1 2005-03-07 Per Bothner <per@bothner.com>
3 Various fixes to allow us to again build if --enable-mapped-location:
4 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
5 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
6 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
7 local variable loc. Change logic appropriately.
8 * tree-vect-transform.c (vect_finish_stmt_generation): Use
9 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
10 * c-parser.c (c_parser_for_statement): Initialize loc variable.
11 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
12 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
14 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
16 PR rtl-optimization/19683
17 * reload1.c (choose_reload_regs): Pass the number of bits, not the
18 number of bytes, to smallest_int_for_mode. Fix arguments to
19 REG_CANNOT_CHANGE_MODE_P.
21 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23 * reorg.c (relax_delay_slots): Check that the jump is
24 conditional before trying to invert it.
26 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
28 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
31 * calls (stack_arg_under_construction): Make it static.
33 * flow.c (regs_live_at_setjmp): Make it static.
34 * flow.h: Remove the corresponding prototype.
36 * reload1.c (reload_startobj, reload_firstobj,
37 something_needs_operands_changed, reload_inherited,
38 reload_inheritance_insn, reload_override_in,
39 reload_spill_index): Make them static.
41 * recog.c (verify_changes): Make it static.
42 * recog.h: Remove the corresponding prototype.
44 * cfgbuild.c (find_sub_basic_blocks): Remove.
45 * basic-block.h: Remove the corresponding prototype.
46 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
48 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
50 * tree-ssa-operands.c (check_build_stmt): Remove.
52 * stor-layout.c (set_alignment): Remove.
53 * tree.h: Remove the corresponding prototype.
55 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
57 * tree-ssa-dce.c (control_dependence_map,
58 visited_control_parents): Make them static.
60 * cfghooks.c (verify_flow_info): Remove local variable
63 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
66 * loop-unswitch.c (unswitch_loop): Remove local variable src.
68 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
70 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
72 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
74 * config/ia64/hpux.h (LINK_SPEC): Add -z.
75 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
76 PARALLEL for an empty structure.
78 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
80 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
82 * fold-const.c (fold_binary): Unroll the very first "for"
85 2005-03-06 David Edelsohn <edelsohn@gnu.org>
87 * config/rs6000/predicates.md (branch_comparison_operator): Remove
88 redundant match_code test.
89 (scc_comparison_operator): Swap match_operand and match_code
91 (branch_positive_comparison_operator): Same.
92 (trap_comparison_operator): Use comparison_operator and swap with
95 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
98 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
99 (out_movhi_r_mr): Read low byte of volatile MEM first.
100 (out_movhi_mr_r): Write high byte of volatile MEM first.
102 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
104 * cselib.c (reg_values, reg_values_size): Make them static.
106 * cse.c (cse_reg_info_table): Make it static.
108 * fold-const.c (fold_unary): Use build1 instead of copy_node.
110 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
112 * cse.c (find_best_addr): Use canon_for_address.
114 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
116 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
117 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
118 SUBREG and MEM, respectively.
120 * fold-const.c (fold_binary): Use code instead of t.
122 * fold-const.c (optimize_minmax_comparison): Take decomposed
123 arguments code, type, op0, and op1 instead of t.
124 (fold_binary): Update a call to optimize_minmax_comparison.
126 * fold-const.c (fold_range_test): Take decomposed arguments
127 code, type, op0, and op1 instead of t.
128 (fold_binary): Update a call to fold_range_test.
130 * fold-const.c (fold_binary_op_with_conditional_arg): Take
131 decomposed arguments code, type, op0, and op1 instead of t.
132 (fold_binary): Update a call to fold_range_test.
134 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
136 * fold-const.c (fold_binary): Avoid directly using the original
137 expression t as much as possible.
139 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
141 * c-semantics.c (build_stmt): Use TYPE_P instead of
142 IS_NON_TYPE_CODE_CLASS.
143 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
144 (NON_TYPE_CHECK): Use TYPE_P instead of
145 IS_NON_TYPE_CODE_CLASS.
147 * fold-const.c (fold): Remove handling of binary expressions.
149 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
151 * doc/c-tree.texi: Wrap comments in @r{}.
152 * doc/cpp.texi: Likewise.
153 * doc/cppinternals.texi: Likewise.
154 * doc/extend.texi: Likewise.
155 * doc/md.texi: Likewise.
156 * doc/objc.texi: Likewise.
157 * doc/sourcebuild.texi: Likewise.
158 * doc/tm.texi: Likewise.
161 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
163 * predict.c (apply_return_prediction): Standardize PHI chain
165 * tree-ssa.c (ssa_redirect_edge): Likewise.
167 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
168 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
171 * tree-phinodes.c (remove_phi_node): Drop the last argument.
172 * tree-flow.h: Adjust the prototype for remove_phi_node.
173 * lambda-code.c (perfect_nestify): Adjust a call to
176 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
177 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
179 * tree-ssa-dce.c (remove_dead_phis): Likewise.
180 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
181 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
182 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
184 * combine.c (simplify_and_const_int): Use gen_int_mode instead
185 of GEN_INT (trunc_int_for_mode (...)).
186 * loop-iv.c (iv_number_of_iterations): Likewise.
187 * postreload.c (reload_cse_move2add): Likewise.
188 * simplify-rtx.c (simplify_const_unary_operation,
189 simplify_const_binary_operation): Likewise.
190 * stor-layout.c (get_mode_bounds): Likewise.
192 * fold-const.c (fold_binary): New.
193 (fold): Call fold_binary on binary expressions.
195 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
197 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
198 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
199 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
200 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
201 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
203 2005-03-04 Devang Patel <dpatel@apple.com>
205 PR tree-optimization/18815
206 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
207 loops with zero exit edges.
209 2005-03-04 Devang Patel <dpatel@apple.com>
211 * doc/invoke.texi: Remove reference to webpage that does not exist.
213 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
214 Joseph S. Myers <joseph@codesourcery.com>
217 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
218 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
219 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
220 * pa.c (get_plabel): Change argument to symbol_ref. Call
221 maybe_get_identifier instead of get_identifier.
222 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
223 (struct deferred_plabel): Replace name field with symbol field.
224 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
225 ASM_OUTPUT_EXTERNAL_REAL is defined.
226 (output_global_address): Use output_addr_const for output of all
228 (output_deferred_plabels): Use symbol_ref instead of name for address
230 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
231 ASM_OUTPUT_SYMBOL_REF): New macros.
232 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
234 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
237 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
239 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
240 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
242 2005-03-04 Jeff Law <law@redhat.com>
244 * basic-block.h (rediscover_loops_after_threading): Declare.
245 * tree-ssa-dom.c: Include cfgloop.h.
246 (tree_ssa_dominator_optimize): Discover loops and some basic
247 properties. Remove forwarder blocks recreated by loop header
248 canonicalization. Also mark backedges in the CFG.
249 * tree-ssa-threadupdate.c: Include cfgloop.h
250 (rediscover_loops_after_threading): Define.
251 (struct local_info): New field, JUMP_THREADED.
252 (prune_undesirable_thread_requests): New function.
253 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
254 then record that fact for the callers of redirct_edges.
255 (thread_block): If BB has incoming backedges, then call
256 prune_undesirable_thraed_requests. Note when we are
257 going to have to rediscover loop information. Return a
258 boolean indicating if any jumps were threaded.
259 (thread_through_all_blocks): Bubble up boolean indicating
260 if any jumps were threaded.
261 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
262 (tree-ssa-threadupdate.o): Similarly.
264 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
266 * fold-const.c (fold_ternary): Unroll the "for" loop to
269 2005-03-04 Andrew Haley <aph@redhat.com>
271 * unwind-dw2-fde-glibc.c (struct
272 unw_eh_callback_data.check_cache): New field.
273 (frame_hdr_cache): New.
274 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
275 Cache frame header info.
277 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
279 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
280 (print_c_condition): Declare.
281 * read-rtl.c (ptr_loc): New structure.
282 (ptr_locs, ptr_loc_obstack, joined_conditions)
283 (joined_conditions_obstack): New variables.
284 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
285 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
286 (join_c_conditions, print_c_condition): New functions.
287 (apply_macro_to_string): Associate the new string with the same
288 source location as the old one.
289 (add_condition_to_string): Use join_c_conditions.
290 (read_string): Use set_rtx_ptr_loc to record a filename and line
291 number for the string.
292 (read_rtx): Initialize the new variables above.
293 * genattrtab.c (write_test_expr, write_attr_value): Use
295 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
296 comment above the GCC_VERSION check.
297 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
298 Inline the definition of MAYBE_EVAL.
299 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
300 * genoutput.c (process_template): Likewise.
301 * genpreds.c (write_predicate_subfunction): Likewise.
302 (write_predicate_expr): Use print_c_condition.
303 * genrecog.c (write_cond): Likewise.
304 * gensupport.c (process_rtx): Use join_c_conditions to join the
305 conditions of a define_insn_and_split. Record a source location
306 for the string after the "&&".
307 (alter_test_for_insn): Use join_c_conditions.
309 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
312 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
313 PR tree-optimization/15784
314 * fold-const.c (fold): Fold ~A + 1 to -1. Fold -A - 1
317 2005-03-04 Ben Elliston <bje@au.ibm.com>
319 * gcc.c (option_map): Add --coverage.
320 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
321 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
322 * config/darwin.h: Pass -lgcov for `coverage'.
323 * doc/invoke.texi (Debugging Options): Document --coverage.
325 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
327 * gcse.c (bypass_block): Use find_edge wherever possible.
329 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
333 * c-opts.c (c_common_parse_file): Call start_source_file
334 and end_source_file at the approriate times.
336 * dwarf2out.c (dwarf2out_finish): Don't auto-end
337 the main file, it will be done for us now.
339 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
341 * fold-const.c (fold_ternary): New.
342 (fold): Call fold_ternary on ternary expressions. Remove
343 handling of ternary expressions.
345 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
347 PR tree-optimization/15784
348 * fold-const.c (fold): Fold ~A + 1 to -1. Fold -A - 1
351 2005-03-03 David Edelsohn <edelsohn@gnu.org>
353 * config/rs6000/predicates.md (branch_comparison_operator):
354 Convert from C block to conditional format.
356 2005-03-03 Jan Hubicka <jh@suse.cz>
358 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
359 and non-constant public variables.
361 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
363 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
366 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
369 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
370 calls to release_ssa_name and release_phi_node.
372 * fold-const.c (fold): Remove handling of unary expressions.
374 * fold-const.c (fold_unary): Avoid directly using the original
375 expression t as much as possible.
377 2005-03-03 Roger Sayle <roger@eyesopen.com>
378 Andrew Pinski <pinskia@physics.uc.edu>
380 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
381 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
383 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
385 Describe special registers SRP and MOF as allocatable registers.
386 * config/cris/cris.c (cris_md_asm_clobbers): New function.
387 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
388 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
389 TARGET_HAS_MUL_INSNS.
390 (cris_print_operand) <case 'd'>: New case.
391 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
392 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
394 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
395 (REG_ALLOC_ORDER): Update for MOF.
396 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
398 (GENERAL_REGS): No longer a define of ALL_REGS.
399 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
400 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
402 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
403 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
404 (SECONDARY_RELOAD_CLASS): Define.
405 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
406 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
407 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
408 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
409 (REGISTER_MOVE_COST): Define.
410 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
411 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
412 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
413 (CRIS_MOF_REGNUM): New define_constants.
414 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
416 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
418 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
419 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
420 Adjust for MOF being properly described as a register.
421 (indir_to_reg_split): Name this split. Conditionalize on the
422 destination register being a general register.
423 (movei): Conditionalize on on operands 0 and 1 having the same
426 2005-03-03 Alan Modra <amodra@bigpond.net.au>
429 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
430 -mcpu to override any other explicitly given flags.
432 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
434 * recog.c (verify_changes, confirm_change_group): New functions,
435 broken out of apply_change_group.
436 (apply_change_group): Use them.
437 * recog.h (verify_change, confirm_change_group): Declare.
438 * rtl.h (redirect_jump_2): Declare.
439 * jump.c (redirect_exp, invert_exp): Delete.
440 (invert_exp_1): Take second parameter. Return value. Changed caller.
441 (redirect_jump_2): New function, broken out of redirect_jump.
442 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
443 (invert_jump): Use invert_jump_1 and redirect_jump_2.
444 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
446 2005-03-02 Geoffrey Keating <geoffk@apple.com>
448 * varasm.c (named_section): Use xstrdup rather than doing it by
451 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
453 2005-03-02 Devang Patel <dpatel@apple.com>
455 Undo PR tree-optimization/18815 fix.
457 2005-03-02 Devang Patel <dpatel@apple.com>
459 PR tree-optimization/18815
460 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
461 loops with zero exit edges.
463 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
465 * cfg.c (connect_src, connect_dest, disconnect_src,
466 disconnct_dest): New.
467 (unchecked_make_edge, remove_edge, redirect_edge_succ,
468 redirect_edge_pred): Use the new functions.
470 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
471 free_dominance_info only when needed.
473 2005-03-02 David Edelsohn <edelsohn@gnu.org>
476 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
477 (reg_or_sub_cint64_operand): Same.
479 2005-03-02 Jeff Law <law@redhat.com>
481 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
482 CFG_ALTERED in the main DOM iteration loop.
484 2005-03-02 Mark Mitchell <mark@codesourcery.com>
487 * varasm.c (initializer_constant_valid_p): Allow conversions
488 between OFFSET_TYPEs. Tidy.
490 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
492 * config/cris/cris.md ("return"): Remove epilogue delay list
495 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
497 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
499 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
501 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
503 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
504 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
505 config/m68k/m68k.c, config/mips/mips.h,
506 config/rs6000/rs6000-protos.h, doc/contrib.texi,
507 doc/include/gcc-common.texi: Update copyright.
509 PR middle-end/18029 and PR middle-end/18030
510 * expr.c (optimize_bitfield_assignment_op): Add a special case
511 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
513 * fold-const.c (fold_unary): New.
514 (fold): Call fold_unary on unary expressions.
516 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
518 * cgraph.h (struct cgraph_edge): Add prev_caller and
520 (cgraph_node_remove_callees): Export.
521 * cgraph.c (cgraph_create_edge): Initialize prev_caller
523 (cgraph_edge_remove_callee): New function.
524 (cgraph_edge_remove_caller): Likewise.
525 (cgraph_remove_edge): Use.
526 (cgraph_redirect_edge_callee): Likewise.
527 (cgraph_node_remove_callees): New function.
528 (cgraph_node_remove_callers): Likewise.
529 (cgraph_remove_node): Use.
530 * tree-optimize.c (tree_rest_of_compilation): Use
531 cgraph_node_remove_callees instead of manual loop.
532 * cgraphunit.c (cgraph_finalize_function): Likewise.
533 (cgraph_expand_function): Likewise.
534 (cgraph_remove_unreachable_nodes): Likewise.
536 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
539 * c-tree.h (undeclared_variable, build_external_ref): Add extra
541 * c-decl.c (undeclared_variable): Take location as argument.
542 * c-typeck.c (build_external_ref): Likewise.
543 * c-parser.c (c_parser_postfix_expression): Pass location of
544 identifier to build_external_ref.
546 2005-03-01 David Edelsohn <edelsohn@gnu.org>
548 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
549 CCEQ mode for branch_positive_comparison_operator test.
550 * config/rs6000/predicates (branch_comparison_operator): Revert to
552 (scc_comparison_operator): Same.
553 (branch_positive_comparison_operator): Same.
555 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
557 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
558 (cris_delay_slots_for_epilogue): Remove.
559 (save_last): Move into cris_target_asm_function_epilogue.
560 (cris_target_asm_function_epilogue): Remove tests for file being
562 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
563 (cris_delay_slots_for_epilogue): Remove prototypes.
564 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
565 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
567 2005-03-01 David Edelsohn <edelsohn@gnu.org>
569 * config/rs6000/predicates.md (branch_comparison_operator): Change
570 to define_special_predicate.
571 (scc_comparison_operator): Same.
572 (branch_positive_comparison_operator): Same.
574 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
576 * Makefile.in (tree-ssa-sink.o): New.
577 (OBJS-common): Add tree-ssa-sink.o.
578 * common.opt: Add -ftree-sink
579 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
580 * timevar.def (TV_TREE_SINK): new timevar.
581 * tree-flow.h (is_hidden_global_store): Prototype.
582 * tree-optimize.c (init_tree_optimization_passes): Add
584 * tree-pass.h (pass_sink_code): New.
585 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
586 for non-obvious global store store to is_hidden_global_store, and
587 call that new function.
588 * tree-ssa-sink.c: New file.
589 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
590 * doc/passes.texi: Document forward store motion.
591 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
592 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
593 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
594 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
596 2005-03-01 Per Bothner <per@bothner.com>
598 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
599 and we have a non-zero column-number, add it to the message.
600 Also factor out the diagnostic_kind_text.
602 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
604 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
605 flow_loop_pre_header_scan, flow_loop_pre_header_find,
606 flow_loop_scan): Removed.
607 (flow_loop_dump): Do not dump removed fields.
608 (flow_loop_free): Do not free removed fields.
609 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
610 (loop_exit_edge_p): New function.
611 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
612 num_pre_header_edges, entry_edges, num_entries, exit_edges,
613 num_exits, exits_doms.
614 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
615 LOOP_EDGES, LOOP_ALL): Removed.
616 (flow_loop_scan): Declaration removed.
617 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
618 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
620 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
621 (if_convert): Call flow_loops_find and flow_loops_free
622 when calling mark_loop_exit_edges.
623 * cfgloopanal.c (mark_loop_exit_edges): Moved from
624 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
625 free_dominance_info calls.
626 * loop-init.c (flow_loops_find): Ditto.
627 * passes.c (rest_of_handle_branch_prob): Ditto.
628 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
629 * loop-unroll.c (analyze_insns_in_loop): Do not use
631 * predict.c (predict_loops): Do not call flow_loop_scan.
632 Use get_loop_exit_edges.
633 (tree_estimate_probability): Do not pass flags to flow_loops_find.
634 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
635 Do not use EDGE_LOOP_EXIT.
636 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
637 to bb_with_exit_edge_p.
638 (if_convertible_loop_p): Do not call flow_loop_scan. Use
639 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
640 to bb_with_exit_edge_p.
641 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
643 * tree-loop-linear.c (linear_transform_loops): Do not call
644 flow_loop_scan. Use loop->single_exit.
645 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
646 (vect_analyze_loop_form): Do not call flow_loop_scan.
647 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
649 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
651 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
652 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
653 slpeel_tree_duplicate_loop_to_edge_cfg,
654 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
655 Use loop_preheader_edge and loop->single_exit. Do not call
658 2005-03-01 Nick Clifton <nickc@redhat.com>
660 * config/arm/arm.c (thumb_find_work_register): Check all of the
661 argument registers to see if they are free, and a couple of
662 special cases where the last argument register but can be proved
663 to be available during the function's prologue.
664 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
665 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
666 thumb_unexpanded_epilogue): Use unsigned long as the type for the
668 (thumb_compute_save_reg_mask): Likewise. Also use
669 thumb_find_work_register() to ensure that there is agreement about
670 which work register is going to be used in the prologue.
671 (thumb_output_function_prologue): Use unsigned long as the type
672 for the register bit-mask. Also delay pushing the link register if
673 other high registers are going to be pushed.
674 (thumb_compute_save_reg_mask, emit_multi_reg_push,
675 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
676 redundant prototypes.
678 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
681 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
682 and after reload in REG+REG indexed addresses without REG_POINTER
683 set in the base and not set in the index.
685 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
687 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
689 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
690 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
691 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
692 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
693 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
695 * config.gcc (sh*-*-linux*): Use config/linux.h.
697 2005-02-28 Dale Johannesen <dalej@apple.com>
698 Stan Shebs <shebs@apple.com>
700 Rewrite of 64-bit Darwin structure-by-value pass/return.
701 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
702 intoffset, use_stack, named.
703 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
704 (rs6000_darwin64_record_arg_advance_flush): New.
705 (rs6000_darwin64_record_arg_advance_recurse): New.
706 (rs6000_darwin64_record_arg_flush): New.
707 (rs6000_darwin64_record_arg_recurse): New.
708 (rs6000_darwin64_record_arg): New.
709 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
710 (function_arg_boundary): Handle 128-bit aligned structs.
711 (function_arg_advance): Rewrite darwin64 struct handling.
712 (function_arg): Call rs6000_darwin64_record_arg.
713 (function_arg_partial_nregs): Handle darwin64 structs.
714 (rs6000_darwin64_function_value): Remove.
715 (rs6000_function_value): Call rs6000_darwin64_record_arg.
717 2005-02-28 Roger Sayle <roger@eyesopen.com>
719 PR tree-optimization/20216
720 * tree-chrec.c (tree_fold_factorial): Delete.
721 (tree_fold_binomial): Change argument list to take a return type
722 and change the type of K to unsigned int. Rewrite to avoid explicit
723 evaluation of factorials, and (recursively) calling fold to perform
724 compile-time arithmetic. Return NULL on (internal) overflow.
725 (chrec_evaluate): Change type of K to an unsigned int. Avoid
726 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
727 if any intermediate calculation overflows.
728 (chrec_apply): Update call to chrec_evaluate.
730 2005-02-28 James E Wilson <wilson@specifixinc.com>
732 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
734 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
737 * c-parser.c (c_parser_compound_statement): Return error_mark_node
738 instead of NULL_TREE on error.
740 2005-02-28 David Edelsohn <edelsohn@gnu.org>
742 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
743 (EASY_VECTOR_15_ADD_SELF): Remove.
744 (num_insns_constant_wide): Not static.
745 (validate_condition_mode): Not static.
746 (toc_relative_expr_p): Not static.
747 (legitimate_indirect_address_p): Not static.
748 (macho_lo_sum_memory_operand): Not static.
749 (invalid_e500_subreg): Not static.
750 (easy_vector_same): Not static.
751 (easy_vector_splat_const): Not static.
752 (RS6000_SYMBOL_REF_TLS_P): Remove.
753 (any_operand): Delete.
754 (any_parallel_operand): Delete.
755 (count_register_operand): Delete.
756 (altivec_register_operand): Delete.
757 (xer_operand): Delete.
758 (s8bit_cint_operand): Delete.
759 (short_cint_operand): Delete.
760 (u_short_cint_operand): Delete.
761 (non_short_cint_operand): Delete.
762 (exact_log2_cint_operand): Delete.
763 (gpc_reg_operand): Delete.
764 (cc_reg_operand): Delete.
765 (cc_reg_not_cr0_operand): Delete.
766 (reg_or_short_operand): Delete.
767 (reg_or_neg_short_operand): Delete.
768 (reg_or_aligned_short_operand): Delete.
769 (reg_or_u_short_operand): Delete.
770 (reg_or_cint_operand): Delete.
771 (reg_or_arith_cint_operand): Delete.
772 (reg_or_add_cint64_operand): Delete.
773 (reg_or_sub_cint64_operand): Delete.
774 (reg_or_logical_cint_operand): Delete.
775 (got_operand): Delete.
776 (got_no_const_operand): Delete.
777 (easy_fp_constant): Delete.
778 (easy_vector_constant): Delete.
779 (easy_vector_constant_add_self): Delete.
780 (zero_constant): Delete.
781 (zero_fp_constant): Delete.
782 (volatile_mem_operand): Delete.
783 (offsettable_mem_operand): Delete.
784 (mem_or_easy_const_operand): Delete.
785 (add_operand): Delete.
786 (non_add_cint_operand): Delete.
787 (logical_operand): Delete.
788 (non_logical_cint_operand): Delete.
789 (mask_operand): Delete.
790 (mask_operand_wrap): Delete.
791 (mask64_operand): Delete.
792 (mask64_2_operand): Delete.
793 (and64_operand): Delete.
794 (and64_2_operand): Delete.
795 (and_operand): Delete.
796 (reg_or_mem_operand): Delete.
797 (lwa_operand): Delete.
798 (symbol_ref_operand): Delete.
799 (call_operand): Delete.
800 (current_file_function_operand): Delete.
801 (input_operand): Delete.
802 (rs6000_nonimmediate_operand): Delete.
803 (rs6000_tls_symbol_ref): Delete.
804 (save_world_operation): Delete.
805 (restore_world_operation): Delete.
806 (load_multiple_operation): Delete.
807 (store_multiple_operation): Delete.
808 (vrsave_operation): Delete.
809 (mfcr_operation): Delete.
810 (mtcrf_operation): Delete.
811 (lmw_operation): Delete.
812 (stmw_operation): Delete.
813 (branch_comparison_operator): Delete.
814 (branch_positive_comparison_operator): Delete.
815 (scc_comparison_operator): Delete.
816 (trap_comparison_operator): Delete.
817 (boolean_operator): Delete.
818 (boolean_or_operator): Delete.
819 (min_max_operator): Delete.
820 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
821 (EASY_VECTOR_15): Moved to here.
822 (EASY_VECTOR_15_ADD_SELF): Move to here.
823 (PREDICATE_CODES): Delete.
824 * config/rs6000/rs6000-protos.h: Delete predicate functions.
825 Declare functions no longer static.
826 * config/rs6000/predicates.md: New.
827 * config/rs6000/rs6000.md: Include predicates.md
829 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
831 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
832 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
834 * cfgrtl.c (need_fake_edge_p): Likewise.
835 * combine.c (distribute_notes): Likewise.
836 * emit-rtl.c (try_split): Likewise.
837 * recog.c (peephole2_opimize): Likewise.
838 * reg-notes.def (ALWAYS_RETURN): Remove.
839 * rtl.h (LCT_ALWAYS_RETURN): Remove.
840 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
841 * tree.h (ECF_ALWAYS_RETURN): Remove.
843 2005-02-28 Roger Sayle <roger@eyesopen.com>
846 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
847 between different machine modes is never a "useless" conversion.
849 2005-02-28 Geert Bosch <bosch@gnat.com>
852 * doc/contrib.texi: List contributors for Ada front end
854 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
856 * simplify-rtx.c (simplify_unary_operation_1,
857 simplify_const_unary_operation): New, extracted from...
858 (simplify_unary_operation): ... this one.
859 (simplify_binary_operation_1,
860 simplify_const_binary_operation): New, extracted from...
861 (simplify_binary_operation): ... this one.
862 * rtl.h (simplify_const_unary_operation,
863 simplify_const_binary_operation): Add prototypes.
865 2005-02-28 Julian Brown <julian@codesourcery.com>
867 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
868 building libjava and caused PR regression/20228.
870 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
873 * Makefile.in (host_subdir): New.
874 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
875 * configure: Regenerate.
877 2005-02-27 Zack Weinberg <zack@codesourcery.com>
879 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
880 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
881 installation directory first.
883 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
886 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
887 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
888 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
889 * config/cris/cris.md: Tweak comments referring to Q.
890 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
891 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
892 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
893 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
894 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
895 Insert spaces in constraints to align alternatives vertically for
897 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
900 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
902 PR rtl-optimization/17728
903 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
904 operand 0 from general_operand to move_dest_operand.
906 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
908 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
909 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
910 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
911 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
913 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
915 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
916 * configure: Regenerate.
917 * libada-mk.in: Remove CC; rename
918 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
920 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
923 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
924 for the lhs, also walk over the tree. Likewise for rhs.
926 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
928 * tree-ssa-dom.c (simple_iv_increment_p): New function.
929 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
930 Do not propagate value of iv before increment over the increment.
932 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
934 * c-parser.c: New file.
935 * c-parse.in: Remove.
936 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
938 (c-parser.o): Add dependencies.
939 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
940 maintainer-clean, TAGS): Update.
941 * c-config-lang.in (gtfiles): Update.
942 * gengtype-lex.l: Don't handle "@@".
943 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
944 objc_build_synchronized, objc_begin_try_stmt,
945 objc_begin_catch_clause, objc_finish_catch_clause,
946 objc_build_finally_clause, objc_finish_try_stmt): New.
947 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
949 (c_parse_init): Update comment.
950 * c-decl.c (c_init_decl_processing): Update comment.
951 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
952 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
953 new c_declspecs members.
955 2005-02-25 Julian Brown <julian@codesourcery.com>
957 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
958 from being used for symbols with vague linkage when
959 HAVE_GAS_COMDAT_GROUP is true.
961 2005-02-25 Mark Mitchell <mark@codesourcery.com>
963 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
965 2005-02-25 Steve Ellcey <sje@cup.hp.com>
968 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
969 (LIBGCC2_HAS_DF_MODE): New.
970 (LIBGCC2_HAS_XF_MODE): New.
971 (LIBGCC2_HAS_TF_MODE): New.
972 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
973 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
974 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
975 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
976 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
977 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
978 and add _fixtfdi, _fixunstfdi, _floatditf
979 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
980 L_fixunstfdi, L_floatditf.
981 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
982 (LIBGCC2_HAS_TF_MODE): Define.
984 2005-02-25 Diego Novillo <dnovillo@redhat.com>
986 PR tree-optimization/20204
987 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
988 REWRITE_THIS_STMT markers on PHI nodes.
989 (rewrite_initialize_block): Likewise.
991 2005-02-25 Mark Mitchell <mark@codesourcery.com>
993 * version.c (version_string): Update to 4.1.
995 2005-02-25 Paolo Carlini <pcarlini@suse.de>
997 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
998 Clarify that the alternative way doesn't work in GNU C++.
1000 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
1002 PR tree-optimization/19937
1003 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
1004 to the type of the induction variable.
1006 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
1008 PR rtl-optimization/20117
1009 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
1010 the block including noncopyable insn.
1012 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
1014 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
1015 calls to find_reg_note.
1017 2005-02-24 Richard Henderson <rth@redhat.com>
1020 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
1023 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
1025 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
1026 vector types if to use base reg for misaligned non-word ld/std.
1028 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
1031 * config/cris/cris.c (cris_target_asm_function_prologue): Create
1032 dwarf2 label manually and put it after, not before the prologue.
1034 2005-02-24 David Edelsohn <edelsohn@gnu.org>
1037 * reload.c (operands_match_p): Only increment register number for
1038 SCALAR_INT_MODE_P modes in multiple hard registers.
1040 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
1043 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1045 * ChangeLog.5: Fix log message typo(s).
1046 * ChangeLog.7: Likewise.
1047 * ChangeLog.tree-ssa: Likewise.
1048 * cfgexpand.c: Fix comment typo(s).
1049 * conflict.c: Likewise.
1050 * defaults.h: Likewise.
1051 * dwarf2out.c: Likewise.
1053 * ggc-page.c: Likewise.
1054 * tree-eh.c: Likewise.
1055 * tree-ssa-dom.c: Likewise.
1057 2005-02-24 Jakub Jelinek <jakub@redhat.com>
1060 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
1061 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
1062 if SHARED is defined.
1065 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
1066 allow splitting only if operands 0 and 3 don't overlap.
1068 2005-02-24 Richard Henderson <rth@redhat.com>
1071 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
1072 (fold_builtin_1): Call them.
1073 * fold-const.c (fold_complex_mult_parts): Split out from ...
1074 (fold_complex_mult): ... here. Fix typo in both imaginary case.
1075 (fold_complex_div_parts, fold_complex_div): New.
1077 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
1079 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1081 * tree-ssa-ccp.c (visit_assignment): Verify that result of
1082 VIEW_CONVERT_EXPR is_gimple_min_invariant.
1084 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
1085 (print_node): Likewise.
1086 Print TYPE_SIZES_GIMPLIFIED.
1088 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
1090 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
1091 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
1092 operands as commutative in constraints.
1094 2005-02-24 Diego Novillo <dnovillo@redhat.com>
1096 * tree-into-ssa.c: Re-organize internal functions.
1098 2005-02-24 Richard Henderson <rth@redhat.com>
1101 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
1103 * common.opt (fcx-limited-range): New.
1104 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
1105 * toplev.c (flag_complex_method): Initialize to 1.
1106 (process_options): Set flag_complex_method to 0 if
1107 flag_cx_limited_range.
1108 * doc/invoke.texi (-fcx-limited-range): New.
1110 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
1112 * cse.c (delete_trivially_dead_insns): Speed up by using
1113 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
1116 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
1118 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
1119 functions when -mid-shared-library is being used.
1121 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
1123 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
1124 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
1125 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
1126 * system.h: Poison LINK_LIBGCC_SPECIAL.
1128 2005-02-23 James E Wilson <wilson@specifixinc.com>
1130 * gengtype.c (note_insn_name): Make 1 element larger.
1132 2005-02-23 Roger Sayle <roger@eyesopen.com>
1135 PR rtl-optimization/20097
1136 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
1137 BImode SUBREGs of SImode registers which confuse the ia64 backend.
1139 2005-02-23 David Edelsohn <edelsohn@gnu.org>
1141 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
1142 * t-aix52 (SHLIB_INSTALL): Same.
1144 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
1146 * genpreds.c: Update copyright.
1148 2005-02-23 Michael Beach <michaelb@ieee.org>
1151 * config/sparc/t-elf (startup files): Assemble with CPP.
1153 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
1155 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
1156 (write_predicate_expr): Likewise.
1158 2005-02-22 Diego Novillo <dnovillo@redhat.com>
1160 PR tree-optimization/20100
1161 PR tree-optimization/20115
1162 * tree-optimize.c (init_tree_optimization_passes): Remove
1163 pass_maybe_create_global_var.
1164 * tree-pass.h (pass_maybe_create_global_var): Remove.
1165 * tree-ssa-alias.c (aliases_computed_p): Declare.
1166 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
1167 (count_calls_and_maybe_create_global_var): Remove.
1168 (pass_maybe_create_global_var): Remove.
1169 (init_alias_info): Do not declare aliases_computed_p.
1170 (maybe_create_global_var): If the function contains no
1171 call-clobbered variables and a mix of pure/const and regular
1172 function calls, create .GLOBAL_VAR.
1173 Mark all call-clobbered variables for renaming.
1174 (merge_pointed_to_info): Update comment.
1175 (add_pointed_to_var): Likewise.
1176 (is_escape_site): Likewise.
1177 Accept struct alias_info * instead of size_t *.
1179 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
1181 * tree-ssa-operands.c (get_call_expr_operands): If
1182 ALIASES_COMPUTED_P is false, do not add call-clobbering
1184 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
1185 (delete_tree_ssa): Likewise.
1187 2005-02-22 James E Wilson <wilson@specifixinc.com>
1189 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
1190 (do_compile): Do call it here.
1192 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
1194 PR rtl-optimization/20017.
1195 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
1196 rest_of_handle_cse2, rest_of_handle_gcse): Call
1197 delete_dead_jumptables immediately before calling cleanup_cfg.
1199 2005-02-22 Devang Patel <dpatel@apple.com>
1202 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
1205 2005-02-22 David Edelsohn <edelsohn@gnu.org>
1207 * config/rs6000/aix.h (WINT_TYPE): Define.
1209 2005-02-22 Stan Shebs <shebs@apple.com>
1211 * config/rs6000/rs6000.c (rs6000_override_options): Default to
1212 natural alignment for 64-bit Darwin.
1213 (rs6000_parse_alignment_option): Warn about uses of -malign-power
1215 * doc/invoke.texi: Document this.
1217 2005-02-22 DJ Delorie <dj@redhat.com>
1219 * c-common.c (c_common_type_for_mode): Pass the mode's precision
1220 to make_[un]signed_type, not the mode itself.
1222 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
1224 * cfg.c (cached_make_edge): Call make_edge if edge cache is
1225 not available. Use tail calls wherever possible.
1226 (make_edge): Call unchecked_make_edge to create an edge.
1228 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
1229 (coalesce_ssa_name): Don't check for
1230 SSANORM_USE_COALESCE_LIST.
1231 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
1233 2005-02-22 Diego Novillo <dnovillo@redhat.com>
1235 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
1236 (rewrite_into_ssa): ... here.
1238 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
1240 PR tree-optimization/19786
1241 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
1242 tag to another's may-alias bitmap when adding to the other's list.
1244 2005-02-21 DJ Delorie <dj@redhat.com>
1246 * tree-ssa-loop-ivopts.c (computation_cost): Start register
1247 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
1248 registers in unsupported ways.
1249 * expmed.c (init_expmed): Likewise.
1251 2005-02-21 Stan Cox <scox@redhat.com>
1253 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
1255 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
1257 * tree-cfg.c (fold_cond_expr_cond): New.
1258 (make_edges): Call fold_cond_expr_cond.
1259 (find_taken_edge): Accept nothing but INTEGER_CST.
1260 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
1262 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
1264 * flow.c (delete_dead_jumptables): Speed up by scanning insns
1265 that do not belong to any basic block.
1267 2005-02-21 Jeff Law <law@redhat.com>
1269 * cfganal.c (find_unreachable_blocks): Manually CSE load of
1272 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
1274 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
1275 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
1276 Adjust their definitions.
1277 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
1278 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
1280 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
1281 genautomata.c, langhooks.c, langhooks.h, system.h,
1282 config/arm/lib1funcs.asm: Update copyright.
1284 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
1286 * dbxout.c (dbxout_function_end): Emit Lscope label always.
1288 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
1291 * doc/install.texi: Document --with-gc.
1293 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
1295 * simplify-rtx.c (simplify_unary_operation): Add a missing
1298 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1300 PR tree-optimization/18663
1301 * tree-ssa-dom.c (extract_range_from_cond): Return 0
1302 if the type has variable bounds.
1304 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
1306 * gcse.c: Remove an obsolete comment.
1308 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
1310 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
1312 * doc/extend.texi (Function Attributes) <Attribute const>: The
1313 attribute "pure" is below this text, not above.
1315 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1317 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
1318 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
1319 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
1321 2005-02-20 Zack Weinberg <zack@codesourcery.com>
1324 * langhooks.h (struct lang_hooks): Add to_target_charset.
1325 * langhooks.c (lhd_to_target_charset): New function.
1326 * langhooks-def.h: Declare lhd_to_target_charset.
1327 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
1328 (LANG_HOOKS_INITIALIZER): Update.
1329 * c-common.c (c_common_to_target_charset): New function.
1330 * c-common.h: Declare it.
1331 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
1332 c_common_to_target_charset.
1334 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
1335 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
1337 * system.h: Poison them.
1338 * doc/tm.texi: Don't discuss them.
1339 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
1340 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
1341 (pp_c_char): Do not attempt to generate letter escapes for
1343 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
1344 * config/mips/mips.c (mips_output_ascii): Likewise.
1346 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
1348 PR tree-optimization/19951
1349 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
1352 2005-02-19 Steven Bosscher <stevenb@suse.de>
1355 * function.h (struct function): New field `max_loop_depth'.
1356 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
1357 (flow_loops_find): Reset the max loop depth count before finding loops.
1358 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
1359 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
1360 (calculate_global_regs_live): Make sure the loop will terminate
1361 when the initial sets are not empty.
1363 2005-02-19 Zack Weinberg <zack@codesourcery.com>
1365 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
1367 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
1369 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
1372 * doc/invoke.texi: Remove documentation of %M spec.
1374 (init_spec): Remove %M suffix from -lgcc_s.
1375 (do_spec_1): Remove 'M' case.
1376 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
1377 to put shared libraries in the multilib directory. Remove the
1378 shlib_so_soname substitution variable. Don't add a multilib encoding
1379 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
1380 reported by -print-multi-os-directory. Pass @multilib_dir@ to
1381 SHLIB_INSTALL as well as SHLIB_LINK.
1382 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
1383 (SHLIB_NAME): Delete.
1384 (SHLIB_DIR): New macro.
1385 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
1386 (SHLIB_INSTALL): Adjust accordingly.
1387 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
1388 * config/t-slibgcc-sld: Likewise.
1389 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
1390 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
1391 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
1393 (SHLIBUNWIND_INSTALL): Adjust accordingly.
1394 * config/i386/t-nwld (SHLIB_SONAME): Delete.
1395 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
1396 Use @shlib_base_name@ instead of @shlib_so_name@.
1397 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
1398 and @shlib_base_name@.so in @multilib_dir@.
1399 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
1400 to the install path.
1401 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
1402 (SHLIB_LINK): Remove previous workaround.
1403 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
1404 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
1405 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
1407 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
1408 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
1409 (SHLIB_INSTALL): Adjust accordingly.
1410 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
1411 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
1412 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
1413 config/t-slibgcc-elf-ver.
1415 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
1416 Jakub Jelinek <jakub@redhat.com>
1418 PR tree-optimization/19828
1419 * tree-ssa-loop-im.c: Add a TODO comment.
1420 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
1421 without side-effects.
1423 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
1425 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
1428 2005-02-18 James E. Wilson <wilson@specifixinc.com>
1430 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
1431 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
1432 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
1434 (ia64_reorg): Delete fixup_errata call.
1435 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
1436 (TARGET_SWITCHES): Delete -mb-step entry.
1438 2005-02-19 Jakub Jelinek <jakub@redhat.com>
1441 * c-typeck.c (composite_type): Handle quals in transparent unions.
1442 (type_lists_compatible_p): Likewise.
1444 2005-02-18 Stan Shebs <shebs@apple.com>
1446 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
1447 expressions in the .literal8 section.
1449 2005-02-18 Geoffrey Keating <geoffk@apple.com>
1451 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
1453 2005-02-18 Roger Sayle <roger@eyesopen.com>
1455 * fold-const.c (constant_boolean_node): Always create values of the
1456 specified type, don't bother calling truthvalue_conversion.
1458 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
1460 * except.c (output_function_exception_table): Call
1461 assemble_external_libcall (eh_personality_libfunc).
1463 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
1466 * config/ia64/ia64.h (struct machine_function): Add state_num.
1467 * config/ia64/ia64.c (process_epilogue,
1468 process_for_unwind_directive): Use new unwind state numbers each
1469 time rather than state 1.
1471 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1474 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
1475 before the "*llgt_didi" pattern.
1477 2005-02-18 Jason Merrill <jason@redhat.com>
1479 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
1481 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
1483 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
1484 (div0): Use it in place of ARM_FUNC_ALIAS.
1485 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
1487 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
1490 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
1491 access, the lower bound of the array type if it exists.
1493 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
1496 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
1497 cases that are out-of-range for the index type.
1499 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
1501 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
1502 (estimate_case_costs): Don't call convert.
1503 * expmed.c (expand_shift): Likewise.
1504 (make_tree): Call fold_convert instead of convert.
1506 2005-02-18 Jakub Jelinek <jakub@redhat.com>
1509 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
1510 that ref to be marked MEM_READONLY_P doesn't have base that needs
1513 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
1515 * genautomata.c (output_get_cpu_unit_code_func,
1516 output_cpu_unit_reservation_p): Don't generate old-style function
1519 2005-02-18 Jakub Jelinek <jakub@redhat.com>
1522 PR tree-optimization/20009
1523 * convert.c (convert_to_integer): Revert 2005-02-16 change.
1525 PR tree-optimization/18947
1526 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
1527 inline, remove all nodes that are inlined into the extern inline
1530 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
1532 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
1533 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
1534 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
1535 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
1538 2005-02-17 Roger Sayle <roger@eyesopen.com>
1540 PR tree-optimization/19917
1541 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
1542 to be potentially trapping.
1544 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
1546 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
1548 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
1550 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
1551 tem becomes a local variable which is set to the value of the
1552 back end defined INITIAL_FRAME_ADDRESS macro.
1553 (expand_builtin_frame_address): Omit the base parameter to
1554 expand_builtin_return_addr.
1555 (expand_builtin_profile_func): Likewise.
1556 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
1557 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
1558 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
1560 2005-02-17 Jakub Jelinek <jakub@redhat.com>
1562 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
1563 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
1564 * config/frv/frv.c (frv_function_epilogue): Likewise.
1566 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
1568 * lambda-code (perfect_nestify): Remove mark/unmark
1570 * tree-loop-linear.c (linear_transform_loops): Add
1571 rewrite_into_ssa call so that ssa is correct for
1572 rewriting into loop closed.
1574 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
1576 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
1577 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
1579 * bt-load.c (btr_def_live_range, combine_btr_defs,
1580 migrate_btr_def, migrate_btr_defs): Likewise.
1581 * cfgcleanup.c (thread_jump): Likewise.
1582 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
1583 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
1584 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
1585 df_rd_local_compute, df_reg_info_compute): Likewise.
1586 * dominance.c (init_dom_info, free_dom_info): Likewise.
1587 * flow.c (init_propagate_block_info,
1588 free_propagate_block_info): Likewise.
1589 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
1590 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
1591 modify_reg_pav): Likewise.
1592 * loop-invariant.c (find_defs, find_invariant_insn,
1593 find_invariants, free_inv_motion_data): Likewise.
1594 * predict.c (tree_predict_by_opcode,
1595 estimate_bb_frequencies): Likewise.
1596 * stmt.c (expand_case): Likewise.
1597 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
1598 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1599 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
1600 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
1601 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
1602 rewrite_ssa_into_ssa): Likewise.
1603 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1604 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
1605 analyze_edges_for_bb, perform_edge_inserts): Likewise.
1606 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
1607 * tree-sra.c (tree_sra): Likewise.
1608 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
1609 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
1610 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
1611 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1612 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
1613 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
1615 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
1616 calculate_live_on_entry, calculate_live_on_exit,
1617 build_tree_conflict_graph): Likewise.
1618 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
1619 record_important_candidates, set_use_iv_cost, find_depends,
1620 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
1621 tree_ssa_iv_optimize_finalize): Likewise.
1622 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
1623 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
1624 tree_duplicate_loop_to_header_edge): Likewise.
1625 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
1626 * tree-ssa.c (verify_flow_insensitive_alias_info,
1627 verify_name_tags, verify_ssa, init_tree_ssa,
1628 delete_tree_ssa): Likewise.
1629 * tree-ssanames.c (marked_ssa_names, init_ssanames,
1630 fini_ssanames): Likewise.
1631 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
1633 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
1635 * config/rs6000/t-rtems: Completely reworked.
1637 2005-02-17 Ira Rosen <irar@il.ibm.com>
1639 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
1641 2005-02-17 Ira Rosen <irar@il.ibm.com>
1643 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
1644 POINTER_TYPE_P when checking that type is a pointer.
1645 (vect_get_memtag): Remove.
1646 (vect_address_analysis): Use POINTER_TYPE_P. Call
1647 vect_object_analysis with dummy parameter for memtag.
1648 (vect_object_analysis): Extract memtag (functionality that
1649 used to be in vect_get_memtag and moved here). Fix printings.
1650 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
1651 with correct parameters. Remove call to vect_get_memtag.
1653 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
1655 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
1656 (tree-vectorizer.o): Added missing dependencies.
1658 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
1660 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
1661 declaration in tree-vectorizer.c, now has an extern declaration in
1663 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
1664 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
1665 get_vectype_for_scalar_type, vect_is_simple_use,
1666 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
1667 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
1668 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
1669 vectorizable_store, vectorizable_operation, vectorizable_assignment,
1670 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
1671 find_loop_location): Likewise.
1673 * tree-vectorizer.c (langhooks.h): #include removed.
1674 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
1675 moved to tree-vectorized.h.
1676 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
1677 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
1678 get_vectype_for_scalar_type, vect_is_simple_use,
1679 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
1680 vect_supportable_dr_alignment, new_loop_vec_info,
1681 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
1682 vect_set_verbosity_level, find_loop_location): Likewise.
1684 (vect_analyze_loop): Function externalized. Declaration moved to
1685 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
1686 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
1687 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
1688 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
1689 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
1690 vect_enhance_data_refs_alignment, vect_analyze_operations,
1691 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
1692 vect_stmt_relevant_p, vect_get_loop_niters,
1693 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
1694 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
1695 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
1696 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
1697 vect_get_memtag): Likewise.
1699 (vectorizable_load): Function externalized. Declaration moved to
1700 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
1701 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
1702 vect_transform_loop): Likewise.
1703 (vect_transform_stmt): Moved to tree-vect-transform.c.
1704 (vect_align_data_ref, vect_create_destination_var,
1705 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
1706 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
1707 vect_get_vec_def_for_operand, vect_init_vector,
1708 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
1709 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
1710 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
1711 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
1712 vect_do_peeling_for_loop_bound): Likewise.
1714 * tree-vect-analyze.c: New file.
1715 * tree-vect-transform.c: New file.
1717 2005-02-17 Jason Merrill <jason@redhat.com>
1719 PR mudflap/19319, c++/19317
1720 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
1723 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
1725 * doc/install.texi (Specific): Update link for Darwin-specific
1728 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
1730 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
1731 constant_boolean_node.
1733 2005-02-16 David Edelsohn <edelsohn@gnu.org>
1736 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
1737 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
1739 2005-02-16 Richard Henderson <rth@redhat.com>
1742 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
1744 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
1745 replace uses with Wtype_MAXp1_F.
1746 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
1747 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
1748 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
1749 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
1750 and HAVE_TFMODE as appropriate.
1751 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
1752 (__floatdisf): Likewise.
1753 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
1754 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
1755 (Wtype_MAXp1_F): New.
1756 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
1757 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
1759 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
1762 * arm.c (arm_apply_result_size): New function.
1763 * arm.h (APPLY_RESULT_SIZE): Define.
1764 * arm-protos.h (arm_apply_result_size): Add prototype.
1765 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
1766 (movxf): New expand.
1767 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
1768 (call_value_symbol): Remove predicate for operand 0.
1769 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
1770 (untyped_call): Rework to correclty return values for any type.
1771 (untyped_return): New expand.
1772 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
1774 2005-02-16 Stan Shebs <shebs@apple.com>
1776 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
1777 * config/rs6000/t-darwin8: New, for 64-bit multilib.
1779 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1781 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
1782 configure settings on Solaris 7 and later.
1784 2005-02-16 Diego Novillo <dnovillo@redhat.com>
1786 PR tree-optimization/19865
1787 * tree-optimize.c (init_tree_optimization_passes): Run
1788 pass_may_alias after pass_sra.
1790 2005-02-16 Richard Henderson <rth@redhat.com>
1791 Stuart Hastings <stuart@apple.com>
1794 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
1795 Do nothing if debug info suppressed for this function.
1796 (dbxout_begin_function): Early exit if debug info suppressed for
1799 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
1802 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
1804 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1806 PR tree-optimization/19967
1807 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
1808 expand_builtin_strchr, expand_builtin_strrchr): Take a new
1809 argument TYPE. Adjust calls to fold_builtin_XXX.
1810 (expand_builtin, fold_builtin_1): Adjust calls to
1812 (fold_builtin_strchr, fold_builtin_strpbrk,
1813 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
1814 result to a requested type TYPE.
1816 2005-02-16 Jakub Jelinek <jakub@redhat.com>
1819 * fold-const.c (fold): Don't optimize (T)(x & cst) to
1820 (T)x & (T)cst if (T)cst overflows.
1821 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
1822 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
1824 2005-02-15 Jeff Law <law@redhat.com>
1826 * gcse.c (blocks_with_calls): New bitmap.
1827 (alloc_gcse_mem): Allocate it.
1828 (free_gcse_mem): Free it.
1829 (clear_modifY_mem_tables): Clear it.
1830 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
1831 when we encounter CALL_INSNs.
1832 (compute_transp, case MEM): Handle blocks with calls separate
1833 from blocks without calls. Use bitmap iterators rather than
1836 2005-02-15 Peter O'Gorman <peter@pogma.com>
1839 * mklibgcc.in (vis_hide): Use a temporary object file, not
1842 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
1845 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
1846 access optimization.
1848 2005-02-15 David Edelsohn <edelsohn@gnu.org>
1849 Alan Modra <amodra@bigpond.net.au>
1852 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
1853 (_xlqsub): Rename to __gcc_qsub.
1854 (_xlqmul): Rename to __gcc_qmul.
1855 (_xlqdiv): Rename to __gcc_qdiv.
1856 Provide versioned symbol aliases with old names.
1857 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
1858 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
1859 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
1860 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
1861 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
1863 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
1865 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
1866 Fold ~(A - 1) and ~(A + -1) to -A.
1868 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
1872 * config/host-linux.c (linux_gt_pch_use_address): Copy from
1873 config/pa/pa-host.c:pa_gt_pch_use_address.
1875 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
1877 * tree-vn.c (get_value_handle): Make sure that given an
1878 is_gimple_min_invariant expression, we always return it.
1880 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
1882 * passes.c (rest_of_handle_gcse): Fix a comment.
1884 2005-02-15 Jeff Law <law@redhat.com>
1886 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
1888 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
1889 (canon_list_insert, record_last_mem_set_info): Similarly.
1890 (clear_modify_mem_tables): Similarly.
1892 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
1894 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
1895 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
1896 config/mips/mips.md, config/rs6000/aix.h,
1897 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
1899 2005-02-15 Richard Henderson <rth@redhat.com>
1901 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
1902 call to be best_edge.
1904 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1906 * basic-block.h: Adjust the prototype for find_basic_blocks.
1907 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
1908 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
1911 * flow.c (recompute_reg_usage): Remove all arguments.
1912 * passes.c (rest_of_compilation): Adjust the call to
1913 recompute_reg_usage.
1914 * rtl.h: Adjust the prototype for recompute_reg_usage.
1916 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
1918 * tree-dump.c (dump_files): Update to reflect new member
1920 (dump_register): Add new argument.
1922 (dump_switch_p_1): Check against glob name if doglob was passed.
1923 (dump_switch_p): Check against regular first, then glob if
1924 we didn't have any hits on the dump name.
1925 * tree-optimize.c (register_one_dump_file):
1926 Pass in glob name as well.
1927 * tree-pass.h (struct dump_file_info): Add glob
1930 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
1932 PR preprocessor/16323
1933 * doc/invoke.texi: Document that -Wendif-labels is on by default.
1935 2005-02-14 David Edelsohn <edelsohn@gnu.org>
1938 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
1939 (trunctfdf2_internal1): New.
1940 (trunctfdf2_internal2): Renamed from trunctfdf2.
1942 2005-02-14 Diego Novillo <dnovillo@redhat.com>
1944 PR tree-optimization/19853
1945 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
1947 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1949 * passes.c (rest_of_handle_loop_optimize): Remove calls to
1950 delete_dead_jumptables and cleanup_cfg.
1952 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1954 * reload.c (find_reloads): Swap address_reloaded flags when
1955 swapping commutative operands.
1957 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
1959 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
1960 Use standard_iv_increment_position for computing the bsi position
1962 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
1965 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
1968 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
1969 life range of hard registers.
1970 * value-prof.c (insn_prefetch_values_to_profile): Only
1973 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
1974 profile in libcalls.
1976 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
1978 * bitmap.h (bitmap_and_compl_into): Return bool.
1979 * bitmap.c (bitmap_and_compl_into): Return changed flag.
1981 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1983 PR tree-optimization/19944
1984 * fold-const.c (fold): Re-add ABS_EXPR folding.
1986 2005-02-13 David Edelsohn <edelsohn@gnu.org>
1989 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
1990 {TARGET,MASK}_XL_COMPAT.
1991 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
1993 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
1994 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
1996 (rs6000_arg_partial_bytes): Same.
1997 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
1998 and XL compatibility enabled.
1999 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
2000 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
2001 test to final condition.
2002 (cmptf_internal2): New.
2003 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
2004 xl-compat. Add TFmode information to description.
2006 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
2008 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
2010 2005-02-13 Jason Merrill <jason@redhat.com>
2013 * fold-const.c (fold_indirect_ref_1): Split out from...
2014 (build_fold_indirect_ref): Here.
2015 (fold_indirect_ref): New fn.
2016 * tree.h: Declare it.
2017 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
2018 (gimplify_modify_expr_rhs): Likewise.
2019 (gimplify_expr): Likewise.
2021 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
2023 PR tree-optimization/14303
2024 PR tree-optimization/15784
2025 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
2026 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
2027 ABS_EXPR<x> != 0 to x != 0.
2029 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
2031 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
2032 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
2033 spelling conventions.
2035 * passes.c (rest_of_handle_gcse): Don't run cse_main and
2036 delete_trivially_dead_insns too many times.
2038 * passes.c (rest_of_handle_gcse): Remove dead assignments to
2041 2005-02-12 Ira Rosen <irar@il.ibm.com>
2043 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
2044 (vect_is_simple_iv_evolution): Remove redundant parameter
2046 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
2047 without last parameter.
2048 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
2049 Return pointer step. Call vect_is_simple_iv_evolution without
2050 last parameter. Check only that the step is multiple of size
2051 type. Remove stmt_vinfo updates.
2052 (vect_get_memtag_and_dr): Remove.
2053 (vect_get_memtag): New function.
2054 (vect_address_analysis): New function.
2055 (vect_object_analysis): New function.
2056 (vect_analyze_data_refs): Call vect_object_analysis and
2057 vect_get_memtag. Update stmt_vinfo fields.
2059 2005-02-12 Ira Rosen <irar@il.ibm.com>
2061 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
2062 exist and are objects. Remove checks for pointer.
2063 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
2064 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
2065 (vect_create_data_ref_ptr): Likewise.
2066 (vect_base_addr_differ_p): New function.
2067 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
2068 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
2069 Don't set the DR_BASE_NAME field of data-ref.
2070 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
2072 2005-02-12 Uros Bizjak <uros@kss-loka.si>
2074 * optabs.h (enum optab_index): Add new OTI_ldexp.
2075 (ldexp_optab): Define corresponding macro.
2076 * optabs.c (init_optabs): Initialize ldexp_optab.
2077 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
2079 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
2081 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
2082 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
2084 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
2085 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
2088 2005-02-12 Ira Rosen <irar@il.ibm.com>
2090 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
2092 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
2094 (vect_get_base_and_offset): Always return an address.
2095 (vect_create_addr_base_for_vector_ref): Remove treatment for
2096 different data reference types.
2097 (vect_compute_data_ref_alignment): Rename base to base_address in
2098 stmt_vec_info. Get the object in order to force its alignment.
2099 (vect_get_memtag_and_dr): Rename base to base_address in
2100 stmt_vec_info. Extract the object for memtag analysis.
2102 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
2104 PR regression/19898.
2105 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
2106 changes cc_status, use apply modified_in_p to part of cc_status
2107 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
2110 2005-02-11 Richard Henderson <rth@redhat.com>
2112 * tree-complex.c (expand_complex_libcall): New.
2113 (expand_complex_multiplication): Use it for c99 compliance.
2114 (expand_complex_division): Likewise.
2115 * fold-const.c (fold_complex_add, fold_complex_mult): New.
2117 * builtins.c (built_in_names): Remove const.
2118 * tree.c (build_common_builtin_nodes): Build complex arithmetic
2120 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
2121 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
2122 (built_in_names): Remove const.
2123 * c-common.c (c_common_type_for_mode): Handle complex modes.
2124 * flags.h, toplev.c (flag_complex_method): Rename from
2125 flag_complex_divide_method.
2126 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
2127 __mulsc3, __muldc3, __mulxc3, __multc3): New.
2128 * libgcc2.h: Declare them.
2129 * libgcc-std.ver: Export them.
2130 * mklibgcc.in (lib2funcs): Build them.
2132 2005-02-11 Steven Bosscher <stevenb@suse.de>
2134 PR tree-optimization/19876
2135 Partially revert my change from 2005-01-14
2136 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
2137 (compute_antic): ...and remove the loop here.
2139 2005-02-11 Jakub Jelinek <jakub@redhat.com>
2142 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
2143 is number of inner's bits, avoid creating a BIT_FIELD_REF.
2145 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
2146 crtend.o if -pie. Use %{x:a;:b} spec syntax.
2148 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2150 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
2151 offsets for the big-endian 32-bit case.
2153 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
2155 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
2157 2005-02-11 Dale Johannesen <dalej@apple.com>
2159 * cselib.c (cselib_process_insn): Clear out regs where
2160 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
2161 * reload.c (find_equiv_reg): Ditto.
2163 2005-02-11 Ian Lance Taylor <ian@airs.com>
2165 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
2168 * tree.c (build_function_type_list): Work correctly if there are
2171 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
2173 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
2174 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
2175 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
2176 TARGET_ZARCH instead of TARGET_64BIT.
2178 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
2180 * config/rs6000/t-rtems:
2181 (MULTILIB_OPTIONS): Remove mcpu=602.
2182 (MUTLILIB_DIRNAMES): Remove m602.
2183 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
2184 Let mcpu=602 match mcpu=603.
2185 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
2187 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2189 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
2192 2005-02-10 David Daney <ddaney@avtrex.com>
2194 * config/alpha/linux-unwind.h: Add exception clause to copyright.
2195 * config/i386/linux-unwind.h: Likewise.
2196 * config/ia64/linux-unwind.h: Likewise.
2197 * config/mips/linux-unwind.h: Likewise.
2198 * config/pa/linux-unwind.h: Likewise.
2199 * config/rs6000/linux-unwind.h: Likewise.
2200 * config/s390/linux-unwind.h: Likewise.
2201 * config/sh/linux-unwind.h: Likewise.
2202 * config/sparc/linux-unwind.h: Likewise.
2204 2005-02-10 Steven Bosscher <stevenb@suse.de>
2206 PR tree-optimization/17549
2207 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
2208 TER to replace a DEF with its expression if the DEF and the
2209 rhs of the expression we replace into have the same root
2212 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
2214 * config/mips/mips.md: Fix the placement of the match_scratch in the
2217 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
2219 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
2222 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
2224 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
2225 (strip_offset): Handle addresses.
2226 (add_address_candidates): Use strip_offset.
2227 (difference_cost): Reflect strip_offset change.
2228 (force_var_cost, difference_cost): Strip nops.
2230 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
2232 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
2234 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
2235 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
2236 config/cris/cris-protos.h, config/cris/cris.c: Update
2239 2005-02-10 Jeff Law <law@redhat.com>
2241 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
2242 (lookup_avail_expr): Similarly.
2244 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
2246 * builtins.c (fold_builtin_powi): New function.
2247 (fold_builtin_1): Call it.
2249 2005-02-10 Steven Bosscher <stevenb@suse.de>
2251 PR documentation/19309
2252 * doc/cpp.texi: The __GNUC__ and related predefined macros
2253 are also defined for the "standalone" cpp.
2254 Some non-GCC compilers may also define __GNUC__.
2256 2005-02-10 Jakub Jelinek <jakub@redhat.com>
2259 * c-typeck.c (common_type): New routine. Old common_type renamed
2261 (c_common_type): ...this.
2262 (build_conditional_expr, build_binary_op): Use c_common_type instead
2265 2005-02-10 Steven Bosscher <stevenb@suse.de>
2267 * doc/md.texi: Replace @samp{length} with @code{length}.
2269 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
2271 PR tree-optimization/18687
2272 * tree-flow.h (find_loop_niter): Declare.
2273 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
2274 Try using scev even for loops with more than one exit.
2275 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
2276 (struct ivopts_data): Added niters field.
2277 (struct nfe_cache_elt): New.
2278 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
2280 (tree_ssa_iv_optimize_init): Initialize niters cache.
2281 (determine_number_of_iterations): Removed.
2282 (find_induction_variables): Do not call determine_number_of_iterations.
2283 Access niters for single exit through niter_for_single_dom_exit.
2284 (add_iv_outer_candidates): Access niters for single exit through
2285 niter_for_single_dom_exit.
2286 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
2287 number_of_iterations_cond.
2288 (iv_period): New function.
2289 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
2290 (may_replace_final_value): Take data argument. Use
2291 niter_for_single_dom_exit.
2292 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
2293 (rewrite_use_compare): Pass data to may_eliminate_iv.
2294 (rewrite_use_outer): Pass data to may_replace_final_value.
2295 (free_loop_data): Clean up the niters cache.
2296 (tree_ssa_iv_optimize_finalize): Free the niters cache.
2297 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
2298 * tree-ssa-loop-niter.c (find_loop_niter): New function.
2299 (find_loop_niter_by_eval): Use tree_int_cst_lt.
2300 (num_ending_zeros): Moved to tree.c.
2301 * tree.h (num_ending_zeros): Declare.
2302 * tree.c (num_ending_zeros): Moved from tree.c.
2304 2005-02-09 Richard Henderson <rth@redhat.com>
2306 * builtins.c (DEF_BUILTIN): Add COND argument.
2307 * tree.h (DEF_BUILTIN): Likewise.
2308 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
2309 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
2311 (DEF_BUILTIN_STUB): New.
2312 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
2313 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
2314 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
2315 * c-common.c (DEF_BUILTIN): Add COND argument.
2316 * tree.c (local_define_builtin): New.
2317 (build_common_builtin_nodes): New.
2319 2005-02-09 Roger Sayle <roger@eyesopen.com>
2321 * fold-const.c (fold_strip_sign_ops): New function to simplify a
2322 floating point expression ignoring the sign of the result.
2323 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
2324 (fold) <MULT_EXPR>: Use it to simplify x*x.
2325 * tree.h (fold_strip_sign_ops): Prototype here.
2326 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
2327 argument. Use fold_strip_sign_ops to simplify the first argument.
2328 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
2329 first argument when the second argument is an even integer
2330 constant, but only with -funsafe_math_optimizations.
2331 (fold_builtin_1): Update call to fold_builtin_copysign.
2333 2005-02-09 Ian Lance Taylor <ian@airs.com>
2336 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
2337 just check whether EH_FILTER_FAILURE falls through.
2339 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
2341 * gcc/haifa-sched.c (schedule_block): Make queued sched group
2342 insns return to ready list in the next turn.
2344 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
2347 * builtins.def: New __builtin_powi[lf].
2348 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
2349 (expand_builtin_powi): New function.
2350 (expand_builtin): Dispatch to expand_builtin_powi.
2351 * libgcc2.h: Add prototypes for __builtin_powi[lf].
2352 * libgcc2.c: Add __builtin_powi[lf] implementation.
2353 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
2354 * optabs.h: Add powi_optab.
2355 * optabs.c (init_optabs): Initialize powi_optab.
2356 * doc/extend.texi: Document __builtin_powi[lf].
2358 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
2360 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
2363 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
2366 * fold-const.c (try_move_mult_to_index): Remove redundant
2367 type argument. Create ADDR_EXPR with correct type.
2368 (fold): Update callers of try_move_mult_to_index. Convert
2369 result to the appropriate type.
2371 2005-02-09 Roger Sayle <roger@eyesopen.com>
2374 * config/avr/avr.c (default_rtx_costs): Delete.
2375 (avr_operand_rtx_cost): New function.
2376 (avr_rtx_costs): Completely rewrite.
2378 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
2381 * config/cris/cris.c (in_code): New variable.
2382 (cris_output_addr_const): Now a static function, a wrapper for
2384 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
2385 case from old cris_output_addr_const.
2386 (cris_asm_output_label_ref): Similar for LABEL_REF.
2387 (cris_output_addr_const_extra): Similar for UNSPEC.
2388 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
2389 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
2390 * config/cris/cris-protos.h (cris_output_addr_const): Remove
2392 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
2393 (cris_asm_output_label_ref): Declare.
2395 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
2397 PR preprocessor/19801
2398 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
2399 filenames that changed when libcpp was moved to the toplevel.
2401 2005-02-07 Roger Sayle <roger@eyesopen.com>
2403 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
2404 zero extensions of BImode operands. Call lowpart_subreg instead
2405 of gen_lowpart_common and gen_lowpart_SUBREG.
2407 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2410 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
2411 * configure.ac: Set cc_for_cross_gnattools.
2412 * configure: Regenerate.
2414 2005-02-08 Alan Modra <amodra@bigpond.net.au>
2417 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
2419 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2422 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
2423 of nested functions.
2425 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
2427 * doc/extend.texi: Document deprecated extensions allowing
2428 static floating-point members to have initializers and allowing
2429 floating-point literals in integral constant expressions.
2431 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
2433 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
2434 config/darwin7.h, config/mips/mips.c,
2435 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
2438 * cse.c: Update comments.
2440 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
2443 * builtins.c (fold_builtin_sqrt): Transform
2444 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
2447 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
2448 Dorit Naishlos <dorit@il.ibm.com>
2450 * doc/invoke.texi (ftree-vectorizer-verbose): New.
2451 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
2452 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
2454 * tree.h (vect_set_verbosity_level): New extern function declaration
2456 * tree-vectorizer.h (verbosity_levels): New enum type.
2457 * tree-vectorizer.c (vect_debug_stats): Function removed.
2458 (vect_debug_details): Likewise.
2459 (vect_verbosity_level): Global variable was defined and initialized.
2460 (vect_dump): Global variable definition.
2461 (vect_print_dump_info): New function.
2462 (vect_set_dump_settings): New function.
2463 (vect_set_verbosity_level): New function.
2464 (vectorize_loops): Add call to vect_set_dump_settings.
2466 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
2467 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
2468 (slpeel_tree_peel_loop_to_edge): Likewise.
2470 (vect_analyze_offset_expr): Call to vect_print_dump_info with
2471 appropriate verbosity level instead of call to vect_debug_details
2472 or vect_debug_stats.
2473 (vect_get_base_and_offset):
2474 (vect_create_addr_base_for_vector_ref):
2475 (get_vectype_for_scalar_type):
2476 (vect_create_data_ref_ptr):
2478 (vect_get_vec_def_for_operand):
2479 (vect_finish_stmt_generation):
2480 (vectorizable_assignment):
2481 (vectorizable_operation):
2482 (vectorizable_store):
2483 (vectorizable_load):
2484 (vect_transform_stmt):
2485 (vect_update_ivs_after_vectorizer):
2486 (vect_do_peeling_for_loop_bound):
2487 (vect_update_inits_of_drs):
2488 (vect_do_peeling_for_alignment):
2489 (vect_transform_loop):
2490 (vect_is_simple_use):
2491 (vect_analyze_operations):
2492 (vect_is_simple_iv_evolution):
2493 (vect_analyze_scalar_cycles):
2494 (vect_analyze_data_ref_dependence):
2495 (vect_analyze_data_ref_dependences):
2496 (vect_compute_data_ref_alignment):
2497 (vect_enhance_data_refs_alignment):
2498 (vect_analyze_data_refs_alignment):
2499 (vect_analyze_data_ref_access):
2500 (vect_analyze_data_ref_accesses):
2501 (vect_analyze_pointer_ref_access):
2502 (vect_get_memtag_and_dr):
2503 (vect_analyze_data_refs):
2504 (vect_mark_relevant):
2505 (vect_stmt_relevant_p):
2506 (vect_mark_stmts_to_be_vectorized):
2507 (vect_can_advance_ivs_p):
2508 (vect_get_loop_niters):
2509 (vect_analyze_loop_form):
2510 (vect_analyze_loop):
2511 (vectorize_loops): Likewise.
2513 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
2514 (vect_update_inits_of_drs):
2515 (vect_do_peeling_for_alignment):
2516 (vect_transform_loop):
2517 (vect_analyze_operations):
2518 (vect_analyze_scalar_cycles):
2519 (vect_analyze_data_ref_dependences):
2520 (vect_analyze_data_refs_alignment):
2521 (vect_analyze_data_ref_accesses):
2522 (vect_analyze_data_refs):
2523 (vect_mark_stmts_to_be_vectorized):
2524 (vect_get_loop_niters):
2525 (vect_analyze_loop_form):
2526 (vect_analyze_loop): Likewise.
2527 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
2529 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
2533 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
2534 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
2535 either -ffast-math or -funsafe-math-optimizations is in use.
2537 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
2538 * config/mips/irix-csr.c: New file.
2539 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
2540 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
2541 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
2544 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
2546 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
2547 redundant, incorrect definitions.
2549 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
2551 ("*tls_indirect_call"): New, reference hard regs directly.
2552 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
2554 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
2556 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
2557 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
2559 2005-02-06 Roger Sayle <roger@eyesopen.com>
2561 PR rtl-optimization/19800
2562 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
2563 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
2566 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
2568 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
2570 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
2573 * doc/invoke.texi: Correct documentation of -freorder-functions.
2575 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
2578 * doc/invoke.texi: Don't mention gccbug.
2580 2005-02-06 Roger Sayle <roger@eyesopen.com>
2581 Andrew Pinski <pinskia@physics.uc.edu>
2582 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
2584 * simplify-rtx.c (simplify_relational_operation_1): Simplify
2585 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
2586 into just (zero_extract:SI FOO (const_int 1) BAR).
2588 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
2590 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
2591 macro locally. Don't give last revision date. Use GCC version
2592 number from gcc-common.texi.
2593 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
2594 revision date. Use GCC version number from gcc-common.texi.
2595 Describe being a library as current state rather than as 3.x
2597 * doc/gcc.texi: Remove last update date.
2598 * doc/gccint.texi: Likewise. Update copyright dates.
2599 * doc/install.texi: Update copyright dates.
2601 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
2604 * doc/invoke.texi: Mention for each option included in -Wall that
2605 it is included in -Wall.
2606 * doc/gcc.texi: Update copyright and last modification date.
2608 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
2610 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
2611 unnecessary cast to original induction variable increments.
2613 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
2615 PR tree-optimization/18219
2616 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
2617 in distributed form.
2619 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
2621 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
2622 Set bitpos and offset later in the function. Do nothing if the
2623 target is a register and if the bitfield lies completely outside
2625 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
2626 here. Return an uninitialised register if the source value is stored
2627 in a register and the bitfield lies completely outside that register.
2629 2005-02-06 Steven Bosscher <stevenb@suse.de>
2631 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
2634 2005-02-06 Marcin Dalecki <martin@dalecki.de>
2636 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
2638 2005-02-06 Geoffrey Keating <geoffk@apple.com>
2640 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
2641 * config/darwin8.h: New.
2642 * config/darwin7.h: Update comment.
2644 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
2645 Dorit Naishlos <dorit@il.ibm.com>
2647 * tree-vectorizer.h (LOC): New type.
2648 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
2649 (loop_line_number): New field in struct _loop_vec_info.
2650 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
2652 * tree-vectorizer.c (input.h): Included.
2653 (find_loop_location): New function.
2654 (vect_debug_stats): Argument changed from loop to LOC. Computation of
2655 loop line number removed.
2656 (vect_debug_details): Likewise.
2657 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
2659 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
2660 call to vect_debug_details/stats changed from loop to loop_loc.
2661 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
2662 (slpeel_tree_peel_loop_to_edge): Likewise.
2664 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
2665 changed from NULL to UNKNOWN_LOC.
2666 (vect_get_base_and_offset):
2667 (vect_create_addr_base_for_vector_ref):
2668 (get_vectype_for_scalar_type):
2669 (vect_create_data_ref_ptr):
2671 (vect_get_vec_def_for_operand):
2672 (vect_finish_stmt_generation):
2673 (vectorizable_assignment):
2674 (vectorizable_operation):
2675 (vectorizable_store):
2676 (vectorizable_load):
2677 (vect_transform_stmt):
2678 (vect_update_ivs_after_vectorizer):
2679 (vect_do_peeling_for_loop_bound):
2680 (vect_do_peeling_for_alignment):
2681 (vect_transform_loop):
2682 (vect_is_simple_use):
2683 (vect_analyze_operations):
2684 (vect_is_simple_iv_evolution):
2685 (vect_analyze_scalar_cycles):
2686 (vect_analyze_data_ref_dependences):
2687 (vect_compute_data_ref_alignment):
2688 (vect_enhance_data_refs_alignment):
2689 (vect_analyze_data_ref_access):
2690 (vect_analyze_data_ref_accesses):
2691 (vect_analyze_pointer_ref_access):
2692 (vect_get_memtag_and_dr):
2693 (vect_analyze_data_refs):
2694 (vect_mark_relevant):
2695 (vect_stmt_relevant_p):
2696 (vect_mark_stmts_to_be_vectorized):
2697 (vect_can_advance_ivs_p):
2698 (vect_get_loop_niters):
2699 (vect_analyze_loop):
2700 (vectorize_loops): Likewise.
2702 (vectorizable_load): Argument in call to vect_debug_details/stats
2703 changed from loop to LOOP_LOC (loop_vinfo).
2704 (vect_transform_loop):
2705 (vect_analyze_operations):
2706 (vect_analyze_scalar_cycles):
2707 (vect_analyze_data_ref_dependence):
2708 (vect_enhance_data_refs_alignment):
2709 (vect_analyze_data_ref_accesses):
2710 (vect_analyze_pointer_ref_access):
2711 (vect_analyze_data_refs):
2712 (vect_analyze_loop): Likewise.
2714 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
2715 changed from loop to loop_loc.
2717 (vect_enhance_data_refs_alignment): Removed unused variable loop.
2719 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
2720 Dorit Naishlos <dorit@il.ibm.com>
2722 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
2724 (vect_analyze_data_ref_dependences): Likewise.
2726 (vect_is_simple_use): Argument changed from loop structure to
2727 loop_vect_info structure.
2728 (vect_can_advance_ivs_p): Likewise.
2729 (vect_create_index_for_vector_ref): Likewise.
2730 (vect_update_ivs_after_vectorizer): Likewise.
2731 (new_stmt_vec_info): Likewise.
2733 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
2734 changed from loop to loop_vinfo.
2735 (vect_create_data_ref_ptr): First argument in call to
2736 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
2737 (vectorizable_assignment): Second argument in call to vect_is_simple_use
2738 was changed from loop to loop_vinfo.
2739 (vectorizable_operation): Likewise.
2740 (vectorizable_store): Likewise.
2741 (vect_mark_stmts_to_be_vectorized): Likewise.
2742 (vect_do_peeling_for_loop_bound): First argument in call to
2743 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
2744 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
2745 was changed from loop to loop_vinfo.
2746 (vect_analyze_data_ref_dependences): Third argument in call to
2747 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
2749 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
2750 (vect_create_data_ref_ptr): Likewise.
2751 (vect_init_vector): Likewise.
2752 (vect_get_vec_def_for_operand): Likewise.
2753 (vectorizable_assignment): Likewise.
2754 (vectorizable_operation): Likewise.
2755 (vectorizable_store): Likewise.
2756 (vectorizable_load): Likewise.
2757 (vect_update_ivs_after_vectorizer): Likewise.
2758 (vect_is_simple_use): Likewise.
2759 (vect_analyze_data_ref_dependence): Likewise.
2760 (vect_analyze_pointer_ref_access): Likewise.
2761 (vect_can_advance_ivs_p): Likewise.
2763 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
2764 before _stmt_vec_info.
2765 (_stmt_vec_info): Loop field replaced by loop_vec_info.
2766 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
2767 (new_stmt_vec_info): Argument changed from loop structure to
2768 loop_vect_info structure
2770 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
2771 (vect_analyze_offset_expr): Avoid 80 columns overflow.
2772 (vect_create_addr_base_for_vector_ref): Likewise.
2773 (vect_analyze_pointer_ref_access): Likewise.
2775 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
2778 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
2779 phi flag if the phi is abnormal.
2781 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
2784 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
2785 information for the new statement.
2787 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
2790 * gcc.c (main): Include the target in -v output.
2792 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
2794 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
2795 Do not drop the extend if we'd have to add a paradoxical subreg
2796 later. Include optabs.h and insn-codes.h.
2797 * Makefile.in (combine.o): Depend on $(OPTABS_H).
2799 2005-02-02 Roger Sayle <roger@eyesopen.com>
2802 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
2803 * fold-const.c (const_binop): Avoid constant folding floating
2804 point operations in modes that use composite representations.
2805 * simplify-rtx.c (simplify_binary_operation): Likewise.
2807 2005-02-02 Geoffrey Keating <geoffk@apple.com>
2809 * config/rs6000/altivec.md (altivec_dst): Make the first operand
2811 (altivec_dstt): Likewise.
2812 (altivec_dstst): Likewise.
2813 (altivec_dststt): Likewise.
2814 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
2817 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
2819 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
2820 EXPR_LOCUS from orig_cond to the new cond_stmt.
2821 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
2824 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
2826 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
2827 standard_iv_increment_position. Remove call to bsi_next
2828 (no need to bump the iterator anymore).
2829 (vect_create_index_for_vector_ref): Call
2830 standard_iv_increment_position. Remove second function argument.
2831 (vect_finish_stmt_generation): Remove call to bsi_next
2832 (no need to bump the iterator anymore).
2833 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
2834 to vect_create_index_for_vector_ref.
2836 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
2838 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
2839 phis are used out of the loop.
2841 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
2844 * c-decl.c (undef_nested_function): New variable.
2845 (pop_scope): Diagnose undefined nested functions.
2846 (finish_function): Don't attempt cgraph processing or genericizing
2847 if current top-level function contained an undefined nested
2848 function. Reset undef_nested_function at the end of a top-level
2851 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
2853 * tree.c (build_int_cst_type): Take sign of the value into account
2854 when deciding whether sign extend the value.
2856 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2859 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
2860 (cpp_options, cc1_options): Change %{std*&ansi} to
2861 %{std*&ansi&trigraphs}.
2863 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
2865 * cse.c: Update comments.
2867 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
2869 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
2870 arguments go on the stack. Do not put complex doubles in odd/even
2873 2005-02-02 Steven Bosscher <stevenb@suse.de>
2875 * doc/invoke.texi: Update the options enabled at -O1, -O2,
2876 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
2877 -ftree-pre, and -fthread-jumps.
2879 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
2881 PR tree-optimization/19578
2882 * tree-flow.h (modified_noreturn_calls): Declare.
2883 (noreturn_call_p): Declare.
2884 * tree-flow-inline.h (noreturn_call_p): New function.
2885 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
2886 * tree-cfg.c (modified_noreturn_calls): New variable.
2887 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
2888 that contain a mid-block noreturn call.
2889 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
2891 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
2893 * df.c (df_def_record_1, df_uses_record): Don't use
2895 * df.h (DF_FOR_REGALLOC): Remove.
2897 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2900 * c-typeck.c (really_start_incremental_init): Reset
2901 constructor_max_index for arrays of incomplete type.
2903 2005-02-02 Jeff Law <law@redhat.com>
2905 * gcse.c (struct reg_set): Store the block index where the register
2906 was set rather than the setting insn.
2907 (record_one_set, compute_transp): Corresponding changes.
2908 (pre_insert_copy_insn): Do not call replace_one_set.
2909 (replace_one_set): Remove.
2911 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2914 * doc/gcov.texi: Fix typo.
2916 2005-02-01 Richard Henderson <rth@redhat.com
2919 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
2920 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
2922 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
2923 * config/i386/i386-protos.h: Update.
2925 2005-02-01 Steven Bosscher <stevenb@suse.de>
2927 PR tree-optimization/19217
2928 * tree-cfg.c (verify_expr): Use the data field to see if TP was
2929 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
2930 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
2931 that it is walking a PHI node.
2933 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
2935 * doc/extend.texi (Nested Functions): Update.
2937 2005-02-01 Richard Henderson <rth@redhat.com>
2940 * optabs.c (expand_copysign_absneg): Export.
2941 * optabs.h (expand_copysign_absneg): Declare.
2942 * config/rs6000/rs6000.md (copysigntf3): New.
2944 2005-02-01 Diego Novillo <dnovillo@redhat.com>
2946 PR tree-optimization/19633
2947 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
2948 * tree-ssa-alias.c (init_alias_info): Initialize.
2949 (merge_pointed_to_info): Set.
2950 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
2951 (dump_points_to_info_for): Show value of pt_null.
2952 (struct count_ptr_d): Declare.
2953 (find_ptr_dereference): Remove.
2954 (ptr_is_dereferenced_by): Remove.
2955 (count_ptr_derefs): New local function.
2956 (count_uses_and_derefs): New local function.
2957 (compute_points_to_and_addr_escape): Call it. If the number
2958 of dereferences is greater than zero, mark the pointer as
2959 dereferenced. If there are fewer dereferences than uses of
2960 the pointer, the pointer's value escapes.
2962 2005-02-01 Diego Novillo <dnovillo@redhat.com>
2964 PR tree-optimization/19670
2965 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
2967 (verify_use): ... set it here, instead.
2969 2005-02-01 Janis Johnson <janis187@us.ibm.com>
2971 * doc/sourcebuild.texi (Test directives): Fix formatting.
2973 * doc/sourcebuild.texi (Test directives): Describe selector
2976 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
2978 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
2979 specific 64-bit CPUs.
2981 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
2984 * arm.c (arm_eliminable_register): New function.
2985 (adjacent_mem_locations): Don't allow eliminable registers. Use
2986 HOST_WIDE_INT for address offsets.
2987 * arm-protos.h (arm_eliminable_register): Add prototype.
2989 2005-02-01 Steven Bosscher <stevenb@suse.de>
2991 PR optimization/15242
2992 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
2993 * basic-block.h (duplicate_computed_gotos): Add prototype.
2994 * bb-reorder.c (duplicate_computed_gotos): New function to
2995 duplicate sufficiently small blocks ending in a computed jump.
2996 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
2997 if not optimizing for size.
2998 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
2999 never do tail merging for blocks ending in a computed jump.
3000 * doc/invoke.texi: Document the max-goto-duplication-insns param.
3002 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3004 Patch from Richard Sandiford <rsandifo@redhat.com>
3005 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
3006 from inheriting a subreg equivalence with a non-spill register.
3008 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
3010 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
3012 * config/frv/frv.c (movcc_fp_destination_operand): New.
3013 (gpr_or_memory_operand): Fix typo in comment.
3014 (gpr_or_memory_operand_with_scratch): New.
3015 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
3016 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
3017 movcc_fp_destination_operand.
3018 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
3019 Legitimize memory addresses using a scratch register.
3021 2005-01-31 Jeff Law <law@redhat.com>
3023 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
3024 bitmap a sparse bitmap instead of a simple bitmap.
3025 (mark_def_sites_initialize_block): Corresponding changes.
3026 (ssa_mark_def_sites_initialize_block): Likewise.
3027 (ssa_mark_phi_uses): Likewise.
3028 (mark_def_site, ssa_mark_def_sites): Likewise.
3029 (mark_def_site_blocks): Likewise.
3030 (rewrite_ssa_into_ssa): Likewise.
3032 * tree-ssa-dom.c (record_cond): Pass correct variable type
3033 for last argument to htab_find_slot_with_hash.
3035 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
3036 effects when optimizing 0 % X. Do not try to optimize X % 0.
3038 2005-01-31 James E. Wilson <wilson@specifixinc.com>
3040 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
3043 2005-02-01 Eric Christopher <echristo@redhat.com>
3045 * config/mips/mips.c (override_options): Warn if -mint64
3047 * doc/invoke.texi (MIPS Options): Document that -mint64 is
3050 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
3052 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
3054 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
3055 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
3056 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
3057 (cached_regno): Initialize to INVALID_REGNUM.
3058 (cse_reg_info_table_size,
3059 cse_reg_info_table_first_uninitialized,
3060 cse_reg_info_timestamp): New.
3061 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
3063 (init_cse_reg_info, get_cse_reg_info_1): New.
3064 (get_cse_reg_info): Cache the last look-up.
3065 (new_basic_block): Update the code to clear mappings from
3066 registers to cse_reg_info entries.
3067 (cse_main): Call init_cse_reg_info.
3069 * cse.c (get_cse_reg_info): Update a comment.
3071 2005-01-31 Steven Bosscher <stevenb@suse.de>
3074 * c-decl.c (start_decl): Do not warn about arrays of elements with
3075 an incomplete type here.
3076 (grokdeclarator): Do it here by making a pedwarn an error.
3077 * c-typeck.c (push_init_level): If there were previous errors with
3078 the constructor type, do not warn about braces for initializers.
3079 (process_init_element): Likewise for excess initializer elements.
3081 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
3083 * cse.c (delete_trivially_dead_insn): Don't iterate.
3085 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
3087 * config/rs6000/rs6000.md (copysignsf3): New expand.
3088 (copysigndf3): Likewise.
3090 2005-01-31 Steven Bosscher <stevenb@suse.de>
3092 * recog.c (constrain_operands): Only look for earlyclobber operand
3093 conflicts if an '&' constraint was seen.
3095 2005-01-31 Marc Espie <espie@openbsd.org>
3097 * config.gcc: Don't include embedded systems fragment, switches default
3098 debugging format to ELF.
3099 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
3100 longer pick it up there.
3102 2005-01-31 Dale Johannesen <dalej@apple.com>
3104 * doc/extend.texi (nested functions): Fix linkage description.
3105 Clarify that static is not allowed.
3107 2005-01-31 Dale Johannesen <dalej@apple.com>
3109 * config/rs6000/darwin.md (movsf_low_di): Make work.
3110 (movdf_low_di): Make work.
3112 2005-01-31 Dale Johannesen <dalej@apple.com>
3114 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
3115 Make work for 64 bit.
3117 2005-01-31 Roger Sayle <roger@eyesopen.com>
3118 Dale Johannesen <dalej@apple.com>
3121 * fold-const.c (fold_binary_op_with_conditional_arg):
3122 Make types match original operands, before STRIP_NOPS.
3124 2005-01-31 Alan Modra <amodra@bigpond.net.au>
3126 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
3127 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
3128 (struct gcc_sigcontext): Delete. Merge contents to..
3129 (struct gcc_ucontext): ..here.
3130 (get_sigcontext): Delete.
3131 (get_regs): New function, like get_sigcontext but return regs ptr.
3132 64-bit version finds regs from r1 to support vdso.
3133 (ppc_linux_aux_vector): New function.
3134 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
3137 2005-01-31 Ira Rosen <irar@il.ibm.com>
3139 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
3141 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
3142 redundant fold. Fix misalignment for MINUS_EXPR.
3143 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
3144 (vect_analyze_pointer_ref_access): Likewise.
3145 (vect_get_memtag_and_dr): Likewise.
3147 2005-01-31 Richard Henderson <rth@redhat.com>
3149 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
3150 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
3151 absnegdf2_i387, absnegxf2_i387): Likewise.
3153 2005-01-31 Richard Henderson <rth@redhat.com>
3156 * optabs.c (expand_copysign_absneg): New.
3157 (expand_copysign_bit): Split out from ...
3158 (expand_copysign): ... here. Use expand_copysign_absneg.
3160 2005-01-30 Roger Sayle <roger@eyesopen.com>
3163 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
3164 constant as the second operand and a register as the third.
3166 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
3169 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
3170 that dllimport'd functions do not use all call-clobbered registers
3173 2005-01-30 Richard Henderson <rth@redhat.com>
3176 * optabs.c (expand_absneg_bit): Split out from expand_unop and
3177 expand_abs_nojump and generalize. Use operand_subword and
3178 emit_no_conflict_block. Support large modes.
3179 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
3181 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
3182 negation to subtraction.
3183 (expand_copysign): Check that the format has signed zeros.
3184 Use operand_subword and emit_no_conflict_block. Support large modes.
3186 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
3188 Fix PR tree-optimization/19624
3190 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
3191 * tree-ssa-pre.c: Add cfgloop.h.
3193 (pre_stats): New member, constified.
3194 (inserted_exprs): New static variable.
3195 (NECESSARY): New macro.
3196 (create_expression_by_pieces): Fold the expression, and
3197 mark it as defaulting to not necessary. Also put in
3199 (fully_constant_expression): New function.
3200 (insert_into_preds_of_block): Modify to not insert phis when we
3201 are playing with induction variables.
3202 Push phis onto the inserted_exprs vector, and mark them as not
3203 necessary by default.
3204 (insert_aux): Call fully_constant_expression on eprime.
3205 If all edges produce the same value, mark it constant.
3206 (mark_operand_necessary): New function.
3207 (remove_dead_inserted_code): New function.
3208 (init_pre): Init loop optimizer to get loop info.
3209 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
3210 (execute_pre): Commit edge inserts, then remove dead code.
3212 2005-01-30 Richard Henderson <rth@redhat.com>
3214 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
3215 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
3217 2005-01-30 Richard Henderson <rth@redhat.com>
3220 * config/i386/i386.c (ix86_expand_copysign): New.
3221 (ix86_split_copysign_const): New.
3222 (ix86_split_copysign_var): Rename from ix86_split_copysign,
3223 rearrange op1/nmask operands.
3224 * config/i386/i386-protos.h: Update.
3225 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
3226 (copysigndf3): Likewise.
3227 (copysignsf3_const, copysigndf3_const): New.
3228 (copysignsf3_var): Rename from copysignsf3, split out splitter
3229 and fix split predicate for X constraint.
3230 (copysigndf3_var): Similarly.
3232 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
3234 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
3235 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
3236 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
3238 2005-01-29 Richard Henderson <rth@redhat.com>
3241 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
3242 of # and * in constraints.
3244 2005-01-29 Richard Henderson <rth@redhat.com>
3247 * expr.c (store_field): Don't strip sub-mode cast when the input
3248 data is even smaller.
3250 2005-01-29 Richard Henderson <rth@redhat.com>
3253 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
3256 2005-01-29 Richard Henderson <rth@redhat.com>
3258 * combine.c (make_field_assignment): Fix argument order
3261 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3263 PR tree-optimization/15791
3264 * fold-const.c (extract_array_ref): New function.
3265 (fold): Fold comparisons between &a[i] and &a[j] or
3266 semantically equivalent trees.
3268 2005-01-29 Jeff Law <law@redhat.com>
3270 * gcse.c (insert_expr_in_table): Revamp handling of available
3271 and anticipatable occurrence lists to avoid unnecessary list
3273 (insert_set_in_table): Similarly.
3275 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
3277 * c-common.c (fix_string_type): Just use c_build_qualified_type to
3279 (c_build_qualified_type): Build qualified array types with
3280 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
3281 * c-decl.c (c_make_fname_decl): Build unqualified array type
3282 before qualified type.
3283 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
3284 type is qualified, not just if type itself is. Don't apply
3285 qualifiers to array type when declarator is processed. Apply
3286 qualifiers to field type whether or not it is an array type.
3287 Don't handle array types specially for applying qualifiers to
3289 * c-typeck.c (composite_type): Build unqualified element type and
3290 array type when forming composite of array types.
3291 (common_pointer_type, comptypes, comp_target_types,
3292 type_lists_compatible_p, build_indirect_ref, build_array_ref,
3293 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
3295 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
3296 (args2) in variables a1 and a2.
3298 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
3300 * cse.c (n_elements_made, max_elements_made): Remove.
3301 (insert): Don't touch n_elements_made.
3302 (cse_main): Don't touch n_elements_made or max_elements_made.
3304 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
3307 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
3308 configuration part of dp-bit.c to be lost.
3310 2005-01-28 Roger Sayle <roger@eyesopen.com>
3312 * expmed.c (expand_mult_highpart_optab): When attempting to use
3313 a non-widening multiplication in a wider mode, the operands need
3314 to be converted (zero or sign extended) to that mode.
3316 2005-01-28 Ian Lance Taylor <ian@airs.com>
3320 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
3321 through if both operands fall through.
3323 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
3325 * cse.c (fold_rtx) <PC>: Don't optimize.
3327 2005-01-28 Jeff Law <law@redhat.com>
3329 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
3330 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
3332 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
3334 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
3335 cse_reg_info_used_list_end): Remove.
3336 (cse_reg_info_list, cse_reg_info_list_free): New.
3337 (get_cse_reg_info): When allocating an instance of
3338 cse_reg_info, add it to the beginning of the cse_reg_info_list
3339 list. Remove code to maintain cse_reg_info_used_list.
3340 (new_basic_block): Reset the free list to the beginning of
3343 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
3345 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
3346 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
3347 (frv_expand_mdpackh_builtin): New function.
3348 (frv_expand_builtin): Use it to expand __MDPACKH.
3349 * doc/extend.texi (__MDPACKH): Update documentation.
3351 2005-01-28 Uros Bizjak <uros@kss-loka.si>
3353 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
3354 SSE_FLOAT_MODE_P for use_sse computation.
3356 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
3359 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
3361 2005-01-27 Richard Henderson <rth@redhat.com>
3363 * builtins.c (expand_builtin_copysign): New.
3364 (expand_builtin): Call it.
3365 * genopinit.c (optabs): Add copysign_optab.
3366 * optabs.c (init_optabs): Initialize it.
3367 (expand_copysign): New.
3368 * optabs.h (OTI_copysign, copysign_optab): New.
3369 (expand_copysign): Declare.
3371 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
3372 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
3374 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
3375 (ix86_expand_fp_absneg_operator): ... here.
3376 (ix86_split_copysign): New.
3377 * config/i386/i386-protos.h: Update.
3378 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
3379 (copysignsf3, copysigndf3): New.
3381 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
3382 (copysignsf3, ncopysignsf3): New.
3383 (copysigndf3, ncopysigndf3): New.
3384 (copysignxf3, ncopysignxf3): New.
3385 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
3387 2005-01-27 Arend Bayer <arend.bayer@web.de>
3388 Kazu Hirata <kazu@cs.umass.edu>
3390 * cse.c: (find_best_addr): Don't call copy_rtx before calling
3391 fold_rtx. Save cost recomputation if fold_rtx did nothing.
3392 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
3395 2005-01-27 Jeff Law <law@redhat.com>
3397 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
3398 definitions of SSA_NAMEs which are not being rewritten.
3399 (rewrite_ssa_into_ssa): Only initialize the current definition
3400 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
3401 If checking is enabled, assert that SSA_NAME_AUX is clear for all
3402 SSA_NAMEs before returning.
3404 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
3406 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
3407 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
3408 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
3409 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
3410 config/mips/iris6.h, config/sh/sh.c: Update copyright.
3412 2005-01-27 Steven Bosscher <stevenb@suse.de>
3415 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
3416 higher to -O2 and higher. Likewise for tree PRE.
3417 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
3420 2005-01-27 Ian Lance Taylor <ian@airs.com>
3423 * gimple-low.c (try_catch_may_fallthru): New static function.
3424 (block_may_fallthru): Handle TRY_CATCH_EXPR.
3425 * tree-inline.c (expand_call_inline): Don't warn about reaching
3426 the end of a non-void function being inlined if the function uses
3429 2005-01-27 Jakub Jelinek <jakub@redhat.com>
3431 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
3434 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
3435 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
3436 (implicitly_declare): Handle error_mark_node.
3438 2005-01-27 Richard Henderson <rth@redhat.com>
3441 * tree.h (struct tree_decl): Add debug_expr_is_from.
3442 (DECL_DEBUG_EXPR_IS_FROM): New.
3443 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
3444 * dwarf2out.c (dwarf2out_var_location): Update to match.
3445 * tree-outof-ssa.c (create_temp): Likewise.
3446 * var-tracking.c (track_expr_p): Likewise.
3447 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
3448 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
3449 * toplev.c (default_tree_printer): Likewise.
3451 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
3453 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
3454 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
3456 2005-01-27 Steven Bosscher <stevenb@suse.de>
3458 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
3459 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
3460 ASM_CLOBBERS): Add tree checks.
3462 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
3463 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
3464 * c-common.def (SWITCH_STMT): Update to match.
3465 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
3466 macros instead of SWITCH_EXPR ones.
3467 * c-dump.c (c_dump_tree): Likewise.
3468 * c-gimplify.c (gimplify_switch_stmt): Likewise.
3469 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
3471 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
3473 2005-01-27 Alan Modra <amodra@bigpond.net.au>
3475 * unwind-dw2.c (execute_stack_op): Add missing cases for
3476 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
3478 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3480 * config.gcc (Obsolete configurations): Remove 'dummy', add
3481 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
3484 2005-01-26 Diego Novillo <dnovillo@redhat.com>
3486 PR tree-optimization/19633
3487 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
3489 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
3490 are no call-clobbered variables.
3491 * tree-outof-ssa.c (check_replaceable): Return false for calls
3494 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
3496 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
3497 even for variables with NULL DECL_INITIAL.
3499 2005-01-26 Stuart Hastings <stuart@apple.com>
3501 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
3503 2005-01-26 Richard Henderson <rth@redhat.com>
3506 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
3508 * expr.c (store_field): Strip conversions to odd-bit-sized types
3509 if the destination field width matches.
3511 2005-01-26 Richard Henderson <rth@redhat.com>
3513 * c-decl.c, expmed.c, expr.c: Revert last change.
3515 2005-01-26 Richard Henderson <rth@redhat.com>
3518 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
3520 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
3521 if we don't need the bits above those present in the current mode.
3522 * expr.c (store_field): Strip conversions to odd-bit-sized types
3523 if the destination field width matches.
3525 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
3527 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
3528 either -ffast-math or -funsafe-math-optimizations is in use.
3530 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3534 * config/avr/avr.c (notice_update_cc): Only set condition code for
3535 ashrqi3 if shift count > 0.
3536 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
3537 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
3538 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
3539 count <= 0 as a no-op, and shift count >= width by copying zero
3540 or sign bit to all bits of the result.
3541 * config/avr/avr.md (all shifts): Add alternatives for zero shift
3542 count, with attribute "length" set to 0 and "cc" set to "none".
3544 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
3546 * doc/invoke.texi: Document -mTLS.
3548 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
3549 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
3550 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
3551 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
3552 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
3553 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
3554 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
3555 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
3557 * configure.ac: Check for a TLS capable gas.
3559 * configure: Regenerate.
3561 2005-01-26 Richard Henderson <rth@redhat.com>
3564 * combine.c (make_field_assignment): Simplify store to zero_extract
3565 from a source with an overlapping mask.
3567 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
3569 2004-11-11 Eric Christopher <echristo@redhat.com>
3571 * config/frv/frv.md: Add fr400_integer automaton. Don't
3572 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
3575 2005-01-26 Steven Bosscher <stevenb@suse.de>
3578 * cfgbuild.c (make_edges): Do not clear or set
3579 current_function_has_computed_jump.
3580 * function.h (struct function): Remove the has_computed_jump field.
3581 (current_function_has_computed_jump): Do not define.
3582 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
3583 in a computed jump. Ignore current_function_has_computed_jump.
3585 2005-01-26 Richard Henderson <rth@redhat.com>
3588 * expr.c (categorize_ctor_elements): New argument p_must_clear.
3589 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
3591 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
3592 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
3593 objects into static storage if they have more than one non-zero value.
3594 * tree.h (categorize_ctor_elements): Update decl.
3596 2005-01-26 Steven Bosscher <stevenb@suse.de>
3599 * tree.h (CALL_EXPR_TAILCALL): Add comment.
3600 * calls.c (check_sibcall_argument_overlap_1): Revert the change
3601 to this function from 2004-07-10.
3602 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
3603 the current function for tail call optimizations if the address
3604 of one of it its arguments is taken.
3606 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
3608 * cse.c (fold_rtx): Call equiv_constant only when necessary.
3610 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
3612 * function.c (expand_function_end): If current_function_calls_alloca,
3613 emit stack restore in a place that is reached when the function falls
3616 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
3618 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
3619 rule to avoid matching inappropriate suffix rule.
3621 2005-01-26 Jan Hubicka <jh@suse.cz>
3623 PR tree-optimization/19241
3624 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
3626 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
3628 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
3629 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
3631 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
3632 <sim*>: Always use crt1.o, regardless of N in simN.
3633 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
3634 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
3635 (CRT_CALL_STATIC_FUNCTION): Remove.
3636 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
3637 use crt1.o, regardless of N in simN.
3638 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
3639 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
3640 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
3641 case isystem setting.
3642 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
3644 2005-01-25 Ian Lance Taylor <ian@airs.com>
3646 * gimple-low.c (block_may_fallthru): Correct handling of
3647 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
3649 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
3651 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
3652 handlers to match indentation; nested under the mtune=* handler.
3653 Similar for mcpu= and march=.
3655 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
3657 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
3658 * config/mips/linux64.h (LIB_SPEC): Likewise.
3659 * config/mn10300/linux.h (LIB_SPEC): Likewise.
3660 * config/sh/linux.h (LIB_SPEC): Likewise.
3662 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
3664 * config/frv/frv.c (frv_legitimize_tls_address): New.
3665 (TARGET_HAVE_TLS): Define.
3666 (FRV_SYMBOL_REF_TLS_P): Define.
3667 (frv_override_options): Handle new register classes.
3668 (frv_legitimate_address_p): Reject tls addresses.
3669 (frv_legitimize_address): Handle TLS addresses.
3670 (gen_inlined_tls_plt): New.
3672 (frv_legitimize_tls_address): New.
3673 (unspec_got_name): Add TLS entries.
3674 (got12_operand): Add R_FRV_TLSMOFF12 case.
3675 (frv_emit_move): Fixup TLS addresses.
3676 (frv_emit_movsi): Legitimize TLS addresses.
3678 * config/frv/frv.h (MASK_BIG_TLS): New.
3679 (TARGET_BIG_TLS): New.
3680 (HAVE_AS_TLS): Define.
3681 (TARGET_SWITCHES): Add -mTLS and -mtls options.
3682 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
3683 (REG_CLASS_NAMES): Same.
3684 (REG_CLASS_CONTENTS): Same.
3685 (CONSTRAINT_LEN): New.
3686 (REG_CLASS_FROM_CONSTRAINT): New.
3687 (PREDICATE_CODES): Add symbolic_operand.
3689 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
3690 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
3691 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
3692 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
3693 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
3694 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
3695 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
3696 GR9_REG, GR14_REG, LRREG.
3697 (type): Add load_or_call attribute.
3698 ("load_or_call"): New reservation.
3699 ("call_gettlsoff"): New.
3700 ("tls_indirect_call"): New.
3701 ("tls_load_gottlsoff12"): New.
3702 ("tlsoff_hilo"): New.
3703 ("tls_tlsdesc_ldd"): New.
3704 ("tls_tlsoff_ld"): New.
3707 * config/frv/frv-protos.h (symbolic_operand): Protoize.
3709 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
3711 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3712 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
3713 * config/frv/frv.c (TLS_BIAS): Define.
3714 (frv_output_dwarf_dtprel): New.
3716 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3718 PR rtl-optimization/19579
3719 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
3720 both A and B, see if they don't clobber registers the other expr uses.
3722 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
3724 * real.c (do_add): Initialize signalling and canonical members.
3726 * real.c (real_from_integer): Zero out destination.
3728 2005-01-18 Jan Hubicka <jh@suse.cz>
3730 PR tree-optimize/19337
3731 * tree-inline.c (initialize_inlined_parameters): Copy
3732 saved_static_chain_decl only.
3734 2005-01-25 Richard Henderson <rth@redhat.com>
3738 * config/i386/i386.c (x86_inter_unit_moves): Zero.
3739 (ix86_preferred_reload_class): Rewrite fp-constant section, with
3740 80387 enabled, to return a proper subclass. Return the subset that
3741 overlaps with GENERAL_REGS for PLUS.
3742 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
3744 2005-01-25 Richard Henderson <rth@redhat.com>
3747 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
3749 2005-01-25 Roger Sayle <roger@eyesopen.com>
3751 * expmed.c (choose_multiplier): Change interface to return the
3752 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
3753 (expand_divmod): Update calls to choose_multiplier.
3755 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3758 * expmed.c (extract_bit_field): Use adjust_address instead of
3759 gen_lowpart when op0 is a MEM.
3761 2005-01-24 Steven Bosscher <stevenb@suse.de>
3763 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
3765 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
3767 * config/mips/irix-csr.c: New file.
3768 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
3769 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
3770 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
3773 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3776 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
3777 sparc/elf.h, add sparc/sp-elf.h.
3778 (sparc-*-rtems*): Likewise.
3779 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
3780 tm-dwarf2.h, add sparc/sp-elf.h.
3781 (sparc86x-*-elf): Likewise.
3782 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
3783 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
3784 TARGET_OS_CPP_BUILTINS.
3785 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3786 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3788 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
3789 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
3790 (SWITCH_TAKES_ARG): Likewise.
3791 (LOCAL_LABEL_PREFIX): Likewise.
3792 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3793 (TARGET_N_FORMAT_TYPES): Delete.
3794 (TARGET_FORMAT_TYPES): Likewise.
3795 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
3796 * config/sparc/elf.h: Delete.
3797 * config/sparc/sp-elf.h: New file.
3799 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
3801 * tree-flow-inline.h (phi_arg_from_edge): Remove.
3802 * tree-flow.h: Remove the corresponding prototype.
3803 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
3804 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
3806 2005-01-24 Jakub Jelinek <jakub@redhat.com>
3809 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
3810 for AIX ABI or ELF -fPIC.
3811 (rs6000_emit_load_toc_table): Don't create toc_section here.
3812 (rs6000_xcoff_file_start): Nor here.
3814 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
3816 * sh.c (ra.h): Don't #include.
3817 (hard_regs_intersect_p): New function, resurrected from ra.c.
3819 * sh.c: Fix 1996 Copyright.
3821 2005-01-24 Richard Henderson <rth@redhat.com>
3822 Aldy Hernandez <aldyh@redhat.com>
3824 * regrename.c (note_sets): Handle subregs.
3826 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
3829 * genconditions.c (write_header, write_conditions): Elide file if
3832 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
3834 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
3835 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
3838 2005-01-24 Jakub Jelinek <jakub@redhat.com>
3840 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
3841 expand_builtin_printf, expand_builtin_fprintf,
3842 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
3843 checking against POINTER_TYPE.
3844 (validate_arglist): Handle POINTER_TYPE code by checking
3847 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
3849 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
3851 (for_each_rtx): Call for_each_rtx_1.
3852 * rtl.h (init_rtlanal): Declare.
3853 * toplev.c (backend_init): Call init_rtlanal.
3855 2005-01-24 Jakub Jelinek <jakub@redhat.com>
3857 * flow.c (propagate_one_insn): Formatting.
3860 * flow.c (libcall_dead_p): Be more conservative if unsure.
3861 If there are any instructions between insn and call, see if they are
3862 all dead before saying the libcall is dead.
3864 2005-01-24 Uros Bizjak <uros@kss-loka.si>
3866 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
3867 operand constraint for operand 0.
3869 2005-01-23 Richard Henderson <rth@redhat.com>
3872 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
3873 edges leading to join block.
3875 2005-01-23 Roger Sayle <roger@eyesopen.com>
3877 * expmed.c (expand_mult_highpart): Make static. Change type of
3878 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
3879 (expand_divmod): Updates calls to expand_mult_highpart by using
3880 gen_int_mode to pass a CONST_INT rtx.
3881 * rtl.h (expand_mult_highpart): Remove prototype.
3883 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3885 * flow.c (regset_bytes, regset_size): Remove.
3887 * cfganal.c: Fix a reference to Harvey's paper.
3889 2005-01-23 Steven Bosscher <stevenb@suse.de>
3891 PR rtl-optimization/19464
3892 * tree-optimize.c (init_tree_optimization_passes): Add one more
3893 copyrename pass just before out-of-ssa.
3895 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3898 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
3899 * ggc-none.c (ggc_free): Define.
3901 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3903 * cse.c (max_reg, max_insn_uid): Remove.
3904 (cse_main): Don't access max_reg or max_insn_uid.
3906 * c-common.c (explicit_flag_signed_bitfields,
3907 lang_statement_code_p, lang_expand_function_end): Remove.
3908 * c-common.h: Remove the corresponding declarations.
3909 * c-opts.c (c_common_handle_option): Remove all write access
3910 to explicit_flag_signed_bitfields.
3912 * cgraph.c (cgraph_varpool_n_nodes): Remove.
3913 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
3914 * cgraph.h: Remove the corresponding declaration.
3916 * gcse.c (null_pointer_info): Remove.
3918 2005-01-23 Roger Sayle <roger@eyesopen.com>
3919 Eric Botcazou <ebotcazou@libertysurf.fr>
3921 * combine.c (simplify_logical): Only simplify logical expressions
3922 of the form ior(and(x,y),z) by the inverse distributive law if the
3923 result is cheaper than the original.
3925 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3927 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
3928 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
3929 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
3930 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
3931 config/freebsd-spec.h, config/arm/arm.h,
3932 config/h8300/h8300.md, config/i386/i386.md,
3933 config/i386/predicates.md, config/i386/sse.md,
3934 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
3935 config/vax/vax.md: Fix comment typos. Follow spelling
3938 2005-01-23 Steven Bosscher <stevenb@suse.de>
3940 * gengtype.c (walk_type): Produce `not equal to' compares for loop
3941 tests, instead of `less than'.
3943 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
3945 * function.c (assign_parm_setup_block): When creating a new stack slot
3946 for a parameter, get its alignment from the parameter's DECL_ALIGN
3947 rather than the type's TYPE_ALIGN. Make sure that the parameter
3948 is at least word aligned.
3950 2005-01-22 Roger Sayle <roger@eyesopen.com>
3953 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3955 2005-01-22 Richard Henderson <rth@redhat.com>
3958 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
3959 in both compare operands.
3960 (movdfcc_1_sse_max): Likewise.
3961 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
3962 (movdfcc_1_sse): Likewise.
3963 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
3964 scratch register as needed.
3966 2005-01-22 Richard Henderson <rth@redhat.com>
3968 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
3970 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
3972 2005-01-22 Richard Henderson <rth@redhat.com>
3974 * genopinit.c (optabs): Use smin/smax for floating point too.
3975 * doc/md.texi: Update to match. Clarify that floating point
3976 results are undefined for +0/-0 and NaN.
3977 * doc/rtl.texi: Likewise.
3978 * rtl.def (SMIN, SMAX): Likewise
3979 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
3981 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
3982 leading 's' to the name.
3983 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
3984 smaxxf3, sminxf3): Likewise.
3985 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
3988 2005-01-22 Paul Brook <paul@codesourcery.com>
3990 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
3992 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
3994 * config/s390/s390.c (struct processor_costs): New fields
3995 dlgr, dlr, dr, dsgfr, dsgr.
3996 (z900_cost, z990_cost): Values for new fields.
3997 (s390_rtx_costs): New cases MEM und COMPARE in switch
3998 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
3999 DIV, MOD, UDIV, UMOD.
4001 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
4003 * config/s390/s390.md ("doloop_si64"): Reload input value directly
4004 into the register being decremented.
4005 ("doloop_si31", "doloop_di"): Likewise.
4006 ("*doloop_si_long"): Adapt pattern.
4008 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
4010 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
4012 (CLASS_MAX_NREGS): Likewise.
4014 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
4016 * doc/tree-ssa.texi (Statement Operands): Add example for new
4017 must-def macro. Note deprecation of old operands interface.
4019 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
4021 PR tree-optimization/19484
4022 * tree-cfg.c (remove_fallthru_edge): New function.
4023 (cleanup_control_flow): Remove fallthru edges from calls that are
4024 now known not to return.
4026 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
4028 Fix PR tree-optimization/19038
4029 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
4030 copies with loop variant ones.
4032 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
4034 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
4035 config/alpha/alpha-protos.h, config/alpha/alpha.h,
4036 config/alpha/alpha.md, config/alpha/predicates.md,
4037 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
4038 config/sparc/sol2.h: Update copyright.
4040 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
4041 first label to see if it is a nonlocal label.
4043 2005-01-22 David Edelsohn <edelsohn@gnu.org>
4044 Andrew Pinski <pinskia@physics.uc.edu>
4047 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
4048 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
4050 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
4052 * config/rs6000/rtems.h: Update copyright.
4054 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
4057 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
4058 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
4059 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
4061 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4064 * c-typeck.c (convert_arguments): Check for error_mark_node.
4066 2005-01-21 Ian Lance Taylor <ian@airs.com>
4068 PR tree-optimization/13000
4069 * tree-inline.c: Include "tree-flow.h".
4070 (expand_call_inline): If warn_return_type, warn if non-void inline
4071 function falls through.
4072 * tree-cfg.c (execute_warn_function_return): Don't warn about
4073 control reaching end if TREE_NO_WARNING is set. Set
4075 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
4077 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
4078 branch if we don't need one.
4079 * c-typeck.c: Include "tree-flow.h"
4080 (c_finish_bc_stmt): Don't add a goto if the current statement
4081 list doesn't fall through to the current point.
4083 2005-01-21 Roger Sayle <roger@eyesopen.com>
4085 PR rtl-optimization/576
4086 * real.c (real_arithmetic): Change return type from void to bool
4087 to return an indication that the result may be inexact.
4088 * real.h (real_arithmeric): Update prototype.
4089 * fold-const.c (const_binop): Don't constant fold floating
4090 point expressions when the user specifies -frounding-math and
4091 the result may depend upon the run-time rounding mode.
4092 (fold_convert_const_real_from_real): Clean-up.
4093 (fold_initializer): Ignore flag_rounding_math for initializers.
4094 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
4095 constant fold FP operations with flag_rounding_math if the
4096 result may depend upon the run-time rounding mode.
4098 2005-01-21 Tom Tromey <tromey@redhat.com>
4100 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
4102 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
4104 * tree-cfg.c: Fix comment typos.
4106 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
4108 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
4109 around the call to rest_of_handle_branch_target_load_optimize.
4111 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4113 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
4114 (sparc64-*-openbsd*): Likewise.
4115 (sparclite-*-elf*): Include tm-dwarf2.h.
4116 (sparc86x-*-elf*): Likewise.
4117 (sparc64-*-elf*): Likewise.
4118 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
4119 (DBX_DEBUGGING_INFO): Likewise.
4120 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
4121 (PREFERRED_DEBUGGING_TYPE): Likewise.
4122 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
4123 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
4124 (PREFERRED_DEBUGGING_TYPE): Likewise.
4125 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
4126 (PREFERRED_DEBUGGING_TYPE): Likewise.
4127 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
4129 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4132 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
4134 2005-01-20 Paul Brook <paul@codesourcery.com>
4136 * doc/rtl.texi: Document value extension requirements for CONST_INT.
4138 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
4140 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
4141 label is first in a sequence of labels.
4143 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
4145 2005-01-20 Janis Johnson <janis187@us.ibm.com>
4146 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4148 * doc/sourcebuild.texi (Test Directives): New.
4150 2005-01-20 Roger Sayle <roger@eyesopen.com>
4152 * real.c (real_floor): Don't leave the result uninitialized when
4153 mode is VOIDMode, but return the unrounded intermediate value.
4154 (real_ceil): Likewise.
4156 2005-01-20 Paul Brook <paul@codesourcery.com>
4158 * config/arm/arm.md (insv): Use gen_int_mode.
4160 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4162 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
4163 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
4164 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
4165 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
4166 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
4168 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
4171 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
4172 fbreg, so we have to assume we can't.
4173 (loc_descriptor_from_tree_1): Ditto.
4174 (containing_function_has_frame_base): New function.
4175 (add_location_or_const_value_attribute): Use it.
4176 Also try to generate a frame_base from a single element location
4179 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
4181 PR tree-optimization/15349
4182 * timevar.def (TV_TREE_MERGE_PHI): New.
4183 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
4185 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
4186 calls to tree_forwarder_block_p.
4187 (remove_forwarder_block_with_phi, merge_phi_nodes,
4188 gate_merge_phi, pass_merge_phi): New.
4189 * tree-optimize.c (init_tree_optimization_passes): Add
4191 * tree-pass.h: Add an extern for pass_merge_phi;
4193 2005-01-20 Richard Henderson <rth@redhat.com>
4196 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
4197 (_mm_castps_pd, _mm_castps_si128): New.
4198 (_mm_castsi128_ps, _mm_castsi128_pd): New.
4200 2005-01-20 Richard Henderson <rth@redhat.com>
4203 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
4204 __builtin_ia32_vec_init_v2si.
4205 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
4206 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
4207 (ix86_init_mmx_sse_builtins): Create it.
4208 (ix86_expand_builtin): Expand it.
4209 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
4210 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
4211 (vec_extractv2si_0, vec_extractv2si_1): New.
4213 2005-01-20 Richard Henderson <rth@redhat.com>
4216 * config/i386/i386.c (ix86_expand_push): New.
4217 * config/i386/mmx.md (push<MMXMODE>1): New.
4218 * config/i386/sse.md (push<SSEMODE>1): New.
4219 * config/i386/i386-protos.h: Update.
4221 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
4223 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
4226 2005-01-20 Richard Henderson <rth@redhat.com>
4228 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
4229 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
4231 2005-01-19 Richard Henderson <rth@redhat.com>
4234 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
4235 to V4SFmode in SSE1 fallback load path.
4237 2005-01-19 Richard Henderson <rth@redhat.com>
4239 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
4240 in QImode expansion to ix86_expand_vector_set.
4241 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
4243 2005-01-19 Richard Henderson <rth@redhat.com>
4246 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
4247 subclass of the input class.
4248 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
4249 Always true for cross-SSE1 classes. Rationalize conditionals.
4250 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
4251 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
4252 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
4253 (movdi_2): Add MMX/SSE zeros.
4254 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
4255 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
4256 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
4257 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
4258 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
4259 (zero_extendsidi2_rex64_1): Remove.
4260 (MOV0 peephole): Check GENERAL_REG_P.
4262 2005-01-19 Richard Henderson <rth@redhat.com>
4265 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
4267 (ix86_expand_vector_extract): Likewise.
4269 2005-01-19 Richard Henderson <rth@redhat.com>
4272 * expr.c (emit_move_change_mode): New argument force; use
4273 simplify_gen_subreg if true.
4274 (emit_move_via_alt_mode): Merge into ...
4275 (emit_move_via_integer): ... here.
4276 (emit_move_ccmode): Use emit_move_change_mode directly.
4278 2005-01-19 Richard Henderson <rth@redhat.com>
4281 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
4282 (alpha_preferred_reload_class): Handle CONST_VECTOR.
4283 (alpha_emit_set_const_1): Add no_output parameter; don't emit
4285 (alpha_emit_set_const): Likewise. Make static.
4286 (alpha_emit_set_long_const): Make static.
4287 (alpha_extract_integer): Split out from alpha_expand_mov.
4288 (alpha_split_const_mov): Likewise.
4289 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
4290 (alpha_legitimate_constant_p): New.
4291 * config/alpha/alpha-protos.h: Update.
4292 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
4293 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
4294 * config/alpha/alpha.md (movsi): Add n alternative.
4295 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
4296 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
4297 (splitters for all of the above): Use alpha_split_const_mov.
4298 * config/alpha/predicates.md (non_add_const_operand): New.
4299 (non_zero_const_operand): New.
4300 (input_operand): Use alpha_legitimate_constant_p after reload.
4302 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
4304 PR tree-optimization/19038
4305 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
4306 (add_candidate): Add ivs with increment in latch only if
4307 allow_ip_end_pos_p is true.
4308 (determine_iv_cost): Use empty_block_p.
4310 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
4312 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
4313 (compute_dominance_frontiers): Ditto.
4315 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
4318 * config/sh/t-rtems: New.
4319 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
4321 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
4323 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
4324 the offset of the selected field.
4326 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
4328 * tree-cfg.c (remove_forwarder_block): Fix the check to
4329 prevent a nonlocal label from appearing in the middle of a
4332 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
4334 PR rtl-optimization/19462
4335 * reorg.c (find_end_label): Create return insn only if
4336 current_function_epilogue_delay_list is empty.
4338 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
4340 * doc/passes.texi: Remove paragraph mentioning new-ra.
4342 2005-01-19 Jakub Jelinek <jakub@redhat.com>
4344 PR rtl-optimization/15139
4345 * combine.c: Include params.h.
4346 (count_rtxs): New function.
4347 (record_value_for_reg): If replace_rtx would replace at least
4348 2 occurrences of REG in VALUE and TEM is really large, replace REG with
4349 (clobber (const_int 0)) instead of TEM.
4350 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
4351 * params.h (MAX_LAST_VALUE_RTL): New.
4352 * Makefile.in (combine.o): Depend on $(PARAMS_H).
4353 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
4356 * c-typeck.c (digest_init): Only call build_vector if all constructor
4357 elements are *_CST nodes.
4358 * gimplify.c (gimplify_init_constructor): Likewise.
4361 * c-typeck.c (digest_init): Only call build_vector if inside_init
4364 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4366 * toplev.c (init_asm_output): Remove dead #ifdef.
4368 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
4370 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
4372 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4374 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
4375 accessing DECL_FUNCTION_CODE.
4376 * dojump.c (do_jump): Likewise.
4377 * gimplify.c (gimplify_call_expr): Likewise.
4378 * predict.c (expr_expected_value): Likewise.
4379 (strip_builtin_expect): Likewise.
4380 * tree-inline.c (estimate_num_insns_1): Likewise.
4381 * tree-ssa-loop-im.c (stmt_cost): Likewise
4382 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
4383 (tree_expr_nonnegative_p): Likewise.
4385 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4387 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
4388 variant of the load_pcrel_sym pattern.
4389 * config/sparc/sparc.md (P macro): Move to the top.
4390 (load_pcrel_sym): Macroize using P.
4391 (save_register_window): Likewise.
4393 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
4395 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
4398 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
4401 * c-typeck.c (build_asm_expr): Strip nops off
4402 input memory operands.
4404 2005-01-18 David Edelsohn <edelsohn@gnu.org>
4406 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
4407 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
4408 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
4409 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
4411 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
4414 * config/i386/i386.c (override_options): If the 80387 is disabled,
4415 then do not return FP values using FP registers.
4417 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
4419 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
4420 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
4421 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
4422 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
4423 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
4424 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
4425 output.h, postreload-gcse.c, postreload.c, recog.c,
4426 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
4427 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
4428 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
4429 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
4430 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
4431 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
4432 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
4433 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
4435 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
4436 config/alpha/alpha.c, config/arm/vfp.md,
4437 config/i386/emmintrin.h, config/i386/i386-modes.def,
4438 config/i386/i386-protos.h, config/i386/i386.h,
4439 config/i386/pmmintrin.h, config/i386/ppro.md,
4440 config/i386/predicates.md, config/i386/xmmintrin.h,
4441 config/i860/i860.c, config/ia64/ia64-modes.def,
4442 config/ia64/ia64-protos.h, config/ia64/ia64.h,
4443 config/ia64/ia64.md, config/ia64/itanium1.md,
4444 config/ia64/itanium2.md, config/ia64/predicates.md,
4445 config/iq2000/iq2000.h, config/mips/linux64.h,
4446 config/rs6000/aix41.h, config/rs6000/aix43.h,
4447 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
4448 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
4449 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
4450 config/sparc/linux64.h, config/sparc/litecoff.h,
4451 config/sparc/sp64-elf.h, config/sparc/sparc.c,
4452 config/sparc/sparc.h, config/sparc/sparc.md,
4453 config/sparc/sysv4-only.h: Update copyright.
4455 2005-01-18 Richard Henderson <rth@redhat.com>
4458 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
4460 2005-01-18 Marc Espie <espie@openbsd.org>
4461 * config/i386/openbsdelf.h: Typo.
4463 2005-01-18 Richard Henderson <rth@redhat.com>
4465 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
4466 special case for sse.
4467 * config/i386/predicates.md (sse_comparison_operator): Likewise.
4469 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
4471 * tree-inline.c (estimate_num_insns_1): Added cases for
4472 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
4474 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4476 PR rtl-optimization/19296
4477 * combine.c (simplify_comparison): Rewrite the condition under
4478 which a non-paradoxical SUBREG of a PLUS can be lifted when
4479 compared against a constant.
4481 2005-01-18 Andi Kleen <ak@muc.de>
4483 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
4484 * c.opt (-Wpointer-sign): Add.
4485 * doc/invoke.texi: (-Wpointer-sign): Add.
4487 2005-01-18 Uros Bizjak <uros@kss-loka.si>
4489 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
4490 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
4491 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
4492 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
4493 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
4494 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
4495 for TARGET_MIX_SSE_I387.
4496 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
4497 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
4498 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
4499 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
4500 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
4501 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
4502 TARGET_MIX_SSE_I387.
4503 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
4506 2005-01-18 Uros Bizjak <uros@kss-loka.si>
4509 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
4510 Add movaps alternative for xmm reg->reg move.
4512 2005-01-17 Jeff Law <law@redhat.com>
4514 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
4515 at the end of the main DOM loop rather than just before DOM exits.
4517 2005-01-17 Diego Novillo <dnovillo@redhat.com>
4519 PR tree-optimization/19121
4520 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
4521 adding aliases to a name tag, also add them to the pointer's
4523 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
4524 sensitive alias info at all. Only check that the two pointers
4525 have compatible pointed-to sets.
4526 * tree-ssa.c (verify_name_tags): Verify that the alias set of
4527 a pointer's type tag is a superset of the alias set of the
4530 2005-01-17 James E Wilson <wilson@specifixinc.com>
4533 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
4534 comment to document why.
4536 2005-01-17 Richard Henderson <rth@redhat.com>
4538 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
4539 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
4540 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
4541 sse2_vmsminv2df3_finite): New.
4542 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
4543 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
4544 Force op1 into register.
4546 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
4548 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
4549 bubblestrap from always rebuilding build directory.
4551 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
4553 * config/s390/s390.md ("*clc"): Remove incorrect '='.
4554 ("*cmpmem_short"): Likewise.
4556 2005-01-17 Steven Bosscher <stevenb@suse.de>
4558 * basic-block.h: Document BB_* flags.
4559 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
4560 use an sbitmap instead.
4561 * sched-rgn.c (compute_trg_info): Likewise.
4563 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
4565 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
4566 redundant target_cpu_default and extra_parts lines. Use the default
4568 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
4569 (SUBTARGET_EXTRA_SPECS): Delete.
4570 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
4571 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
4572 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
4573 and "n32" for -mabi=n32.
4575 2005-01-17 Ian Lance Taylor <ian@airs.com>
4578 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
4579 fold constant variables into initial values.
4581 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
4583 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
4585 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
4586 through the statements backward.
4588 2005-01-17 Ian Lance Taylor <ian@airs.com>
4590 PR middle-end/13127:
4591 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
4592 a variable set to the return value of the inlined function.
4594 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
4596 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
4597 when modes are tieable.
4599 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
4601 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
4602 of pthread_create to find out if threads are enabled.
4603 * gthr-posix95.h (__gthread_active_p): Likewise.
4605 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
4607 * common.opt (-fnew-ra): Remove.
4609 * toplev.h (flag_new_regalloc): Remove.
4610 * Makefile.in (ra*.*): Don't mention.
4611 * passes.c (rest_of_handle_new_regalloc): Remove.
4612 (rest_of_handle_combine, rest_of_compilation): Always consider
4613 flag_new_regalloc as false.
4614 * doc/invoke.texi: Don't document -fnew-ra.
4616 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
4618 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
4619 last parameter to reg_scan.
4620 * loop.c (loop_optimize): Likewise.
4621 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
4622 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
4623 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4624 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4625 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
4626 * regclass.c (reg_scan): Likewise, for the declaration.
4627 * rtl.h (reg_scan): Likewise, for the prototype.
4629 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
4631 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
4632 mark_dfs_back_edges.
4634 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
4636 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
4637 (compute_avail): Uses don't go in tmp_gen.
4639 2005-01-16 Steven Bosscher <stevenb@suse.de>
4641 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
4642 loop to look for a free slot in a page entry.
4644 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4647 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
4648 * toplev.c (compile_file): Call process_pending_assemble_output_defs
4649 just before targetm.asm_out.file_end.
4650 * tree.h (process_pending_assemble_output_defs): Declare.
4651 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
4653 (assemble_alias): Defer generation of assembly code for defines when
4654 TARGET_DEFERRED_OUTPUT_DEFS is true.
4655 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
4656 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
4657 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
4659 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4662 * pa.c (pa_scalar_mode_supported_p): New function.
4663 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
4664 * pa.h (MIN_UNITS_PER_WORD): Add comment.
4666 * pa-protos.h (prefetch_operand): Delete.
4667 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
4668 * pa.c (prefetch_operand): Delete.
4669 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
4670 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
4671 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
4672 and prefetch_nocc_operand.
4673 * pa.md (prefetch): Rework to avoid reload problems handling short
4674 displacements when a cache control completer needs to be provided.
4675 (prefetch_32, prefetch_64): Delete.
4676 (prefetch_cc, prefetch_nocc): New patterns.
4678 2005-01-15 David Edelsohn <edelsohn@gnu.org>
4680 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
4682 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4685 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
4686 exceeds maximum alignment for global common data.
4687 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
4688 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
4690 2004-01-15 Roger Sayle <roger@eyesopen.com>
4692 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
4694 2004-01-15 Roger Sayle <roger@eyesopen.com>
4696 * harg-reg-set.h (reg_class_names): Prototype global array.
4697 * regclass.c (reg_class_names): Declare here and initialize to
4699 (dump_regclass): Remove local declaration of reg_class_names.
4700 (regclass): Likewise.
4701 * cfg.c (dump_flow_info): Likewise.
4702 * ra-debug.c (reg_class_names): Likewise.
4703 * regrename.c (reg_class_names): Likewise.
4704 * reload.c (reg_class_names): Likewise.
4705 * reload1.c (spill_failure): Likewise.
4706 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
4708 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
4710 * config/s390/s390.md ("reload_outti"): Remove predicate for
4711 output operand. Abort if operand is not a MEM.
4712 ("reload_outdi", "reload_outdf"): Likewise.
4714 2005-01-15 Marc Espie <espie@openbsd.org>
4716 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
4717 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
4718 * config/openbsd.h: Fix C++ includes for native configurations.
4719 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
4720 Add trampoline support.
4721 * config/i386/openbsdelf.h: New.
4723 2005-01-15 Marc Espie <espie@openbsd.org>
4725 * collect2.c (main): Explicitly parse -dynamic-linker option.
4727 2005-01-15 Jakub Jelinek <jakub@redhat.com>
4729 PR tree-optimization/19060
4730 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
4731 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
4732 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
4733 and handle extract_range_from_cond returning false.
4734 * fold-const.c (fold): Optimize comparisons with min/max even for
4735 width > HOST_BITS_PER_WIDE_INT.
4737 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
4739 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
4740 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
4741 Remove little endian multilib variants.
4742 Add mips32 multilib variant.
4744 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
4746 * explow.c (copy_all_reg, stabilize): Remove.
4747 * expr.h: Remove the corresponding prototypes.
4749 * rtlanal.c (regs_set_between_p): Remove.
4750 * rtl.h: Remove the corresponding prototype.
4752 2005-01-14 David Edelsohn <edelsohn@gnu.org>
4754 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
4755 to rs6000_nonimmediate_operand.
4756 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
4757 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
4758 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
4759 rs6000_nonimmediate_operand.
4760 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
4761 rs6000_nonimmediate_operand.
4763 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
4765 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
4767 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4769 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
4771 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
4772 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
4774 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
4775 (rs6k_nonimmediate_operand): New.
4776 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
4778 (legitimate_lo_sum_address_p): Same.
4779 (rs6000_legitimize_address): Same.
4780 (rs6000_legitimize_reload_address): Same.
4781 (rs6000_legitimate_address): Same.
4782 (spe_build_register_parallel): Pass DF and DC modes in a DI
4785 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
4786 to rs6k_nonimmediate_operand.
4788 * config/rs6000/spe.md ("*frob_df_di"): New.
4789 ("*frob_di_df"): New.
4790 ("*frob_di_df_2"): New.
4791 ("*mov_sidf_e500_subreg0"): New.
4792 ("*mov_sidf_e500_subreg4"): New.
4793 ("*movdf_e500_double"): Change predicate to
4794 rs6k_nonimmediate_operand.
4796 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4798 * postreload.c (move2add_note_store): Only call
4799 trunc_int_for_mode on scalar integers.
4801 2005-01-14 Steven Bosscher <stevenb@suse.de>
4803 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
4804 replace BB_VISITED uses.
4805 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
4806 (propagate_necessity): Check the bitmap instead of BB_VISITED.
4807 (tree_dce_done): Free visited_control_parents.
4808 (perform_tree_ssa_dce): Allocate and clear it.
4809 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
4810 (compute_antic): Iterate from here using a DFS. Use an sbitmap
4811 instead of BB_VISITED.
4813 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
4815 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
4816 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
4817 Remove unused prototypes.
4819 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4821 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
4822 64-bit register usage.
4823 (spe_func_has_64bit_regs_p): Add FIXME note.
4825 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
4827 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
4828 flag_finite_math_only with flag_unsafe_math_optimizations.
4830 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
4832 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
4834 (__tpf_eh_return): Copy TPF private stack area from the module
4835 boundary stack frame. Add check for when module addresses are
4836 equal, but no stub address is found.
4838 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
4841 * arm.h (struct machine_function): Add call_via field.
4842 (thumb_call_via_label): Declare.
4843 * arm.c (thumb_call_via_label): New variable.
4844 (thumb_call_reg_needed): New variable.
4845 (arm_output_function_epilogue): For Thumb code, output any per-function
4846 call-indirect trampolines.
4847 (thumb_call_via_reg): New function.
4848 (arm_file_end): New function.
4849 (TARGET_ASM_FILE_END): Call arm_file_end.
4850 (aof_file_end): Likewise.
4851 * arm-protos.h (thumb_call_via_reg): Declare.
4852 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
4853 thumb_call_via_reg in normal case.
4855 2005-01-14 Jakub Jelinek <jakub@redhat.com>
4858 PR rtl-optimization/19348
4859 * recog.c (peephole2_optimize): Do global life update if some peephole
4860 decides it doesn't need at least one of its inputs and that change
4861 influences liveness at the start of the basic block.
4863 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
4864 arguments instead of 1.
4866 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4869 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
4870 zero for nested functions needing a static chain or functions
4871 with a non-constant address.
4873 2005-01-13 Roger Sayle <roger@eyesopen.com>
4875 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
4876 (and (sign_extend X) C) into (zero_extend (and X C)).
4878 2005-01-13 David O'Brien <obrien@FreeBSD.org>
4880 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
4882 2005-01-13 Richard Henderson <rth@redhat.com>
4887 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
4888 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
4889 not just TARGET_SSE.
4890 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
4891 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
4892 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
4893 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
4894 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
4895 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
4896 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
4897 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
4898 (movdicc_c_rex64): Rename with '*'.
4899 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
4900 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
4901 (movsfcc_1_387): Rename from movsfcc_1.
4902 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
4903 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
4904 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
4905 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
4906 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
4907 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
4908 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
4909 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
4910 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
4911 sse_movdfcc_const0_4): Remove.
4912 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
4913 recognize min/max early. Update for changed sse cmove patterns.
4914 (ix86_split_sse_movcc): New.
4915 * config/i386/i386-protos.h: Update.
4917 2005-01-13 Steven Bosscher <stevenb@suse.de>
4919 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
4920 (fix_stmt_v_may_defs): Likewise.
4922 2005-01-13 Richard Henderson <rth@redhat.com>
4924 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
4925 for converting the mask.
4927 2005-01-13 David Edelsohn <edelsohn@gnu.org>
4929 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
4932 2005-01-13 Richard Henderson <rth@redhat.com>
4934 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
4935 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
4936 IX86_BUILTIN_MOVDQ2Q): Remove.
4937 (IX86_BUILTIN_VEC_EXT_V4SI): New.
4938 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
4939 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
4941 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
4942 (sse2_pextrw): Fix immediate constraint.
4943 (sse2_loadq, sse2_loadq_rex64): Remove.
4944 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
4945 Use __builtin_ia32_vec_ext_<size>.
4946 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
4948 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
4950 * function.c (assign_parm_setup_block): Look inside original
4951 entry_parm when inspecting PARALLEL.
4953 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
4954 Joel Sherrill <joel@oarcorp.com>
4957 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
4958 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
4959 rtems_gxx_recursive_mutex_init.
4960 (__gthread_recursive_mutex_lock): New function.
4961 (__gthread_recursive_mutex_trylock): Likewise.
4962 (__gthread_recursive_mutex_unlock): Likewise.
4964 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
4966 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
4968 2005-01-13 Jan Beulich <jbeulich@novell.com>
4970 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
4971 (ashrti3_internal): Indicate output is early clobber. Generate result
4972 into output rather than first input. Use move for low word of output
4973 if shift count is exactly 64.
4974 (lshrti3_internal): Likewise.
4976 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
4980 * reload1.c (delete_output_reload): Don't delete an output reload
4981 if the pseudo lives longer than a single basic block. Adjust and
4982 improve wording of comment.
4984 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4987 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
4988 of TYPE_SIZE where we mean the number of bytes.
4990 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
4992 * function.c (assign_parm_setup_block): Relax condition on
4993 multi-register optimization.
4995 2005-01-12 Nick Clifton <nickc@redhat.com>
4997 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
4998 an "in_delay_slot" attribute of "no" to prevent them being used in
4999 delay slots. This is forbidden because they might generate
5002 2005-01-12 Alan Modra <amodra@bigpond.net.au>
5005 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
5008 2005-01-12 Nick Clifton <nickc@redhat.com>
5010 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
5011 passed on to GAS) but do not define, as GAS no longer supports or
5012 needs the -m2000 option.
5014 2005-01-11 Roger Sayle <roger@eyesopen.com>
5016 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
5017 type as args of unprototyped builtins aren't automatically promoted.
5018 (fold_builtin_abs): Likewise.
5020 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5022 * Makefile.in: Set a `build-warn' variable.
5024 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
5026 PR tree-optimization/17949
5027 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
5028 (find_interesting_uses_address): Use it.
5030 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
5032 * regrename.c (kill_value): Handle subreg's that won't simplify.
5034 2005-01-11 Richard Henderson <rth@redhat.com>
5037 * config/i386/i386.h (enum ix86_builtins): Move ...
5038 * config/i386/i386.c: ... here.
5039 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
5040 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
5041 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
5042 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
5043 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
5044 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
5045 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
5046 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
5047 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
5048 IX86_BUILTIN_LOADDDUP): Remove.
5049 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
5050 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
5051 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
5052 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
5053 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
5054 (ix86_init_builtins): Make static.
5055 (ix86_init_mmx_sse_builtins): Update for changed builtins.
5056 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
5057 if all the modes match. Otherwise, fake it.
5058 (get_element_number, ix86_expand_vec_init_builtin,
5059 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
5060 (ix86_expand_builtin): Make static. Update for changed builtins.
5061 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
5062 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
5063 (ix86_expand_vector_init_duplicate): New.
5064 (ix86_expand_vector_init_low_nonzero): New.
5065 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
5066 Split out from ix86_expand_vector_init; handle integer modes.
5067 (ix86_expand_vector_init): Use them.
5068 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
5069 * config/i386/i386-protos.h: Update.
5070 * config/i386/predicates.md (reg_or_0_operand): New.
5071 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
5072 (movv2sf_internal): Likewise. And a splitter to match them all.
5073 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
5074 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
5075 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
5076 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
5077 (mmx_pinsrw): Fix operand ordering.
5078 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
5079 rather than sse_loadss expander.
5080 (movv2df splitter): Similarly.
5081 (sse_loadss, sse_loadlss): Remove.
5082 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
5083 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
5084 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
5085 (sse3_movddup): Rename with '*'.
5086 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
5087 (sse2_loadsd): Remove.
5088 (vec_dupv2df_sse3): Rename from sse3_loadddup.
5089 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
5090 (sse2_pinsrw): Fix argument ordering.
5091 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
5092 (sse2_stored): Remove 'r' destination.
5093 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
5094 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
5095 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
5096 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
5097 vec_extractv16qi, vec_initv16qi): New.
5099 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
5100 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
5101 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
5103 (_mm_load_pd, _mm_store_pd): Use plain dereference.
5104 (_mm_load_si128, _mm_store_si128): Likewise.
5105 (_mm_load1_pd): Use _mm_set1_pd.
5106 (_mm_load_sd): Use _mm_set_sd.
5107 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
5108 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
5109 (_mm_set_epi64): Use _mm_set_epi64x.
5110 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
5111 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
5112 _mm_setr_epi8): Use _mm_set_foo form.
5113 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
5114 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
5115 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
5116 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
5117 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
5118 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
5119 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
5120 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
5121 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
5122 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
5123 (_mm_movedup_pd): Use _mm_shuffle_pd.
5124 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
5125 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
5126 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
5127 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
5129 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
5130 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
5131 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
5132 (_mm_store_ps): Use raw dereference.
5133 (_mm_store1_ps): Use _mm_storeu_ps.
5134 (_mm_storer_ps): Use _mm_store_ps.
5135 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
5136 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
5138 2005-01-11 Stan Shebs <shebs@apple.com>
5140 * config/rs6000/rs6000.c (machopic_output_stub): Issue
5141 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
5143 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
5146 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5147 Skip all DECLs except for FIELD_DECLs.
5149 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
5151 * config/s390/s390.c (override_options): Return error if
5152 -mbackchain, -mpacked-stack and -mhard-float are used together.
5153 (s390_va_start): Remove the backchain && packed-stack special case.
5154 (s390_gimplify_va_arg): Likewise.
5155 * doc/invoke.texi: Remove the ABI incompatibility note.
5157 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
5159 * config/s390/s390.c (struct s390_frame_layout): Remove
5161 (s390_frame_info, s390_emit_prologue): Replace occurrences of
5162 save_backchain_p with TARGET_BACKCHAIN.
5164 2005-01-11 Alan Modra <amodra@bigpond.net.au>
5167 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
5168 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
5169 * function.c (locate_and_pad_parm): Set new field.
5170 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
5171 Tweak where_pad test to include "none". Always set mem align for
5173 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
5174 not sufficient for type.
5175 (assign_parm_setup_block): If stack_parm is zero on entry, always
5176 make a new stack local. Block move old stack parm if necessary
5177 to new aligned stack local.
5178 (assign_parm_setup_stack): Use a block move to handle
5179 potentially misaligned entry_parm.
5180 (assign_parms_unsplit_complex): Specify required alignment when
5181 creating stack local.
5182 * calls.c (compute_argument_addresses): Override alignment of stack
5183 arg calculated from its type with the alignment given by
5184 FUNCTION_ARG_BOUNDARY.
5185 (store_one_arg): Likewise.
5187 2005-01-11 Jan Beulich <jbeulich@novell.com>
5189 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
5190 Change respective itanium_class attribute to ialu.
5191 (shladdp4_internal): New.
5192 * config/ia64/predicates.md (shladd_log2_operand): New.
5194 2005-01-11 Richard Henderson <rth@redhat.com>
5196 * expr.c (store_constructor): Use rtvec_alloc instead of
5197 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
5199 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
5201 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
5203 2005-01-11 Alan Modra <amodra@bigpond.net.au>
5205 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
5206 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
5207 (TARGET_RWRELOC): Define.
5208 (ia64_rwreloc_section_type_flags): Delete.
5209 (ia64_section_type_flags): New function.
5210 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
5211 (TARGET_RWRELOC): Define.
5213 2005-01-10 David Mosberger <davidm@hpl.hp.com>
5216 * config/ia64/ia64.c (process_set): For alloc insn, only call
5217 process_epilogue is !frame_pointer_needed.
5219 2005-01-10 Roger Sayle <roger@eyesopen.com>
5222 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
5223 unary operator and can't be treated as a binary/comparison operator.
5225 2005-01-10 Richard Henderson <rth@redhat.com>
5227 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
5228 (ix86_return_in_memory): Likewise.
5229 (function_arg_advance): Likewise. Mirror structure in function_arg
5230 for choosing register to advance.
5232 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
5234 * tree-vectorizer.c, tree.def: Fix comment typos.
5236 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
5238 * config/s390/s390.c (struct processor_costs): 4 new fields:
5239 ddbr, ddr, debr, der.
5240 (s390_rtx_costs): More precise handling of divide instructions.
5242 2005-01-10 David Edelsohn <edelsohn@gnu.org>
5244 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
5246 2005-01-10 Jan Beulich <jbeulich@novell.com>
5248 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
5249 names resulting from -ffunction-sections/-fdata-sections and linkonce
5251 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
5252 based on the section name. Rearrange the section name comparison logic
5253 slightly so that each section name is compared against at most once.
5255 2005-01-10 Ben Elliston <bje@au.ibm.com>
5257 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
5258 targets for which -fPIC reduces limitations on the GOT size.
5260 2005-01-09 Falk Hueffner <falk@debian.org>
5262 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
5265 2005-01-09 David Edelsohn <edelsohn@gnu.org>
5268 * collect2.c (main): Set aixrtl_flag for -brtl option.
5269 (resolve_lib_name): Search for .so file extension before .a
5272 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
5274 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
5275 (vect_analyze_data_refs_alignment): Add dump prints.
5277 2005-01-09 Ira Rosen <irar@il.ibm.com>
5279 * tree-vectorizer.c (vect_analyze_offset_expr): Use
5280 expr_invariant_in_loop_p.
5281 Initialize outputs first thing in the function.
5282 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
5283 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
5284 (vect_analyze_pointer_ref_access): Check that the initial condition of
5285 the access function is loop invariant.
5287 2005-01-09 Richard Henderson <rth@redhat.com>
5289 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
5290 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
5291 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
5292 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
5293 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
5294 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
5295 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
5296 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
5297 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
5298 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
5299 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
5300 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
5301 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
5302 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
5303 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
5304 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
5305 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
5306 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
5307 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
5308 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
5309 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
5310 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
5311 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
5313 (mmx_clrdi, pavgusb): Remove.
5314 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
5315 with leading sse_ prefix.
5316 * config/i386/sse.md: Receive them.
5317 * config/i386/mmx.md: New file.
5318 (MMXMODE12, MMXMODE24, mmxvecsize): New.
5319 (subrv2sf3): Turn into expander for normal subtraction.
5320 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
5321 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
5322 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
5323 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
5324 commutative; use ix86_binary_operator_ok.
5325 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
5326 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
5327 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
5328 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
5329 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
5330 Macroize from existing patterns; use ix86_binary_operator_ok.
5331 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
5332 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
5333 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
5334 with vec_select+vec_concat.
5335 (mmx_pshufw, mmx_pshufw_1): Likewise.
5336 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
5337 (mmx_uavgv4hi3): Model correctly.
5338 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
5339 _mm_xor_si64): Remove casts.
5341 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
5343 PR tree-optimization/19224
5344 * tree-scalar-evolution.c (get_instantiated_value,
5345 set_instantiated_value): New functions.
5346 (instantiate_parameters_1): Cache the results.
5347 (instantiate_parameters, resolve_mixers): Initialize and free
5350 2005-01-08 David Edelsohn <edelsohn@gnu.org>
5352 * config/i386/i386.md (addhi_4): Correct reference in comment.
5355 2005-01-08 Richard Henderson <rth@redhat.com>
5357 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
5358 (_mm_cvtsi128_si64x): Likewise.
5359 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
5360 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
5361 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
5362 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
5363 * config/i386/i386-protos.h: Update.
5364 * config/i386/i386.c (print_operand): Add 'H'.
5365 (ix86_fixup_binary_operands): Split out from ...
5366 (ix86_expand_binary_operator): ... here.
5367 (ix86_fixup_binary_operands_no_copy): New.
5368 (ix86_expand_fp_absneg_operator): Handle vector mode results.
5369 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
5370 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
5371 (safe_vector_operand): Use CONST0_RTX.
5372 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
5373 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
5374 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
5375 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
5377 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
5378 (IX86_BUILTIN_CMPNGESS): New.
5379 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
5380 (attr type): Add sselog1.
5381 (attr unit, attr memory): Handle it.
5382 (movti, movti_internal, movti_rex64): Move near other integer moves.
5383 (movtf, movtf_internal): Move near other fp moves.
5384 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
5385 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
5386 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
5387 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
5388 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
5389 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
5390 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
5391 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
5392 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
5393 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
5394 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
5395 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
5396 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
5397 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
5398 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
5399 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
5400 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
5401 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
5402 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
5403 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
5404 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
5405 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
5406 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
5407 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
5408 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
5409 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
5410 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
5411 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
5412 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
5413 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
5414 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
5415 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
5416 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
5417 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
5418 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
5419 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
5420 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
5421 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
5422 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
5423 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
5424 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
5425 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
5426 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
5427 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
5429 (SSEPUSH, push<SSEPUSH>): Remove.
5430 (MMXPUSH, push<MMXPUSH>): Remove.
5431 (sse_movaps, sse_movaps_1, sse_movups): Remove.
5432 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
5433 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
5434 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
5435 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
5436 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
5437 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
5438 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
5439 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
5440 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
5441 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
5442 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
5443 (ppro_sse_log_V4SF): Handle sselog1.
5444 * config/i386/predicates.md (const_0_to_1_operand): New.
5445 (const_0_to_255_mul_8_operand): New.
5446 (const_1_to_31_operand): Rename from const_int_1_31_operand.
5447 (const_2_to_3_operand, const_4_to_7_operand): New.
5448 * config/i386/sse.md: New file.
5449 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
5450 (sse_movups): Rename from sse_movups_1.
5451 (sse_loadlss): Rename from sse_loadss_1.
5452 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
5454 (negv4sf2): Use ix86_expand_fp_absneg_operator.
5455 (absv4sf2, negv2df, absv2df): New.
5456 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
5457 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
5458 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
5459 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
5460 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
5461 (sse3_addsubv4sf3): Model correctly.
5462 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
5463 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
5464 (sse_movhlps): Model with vec_select+vec_concat.
5465 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
5466 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
5467 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
5468 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
5469 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
5470 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
5471 sse2_pshufhw_1): Likewise.
5472 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
5473 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
5474 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
5475 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
5476 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
5477 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
5478 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
5479 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
5480 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
5481 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
5482 sminv8hi3): Mark commutative
5483 operands. Use ix86_binary_operator_ok.
5484 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
5485 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
5486 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
5487 sse2_punpcklqdq): Allow operand2 in memory.
5488 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
5489 sse2_movsd): Add memory alternatives.
5490 (sse_storelps): Turn expander into an insn; split after reload.
5491 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
5492 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
5494 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5496 * configure.ac (DWARF-2 debug_line): Use objdump.
5497 * configure: Regenerate.
5499 2005-01-08 Jeff Law <law@redhat.com>
5500 Diego Novillo <dnovillo@redhat.com>
5502 PR tree-optimization/18241
5503 * tree-nrv.c (tree_nrv): Ignore volatile return values.
5504 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
5505 statements with volatile operands.
5506 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
5507 operands after marking a statement with has_volatile_ops.
5509 2005-01-08 Roger Sayle <roger@eyesopen.com>
5511 * tree.c (int_fits_type_p): Always honor integer constant
5512 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
5514 2005-01-08 Roger Sayle <roger@eyesopen.com>
5516 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
5517 the latent bug in rtl_delete_block has been resolved.
5519 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
5521 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
5522 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
5524 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
5526 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
5527 library as @multilib_dir@/$(SHLIB_SONAME).
5529 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5531 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
5532 * configure: Regenerate.
5534 2005-01-07 Jakub Jelinek <jakub@redhat.com>
5536 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
5539 2005-01-07 David Edelsohn <edelsohn@gnu.org>
5542 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
5543 Convert non-word aligned offset address using ld/std into
5546 2005-01-07 Richard Henderson <rth@redhat.com>
5548 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
5550 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
5552 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
5554 2005-01-07 Jakub Jelinek <jakub@redhat.com>
5556 PR tree-optimization/19283
5557 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
5558 is not shorter than the original type.
5560 PR rtl-optimization/19012
5561 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
5563 PR rtl-optimization/18861
5564 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
5565 (FULL_STATE): Define.
5566 (mark_tablejump_edge): New function.
5567 (purge_dead_tablejump_edges): New function.
5568 (find_bb_boundaries): Use it.
5570 PR tree-optimization/18828
5571 * builtins.c (expand_builtin_next_arg): Remove argument and all
5572 the argument checking.
5573 (expand_builtin): Adjust caller.
5574 (expand_builtin_va_start): Likewise. Remove error for too many
5576 (fold_builtin_next_arg): Issue error for too many arguments.
5577 After checking arguments, replace them with magic arguments that
5578 prevent further checking of the args.
5580 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5582 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
5584 2005-01-06 Roger Sayle <roger@eyesopen.com>
5587 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
5588 and %{.S:...} (and their negative variants) to test whether the
5589 input file is assembler or pre-processed-assembler independent of
5590 the actual filename extension.
5592 2005-01-06 Roger Sayle <roger@eyesopen.com>
5594 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
5595 of sign or zero extended values.
5597 2005-01-06 Geoffrey Keating <geoffk@apple.com>
5599 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
5600 for IBM long double format correctly.
5602 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
5604 Fix PR tree-optimization/18792
5606 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
5607 to first_loop_depth, and use loop depth instead of loop number.
5608 (build_classic_dir_vector): Ditto.
5609 (compute_data_dependences_for_loop): Use depth, not loop number.
5610 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
5611 number. Pass in loops, instead of loop numbers.
5612 (gather_interchange_stats): Ditto.
5613 (linear_transform_loops): Ditto.
5615 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
5618 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
5619 biv_fits_mode_p, extension_within_bounds_p): New functions.
5620 (check_ext_dependent_givs): Use them.
5622 2005-01-06 Roger Sayle <roger@eyesopen.com>
5624 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
5625 more than one barrier, in which case we should delete them all.
5627 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
5629 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
5631 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
5633 Fix PR middle-end/19286
5635 * dwarf2out.c (gen_subprogram_die): If we've already tried to
5636 output this subprogram, simply ignore this attempt to do it again.
5637 (add_abstract_origin_attribute): Don't abort trying to add the abstract
5638 origin attribute if it's not possible.
5639 (gen_block_die): Don't ignore subblocks of "unused" blocks.
5640 (decls_for_scope): Ditto.
5641 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
5642 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
5644 2005-01-05 Richard Henderson <rth@redhat.com>
5647 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
5648 (bdesc_2arg): Use it.
5649 (ix86_expand_binop_builtin): Force operands into registers
5651 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
5652 ix86_expand_sse_compare, ix86_expand_sse_comi,
5653 ix86_expand_builtin): Likewise.
5655 2005-01-05 Richard Henderson <rth@redhat.com>
5657 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
5659 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
5660 (mulv4hi3): Set itanium_class mmmul.
5661 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
5662 (fpack): Rename from fpack_sfsf.
5664 2005-01-05 Richard Henderson <rth@redhat.com>
5667 * reload1.c (do_input_reload): Restrict the optimization deleteing
5668 a previous output reload to RELOAD_FOR_INPUT.
5670 2005-01-05 Steven Bosscher <stevenb@suse.de>
5672 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
5673 comment that we fall through after case.
5674 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
5675 (distribute_links): Likewise.
5676 * cse.c (cse_insn): Likewise.
5677 * cselib.c (cselib_invalidate_mem): Likewise.
5678 * df.c: Update comments at the top of the file.
5679 (read_modify_subreg_p): Update comments here too.
5680 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
5681 * flow.c (mark_set_1): Likewise.
5682 (mark_used_regs): Likewise.
5683 * gcse.c (mems_conflict_for_gcse_p): Likewise.
5684 (canon_list_insert): Likewise.
5685 (mark_set): Likewise.
5686 (try_replace_reg): Likewise.
5687 (store_killed_in_insn): Likewise.
5688 * loop.c (count_one_set): Likewise.
5689 (basic_induction_var): Likewise.
5690 * postreload-gcse.c (find_mem_conflicts): Likewise.
5691 * postreload.c (reload_combine_note_store): Likewise.
5692 (move2add_note_store): Likewise.
5693 * reload.c (find_equiv_reg): Likewise.
5694 (mark_referenced_resources): Likewise.
5695 * rtlanal.c (set_noop_p): Likewise.
5696 (note_stores): Likewise.
5697 (note_uses): Likewise.
5698 * sched-deps.c (sched_analyze_1): Likewise.
5699 * sched-rgn.c (check_live_1): Likewise.
5700 (update_live_1): Likewise.
5701 * config/i860/i860.c: Likewise.
5703 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
5705 (ZERO_EXTRACT): Mention that this one can be an lvalue.
5707 * doc/rtl.texi: Update documentation for bit-fields and SET.
5709 2005-01-05 Roger Sayle <roger@eyesopen.com>
5711 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
5713 2005-01-05 Jan Hubicka <jh@suse.cz>
5714 Richard Henderson <rth@redhat.com>
5717 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
5720 2005-01-05 Richard Henderson <rth@redhat.com>
5723 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
5724 (sse_shufps): Change operand 3 to const_int_operand.
5725 (sse2_storelps): Fix typo in template.
5726 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
5727 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
5728 (ix86_expand_builtin): Likewise.
5730 2005-01-05 Julian Brown <julian@codesourcery.com>
5732 * config/arm/arm.c (arm_return_in_memory): Treat complex types
5733 as aggregates for AAPCS ABIs.
5735 2005-01-05 Stan Shebs <shebs@apple.com>
5737 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
5738 Mach-O getters if ppc64.
5739 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
5741 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5742 signed four-byte field for global code case.
5743 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
5745 2005-01-05 Roger Sayle <roger@eyesopen.com>
5748 * c-common.c: Include real.h.
5749 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
5750 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
5751 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
5752 * Makefile.in (c-common.o): Update dependencies.
5754 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
5756 * c-parse.in (asm_string): Add trailing semicolon.
5758 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
5760 * c-parse.in (asm_string): New. Don't allow wide strings in
5762 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
5763 asm_string instead of STRING.
5765 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
5767 * c-typeck.c (constructor_no_implicit): Remove.
5768 (set_designator, process_init_element): Don't check
5769 constructor_no_implicit.
5771 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
5772 Kaz Kojima <kkojima@gcc.gnu.org>
5775 * lcm.c (create_pre_exit): New.
5776 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
5777 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
5779 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
5781 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
5782 -msoft-float in target_float_switch.
5783 * arm.c (arm_override_options): Fix processing of target_float_switch.
5785 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
5787 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
5790 2004-01-05 Uros Bizjak <uros@kss-loka.si>
5792 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
5793 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
5795 2005-01-04 Roger Sayle <roger@eyesopen.com>
5797 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
5798 if deleting the then-block allows the test-block to fallthru to the
5801 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
5804 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
5805 after the full declaration if the are in two different TUs.
5807 2005-01-04 Richard Henderson <rth@redhat.com>
5810 * tree-sra.c (generate_one_element_init): Just
5811 call gimplify_and_add.
5812 (generate_element_init): Record the
5813 new referenced variables and mark them for renaming
5814 and split out to ...
5815 (generate_element_init_1): This.
5816 (scalarize_init): Don't call push_gimplify_context/
5817 pop_gimplify_context.
5819 2005-01-04 Geoffrey Keating <geoffk@apple.com>
5821 * toplev.c (get_src_pwd): Handle failure of getpwd().
5823 2005-01-04 Roger Sayle <roger@eyesopen.com>
5825 * fold-const.c (fold_single_bit_test): Delete unreachable handling
5827 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
5828 all the cases handled by it are inverted by invert_truthvalue.
5830 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5832 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
5833 (save_register_windowsi): Likewise.
5835 2005-01-04 Richard Henderson <rth@redhat.com>
5837 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
5839 2005-01-04 Uros Bizjak <uros@kss-loka.si>
5842 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
5843 any simplifications of vector mode comparison operators.
5844 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
5846 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
5847 Devang Patel <dpatel@apple.com>
5849 PR tree-optimization/18308
5850 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
5851 the operands before creating a new expression.
5852 * dojump.c (do_jump): Make drop_through_label available
5853 for all cases. Add expansion of COND_EXPR.
5855 2005-01-04 Ira Rosen <irar@il.ibm.com>
5857 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
5858 INTEGER_CST instead of TREE_CONSTANT.
5859 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
5860 instead of TREE_CONSTANT.
5861 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
5862 instead of TREE_CONSTANT.
5864 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5866 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
5868 2005-01-04 Uros Bizjak <uros@kss-loka.si>
5871 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
5872 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
5874 2005-01-03 Richard Henderson <rth@redhat.com>
5876 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
5877 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
5878 fold_convert_const_real_from_real): Split out from ...
5879 (fold_convert_const): ... here.
5881 2005-01-03 Richard Henderson <rth@redhat.com>
5884 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
5885 (mov<MMXMODEI>_internal): Likewise.
5886 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
5887 Add V2SF case; use it for SSE1; don't use TI.
5888 (movdf_integer): Likewise.
5889 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
5891 2005-01-03 Ira Rosen <irar@il.ibm.com>
5893 * tree-vectorizer.c (vect_strip_conversions): New function.
5894 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
5895 check for binary class.
5897 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
5901 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
5903 * gimple-low.c (mark_blocks_with_used_vars): New function.
5904 (mark_blocks_with_used_subblocks): Ditto.
5905 (mark_used_blocks): Ditto.
5906 (pass_mark_used_blocks): New pass.
5907 * tree-inline.c: Include debug.h.
5908 (expand_call_inline): Call outlining_inline_function here.
5909 * tree-optimize.c (init_tree_optimization_passes): Add
5910 pass_mark_used_blocks.
5911 * tree-pass.h (pass_mark_used_blocks): New.
5912 * Makefile.in (tree-inline.o): Add debug.h dependency.
5914 2005-01-03 Geoffrey Keating <geoffk@apple.com>
5916 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
5917 VAR_DECLs to have weak_import attribute.
5919 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
5922 2004-01-03 Steven Bosscher <stevenb@suse.de>
5924 * passes.c (rest_of_compilation): Don't run regmove if only
5925 flag_expensive_optimizations, require flag_regmove instead.
5927 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5929 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
5931 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
5932 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5933 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
5934 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5936 2005-01-03 Richard Henderson <rth@redhat.com>
5938 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
5939 (ia64_const_ok_for_letter_p): New.
5940 (ia64_const_double_ok_for_letter_p): New.
5941 (ia64_extra_constraint): New.
5942 (ia64_expand_vecint_compare): New.
5943 (ia64_expand_vcondu_v2si): New.
5944 (ia64_expand_vecint_cmov): New.
5945 (ia64_expand_vecint_minmax): New.
5946 (ia64_print_operand): Add 'v'.
5947 (ia64_preferred_reload_class): New.
5948 (ia64_vector_mode_supported_p): New.
5949 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
5950 (PREFERRED_RELOAD_CLASS): Move to function.
5951 (CONST_OK_FOR_LETTER_P): Move to function.
5952 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
5953 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
5954 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
5955 (EXTRA_CONSTRAINT): Move to function.
5956 * config/ia64/ia64.md: Include vect.md.
5957 (itanium_class): Add mmalua.
5959 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
5961 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
5962 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
5964 (const_int_2bit_operand): New.
5965 (fr_reg_or_0_operand): New.
5966 * config/ia64/ia64-modes.def: Add vector modes.
5967 * config/ia64/ia64-protos.h: Update.
5968 * config/ia64/vect.md: New file.
5970 2005-01-03 Richard Henderson <rth@redhat.com>
5972 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
5974 2005-01-03 Uros Bizjak <uros@kss-loka.si>
5977 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
5979 (log1pdf2): Change mode of operands[0,1] to DFmode.
5981 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5983 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
5984 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
5985 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
5986 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
5987 SPARC_RELAXED_ORDERING.
5989 2005-01-03 Richard Henderson <rth@redhat.com>
5990 Uros Bizjak <uros@kss-loka.si>
5993 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
5994 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
5995 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
5997 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
5998 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
5999 const_pow2_1_to_128_operand): New predicates.
6001 2005-01-02 Greg McGary <greg@mcgary.org>
6003 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
6005 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
6006 object. [ptr_type]: Remove unused variable.
6007 Remember nearest addressable array-element or record-component
6008 when checking bitfield components. Tolerate empty BIND_EXPR.
6010 2005-01-01 Richard Henderson <rth@redhat.com>
6012 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
6013 that don't narrow the value. Fail for other conversions.
6015 2005-01-01 Richard Henderson <rth@redhat.com>
6018 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
6019 * c-lang.c (finish_file): Don't do it here.
6020 * objc/objc-act.c (objc_finish_file): Likewise.
6022 * cgraph.c (decl_assembler_name_equal): New.
6023 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
6024 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
6025 * cgraph.h (struct cgraph_varpool_node): Add next.
6026 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
6027 * varasm.c (assemble_alias): Mark the target as needed.
6029 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
6032 * function.c (get_arg_pointer_save_area): Use entry_of_function
6033 instead of get_insns.
6035 2005-01-01 Roger Sayle <roger@eyesopen.com>
6036 Andrew Pinski <pinskia@physics.uc.edu>
6037 James E. Wilson <wilson@specifixinc.com>
6039 PR rtl-optimization/12092
6040 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
6043 2005-01-01 Roger Sayle <roger@eyesopen.com>
6044 Olivier Hainque <hainque@act-europe.fr>
6046 * tree.c (int_fits_type_p): A narrower type always fits in a
6047 wider one, except for negative values into unsigned types.
6049 2005-01-01 Roger Sayle <roger@eyesopen.com>
6051 * tree.c (int_fits_type_p): Compare the result of force_fit_type
6052 with the original constant rather than require TREE_OVERFLOW.
6054 2005-01-01 Steven Bosscher <stevenb@suse.de>
6057 * c-decl.c (finish_function): If compiling C99, annotate the
6058 compiler generated return with the current file name and line 0.
6059 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
6060 the source line is greater than 0.
6061 (remove_bb): Likewise.
6063 See ChangeLog.12 for earlier changes.