1 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
4 Remove trailing spaces.
6 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
7 unshare_all_trees): Make them static.
8 * tree-gimple.h: Remove the corresponding prototypes.
10 * diagnostic.h: Remove unused prototype
12 * modulo-sched.c: Remove unused prototype
13 set_row_column_for_ps.
15 2005-03-07 Per Bothner <per@bothner.com>
17 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
19 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
22 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
23 bbs on the COND_EXPR instead of the PHI_NODEs.
24 (candidate_bb_for_phi_optimization): Remove.
25 (replace_phi_with_stmt): Rename to ...
26 (replace_phi_edge_with_variable): this and change so that we
27 replace the phi argument instead of removing the PHI.
28 (conditional_replacement): Change so we deal with PHI with more
30 (value_replacement): Likewise.
31 (abs_replacement): Likewise.
33 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
35 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
36 output_e500_flip_gt_bit.
38 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
40 (rs6000_generate_compare): Fix logic to look at the correct bits.
41 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
43 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
44 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
45 gen_move_from_CR_gt_bit.
47 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
48 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
49 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
51 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
52 (E500_CR_IOR_COMPARE): New constant.
54 2005-03-08 Earl Chew <earl_chew@agilent.com>
55 David Billinghurst <David.Billinghurst@riotinto.com>
57 * config/i386/host-cygwin.c: New file to support precompiled
59 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
60 * config.host: Use above files for cygwin host.
62 2005-03-07 David Edelsohn <edelsohn@gnu.org>
64 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
65 ordering ops from earlier change.
67 2005-03-07 Per Bothner <per@bothner.com>
69 Various fixes to allow us to again build if --enable-mapped-location:
70 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
71 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
72 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
73 local variable loc. Change logic appropriately.
74 * tree-vect-transform.c (vect_finish_stmt_generation): Use
75 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
76 * c-parser.c (c_parser_for_statement): Initialize loc variable.
77 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
78 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
80 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
82 PR rtl-optimization/19683
83 * reload1.c (choose_reload_regs): Pass the number of bits, not the
84 number of bytes, to smallest_int_for_mode. Fix arguments to
85 REG_CANNOT_CHANGE_MODE_P.
87 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
89 * reorg.c (relax_delay_slots): Check that the jump is
90 conditional before trying to invert it.
92 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
94 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
97 * calls (stack_arg_under_construction): Make it static.
99 * flow.c (regs_live_at_setjmp): Make it static.
100 * flow.h: Remove the corresponding prototype.
102 * reload1.c (reload_startobj, reload_firstobj,
103 something_needs_operands_changed, reload_inherited,
104 reload_inheritance_insn, reload_override_in,
105 reload_spill_index): Make them static.
107 * recog.c (verify_changes): Make it static.
108 * recog.h: Remove the corresponding prototype.
110 * cfgbuild.c (find_sub_basic_blocks): Remove.
111 * basic-block.h: Remove the corresponding prototype.
112 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
114 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
116 * tree-ssa-operands.c (check_build_stmt): Remove.
118 * stor-layout.c (set_alignment): Remove.
119 * tree.h: Remove the corresponding prototype.
121 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
123 * tree-ssa-dce.c (control_dependence_map,
124 visited_control_parents): Make them static.
126 * cfghooks.c (verify_flow_info): Remove local variable
129 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
132 * loop-unswitch.c (unswitch_loop): Remove local variable src.
134 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
136 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
138 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
140 * config/ia64/hpux.h (LINK_SPEC): Add -z.
141 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
142 PARALLEL for an empty structure.
144 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
146 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
148 * fold-const.c (fold_binary): Unroll the very first "for"
151 2005-03-06 David Edelsohn <edelsohn@gnu.org>
153 * config/rs6000/predicates.md (branch_comparison_operator): Remove
154 redundant match_code test.
155 (scc_comparison_operator): Swap match_operand and match_code
157 (branch_positive_comparison_operator): Same.
158 (trap_comparison_operator): Use comparison_operator and swap with
161 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
164 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
165 (out_movhi_r_mr): Read low byte of volatile MEM first.
166 (out_movhi_mr_r): Write high byte of volatile MEM first.
168 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
170 * cselib.c (reg_values, reg_values_size): Make them static.
172 * cse.c (cse_reg_info_table): Make it static.
174 * fold-const.c (fold_unary): Use build1 instead of copy_node.
176 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
178 * cse.c (find_best_addr): Use canon_for_address.
180 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
182 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
183 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
184 SUBREG and MEM, respectively.
186 * fold-const.c (fold_binary): Use code instead of t.
188 * fold-const.c (optimize_minmax_comparison): Take decomposed
189 arguments code, type, op0, and op1 instead of t.
190 (fold_binary): Update a call to optimize_minmax_comparison.
192 * fold-const.c (fold_range_test): Take decomposed arguments
193 code, type, op0, and op1 instead of t.
194 (fold_binary): Update a call to fold_range_test.
196 * fold-const.c (fold_binary_op_with_conditional_arg): Take
197 decomposed arguments code, type, op0, and op1 instead of t.
198 (fold_binary): Update a call to fold_range_test.
200 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
202 * fold-const.c (fold_binary): Avoid directly using the original
203 expression t as much as possible.
205 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
207 * c-semantics.c (build_stmt): Use TYPE_P instead of
208 IS_NON_TYPE_CODE_CLASS.
209 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
210 (NON_TYPE_CHECK): Use TYPE_P instead of
211 IS_NON_TYPE_CODE_CLASS.
213 * fold-const.c (fold): Remove handling of binary expressions.
215 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
217 * doc/c-tree.texi: Wrap comments in @r{}.
218 * doc/cpp.texi: Likewise.
219 * doc/cppinternals.texi: Likewise.
220 * doc/extend.texi: Likewise.
221 * doc/md.texi: Likewise.
222 * doc/objc.texi: Likewise.
223 * doc/sourcebuild.texi: Likewise.
224 * doc/tm.texi: Likewise.
227 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
229 * predict.c (apply_return_prediction): Standardize PHI chain
231 * tree-ssa.c (ssa_redirect_edge): Likewise.
233 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
234 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
237 * tree-phinodes.c (remove_phi_node): Drop the last argument.
238 * tree-flow.h: Adjust the prototype for remove_phi_node.
239 * lambda-code.c (perfect_nestify): Adjust a call to
242 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
243 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
245 * tree-ssa-dce.c (remove_dead_phis): Likewise.
246 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
247 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
248 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
250 * combine.c (simplify_and_const_int): Use gen_int_mode instead
251 of GEN_INT (trunc_int_for_mode (...)).
252 * loop-iv.c (iv_number_of_iterations): Likewise.
253 * postreload.c (reload_cse_move2add): Likewise.
254 * simplify-rtx.c (simplify_const_unary_operation,
255 simplify_const_binary_operation): Likewise.
256 * stor-layout.c (get_mode_bounds): Likewise.
258 * fold-const.c (fold_binary): New.
259 (fold): Call fold_binary on binary expressions.
261 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
263 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
264 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
265 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
266 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
267 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
269 2005-03-04 Devang Patel <dpatel@apple.com>
271 PR tree-optimization/18815
272 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
273 loops with zero exit edges.
275 2005-03-04 Devang Patel <dpatel@apple.com>
277 * doc/invoke.texi: Remove reference to webpage that does not exist.
279 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
280 Joseph S. Myers <joseph@codesourcery.com>
283 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
284 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
285 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
286 * pa.c (get_plabel): Change argument to symbol_ref. Call
287 maybe_get_identifier instead of get_identifier.
288 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
289 (struct deferred_plabel): Replace name field with symbol field.
290 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
291 ASM_OUTPUT_EXTERNAL_REAL is defined.
292 (output_global_address): Use output_addr_const for output of all
294 (output_deferred_plabels): Use symbol_ref instead of name for address
296 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
297 ASM_OUTPUT_SYMBOL_REF): New macros.
298 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
300 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
303 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
305 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
306 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
308 2005-03-04 Jeff Law <law@redhat.com>
310 * basic-block.h (rediscover_loops_after_threading): Declare.
311 * tree-ssa-dom.c: Include cfgloop.h.
312 (tree_ssa_dominator_optimize): Discover loops and some basic
313 properties. Remove forwarder blocks recreated by loop header
314 canonicalization. Also mark backedges in the CFG.
315 * tree-ssa-threadupdate.c: Include cfgloop.h
316 (rediscover_loops_after_threading): Define.
317 (struct local_info): New field, JUMP_THREADED.
318 (prune_undesirable_thread_requests): New function.
319 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
320 then record that fact for the callers of redirct_edges.
321 (thread_block): If BB has incoming backedges, then call
322 prune_undesirable_thraed_requests. Note when we are
323 going to have to rediscover loop information. Return a
324 boolean indicating if any jumps were threaded.
325 (thread_through_all_blocks): Bubble up boolean indicating
326 if any jumps were threaded.
327 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
328 (tree-ssa-threadupdate.o): Similarly.
330 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
332 * fold-const.c (fold_ternary): Unroll the "for" loop to
335 2005-03-04 Andrew Haley <aph@redhat.com>
337 * unwind-dw2-fde-glibc.c (struct
338 unw_eh_callback_data.check_cache): New field.
339 (frame_hdr_cache): New.
340 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
341 Cache frame header info.
343 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
345 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
346 (print_c_condition): Declare.
347 * read-rtl.c (ptr_loc): New structure.
348 (ptr_locs, ptr_loc_obstack, joined_conditions)
349 (joined_conditions_obstack): New variables.
350 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
351 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
352 (join_c_conditions, print_c_condition): New functions.
353 (apply_macro_to_string): Associate the new string with the same
354 source location as the old one.
355 (add_condition_to_string): Use join_c_conditions.
356 (read_string): Use set_rtx_ptr_loc to record a filename and line
357 number for the string.
358 (read_rtx): Initialize the new variables above.
359 * genattrtab.c (write_test_expr, write_attr_value): Use
361 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
362 comment above the GCC_VERSION check.
363 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
364 Inline the definition of MAYBE_EVAL.
365 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
366 * genoutput.c (process_template): Likewise.
367 * genpreds.c (write_predicate_subfunction): Likewise.
368 (write_predicate_expr): Use print_c_condition.
369 * genrecog.c (write_cond): Likewise.
370 * gensupport.c (process_rtx): Use join_c_conditions to join the
371 conditions of a define_insn_and_split. Record a source location
372 for the string after the "&&".
373 (alter_test_for_insn): Use join_c_conditions.
375 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
378 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
379 PR tree-optimization/15784
380 * fold-const.c (fold): Fold ~A + 1 to -1. Fold -A - 1
383 2005-03-04 Ben Elliston <bje@au.ibm.com>
385 * gcc.c (option_map): Add --coverage.
386 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
387 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
388 * config/darwin.h: Pass -lgcov for `coverage'.
389 * doc/invoke.texi (Debugging Options): Document --coverage.
391 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
393 * gcse.c (bypass_block): Use find_edge wherever possible.
395 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
399 * c-opts.c (c_common_parse_file): Call start_source_file
400 and end_source_file at the approriate times.
402 * dwarf2out.c (dwarf2out_finish): Don't auto-end
403 the main file, it will be done for us now.
405 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
407 * fold-const.c (fold_ternary): New.
408 (fold): Call fold_ternary on ternary expressions. Remove
409 handling of ternary expressions.
411 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
413 PR tree-optimization/15784
414 * fold-const.c (fold): Fold ~A + 1 to -1. Fold -A - 1
417 2005-03-03 David Edelsohn <edelsohn@gnu.org>
419 * config/rs6000/predicates.md (branch_comparison_operator):
420 Convert from C block to conditional format.
422 2005-03-03 Jan Hubicka <jh@suse.cz>
424 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
425 and non-constant public variables.
427 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
429 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
432 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
435 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
436 calls to release_ssa_name and release_phi_node.
438 * fold-const.c (fold): Remove handling of unary expressions.
440 * fold-const.c (fold_unary): Avoid directly using the original
441 expression t as much as possible.
443 2005-03-03 Roger Sayle <roger@eyesopen.com>
444 Andrew Pinski <pinskia@physics.uc.edu>
446 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
447 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
449 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
451 Describe special registers SRP and MOF as allocatable registers.
452 * config/cris/cris.c (cris_md_asm_clobbers): New function.
453 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
454 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
455 TARGET_HAS_MUL_INSNS.
456 (cris_print_operand) <case 'd'>: New case.
457 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
458 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
460 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
461 (REG_ALLOC_ORDER): Update for MOF.
462 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
464 (GENERAL_REGS): No longer a define of ALL_REGS.
465 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
466 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
468 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
469 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
470 (SECONDARY_RELOAD_CLASS): Define.
471 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
472 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
473 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
474 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
475 (REGISTER_MOVE_COST): Define.
476 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
477 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
478 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
479 (CRIS_MOF_REGNUM): New define_constants.
480 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
482 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
484 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
485 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
486 Adjust for MOF being properly described as a register.
487 (indir_to_reg_split): Name this split. Conditionalize on the
488 destination register being a general register.
489 (movei): Conditionalize on on operands 0 and 1 having the same
492 2005-03-03 Alan Modra <amodra@bigpond.net.au>
495 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
496 -mcpu to override any other explicitly given flags.
498 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
500 * recog.c (verify_changes, confirm_change_group): New functions,
501 broken out of apply_change_group.
502 (apply_change_group): Use them.
503 * recog.h (verify_change, confirm_change_group): Declare.
504 * rtl.h (redirect_jump_2): Declare.
505 * jump.c (redirect_exp, invert_exp): Delete.
506 (invert_exp_1): Take second parameter. Return value. Changed caller.
507 (redirect_jump_2): New function, broken out of redirect_jump.
508 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
509 (invert_jump): Use invert_jump_1 and redirect_jump_2.
510 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
512 2005-03-02 Geoffrey Keating <geoffk@apple.com>
514 * varasm.c (named_section): Use xstrdup rather than doing it by
517 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
519 2005-03-02 Devang Patel <dpatel@apple.com>
521 Undo PR tree-optimization/18815 fix.
523 2005-03-02 Devang Patel <dpatel@apple.com>
525 PR tree-optimization/18815
526 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
527 loops with zero exit edges.
529 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
531 * cfg.c (connect_src, connect_dest, disconnect_src,
532 disconnct_dest): New.
533 (unchecked_make_edge, remove_edge, redirect_edge_succ,
534 redirect_edge_pred): Use the new functions.
536 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
537 free_dominance_info only when needed.
539 2005-03-02 David Edelsohn <edelsohn@gnu.org>
542 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
543 (reg_or_sub_cint64_operand): Same.
545 2005-03-02 Jeff Law <law@redhat.com>
547 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
548 CFG_ALTERED in the main DOM iteration loop.
550 2005-03-02 Mark Mitchell <mark@codesourcery.com>
553 * varasm.c (initializer_constant_valid_p): Allow conversions
554 between OFFSET_TYPEs. Tidy.
556 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
558 * config/cris/cris.md ("return"): Remove epilogue delay list
561 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
563 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
565 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
567 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
569 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
570 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
571 config/m68k/m68k.c, config/mips/mips.h,
572 config/rs6000/rs6000-protos.h, doc/contrib.texi,
573 doc/include/gcc-common.texi: Update copyright.
575 PR middle-end/18029 and PR middle-end/18030
576 * expr.c (optimize_bitfield_assignment_op): Add a special case
577 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
579 * fold-const.c (fold_unary): New.
580 (fold): Call fold_unary on unary expressions.
582 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
584 * cgraph.h (struct cgraph_edge): Add prev_caller and
586 (cgraph_node_remove_callees): Export.
587 * cgraph.c (cgraph_create_edge): Initialize prev_caller
589 (cgraph_edge_remove_callee): New function.
590 (cgraph_edge_remove_caller): Likewise.
591 (cgraph_remove_edge): Use.
592 (cgraph_redirect_edge_callee): Likewise.
593 (cgraph_node_remove_callees): New function.
594 (cgraph_node_remove_callers): Likewise.
595 (cgraph_remove_node): Use.
596 * tree-optimize.c (tree_rest_of_compilation): Use
597 cgraph_node_remove_callees instead of manual loop.
598 * cgraphunit.c (cgraph_finalize_function): Likewise.
599 (cgraph_expand_function): Likewise.
600 (cgraph_remove_unreachable_nodes): Likewise.
602 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
605 * c-tree.h (undeclared_variable, build_external_ref): Add extra
607 * c-decl.c (undeclared_variable): Take location as argument.
608 * c-typeck.c (build_external_ref): Likewise.
609 * c-parser.c (c_parser_postfix_expression): Pass location of
610 identifier to build_external_ref.
612 2005-03-01 David Edelsohn <edelsohn@gnu.org>
614 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
615 CCEQ mode for branch_positive_comparison_operator test.
616 * config/rs6000/predicates (branch_comparison_operator): Revert to
618 (scc_comparison_operator): Same.
619 (branch_positive_comparison_operator): Same.
621 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
623 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
624 (cris_delay_slots_for_epilogue): Remove.
625 (save_last): Move into cris_target_asm_function_epilogue.
626 (cris_target_asm_function_epilogue): Remove tests for file being
628 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
629 (cris_delay_slots_for_epilogue): Remove prototypes.
630 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
631 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
633 2005-03-01 David Edelsohn <edelsohn@gnu.org>
635 * config/rs6000/predicates.md (branch_comparison_operator): Change
636 to define_special_predicate.
637 (scc_comparison_operator): Same.
638 (branch_positive_comparison_operator): Same.
640 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
642 * Makefile.in (tree-ssa-sink.o): New.
643 (OBJS-common): Add tree-ssa-sink.o.
644 * common.opt: Add -ftree-sink
645 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
646 * timevar.def (TV_TREE_SINK): new timevar.
647 * tree-flow.h (is_hidden_global_store): Prototype.
648 * tree-optimize.c (init_tree_optimization_passes): Add
650 * tree-pass.h (pass_sink_code): New.
651 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
652 for non-obvious global store store to is_hidden_global_store, and
653 call that new function.
654 * tree-ssa-sink.c: New file.
655 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
656 * doc/passes.texi: Document forward store motion.
657 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
658 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
659 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
660 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
662 2005-03-01 Per Bothner <per@bothner.com>
664 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
665 and we have a non-zero column-number, add it to the message.
666 Also factor out the diagnostic_kind_text.
668 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
670 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
671 flow_loop_pre_header_scan, flow_loop_pre_header_find,
672 flow_loop_scan): Removed.
673 (flow_loop_dump): Do not dump removed fields.
674 (flow_loop_free): Do not free removed fields.
675 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
676 (loop_exit_edge_p): New function.
677 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
678 num_pre_header_edges, entry_edges, num_entries, exit_edges,
679 num_exits, exits_doms.
680 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
681 LOOP_EDGES, LOOP_ALL): Removed.
682 (flow_loop_scan): Declaration removed.
683 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
684 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
686 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
687 (if_convert): Call flow_loops_find and flow_loops_free
688 when calling mark_loop_exit_edges.
689 * cfgloopanal.c (mark_loop_exit_edges): Moved from
690 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
691 free_dominance_info calls.
692 * loop-init.c (flow_loops_find): Ditto.
693 * passes.c (rest_of_handle_branch_prob): Ditto.
694 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
695 * loop-unroll.c (analyze_insns_in_loop): Do not use
697 * predict.c (predict_loops): Do not call flow_loop_scan.
698 Use get_loop_exit_edges.
699 (tree_estimate_probability): Do not pass flags to flow_loops_find.
700 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
701 Do not use EDGE_LOOP_EXIT.
702 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
703 to bb_with_exit_edge_p.
704 (if_convertible_loop_p): Do not call flow_loop_scan. Use
705 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
706 to bb_with_exit_edge_p.
707 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
709 * tree-loop-linear.c (linear_transform_loops): Do not call
710 flow_loop_scan. Use loop->single_exit.
711 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
712 (vect_analyze_loop_form): Do not call flow_loop_scan.
713 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
715 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
717 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
718 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
719 slpeel_tree_duplicate_loop_to_edge_cfg,
720 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
721 Use loop_preheader_edge and loop->single_exit. Do not call
724 2005-03-01 Nick Clifton <nickc@redhat.com>
726 * config/arm/arm.c (thumb_find_work_register): Check all of the
727 argument registers to see if they are free, and a couple of
728 special cases where the last argument register but can be proved
729 to be available during the function's prologue.
730 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
731 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
732 thumb_unexpanded_epilogue): Use unsigned long as the type for the
734 (thumb_compute_save_reg_mask): Likewise. Also use
735 thumb_find_work_register() to ensure that there is agreement about
736 which work register is going to be used in the prologue.
737 (thumb_output_function_prologue): Use unsigned long as the type
738 for the register bit-mask. Also delay pushing the link register if
739 other high registers are going to be pushed.
740 (thumb_compute_save_reg_mask, emit_multi_reg_push,
741 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
742 redundant prototypes.
744 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
747 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
748 and after reload in REG+REG indexed addresses without REG_POINTER
749 set in the base and not set in the index.
751 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
753 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
755 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
756 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
757 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
758 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
759 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
761 * config.gcc (sh*-*-linux*): Use config/linux.h.
763 2005-02-28 Dale Johannesen <dalej@apple.com>
764 Stan Shebs <shebs@apple.com>
766 Rewrite of 64-bit Darwin structure-by-value pass/return.
767 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
768 intoffset, use_stack, named.
769 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
770 (rs6000_darwin64_record_arg_advance_flush): New.
771 (rs6000_darwin64_record_arg_advance_recurse): New.
772 (rs6000_darwin64_record_arg_flush): New.
773 (rs6000_darwin64_record_arg_recurse): New.
774 (rs6000_darwin64_record_arg): New.
775 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
776 (function_arg_boundary): Handle 128-bit aligned structs.
777 (function_arg_advance): Rewrite darwin64 struct handling.
778 (function_arg): Call rs6000_darwin64_record_arg.
779 (function_arg_partial_nregs): Handle darwin64 structs.
780 (rs6000_darwin64_function_value): Remove.
781 (rs6000_function_value): Call rs6000_darwin64_record_arg.
783 2005-02-28 Roger Sayle <roger@eyesopen.com>
785 PR tree-optimization/20216
786 * tree-chrec.c (tree_fold_factorial): Delete.
787 (tree_fold_binomial): Change argument list to take a return type
788 and change the type of K to unsigned int. Rewrite to avoid explicit
789 evaluation of factorials, and (recursively) calling fold to perform
790 compile-time arithmetic. Return NULL on (internal) overflow.
791 (chrec_evaluate): Change type of K to an unsigned int. Avoid
792 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
793 if any intermediate calculation overflows.
794 (chrec_apply): Update call to chrec_evaluate.
796 2005-02-28 James E Wilson <wilson@specifixinc.com>
798 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
800 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
803 * c-parser.c (c_parser_compound_statement): Return error_mark_node
804 instead of NULL_TREE on error.
806 2005-02-28 David Edelsohn <edelsohn@gnu.org>
808 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
809 (EASY_VECTOR_15_ADD_SELF): Remove.
810 (num_insns_constant_wide): Not static.
811 (validate_condition_mode): Not static.
812 (toc_relative_expr_p): Not static.
813 (legitimate_indirect_address_p): Not static.
814 (macho_lo_sum_memory_operand): Not static.
815 (invalid_e500_subreg): Not static.
816 (easy_vector_same): Not static.
817 (easy_vector_splat_const): Not static.
818 (RS6000_SYMBOL_REF_TLS_P): Remove.
819 (any_operand): Delete.
820 (any_parallel_operand): Delete.
821 (count_register_operand): Delete.
822 (altivec_register_operand): Delete.
823 (xer_operand): Delete.
824 (s8bit_cint_operand): Delete.
825 (short_cint_operand): Delete.
826 (u_short_cint_operand): Delete.
827 (non_short_cint_operand): Delete.
828 (exact_log2_cint_operand): Delete.
829 (gpc_reg_operand): Delete.
830 (cc_reg_operand): Delete.
831 (cc_reg_not_cr0_operand): Delete.
832 (reg_or_short_operand): Delete.
833 (reg_or_neg_short_operand): Delete.
834 (reg_or_aligned_short_operand): Delete.
835 (reg_or_u_short_operand): Delete.
836 (reg_or_cint_operand): Delete.
837 (reg_or_arith_cint_operand): Delete.
838 (reg_or_add_cint64_operand): Delete.
839 (reg_or_sub_cint64_operand): Delete.
840 (reg_or_logical_cint_operand): Delete.
841 (got_operand): Delete.
842 (got_no_const_operand): Delete.
843 (easy_fp_constant): Delete.
844 (easy_vector_constant): Delete.
845 (easy_vector_constant_add_self): Delete.
846 (zero_constant): Delete.
847 (zero_fp_constant): Delete.
848 (volatile_mem_operand): Delete.
849 (offsettable_mem_operand): Delete.
850 (mem_or_easy_const_operand): Delete.
851 (add_operand): Delete.
852 (non_add_cint_operand): Delete.
853 (logical_operand): Delete.
854 (non_logical_cint_operand): Delete.
855 (mask_operand): Delete.
856 (mask_operand_wrap): Delete.
857 (mask64_operand): Delete.
858 (mask64_2_operand): Delete.
859 (and64_operand): Delete.
860 (and64_2_operand): Delete.
861 (and_operand): Delete.
862 (reg_or_mem_operand): Delete.
863 (lwa_operand): Delete.
864 (symbol_ref_operand): Delete.
865 (call_operand): Delete.
866 (current_file_function_operand): Delete.
867 (input_operand): Delete.
868 (rs6000_nonimmediate_operand): Delete.
869 (rs6000_tls_symbol_ref): Delete.
870 (save_world_operation): Delete.
871 (restore_world_operation): Delete.
872 (load_multiple_operation): Delete.
873 (store_multiple_operation): Delete.
874 (vrsave_operation): Delete.
875 (mfcr_operation): Delete.
876 (mtcrf_operation): Delete.
877 (lmw_operation): Delete.
878 (stmw_operation): Delete.
879 (branch_comparison_operator): Delete.
880 (branch_positive_comparison_operator): Delete.
881 (scc_comparison_operator): Delete.
882 (trap_comparison_operator): Delete.
883 (boolean_operator): Delete.
884 (boolean_or_operator): Delete.
885 (min_max_operator): Delete.
886 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
887 (EASY_VECTOR_15): Moved to here.
888 (EASY_VECTOR_15_ADD_SELF): Move to here.
889 (PREDICATE_CODES): Delete.
890 * config/rs6000/rs6000-protos.h: Delete predicate functions.
891 Declare functions no longer static.
892 * config/rs6000/predicates.md: New.
893 * config/rs6000/rs6000.md: Include predicates.md
895 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
897 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
898 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
900 * cfgrtl.c (need_fake_edge_p): Likewise.
901 * combine.c (distribute_notes): Likewise.
902 * emit-rtl.c (try_split): Likewise.
903 * recog.c (peephole2_opimize): Likewise.
904 * reg-notes.def (ALWAYS_RETURN): Remove.
905 * rtl.h (LCT_ALWAYS_RETURN): Remove.
906 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
907 * tree.h (ECF_ALWAYS_RETURN): Remove.
909 2005-02-28 Roger Sayle <roger@eyesopen.com>
912 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
913 between different machine modes is never a "useless" conversion.
915 2005-02-28 Geert Bosch <bosch@gnat.com>
918 * doc/contrib.texi: List contributors for Ada front end
920 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
922 * simplify-rtx.c (simplify_unary_operation_1,
923 simplify_const_unary_operation): New, extracted from...
924 (simplify_unary_operation): ... this one.
925 (simplify_binary_operation_1,
926 simplify_const_binary_operation): New, extracted from...
927 (simplify_binary_operation): ... this one.
928 * rtl.h (simplify_const_unary_operation,
929 simplify_const_binary_operation): Add prototypes.
931 2005-02-28 Julian Brown <julian@codesourcery.com>
933 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
934 building libjava and caused PR regression/20228.
936 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
939 * Makefile.in (host_subdir): New.
940 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
941 * configure: Regenerate.
943 2005-02-27 Zack Weinberg <zack@codesourcery.com>
945 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
946 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
947 installation directory first.
949 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
952 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
953 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
954 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
955 * config/cris/cris.md: Tweak comments referring to Q.
956 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
957 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
958 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
959 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
960 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
961 Insert spaces in constraints to align alternatives vertically for
963 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
966 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
968 PR rtl-optimization/17728
969 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
970 operand 0 from general_operand to move_dest_operand.
972 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
974 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
975 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
976 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
977 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
979 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
981 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
982 * configure: Regenerate.
983 * libada-mk.in: Remove CC; rename
984 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
986 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
989 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
990 for the lhs, also walk over the tree. Likewise for rhs.
992 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
994 * tree-ssa-dom.c (simple_iv_increment_p): New function.
995 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
996 Do not propagate value of iv before increment over the increment.
998 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
1000 * c-parser.c: New file.
1001 * c-parse.in: Remove.
1002 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
1004 (c-parser.o): Add dependencies.
1005 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
1006 maintainer-clean, TAGS): Update.
1007 * c-config-lang.in (gtfiles): Update.
1008 * gengtype-lex.l: Don't handle "@@".
1009 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
1010 objc_build_synchronized, objc_begin_try_stmt,
1011 objc_begin_catch_clause, objc_finish_catch_clause,
1012 objc_build_finally_clause, objc_finish_try_stmt): New.
1013 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
1015 (c_parse_init): Update comment.
1016 * c-decl.c (c_init_decl_processing): Update comment.
1017 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1018 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
1019 new c_declspecs members.
1021 2005-02-25 Julian Brown <julian@codesourcery.com>
1023 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
1024 from being used for symbols with vague linkage when
1025 HAVE_GAS_COMDAT_GROUP is true.
1027 2005-02-25 Mark Mitchell <mark@codesourcery.com>
1029 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
1031 2005-02-25 Steve Ellcey <sje@cup.hp.com>
1034 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
1035 (LIBGCC2_HAS_DF_MODE): New.
1036 (LIBGCC2_HAS_XF_MODE): New.
1037 (LIBGCC2_HAS_TF_MODE): New.
1038 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
1039 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
1040 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
1041 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
1042 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
1043 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
1044 and add _fixtfdi, _fixunstfdi, _floatditf
1045 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
1046 L_fixunstfdi, L_floatditf.
1047 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
1048 (LIBGCC2_HAS_TF_MODE): Define.
1050 2005-02-25 Diego Novillo <dnovillo@redhat.com>
1052 PR tree-optimization/20204
1053 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
1054 REWRITE_THIS_STMT markers on PHI nodes.
1055 (rewrite_initialize_block): Likewise.
1057 2005-02-25 Mark Mitchell <mark@codesourcery.com>
1059 * version.c (version_string): Update to 4.1.
1061 2005-02-25 Paolo Carlini <pcarlini@suse.de>
1063 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
1064 Clarify that the alternative way doesn't work in GNU C++.
1066 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
1068 PR tree-optimization/19937
1069 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
1070 to the type of the induction variable.
1072 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
1074 PR rtl-optimization/20117
1075 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
1076 the block including noncopyable insn.
1078 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
1080 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
1081 calls to find_reg_note.
1083 2005-02-24 Richard Henderson <rth@redhat.com>
1086 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
1089 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
1091 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
1092 vector types if to use base reg for misaligned non-word ld/std.
1094 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
1097 * config/cris/cris.c (cris_target_asm_function_prologue): Create
1098 dwarf2 label manually and put it after, not before the prologue.
1100 2005-02-24 David Edelsohn <edelsohn@gnu.org>
1103 * reload.c (operands_match_p): Only increment register number for
1104 SCALAR_INT_MODE_P modes in multiple hard registers.
1106 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
1109 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1111 * ChangeLog.5: Fix log message typo(s).
1112 * ChangeLog.7: Likewise.
1113 * ChangeLog.tree-ssa: Likewise.
1114 * cfgexpand.c: Fix comment typo(s).
1115 * conflict.c: Likewise.
1116 * defaults.h: Likewise.
1117 * dwarf2out.c: Likewise.
1119 * ggc-page.c: Likewise.
1120 * tree-eh.c: Likewise.
1121 * tree-ssa-dom.c: Likewise.
1123 2005-02-24 Jakub Jelinek <jakub@redhat.com>
1126 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
1127 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
1128 if SHARED is defined.
1131 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
1132 allow splitting only if operands 0 and 3 don't overlap.
1134 2005-02-24 Richard Henderson <rth@redhat.com>
1137 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
1138 (fold_builtin_1): Call them.
1139 * fold-const.c (fold_complex_mult_parts): Split out from ...
1140 (fold_complex_mult): ... here. Fix typo in both imaginary case.
1141 (fold_complex_div_parts, fold_complex_div): New.
1143 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
1145 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1147 * tree-ssa-ccp.c (visit_assignment): Verify that result of
1148 VIEW_CONVERT_EXPR is_gimple_min_invariant.
1150 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
1151 (print_node): Likewise.
1152 Print TYPE_SIZES_GIMPLIFIED.
1154 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
1156 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
1157 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
1158 operands as commutative in constraints.
1160 2005-02-24 Diego Novillo <dnovillo@redhat.com>
1162 * tree-into-ssa.c: Re-organize internal functions.
1164 2005-02-24 Richard Henderson <rth@redhat.com>
1167 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
1169 * common.opt (fcx-limited-range): New.
1170 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
1171 * toplev.c (flag_complex_method): Initialize to 1.
1172 (process_options): Set flag_complex_method to 0 if
1173 flag_cx_limited_range.
1174 * doc/invoke.texi (-fcx-limited-range): New.
1176 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
1178 * cse.c (delete_trivially_dead_insns): Speed up by using
1179 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
1182 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
1184 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
1185 functions when -mid-shared-library is being used.
1187 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
1189 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
1190 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
1191 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
1192 * system.h: Poison LINK_LIBGCC_SPECIAL.
1194 2005-02-23 James E Wilson <wilson@specifixinc.com>
1196 * gengtype.c (note_insn_name): Make 1 element larger.
1198 2005-02-23 Roger Sayle <roger@eyesopen.com>
1201 PR rtl-optimization/20097
1202 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
1203 BImode SUBREGs of SImode registers which confuse the ia64 backend.
1205 2005-02-23 David Edelsohn <edelsohn@gnu.org>
1207 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
1208 * t-aix52 (SHLIB_INSTALL): Same.
1210 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
1212 * genpreds.c: Update copyright.
1214 2005-02-23 Michael Beach <michaelb@ieee.org>
1217 * config/sparc/t-elf (startup files): Assemble with CPP.
1219 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
1221 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
1222 (write_predicate_expr): Likewise.
1224 2005-02-22 Diego Novillo <dnovillo@redhat.com>
1226 PR tree-optimization/20100
1227 PR tree-optimization/20115
1228 * tree-optimize.c (init_tree_optimization_passes): Remove
1229 pass_maybe_create_global_var.
1230 * tree-pass.h (pass_maybe_create_global_var): Remove.
1231 * tree-ssa-alias.c (aliases_computed_p): Declare.
1232 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
1233 (count_calls_and_maybe_create_global_var): Remove.
1234 (pass_maybe_create_global_var): Remove.
1235 (init_alias_info): Do not declare aliases_computed_p.
1236 (maybe_create_global_var): If the function contains no
1237 call-clobbered variables and a mix of pure/const and regular
1238 function calls, create .GLOBAL_VAR.
1239 Mark all call-clobbered variables for renaming.
1240 (merge_pointed_to_info): Update comment.
1241 (add_pointed_to_var): Likewise.
1242 (is_escape_site): Likewise.
1243 Accept struct alias_info * instead of size_t *.
1245 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
1247 * tree-ssa-operands.c (get_call_expr_operands): If
1248 ALIASES_COMPUTED_P is false, do not add call-clobbering
1250 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
1251 (delete_tree_ssa): Likewise.
1253 2005-02-22 James E Wilson <wilson@specifixinc.com>
1255 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
1256 (do_compile): Do call it here.
1258 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
1260 PR rtl-optimization/20017.
1261 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
1262 rest_of_handle_cse2, rest_of_handle_gcse): Call
1263 delete_dead_jumptables immediately before calling cleanup_cfg.
1265 2005-02-22 Devang Patel <dpatel@apple.com>
1268 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
1271 2005-02-22 David Edelsohn <edelsohn@gnu.org>
1273 * config/rs6000/aix.h (WINT_TYPE): Define.
1275 2005-02-22 Stan Shebs <shebs@apple.com>
1277 * config/rs6000/rs6000.c (rs6000_override_options): Default to
1278 natural alignment for 64-bit Darwin.
1279 (rs6000_parse_alignment_option): Warn about uses of -malign-power
1281 * doc/invoke.texi: Document this.
1283 2005-02-22 DJ Delorie <dj@redhat.com>
1285 * c-common.c (c_common_type_for_mode): Pass the mode's precision
1286 to make_[un]signed_type, not the mode itself.
1288 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
1290 * cfg.c (cached_make_edge): Call make_edge if edge cache is
1291 not available. Use tail calls wherever possible.
1292 (make_edge): Call unchecked_make_edge to create an edge.
1294 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
1295 (coalesce_ssa_name): Don't check for
1296 SSANORM_USE_COALESCE_LIST.
1297 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
1299 2005-02-22 Diego Novillo <dnovillo@redhat.com>
1301 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
1302 (rewrite_into_ssa): ... here.
1304 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
1306 PR tree-optimization/19786
1307 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
1308 tag to another's may-alias bitmap when adding to the other's list.
1310 2005-02-21 DJ Delorie <dj@redhat.com>
1312 * tree-ssa-loop-ivopts.c (computation_cost): Start register
1313 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
1314 registers in unsupported ways.
1315 * expmed.c (init_expmed): Likewise.
1317 2005-02-21 Stan Cox <scox@redhat.com>
1319 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
1321 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
1323 * tree-cfg.c (fold_cond_expr_cond): New.
1324 (make_edges): Call fold_cond_expr_cond.
1325 (find_taken_edge): Accept nothing but INTEGER_CST.
1326 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
1328 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
1330 * flow.c (delete_dead_jumptables): Speed up by scanning insns
1331 that do not belong to any basic block.
1333 2005-02-21 Jeff Law <law@redhat.com>
1335 * cfganal.c (find_unreachable_blocks): Manually CSE load of
1338 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
1340 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
1341 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
1342 Adjust their definitions.
1343 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
1344 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
1346 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
1347 genautomata.c, langhooks.c, langhooks.h, system.h,
1348 config/arm/lib1funcs.asm: Update copyright.
1350 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
1352 * dbxout.c (dbxout_function_end): Emit Lscope label always.
1354 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
1357 * doc/install.texi: Document --with-gc.
1359 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
1361 * simplify-rtx.c (simplify_unary_operation): Add a missing
1364 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1366 PR tree-optimization/18663
1367 * tree-ssa-dom.c (extract_range_from_cond): Return 0
1368 if the type has variable bounds.
1370 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
1372 * gcse.c: Remove an obsolete comment.
1374 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
1376 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
1378 * doc/extend.texi (Function Attributes) <Attribute const>: The
1379 attribute "pure" is below this text, not above.
1381 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1383 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
1384 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
1385 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
1387 2005-02-20 Zack Weinberg <zack@codesourcery.com>
1390 * langhooks.h (struct lang_hooks): Add to_target_charset.
1391 * langhooks.c (lhd_to_target_charset): New function.
1392 * langhooks-def.h: Declare lhd_to_target_charset.
1393 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
1394 (LANG_HOOKS_INITIALIZER): Update.
1395 * c-common.c (c_common_to_target_charset): New function.
1396 * c-common.h: Declare it.
1397 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
1398 c_common_to_target_charset.
1400 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
1401 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
1403 * system.h: Poison them.
1404 * doc/tm.texi: Don't discuss them.
1405 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
1406 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
1407 (pp_c_char): Do not attempt to generate letter escapes for
1409 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
1410 * config/mips/mips.c (mips_output_ascii): Likewise.
1412 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
1414 PR tree-optimization/19951
1415 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
1418 2005-02-19 Steven Bosscher <stevenb@suse.de>
1421 * function.h (struct function): New field `max_loop_depth'.
1422 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
1423 (flow_loops_find): Reset the max loop depth count before finding loops.
1424 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
1425 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
1426 (calculate_global_regs_live): Make sure the loop will terminate
1427 when the initial sets are not empty.
1429 2005-02-19 Zack Weinberg <zack@codesourcery.com>
1431 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
1433 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
1435 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
1438 * doc/invoke.texi: Remove documentation of %M spec.
1440 (init_spec): Remove %M suffix from -lgcc_s.
1441 (do_spec_1): Remove 'M' case.
1442 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
1443 to put shared libraries in the multilib directory. Remove the
1444 shlib_so_soname substitution variable. Don't add a multilib encoding
1445 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
1446 reported by -print-multi-os-directory. Pass @multilib_dir@ to
1447 SHLIB_INSTALL as well as SHLIB_LINK.
1448 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
1449 (SHLIB_NAME): Delete.
1450 (SHLIB_DIR): New macro.
1451 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
1452 (SHLIB_INSTALL): Adjust accordingly.
1453 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
1454 * config/t-slibgcc-sld: Likewise.
1455 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
1456 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
1457 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
1459 (SHLIBUNWIND_INSTALL): Adjust accordingly.
1460 * config/i386/t-nwld (SHLIB_SONAME): Delete.
1461 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
1462 Use @shlib_base_name@ instead of @shlib_so_name@.
1463 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
1464 and @shlib_base_name@.so in @multilib_dir@.
1465 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
1466 to the install path.
1467 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
1468 (SHLIB_LINK): Remove previous workaround.
1469 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
1470 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
1471 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
1473 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
1474 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
1475 (SHLIB_INSTALL): Adjust accordingly.
1476 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
1477 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
1478 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
1479 config/t-slibgcc-elf-ver.
1481 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
1482 Jakub Jelinek <jakub@redhat.com>
1484 PR tree-optimization/19828
1485 * tree-ssa-loop-im.c: Add a TODO comment.
1486 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
1487 without side-effects.
1489 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
1491 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
1494 2005-02-18 James E. Wilson <wilson@specifixinc.com>
1496 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
1497 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
1498 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
1500 (ia64_reorg): Delete fixup_errata call.
1501 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
1502 (TARGET_SWITCHES): Delete -mb-step entry.
1504 2005-02-19 Jakub Jelinek <jakub@redhat.com>
1507 * c-typeck.c (composite_type): Handle quals in transparent unions.
1508 (type_lists_compatible_p): Likewise.
1510 2005-02-18 Stan Shebs <shebs@apple.com>
1512 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
1513 expressions in the .literal8 section.
1515 2005-02-18 Geoffrey Keating <geoffk@apple.com>
1517 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
1519 2005-02-18 Roger Sayle <roger@eyesopen.com>
1521 * fold-const.c (constant_boolean_node): Always create values of the
1522 specified type, don't bother calling truthvalue_conversion.
1524 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
1526 * except.c (output_function_exception_table): Call
1527 assemble_external_libcall (eh_personality_libfunc).
1529 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
1532 * config/ia64/ia64.h (struct machine_function): Add state_num.
1533 * config/ia64/ia64.c (process_epilogue,
1534 process_for_unwind_directive): Use new unwind state numbers each
1535 time rather than state 1.
1537 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1540 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
1541 before the "*llgt_didi" pattern.
1543 2005-02-18 Jason Merrill <jason@redhat.com>
1545 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
1547 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
1549 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
1550 (div0): Use it in place of ARM_FUNC_ALIAS.
1551 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
1553 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
1556 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
1557 access, the lower bound of the array type if it exists.
1559 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
1562 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
1563 cases that are out-of-range for the index type.
1565 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
1567 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
1568 (estimate_case_costs): Don't call convert.
1569 * expmed.c (expand_shift): Likewise.
1570 (make_tree): Call fold_convert instead of convert.
1572 2005-02-18 Jakub Jelinek <jakub@redhat.com>
1575 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
1576 that ref to be marked MEM_READONLY_P doesn't have base that needs
1579 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
1581 * genautomata.c (output_get_cpu_unit_code_func,
1582 output_cpu_unit_reservation_p): Don't generate old-style function
1585 2005-02-18 Jakub Jelinek <jakub@redhat.com>
1588 PR tree-optimization/20009
1589 * convert.c (convert_to_integer): Revert 2005-02-16 change.
1591 PR tree-optimization/18947
1592 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
1593 inline, remove all nodes that are inlined into the extern inline
1596 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
1598 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
1599 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
1600 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
1601 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
1604 2005-02-17 Roger Sayle <roger@eyesopen.com>
1606 PR tree-optimization/19917
1607 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
1608 to be potentially trapping.
1610 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
1612 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
1614 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
1616 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
1617 tem becomes a local variable which is set to the value of the
1618 back end defined INITIAL_FRAME_ADDRESS macro.
1619 (expand_builtin_frame_address): Omit the base parameter to
1620 expand_builtin_return_addr.
1621 (expand_builtin_profile_func): Likewise.
1622 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
1623 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
1624 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
1626 2005-02-17 Jakub Jelinek <jakub@redhat.com>
1628 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
1629 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
1630 * config/frv/frv.c (frv_function_epilogue): Likewise.
1632 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
1634 * lambda-code (perfect_nestify): Remove mark/unmark
1636 * tree-loop-linear.c (linear_transform_loops): Add
1637 rewrite_into_ssa call so that ssa is correct for
1638 rewriting into loop closed.
1640 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
1642 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
1643 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
1645 * bt-load.c (btr_def_live_range, combine_btr_defs,
1646 migrate_btr_def, migrate_btr_defs): Likewise.
1647 * cfgcleanup.c (thread_jump): Likewise.
1648 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
1649 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
1650 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
1651 df_rd_local_compute, df_reg_info_compute): Likewise.
1652 * dominance.c (init_dom_info, free_dom_info): Likewise.
1653 * flow.c (init_propagate_block_info,
1654 free_propagate_block_info): Likewise.
1655 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
1656 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
1657 modify_reg_pav): Likewise.
1658 * loop-invariant.c (find_defs, find_invariant_insn,
1659 find_invariants, free_inv_motion_data): Likewise.
1660 * predict.c (tree_predict_by_opcode,
1661 estimate_bb_frequencies): Likewise.
1662 * stmt.c (expand_case): Likewise.
1663 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
1664 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1665 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
1666 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
1667 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
1668 rewrite_ssa_into_ssa): Likewise.
1669 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1670 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
1671 analyze_edges_for_bb, perform_edge_inserts): Likewise.
1672 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
1673 * tree-sra.c (tree_sra): Likewise.
1674 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
1675 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
1676 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
1677 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1678 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
1679 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
1681 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
1682 calculate_live_on_entry, calculate_live_on_exit,
1683 build_tree_conflict_graph): Likewise.
1684 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
1685 record_important_candidates, set_use_iv_cost, find_depends,
1686 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
1687 tree_ssa_iv_optimize_finalize): Likewise.
1688 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
1689 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
1690 tree_duplicate_loop_to_header_edge): Likewise.
1691 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
1692 * tree-ssa.c (verify_flow_insensitive_alias_info,
1693 verify_name_tags, verify_ssa, init_tree_ssa,
1694 delete_tree_ssa): Likewise.
1695 * tree-ssanames.c (marked_ssa_names, init_ssanames,
1696 fini_ssanames): Likewise.
1697 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
1699 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
1701 * config/rs6000/t-rtems: Completely reworked.
1703 2005-02-17 Ira Rosen <irar@il.ibm.com>
1705 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
1707 2005-02-17 Ira Rosen <irar@il.ibm.com>
1709 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
1710 POINTER_TYPE_P when checking that type is a pointer.
1711 (vect_get_memtag): Remove.
1712 (vect_address_analysis): Use POINTER_TYPE_P. Call
1713 vect_object_analysis with dummy parameter for memtag.
1714 (vect_object_analysis): Extract memtag (functionality that
1715 used to be in vect_get_memtag and moved here). Fix printings.
1716 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
1717 with correct parameters. Remove call to vect_get_memtag.
1719 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
1721 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
1722 (tree-vectorizer.o): Added missing dependencies.
1724 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
1726 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
1727 declaration in tree-vectorizer.c, now has an extern declaration in
1729 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
1730 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
1731 get_vectype_for_scalar_type, vect_is_simple_use,
1732 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
1733 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
1734 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
1735 vectorizable_store, vectorizable_operation, vectorizable_assignment,
1736 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
1737 find_loop_location): Likewise.
1739 * tree-vectorizer.c (langhooks.h): #include removed.
1740 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
1741 moved to tree-vectorized.h.
1742 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
1743 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
1744 get_vectype_for_scalar_type, vect_is_simple_use,
1745 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
1746 vect_supportable_dr_alignment, new_loop_vec_info,
1747 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
1748 vect_set_verbosity_level, find_loop_location): Likewise.
1750 (vect_analyze_loop): Function externalized. Declaration moved to
1751 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
1752 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
1753 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
1754 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
1755 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
1756 vect_enhance_data_refs_alignment, vect_analyze_operations,
1757 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
1758 vect_stmt_relevant_p, vect_get_loop_niters,
1759 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
1760 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
1761 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
1762 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
1763 vect_get_memtag): Likewise.
1765 (vectorizable_load): Function externalized. Declaration moved to
1766 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
1767 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
1768 vect_transform_loop): Likewise.
1769 (vect_transform_stmt): Moved to tree-vect-transform.c.
1770 (vect_align_data_ref, vect_create_destination_var,
1771 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
1772 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
1773 vect_get_vec_def_for_operand, vect_init_vector,
1774 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
1775 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
1776 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
1777 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
1778 vect_do_peeling_for_loop_bound): Likewise.
1780 * tree-vect-analyze.c: New file.
1781 * tree-vect-transform.c: New file.
1783 2005-02-17 Jason Merrill <jason@redhat.com>
1785 PR mudflap/19319, c++/19317
1786 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
1789 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
1791 * doc/install.texi (Specific): Update link for Darwin-specific
1794 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
1796 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
1797 constant_boolean_node.
1799 2005-02-16 David Edelsohn <edelsohn@gnu.org>
1802 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
1803 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
1805 2005-02-16 Richard Henderson <rth@redhat.com>
1808 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
1810 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
1811 replace uses with Wtype_MAXp1_F.
1812 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
1813 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
1814 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
1815 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
1816 and HAVE_TFMODE as appropriate.
1817 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
1818 (__floatdisf): Likewise.
1819 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
1820 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
1821 (Wtype_MAXp1_F): New.
1822 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
1823 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
1825 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
1828 * arm.c (arm_apply_result_size): New function.
1829 * arm.h (APPLY_RESULT_SIZE): Define.
1830 * arm-protos.h (arm_apply_result_size): Add prototype.
1831 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
1832 (movxf): New expand.
1833 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
1834 (call_value_symbol): Remove predicate for operand 0.
1835 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
1836 (untyped_call): Rework to correclty return values for any type.
1837 (untyped_return): New expand.
1838 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
1840 2005-02-16 Stan Shebs <shebs@apple.com>
1842 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
1843 * config/rs6000/t-darwin8: New, for 64-bit multilib.
1845 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1847 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
1848 configure settings on Solaris 7 and later.
1850 2005-02-16 Diego Novillo <dnovillo@redhat.com>
1852 PR tree-optimization/19865
1853 * tree-optimize.c (init_tree_optimization_passes): Run
1854 pass_may_alias after pass_sra.
1856 2005-02-16 Richard Henderson <rth@redhat.com>
1857 Stuart Hastings <stuart@apple.com>
1860 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
1861 Do nothing if debug info suppressed for this function.
1862 (dbxout_begin_function): Early exit if debug info suppressed for
1865 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
1868 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
1870 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1872 PR tree-optimization/19967
1873 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
1874 expand_builtin_strchr, expand_builtin_strrchr): Take a new
1875 argument TYPE. Adjust calls to fold_builtin_XXX.
1876 (expand_builtin, fold_builtin_1): Adjust calls to
1878 (fold_builtin_strchr, fold_builtin_strpbrk,
1879 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
1880 result to a requested type TYPE.
1882 2005-02-16 Jakub Jelinek <jakub@redhat.com>
1885 * fold-const.c (fold): Don't optimize (T)(x & cst) to
1886 (T)x & (T)cst if (T)cst overflows.
1887 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
1888 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
1890 2005-02-15 Jeff Law <law@redhat.com>
1892 * gcse.c (blocks_with_calls): New bitmap.
1893 (alloc_gcse_mem): Allocate it.
1894 (free_gcse_mem): Free it.
1895 (clear_modifY_mem_tables): Clear it.
1896 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
1897 when we encounter CALL_INSNs.
1898 (compute_transp, case MEM): Handle blocks with calls separate
1899 from blocks without calls. Use bitmap iterators rather than
1902 2005-02-15 Peter O'Gorman <peter@pogma.com>
1905 * mklibgcc.in (vis_hide): Use a temporary object file, not
1908 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
1911 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
1912 access optimization.
1914 2005-02-15 David Edelsohn <edelsohn@gnu.org>
1915 Alan Modra <amodra@bigpond.net.au>
1918 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
1919 (_xlqsub): Rename to __gcc_qsub.
1920 (_xlqmul): Rename to __gcc_qmul.
1921 (_xlqdiv): Rename to __gcc_qdiv.
1922 Provide versioned symbol aliases with old names.
1923 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
1924 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
1925 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
1926 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
1927 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
1929 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
1931 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
1932 Fold ~(A - 1) and ~(A + -1) to -A.
1934 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
1938 * config/host-linux.c (linux_gt_pch_use_address): Copy from
1939 config/pa/pa-host.c:pa_gt_pch_use_address.
1941 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
1943 * tree-vn.c (get_value_handle): Make sure that given an
1944 is_gimple_min_invariant expression, we always return it.
1946 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
1948 * passes.c (rest_of_handle_gcse): Fix a comment.
1950 2005-02-15 Jeff Law <law@redhat.com>
1952 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
1954 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
1955 (canon_list_insert, record_last_mem_set_info): Similarly.
1956 (clear_modify_mem_tables): Similarly.
1958 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
1960 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
1961 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
1962 config/mips/mips.md, config/rs6000/aix.h,
1963 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
1965 2005-02-15 Richard Henderson <rth@redhat.com>
1967 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
1968 call to be best_edge.
1970 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1972 * basic-block.h: Adjust the prototype for find_basic_blocks.
1973 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
1974 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
1977 * flow.c (recompute_reg_usage): Remove all arguments.
1978 * passes.c (rest_of_compilation): Adjust the call to
1979 recompute_reg_usage.
1980 * rtl.h: Adjust the prototype for recompute_reg_usage.
1982 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
1984 * tree-dump.c (dump_files): Update to reflect new member
1986 (dump_register): Add new argument.
1988 (dump_switch_p_1): Check against glob name if doglob was passed.
1989 (dump_switch_p): Check against regular first, then glob if
1990 we didn't have any hits on the dump name.
1991 * tree-optimize.c (register_one_dump_file):
1992 Pass in glob name as well.
1993 * tree-pass.h (struct dump_file_info): Add glob
1996 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
1998 PR preprocessor/16323
1999 * doc/invoke.texi: Document that -Wendif-labels is on by default.
2001 2005-02-14 David Edelsohn <edelsohn@gnu.org>
2004 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
2005 (trunctfdf2_internal1): New.
2006 (trunctfdf2_internal2): Renamed from trunctfdf2.
2008 2005-02-14 Diego Novillo <dnovillo@redhat.com>
2010 PR tree-optimization/19853
2011 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
2013 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
2015 * passes.c (rest_of_handle_loop_optimize): Remove calls to
2016 delete_dead_jumptables and cleanup_cfg.
2018 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2020 * reload.c (find_reloads): Swap address_reloaded flags when
2021 swapping commutative operands.
2023 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
2025 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
2026 Use standard_iv_increment_position for computing the bsi position
2028 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
2031 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
2034 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
2035 life range of hard registers.
2036 * value-prof.c (insn_prefetch_values_to_profile): Only
2039 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
2040 profile in libcalls.
2042 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
2044 * bitmap.h (bitmap_and_compl_into): Return bool.
2045 * bitmap.c (bitmap_and_compl_into): Return changed flag.
2047 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
2049 PR tree-optimization/19944
2050 * fold-const.c (fold): Re-add ABS_EXPR folding.
2052 2005-02-13 David Edelsohn <edelsohn@gnu.org>
2055 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
2056 {TARGET,MASK}_XL_COMPAT.
2057 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
2059 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
2060 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
2062 (rs6000_arg_partial_bytes): Same.
2063 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
2064 and XL compatibility enabled.
2065 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
2066 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
2067 test to final condition.
2068 (cmptf_internal2): New.
2069 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
2070 xl-compat. Add TFmode information to description.
2072 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
2074 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
2076 2005-02-13 Jason Merrill <jason@redhat.com>
2079 * fold-const.c (fold_indirect_ref_1): Split out from...
2080 (build_fold_indirect_ref): Here.
2081 (fold_indirect_ref): New fn.
2082 * tree.h: Declare it.
2083 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
2084 (gimplify_modify_expr_rhs): Likewise.
2085 (gimplify_expr): Likewise.
2087 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
2089 PR tree-optimization/14303
2090 PR tree-optimization/15784
2091 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
2092 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
2093 ABS_EXPR<x> != 0 to x != 0.
2095 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
2097 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
2098 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
2099 spelling conventions.
2101 * passes.c (rest_of_handle_gcse): Don't run cse_main and
2102 delete_trivially_dead_insns too many times.
2104 * passes.c (rest_of_handle_gcse): Remove dead assignments to
2107 2005-02-12 Ira Rosen <irar@il.ibm.com>
2109 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
2110 (vect_is_simple_iv_evolution): Remove redundant parameter
2112 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
2113 without last parameter.
2114 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
2115 Return pointer step. Call vect_is_simple_iv_evolution without
2116 last parameter. Check only that the step is multiple of size
2117 type. Remove stmt_vinfo updates.
2118 (vect_get_memtag_and_dr): Remove.
2119 (vect_get_memtag): New function.
2120 (vect_address_analysis): New function.
2121 (vect_object_analysis): New function.
2122 (vect_analyze_data_refs): Call vect_object_analysis and
2123 vect_get_memtag. Update stmt_vinfo fields.
2125 2005-02-12 Ira Rosen <irar@il.ibm.com>
2127 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
2128 exist and are objects. Remove checks for pointer.
2129 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
2130 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
2131 (vect_create_data_ref_ptr): Likewise.
2132 (vect_base_addr_differ_p): New function.
2133 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
2134 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
2135 Don't set the DR_BASE_NAME field of data-ref.
2136 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
2138 2005-02-12 Uros Bizjak <uros@kss-loka.si>
2140 * optabs.h (enum optab_index): Add new OTI_ldexp.
2141 (ldexp_optab): Define corresponding macro.
2142 * optabs.c (init_optabs): Initialize ldexp_optab.
2143 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
2145 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
2147 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
2148 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
2150 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
2151 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
2154 2005-02-12 Ira Rosen <irar@il.ibm.com>
2156 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
2158 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
2160 (vect_get_base_and_offset): Always return an address.
2161 (vect_create_addr_base_for_vector_ref): Remove treatment for
2162 different data reference types.
2163 (vect_compute_data_ref_alignment): Rename base to base_address in
2164 stmt_vec_info. Get the object in order to force its alignment.
2165 (vect_get_memtag_and_dr): Rename base to base_address in
2166 stmt_vec_info. Extract the object for memtag analysis.
2168 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
2170 PR regression/19898.
2171 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
2172 changes cc_status, use apply modified_in_p to part of cc_status
2173 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
2176 2005-02-11 Richard Henderson <rth@redhat.com>
2178 * tree-complex.c (expand_complex_libcall): New.
2179 (expand_complex_multiplication): Use it for c99 compliance.
2180 (expand_complex_division): Likewise.
2181 * fold-const.c (fold_complex_add, fold_complex_mult): New.
2183 * builtins.c (built_in_names): Remove const.
2184 * tree.c (build_common_builtin_nodes): Build complex arithmetic
2186 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
2187 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
2188 (built_in_names): Remove const.
2189 * c-common.c (c_common_type_for_mode): Handle complex modes.
2190 * flags.h, toplev.c (flag_complex_method): Rename from
2191 flag_complex_divide_method.
2192 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
2193 __mulsc3, __muldc3, __mulxc3, __multc3): New.
2194 * libgcc2.h: Declare them.
2195 * libgcc-std.ver: Export them.
2196 * mklibgcc.in (lib2funcs): Build them.
2198 2005-02-11 Steven Bosscher <stevenb@suse.de>
2200 PR tree-optimization/19876
2201 Partially revert my change from 2005-01-14
2202 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
2203 (compute_antic): ...and remove the loop here.
2205 2005-02-11 Jakub Jelinek <jakub@redhat.com>
2208 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
2209 is number of inner's bits, avoid creating a BIT_FIELD_REF.
2211 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
2212 crtend.o if -pie. Use %{x:a;:b} spec syntax.
2214 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2216 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
2217 offsets for the big-endian 32-bit case.
2219 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
2221 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
2223 2005-02-11 Dale Johannesen <dalej@apple.com>
2225 * cselib.c (cselib_process_insn): Clear out regs where
2226 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
2227 * reload.c (find_equiv_reg): Ditto.
2229 2005-02-11 Ian Lance Taylor <ian@airs.com>
2231 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
2234 * tree.c (build_function_type_list): Work correctly if there are
2237 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
2239 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
2240 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
2241 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
2242 TARGET_ZARCH instead of TARGET_64BIT.
2244 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
2246 * config/rs6000/t-rtems:
2247 (MULTILIB_OPTIONS): Remove mcpu=602.
2248 (MUTLILIB_DIRNAMES): Remove m602.
2249 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
2250 Let mcpu=602 match mcpu=603.
2251 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
2253 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2255 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
2258 2005-02-10 David Daney <ddaney@avtrex.com>
2260 * config/alpha/linux-unwind.h: Add exception clause to copyright.
2261 * config/i386/linux-unwind.h: Likewise.
2262 * config/ia64/linux-unwind.h: Likewise.
2263 * config/mips/linux-unwind.h: Likewise.
2264 * config/pa/linux-unwind.h: Likewise.
2265 * config/rs6000/linux-unwind.h: Likewise.
2266 * config/s390/linux-unwind.h: Likewise.
2267 * config/sh/linux-unwind.h: Likewise.
2268 * config/sparc/linux-unwind.h: Likewise.
2270 2005-02-10 Steven Bosscher <stevenb@suse.de>
2272 PR tree-optimization/17549
2273 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
2274 TER to replace a DEF with its expression if the DEF and the
2275 rhs of the expression we replace into have the same root
2278 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
2280 * config/mips/mips.md: Fix the placement of the match_scratch in the
2283 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
2285 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
2288 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
2290 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
2291 (strip_offset): Handle addresses.
2292 (add_address_candidates): Use strip_offset.
2293 (difference_cost): Reflect strip_offset change.
2294 (force_var_cost, difference_cost): Strip nops.
2296 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
2298 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
2300 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
2301 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
2302 config/cris/cris-protos.h, config/cris/cris.c: Update
2305 2005-02-10 Jeff Law <law@redhat.com>
2307 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
2308 (lookup_avail_expr): Similarly.
2310 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
2312 * builtins.c (fold_builtin_powi): New function.
2313 (fold_builtin_1): Call it.
2315 2005-02-10 Steven Bosscher <stevenb@suse.de>
2317 PR documentation/19309
2318 * doc/cpp.texi: The __GNUC__ and related predefined macros
2319 are also defined for the "standalone" cpp.
2320 Some non-GCC compilers may also define __GNUC__.
2322 2005-02-10 Jakub Jelinek <jakub@redhat.com>
2325 * c-typeck.c (common_type): New routine. Old common_type renamed
2327 (c_common_type): ...this.
2328 (build_conditional_expr, build_binary_op): Use c_common_type instead
2331 2005-02-10 Steven Bosscher <stevenb@suse.de>
2333 * doc/md.texi: Replace @samp{length} with @code{length}.
2335 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
2337 PR tree-optimization/18687
2338 * tree-flow.h (find_loop_niter): Declare.
2339 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
2340 Try using scev even for loops with more than one exit.
2341 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
2342 (struct ivopts_data): Added niters field.
2343 (struct nfe_cache_elt): New.
2344 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
2346 (tree_ssa_iv_optimize_init): Initialize niters cache.
2347 (determine_number_of_iterations): Removed.
2348 (find_induction_variables): Do not call determine_number_of_iterations.
2349 Access niters for single exit through niter_for_single_dom_exit.
2350 (add_iv_outer_candidates): Access niters for single exit through
2351 niter_for_single_dom_exit.
2352 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
2353 number_of_iterations_cond.
2354 (iv_period): New function.
2355 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
2356 (may_replace_final_value): Take data argument. Use
2357 niter_for_single_dom_exit.
2358 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
2359 (rewrite_use_compare): Pass data to may_eliminate_iv.
2360 (rewrite_use_outer): Pass data to may_replace_final_value.
2361 (free_loop_data): Clean up the niters cache.
2362 (tree_ssa_iv_optimize_finalize): Free the niters cache.
2363 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
2364 * tree-ssa-loop-niter.c (find_loop_niter): New function.
2365 (find_loop_niter_by_eval): Use tree_int_cst_lt.
2366 (num_ending_zeros): Moved to tree.c.
2367 * tree.h (num_ending_zeros): Declare.
2368 * tree.c (num_ending_zeros): Moved from tree.c.
2370 2005-02-09 Richard Henderson <rth@redhat.com>
2372 * builtins.c (DEF_BUILTIN): Add COND argument.
2373 * tree.h (DEF_BUILTIN): Likewise.
2374 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
2375 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
2377 (DEF_BUILTIN_STUB): New.
2378 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
2379 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
2380 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
2381 * c-common.c (DEF_BUILTIN): Add COND argument.
2382 * tree.c (local_define_builtin): New.
2383 (build_common_builtin_nodes): New.
2385 2005-02-09 Roger Sayle <roger@eyesopen.com>
2387 * fold-const.c (fold_strip_sign_ops): New function to simplify a
2388 floating point expression ignoring the sign of the result.
2389 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
2390 (fold) <MULT_EXPR>: Use it to simplify x*x.
2391 * tree.h (fold_strip_sign_ops): Prototype here.
2392 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
2393 argument. Use fold_strip_sign_ops to simplify the first argument.
2394 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
2395 first argument when the second argument is an even integer
2396 constant, but only with -funsafe_math_optimizations.
2397 (fold_builtin_1): Update call to fold_builtin_copysign.
2399 2005-02-09 Ian Lance Taylor <ian@airs.com>
2402 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
2403 just check whether EH_FILTER_FAILURE falls through.
2405 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
2407 * gcc/haifa-sched.c (schedule_block): Make queued sched group
2408 insns return to ready list in the next turn.
2410 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
2413 * builtins.def: New __builtin_powi[lf].
2414 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
2415 (expand_builtin_powi): New function.
2416 (expand_builtin): Dispatch to expand_builtin_powi.
2417 * libgcc2.h: Add prototypes for __builtin_powi[lf].
2418 * libgcc2.c: Add __builtin_powi[lf] implementation.
2419 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
2420 * optabs.h: Add powi_optab.
2421 * optabs.c (init_optabs): Initialize powi_optab.
2422 * doc/extend.texi: Document __builtin_powi[lf].
2424 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
2426 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
2429 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
2432 * fold-const.c (try_move_mult_to_index): Remove redundant
2433 type argument. Create ADDR_EXPR with correct type.
2434 (fold): Update callers of try_move_mult_to_index. Convert
2435 result to the appropriate type.
2437 2005-02-09 Roger Sayle <roger@eyesopen.com>
2440 * config/avr/avr.c (default_rtx_costs): Delete.
2441 (avr_operand_rtx_cost): New function.
2442 (avr_rtx_costs): Completely rewrite.
2444 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
2447 * config/cris/cris.c (in_code): New variable.
2448 (cris_output_addr_const): Now a static function, a wrapper for
2450 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
2451 case from old cris_output_addr_const.
2452 (cris_asm_output_label_ref): Similar for LABEL_REF.
2453 (cris_output_addr_const_extra): Similar for UNSPEC.
2454 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
2455 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
2456 * config/cris/cris-protos.h (cris_output_addr_const): Remove
2458 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
2459 (cris_asm_output_label_ref): Declare.
2461 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
2463 PR preprocessor/19801
2464 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
2465 filenames that changed when libcpp was moved to the toplevel.
2467 2005-02-07 Roger Sayle <roger@eyesopen.com>
2469 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
2470 zero extensions of BImode operands. Call lowpart_subreg instead
2471 of gen_lowpart_common and gen_lowpart_SUBREG.
2473 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2476 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
2477 * configure.ac: Set cc_for_cross_gnattools.
2478 * configure: Regenerate.
2480 2005-02-08 Alan Modra <amodra@bigpond.net.au>
2483 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
2485 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2488 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
2489 of nested functions.
2491 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
2493 * doc/extend.texi: Document deprecated extensions allowing
2494 static floating-point members to have initializers and allowing
2495 floating-point literals in integral constant expressions.
2497 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
2499 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
2500 config/darwin7.h, config/mips/mips.c,
2501 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
2504 * cse.c: Update comments.
2506 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
2509 * builtins.c (fold_builtin_sqrt): Transform
2510 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
2513 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
2514 Dorit Naishlos <dorit@il.ibm.com>
2516 * doc/invoke.texi (ftree-vectorizer-verbose): New.
2517 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
2518 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
2520 * tree.h (vect_set_verbosity_level): New extern function declaration
2522 * tree-vectorizer.h (verbosity_levels): New enum type.
2523 * tree-vectorizer.c (vect_debug_stats): Function removed.
2524 (vect_debug_details): Likewise.
2525 (vect_verbosity_level): Global variable was defined and initialized.
2526 (vect_dump): Global variable definition.
2527 (vect_print_dump_info): New function.
2528 (vect_set_dump_settings): New function.
2529 (vect_set_verbosity_level): New function.
2530 (vectorize_loops): Add call to vect_set_dump_settings.
2532 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
2533 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
2534 (slpeel_tree_peel_loop_to_edge): Likewise.
2536 (vect_analyze_offset_expr): Call to vect_print_dump_info with
2537 appropriate verbosity level instead of call to vect_debug_details
2538 or vect_debug_stats.
2539 (vect_get_base_and_offset):
2540 (vect_create_addr_base_for_vector_ref):
2541 (get_vectype_for_scalar_type):
2542 (vect_create_data_ref_ptr):
2544 (vect_get_vec_def_for_operand):
2545 (vect_finish_stmt_generation):
2546 (vectorizable_assignment):
2547 (vectorizable_operation):
2548 (vectorizable_store):
2549 (vectorizable_load):
2550 (vect_transform_stmt):
2551 (vect_update_ivs_after_vectorizer):
2552 (vect_do_peeling_for_loop_bound):
2553 (vect_update_inits_of_drs):
2554 (vect_do_peeling_for_alignment):
2555 (vect_transform_loop):
2556 (vect_is_simple_use):
2557 (vect_analyze_operations):
2558 (vect_is_simple_iv_evolution):
2559 (vect_analyze_scalar_cycles):
2560 (vect_analyze_data_ref_dependence):
2561 (vect_analyze_data_ref_dependences):
2562 (vect_compute_data_ref_alignment):
2563 (vect_enhance_data_refs_alignment):
2564 (vect_analyze_data_refs_alignment):
2565 (vect_analyze_data_ref_access):
2566 (vect_analyze_data_ref_accesses):
2567 (vect_analyze_pointer_ref_access):
2568 (vect_get_memtag_and_dr):
2569 (vect_analyze_data_refs):
2570 (vect_mark_relevant):
2571 (vect_stmt_relevant_p):
2572 (vect_mark_stmts_to_be_vectorized):
2573 (vect_can_advance_ivs_p):
2574 (vect_get_loop_niters):
2575 (vect_analyze_loop_form):
2576 (vect_analyze_loop):
2577 (vectorize_loops): Likewise.
2579 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
2580 (vect_update_inits_of_drs):
2581 (vect_do_peeling_for_alignment):
2582 (vect_transform_loop):
2583 (vect_analyze_operations):
2584 (vect_analyze_scalar_cycles):
2585 (vect_analyze_data_ref_dependences):
2586 (vect_analyze_data_refs_alignment):
2587 (vect_analyze_data_ref_accesses):
2588 (vect_analyze_data_refs):
2589 (vect_mark_stmts_to_be_vectorized):
2590 (vect_get_loop_niters):
2591 (vect_analyze_loop_form):
2592 (vect_analyze_loop): Likewise.
2593 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
2595 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
2599 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
2600 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
2601 either -ffast-math or -funsafe-math-optimizations is in use.
2603 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
2604 * config/mips/irix-csr.c: New file.
2605 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
2606 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
2607 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
2610 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
2612 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
2613 redundant, incorrect definitions.
2615 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
2617 ("*tls_indirect_call"): New, reference hard regs directly.
2618 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
2620 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
2622 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
2623 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
2625 2005-02-06 Roger Sayle <roger@eyesopen.com>
2627 PR rtl-optimization/19800
2628 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
2629 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
2632 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
2634 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
2636 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
2639 * doc/invoke.texi: Correct documentation of -freorder-functions.
2641 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
2644 * doc/invoke.texi: Don't mention gccbug.
2646 2005-02-06 Roger Sayle <roger@eyesopen.com>
2647 Andrew Pinski <pinskia@physics.uc.edu>
2648 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
2650 * simplify-rtx.c (simplify_relational_operation_1): Simplify
2651 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
2652 into just (zero_extract:SI FOO (const_int 1) BAR).
2654 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
2656 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
2657 macro locally. Don't give last revision date. Use GCC version
2658 number from gcc-common.texi.
2659 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
2660 revision date. Use GCC version number from gcc-common.texi.
2661 Describe being a library as current state rather than as 3.x
2663 * doc/gcc.texi: Remove last update date.
2664 * doc/gccint.texi: Likewise. Update copyright dates.
2665 * doc/install.texi: Update copyright dates.
2667 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
2670 * doc/invoke.texi: Mention for each option included in -Wall that
2671 it is included in -Wall.
2672 * doc/gcc.texi: Update copyright and last modification date.
2674 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
2676 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
2677 unnecessary cast to original induction variable increments.
2679 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
2681 PR tree-optimization/18219
2682 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
2683 in distributed form.
2685 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
2687 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
2688 Set bitpos and offset later in the function. Do nothing if the
2689 target is a register and if the bitfield lies completely outside
2691 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
2692 here. Return an uninitialised register if the source value is stored
2693 in a register and the bitfield lies completely outside that register.
2695 2005-02-06 Steven Bosscher <stevenb@suse.de>
2697 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
2700 2005-02-06 Marcin Dalecki <martin@dalecki.de>
2702 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
2704 2005-02-06 Geoffrey Keating <geoffk@apple.com>
2706 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
2707 * config/darwin8.h: New.
2708 * config/darwin7.h: Update comment.
2710 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
2711 Dorit Naishlos <dorit@il.ibm.com>
2713 * tree-vectorizer.h (LOC): New type.
2714 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
2715 (loop_line_number): New field in struct _loop_vec_info.
2716 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
2718 * tree-vectorizer.c (input.h): Included.
2719 (find_loop_location): New function.
2720 (vect_debug_stats): Argument changed from loop to LOC. Computation of
2721 loop line number removed.
2722 (vect_debug_details): Likewise.
2723 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
2725 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
2726 call to vect_debug_details/stats changed from loop to loop_loc.
2727 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
2728 (slpeel_tree_peel_loop_to_edge): Likewise.
2730 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
2731 changed from NULL to UNKNOWN_LOC.
2732 (vect_get_base_and_offset):
2733 (vect_create_addr_base_for_vector_ref):
2734 (get_vectype_for_scalar_type):
2735 (vect_create_data_ref_ptr):
2737 (vect_get_vec_def_for_operand):
2738 (vect_finish_stmt_generation):
2739 (vectorizable_assignment):
2740 (vectorizable_operation):
2741 (vectorizable_store):
2742 (vectorizable_load):
2743 (vect_transform_stmt):
2744 (vect_update_ivs_after_vectorizer):
2745 (vect_do_peeling_for_loop_bound):
2746 (vect_do_peeling_for_alignment):
2747 (vect_transform_loop):
2748 (vect_is_simple_use):
2749 (vect_analyze_operations):
2750 (vect_is_simple_iv_evolution):
2751 (vect_analyze_scalar_cycles):
2752 (vect_analyze_data_ref_dependences):
2753 (vect_compute_data_ref_alignment):
2754 (vect_enhance_data_refs_alignment):
2755 (vect_analyze_data_ref_access):
2756 (vect_analyze_data_ref_accesses):
2757 (vect_analyze_pointer_ref_access):
2758 (vect_get_memtag_and_dr):
2759 (vect_analyze_data_refs):
2760 (vect_mark_relevant):
2761 (vect_stmt_relevant_p):
2762 (vect_mark_stmts_to_be_vectorized):
2763 (vect_can_advance_ivs_p):
2764 (vect_get_loop_niters):
2765 (vect_analyze_loop):
2766 (vectorize_loops): Likewise.
2768 (vectorizable_load): Argument in call to vect_debug_details/stats
2769 changed from loop to LOOP_LOC (loop_vinfo).
2770 (vect_transform_loop):
2771 (vect_analyze_operations):
2772 (vect_analyze_scalar_cycles):
2773 (vect_analyze_data_ref_dependence):
2774 (vect_enhance_data_refs_alignment):
2775 (vect_analyze_data_ref_accesses):
2776 (vect_analyze_pointer_ref_access):
2777 (vect_analyze_data_refs):
2778 (vect_analyze_loop): Likewise.
2780 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
2781 changed from loop to loop_loc.
2783 (vect_enhance_data_refs_alignment): Removed unused variable loop.
2785 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
2786 Dorit Naishlos <dorit@il.ibm.com>
2788 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
2790 (vect_analyze_data_ref_dependences): Likewise.
2792 (vect_is_simple_use): Argument changed from loop structure to
2793 loop_vect_info structure.
2794 (vect_can_advance_ivs_p): Likewise.
2795 (vect_create_index_for_vector_ref): Likewise.
2796 (vect_update_ivs_after_vectorizer): Likewise.
2797 (new_stmt_vec_info): Likewise.
2799 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
2800 changed from loop to loop_vinfo.
2801 (vect_create_data_ref_ptr): First argument in call to
2802 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
2803 (vectorizable_assignment): Second argument in call to vect_is_simple_use
2804 was changed from loop to loop_vinfo.
2805 (vectorizable_operation): Likewise.
2806 (vectorizable_store): Likewise.
2807 (vect_mark_stmts_to_be_vectorized): Likewise.
2808 (vect_do_peeling_for_loop_bound): First argument in call to
2809 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
2810 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
2811 was changed from loop to loop_vinfo.
2812 (vect_analyze_data_ref_dependences): Third argument in call to
2813 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
2815 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
2816 (vect_create_data_ref_ptr): Likewise.
2817 (vect_init_vector): Likewise.
2818 (vect_get_vec_def_for_operand): Likewise.
2819 (vectorizable_assignment): Likewise.
2820 (vectorizable_operation): Likewise.
2821 (vectorizable_store): Likewise.
2822 (vectorizable_load): Likewise.
2823 (vect_update_ivs_after_vectorizer): Likewise.
2824 (vect_is_simple_use): Likewise.
2825 (vect_analyze_data_ref_dependence): Likewise.
2826 (vect_analyze_pointer_ref_access): Likewise.
2827 (vect_can_advance_ivs_p): Likewise.
2829 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
2830 before _stmt_vec_info.
2831 (_stmt_vec_info): Loop field replaced by loop_vec_info.
2832 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
2833 (new_stmt_vec_info): Argument changed from loop structure to
2834 loop_vect_info structure
2836 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
2837 (vect_analyze_offset_expr): Avoid 80 columns overflow.
2838 (vect_create_addr_base_for_vector_ref): Likewise.
2839 (vect_analyze_pointer_ref_access): Likewise.
2841 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
2844 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
2845 phi flag if the phi is abnormal.
2847 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
2850 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
2851 information for the new statement.
2853 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
2856 * gcc.c (main): Include the target in -v output.
2858 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
2860 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
2861 Do not drop the extend if we'd have to add a paradoxical subreg
2862 later. Include optabs.h and insn-codes.h.
2863 * Makefile.in (combine.o): Depend on $(OPTABS_H).
2865 2005-02-02 Roger Sayle <roger@eyesopen.com>
2868 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
2869 * fold-const.c (const_binop): Avoid constant folding floating
2870 point operations in modes that use composite representations.
2871 * simplify-rtx.c (simplify_binary_operation): Likewise.
2873 2005-02-02 Geoffrey Keating <geoffk@apple.com>
2875 * config/rs6000/altivec.md (altivec_dst): Make the first operand
2877 (altivec_dstt): Likewise.
2878 (altivec_dstst): Likewise.
2879 (altivec_dststt): Likewise.
2880 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
2883 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
2885 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
2886 EXPR_LOCUS from orig_cond to the new cond_stmt.
2887 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
2890 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
2892 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
2893 standard_iv_increment_position. Remove call to bsi_next
2894 (no need to bump the iterator anymore).
2895 (vect_create_index_for_vector_ref): Call
2896 standard_iv_increment_position. Remove second function argument.
2897 (vect_finish_stmt_generation): Remove call to bsi_next
2898 (no need to bump the iterator anymore).
2899 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
2900 to vect_create_index_for_vector_ref.
2902 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
2904 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
2905 phis are used out of the loop.
2907 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
2910 * c-decl.c (undef_nested_function): New variable.
2911 (pop_scope): Diagnose undefined nested functions.
2912 (finish_function): Don't attempt cgraph processing or genericizing
2913 if current top-level function contained an undefined nested
2914 function. Reset undef_nested_function at the end of a top-level
2917 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
2919 * tree.c (build_int_cst_type): Take sign of the value into account
2920 when deciding whether sign extend the value.
2922 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2925 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
2926 (cpp_options, cc1_options): Change %{std*&ansi} to
2927 %{std*&ansi&trigraphs}.
2929 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
2931 * cse.c: Update comments.
2933 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
2935 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
2936 arguments go on the stack. Do not put complex doubles in odd/even
2939 2005-02-02 Steven Bosscher <stevenb@suse.de>
2941 * doc/invoke.texi: Update the options enabled at -O1, -O2,
2942 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
2943 -ftree-pre, and -fthread-jumps.
2945 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
2947 PR tree-optimization/19578
2948 * tree-flow.h (modified_noreturn_calls): Declare.
2949 (noreturn_call_p): Declare.
2950 * tree-flow-inline.h (noreturn_call_p): New function.
2951 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
2952 * tree-cfg.c (modified_noreturn_calls): New variable.
2953 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
2954 that contain a mid-block noreturn call.
2955 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
2957 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
2959 * df.c (df_def_record_1, df_uses_record): Don't use
2961 * df.h (DF_FOR_REGALLOC): Remove.
2963 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2966 * c-typeck.c (really_start_incremental_init): Reset
2967 constructor_max_index for arrays of incomplete type.
2969 2005-02-02 Jeff Law <law@redhat.com>
2971 * gcse.c (struct reg_set): Store the block index where the register
2972 was set rather than the setting insn.
2973 (record_one_set, compute_transp): Corresponding changes.
2974 (pre_insert_copy_insn): Do not call replace_one_set.
2975 (replace_one_set): Remove.
2977 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2980 * doc/gcov.texi: Fix typo.
2982 2005-02-01 Richard Henderson <rth@redhat.com
2985 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
2986 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
2988 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
2989 * config/i386/i386-protos.h: Update.
2991 2005-02-01 Steven Bosscher <stevenb@suse.de>
2993 PR tree-optimization/19217
2994 * tree-cfg.c (verify_expr): Use the data field to see if TP was
2995 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
2996 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
2997 that it is walking a PHI node.
2999 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
3001 * doc/extend.texi (Nested Functions): Update.
3003 2005-02-01 Richard Henderson <rth@redhat.com>
3006 * optabs.c (expand_copysign_absneg): Export.
3007 * optabs.h (expand_copysign_absneg): Declare.
3008 * config/rs6000/rs6000.md (copysigntf3): New.
3010 2005-02-01 Diego Novillo <dnovillo@redhat.com>
3012 PR tree-optimization/19633
3013 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
3014 * tree-ssa-alias.c (init_alias_info): Initialize.
3015 (merge_pointed_to_info): Set.
3016 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
3017 (dump_points_to_info_for): Show value of pt_null.
3018 (struct count_ptr_d): Declare.
3019 (find_ptr_dereference): Remove.
3020 (ptr_is_dereferenced_by): Remove.
3021 (count_ptr_derefs): New local function.
3022 (count_uses_and_derefs): New local function.
3023 (compute_points_to_and_addr_escape): Call it. If the number
3024 of dereferences is greater than zero, mark the pointer as
3025 dereferenced. If there are fewer dereferences than uses of
3026 the pointer, the pointer's value escapes.
3028 2005-02-01 Diego Novillo <dnovillo@redhat.com>
3030 PR tree-optimization/19670
3031 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
3033 (verify_use): ... set it here, instead.
3035 2005-02-01 Janis Johnson <janis187@us.ibm.com>
3037 * doc/sourcebuild.texi (Test directives): Fix formatting.
3039 * doc/sourcebuild.texi (Test directives): Describe selector
3042 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
3044 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
3045 specific 64-bit CPUs.
3047 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
3050 * arm.c (arm_eliminable_register): New function.
3051 (adjacent_mem_locations): Don't allow eliminable registers. Use
3052 HOST_WIDE_INT for address offsets.
3053 * arm-protos.h (arm_eliminable_register): Add prototype.
3055 2005-02-01 Steven Bosscher <stevenb@suse.de>
3057 PR optimization/15242
3058 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
3059 * basic-block.h (duplicate_computed_gotos): Add prototype.
3060 * bb-reorder.c (duplicate_computed_gotos): New function to
3061 duplicate sufficiently small blocks ending in a computed jump.
3062 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
3063 if not optimizing for size.
3064 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
3065 never do tail merging for blocks ending in a computed jump.
3066 * doc/invoke.texi: Document the max-goto-duplication-insns param.
3068 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3070 Patch from Richard Sandiford <rsandifo@redhat.com>
3071 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
3072 from inheriting a subreg equivalence with a non-spill register.
3074 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
3076 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
3078 * config/frv/frv.c (movcc_fp_destination_operand): New.
3079 (gpr_or_memory_operand): Fix typo in comment.
3080 (gpr_or_memory_operand_with_scratch): New.
3081 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
3082 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
3083 movcc_fp_destination_operand.
3084 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
3085 Legitimize memory addresses using a scratch register.
3087 2005-01-31 Jeff Law <law@redhat.com>
3089 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
3090 bitmap a sparse bitmap instead of a simple bitmap.
3091 (mark_def_sites_initialize_block): Corresponding changes.
3092 (ssa_mark_def_sites_initialize_block): Likewise.
3093 (ssa_mark_phi_uses): Likewise.
3094 (mark_def_site, ssa_mark_def_sites): Likewise.
3095 (mark_def_site_blocks): Likewise.
3096 (rewrite_ssa_into_ssa): Likewise.
3098 * tree-ssa-dom.c (record_cond): Pass correct variable type
3099 for last argument to htab_find_slot_with_hash.
3101 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
3102 effects when optimizing 0 % X. Do not try to optimize X % 0.
3104 2005-01-31 James E. Wilson <wilson@specifixinc.com>
3106 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
3109 2005-02-01 Eric Christopher <echristo@redhat.com>
3111 * config/mips/mips.c (override_options): Warn if -mint64
3113 * doc/invoke.texi (MIPS Options): Document that -mint64 is
3116 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
3118 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
3120 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
3121 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
3122 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
3123 (cached_regno): Initialize to INVALID_REGNUM.
3124 (cse_reg_info_table_size,
3125 cse_reg_info_table_first_uninitialized,
3126 cse_reg_info_timestamp): New.
3127 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
3129 (init_cse_reg_info, get_cse_reg_info_1): New.
3130 (get_cse_reg_info): Cache the last look-up.
3131 (new_basic_block): Update the code to clear mappings from
3132 registers to cse_reg_info entries.
3133 (cse_main): Call init_cse_reg_info.
3135 * cse.c (get_cse_reg_info): Update a comment.
3137 2005-01-31 Steven Bosscher <stevenb@suse.de>
3140 * c-decl.c (start_decl): Do not warn about arrays of elements with
3141 an incomplete type here.
3142 (grokdeclarator): Do it here by making a pedwarn an error.
3143 * c-typeck.c (push_init_level): If there were previous errors with
3144 the constructor type, do not warn about braces for initializers.
3145 (process_init_element): Likewise for excess initializer elements.
3147 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
3149 * cse.c (delete_trivially_dead_insn): Don't iterate.
3151 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
3153 * config/rs6000/rs6000.md (copysignsf3): New expand.
3154 (copysigndf3): Likewise.
3156 2005-01-31 Steven Bosscher <stevenb@suse.de>
3158 * recog.c (constrain_operands): Only look for earlyclobber operand
3159 conflicts if an '&' constraint was seen.
3161 2005-01-31 Marc Espie <espie@openbsd.org>
3163 * config.gcc: Don't include embedded systems fragment, switches default
3164 debugging format to ELF.
3165 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
3166 longer pick it up there.
3168 2005-01-31 Dale Johannesen <dalej@apple.com>
3170 * doc/extend.texi (nested functions): Fix linkage description.
3171 Clarify that static is not allowed.
3173 2005-01-31 Dale Johannesen <dalej@apple.com>
3175 * config/rs6000/darwin.md (movsf_low_di): Make work.
3176 (movdf_low_di): Make work.
3178 2005-01-31 Dale Johannesen <dalej@apple.com>
3180 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
3181 Make work for 64 bit.
3183 2005-01-31 Roger Sayle <roger@eyesopen.com>
3184 Dale Johannesen <dalej@apple.com>
3187 * fold-const.c (fold_binary_op_with_conditional_arg):
3188 Make types match original operands, before STRIP_NOPS.
3190 2005-01-31 Alan Modra <amodra@bigpond.net.au>
3192 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
3193 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
3194 (struct gcc_sigcontext): Delete. Merge contents to..
3195 (struct gcc_ucontext): ..here.
3196 (get_sigcontext): Delete.
3197 (get_regs): New function, like get_sigcontext but return regs ptr.
3198 64-bit version finds regs from r1 to support vdso.
3199 (ppc_linux_aux_vector): New function.
3200 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
3203 2005-01-31 Ira Rosen <irar@il.ibm.com>
3205 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
3207 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
3208 redundant fold. Fix misalignment for MINUS_EXPR.
3209 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
3210 (vect_analyze_pointer_ref_access): Likewise.
3211 (vect_get_memtag_and_dr): Likewise.
3213 2005-01-31 Richard Henderson <rth@redhat.com>
3215 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
3216 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
3217 absnegdf2_i387, absnegxf2_i387): Likewise.
3219 2005-01-31 Richard Henderson <rth@redhat.com>
3222 * optabs.c (expand_copysign_absneg): New.
3223 (expand_copysign_bit): Split out from ...
3224 (expand_copysign): ... here. Use expand_copysign_absneg.
3226 2005-01-30 Roger Sayle <roger@eyesopen.com>
3229 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
3230 constant as the second operand and a register as the third.
3232 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
3235 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
3236 that dllimport'd functions do not use all call-clobbered registers
3239 2005-01-30 Richard Henderson <rth@redhat.com>
3242 * optabs.c (expand_absneg_bit): Split out from expand_unop and
3243 expand_abs_nojump and generalize. Use operand_subword and
3244 emit_no_conflict_block. Support large modes.
3245 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
3247 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
3248 negation to subtraction.
3249 (expand_copysign): Check that the format has signed zeros.
3250 Use operand_subword and emit_no_conflict_block. Support large modes.
3252 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
3254 Fix PR tree-optimization/19624
3256 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
3257 * tree-ssa-pre.c: Add cfgloop.h.
3259 (pre_stats): New member, constified.
3260 (inserted_exprs): New static variable.
3261 (NECESSARY): New macro.
3262 (create_expression_by_pieces): Fold the expression, and
3263 mark it as defaulting to not necessary. Also put in
3265 (fully_constant_expression): New function.
3266 (insert_into_preds_of_block): Modify to not insert phis when we
3267 are playing with induction variables.
3268 Push phis onto the inserted_exprs vector, and mark them as not
3269 necessary by default.
3270 (insert_aux): Call fully_constant_expression on eprime.
3271 If all edges produce the same value, mark it constant.
3272 (mark_operand_necessary): New function.
3273 (remove_dead_inserted_code): New function.
3274 (init_pre): Init loop optimizer to get loop info.
3275 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
3276 (execute_pre): Commit edge inserts, then remove dead code.
3278 2005-01-30 Richard Henderson <rth@redhat.com>
3280 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
3281 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
3283 2005-01-30 Richard Henderson <rth@redhat.com>
3286 * config/i386/i386.c (ix86_expand_copysign): New.
3287 (ix86_split_copysign_const): New.
3288 (ix86_split_copysign_var): Rename from ix86_split_copysign,
3289 rearrange op1/nmask operands.
3290 * config/i386/i386-protos.h: Update.
3291 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
3292 (copysigndf3): Likewise.
3293 (copysignsf3_const, copysigndf3_const): New.
3294 (copysignsf3_var): Rename from copysignsf3, split out splitter
3295 and fix split predicate for X constraint.
3296 (copysigndf3_var): Similarly.
3298 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
3300 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
3301 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
3302 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
3304 2005-01-29 Richard Henderson <rth@redhat.com>
3307 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
3308 of # and * in constraints.
3310 2005-01-29 Richard Henderson <rth@redhat.com>
3313 * expr.c (store_field): Don't strip sub-mode cast when the input
3314 data is even smaller.
3316 2005-01-29 Richard Henderson <rth@redhat.com>
3319 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
3322 2005-01-29 Richard Henderson <rth@redhat.com>
3324 * combine.c (make_field_assignment): Fix argument order
3327 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3329 PR tree-optimization/15791
3330 * fold-const.c (extract_array_ref): New function.
3331 (fold): Fold comparisons between &a[i] and &a[j] or
3332 semantically equivalent trees.
3334 2005-01-29 Jeff Law <law@redhat.com>
3336 * gcse.c (insert_expr_in_table): Revamp handling of available
3337 and anticipatable occurrence lists to avoid unnecessary list
3339 (insert_set_in_table): Similarly.
3341 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
3343 * c-common.c (fix_string_type): Just use c_build_qualified_type to
3345 (c_build_qualified_type): Build qualified array types with
3346 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
3347 * c-decl.c (c_make_fname_decl): Build unqualified array type
3348 before qualified type.
3349 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
3350 type is qualified, not just if type itself is. Don't apply
3351 qualifiers to array type when declarator is processed. Apply
3352 qualifiers to field type whether or not it is an array type.
3353 Don't handle array types specially for applying qualifiers to
3355 * c-typeck.c (composite_type): Build unqualified element type and
3356 array type when forming composite of array types.
3357 (common_pointer_type, comptypes, comp_target_types,
3358 type_lists_compatible_p, build_indirect_ref, build_array_ref,
3359 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
3361 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
3362 (args2) in variables a1 and a2.
3364 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
3366 * cse.c (n_elements_made, max_elements_made): Remove.
3367 (insert): Don't touch n_elements_made.
3368 (cse_main): Don't touch n_elements_made or max_elements_made.
3370 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
3373 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
3374 configuration part of dp-bit.c to be lost.
3376 2005-01-28 Roger Sayle <roger@eyesopen.com>
3378 * expmed.c (expand_mult_highpart_optab): When attempting to use
3379 a non-widening multiplication in a wider mode, the operands need
3380 to be converted (zero or sign extended) to that mode.
3382 2005-01-28 Ian Lance Taylor <ian@airs.com>
3386 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
3387 through if both operands fall through.
3389 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
3391 * cse.c (fold_rtx) <PC>: Don't optimize.
3393 2005-01-28 Jeff Law <law@redhat.com>
3395 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
3396 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
3398 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
3400 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
3401 cse_reg_info_used_list_end): Remove.
3402 (cse_reg_info_list, cse_reg_info_list_free): New.
3403 (get_cse_reg_info): When allocating an instance of
3404 cse_reg_info, add it to the beginning of the cse_reg_info_list
3405 list. Remove code to maintain cse_reg_info_used_list.
3406 (new_basic_block): Reset the free list to the beginning of
3409 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
3411 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
3412 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
3413 (frv_expand_mdpackh_builtin): New function.
3414 (frv_expand_builtin): Use it to expand __MDPACKH.
3415 * doc/extend.texi (__MDPACKH): Update documentation.
3417 2005-01-28 Uros Bizjak <uros@kss-loka.si>
3419 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
3420 SSE_FLOAT_MODE_P for use_sse computation.
3422 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
3425 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
3427 2005-01-27 Richard Henderson <rth@redhat.com>
3429 * builtins.c (expand_builtin_copysign): New.
3430 (expand_builtin): Call it.
3431 * genopinit.c (optabs): Add copysign_optab.
3432 * optabs.c (init_optabs): Initialize it.
3433 (expand_copysign): New.
3434 * optabs.h (OTI_copysign, copysign_optab): New.
3435 (expand_copysign): Declare.
3437 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
3438 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
3440 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
3441 (ix86_expand_fp_absneg_operator): ... here.
3442 (ix86_split_copysign): New.
3443 * config/i386/i386-protos.h: Update.
3444 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
3445 (copysignsf3, copysigndf3): New.
3447 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
3448 (copysignsf3, ncopysignsf3): New.
3449 (copysigndf3, ncopysigndf3): New.
3450 (copysignxf3, ncopysignxf3): New.
3451 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
3453 2005-01-27 Arend Bayer <arend.bayer@web.de>
3454 Kazu Hirata <kazu@cs.umass.edu>
3456 * cse.c: (find_best_addr): Don't call copy_rtx before calling
3457 fold_rtx. Save cost recomputation if fold_rtx did nothing.
3458 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
3461 2005-01-27 Jeff Law <law@redhat.com>
3463 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
3464 definitions of SSA_NAMEs which are not being rewritten.
3465 (rewrite_ssa_into_ssa): Only initialize the current definition
3466 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
3467 If checking is enabled, assert that SSA_NAME_AUX is clear for all
3468 SSA_NAMEs before returning.
3470 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
3472 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
3473 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
3474 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
3475 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
3476 config/mips/iris6.h, config/sh/sh.c: Update copyright.
3478 2005-01-27 Steven Bosscher <stevenb@suse.de>
3481 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
3482 higher to -O2 and higher. Likewise for tree PRE.
3483 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
3486 2005-01-27 Ian Lance Taylor <ian@airs.com>
3489 * gimple-low.c (try_catch_may_fallthru): New static function.
3490 (block_may_fallthru): Handle TRY_CATCH_EXPR.
3491 * tree-inline.c (expand_call_inline): Don't warn about reaching
3492 the end of a non-void function being inlined if the function uses
3495 2005-01-27 Jakub Jelinek <jakub@redhat.com>
3497 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
3500 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
3501 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
3502 (implicitly_declare): Handle error_mark_node.
3504 2005-01-27 Richard Henderson <rth@redhat.com>
3507 * tree.h (struct tree_decl): Add debug_expr_is_from.
3508 (DECL_DEBUG_EXPR_IS_FROM): New.
3509 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
3510 * dwarf2out.c (dwarf2out_var_location): Update to match.
3511 * tree-outof-ssa.c (create_temp): Likewise.
3512 * var-tracking.c (track_expr_p): Likewise.
3513 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
3514 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
3515 * toplev.c (default_tree_printer): Likewise.
3517 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
3519 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
3520 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
3522 2005-01-27 Steven Bosscher <stevenb@suse.de>
3524 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
3525 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
3526 ASM_CLOBBERS): Add tree checks.
3528 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
3529 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
3530 * c-common.def (SWITCH_STMT): Update to match.
3531 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
3532 macros instead of SWITCH_EXPR ones.
3533 * c-dump.c (c_dump_tree): Likewise.
3534 * c-gimplify.c (gimplify_switch_stmt): Likewise.
3535 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
3537 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
3539 2005-01-27 Alan Modra <amodra@bigpond.net.au>
3541 * unwind-dw2.c (execute_stack_op): Add missing cases for
3542 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
3544 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3546 * config.gcc (Obsolete configurations): Remove 'dummy', add
3547 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
3550 2005-01-26 Diego Novillo <dnovillo@redhat.com>
3552 PR tree-optimization/19633
3553 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
3555 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
3556 are no call-clobbered variables.
3557 * tree-outof-ssa.c (check_replaceable): Return false for calls
3560 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
3562 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
3563 even for variables with NULL DECL_INITIAL.
3565 2005-01-26 Stuart Hastings <stuart@apple.com>
3567 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
3569 2005-01-26 Richard Henderson <rth@redhat.com>
3572 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
3574 * expr.c (store_field): Strip conversions to odd-bit-sized types
3575 if the destination field width matches.
3577 2005-01-26 Richard Henderson <rth@redhat.com>
3579 * c-decl.c, expmed.c, expr.c: Revert last change.
3581 2005-01-26 Richard Henderson <rth@redhat.com>
3584 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
3586 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
3587 if we don't need the bits above those present in the current mode.
3588 * expr.c (store_field): Strip conversions to odd-bit-sized types
3589 if the destination field width matches.
3591 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
3593 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
3594 either -ffast-math or -funsafe-math-optimizations is in use.
3596 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3600 * config/avr/avr.c (notice_update_cc): Only set condition code for
3601 ashrqi3 if shift count > 0.
3602 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
3603 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
3604 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
3605 count <= 0 as a no-op, and shift count >= width by copying zero
3606 or sign bit to all bits of the result.
3607 * config/avr/avr.md (all shifts): Add alternatives for zero shift
3608 count, with attribute "length" set to 0 and "cc" set to "none".
3610 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
3612 * doc/invoke.texi: Document -mTLS.
3614 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
3615 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
3616 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
3617 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
3618 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
3619 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
3620 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
3621 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
3623 * configure.ac: Check for a TLS capable gas.
3625 * configure: Regenerate.
3627 2005-01-26 Richard Henderson <rth@redhat.com>
3630 * combine.c (make_field_assignment): Simplify store to zero_extract
3631 from a source with an overlapping mask.
3633 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
3635 2004-11-11 Eric Christopher <echristo@redhat.com>
3637 * config/frv/frv.md: Add fr400_integer automaton. Don't
3638 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
3641 2005-01-26 Steven Bosscher <stevenb@suse.de>
3644 * cfgbuild.c (make_edges): Do not clear or set
3645 current_function_has_computed_jump.
3646 * function.h (struct function): Remove the has_computed_jump field.
3647 (current_function_has_computed_jump): Do not define.
3648 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
3649 in a computed jump. Ignore current_function_has_computed_jump.
3651 2005-01-26 Richard Henderson <rth@redhat.com>
3654 * expr.c (categorize_ctor_elements): New argument p_must_clear.
3655 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
3657 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
3658 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
3659 objects into static storage if they have more than one non-zero value.
3660 * tree.h (categorize_ctor_elements): Update decl.
3662 2005-01-26 Steven Bosscher <stevenb@suse.de>
3665 * tree.h (CALL_EXPR_TAILCALL): Add comment.
3666 * calls.c (check_sibcall_argument_overlap_1): Revert the change
3667 to this function from 2004-07-10.
3668 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
3669 the current function for tail call optimizations if the address
3670 of one of it its arguments is taken.
3672 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
3674 * cse.c (fold_rtx): Call equiv_constant only when necessary.
3676 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
3678 * function.c (expand_function_end): If current_function_calls_alloca,
3679 emit stack restore in a place that is reached when the function falls
3682 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
3684 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
3685 rule to avoid matching inappropriate suffix rule.
3687 2005-01-26 Jan Hubicka <jh@suse.cz>
3689 PR tree-optimization/19241
3690 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
3692 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
3694 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
3695 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
3697 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
3698 <sim*>: Always use crt1.o, regardless of N in simN.
3699 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
3700 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
3701 (CRT_CALL_STATIC_FUNCTION): Remove.
3702 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
3703 use crt1.o, regardless of N in simN.
3704 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
3705 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
3706 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
3707 case isystem setting.
3708 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
3710 2005-01-25 Ian Lance Taylor <ian@airs.com>
3712 * gimple-low.c (block_may_fallthru): Correct handling of
3713 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
3715 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
3717 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
3718 handlers to match indentation; nested under the mtune=* handler.
3719 Similar for mcpu= and march=.
3721 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
3723 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
3724 * config/mips/linux64.h (LIB_SPEC): Likewise.
3725 * config/mn10300/linux.h (LIB_SPEC): Likewise.
3726 * config/sh/linux.h (LIB_SPEC): Likewise.
3728 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
3730 * config/frv/frv.c (frv_legitimize_tls_address): New.
3731 (TARGET_HAVE_TLS): Define.
3732 (FRV_SYMBOL_REF_TLS_P): Define.
3733 (frv_override_options): Handle new register classes.
3734 (frv_legitimate_address_p): Reject tls addresses.
3735 (frv_legitimize_address): Handle TLS addresses.
3736 (gen_inlined_tls_plt): New.
3738 (frv_legitimize_tls_address): New.
3739 (unspec_got_name): Add TLS entries.
3740 (got12_operand): Add R_FRV_TLSMOFF12 case.
3741 (frv_emit_move): Fixup TLS addresses.
3742 (frv_emit_movsi): Legitimize TLS addresses.
3744 * config/frv/frv.h (MASK_BIG_TLS): New.
3745 (TARGET_BIG_TLS): New.
3746 (HAVE_AS_TLS): Define.
3747 (TARGET_SWITCHES): Add -mTLS and -mtls options.
3748 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
3749 (REG_CLASS_NAMES): Same.
3750 (REG_CLASS_CONTENTS): Same.
3751 (CONSTRAINT_LEN): New.
3752 (REG_CLASS_FROM_CONSTRAINT): New.
3753 (PREDICATE_CODES): Add symbolic_operand.
3755 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
3756 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
3757 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
3758 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
3759 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
3760 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
3761 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
3762 GR9_REG, GR14_REG, LRREG.
3763 (type): Add load_or_call attribute.
3764 ("load_or_call"): New reservation.
3765 ("call_gettlsoff"): New.
3766 ("tls_indirect_call"): New.
3767 ("tls_load_gottlsoff12"): New.
3768 ("tlsoff_hilo"): New.
3769 ("tls_tlsdesc_ldd"): New.
3770 ("tls_tlsoff_ld"): New.
3773 * config/frv/frv-protos.h (symbolic_operand): Protoize.
3775 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
3777 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3778 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
3779 * config/frv/frv.c (TLS_BIAS): Define.
3780 (frv_output_dwarf_dtprel): New.
3782 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3784 PR rtl-optimization/19579
3785 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
3786 both A and B, see if they don't clobber registers the other expr uses.
3788 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
3790 * real.c (do_add): Initialize signalling and canonical members.
3792 * real.c (real_from_integer): Zero out destination.
3794 2005-01-18 Jan Hubicka <jh@suse.cz>
3796 PR tree-optimize/19337
3797 * tree-inline.c (initialize_inlined_parameters): Copy
3798 saved_static_chain_decl only.
3800 2005-01-25 Richard Henderson <rth@redhat.com>
3804 * config/i386/i386.c (x86_inter_unit_moves): Zero.
3805 (ix86_preferred_reload_class): Rewrite fp-constant section, with
3806 80387 enabled, to return a proper subclass. Return the subset that
3807 overlaps with GENERAL_REGS for PLUS.
3808 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
3810 2005-01-25 Richard Henderson <rth@redhat.com>
3813 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
3815 2005-01-25 Roger Sayle <roger@eyesopen.com>
3817 * expmed.c (choose_multiplier): Change interface to return the
3818 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
3819 (expand_divmod): Update calls to choose_multiplier.
3821 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3824 * expmed.c (extract_bit_field): Use adjust_address instead of
3825 gen_lowpart when op0 is a MEM.
3827 2005-01-24 Steven Bosscher <stevenb@suse.de>
3829 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
3831 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
3833 * config/mips/irix-csr.c: New file.
3834 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
3835 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
3836 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
3839 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3842 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
3843 sparc/elf.h, add sparc/sp-elf.h.
3844 (sparc-*-rtems*): Likewise.
3845 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
3846 tm-dwarf2.h, add sparc/sp-elf.h.
3847 (sparc86x-*-elf): Likewise.
3848 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
3849 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
3850 TARGET_OS_CPP_BUILTINS.
3851 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3852 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3854 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
3855 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
3856 (SWITCH_TAKES_ARG): Likewise.
3857 (LOCAL_LABEL_PREFIX): Likewise.
3858 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3859 (TARGET_N_FORMAT_TYPES): Delete.
3860 (TARGET_FORMAT_TYPES): Likewise.
3861 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
3862 * config/sparc/elf.h: Delete.
3863 * config/sparc/sp-elf.h: New file.
3865 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
3867 * tree-flow-inline.h (phi_arg_from_edge): Remove.
3868 * tree-flow.h: Remove the corresponding prototype.
3869 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
3870 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
3872 2005-01-24 Jakub Jelinek <jakub@redhat.com>
3875 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
3876 for AIX ABI or ELF -fPIC.
3877 (rs6000_emit_load_toc_table): Don't create toc_section here.
3878 (rs6000_xcoff_file_start): Nor here.
3880 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
3882 * sh.c (ra.h): Don't #include.
3883 (hard_regs_intersect_p): New function, resurrected from ra.c.
3885 * sh.c: Fix 1996 Copyright.
3887 2005-01-24 Richard Henderson <rth@redhat.com>
3888 Aldy Hernandez <aldyh@redhat.com>
3890 * regrename.c (note_sets): Handle subregs.
3892 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
3895 * genconditions.c (write_header, write_conditions): Elide file if
3898 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
3900 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
3901 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
3904 2005-01-24 Jakub Jelinek <jakub@redhat.com>
3906 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
3907 expand_builtin_printf, expand_builtin_fprintf,
3908 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
3909 checking against POINTER_TYPE.
3910 (validate_arglist): Handle POINTER_TYPE code by checking
3913 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
3915 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
3917 (for_each_rtx): Call for_each_rtx_1.
3918 * rtl.h (init_rtlanal): Declare.
3919 * toplev.c (backend_init): Call init_rtlanal.
3921 2005-01-24 Jakub Jelinek <jakub@redhat.com>
3923 * flow.c (propagate_one_insn): Formatting.
3926 * flow.c (libcall_dead_p): Be more conservative if unsure.
3927 If there are any instructions between insn and call, see if they are
3928 all dead before saying the libcall is dead.
3930 2005-01-24 Uros Bizjak <uros@kss-loka.si>
3932 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
3933 operand constraint for operand 0.
3935 2005-01-23 Richard Henderson <rth@redhat.com>
3938 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
3939 edges leading to join block.
3941 2005-01-23 Roger Sayle <roger@eyesopen.com>
3943 * expmed.c (expand_mult_highpart): Make static. Change type of
3944 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
3945 (expand_divmod): Updates calls to expand_mult_highpart by using
3946 gen_int_mode to pass a CONST_INT rtx.
3947 * rtl.h (expand_mult_highpart): Remove prototype.
3949 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3951 * flow.c (regset_bytes, regset_size): Remove.
3953 * cfganal.c: Fix a reference to Harvey's paper.
3955 2005-01-23 Steven Bosscher <stevenb@suse.de>
3957 PR rtl-optimization/19464
3958 * tree-optimize.c (init_tree_optimization_passes): Add one more
3959 copyrename pass just before out-of-ssa.
3961 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3964 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
3965 * ggc-none.c (ggc_free): Define.
3967 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3969 * cse.c (max_reg, max_insn_uid): Remove.
3970 (cse_main): Don't access max_reg or max_insn_uid.
3972 * c-common.c (explicit_flag_signed_bitfields,
3973 lang_statement_code_p, lang_expand_function_end): Remove.
3974 * c-common.h: Remove the corresponding declarations.
3975 * c-opts.c (c_common_handle_option): Remove all write access
3976 to explicit_flag_signed_bitfields.
3978 * cgraph.c (cgraph_varpool_n_nodes): Remove.
3979 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
3980 * cgraph.h: Remove the corresponding declaration.
3982 * gcse.c (null_pointer_info): Remove.
3984 2005-01-23 Roger Sayle <roger@eyesopen.com>
3985 Eric Botcazou <ebotcazou@libertysurf.fr>
3987 * combine.c (simplify_logical): Only simplify logical expressions
3988 of the form ior(and(x,y),z) by the inverse distributive law if the
3989 result is cheaper than the original.
3991 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3993 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
3994 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
3995 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
3996 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
3997 config/freebsd-spec.h, config/arm/arm.h,
3998 config/h8300/h8300.md, config/i386/i386.md,
3999 config/i386/predicates.md, config/i386/sse.md,
4000 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
4001 config/vax/vax.md: Fix comment typos. Follow spelling
4004 2005-01-23 Steven Bosscher <stevenb@suse.de>
4006 * gengtype.c (walk_type): Produce `not equal to' compares for loop
4007 tests, instead of `less than'.
4009 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
4011 * function.c (assign_parm_setup_block): When creating a new stack slot
4012 for a parameter, get its alignment from the parameter's DECL_ALIGN
4013 rather than the type's TYPE_ALIGN. Make sure that the parameter
4014 is at least word aligned.
4016 2005-01-22 Roger Sayle <roger@eyesopen.com>
4019 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4021 2005-01-22 Richard Henderson <rth@redhat.com>
4024 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
4025 in both compare operands.
4026 (movdfcc_1_sse_max): Likewise.
4027 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
4028 (movdfcc_1_sse): Likewise.
4029 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
4030 scratch register as needed.
4032 2005-01-22 Richard Henderson <rth@redhat.com>
4034 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
4036 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
4038 2005-01-22 Richard Henderson <rth@redhat.com>
4040 * genopinit.c (optabs): Use smin/smax for floating point too.
4041 * doc/md.texi: Update to match. Clarify that floating point
4042 results are undefined for +0/-0 and NaN.
4043 * doc/rtl.texi: Likewise.
4044 * rtl.def (SMIN, SMAX): Likewise
4045 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
4047 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
4048 leading 's' to the name.
4049 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
4050 smaxxf3, sminxf3): Likewise.
4051 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
4054 2005-01-22 Paul Brook <paul@codesourcery.com>
4056 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
4058 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
4060 * config/s390/s390.c (struct processor_costs): New fields
4061 dlgr, dlr, dr, dsgfr, dsgr.
4062 (z900_cost, z990_cost): Values for new fields.
4063 (s390_rtx_costs): New cases MEM und COMPARE in switch
4064 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
4065 DIV, MOD, UDIV, UMOD.
4067 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
4069 * config/s390/s390.md ("doloop_si64"): Reload input value directly
4070 into the register being decremented.
4071 ("doloop_si31", "doloop_di"): Likewise.
4072 ("*doloop_si_long"): Adapt pattern.
4074 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
4076 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
4078 (CLASS_MAX_NREGS): Likewise.
4080 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
4082 * doc/tree-ssa.texi (Statement Operands): Add example for new
4083 must-def macro. Note deprecation of old operands interface.
4085 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
4087 PR tree-optimization/19484
4088 * tree-cfg.c (remove_fallthru_edge): New function.
4089 (cleanup_control_flow): Remove fallthru edges from calls that are
4090 now known not to return.
4092 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
4094 Fix PR tree-optimization/19038
4095 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
4096 copies with loop variant ones.
4098 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
4100 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
4101 config/alpha/alpha-protos.h, config/alpha/alpha.h,
4102 config/alpha/alpha.md, config/alpha/predicates.md,
4103 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
4104 config/sparc/sol2.h: Update copyright.
4106 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
4107 first label to see if it is a nonlocal label.
4109 2005-01-22 David Edelsohn <edelsohn@gnu.org>
4110 Andrew Pinski <pinskia@physics.uc.edu>
4113 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
4114 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
4116 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
4118 * config/rs6000/rtems.h: Update copyright.
4120 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
4123 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
4124 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
4125 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
4127 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4130 * c-typeck.c (convert_arguments): Check for error_mark_node.
4132 2005-01-21 Ian Lance Taylor <ian@airs.com>
4134 PR tree-optimization/13000
4135 * tree-inline.c: Include "tree-flow.h".
4136 (expand_call_inline): If warn_return_type, warn if non-void inline
4137 function falls through.
4138 * tree-cfg.c (execute_warn_function_return): Don't warn about
4139 control reaching end if TREE_NO_WARNING is set. Set
4141 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
4143 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
4144 branch if we don't need one.
4145 * c-typeck.c: Include "tree-flow.h"
4146 (c_finish_bc_stmt): Don't add a goto if the current statement
4147 list doesn't fall through to the current point.
4149 2005-01-21 Roger Sayle <roger@eyesopen.com>
4151 PR rtl-optimization/576
4152 * real.c (real_arithmetic): Change return type from void to bool
4153 to return an indication that the result may be inexact.
4154 * real.h (real_arithmeric): Update prototype.
4155 * fold-const.c (const_binop): Don't constant fold floating
4156 point expressions when the user specifies -frounding-math and
4157 the result may depend upon the run-time rounding mode.
4158 (fold_convert_const_real_from_real): Clean-up.
4159 (fold_initializer): Ignore flag_rounding_math for initializers.
4160 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
4161 constant fold FP operations with flag_rounding_math if the
4162 result may depend upon the run-time rounding mode.
4164 2005-01-21 Tom Tromey <tromey@redhat.com>
4166 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
4168 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
4170 * tree-cfg.c: Fix comment typos.
4172 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
4174 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
4175 around the call to rest_of_handle_branch_target_load_optimize.
4177 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4179 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
4180 (sparc64-*-openbsd*): Likewise.
4181 (sparclite-*-elf*): Include tm-dwarf2.h.
4182 (sparc86x-*-elf*): Likewise.
4183 (sparc64-*-elf*): Likewise.
4184 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
4185 (DBX_DEBUGGING_INFO): Likewise.
4186 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
4187 (PREFERRED_DEBUGGING_TYPE): Likewise.
4188 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
4189 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
4190 (PREFERRED_DEBUGGING_TYPE): Likewise.
4191 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
4192 (PREFERRED_DEBUGGING_TYPE): Likewise.
4193 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
4195 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4198 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
4200 2005-01-20 Paul Brook <paul@codesourcery.com>
4202 * doc/rtl.texi: Document value extension requirements for CONST_INT.
4204 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
4206 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
4207 label is first in a sequence of labels.
4209 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
4211 2005-01-20 Janis Johnson <janis187@us.ibm.com>
4212 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4214 * doc/sourcebuild.texi (Test Directives): New.
4216 2005-01-20 Roger Sayle <roger@eyesopen.com>
4218 * real.c (real_floor): Don't leave the result uninitialized when
4219 mode is VOIDMode, but return the unrounded intermediate value.
4220 (real_ceil): Likewise.
4222 2005-01-20 Paul Brook <paul@codesourcery.com>
4224 * config/arm/arm.md (insv): Use gen_int_mode.
4226 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4228 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
4229 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
4230 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
4231 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
4232 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
4234 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
4237 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
4238 fbreg, so we have to assume we can't.
4239 (loc_descriptor_from_tree_1): Ditto.
4240 (containing_function_has_frame_base): New function.
4241 (add_location_or_const_value_attribute): Use it.
4242 Also try to generate a frame_base from a single element location
4245 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
4247 PR tree-optimization/15349
4248 * timevar.def (TV_TREE_MERGE_PHI): New.
4249 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
4251 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
4252 calls to tree_forwarder_block_p.
4253 (remove_forwarder_block_with_phi, merge_phi_nodes,
4254 gate_merge_phi, pass_merge_phi): New.
4255 * tree-optimize.c (init_tree_optimization_passes): Add
4257 * tree-pass.h: Add an extern for pass_merge_phi;
4259 2005-01-20 Richard Henderson <rth@redhat.com>
4262 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
4263 (_mm_castps_pd, _mm_castps_si128): New.
4264 (_mm_castsi128_ps, _mm_castsi128_pd): New.
4266 2005-01-20 Richard Henderson <rth@redhat.com>
4269 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
4270 __builtin_ia32_vec_init_v2si.
4271 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
4272 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
4273 (ix86_init_mmx_sse_builtins): Create it.
4274 (ix86_expand_builtin): Expand it.
4275 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
4276 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
4277 (vec_extractv2si_0, vec_extractv2si_1): New.
4279 2005-01-20 Richard Henderson <rth@redhat.com>
4282 * config/i386/i386.c (ix86_expand_push): New.
4283 * config/i386/mmx.md (push<MMXMODE>1): New.
4284 * config/i386/sse.md (push<SSEMODE>1): New.
4285 * config/i386/i386-protos.h: Update.
4287 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
4289 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
4292 2005-01-20 Richard Henderson <rth@redhat.com>
4294 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
4295 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
4297 2005-01-19 Richard Henderson <rth@redhat.com>
4300 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
4301 to V4SFmode in SSE1 fallback load path.
4303 2005-01-19 Richard Henderson <rth@redhat.com>
4305 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
4306 in QImode expansion to ix86_expand_vector_set.
4307 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
4309 2005-01-19 Richard Henderson <rth@redhat.com>
4312 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
4313 subclass of the input class.
4314 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
4315 Always true for cross-SSE1 classes. Rationalize conditionals.
4316 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
4317 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
4318 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
4319 (movdi_2): Add MMX/SSE zeros.
4320 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
4321 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
4322 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
4323 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
4324 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
4325 (zero_extendsidi2_rex64_1): Remove.
4326 (MOV0 peephole): Check GENERAL_REG_P.
4328 2005-01-19 Richard Henderson <rth@redhat.com>
4331 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
4333 (ix86_expand_vector_extract): Likewise.
4335 2005-01-19 Richard Henderson <rth@redhat.com>
4338 * expr.c (emit_move_change_mode): New argument force; use
4339 simplify_gen_subreg if true.
4340 (emit_move_via_alt_mode): Merge into ...
4341 (emit_move_via_integer): ... here.
4342 (emit_move_ccmode): Use emit_move_change_mode directly.
4344 2005-01-19 Richard Henderson <rth@redhat.com>
4347 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
4348 (alpha_preferred_reload_class): Handle CONST_VECTOR.
4349 (alpha_emit_set_const_1): Add no_output parameter; don't emit
4351 (alpha_emit_set_const): Likewise. Make static.
4352 (alpha_emit_set_long_const): Make static.
4353 (alpha_extract_integer): Split out from alpha_expand_mov.
4354 (alpha_split_const_mov): Likewise.
4355 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
4356 (alpha_legitimate_constant_p): New.
4357 * config/alpha/alpha-protos.h: Update.
4358 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
4359 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
4360 * config/alpha/alpha.md (movsi): Add n alternative.
4361 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
4362 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
4363 (splitters for all of the above): Use alpha_split_const_mov.
4364 * config/alpha/predicates.md (non_add_const_operand): New.
4365 (non_zero_const_operand): New.
4366 (input_operand): Use alpha_legitimate_constant_p after reload.
4368 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
4370 PR tree-optimization/19038
4371 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
4372 (add_candidate): Add ivs with increment in latch only if
4373 allow_ip_end_pos_p is true.
4374 (determine_iv_cost): Use empty_block_p.
4376 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
4378 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
4379 (compute_dominance_frontiers): Ditto.
4381 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
4384 * config/sh/t-rtems: New.
4385 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
4387 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
4389 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
4390 the offset of the selected field.
4392 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
4394 * tree-cfg.c (remove_forwarder_block): Fix the check to
4395 prevent a nonlocal label from appearing in the middle of a
4398 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
4400 PR rtl-optimization/19462
4401 * reorg.c (find_end_label): Create return insn only if
4402 current_function_epilogue_delay_list is empty.
4404 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
4406 * doc/passes.texi: Remove paragraph mentioning new-ra.
4408 2005-01-19 Jakub Jelinek <jakub@redhat.com>
4410 PR rtl-optimization/15139
4411 * combine.c: Include params.h.
4412 (count_rtxs): New function.
4413 (record_value_for_reg): If replace_rtx would replace at least
4414 2 occurrences of REG in VALUE and TEM is really large, replace REG with
4415 (clobber (const_int 0)) instead of TEM.
4416 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
4417 * params.h (MAX_LAST_VALUE_RTL): New.
4418 * Makefile.in (combine.o): Depend on $(PARAMS_H).
4419 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
4422 * c-typeck.c (digest_init): Only call build_vector if all constructor
4423 elements are *_CST nodes.
4424 * gimplify.c (gimplify_init_constructor): Likewise.
4427 * c-typeck.c (digest_init): Only call build_vector if inside_init
4430 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4432 * toplev.c (init_asm_output): Remove dead #ifdef.
4434 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
4436 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
4438 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4440 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
4441 accessing DECL_FUNCTION_CODE.
4442 * dojump.c (do_jump): Likewise.
4443 * gimplify.c (gimplify_call_expr): Likewise.
4444 * predict.c (expr_expected_value): Likewise.
4445 (strip_builtin_expect): Likewise.
4446 * tree-inline.c (estimate_num_insns_1): Likewise.
4447 * tree-ssa-loop-im.c (stmt_cost): Likewise
4448 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
4449 (tree_expr_nonnegative_p): Likewise.
4451 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4453 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
4454 variant of the load_pcrel_sym pattern.
4455 * config/sparc/sparc.md (P macro): Move to the top.
4456 (load_pcrel_sym): Macroize using P.
4457 (save_register_window): Likewise.
4459 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
4461 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
4464 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
4467 * c-typeck.c (build_asm_expr): Strip nops off
4468 input memory operands.
4470 2005-01-18 David Edelsohn <edelsohn@gnu.org>
4472 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
4473 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
4474 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
4475 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
4477 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
4480 * config/i386/i386.c (override_options): If the 80387 is disabled,
4481 then do not return FP values using FP registers.
4483 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
4485 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
4486 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
4487 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
4488 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
4489 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
4490 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
4491 output.h, postreload-gcse.c, postreload.c, recog.c,
4492 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
4493 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
4494 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
4495 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
4496 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
4497 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
4498 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
4499 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
4501 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
4502 config/alpha/alpha.c, config/arm/vfp.md,
4503 config/i386/emmintrin.h, config/i386/i386-modes.def,
4504 config/i386/i386-protos.h, config/i386/i386.h,
4505 config/i386/pmmintrin.h, config/i386/ppro.md,
4506 config/i386/predicates.md, config/i386/xmmintrin.h,
4507 config/i860/i860.c, config/ia64/ia64-modes.def,
4508 config/ia64/ia64-protos.h, config/ia64/ia64.h,
4509 config/ia64/ia64.md, config/ia64/itanium1.md,
4510 config/ia64/itanium2.md, config/ia64/predicates.md,
4511 config/iq2000/iq2000.h, config/mips/linux64.h,
4512 config/rs6000/aix41.h, config/rs6000/aix43.h,
4513 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
4514 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
4515 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
4516 config/sparc/linux64.h, config/sparc/litecoff.h,
4517 config/sparc/sp64-elf.h, config/sparc/sparc.c,
4518 config/sparc/sparc.h, config/sparc/sparc.md,
4519 config/sparc/sysv4-only.h: Update copyright.
4521 2005-01-18 Richard Henderson <rth@redhat.com>
4524 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
4526 2005-01-18 Marc Espie <espie@openbsd.org>
4527 * config/i386/openbsdelf.h: Typo.
4529 2005-01-18 Richard Henderson <rth@redhat.com>
4531 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
4532 special case for sse.
4533 * config/i386/predicates.md (sse_comparison_operator): Likewise.
4535 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
4537 * tree-inline.c (estimate_num_insns_1): Added cases for
4538 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
4540 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4542 PR rtl-optimization/19296
4543 * combine.c (simplify_comparison): Rewrite the condition under
4544 which a non-paradoxical SUBREG of a PLUS can be lifted when
4545 compared against a constant.
4547 2005-01-18 Andi Kleen <ak@muc.de>
4549 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
4550 * c.opt (-Wpointer-sign): Add.
4551 * doc/invoke.texi: (-Wpointer-sign): Add.
4553 2005-01-18 Uros Bizjak <uros@kss-loka.si>
4555 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
4556 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
4557 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
4558 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
4559 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
4560 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
4561 for TARGET_MIX_SSE_I387.
4562 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
4563 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
4564 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
4565 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
4566 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
4567 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
4568 TARGET_MIX_SSE_I387.
4569 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
4572 2005-01-18 Uros Bizjak <uros@kss-loka.si>
4575 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
4576 Add movaps alternative for xmm reg->reg move.
4578 2005-01-17 Jeff Law <law@redhat.com>
4580 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
4581 at the end of the main DOM loop rather than just before DOM exits.
4583 2005-01-17 Diego Novillo <dnovillo@redhat.com>
4585 PR tree-optimization/19121
4586 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
4587 adding aliases to a name tag, also add them to the pointer's
4589 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
4590 sensitive alias info at all. Only check that the two pointers
4591 have compatible pointed-to sets.
4592 * tree-ssa.c (verify_name_tags): Verify that the alias set of
4593 a pointer's type tag is a superset of the alias set of the
4596 2005-01-17 James E Wilson <wilson@specifixinc.com>
4599 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
4600 comment to document why.
4602 2005-01-17 Richard Henderson <rth@redhat.com>
4604 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
4605 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
4606 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
4607 sse2_vmsminv2df3_finite): New.
4608 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
4609 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
4610 Force op1 into register.
4612 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
4614 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
4615 bubblestrap from always rebuilding build directory.
4617 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
4619 * config/s390/s390.md ("*clc"): Remove incorrect '='.
4620 ("*cmpmem_short"): Likewise.
4622 2005-01-17 Steven Bosscher <stevenb@suse.de>
4624 * basic-block.h: Document BB_* flags.
4625 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
4626 use an sbitmap instead.
4627 * sched-rgn.c (compute_trg_info): Likewise.
4629 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
4631 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
4632 redundant target_cpu_default and extra_parts lines. Use the default
4634 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
4635 (SUBTARGET_EXTRA_SPECS): Delete.
4636 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
4637 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
4638 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
4639 and "n32" for -mabi=n32.
4641 2005-01-17 Ian Lance Taylor <ian@airs.com>
4644 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
4645 fold constant variables into initial values.
4647 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
4649 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
4651 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
4652 through the statements backward.
4654 2005-01-17 Ian Lance Taylor <ian@airs.com>
4656 PR middle-end/13127:
4657 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
4658 a variable set to the return value of the inlined function.
4660 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
4662 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
4663 when modes are tieable.
4665 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
4667 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
4668 of pthread_create to find out if threads are enabled.
4669 * gthr-posix95.h (__gthread_active_p): Likewise.
4671 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
4673 * common.opt (-fnew-ra): Remove.
4675 * toplev.h (flag_new_regalloc): Remove.
4676 * Makefile.in (ra*.*): Don't mention.
4677 * passes.c (rest_of_handle_new_regalloc): Remove.
4678 (rest_of_handle_combine, rest_of_compilation): Always consider
4679 flag_new_regalloc as false.
4680 * doc/invoke.texi: Don't document -fnew-ra.
4682 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
4684 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
4685 last parameter to reg_scan.
4686 * loop.c (loop_optimize): Likewise.
4687 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
4688 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
4689 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4690 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4691 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
4692 * regclass.c (reg_scan): Likewise, for the declaration.
4693 * rtl.h (reg_scan): Likewise, for the prototype.
4695 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
4697 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
4698 mark_dfs_back_edges.
4700 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
4702 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
4703 (compute_avail): Uses don't go in tmp_gen.
4705 2005-01-16 Steven Bosscher <stevenb@suse.de>
4707 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
4708 loop to look for a free slot in a page entry.
4710 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4713 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
4714 * toplev.c (compile_file): Call process_pending_assemble_output_defs
4715 just before targetm.asm_out.file_end.
4716 * tree.h (process_pending_assemble_output_defs): Declare.
4717 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
4719 (assemble_alias): Defer generation of assembly code for defines when
4720 TARGET_DEFERRED_OUTPUT_DEFS is true.
4721 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
4722 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
4723 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
4725 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4728 * pa.c (pa_scalar_mode_supported_p): New function.
4729 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
4730 * pa.h (MIN_UNITS_PER_WORD): Add comment.
4732 * pa-protos.h (prefetch_operand): Delete.
4733 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
4734 * pa.c (prefetch_operand): Delete.
4735 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
4736 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
4737 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
4738 and prefetch_nocc_operand.
4739 * pa.md (prefetch): Rework to avoid reload problems handling short
4740 displacements when a cache control completer needs to be provided.
4741 (prefetch_32, prefetch_64): Delete.
4742 (prefetch_cc, prefetch_nocc): New patterns.
4744 2005-01-15 David Edelsohn <edelsohn@gnu.org>
4746 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
4748 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4751 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
4752 exceeds maximum alignment for global common data.
4753 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
4754 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
4756 2004-01-15 Roger Sayle <roger@eyesopen.com>
4758 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
4760 2004-01-15 Roger Sayle <roger@eyesopen.com>
4762 * harg-reg-set.h (reg_class_names): Prototype global array.
4763 * regclass.c (reg_class_names): Declare here and initialize to
4765 (dump_regclass): Remove local declaration of reg_class_names.
4766 (regclass): Likewise.
4767 * cfg.c (dump_flow_info): Likewise.
4768 * ra-debug.c (reg_class_names): Likewise.
4769 * regrename.c (reg_class_names): Likewise.
4770 * reload.c (reg_class_names): Likewise.
4771 * reload1.c (spill_failure): Likewise.
4772 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
4774 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
4776 * config/s390/s390.md ("reload_outti"): Remove predicate for
4777 output operand. Abort if operand is not a MEM.
4778 ("reload_outdi", "reload_outdf"): Likewise.
4780 2005-01-15 Marc Espie <espie@openbsd.org>
4782 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
4783 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
4784 * config/openbsd.h: Fix C++ includes for native configurations.
4785 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
4786 Add trampoline support.
4787 * config/i386/openbsdelf.h: New.
4789 2005-01-15 Marc Espie <espie@openbsd.org>
4791 * collect2.c (main): Explicitly parse -dynamic-linker option.
4793 2005-01-15 Jakub Jelinek <jakub@redhat.com>
4795 PR tree-optimization/19060
4796 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
4797 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
4798 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
4799 and handle extract_range_from_cond returning false.
4800 * fold-const.c (fold): Optimize comparisons with min/max even for
4801 width > HOST_BITS_PER_WIDE_INT.
4803 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
4805 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
4806 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
4807 Remove little endian multilib variants.
4808 Add mips32 multilib variant.
4810 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
4812 * explow.c (copy_all_reg, stabilize): Remove.
4813 * expr.h: Remove the corresponding prototypes.
4815 * rtlanal.c (regs_set_between_p): Remove.
4816 * rtl.h: Remove the corresponding prototype.
4818 2005-01-14 David Edelsohn <edelsohn@gnu.org>
4820 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
4821 to rs6000_nonimmediate_operand.
4822 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
4823 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
4824 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
4825 rs6000_nonimmediate_operand.
4826 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
4827 rs6000_nonimmediate_operand.
4829 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
4831 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
4833 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4835 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
4837 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
4838 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
4840 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
4841 (rs6k_nonimmediate_operand): New.
4842 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
4844 (legitimate_lo_sum_address_p): Same.
4845 (rs6000_legitimize_address): Same.
4846 (rs6000_legitimize_reload_address): Same.
4847 (rs6000_legitimate_address): Same.
4848 (spe_build_register_parallel): Pass DF and DC modes in a DI
4851 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
4852 to rs6k_nonimmediate_operand.
4854 * config/rs6000/spe.md ("*frob_df_di"): New.
4855 ("*frob_di_df"): New.
4856 ("*frob_di_df_2"): New.
4857 ("*mov_sidf_e500_subreg0"): New.
4858 ("*mov_sidf_e500_subreg4"): New.
4859 ("*movdf_e500_double"): Change predicate to
4860 rs6k_nonimmediate_operand.
4862 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4864 * postreload.c (move2add_note_store): Only call
4865 trunc_int_for_mode on scalar integers.
4867 2005-01-14 Steven Bosscher <stevenb@suse.de>
4869 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
4870 replace BB_VISITED uses.
4871 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
4872 (propagate_necessity): Check the bitmap instead of BB_VISITED.
4873 (tree_dce_done): Free visited_control_parents.
4874 (perform_tree_ssa_dce): Allocate and clear it.
4875 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
4876 (compute_antic): Iterate from here using a DFS. Use an sbitmap
4877 instead of BB_VISITED.
4879 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
4881 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
4882 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
4883 Remove unused prototypes.
4885 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4887 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
4888 64-bit register usage.
4889 (spe_func_has_64bit_regs_p): Add FIXME note.
4891 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4893 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
4894 flag_finite_math_only with flag_unsafe_math_optimizations.
4896 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
4898 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
4900 (__tpf_eh_return): Copy TPF private stack area from the module
4901 boundary stack frame. Add check for when module addresses are
4902 equal, but no stub address is found.
4904 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
4907 * arm.h (struct machine_function): Add call_via field.
4908 (thumb_call_via_label): Declare.
4909 * arm.c (thumb_call_via_label): New variable.
4910 (thumb_call_reg_needed): New variable.
4911 (arm_output_function_epilogue): For Thumb code, output any per-function
4912 call-indirect trampolines.
4913 (thumb_call_via_reg): New function.
4914 (arm_file_end): New function.
4915 (TARGET_ASM_FILE_END): Call arm_file_end.
4916 (aof_file_end): Likewise.
4917 * arm-protos.h (thumb_call_via_reg): Declare.
4918 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
4919 thumb_call_via_reg in normal case.
4921 2005-01-14 Jakub Jelinek <jakub@redhat.com>
4924 PR rtl-optimization/19348
4925 * recog.c (peephole2_optimize): Do global life update if some peephole
4926 decides it doesn't need at least one of its inputs and that change
4927 influences liveness at the start of the basic block.
4929 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
4930 arguments instead of 1.
4932 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4935 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
4936 zero for nested functions needing a static chain or functions
4937 with a non-constant address.
4939 2005-01-13 Roger Sayle <roger@eyesopen.com>
4941 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
4942 (and (sign_extend X) C) into (zero_extend (and X C)).
4944 2005-01-13 David O'Brien <obrien@FreeBSD.org>
4946 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
4948 2005-01-13 Richard Henderson <rth@redhat.com>
4953 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
4954 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
4955 not just TARGET_SSE.
4956 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
4957 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
4958 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
4959 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
4960 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
4961 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
4962 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
4963 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
4964 (movdicc_c_rex64): Rename with '*'.
4965 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
4966 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
4967 (movsfcc_1_387): Rename from movsfcc_1.
4968 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
4969 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
4970 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
4971 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
4972 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
4973 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
4974 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
4975 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
4976 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
4977 sse_movdfcc_const0_4): Remove.
4978 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
4979 recognize min/max early. Update for changed sse cmove patterns.
4980 (ix86_split_sse_movcc): New.
4981 * config/i386/i386-protos.h: Update.
4983 2005-01-13 Steven Bosscher <stevenb@suse.de>
4985 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
4986 (fix_stmt_v_may_defs): Likewise.
4988 2005-01-13 Richard Henderson <rth@redhat.com>
4990 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
4991 for converting the mask.
4993 2005-01-13 David Edelsohn <edelsohn@gnu.org>
4995 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
4998 2005-01-13 Richard Henderson <rth@redhat.com>
5000 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
5001 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
5002 IX86_BUILTIN_MOVDQ2Q): Remove.
5003 (IX86_BUILTIN_VEC_EXT_V4SI): New.
5004 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
5005 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
5007 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
5008 (sse2_pextrw): Fix immediate constraint.
5009 (sse2_loadq, sse2_loadq_rex64): Remove.
5010 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
5011 Use __builtin_ia32_vec_ext_<size>.
5012 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
5014 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
5016 * function.c (assign_parm_setup_block): Look inside original
5017 entry_parm when inspecting PARALLEL.
5019 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
5020 Joel Sherrill <joel@oarcorp.com>
5023 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
5024 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
5025 rtems_gxx_recursive_mutex_init.
5026 (__gthread_recursive_mutex_lock): New function.
5027 (__gthread_recursive_mutex_trylock): Likewise.
5028 (__gthread_recursive_mutex_unlock): Likewise.
5030 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
5032 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
5034 2005-01-13 Jan Beulich <jbeulich@novell.com>
5036 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
5037 (ashrti3_internal): Indicate output is early clobber. Generate result
5038 into output rather than first input. Use move for low word of output
5039 if shift count is exactly 64.
5040 (lshrti3_internal): Likewise.
5042 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
5046 * reload1.c (delete_output_reload): Don't delete an output reload
5047 if the pseudo lives longer than a single basic block. Adjust and
5048 improve wording of comment.
5050 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
5053 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
5054 of TYPE_SIZE where we mean the number of bytes.
5056 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
5058 * function.c (assign_parm_setup_block): Relax condition on
5059 multi-register optimization.
5061 2005-01-12 Nick Clifton <nickc@redhat.com>
5063 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
5064 an "in_delay_slot" attribute of "no" to prevent them being used in
5065 delay slots. This is forbidden because they might generate
5068 2005-01-12 Alan Modra <amodra@bigpond.net.au>
5071 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
5074 2005-01-12 Nick Clifton <nickc@redhat.com>
5076 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
5077 passed on to GAS) but do not define, as GAS no longer supports or
5078 needs the -m2000 option.
5080 2005-01-11 Roger Sayle <roger@eyesopen.com>
5082 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
5083 type as args of unprototyped builtins aren't automatically promoted.
5084 (fold_builtin_abs): Likewise.
5086 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5088 * Makefile.in: Set a `build-warn' variable.
5090 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
5092 PR tree-optimization/17949
5093 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
5094 (find_interesting_uses_address): Use it.
5096 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
5098 * regrename.c (kill_value): Handle subreg's that won't simplify.
5100 2005-01-11 Richard Henderson <rth@redhat.com>
5103 * config/i386/i386.h (enum ix86_builtins): Move ...
5104 * config/i386/i386.c: ... here.
5105 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
5106 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
5107 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
5108 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
5109 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
5110 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
5111 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
5112 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
5113 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
5114 IX86_BUILTIN_LOADDDUP): Remove.
5115 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
5116 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
5117 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
5118 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
5119 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
5120 (ix86_init_builtins): Make static.
5121 (ix86_init_mmx_sse_builtins): Update for changed builtins.
5122 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
5123 if all the modes match. Otherwise, fake it.
5124 (get_element_number, ix86_expand_vec_init_builtin,
5125 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
5126 (ix86_expand_builtin): Make static. Update for changed builtins.
5127 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
5128 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
5129 (ix86_expand_vector_init_duplicate): New.
5130 (ix86_expand_vector_init_low_nonzero): New.
5131 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
5132 Split out from ix86_expand_vector_init; handle integer modes.
5133 (ix86_expand_vector_init): Use them.
5134 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
5135 * config/i386/i386-protos.h: Update.
5136 * config/i386/predicates.md (reg_or_0_operand): New.
5137 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
5138 (movv2sf_internal): Likewise. And a splitter to match them all.
5139 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
5140 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
5141 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
5142 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
5143 (mmx_pinsrw): Fix operand ordering.
5144 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
5145 rather than sse_loadss expander.
5146 (movv2df splitter): Similarly.
5147 (sse_loadss, sse_loadlss): Remove.
5148 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
5149 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
5150 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
5151 (sse3_movddup): Rename with '*'.
5152 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
5153 (sse2_loadsd): Remove.
5154 (vec_dupv2df_sse3): Rename from sse3_loadddup.
5155 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
5156 (sse2_pinsrw): Fix argument ordering.
5157 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
5158 (sse2_stored): Remove 'r' destination.
5159 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
5160 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
5161 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
5162 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
5163 vec_extractv16qi, vec_initv16qi): New.
5165 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
5166 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
5167 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
5169 (_mm_load_pd, _mm_store_pd): Use plain dereference.
5170 (_mm_load_si128, _mm_store_si128): Likewise.
5171 (_mm_load1_pd): Use _mm_set1_pd.
5172 (_mm_load_sd): Use _mm_set_sd.
5173 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
5174 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
5175 (_mm_set_epi64): Use _mm_set_epi64x.
5176 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
5177 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
5178 _mm_setr_epi8): Use _mm_set_foo form.
5179 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
5180 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
5181 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
5182 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
5183 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
5184 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
5185 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
5186 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
5187 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
5188 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
5189 (_mm_movedup_pd): Use _mm_shuffle_pd.
5190 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
5191 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
5192 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
5193 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
5195 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
5196 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
5197 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
5198 (_mm_store_ps): Use raw dereference.
5199 (_mm_store1_ps): Use _mm_storeu_ps.
5200 (_mm_storer_ps): Use _mm_store_ps.
5201 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
5202 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
5204 2005-01-11 Stan Shebs <shebs@apple.com>
5206 * config/rs6000/rs6000.c (machopic_output_stub): Issue
5207 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
5209 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
5212 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5213 Skip all DECLs except for FIELD_DECLs.
5215 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
5217 * config/s390/s390.c (override_options): Return error if
5218 -mbackchain, -mpacked-stack and -mhard-float are used together.
5219 (s390_va_start): Remove the backchain && packed-stack special case.
5220 (s390_gimplify_va_arg): Likewise.
5221 * doc/invoke.texi: Remove the ABI incompatibility note.
5223 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
5225 * config/s390/s390.c (struct s390_frame_layout): Remove
5227 (s390_frame_info, s390_emit_prologue): Replace occurrences of
5228 save_backchain_p with TARGET_BACKCHAIN.
5230 2005-01-11 Alan Modra <amodra@bigpond.net.au>
5233 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
5234 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
5235 * function.c (locate_and_pad_parm): Set new field.
5236 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
5237 Tweak where_pad test to include "none". Always set mem align for
5239 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
5240 not sufficient for type.
5241 (assign_parm_setup_block): If stack_parm is zero on entry, always
5242 make a new stack local. Block move old stack parm if necessary
5243 to new aligned stack local.
5244 (assign_parm_setup_stack): Use a block move to handle
5245 potentially misaligned entry_parm.
5246 (assign_parms_unsplit_complex): Specify required alignment when
5247 creating stack local.
5248 * calls.c (compute_argument_addresses): Override alignment of stack
5249 arg calculated from its type with the alignment given by
5250 FUNCTION_ARG_BOUNDARY.
5251 (store_one_arg): Likewise.
5253 2005-01-11 Jan Beulich <jbeulich@novell.com>
5255 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
5256 Change respective itanium_class attribute to ialu.
5257 (shladdp4_internal): New.
5258 * config/ia64/predicates.md (shladd_log2_operand): New.
5260 2005-01-11 Richard Henderson <rth@redhat.com>
5262 * expr.c (store_constructor): Use rtvec_alloc instead of
5263 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
5265 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
5267 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
5269 2005-01-11 Alan Modra <amodra@bigpond.net.au>
5271 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
5272 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
5273 (TARGET_RWRELOC): Define.
5274 (ia64_rwreloc_section_type_flags): Delete.
5275 (ia64_section_type_flags): New function.
5276 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
5277 (TARGET_RWRELOC): Define.
5279 2005-01-10 David Mosberger <davidm@hpl.hp.com>
5282 * config/ia64/ia64.c (process_set): For alloc insn, only call
5283 process_epilogue is !frame_pointer_needed.
5285 2005-01-10 Roger Sayle <roger@eyesopen.com>
5288 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
5289 unary operator and can't be treated as a binary/comparison operator.
5291 2005-01-10 Richard Henderson <rth@redhat.com>
5293 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
5294 (ix86_return_in_memory): Likewise.
5295 (function_arg_advance): Likewise. Mirror structure in function_arg
5296 for choosing register to advance.
5298 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
5300 * tree-vectorizer.c, tree.def: Fix comment typos.
5302 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
5304 * config/s390/s390.c (struct processor_costs): 4 new fields:
5305 ddbr, ddr, debr, der.
5306 (s390_rtx_costs): More precise handling of divide instructions.
5308 2005-01-10 David Edelsohn <edelsohn@gnu.org>
5310 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
5312 2005-01-10 Jan Beulich <jbeulich@novell.com>
5314 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
5315 names resulting from -ffunction-sections/-fdata-sections and linkonce
5317 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
5318 based on the section name. Rearrange the section name comparison logic
5319 slightly so that each section name is compared against at most once.
5321 2005-01-10 Ben Elliston <bje@au.ibm.com>
5323 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
5324 targets for which -fPIC reduces limitations on the GOT size.
5326 2005-01-09 Falk Hueffner <falk@debian.org>
5328 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
5331 2005-01-09 David Edelsohn <edelsohn@gnu.org>
5334 * collect2.c (main): Set aixrtl_flag for -brtl option.
5335 (resolve_lib_name): Search for .so file extension before .a
5338 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
5340 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
5341 (vect_analyze_data_refs_alignment): Add dump prints.
5343 2005-01-09 Ira Rosen <irar@il.ibm.com>
5345 * tree-vectorizer.c (vect_analyze_offset_expr): Use
5346 expr_invariant_in_loop_p.
5347 Initialize outputs first thing in the function.
5348 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
5349 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
5350 (vect_analyze_pointer_ref_access): Check that the initial condition of
5351 the access function is loop invariant.
5353 2005-01-09 Richard Henderson <rth@redhat.com>
5355 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
5356 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
5357 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
5358 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
5359 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
5360 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
5361 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
5362 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
5363 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
5364 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
5365 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
5366 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
5367 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
5368 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
5369 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
5370 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
5371 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
5372 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
5373 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
5374 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
5375 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
5376 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
5377 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
5379 (mmx_clrdi, pavgusb): Remove.
5380 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
5381 with leading sse_ prefix.
5382 * config/i386/sse.md: Receive them.
5383 * config/i386/mmx.md: New file.
5384 (MMXMODE12, MMXMODE24, mmxvecsize): New.
5385 (subrv2sf3): Turn into expander for normal subtraction.
5386 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
5387 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
5388 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
5389 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
5390 commutative; use ix86_binary_operator_ok.
5391 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
5392 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
5393 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
5394 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
5395 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
5396 Macroize from existing patterns; use ix86_binary_operator_ok.
5397 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
5398 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
5399 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
5400 with vec_select+vec_concat.
5401 (mmx_pshufw, mmx_pshufw_1): Likewise.
5402 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
5403 (mmx_uavgv4hi3): Model correctly.
5404 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
5405 _mm_xor_si64): Remove casts.
5407 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
5409 PR tree-optimization/19224
5410 * tree-scalar-evolution.c (get_instantiated_value,
5411 set_instantiated_value): New functions.
5412 (instantiate_parameters_1): Cache the results.
5413 (instantiate_parameters, resolve_mixers): Initialize and free
5416 2005-01-08 David Edelsohn <edelsohn@gnu.org>
5418 * config/i386/i386.md (addhi_4): Correct reference in comment.
5421 2005-01-08 Richard Henderson <rth@redhat.com>
5423 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
5424 (_mm_cvtsi128_si64x): Likewise.
5425 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
5426 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
5427 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
5428 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
5429 * config/i386/i386-protos.h: Update.
5430 * config/i386/i386.c (print_operand): Add 'H'.
5431 (ix86_fixup_binary_operands): Split out from ...
5432 (ix86_expand_binary_operator): ... here.
5433 (ix86_fixup_binary_operands_no_copy): New.
5434 (ix86_expand_fp_absneg_operator): Handle vector mode results.
5435 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
5436 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
5437 (safe_vector_operand): Use CONST0_RTX.
5438 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
5439 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
5440 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
5441 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
5443 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
5444 (IX86_BUILTIN_CMPNGESS): New.
5445 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
5446 (attr type): Add sselog1.
5447 (attr unit, attr memory): Handle it.
5448 (movti, movti_internal, movti_rex64): Move near other integer moves.
5449 (movtf, movtf_internal): Move near other fp moves.
5450 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
5451 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
5452 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
5453 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
5454 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
5455 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
5456 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
5457 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
5458 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
5459 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
5460 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
5461 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
5462 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
5463 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
5464 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
5465 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
5466 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
5467 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
5468 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
5469 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
5470 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
5471 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
5472 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
5473 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
5474 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
5475 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
5476 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
5477 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
5478 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
5479 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
5480 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
5481 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
5482 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
5483 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
5484 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
5485 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
5486 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
5487 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
5488 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
5489 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
5490 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
5491 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
5492 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
5493 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
5495 (SSEPUSH, push<SSEPUSH>): Remove.
5496 (MMXPUSH, push<MMXPUSH>): Remove.
5497 (sse_movaps, sse_movaps_1, sse_movups): Remove.
5498 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
5499 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
5500 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
5501 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
5502 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
5503 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
5504 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
5505 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
5506 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
5507 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
5508 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
5509 (ppro_sse_log_V4SF): Handle sselog1.
5510 * config/i386/predicates.md (const_0_to_1_operand): New.
5511 (const_0_to_255_mul_8_operand): New.
5512 (const_1_to_31_operand): Rename from const_int_1_31_operand.
5513 (const_2_to_3_operand, const_4_to_7_operand): New.
5514 * config/i386/sse.md: New file.
5515 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
5516 (sse_movups): Rename from sse_movups_1.
5517 (sse_loadlss): Rename from sse_loadss_1.
5518 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
5520 (negv4sf2): Use ix86_expand_fp_absneg_operator.
5521 (absv4sf2, negv2df, absv2df): New.
5522 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
5523 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
5524 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
5525 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
5526 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
5527 (sse3_addsubv4sf3): Model correctly.
5528 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
5529 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
5530 (sse_movhlps): Model with vec_select+vec_concat.
5531 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
5532 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
5533 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
5534 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
5535 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
5536 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
5537 sse2_pshufhw_1): Likewise.
5538 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
5539 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
5540 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
5541 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
5542 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
5543 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
5544 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
5545 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
5546 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
5547 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
5548 sminv8hi3): Mark commutative
5549 operands. Use ix86_binary_operator_ok.
5550 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
5551 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
5552 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
5553 sse2_punpcklqdq): Allow operand2 in memory.
5554 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
5555 sse2_movsd): Add memory alternatives.
5556 (sse_storelps): Turn expander into an insn; split after reload.
5557 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
5558 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
5560 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5562 * configure.ac (DWARF-2 debug_line): Use objdump.
5563 * configure: Regenerate.
5565 2005-01-08 Jeff Law <law@redhat.com>
5566 Diego Novillo <dnovillo@redhat.com>
5568 PR tree-optimization/18241
5569 * tree-nrv.c (tree_nrv): Ignore volatile return values.
5570 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
5571 statements with volatile operands.
5572 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
5573 operands after marking a statement with has_volatile_ops.
5575 2005-01-08 Roger Sayle <roger@eyesopen.com>
5577 * tree.c (int_fits_type_p): Always honor integer constant
5578 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
5580 2005-01-08 Roger Sayle <roger@eyesopen.com>
5582 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
5583 the latent bug in rtl_delete_block has been resolved.
5585 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
5587 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
5588 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
5590 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
5592 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
5593 library as @multilib_dir@/$(SHLIB_SONAME).
5595 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5597 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
5598 * configure: Regenerate.
5600 2005-01-07 Jakub Jelinek <jakub@redhat.com>
5602 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
5605 2005-01-07 David Edelsohn <edelsohn@gnu.org>
5608 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
5609 Convert non-word aligned offset address using ld/std into
5612 2005-01-07 Richard Henderson <rth@redhat.com>
5614 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
5616 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
5618 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
5620 2005-01-07 Jakub Jelinek <jakub@redhat.com>
5622 PR tree-optimization/19283
5623 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
5624 is not shorter than the original type.
5626 PR rtl-optimization/19012
5627 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
5629 PR rtl-optimization/18861
5630 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
5631 (FULL_STATE): Define.
5632 (mark_tablejump_edge): New function.
5633 (purge_dead_tablejump_edges): New function.
5634 (find_bb_boundaries): Use it.
5636 PR tree-optimization/18828
5637 * builtins.c (expand_builtin_next_arg): Remove argument and all
5638 the argument checking.
5639 (expand_builtin): Adjust caller.
5640 (expand_builtin_va_start): Likewise. Remove error for too many
5642 (fold_builtin_next_arg): Issue error for too many arguments.
5643 After checking arguments, replace them with magic arguments that
5644 prevent further checking of the args.
5646 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5648 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
5650 2005-01-06 Roger Sayle <roger@eyesopen.com>
5653 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
5654 and %{.S:...} (and their negative variants) to test whether the
5655 input file is assembler or pre-processed-assembler independent of
5656 the actual filename extension.
5658 2005-01-06 Roger Sayle <roger@eyesopen.com>
5660 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
5661 of sign or zero extended values.
5663 2005-01-06 Geoffrey Keating <geoffk@apple.com>
5665 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
5666 for IBM long double format correctly.
5668 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
5670 Fix PR tree-optimization/18792
5672 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
5673 to first_loop_depth, and use loop depth instead of loop number.
5674 (build_classic_dir_vector): Ditto.
5675 (compute_data_dependences_for_loop): Use depth, not loop number.
5676 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
5677 number. Pass in loops, instead of loop numbers.
5678 (gather_interchange_stats): Ditto.
5679 (linear_transform_loops): Ditto.
5681 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
5684 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
5685 biv_fits_mode_p, extension_within_bounds_p): New functions.
5686 (check_ext_dependent_givs): Use them.
5688 2005-01-06 Roger Sayle <roger@eyesopen.com>
5690 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
5691 more than one barrier, in which case we should delete them all.
5693 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
5695 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
5697 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
5699 Fix PR middle-end/19286
5701 * dwarf2out.c (gen_subprogram_die): If we've already tried to
5702 output this subprogram, simply ignore this attempt to do it again.
5703 (add_abstract_origin_attribute): Don't abort trying to add the abstract
5704 origin attribute if it's not possible.
5705 (gen_block_die): Don't ignore subblocks of "unused" blocks.
5706 (decls_for_scope): Ditto.
5707 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
5708 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
5710 2005-01-05 Richard Henderson <rth@redhat.com>
5713 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
5714 (bdesc_2arg): Use it.
5715 (ix86_expand_binop_builtin): Force operands into registers
5717 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
5718 ix86_expand_sse_compare, ix86_expand_sse_comi,
5719 ix86_expand_builtin): Likewise.
5721 2005-01-05 Richard Henderson <rth@redhat.com>
5723 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
5725 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
5726 (mulv4hi3): Set itanium_class mmmul.
5727 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
5728 (fpack): Rename from fpack_sfsf.
5730 2005-01-05 Richard Henderson <rth@redhat.com>
5733 * reload1.c (do_input_reload): Restrict the optimization deleteing
5734 a previous output reload to RELOAD_FOR_INPUT.
5736 2005-01-05 Steven Bosscher <stevenb@suse.de>
5738 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
5739 comment that we fall through after case.
5740 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
5741 (distribute_links): Likewise.
5742 * cse.c (cse_insn): Likewise.
5743 * cselib.c (cselib_invalidate_mem): Likewise.
5744 * df.c: Update comments at the top of the file.
5745 (read_modify_subreg_p): Update comments here too.
5746 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
5747 * flow.c (mark_set_1): Likewise.
5748 (mark_used_regs): Likewise.
5749 * gcse.c (mems_conflict_for_gcse_p): Likewise.
5750 (canon_list_insert): Likewise.
5751 (mark_set): Likewise.
5752 (try_replace_reg): Likewise.
5753 (store_killed_in_insn): Likewise.
5754 * loop.c (count_one_set): Likewise.
5755 (basic_induction_var): Likewise.
5756 * postreload-gcse.c (find_mem_conflicts): Likewise.
5757 * postreload.c (reload_combine_note_store): Likewise.
5758 (move2add_note_store): Likewise.
5759 * reload.c (find_equiv_reg): Likewise.
5760 (mark_referenced_resources): Likewise.
5761 * rtlanal.c (set_noop_p): Likewise.
5762 (note_stores): Likewise.
5763 (note_uses): Likewise.
5764 * sched-deps.c (sched_analyze_1): Likewise.
5765 * sched-rgn.c (check_live_1): Likewise.
5766 (update_live_1): Likewise.
5767 * config/i860/i860.c: Likewise.
5769 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
5771 (ZERO_EXTRACT): Mention that this one can be an lvalue.
5773 * doc/rtl.texi: Update documentation for bit-fields and SET.
5775 2005-01-05 Roger Sayle <roger@eyesopen.com>
5777 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
5779 2005-01-05 Jan Hubicka <jh@suse.cz>
5780 Richard Henderson <rth@redhat.com>
5783 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
5786 2005-01-05 Richard Henderson <rth@redhat.com>
5789 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
5790 (sse_shufps): Change operand 3 to const_int_operand.
5791 (sse2_storelps): Fix typo in template.
5792 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
5793 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
5794 (ix86_expand_builtin): Likewise.
5796 2005-01-05 Julian Brown <julian@codesourcery.com>
5798 * config/arm/arm.c (arm_return_in_memory): Treat complex types
5799 as aggregates for AAPCS ABIs.
5801 2005-01-05 Stan Shebs <shebs@apple.com>
5803 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
5804 Mach-O getters if ppc64.
5805 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
5807 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5808 signed four-byte field for global code case.
5809 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
5811 2005-01-05 Roger Sayle <roger@eyesopen.com>
5814 * c-common.c: Include real.h.
5815 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
5816 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
5817 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
5818 * Makefile.in (c-common.o): Update dependencies.
5820 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
5822 * c-parse.in (asm_string): Add trailing semicolon.
5824 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
5826 * c-parse.in (asm_string): New. Don't allow wide strings in
5828 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
5829 asm_string instead of STRING.
5831 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
5833 * c-typeck.c (constructor_no_implicit): Remove.
5834 (set_designator, process_init_element): Don't check
5835 constructor_no_implicit.
5837 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
5838 Kaz Kojima <kkojima@gcc.gnu.org>
5841 * lcm.c (create_pre_exit): New.
5842 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
5843 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
5845 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
5847 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
5848 -msoft-float in target_float_switch.
5849 * arm.c (arm_override_options): Fix processing of target_float_switch.
5851 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
5853 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
5856 2004-01-05 Uros Bizjak <uros@kss-loka.si>
5858 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
5859 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
5861 2005-01-04 Roger Sayle <roger@eyesopen.com>
5863 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
5864 if deleting the then-block allows the test-block to fallthru to the
5867 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
5870 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
5871 after the full declaration if the are in two different TUs.
5873 2005-01-04 Richard Henderson <rth@redhat.com>
5876 * tree-sra.c (generate_one_element_init): Just
5877 call gimplify_and_add.
5878 (generate_element_init): Record the
5879 new referenced variables and mark them for renaming
5880 and split out to ...
5881 (generate_element_init_1): This.
5882 (scalarize_init): Don't call push_gimplify_context/
5883 pop_gimplify_context.
5885 2005-01-04 Geoffrey Keating <geoffk@apple.com>
5887 * toplev.c (get_src_pwd): Handle failure of getpwd().
5889 2005-01-04 Roger Sayle <roger@eyesopen.com>
5891 * fold-const.c (fold_single_bit_test): Delete unreachable handling
5893 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
5894 all the cases handled by it are inverted by invert_truthvalue.
5896 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5898 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
5899 (save_register_windowsi): Likewise.
5901 2005-01-04 Richard Henderson <rth@redhat.com>
5903 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
5905 2005-01-04 Uros Bizjak <uros@kss-loka.si>
5908 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
5909 any simplifications of vector mode comparison operators.
5910 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
5912 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
5913 Devang Patel <dpatel@apple.com>
5915 PR tree-optimization/18308
5916 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
5917 the operands before creating a new expression.
5918 * dojump.c (do_jump): Make drop_through_label available
5919 for all cases. Add expansion of COND_EXPR.
5921 2005-01-04 Ira Rosen <irar@il.ibm.com>
5923 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
5924 INTEGER_CST instead of TREE_CONSTANT.
5925 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
5926 instead of TREE_CONSTANT.
5927 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
5928 instead of TREE_CONSTANT.
5930 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5932 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
5934 2005-01-04 Uros Bizjak <uros@kss-loka.si>
5937 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
5938 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
5940 2005-01-03 Richard Henderson <rth@redhat.com>
5942 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
5943 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
5944 fold_convert_const_real_from_real): Split out from ...
5945 (fold_convert_const): ... here.
5947 2005-01-03 Richard Henderson <rth@redhat.com>
5950 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
5951 (mov<MMXMODEI>_internal): Likewise.
5952 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
5953 Add V2SF case; use it for SSE1; don't use TI.
5954 (movdf_integer): Likewise.
5955 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
5957 2005-01-03 Ira Rosen <irar@il.ibm.com>
5959 * tree-vectorizer.c (vect_strip_conversions): New function.
5960 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
5961 check for binary class.
5963 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
5967 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
5969 * gimple-low.c (mark_blocks_with_used_vars): New function.
5970 (mark_blocks_with_used_subblocks): Ditto.
5971 (mark_used_blocks): Ditto.
5972 (pass_mark_used_blocks): New pass.
5973 * tree-inline.c: Include debug.h.
5974 (expand_call_inline): Call outlining_inline_function here.
5975 * tree-optimize.c (init_tree_optimization_passes): Add
5976 pass_mark_used_blocks.
5977 * tree-pass.h (pass_mark_used_blocks): New.
5978 * Makefile.in (tree-inline.o): Add debug.h dependency.
5980 2005-01-03 Geoffrey Keating <geoffk@apple.com>
5982 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
5983 VAR_DECLs to have weak_import attribute.
5985 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
5988 2004-01-03 Steven Bosscher <stevenb@suse.de>
5990 * passes.c (rest_of_compilation): Don't run regmove if only
5991 flag_expensive_optimizations, require flag_regmove instead.
5993 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5995 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
5997 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
5998 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5999 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
6000 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6002 2005-01-03 Richard Henderson <rth@redhat.com>
6004 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
6005 (ia64_const_ok_for_letter_p): New.
6006 (ia64_const_double_ok_for_letter_p): New.
6007 (ia64_extra_constraint): New.
6008 (ia64_expand_vecint_compare): New.
6009 (ia64_expand_vcondu_v2si): New.
6010 (ia64_expand_vecint_cmov): New.
6011 (ia64_expand_vecint_minmax): New.
6012 (ia64_print_operand): Add 'v'.
6013 (ia64_preferred_reload_class): New.
6014 (ia64_vector_mode_supported_p): New.
6015 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
6016 (PREFERRED_RELOAD_CLASS): Move to function.
6017 (CONST_OK_FOR_LETTER_P): Move to function.
6018 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
6019 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
6020 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
6021 (EXTRA_CONSTRAINT): Move to function.
6022 * config/ia64/ia64.md: Include vect.md.
6023 (itanium_class): Add mmalua.
6025 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
6027 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
6028 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
6030 (const_int_2bit_operand): New.
6031 (fr_reg_or_0_operand): New.
6032 * config/ia64/ia64-modes.def: Add vector modes.
6033 * config/ia64/ia64-protos.h: Update.
6034 * config/ia64/vect.md: New file.
6036 2005-01-03 Richard Henderson <rth@redhat.com>
6038 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
6040 2005-01-03 Uros Bizjak <uros@kss-loka.si>
6043 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
6045 (log1pdf2): Change mode of operands[0,1] to DFmode.
6047 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6049 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
6050 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
6051 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
6052 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
6053 SPARC_RELAXED_ORDERING.
6055 2005-01-03 Richard Henderson <rth@redhat.com>
6056 Uros Bizjak <uros@kss-loka.si>
6059 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
6060 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
6061 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
6063 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
6064 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
6065 const_pow2_1_to_128_operand): New predicates.
6067 2005-01-02 Greg McGary <greg@mcgary.org>
6069 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
6071 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
6072 object. [ptr_type]: Remove unused variable.
6073 Remember nearest addressable array-element or record-component
6074 when checking bitfield components. Tolerate empty BIND_EXPR.
6076 2005-01-01 Richard Henderson <rth@redhat.com>
6078 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
6079 that don't narrow the value. Fail for other conversions.
6081 2005-01-01 Richard Henderson <rth@redhat.com>
6084 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
6085 * c-lang.c (finish_file): Don't do it here.
6086 * objc/objc-act.c (objc_finish_file): Likewise.
6088 * cgraph.c (decl_assembler_name_equal): New.
6089 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
6090 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
6091 * cgraph.h (struct cgraph_varpool_node): Add next.
6092 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
6093 * varasm.c (assemble_alias): Mark the target as needed.
6095 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
6098 * function.c (get_arg_pointer_save_area): Use entry_of_function
6099 instead of get_insns.
6101 2005-01-01 Roger Sayle <roger@eyesopen.com>
6102 Andrew Pinski <pinskia@physics.uc.edu>
6103 James E. Wilson <wilson@specifixinc.com>
6105 PR rtl-optimization/12092
6106 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
6109 2005-01-01 Roger Sayle <roger@eyesopen.com>
6110 Olivier Hainque <hainque@act-europe.fr>
6112 * tree.c (int_fits_type_p): A narrower type always fits in a
6113 wider one, except for negative values into unsigned types.
6115 2005-01-01 Roger Sayle <roger@eyesopen.com>
6117 * tree.c (int_fits_type_p): Compare the result of force_fit_type
6118 with the original constant rather than require TREE_OVERFLOW.
6120 2005-01-01 Steven Bosscher <stevenb@suse.de>
6123 * c-decl.c (finish_function): If compiling C99, annotate the
6124 compiler generated return with the current file name and line 0.
6125 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
6126 the source line is greater than 0.
6127 (remove_bb): Likewise.
6129 See ChangeLog.12 for earlier changes.