404 * passes.c (rest_of_handle_gcse): Remove dead assignments to
2405 tem and tem2.
2407 2005-02-12 Ira Rosen <irar@il.ibm.com>
2409 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
2410 (vect_is_simple_iv_evolution): Remove redundant parameter
2411 and step check.
2412 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
2413 without last parameter.
2414 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
2415 Return pointer step. Call vect_is_simple_iv_evolution without
2416 last parameter. Check only that the step is multiple of size
2417 type. Remove stmt_vinfo updates.
2418 (vect_get_memtag_and_dr): Remove.
2419 (vect_get_memtag): New function.
2420 (vect_address_analysis): New function.
2421 (vect_object_analysis): New function.
2422 (vect_analyze_data_refs): Call vect_object_analysis and
2423 vect_get_memtag. Update stmt_vinfo fields.
2425 2005-02-12 Ira Rosen <irar@il.ibm.com>
2427 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
2428 exist and are objects. Remove checks for pointer.
2429 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
2430 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
2431 (vect_create_data_ref_ptr): Likewise.
2432 (vect_base_addr_differ_p): New function.
2433 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
2434 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
2435 Don't set the DR_BASE_NAME field of data-ref.
2436 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
2438 2005-02-12 Uros Bizjak <uros@kss-loka.si>
2440 * optabs.h (enum optab_index): Add new OTI_ldexp.
2441 (ldexp_optab): Define corresponding macro.
2442 * optabs.c (init_optabs): Initialize ldexp_optab.
2443 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
2444 patterns.
2445 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
2446 using ldexp_optab.
2447 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
2448 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
2450 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
2451 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
2452 intrinsics.
2454 2005-02-12 Ira Rosen <irar@il.ibm.com>
2456 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
2457 to base_address.
2458 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
2459 stmt_vec_info.
2460 (vect_get_base_and_offset): Always return an address.
2461 (vect_create_addr_base_for_vector_ref): Remove treatment for
2462 different data reference types.
2463 (vect_compute_data_ref_alignment): Rename base to base_address in
2464 stmt_vec_info. Get the object in order to force its alignment.
2465 (vect_get_memtag_and_dr): Rename base to base_address in
2466 stmt_vec_info. Extract the object for memtag analysis.
2468 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
2470 PR regression/19898.
2471 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
2472 changes cc_status, use apply modified_in_p to part of cc_status
2473 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
2474 body.
2476 2005-02-11 Richard Henderson <rth@redhat.com>
2478 * tree-complex.c (expand_complex_libcall): New.
2479 (expand_complex_multiplication): Use it for c99 compliance.
2480 (expand_complex_division): Likewise.
2481 * fold-const.c (fold_complex_add, fold_complex_mult): New.
2482 (fold): Call them.
2483 * builtins.c (built_in_names): Remove const.
2484 * tree.c (build_common_builtin_nodes): Build complex arithmetic
2485 builtins.
2486 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
2487 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
2488 (built_in_names): Remove const.
2489 * c-common.c (c_common_type_for_mode): Handle complex modes.
2490 * flags.h, toplev.c (flag_complex_method): Rename from
2491 flag_complex_divide_method.
2492 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
2493 __mulsc3, __muldc3, __mulxc3, __multc3): New.
2494 * libgcc2.h: Declare them.
2495 * libgcc-std.ver: Export them.
2496 * mklibgcc.in (lib2funcs): Build them.
2498 2005-02-11 Steven Bosscher <stevenb@suse.de>
2500 PR tree-optimization/19876
2501 Partially revert my change from 2005-01-14
2502 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
2503 (compute_antic): ...and remove the loop here.
2505 2005-02-11 Jakub Jelinek <jakub@redhat.com>
2507 PR middle-end/19858
2508 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
2509 is number of inner's bits, avoid creating a BIT_FIELD_REF.
2511 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
2512 crtend.o if -pie. Use %{x:a;:b} spec syntax.
2514 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2516 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
2517 offsets for the big-endian 32-bit case.
2519 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
2521 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
2523 2005-02-11 Dale Johannesen <dalej@apple.com>
2525 * cselib.c (cselib_process_insn): Clear out regs where
2526 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
2527 * reload.c (find_equiv_reg): Ditto.
2529 2005-02-11 Ian Lance Taylor <ian@airs.com>
2531 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
2532 with no elements.
2534 * tree.c (build_function_type_list): Work correctly if there are
2535 no arguments.
2537 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
2539 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
2540 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
2541 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
2542 TARGET_ZARCH instead of TARGET_64BIT.
2544 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
2546 * config/rs6000/t-rtems:
2547 (MULTILIB_OPTIONS): Remove mcpu=602.
2548 (MUTLILIB_DIRNAMES): Remove m602.
2549 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
2550 Let mcpu=602 match mcpu=603.
2551 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
2553 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2555 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
2556 signal trampolines.
2558 2005-02-10 David Daney <ddaney@avtrex.com>
2560 * config/alpha/linux-unwind.h: Add exception clause to copyright.
2561 * config/i386/linux-unwind.h: Likewise.
2562 * config/ia64/linux-unwind.h: Likewise.
2563 * config/mips/linux-unwind.h: Likewise.
2564 * config/pa/linux-unwind.h: Likewise.
2565 * config/rs6000/linux-unwind.h: Likewise.
2566 * config/s390/linux-unwind.h: Likewise.
2567 * config/sh/linux-unwind.h: Likewise.
2568 * config/sparc/linux-unwind.h: Likewise.
2570 2005-02-10 Steven Bosscher <stevenb@suse.de>
2572 PR tree-optimization/17549
2573 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
2574 TER to replace a DEF with its expression if the DEF and the
2575 rhs of the expression we replace into have the same root
2576 variable.
2578 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
2580 * config/mips/mips.md: Fix the placement of the match_scratch in the
2581 lea64 peephole2.
2583 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
2585 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
2586 Fix comment typos.
2588 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
2590 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
2591 (strip_offset): Handle addresses.
2592 (add_address_candidates): Use strip_offset.
2593 (difference_cost): Reflect strip_offset change.
2594 (force_var_cost, difference_cost): Strip nops.
2596 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
2598 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
2600 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
2601 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
2602 config/cris/cris-protos.h, config/cris/cris.c: Update
2603 copyright.
2605 2005-02-10 Jeff Law <law@redhat.com>
2607 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
2608 (lookup_avail_expr): Similarly.
2610 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
2612 * builtins.c (fold_builtin_powi): New function.
2613 (fold_builtin_1): Call it.
2615 2005-02-10 Steven Bosscher <stevenb@suse.de>
2617 PR documentation/19309
2618 * doc/cpp.texi: The __GNUC__ and related predefined macros
2619 are also defined for the "standalone" cpp.
2620 Some non-GCC compilers may also define __GNUC__.
2622 2005-02-10 Jakub Jelinek <jakub@redhat.com>
2624 PR c/19342
2625 * c-typeck.c (common_type): New routine. Old common_type renamed
2626 to...
2627 (c_common_type): ...this.
2628 (build_conditional_expr, build_binary_op): Use c_common_type instead
2629 of common_type.
2631 2005-02-10 Steven Bosscher <stevenb@suse.de>
2633 * doc/md.texi: Replace @samp{length} with @code{length}.
2635 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
2637 PR tree-optimization/18687
2638 * tree-flow.h (find_loop_niter): Declare.
2639 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
2640 Try using scev even for loops with more than one exit.
2641 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
2642 (struct ivopts_data): Added niters field.
2643 (struct nfe_cache_elt): New.
2644 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
2645 functions.
2646 (tree_ssa_iv_optimize_init): Initialize niters cache.
2647 (determine_number_of_iterations): Removed.
2648 (find_induction_variables): Do not call determine_number_of_iterations.
2649 Access niters for single exit through niter_for_single_dom_exit.
2650 (add_iv_outer_candidates): Access niters for single exit through
2651 niter_for_single_dom_exit.
2652 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
2653 number_of_iterations_cond.
2654 (iv_period): New function.
2655 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
2656 (may_replace_final_value): Take data argument. Use
2657 niter_for_single_dom_exit.
2658 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
2659 (rewrite_use_compare): Pass data to may_eliminate_iv.
2660 (rewrite_use_outer): Pass data to may_replace_final_value.
2661 (free_loop_data): Clean up the niters cache.
2662 (tree_ssa_iv_optimize_finalize): Free the niters cache.
2663 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
2664 * tree-ssa-loop-niter.c (find_loop_niter): New function.
2665 (find_loop_niter_by_eval): Use tree_int_cst_lt.
2666 (num_ending_zeros): Moved to tree.c.
2667 * tree.h (num_ending_zeros): Declare.
2668 * tree.c (num_ending_zeros): Moved from tree.c.
2670 2005-02-09 Richard Henderson <rth@redhat.com>
2672 * builtins.c (DEF_BUILTIN): Add COND argument.
2673 * tree.h (DEF_BUILTIN): Likewise.
2674 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
2675 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
2676 match.
2677 (DEF_BUILTIN_STUB): New.
2678 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
2679 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
2680 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
2681 * c-common.c (DEF_BUILTIN): Add COND argument.
2682 * tree.c (local_define_builtin): New.
2683 (build_common_builtin_nodes): New.
2685 2005-02-09 Roger Sayle <roger@eyesopen.com>
2687 * fold-const.c (fold_strip_sign_ops): New function to simplify a
2688 floating point expression ignoring the sign of the result.
2689 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
2690 (fold) <MULT_EXPR>: Use it to simplify x*x.
2691 * tree.h (fold_strip_sign_ops): Prototype here.
2692 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
2693 argument. Use fold_strip_sign_ops to simplify the first argument.
2694 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
2695 first argument when the second argument is an even integer
2696 constant, but only with -funsafe_math_optimizations.
2697 (fold_builtin_1): Update call to fold_builtin_copysign.
2699 2005-02-09 Ian Lance Taylor <ian@airs.com>
2701 PR middle-end/19583
2702 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
2703 just check whether EH_FILTER_FAILURE falls through.
2705 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
2707 * gcc/haifa-sched.c (schedule_block): Make queued sched group
2708 insns return to ready list in the next turn.
2710 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
2712 PR middle-end/19402
2713 * builtins.def: New __builtin_powi[lf].
2714 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
2715 (expand_builtin_powi): New function.
2716 (expand_builtin): Dispatch to expand_builtin_powi.
2717 * libgcc2.h: Add prototypes for __builtin_powi[lf].
2718 * libgcc2.c: Add __builtin_powi[lf] implementation.
2719 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
2720 * optabs.h: Add powi_optab.
2721 * optabs.c (init_optabs): Initialize powi_optab.
2722 * doc/extend.texi: Document __builtin_powi[lf].
2724 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
2726 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
2727 exists.
2729 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
2731 PR middle-end/19854
2732 * fold-const.c (try_move_mult_to_index): Remove redundant
2733 type argument. Create ADDR_EXPR with correct type.
2734 (fold): Update callers of try_move_mult_to_index. Convert
2735 result to the appropriate type.
2737 2005-02-09 Roger Sayle <roger@eyesopen.com>
2739 PR target/19597
2740 * config/avr/avr.c (default_rtx_costs): Delete.
2741 (avr_operand_rtx_cost): New function.
2742 (avr_rtx_costs): Completely rewrite.
2744 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
2746 PR target/19806
2747 * config/cris/cris.c (in_code): New variable.
2748 (cris_output_addr_const): Now a static function, a wrapper for
2749 output_addr_const.
2750 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
2751 case from old cris_output_addr_const.
2752 (cris_asm_output_label_ref): Similar for LABEL_REF.
2753 (cris_output_addr_const_extra): Similar for UNSPEC.
2754 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
2755 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
2756 * config/cris/cris-protos.h (cris_output_addr_const): Remove
2757 declaration.
2758 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
2759 (cris_asm_output_label_ref): Declare.
2761 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
2763 PR preprocessor/19801
2764 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
2765 filenames that changed when libcpp was moved to the toplevel.
2767 2005-02-07 Roger Sayle <roger@eyesopen.com>
2769 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
2770 zero extensions of BImode operands. Call lowpart_subreg instead
2771 of gen_lowpart_common and gen_lowpart_SUBREG.
2773 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2775 PR ada/19489
2776 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
2777 * configure.ac: Set cc_for_cross_gnattools.
2778 * configure: Regenerate.
2780 2005-02-08 Alan Modra <amodra@bigpond.net.au>
2782 PR target/19803
2783 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
2785 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2787 PR debug/19327
2788 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
2789 of nested functions.
2791 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
2793 * doc/extend.texi: Document deprecated extensions allowing
2794 static floating-point members to have initializers and allowing
2795 floating-point literals in integral constant expressions.
2797 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
2799 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
2800 config/darwin7.h, config/mips/mips.c,
2801 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
2802 Update copyright.
2804 * cse.c: Update comments.
2806 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
2808 PR middle-end/19775
2809 * builtins.c (fold_builtin_sqrt): Transform
2810 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
2811 pow(x,y*0.5).
2813 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
2814 Dorit Naishlos <dorit@il.ibm.com>
2816 * doc/invoke.texi (ftree-vectorizer-verbose): New.
2817 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
2818 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
2819 was added.
2820 * tree.h (vect_set_verbosity_level): New extern function declaration
2821 added.
2822 * tree-vectorizer.h (verbosity_levels): New enum type.
2823 * tree-vectorizer.c (vect_debug_stats): Function removed.
2824 (vect_debug_details): Likewise.
2825 (vect_verbosity_level): Global variable was defined and initialized.
2826 (vect_dump): Global variable definition.
2827 (vect_print_dump_info): New function.
2828 (vect_set_dump_settings): New function.
2829 (vect_set_verbosity_level): New function.
2830 (vectorize_loops): Add call to vect_set_dump_settings.
2832 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
2833 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
2834 (slpeel_tree_peel_loop_to_edge): Likewise.
2836 (vect_analyze_offset_expr): Call to vect_print_dump_info with
2837 appropriate verbosity level instead of call to vect_debug_details
2838 or vect_debug_stats.
2839 (vect_get_base_and_offset):
2840 (vect_create_addr_base_for_vector_ref):
2841 (get_vectype_for_scalar_type):
2842 (vect_create_data_ref_ptr):
2843 (vect_init_vector):
2844 (vect_get_vec_def_for_operand):
2845 (vect_finish_stmt_generation):
2846 (vectorizable_assignment):
2847 (vectorizable_operation):
2848 (vectorizable_store):
2849 (vectorizable_load):
2850 (vect_transform_stmt):
2851 (vect_update_ivs_after_vectorizer):
2852 (vect_do_peeling_for_loop_bound):
2853 (vect_update_inits_of_drs):
2854 (vect_do_peeling_for_alignment):
2855 (vect_transform_loop):
2856 (vect_is_simple_use):
2857 (vect_analyze_operations):
2858 (vect_is_simple_iv_evolution):
2859 (vect_analyze_scalar_cycles):
2860 (vect_analyze_data_ref_dependence):
2861 (vect_analyze_data_ref_dependences):
2862 (vect_compute_data_ref_alignment):
2863 (vect_enhance_data_refs_alignment):
2864 (vect_analyze_data_refs_alignment):
2865 (vect_analyze_data_ref_access):
2866 (vect_analyze_data_ref_accesses):
2867 (vect_analyze_pointer_ref_access):
2868 (vect_get_memtag_and_dr):
2869 (vect_analyze_data_refs):
2870 (vect_mark_relevant):
2871 (vect_stmt_relevant_p):
2872 (vect_mark_stmts_to_be_vectorized):
2873 (vect_can_advance_ivs_p):
2874 (vect_get_loop_niters):
2875 (vect_analyze_loop_form):
2876 (vect_analyze_loop):
2877 (vectorize_loops): Likewise.
2879 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
2880 (vect_update_inits_of_drs):
2881 (vect_do_peeling_for_alignment):
2882 (vect_transform_loop):
2883 (vect_analyze_operations):
2884 (vect_analyze_scalar_cycles):
2885 (vect_analyze_data_ref_dependences):
2886 (vect_analyze_data_refs_alignment):
2887 (vect_analyze_data_ref_accesses):
2888 (vect_analyze_data_refs):
2889 (vect_mark_stmts_to_be_vectorized):
2890 (vect_get_loop_niters):
2891 (vect_analyze_loop_form):
2892 (vect_analyze_loop): Likewise.
2893 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
2895 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
2897 PR bootstrap/19796
2898 Revert:
2899 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
2900 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
2901 either -ffast-math or -funsafe-math-optimizations is in use.
2903 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
2904 * config/mips/irix-csr.c: New file.
2905 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
2906 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
2907 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
2908 executables.
2910 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
2912 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
2913 redundant, incorrect definitions.
2915 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
2916 expand.
2917 ("*tls_indirect_call"): New, reference hard regs directly.
2918 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
2920 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
2922 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
2923 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
2925 2005-02-06 Roger Sayle <roger@eyesopen.com>
2927 PR rtl-optimization/19800
2928 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
2929 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
2930 gen_lowpart.
2932 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
2934 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
2936 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
2938 PR other/17135
2939 * doc/invoke.texi: Correct documentation of -freorder-functions.
2941 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
2943 PR other/14402
2944 * doc/invoke.texi: Don't mention gccbug.
2946 2005-02-06 Roger Sayle <roger@eyesopen.com>
2947 Andrew Pinski <pinskia@physics.uc.edu>
2948 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
2950 * simplify-rtx.c (simplify_relational_operation_1): Simplify
2951 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
2952 into just (zero_extract:SI FOO (const_int 1) BAR).
2954 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
2956 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
2957 macro locally. Don't give last revision date. Use GCC version
2958 number from gcc-common.texi.
2959 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
2960 revision date. Use GCC version number from gcc-common.texi.
2961 Describe being a library as current state rather than as 3.x
2962 history.
2963 * doc/gcc.texi: Remove last update date.
2964 * doc/gccint.texi: Likewise. Update copyright dates.
2965 * doc/install.texi: Update copyright dates.
2967 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
2969 PR other/7549
2970 * doc/invoke.texi: Mention for each option included in -Wall that
2971 it is included in -Wall.
2972 * doc/gcc.texi: Update copyright and last modification date.
2974 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
2976 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
2977 unnecessary cast to original induction variable increments.
2979 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
2981 PR tree-optimization/18219
2982 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
2983 in distributed form.
2985 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
2987 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
2988 Set bitpos and offset later in the function. Do nothing if the
2989 target is a register and if the bitfield lies completely outside
2990 that register.
2991 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
2992 here. Return an uninitialised register if the source value is stored
2993 in a register and the bitfield lies completely outside that register.
2995 2005-02-06 Steven Bosscher <stevenb@suse.de>
2997 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
2998 not SET_DEST.
3000 2005-02-06 Marcin Dalecki <martin@dalecki.de>
3002 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
3004 2005-02-06 Geoffrey Keating <geoffk@apple.com>
3006 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
3007 * config/darwin8.h: New.
3008 * config/darwin7.h: Update comment.
3010 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
3011 Dorit Naishlos <dorit@il.ibm.com>
3013 * tree-vectorizer.h (LOC): New type.
3014 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
3015 (loop_line_number): New field in struct _loop_vec_info.
3016 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
3018 * tree-vectorizer.c (input.h): Included.
3019 (find_loop_location): New function.
3020 (vect_debug_stats): Argument changed from loop to LOC. Computation of
3021 loop line number removed.
3022 (vect_debug_details): Likewise.
3023 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
3025 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
3026 call to vect_debug_details/stats changed from loop to loop_loc.
3027 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
3028 (slpeel_tree_peel_loop_to_edge): Likewise.
3030 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
3031 changed from NULL to UNKNOWN_LOC.
3032 (vect_get_base_and_offset):
3033 (vect_create_addr_base_for_vector_ref):
3034 (get_vectype_for_scalar_type):
3035 (vect_create_data_ref_ptr):
3036 (vect_init_vector):
3037 (vect_get_vec_def_for_operand):
3038 (vect_finish_stmt_generation):
3039 (vectorizable_assignment):
3040 (vectorizable_operation):
3041 (vectorizable_store):
3042 (vectorizable_load):
3043 (vect_transform_stmt):
3044 (vect_update_ivs_after_vectorizer):
3045 (vect_do_peeling_for_loop_bound):
3046 (vect_do_peeling_for_alignment):
3047 (vect_transform_loop):
3048 (vect_is_simple_use):
3049 (vect_analyze_operations):
3050 (vect_is_simple_iv_evolution):
3051 (vect_analyze_scalar_cycles):
3052 (vect_analyze_data_ref_dependences):
3053 (vect_compute_data_ref_alignment):
3054 (vect_enhance_data_refs_alignment):
3055 (vect_analyze_data_ref_access):
3056 (vect_analyze_data_ref_accesses):
3057 (vect_analyze_pointer_ref_access):
3058 (vect_get_memtag_and_dr):
3059 (vect_analyze_data_refs):
3060 (vect_mark_relevant):
3061 (vect_stmt_relevant_p):
3062 (vect_mark_stmts_to_be_vectorized):
3063 (vect_can_advance_ivs_p):
3064 (vect_get_loop_niters):
3065 (vect_analyze_loop):
3066 (vectorize_loops): Likewise.
3068 (vectorizable_load): Argument in call to vect_debug_details/stats
3069 changed from loop to LOOP_LOC (loop_vinfo).
3070 (vect_transform_loop):
3071 (vect_analyze_operations):
3072 (vect_analyze_scalar_cycles):
3073 (vect_analyze_data_ref_dependence):
3074 (vect_enhance_data_refs_alignment):
3075 (vect_analyze_data_ref_accesses):
3076 (vect_analyze_pointer_ref_access):
3077 (vect_analyze_data_refs):
3078 (vect_analyze_loop): Likewise.
3080 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
3081 changed from loop to loop_loc.
3083 (vect_enhance_data_refs_alignment): Removed unused variable loop.
3085 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
3086 Dorit Naishlos <dorit@il.ibm.com>
3088 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
3089 declaration added.
3090 (vect_analyze_data_ref_dependences): Likewise.
3092 (vect_is_simple_use): Argument changed from loop structure to
3093 loop_vect_info structure.
3094 (vect_can_advance_ivs_p): Likewise.
3095 (vect_create_index_for_vector_ref): Likewise.
3096 (vect_update_ivs_after_vectorizer): Likewise.
3097 (new_stmt_vec_info): Likewise.
3099 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
3100 changed from loop to loop_vinfo.
3101 (vect_create_data_ref_ptr): First argument in call to
3102 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
3103 (vectorizable_assignment): Second argument in call to vect_is_simple_use
3104 was changed from loop to loop_vinfo.
3105 (vectorizable_operation): Likewise.
3106 (vectorizable_store): Likewise.
3107 (vect_mark_stmts_to_be_vectorized): Likewise.
3108 (vect_do_peeling_for_loop_bound): First argument in call to
3109 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
3110 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
3111 was changed from loop to loop_vinfo.
3112 (vect_analyze_data_ref_dependences): Third argument in call to
3113 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
3115 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
3116 (vect_create_data_ref_ptr): Likewise.
3117 (vect_init_vector): Likewise.
3118 (vect_get_vec_def_for_operand): Likewise.
3119 (vectorizable_assignment): Likewise.
3120 (vectorizable_operation): Likewise.
3121 (vectorizable_store): Likewise.
3122 (vectorizable_load): Likewise.
3123 (vect_update_ivs_after_vectorizer): Likewise.
3124 (vect_is_simple_use): Likewise.
3125 (vect_analyze_data_ref_dependence): Likewise.
3126 (vect_analyze_pointer_ref_access): Likewise.
3127 (vect_can_advance_ivs_p): Likewise.
3129 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
3130 before _stmt_vec_info.
3131 (_stmt_vec_info): Loop field replaced by loop_vec_info.
3132 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
3133 (new_stmt_vec_info): Argument changed from loop structure to
3134 loop_vect_info structure
3136 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
3137 (vect_analyze_offset_expr): Avoid 80 columns overflow.
3138 (vect_create_addr_base_for_vector_ref): Likewise.
3139 (vect_analyze_pointer_ref_access): Likewise.
3141 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
3143 PR tree-opt/19768
3144 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
3145 phi flag if the phi is abnormal.
3147 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
3149 PR tree-opt/19736
3150 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
3151 information for the new statement.
3153 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
3155 PR driver/19117
3156 * gcc.c (main): Include the target in -v output.
3158 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
3160 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
3161 Do not drop the extend if we'd have to add a paradoxical subreg
3162 later. Include optabs.h and insn-codes.h.
3163 * Makefile.in (combine.o): Depend on $(OPTABS_H).
3165 2005-02-02 Roger Sayle <roger@eyesopen.com>
3167 PR middle-end/19405
3168 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
3169 * fold-const.c (const_binop): Avoid constant folding floating
3170 point operations in modes that use composite representations.
3171 * simplify-rtx.c (simplify_binary_operation): Likewise.
3173 2005-02-02 Geoffrey Keating <geoffk@apple.com>
3175 * config/rs6000/altivec.md (altivec_dst): Make the first operand
3176 a REG, not a MEM.
3177 (altivec_dstt): Likewise.
3178 (altivec_dstst): Likewise.
3179 (altivec_dststt): Likewise.
3180 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
3181 of first operand.
3183 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
3185 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
3186 EXPR_LOCUS from orig_cond to the new cond_stmt.
3187 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
3188 the new vec_stmt.
3190 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
3192 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
3193 standard_iv_increment_position. Remove call to bsi_next
3194 (no need to bump the iterator anymore).
3195 (vect_create_index_for_vector_ref): Call
3196 standard_iv_increment_position. Remove second function argument.
3197 (vect_finish_stmt_generation): Remove call to bsi_next
3198 (no need to bump the iterator anymore).
3199 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
3200 to vect_create_index_for_vector_ref.
3202 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
3204 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
3205 phis are used out of the loop.
3207 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
3209 PR c/17807
3210 * c-decl.c (undef_nested_function): New variable.
3211 (pop_scope): Diagnose undefined nested functions.
3212 (finish_function): Don't attempt cgraph processing or genericizing
3213 if current top-level function contained an undefined nested
3214 function. Reset undef_nested_function at the end of a top-level
3215 function.
3217 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
3219 * tree.c (build_int_cst_type): Take sign of the value into account
3220 when deciding whether sign extend the value.
3222 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
3224 PR c/18502
3225 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
3226 (cpp_options, cc1_options): Change %{std*&ansi} to
3227 %{std*&ansi&trigraphs}.
3229 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
3231 * cse.c: Update comments.
3233 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
3235 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
3236 arguments go on the stack. Do not put complex doubles in odd/even
3237 pairs.
3239 2005-02-02 Steven Bosscher <stevenb@suse.de>
3241 * doc/invoke.texi: Update the options enabled at -O1, -O2,
3242 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
3243 -ftree-pre, and -fthread-jumps.
3245 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
3247 PR tree-optimization/19578
3248 * tree-flow.h (modified_noreturn_calls): Declare.
3249 (noreturn_call_p): Declare.
3250 * tree-flow-inline.h (noreturn_call_p): New function.
3251 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
3252 * tree-cfg.c (modified_noreturn_calls): New variable.
3253 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
3254 that contain a mid-block noreturn call.
3255 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
3257 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
3259 * df.c (df_def_record_1, df_uses_record): Don't use
3260 DF_FOR_REGALLOC.
3261 * df.h (DF_FOR_REGALLOC): Remove.
3263 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
3265 PR c/19435
3266 * c-typeck.c (really_start_incremental_init): Reset
3267 constructor_max_index for arrays of incomplete type.
3269 2005-02-02 Jeff Law <law@redhat.com>
3271 * gcse.c (struct reg_set): Store the block index where the register
3272 was set rather than the setting insn.
3273 (record_one_set, compute_transp): Corresponding changes.
3274 (pre_insert_copy_insn): Do not call replace_one_set.
3275 (replace_one_set): Remove.
3277 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
3279 PR other/15514
3280 * doc/gcov.texi: Fix typo.
3282 2005-02-01 Richard Henderson <rth@redhat.com
3284 PR target/19680
3285 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
3286 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
3287 type to bool.
3288 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
3289 * config/i386/i386-protos.h: Update.
3291 2005-02-01 Steven Bosscher <stevenb@suse.de>
3293 PR tree-optimization/19217
3294 * tree-cfg.c (verify_expr): Use the data field to see if TP was
3295 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
3296 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
3297 that it is walking a PHI node.
3299 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
3301 * doc/extend.texi (Nested Functions): Update.
3303 2005-02-01 Richard Henderson <rth@redhat.com>
3305 PR 19696
3306 * optabs.c (expand_copysign_absneg): Export.
3307 * optabs.h (expand_copysign_absneg): Declare.
3308 * config/rs6000/rs6000.md (copysigntf3): New.
3310 2005-02-01 Diego Novillo <dnovillo@redhat.com>
3312 PR tree-optimization/19633
3313 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
3314 * tree-ssa-alias.c (init_alias_info): Initialize.
3315 (merge_pointed_to_info): Set.
3316 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
3317 (dump_points_to_info_for): Show value of pt_null.
3318 (struct count_ptr_d): Declare.
3319 (find_ptr_dereference): Remove.
3320 (ptr_is_dereferenced_by): Remove.
3321 (count_ptr_derefs): New local function.
3322 (count_uses_and_derefs): New local function.
3323 (compute_points_to_and_addr_escape): Call it. If the number
3324 of dereferences is greater than zero, mark the pointer as
3325 dereferenced. If there are fewer dereferences than uses of
3326 the pointer, the pointer's value escapes.
3328 2005-02-01 Diego Novillo <dnovillo@redhat.com>
3330 PR tree-optimization/19670
3331 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
3332 here...
3333 (verify_use): ... set it here, instead.
3335 2005-02-01 Janis Johnson <janis187@us.ibm.com>
3337 * doc/sourcebuild.texi (Test directives): Fix formatting.
3339 * doc/sourcebuild.texi (Test directives): Describe selector
3340 expressions.
3342 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
3344 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
3345 specific 64-bit CPUs.
3347 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
3349 PR target/16201
3350 * arm.c (arm_eliminable_register): New function.
3351 (adjacent_mem_locations): Don't allow eliminable registers. Use
3352 HOST_WIDE_INT for address offsets.
3353 * arm-protos.h (arm_eliminable_register): Add prototype.
3355 2005-02-01 Steven Bosscher <stevenb@suse.de>
3357 PR optimization/15242
3358 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
3359 * basic-block.h (duplicate_computed_gotos): Add prototype.
3360 * bb-reorder.c (duplicate_computed_gotos): New function to
3361 duplicate sufficiently small blocks ending in a computed jump.
3362 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
3363 if not optimizing for size.
3364 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
3365 never do tail merging for blocks ending in a computed jump.
3366 * doc/invoke.texi: Document the max-goto-duplication-insns param.
3368 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3370 Patch from Richard Sandiford <rsandifo@redhat.com>
3371 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
3372 from inheriting a subreg equivalence with a non-spill register.
3374 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
3376 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
3378 * config/frv/frv.c (movcc_fp_destination_operand): New.
3379 (gpr_or_memory_operand): Fix typo in comment.
3380 (gpr_or_memory_operand_with_scratch): New.
3381 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
3382 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
3383 movcc_fp_destination_operand.
3384 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
3385 Legitimize memory addresses using a scratch register.
3387 2005-01-31 Jeff Law <law@redhat.com>
3389 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
3390 bitmap a sparse bitmap instead of a simple bitmap.
3391 (mark_def_sites_initialize_block): Corresponding changes.
3392 (ssa_mark_def_sites_initialize_block): Likewise.
3393 (ssa_mark_phi_uses): Likewise.
3394 (mark_def_site, ssa_mark_def_sites): Likewise.
3395 (mark_def_site_blocks): Likewise.
3396 (rewrite_ssa_into_ssa): Likewise.
3398 * tree-ssa-dom.c (record_cond): Pass correct variable type
3399 for last argument to htab_find_slot_with_hash.
3401 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
3402 effects when optimizing 0 % X. Do not try to optimize X % 0.
3404 2005-01-31 James E. Wilson <wilson@specifixinc.com>
3406 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
3407 1_mmalua.
3409 2005-02-01 Eric Christopher <echristo@redhat.com>
3411 * config/mips/mips.c (override_options): Warn if -mint64
3412 is used.
3413 * doc/invoke.texi (MIPS Options): Document that -mint64 is
3414 deprecated.
3416 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
3418 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
3419 timestamp.
3420 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
3421 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
3422 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
3423 (cached_regno): Initialize to INVALID_REGNUM.
3424 (cse_reg_info_table_size,
3425 cse_reg_info_table_first_uninitialized,
3426 cse_reg_info_timestamp): New.
3427 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
3428 get_cse_reg_info.
3429 (init_cse_reg_info, get_cse_reg_info_1): New.
3430 (get_cse_reg_info): Cache the last look-up.
3431 (new_basic_block): Update the code to clear mappings from
3432 registers to cse_reg_info entries.
3433 (cse_main): Call init_cse_reg_info.
3435 * cse.c (get_cse_reg_info): Update a comment.
3437 2005-01-31 Steven Bosscher <stevenb@suse.de>
3439 PR c/19333
3440 * c-decl.c (start_decl): Do not warn about arrays of elements with
3441 an incomplete type here.
3442 (grokdeclarator): Do it here by making a pedwarn an error.
3443 * c-typeck.c (push_init_level): If there were previous errors with
3444 the constructor type, do not warn about braces for initializers.
3445 (process_init_element): Likewise for excess initializer elements.
3447 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
3449 * cse.c (delete_trivially_dead_insn): Don't iterate.
3451 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
3453 * config/rs6000/rs6000.md (copysignsf3): New expand.
3454 (copysigndf3): Likewise.
3456 2005-01-31 Steven Bosscher <stevenb@suse.de>
3458 * recog.c (constrain_operands): Only look for earlyclobber operand
3459 conflicts if an '&' constraint was seen.
3461 2005-01-31 Marc Espie <espie@openbsd.org>
3463 * config.gcc: Don't include embedded systems fragment, switches default
3464 debugging format to ELF.
3465 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
3466 longer pick it up there.
3468 2005-01-31 Dale Johannesen <dalej@apple.com>
3470 * doc/extend.texi (nested functions): Fix linkage description.
3471 Clarify that static is not allowed.
3473 2005-01-31 Dale Johannesen <dalej@apple.com>
3475 * config/rs6000/darwin.md (movsf_low_di): Make work.
3476 (movdf_low_di): Make work.
3478 2005-01-31 Dale Johannesen <dalej@apple.com>
3480 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
3481 Make work for 64 bit.
3483 2005-01-31 Roger Sayle <roger@eyesopen.com>
3484 Dale Johannesen <dalej@apple.com>
3486 PR middle-end/19650
3487 * fold-const.c (fold_binary_op_with_conditional_arg):
3488 Make types match original operands, before STRIP_NOPS.
3490 2005-01-31 Alan Modra <amodra@bigpond.net.au>
3492 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
3493 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
3494 (struct gcc_sigcontext): Delete. Merge contents to..
3495 (struct gcc_ucontext): ..here.
3496 (get_sigcontext): Delete.
3497 (get_regs): New function, like get_sigcontext but return regs ptr.
3498 64-bit version finds regs from r1 to support vdso.
3499 (ppc_linux_aux_vector): New function.
3500 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
3501 and vector regs.
3503 2005-01-31 Ira Rosen <irar@il.ibm.com>
3505 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
3506 sizetype.
3507 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
3508 redundant fold. Fix misalignment for MINUS_EXPR.
3509 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
3510 (vect_analyze_pointer_ref_access): Likewise.
3511 (vect_get_memtag_and_dr): Likewise.
3513 2005-01-31 Richard Henderson <rth@redhat.com>
3515 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
3516 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
3517 absnegdf2_i387, absnegxf2_i387): Likewise.
3519 2005-01-31 Richard Henderson <rth@redhat.com>
3521 PR 19696
3522 * optabs.c (expand_copysign_absneg): New.
3523 (expand_copysign_bit): Split out from ...
3524 (expand_copysign): ... here. Use expand_copysign_absneg.
3526 2005-01-30 Roger Sayle <roger@eyesopen.com>
3528 PR middle-end/19697
3529 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
3530 constant as the second operand and a register as the third.
3532 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
3534 PR target/19704
3535 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
3536 that dllimport'd functions do not use all call-clobbered registers
3537 to pass parameters.
3539 2005-01-30 Richard Henderson <rth@redhat.com>
3541 PR 19696
3542 * optabs.c (expand_absneg_bit): Split out from expand_unop and
3543 expand_abs_nojump and generalize. Use operand_subword and
3544 emit_no_conflict_block. Support large modes.
3545 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
3546 back to maximum.
3547 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
3548 negation to subtraction.
3549 (expand_copysign): Check that the format has signed zeros.
3550 Use operand_subword and emit_no_conflict_block. Support large modes.
3552 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
3554 Fix PR tree-optimization/19624
3556 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
3557 * tree-ssa-pre.c: Add cfgloop.h.
3558 Update comment.
3559 (pre_stats): New member, constified.
3560 (inserted_exprs): New static variable.
3561 (NECESSARY): New macro.
3562 (create_expression_by_pieces): Fold the expression, and
3563 mark it as defaulting to not necessary. Also put in
3564 inserted_exprs.
3565 (fully_constant_expression): New function.
3566 (insert_into_preds_of_block): Modify to not insert phis when we
3567 are playing with induction variables.
3568 Push phis onto the inserted_exprs vector, and mark them as not
3569 necessary by default.
3570 (insert_aux): Call fully_constant_expression on eprime.
3571 If all edges produce the same value, mark it constant.
3572 (mark_operand_necessary): New function.
3573 (remove_dead_inserted_code): New function.
3574 (init_pre): Init loop optimizer to get loop info.
3575 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
3576 (execute_pre): Commit edge inserts, then remove dead code.
3578 2005-01-30 Richard Henderson <rth@redhat.com>
3580 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
3581 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
3583 2005-01-30 Richard Henderson <rth@redhat.com>
3585 PR target/19700
3586 * config/i386/i386.c (ix86_expand_copysign): New.
3587 (ix86_split_copysign_const): New.
3588 (ix86_split_copysign_var): Rename from ix86_split_copysign,
3589 rearrange op1/nmask operands.
3590 * config/i386/i386-protos.h: Update.
3591 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
3592 (copysigndf3): Likewise.
3593 (copysignsf3_const, copysigndf3_const): New.
3594 (copysignsf3_var): Rename from copysignsf3, split out splitter
3595 and fix split predicate for X constraint.
3596 (copysigndf3_var): Similarly.
3598 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
3600 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
3601 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
3602 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
3604 2005-01-29 Richard Henderson <rth@redhat.com>
3606 PR target/19690
3607 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
3608 of # and * in constraints.
3610 2005-01-29 Richard Henderson <rth@redhat.com>
3612 PR middle-end/19689
3613 * expr.c (store_field): Don't strip sub-mode cast when the input
3614 data is even smaller.
3616 2005-01-29 Richard Henderson <rth@redhat.com>
3618 PR middle-end/19687
3619 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
3620 union being empty.
3622 2005-01-29 Richard Henderson <rth@redhat.com>
3624 * combine.c (make_field_assignment): Fix argument order
3625 to gen_int_mode.
3627 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3629 PR tree-optimization/15791
3630 * fold-const.c (extract_array_ref): New function.
3631 (fold): Fold comparisons between &a[i] and &a[j] or
3632 semantically equivalent trees.
3634 2005-01-29 Jeff Law <law@redhat.com>
3636 * gcse.c (insert_expr_in_table): Revamp handling of available
3637 and anticipatable occurrence lists to avoid unnecessary list
3638 walking.
3639 (insert_set_in_table): Similarly.
3641 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
3643 * c-common.c (fix_string_type): Just use c_build_qualified_type to
3644 build string type.
3645 (c_build_qualified_type): Build qualified array types with
3646 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
3647 * c-decl.c (c_make_fname_decl): Build unqualified array type
3648 before qualified type.
3649 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
3650 type is qualified, not just if type itself is. Don't apply
3651 qualifiers to array type when declarator is processed. Apply
3652 qualifiers to field type whether or not it is an array type.
3653 Don't handle array types specially for applying qualifiers to
3654 variables.
3655 * c-typeck.c (composite_type): Build unqualified element type and
3656 array type when forming composite of array types.
3657 (common_pointer_type, comptypes, comp_target_types,
3658 type_lists_compatible_p, build_indirect_ref, build_array_ref,
3659 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
3660 types.
3661 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
3662 (args2) in variables a1 and a2.
3664 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
3666 * cse.c (n_elements_made, max_elements_made): Remove.
3667 (insert): Don't touch n_elements_made.
3668 (cse_main): Don't touch n_elements_made or max_elements_made.
3670 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
3672 PR target/15384
3673 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
3674 configuration part of dp-bit.c to be lost.
3676 2005-01-28 Roger Sayle <roger@eyesopen.com>
3678 * expmed.c (expand_mult_highpart_optab): When attempting to use
3679 a non-widening multiplication in a wider mode, the operands need
3680 to be converted (zero or sign extended) to that mode.
3682 2005-01-28 Ian Lance Taylor <ian@airs.com>
3684 PR middle-end/16558
3685 PR middle-end/19583
3686 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
3687 through if both operands fall through.
3689 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
3691 * cse.c (fold_rtx) <PC>: Don't optimize.
3693 2005-01-28 Jeff Law <law@redhat.com>
3695 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
3696 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
3698 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
3700 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
3701 cse_reg_info_used_list_end): Remove.
3702 (cse_reg_info_list, cse_reg_info_list_free): New.
3703 (get_cse_reg_info): When allocating an instance of
3704 cse_reg_info, add it to the beginning of the cse_reg_info_list
3705 list. Remove code to maintain cse_reg_info_used_list.
3706 (new_basic_block): Reset the free list to the beginning of
3707 cse_reg_info_list.
3709 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
3711 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
3712 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
3713 (frv_expand_mdpackh_builtin): New function.
3714 (frv_expand_builtin): Use it to expand __MDPACKH.
3715 * doc/extend.texi (__MDPACKH): Update documentation.
3717 2005-01-28 Uros Bizjak <uros@kss-loka.si>
3719 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
3720 SSE_FLOAT_MODE_P for use_sse computation.
3722 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
3724 PR target/19663
3725 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
3727 2005-01-27 Richard Henderson <rth@redhat.com>
3729 * builtins.c (expand_builtin_copysign): New.
3730 (expand_builtin): Call it.
3731 * genopinit.c (optabs): Add copysign_optab.
3732 * optabs.c (init_optabs): Initialize it.
3733 (expand_copysign): New.
3734 * optabs.h (OTI_copysign, copysign_optab): New.
3735 (expand_copysign): Declare.
3737 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
3738 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
3740 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
3741 (ix86_expand_fp_absneg_operator): ... here.
3742 (ix86_split_copysign): New.
3743 * config/i386/i386-protos.h: Update.
3744 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
3745 (copysignsf3, copysigndf3): New.
3747 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
3748 (copysignsf3, ncopysignsf3): New.
3749 (copysigndf3, ncopysigndf3): New.
3750 (copysignxf3, ncopysignxf3): New.
3751 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
3753 2005-01-27 Arend Bayer <arend.bayer@web.de>
3754 Kazu Hirata <kazu@cs.umass.edu>
3756 * cse.c: (find_best_addr): Don't call copy_rtx before calling
3757 fold_rtx. Save cost recomputation if fold_rtx did nothing.
3758 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
3759 NULL_RTX.
3761 2005-01-27 Jeff Law <law@redhat.com>
3763 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
3764 definitions of SSA_NAMEs which are not being rewritten.
3765 (rewrite_ssa_into_ssa): Only initialize the current definition
3766 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
3767 If checking is enabled, assert that SSA_NAME_AUX is clear for all
3768 SSA_NAMEs before returning.
3770 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
3772 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
3773 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
3774 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
3775 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
3776 config/mips/iris6.h, config/sh/sh.c: Update copyright.
3778 2005-01-27 Steven Bosscher <stevenb@suse.de>
3780 PR middle-end/17278
3781 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
3782 higher to -O2 and higher. Likewise for tree PRE.
3783 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
3784 and better.
3786 2005-01-27 Ian Lance Taylor <ian@airs.com>
3788 PR middle-end/19583
3789 * gimple-low.c (try_catch_may_fallthru): New static function.
3790 (block_may_fallthru): Handle TRY_CATCH_EXPR.
3791 * tree-inline.c (expand_call_inline): Don't warn about reaching
3792 the end of a non-void function being inlined if the function uses
3793 a return slot.
3795 2005-01-27 Jakub Jelinek <jakub@redhat.com>
3797 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
3799 PR c/18946
3800 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
3801 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
3802 (implicitly_declare): Handle error_mark_node.
3804 2005-01-27 Richard Henderson <rth@redhat.com>
3806 PR tree-opt/14329
3807 * tree.h (struct tree_decl): Add debug_expr_is_from.
3808 (DECL_DEBUG_EXPR_IS_FROM): New.
3809 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
3810 * dwarf2out.c (dwarf2out_var_location): Update to match.
3811 * tree-outof-ssa.c (create_temp): Likewise.
3812 * var-tracking.c (track_expr_p): Likewise.
3813 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
3814 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
3815 * toplev.c (default_tree_printer): Likewise.
3817 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
3819 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
3820 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
3822 2005-01-27 Steven Bosscher <stevenb@suse.de>
3824 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
3825 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
3826 ASM_CLOBBERS): Add tree checks.
3828 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
3829 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
3830 * c-common.def (SWITCH_STMT): Update to match.
3831 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
3832 macros instead of SWITCH_EXPR ones.
3833 * c-dump.c (c_dump_tree): Likewise.
3834 * c-gimplify.c (gimplify_switch_stmt): Likewise.
3835 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
3837 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
3839 2005-01-27 Alan Modra <amodra@bigpond.net.au>
3841 * unwind-dw2.c (execute_stack_op): Add missing cases for
3842 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
3844 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3846 * config.gcc (Obsolete configurations): Remove 'dummy', add
3847 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
3848 sparc-*-openbsd*.
3850 2005-01-26 Diego Novillo <dnovillo@redhat.com>
3852 PR tree-optimization/19633
3853 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
3854 CALL_EXPRs.
3855 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
3856 are no call-clobbered variables.
3857 * tree-outof-ssa.c (check_replaceable): Return false for calls
3858 with side-effects.
3860 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
3862 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
3863 even for variables with NULL DECL_INITIAL.
3865 2005-01-26 Stuart Hastings <stuart@apple.com>
3867 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
3869 2005-01-26 Richard Henderson <rth@redhat.com>
3871 PR middle-end/18008
3872 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
3873 field's type.
3874 * expr.c (store_field): Strip conversions to odd-bit-sized types
3875 if the destination field width matches.
3877 2005-01-26 Richard Henderson <rth@redhat.com>
3879 * c-decl.c, expmed.c, expr.c: Revert last change.
3881 2005-01-26 Richard Henderson <rth@redhat.com>
3883 PR middle-end/18008
3884 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
3885 field's type.
3886 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
3887 if we don't need the bits above those present in the current mode.
3888 * expr.c (store_field): Strip conversions to odd-bit-sized types
3889 if the destination field width matches.
3891 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
3893 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
3894 either -ffast-math or -funsafe-math-optimizations is in use.
3896 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3898 PR target/19293
3899 PR target/19329
3900 * config/avr/avr.c (notice_update_cc): Only set condition code for
3901 ashrqi3 if shift count > 0.
3902 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
3903 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
3904 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
3905 count <= 0 as a no-op, and shift count >= width by copying zero
3906 or sign bit to all bits of the result.
3907 * config/avr/avr.md (all shifts): Add alternatives for zero shift
3908 count, with attribute "length" set to 0 and "cc" set to "none".
3910 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
3912 * doc/invoke.texi: Document -mTLS.
3914 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
3915 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
3916 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
3917 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
3918 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
3919 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
3920 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
3921 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
3923 * configure.ac: Check for a TLS capable gas.
3925 * configure: Regenerate.
3927 2005-01-26 Richard Henderson <rth@redhat.com>
3929 PR middle-end/18008
3930 * combine.c (make_field_assignment): Simplify store to zero_extract
3931 from a source with an overlapping mask.
3933 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
3935 2004-11-11 Eric Christopher <echristo@redhat.com>
3937 * config/frv/frv.md: Add fr400_integer automaton. Don't
3938 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
3939 to TYPE_MACC.
3941 2005-01-26 Steven Bosscher <stevenb@suse.de>
3943 PR middle-end/16585
3944 * cfgbuild.c (make_edges): Do not clear or set
3945 current_function_has_computed_jump.
3946 * function.h (struct function): Remove the has_computed_jump field.
3947 (current_function_has_computed_jump): Do not define.
3948 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
3949 in a computed jump. Ignore current_function_has_computed_jump.
3951 2005-01-26 Richard Henderson <rth@redhat.com>
3953 PR middle-end/19515
3954 * expr.c (categorize_ctor_elements): New argument p_must_clear.
3955 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
3956 fully initialized.
3957 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
3958 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
3959 objects into static storage if they have more than one non-zero value.
3960 * tree.h (categorize_ctor_elements): Update decl.
3962 2005-01-26 Steven Bosscher <stevenb@suse.de>
3964 PR middle-end/19616
3965 * tree.h (CALL_EXPR_TAILCALL): Add comment.
3966 * calls.c (check_sibcall_argument_overlap_1): Revert the change
3967 to this function from 2004-07-10.
3968 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
3969 the current function for tail call optimizations if the address
3970 of one of it its arguments is taken.
3972 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
3974 * cse.c (fold_rtx): Call equiv_constant only when necessary.
3976 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
3978 * function.c (expand_function_end): If current_function_calls_alloca,
3979 emit stack restore in a place that is reached when the function falls
3980 through at the end.
3982 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
3984 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
3985 rule to avoid matching inappropriate suffix rule.
3987 2005-01-26 Jan Hubicka <jh@suse.cz>
3989 PR tree-optimization/19241
3990 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
3992 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
3994 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
3995 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
3996 of doubling.
3997 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
3998 <sim*>: Always use crt1.o, regardless of N in simN.
3999 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
4000 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
4001 (CRT_CALL_STATIC_FUNCTION): Remove.
4002 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
4003 use crt1.o, regardless of N in simN.
4004 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
4005 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
4006 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
4007 case isystem setting.
4008 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
4010 2005-01-25 Ian Lance Taylor <ian@airs.com>
4012 * gimple-low.c (block_may_fallthru): Correct handling of
4013 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
4015 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
4017 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
4018 handlers to match indentation; nested under the mtune=* handler.
4019 Similar for mcpu= and march=.
4021 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
4023 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
4024 * config/mips/linux64.h (LIB_SPEC): Likewise.
4025 * config/mn10300/linux.h (LIB_SPEC): Likewise.
4026 * config/sh/linux.h (LIB_SPEC): Likewise.
4028 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
4030 * config/frv/frv.c (frv_legitimize_tls_address): New.
4031 (TARGET_HAVE_TLS): Define.
4032 (FRV_SYMBOL_REF_TLS_P): Define.
4033 (frv_override_options): Handle new register classes.
4034 (frv_legitimate_address_p): Reject tls addresses.
4035 (frv_legitimize_address): Handle TLS addresses.
4036 (gen_inlined_tls_plt): New.
4037 (gen_tlsmoff): New.
4038 (frv_legitimize_tls_address): New.
4039 (unspec_got_name): Add TLS entries.
4040 (got12_operand): Add R_FRV_TLSMOFF12 case.
4041 (frv_emit_move): Fixup TLS addresses.
4042 (frv_emit_movsi): Legitimize TLS addresses.
4044 * config/frv/frv.h (MASK_BIG_TLS): New.
4045 (TARGET_BIG_TLS): New.
4046 (HAVE_AS_TLS): Define.
4047 (TARGET_SWITCHES): Add -mTLS and -mtls options.
4048 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
4049 (REG_CLASS_NAMES): Same.
4050 (REG_CLASS_CONTENTS): Same.
4051 (CONSTRAINT_LEN): New.
4052 (REG_CLASS_FROM_CONSTRAINT): New.
4053 (PREDICATE_CODES): Add symbolic_operand.
4055 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
4056 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
4057 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
4058 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
4059 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
4060 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
4061 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
4062 GR9_REG, GR14_REG, LRREG.
4063 (type): Add load_or_call attribute.
4064 ("load_or_call"): New reservation.
4065 ("call_gettlsoff"): New.
4066 ("tls_indirect_call"): New.
4067 ("tls_load_gottlsoff12"): New.
4068 ("tlsoff_hilo"): New.
4069 ("tls_tlsdesc_ldd"): New.
4070 ("tls_tlsoff_ld"): New.
4071 ("tls_lddi"): New.
4073 * config/frv/frv-protos.h (symbolic_operand): Protoize.
4075 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
4077 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
4078 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
4079 * config/frv/frv.c (TLS_BIAS): Define.
4080 (frv_output_dwarf_dtprel): New.
4082 2005-01-26 Jakub Jelinek <jakub@redhat.com>
4084 PR rtl-optimization/19579
4085 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
4086 both A and B, see if they don't clobber registers the other expr uses.
4088 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
4090 * real.c (do_add): Initialize signalling and canonical members.
4092 * real.c (real_from_integer): Zero out destination.
4094 2005-01-18 Jan Hubicka <jh@suse.cz>
4096 PR tree-optimize/19337
4097 * tree-inline.c (initialize_inlined_parameters): Copy
4098 saved_static_chain_decl only.
4100 2005-01-25 Richard Henderson <rth@redhat.com>
4102 PR target/19556
4103 PR target/19584
4104 * config/i386/i386.c (x86_inter_unit_moves): Zero.
4105 (ix86_preferred_reload_class): Rewrite fp-constant section, with
4106 80387 enabled, to return a proper subclass. Return the subset that
4107 overlaps with GENERAL_REGS for PLUS.
4108 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
4110 2005-01-25 Richard Henderson <rth@redhat.com>
4112 PR middle-end/19609
4113 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
4115 2005-01-25 Roger Sayle <roger@eyesopen.com>
4117 * expmed.c (choose_multiplier): Change interface to return the
4118 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
4119 (expand_divmod): Update calls to choose_multiplier.
4121 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4123 PR middle-end/19330
4124 * expmed.c (extract_bit_field): Use adjust_address instead of
4125 gen_lowpart when op0 is a MEM.
4127 2005-01-24 Steven Bosscher <stevenb@suse.de>
4129 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
4131 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
4133 * config/mips/irix-csr.c: New file.
4134 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
4135 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
4136 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
4137 executables.
4139 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4141 PR bootstrap/19364
4142 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
4143 sparc/elf.h, add sparc/sp-elf.h.
4144 (sparc-*-rtems*): Likewise.
4145 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
4146 tm-dwarf2.h, add sparc/sp-elf.h.
4147 (sparc86x-*-elf): Likewise.
4148 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
4149 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
4150 TARGET_OS_CPP_BUILTINS.
4151 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4152 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4153 Undefine it.
4154 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
4155 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
4156 (SWITCH_TAKES_ARG): Likewise.
4157 (LOCAL_LABEL_PREFIX): Likewise.
4158 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4159 (TARGET_N_FORMAT_TYPES): Delete.
4160 (TARGET_FORMAT_TYPES): Likewise.
4161 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
4162 * config/sparc/elf.h: Delete.
4163 * config/sparc/sp-elf.h: New file.
4165 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
4167 * tree-flow-inline.h (phi_arg_from_edge): Remove.
4168 * tree-flow.h: Remove the corresponding prototype.
4169 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
4170 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
4172 2005-01-24 Jakub Jelinek <jakub@redhat.com>
4174 PR target/17751
4175 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
4176 for AIX ABI or ELF -fPIC.
4177 (rs6000_emit_load_toc_table): Don't create toc_section here.
4178 (rs6000_xcoff_file_start): Nor here.
4180 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
4182 * sh.c (ra.h): Don't #include.
4183 (hard_regs_intersect_p): New function, resurrected from ra.c.
4185 * sh.c: Fix 1996 Copyright.
4187 2005-01-24 Richard Henderson <rth@redhat.com>
4188 Aldy Hernandez <aldyh@redhat.com>
4190 * regrename.c (note_sets): Handle subregs.
4192 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
4194 PR bootstrap/18058
4195 * genconditions.c (write_header, write_conditions): Elide file if
4196 not GCC >= 3.0.1.
4198 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
4200 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
4201 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
4202 Update copyright.
4204 2005-01-24 Jakub Jelinek <jakub@redhat.com>
4206 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
4207 expand_builtin_printf, expand_builtin_fprintf,
4208 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
4209 checking against POINTER_TYPE.
4210 (validate_arglist): Handle POINTER_TYPE code by checking
4211 POINTER_TYPE_P.
4213 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
4215 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
4216 init_rtlanal): New.
4217 (for_each_rtx): Call for_each_rtx_1.
4218 * rtl.h (init_rtlanal): Declare.
4219 * toplev.c (backend_init): Call init_rtlanal.
4221 2005-01-24 Jakub Jelinek <jakub@redhat.com>
4223 * flow.c (propagate_one_insn): Formatting.
4225 PR middle-end/19551
4226 * flow.c (libcall_dead_p): Be more conservative if unsure.
4227 If there are any instructions between insn and call, see if they are
4228 all dead before saying the libcall is dead.
4230 2005-01-24 Uros Bizjak <uros@kss-loka.si>
4232 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
4233 operand constraint for operand 0.
4235 2005-01-23 Richard Henderson <rth@redhat.com>
4237 PR 19486
4238 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
4239 edges leading to join block.
4241 2005-01-23 Roger Sayle <roger@eyesopen.com>
4243 * expmed.c (expand_mult_highpart): Make static. Change type of
4244 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
4245 (expand_divmod): Updates calls to expand_mult_highpart by using
4246 gen_int_mode to pass a CONST_INT rtx.
4247 * rtl.h (expand_mult_highpart): Remove prototype.
4249 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
4251 * flow.c (regset_bytes, regset_size): Remove.
4253 * cfganal.c: Fix a reference to Harvey's paper.
4255 2005-01-23 Steven Bosscher <stevenb@suse.de>
4257 PR rtl-optimization/19464
4258 * tree-optimize.c (init_tree_optimization_passes): Add one more
4259 copyrename pass just before out-of-ssa.
4261 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
4263 PR bootstrap/18058
4264 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
4265 * ggc-none.c (ggc_free): Define.
4267 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
4269 * cse.c (max_reg, max_insn_uid): Remove.
4270 (cse_main): Don't access max_reg or max_insn_uid.
4272 * c-common.c (explicit_flag_signed_bitfields,
4273 lang_statement_code_p, lang_expand_function_end): Remove.
4274 * c-common.h: Remove the corresponding declarations.
4275 * c-opts.c (c_common_handle_option): Remove all write access
4276 to explicit_flag_signed_bitfields.
4278 * cgraph.c (cgraph_varpool_n_nodes): Remove.
4279 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
4280 * cgraph.h: Remove the corresponding declaration.
4282 * gcse.c (null_pointer_info): Remove.
4284 2005-01-23 Roger Sayle <roger@eyesopen.com>
4285 Eric Botcazou <ebotcazou@libertysurf.fr>
4287 * combine.c (simplify_logical): Only simplify logical expressions
4288 of the form ior(and(x,y),z) by the inverse distributive law if the
4289 result is cheaper than the original.
4291 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
4293 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
4294 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
4295 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
4296 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
4297 config/freebsd-spec.h, config/arm/arm.h,
4298 config/h8300/h8300.md, config/i386/i386.md,
4299 config/i386/predicates.md, config/i386/sse.md,
4300 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
4301 config/vax/vax.md: Fix comment typos. Follow spelling
4302 conventions.
4304 2005-01-23 Steven Bosscher <stevenb@suse.de>
4306 * gengtype.c (walk_type): Produce `not equal to' compares for loop
4307 tests, instead of `less than'.
4309 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
4311 * function.c (assign_parm_setup_block): When creating a new stack slot
4312 for a parameter, get its alignment from the parameter's DECL_ALIGN
4313 rather than the type's TYPE_ALIGN. Make sure that the parameter
4314 is at least word aligned.
4316 2005-01-22 Roger Sayle <roger@eyesopen.com>
4318 PR middle-end/19378
4319 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4321 2005-01-22 Richard Henderson <rth@redhat.com>
4323 PR target/19506
4324 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
4325 in both compare operands.
4326 (movdfcc_1_sse_max): Likewise.
4327 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
4328 (movdfcc_1_sse): Likewise.
4329 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
4330 scratch register as needed.
4332 2005-01-22 Richard Henderson <rth@redhat.com>
4334 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
4336 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
4338 2005-01-22 Richard Henderson <rth@redhat.com>
4340 * genopinit.c (optabs): Use smin/smax for floating point too.
4341 * doc/md.texi: Update to match. Clarify that floating point
4342 results are undefined for +0/-0 and NaN.
4343 * doc/rtl.texi: Likewise.
4344 * rtl.def (SMIN, SMAX): Likewise
4345 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
4347 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
4348 leading 's' to the name.
4349 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
4350 smaxxf3, sminxf3): Likewise.
4351 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
4352 Likewise.
4354 2005-01-22 Paul Brook <paul@codesourcery.com>
4356 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
4358 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
4360 * config/s390/s390.c (struct processor_costs): New fields
4361 dlgr, dlr, dr, dsgfr, dsgr.
4362 (z900_cost, z990_cost): Values for new fields.
4363 (s390_rtx_costs): New cases MEM und COMPARE in switch
4364 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
4365 DIV, MOD, UDIV, UMOD.
4367 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
4369 * config/s390/s390.md ("doloop_si64"): Reload input value directly
4370 into the register being decremented.
4371 ("doloop_si31", "doloop_di"): Likewise.
4372 ("*doloop_si_long"): Adapt pattern.
4374 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
4376 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
4377 access registers.
4378 (CLASS_MAX_NREGS): Likewise.
4380 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
4382 * doc/tree-ssa.texi (Statement Operands): Add example for new
4383 must-def macro. Note deprecation of old operands interface.
4385 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
4387 PR tree-optimization/19484
4388 * tree-cfg.c (remove_fallthru_edge): New function.
4389 (cleanup_control_flow): Remove fallthru edges from calls that are
4390 now known not to return.
4392 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
4394 Fix PR tree-optimization/19038
4395 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
4396 copies with loop variant ones.
4398 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
4400 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
4401 config/alpha/alpha-protos.h, config/alpha/alpha.h,
4402 config/alpha/alpha.md, config/alpha/predicates.md,
4403 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
4404 config/sparc/sol2.h: Update copyright.
4406 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
4407 first label to see if it is a nonlocal label.
4409 2005-01-22 David Edelsohn <edelsohn@gnu.org>
4410 Andrew Pinski <pinskia@physics.uc.edu>
4412 PR target/19491
4413 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
4414 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
4416 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
4418 * config/rs6000/rtems.h: Update copyright.
4420 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
4422 PR target/19548
4423 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
4424 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
4425 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
4427 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4429 PR c/18809
4430 * c-typeck.c (convert_arguments): Check for error_mark_node.
4432 2005-01-21 Ian Lance Taylor <ian@airs.com>
4434 PR tree-optimization/13000
4435 * tree-inline.c: Include "tree-flow.h".
4436 (expand_call_inline): If warn_return_type, warn if non-void inline
4437 function falls through.
4438 * tree-cfg.c (execute_warn_function_return): Don't warn about
4439 control reaching end if TREE_NO_WARNING is set. Set
4440 TREE_NO_WARNING.
4441 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
4442 has been lowered.
4443 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
4444 branch if we don't need one.
4445 * c-typeck.c: Include "tree-flow.h"
4446 (c_finish_bc_stmt): Don't add a goto if the current statement
4447 list doesn't fall through to the current point.
4449 2005-01-21 Roger Sayle <roger@eyesopen.com>
4451 PR rtl-optimization/576
4452 * real.c (real_arithmetic): Change return type from void to bool
4453 to return an indication that the result may be inexact.
4454 * real.h (real_arithmeric): Update prototype.
4455 * fold-const.c (const_binop): Don't constant fold floating
4456 point expressions when the user specifies -frounding-math and
4457 the result may depend upon the run-time rounding mode.
4458 (fold_convert_const_real_from_real): Clean-up.
4459 (fold_initializer): Ignore flag_rounding_math for initializers.
4460 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
4461 constant fold FP operations with flag_rounding_math if the
4462 result may depend upon the run-time rounding mode.
4464 2005-01-21 Tom Tromey <tromey@redhat.com>
4466 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
4468 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
4470 * tree-cfg.c: Fix comment typos.
4472 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
4474 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
4475 around the call to rest_of_handle_branch_target_load_optimize.
4477 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4479 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
4480 (sparc64-*-openbsd*): Likewise.
4481 (sparclite-*-elf*): Include tm-dwarf2.h.
4482 (sparc86x-*-elf*): Likewise.
4483 (sparc64-*-elf*): Likewise.
4484 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
4485 (DBX_DEBUGGING_INFO): Likewise.
4486 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
4487 (PREFERRED_DEBUGGING_TYPE): Likewise.
4488 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
4489 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
4490 (PREFERRED_DEBUGGING_TYPE): Likewise.
4491 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
4492 (PREFERRED_DEBUGGING_TYPE): Likewise.
4493 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
4495 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4497 PR target/18701
4498 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
4500 2005-01-20 Paul Brook <paul@codesourcery.com>
4502 * doc/rtl.texi: Document value extension requirements for CONST_INT.
4504 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
4506 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
4507 label is first in a sequence of labels.
4509 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
4511 2005-01-20 Janis Johnson <janis187@us.ibm.com>
4512 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4514 * doc/sourcebuild.texi (Test Directives): New.
4516 2005-01-20 Roger Sayle <roger@eyesopen.com>
4518 * real.c (real_floor): Don't leave the result uninitialized when
4519 mode is VOIDMode, but return the unrounded intermediate value.
4520 (real_ceil): Likewise.
4522 2005-01-20 Paul Brook <paul@codesourcery.com>
4524 * config/arm/arm.md (insv): Use gen_int_mode.
4526 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4528 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
4529 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
4530 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
4531 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
4532 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
4534 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
4536 Fix PR debug/19124
4537 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
4538 fbreg, so we have to assume we can't.
4539 (loc_descriptor_from_tree_1): Ditto.
4540 (containing_function_has_frame_base): New function.
4541 (add_location_or_const_value_attribute): Use it.
4542 Also try to generate a frame_base from a single element location
4543 list.
4545 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
4547 PR tree-optimization/15349
4548 * timevar.def (TV_TREE_MERGE_PHI): New.
4549 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
4550 PHI_WANTED.
4551 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
4552 calls to tree_forwarder_block_p.
4553 (remove_forwarder_block_with_phi, merge_phi_nodes,
4554 gate_merge_phi, pass_merge_phi): New.
4555 * tree-optimize.c (init_tree_optimization_passes): Add
4556 pass_merge_phi.
4557 * tree-pass.h: Add an extern for pass_merge_phi;
4559 2005-01-20 Richard Henderson <rth@redhat.com>
4561 PR target/19418
4562 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
4563 (_mm_castps_pd, _mm_castps_si128): New.
4564 (_mm_castsi128_ps, _mm_castsi128_pd): New.
4566 2005-01-20 Richard Henderson <rth@redhat.com>
4568 PR target/19530
4569 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
4570 __builtin_ia32_vec_init_v2si.
4571 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
4572 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
4573 (ix86_init_mmx_sse_builtins): Create it.
4574 (ix86_expand_builtin): Expand it.
4575 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
4576 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
4577 (vec_extractv2si_0, vec_extractv2si_1): New.
4579 2005-01-20 Richard Henderson <rth@redhat.com>
4581 PR target/16533
4582 * config/i386/i386.c (ix86_expand_push): New.
4583 * config/i386/mmx.md (push<MMXMODE>1): New.
4584 * config/i386/sse.md (push<SSEMODE>1): New.
4585 * config/i386/i386-protos.h: Update.
4587 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
4589 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
4590 copyright.
4592 2005-01-20 Richard Henderson <rth@redhat.com>
4594 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
4595 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
4597 2005-01-19 Richard Henderson <rth@redhat.com>
4599 PR target/19350
4600 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
4601 to V4SFmode in SSE1 fallback load path.
4603 2005-01-19 Richard Henderson <rth@redhat.com>
4605 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
4606 in QImode expansion to ix86_expand_vector_set.
4607 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
4609 2005-01-19 Richard Henderson <rth@redhat.com>
4611 PR target/19511
4612 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
4613 subclass of the input class.
4614 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
4615 Always true for cross-SSE1 classes. Rationalize conditionals.
4616 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
4617 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
4618 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
4619 (movdi_2): Add MMX/SSE zeros.
4620 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
4621 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
4622 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
4623 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
4624 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
4625 (zero_extendsidi2_rex64_1): Remove.
4626 (MOV0 peephole): Check GENERAL_REG_P.
4628 2005-01-19 Richard Henderson <rth@redhat.com>
4630 PR target/19427
4631 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
4632 shufps elements.
4633 (ix86_expand_vector_extract): Likewise.
4635 2005-01-19 Richard Henderson <rth@redhat.com>
4637 PR middle-end/19304
4638 * expr.c (emit_move_change_mode): New argument force; use
4639 simplify_gen_subreg if true.
4640 (emit_move_via_alt_mode): Merge into ...
4641 (emit_move_via_integer): ... here.
4642 (emit_move_ccmode): Use emit_move_change_mode directly.
4644 2005-01-19 Richard Henderson <rth@redhat.com>
4646 PR target/19518
4647 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
4648 (alpha_preferred_reload_class): Handle CONST_VECTOR.
4649 (alpha_emit_set_const_1): Add no_output parameter; don't emit
4650 rtl if true.
4651 (alpha_emit_set_const): Likewise. Make static.
4652 (alpha_emit_set_long_const): Make static.
4653 (alpha_extract_integer): Split out from alpha_expand_mov.
4654 (alpha_split_const_mov): Likewise.
4655 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
4656 (alpha_legitimate_constant_p): New.
4657 * config/alpha/alpha-protos.h: Update.
4658 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
4659 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
4660 * config/alpha/alpha.md (movsi): Add n alternative.
4661 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
4662 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
4663 (splitters for all of the above): Use alpha_split_const_mov.
4664 * config/alpha/predicates.md (non_add_const_operand): New.
4665 (non_zero_const_operand): New.
4666 (input_operand): Use alpha_legitimate_constant_p after reload.
4668 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
4670 PR tree-optimization/19038
4671 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
4672 (add_candidate): Add ivs with increment in latch only if
4673 allow_ip_end_pos_p is true.
4674 (determine_iv_cost): Use empty_block_p.
4676 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
4678 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
4679 (compute_dominance_frontiers): Ditto.
4681 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
4683 PR target/19529
4684 * config/sh/t-rtems: New.
4685 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
4687 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
4689 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
4690 the offset of the selected field.
4692 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
4694 * tree-cfg.c (remove_forwarder_block): Fix the check to
4695 prevent a nonlocal label from appearing in the middle of a
4696 basic block.
4698 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
4700 PR rtl-optimization/19462
4701 * reorg.c (find_end_label): Create return insn only if
4702 current_function_epilogue_delay_list is empty.
4704 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
4706 * doc/passes.texi: Remove paragraph mentioning new-ra.
4708 2005-01-19 Jakub Jelinek <jakub@redhat.com>
4710 PR rtl-optimization/15139
4711 * combine.c: Include params.h.
4712 (count_rtxs): New function.
4713 (record_value_for_reg): If replace_rtx would replace at least
4714 2 occurrences of REG in VALUE and TEM is really large, replace REG with
4715 (clobber (const_int 0)) instead of TEM.
4716 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
4717 * params.h (MAX_LAST_VALUE_RTL): New.
4718 * Makefile.in (combine.o): Depend on $(PARAMS_H).
4719 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
4721 PR c/17297
4722 * c-typeck.c (digest_init): Only call build_vector if all constructor
4723 elements are *_CST nodes.
4724 * gimplify.c (gimplify_init_constructor): Likewise.
4726 PR middle-end/19164
4727 * c-typeck.c (digest_init): Only call build_vector if inside_init
4728 is a CONSTRUCTOR.
4730 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4732 * toplev.c (init_asm_output): Remove dead #ifdef.
4734 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
4736 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
4738 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4740 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
4741 accessing DECL_FUNCTION_CODE.
4742 * dojump.c (do_jump): Likewise.
4743 * gimplify.c (gimplify_call_expr): Likewise.
4744 * predict.c (expr_expected_value): Likewise.
4745 (strip_builtin_expect): Likewise.
4746 * tree-inline.c (estimate_num_insns_1): Likewise.
4747 * tree-ssa-loop-im.c (stmt_cost): Likewise
4748 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
4749 (tree_expr_nonnegative_p): Likewise.
4751 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4753 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
4754 variant of the load_pcrel_sym pattern.
4755 * config/sparc/sparc.md (P macro): Move to the top.
4756 (load_pcrel_sym): Macroize using P.
4757 (save_register_window): Likewise.
4759 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
4761 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
4762 ("sordered"): Same.
4764 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
4766 PR C/19472
4767 * c-typeck.c (build_asm_expr): Strip nops off
4768 input memory operands.
4770 2005-01-18 David Edelsohn <edelsohn@gnu.org>
4772 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
4773 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
4774 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
4775 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
4777 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
4779 PR target/19379
4780 * config/i386/i386.c (override_options): If the 80387 is disabled,
4781 then do not return FP values using FP registers.
4783 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
4785 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
4786 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
4787 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
4788 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
4789 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
4790 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
4791 output.h, postreload-gcse.c, postreload.c, recog.c,
4792 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
4793 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
4794 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
4795 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
4796 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
4797 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
4798 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
4799 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
4801 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
4802 config/alpha/alpha.c, config/arm/vfp.md,
4803 config/i386/emmintrin.h, config/i386/i386-modes.def,
4804 config/i386/i386-protos.h, config/i386/i386.h,
4805 config/i386/pmmintrin.h, config/i386/ppro.md,
4806 config/i386/predicates.md, config/i386/xmmintrin.h,
4807 config/i860/i860.c, config/ia64/ia64-modes.def,
4808 config/ia64/ia64-protos.h, config/ia64/ia64.h,
4809 config/ia64/ia64.md, config/ia64/itanium1.md,
4810 config/ia64/itanium2.md, config/ia64/predicates.md,
4811 config/iq2000/iq2000.h, config/mips/linux64.h,
4812 config/rs6000/aix41.h, config/rs6000/aix43.h,
4813 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
4814 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
4815 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
4816 config/sparc/linux64.h, config/sparc/litecoff.h,
4817 config/sparc/sp64-elf.h, config/sparc/sparc.c,
4818 config/sparc/sparc.h, config/sparc/sparc.md,
4819 config/sparc/sysv4-only.h: Update copyright.
4821 2005-01-18 Richard Henderson <rth@redhat.com>
4823 PR target/19496
4824 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
4826 2005-01-18 Marc Espie <espie@openbsd.org>
4827 * config/i386/openbsdelf.h: Typo.
4829 2005-01-18 Richard Henderson <rth@redhat.com>
4831 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
4832 special case for sse.
4833 * config/i386/predicates.md (sse_comparison_operator): Likewise.
4835 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
4837 * tree-inline.c (estimate_num_insns_1): Added cases for
4838 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
4840 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4842 PR rtl-optimization/19296
4843 * combine.c (simplify_comparison): Rewrite the condition under
4844 which a non-paradoxical SUBREG of a PLUS can be lifted when
4845 compared against a constant.
4847 2005-01-18 Andi Kleen <ak@muc.de>
4849 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
4850 * c.opt (-Wpointer-sign): Add.
4851 * doc/invoke.texi: (-Wpointer-sign): Add.
4853 2005-01-18 Uros Bizjak <uros@kss-loka.si>
4855 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
4856 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
4857 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
4858 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
4859 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
4860 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
4861 for TARGET_MIX_SSE_I387.
4862 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
4863 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
4864 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
4865 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
4866 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
4867 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
4868 TARGET_MIX_SSE_I387.
4869 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
4870 from expander.
4872 2005-01-18 Uros Bizjak <uros@kss-loka.si>
4874 PR target/19424
4875 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
4876 Add movaps alternative for xmm reg->reg move.
4878 2005-01-17 Jeff Law <law@redhat.com>
4880 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
4881 at the end of the main DOM loop rather than just before DOM exits.
4883 2005-01-17 Diego Novillo <dnovillo@redhat.com>
4885 PR tree-optimization/19121
4886 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
4887 adding aliases to a name tag, also add them to the pointer's
4888 type tag.
4889 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
4890 sensitive alias info at all. Only check that the two pointers
4891 have compatible pointed-to sets.
4892 * tree-ssa.c (verify_name_tags): Verify that the alias set of
4893 a pointer's type tag is a superset of the alias set of the
4894 pointer's name tag.
4896 2005-01-17 James E Wilson <wilson@specifixinc.com>
4898 PR target/19357
4899 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
4900 comment to document why.
4902 2005-01-17 Richard Henderson <rth@redhat.com>
4904 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
4905 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
4906 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
4907 sse2_vmsminv2df3_finite): New.
4908 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
4909 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
4910 Force op1 into register.
4912 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
4914 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
4915 bubblestrap from always rebuilding build directory.
4917 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
4919 * config/s390/s390.md ("*clc"): Remove incorrect '='.
4920 ("*cmpmem_short"): Likewise.
4922 2005-01-17 Steven Bosscher <stevenb@suse.de>
4924 * basic-block.h: Document BB_* flags.
4925 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
4926 use an sbitmap instead.
4927 * sched-rgn.c (compute_trg_info): Likewise.
4929 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
4931 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
4932 redundant target_cpu_default and extra_parts lines. Use the default
4933 "from-abi" ISA.
4934 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
4935 (SUBTARGET_EXTRA_SPECS): Delete.
4936 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
4937 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
4938 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
4939 and "n32" for -mabi=n32.
4941 2005-01-17 Ian Lance Taylor <ian@airs.com>
4943 PR c/5675
4944 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
4945 fold constant variables into initial values.
4947 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
4949 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
4951 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
4952 through the statements backward.
4954 2005-01-17 Ian Lance Taylor <ian@airs.com>
4956 PR middle-end/13127:
4957 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
4958 a variable set to the return value of the inlined function.
4960 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
4962 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
4963 when modes are tieable.
4965 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
4967 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
4968 of pthread_create to find out if threads are enabled.
4969 * gthr-posix95.h (__gthread_active_p): Likewise.
4971 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
4973 * common.opt (-fnew-ra): Remove.
4974 * ra*.*: Remove.
4975 * toplev.h (flag_new_regalloc): Remove.
4976 * Makefile.in (ra*.*): Don't mention.
4977 * passes.c (rest_of_handle_new_regalloc): Remove.
4978 (rest_of_handle_combine, rest_of_compilation): Always consider
4979 flag_new_regalloc as false.
4980 * doc/invoke.texi: Don't document -fnew-ra.
4982 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
4984 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
4985 last parameter to reg_scan.
4986 * loop.c (loop_optimize): Likewise.
4987 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
4988 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
4989 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4990 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4991 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
4992 * regclass.c (reg_scan): Likewise, for the declaration.
4993 * rtl.h (reg_scan): Likewise, for the prototype.
4995 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
4997 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
4998 mark_dfs_back_edges.
5000 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
5002 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
5003 (compute_avail): Uses don't go in tmp_gen.
5005 2005-01-16 Steven Bosscher <stevenb@suse.de>
5007 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
5008 loop to look for a free slot in a page entry.
5010 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5012 PR target/16304
5013 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
5014 * toplev.c (compile_file): Call process_pending_assemble_output_defs
5015 just before targetm.asm_out.file_end.
5016 * tree.h (process_pending_assemble_output_defs): Declare.
5017 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
5018 New functions.
5019 (assemble_alias): Defer generation of assembly code for defines when
5020 TARGET_DEFERRED_OUTPUT_DEFS is true.
5021 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
5022 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
5023 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
5025 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5027 PR target/19336
5028 * pa.c (pa_scalar_mode_supported_p): New function.
5029 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
5030 * pa.h (MIN_UNITS_PER_WORD): Add comment.
5032 * pa-protos.h (prefetch_operand): Delete.
5033 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
5034 * pa.c (prefetch_operand): Delete.
5035 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
5036 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
5037 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
5038 and prefetch_nocc_operand.
5039 * pa.md (prefetch): Rework to avoid reload problems handling short
5040 displacements when a cache control completer needs to be provided.
5041 (prefetch_32, prefetch_64): Delete.
5042 (prefetch_cc, prefetch_nocc): New patterns.
5044 2005-01-15 David Edelsohn <edelsohn@gnu.org>
5046 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
5048 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5050 PR ada/19388
5051 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
5052 exceeds maximum alignment for global common data.
5053 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
5054 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
5056 2004-01-15 Roger Sayle <roger@eyesopen.com>
5058 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
5060 2004-01-15 Roger Sayle <roger@eyesopen.com>
5062 * harg-reg-set.h (reg_class_names): Prototype global array.
5063 * regclass.c (reg_class_names): Declare here and initialize to
5064 REG_CLASS_NAMES.
5065 (dump_regclass): Remove local declaration of reg_class_names.
5066 (regclass): Likewise.
5067 * cfg.c (dump_flow_info): Likewise.
5068 * ra-debug.c (reg_class_names): Likewise.
5069 * regrename.c (reg_class_names): Likewise.
5070 * reload.c (reg_class_names): Likewise.
5071 * reload1.c (spill_failure): Likewise.
5072 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
5074 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
5076 * config/s390/s390.md ("reload_outti"): Remove predicate for
5077 output operand. Abort if operand is not a MEM.
5078 ("reload_outdi", "reload_outdf"): Likewise.
5080 2005-01-15 Marc Espie <espie@openbsd.org>
5082 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
5083 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
5084 * config/openbsd.h: Fix C++ includes for native configurations.
5085 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
5086 Add trampoline support.
5087 * config/i386/openbsdelf.h: New.
5089 2005-01-15 Marc Espie <espie@openbsd.org>
5091 * collect2.c (main): Explicitly parse -dynamic-linker option.
5093 2005-01-15 Jakub Jelinek <jakub@redhat.com>
5095 PR tree-optimization/19060
5096 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
5097 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
5098 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
5099 and handle extract_range_from_cond returning false.
5100 * fold-const.c (fold): Optimize comparisons with min/max even for
5101 width > HOST_BITS_PER_WIDE_INT.
5103 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
5105 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
5106 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
5107 Remove little endian multilib variants.
5108 Add mips32 multilib variant.
5110 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
5112 * explow.c (copy_all_reg, stabilize): Remove.
5113 * expr.h: Remove the corresponding prototypes.
5115 * rtlanal.c (regs_set_between_p): Remove.
5116 * rtl.h: Remove the corresponding prototype.
5118 2005-01-14 David Edelsohn <edelsohn@gnu.org>
5120 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
5121 to rs6000_nonimmediate_operand.
5122 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
5123 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
5124 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
5125 rs6000_nonimmediate_operand.
5126 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
5127 rs6000_nonimmediate_operand.
5129 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
5131 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
5133 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
5135 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
5136 on e500v2.
5137 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
5138 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
5140 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
5141 (rs6k_nonimmediate_operand): New.
5142 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
5143 correctly.
5144 (legitimate_lo_sum_address_p): Same.
5145 (rs6000_legitimize_address): Same.
5146 (rs6000_legitimize_reload_address): Same.
5147 (rs6000_legitimate_address): Same.
5148 (spe_build_register_parallel): Pass DF and DC modes in a DI
5149 register.
5151 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
5152 to rs6k_nonimmediate_operand.
5154 * config/rs6000/spe.md ("*frob_df_di"): New.
5155 ("*frob_di_df"): New.
5156 ("*frob_di_df_2"): New.
5157 ("*mov_sidf_e500_subreg0"): New.
5158 ("*mov_sidf_e500_subreg4"): New.
5159 ("*movdf_e500_double"): Change predicate to
5160 rs6k_nonimmediate_operand.
5162 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
5164 * postreload.c (move2add_note_store): Only call
5165 trunc_int_for_mode on scalar integers.
5167 2005-01-14 Steven Bosscher <stevenb@suse.de>
5169 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
5170 replace BB_VISITED uses.
5171 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
5172 (propagate_necessity): Check the bitmap instead of BB_VISITED.
5173 (tree_dce_done): Free visited_control_parents.
5174 (perform_tree_ssa_dce): Allocate and clear it.
5175 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
5176 (compute_antic): Iterate from here using a DFS. Use an sbitmap
5177 instead of BB_VISITED.
5179 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
5181 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
5182 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
5183 Remove unused prototypes.
5185 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
5187 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
5188 64-bit register usage.
5189 (spe_func_has_64bit_regs_p): Add FIXME note.
5191 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
5193 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
5194 flag_finite_math_only with flag_unsafe_math_optimizations.
5196 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
5198 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
5199 end-of-stack check.
5200 (__tpf_eh_return): Copy TPF private stack area from the module
5201 boundary stack frame. Add check for when module addresses are
5202 equal, but no stub address is found.
5204 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
5206 PR target/7525
5207 * arm.h (struct machine_function): Add call_via field.
5208 (thumb_call_via_label): Declare.
5209 * arm.c (thumb_call_via_label): New variable.
5210 (thumb_call_reg_needed): New variable.
5211 (arm_output_function_epilogue): For Thumb code, output any per-function
5212 call-indirect trampolines.
5213 (thumb_call_via_reg): New function.
5214 (arm_file_end): New function.
5215 (TARGET_ASM_FILE_END): Call arm_file_end.
5216 (aof_file_end): Likewise.
5217 * arm-protos.h (thumb_call_via_reg): Declare.
5218 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
5219 thumb_call_via_reg in normal case.
5221 2005-01-14 Jakub Jelinek <jakub@redhat.com>
5223 PR middle-end/19084
5224 PR rtl-optimization/19348
5225 * recog.c (peephole2_optimize): Do global life update if some peephole
5226 decides it doesn't need at least one of its inputs and that change
5227 influences liveness at the start of the basic block.
5229 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
5230 arguments instead of 1.
5232 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
5234 PR middle-end/18820
5235 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
5236 zero for nested functions needing a static chain or functions
5237 with a non-constant address.
5239 2005-01-13 Roger Sayle <roger@eyesopen.com>
5241 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
5242 (and (sign_extend X) C) into (zero_extend (and X C)).
5244 2005-01-13 David O'Brien <obrien@FreeBSD.org>
5246 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
5248 2005-01-13 Richard Henderson <rth@redhat.com>
5250 PR target/19009
5251 PR target/19250
5252 PR target/19252
5253 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
5254 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
5255 not just TARGET_SSE.
5256 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
5257 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
5258 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
5259 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
5260 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
5261 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
5262 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
5263 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
5264 (movdicc_c_rex64): Rename with '*'.
5265 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
5266 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
5267 (movsfcc_1_387): Rename from movsfcc_1.
5268 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
5269 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
5270 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
5271 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
5272 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
5273 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
5274 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
5275 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
5276 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
5277 sse_movdfcc_const0_4): Remove.
5278 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
5279 recognize min/max early. Update for changed sse cmove patterns.
5280 (ix86_split_sse_movcc): New.
5281 * config/i386/i386-protos.h: Update.
5283 2005-01-13 Steven Bosscher <stevenb@suse.de>
5285 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
5286 (fix_stmt_v_may_defs): Likewise.
5288 2005-01-13 Richard Henderson <rth@redhat.com>
5290 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
5291 for converting the mask.
5293 2005-01-13 David Edelsohn <edelsohn@gnu.org>
5295 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
5296 definition to 600.
5298 2005-01-13 Richard Henderson <rth@redhat.com>
5300 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
5301 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
5302 IX86_BUILTIN_MOVDQ2Q): Remove.
5303 (IX86_BUILTIN_VEC_EXT_V4SI): New.
5304 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
5305 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
5306 shuffling.
5307 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
5308 (sse2_pextrw): Fix immediate constraint.
5309 (sse2_loadq, sse2_loadq_rex64): Remove.
5310 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
5311 Use __builtin_ia32_vec_ext_<size>.
5312 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
5314 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
5316 * function.c (assign_parm_setup_block): Look inside original
5317 entry_parm when inspecting PARALLEL.
5319 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
5320 Joel Sherrill <joel@oarcorp.com>
5322 PR target/19399
5323 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
5324 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
5325 rtems_gxx_recursive_mutex_init.
5326 (__gthread_recursive_mutex_lock): New function.
5327 (__gthread_recursive_mutex_trylock): Likewise.
5328 (__gthread_recursive_mutex_unlock): Likewise.
5330 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
5332 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
5334 2005-01-13 Jan Beulich <jbeulich@novell.com>
5336 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
5337 (ashrti3_internal): Indicate output is early clobber. Generate result
5338 into output rather than first input. Use move for low word of output
5339 if shift count is exactly 64.
5340 (lshrti3_internal): Likewise.
5342 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
5344 PR target/18329
5345 PR target/18330
5346 * reload1.c (delete_output_reload): Don't delete an output reload
5347 if the pseudo lives longer than a single basic block. Adjust and
5348 improve wording of comment.
5350 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
5352 PR target/19334
5353 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
5354 of TYPE_SIZE where we mean the number of bytes.
5356 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
5358 * function.c (assign_parm_setup_block): Relax condition on
5359 multi-register optimization.
5361 2005-01-12 Nick Clifton <nickc@redhat.com>
5363 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
5364 an "in_delay_slot" attribute of "no" to prevent them being used in
5365 delay slots. This is forbidden because they might generate
5366 exceptions.
5368 2005-01-12 Alan Modra <amodra@bigpond.net.au>
5370 PR target/19389
5371 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
5372 with r->Y and Y->r.
5374 2005-01-12 Nick Clifton <nickc@redhat.com>
5376 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
5377 passed on to GAS) but do not define, as GAS no longer supports or
5378 needs the -m2000 option.
5380 2005-01-11 Roger Sayle <roger@eyesopen.com>
5382 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
5383 type as args of unprototyped builtins aren't automatically promoted.
5384 (fold_builtin_abs): Likewise.
5386 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5388 * Makefile.in: Set a `build-warn' variable.
5390 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
5392 PR tree-optimization/17949
5393 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
5394 (find_interesting_uses_address): Use it.
5396 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
5398 * regrename.c (kill_value): Handle subreg's that won't simplify.
5400 2005-01-11 Richard Henderson <rth@redhat.com>
5402 PR target/13366
5403 * config/i386/i386.h (enum ix86_builtins): Move ...
5404 * config/i386/i386.c: ... here.
5405 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
5406 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
5407 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
5408 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
5409 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
5410 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
5411 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
5412 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
5413 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
5414 IX86_BUILTIN_LOADDDUP): Remove.
5415 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
5416 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
5417 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
5418 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
5419 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
5420 (ix86_init_builtins): Make static.
5421 (ix86_init_mmx_sse_builtins): Update for changed builtins.
5422 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
5423 if all the modes match. Otherwise, fake it.
5424 (get_element_number, ix86_expand_vec_init_builtin,
5425 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
5426 (ix86_expand_builtin): Make static. Update for changed builtins.
5427 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
5428 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
5429 (ix86_expand_vector_init_duplicate): New.
5430 (ix86_expand_vector_init_low_nonzero): New.
5431 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
5432 Split out from ix86_expand_vector_init; handle integer modes.
5433 (ix86_expand_vector_init): Use them.
5434 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
5435 * config/i386/i386-protos.h: Update.
5436 * config/i386/predicates.md (reg_or_0_operand): New.
5437 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
5438 (movv2sf_internal): Likewise. And a splitter to match them all.
5439 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
5440 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
5441 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
5442 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
5443 (mmx_pinsrw): Fix operand ordering.
5444 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
5445 rather than sse_loadss expander.
5446 (movv2df splitter): Similarly.
5447 (sse_loadss, sse_loadlss): Remove.
5448 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
5449 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
5450 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
5451 (sse3_movddup): Rename with '*'.
5452 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
5453 (sse2_loadsd): Remove.
5454 (vec_dupv2df_sse3): Rename from sse3_loadddup.
5455 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
5456 (sse2_pinsrw): Fix argument ordering.
5457 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
5458 (sse2_stored): Remove 'r' destination.
5459 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
5460 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
5461 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
5462 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
5463 vec_extractv16qi, vec_initv16qi): New.
5465 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
5466 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
5467 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
5468 constructor form.
5469 (_mm_load_pd, _mm_store_pd): Use plain dereference.
5470 (_mm_load_si128, _mm_store_si128): Likewise.
5471 (_mm_load1_pd): Use _mm_set1_pd.
5472 (_mm_load_sd): Use _mm_set_sd.
5473 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
5474 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
5475 (_mm_set_epi64): Use _mm_set_epi64x.
5476 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
5477 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
5478 _mm_setr_epi8): Use _mm_set_foo form.
5479 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
5480 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
5481 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
5482 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
5483 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
5484 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
5485 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
5486 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
5487 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
5488 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
5489 (_mm_movedup_pd): Use _mm_shuffle_pd.
5490 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
5491 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
5492 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
5493 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
5494 Use _mm_setzero_ps.
5495 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
5496 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
5497 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
5498 (_mm_store_ps): Use raw dereference.
5499 (_mm_store1_ps): Use _mm_storeu_ps.
5500 (_mm_storer_ps): Use _mm_store_ps.
5501 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
5502 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
5504 2005-01-11 Stan Shebs <shebs@apple.com>
5506 * config/rs6000/rs6000.c (machopic_output_stub): Issue
5507 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
5509 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
5511 PR target/18761
5512 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5513 Skip all DECLs except for FIELD_DECLs.
5515 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
5517 * config/s390/s390.c (override_options): Return error if
5518 -mbackchain, -mpacked-stack and -mhard-float are used together.
5519 (s390_va_start): Remove the backchain && packed-stack special case.
5520 (s390_gimplify_va_arg): Likewise.
5521 * doc/invoke.texi: Remove the ABI incompatibility note.
5523 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
5525 * config/s390/s390.c (struct s390_frame_layout): Remove
5526 save_backchain_p.
5527 (s390_frame_info, s390_emit_prologue): Replace occurrences of
5528 save_backchain_p with TARGET_BACKCHAIN.
5530 2005-01-11 Alan Modra <amodra@bigpond.net.au>
5532 PR target/18916
5533 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
5534 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
5535 * function.c (locate_and_pad_parm): Set new field.
5536 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
5537 Tweak where_pad test to include "none". Always set mem align for
5538 stack_parm.
5539 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
5540 not sufficient for type.
5541 (assign_parm_setup_block): If stack_parm is zero on entry, always
5542 make a new stack local. Block move old stack parm if necessary
5543 to new aligned stack local.
5544 (assign_parm_setup_stack): Use a block move to handle
5545 potentially misaligned entry_parm.
5546 (assign_parms_unsplit_complex): Specify required alignment when
5547 creating stack local.
5548 * calls.c (compute_argument_addresses): Override alignment of stack
5549 arg calculated from its type with the alignment given by
5550 FUNCTION_ARG_BOUNDARY.
5551 (store_one_arg): Likewise.
5553 2005-01-11 Jan Beulich <jbeulich@novell.com>
5555 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
5556 Change respective itanium_class attribute to ialu.
5557 (shladdp4_internal): New.
5558 * config/ia64/predicates.md (shladd_log2_operand): New.
5560 2005-01-11 Richard Henderson <rth@redhat.com>
5562 * expr.c (store_constructor): Use rtvec_alloc instead of
5563 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
5565 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
5567 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
5569 2005-01-11 Alan Modra <amodra@bigpond.net.au>
5571 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
5572 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
5573 (TARGET_RWRELOC): Define.
5574 (ia64_rwreloc_section_type_flags): Delete.
5575 (ia64_section_type_flags): New function.
5576 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
5577 (TARGET_RWRELOC): Define.
5579 2005-01-10 David Mosberger <davidm@hpl.hp.com>
5581 PR target/18987
5582 * config/ia64/ia64.c (process_set): For alloc insn, only call
5583 process_epilogue is !frame_pointer_needed.
5585 2005-01-10 Roger Sayle <roger@eyesopen.com>
5587 PR c++/19355
5588 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
5589 unary operator and can't be treated as a binary/comparison operator.
5591 2005-01-10 Richard Henderson <rth@redhat.com>
5593 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
5594 (ix86_return_in_memory): Likewise.
5595 (function_arg_advance): Likewise. Mirror structure in function_arg
5596 for choosing register to advance.
5598 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
5600 * tree-vectorizer.c, tree.def: Fix comment typos.
5602 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
5604 * config/s390/s390.c (struct processor_costs): 4 new fields:
5605 ddbr, ddr, debr, der.
5606 (s390_rtx_costs): More precise handling of divide instructions.
5608 2005-01-10 David Edelsohn <edelsohn@gnu.org>
5610 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
5612 2005-01-10 Jan Beulich <jbeulich@novell.com>
5614 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
5615 names resulting from -ffunction-sections/-fdata-sections and linkonce
5616 ones.
5617 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
5618 based on the section name. Rearrange the section name comparison logic
5619 slightly so that each section name is compared against at most once.
5621 2005-01-10 Ben Elliston <bje@au.ibm.com>
5623 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
5624 targets for which -fPIC reduces limitations on the GOT size.
5626 2005-01-09 Falk Hueffner <falk@debian.org>
5628 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
5629 X/C1 cmpop C2.
5631 2005-01-09 David Edelsohn <edelsohn@gnu.org>
5633 PR target/18720
5634 * collect2.c (main): Set aixrtl_flag for -brtl option.
5635 (resolve_lib_name): Search for .so file extension before .a
5636 if aixrtl_flag set.
5638 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
5640 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
5641 (vect_analyze_data_refs_alignment): Add dump prints.
5643 2005-01-09 Ira Rosen <irar@il.ibm.com>
5645 * tree-vectorizer.c (vect_analyze_offset_expr): Use
5646 expr_invariant_in_loop_p.
5647 Initialize outputs first thing in the function.
5648 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
5649 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
5650 (vect_analyze_pointer_ref_access): Check that the initial condition of
5651 the access function is loop invariant.
5653 2005-01-09 Richard Henderson <rth@redhat.com>
5655 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
5656 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
5657 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
5658 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
5659 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
5660 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
5661 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
5662 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
5663 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
5664 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
5665 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
5666 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
5667 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
5668 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
5669 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
5670 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
5671 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
5672 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
5673 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
5674 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
5675 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
5676 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
5677 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
5678 mmx_ prefix.
5679 (mmx_clrdi, pavgusb): Remove.
5680 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
5681 with leading sse_ prefix.
5682 * config/i386/sse.md: Receive them.
5683 * config/i386/mmx.md: New file.
5684 (MMXMODE12, MMXMODE24, mmxvecsize): New.
5685 (subrv2sf3): Turn into expander for normal subtraction.
5686 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
5687 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
5688 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
5689 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
5690 commutative; use ix86_binary_operator_ok.
5691 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
5692 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
5693 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
5694 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
5695 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
5696 Macroize from existing patterns; use ix86_binary_operator_ok.
5697 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
5698 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
5699 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
5700 with vec_select+vec_concat.
5701 (mmx_pshufw, mmx_pshufw_1): Likewise.
5702 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
5703 (mmx_uavgv4hi3): Model correctly.
5704 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
5705 _mm_xor_si64): Remove casts.
5707 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
5709 PR tree-optimization/19224
5710 * tree-scalar-evolution.c (get_instantiated_value,
5711 set_instantiated_value): New functions.
5712 (instantiate_parameters_1): Cache the results.
5713 (instantiate_parameters, resolve_mixers): Initialize and free
5714 the cache.
5716 2005-01-08 David Edelsohn <edelsohn@gnu.org>
5718 * config/i386/i386.md (addhi_4): Correct reference in comment.
5719 (addqi_4): Same.
5721 2005-01-08 Richard Henderson <rth@redhat.com>
5723 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
5724 (_mm_cvtsi128_si64x): Likewise.
5725 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
5726 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
5727 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
5728 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
5729 * config/i386/i386-protos.h: Update.
5730 * config/i386/i386.c (print_operand): Add 'H'.
5731 (ix86_fixup_binary_operands): Split out from ...
5732 (ix86_expand_binary_operator): ... here.
5733 (ix86_fixup_binary_operands_no_copy): New.
5734 (ix86_expand_fp_absneg_operator): Handle vector mode results.
5735 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
5736 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
5737 (safe_vector_operand): Use CONST0_RTX.
5738 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
5739 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
5740 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
5741 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
5742 special cases.
5743 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
5744 (IX86_BUILTIN_CMPNGESS): New.
5745 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
5746 (attr type): Add sselog1.
5747 (attr unit, attr memory): Handle it.
5748 (movti, movti_internal, movti_rex64): Move near other integer moves.
5749 (movtf, movtf_internal): Move near other fp moves.
5750 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
5751 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
5752 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
5753 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
5754 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
5755 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
5756 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
5757 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
5758 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
5759 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
5760 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
5761 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
5762 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
5763 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
5764 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
5765 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
5766 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
5767 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
5768 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
5769 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
5770 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
5771 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
5772 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
5773 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
5774 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
5775 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
5776 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
5777 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
5778 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
5779 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
5780 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
5781 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
5782 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
5783 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
5784 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
5785 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
5786 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
5787 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
5788 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
5789 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
5790 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
5791 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
5792 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
5793 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
5794 same time.
5795 (SSEPUSH, push<SSEPUSH>): Remove.
5796 (MMXPUSH, push<MMXPUSH>): Remove.
5797 (sse_movaps, sse_movaps_1, sse_movups): Remove.
5798 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
5799 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
5800 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
5801 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
5802 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
5803 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
5804 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
5805 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
5806 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
5807 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
5808 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
5809 (ppro_sse_log_V4SF): Handle sselog1.
5810 * config/i386/predicates.md (const_0_to_1_operand): New.
5811 (const_0_to_255_mul_8_operand): New.
5812 (const_1_to_31_operand): Rename from const_int_1_31_operand.
5813 (const_2_to_3_operand, const_4_to_7_operand): New.
5814 * config/i386/sse.md: New file.
5815 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
5816 (sse_movups): Rename from sse_movups_1.
5817 (sse_loadlss): Rename from sse_loadss_1.
5818 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
5819 from the name.
5820 (negv4sf2): Use ix86_expand_fp_absneg_operator.
5821 (absv4sf2, negv2df, absv2df): New.
5822 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
5823 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
5824 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
5825 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
5826 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
5827 (sse3_addsubv4sf3): Model correctly.
5828 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
5829 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
5830 (sse_movhlps): Model with vec_select+vec_concat.
5831 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
5832 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
5833 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
5834 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
5835 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
5836 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
5837 sse2_pshufhw_1): Likewise.
5838 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
5839 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
5840 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
5841 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
5842 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
5843 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
5844 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
5845 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
5846 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
5847 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
5848 sminv8hi3): Mark commutative
5849 operands. Use ix86_binary_operator_ok.
5850 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
5851 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
5852 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
5853 sse2_punpcklqdq): Allow operand2 in memory.
5854 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
5855 sse2_movsd): Add memory alternatives.
5856 (sse_storelps): Turn expander into an insn; split after reload.
5857 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
5858 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
5860 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5862 * configure.ac (DWARF-2 debug_line): Use objdump.
5863 * configure: Regenerate.
5865 2005-01-08 Jeff Law <law@redhat.com>
5866 Diego Novillo <dnovillo@redhat.com>
5868 PR tree-optimization/18241
5869 * tree-nrv.c (tree_nrv): Ignore volatile return values.
5870 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
5871 statements with volatile operands.
5872 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
5873 operands after marking a statement with has_volatile_ops.
5875 2005-01-08 Roger Sayle <roger@eyesopen.com>
5877 * tree.c (int_fits_type_p): Always honor integer constant
5878 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
5880 2005-01-08 Roger Sayle <roger@eyesopen.com>
5882 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
5883 the latent bug in rtl_delete_block has been resolved.
5885 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
5887 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
5888 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
5890 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
5892 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
5893 library as @multilib_dir@/$(SHLIB_SONAME).
5895 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5897 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
5898 * configure: Regenerate.
5900 2005-01-07 Jakub Jelinek <jakub@redhat.com>
5902 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
5903 TYPE_MODE.
5905 2005-01-07 David Edelsohn <edelsohn@gnu.org>
5907 PR target/13674
5908 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
5909 Convert non-word aligned offset address using ld/std into
5910 indirect address.
5912 2005-01-07 Richard Henderson <rth@redhat.com>
5914 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
5916 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
5918 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
5920 2005-01-07 Jakub Jelinek <jakub@redhat.com>
5922 PR tree-optimization/19283
5923 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
5924 is not shorter than the original type.
5926 PR rtl-optimization/19012
5927 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
5929 PR rtl-optimization/18861
5930 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
5931 (FULL_STATE): Define.
5932 (mark_tablejump_edge): New function.
5933 (purge_dead_tablejump_edges): New function.
5934 (find_bb_boundaries): Use it.
5936 PR tree-optimization/18828
5937 * builtins.c (expand_builtin_next_arg): Remove argument and all
5938 the argument checking.
5939 (expand_builtin): Adjust caller.
5940 (expand_builtin_va_start): Likewise. Remove error for too many
5941 arguments.
5942 (fold_builtin_next_arg): Issue error for too many arguments.
5943 After checking arguments, replace them with magic arguments that
5944 prevent further checking of the args.
5946 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5948 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
5950 2005-01-06 Roger Sayle <roger@eyesopen.com>
5952 PR target/6077
5953 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
5954 and %{.S:...} (and their negative variants) to test whether the
5955 input file is assembler or pre-processed-assembler independent of
5956 the actual filename extension.
5958 2005-01-06 Roger Sayle <roger@eyesopen.com>
5960 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
5961 of sign or zero extended values.
5963 2005-01-06 Geoffrey Keating <geoffk@apple.com>
5965 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
5966 for IBM long double format correctly.
5968 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
5970 Fix PR tree-optimization/18792
5972 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
5973 to first_loop_depth, and use loop depth instead of loop number.
5974 (build_classic_dir_vector): Ditto.
5975 (compute_data_dependences_for_loop): Use depth, not loop number.
5976 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
5977 number. Pass in loops, instead of loop numbers.
5978 (gather_interchange_stats): Ditto.
5979 (linear_transform_loops): Ditto.
5981 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
5983 PR rtl-opt/13299
5984 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
5985 biv_fits_mode_p, extension_within_bounds_p): New functions.
5986 (check_ext_dependent_givs): Use them.
5988 2005-01-06 Roger Sayle <roger@eyesopen.com>
5990 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
5991 more than one barrier, in which case we should delete them all.
5993 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
5995 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
5997 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
5999 Fix PR middle-end/19286
6000 Fix PR debug/19267
6001 * dwarf2out.c (gen_subprogram_die): If we've already tried to
6002 output this subprogram, simply ignore this attempt to do it again.
6003 (add_abstract_origin_attribute): Don't abort trying to add the abstract
6004 origin attribute if it's not possible.
6005 (gen_block_die): Don't ignore subblocks of "unused" blocks.
6006 (decls_for_scope): Ditto.
6007 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
6008 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
6010 2005-01-05 Richard Henderson <rth@redhat.com>
6012 PR target/11327
6013 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
6014 (bdesc_2arg): Use it.
6015 (ix86_expand_binop_builtin): Force operands into registers
6016 when optimizing.
6017 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
6018 ix86_expand_sse_compare, ix86_expand_sse_comi,
6019 ix86_expand_builtin): Likewise.
6021 2005-01-05 Richard Henderson <rth@redhat.com>
6023 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
6024 and VEC_SELECT.
6025 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
6026 (mulv4hi3): Set itanium_class mmmul.
6027 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
6028 (fpack): Rename from fpack_sfsf.
6030 2005-01-05 Richard Henderson <rth@redhat.com>
6032 PR rtl-opt/10692
6033 * reload1.c (do_input_reload): Restrict the optimization deleteing
6034 a previous output reload to RELOAD_FOR_INPUT.
6036 2005-01-05 Steven Bosscher <stevenb@suse.de>
6038 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
6039 comment that we fall through after case.
6040 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
6041 (distribute_links): Likewise.
6042 * cse.c (cse_insn): Likewise.
6043 * cselib.c (cselib_invalidate_mem): Likewise.
6044 * df.c: Update comments at the top of the file.
6045 (read_modify_subreg_p): Update comments here too.
6046 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
6047 * flow.c (mark_set_1): Likewise.
6048 (mark_used_regs): Likewise.
6049 * gcse.c (mems_conflict_for_gcse_p): Likewise.
6050 (canon_list_insert): Likewise.
6051 (mark_set): Likewise.
6052 (try_replace_reg): Likewise.
6053 (store_killed_in_insn): Likewise.
6054 * loop.c (count_one_set): Likewise.
6055 (basic_induction_var): Likewise.
6056 * postreload-gcse.c (find_mem_conflicts): Likewise.
6057 * postreload.c (reload_combine_note_store): Likewise.
6058 (move2add_note_store): Likewise.
6059 * reload.c (find_equiv_reg): Likewise.
6060 (mark_referenced_resources): Likewise.
6061 * rtlanal.c (set_noop_p): Likewise.
6062 (note_stores): Likewise.
6063 (note_uses): Likewise.
6064 * sched-deps.c (sched_analyze_1): Likewise.
6065 * sched-rgn.c (check_live_1): Likewise.
6066 (update_live_1): Likewise.
6067 * config/i860/i860.c: Likewise.
6069 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
6070 an lvalue.
6071 (ZERO_EXTRACT): Mention that this one can be an lvalue.
6073 * doc/rtl.texi: Update documentation for bit-fields and SET.
6075 2005-01-05 Roger Sayle <roger@eyesopen.com>
6077 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
6079 2005-01-05 Jan Hubicka <jh@suse.cz>
6080 Richard Henderson <rth@redhat.com>
6082 PR target/18910
6083 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
6084 with an offset.
6086 2005-01-05 Richard Henderson <rth@redhat.com>
6088 PR target/12902
6089 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
6090 (sse_shufps): Change operand 3 to const_int_operand.
6091 (sse2_storelps): Fix typo in template.
6092 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
6093 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
6094 (ix86_expand_builtin): Likewise.
6096 2005-01-05 Julian Brown <julian@codesourcery.com>
6098 * config/arm/arm.c (arm_return_in_memory): Treat complex types
6099 as aggregates for AAPCS ABIs.
6101 2005-01-05 Stan Shebs <shebs@apple.com>
6103 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
6104 Mach-O getters if ppc64.
6105 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
6106 size argument.
6107 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6108 signed four-byte field for global code case.
6109 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
6111 2005-01-05 Roger Sayle <roger@eyesopen.com>
6113 PR middle-end/19100
6114 * c-common.c: Include real.h.
6115 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
6116 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
6117 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
6118 * Makefile.in (c-common.o): Update dependencies.
6120 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
6122 * c-parse.in (asm_string): Add trailing semicolon.
6124 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
6126 * c-parse.in (asm_string): New. Don't allow wide strings in
6127 'asm'.
6128 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
6129 asm_string instead of STRING.
6131 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
6133 * c-typeck.c (constructor_no_implicit): Remove.
6134 (set_designator, process_init_element): Don't check
6135 constructor_no_implicit.
6137 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
6138 Kaz Kojima <kkojima@gcc.gnu.org>
6140 PR target/16482
6141 * lcm.c (create_pre_exit): New.
6142 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
6143 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
6145 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
6147 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
6148 -msoft-float in target_float_switch.
6149 * arm.c (arm_override_options): Fix processing of target_float_switch.
6151 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
6153 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
6154 preferencing.
6156 2004-01-05 Uros Bizjak <uros@kss-loka.si>
6158 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
6159 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
6161 2005-01-04 Roger Sayle <roger@eyesopen.com>
6163 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
6164 if deleting the then-block allows the test-block to fallthru to the
6165 else-block.
6167 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
6169 PR c/19152
6170 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
6171 after the full declaration if the are in two different TUs.
6173 2005-01-04 Richard Henderson <rth@redhat.com>
6175 PR tree-opt/19158
6176 * tree-sra.c (generate_one_element_init): Just
6177 call gimplify_and_add.
6178 (generate_element_init): Record the
6179 new referenced variables and mark them for renaming
6180 and split out to ...
6181 (generate_element_init_1): This.
6182 (scalarize_init): Don't call push_gimplify_context/
6183 pop_gimplify_context.
6185 2005-01-04 Geoffrey Keating <geoffk@apple.com>
6187 * toplev.c (get_src_pwd): Handle failure of getpwd().
6189 2005-01-04 Roger Sayle <roger@eyesopen.com>
6191 * fold-const.c (fold_single_bit_test): Delete unreachable handling
6192 of TRUTH_NOT_EXPR.
6193 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
6194 all the cases handled by it are inverted by invert_truthvalue.
6196 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6198 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
6199 (save_register_windowsi): Likewise.
6201 2005-01-04 Richard Henderson <rth@redhat.com>
6203 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
6205 2005-01-04 Uros Bizjak <uros@kss-loka.si>
6207 PR middle-end/17767
6208 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
6209 any simplifications of vector mode comparison operators.
6210 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
6212 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
6213 Devang Patel <dpatel@apple.com>
6215 PR tree-optimization/18308
6216 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
6217 the operands before creating a new expression.
6218 * dojump.c (do_jump): Make drop_through_label available
6219 for all cases. Add expansion of COND_EXPR.
6221 2005-01-04 Ira Rosen <irar@il.ibm.com>
6223 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
6224 INTEGER_CST instead of TREE_CONSTANT.
6225 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
6226 instead of TREE_CONSTANT.
6227 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
6228 instead of TREE_CONSTANT.
6230 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6232 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
6234 2005-01-04 Uros Bizjak <uros@kss-loka.si>
6236 PR target/19240
6237 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
6238 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
6240 2005-01-03 Richard Henderson <rth@redhat.com>
6242 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
6243 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
6244 fold_convert_const_real_from_real): Split out from ...
6245 (fold_convert_const): ... here.
6247 2005-01-03 Richard Henderson <rth@redhat.com>
6249 PR target/19235
6250 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
6251 (mov<MMXMODEI>_internal): Likewise.
6252 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
6253 Add V2SF case; use it for SSE1; don't use TI.
6254 (movdf_integer): Likewise.
6255 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
6257 2005-01-03 Ira Rosen <irar@il.ibm.com>
6259 * tree-vectorizer.c (vect_strip_conversions): New function.
6260 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
6261 check for binary class.
6263 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
6265 Fix PR debug/17924
6266 Fix PR debug/19191
6267 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
6268 is a decl.
6269 * gimple-low.c (mark_blocks_with_used_vars): New function.
6270 (mark_blocks_with_used_subblocks): Ditto.
6271 (mark_used_blocks): Ditto.
6272 (pass_mark_used_blocks): New pass.
6273 * tree-inline.c: Include debug.h.
6274 (expand_call_inline): Call outlining_inline_function here.
6275 * tree-optimize.c (init_tree_optimization_passes): Add
6276 pass_mark_used_blocks.
6277 * tree-pass.h (pass_mark_used_blocks): New.
6278 * Makefile.in (tree-inline.o): Add debug.h dependency.
6280 2005-01-03 Geoffrey Keating <geoffk@apple.com>
6282 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
6283 VAR_DECLs to have weak_import attribute.
6285 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
6286 'struct ucontext'.
6288 2004-01-03 Steven Bosscher <stevenb@suse.de>
6290 * passes.c (rest_of_compilation): Don't run regmove if only
6291 flag_expensive_optimizations, require flag_regmove instead.
6293 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6295 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
6296 register "sparc".
6297 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
6298 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6299 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
6300 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6302 2005-01-03 Richard Henderson <rth@redhat.com>
6304 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
6305 (ia64_const_ok_for_letter_p): New.
6306 (ia64_const_double_ok_for_letter_p): New.
6307 (ia64_extra_constraint): New.
6308 (ia64_expand_vecint_compare): New.
6309 (ia64_expand_vcondu_v2si): New.
6310 (ia64_expand_vecint_cmov): New.
6311 (ia64_expand_vecint_minmax): New.
6312 (ia64_print_operand): Add 'v'.
6313 (ia64_preferred_reload_class): New.
6314 (ia64_vector_mode_supported_p): New.
6315 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
6316 (PREFERRED_RELOAD_CLASS): Move to function.
6317 (CONST_OK_FOR_LETTER_P): Move to function.
6318 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
6319 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
6320 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
6321 (EXTRA_CONSTRAINT): Move to function.
6322 * config/ia64/ia64.md: Include vect.md.
6323 (itanium_class): Add mmalua.
6324 (type): Handle it.
6325 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
6326 (1b_mmalua): New.
6327 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
6328 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
6329 CONST0_RTX.
6330 (const_int_2bit_operand): New.
6331 (fr_reg_or_0_operand): New.
6332 * config/ia64/ia64-modes.def: Add vector modes.
6333 * config/ia64/ia64-protos.h: Update.
6334 * config/ia64/vect.md: New file.
6336 2005-01-03 Richard Henderson <rth@redhat.com>
6338 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
6340 2005-01-03 Uros Bizjak <uros@kss-loka.si>
6342 PR target/19236
6343 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
6344 to SFmode.
6345 (log1pdf2): Change mode of operands[0,1] to DFmode.
6347 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6349 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
6350 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
6351 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
6352 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
6353 SPARC_RELAXED_ORDERING.
6355 2005-01-03 Richard Henderson <rth@redhat.com>
6356 Uros Bizjak <uros@kss-loka.si>
6358 PR target/14631
6359 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
6360 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
6361 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
6362 handling.
6363 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
6364 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
6365 const_pow2_1_to_128_operand): New predicates.
6367 2005-01-02 Greg McGary <greg@mcgary.org>
6369 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
6370 anonymous decls.
6371 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
6372 object. [ptr_type]: Remove unused variable.
6373 Remember nearest addressable array-element or record-component
6374 when checking bitfield components. Tolerate empty BIND_EXPR.
6376 2005-01-01 Richard Henderson <rth@redhat.com>
6378 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
6379 that don't narrow the value. Fail for other conversions.
6381 2005-01-01 Richard Henderson <rth@redhat.com>
6383 PR c/19031
6384 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
6385 * c-lang.c (finish_file): Don't do it here.
6386 * objc/objc-act.c (objc_finish_file): Likewise.
6388 * cgraph.c (decl_assembler_name_equal): New.
6389 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
6390 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
6391 * cgraph.h (struct cgraph_varpool_node): Add next.
6392 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
6393 * varasm.c (assemble_alias): Mark the target as needed.
6395 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
6397 PR middle-end/19221
6398 * function.c (get_arg_pointer_save_area): Use entry_of_function
6399 instead of get_insns.
6401 2005-01-01 Roger Sayle <roger@eyesopen.com>
6402 Andrew Pinski <pinskia@physics.uc.edu>
6403 James E. Wilson <wilson@specifixinc.com>
6405 PR rtl-optimization/12092
6406 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
6407 is zero.
6409 2005-01-01 Roger Sayle <roger@eyesopen.com>
6410 Olivier Hainque <hainque@act-europe.fr>
6412 * tree.c (int_fits_type_p): A narrower type always fits in a
6413 wider one, except for negative values into unsigned types.
6415 2005-01-01 Roger Sayle <roger@eyesopen.com>
6417 * tree.c (int_fits_type_p): Compare the result of force_fit_type
6418 with the original constant rather than require TREE_OVERFLOW.
6420 2005-01-01 Steven Bosscher <stevenb@suse.de>
6422 PR middle-end/17544
6423 * c-decl.c (finish_function): If compiling C99, annotate the
6424 compiler generated return with the current file name and line 0.
6425 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
6426 the source line is greater than 0.
6427 (remove_bb): Likewise.
6429 See ChangeLog.12 for earlier changes.