1 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
2 Olivier Hainque <hainque@act-europe.fr>
4 * function.c (fixup_var_refs): Also adjust the start of sequence
5 after fixing up the insns.
7 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
11 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
13 * doc/install.texi (Prerequisites): Update libstdc++ entry to
16 2004-06-14 Eric Christopher <echristo@redhat.com>
18 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
19 to -mtpf-trace (-mno-tpf-trace).
20 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
23 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
25 * real.c: Fix bit count in head comment.
27 2004-06-14 Jeff Law <law@redhat.com>
29 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
30 PHIs where the destination or an argument is marked with
31 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
33 2004-06-14 Jakub Jelinek <jakub@redhat.com>
36 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
37 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
39 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
41 * opts.sh (var_args): Fix regexp.
43 2004-06-14 Jakub Jelinek <jakub@redhat.com>
46 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
48 2004-06-14 Paul Brook <paul@codesourcery.com>
50 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
52 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
54 * Makefile.in (FLAGS_H): New.
55 (flags.h): Replace by FLAGS_H.
56 * c.opt: Document Var, VarExists, Init and Report attributes.
57 * common.opt: Fill the values of the attributes.
58 * diagnostic.c (flag_fatal_errors): Do not define.
59 * except.c (flag_non_call_exceptions): Do not define.
60 * flags.h: Include options.h. Remove declarations conflicting with
61 the automatically defined ones.
62 * opts.c: Remove automatically defined variables.
63 (handle_option): Perform default initialization.
64 (common_handle_option): Do not handle options covered by the
65 default initialization.
66 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
69 * opts.sh: Generate variable declarations, handle CL_REPORT.
70 * toplev.c: Remove automatically defined variables.
72 (print_switch_values): Use cl_options instead of f_options.
73 * toplev.h (version_flag): Declaration removed.
75 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
77 * config/sparc/sparc.h: Correct comment about availability of
80 * config.gcc: Remove sparc64-*-aout*.
81 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
82 * config/sparc/sp64-aout.h: Remove.
83 * config/sparc/aout.h: Remove.
85 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
87 * config/s390/s390.c: Include "tree-gimple.h".
88 (s390_gimplify_va_arg): New function.
89 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
90 (s390_va_arg): Remove.
91 * config/s390/s390-protos.h (s390_va_arg): Remove.
92 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
94 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
96 * basic-block.h (could_fall_through): Declare.
97 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
98 Fail if the source already has a fallthrough edge to the exit
100 (could_fall_through): New function.
101 * cfgbuild.c (make_edges): Check if we already have a fallthrough
102 edge to the exit block pointer.
103 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
104 not called before reload has completed.
105 Handle special case of first block having a fall-through exit edge.
106 (cfg_layout_finalize): Don't call it before reload or if we have
108 (fixup_reorder_chain): A fall through to the exit block does not
109 require the block to come last. Add sanity checks.
110 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
111 edges to the exit block.
112 * function.c (cfglayout.h): #include.
113 (thread_prologue_and_epilogue_insns): If we have neither return nor
114 epilogue, but a fall through to the exit block from mid-function,
115 force a non-fall-through exit.
116 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
118 2004-06-14 Alan Modra <amodra@bigpond.net.au>
120 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
121 for power5 and rs64a. Correct condition for default. Correct power3,
122 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
124 2004-06-13 Steven Bosscher <stevenb@suse.de>
126 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
127 Revert previous change, don't use CALL_P.
129 2004-06-13 Jason Merrill <jason@redhat.com>
131 * tree.h: Move std_gimplify_va_arg_expr protoype here.
132 * tree-gimple.h: From here.
134 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
136 Fix PR tree-optimization/15979
137 Fix PR tree-optimization/15981
138 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
139 try to insert values undefined along some path.
141 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
143 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
144 are available everywhere too.
146 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
148 * fold-const.c (fold_checksum_tree <case 't'>): Only
149 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
150 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
151 EXPR is an INTEGERAL_TYPE or a scalar float type.
153 2004-06-13 Diego Novillo <dnovillo@redhat.com>
155 * tree-sra.c (tree_sra): Update documentation.
157 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
159 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
160 function_types_compatible_p, type_lists_compatible_p): Remove
162 * c-tree.h (comptypes): Likewise.
163 (COMPARE_STRICT): Remove.
164 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
167 2004-06-13 Eric Christopher <echristo@redhat.com>
169 * c-decl.c (diagnose_mismatched_decls): Improve error message.
171 * c-typeck.c (comptypes): Add location in standard we're checking.
173 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
175 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
178 2004-06-12 Roger Sayle <roger@eyesopen.com>
180 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
181 index by machine mode.
182 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
183 tables inside the loop over machine modes.
184 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
185 expand_divmod): Index shift*_cost by the appropriate machine mode.
187 2004-06-12 Eric Christopher <echristo@redhat.com>
189 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
190 * config/s390/s390.md: Ditto.
191 * config/s390/s390.c: Ditto.
192 (s390_frame_info): Conditionalize frame and setup info on
193 TARGET_TPF_PROFILING.
194 (s390_arg_frame_offset): Ditto.
196 2004-06-12 Roger Sayle <roger@eyesopen.com>
198 * fold-const.c (omit_two_operands): New function.
199 * tree.h (omit_two_operands): Prototype here.
200 * builtins.c (fold_builtin_unordered_cmp): New function to lower
201 C99 unordered comparison builtins to the appropriate tree nodes.
202 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
203 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
204 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
205 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
206 (simplify_builtin_memcmp, simplify_builtin_strncmp,
207 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
208 omit_two_operands function to build the required COMPOUND_EXPRs.
210 2004-06-12 Steven Bosscher <stevenb@suse.de>,
211 Andreas Jaeger <aj@suse.de>
213 * gcse.c (record_set_info): Use predicates like REG_P.
214 (mems_conflict_for_gcse_p): Likewise.
215 (load_killed_in_block_p): Likewise.
216 (hash_expr_1): Likewise.
217 (insert_set_in_table): Likewise.
218 (gcse_constant_p): Likewise.
219 (hash_scan_set): Likewise.
220 (hash_scan_insn): Likewise.
221 (canon_list_insert): Likewise.
222 (record_last_mem_set_info): Likewise.
223 (record_last_set_info): Likewise.
224 (compute_hash_table_work): Likewise.
225 (mark_set): Likewise.
226 (mark_clobber): Likewise.
227 (mark_oprs_set): Likewise.
228 (compute_transp): Likewise.
229 (find_avail_set): Likewise.
230 (cprop_insn): Likewise.
231 (do_local_cprop): Likewise.
233 (find_implicit_sets): Likewise.
234 (find_bypass_set): Likewise.
235 (bypass_conditional_jumps): Likewise.
236 (insert_insn_end_bb): Likewise.
237 (pre_insert_copy_insn): Likewise.
238 (compute_transpout): Likewise.
239 (next_ls_expr): Likewise.
240 (invalidate_any_buried_refs): Likewise.
241 (compute_ld_motion_mems): Likewise.
242 (reg_set_info): Likewise.
243 (reg_clear_last_set): Likewise.
244 (find_moveable_store): Likewise.
245 (compute_store_table): Likewise.
246 (find_loads): Likewise.
247 (store_killed_in_insn): Likewise.
248 (insert_insn_start_bb): Likewise.
249 (reg_set_between_after_reload_p): Likewise.
250 (reg_used_between_after_reload_p): Likewise.
251 (is_jump_table_basic_block): Likewise.
252 (gcse_after_reload): Likewise.
253 (hash_scan_set_after_reload): Likewise.
254 (compute_hash_table_after_reload): Likewise.
256 2004-06-12 Steven Bosscher <stevenb@suse.de>
258 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
259 (INSN_P): Don't look at the rtx code class, just explicitly
260 check for one of the tree RTX_INSN codes.
262 2004-06-11 Zack Weinberg <zack@codesourcery.com>
264 * c-typeck.c (default_function_array_conversion): Use
265 build_pointer_type not TYPE_POINTER_TO.
267 2004-06-11 Zack Weinberg <zack@codesourcery.com>
269 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
270 * configure, config.in: Regenerate.
271 * system.h: Unconditionally define bool as unsigned char,
272 BOOL_BITFIELD as unsigned int.
273 * domwalk.h: Use BOOL_BITFIELD.
275 2004-06-12 Andreas Jaeger <aj@suse.de>
277 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
278 * libgcc-darwin.ver: Likewise.
280 2004-06-12 Peter Jakubek <peter@laseranimation.com>
282 * reload.c (find_reloads): Force reload for pseudo registers on big
285 2004-06-11 Steven Bosscher <stevenb@suse.de>
287 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
288 Don't try to mark anything control dependent on the entry or
291 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
295 * tree.h (SSA_NAME_VALUE): New macro.
296 (struct tree_ssa_name): Add value_handle member.
297 * tree-ssa-pre.c: Replaced.
298 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
299 (struct cst_ann_d): New.
300 (struct expr_ann_d): New.
301 (union tree_ann_d): Add cst_ann, expr_ann.
302 * tree-dfa.c (create_cst_ann): New function.
303 (create_expr_ann): Ditto.
304 * tree-flow-inline.h (cst_ann): New function.
306 (get_cst_ann): Ditto.
307 (get_expr_ann): Ditto..
309 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
311 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
312 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
313 _U_Qfcmp library function.
314 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
315 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
317 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
318 unspec used for loading address from DLT.
319 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
320 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
321 Don't use short code sequence when loading the address of a nonlocal
323 (nonlocal_goto): New expander.
324 (indirect_goto): New jump pattern for nonlocal gotos.
325 (short_jump): Remove extra whitespace.
326 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
327 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
330 2004-06-11 Roger Sayle <roger@eyesopen.com>
332 * expmed.c (synth_mult): Add an additional MODE argument for the
333 machine mode of the multiplication. Update recursive calls. Use
334 mode instead of word_mode for determining operation costs.
335 (choose_mult_variant): Update calls to synth_mult with "mode".
337 2004-06-11 Richard Henderson <rth@redhat.com>
339 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
340 and makes_aliased_stores.
342 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
344 * doc/install.text (--enable-shared): Fix typo.
346 2004-06-11 Richard Henderson <rth@redhat.com>
348 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
349 argument. Use internal post for call to gimplify_expr. Tidy
350 rounded type size computation.
351 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
352 get_initialized_tmp_var.
354 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
356 * doc/install.texi (--enable-shared): Update libobjc's shared library
357 status. Remove reference to libf2c.
359 2004-06-11 Jason Merrill <jason@redhat.com>
361 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
362 * config/i386/i386.c (ix86_va_arg): Remove.
363 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
364 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
365 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
366 * config/alpha/alpha.c (alpha_va_arg): Remove.
367 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
368 * config/sparc/sparc.c (sparc_va_arg): Remove.
370 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
371 assignment might throw.
372 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
375 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
378 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
380 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
382 * doc/install.texi (Prerequisites): Update documentation of
383 required versions of autoconf and automake. Remove mention of
386 2004-06-11 Jason Merrill <jason@redhat.com>
388 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
389 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
391 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
393 * typeclass.h: Add GPL plus exception license. Add include
396 2004-06-10 Jason Merrill <jason@redhat.com>
398 * gimplify.c (gimplify_modify_expr): Don't force a temporary
399 of an aggregate_value_p type.
401 2004-06-10 Jeff Law <law@redhat.com>
403 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
404 code when we are in gimple form.
406 2004-06-10 Diego Novillo <dnovillo@redhat.com>
408 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
409 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
410 (highest_ssa_version): Remove.
411 * tree-outof-ssa.c (new_temp_expr_table): Replace
412 highest_ssa_version with num_ssa_names.
413 (dump_replaceable_exprs): Likewise.
414 (rewrite_vars_out_of_ssa): Likewise.
415 * tree-ssa-ccp.c (initialize): Likewise
416 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
417 * tree-ssa-dce.c (tree_dce_init): Likewise.
418 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
419 * tree-ssa-live.c (create_ssa_var_map): Likewise.
420 (dump_var_map): Likewise.
421 * tree-ssa.c (verify_ssa): Likewise.
422 (kill_redundant_phi_nodes): Likewise.
423 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
424 * tree-ssanames.c: Include tree-flow.h
425 (ssa_names): New varray.
426 (init_ssa_names): Initialize ssa_names.
427 Reserve the first slot of the ssa_names table.
428 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
429 Assign version numbers using num_ssa_names.
431 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
433 * doc/sourcebuild.texi (Front End): Add details of more
434 installation documentation required.
436 2004-06-10 Brian Booth <bbooth@redhat.com>
438 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
439 of V_MAY_DEF and V_MUST_DEF.
440 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
441 num_vdefs to num_v_may_defs.
442 (compute_immediate_uses_for_stmt): Rename occurences of vdef
444 (redirect_immediate_uses): Ditto.
445 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
446 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
447 Also add code to sum up the number of v_must_defs.
448 (vdefs_disappeared_p): Replace with...
449 (v_may_defs_disappeared_p): This.
450 (v_must_defs_disappeared_p): New function.
451 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
452 Also add code to mark new variables found in V_MUST_DEFs for
454 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
455 vdef_ops to v_may_def_ops.
456 (get_vdef_ops): Replace with...
457 (get_v_may_def_ops): This.
458 * tree-flow-inline.h (get_vdef_ops): Replace with...
459 (get_v_may_def_ops): This.
460 (get_v_must_def_ops): New function.
461 (get_vdef_result_ptr): Replace with...
462 (get_v_may_def_result_ptr): This.
463 (get_vdef_op_ptr): Ditto with...
464 (get_v_may_def_op_ptr); This.
465 (get_v_must_def_op_ptr): New function.
466 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
467 to v_may_def. Also add code to mark statements with
468 V_MUST_DEFs as definition sites.
469 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
470 add code to register new V_MUST_DEFs made by the statement.
471 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
472 (check_replaceable): Rename occurences of vdef to v_may_def. Also
473 add check for V_MUST_DEFs.
474 (find_replaceable_in_bb): Ditto.
475 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
476 to v_may_def. Also add code to dump V_MUST_DEFs.
477 * tree-sra.c (mark_all_vdefs): Replace with...
478 (mark_all_v_may_defs): This.
479 (mark_all_v_must_defs): New function.
480 (create_scalar_copies): Replace call to mark_all_vdefs with
481 calls to mark_all_v_may_defs and mark_all_v_must_defs.
482 (scalarize_structures): Rename occurences of vdef to v_may_def.
483 Also add a check for V_MUST_DEFs.
484 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
485 * tree-ssa-alias.c (global_var): Update comment.
486 (compute_may_aliases): Ditto.
487 (compute_points_to_and_addr_escape): Rename occurences of vdef
488 to v_may_def. Also add code to mark variables in V_MUST_DEF
489 operands as being written to.
490 (group_aliases): Update comment.
491 (maybe_create_global_var): Ditto.
492 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
493 Also add a check for V_MUST_DEFs on GIMPLE registers.
494 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
495 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
496 to v_may_def. Also add code to mark all V_MUST_DEF operands
499 (set_rhs): Rename occurences of vdef to v_may_def. Also add
500 code to update SSA_NAMEs in V_MUST_DEFs.
501 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
503 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
504 occurences of vdef to v_may_def. Also add code to mark statements
505 with V_MUST_DEFs as necessary.
506 (propagate_necessity): Rename occurences of vdef to v_may_def.
507 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
508 occurences of vdef to v_may_def. Also add code to mark operands
509 in V_MUST_DEFs for renaming.
510 (eliminate_redundant_computations): Rename occurences of vdef
512 (record_equivalences_from_stmt): Rename occurences of vdef
513 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
514 (optimize_stmt): Remove unnesessary variable vdefs. Update
516 (register_definitions_for_stmt): Rename occurences of vdef
517 to v_may_def. Also add code to register definitions made with
519 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
520 (fix_stmt_v_may_defs): This.
521 (fix_phi_uses): Rename occurences of vdef to v_may_def.
522 (dse_optimize_stmt): Ditto.
523 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
524 to v_may_def. Also add code to mark V_MUST_DEF operands as being
525 used in virtual operators.
526 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
527 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
529 * tree-ssa-operands.c (opf_kill_def): New flag for killing
531 (build_vdefs): Renamed to...
532 (build_v_may_defs): This.
533 (build_v_must_defs): New variable.
534 (voperands_d): Add v_must_def_ops and replace vdef_ops with
536 (append_vdef): Replace with...
537 (append_v_may_def): This.
538 (append_v_must_def): New function.
539 (NUM_FREE): Increment for V_MUST_DEF
540 (optype_freelist): Increment its size for V_MUST_DEF
541 (allocate_vdef_optype): Replace with...
542 (allocate_v_may_def_optype): This.
543 (allocate_v_must_def_optype): New function.
544 (free_vdefs): Replace with...
545 (free_v_may_defs): This.
546 (free_v_must_defs): New function.
547 (remove_vdefs): Replace with...
548 (remove_v_may_defs): This.
549 (remove_v_must_defs): New function.
550 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
551 add code to initialize build_v_must_defs.
552 (finalize_ssa_vdefs): Replace with...
553 (finalize_ssa_v_may_defs): This.
554 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
555 (finalize_ssa_v_must_defs): New function.
556 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
557 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
558 (verify_start_operands): Rename occurences of vdef to v_may_def.
559 Also add check for build_v_must_defs.
560 (get_stmt_operands): Rename occurences of vdef to v_may_def.
561 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
563 (get_expr_operands): Update comment and use opf_kill_def for
565 (add_stmt_operand): Replace code that appends VDEFs with code
566 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
568 (add_call_clobber_ops): Update comments.
569 * tree-ssa-operands.h (vdef_optype_d): Replace with...
570 (v_may_def_optype_d): This.
571 (v_must_def_optype_d): New structure.
572 (VDEF_OPS): Replace with...
573 (V_MAY_DEF_OPS): This.
574 (STMT_VDEF_OPS): Same with...
575 (STMT_V_MAY_DEF_OPS): This.
577 (NUM_V_MAY_DEFS): This.
578 (VDEF_RESULT_PTR): As well as...
579 (V_MAY_DEF_RESULT_PTR): This.
580 (VDEF_RESULT): Same goes for...
581 (V_MAY_DEF_RESULT): This.
582 (VDEF_OP_PTR): And...
583 (V_MAY_DEF_OP_PTR): This.
585 (V_MAY_DEF_OP): This.
586 (V_MUST_DEF_OPS): New macro.
587 (STMT_V_MUST_DEF_OPS): Ditto.
588 (NUM_V_MUST_DEFS): Ditto.
589 (V_MUST_DEF_OP_PTR): Ditto.
590 (V_MUST_DEF_OP): Ditto.
591 (remove_vdefs): Replace signature with...
592 (remove_v_may_defs): This.
593 (remove_v_must_defs): New function signature.
594 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
595 with calls to remove_v_may_defs and remove_v_must_defs.
596 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
597 Also add code that marks left occurences of operands in V_MUST_DEFs.
598 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
599 to v_may_def. Also add check for V_MUST_DEFs.
600 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
602 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
605 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
608 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
611 * doc/install.texi: Remove superfluous linebreak.
613 2004-06-10 Roger Sayle <roger@eyesopen.com>
615 * builtins.c (expand_builtin): Fall back to library function call for
616 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
617 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
618 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
619 IMAGPART_EXPR respectively.
621 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
623 * sh.c (dump_table): New argument start. Changed caller.
624 (fixup_mova): New function.
625 (find_barrier): Use it.
626 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
627 If the label a mova refers to is above the mova itself, change
628 the mova into a load.
629 * sh.md (*casesi_worker): Rename to:
631 (casesi_worker_2): New insn.
633 2004-06-10 Jason Merrill <jason@redhat.com>
635 * target.h (struct gcc_target): Change gimplify_va_arg_expr
637 * tree-gimple.h: Adjust.
638 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
639 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
641 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
642 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
643 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
644 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
645 (gimplify_va_arg_expr): Return GS_ERROR in error case.
646 Gimplify valist rather than calling stabilize_va_list.
648 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
650 * Makefile.in (df.o): Remove fibheap dependency.
651 * df.h: Do not include sbitmap.h.
652 (struct ref): New field "data".
653 (DF_REF_DATA): New accessor macro.
654 (struct df): Field "dom" removed.
655 (df_analyze_subcfg): New function.
656 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
657 (transfer_function): ... new type.
658 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
659 (iterative_dataflow): ... new function.
660 (enum set_representation, struct dataflow): New.
661 * df.c: Do not include fibheap.h.
663 (df_reg_def_chain_clean, df_reg_use_chain_clean,
664 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
665 prune_to_subcfg, df_bb_modify): New functions.
666 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
667 df_refs_update, df_reg_table_realloc, df_ref_create,
668 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
669 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
670 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
672 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
673 (df_rd_transfer_function, df_ru_transfer_function,
674 df_lr_transfer_function): Type of bitmaps changed to void *.
675 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
676 (hybrid_search): ... new function.
677 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
678 (iterative_dataflow): ... new function. Avoid use of fibheaps for
679 a worklist. Do not process basic blocks unnecessarily.
681 2004-06-10 Roger Sayle <roger@eyesopen.com>
683 * fold-const.c (fold_abs_const): Make extern.
684 * tree.h (fold_abs_const): Prototype here.
685 * builtins.c (fold_builtin_fabs): New function to transform
686 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
687 (fold_builtin_abs): New function to transform abs, labs, llabs
688 and imaxabs builtins into ABS_EXPR tree nodes.
689 (expand_builtin): Fall back to a function call for abs, labs,
690 llabs and imaxabs builtins that survive constant folding.
691 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
692 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
694 2004-06-10 Jakub Jelinek <jakub@redhat.com>
696 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
697 leaf function without unwind info at RP 0.
699 2004-06-10 Jakub Jelinek <jakub@redhat.com>
702 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
703 (fileptr_type_node): Define.
704 * tree.c (build_common_tree_nodes_2): Initialize
705 fileptr_type_node to ptr_type_node.
706 * c-common.c (c_common_nodes_and_builtins): For C++, make
707 fileptr_type_node a distinct type copy.
708 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
709 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
710 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
711 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
712 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
713 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
714 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
715 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
716 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
717 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
718 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
719 the above *FILEPTR* types instead of *PTR*.
721 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
723 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
726 2004-06-09 Roger Sayle <roger@eyesopen.com>
728 * fold-const.c (fold_not_const): New function.
729 (fold) <ABS_EXPR>: Don't bother testing wins.
730 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
731 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
733 2004-06-09 Richard Henderson <rth@redhat.com>
736 * function.c (assign_parms): Always set_mem_align with the computed
737 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
739 2004-06-09 Richard Henderson <rth@redhat.com>
742 * tree-tailcall.c (find_tail_calls): Don't check early for
743 tail_recursion failure.
745 2004-06-09 Diego Novillo <dnovillo@redhat.com>
747 Move SSA_NAME annotations into tree_ssa_name.
749 * tree-dfa.c (create_ssa_name_ann): Remove.
750 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
751 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
752 (struct ssa_name_ann_d): Remove.
753 (union tree_ann_d): Update.
754 (ssa_name_ann_t): Remove.
755 * tree-ssa-alias.c: (get_ptr_info): New local function.
756 Replace references to ssa_name_ann_t with struct ptr_info_def.
757 * tree-ssa-operands.c (get_expr_operands): Likewise.
758 * tree.h (SSA_NAME_PTR_INFO): Define.
759 (struct ptr_info_def): Declare.
760 (struct tree_ssa_name): Add field 'ptr_info'.
762 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
764 * config/i386/winnt.c (i386_pe_output_labelref): Correct
767 2004-06-09 Steven Bosscher <stevenb@suse.de>
769 * config/i386/k6.md: Rewrite using the DFA model.
770 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
771 cost of load-operation insns for the K6.
772 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
773 (ia32_multipass_dfa_lookahead): Likewise.
775 2004-06-09 Richard Henderson <rth@redhat.com>
777 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
778 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
780 2004-06-09 Richard Henderson <rth@redhat.com>
782 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
784 2004-06-09 Geoffrey Keating <geoffk@apple.com>
786 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
787 (CPP_ID_DATA_H): New.
788 (gtype-desc.o): Update dependencies.
789 (GTFILES): Use CPP_ID_DATA_H.
791 2004-06-09 Mark Mitchell <mark@codesourcery.com>
795 2004-06-07 Mark Mitchell <mark@codesourcery.com>
796 * doc/extend.texi: Deprecate #pragma interface and #pragma
799 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
801 * config/sparc/sparc.h (MOVE_RATIO): New definition.
803 2004-06-09 Richard Henderson <rth@redhat.com>
805 * basic-block.h (struct edge_def): Add goto_locus.
806 * tree-cfg.c (make_goto_expr_edges): Set it.
807 (disband_implicit_edges): Use it.
808 * tree-pretty-print.c (dump_implicit_edges): Print it.
810 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
812 * h8300.md (ldm_h8300s_4): Fix condition for expander.
814 2004-06-08 Jason Merrill <jason@redhat.com>
816 Gimplify VA_ARG_EXPR into simpler forms.
817 * target.h: Add gimplify_va_arg_expr hook.
818 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
819 * fold-const.c (build_fold_addr_expr)
820 (build_fold_addr_expr_with_type): Move from gimplify.c.
821 * tree.h: Declare them.
822 * gimplify.c (gimplify_and_add): New fn.
823 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
824 (gimplify_array_ref_to_plus, gimplify_modify_expr)
825 (gimplify_expr): Use build_fold_*.
826 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
827 don't know how to gimplify it.
828 * builtins.c (std_gimplify_va_arg_expr): New fn.
829 (dummy_object): New static fn.
830 (gimplify_va_arg_expr): New fn.
831 (stabilize_va_list): Use build_fold_*.
832 * tree-gimple.h: Declare new fns.
833 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
834 (ix86_gimplify_va_arg): New fn.
835 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
836 (ia64_gimplify_va_arg): New fn.
837 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
838 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
839 * alias.c (get_varargs_alias_set): Just return 0 for now.
841 * c-objc-common.c (c_tree_printer): Improve handling of %T.
843 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
845 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
847 * tree-inline.c (setup_one_parameter): Likewise.
848 * tree-sra.c (csc_build_component_ref): Likewise.
849 * tree-ssa-ccp.c (ccp_fold): Likewise.
850 * tree-ssa-copy.c (cprop_operand): Likewise.
851 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
852 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
854 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
856 PR rtl-optimization/15521:
857 * sched-int.h (in_post_call_group_p): Change type to enum.
858 * sched-deps.c (sched_analyze_insn):
859 (sched_analyze): When in_post_call_group_p is post_call_initial,
860 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
861 and also reset in_post_call_group_p to post_call.
862 (sched_analyze): When the previous basic block ended in a CALL_INSN,
863 initialize in_post_call_group_p as post_call_initial.
864 (init_deps): initialize in_post_call_group_p to not_post_call.
866 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
869 * doc/install.texi: List ada, libada as options to --enable-shared
871 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
873 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
874 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
876 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
877 if hard links are not available.
878 * configure: Regenerate.
879 * config.in: Regenerate.
881 2004-06-08 Per Bothner <per@bothner.com>
883 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
885 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
887 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
890 2004-06-08 James E Wilson <wilson@specifixinc.com>
893 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
895 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
897 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
898 POINTER_TYPE and INTEGER_TYPE.
900 2004-06-08 Bernardo Innocenti <bernie@develer.com>
902 * modulo-sched.c: Compile only when INSN_SCHEDULING is
905 2004-06-08 Jeff Law <law@redhat.com>
907 * doc/contrib.texi: Add entries for Stefan Olsson and
910 2004-06-08 DJ Delorie <dj@redhat.com>
912 * toplev.c (floor_log2_wide): Replace loop with faster bit
914 (exact_log2_wide): Define in terms of the above.
915 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
918 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
920 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
921 Make sure that we are in INDIRECT mode when getting the
924 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
926 * h8300.md (extendqisi2_h8300): Add constraints.
927 (ldm_h8300s_4_normal): Fix typo.
929 2004-06-08 Richard Henderson <rth@redhat.com>
931 * gimple-low.c (struct lower_data): Replace the_return_label and
932 one_return_stmt with return_statements.
933 (lower_function_body): Process the entire list of return_statements.
934 (lower_return_expr): Check source value before unifying return_exprs.
935 * gimplify.c (gimplify_return_expr): Force the use of a temporary
936 for !aggregate_value_p.
937 * tree-gimple.c: Update RETURN_EXPR grammer.
939 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
942 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
944 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
946 PR rtl-optimization/15717
947 * config/i386/i386.c (legitimate_constant_p): Do not allow
950 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
952 * gimplify.c (copy_if_shared_r): Revert:
953 2004-05-21 Richard Henderson <rth@redhat.com>
954 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
956 2004-06-07 Roger Sayle <roger@eyesopen.com>
958 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
959 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
960 (init_expmed): Initialize these cost arrays as appropriate.
961 (store_bit_field, extract_bit_field): Correct whitespace.
962 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
963 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
964 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
965 word_mode or compute_mode as appropriate.
967 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
970 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
971 parameter. Enumerate the registers inside the PARALLEL.
972 (function_arg): Adjust call to function_arg_union_value.
973 (function_value): Likewise.
975 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
977 2004-06-07 Roger Sayle <roger@eyesopen.com>
979 * real.c (real_copysign): New function to implement libm's copysign.
980 * real.h (real_copysign): Prototype here.
981 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
982 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
983 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
984 fold_builtin_isdigit): Add function prototypes.
985 (fold_builtin_copysign): New function to fold copysign, copysignf
986 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
987 constant arguments at compile-time using real_copysign. Fold
988 copysign(X,Y) as fabs(X) if Y is always non-negative.
989 (fold_builtin_1): Correct minor whitespace/style issues. Call
990 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
992 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
994 * tree.c (iterative_hash_expr): Use real_hash.
996 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
999 * c-parse.in (compstmt_primary_start): Set last_expr_type to
1002 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1005 * doc/extend.texi: Deprecate #pragma interface and #pragma
1008 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
1011 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
1012 builtin decl as well.
1014 2004-06-07 Roger Sayle <roger@eyesopen.com>
1017 * c-typeck.c (require_constant_value, require_constant_elements):
1018 Move declarations to the top of the file.
1019 (build_function_call): If we require a constant value, fold with
1020 fold_initializer. If the result is a constant, and the function
1021 wasn't called using __builtin_foo, issue a pedantic warning.
1022 (build_unary_op): If we require a constant value, fold tree with
1024 (build_binary_op): Use require_constant_value to determine whether
1025 to call fold or fold_initializer.
1027 2004-06-07 Richard Henderson <rth@redhat.com>
1029 * gimple-low.c (struct lower_data): Add the_return_label and
1031 (lower_function_body): Initialize and use them.
1032 (lower_return_expr): New.
1033 (lower_stmt): Call it.
1034 * gimplify.c (gimplify_return_expr): Force the argument to be either
1035 null or a result_decl.
1036 * tree-gimple.c: Update gimple grammer to match.
1037 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
1038 coalescing of result_decls.
1040 2004-06-07 Richard Henderson <rth@redhat.com>
1043 * expmed.c (extract_bit_field): Fix vector_extract return.
1045 * config/i386/i386.md (negv4sf2): New pattern.
1047 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1050 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
1053 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
1055 * config.in: Regenerate.
1057 2004-06-06 Steven Bosscher <stevenb@suse.de>
1059 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
1060 SWITCH_LABELS are always sorted.
1062 2004-06-06 Steven Bosscher <stevenb@suse.de>
1064 * hooks.c (hook_int_void_1): New generic hook.
1065 * hooks.h (hook_int_void_1): Add prototype.
1066 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1067 Define to hook_int_void_1.
1068 * config/c4x/c4x.md: Replace dummies for the old pipeline model
1069 with dummies for the new one.
1071 2004-06-06 Roger Sayle <roger@eyesopen.com>
1073 * tree.h (lvalue_or_else): Delete function prototype.
1074 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
1076 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1079 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
1080 a live change of a register after peephole replacement.
1082 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
1085 * c-typeck.c (composite_type, common_pointer_type): New functions.
1086 (common_type): Split parts into composite_type and
1087 common_pointer_type. Ensure that arithmetic operations return
1088 unqualified types without attributes. Don't make composite type
1089 of signed enum and compatible integer be unsigned.
1090 (build_conditional_expr, build_binary_op): Use
1091 common_pointer_type.
1092 * c-decl.c (merge_decls): Use composite_type.
1093 * c-tree.h (composite_type): Declare.
1095 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1098 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
1099 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
1100 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
1101 (inhibit_libc): Must define.
1102 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
1103 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
1104 ("xorhi3"): Likewise.
1106 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1108 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
1111 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
1113 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
1114 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
1116 2004-06-05 Bernardo Innocenti <bernie@develer.com>
1118 * regclass.c (init_reg_sets): Check for missing registers in target
1119 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
1121 2004-06-05 Zack Weinberg <zack@codesourcery.com>
1123 * Makefile.in (MKDEPS_H): New shorthand.
1124 (c-opts.o): Update dependencies.
1125 * c-opts.c: Include mkdeps.h.
1126 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
1127 not cpp_add_dependency_target.
1129 2004-06-05 Steven Bosscher <stevenb@suse.de>
1131 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
1132 * config/v850/v850.md: Convert to DFA scheduler description.
1134 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1137 * doc/install.texi: Document GMP as prerequisite. Document
1138 --with-gmp and --with-gmp-dir configure options.
1139 * fortran/gfortran.texi: Remove section "Compiling and testing",
1140 remove TOC reference to it.
1142 2004-06-05 Graham Stott <graham.stott@btinternet.com>
1144 * combine.c(simplify_shift_const): Check shift amount is a
1147 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
1149 * toplev.c (init_asm_output): Add explicit 'b' to mode when
1150 opening asm_out_file.
1151 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
1152 reading asm_out_file. Replace fflush after reading asm_out_file
1154 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
1155 default and add to HOST_HOOKS_INITIALIZER.
1156 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
1157 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
1158 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
1159 to set mmi.offset padding.
1160 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
1161 $(srcdir)/config/i386/winnt.c.
1162 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
1163 (i[34567]86-*-uwin*): Likewise.
1164 *i[34567]86-*-interix3*): Likewise.
1165 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
1166 * config/i386/host-mingw32.c: New file.
1167 * config/i386/x-mingw32: Add rule for host-mingw32.o.
1168 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
1169 (extern_head): Likewise.
1170 (struct export_list) Likewise.
1171 (export_head): Likewise.
1172 (i386_pe_record_external_function): Use ggc_alloc.
1173 (i386_pe_record_exported_symbol): Likewise.
1174 Include "gt-winnt.h" at end.
1175 * doc/hostconfig.texi: Document
1176 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
1178 2004-06-04 Bernardo Innocenti <bernie@develer.com>
1180 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
1181 Rename 68000 and 68k to m68k for consistency in comments. Remove
1182 trailing whitespace before EOLs and before TABs.
1183 (MAX_CODE_ALIGN): Remove unused macro.
1184 (CALL_USED_REGISTERS): Reformat and add comments.
1186 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
1188 * gcc.c (MFLIB_SPEC): Remove library references, to require users
1189 to enumerate -lmudflap* and dependencies when linking.
1191 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
1194 * dojump.c (do_jump): Fix uninitialized variable tcode1.
1196 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
1198 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
1199 * genconditions.c (write_header): Back out removal of reload.h.
1201 2004-06-04 Jan Hubicka <jh@suse.cz>
1203 Re-apply hopefully fixed patch:
1204 * i386.md (UNSPECV_EH_RETURN): Kill.
1205 (eh_return): Use jump_insn.
1206 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1208 2004-06-04 Jeff Law <law@redhat.com>
1210 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
1212 2004-06-04 Steven Bosscher <stevenb@suse.de>
1214 * except.c (for_each_eh_region): New function.
1215 * except.h (for_each_eh_region): Add a prototype for it.
1216 * tree-cfg.c (update_eh_labels): New function, callback for
1218 (label_for_bb): Make global static, unfortunately.
1219 (cleanup_dead_labels): Also update label references for
1222 2004-06-03 Chris Demetriou <cgd@broadcom.com>
1224 * config/mips/mips.c (struct irix_section_align_entry): Fix
1227 2004-06-03 Geoffrey Keating <geoffk@apple.com>
1229 * toplev.c (check_global_declarations): Don't ask for
1230 DECL_ASSEMBLER_NAME unless the function really is declared
1231 static and not defined.
1233 2004-06-03 Matt Austern <austern@apple.com>
1236 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
1237 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
1238 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
1239 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
1240 documentation to reflect the new macro name and to clarify its
1243 2004-06-03 Steven Bosscher <stevenb@suse.de>
1245 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
1247 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
1249 * config/darwin.c (machopic_indirect_data_reference): Copy
1250 the SYMBOL_REF_DECL from the original RTX for the new
1251 non-lazy pointer RTX.
1253 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
1255 * tree.h: Remove include of version.h
1256 * c-cppbuiltin.c: Include version.h
1257 * diagnostic.c: Include version.h
1258 * dwarf2out.c: Include version.h
1259 * toplev.c: Include version.h
1260 * vmsdbgout.c: Include version.h
1261 * Makefile.in: Remove dependency on version.h from TREE_H, and
1262 add dependencies to required .o targets
1264 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
1266 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
1267 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
1268 (TARGET_H): Add insn-modes.h.
1269 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
1270 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
1271 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
1272 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
1273 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
1274 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
1275 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
1276 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
1278 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
1279 Replace ra.h with RA_H.
1280 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
1281 insn-recog.o): Replace resource.h with RESOURCE_H.
1282 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
1283 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
1285 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1286 ra-rewrite.o): Replace df.h with DF_H.
1287 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
1288 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
1289 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
1290 (insn-conditions.o): Remove unused reload.h.
1291 * cfglayout.h: Add include guard. Include basic-block.h.
1292 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
1293 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
1294 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
1296 * genconditions.c: Remove reload.h.
1297 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
1298 hard-reg-set.h, insn-modes.h.
1299 * resource.h: Add include guard. Include hard-reg-set.h.
1300 * sched-int.h: Add include guard. Include insn-attr.h,
1301 basic-block.h, rtl.h.
1302 * target.h: Add include guard. Include insn-modes.h.
1303 * tree-ssa-live.h: Include partition.h.
1305 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
1306 Kenneth Zadeck <zadeck@naturalbridge.com>
1308 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
1309 (add_var_to_ssa_edges_worklist): Add value argument.
1312 (process_ssa_edge_worklist): New function.
1313 (tree_ssa_ccp): Move worklist processing core to
1314 process_ssa_edge_worklist, and just call that for the two worklists.
1316 2004-06-03 Steven Bosscher <stevenb@suse.de>
1318 * basic-block.c (tail_recursion_label_list): Don't declare.
1319 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
1321 * cfgbuild.c (find_label_refs): Remove.
1322 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
1323 * cfgcleanup.c (tail_recursion_label_p): Remove.
1324 (merge_blocks_move): Do not check for tail recursion.
1325 (try_optimize_cfg): Likewise.
1326 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
1327 * cfgrtl.c (tail_recursion_label_list): Remove.
1328 * except.c (remove_unreachable_regions): Don't handle
1329 CALL_PLACEHOLDER insns.
1330 (convert_from_eh_region_ranges_1, can_throw_internal,
1331 can_throw_external): Likewise.
1332 * function.c (free_after_compilation): Don't clear
1333 x_tail_recursion_label.
1334 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
1335 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
1336 (reorder_blocks_1): Likewise.
1337 * function.h (struct function): Remove x_tail_recursion_label
1338 member. Don't define tail_recursion_label.
1339 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
1340 * print-rtl.c (print_rtx): Likewise.
1341 * rtl.def (CALL_PLACEHOLDER): Remove.
1342 * rtl.h (sibcall_use_t): Remove enum.
1343 (optimize_sibling_and_tail_recursive_calls,
1344 replace_call_placeholder): Remove function prototypes.
1345 * stmt.c (tail_recursion_args): Remove.
1346 (optimize_tail_recursion): Remove.
1347 (expand_return): Don't check for possible tail recursion.
1348 * tree.h (optimize_tail_recursion): Remove prototype.
1350 2004-06-02 Jan Hubicka <jh@suse.cz>
1352 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
1355 2004-06-02 Jason Merrill <jason@redhat.com>
1357 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
1358 Do include c-parse.in.
1360 2004-06-02 Eric Christopher <echristo@redhat.com>
1362 * c-typeck.c (common_type): Don't lose type qualifiers
1363 when creating new variants.
1365 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
1367 PR tree-optimization/14042
1368 PR tree-optimization/14729
1369 PR tree-optimization/14736
1370 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
1371 Check the type which the pointer points to
1372 instead of the pointer types.
1374 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
1376 PR tree-optimization/15738.
1377 * builtins.c (fold_builtin_strchr): Transform
1378 strrchr (s, '\0') to strchr (s, '\0').
1380 2004-06-02 Steven Bosscher <stevenb@suse.de>
1382 * i386.c (ix86_adjust_cost): Don't increase the cost for
1383 load+operation for PROCESSOR_PENTIUMPRO, it is already
1384 modelled in the DFA description
1386 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
1388 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
1389 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
1390 (ALIAS_H, EMIT_RTL_H): New.
1391 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
1392 (cfgcleanup.o): Add EMIT_RTL_H.
1393 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
1394 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
1395 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
1396 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
1397 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
1398 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
1399 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
1400 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
1401 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
1402 set_mem_size): Move to emit-rtl.h.
1406 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
1408 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
1409 Call fixup_memory_subreg only if the MEM is equal to 'var'.
1410 Adjust recursive calls to self.
1411 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
1413 2004-06-01 Richard Henderson <rth@redhat.com>
1414 Andrew Pinski <pinskia@physics.uc.edu>
1416 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
1417 (primary): Handle offsetof. Add error productions for faux functions.
1418 Move component_ref objc checking to build_component_ref.
1419 (reswords): Add offsetof.
1420 (rid_to_yy): Add offsetof.
1421 * c-tree.h (build_offsetof): Declare.
1422 * c-common.h (objc_is_public): Declare.
1423 * c-typeck.c (build_component_ref): Check objc_is_public.
1424 (build_offsetof): New.
1425 * stub-objc.c (objc_is_public): New.
1426 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
1428 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
1429 * doc/extend.texi (Offsetof): Move from C++ section to C section
1430 and rewrite for __builtin_offsetof.
1432 2004-06-01 Peter Barada <peter@the-baradas.com>
1433 Peter Jakubek <peter@laseranimation.com>
1435 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
1436 a scratch to perform an add to memory.
1438 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1441 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
1442 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1443 m68k_align_funcs): Remove.
1444 (override_options): Remove code to handle -malign-* options.
1445 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
1446 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
1447 (m68k_align_loops_string, m68k_align_jumps_string,
1448 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
1449 m68k_align_funcs): Remove definitions.
1451 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
1454 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
1455 by the Sun linker in conjunction with the Sun assembler.
1456 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
1458 2004-06-01 Jeff Law <law@redhat.com>
1460 * stmt.c (expand_decl): Be more selective about calling
1463 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
1466 * objc-act.c (is_private): Do not emit the 'instance variable %s
1467 is declared private' error.
1468 (is_public): Emit the error after calling is_private.
1469 (lookup_objc_ivar): If the instance variable is private, return 0
1470 - the instance variable is invisible here.
1472 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1474 * doc/invoke.texi (-static-libgcc): Explicitly mention
1477 2004-06-01 Bernardo Innocenti <bernie@develer.com>
1480 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
1482 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
1485 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
1486 misuses of structures with flexible array members if
1489 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1492 * config/sparc/sparc.c (compare_operand): New predicate.
1493 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
1494 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
1495 operand is a ZERO_EXTRACT and the second operand is not zero,
1496 force the former to a register.
1497 (cmpdi expander): Likewise.
1499 2004-05-31 Geoffrey Keating <geoffk@apple.com>
1501 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
1503 * alias.c (alias_invariant_size): Make alias_invariant_size
1504 static, fix GTY marker.
1506 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1508 PR tree-optimization/15743.
1509 * builtins.c (fold_builtin_1): Fold index() and rindex().
1511 2004-05-31 Roger Sayle <roger@eyesopen.com>
1514 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
1515 into "X < 0" (where C is the signbit) if X's type is a full mode.
1517 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1519 * pa.md: Disable the peephole2 patterns that generate indexed
1520 floating-point stores when indexing is disabled.
1522 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1524 * c-pretty-print.c (pp_c_left_bracket): Make a function.
1525 (pp_c_right_bracket): Likewise.
1526 (pp_c_star): Likewise.
1527 (pp_c_ampersand): Define.
1528 * c-pretty-print.h (pp_c_left_bracket): Declare.
1529 (pp_c_right_bracket): Likewise.
1530 (pp_c_star): Likewise.
1531 (pp_c_ampersand): Likewise.
1533 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1535 * config/sol2.h (__enable_execute_stack): ANSIfy function
1538 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
1540 * c-incpath.c (add_path): Canonicalize paths to use '/' if
1541 HAVE_DOS_BASED_FILESYSTEM.
1543 2004-05-31 Steven Bosscher <stevenb@suse.de>
1545 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1546 Only look at case labels if the immediate dominator is also
1547 the only predecessor. Don't look for more case labels if the
1548 first seen is a case range.
1550 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
1552 * builtins.c: Add a prototype for fold_builtin_strchr().
1554 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
1557 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1559 * combine.c (gen_binary): Remove.
1560 (known_cond, simplify_shift_const
1561 find_split_point, combine_simplify_rtx,
1562 simplify_if_then_else, simplify_set,
1563 simplify_logical, expand_field_assignment,
1564 extract_left_shift, force_to_mode,
1565 if_then_else_cond, apply_distributive_law,
1566 simplify_and_const_int, simplify_shift_const,
1567 gen_lowpart_for_combine, simplify_comparison,
1568 reversed_comparison): Replace with
1569 simplify_gen_binary, simplify_gen_relational or
1570 distribute_and_simplify_rtx.
1571 (distribute_and_simplify_rtx): New function.
1573 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1575 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
1576 when generating PIC code.
1578 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1580 * c-decl.c (c_expand_body_1): Remove and fold back into ...
1581 (c_expand_body): here.
1582 (c_expand_decl): Move to ...
1583 * c-common.c (c_expand_decl): Here and remove check for nested
1585 * c-common.h (c_expand_decl): Add prototype.
1586 * c-tree.h (c_expand_decl): Remove.
1588 2004-05-30 Roger Sayle <roger@eyesopen.com>
1590 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
1591 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
1592 fold_mathfn_compare, fold_inf_compare, fold,
1593 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1594 Use constant_boolean_node where appropriate. Don't bother using
1595 fold_convert on the second argument to omit_one_operand.
1597 2004-05-30 Roger Sayle <roger@eyesopen.com>
1599 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
1600 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
1601 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
1602 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
1603 Add missing (but documented) tree nodes to the index.
1605 2004-05-30 Steven Bosscher <stevenb@suse.de>
1607 PR tree-optimization/14819
1608 * builtins.c (fold_builtin_strchr): New.
1609 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
1610 with fold_builtin_strchr().
1612 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1614 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
1615 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
1616 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
1617 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
1618 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
1619 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
1620 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
1621 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
1622 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
1625 2004-05-30 Steven Bosscher <stevenb@suse.de>
1627 * gimplify.c (sort_case_labels): New. Split out from...
1628 (gimplify_switch_expr): ...here. Use it.
1629 * tree-eh.c (lower_try_finally_switch): Sort the labels of
1630 the SWITCH_EXPR created here before leaving the function.
1631 * tree.c (sort_case_labels): Add prototype.
1633 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
1635 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
1638 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
1640 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
1641 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
1642 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
1643 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
1644 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
1645 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
1646 comment typos. Follow spelling conventions.
1648 2004-05-29 Geoffrey Keating <geoffk@apple.com>
1650 * gengtype-yacc.y: Add NESTED_PTR token.
1651 (option): Record `nested_ptr' option.
1652 * gengtype-lex.l: Handle `nested_ptr' keyword.
1653 * gengtype.c (walk_type): Process `nested_ptr' option.
1654 * gengtype.h (struct nested_ptr_data): New.
1655 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
1656 * stringpool.c (struct string_pool_data): Make 'entries' point to
1657 ht_identifier instead of tree.
1658 (gt_pch_save_stringpool): Don't adjust pointers.
1659 (gt_pch_restore_stringpool): Call ht_load.
1661 2004-05-29 Jason Merrill <jason@redhat.com>
1663 * gimplify.c (gimplify_expr): Don't build a statement list
1664 if no gimplification was necessary.
1666 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1668 * pretty-print.c (pp_base_format_text): Support %< instead of %`
1669 and %> as well as %'.
1670 * c-format.c: Use %< and %>.
1671 (gcc_diag_char_table, gcc_cdiag_char_table,
1672 gcc_cxxdiag_char_table): Update.
1674 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
1676 * c-typeck.c (common_type): Correct comment.
1678 2004-05-29 Peter Barada <peter@the-baradas.com>
1680 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
1681 * config/m68k/m68k.c (const_method): Likewise.
1682 * config/m68k/m68k.c (const_int_cost): Likewise.
1683 * config/m68k/m68k.c (const_int_cost): Likewise.
1684 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
1686 2004-05-29 Peter Barada <peter@the-baradas.com>
1688 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
1690 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
1691 movsi,movhi,movqi insn patterns.
1693 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1695 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
1698 * config/darwin.c (machopic_indirect_call_target): Copy
1699 the SYMBOL_REF_DECL from the original RTX for the new
1702 2004-05-28 DJ Delorie <dj@redhat.com>
1704 * stor-layout.c (place_field): Revert erroneous commit.
1706 2004-05-28 Ziemowit Laski <zlaski@apple.com>
1708 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
1709 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
1710 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
1711 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
1712 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
1713 vec_ste): Remove type checks for integral parameters and literals
1714 from '..._args_eq' macros.
1716 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1718 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
1720 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
1722 * testsuite/g++.dg/charset/function.cc: New.
1724 * testsuite/gcc.dg/charset/function.c: New.
1726 * c-decl.c (c_make_fname_decl): Free return value from
1729 * cp/decl.c (cp_make_fname_decl): Free return value from
1732 * c-common.c (fname_as_string): Translate if necessary.
1734 2004-05-28 Geoffrey Keating <geoffk@apple.com>
1736 * stringpool.c: Add comments to PCH saving/restoring routines.
1738 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
1740 * c-common.c (c_estimate_num_insns_1): Kill.
1741 (c_estimate_num_insns): Kill.
1742 * c-common.h (c_estimate_num_insns): Kill.
1744 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
1745 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
1746 Remove comment about not checking for
1747 _POSIX_PRIORITY_SCHEDULING.
1748 * gthr-posix.c: Likewise.
1750 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
1751 Roger Sayle <roger@eyesopen.com>
1753 PR rtl-optimization/15649
1754 Add LTGT_EXPR and improve pretty-printing of unordered
1756 * c-common.c (c_common_truthvalue_conversion):
1758 * c-typeck.c (build_binary_op): Likewise.
1759 * dojump.c (do_jump): Likewise.
1760 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
1761 * predict.c (tree_predict_by_opcode): Likewise.
1762 * real.c (real_compare): Likewise.
1763 * tree-cfg.c (verify_expr): Likewise.
1764 * tree-inline.c (estimate_num_insns_1): Likewise.
1765 * tree-pretty-print.c (dump_generic_node): Likewise.
1766 Handle ORDERED_EXPR, UNORDERED_EXPR.
1767 (op_symbol): Print unordered comparisons differently
1769 * tree.def (LTGT_EXPR): New '<' tree code.
1770 * doc/c-tree.texi (Expressions): Document floating-point
1773 Fold comparisons between floating point values.
1774 * fold-const.c (enum comparison_code): New, from
1775 #define'd constants. Define compcodes for unordered
1776 comparisons and for invalid transformations.
1777 (invert_tree_comparison): Add "honor_nans" parameter.
1778 (fold_truthop): Revamp to work on floating-point types too.
1779 (comparison_to_compcode): Support unordered comparisons.
1780 Use new enum comparison_code.
1781 (compcode_to_comparison): Likewise.
1782 (combine_compcodes): New function.
1783 (invert_truthvalue): Let invert_tree_comparison decide
1784 whether it is valid to fold the comparison. Fold ORDERED
1785 and UNORDERED even if flag_unsafe_math_optimizations is off,
1786 and the remaining even if flag_unsafe_math_optimizations
1787 is off but we are under -fno-trapping-math.
1788 (fold_relational_const): Integer modes do not honor NaNs.
1790 2004-05-28 Paul Brook <paul@codesourcery.com>
1792 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
1794 2004-05-28 Paul Brook <paul@codesourcery.com>
1796 * config/arm/arm.c (thumb_force_lr_save): New function.
1797 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
1798 thumb_output_function_prologue): Use it.
1799 (thumb_expand_prologue): Set lr_save_eliminated.
1801 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1803 * config/mips/mips.md (extendsidi2): Tie the source and destination
1804 of the register alternative. Split it into nothing.
1806 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
1808 * rtl.h (skip_consecutive_labels): Declare.
1809 * emit-rtl.c (skip_consecutive_labels): New function.
1810 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
1811 * jump.c (follow_jumps): Say what null return values mean.
1813 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1816 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
1818 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
1820 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
1822 * config/sh/libgcc-std.ver: New file.
1824 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1826 * except.c: Revert change of 2004-05-26.
1827 * config/i386/i386.md: Revert change of 2004-05-27.
1829 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
1831 * configure.ac: Remove --enable-tree-browser option.
1832 Define TREEBROWSER when ac_tree_checking is defined.
1833 * configure: Rebuilt.
1835 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
1837 * expr.c (store_constructor): Restore sanity check on
1838 the size of the type before clearing.
1840 2004-05-27 Jan Hubicka <jh@suse.cz>
1842 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
1844 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
1846 * combine.c (gen_binary): Remove.
1847 (known_cond, simplify_shift_const
1848 find_split_point, combine_simplify_rtx,
1849 simplify_if_then_else, simplify_set,
1850 simplify_logical, expand_field_assignment,
1851 extract_left_shift, force_to_mode,
1852 if_then_else_cond, apply_distributive_law,
1853 simplify_and_const_int, simplify_shift_const,
1854 gen_lowpart_for_combine, simplify_comparison,
1855 reversed_comparison): Replace with
1856 simplify_gen_binary, simplify_gen_relational or
1857 distribute_and_simplify_rtx.
1858 (distribute_and_simplify_rtx): New function.
1859 * simplify-rtx.c (simplify_binary_operation):
1860 Use nonzero_bits to simplify ANDs where we are
1861 turning off bits already known to be off in OP0.
1863 2004-05-27 Alan Modra <amodra@bigpond.net.au>
1866 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
1868 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
1871 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
1874 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
1877 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
1879 2004-05-26 Roger Sayle <roger@eyesopen.com>
1881 * tree.h: Fix comment typo.
1883 2004-05-27 Steven Bosscher <stevenb@suse.de>
1885 * gimplify.c (compare_case_labels): New function.
1886 (gimplify_switch_expr): Sort case labels, and make sure the
1887 last label in the label vector is the default case.
1888 * tree-cfg.c (group_case_labels): New function.
1889 (build_tree_cfg): Cleanup redundant labels and group case labels
1890 before creating edges.
1891 (cleanup_dead_labels): Handle GOTO_EXPRs.
1892 (find_case_label_for_value): Use a binary search to find the
1893 case label for the given value.
1894 * tree-gimple.c: Mention that labels are sorted, and that the
1895 last label must be the default.
1897 2004-05-27 Jan Hubicka <jh@suse.cz>
1899 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
1901 2004-05-27 Jan Hubicka <jh@suse.cz>
1903 * i386.md (UNSPECV_EH_RETURN): Kill.
1904 (eh_return): Use jump_insn.
1905 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1907 2004-05-26 Jan Hubicka <jh@suse.cz>
1909 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
1910 not loop optimizing.
1912 2004-05-26 Jan Hubicka <jh@suse.cz>
1914 * except.c (can_throw_internal): Notice RESX instructions.
1916 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
1918 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
1919 of the two sizes to assemble_integer.
1921 2004-05-25 Paul Brook <paul@codesourcery.com>
1923 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
1926 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1928 * Makefile.in (top_builddir): Define to .
1930 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
1932 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
1933 top-level detects, except when in-tree ld is being cross-built.
1934 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
1935 then AS only if target is host.
1936 * configure: Rebuilt.
1938 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
1940 * global.c (global_alloc): Call make_accurate_live_analysis.
1941 (record_one_conflict): Remove dead code.
1942 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
1943 (bb_info): New structure.
1944 (BB_INFO, BB_INFO_BY_INDEX): New macros.
1945 (allocate_bb_info, free_bb_info, mark_reg_change,
1946 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
1947 modify_bb_reg_pav, calculate_reg_pav,
1948 make_accurate_live_analysis): New functions.
1950 2004-05-25 Devang Patel <dpatel@apple.com>
1952 * alias.c (init_alias_analysis): Use ggc_calloc instead of
1954 (end_alias_analysis): Use ggc_free instead fo free.
1956 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
1959 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
1960 as needed to be outputted.
1962 2004-05-25 Jan Hubicka <jh@suse.cz>
1964 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
1966 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
1967 Mostafa Hagog <mustafa@il.ibm.com>
1969 * Makefile.in (modulo-sched.o, ddg.o): New.
1970 * ddg.h, ddg.c, modulo-sched.c: New files.
1971 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
1972 internals to "dupicate_insn".
1973 (duplicate_insn): New function.
1974 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
1976 * common.opt (fmodulo-sched): New flag.
1977 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
1978 Remove static and forward declaration.
1979 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
1981 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
1982 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
1984 * flags.h (flag_modulo_sched): New flag.
1985 * opts.c (common_handle_option): Handle modulo-sched flag.
1986 * params.def (max-sms-loop-number, sms-max-ii-factor,
1987 sms-dfa-history, sms-loop-average-count-threshold): New
1989 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
1990 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
1992 * passes.c ("sms", "sms-vcg"): New dumps.
1993 (rest_of_handle_sched): Call sms_schedule.
1994 * rtl.h (sms_schedule): New declaration.
1995 * timevar.def (TV_SMS): New.
1996 * toplev.c (flag_modulo_sched): Initialize.
1997 (f_options): Handle -fmodulo-sched option.
1998 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
1999 * docs/passes.texi: Document new SMS pass.
2001 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2003 * Makefile.in (OBJS): Add rtlhooks.o.
2004 (rtlanal.o): Depend on function.h.
2005 (cse.o): Depend on rtlhooks-def.h.
2006 (combine.o): Depend on rtlhooks-def.h.
2007 (rtlhooks.o): New rule.
2008 * combine.c: Include rtlhooks-def.h.
2009 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2010 num_sign_bit_copies, cached_num_sign_bit_copies,
2011 num_sign_bit_copies1): Move most of the code to rtlanal.c.
2012 (reg_nonzero_bits_for_combine,
2013 reg_num_sign_bit_copies_for_combine): New functions holding
2014 the remnants of the above.
2015 (combine_rtl_hooks): New.
2016 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
2017 * cse.c: Include rtlhooks-def.h.
2018 (cse_rtl_hooks): New.
2019 (cse_main): Set rtl_hooks instead of gen_lowpart.
2020 * emit-rtl.c (gen_lowpart): Remove.
2021 (gen_lowpart_general): Move to rtlhooks.c.
2022 * rtl.h (nonzero_bits, num_sign_bit_copies,
2023 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
2024 (gen_lowpart_general): Remove.
2025 (gen_lowpart): Temporarily redefine as a macro.
2026 * rtlanal.c: Include function.h.
2027 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2028 num_sign_bit_copies, cached_num_sign_bit_copies,
2029 num_sign_bit_copies1): New, from combine.c.
2030 * rtlhooks.c: New file.
2031 * rtlhooks-def.h: New file.
2033 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
2035 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
2036 to support 32-bit -mint8 mode.
2038 * doc/invoke.texi (-mint8): Added documentation for the -mint8
2039 option in the AVR architecture.
2041 2004-05-24 Mike Stump <mrs@apple.com>
2043 * doc/install.texi: Document that dejagnu 1.4.4 is required.
2045 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
2047 * intl.h (open_quote, close_quote): New.
2048 * intl.c (open_quote, close_quote): New.
2049 (gcc_init_libintl): Set them.
2050 * pretty-print.c: Include "intl.h".
2051 (pp_base_format_text): Support 'q' format flag and %` and %'
2052 formats. Use ' instead of ` in comments.
2053 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
2054 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
2055 foramt_types_orig): Describe these new formats.
2056 (decode_format_attr, check_function_format,
2057 check_format_info_main): Use these new formats.
2058 (status_warning): Use ATTRIBUTE_GCC_DIAG.
2059 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
2060 check these formats to 3.5.
2062 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2064 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
2065 (BACKEND): Reflect this.
2066 (LIBDEPS): Move CPPLIB before LIBIBERTY.
2069 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
2071 PR tree-optimization/14197
2072 * builtins.c: Include "tree-gimple.h"
2073 (readonly_data_expr): Use get_base_address. Make sure to call
2074 decl_readonly_section only on trees it can handle.
2075 * tree-gimple.c (get_base_address): Accept STRING_CST and
2076 CONSTRUCTOR expressions.
2077 * Makefile.in: Update dependencies.
2079 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2081 Move libcpp to the toplevel.
2082 * Makefile.in: Remove references to libcpp files,
2083 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
2084 and change hashtable.h to that.
2085 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
2086 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
2087 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
2088 * configure: Regenerate.
2089 * config.in: Regenerate.
2090 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
2091 * cppcharset.c: Removed.
2092 * cpperror.c: Removed.
2093 * cppexp.c: Removed.
2094 * cppfiles.c: Removed.
2095 * cpphash.c: Removed.
2096 * cpphash.h: Removed.
2097 * cppinit.c: Removed.
2098 * cpplex.c: Removed.
2099 * cpplib.c: Removed.
2100 * cpplib.h: Removed.
2101 * cppmacro.c: Removed.
2102 * cpppch.c: Removed.
2103 * cpptrad.c: Removed.
2104 * cppucnid.h: Removed.
2105 * cppucnid.pl: Removed.
2106 * cppucnid.tab: Removed.
2107 * hashtable.c: Removed.
2108 * hashtable.h: Removed.
2109 * line-map.c: Removed.
2110 * line-map.h: Removed.
2111 * mkdeps.c: Removed.
2112 * mkdeps.h: Removed.
2113 * stringpool.h: Include symtab.h instead of hashtable.h.
2114 * tree.h: Include symtab.h instead of hashtable.h.
2115 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
2117 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2119 * gcc.c (struct prefix_list): Add forward declaration.
2120 (do_spec_path): New function, extracted from...
2121 (do_spec_1) <'D'>: ... here. Drop support for
2122 SPACE_AFTER_L_OPTION.
2123 (do_spec_1) <'I'>: Use do_spec_path.
2124 (process_command): Do not store the 'include' suffix
2125 in include_prefixes.
2126 * system.h: Poison SPACE_AFTER_L_OPTION.
2128 2002-05-23 Roger Sayle <roger@eyesopen.com>
2130 * fold-const.c (non_lvalue): Explicitly list the tree codes that
2131 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
2133 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
2135 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
2136 Update based on printed manual. Enable setting of offsets for
2137 FSFPRINT and move it to gcc-common.texi.
2138 * doc/gcc.texi: Update FSF printing details.
2139 * doc/gccint.texi: Remove FSF printing details.
2141 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
2143 * config/rs6000/t-rs6000: Remove the disabling -Werror.
2145 2004-05-22 Roger Sayle <roger@eyesopen.com>
2147 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2148 expand_builtin_strrchr, expand_builtin_strpbrk,
2149 expand_builtin_mempcpy, expand_builtin_memcmp,
2150 expand_builtin_strcmp, expand_builtin_strncmp,
2151 expand_builtin_strcat, std_expand_builtin_va_start,
2152 std_expand_builtin_va_arg, expand_builtin_va_copy,
2153 expand_builtin_signbit, fold_builtin_cabs,
2154 fold_builtin_logarithm, fold_builtin_mempcpy,
2155 fold_builtin_signbit, fold_builtin_isascii,
2156 fold_builtin_toascii, fold_builtin_isdigit,
2157 fold_builtin_1, build_function_call_expr,
2158 simplify_builtin_strchr, simplify_builtin_strrchr,
2159 simplify_builtin_strpbrk, simplify_builtin_strncpy,
2160 simplify_builtin_memcmp, simplify_builtin_strcmp,
2161 simplify_builtin_strncmp, simplify_builtin_strncat,
2162 simplify_builtin_strspn, simplify_builtin_strcspn,
2163 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
2164 to build with calls to build2, build3 or omit_one_operand.
2166 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2168 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
2169 section when generating EABI code.
2171 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2174 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
2175 Call mark_decl_referenced on the SYMBOL_REF_DECL.
2177 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2179 * c-common.c (c_common_truthvalue_conversion): Handle
2180 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
2181 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
2182 i.e. set the type to truthvalue_type_node and return.
2184 2004-05-22 Zack Weinberg <zack@codesourcery.com>
2186 * tree.h (struct tree_decl): Add possibly_inlined bit.
2187 (DECL_POSSIBLY_INLINED): New accessor macro.
2188 * cgraph.h: Remove declaration of cgraph_inline_hash.
2189 * cgraph.c: Remove definition of cgraph_inline_hash.
2190 (hash_node): Revert to hashing DECL_UID.
2191 (eq_node): Take two pointers to cgraph_node structures.
2193 (cgraph_remove_node): Pass the node directly to htab_find_slot.
2194 (cgraph_varpool_hash_node): Rename hash_varpool_node;
2196 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
2197 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
2198 (cgraph_node): Allocate a temporary node on the stack, fill in
2199 its DECL field, and pass that to htab_find_slot.
2200 (cgraph_varpool_node): Likewise.
2201 (cgraph_function_possibly_inlined_p): If global info is ready,
2202 return the DECL_POSSIBLY_INLINED bit.
2203 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
2204 instead of mucking with cgraph_inline_hash.
2206 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
2208 * doc/contrib.texi: Add g77 contributors.
2210 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2212 * calls.c (initialize_argument_information): Forbid sibcalls if a
2213 callee-copied argument is stored in the current function's frame.
2215 2004-05-22 Eric Christopher <echristo@redhat.com>
2217 * fix-header.c (read_scan_file): Update for add_path change.
2219 2004-05-22 Ben Elliston <bje@au.ibm.com>
2221 * c.opt (Wmissing-include-dirs): New.
2222 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
2223 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
2224 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
2225 * c-incpath.h (add_path): Add fourth (bool) argument.
2226 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
2227 (add_standard_paths): Likewise.
2228 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
2229 is used and the directory was user-supplied via -I.
2230 (add_path): Set p->user_supplied_p. Remove duplicated code by
2231 using add_cpp_dir_path ().
2232 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
2233 (struct cpp_dir): Add user_supplied_p.
2234 * doc/invoke.texi (Warning Options): Document new option.
2236 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
2238 * fold-const.c (fold_read_from_constant_string): Convert result to
2241 2004-05-21 Richard Henderson <rth@redhat.com>
2243 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
2244 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
2245 Don't mark VA_ARG_EXPRs volatile here.
2246 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
2248 2004-05-21 Richard Henderson <rth@redhat.com>
2250 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
2251 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
2253 2004-05-21 Roger Sayle <roger@eyesopen.com>
2255 * fold-const.c (fold, fold_relational_hi_lo,
2256 nondestructive_fold_binary_to_constant,
2257 fold_read_from_constant_string): Use fold_convert instead of convert.
2258 * builtins.c (simplify_builtin, simplify_builtin_strstr,
2259 simplify_builtin_strchr, simplify_builtin_strrchr,
2260 simplify_builtin_strpbrk): Use fold_convert instead of convert.
2262 2004-05-21 Diego Novillo <dnovillo@redhat.com>
2264 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
2267 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2269 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
2270 override sparc.h definition.
2272 2004-05-20 Roger Sayle <roger@eyesopen.com>
2274 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
2275 get_unwidened, get_narrower): Replace build with build2.
2276 * fold-const.c (negate_expr, associate_trees, size_binop,
2277 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
2278 pedantic_omit_one_operand, distribute_bit_expr,
2279 make_bit_field_ref, optimize_bit_field_compare,
2280 decode_field_reference, range_binop, make_range,
2281 build_range_check, fold_range_test, fold_truthop,
2282 optimize_minmax_comparison, extract_muldiv_1,
2283 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
2284 fold_inf_compare, fold_single_bit_test, fold,
2285 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2286 Likewise replace build with either build2 or build3.
2288 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
2290 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
2291 * calls.c (prepare_call_address): Don't test
2292 NO_RECURSIVE_FUNCTION_CSE.
2293 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
2294 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2295 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2296 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2297 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2298 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2299 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2300 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2301 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2302 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2303 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2304 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
2306 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2307 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
2308 * doc/tm.texi (Costs): Remove documentation for
2309 NO_RECURSIVE_FUNCTION_CSE.
2311 2004-05-20 Paul Brook <paul@codesourcery.com>
2313 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
2314 * unwind-dw2.c (extract_cie_info): Ditto.
2315 (_Unwind_FrameState): Change retaddr_column to word type.
2317 2004-05-20 Roger Sayle <roger@eyesopen.com>
2320 * fold-const.c (strip_compound_expr): Delete function.
2321 (count_cond): Delete function.
2322 (fold_binary_op_with_conditional_arg): Only perform transformations
2323 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
2324 when a is constant. This greatly simplifies this routine.
2326 * tree.c (saved_expr_p): Delete function.
2327 * tree.h (saved_expr_p): Delete function prototype.
2329 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2331 * common.opt (ftree-loop-optimize): Remove.
2333 2004-05-20 Daniel Jacobowitz <dan@debian.org>
2335 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
2336 (NM_FOR_TARGET): Use := and $(shell).
2337 (mainversion): Remove unused variable.
2339 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2341 * reorg.c (delete_from_delay_slot): If we have a barrier after the
2342 sequence containing the insn to be deleted, always reemit it.
2344 2004-05-20 Richard Henderson <rth@redhat.com>
2347 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
2348 * function.c (expand_function_start): Expand static_chain_decl by hand.
2349 * gimplify.c (create_tmp_var_name): Export.
2350 * tree-gimple.h (create_tmp_var_name): Declare.
2352 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2354 * rs6000.c (print_operand) <case 'z'>: Call
2355 mark_decl_referenced before assemble_name.
2357 2004-05-20 Zack Weinberg <zack@codesourcery.com>
2359 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2360 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2361 (cgraph_varpool_node): Hash on the pointer to the decl, not
2362 the DECL_UID. Fixes 64-bit bootstrap failure.
2364 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
2366 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
2367 we don't earlyclobber operands used in the second insn.
2369 2004-05-20 Steven Bosscher <stevenb@suse.de>
2371 * tree-mudflap.c: Formatting fixes.
2373 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
2375 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
2376 * gengtype.c (open_base_files): Include reload.h in ifiles.
2377 * reload.h (reg_equiv_memory_loc_varray): Declare.
2378 * reload1.c (reg_equiv_memory_loc_varray): New variable.
2379 (init_reload): Initialize it.
2380 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
2381 reg_equiv_memory_loc_varray to size 0.
2382 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
2383 growing reg_equiv_memory_loc_varray to the desired size.
2384 * passes.c (rest_of_handle_old_regalloc): Likewise.
2385 * reload.c: Amend comment on calling init_reload.
2387 2004-05-20 Nick Clifton <nickc@redhat.com>
2389 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
2390 with 'TRAMP' in the body of the macro definition.
2392 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
2395 * config/ia64/ia64.c (ia64_expand_compare): Don't check
2396 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
2397 cmptf_libfunc isn't set.
2398 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
2400 (ia64_sysv4_init_libfuncs): New.
2402 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
2403 ia64_sysv4_init_libfuncs.
2405 2004-05-20 Falk Hueffner <falk@debian.org>
2408 * libgcc2.c (__mulvsi3): Fix overflow test.
2410 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
2413 * reg-stack.c (nan): Rename to ...
2415 (reg_to_stack): Rename nan to not_a_num.
2416 (subst_stack_regs_pat): Likewise.
2417 (convert_regs_entry): Likewise.
2418 (convert_regs_1): Likewise.
2420 * tree-cfg.c (find_case_label_for_value): Replace call to
2421 simple_cst_equal with tree_int_cst_equal.
2423 2004-05-19 Jeff Law <law@redhat.com>
2425 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
2426 If the operand is for a use, then strip away the SSA_NAME, do not
2427 strip away the SSA_NAME for a set. Never call release_ssa_name.
2428 (mark_def_sites): Appropriately pass additional argument to
2429 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
2430 then set the VDEF_RESULT to the VDEF_OP.
2431 (set_def_block): Strip away any SSA_NAME to get to the real
2432 underlying variable.
2434 * tree-ssa-phiopt.c (value_replacement): Handle the case where
2435 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
2438 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2441 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
2444 PR rtl-optimization/15274
2445 * loop-iv.c (determine_max_iter, shorten_into_mode,
2446 iv_number_of_iterations): Handle constants correctly.
2447 * rtl.h (get_mode_bounds): Declaration changed.
2448 * stor-layout.c (get_mode_bounds): Return a constant suitable for
2451 PR rtl-optimization/14692
2452 * loop-unswitch.c (may_unswitch_on): Try folding the result.
2453 (unswitch_single_loop): Work correctly when may_unswitch_on
2454 returns a folded constant.
2456 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
2457 * simplify-rtx.c (simplify_const_relational_operation): Optimize
2458 comparisons with mode bounds.
2460 * function.c (struct temp_slot): Add new field prev.
2461 (free_after_compilation, init_temp_slots): Free new fields.
2462 (cut_slot_from_list, insert_slot_to_list,
2463 temp_slots_at_level, max_slot_level, move_slot_to_level,
2464 make_slot_available): New functions.
2465 (assign_stack_temp_for_type, combine_temp_slots,
2466 find_temp_slot_from_address, preserve_temp_slots,
2467 preserve_rtl_expr_result, free_temp_slots,
2468 free_temps_for_rtl_expr, pop_temp_slots): Work with
2469 the new structure of lists.
2470 (mark_all_temps_used): Removed.
2471 * function.h (struct function): Field x_temp_slots
2472 replaced by x_used_temp_slots and x_avail_temp_slots.
2473 (temp_slots): Replaced by ...
2474 (used_temp_slots, avail_temp_slots): New.
2475 * tree.h (mark_all_temps_used): Declaration removed.
2477 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
2478 simplify_using_assignment): Take the expression out of
2479 the expr_list wrapper.
2481 * loop-iv.c (iv_number_of_iterations): Improve clasification of
2484 2004-05-19 Roger Sayle <roger@eyesopen.com>
2486 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
2487 costs should be based on code size when optimizing for size.
2489 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
2491 * fold-const.c: Remove non-printable character 160.
2493 2004-05-19 Nick Clifton <nickc@redhat.com>
2495 * doc/invoke.texi (ARM Options): Fix typo.
2496 Remove descrption of -mshort-load-bytes and
2497 -mno-short-load-bytes.
2499 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
2500 missing parenthesis.
2501 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
2502 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
2504 2004-05-19 Steven Bosscher <stevenb@suse.de>
2506 * expr.c (store_constructor): Build loop start and end by hand
2507 instead of via loop functions from stmt.c.
2508 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
2509 Remove the code to expand them.
2511 * stmt.c (loop_stack): Remove this and everything related.
2512 (struct nesting, enum nesting_desc): Update.
2513 (expand_fixup): Likewise.
2514 (expand_loop_start, expand_start_loop_continue_elsewhere,
2515 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
2516 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
2517 expand_exit_loop_if_false, expand_exit_loop_top_cond,
2518 expand_exit_something): Remove.
2519 * tree.h: Remove prototypes.
2521 2004-05-18 Mike Stump <mrs@apple.com>
2522 Devang Patel <dpatel@apple.com>
2524 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
2525 if this label is for eh.
2526 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
2527 * config/darwin.c (darwin_emit_unwind_label): Likewise.
2528 * dwarf2out.c (output_call_frame_info): Likewise.
2529 * output.h (default_emit_unwind_label): Likewise.
2530 * target.h (unwind_label): Likewise.
2531 * varasm.c (default_emit_unwind_label): Likewise.
2533 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
2534 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
2535 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
2536 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
2537 DEBUG_RANGES_SECTION): Define.
2539 2004-05-18 Zack Weinberg <zack@codesourcery.com>
2541 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2542 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
2543 (cgraph_varpool_node):
2544 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
2545 (cgraph_function_possibly_inlined_p): Use the decl itself for
2546 the key, not DECL_ASSEMBLER_NAME.
2547 (change_decl_assembler_name): No need to muck with the hash tables.
2548 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
2550 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
2551 for the key, not DECL_ASSEMBLER_NAME.
2552 * cgraph.h: Remove prototypes of deleted functions.
2553 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
2554 (mark_decl_referenced): New function.
2555 * tree.h: Prototype mark_decl_referenced.
2556 * final.c (output_addr_const) <case SYMBOL_REF>: Call
2557 mark_decl_referenced before assemble_name.
2558 * c-decl.c (finish_decl): Use mark_decl_referenced.
2560 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
2561 Jeff Law <law@redhat.com>
2563 * tree-ssa-phiopt.c (abs_replacement): New function.
2564 (empty_block_p): New function extracted from...
2565 (candidate_bb_for_phi_optimization): Break out empty block test.
2566 (conditional_replacement): Use empty_block_p.
2567 (value_replacement): Similarly.
2569 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
2570 * tree-ssa-phiopt.c: Include flags.h.
2571 (conditional_replacement): Remove argument names from prototype.
2572 Minor formatting and comment fixes.
2573 (tree_ssa_phiopt): If conditional_replacement returns false, then
2574 call value_replacement.
2575 (value_replacement): New function.
2577 2004-05-18 Jeff Law <law@redhat.com>
2579 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
2580 from conditional_replacement.
2581 (candidate_bb_for_phi_optimization): Similarly.
2582 (conditional_replacement): Use replace_phi_with_stmt and
2583 candidate_bb_for_phi_optimization.
2585 * tree-ssa-phiopt.c: Fix various formatting issues.
2587 2004-05-18 Steven Bosscher <stevenb@suse.de>
2589 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2590 s390_expand_cmpmem): Do not use expand_start_loop and
2591 expand_end_loop, instead build the loop manually.
2593 2004-05-18 Alan Modra <amodra@bigpond.net.au>
2595 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
2596 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
2598 2004-05-17 Jeff Law <law@redhat.com>
2600 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
2601 * flags.h (flag_delete_null_pointer_checks): Here.
2602 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
2603 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
2604 (add_phi_arg, remove_phi_arg_num): Similarly.
2605 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
2606 property into PHI nodes.
2607 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
2608 (record_equivalences_from_phis): If all PHI arguments are known to be
2609 nonzero, then the result must be nonzero as well.
2610 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
2611 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
2612 appropriately. Walk the USE-DEF chains and propagate nonzero property
2614 * tree.h (PHI_ARG_NONZERO): Define.
2615 (phi_arg_d): Add nonzero flag.
2617 2004-05-17 Zack Weinberg <zack@codesourcery.com>
2619 * f: Entire directory removed
2621 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
2622 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
2623 (g77_integer_type_node, g77_uinteger_type_node)
2624 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
2625 * c-common.c (c_common_nodes_and_builtins): Do not initialize
2626 the above set of variables.
2628 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
2629 * doc/invoke.texi, doc/standards.texi: Remove cross-references
2632 2004-05-17 Steven Bosscher <stevenb@suse.de>
2634 PR tree-optimization/15438
2635 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
2636 attributed functions as pure or const.
2638 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
2640 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
2641 from source code with errors.
2643 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
2645 Enable tree browser for all front ends.
2646 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
2647 (BACKEND): ...to here.
2649 2004-05-17 Jan Hubicka <jh@suse.cz>
2651 * i386.c (construct_container): Do not produce BLKmode registers.
2652 (classify_argument): Properly compute alignment of complex types.
2654 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
2657 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
2658 and renamed to movdi_insv_1_rex64.
2659 (insv): Support SImode for 32bit and DImode for 64bit.
2661 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2663 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
2664 (TARGET_SWITCHES): Remove debugg.
2665 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
2667 (subdi3): Replace the define_expand with a define_insn, the latter
2668 renamed from subdi3_internal_3.
2669 (negdi2): Likewise negdi2_internal_2.
2670 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
2671 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
2672 and associated define_splits.
2673 (adddi3_internal): Renamed from adddi3_internal_3.
2674 (ashldi3_internal): Likewise ashldi3_internal4.
2675 (ashrdi3_internal): Likewise ashrdi3_internal4.
2676 (lshrdi3_internal): Likewise lshrdi3_internal4.
2678 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
2680 * optabs.c (expand_unop): Try implementing negation using subtraction
2683 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2685 * pa.md: Fix typo from last change. Remove DFmode move to and from
2688 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
2691 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
2692 (ne_zeroextractsi_shifted): New pattern.
2693 (ite_ne_zeroextractsi): New pattern.
2694 (ite_ne_zeroextractsi_shifted): New pattern.
2696 2004-05-15 Steven Bosscher <stevenb@suse.de>
2698 * c-gimplify.c (c_genericize):
2699 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
2700 * c-parse.in <expr_no_commas>: Likewise.
2701 <if_prefix>: Likewise.
2702 <select_or_iter_stmt>: Likewise.
2703 * expr.c (expand_var, expand_expr_real_1): Likewise.
2704 * expr.h (expand_expr): Make it a static inline function.
2705 Move prototype for expand_expr_real up before this.
2706 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
2708 * gimplify.c (gimple_boolify, gimplify_addr_expr,
2709 gimplify_asm_expr, gimplify_expr): Likewise.
2710 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
2711 dump_function_to_file): Likewise.
2712 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
2713 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
2714 * tree-into-ssa.c (dump_tree_ssa): Likewise.
2715 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
2717 * tree-optimize.c (execute_one_pass): Likewise.
2718 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
2719 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
2721 * objc/objc-act.c (objc_build_try_enter_fragment,
2722 objc_build_try_epilogue, objc_build_catch_stmt,
2723 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
2724 with lang_hooks.foo ().
2726 2004-05-15 Roger Sayle <roger@eyesopen.com>
2728 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
2729 that simplify_builtin doesn't destructively modify its argument.
2731 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2733 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
2734 implementations for ARM and Thumb.
2735 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
2737 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
2739 * prefix.c (update_path): Replace PREFIX with KEY only
2740 when it matches a full directory name in PATH.
2742 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
2744 * arm.h (TARGET_APCS_32): Delete.
2745 (TARGET_MMU_TRAPS): Delete.
2746 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
2748 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
2749 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
2750 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
2751 (prog_mode_type): Delete.
2752 (PROMOTE_MODE): Always promote unsigned for HImode.
2753 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
2754 (MASK_RETURN_ADDR): Simplify.
2755 * arm.c (arm_prgmode): Delete.
2756 (arm_override_options, arm_gen_rotated_half_load): Simplify.
2757 (print_multi_reg, output_return_instruction): Simplify.
2758 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
2759 (arm_return_addr): Simplify.
2760 * arm.md (prog_mode): Delete.
2762 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
2763 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
2764 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
2765 (loadhi_shiftpredec): Delete.
2766 (peephole for post-increment on HImode load): Delete.
2767 * arm/crtn.asm: (FUNC_END): Simplify.
2768 * arm/lib1funcs.asm: Remove APCS-26 return macros.
2769 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
2770 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
2771 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
2772 MULTILIB_DEFAULTS as required.
2773 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
2774 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
2775 variables as required.
2776 * doc/invoke.texi (ARM Options): Remove obsolete flags.
2778 2004-05-15 Alan Modra <amodra@bigpond.net.au>
2780 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
2781 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
2782 count to 8 to handle n_reg > 2.
2784 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2786 * doc/extend.texi: Update WG14 URL.
2788 2004-05-15 Steven Bosscher <stevenb@suse.de>
2790 * basic-block.h (life_analysis, delete_noop_moves):
2792 * bt-load.c (branch_target_load_optimize): Don't take the
2793 insns stream as an argument. Update the life_analysis calls.
2794 * combine.c (combine_instructions): Update delete_noop_moves
2796 * flow.c (notice_stack_pointer_modification): Don't take the
2797 insns stream as an argument. Work on the flow graph.
2798 (life_analysis): Likewise.
2799 (delete_noop_moves): Likewise.
2800 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
2801 (rest_of_handle_life): Update life_analysis call.
2802 (rest_of_compilation): Likewise, and also update
2803 branch_target_load_optimize call.
2804 * ra.c (reg_alloc): Update life_analysis call.
2805 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
2806 the insns stream as an argument.
2807 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
2809 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
2811 * value-profile.c (branch_prob): Update life_analysis call.
2812 * web.c (web_main): Work on the CFG, not on the insns stream.
2814 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
2815 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
2816 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2818 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
2821 * c-format.c (avoid_dollar_number): New function.
2822 (check_format_info_main): Call avoid_dollar_number when operand
2823 numbers might occur but has_operand_number == 0.
2825 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
2827 * arm.md (all peephole2 patterns): Use predicates that validate
2828 register classes as appropriate.
2830 2004-05-14 Steven Bosscher <stevenb@suse.de>
2833 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
2834 ignore type conversions that do not inhibit tail calling.
2835 (find_tail_calls): Likewise.
2837 2004-05-14 Jeff Law <law@redhat.com>
2839 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
2840 bother marking bypassed virtuals for out-of-ssa. Instead merge
2841 bypassed virtuals into vars_to_rename just before into-ssa pass.
2843 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
2844 so that it picks up more opportunities to eliminate ABS expressions
2845 or turn them into negations.
2847 2004-05-14 Steven Bosscher <stevenb@suse.de>
2849 * passes.c (rest_of_handle_null_pointer): Remove.
2850 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
2851 (rest_of_compilation): Likewise.
2852 * rtl.h (delete_null_pointer_checks): Remove prototype.
2853 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
2854 Remove declarations.
2855 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
2856 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
2857 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
2858 expr_reaches_here_p, computing_insn, def_reaches_here_p,
2859 can_disregard_other_sets, handle_avail_expr, classic_gcse,
2860 one_classic_gcse_pass, invalidate_nonnull_info,
2861 delete_null_pointer_checks_1, delete_null_pointer_checks,
2862 expr_reached_here_p_work): Remove.
2863 (gcse_main): Do not perform classic GCSE when optimizing for size.
2864 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
2867 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
2869 PR optimization/14466
2870 * tree-complex.c (make_temp): Remove.
2871 (gimplify_val): Replace make_temp with make_rename_temp
2872 and add NULL as the second argument.
2873 (expand_complex_div_wide): Likewise.
2874 * tree-dfa.c (make_rename_temp): New function.
2875 * tree-flow.h (make_rename_temp): Declare.
2876 * tree-sra.c (make_temp): Remove.
2877 (lookup_scalar): Replace make_temp with make_rename_temp.
2878 (create_scalar_copies): Likewise.
2879 * tree-ssa-phiopt.c (conditional_replacement): When we
2880 get non gimple create a temporary variable to hold the
2883 2004-05-14 Paul Brook <paul@codesourcery.com>
2885 * stor-layout.c (update_alignment_for_field): Use
2886 targetm.align_anon_bitfield.
2887 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
2888 (TARGET_INITIALIZER): Use it.
2889 * target.h (struct gcc_target): Add align_anon_bitfield.
2890 * config/arm/arm.c (arm_align_anon_bitfield): New function.
2891 (TARGET_ALIGN_ANON_BITFIELD): Define.
2892 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
2894 2004-05-13 Zack Weinberg <zack@codesourcery.com>
2896 * tree.def (documentation): Remove mention of class 'b'.
2897 (BLOCK): Now in class 'x'.
2898 * c-common.c (verify_tree): Remove case 'b'.
2899 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
2900 * calls.c (calls_function_1): Control cannot get past the switch
2901 when exp is a BLOCK.
2902 * print-tree.c (print_node): Move code for class 'b' to the class
2903 'c'/'x' switch, as case BLOCK.
2904 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
2905 (unsafe_for_reeval, substitute_placeholder_in_expr)
2906 (stabilize_reference_1): Remove case 'b'.
2907 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
2908 of something being 'b' to tests for TREE_CODE of something being
2910 * tree-ssa-operands.c (get_expr_operands): Likewise.
2912 2004-05-13 Diego Novillo <dnovillo@redhat.com>
2914 * tree-gimple.c: Rename from tree-simple.c.
2915 * tree-gimple.h: Rename from tree-simple.h.
2916 * c-gimplify.c: Rename from c-simplify.c
2917 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
2918 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
2919 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
2920 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
2921 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
2922 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
2923 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
2926 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
2928 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
2930 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2932 * tree-ssa.c (delete_tree_ssa): XFREE
2933 bitmaps allocated with BITMAP_XMALLOC.
2935 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
2936 idfs_cache at the end of the function.
2938 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
2939 at the end of the function.
2941 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
2942 el at the end of the function.
2944 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
2945 bitmaps allocated with BITMAP_XMALLOC.
2947 * loop-unswitch.c (unswitch_single_loop): Free bbs at
2950 * final.c (shorten_branches): Free uid_shuid before
2953 * bb-reoder.c (connect_traces): Free cold_traces at the end.
2955 2004-05-13 Jeff Law <law@redhat.com>
2957 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
2958 variables. Simplify slightly by using USE_OP/DEF_OP instead
2959 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
2961 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
2962 rather than iterating through the blocks testing each bit in
2963 livein to initialize the worklist.
2964 (mark_def_sites): Remove useless checks of KILLS for virtual
2967 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
2968 new parameters for the statement and variable worklist as well
2969 as a bitmap of interesting SSA_NAMEs. Walk over the statement
2970 worklist recording interesting variables in the variable worklist
2971 and bitmap. Handle casts between integral and boolean types.
2972 (substitute_single_use_vars): Accept new parameters for the statement
2973 and variable worklist. When a substitution is made add a new
2974 entry to the statement worklist. Handle casts between integral
2976 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
2977 worklists to children. Iterate until the statement worklist
2980 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
2982 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
2983 the end of the block.
2985 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
2986 with BITMAP_XMALLOC.
2988 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
2989 with BITMAP_XMALLOC.
2991 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2992 Free nonzero_vars at the end of the function.
2994 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
2995 need to generate code instead of a NOP_EXPR.
2997 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
2999 * gcc.c (default_compilers): Fill out initializers for new Fortran
3002 2004-05-13 Paul Brook <paul@codesourcery.com>
3004 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
3006 2004-05-13 Paul Brook <paul@codesourcery.com>
3008 * config/arm/arm.c (arm_default_short_enums): New function.
3009 (TARGET_DEFAULT_SHORT_ENUMS): Define.
3011 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3013 Merge from tree-ssa-20020619-branch.
3015 * Makefile.in (reload1.o-warn): Add.
3016 (tree-alias-ander.o-warn): Add.
3019 (BANSHEELIB): Define.
3020 (BANSHEEINC): Define.
3021 (TREE_DUMP_H): Define.
3022 (TREE_SIMPLE_H): Define.
3023 (TREE_FLOW_H): Define.
3024 (LIBDEPS): Add BANSHEELIB.
3025 (INCLUDES): Add BANSHEEINC and GMPINC.
3026 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
3027 c-mudflap.o and c-pretty-print.o.
3028 (C_OBJS): Remove c-pretty-print.o.
3029 (OBJS-common): Remove sibcall.o.
3030 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
3031 tree-ssa.o, tree-optimize.o, tree-simple.o,
3032 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
3033 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
3034 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
3035 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3036 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
3037 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
3038 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
3039 tree-tailcall.o, gimple-low.o, tree-iterator.o,
3040 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
3041 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
3043 (OBJC-archive): Add tree-nomudflap.o.
3044 (cc1): Add dependency on @TREEBROWSER@.
3045 (c-decl.o): Add dependency on TREE_DUMP_H.
3046 (c-dump.o): Likewise.
3047 (c-common.o): Add dependency on tree-iterator.h
3048 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
3049 (gtype-desc.o): Add dependency on TREE_FLOW_H.
3050 (tree.o): Add dependency on tree-iterator.h,
3051 BASIC_BLOCK_H and TREE_FLOW_H.
3052 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
3053 (langhooks.o): Add dependency on TREE_SIMPLE_H.
3054 (tree-alias-type.o, tree-alias-ander.o,
3055 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
3056 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
3057 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
3058 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
3059 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
3060 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
3061 tree-nested.o, tree-iterator.o, tree-dfa.o,
3062 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
3063 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
3064 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
3065 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
3066 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
3067 tree-sra.o, tree-complex.o, tree-profile.o,
3068 rtl-profile.o): New rules.
3069 (function.o): Add dependency on basic-block.h
3070 (expr.o): Add dependency on tree-iterator.h.
3071 (sibcall.o): Remove.
3072 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
3073 (cfg.o): Add dependency on TIMEVAR_H.
3074 (cfghooks.o): Add dependency on TREE_FLOW_H.
3075 (reg-stack.o): Add dependency on basic-block.h.
3076 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
3077 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
3078 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
3079 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
3080 tree-alias-type.h, tree-alias-common.h,
3081 tree-alias-type.c, tree-alias-common.c,
3082 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
3083 rtl-profile.c and tree-nested.c.
3084 (gt-tree-alias-common.h, gt-tree-mudflap.h,
3085 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
3086 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
3087 gt-tree-cfg.h, gt-tree-nested.h): New rules.
3088 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
3089 * basic-block.h: Include predict.h
3090 (struct edge_def): Add GTY marker.
3091 Change field 'insns' to be a union of tree and rtx.
3092 (EDGE_TRUE_VALUE): Define.
3093 (EDGE_FALSE_VALUE): Define.
3094 (EDGE_EXECUTABLE): Define.
3095 (struct bb_ann_d): Forward declare.
3096 (struct basic_block_def): Add GTY marker.
3097 Remove fields head_tree and end_tree.
3098 Add fields stmt_list, rbi and tree_annotations.
3099 (struct reorder_block_def): Define.
3100 (basic_block_info): Add GTY marker.
3101 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
3102 variables instead of macros.
3103 (flow_call_edges_add): Remove declaration.
3104 (make_eh_edge): Remove declaration.
3105 (brief_dump_cfg, find_edge, tree_predicted_by_p,
3106 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
3107 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
3108 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
3109 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
3110 (try_redirect_by_replacing_jump): Modfiy return type to
3111 edge instead of bool.
3112 * bb-reorder.c (copy_bb): Call duplicate_block
3113 instead of cfg_layout_duplicate_bb.
3114 (copy_bb_p): Call can_duplicate_block_p instead of
3115 cfg_layout_can_duplicate_bb_p.
3116 * bitmap.c (bitmap_first_set_bit): Abort if word
3118 (bitmap_last_set_bit): Likewise.
3119 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
3120 (DEF_FUNCTION_TYPE_3): Add.
3121 * builtins.c (c_strlen): Make extern.
3122 (builtin_save_expr): New.
3123 (expand_builtin_nonlocal_goto): New.
3124 (expand_builtin_constant_p): Remove.
3125 (expand_builtin_mathfn): Call builtin_save_expr instead
3127 (expand_builtin_mathfn_2): Likewise.
3128 (expand_builtin_strcmp): Likewise.
3129 (expand_builtin_strncmp): Likewise.
3130 (expand_builtin_strcat): Likewise.
3131 (fold_builtin_cabs): Likewise.
3132 (expand_builtin_alloca): Don't trigger if -fmudflap is
3134 (build_string_literal): Set TREE_INVARIANT on new node.
3135 (expand_builtin_profile_fun): New.
3136 (round_trampoline_addr): New.
3137 (expand_builtin_init_trampoline): New.
3138 (expand_builtin_adjust_trampoline): New.
3139 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
3140 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
3141 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
3142 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
3143 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
3144 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
3146 (fold_builtin_expect): New.
3147 (fold_builtin_isascii): Don't return non-constant results
3149 (fold_builtin_isdigit): Likewise.
3150 (fold_builtin_1): New.
3151 (fold_builtin): Call it.
3152 (build_function_call_expr): Update call to build a new
3154 (purge_builtin_constant_p): Remove.
3155 (simplify_builtin, simplify_builtin_memcmp,
3156 simplify_builtin_strcmp, simplify_builtin_strncmp,
3157 simplify_builtin_strpbrk, simplify_builtin_strstr,
3158 simplify_builtin_strchr, simplify_builtin_strrchr,
3159 simplify_builtin_strcat, simplify_builtin_strncat,
3160 simplify_builtin_strspn, simplify_builtin_strcspn,
3161 simplify_builtin_next_arg, simplify_builtin_va_start,
3162 simplify_builtin_sprintf): New.
3163 * builtins.def (BUILT_IN_STACK_ALLOC,
3164 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
3165 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
3166 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
3167 BUILT_IN_PROFILE_FUNC_EXIT): Define.
3168 * c-common.c: Include tree-iterator.h and hashtab.h.
3169 (lang_statement_code_p): Declare.
3170 (lang_gimplify_stmt): Declare.
3171 (fix_string_type): Set TREE_INVARIANT for value.
3172 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
3174 (c_common_get_alias_set): Handle multiple type nodes
3175 referring to "the same" type, currently for C90 only.
3176 (c_add_case_label): Use create_artificial_label.
3177 (finish_label_address_expr): Don't set TREE_CONSTANT on
3179 (c_expand_expr): Don't handle STMT_EXPR.
3180 (handle_alias_attribute): Marke aliased variables to be
3182 (handle_nonnull_attribute): Initialize arg_num.
3183 (check_function_nonnull): Likewise.
3184 (c_walk_subtrees): New.
3185 (c_estimate_num_insns_1): Don't handle
3186 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
3187 (c_decl_uninit_1): Remove.
3188 (c_decl_uninit): Remove.
3189 (c_warn_unused_result): New.
3190 * c-common.def (ASM_STMT): Change number of operands
3192 (FILE_STMT): Remove.
3193 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
3195 (lang_gimplify_stmt): Add.
3196 (expand_stmt): Remove.
3197 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
3198 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
3199 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
3200 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
3201 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
3202 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3203 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3204 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
3205 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
3206 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
3207 genrtl_compound_stmt, genrtl_asm_stmt,
3208 genrtl_cleanup_stmt, c_decl_uninit): Remove.
3209 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
3210 c_tree_chain_matters_p, c_warn_unused_result,
3211 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
3213 * c-convert.c (convert): Make convert work when
3214 converting to compatible types across translation unit.
3215 * c-decl.c: Include langhooks.h, tree-mudflap.h,
3216 tree-simple.h, diagnostic.h and tree-dump.h
3217 (merge_decls): Initialize oldtype to NULL.
3218 (finish_decl): Use DECL_HARD_REGISTER instead of
3219 DECL_C_HARD_REGISTER.
3220 (check_bitfield_type_and_width): Check for null
3221 lang_type_specific when check the precision of an enum.
3222 (grokdeclarator): Immediately layout an ARRAY_TYPE used
3223 in a pointer-to-array declarator.
3224 (finish_struct): Clear allocated struct lang_type.
3225 (finish_enum): Set enum_min and enum_max. Set
3226 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
3227 not to the enumerators.
3228 (set_decl_nonlocal): New.
3229 (store_parm_decls): Use it via walk_tree.
3231 (finish_function): When !targetm.have_ctors_dtors,
3232 record static constructors and destructors here...
3233 (c_expand_body_1): ... not here.
3234 (c_expand_decl): Rename from c_expand_decl_stmt.
3235 Handle all C-specific expansion semantics.
3236 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
3238 * c-format.c (handle_format_arg_attribute): Initialize
3240 * c-lang.c: Include tree-inline.h
3241 (LANG_HOOKS_EXPAND_DECL,
3242 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3243 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
3244 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
3245 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3246 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3247 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
3248 (c_types_compatible_p): New.
3249 * c-mudflap.c: New file.
3250 * c-objc-common.c: Include tree-mudflap.h
3251 (start_cdtor, finish_cdtor): Collapse
3253 (build_cdtor): ...here. Update to construct a complete tree
3254 for the function. No need to call push_scope, pop_scope, or
3255 clear_last_expr, or set current_function_cannot_inline.
3256 (c_missing_noreturn_ok_p): Change prototype to return
3258 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
3259 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
3261 (c_common_post_options): Don't ever use rtl inlining.
3262 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
3263 * c-pragma.c (handle_pragma_redefine_extname): Define
3265 (init_pragma): Activate #pragma redefine_extname for mudflap.
3266 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
3267 (pp_c_initializer): Accept any type CONSTRUCTOR.
3268 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
3270 (decl_name_str): New local function.
3271 (pp_c_direct_declarator): Call it.
3272 (pp_c_primary_expression): Call it.
3273 (pp_c_id_expression): Call it.
3274 (pp_c_statement): Call it.
3275 (print_c_tree): Create new pp object.
3276 * c-pretty-print.h (pp_c_tree_decl_identifier,
3277 print_c_tree): Declare.
3278 * c-semantics.c: Include langhooks.h
3279 (lang_expand_stmt, lang_expand_decl_stmt,
3280 find_reachable_label_1, find_reachable_label,
3281 expand_unreachable_if_stmt, expand_unreachable_stmt,
3282 genrtl_do_stmt_1): Remove.
3283 (begin_stmt_tree): Don't check for changed filename.
3284 Call annotate_with_locus.
3285 (finish_stmt_tree): Don't set line for end of function.
3286 (build_stmt): Don't check type nodes for
3288 (build_stmt): Set TREE_SIDE_EFFECTS.
3289 Set EXPR_LOCUS instead of STMT_LINENO.
3290 (lang_expand_stmt, lang_expand_decl_stmt,
3291 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3292 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3293 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
3294 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
3295 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
3296 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
3297 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
3298 find_reachable_label_1, expand_unreachable_if_stmt,
3299 expand_unreachable_stmt): Remove.
3300 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
3301 * c-simplify.c: New file.
3302 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
3303 (struct lang_type): Add fields enum_min and enum_max.
3304 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
3305 (c_expand_decl, c_missing_noreturn_ok_p,
3306 c_types_compatible_p): Declare.
3307 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
3308 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
3309 (default_function_array_conversion): Rely on build to
3311 (parser_build_binary_op, pointer_diff): Likewise.
3312 (build_unary_op, build_binary_op): Likewise.
3314 (build_external_ref): Set TREE_INVARIANT.
3315 (build_c_cast, pop_init_level): Likewise.
3316 (process_init_element): Use ASM_VOLATILE_P.
3317 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
3318 (c_finish_case): Call c_do_switch_warnings.
3319 * c.opt (fdump-): Remove.
3320 * calls.c (try_to_integrate): Remove.
3321 (prepare_call_address): Replace fndecl arg with a
3322 precomputed static chain value.
3323 (emit_call_1): New argument for full call expr.
3324 (flags_from_decl_or_type): Call special_function_p.
3325 (initialize_argument_information): Add argument
3327 (purge_reg_equiv_notes): New.
3328 (expand_call): Do not try to expand calls inline.
3329 (fixup_tail_calls): New.
3330 * cfg.c: Include timevar.h and ggc.h.
3331 (bb_pool, edge_pool): Remove.
3332 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
3333 (entry_exit_blocks): Remove.
3334 (rbi_pool): Declare.
3335 (init_flow): Do not create pools.
3336 Allocate entry/exit block.
3337 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
3338 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
3339 (unlink_block): Clear b->prev_bb and b->next_bb.
3340 (compact_blocks): Clear all slots of BASIC_BLOCK array.
3341 (dump_flow_info): Work on trees too.
3342 (dump_cfg_bb_info): New.
3343 (brief_dump_cfg): New.
3344 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
3346 * cfgbuild.c (rtl_make_eh_edge): Rename from
3347 make_eh_edge. Update all users.
3348 (find_basic_blocks): Don't call VARRAY_FREE on
3350 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
3352 (delete_unreachable_blocks): Return changed status.
3353 (merge_seq_blocks): New.
3354 * cfghooks.c: Include tree-flow.h
3355 (tree_register_cfg_hooks, ir_type): New.
3356 (redirect_edge_and_branch): Change return type to edge.
3357 (predict_edge, predicted_by_p, can_duplicate_block_p,
3358 duplicate_block, block_ends_with_call_p,
3359 block_ends_with_condjump_p, flow_call_edges_add): New.
3360 * cfghooks.h (redirect_edge_and_branch): Change return
3362 (predict_edge, predicted_by_p, can_duplicate_block_p,
3363 duplicate_block, block_ends_with_call_p,
3364 block_ends_with_condjump_p, flow_call_edges_add): Declare.
3365 (redirect_edge_and_branch): Change return type to edge.
3366 (struct cfg_hooks): Add fields block_ends_with_call_p,
3367 block_ends_with_condjump_p, flow_call_edges_add,
3368 predict_edge, predicted_by_p, can_duplicate_block_p and
3370 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
3371 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
3372 (fixup_reorder_chain): Use initialize_bb_rbi.
3373 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
3374 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
3375 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
3376 (insn_locators_initialize): Use new info about blocks.
3377 * cfglayout.h (typedef struct reorder_block_def): Moved to
3379 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
3381 * cfgloop.c: Include tree.h and tree-flow.h.
3382 * cfgloop.h (create_loop_notes): Declare.
3383 * cfgloopmanip.c (create_loop_notes): New.
3384 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
3385 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
3386 and duplicate_block fields.
3387 (create_basic_block_structure): Don't look at
3389 (rtl_block_ends_with_call_p): New.
3390 (rtl_block_ends_with_condjump_p): New.
3391 (need_fake_edge_p): Moved from cfganal.c.
3392 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
3393 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
3394 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
3395 (cfg_layout_rtl_cfg_hooks): Ditto.
3396 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
3397 functions to be reachable.
3398 * cgraphunit.c (decide_is_function_needed):
3399 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
3400 inline functions don't need to be output.
3401 (cgraph_assemble_pending_functions): Don't do anything
3402 special for nested functions.
3403 (cgraph_mark_functions_to_output): Likewise.
3404 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
3405 (cgraph_analyze_function): Use estimate_num_insns.
3406 (cgraph_mark_functions_to_output): Likewise.
3407 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
3408 (cgraph_expand_function): Allow functions to not be
3410 (cgraph_remove_unreachable_nodes):
3411 (cgraph_recursive_inlining_p): Simplify.
3412 (lookup_recursive_calls,
3413 cgraph_decide_recursive_inlining): New.
3414 (cgraph_decide_inlining_*): Update calls of
3416 * combine.c (get_pos_from_mask): Always set *plen.
3417 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
3418 ftree-based-profiling, ftree-ccp, ftree-ch,
3419 ftree-combine-temps, ftree-copyrename, ftree-dce,
3420 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
3421 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
3423 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
3425 * configure.ac: Add --enable-tree-browser option.
3426 Add --with-libbanshee option.
3427 Add GMPLIBS and GMPINC.
3428 * configure: Regenerate.
3429 * coverage.c (tree_ctr_tables): New.
3430 (coverage_counter_alloc): Use it.
3431 (build_ctr_info_value): Ditto.
3432 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
3433 (tree_coverage_counter_ref): New.
3434 * coverage.h (coverage_counter_ref): Remove declaration.
3435 (rtl_coverage_counter_ref): Declare.
3436 (tree_coverage_counter_ref): Declare.
3437 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
3438 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
3439 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
3440 (struct cse_basic_block_data): Rename enum values to not
3441 conflict with profile.h; update all uses.
3442 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
3444 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
3445 * diagnostic.h (debug_output_buffer, dump_generic_node,
3446 print_generic_stmt, print_generic_stmt_indented,
3447 print_generic_expr, print_generic_decl,
3448 debug_generic_expr, debug_generic_stmt, debug_c_tree):
3450 * dominance.c: Cache immediate dominators.
3451 * domwalk.c: New file.
3452 * domwalk.h: New file.
3453 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
3454 (gen_subprogram_die): Generate a DIE for a named
3456 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
3457 (add_location_or_const_value_attribute): Likewise.
3458 (add_bound_info): Likewise.
3459 (gen_decl_die): Likewise.
3460 * emit-rtl.c (maybe_set_first_label_num): New.
3461 (copy_most_rtx): Don't copy the integrated flag.
3462 Copy the new return_val flag.
3463 * et-forest.c (MAX_NODES): Define.
3464 (record_path_before_1): Abort if len is greater than
3466 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
3467 gen_eh_region_catch, gen_eh_region_allowed,
3468 gen_eh_region_must_not_throw, get_eh_region_number,
3469 get_eh_region_may_contain_throw, get_eh_region_tree_label,
3470 set_eh_region_tree_label, expand_resx_expr): New.
3471 (expand_eh_region_start, expand_start_catch): Use them.
3472 (expand_end_catch): Tidy.
3473 (note_eh_region_may_contain_throw): Take region argument.
3474 (note_current_region_may_contain_throw): New.
3475 (get_exception_filter): Export.
3476 (collect_eh_region_array): Export.
3477 (remove_unreachable_regions): Check ERT_TRY based on reachability
3478 of catches, not reachability of continue_label. Never remove
3479 ERT_MUST_NOT_THROW regions.
3480 (collect_rtl_labels_from_trees): New.
3481 (convert_from_eh_region_ranges): Use it.
3482 (connect_post_landing_pads): Handle dying cleanups.
3483 (struct reachable_info): Add callback data.
3484 (add_reachable_handler): Invoke the callback.
3485 (foreach_reachable_handler): New.
3486 (reachable_handlers): Use it.
3487 (arh_to_landing_pad, arh_to_label): New.
3488 (can_throw_internal_1): Split out from can_throw_internal.
3489 (can_throw_external_1): Similarly.
3491 * explow.c (emit_stack_save): Remove savearea mode check.
3492 (update_nonlocal_goto_save_area): New.
3493 (allocate_dynamic_stack_space): Use it.
3494 (probe_stack_range): Never emit loop notes.
3495 * expmed.c (extract_fixed_bit_field): Always propagate the
3496 target for the shift if it is a REG.
3497 * expr.c: Include tree-iterator.h
3498 (is_zeros_p): Remove.
3499 (categorize_ctor_elements_1, categorize_ctor_elements): New.
3500 (count_type_elements): New.
3501 (mostly_zeros_p): Use them.
3502 (expr_wfl_stack): Remove.
3503 (convert_move): Do nothing if to and from are the same.
3504 (emit_block_move_via_loop): Don't emit LOOP notes.
3505 (emit_move_insn): Don't handle CONSTANT_P_RTX.
3506 (emit_move_insn_1): Don't generate inline warnings.
3507 (expand_vars, expand_var): Split from ...
3508 (expand_expr_1): ... here.
3509 (expand_expr_real, expand_expr_real_1): Use new macros
3510 EXPR_LOCATION and EXPR_HAS_LOCATION.
3511 * expr.h (simplify_builtin_fputs,
3512 simplify_builtin_strcpy, simplify_builtin_strncpy,
3513 expand_var, fixup_tail_calls,
3514 update_nonlocal_goto_save_area): Declare.
3515 (lookup_static_chain, expand_inline_function,
3516 mark_seen_cases): Remove.
3517 (prepare_call_address): Change type of 2nd argument to
3519 * final.c (profile_function): Update static chain test.
3520 (final): Don't look at RTX_INTEGRATED_P.
3521 * flags.h (flag_mudflap, flag_mudflap_threads,
3522 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
3523 flag_tree_dce, flag_tree_combine_temps,
3524 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
3525 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
3526 flag_tree_points_to): Declare.
3527 (enum pta_type): Declare.
3528 * flow.c (lang_missing_noreturn_ok_p): Remove.
3529 (check_function_return_warnings): Remove.
3530 (update_life_info): Update comments.
3531 (free_basic_block_vars): Don't call VARRAY_FREE for
3533 (regno_uninitialized): Remove.
3534 * fold-const.c (int_const_binop): Make extern.
3535 (non_lvalue): Rely on build to set TREE_CONSTANT.
3536 (operand_equal_p): Replace only_const argument with
3537 flags. Allow pure functions if OEP_PURE_SAME.
3538 (fold): Use OEP_ONLY_CONST.
3539 (invert_truthvalue) <NOP_EXPR> Break if argument is of
3541 (fold_relational_hi_lo,
3542 nondestructive_fold_binary_to_constant,
3543 nondestructive_fold_unary_to_constant,
3544 fold_read_from_constant_string): New.
3545 * function.c (struct function): Remove calls_constant_p.
3546 (current_function_calls_constant_p): Remove.
3547 (inline_function_decl): Remove.
3548 (put_var_into_stack): Don't use it.
3549 (fix_lexical_addr): Likewise.
3550 (inline_function_decl): Remove extern declaration.
3551 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
3552 (trampolines_created): Move to varasm.c.
3553 (free_after_compilation): Update for removed fields.
3554 (allocate_struct_function): Likewise.
3555 (delete_handlers, lookup_static_chain): Remove.
3556 (fix_lexical_addr): Don't consider non-local variable refs.
3557 (trampoline_address): Remove.
3558 (round_trampoline_addr): Move to builtins.c.
3559 (adjust_trampoline_addr): Remove.
3560 (expand_function_start): Update for changes to static chain
3561 and nonlocal goto handling.
3562 (initial_trampoline): Move to varasm.c.
3563 (expand_function_end): Don't build trampolines or kill
3564 unreferenced nonlocal goto labels.
3565 (free_after_compilation): Don't set it.
3566 (expand_function_end): Likewise.
3567 (setjmp_vars_warning): Rename from
3568 uninitialized_vars_warning, remove uninitialized vars warning.
3569 (uninitialized_vars_warning): Remove old comment
3570 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
3571 and do not call the langhook.
3572 (expand_function_start, expand_function_end): Don't do
3573 function instrumentation here.
3574 (clear_block_marks): Rename from reorder_blocks_0, export.
3575 (blocks_nreverse): Export.
3576 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
3578 (reset_block_changes, record_block_change, finalize_block_changes,
3579 check_block_change, free_block_changes): New functions.
3580 (assign_parms): Setting of current_function_stdarg
3582 (allocate_struct_function): ... here.
3583 * function.h (struct function): Remove x_nonlocal_labels,
3584 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
3585 x_context_display, x_trampoline_list, needs_context.
3586 Add static_chain_decl, nonlocal_goto_save_area.
3587 (struct function): Remove x_clobber_return_insn.
3588 Add tail_call_emit field, last_label_uid,
3589 unexpanded_var_list, dont_emit_block_notes,
3590 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
3591 (clear_block_marks): Declare.
3592 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
3593 (mfwrap_spec, mflib_spec): Declare.
3594 (cpp_unique_options, cc1_options): Ditto.
3595 (default_compilers): Add .F and .f90.
3596 (static_specs): Add mfwrap and mflib.
3597 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
3599 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
3600 Update to match insns field in struct edge_def.
3601 * gdbinit.in (pgs, pge): Define.
3602 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
3603 instead of the integrated flag.
3604 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
3605 * gengtype-yacc.y (bitfieldlen): Add empty action.
3606 (struct_fields): Accept unnamed bitfields.
3607 (bitfieldlen): Split from ...
3608 (bitfieldopt): ... here.
3609 * gengtype.c (ifiles): Add tree-alias-type.h and
3611 * genrecog.c (validate_pattern): Do not handle
3613 * gimple-low.c: New file.
3614 * gimplify.c: New file.
3615 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
3616 (restore_line_notes): Do not set RTX_INTEGRATED_P.
3617 * ifcvt.c (dead_or_predicable): Initialize local variable
3619 * input.h (expr_wfl_stack): Remove.
3620 * integrate.c (INTEGRATE_THRESHOLD): Remove.
3621 (setup_initial_hard_reg_value_integration): Likewise.
3622 (initialize_for_inline): Likewise.
3623 (note_modified_parmregs): Likewise.
3624 (integrate_parm_decls): Likewise.
3625 (process_reg_param): Likewise.
3626 (save_parm_insns): Likewise.
3627 (copy_insn_list): Likewise.
3628 (copy_insn_notes): Likewise.
3629 (compare_blocks): Likewise.
3630 (find_block): Likewise.
3631 (inlining): Likewise.
3632 (function_cannot_inline_p): Likewise.
3633 (parmdecl_map): Likewise.
3634 (in_nonparam_insns): Likewise.
3635 (save_for_inline): Likewise.
3636 (FIXED_BASE_PLUS): Likewise.
3637 (expand_inline_function): Likewise.
3638 (copy_rtx_and_substitute): Don't look at map->integrating,
3639 map->inline_target, and inlining, since we are never copying
3641 Don't abort on RTX_INTEGRATED_P.
3643 (output_inline_function): Remove.
3644 * integrate.h (struct inline_map): Remove fields integrating,
3645 block_map, leaf_reg_map, inline_target, and local_return_label.
3646 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
3647 copy_loop_headers, never_reached_warning): Removed.
3648 (any_uncondjump_p): Reject nonlocal goto.
3649 * langhooks-def.h (lhd_types_compatible_p,
3650 lhd_expand_decl, lhd_gimplify_expr): Declare.
3651 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3652 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3653 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3654 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3655 LANG_HOOKS_GIMPLIFY_EXPR,
3656 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
3657 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
3658 LANG_HOOKS_GIMPLIFY_EXPR,
3659 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
3660 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
3661 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
3662 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
3663 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
3664 LANG_HOOKS_DECL_UNINIT,
3665 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
3666 * langhooks.c: Include tree-simple.h.
3667 (lhd_expand_decl): New.
3668 (lhd_types_compatible_p): New.
3669 (lhd_decl_uninit): Remove.
3670 (lhd_gimplify_expr): New.
3671 * langhooks.h (struct lang_hooks_for_rtl_expansion):
3673 (struct lang_hooks_for_functions): Add field
3674 missing_noreturn_ok_p.
3675 (struct lang_hooks): Add field expand_decl,
3676 types_compatible_p, gimplify_expr and
3677 gimple_before_inlining.
3678 Remove fields decl_uninit and rtl_expand
3679 * opts.c (decode_options): Set flag_tree_ccp,
3680 flag_tree_dce, flag_tree_dom, flag_tree_dse,
3681 flag_tree_pre, flag_tree_ter,
3682 flag_tree_live_range_split, flag_tree_sra,
3683 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
3684 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
3685 OPT_fmudflapth, OPT_fmudflapir,
3686 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
3687 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
3688 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
3689 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
3690 OPT_ftree_points_to_ and OPT_ftree_pre.
3691 * output.h (regno_uninitialized, find_basic_blocks,
3692 cleanup_cfg, delete_unreachable_blocks,
3693 check_function_return_warnings): Remove.
3694 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
3695 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
3696 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
3697 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
3698 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
3699 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
3701 * passes.c (rest_of_decl_compilation):
3702 (rest_of_handle_sibling_calls): Remove.
3703 (rest_of_handle_inlining): Remove.
3704 (rest_of_handle_gcse): Do not run
3705 purge_builtin_constant_p.
3706 (rest_of_compilation): Update.
3707 Do not call copy_loop_headers.
3708 Do rtl-based profiling only when
3709 !flag_tree_based_profiling. Register rtl-based profiling
3711 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
3712 (predicted_by_p): Rename to ...
3713 (rtl_predicted_by_p): .. this one; make global
3714 (tree_predicted_by_p): New.
3715 (dump_prediction): Add FILE argument.
3716 (predict_edge): Rename to ...
3717 (rtl_predict_edge): .. this one.
3718 (tree_predict_edge): New.
3719 (combine_predictions_for_insn): Update calls of predict_edge.
3720 (predict_loops): Break out from ...
3721 (estimate_probability): ... here; update comments; move updating
3722 of unknown probabilities from ...
3723 (estimate_bb_frequencies): ... here.
3724 (combine_predictions_for_bb): New.
3725 (tree_predict_by_opcode): New.
3726 (tree_estimate_probability): New.
3727 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
3728 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
3729 * predict.h: Add include guard.
3730 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
3731 * pretty-print.c (pp_write_text_to_stream): Make extern.
3732 * pretty-print.h (pp_write_text_to_stream): Declare.
3733 * print-rtl.c (print_rtx): Don't print the integrated flag.
3734 Print the return_val flag.
3735 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
3736 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
3737 Remove support for EXPR_WITH_FILE_LOCATION nodes.
3738 (print_node): Print TREE_INVARIANT and TREE_VISITED.
3739 * profile.c: Include cfghooks.h, tree-flow.h.
3740 (profile_hooks): New.
3741 (profile_dump_file): New.
3742 (instrument_edges): Use hooks instead of RTL-specific code.
3743 (instrument_values): Ditto.
3744 (get_exec_counts): Ditto.
3745 (compute_branch_probabilities): Ditto.
3746 (compute_value_histograms): Ditto.
3747 (branch_prob): Ditto.
3748 (find_spanning_tree): Ditto.
3749 (end_branch_prob): Ditto.
3750 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
3751 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
3752 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
3753 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
3754 (tree_register_profile_hooks): New.
3755 (rtl_register_profile_hooks): New.
3756 * ra-rewrite.c (rewrite_program): Clear variable info.
3757 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
3758 * regs.h: Add include guards.
3759 * reload.c (decompose): Clear val using memset.
3760 * rtl.def (CONSTANT_P_RTX): Remove.
3761 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
3762 (copy_loop_headers): Remove.
3763 (struct rtx_def): Replace the integrated flag with the
3765 (maybe_set_first_label_num): Declare.
3766 (init_branch_prob): Move declaration to value-prof.h.
3767 (end_branch_prob): Ditto.
3768 (branch_prob): Ditto.
3769 (never_reached_warning): Don't declare it.
3770 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
3771 (hoist_insn_to_edge): Update to match field insns in
3773 * sbitmap.c (sbitmap_realloc): New.
3774 * sbitmap.h (sbitmap_realloc): Declare.
3775 * sibcall.c: Remove file.
3776 * simplify-rtx.c (simplify_rtx): Do not handle
3778 * stmt.c (parse_output_constraint): Don't warn for read-write
3780 (tail_recursion_args): Use types_compatible_p langhook.
3781 (force_label_rtx): Don't look at inline_function_decl.
3782 (label_rtx): Set LABEL_PRESERVE_P appropriately.
3783 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
3784 (declare_nonlocal_label): Remove.
3785 (expand_goto): Don't handle nonlocal gotos.
3786 (expand_nl_handler_label): Remove.
3787 (expand_nl_goto_receivers): Remove.
3788 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
3789 update_nonlocal_goto_save_area.
3790 (expand_expr_stmt_value): Check TREE_NO_WARNING.
3791 (warn_if_unused_value): Likewise.
3792 (expand_start_loop, expand_loop_continue_here,
3793 expand_end_loop): Don't create loop notes.
3794 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
3795 mark_seen_cases, check_for_full_enumeration_handling): Remove.
3796 (expand_end_case_type): Don't do warn_switch handling.
3797 (pushcase, pushcase_range) Update add_case_node calls.
3798 (add_case_node): Add dont_expand_label argument.
3799 (same_case_target_p): Don't search rtl.
3800 (expand_start_bindings_and_block, expand_end_bindings):
3801 Don't emit block notes when dont_emit_block_notes.
3802 (using_eh_for_cleanups_p): Export.
3803 (expand_return): Allow any typed rhs.
3804 (expand_stack_alloc): New.
3805 (expand_stack_save, expand_stack_restore): New.
3806 (containing_blocks_have_cleanups_or_stack_level): New
3808 (asm_op_is_mem_input): New fn.
3809 (expand_asm_expr): New fn.
3810 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
3812 * stor-layout.c (layout_type): Just return if type is
3814 (update_alignment_for_field): Export.
3815 (variable_size): We don't care about global_bindings_p if
3816 the frontend doesn't want a list of the expressions.
3817 * system.h: Poison INTEGRATE_THRESHOLD.
3818 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
3819 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
3820 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
3821 TV_TREE_SSA_OTHER, TV_TREE_OPS,
3822 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
3823 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
3824 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
3825 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
3826 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
3827 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
3828 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
3829 TV_CONTROL_DEPENDENCES): Define.
3830 * toplev.c: Include tree-alias-common.h
3831 (current_file_decl, flag_mudflap, flag_mudflap_threads,
3832 flag_mudflap_ignore_reads, flag_tree_based_profiling,
3833 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
3834 flag_tree_dce, flag_tree_ch, flag_tree_sra,
3835 flag_tree_combine_temps, flag_tree_ter,
3836 flag_tree_live_range_split, flag_tree_dom,
3837 flag_tree_copyrename, flag_tree_dse): Declare.
3838 (f_options): Add tree-based-profiling, tree-gvn,
3839 tree-pre, tree-ccp, tree-dce,
3840 tree-dominator-opts, tree-copyrename, tree-dse,
3841 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
3842 (wrapup_global_declarations): Don't output nested inlined functions.
3843 (general_init): Call init_tree_optimization_passes.
3844 (process_options): Sorry for -ftree-based-profiling plus
3845 -ftest-coverage or -fprofile-values.
3846 * toplev.h (init_tree_optimization_passes,
3847 flag_tree_based_profiling): Declare.
3848 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
3849 * tree-alias-ander.c: New file.
3850 * tree-alias-ander.h: New file.
3851 * tree-alias-common.c: New file.
3852 * tree-alias-common.h: New file.
3853 * tree-alias-type.c: New file.
3854 * tree-alias-type.h: New file.
3855 * tree-browser.c: New file.
3856 * tree-browser.def: New file.
3857 * tree-cfg.c: New file.
3858 * tree-complex.c: New file.
3859 * tree-dfa.c: New file.
3860 * tree-dump.c (dump_enable_all): New.
3861 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
3862 (dump_node): Remove const from field suffix and swtch.
3863 (dump_files): Add null entry, .generic, .nested, .vcg,
3864 .xml and a match-all entry.
3865 (extra_dump_files, extra_dump_files_in_use,
3866 extra_dump_files_alloced): Declare
3867 (dump_option_value_info): Add raw, details, stats,
3868 blocks, vops, lineno, uid and all.
3869 (dump_register): New.
3870 (get_dump_file_info): New.
3871 (dump_begin): Call it.
3872 Do nothing for TDI_none.
3873 (dump_begin): Include phase number in dump filename.
3874 (dump_enable_all): New.
3875 (dump_switch_p_1): Split out from dump_switch_p.
3876 (dump_switch_p): Handle extra_dump_files.
3877 Start our scan at TDI_none + 1.
3878 If -fdump-tree-all was given, call dump_enable_all.
3879 * tree-dump.h: Include splay-tree.h.
3880 (dump_function, dump_function_to_file, dump_register):
3882 * tree-eh.c: New file.
3883 * tree-flow-inline.h: New file.
3884 * tree-flow.h: New file.
3885 * tree-inline.c: Re-write to handle inlining on GIMPLE.
3886 * tree-inline.h (walk_tree,
3887 walk_tree_without_duplicates): Move to tree.h.
3888 (estimate_num_insns): Declare.
3889 * tree-into-ssa.c: New file.
3890 * tree-iterator.c: New file.
3891 * tree-iterator.h: New file.
3892 * tree-mudflap.c: New file.
3893 * tree-mudflap.h: New file.
3894 * tree-nested.c: New file.
3895 * tree-nomudflap.c: New file.
3896 * tree-nrv.c: New file.
3897 * tree-optimize.c (dump_flags, vars_to_rename,
3898 in_gimple_form, all_passes, pass_gimple,
3899 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
3900 (execute_gimple, execute_rebuild_bind,
3901 gate_all_optimizations, execute_del_cfg,
3902 register_one_dump_file, register_dump_files, dup_pass_1,
3903 init_tree_optimization_passes, execute_todo,
3904 execute_one_pass, execute_pass_list): New.
3905 (clear_decl_rtl): Remove.
3906 (tree_rest_of_compilation): Update to use tree
3908 * tree-outof-ssa.c: New file.
3909 * tree-pass.h: New file.
3910 * tree-phinodes.c: New file.
3911 * tree-pretty-print.c: New file.
3912 * tree-profile.c: New file.
3913 * tree-simple.c: New file.
3914 * tree-simple.h: New file.
3915 * tree-sra.c: New file.
3916 * tree-ssa-alias.c: New file.
3917 * tree-ssa-ccp.c: New file.
3918 * tree-ssa-copy.c: New file.
3919 * tree-ssa-copyrename.c: New file.
3920 * tree-ssa-dce.c: New file.
3921 * tree-ssa-dom.c: New file.
3922 * tree-ssa-dse.c: New file.
3923 * tree-ssa-forwprop.c: New file.
3924 * tree-ssa-live.c: New file.
3925 * tree-ssa-live.h: New file.
3926 * tree-ssa-loop.c: New file.
3927 * tree-ssa-operands.c: New file.
3928 * tree-ssa-operands.h: New file.
3929 * tree-ssa-phiopt.c: New file.
3930 * tree-ssa-pre.c: New file.
3931 * tree-ssa.c: New file.
3932 * tree-ssanames.c: New file.
3933 * tree-tailcall.c: New file.
3934 * tree.c: Include tree-iterator.h, basic-block.h and
3936 (tree_node_kind): Add phi_nodes and ssa names.
3937 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
3938 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
3939 (make_node_stat): Handle PHI_NODE and SSA_NAME.
3940 <'c'> Set TREE_INVARIANT.
3941 (copy_node_stat): Abort if trying to copy a
3944 Clear annotation field.
3945 (build_constructor): Copy TREE_INVARIANT from vals.
3946 Don't clear TREE_CONSTANT.
3947 (expr_first, expr_last, expr_length): Remove.
3948 (staticp): Pass unknown component references to the language.
3949 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
3950 (skip_simple_arithmetic): Likewise.
3951 (stabilize_reference_1): Likewise.
3952 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
3953 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
3955 (lhd_unsave_expr_now): Remove.
3956 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
3957 (recompute_tree_invarant_for_addr_expr): New.
3958 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
3959 Call recompute_tree_invarant_for_addr_expr.
3960 Set TREE_INVARIANT accordingly.
3961 (build2_stat): Don't handle CALL_EXPR.
3962 (build3_stat): Don't call build2_stat for CALL_EXPRs.
3963 (build_expr_wfl): Remove.
3964 (annotate_with_file_line, annotate_with_locus): New.
3965 (simple_cst_equal): Call simple_cst_list_equal to compare
3966 CONSTRUCTOR_ELTS pointers.
3967 (iterative_hash_expr): Don't hash types associated
3968 with conversions. Instead hash on the signedness of the
3969 toplevel object and the operand of the conversion.
3970 (dump_tree_statistics): Call ssanames_print_statistics
3971 and phinodes_print_statistics.
3972 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
3973 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
3974 needs_to_live_in_memory): New.
3975 (initializer_zerop): Handle VECTOR_CST. Don't check
3976 AGGREGATE_TYPE_P for CONSTRUCTOR.
3977 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
3978 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
3979 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
3980 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
3981 (CALL_EXPR): Add another operand.
3982 (EXPR_WITH_FILE_LOCATION): Remove.
3983 (SWITCH_EXPR): Add another operand.
3984 * tree.h: Update various comments.
3985 (union tree_ann_d): Forward declare.
3986 (struct tree_common): Add fields nowarning_flag,
3987 invariant_flag and visited.
3988 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
3989 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
3990 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
3991 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
3992 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
3993 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
3994 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
3995 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
3996 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
3997 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
3998 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
3999 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
4000 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
4001 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
4002 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
4003 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
4004 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
4005 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
4006 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
4007 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
4008 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
4009 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
4010 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
4011 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
4012 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
4013 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
4014 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
4015 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
4016 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
4017 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
4018 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
4019 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
4020 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
4021 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
4023 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
4024 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
4025 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
4026 EXPR_WFL_SET_LINECOL): Remove.
4027 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
4028 make_phi_node, init_phinodes, fini_phinodes,
4029 release_phi_node, phinodes_print_statistics,
4030 init_ssanames, fini_ssanames, make_ssa_name,
4031 release_ssa_name, ssanames_print_statistics,
4032 annotate_with_file_line, build_empty_stmt,
4033 annotate_with_locus, expr_only, categorize_ctor_elements,
4034 count_type_elements, add_var_to_bind_expr, is_essa_node,
4035 expand_stack_alloc, expand_stack_save,
4036 expand_stack_restore, add_case_node, operand_equal_p,
4037 nondestructive_fold_unary_to_constant,
4038 nondestructive_fold_binary_to_constant,
4039 fold_read_from_constant_string, int_const_binop,
4040 strip_float_extensions, simplify_builtin, c_strlen,
4041 recompute_tree_invarant_for_addr_expr,
4042 needs_to_live_in_memory, make_vector,
4043 setjmp_vars_warning, update_alignment_for_field,
4044 expand_asm_expr, asm_op_is_mem_input,
4045 containing_blocks_have_cleanups_or_stack_level,
4046 create_artificial_label, gimplify_function_tree,
4047 get_name, unshare_expr, walk_tree,
4048 walk_tree_without_duplicates, in_gimple_form): Declare.
4049 (struct tree_exp): Add fields locus and block.
4050 (struct tree_ssa_name, struct edge_def, struct
4051 tree_phi_node, struct tree_eref_common, struct
4052 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
4053 union alias_var_def, struct tree_statement_list_node,
4054 struct tree_statement_list, enum operand_equal_flag): Declare.
4055 (enum tree_node_structure_enum): Add TS_SSA_NAME,
4056 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
4058 (union tree_node): Add fields ssa_name, phi, eref, ephi,
4060 (function_cannot_inline_p, uninitialized_vars_warning,
4061 save_for_inline, output_inline_function, all_cases_count,
4062 check_for_full_enumeration_handling,
4063 declare_nonlocal_label): Remove.
4064 (enum tree_dump_index): Add TDI_none, TDI_tu,
4065 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
4066 * unroll.c (unroll_loop): Don't clear map->inline_target.
4067 * unwind-sjlj.c (uw_install_context): Make a proper static inline
4069 * value-prof.c (value_prof_hooks): New.
4070 (find_values_to_profile): Rename to rtl_find_values_to_profile.
4071 Move rtl-specific bits in from branch_prob.
4072 (value_profile_transformations): Rename to
4073 rtl_value_profile_transformations.
4074 (struct value_prof_hooks): New.
4075 (rtl_value_prof_hooks): New.
4076 (rtl_register_value_prof_hooks): New.
4077 (tree_find_values_to_profile): New stub.
4078 (tree_value_profile_transformations): New stub.
4079 (tree_value_prof_hooks): New stub.
4080 (tree_register_value_prof_hooks): New stub.
4081 (find_values_to_profile): New.
4082 (value_profile_transformations): New.
4083 * value-prof.h: Add multiple inclusion guard.
4084 (struct histogram_value): Change rtx fields to void *.
4085 (rtl_register_value_prof_hooks): New declaration.
4086 (tree_register_value_prof_hooks): New declaration.
4087 (find_values_to_profile): New declaration.
4088 (free_profiled_values): New declaration.
4089 (value_profile_transformations): New declaration.
4090 (struct profile_hooks): New declaration.
4091 (init_branch_prob): Declaration moved from rtl.h.
4092 (branch_prob): Declaration moved from rtl.h.
4093 (end_branch_prob): Declaration mooved from rtl.h.
4094 (tree_register_profile_hooks): New declaration.
4095 (rtl_register_profile_hooks): New declaration.
4096 (tree_profile_hooks): New declaration.
4097 (rtl_profile_hooks): New declaration.
4098 * varasm.c: Include tree-mudflap.h.
4099 (TRAMPOLINE_ALIGNMENT): Remove.
4100 (make_decl_rtl): Call mudflap_enqueue_decl.
4101 (assemble_static_space):
4102 (assemble_trampoline_template): Set and return
4103 TRAMPOLINE_ALIGNMENT.
4104 * varray.c (element): Add GENERIC_PTR_NOGC entry.
4105 Add entry for 'tree *'.
4106 Add entry for struct edge_def *.
4108 * varray.h (enum varray_data_enum): Add
4109 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
4110 VARRAY_DATA_TREE_PTR.
4111 (union varray_data_tag): Corresponding changes.
4112 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
4113 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
4114 VARRAY_EDGE, VARRAY_TREE_PTR,
4115 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
4116 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
4117 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
4119 * config/*/*: Various updates for changed macros, tree
4120 codes, etc. Check ChangeLog.tree-ssa.
4122 * doc/cfg.texi: New file.
4123 * doc/tree-ssa.texi: New file.
4124 * doc/c-tree.texi: Document new codes.
4125 * doc/gccint.texi: Include new files.
4126 * doc/install.texi: Document new features.
4127 * doc/invoke.texi: Document new switches.
4128 * doc/passes.texi: Document new passes.
4129 * doc/rtl.texi: Update changed RTL codes.
4130 * doc/sourcebuild.texi: Update build instructions.
4131 * doc/standards.texi: Document Fortran changes.
4132 * doc/tm.texi: Update.
4134 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
4136 Replace several arrays with a struct of arrays.
4137 * combine.c (struct reg_stat): New.
4138 (init_reg_last_arrays): Renamed to...
4139 (init_reg_last): ...this. Callers adjusted.
4141 (combine_instructions): Allocate it and use it.
4142 (reg_last_death, reg_last_set, reg_last_set_value,
4143 reg_last_set_label, reg_last_set_table_tick,
4144 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
4145 reg_last_set_mode, reg_last_set_nonzero_bits,
4146 reg_last_set_sign_bit_copies): Replace throughout
4147 with items of reg_stat.
4149 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
4151 PR optimization/15100
4152 * combine.c (distribute_notes): Don't create a dangling
4153 REG_LIBCALL/REG_RETVAL note.
4155 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4157 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
4159 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
4162 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4164 * doc/md.texi (Standard Names): Fix typo in vec_init description.
4166 2004-05-11 Geoffrey Keating <geoffk@apple.com>
4168 * doc/gty.texi (GTY Options): Clarify example.
4170 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
4172 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4173 Add const qualifier to altivec vector type if one is needed.
4175 2004-05-11 Paul Brook <paul@codesourcery.com>
4177 * flags.h (flag_short_enums): Update comment.
4178 * opts.c (decode_options): Set flag_short_enums to 2.
4179 * toplev.c (flag_short_enums): Update comment.
4180 (process_options): Call default_short_enums target hook.
4182 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
4185 * config/rs6000/altivec.md (altivec_dssall):
4186 Change to unspec_volatile.
4187 (altivec_dss): Likewise.
4189 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
4191 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
4193 ("one_cmplv8hi2"): Same.
4194 ("one_cmplv4si2"): Same.
4196 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
4199 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
4200 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
4201 into account. Compute the correct number of general registers
4202 for the return value. Generate a special push/pop sequence when
4203 failing to get a temporary register for non SHmedia epilogue.
4204 (sh_expand_epilogue): Add an argument to show whether it's for
4205 sibcall or not. Set the 3rd argument of output_stack_adjust to
4207 (sh_need_epilogue): Call sh_expand_epilogue with 0.
4208 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
4210 (epilogue): Call sh_expand_epilogue with 0.
4212 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
4214 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
4215 goto a cleanup label. After the cleanup, free the allocated memory.
4217 2004-05-10 Ziemowit Laski <zlaski@apple.com>
4219 * config/rs6000/altivec.h (vec_sld): Add overloads for
4220 argument/return types of 'vector bool int', 'vector bool short'
4221 and 'vector bool char'.
4223 2004-05-10 Zack Weinberg <zack@codesourcery.com>
4225 * c-decl.c (store_parm_decls_newstyle): Correct test for a
4228 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
4230 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
4231 treating missing ones as "".
4232 * config/mips/mips.md: Remove constraints from match_operands and
4233 match_scratches if they appear in define_expands (except reload*),
4234 define_peephole2s, define_splits or attribute specifications.
4235 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
4238 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4240 * config/rs6000/rs6000.c (function_arg_boundary): Always align
4242 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
4243 vectors by refererence. Align the same for TARGET_64BIT to a 16
4244 byte boundary. Remove useless code. Add function comment.
4245 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
4246 call to where it belongs.
4247 (function_arg_partial_nregs): Return true for all TARGET_32BIT
4248 -mabi=no-altivec AltiVec vectors. Fix debug output.
4249 (rs6000_va_arg): Adjust for AltiVec change.
4251 2004-05-10 Paul Brook <paul@codesourcery.com>
4253 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4254 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4255 (TARGET_DOUBLEWORD_ALIGN): Use it.
4256 (WCHAR_TYPE): Define.
4257 (WCHAR_SIZE_TYPE): Define.
4258 (SIZE_TYPE): Define.
4260 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4262 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
4263 when size is 8 bytes.
4264 (function_arg_advance): Account for stack space used by AltiVec
4265 args when -mabi=altivec. Simplify alignment calculations. For
4266 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
4267 (function_arg): Similarly.
4268 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
4270 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
4271 Correct alignment, and align before testing reg count. Remove
4272 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
4273 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
4275 (rs6000_function_value): .. not here before call.
4277 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4279 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
4281 2004-05-09 Zack Weinberg <zack@codesourcery.com>
4284 * c-decl.c (current_file_decl): Rename to all_translation_units,
4286 (pop_scope): If popping file_scope, construct a
4287 TRANSLATION_UNIT_DECL and make it the context of all the
4288 symbols in the scope.
4289 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
4290 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
4291 anything to current_file_decl.
4292 (pushdecl_top_level): Likewise.
4293 (store_parm_decls_newstyle): Adjust check for nested function.
4294 (c_write_global_declarations): Update for renamed variable.
4296 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4298 * config/rs6000/rs6000-protos.h
4299 (rs6000_conditional_register_usage): Protoize.
4301 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
4303 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
4306 2004-05-08 Roger Sayle <roger@eyesopen.com>
4308 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
4309 where op is a comparison operator and C1 and C2 are integer constants
4311 (fold): Call fold_div_compare.
4313 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4315 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
4316 problems with earlier versions of the GNU compiler.
4318 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
4320 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
4323 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
4324 (rs6000_hard_regno_mode_ok): New.
4325 (rs6000_init_hard_regno_mode_ok): New.
4326 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
4328 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
4331 2004-05-07 Ziemowit Laski <zlaski@apple.com>
4333 * config/rs6000/altivec.h (vector, pixel, bool): Do not
4334 define as macros #ifdef __APPLE_ALTIVEC__.
4336 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
4338 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
4339 Generate appropriate parallels for vector arguments
4340 passed to vararg functions. (function_arg): make the call
4341 to rs6000_mixed_function_arg for vector args as needed.
4343 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4345 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
4346 EABI_FLOAT_VARARGS_P.
4348 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4350 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
4351 * config/mips/mips.c (override_options): Disable branch likely
4352 instructions if TUNE_MIPS5500.
4354 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4356 * config/mips/mips.c (override_options): Allow the hi and lo registers
4357 to store any integral mode, not just MODE_INTs.
4359 2004-05-07 Paul Brook <paul@codesourcery.com>
4361 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4362 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4363 (TARGET_DOUBLEWORD_ALIGN): Use it.
4364 (WCHAR_TYPE): Define.
4365 (WCHAR_SIZE_TYPE): Define.
4366 (SIZE_TYPE): Define.
4368 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4370 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
4371 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
4373 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
4375 * loop-doloop.c (doloop_valid_p): Make sure that body
4378 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
4380 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
4382 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
4383 (sparc_skip_caller_unimp): New global variable.
4384 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
4385 Use it instead of SKIP_CALLERS_UNIMP_P.
4386 * config/sparc/sparc.md (call expander): Add sanity check.
4387 (call_address_struct_value_sp32): Re-sync with expander.
4388 (call_symbolic_struct_value_sp32): Likewise.
4389 (return peepholes): Use 'sparc_skip_caller_unimp' instead
4390 of custom predicate.
4392 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4395 * c-pragma.c (handle_pragma_redefine_extname): Only change
4396 the assembler name of FUNCTION_DECLs and VAR_DECLs.
4398 2004-05-07 Uros Bizjak <uros@kss-loka.si>
4400 * optabs.h (enum optab_index): Add new OTI_log1p.
4401 (log1p_optab): Define corresponding macro.
4402 * optabs.c (init_optabs): Initialize log1p_optab.
4403 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
4405 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
4407 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
4408 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4410 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
4412 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
4413 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
4415 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
4416 x87's fyl2xp1 instruction.
4417 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
4418 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
4419 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
4420 log1p and log1pl built-ins as inline x87 intrinsics.
4422 2004-05-07 Loren James Rittle <ljrittle@acm.org>
4424 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
4425 * config/arm/freebsd.h: Likewise.
4426 * config/ia64/freebsd.h: Likewise.
4427 * config/sparc/freebsd.h: Likewise.
4429 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4431 PR optimization/15296
4432 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
4433 getting last consecutive label at a branch.
4434 (relax_delay_slots): Similar, near top of loop.
4436 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4439 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
4440 register to general register.
4442 2004-05-07 Alan Modra <amodra@bigpond.net.au>
4444 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
4445 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
4446 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
4447 (STACK_BOUNDARY): Delete.
4449 2004-05-06 Stuart Hastings <stuart@apple.com>
4451 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
4452 mistakenly clobbered by 1.423.
4454 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4456 * doc/invoke.texi: Document -mvr4130-align.
4457 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
4458 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
4459 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
4460 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
4461 * config/mips/mips.md: Include sched-int.h.
4462 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
4463 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
4464 (override_options): Enable -mvr4130-align at -O3 and above.
4465 (mips_sim_insn): New variable.
4466 (mips_sim): New structure.
4467 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
4468 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
4469 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
4470 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
4471 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
4472 (mips_reorg): Call vr4130_align_insns.
4473 (vr4130_last_insn): New variable.
4474 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
4475 (vr4130_swap_insns_p, vr4130_reorder): New functions.
4476 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
4477 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
4478 (mips_use_dfa_pipeline_interface): Return true for the same.
4479 * config/mips/4130.md: New file.
4480 * config/mips/mips.md: Include it. Add a peephole2 to convert
4481 "mult;mflo" into "mtlo;macc".
4482 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
4484 (*msac_using_macc): New pattern.
4486 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
4488 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
4489 (ir_vr55_hilo): Split into...
4490 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
4491 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
4492 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
4493 Add various multiplication bypasses.
4494 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
4497 2004-05-06 Uros Bizjak <uros@kss-loka.si>
4499 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
4502 2004-05-05 Uros Bizjak <uros@kss-loka.si>
4504 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
4505 (fmod_optab, drem_optab): Define corresponding macros.
4506 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
4507 * genopinit.c (optabs): Implement fmod_optab and drem_optab
4508 using fmod?f3 and drem?f3 patterns.
4509 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
4510 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
4511 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
4512 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
4513 flag_unsafe_math_optimizations is set.
4515 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
4516 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
4518 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
4519 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
4521 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
4522 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
4523 fprem and fprem1 instructions.
4524 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
4525 Rename insn definition to x86_fnstsw_1.
4526 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
4528 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
4529 and fmodl built-ins as inline x87 intrinsics.
4530 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
4531 and dreml built-ins as inline x87 intrinsics.
4533 2004-05-05 Roger Sayle <roger@eyesopen.com>
4535 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
4537 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
4540 * doc/invoke.texi (Spec Files): Remove documentation of %c.
4542 2004-05-05 Chris Demetriou <cgd@broadcom.com>
4544 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
4547 2004-05-06 Paul Brook <paul@codesourcery.com>
4549 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
4550 (arm_coproc_mem_operand): ... To this.
4551 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
4552 (arm_legitimate_index_p): Ditto.
4553 (vfp_mem_operand): Rename ...
4554 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
4555 (vfp_secondary_reload_class): Use it.
4556 (output_move_double): Use doubleword load/store instructions.
4557 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
4558 * config/arm/arm.h (TARGET_LDRD): Define.
4559 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
4560 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
4561 New splitter for invalid doubleword loads.
4562 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
4563 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
4564 * doc/md.texi: Document Uy constraint.
4566 2004-05-05 Jan Hubicka <jh@suse.cz>
4569 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
4572 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
4575 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
4576 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
4578 2004-05-05 Mike Stump <mrs@apple.com>
4580 * config/darwin-c.c (add_framework): Copy the directory name as it
4581 can be freed later. Also, ensure we always allocate enough room
4582 for the cached framework information.
4583 (find_subframework_header): Keep track of the directory where the
4584 subframework header was found.
4585 (framework_construct_pathname): Speed up by not trying to re-add a
4587 * cppfiles.c (search_path_exhausted): Arrange for the missing
4588 header callback to be able to set the directory where the header
4591 * cpplib.h (missing_header_cb): Add a parameter.
4594 2004-05-03 Mike Stump <mrs@apple.com>
4596 * doc/invoke.texi (Directory Options): Document -iquote.
4597 * doc/cpp.texi: Likewise.
4598 * doc/cppopts.texi: Likewise.
4599 * c-opts.c (c_common_missing_argument): Add -iquote processing.
4600 (c_common_handle_option): Likewise.
4601 * c.opt (iquote): Add.
4602 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
4603 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
4605 * c-opts.c (case OPT_I): Deprecate -I- support.
4606 * doc/invoke.texi: Likewise.
4607 * doc/cpp.texi: Likewise.
4608 * doc/cppopts.texi: Likewise.
4610 2004-05-05 Steven Bosscher <stevenb@suse.de>
4612 * basic-block.h (free_basic_block_vars): Update prototype.
4613 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
4615 (life_analysis): Update call.
4616 * ifcvt.c (if_convert): Likewise.
4617 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
4618 * passes.c (rest_of_handle_final): Likewise.
4619 (rest_of_compilation): Likewise.
4620 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4622 * emit-rtl.c (next_real_insn): Use INSN_P.
4623 (prev_real_insn): Likewise.
4625 2004-05-05 Eric Christopher <echristo@redhat.com>
4627 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
4630 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
4632 * config/rs6000/rs6000.c (build_opaque_vector_type):
4634 (rs6000_init_builtins): Use it.
4636 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
4638 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
4639 (func_table): Change type from char ** to vms_func_ref.
4640 (write_rtnbeg): Update to reflect func_table change. Use
4641 fde->funcdef_number instead of rtnnum in output.
4642 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
4644 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4645 Richard Henderson <rth@redhat.com>
4649 * c-common.c (vector_types_convertible_p): New function.
4650 * c-typeck.c (comptypes): Recurse on vector types.
4651 (convert_for_assignment): Use vector_types_convertible_p.
4652 (digest_init): Use vector_types_convertible_p to check
4653 validness of constant vector initializers; otherwise treat
4655 * tree.c (make_or_reuse_type): New.
4656 (build_common_tree_nodes): Use it.
4657 * cp/call.c (standard_conversion): Likewise.
4658 * cp/typeck.c (comptypes): Recurse on vector types.
4659 (convert_for_assignment): Use vector_types_convertible_p.
4661 2004-05-04 Chris Demetriou <cgd@broadcom.com>
4663 * config/mips/mips.c (override_options): Default to no
4664 generation of branch-likely operations when tuning for
4665 CPUs where they tend to have a negative performance impact
4668 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4670 * expr.c (store_constructor_field): Don't call store_constructor
4671 if bitsize is not a multiple of a byte.
4673 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
4675 * reload1.c (inherit_piecemeal_p): New function.
4676 (emit_reload_insns): When reloading a group of hard registers, use
4677 inherit_piecemeal_p to decide whether the values of individual hard
4678 registers can be inherited.
4680 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
4682 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
4683 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
4684 * config/t-linux (LIB2ADDEHDEP): Likewise.
4686 2004-05-04 Paul Brook <paul@codesourcery.com>
4688 * config/arm/crti.asm: Push an even number of registers.
4689 * config/arm/crtn.asm: And restore them. Load via sp.
4691 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
4693 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
4694 Collect overhead information.
4695 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
4696 parameter and pass it through.
4697 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
4698 MEM_STAT_DECL parameter and pass it through.
4699 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
4700 MEM_STAT_DECL parameter and pass it through.
4702 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4704 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
4706 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
4708 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
4709 rs6000_hard_regno_nregs.
4711 2004-05-03 Eric Christopher <echristo@redhat.com>
4713 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
4714 prologue insn instead of setting up call.
4715 (s390_emit_epilogue): Ditto.
4716 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
4717 (define_constants): Add numbers for above patterns.
4719 2004-05-03 Eric Christopher <echristo@redhat.com>
4721 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
4722 * config/s390/s390.c (s390_conditional_register_usage): ...here.
4723 * config/s390/s390-protos.h: Prototype.
4725 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
4727 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
4730 2004-05-03 Eric Christopher <echristo@redhat.com>
4732 * config/mips/mips.md: Fix branch length attribute definition.
4734 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
4736 * config.gcc: Remove --enable-altivec support.
4738 * config/rs6000/altivec-defs.h: Remove.
4740 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4742 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
4743 * fixinc/fixincl.x: Regenerate.
4745 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4747 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
4749 (log?f2, log10?f2, log2?f2): Reimplement expanders with
4750 float_truncate insn.
4751 (*fxtractsf3, *fxtractdf3): Remove insn definition.
4752 (logb?f2): Reimplement expanders with float_truncate insn.
4754 2004-05-03 Graham Stott <graham.stott@btinternet.com>
4757 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
4758 force_type_die for CONST_DECL.
4760 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4761 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4763 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
4764 tm-dwarf2.h to tm_file.
4765 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
4766 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
4767 (ASM_DEBUG_SPEC): Delete.
4769 2004-05-03 Uros Bizjak <uros@kss-loka.si>
4771 * optabs.h (enum optab_index): Add new OTI_expm1.
4772 (expm1_optab): Define corresponding macro.
4773 * optabs.c (init_optabs): Initialize expm1_optab.
4774 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
4776 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
4778 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
4779 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4781 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
4782 to implement expm1, expm1f and expm1l built-ins as inline x87
4785 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4787 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4788 * config/frv/frv.md (*return_true, *return_false): New patterns.
4790 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
4792 * rtl.h (PHI_NODE_P): Remove.
4794 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
4797 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
4798 when passed -2 as 'align'.
4799 (put_var_into_stack): Use 'bool' as the type for the three local
4800 predicates. Adjust calls to put_reg_into_stack.
4801 When passed a CONCAT, instruct put_reg_into_stack to use
4802 a consecutive stack slot for the second part.
4803 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
4804 'consecutive_p' parameter. Turn the three predicates into 'bool'
4805 parameters. Retrieve the register mode from 'reg'.
4806 When consecutive_p is true, instruct assign_stack_local_1 to use
4807 BITS_PER_UNIT alignment.
4808 (put_addressof_into_stack): Use 'bool' as the type for the two
4809 local predicates. Adjust call to put_reg_into_stack.
4811 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4813 * fold-const.c (fold_convert_const, fold): Add missing
4814 FIX_ROUND_EXPR case.
4816 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
4818 * configure.ac (FLEX, BISON): Only use tools from the build tree
4819 if build equals host.
4820 * configure: Rebuilt.
4822 * config/frv/frv-protos.h (frv_expand_epilogue,
4823 frv_expand_fdpic_call): Add bool argument.
4824 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
4825 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
4826 (frv_expand_epilogue): Use new argument to decide whether to emit
4827 return instruction or copy the return address to LR.
4828 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
4830 (sibcall_operand): New.
4831 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
4832 PLUS nor LABEL_REF. Add sibcall_operand.
4833 * config/frv/frv.md (call, call_value): Pass false to
4834 frv_expand_fdpic_call.
4835 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
4836 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
4837 sibcall_value_internal, sibcall_value_fdpicdi): New.
4838 (return_unsigned_true, return_unsigned_false): New.
4839 (epilogue): Adjust call to frv_expand_epilogue.
4840 (sibcall_epilogue): New.
4842 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
4843 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
4844 before redefining them.
4846 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4848 * builtins.c (fold_fixed_mathfn): New function.
4849 (fold_builtin_lround, fold_builtin): Use it.
4851 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4853 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
4854 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
4856 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
4858 * config/cris/cris.h: Revert my "fix comment typos" patch.
4860 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
4862 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
4864 2004-05-01 Falk Hueffner <falk@debian.org>
4866 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
4867 builtin_insll): Disallow 0 as first input operand.
4869 2004-05-01 Falk Hueffner <falk@debian.org>
4871 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
4873 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
4876 * expr.c (expand_expr_real): Do not call preserve_temp_slots
4877 on a TARGET_EXPR temp.
4878 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
4879 TARGET_EXPR temp slots.
4881 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
4883 * simplify-rtx.c (simplify_ternary_operation): When
4884 converting an IF_THEN_ELSE to a relational op, return
4887 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4889 * builtins.c (fold_builtin_round): Fix comment typo.
4890 (fold_builtin_lround): New function.
4891 (fold_builtin): Use it.
4893 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
4896 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
4897 more like the one in config/dbxelf.h.
4899 2004-04-30 Zack Weinberg <zack@codesourcery.com>
4901 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
4902 and adjust definition accordingly.
4903 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
4904 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
4905 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
4908 2004-04-30 Jason Merrill <jason@redhat.com>
4911 * config/i386/winnt.c (associated_type): Look for attributes on
4912 the TYPE_MAIN_VARIANT of *this.
4913 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
4914 apply the attributes to the variants.
4916 2004-04-30 Paul Brook <paul@codesourcery.com>
4918 * config.gcc: Simplify arm --with-{cpu,tune} test.
4919 * config/arm/arm-cores.def: Document whitespace restrictions.
4921 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4924 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
4926 2004-04-30 Brian Ford <ford@vss.fsi.com>
4927 DJ Delorie <dj@redhat.com>
4929 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4930 (DWARF2_DEBUGGING_INFO): Define to enable.
4931 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
4933 * configure.ac (Target-specific assembler checks)
4934 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
4936 * configure: Regenerate.
4937 * config.in: Likewise.
4939 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
4940 (ASM_OUPUT_DWARF_OFFSET): Define.
4942 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4944 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
4945 (s390_emit_call): New function prototype added.
4946 (s390_tls_get_offset): Function removed.
4947 * config/s390/s390.c (s390_function_ok_for_sibcall,
4948 s390_call_saved_register_used_p): New functions.
4949 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
4950 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
4951 (s390_emit_tls_call_insn): New function.
4952 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
4954 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
4955 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
4957 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
4958 register number used to hold the target address for sibcalls.
4959 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
4961 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
4962 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
4963 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
4965 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
4966 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
4967 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
4968 ("epilogue"): Changed the call to s390_emit_epilogue to use the
4971 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
4973 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
4974 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
4975 reg-stack.c, varasm.c, config/alpha/ev4.md,
4976 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
4977 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
4978 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4979 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
4980 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
4981 config/ia64/itanium2.md, config/ip2k/ip2k.c,
4982 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
4983 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
4986 2004-04-30 Paul Brook <paul@codesourcery.com>
4988 * config.gcc: Default ep9312 to hard-float.
4989 * config/arm/arm-cores.def: Add ARCH field.
4990 * config/arm/arm.c (FL_FOR_ARCH*): Define.
4991 (arm_arch_cirrus): New variable.
4992 (all_cores): Set and use arch.
4993 (all_architectures): Ditto.
4994 (arm_arch_name): New variable.
4995 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
4996 Set and use arm_arch_cirrus.
4997 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
4998 (enum processor_type): Update ARM_CORE define.
4999 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
5000 (CPP_SPEC): Remove %(cpp_cpu_arch).
5001 (CPP_ARCH_DEFAULT_SPEC): Remove.
5002 (CPP_CPU_ARCH_SPEC): Remove.
5003 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
5004 (FPUTYPE_DEFAULT): Don't define here.
5006 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
5008 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
5011 2004-04-30 Paul Brook <paul@codesourcery.com>
5013 * arm.c (arm_needs_doubleword_align): Use mode alignment.
5015 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
5017 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
5019 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
5022 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5024 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
5027 2004-04-29 Nick Clifton <nickc@redhat.com>
5030 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
5031 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
5032 Delete static from definition.
5033 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
5035 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5037 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
5038 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
5039 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
5040 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
5042 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5044 * commom.opt (Wfatal-errors): Add it.
5045 * diagnostic.c (flag_fatal_errors): Define it.
5046 (diagnostic_action_after_output): Check for flag_fatal_errors.
5047 * flags.h (flag_fatal_errors): Declare it.
5048 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
5049 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
5051 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
5053 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
5054 blocks which have kill flag set.
5056 2004-04-29 Ben Elliston <bje@au.ibm.com>
5058 * configure.ac (--with-as): Abort if user-supplied assembler
5060 (--with-ld): Likewise for the linker.
5061 * configure: Regenerate.
5063 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5065 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
5066 isn't NULL before using it.
5068 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
5071 * config/mips/mips.md (load_df_low): Use default length.
5072 (load_df_high, store_df_high): Likewise.
5074 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5076 * config/mips/mips.md, config/mips/sb1.md,
5077 config/rs6000/rs6000.c: Fix comment typos.
5079 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5081 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
5084 2004-04-29 Douglas B Rupp <rupp@gnat.com>
5086 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
5087 (delete_if_ordinary): Use above macro.
5088 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
5090 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
5092 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
5094 * c-decl.c (get_parm_info): Use the correct tag keywords when
5095 warning about type declarations in prototypes.
5097 2004-04-29 Paul Brook <paul@codesourcery.com>
5099 * config.gcc: Pull list of cores from arm-cores.def.
5101 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5103 * combine.c (combine_simplify_rtx): Adjust call to use
5104 simplify_relational_operation. Do not use SELECT_CC_MODE
5105 when a comparison already has a MODE_CC mode.
5107 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5109 (simplify_set): simplify_relational_operation may now
5110 return another relational expression.
5111 * cse.c (fold_rtx): simplify_relational_operation now
5112 takes of computing the comparison mode.
5113 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
5115 (do_compare_rtx_and_jump): Likewise.
5116 * integrate.c (subst_constants): simplify_relational_operation
5117 may now return another relational expression.
5118 * simplify-rtx.c (simplify_gen_relational): Move most code to
5119 the new simplify_relational_operation and
5120 simplify_relational_operation_1 functions.
5121 (simplify_relational_operation): Rewritten.
5122 (simplify_relational_operation_1): New function.
5123 (simplify_ternary_operation): simplify_relational_operation
5124 may now return another relational expression.
5125 (simplify_rtx): Remove unnecessary temp variable.
5127 2004-04-29 Uros Bizjak <uros@kss-loka.si>
5129 * reg-stack.c (swap_to_top): New function.
5130 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
5132 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
5133 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
5136 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
5137 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
5138 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
5140 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
5141 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
5144 2004-04-28 Serge Belyshev <1319@bot.ru>
5147 * coverage.c (read_counts_file): Fix usage of warning () call.
5148 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
5150 2004-04-28 Ben Elliston <bje@au.ibm.com>
5152 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
5153 options with "-" in the option index.
5154 (SPARC Options): Likewise.
5155 (M32R/D Options): Likewise.
5157 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5159 * convert.c (convert_to_integer): Convert (long)round -> lround,
5162 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
5164 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
5165 Return false if we do not have fp register.
5166 (addrs_ok_for_quad_peep): Rename to ...
5167 (mems_ok_for_quad_peep): this.
5168 Add check for volatile memory.
5169 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
5171 (mems_ok_for_quad_peep): this.
5172 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
5174 (lfq_power2): New instruction.
5175 (stfq_power2): Likewise.
5177 2004-04-28 Jan Hubicka <jh@suse.cz>
5180 * function.c (do_warn_unused_parameter): Break out form ...
5181 (expand_function_end): ... here; warn only when not using cgraphunit.
5182 * function.h (do_warn_unused_parameter): Declare.
5183 * cgraphunit.c: Include function.h.
5184 (cgraph_finalize_function): Do unused parameter warning.
5185 * Makefile.in (cgraphunit.o): Depend on function.h
5187 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
5189 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
5190 calling install-info on $(DESTDIR)$(infodir)/dir already being
5193 2004-04-28 Paul Brook <paul@codesourcery.com>
5195 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
5197 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5199 * gcse.c (find_moveable_store): Do not accept store insns with
5202 2004-04-28 Paul Brook <paul@codesourcery.com>
5204 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
5205 * function.c (assign_temp): Ditto.
5206 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
5208 2004-04-28 Paul Brook <paul@codesourcery.com>
5210 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
5212 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
5214 * var-tracking.c (variable_different_p): Add a parameter
5215 compare_current_location, compare current location of variable parts
5217 (dataflow_set_different_1): Pass compare_current_location == false.
5218 (dataflow_set_different_2): Pass compare_current_location == false.
5219 (emit_notes_for_differences_1): Pass compare_current_location == true.
5221 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5223 * config/s390/s390.md ("casesi"): Mark jump table access as
5224 non-trapping and unchanging.
5226 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5229 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
5231 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
5232 number for indexing hard_regno_nregs array.
5234 2004-04-27 Geoffrey Keating <geoffk@apple.com>
5236 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
5237 * config/darwin-crt2.c: Only have contents on __ppc__.
5239 2004-04-27 Bob Wilson <bob.wilson@acm.org>
5241 * config/xtensa/xtensa.c (call_insn_operand): Check
5242 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
5243 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
5244 * config/xtensa/xtensa.md (call, call_value): Likewise.
5246 2004-04-27 Wu Yongwei <adah@sh163.net>
5248 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
5249 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
5250 (__gthread_mutex_init_function): Replace CreateMutex with
5251 initialization of custom mutex using CreateSemaphore.
5252 (__gthread_mutex_lock): Use InterlockedIncrement.
5253 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
5254 (__gthread_mutex_unlock): Use InterlockedDecrement and
5255 ReleaseSemaphore to unlock
5256 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
5257 __gthread_mutex_lock, __gthread_mutex_trylock,
5258 __gthread_mutex_unlock): Adjust to match inline versions in
5261 2004-04-27 Paul Brook <paul@codesourcery.com>
5263 * config/arm/arm.c (arm_promote_prototypes): New function.
5264 (TARGET_PROMOTE_PROTOTYPES): Use it.
5266 2004-04-27 Paul Brook <paul@codesourcery.com>
5268 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
5270 2004-04-26 Bernard Giroud <bgiroud@free.fr>
5272 * config/alpha.c (alpha_end_function): For OpenVMS gas,
5273 correctly output .pdesc directive before .end.
5275 2004-04-26 James E Wilson <wilson@specifixinc.com>
5278 * config/ia64/ia64.md (movxf): New local op0. Handle case where
5279 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
5281 2004-04-26 Zack Weinberg <zack@codesourcery.com>
5283 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
5284 * config/pa/pa-hpux10.h: Likewise.
5285 * config/pa/pa-hpux11.h: Likewise.
5287 2004-04-26 Geoffrey Keating <geoffk@apple.com>
5289 * doc/invoke.texi (Overall Options): Document default for -o
5292 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5294 * builtins.c (expand_builtin_update_setjmp_buf): New function.
5295 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
5296 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
5298 2004-04-26 Paul Brook <paul@codesourcery.com>
5300 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
5302 2004-04-26 Paul Brook <paul@codesourcery.com>
5304 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
5306 2004-04-25 Roger Sayle <roger@eyesopen.com>
5308 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
5309 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
5312 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
5315 * except.c (connect_post_landing_pads): Delete insns after the
5316 barrier when generating a unwind_resume_libfunc call.
5318 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5321 * tree.c (substitute_placeholder_in_expr, case 4): New case,
5324 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5326 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5327 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
5328 inhibit_libc is defined.
5330 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
5332 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
5333 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
5334 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
5335 (TARGET_SCHED_VARIABLE_ISSUE): Define.
5336 (mips_adjust_cost): Move later in file, next to other sched hooks.
5337 (mips_macc_chains_last_hilo): New variable.
5338 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
5339 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
5340 * config/mips/mips.md (may_clobber_hilo): New attribute.
5342 2004-04-24 Roger Sayle <roger@eyesopen.com>
5343 Bruce Korb <bkorb@gnu.org>
5345 * fixinc/inclhack.def (aix_syswait_2): New fix.
5346 * fixinc/fixincl.x: Regenerate.
5347 * fixinc/tests/base/sys/wait.h: Update for new test.
5349 2004-04-24 Alan Modra <amodra@bigpond.net.au>
5352 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
5353 to non_fixed_size, and leave out fixed_size from the sum.
5354 (generate_set_vrsave): Correct clobbers.
5355 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
5356 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
5357 (rs6000_libcall_value): Likewise.
5358 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
5359 (FUNCTION_ARG_REGNO_P): Likewise.
5361 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5363 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
5365 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
5366 with NARROW_OP1 instead of OP1.
5368 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
5370 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
5371 and __s390x__ hosts.
5373 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5375 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
5376 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
5377 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
5378 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
5379 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
5380 * builtins.c (expand_builtin_fork_or_exec): New.
5381 (expand_builtin): Call it.
5382 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
5383 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
5384 * c-common.c (PID_TYPE): New macro.
5385 (c_common_nodes_and_builtins): Initialize pid_type_node.
5386 * calls.c (special_function_p): Do not handle fork and exec.
5387 (expand_call): Do not handle ECF_FORK_OR_EXEC.
5388 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5389 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
5390 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5391 __gcov_execv, __gcov_execvp, __gcov_execve): New.
5392 * tree.h (enum tree_index): Add TI_PID_TYPE.
5393 (pid_type_node): New macro.
5394 (ECF_FORK_OR_EXEC): Removed.
5396 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5398 PR optimization/13985
5399 * cfgloopmanip.c (fix_loop_placements): New prototype.
5400 Call fix_bb_placements on the preheader of loops that have
5402 (remove_path): Adjust call to fix_loop_placements.
5404 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
5406 * config/darwin7.h: New file.
5407 * config.gcc (*-*-darwin*): Add darwin7.h if the
5408 version is greater than 6.
5409 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
5410 (MATH_LIBRARY): Wrap in ifdefs.
5412 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
5414 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
5415 loading iWMMXt registers with a frame pointer. Use post-increment
5416 without a frame pointer.
5417 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
5419 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
5421 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
5422 mode" rather than "-funit-at-a-time" since -O2 enables it
5423 without requiring -f* options. Refer to -fprofile-generate and
5424 -fprofile-use correctly. Move -funit-at-a-time among options
5425 enabled by -O. Add information about unit-at-a-time caveats.
5427 2004-04-22 Per Bothner <per@bothner.com>
5429 * line-map.h (struct line_maps): New field highest_line.
5430 (linemap_position_for_column): Make non-inline function.
5431 (LINEMAP_POSITION_FOR_COLUMN): New macro.
5432 * line-map.c (linemap_init): Clear highest_line field.
5433 (linemap_add): Set highest_line field.
5434 (linemap_line_start): Minor optimization - use highest_line field.
5435 Reduce maximum column hint to 10000. Update highest_line field.
5436 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
5437 * cpphash.h (struct cpp_reader): Remove line field - instead use
5438 line_table->highest_line.
5439 (saved_line): Remove unused field.
5440 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
5441 Use line_table's highest_line field instead of cpp_reader's line.
5442 * cpplib.c (start_directive): Likewise use highest_line field.
5443 (do_line, do_linemarker): Likewise just use newest map.
5444 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
5445 * cpperror.c (cpp_error): Likewise use highest_line field.
5446 * cppfiles.c (open_file_failed: Likewise.
5447 (cpp_make_system_header): Likewise use newest map and highest_line.
5448 * cppinit.c (cpp_create_reader): Don't initialize removed field.
5449 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
5450 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
5451 _cpp_lex_direct): Likewise use highest_line.
5452 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
5453 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
5455 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
5456 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
5457 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
5459 2004-04-23 Alan Modra <amodra@bigpond.net.au>
5462 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
5463 * config/linux.h (USE_LD_AS_NEEDED): Define.
5464 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
5465 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
5466 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
5467 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
5468 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
5469 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
5470 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
5472 2004-04-22 Per Bothner <per@bothner.com>
5474 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
5475 Fixes PR preprocessor/15067.
5477 2004-04-23 Andreas Schwab <schwab@suse.de>
5479 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
5480 avoid aliasing warning.
5482 2004-04-22 Jan Hubicka <jh@suse.cz>
5483 Mostafa Hagog <mustafa@il.ibm.com>
5485 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
5486 * cfgloopanal.c (expected_loop_iterations): Change the return value
5488 2004-04-22 Jakub Jelinek <jakub@redhat.com>
5490 * cselib.h (struct elt_loc_list): Remove canon_loc field.
5491 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
5492 (cselib_invalidate_mem): Remove all canon_loc and canon_x
5495 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
5498 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5500 * var-tracking.c (variable_part_different_p): Variable parts
5501 differ when the most recent locations differ.
5503 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
5505 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
5506 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
5507 (embedded_pic_offset): Delete.
5508 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
5510 (TARGET_EMBEDDED_PIC): Delete.
5511 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
5512 (ASM_SPEC): Remove -membedded-pic.
5513 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
5514 (ASM_OUTPUT_CASE_LABEL): Likewise.
5515 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
5516 * config/mips/windiss.h (ASM_SPEC): Likewise.
5517 * config/mips/mips.c (struct machine_function): Remove
5518 embedded_pic_fnaddr_rtx.
5519 (TARGET_ENCODE_SECTION_INFO): Remove override.
5520 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
5521 (override_options): Remove -membedded-pic handling.
5522 (print_operand): Remove handling of '%S'.
5523 (mips_select_section: Remove -membedded-pic handling.
5524 (mips_encode_section_info): Delete.
5525 (mips_output_conditional_branch): Remove mention of -membedded-pic.
5526 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
5527 -membedded-pic handling.
5528 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
5530 2004-04-22 Alan Modra <amodra@bigpond.net.au>
5532 * var-tracking.c (frame_base_decl): Remove useless GTY.
5534 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
5536 * config/rs6000/rs6000.c (rs6000_override_options): Error when
5537 user wants altivec and e500 instructions.
5539 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
5542 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
5543 in .init_array section to ...
5544 * config/ia64/crtbegin.asm: Here.
5546 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
5547 and hidden if HAVE_INITFINI_ARRAY is defined.
5549 2004-04-21 James E Wilson <wilson@specifixinc.com>
5551 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
5552 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
5553 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
5554 (fp_register_operand, lo_operand): New.
5555 (mips_rtx_costs): Add TUNE_SB1 support.
5556 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
5557 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
5558 (mips_multipass_dfa_lookahead): New.
5559 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
5561 (TARGET_SWITCHES): Add -mfp-exceptions support.
5562 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
5563 (BRANCH_COST): Fix whitespace.
5564 * config/mips/mips.md: Include sb1.md.
5565 * config/mips/sb1.md: New file.
5566 * doc/invoke.texi: Document -mfp-exceptions.
5568 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
5570 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
5571 (fixincl.o-warn): Delete.
5573 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5575 * config/rs6000/rs6000 (print_operand) ['z']:
5576 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
5578 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
5580 * config.gcc: Support --with-arch=iwmmxt for ARM.
5582 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5584 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
5585 in two more places; remove unneeded force_reg
5587 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
5589 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
5591 (print_operand): For TARGET_MACHO check to see if we need a stub
5592 and output one if we need it.
5595 * dwarf2out.c (rtl_for_decl_location): Check for NULL
5598 2004-04-20 James E Wilson <wilson@specifixinc.com>
5600 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
5601 (vall_value_gp): Likewise.
5603 2004-04-20 DJ Delorie <dj@redhat.com>
5605 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
5606 variables stored in word registers, then in memory.
5608 2004-04-20 Eric Christopher <echristo@redhat.com>
5610 * cp/parser.c (cp_parser_declaration): Move translate
5611 up before tokens are lexed.
5613 2004-04-20 Uros Bizjak <uros@kss-loka.si>
5615 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
5616 (asin_optab, acos_optab): Define corresponding macros.
5617 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
5618 * genopinit.c (optabs): Implement asin_optab and acos_optab
5619 using asin?f2 and acos?f2 patterns.
5620 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
5621 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
5622 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
5623 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5625 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
5626 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
5627 acos, acosf and acosl built-ins as inline x87 intrinsics.
5629 2004-04-20 Paul Brook <paul@codesourcery.com>
5631 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
5633 2004-04-20 Paul Brook <paul@codesourcery.com>
5635 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
5637 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
5639 Revert part of 2004-04-17 change that moved -frename-registers
5640 to -O1. -frename-registers is buggy.
5642 * toplev.c (flag_rename_registers): Initialize to 0.
5643 * doc/invoke.texi (Optimize options): Move -frename-registers
5644 to "Not triggered by any -O level" section. Adjust commentary
5647 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
5649 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
5651 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
5653 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
5654 for mflo and mfhi instructions.
5655 (mips_output_move): Remove mflo and mfhi handling.
5656 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
5657 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
5658 Likewise various define_peephole2s.
5659 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
5661 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
5662 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
5663 (mfhilo_di, mfhilo_si): New patterns.
5665 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5667 * function.c (assign_parms): Force
5668 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
5670 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
5672 * var-tracking.c (variable_part_different_p): Variable parts differ
5673 when the most recent locations differ.
5675 2004-04-19 James E Wilson <wilson@specifixinc.com>
5677 * rtl.h (reg_set_last): Delete declaration.
5678 * rtlanal.c (reg_set_last): Delete.
5680 2004-04-19 Roger Sayle <roger@eyesopen.com>
5682 * fold-const.c (fold_convert): Make function extern/public.
5683 * tree.h (fold_convert): Prototype here.
5684 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5685 expand_builtin_strrchr, expand_builtin_strpbrk,
5686 expand_builtin_mempcpy, expand_builtin_bcopy,
5687 expand_builtin_bzero, expand_builtin_memcmp,
5688 expand_builtin_strcmp, expand_builtin_strncmp,
5689 stabilize_va_list, expand_builtin_sprintf,
5690 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
5691 fold_builtin_exponent, fold_builtin_mempcpy,
5692 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
5693 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
5694 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
5696 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
5698 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
5699 (move_from_CR_gt_bit): New.
5700 (cceq_ior_compare): Name previously unnamed pattern. Disable for
5702 (cceq_rev_compare): Name previously unnamed pattern. Allow for
5705 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
5706 (tstsfeq_gpr): Same.
5707 (cmpsfgt_gpr): Same.
5708 (tstsfgt_gpr): Same.
5709 (cmpsflt_gpr): Same.
5710 (tstsflt_gpr): Same.
5711 (e500_cceq_ior_compare): New.
5712 (e500_flip_gt_bit): New.
5714 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
5715 (print_operand): Add 'c' and 'D'.
5716 (rs6000_generate_compare): Rewrite to generate correct rtl.
5717 (rs6000_emit_sCOND): Handle E500.
5718 (output_cbranch): Adjust for changes in rs6000_generate_compare.
5719 (output_e500_flip_gt_bit): New.
5721 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
5724 2004-04-19 Eric Christopher <echristo@redhat.com>
5726 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
5728 2004-04-19 David Edelsohn <edelsohn@gnu.org>
5730 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
5733 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5735 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
5738 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
5740 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
5741 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
5743 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
5745 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
5746 (fold_builtin): Update caller to match.
5749 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
5752 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
5754 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5756 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
5758 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
5759 (expand_mult_highpart_optab): Likewise.
5760 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
5762 2004-04-19 Paul Brook <paul@codesourcery.com>
5764 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
5765 floatunssisf2, floatunssidf2): New patterns.
5767 2004-04-18 Mark Mitchell <mark@codesourcery.com>
5770 * doc/invoke.texi (-fprofile-generate): Document requirement to
5771 use -fprofile-generate when linking.
5773 * doc/extend.texi (Strong Using): Warn users against using this
5776 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
5778 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
5779 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
5780 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
5781 * config/mips/mips.c (struct mips16_constant): Renamed from struct
5782 constant. Propogate change throughout file.
5783 (struct machine_function): Remove insns_len.
5784 (mips_string_length, mips16_strings, string_constants): Delete.
5785 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
5786 when generating mips16 code. Remove special mips16 treatment of
5788 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
5789 to have the form LABEL+CONSTANT.
5790 (mips_symbolic_address_p): Fix comment.
5791 (m16_usym8_4, m16_usym5_4): Delete.
5792 (mips_output_function_epilogue): Remove mips16 string handling.
5793 (mips_output_mi_thunk): Call mips16_lay_out_constants.
5794 (mips_select_section, mips_encode_section_info): Remove mips16
5796 (struct mips16_constant_pool): New.
5797 (add_constant): Take a mips16_constant_pool structure. Keep pool
5798 sorted into order of ascending mode size. Keep track of the highest
5799 possible start address, taking padding and the masking of the base PC
5801 (dump_constants_1): New function, split out from dump_constants.
5802 Handle vector constants. Use gen_consttable_{int,float} rather than
5803 separate functions for each mode.
5804 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
5805 rather than separate functions for each alignment.
5806 (mips_find_symbol): Delete.
5807 (mips16_insn_length): New function, split out from
5808 mips16_lay_out_constants.
5809 (mips16_rewrite_pool_refs): New function.
5810 (mips16_lay_out_constants): Rework. Remove string handling.
5811 Always create an inline constant pool.
5812 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
5813 (UNSPEC_ALIGN): New constants.
5814 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
5815 (UNSPEC_ALIGN_[248]): Delete.
5816 (consttable_int, consttable_float, align): New patterns.
5817 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
5819 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
5821 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
5824 2004-04-17 Alan Modra <amodra@bigpond.net.au>
5827 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
5828 with STARTING_FRAME_OFFSET.
5830 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5832 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
5833 * config/mips/mips.c (macc_msac_operand): New function.
5834 * config/mips/mips.md (*msac): Move after *macc.
5835 (*msac2): New. Generalize macc-related peepholes so that they apply
5838 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
5840 * opts.c (decode_options): Do not enable flag_rename_registers
5841 and flag_web at -O3.
5842 * toplev.c (flag_rename_registers): Initialize
5843 flag_rename_registers and flag_web to
5844 AUTODETECT_FLAG_VAR_TRACKING.
5845 (default_debug_hooks): New global.
5846 (process_options): Initialize default_debug_hooks. Warn if
5847 -fvar-tracking specified but not supported by the current
5848 debug format. Do not run var tracking at -O0 or if not
5849 supported by the current debug format, even if
5850 -fvar-tracking was given. If -fno-rename-registers
5851 is not specified, always run register renaming if var
5852 tracking is supported by the default debugging information
5853 format for the target, and we are at -O1 or higher; similarly
5854 for -fweb, but only at -O2 or higher.
5855 * doc/invoke.texi (Optimize Options): Document this.
5857 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5859 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
5860 * configure: Regenerate.
5862 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
5864 * gcc.c (used_arg): Check whether an option has been removed.
5866 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5868 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
5869 debugging on Solaris 7 and up.
5871 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5873 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
5875 Remove -save-temps workaround, handled automatically.
5876 Require GNU binutils 2.15 for debugging.
5877 Remove SGI make warnings since GNU make is now required.
5878 (Specific, mips-sgi-irix6): Some markup fixes.
5879 Describe MIPSpro C problems and workarounds.
5880 Mention working O32 ABI support.
5881 Recommend GNU as 2.15 for O32 with debugging.
5882 Remove description of fixed structure pass/return bug.
5884 2004-04-16 DJ Delorie <dj@redhat.com>
5886 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
5888 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
5890 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5892 * pa.md: Remove unnecessary declarations for asm_out_file.
5894 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
5895 SAR register. Fix comment.
5896 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
5899 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
5901 2004-04-16 Nick Clifton <nickc@redhat.com>
5903 * config/arm/arm.c (arm_override_options): Revert previous patch.
5904 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
5907 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
5909 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
5911 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
5912 TARGET_DEFAULT): Changed. Ditto.
5913 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
5914 TARGET_ENDIAN_DEFAULT): Added. Ditto.
5915 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
5916 (TARGET_ENDIAN_DEFAULT): Added.
5918 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5920 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
5921 ATTR_CONST_NOTHROW_LIST.
5923 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5926 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
5929 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
5931 * ra-debug.c (ra_print_rtx): Add break's to case legs.
5933 2004-04-14 James E Wilson <wilson@specifixinc.com>
5935 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
5937 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
5939 * libada-mk.in: New file.
5940 * configure.ac: Create libada-mk from libada-mk.in.
5941 * configure: Regenerate.
5943 2004-04-14 Uros Bizjak <uros@kss-loka.si>
5945 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
5946 (logb_optab, ilogb_optab): Define corresponding macros.
5947 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
5948 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
5949 using logb?f2 and ilogb?i2 patterns.
5950 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
5951 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
5952 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
5953 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5955 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
5956 and UNSPEC_XTRACT_EXP.
5958 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
5959 patterns to implement fxtract x87 instruction.
5960 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
5961 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
5963 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
5966 2004-04-14 Eric Christopher <echristo@redhat.com>
5968 * config/mips/t-elf: Enable multilibs by default.
5970 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
5972 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
5973 previous fix to check HAVE_return at runtime too.
5975 2004-04-14 Nick Clifton <nickc@redhat.com>
5977 * config/arm/arm.c (arm_override_options): If the user has not
5978 specified an ABI, then default to AAPCS for the iWMMXt processor.
5979 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
5980 * config/arm/t-xscale-coff: Likewise.
5982 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5984 * builtins.c (fold_builtin_isdigit): New.
5985 (fold_builtin): Handle BUILT_IN_ISDIGIT.
5986 * defaults.h: Add TARGET_DIGIT0 and sort.
5987 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
5989 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5991 * builtins.c (fold_builtin_cabs, fold_builtin): Use
5992 `mathfn_built_in' to determine the new builtin.
5993 * fold-const.c (fold): Likewise.
5995 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
5997 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
5998 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
5999 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
6000 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
6001 (ASM_SPEC): Update accordingly.
6002 * config/mips/mips.c: Update after above renaming.
6003 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
6004 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
6006 2004-04-13 James E Wilson <wilson@specifixinc.com>
6008 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
6009 increment errorcount and return false instead of true.
6011 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
6013 * optabs.c (expand_twoval_unop): Reorder function arguments.
6014 * builtins.c (expand_builtin_mathfn_3): Update calls to
6017 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
6018 and UNSPEC_TAN_TAN. Add missing comment.
6020 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
6021 patterns to implement fptan x87 instruction.
6022 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
6023 and tanl built-ins as inline x87 intrinsics. Define corresponding
6024 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
6025 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
6028 2004-03-13 Richard Henderson <rth@redhat.com>
6030 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
6033 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
6034 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
6035 * doc/invoke.texi: Update to match.
6037 * varasm.c (unlikely_text_section): Use assemble_align instead of
6038 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
6039 correct alignment argument.
6041 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
6043 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
6044 after setting reg_last_reload_reg for optional output reloads.
6046 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
6048 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
6049 Definition of these two macros are corrected by adding
6050 matchine right paren.
6052 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
6054 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
6056 2004-04-12 Roger Sayle <roger@eyesopen.com>
6058 * config/i386/i386.c (output_387_reg_move): New function.
6059 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
6060 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
6061 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
6062 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
6063 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
6065 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6067 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
6069 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
6070 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
6071 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
6072 Use skip_simple_arithmetic to find SAVE_EXPR.
6073 (force_type_save_exprs, force_type_save_exprs_1): New functions.
6074 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
6075 Properly chain multiple pointers.
6076 (copy_tree_r): Copy a TYPE_DECL.
6077 * tree.c (variably_modified_type_p): Add some missing tests and
6078 make some other minor changes.
6079 * tree.h (force_type_save_exprs): New declaration.
6081 2004-04-12 Roger Sayle <roger@eyesopen.com>
6083 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
6084 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
6085 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
6086 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
6087 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
6088 x%-1 into 0 (or x&0 if x has side-effects).
6090 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6092 * config/rs6000/rs6000.md: Document why a pattern is not
6095 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
6096 of floats on the E500.
6097 (branch_positive_comparison_operator): Do not allow NE even on the
6100 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6102 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
6103 in_text_unlikely_section to in_unlikely_text_section.
6105 2004-04-11 Roger Sayle <roger@eyesopen.com>
6107 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
6108 calling convention to allow a NULL_TREE to be returned. Factor
6109 sanity checks from callers, return NULL_TREE when appropriate.
6110 (fold): Handle COMPOUND_EXPR operands of binary expressions
6111 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
6112 whether a op (b,c) can be rewritten as (b, a op c). Simplify
6113 calls to fold_binary_op_with_conditional_arg.
6115 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6117 * config/mips/iris5.h (current_section_flags): Add
6118 in_unlikely_executed_text and default case.
6120 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
6122 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
6123 failure on solaris. Place ifdef HAVE_return around gen_ret call.
6124 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
6125 HAVE_return and place it around the place where it is needed.
6127 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6129 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
6130 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
6131 and NORMAL_TEXT_SECTION_NAME.
6132 (unlikely_text_section): Check targetm.have_named_sections
6133 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
6134 instead of SECTION_FORMAT_STRING.
6135 * config/mips/iris5.h (current_section_name): Add
6136 in_unlikely_executed_text case and move the abort into the switch.
6137 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
6138 (NORMAL_TEXT_SECTION_NAME): Remove.
6139 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
6140 (SECTION_FORMAT_STRING): Remove.
6141 * defaults.h (SECTION_FORMAT_STRING): Remove.
6142 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
6143 (SECTION_FORMAT_STRING): Remove.
6145 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
6147 * c-typeck.c (common_type): Prefer long long to long when same
6150 2004-04-09 Zack Weinberg <zack@codesourcery.com>
6153 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
6155 * config/ia64/ia64.c (ia64_hpux_file_end): Check
6156 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
6158 2004-04-09 Roger Sayle <roger@eyesopen.com>
6160 * simplify-rtx.c (mode_signbit_p): New function to check whether
6161 an RTX is an immediate constant that represents the most significant
6162 bit of a given machine mode.
6163 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
6165 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
6166 when C2 is the sign bit.
6167 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
6168 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
6171 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6173 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
6176 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
6178 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
6179 of TREE_READONLY for types.
6181 2004-04-09 Caroline Tice <ctice@apple.com>
6183 * basic-block.h (struct edge_def): Add new field, crossing_edge.
6184 (struct basic_block_def): Add new field, partition.
6185 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
6187 (partition_hot_cold_basic_blocks): Add extern function
6189 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
6191 (N_ROUNDS): Increase the maximum number of rounds by 1.
6192 (branch_threshold): Add array value for new round.
6193 (exec_threshold): Add array value for new round.
6194 (push_to_next_round_p): New function.
6195 (add_unlikely_executed_notes): New function.
6196 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
6197 (mark_bb_for_unlikely_executed_section): New function.
6198 (add_labels_and_missing_jumps): New function.
6199 (add_reg_crossing_jump_notes): New function.
6200 (fix_up_fall_thru_edges): New function.
6201 (find_jump_block): New function.
6202 (fix_crossing_conditional_branches): New function.
6203 (fix_crossing_unconditional_branches): New function.
6204 (fix_edges_for_rarely_executed_code): New function.
6205 (partition_hot_cold_basic_blocks): New function.
6206 (find_traces): Add an extra round for partitioning hot/cold
6208 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
6209 and only cold blocks, into the last (extra) round of collecting traces.
6210 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
6211 over crossing edges.
6212 (bb_to_key): Add code to correctly identify cold blocks when
6214 (connect_traces): Modify to connect all the non-cold traces first, then
6215 go back and connect up all the cold traces.
6216 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
6217 * cfg.c (entry_exit_blocks): Add initialization for partition field in
6218 entry and exit blocks.
6219 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
6220 if we are doing hot/cold partitioning.
6221 * cfgcleanup.c (cfglayout.h): Add new include statement.
6222 (try_simplify_condjump): Modify to not attempt on blocks with jumps
6223 that cross section boundaries.
6224 (try_forward_edges): Likewise.
6225 (merge_blocks_move_predecessor_nojumps): Likewise.
6226 (merge_blocks_move_successor_nojumps): Likewise.
6227 (merge_blocks_move): Likewise.
6228 (try_crossjump_to_edge): Modify to not attempt after we have done
6229 the block partitioning.
6230 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
6231 cross section boundaries.
6232 (try_optimize_cfg): Likewise.
6233 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
6234 jumps that cross section boundaries.
6235 * cfglayout.c (flags.h): Add new include statement.
6236 (update_unlikely_executed_notes): New function.
6237 (fixup_reorder_chain): Add code so when a new jumping basic block is
6238 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
6239 updated appropriately.
6240 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
6241 introduced by this optimization.
6242 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
6243 extern function declaration.
6244 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6245 list of notes that can be deleted.
6246 (create_basic_block_structure): Add initialization for partition field.
6247 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
6249 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
6250 cross section boundaries.
6251 (commit_one_edge_insertion): Add code so newly created basic block
6252 ends up in correct (hot or cold) section. Modify to disallow
6253 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6254 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
6255 crosses section boundaries.
6256 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
6257 cross section boundaries.
6258 (force_nonfallthru_and_redirect): Modify to make sure new basic block
6259 ends up in correct section, with correct notes attached.
6260 * common.opt (freorder-blocks-and-partition): Add new flag for this
6262 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
6263 the end of functions are written into the correct (hot or cold)
6265 (dbx_source_file): Add code so writing debug file information
6266 doesn't incorrectly change sections.
6267 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
6268 in partitioning hot/cold basic blocks into separate sections.
6269 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
6270 section partitioning.
6271 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
6272 conditional branches can span all of memory.
6273 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
6274 unconditional branches can span all of memory.
6275 * final.c (scan_ahead_for_unlikely_executed_note): New function.
6276 (final_scan_insn): Add code to check for NOTE instruction indicating
6277 whether basic block belongs in hot or cold section, and to make sure
6278 the current basic block is being written to the appropriate section.
6279 Also added code to ensure that jump table basic blocks end up in the
6281 * flags.h (flag_reorder_blocks_and_partition): New flag.
6282 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
6283 one of the branches has a jump that crosses between sections.
6284 (find_if_case_2): Likewise.
6285 (ifcvt): Modify to not attempt to mark loop exit edges after
6286 hot/cold partitioning has occurred.
6287 * opts.c (decode_options): Code to handle new flag,
6288 flag_reorder_blocks_and_partition; also to turn it off if
6289 flag_exceptions is on.
6290 (common_handle_option): Code to handle new flag,
6291 flag_reorder_blocks_and_partition.
6292 * output.h (unlikely_text_section): New extern function declaration.
6293 (in_unlikely_text_section): New extern function declaration.
6294 * passes.c (rest_of_handle_stack_regs): Add
6295 flag_reorder_blocks_and_partition as an 'or' condition for calling
6296 reorder_basic_blocks.
6297 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
6298 as an 'or' condition for calling reorder_basic_blocks.
6299 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
6300 * print-rtl.c (print_rtx): Add code for handling new note,
6301 NOTE_INSN_UNLIKELY_EXECUTED_CODE
6302 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
6303 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
6304 cross between section boundaries.
6305 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
6306 indicating the basic block containing it belongs in the cold section.
6307 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
6308 between hot and cold sections.
6309 * toplev.c (flag_reorder_blocks_and_partition): Add code to
6310 initialize this flag, and to tie it to the command-line option
6311 freorder-blocks-and-partition.
6312 * varasm.c (cfglayout.h): Add new include statement.
6313 (unlikely_section_label_printed): New global variable, used for
6314 determining when to output section name labels for cold sections.
6315 (in_section): Add in_unlikely_executed_text to enum data structure.
6316 (text_section): Modify code to use SECTION_FORMAT_STRING and
6317 NORMAL_TEXT_SECTION_NAME macros.
6318 (unlikely_text_section): New function.
6319 (in_unlikely_text_section): New function.
6320 (function_section): Add code to make sure beginning of function is
6321 written into correct section (hot or cold).
6322 (assemble_start_function): Add code to make sure stuff is written to
6323 the correct section.
6324 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
6325 to an if statement that was checking 'in_text_section'.
6326 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
6327 condition to an if statement that was checking 'in_text_section'.
6328 (default_section_type_flags_1): Add check: if in cold section
6329 flags = SECTION_CODE.
6330 * config/darwin.c (darwin_asm_named_section): Modify to use
6331 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
6332 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
6333 specifically for the i386.
6334 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
6335 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
6336 text string to something more informative.
6337 (NORMAL_TEXT_SECTION_NAME): Add new definition.
6338 (SECTION_FORMAT_STRING): Add new definition.
6339 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
6340 '!in_unlikely_text_section' as an 'and' condition to an if statement
6341 that was already checking '!in_text_section'.
6342 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
6343 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
6344 sure these are properly defined for linux on ppc.
6345 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
6347 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
6349 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
6350 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
6353 2004-04-08 Roger Sayle <roger@eyesopen.com>
6355 * function.c (gen_mem_addressof): When changing the RTX from a REG
6356 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
6358 2004-04-08 Roger Sayle <roger@eyesopen.com>
6361 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
6362 truncxfdf2_noop): Provide dummy "fmov" implementations.
6364 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
6366 * gcc.c (default_compilers): Add missing initializers.
6368 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6369 Return 1 if file was successfully mapped.
6371 2004-04-08 Geoffrey Keating <geoffk@apple.com>
6376 * doc/invoke.texi (Precompiled Headers): Suggest -o
6377 to put an output file in a particular place. Be more detailed
6378 about which options affect PCH validity and which options
6380 * c-pch.c (pch_matching): New.
6382 (struct c_pch_validity): New field 'match'.
6383 (pch_init): Handle pch_matching.
6384 (c_common_valid_pch): Check pch_matching.
6386 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
6388 2004-04-08 Mark Mitchell <mark@codesourcery.com>
6390 * doc/invoke.texi (Precompiled Headers): Warn about known
6393 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6396 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
6397 to 1 if ASM_OUTPUT_DEF is defined.
6398 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
6399 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
6400 Set to non-zero iff not a one_only decl.
6402 2004-04-08 Paul Brook <paul@codesourcery.com>
6404 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
6406 2004-04-08 Paul Brook <paul@codesourcery.com>
6408 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
6409 PROMOTE_FOR_CALL_ONLY.
6410 * config/arm/arm-protos.h (arm_function_value): Declare.
6411 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6412 (TARGET_PROMOTE_PROTOTYPES): Return false.
6413 (arm_function_value): New function.
6414 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
6415 (FUNCTION_VALUE): Call arm_function_value.
6416 * config/cris/cris.h (PROMOTE_MODE): Rename ...
6417 (PROMOTE_FUNCTION_MODE): ... to this.
6418 (PROMOTE_FOR_CALL_ONLY): Remove.
6419 * config/mmix/mmix.h: Likewise.
6420 * config/s390/s390.h: Likewise.
6421 * config/sparc/sparc.h: Likewise.
6422 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
6423 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
6424 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
6425 (PROMOTE_FOR_CALL_ONLY): Remove.
6427 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6430 * ada/5rosinte.adb: Remove fake mprotect() body.
6431 * ada/5rosinte.ads: Add SA_SIGINFO.
6432 * ada/5rtpopsp.adb: Rewrite to use new interface.
6433 * ada/init.c: Reorder so the simple single OS conditional __rtems__
6434 is tested before more complex ones which mix UNIX and embedded
6435 systems in the conditional.
6437 2004-04-08 Joel Sherrill <joel@oarcorp.com>
6440 * ada/osint.adb (Find_Program_Name): Rework to properly handle
6441 filenames which end in .exe or have versioning suffixes like VMS.
6443 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
6446 * config/darwin.c (darwin_encode_section_info): When the decl has
6447 a DECL_INITIAL, it is only defined also when it is not a common.
6449 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6451 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
6452 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
6454 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
6456 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
6457 global register variables.
6459 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
6461 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
6462 rpc_xdr_lvalue_cast_b): New fixes.
6463 * fixinc/fixincl.x: Regenerate.
6464 * fixinc/tests/base/rpc/xdr.h: Add new tests.
6466 2004-04-07 David Edelsohn <edelsohn@gnu.org>
6468 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
6469 to power4 and power5 entries.
6471 2004-04-06 Geoffrey Keating <geoffk@apple.com>
6473 * c-common.h (pending_lang_change): Mark for PCH.
6475 2004-04-07 Caroline Tice <ctice@apple.com>
6477 * gcc.c (main): Move 'break' in main loops (on an error)
6478 to wait until error processing has occurred.
6480 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
6482 * config.gcc: Stop changing enable_threads midstream.
6483 Replace uses of enable_threads_flag with enable_threads.
6484 * configure.ac: Replace uses of enable_threads_flag with
6485 enable_threads. Improve autoconf quotation in one place.
6486 * configure: Regenerate.
6488 2004-04-06 Uros Bizjak <uros@kss-loka.si>
6490 * builtins.c: Implement support for sincos function.
6491 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
6493 (expand_builtin_mathfn_3): New function.
6494 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
6495 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
6496 flag_unsafe_math_optimization is set.
6498 * optabs.h (enum optab_index): Add new OTI_sincos.
6499 (sincos_optab): Define corresponding macro.
6501 * optabs.c (init_optabs): Initialize sincos_optab.
6502 (expand_twoval_unop): New function.
6504 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
6507 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
6508 and UNSPEC_SINCOS_SIN.
6510 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
6511 sincosxf3): New patterns to implement sincos, sincosf and sincosl
6512 built-ins as inline x87 intrinsics. Define splits for
6513 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
6514 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
6516 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
6517 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
6519 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
6522 2004-04-06 Devang Patel <dpatel@apple.com>
6525 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
6527 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6529 * doc/install.texi: Update HP-UX 11 installation procedure.
6531 2004-04-06 Paul Brook <paul@codesourcery.com>
6533 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
6535 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
6537 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
6538 when the TLS address is generated by a function call.
6539 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
6540 (tls_local_dynamic): Likewise.
6542 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
6544 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
6547 2004-04-05 Caroline Tice <ctice@apple.com>
6549 * gcc.c (combine_flag): New global variable, for new driver option.
6550 (struct compiler): Add two new fields, to be used when
6551 combining multiple input files in a single pass (IMA).
6552 (default_compilers): Add values for the new fields to all
6553 compiler entries. Modify the "@c" compiler entry for doing IMA
6554 properly with "-save-temps" and the "combine" flag.
6555 (option_map): Add new driver option, "--combine", to tell driver
6556 to pass multiple input files to compiler at one time.
6557 (have_o_argbuf_index): New global variable.
6558 (store_arg): Modify to assign value to have_o_argbuf_index.
6559 (struct infile): Add three new fields, to help with IMA.
6560 (display_help): Add help for new "combine" option.
6561 (process_command): Remove local variable have_o; add code to check
6562 for new "combine" option; remove assignment to combine_inputs.
6563 (do_spec_1): Modify to deal with IMA better.
6564 (main): Make variable 'lang_n_infiles' local to entire function
6565 rather than to a single block. Use flag combine_flag to
6566 determine whether to do IMA or not; Modify loop initializing
6567 infiles to deal properly with linker files.
6568 Add code for doing preprocessing in presence of
6569 IMA with "-save-temps" flag. Modify "main" loop to handle
6570 multiple input files, in multiple languages, with or without
6571 preprocessing, gracefully.
6572 * toplev.c (set_src_pwd): Modify to not complain if attempting to
6573 re-set it to same directory it's previously been set to (avoid
6574 irritating, meaningless warning messages when doing IMA with
6576 * doc/invoke.texi: Add "-combine" to list of Overall Options;
6577 remove documentation about IMA that is no longer accurate; Add
6578 documentation explaining what "-combine" does.
6579 * ada/lang-specs.h: Add initialization values for new fields in
6581 * cp/lang-specs.h: Likewise.
6582 * f/lang-specs.h: Likewise.
6583 * java/lang-specs.h: Likewise.
6584 * objc/lang-specs.h: Likewise.
6585 * treelang/lang-specs.h: Likewise.
6587 2004-04-05 David Edelsohn
6589 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
6592 2004-04-05 Jakub Jelinek <jakub@redhat.com>
6593 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6595 PR optimization/13424 (hppa), bootstrap/14462, c/14828
6596 * pa.md: Use replace_equiv_address to retain the attributes of the
6597 memory operands used in the split and peephole2 patterns for optimizing
6598 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
6600 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6602 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
6603 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6604 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
6605 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
6607 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
6609 * print-tree.c (print_node): Properly handle side-effects, readonly,
6611 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
6612 and TREE_CONSTANT if not a type.
6613 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
6614 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
6615 (NON_TYPE_CHECK): New macro.
6616 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
6618 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6620 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
6621 to DWARF2_DEBUG unconditionally.
6622 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
6624 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
6625 Nathanael Nerode <neroden@gcc.gnu.org>
6628 * config.host: Set the shell variable host_can_use_collect2.
6629 Set it to yes by default, and to no for alpha*-dec-*vms*,
6630 i[34567]86-*-mingw32*, and powerpc-*-beos*.
6631 * configure.ac: Set and substitute the shell variable collect2.
6632 Give an error if use_collect2 is yes and host_can_use_collect2 is
6634 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
6635 uses. Initialize to @collect2@.
6636 (STAGESTUFF): Remove $(USE_COLLECT2).
6637 * config/alpha/x-vms (USE_COLLECT2): Don't set.
6638 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
6639 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
6640 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
6641 * configure: Regenerate.
6643 2004-04-04 Roger Sayle <roger@eyesopen.com>
6645 * simplify-rtx.c (simplify_binary_operation): Constant fold
6646 DIV, MOD, UDIV and UMOD using div_and_round_double.
6648 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6651 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
6654 2004-04-04 Mark Mitchell <mark@codesourcery.com>
6656 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
6659 2004-04-04 Roger Sayle <roger@eyesopen.com>
6661 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
6662 updating the REG_EQUAL note on an insn's libcall_insn.
6664 2004-04-04 Roger Sayle <roger@eyesopen.com>
6666 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
6668 2004-04-03 Roger Sayle <roger@eyesopen.com>
6670 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
6671 with reorder_operands_p.
6673 2004-04-03 Jan Hubicka <jh@suse.cz>
6675 * md.texi (vec_set, vec_extract, vec_init): Document.
6677 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
6679 * opts.c (decode_options): Do function inlining with very small
6680 max-inline-insns-* parameters when optimizing for size.
6682 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
6684 * config/i386/i386.h (TARGET_NOCONA): New macro.
6685 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
6686 (processor_type): Add PROCESSOR_NOCONA.
6688 * config/i386/i386.md (cpu): Add nocona to the attribute values.
6690 * config/i386/i386.c (nocona_cost): New variable.
6691 (m_NOCONA): New macro.
6692 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
6693 x86_branch_hints, x86_use_sahf, x86_single_stringop,
6694 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
6695 x86_integer_DFmode_moves, x86_partial_reg_dependency,
6696 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
6697 x86_decompose_lea, x86_arch_always_fancy_math_387,
6698 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
6699 x86_ext_80387_constants, x86_four_jump_limit):
6700 (override_options): Add nocona_cost to processor_target_table.
6701 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
6702 (incdec_operand): Prevent inc/dec generation for Nocona too.
6703 (ix86_issue_rate): Add PROCESSOR_NOCONA.
6705 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
6707 * rtlanal.c (find_reg_note): Manually
6710 2004-04-01 Mark Mitchell <mark@codesourcery.com>
6712 * genemit.c (gen_split): Change prototype of generated code.
6713 * genrecog.c (write_action): Adjust prototype for and calls to
6715 * gensupport.c (struct queue_elem): Add split field.
6716 (queue_pattern): Return a value. Clear the split field.
6717 (process_rtx): Maintain an association between an insn and the
6718 split generated from it for a define_insn_and_split.
6719 (process_one_cond_exec): Generate a new split for a
6720 define_insn_and_split.
6721 * config/arm/arm-protos.h (arm_split_constant): Add insn
6723 (emit_constant_insn): New function.
6724 (arm_gen_constant): Use it.
6725 * config/arm/arm.md: Adjust calls to arm_split_constant.
6727 2004-04-02 Jan Hubicka <jh@suse.cz>
6729 * cgraph.c: Add overall comment.
6730 (cgraph_inline_hash): New global variable.
6731 (cgraph_create_node): Break out from ...
6732 (cgraph_node): ... here.
6733 (cgraph_edge): New function.
6734 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
6735 (cgraph_remove_edge): Accept edge, intead of source and destination.
6736 (cgraph_redirect_edge_callee): New.
6737 (cgraph_remove_node): Update all new datastructures.
6738 (cgraph_record_call, cgraph_remove_call): Kill.
6739 (dump_cgraph_node): Break out from ... ; dump new datastructures.
6740 (dump_cgraph): ... here.
6741 (cgraph_function_possibly_inlined_p): Use new hashtable.
6742 (cgraph_clone_edge, cgraph_clone_node): New.
6743 * cgraph.h: Include hashtab.h
6744 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
6745 fields, add inlined_to pointer.
6746 (cgraph_node): Add pointer to next_clone.
6747 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
6748 (cgraph_remove_call, cgraph_record_call): Kill.
6749 (cgraph_inline_hash): Declare.
6750 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
6751 cgraph_redirect_edge_callee): Declare.
6752 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
6753 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
6754 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
6755 * cgraphunit.c: Add overall comment.
6756 (cgraph_optimize_function): Kill.
6757 (cgraph_assemble_pending_functions): Do not assemble inline clones.
6758 (cgraph_finalize_function): Update call of cgraph_remove_node
6759 (record_call_1): Record call sites.
6760 (cgraph_create_edges): Accept node instead of decl argument.
6761 (error_found): New static variable.
6762 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
6763 (cgraph_analyze_function): Update for new datastructures.
6764 (cgraph_finalize_compilation_unit): Plug memory leak.
6765 (cgraph_optimize_function): Kill.
6766 (cgraph_expand_function): Do not use cgraph_optimize_function.
6767 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
6768 cgraph_inlined_callees): Kill.
6769 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
6771 (estimate_growth): Simplify.
6772 (cgraph_clone_inlined_nodes): New function.
6773 (cgraph_mark_inline_edge): Re-implement.
6774 (cgraph_mark_inline): Likewise.
6775 (cgraph_check_inline_limits): Simplify.
6776 (cgraph_recursive_inlining_p): New.
6777 (update_callee_keys): Break out from ...
6778 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
6779 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
6781 (cgraph_expand_all_functions): Remove inline clones from the ordered
6783 (cgraph_preserve_function_body_p): New predicate.
6784 (cgraph_optimize): Verify cgraph.
6785 * function.h (struct function): Add fields saved_tree/saved_args.
6786 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
6787 * toplev.c (rest_of_compilation): Do not free cfun.
6788 * tree-inline.c: Include function.h
6789 (struct inline_data): Add saving_p field; replace decl/current_decl by
6791 (insert_decl_map): New function.
6792 (copy_body_r): Handle saving; update cgraph datastructure.
6793 (copy_body): Handle recursive inlining.
6794 (initialize_inlined_parameters): Likewise.
6795 (expand_call_inline): Propagate node attributes; update cgraph.
6796 (optimize_inline_calls): Verify that datastructure still match.
6797 (save_body): New function.
6798 * tree-inline.h (save_body): New.
6799 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
6800 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
6801 * langhooks.c (lang_hooks): Add update_decl_after_saving.
6803 2004-04-01 Serge Belyshev <1319@bot.ru>
6806 * config/i386/i386.md: fix source operand constraints in
6807 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
6809 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6811 * fold-const.c (folda): Preserve types of comparisons.
6813 2004-04-01 Richard Henderson <rth@redhat.com>
6815 * toplev.c (backend_init): Move init_optimization_passes call ...
6816 (lang_dependent_init): ... here.
6818 2004-04-01 Alan Modra <amodra@bigpond.net.au>
6819 Jakub Jelinek <jakub@redhat.com>
6821 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
6822 -lgcc --as-needed -lgcc_s --no-as-needed by default.
6823 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
6824 * configure: Rebuilt.
6825 * config.in: Rebuilt.
6826 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
6827 (stage2-start, stage3-start, stage4-start): Likewise.
6828 (stageprofile-start, stagefeedback-start): Likewise.
6830 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6832 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
6833 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6834 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6835 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
6836 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
6837 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
6838 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
6839 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
6840 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
6841 * config/sparc/t-linux: Removed.
6843 2004-04-01 Jakub Jelinek <jakub@redhat.com>
6846 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
6847 "bitfld++ == const" to "++bitfld == const + incr" transformations.
6849 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6851 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
6852 * stor-layout.c (layout_decl): Likewise.
6853 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
6854 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
6855 * print-tree.c (print_node): Handle various used of unsigned_flag.
6856 * tree.def (BIT_FIELD_REF): Update comment.
6857 * tree.h (TREE_UNSIGNED): Deleted.
6858 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
6860 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6862 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
6863 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
6864 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
6865 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
6866 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
6867 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
6868 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
6869 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
6870 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
6871 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
6872 REAL_TYPE, not INTEGER_TYPE.
6873 (layout_type, case VECTOR_TYPE): Simplify code.
6874 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
6875 * tree.h: Update comments.
6876 (STRIP_NOPS): Use TYPE_UNSIGNED.
6877 (TYPE_UNSIGNED): New macro.
6878 (TYPE_TRAP_SIGNED): Remove now redundant check.
6879 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
6881 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6883 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
6885 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
6887 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6888 Add darwin-fpsave.asm, darwin-vecsave.asm,
6889 and darwin-world.asm.
6890 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
6891 as the asm files contain altivec instructions.
6892 * config/rs6000/darwin-fpsave.asm: New file.
6893 * config/rs6000/darwin-vecsave.asm: New file.
6894 * config/rs6000/darwin-world.asm: New file.
6896 2004-03-31 Zack Weinberg <zack@codesourcery.com>
6898 * gengtype-yacc.y (option, stringseq): Add missing
6899 terminating semicolon.
6901 2004-03-30 David Edelsohn <edelsohn@gnu.org>
6903 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
6904 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
6905 tls_dtprel_ha_32, tls_dtprel_ha_64,
6906 tls_dtprel_lo_32, tls_dtprel_lo_64,
6907 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
6908 tls_tprel_ha_32, tls_tprel_ha_64,
6909 tls_tprel_lo_32, tls_tprel_lo_64,
6910 tls_got_tprel_32, tls_got_tprel_64,
6911 tls_tls_32, tls_tls_64): Replace register_operand with
6914 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
6916 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
6917 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
6918 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
6919 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
6920 *ctrdi_internal6): Replace register_operand with
6921 nonimmediate_operand.
6923 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
6925 * fold-const.c (fold): Reassociate multiply expression
6926 with an adjacent non-multiply expression to use
6927 architecture's multiply-add instruction.
6929 2004-03-30 Zack Weinberg <zack@codesourcery.com>
6931 * gengtype.c (create_option): New function.
6932 * gengtype.h: Prototype it.
6933 * gengtype-yacc.y (stringseq): New rule.
6934 (option): Use create_option. Add new bare ID production. Use
6935 stringseq, not STRING directly.
6937 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
6938 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
6939 * varray.h, config/alpha/alpha.c:
6940 Use new shorter form of GTY markers.
6942 * doc/gty.texi: Rewrite.
6944 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
6946 * config/darwin.c (machopic_function_base_name):
6947 Remove current_name and getting the name of the
6950 2004-03-30 Nick Clifton <nickc@redhat.com>
6952 * config/arm/arm.md (thumb_jump): Reduce the backward branch
6953 range, and increase the forward branch range, to allow for
6954 the fact that the PC will be off by 4.
6956 2004-03-30 Alan Modra <amodra@bigpond.net.au>
6958 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
6960 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6962 * config/rs6000/rs6000.c (output_vec_const_move):
6963 Find all cases of EASY_VECTOR_15_ADD_SELF.
6964 (easy_vector_constant_add_self): Accept
6965 all vector constant loadable by vsplt* and vadd*.
6966 (easy_vector_same): Use easy_vector_splat_const.
6967 (easy_vector_const): Use easy_vector_splat_const.
6968 (easy_vector_splat_const): New function.
6969 (gen_easy_vector_constant_add_self): New function.
6971 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
6974 * config/rs6000/altivec.md (movv4si splitter): Change to
6975 emit move insn with halfed vector constant.
6976 (*movv8hi splitter): Likewise.
6977 (*movv16qi splitter): Likewise.
6979 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
6982 * config/rs6000/rs6000.c (rs6000_legitimate_address):
6983 Allow any offset to argument pointer in no-strict case.
6985 2004-03-30 Jan Hubicka <jh@suse.cz>
6987 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
6988 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
6989 dump file in non-unit-at-a-time mode.
6991 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
6993 * config/cris/cris.h: Correct #ifdef to test for
6994 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
6995 HAVE_AS_MUL_BUG_ABORT_OPTION.
6997 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6999 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
7000 the address inside the old RTL.
7002 2004-03-28 Zack Weinberg <zack@codesourcery.com>
7004 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
7005 (struct c_binding, struct c_scope): Add chain_next
7006 attributes to GTY markers.
7007 (struct lang_identifier, struct lang_tree_node): Define
7009 * c-tree.h: ... not here. No longer need to declare struct
7010 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7011 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
7012 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7015 * c-decl.c (get_parm_info): If error_mark_node is encountered
7016 in the bindings chain, unbind and discard it; don't abort.
7018 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
7019 Dorit Naishlos <dorit@il.ibm.com>
7021 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
7022 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
7024 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
7026 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
7028 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
7029 (m68hc11_attribute_table): New attribute "page0" to mark a global
7030 variable as being allocated from within page0 section.
7031 (m68hc11_encode_label): New function.
7032 (m68hc11_strip_name_encoding): New function.
7033 (m68hc11_page0_symbol_p): New function.
7034 (m68hc11_indirect_p): Accept global variables marked in page0.
7035 (m68hc11_encode_section_info): Lookup "page0" attribute.
7037 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
7038 represents access to page0 variables.
7040 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
7041 ("*logicalsi3_silshl16_zext"): Likewise.
7042 ("*ashldi3_const32"): Likewise.
7043 (peephole2 ashift): Likewise.
7045 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
7047 * c-tree.h (C_DECL_REGISTER): New.
7048 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
7049 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
7050 (build_array_ref, c_mark_addressable): Set and use it.
7051 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
7052 Allow structures with volatile fields to be declared register.
7053 Don't check TREE_ADDRESSABLE before warning about taking address
7055 * c-decl.c (finish_decl): Don't allow structures with volatile
7056 fields to be placed in named register.
7057 * doc/trouble.texi: Remove reference to structures with volatile
7058 fields in registers.
7060 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7062 * function.c (thread_prologue_and_epilogue): Move
7063 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
7064 before the epilogue.
7066 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7068 * expr.c (store_constructor): Use gen_int_mode to correctly
7069 sign-extend CONST_INT value.
7071 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7073 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
7074 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
7075 * doc/extend.texi: Likewise.
7077 2004-03-26 Diego Novillo <dnovillo@redhat.com>
7079 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
7080 with TYPE_ORIG_SIZE_TYPE.
7082 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
7085 * c-typeck.c (build_binary_op): Do not allow comparisons of
7088 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
7090 * config.gcc: Remove sparc-tti-*.
7091 * config/sparc/pbd.h: Delete.
7093 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
7094 * config/sparc/aout.h: Likewise.
7096 * config/sparc/sparc.h: Remove if 0'd code.
7097 * config/sparc/sparc.md (call): Remove if 0'd code.
7098 (call_value): Likewise.
7099 (nonlocal_goto): Likewise.
7100 (unimp_insn): Delete.
7102 2004-03-25 Roger Sayle <roger@eyesopen.com>
7104 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
7105 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
7107 2004-03-25 Richard Henderson <rth@redhat.com>
7110 * c-typeck.c (pop_init_level): Emit pending init elements earlier
7113 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7115 * builtins.c (fold_builtin): Fix error in last change.
7117 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
7119 * config/mips/mips.h: Formatting fix.
7121 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7123 * builtins.def: Add ctype builtins.
7124 * doc/extend.texi: Likewise.
7126 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7128 * builtins.c (fold_builtin): Add new builtin optimizations for
7130 * fold-const.c (fold): Likewise.
7132 2004-03-25 David Edelsohn <edelsohn@gnu.org>
7134 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
7135 (rs6000_sched_groups): New variable.
7136 (processor_target_table): Add power5.
7137 (rs6000_override_options): Set rs6000_sched_insert_nops,
7138 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
7139 from rs6000_sched_groups.
7140 (output_cbranch): Use rs6000_always_hint.
7141 (rs6000_variable_issue): Use rs6000_sched_groups.
7142 (rs6000_adjust_cost): Add CPU_POWER5.
7143 (is_microcoded_insn): Use rs6000_sched_groups.
7144 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
7145 Return 2 for POWER5 cracked instructions.
7146 (is_cracked_insn): Use rs6000_sched_groups.
7147 (is_branch_slot_insn): Use rs6000_sched_groups.
7148 (rs6000_issue_rate): Add CPU_POWER5.
7149 (rs6000_sched_finish): Use rs6000_sched_groups.
7150 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
7151 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
7152 (DEFAULT_SCHED_COSTLY_DEP): Delete.
7153 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
7154 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
7155 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
7156 * config/rs6000/power5.md: New file.
7157 * doc/invoke.texi: Add power5 option.
7159 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7161 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
7162 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
7163 * doc/invoke.texi: Fix a typo.
7165 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7167 PR optimization/9707.
7168 * stmt.c (emit_case_nodes): Emit equality comparisons instead
7169 of recursing if both children are single-valued cases with no
7172 2004-03-25 Paul Brook <paul@codesourcery.com>
7174 * config/arm/arm.c (vfp_print_multi): Remove.
7175 (arm_output_fldmx): New function.
7176 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
7177 (arm_expand_prologue): Update to match.
7178 (arm_get_vfp_saved_size): New Function.
7179 (arm_get_frame_offsets): Use it.
7180 (arm_output_epilogue): Use new functions.
7182 2004-03-24 Richard Henderson <rth@redhat.com>
7184 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
7185 (reg_known_value, reg_known_value_size): Likewise; make static.
7186 (reg_known_equiv_p): Make static.
7187 (clear_reg_alias_info): Update for new indexing.
7188 (get_reg_known_value, set_reg_known_value): New.
7189 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
7190 (canon_rtx): Use them.
7191 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
7192 Don't play queer offsetting games with reg_known_value and
7194 (end_alias_analysis): Free reg_known_value with gc.
7195 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
7196 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
7197 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
7200 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
7202 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
7203 config/i386/mmintrin.h: Update copyright.
7205 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7207 * configure.ac: Add --enable-werror-always (for top level bootstrap
7209 * configure: Regenerate.
7211 2004-03-24 Ziemowit Laski <zlaski@apple.com>
7213 * objc/objc-act.c (objc_comptypes): Treat comparisons
7214 between 'Class' and '<class> *' as explicitly invalid.
7216 2004-03-24 David Edelsohn <edelsohn@gnu.org>
7218 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
7219 (-fprofile-values): Add enabled with profile-{generate,use}.
7221 (-ftracer): Add enabled with profile-use.
7222 (-funit-at-a-time): Add enabled at -O2,-O3.
7223 (-funroll-loops): Add enabled with profile-use.
7224 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
7225 (max-gcse-passes): Mention default.
7226 (max-cse-path-length): Mention default.
7228 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7230 * Makefile.in (STRICT2_WARN): Reorder.
7231 * configure.ac: Check for -Wold-style-definition, and use it
7232 in strict1_warn if it's available.
7233 * configure: Regnerate.
7235 2004-03-24 Paul Brook <paul@nowt.org>
7237 * config.gcc <arm>: Add --with-abi=
7238 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
7239 thumb_far_jump_used): Remove prototypes.
7240 (arm_needs_doubleword_align): Add prototype.
7241 (thumb_compute_initial_elimination_offset): Ditto.
7242 * config/arm/arm.c (arm_get_frame_offsets): New function.
7243 (use_return_insn, output_return_instruction, arm_output_epilogue,
7244 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
7245 arm_expand_prologue, thumb_expand_epilogue): Use it.
7246 (arm_abi, target_abi_name, all_arm_abis): New variables.
7247 (arm_override_options): Set them. Set structure padding for AAPCS.
7248 (arm_return_in_memory): Update ABI check.
7249 (arm_init_cumulative_args): Initialize can_split.
7250 (arm_needs_doubleword_align): New function.
7251 (arm_function_arg): Don't split args after pushing to stack. Handle
7252 doubleword/even reg alignment.
7253 (arm_va_arg): Handle all doubleword aligned args.
7254 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
7256 (arm_compute_save_reg0_reg12_mask): Fix comment.
7257 (thumb_get_frame_size, thumb_get_frame_size): Remove.
7258 (thumb_jump_far_used_p): Remove superfluous argument. Return save
7259 value for alignment.
7260 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
7262 (thumb_compute_initial_elimination_offset): New function.
7263 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
7264 unneccessary rounding.
7265 * config/arm/arm.h (target_abi_name): Declare.
7266 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
7267 arm_abi_type, ARM_DEFAULT_ABI): Define.
7268 (ARM_FLAG_ATPCS): Remove.
7269 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
7270 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
7271 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
7272 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
7273 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
7274 Contitionalize on ABI, not CPU.
7275 (struct arm_stack_offsets): Define.
7276 (struct machine_function): Add stack_offsets. Remove frame_size.
7277 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
7279 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
7280 doubleword alignment.
7281 (THUMB_INITIAL_ELIMINATION_OFFSET,
7282 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
7283 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
7284 * config/arm/arm.md (align_8): Enable for all targets.
7285 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
7286 (ARM_DEFAULT_ABI): Define.
7287 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
7288 -mstructure-size-boundary.
7290 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7292 * configure.ac: Check for -Wno-variadic-macros; don't use
7293 -pedantic (in stage 1 or a simple 'make all') unless it's available,
7294 and if it's available, use it. Also, clean up check for
7296 * configure: Regenerate.
7298 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7300 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
7301 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
7302 (MULTILIB_DEFAULTS): Use it.
7303 (MIPS_CPU_STRING_DEFAULT): Remove.
7304 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
7305 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
7306 EABI64 -mlong32 the default ABI. Enforce the default architecture.
7307 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
7308 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
7309 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
7310 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
7313 2004-03-24 DJ Delorie <dj@redhat.com>
7314 Richard Sandiford <rsandifo@redhat.com>
7316 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
7317 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
7318 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
7319 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
7320 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
7321 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
7322 if TARGET_FIX_VR4122.
7323 * config/mips/mips.md (define_attr length): Account for nops inserted
7324 after macc and dmult when using -mfix-vr4122-bugs.
7325 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
7326 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
7327 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
7328 * config/mips/vr4122-div.S: New file.
7329 * doc/invoke.texi: Document -mfix-vr4122-bugs.
7331 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7333 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
7334 (TARGET_MIPS4130): New macro.
7335 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
7336 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
7337 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
7338 with PROCESSOR_R4130.
7339 * config/mips/mips.md (define_attr cpu): Add r4130.
7340 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
7342 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7343 Richard Sandiford <rsandifo@redhat.com>
7345 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
7347 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
7349 PR preprocessor/14438
7350 * cpplib.c (do_pragma): Remove line_change call after pragma
7353 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
7355 * doc/extend.texi (ARM Built-in Functions): Replace with correct
7358 2004-03-23 Roger Sayle <roger@eyesopen.com>
7360 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
7361 if flag_unsafe_math_optimizations.
7362 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
7363 and TARGET_80387 expand using truncdfsf2_noop pattern.
7364 (truncxfsf2): Likewise using truncxfsf2_noop.
7365 (truncxfdf2): Likewise using truncxfdf2_noop.
7366 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
7368 2004-03-23 Ziemowit Laski <zlaski@apple.com>
7370 * hooks.c (hook_constcharptr_tree_null): New hook.
7371 * hooks.h (hook_constcharptr_tree_null): New prototype.
7372 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
7373 * target.h (mangle_fundamental_type): New target hook.
7374 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
7375 target hook at rs6000_mangle_fundamental_type.
7376 (rs6000_mangle_fundamental_type): New function.
7377 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
7379 2004-03-23 Zack Weinberg <zack@codesourcery.com>
7381 PR 12267, 12391, 12560, 13129, 14114, 14133
7382 * c-tree.h: Forward declare struct c_binding. Declare
7383 c_override_bindings_to_false. Update prototypes.
7384 (struct lang_identifier): Update comments. Change fields to be
7386 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
7387 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
7388 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
7389 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
7390 * c-common.h: Update prototypes.
7391 * c-decl.c (struct c_scope): Update commentary. Remove names,
7392 names_last, parms, parms_last, tags, and shadowed fields. Add
7393 bindings and depth fields.
7394 (scope_freelist): Move to more appropriate location.
7395 (c_print_identifier): Update for changes to struct lang_identifier.
7396 (objc_mark_locals_volatile): Update for new bindings structures.
7397 (global_bindings_p): Honor c_override_global_bindings_to_false.
7398 (pushlevel): Rename to push_scope; take no arguments; use the
7399 scope_freelist; initialize scope->depth and check for overflow.
7400 (poplevel): Rename to pop_scope; totally rewritten for new bindings
7402 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
7403 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
7404 Improve some commentary. Adjust handling of forward parm decls.
7405 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
7406 Preserve C_DECL_IN_EXTERNAL_SCOPE.
7407 (warn_if_shadowing): Correct indentation. Improve diagnostics.
7408 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
7409 decls. Rewrite for new bindings structures. Improve commentary.
7410 Eliminate the copy_node call.
7411 (implicit_decl_warning): Use the "diag" idiom (as seen in
7412 locate_old_decl) to reduce code duplication; call locate_old_decl
7413 if appropriate. Relocate to remove need for forward declaration.
7414 (implicitly_declare): Adjust for new bindings structures. Kludge
7415 around Objective-C not-really-builtin functions.
7416 (undeclared_variable): Improve diagnostics. If current_function_decl
7417 is nonnull but current_function_scope is null, use current_scope.
7419 (lookup_tag): Adjust for new bindings structures. Kludge around
7420 Objective-C's tag declarations that wind up in the external scope.
7421 (lookup_name): Adjust for new bindings structures. Kludge around
7422 c-common.c's pseudo-typedefs that wind up in the external scope.
7423 (lookup_name_current_level): Rename lookup_name_in_scope; take a
7424 second argument indicating the scope to examine; rewrite for
7425 new bindings structures.
7426 (c_init_decl_processing): Adjust for renamed functions. Do not
7427 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
7428 First scope pushed is the external scope, not the global scope.
7429 (builtin_function): Use bind, not pushdecl. Adjust other bits
7430 for new data structures. Keep track of builtins that should be
7431 made visible automatically.
7432 (start_decl): Adjust diagnostics. Remove unnecessary call to
7434 (grokparms): Return 0 if arg_types is error_mark_node.
7435 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
7436 reversed sense. Rewrite for new bindings structures. Do not
7437 leave any decls in the scope, to prevent pop_scope from doing
7438 contradictory things with them.
7439 (finish_struct, finish_enum): Remove redundant diagnostics.
7440 (build_enumerator): Don't cascade diagnostics for error_mark_node.
7441 Mark location where -pedantic changes the meaning of the program.
7442 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
7443 parameter decls into the function's scope structure using bind.
7444 Warn here about function definitions in the wrong style.
7446 (store_parm_decls): Correct the determination of whether a
7447 function was defined with a prototype.
7448 (c_write_global_declarations): Operate on all file decls and on
7449 the external scope. Split body of the loop to...
7450 (c_write_global_declarations_1): ... this new function, to avoid
7452 (truly_local_externals, first_builtin_decl, last_builtin_decl)
7453 (make_scope, pop_scope, in_parm_level_p, set_block)
7454 (any_external_decl, record_external_decl, bind_label, getdecls)
7455 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
7456 (c_reset_state): Delete.
7457 (visible_builtins, c_override_global_bindings_to_false)
7458 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
7459 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
7460 (external_scope, binding_freelist, bind, free_binding_and_advance)
7461 (push_file_scope, pop_file_scope): New.
7462 (pushtag, pushdecl_top_level, lookup_label, declare_label)
7463 (define_label, c_make_fname_decl, finish_decl)
7464 (mark_forward_parm_decls, build_compound_literal)
7465 (grokdeclarator, start_function, check_for_loop_decls)
7466 (identifier_global_value, record_builtin_type): Minor adjustments
7467 for new bindings structures. Improve diagnostics and commentary.
7468 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
7469 pushlevel/poplevel respectively.
7470 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
7471 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
7472 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
7473 correct loop over multiple translation units; call fatal_error if
7474 requested to compile more than one file at once. (This disables
7475 IMA temporarily - an up-front error being preferable to a crash.)
7476 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
7477 (all actions): Adjust calls to pushlevel/poplevel.
7478 (parsing_iso_function_signature): Delete.
7479 (extdef_1): Fold into extdef.
7480 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
7481 warn here about function definitions in the wrong style.
7482 (after_tyle_declarator, parm_declarator_starttypename)
7483 (parm_declarator_nostarttypename, notype_declarator): Remove
7484 commented-out productions.
7485 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
7486 an empty TREE_LIST node. Adjust calls to get_parm_info.
7487 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
7488 to suppress -Wold-style-definition after this error.
7489 (c_parse_file): Don't clear the binding stack or call
7490 finish_fname_decls here. Correct comment.
7491 * c-typeck.c (same_translation_unit_p): Export.
7492 (common_type): Use c_override_global_bindings_to_false, not
7493 pushlevel/poplevel/declare_parm_level.
7494 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
7495 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
7496 and LANG_HOOKS_GETDECLS with do-nothing stubs.
7497 * objc/objc-lang.c: Likewise.
7498 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
7500 (OBJC_VOID_AT_END): Delete; replace all uses
7501 with void_list_node.
7502 (generate_forward_declaration_to_string_table): Delete.
7503 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
7505 * coverage.c (create_coverage): Don't pushdecl anything.
7506 * langhooks.c (lhd_clear_binding_stack): Call
7507 lang_hooks.decls.poplevel, not poplevel.
7508 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
7509 circular list rather than going into an infinite loop.
7511 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
7513 * optabs.c (expand_binop): When synthesizing double word rotates
7514 from single word shifts, use a new register target if the provided
7515 target is not a REG already.
7517 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7519 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
7520 * c-common.c (handle_mode_attribute): Add extra arg to
7521 build_pointer_type_for_mode and build_reference_type_for_mode.
7522 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
7524 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
7525 Chain pointers via TYPE_NEXT_PTR_TO.
7526 (build_reference_type_for_mode): Similarly.
7527 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
7528 and build_reference_type_for_mode.
7529 (tree_check4_failed): New function.
7530 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
7531 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
7532 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
7535 2004-03-23 Roger Sayle <roger@eyesopen.com>
7537 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
7538 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
7539 when both A and B are nonnegative.
7540 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
7543 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7545 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
7546 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
7548 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
7550 PR optimization/14669
7551 * fold-const.c (fold): Only unwiden integer comparisons for equality
7552 and inequality operators, or when the signedness doesn't change.
7554 2004-03-23 Jakub Jelinek <jakub@redhat.com>
7556 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
7557 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
7558 * config/sparc/t-linux: New file.
7560 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
7562 * gcse.c (can_assign_to_reg_p): New function, split out from...
7563 (want_to_gcse_p): ...here.
7564 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
7567 2004-03-22 Diego Novillo <dnovillo@redhat.com>
7569 * c-typeck.c (same_translation_unit_p): Fix pasto.
7571 2004-03-22 David Edelsohn <edelsohn@gnu.org>
7573 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
7574 (PARAM_MAX_SCHED_REGION_INSNS): New.
7575 * sched-rgn.c: Include params.h
7576 (MAX_RGN_BLOCKS): Delete.
7577 (MAX_RGN_INSNS): Delete.
7578 (too_large): Return bool. Convert to PARAM_VALUE.
7579 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
7580 * doc/invoke.texi (param): Document max-sched-region-blocks and
7581 max-sched-region-insns.
7583 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7585 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
7588 2004-03-22 Joel Brobecker <brobecker@gnat.com>
7590 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
7593 2004-03-22 Jakub Jelinek <jakub@redhat.com>
7596 * c-decl.c (finish_struct): Change type of incorrect flexible array
7597 field into error_mark_node.
7599 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
7602 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
7603 who are not local for Darwin PIC.
7605 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7607 * regrename.c (regrename_optimize): Set regs_ever_live for all
7608 registers introduced as replacement.
7610 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7613 * expr.c (mark_queue): New function.
7614 (emit_insns_enqueued_after_mark): New function replacing
7615 emit_queue. Clear the body of emitted queued insns.
7616 (emit_queue): Call emit_insns_enqueued_after_mark.
7617 (store_expr): Mark the increment queue on entry. Emit
7618 only the incrementations queued when expanding the source.
7620 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
7622 * configure.ac: Allow --disable-coverage-flags (for the future benefit
7623 of top level bootstrap, and consistency). Reindent.
7624 * configure: Regenerate.
7626 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
7628 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
7629 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
7632 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
7635 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
7638 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7640 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
7641 to nonimmediate_operand.
7642 ("*doloop_di"): Likewise.
7644 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
7646 * real.h (struct real_value): Use the same type for all
7647 bitfields. Rename exp to uexp.
7648 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
7649 Adjust all uses of exp...
7650 * builtins.c: ... here, ...
7651 * emit-rtl.c: ... here, and ...
7652 * real.c: ... and here.
7654 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
7656 * pretty-print.c (pp_base_maybe_space): New function.
7657 * pretty-print.h (pp_base_maybe_space): Declare.
7658 (pp_maybe_space): New macro.
7660 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7662 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
7664 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7666 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
7667 of using register multiplication cost.
7668 (expand_mult): Adapt choose_mult_variant call.
7669 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
7670 of MODE; pass appropriate cost bound. Adjust result when
7671 performing signed multiplication by a negative constant.
7672 Don't use intermediate modes larger than word_mode.
7674 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7676 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
7677 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
7678 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
7679 * explow.c (expr_size): Likewise.
7680 * expr.h (placeholder_list, find_placeholder): Deleted.
7681 * expr.c (store_constructor): Likewise.
7682 (get_inner_reference): Likewise. Also don't call find_placeholder.
7683 (placeholder_list, find_placeholder): Deleted.
7684 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
7685 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
7686 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
7687 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
7688 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
7690 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
7691 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
7692 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
7693 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
7694 Clean up by using first_rtl_op.
7695 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
7696 (substitute_placeholder_in_expr): New function.
7697 * tree.def (WITH_RECORD_EXPR): Deleted.
7698 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
7699 (substitute_placeholder_in_expr): New.
7701 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
7703 * dojump.c (prefer_and_bit_test): Fix which part of
7704 the and_test is replaced.
7706 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
7708 * frontends.texi: Add missing line.
7710 2004-03-21 Zack Weinberg <zack@codesourcery.com>
7711 Chris Devers <cdevers@pobox.com>
7712 Joseph S. Myers <jsm@polyomino.org.uk>
7714 * doc/frontends.texi: Rewrite.
7715 * doc/gcc.texi: Update last modification date.
7717 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
7719 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
7720 message before redirecting the edge.
7722 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7724 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
7726 * explow.c (force_not_mem): Set REG_POINTER flag according to
7728 * rtl.h (MEM_POINTER): New macro.
7729 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
7732 2004-03-20 Roger Sayle <roger@eyesopen.com>
7735 * cse.c (fold_rtx): Avoid substituting constants into unary
7736 conversion operations.
7738 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7740 * fold-const.c (fold): Replace "expr" with "t".
7742 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
7745 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
7746 DECL_ORIGINAL_TYPE if there isn't one.
7748 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7750 * fold-const.c (fold): Replace "final_type" with "type".
7751 Remove variable "final_type".
7753 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7755 * fold-const.c (fold): Constify "type".
7756 Replace "TREE_TYPE (t)" with "type".
7758 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7760 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
7761 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
7762 via (*targetm.foo) () with targetm.foo ().
7764 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7767 * doc/install.texi: Add info directory category and entry.
7769 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7771 * fold-const.c (fold): Replace "t" with "tem" where it is used
7772 as a temporary variable. Remove "orig_t" and all of its uses.
7774 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7776 * fold-const.c (fold): Remove variable "invert".
7777 Move the handling of relational expressions that can be folded
7779 (fold_relational_const): ... here.
7780 (tree_expr_nonzero_p): New.
7782 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
7785 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
7788 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
7790 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
7791 (GTFILES): Add $(srcdir)/dojump.h.
7792 (gt-dojump.h): New dependency.
7793 * dojump.c (and_reg, and_test, shift_test): New static variables.
7794 (prefer_and_bit_test): New function.
7795 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
7797 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
7799 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
7800 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
7801 reorg.c, tree.h: Fix comment typos.
7803 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7805 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
7806 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
7807 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
7808 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
7809 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
7810 vmsdbgout.c: Replace calls via (*targetm.foo) () with
7813 2004-03-19 Ziemowit Laski <zlaski@apple.com>
7815 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
7816 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
7817 always_inline attribute.
7818 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
7819 Treat expansion as completed even if literal argument is
7820 invalid (so that other expansions are not tried in vain).
7822 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7824 * loop-doloop.c (add_test): Replace GEN_INT (0) with
7827 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7829 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
7831 (fold_abs_const): ... here.
7833 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7835 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
7837 2004-03-19 Denis Chertykov <denisc@overta.ru>
7840 * config/avr/avr.md ("call_insn"): Handle explicit integer
7842 (call_value_insn): Likewise.
7844 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7846 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
7848 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
7850 * fold-const.c (negate_expr): Move the handling of constants
7852 (fold_negate_const): ... here.
7854 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7856 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
7857 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
7858 * tree.c (debug_no_type_hash): Deleted.
7859 (type_hash_canon): Abort if passed a variant.
7860 Check lang_hooks.types.hash_types.
7861 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
7862 (build_array_type): Remove unnecessary allocation of pointer type.
7863 (build_complex_type): Properly qualify resulting type.
7865 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
7867 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
7869 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
7871 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
7872 (expand_mult): ...here.
7873 (extract_high_half): New, split out from expand_mult_highpart.
7874 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
7875 (expand_highpart): Evaluate the cost of a shift/add sequence,
7876 then see if any of the specialized optabs are cheaper.
7878 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
7880 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
7882 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7884 * convert.c (convert_to_real): Add more math builtins.
7886 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7888 * convert.c (convert_to_real): Reformat using switch stmt.
7890 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7892 * c-common.c (pointer_int_sum): Do not complain about using
7893 pointers to pointers-to-members.
7895 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
7897 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
7898 have moved to the target hooks structure".
7900 2004-03-18 James E Wilson <wilson@specifixinc.com>
7902 * config/mips/mips.md (type): Split move into arith and fmove. Split
7903 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
7904 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7906 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
7908 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
7909 rm7_fp_quick): Likewise.
7910 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
7911 rm9k_fquick): Likewise.
7912 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
7914 (ir_sr70_icmp): Delete.
7916 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7918 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
7919 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
7920 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
7921 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
7922 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
7923 Protect with proper check.
7924 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
7925 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
7926 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
7927 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
7928 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
7929 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
7931 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
7933 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
7935 * gcse.c (eliminate_partially_redundant_loads): Reject change if
7936 dest is set between beginning and current insn.
7938 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7940 * c-decl.c (grokdeclarator): Do not complain about redeclaring
7941 visible "static" identifiers "extern" in a local scope.
7942 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
7943 post-increments/decrements.
7945 2004-03-18 Bob Wilson <bob.wilson@acm.org>
7947 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
7948 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
7949 (xtensa_va_start): Remove assignment to current_function_arg_words.
7951 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
7953 * alias.c (record_set): Detect the case where a register is assigned
7954 a new value that has the same base term as the old one.
7956 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7958 * doloop.c: Removed.
7959 * loop-doloop.c: New file.
7960 * Makefile.in (doloop.o): Remove.
7961 (loop-doloop.o): New.
7962 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
7963 * cfgloopanal.c (get_loop_level): New function.
7964 * loop-iv.c (iv_number_of_iterations): Handle case when loop
7965 is leaved immediatelly.
7966 * loop.c (strength_reduce): Do not call doloop optimization.
7967 * loop.h (LOOP_BCT): Removed.
7968 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
7969 (rest_of_handle_loop2): Call doloop_optimize_loops.
7970 (rest_of_compilation): Test for optimizations moved to
7971 rest_of_handle_loop2.
7973 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
7975 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
7977 (rs6000_emit_prologue): Ditto.
7978 (rs6000_emit_epilogue): Ditto.
7979 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
7980 macro for mixed mode.
7982 2004-03-18 Jan Hubicka <jh@suse.cz>
7984 * predict.c (propagate_freq): Compute correctly frequency of
7987 2004-03-17 Eric Christopher <echristo@redhat.com>
7989 * builtins.c (apply_args_size): Use reg_raw_mode.
7990 (apply_result_size): Ditto.
7992 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7995 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
7997 2004-03-17 Jakub Jelinek <jakub@redhat.com>
7999 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
8000 32-bit builds when defaulting to 32-bit.
8002 2004-03-17 Jan Hubicka <jh@suse.cz>
8004 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
8007 2004-03-17 James E Wilson <wilson@specifixinc.com>
8009 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
8010 (hazard_nop): Change type to nop.
8011 (type): Split arith into arith, shift, slt, clz. Delete darith.
8012 Fix all uses. Change arith to multi if more than one insn emitted.
8013 * config/mips/5400.md (ir_vr54_arith): Likewise.
8014 * config/mips/5500.md (ir_vr55_arith): Likewise.
8015 * config/mips/7000.md (rm7_int_other): Likewise.
8016 * config/mips/9000.md (rm9k_int): Likewise.
8017 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
8019 2004-03-17 Joel Brobecker <brobecker@gnat.com>
8021 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
8022 to hold the subtype tree instead of recomputing it several times.
8024 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
8026 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
8028 * config/mn10300/mn10300.md (cc): Remove "invert".
8030 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8032 * builtins.c (integer_valued_real_p): Add builtin rint.
8033 (fold_builtin): Likewise.
8034 * convert.c (convert_to_real): Likewise.
8036 * convert.c (convert_to_real): Fix typos in `long double'
8039 2004-03-16 Mark Mitchell <mark@codesourcery.com>
8042 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
8043 generated COMPOUND_EXPRs.
8045 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8047 * config/h8300/t-rtems (h8300-*-rtems*): New.
8049 2004-03-16 Eric Christopher <echristo@redhat.com>
8051 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
8053 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8055 * config/i386/i386-protos.h: Add a prototype for
8056 ix86_reverse_condition.
8057 * config/i386/i386.c (ix86_reverse_condition): New.
8058 * config/i386/i386.h (REVERSE_CONDITION): Use
8059 ix86_reverse_condition.
8060 * config/i386/i386.md: Use ix86_reverse_condition instead of
8063 2004-03-16 J. Brobecker <brobecker@gnat.com>
8065 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
8067 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
8070 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
8072 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8074 * c-common.c (c_common_type_for_mode): Build vector types on
8076 (handle_mode_attribute): Deprecate using the mode attribute
8077 to create vector types. Fix indentation.
8078 (vector_type_node_list): Remove.
8079 (handle_vector_size_attribute): Create vector types on demand.
8080 Strip a NON_LVALUE_EXPR from the attribute if there is one.
8081 * c-typeck.c (comptypes): Make vector types compatible if they
8082 have the same underlying mode.
8083 (convert_for_assignment): Use comptypes to convert between
8085 * tree.c (build_common_tree_nodes_2): Do not create vector types.
8086 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
8088 * tree.h: Remove vector types.
8089 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
8090 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
8091 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
8092 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
8093 * doc/extend.texi (Vector Types): Document how to use the
8094 vector_size attribute to create vectors, rather than mode.
8096 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
8097 * config/i386/emmintrin.h: Likewise.
8098 * config/i386/mmintrin.h: Likewise.
8099 * config/i386/xmmintrin.h: Likewise.
8100 * config/sh/ushmedia.h: Likewise.
8102 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8104 * config/freebsd-spec.h, config/arc/arc-protos.h,
8105 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
8106 config/arm/linux-gas.h, config/arm/semi.h,
8107 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
8108 config/ia64/freebsd.h, config/mips/7000.md,
8109 config/mips/9000.md, config/ns32k/ns32k-protos.h,
8110 config/sparc/pbd.h: Update copyright.
8112 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8115 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
8117 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8119 * combine.c (combine_simplify_rtx): Remove the "last"
8120 parameter and its documentation. Adjust recursive calls.
8121 (simplify_logical): Always perform the only simplification
8122 controlled by "last", if the simplified expression is
8124 (try_combine): Do not pass the "last" parameter to
8125 combine_simplify_rtx.
8127 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
8130 * config/mips/mips.md (UNSPEC_GP): New constant.
8131 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
8132 an UNSPEC instead of (reg $gp).
8133 (mips16_gp_pseudo_reg): Change accordingly.
8134 (print_operand): Print $gp directly when handling CONST_GP_P.
8136 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8138 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
8139 * longlong.h: Make code 68060 clean when compiling for m68060.
8141 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8143 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
8144 * doc/md.texi: Clarify description of "i" constraint.
8146 2004-03-15 James E Wilson <wilson@specifixinc.com>
8148 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
8149 Split store into store, fpstore, fpidxstore. Fix all uses.
8150 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
8152 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
8153 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
8154 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
8155 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
8156 ir_sr70_fstore): Likewise.
8158 2004-03-15 Richard Henderson <rth@redhat.com>
8161 * except.c (collect_one_action_chain): Record action for cleanup
8162 outer of exception spec.
8164 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
8166 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8167 Fix the check for abort and only do the mmap if we can.
8169 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
8171 * config/sparc/sparc.h: Rework comments about the code model
8172 in 64-bit environment and the mode 'Pmode'.
8173 * doc/invoke.texi (SPARC options): Rework description of the
8174 different code models supported in 64-bit environment.
8176 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8178 * defaults.h (REVERSIBLE_CC_MODE): Define.
8179 * jump.c (reversed_comparison_code_parts): Don't check if
8180 REVERSIBLE_CC_MODE is defined.
8182 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8184 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
8185 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
8186 hosthooks.h, params.h, ra-colorize.c, web.c,
8187 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
8188 config/avr/avr-protos.h, config/avr/avr.md,
8189 config/fr30/fr30-protos.h, config/fr30/fr30.md,
8190 config/h8300/fixunssfsi.c, config/i386/darwin.h,
8191 config/i386/freebsd.h, config/i386/freebsd64.h,
8192 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
8193 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
8194 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
8195 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
8196 config/pa/pa64-regs.h, config/rs6000/aix41.h,
8197 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
8198 config/sparc/aout.h, config/sparc/freebsd.h,
8199 config/sparc/litecoff.h, config/vax/vax-protos.h,
8200 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
8203 2004-03-15 Paul Brook <paul@codesourcery.com>
8205 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
8207 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
8209 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
8210 (pp_c_cv_qualifier): Document.
8211 (pp_c_space_for_pointer_operator): Likewise.
8212 (pp_c_integer_constant): Likewise.
8213 (pp_c_identifier): Likewise.
8214 (pp_c_init_declarator): Don't print function body.
8216 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
8218 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
8219 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
8220 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
8221 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
8222 wording and grammar.
8224 2004-03-14 Roger Sayle <roger@eyesopen.com>
8226 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
8227 with lang_hooks.foo ().
8228 * builtins.c (expand_builtin_va_arg): Likewise.
8229 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
8230 c_common_type_for_mode, c_common_nodes_and_builtins,
8231 handle_mode_attribute, handle_vector_size_attribute): Likewise.
8232 * c-convert.c (convert): Likewise.
8233 * c-format.c (check_format_types): Likewise.
8234 * c-objc-common.c (c_tree_printer): Likewise.
8235 * c-typeck.c (build_unary_op, build_conditional_expr,
8236 build_binary_op): Likewise.
8237 * calls.c (try_to_integrate, expand_call,
8238 emit_library_call_value_1): Likewise.
8239 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
8241 * cgraphunit.c (record_call_1, cgraph_analyze_function,
8242 cgraph_expand_function): Likewise.
8243 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
8244 * coverage.c (build_fn_info_type, build_ctr_info_type,
8245 build_gcov_info, create_coverage): Likewise.
8246 * dbxout.c (dbxout_init): Likewise.
8247 * diagnostic.c (diagnostic_report_current_function): Likewise.
8248 * dojump.c (do_jump): Likewise.
8249 * dwarf2out.c (dwarf2_name): Likewise.
8250 * except.c (init_eh): Likewise.
8251 * explow.c (expr_size, int_expr_size): Likewise.
8252 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
8254 * expr.c (store_expr, store_constructor, safe_from_p,
8255 expand_expr_real, do_store_flag, try_casesi): Likewise.
8256 * function.c (push_function_context_to, pop_function_context_from,
8257 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
8258 put_var_into_stack, allocate_struct_function, current_function_name):
8260 * integrate.c (copy_decl_for_inlining, expand_inline_function):
8262 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
8263 lhd_print_error_function): Likewise.
8264 * opts.c (handle_option, decode_options): Likewise.
8265 * passes.c (open_dump_file): Likewise.
8266 * print-tree.c (print_node): Likewise.
8267 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
8268 expand_decl_cleanup, emit_case_nodes): Likewise.
8269 * stor-layout.c (variable_size): Likewise.
8270 * toplev.c (announce_function, wrapup_global_declarations,
8271 check_global_declarations, compile_file, default_tree_printer,
8272 process_options, lang_dependent_init, finalize): Likewise.
8273 * tree-dump.c (dequeue_and_dump): Likewise.
8274 * tree-inline.c (remap_decl, remap_block, copy_body_r,
8275 initialize_inlined_parameters, declare_return_variable,
8276 inlinable_function_p, expand_call_inline, optimize_inline_calls,
8277 walk_tree, copy_tree_r): Likewise.
8278 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8279 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
8280 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
8281 variably_modified_type_p, dump_tree_statistics): Likewise.
8282 * varasm.c (assemble_variable, compare_constant, copy_constant,
8283 force_const_mem, compute_reloc_for_constant, output_constant,
8284 output_addressed_constants, initializer_constant_valid_p): Likewise.
8286 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
8288 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
8290 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
8292 * doc/install.texi: Reflect autoconf and automake version for
8293 libffi. Update autoconf version to 2.59.
8295 2004-03-13 Roger Sayle <roger@eyesopen.com>
8297 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
8298 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
8299 make_range, build_range_check, fold_range_test, unextend,
8300 constant_boolean_node, fold_binary_op_with_conditional_arg,
8301 fold_truthop, fold_mathfn_compare, fold_inf_compare,
8302 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
8303 with lang_hooks.foo ().
8305 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
8307 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
8309 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
8311 * doc/install.texi: Note status of -fnew-ra.
8313 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8316 * expr.c (store_expr): Call emit_queue before generating the move
8317 from the temporary to the original target. Protect the temporary
8320 2004-03-13 Jakub Jelinek <jakub@redhat.com>
8323 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
8324 other than UNSPEC_GOTOFF.
8326 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
8328 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
8329 to arm_legitimate_index_p. Update all callers with SET as default
8331 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
8332 range if OUTER is a sign-extend operation on QImode. Correctly
8333 reject shift operations on sign-extended QImode addresses.
8334 (bad_signed_byte_operand): Delete.
8335 (arm_extendqisi_mem_op): New function.
8336 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
8337 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
8339 (CONSTRAINT_LEN): New.
8340 (EXTRA_CONSTRAINT): Delete. Replace with...
8341 (EXTRA_CONSTRAINT_STR): ... this.
8342 (PREDICATE_CODES): Remove bad_signed_byte_operand.
8343 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
8344 is now always default.
8345 (define_splits for bad sign-extend loads): Delete.
8346 (arm_extendqisi, arm_extendqisi_v5): Likewise.
8347 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
8348 Rework 'U' constraint to 'Uv'.
8349 * arm-protos.h: Remove bad_signed_byte_operand. Add
8350 arm_extendqisi_mem_op.
8351 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
8354 2004-03-13 Alan Modra <amodra@bigpond.net.au>
8356 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
8357 with targetm version.
8360 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
8361 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
8362 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
8363 Update all users of RS6000_ARG_SIZE.
8364 (function_arg_advance): Count fregno using mode size.
8365 (function_arg): Handle long double split over regs and memory.
8366 (function_arg_partial_nregs): Likewise.
8367 (rs6000_va_arg): Repackage complex args.
8369 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
8372 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
8373 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
8374 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
8376 2004-03-12 Jakub Jelinek <jakub@redhat.com>
8378 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
8380 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
8381 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8383 2003-03-12 Andrew Pinski <apinski@apple.com>
8385 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8386 Use ret instead of result. Use addr instead of base.
8388 2004-03-12 David Edelsohn <edelsohn@gnu.org>
8390 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
8391 fixes required by libstdc++ and update installation instructions
8394 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8396 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
8397 leading '@' on fastcall symbols before stripping suffix.
8399 2004-03-12 Roger Sayle <roger@eyesopen.com>
8401 * combine.c (unmentioned_reg_p): New function to check whether an
8402 expression is a "specialization" of another, i.e. that there are
8403 no registers or memory references mentioned in the first that don't
8404 appear in the second.
8405 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
8406 (combine_instructions): Also try combining instructions using the
8407 REG_EQUAL note from a preceding log-linked instruction.
8409 2004-03-12 Roger Sayle <roger@eyesopen.com>
8411 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
8413 2004-03-12 Matt Austern <austern@apple.com>
8415 * target.h (struct gcc_target): New target hook, unwind_label.
8416 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
8417 * output.h (default_emit_unwind_label): New function.
8418 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
8419 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
8420 (TARGET_SUPPORTS_HIDDEN): New target macro.
8421 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
8422 that corresponds to this FDE.
8423 (FRAME_BEGIN_LABEL): Allow target to override default label.
8424 (output_call_frame_info): If FDEs are linknonce, then use extra
8425 indirection for FDE encoding, output a label for each FDE, and
8426 output an empty label for each function without an FDE.
8427 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
8428 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
8429 decls with DECL_ONE_ONLY set, if that macro is defined.
8430 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
8431 for a SUPPORTS_ONE_ONLY target.
8432 * config/darwin-protos.h (darwin_unique_section): Declare.
8433 (darwin_asm_named_section): Likewise.
8434 (darwin_section_type_flags): Likewise.
8435 (darwin_non_lazy_pcrel): Likewise.
8436 (darwin_emit_unwind_label): Likewise.
8437 (darwin_make_decl_one_only): Likewise.
8438 * config/darwin.c (machopic_finish): Get rid of tweak that
8439 eliminate stubs for symbols that are defined.
8440 (darwin_encode_section_info): Don't treat weak functions as defined.
8441 (darwin_make_decl_one_only): Define.
8442 (darwin_asm_named_section): Likewise.
8443 (darwin_section_type_flags): Likewise.
8444 (darwin_unique_section): Likewise.
8445 (darwin_emit_unwind_label): Likewise.
8446 (darwin_non_lazy_pcrel): Likewise.
8447 (darwin_asm_output_dwarf_delta): Difference between two labels is
8448 local only if both labels are local.
8449 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
8450 (ASM_MAKE_LABEL_LINKONCE): Likewise.
8451 (TARGET_SUPPORTS_HIDDEN): Likewise.
8452 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
8453 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
8454 (FRAME_BEGIN_LABEL): Likewise.
8455 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
8456 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8457 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
8458 (TARGET_ASM_UNIQUE_SECTION): Define.
8459 (EH_FRAME_SECTION_NAME): Define.
8460 (EH_FRAME_SECTION_ATTR): Likewise.
8461 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8462 (TARGET_ASM_NAMED_SECTION): Likewise.
8463 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8464 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
8465 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
8466 TARGET_ASM_EMIT_UNWIND_LABEL.
8468 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8470 * builtins.c (expand_builtin_mathfn): Add pow10* to the
8471 existing exp10* case.
8472 (expand_builtin): Likewise.
8474 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8476 * doc/tm.texi (registers) <Values in Registers>: Add
8477 entry for REGMODE_NATURAL_SIZE.
8479 2004-03-12 Richard Henderson <rth@redhat.com>
8482 * target.h (struct gcc_target): Move calls substructure before
8483 booleans. Add split_complex_arg.
8484 * function.c (assign_parms, split_complex_args): Use it.
8485 * calls.c (expand_call): Likewise.
8486 (split_complex_values): Likewise. Check for splittable types
8487 before allocating memory.
8488 (split_complex_types): Likewise.
8489 * system.h (SPLIT_COMPLEX_ARGS): Poison.
8490 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
8491 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
8492 * config/alpha/alpha.c (alpha_split_complex_arg): New.
8493 (TARGET_SPLIT_COMPLEX_ARG): New.
8494 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
8495 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
8496 (rs6000_override_options): Zap it for non-AIX.
8497 (rs6000_function_value): Use targetm.calls.split_complex_arg.
8498 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
8499 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
8500 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
8501 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
8502 SPLIT_COMPLEX_ARGS entry.
8504 2004-03-11 Richard Henderson <rth@redhat.com>
8506 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
8507 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
8508 (alpha_emit_xfloating_arith): Update to match.
8509 (alpha_emit_xfloating_compare): Likewise.
8510 (alpha_emit_xfloating_cvt): Likewise.
8511 (alpha_emit_xfloating_libcall): Take already built symbol,
8513 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
8516 2004-03-11 Richard Henderson <rth@redhat.com>
8519 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
8521 * simplify-rtx.c (simplify_relational_operation): Fix typo.
8523 2004-03-11 Richard Henderson <rth@redhat.com>
8526 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
8528 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8531 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
8532 defined, pass small BLKmode values in registers in the low-order part.
8534 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
8536 * combine.c (if_then_else_cond): Check for NULL return value of
8537 simplify_gen_subreg.
8539 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8542 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
8543 TARGET_SINGLE_FLOAT.
8545 2004-03-11 Steve Ellcey <sje@cup.hp.com>
8547 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
8548 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
8549 * config/ia64/ia64.c (ia64_init_libfuncs): New.
8550 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
8552 2004-03-11 Roger Sayle <roger@eyesopen.com>
8554 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
8555 -((int)X>>C) where C is an integer constant one bit less than the
8556 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
8557 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
8559 * simplify-rtx.c (simplify_unary_operation): Also implement the
8560 above transformations at the RTL level.
8562 2004-03-11 Alan Modra <amodra@bigpond.net.au>
8564 * real.c (encode_ibm_extended): Do round low word.
8566 2004-03-11 Ben Elliston <bje@wasabisystems.com>
8568 * config/arm/arm.md (is_xscale): Comment this attribute and move
8569 it a bit further up in the file, closer to related attributes.
8571 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8573 * config/host-solaris.c (sol_gt_pch_use_address): Add
8574 missing terminating marker to comment.
8576 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
8578 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
8579 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
8580 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
8581 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
8582 move_operand as source predicate in all cases.
8583 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
8584 Test reg_or_0_operand. Use move_operand as source predicate.
8585 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
8586 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
8587 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
8588 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
8589 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
8590 Use move_operand as source predicate. Remove 'K' constraint.
8591 (*movqi_internal): Likewise movqi_internal.
8592 (*movsf_hardfloat): Renamed from movsf_internal1. Test
8593 reg_or_0_operand. Use move_operand as source predicate.
8594 (*movsf_softfloat): Likewise movsf_internal2.
8595 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
8596 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
8597 (*movdf_softfloat): Likewise movdf_internal2.
8598 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
8599 for DImode if !TARGET_64BIT.
8600 (mips_legitimize_move): Simplify accordingly.
8602 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8605 * var-tracking.c (struct variable_def): Added field refcount.
8606 (variable_htab_free): Decrease the refcount and delete variable
8607 only if there are no more references.
8608 (unshare_variable): New function.
8609 (vars_copy_1): Increase refcount instead of copying the variable.
8610 (variable_union): Share the variables where possible, unshare
8611 the variables if needed.
8612 (variable_different_p): Return false if var1 and var2 are
8614 (variable_was_changed): Init the refcount of new variable.
8615 (set_frame_base_location): Unshare variable if needed.
8616 (set_variable_part): Init the refcount of new variable.
8617 Unshare the variables if needed.
8618 (delete_variable_part): Unshare the variables if needed.
8619 (emit_notes_for_differences_1): Init the refcount of new variable.
8620 (vt_add_function_parameters): Do not add function parameters to
8621 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
8622 (vt_initialize): Do not add frame_base_decl to IN set of
8623 ENTRY_BLOCK_PTR because it is unused anyway.
8625 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
8627 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
8628 (vars_copy): Likewise.
8629 (variable_union): Likewise.
8630 (set_variable_part): Likewise.
8631 (delete_variable_part): Likewise.
8633 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
8635 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
8636 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
8637 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
8638 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
8639 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
8640 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
8641 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
8642 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
8643 config/stormy16/stormy16.c: Fix comment typos and formatting.
8645 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
8647 * configure: Regenerate, since I forgot to while committing Paolo's
8650 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
8653 Move language detection to the top level.
8654 * configure.ac: Remove code to detect languages,
8655 it now lives exclusively in the top level.
8656 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
8657 top level, renamed to ACX_PROG_GNAT.
8659 2004-03-10 Richard Henderson <rth@redhat.com>
8661 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
8663 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
8664 and host_xmake_file fragments.
8665 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
8666 (gt_pch_restore): Similarly for gt_pch_use_address.
8667 (default_gt_pch_get_address): New.
8668 (mmap_gt_pch_get_address): Split out of gt_pch_save.
8669 (default_gt_pch_use_address): Split out of gt_pch_restore.
8670 (mmap_gt_pch_use_address): Likewise.
8671 * hooks.c (hook_voidp_size_t_null): Remove.
8672 (hook_bool_voidp_size_t_false): Remove.
8673 * hooks.h: Likewise.
8674 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
8675 default_ or mmap_ definitions.
8676 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
8677 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
8678 and gt_pch_use_address.
8679 * config/host-linux.c, config/host-solaris.c: New files.
8680 * config/x-linux, config/x-solaris: New files.
8681 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
8682 Update for changed definition.
8683 (darwin_rs6000_gt_pch_use_address): Likewise.
8684 * doc/hostconfig.texi: Update docs.
8686 2004-03-10 Richard Henderson <rth@redhat.com>
8689 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
8690 except for pedantic c90 mode.
8692 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
8694 * configure.ac: Bump AC_PREREQ to 2.59.
8695 * configure: Regenerate.
8697 2004-03-10 Uros Bizjak <uros@kss-loka.si>
8699 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
8700 (exp10_optab, exp2_optab): Define corresponding macros.
8701 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
8702 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
8703 using exp10?f2 and exp2?f2 patterns.
8704 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
8705 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
8706 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
8707 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8709 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
8710 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
8711 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
8713 2004-03-10 Anthony Green <green@redhat.com>
8715 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
8717 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8719 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
8720 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
8722 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
8723 TARGET_OS_AIX_CPP_BUILTINS.
8724 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
8725 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
8726 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
8727 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
8730 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8732 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
8734 2004-03-10 David Edelsohn <edelsohn@gnu.org>
8736 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8737 __LONGDOUBLE128 on AIX.
8739 2004-03-10 Andrew Haley <aph@redhat.com>
8741 PR optimization/14381
8742 * function.c (expand_function_end): Emit a blockage insn before
8743 the epilogue when -fnon-call-exceptions is used.
8745 * except.c (expand_start_all_catch): Make comment more accurate.
8747 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8750 * config/rs6000/t-rtems: Add missing file on branch.
8752 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
8754 * dbxout.c (dbxout_symbol_location): Do not output references
8755 to optimized-out constant pool symbols.
8757 2004-03-10 Andreas Schwab <schwab@suse.de>
8759 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
8762 2004-03-09 James E Wilson <wilson@specifixinc.com>
8764 * alias.c (alias_sets_might_conflict_p): New.
8765 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
8766 * common.opt (Wstrict-aliasing=): New.
8767 * flags.h (warn_strict_aliasing): Change type to int.
8768 * opts.c (warn_strict_aliasing): Change type to int.
8769 (common_handle_option): Handle OPT_Wstrict_aliasing_.
8770 * tree.h (alias_sets_might_conflict_p): Declare it.
8771 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
8773 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
8776 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
8777 (CALL_USED_REGISTERS): Likewise.
8778 (REG_CLASS_CONTENTS): Likewise.
8779 (REG_ALLOC_ORDER): New.
8780 (REGNO_REG_CLASS): Use regno_reg_class.
8781 * config/m68k/m68k.c: Add regno_reg_class array.
8783 2004-03-09 Steve Ellcey <sje@cup.hp.com>
8785 * config/ia64/ia64.md (divsi3): Fix algorithm.
8787 (setf_exp_xf): Remove '*' from name.
8788 * testsuite/gcc.dg/20040309-1.c: New test.
8790 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
8792 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
8793 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
8794 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
8795 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
8796 (sparc_aout_select_rtx_section): Don't check
8797 SUNOS4_SHARED_LIBRARIES.
8798 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
8800 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
8803 * doc/md.texi (Pattern Ordering, Dependent Patterns)
8804 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
8807 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8809 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
8810 (LIBGCC_SPEC): Update to match.
8812 2004-03-09 Zack Weinberg <zack@codesourcery.com>
8814 * c-decl.c (last_function_parms, last_function_parm_tags)
8815 (last_function_parm_others, current_function_parms)
8816 (current_function_parm_tags, current_function_parm_others):
8818 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
8820 (grokdeclarator): For function definitions, save the arg-info
8821 block from the declarator in DECL_ARGUMENTS.
8822 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
8823 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
8824 contains only PARM_DECLs. Improve diagnostics.
8825 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
8826 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
8827 (store_parm_decls_newstyle): Take the function to operate on,
8828 and an arg-info block, as arguments; don't get anything from
8829 current_function_* globals.
8830 (store_parm_decls_oldstyle): Likewise.
8831 (store_parm_decls): Pass fndecl and its arg-info block down to
8832 store_parm_decls_newstyle/oldstyle. Send functions with empty
8833 argument lists through store_parm_decls_newstyle to reduce
8835 (pushdecl): Comment on the problems with the call to copy_node.
8836 Clear DECL_ARGUMENTS of the old node after copying it, if it
8837 is an arg-info block instead of a chain of decls.
8838 (start_function): Do not manipulate current_function_parm* or
8839 last_function_parm*.
8841 2004-03-09 Roger Sayle <roger@eyesopen.com>
8842 Andrew Pinski <pinskia@physics.uc.edu>
8844 * ifcvt.c (noce_try_sign_mask): New function to transform
8845 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
8846 (noce_process_if_block): Call noce_try_sign_mask.
8848 2004-03-09 Andrew Pinski <apinski@apple.com>
8850 * c-typeck.c (tagged_types_tu_compatible_p):
8853 2004-03-09 Roger Sayle <roger@eyesopen.com>
8855 * simplify-rtx.c (simplify_const_relational_operation): New function
8856 renamed from simplify_relational_operation.
8857 (simplify_relational_operation): Change prototype to accept an
8858 additional mode argument. Call simplify_const_relational_operation.
8859 (simplify_gen_relational): Update simplify_relational_operation call.
8860 (simplify_ternary_operation): Update simplify_relational_operation
8861 subroutine call to use simplify_const_relational_operation instead.
8863 * rtl.h (simplify_const_relational_operation): Prototype here.
8864 (simplify_relational_operation): Add addtional mode argument.
8866 * combine.c (combine_simplify_rtx): Update calls to
8867 simplify_relational_operation.
8868 (simplify_set): Likewise.
8869 (gen_binary): Likewise.
8870 * cse.c (fold_rtx): Likewise.
8871 * dojump.c (compare_from_rtx): Likewise.
8872 (do_compare_rtx_and_jump): Likewise.
8873 * integrate.c (subst_constants): Likewise.
8874 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
8876 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
8878 * config/m32r/m32r.md: Remove all define_peephole's.
8880 2004-03-09 Alan Modra <amodra@bigpond.net.au>
8882 * config/rs6000/rs6000.md: Remove trailing whitespace.
8884 2004-03-08 Eric Christopher <echristo@redhat.com>
8886 * Makefile.in (site.exp): Add libiconv variable definition.
8888 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
8890 * configure: Regenerate for config/accross.m4 correction.
8892 2004-03-08 Joel Sherrill <joel@oarcorp.com>
8895 * config/rs6000/t-rtems: Add missing file on branch.
8897 2004-03-08 Roger Sayle <roger@eyesopen.com>
8900 * c-typeck.c (c_mark_addressable): A register variable should
8901 be considered global if its not automatic, i.e. TREE_PUBLIC,
8902 TREE_STATIC or DECL_EXTERNAL.
8903 * function.c (put_var_into_stack): Call abort when placing a
8904 hard register into the stack, if x_parm_reg_stack_loc is NULL.
8906 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
8908 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
8909 ("*extendqisi2_short_displ"): Likewise.
8911 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
8913 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
8914 (comp_operator): Likewise.
8915 * config/pdp11/pdp11-protos.h: Remove corresponding
8918 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
8920 * expr.c (highest_pow2_factor_for_type): Rename into
8921 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
8922 TYPE_ALIGN when the target is a COMPONENT_REF.
8923 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
8925 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8927 * config/rs6000/rs6000.c: Formatting fix.
8928 (legitimate_offset_address_p): Correct offset range check.
8930 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
8931 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
8934 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8936 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
8938 ("ashrdi3_no_power"): Disable for little endian.
8941 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8943 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
8946 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
8949 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
8950 case, checking for -no-mul-bug-abort option.
8951 * configure, config.in: Regenerate.
8952 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
8953 and -mno-mul-bug-workaround.
8954 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
8955 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
8956 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
8957 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
8958 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
8959 sure mulu.d is not last on cache-line.
8960 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
8961 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
8962 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
8963 (TARGET_SWITCHES): New options -mmul-bug-workaround and
8964 -mno-mul-bug-workaround.
8965 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
8966 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
8967 * config/cris/cris.c (cris_operand_extend_operator): Clarify
8968 relation to MULT in head comment.
8969 (cris_op_str): Abort for MULT.
8970 (cris_print_operand) <case '!'>: New case.
8972 2004-03-08 Alan Modra <amodra@bigpond.net.au>
8975 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
8976 dw_val_class_vec. Replace use throughout file.
8977 (dw_float_const): Delete.
8978 (dw_vec_const): New.
8979 (dw_val_struct_union): Rename val_float to val_vec. Replace use
8981 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
8982 (same_dw_val_p): Adjust vec comparison. Use memcmp.
8983 (size_of_die): Adjust dw_val_class_vec sizing.
8984 (output_die): Output dw_val_class_vec.
8985 (insert_int, extract_int, insert_float): New functions.
8986 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
8987 Handle CONST_VECTOR.
8988 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
8990 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
8992 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
8993 AltiVec abi cannot co-exist.
8995 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
8997 2004-03-07 Jan Hubicka <jh@suse.cz>
8999 * except.c (emit_to_new_bb_before): Break fallthru edges.
9001 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
9003 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
9004 ("*lshrsi3"): Also accept an immediate for 68HC12.
9005 ("*ashrsi3_const"): Likewise.
9006 ("*ashrsi3"): Likewise.
9007 ("*ashlsi3_const"): Likewise.
9008 ("*ashlsi3"): Likewise.
9009 ("cmphi_1_hc12"): Compare two hard register by pushing them and
9010 comparing with a pop; don't use a split for that.
9011 ("cmphi split"): Disable compare split for 68HC12.
9013 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
9014 the status operands if they have side effects.
9016 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
9018 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
9020 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
9021 config/h8300/h8300.h, config/ia64/ia64.h,
9022 config/mcore/mcore.h, config/mmix/mmix.h,
9023 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
9024 config/stormy16/stormy16.h, config/v850/v850.h,
9025 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
9026 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
9029 2004-03-07 Roger Sayle <roger@eyesopen.com>
9031 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
9032 <XOR_EXPR>: Fold x ^ x as zero.
9033 <AND_EXPR>: Fold x & x as x.
9035 2004-03-07 Roger Sayle <roger@eyesopen.com>
9037 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
9038 "foo++ == const" into "++foo == const+incr".
9040 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
9042 * config/mips/mips.c (mips_in_small_data_p): Return false if
9045 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
9047 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
9049 (expand_prologue): Don't make an interrupt or a trap handler a far
9051 (m68hc11_initial_elimination_offset): Likewise.
9053 2004-03-06 Richard Henderson <rth@redhat.com>
9055 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
9057 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9059 * config/ns32k/ns32k-protos.h: Add a prototype for
9060 ns32k_notice_update_cc.
9061 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
9062 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
9063 ns32k_notice_update_cc.
9065 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
9067 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
9068 "*load_multiple_si"): Allow only if reload_completed.
9069 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
9072 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9074 * config/vax/vax-protos.h: Add a prototype for
9075 vax_notice_update_cc.
9076 * config/vax/vax.c (vax_notice_update_cc): New.
9077 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
9078 vax_notice_update_cc.
9080 2004-03-06 David Edelsohn <edelsohn@gnu.org>
9082 * collect2.c (main): Only export initfunc and finifunc if
9083 LD_INIT_SWITCH not defined.
9084 (scan_prog_file): Only export constructors and destructors if
9085 LD_INIT_SWITCH not defined. Only export symbols not found in
9088 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9090 * pa.md (icacheflush): Reorder operands to make match_scratch operand
9092 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
9093 from calls to gen_icacheflush.
9095 2004-03-06 Richard Henderson <rth@redhat.com>
9097 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
9098 (TARGET_LONG_DOUBLE_128): New.
9099 (TARGET_SWITCHES): Add long-double-{128,64}.
9100 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
9101 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
9102 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
9103 (WIDEST_HARDWARE_FP_SIZE): New.
9104 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
9105 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
9106 if TARGET_VAX_FLOAT.
9107 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
9108 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
9110 2004-03-06 Richard Henderson <rth@redhat.com>
9112 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
9113 botched rtx class conversion.
9115 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9117 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
9118 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
9120 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
9122 * fold-const.c (fold_mathfn_compare, fold): Likewise.
9124 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9127 * config/i386/i386.md (movv2di_internal): Conditionalize on
9128 TARGET_SSE, not TARGET_SSE2.
9130 2004-03-05 Chris Demetriou <cgd@broadcom.com>
9132 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
9135 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9137 * builtins.c: Consistently use logN not log* in comments.
9139 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
9141 * rtl.h (mem_expr_equal_p): Function prototype added.
9142 * cfgcleanup.c (merge_memattrs): New function.
9143 (flow_find_cross_jump): Call merge_memattrs for matching insns.
9144 * emit-rtl.c (mem_expr_equal_p): New function.
9146 2004-03-05 Ziemowit Laski <zlaski@apple.com>
9148 * objc/objc-act.c (synth_module_prologue): Const-qualify
9149 objc_selector type if using the GNU runtime; fix generated
9150 signatures for objc_msg_lookup and objc_msg_lookup_super
9151 to match what GNU ObjC headers provide; reformat and clean up.
9152 (synth_self_and_ucmd_args): Use previously constructed (and
9153 hence possibly const-qualified) objc_selector type.
9155 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9157 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
9159 2004-03-05 Jason Merrill <jason@redhat.com>
9161 * tree.h (TYPE_HASH): Use TYPE_UID.
9162 (TREE_HASH): New macro with old definition of TYPE_HASH.
9163 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
9164 (build_array_type, build_function_type): Likewise.
9165 (build_method_type_directly): Likewise.
9166 (build_offset_type, build_complex_type): Likewise.
9167 (type_hash_list, attribute_hash_list): Likewise. Now static.
9168 * except.c: s/TYPE_HASH/TREE_HASH/.
9170 2004-03-05 Bob Wilson <bob.wilson@acm.org>
9172 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
9173 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
9174 __va_ndx by 2 words when referencing an argument on the stack.
9175 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
9176 words when an arg on the stack is first seen.
9178 2004-03-05 Paul Brook <paul@codesourcery.com>
9180 * arm.h (ARM_FLAG_VFP): Remove.
9181 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
9182 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
9184 2004-03-05 Paul Brook <paul@codesourcery.com>
9186 * function.c (assign_parms): Include pretend alignment offset.
9188 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9190 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
9191 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
9193 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
9195 * configure.ac: When passing --enable-languages to subdir
9196 configure when host != build, make sure we don't pass an empty
9198 * configure: Regenerate.
9200 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
9203 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
9206 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9208 * simplify-rtx.c (simplify_relational_operation): If
9209 flag_wrapv is set, do not move terms between the two
9210 side of a relational operator.
9212 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9214 * rtlanal.c: Include target.h and output.h
9215 (rtx_cost, address_cost, default_address_cost): Move from...
9216 * cse.c (rtx_cost, address_cost, default_address_cost):
9218 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
9219 * Makefile.in: Adjust dependencies.
9221 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9223 * cse.c (cse_end_of_basic_block): Make static.
9224 * local-alloc.c (function_invariant_p): Move to
9226 * loop.c (libcall_other_reg, record_excess_regs):
9228 * reload1.c (function_invariant_p): Moved here
9229 from local-alloc.c, made static.
9230 * rtl.h (cse_end_of_basic_block, function_invariant_p,
9231 libcall_other_reg, record_excess_regs): Remove
9234 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9236 * config/m32r/m32r.c (signed_comparison_operator): Add a
9237 missing parenthesis.
9239 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
9241 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
9242 going to call mmap again. Read the file into the right place.
9243 Give a fatal error if we have to relocate.
9245 2004-03-04 Bob Wilson <bob.wilson@acm.org>
9247 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
9248 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
9250 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
9253 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
9254 round the same. When rounding, clear bits that would cause a
9255 second rounding in pack_d.
9256 (_fpmul_parts): Ditto. Remove #if 0:d code.
9258 2004-03-04 Ziemowit Laski <zlaski@apple.com>
9260 PR c++/14425, c++/14426
9261 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
9262 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
9263 Change C++ definitions to accept a 'const int' argument;
9264 the prototypes already do.
9265 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
9266 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
9267 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
9268 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
9269 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
9270 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
9271 end in ..._int; change them to accept an int instead of a char
9272 as the last parameter.
9274 2004-03-04 Phil Edwards <phil@codesourcery.com>
9276 * genmultilib: Change '=' to '-' when translating option names
9279 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9281 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
9282 stack slot for temp used for result of BLKmode but in integral mode.
9284 2004-03-04 Jan Hubicka <jh@suse.cz>
9286 * reload.c (find_reloads): Reorganize if seqeunce to switch.
9288 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
9289 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
9291 2004-03-04 Steve Ellcey <sje@cup.hp.com>
9293 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
9294 * testsuite/gcc.dg/20040303-1.c: New test.
9296 2004-03-04 Steven Bosscher <stevenb@suse.de>
9298 * ppro.md: Rewrite as a DFA pipeline description.
9299 * i386.md: Remove all uses of the ppro_uops attribute.
9300 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
9301 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
9302 ix86_sched_reorder, ix86_variable_issue,
9303 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
9304 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
9305 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
9306 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
9307 * athlon.md (athlon_ssecmp_load): Fix comment
9309 2004-03-04 Stuart Hastings <stuart@apple.com>
9311 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
9313 2004-03-04 Stuart Hastings <stuart@apple.com>
9315 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
9316 686, tell Darwin assembler to allow prefetch insns, non-empty def
9317 of SUBTARGET_OPTION_TRANSLATE_TABLE.
9319 2004-03-04 DJ Delorie <dj@redhat.com>
9321 PR optimization/14282
9322 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
9323 between a call and the assignment of its return value.
9325 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9327 * config/h8300/h8300.c: Put a comment for every function.
9329 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9331 * config/h8300/h8300.md: Add comments about peephole2's.
9333 2004-03-04 Steven Bosscher <stevenb@suse.de>
9335 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
9337 2004-03-04 Jan Hubicka <jh@suse.cz>
9339 * cfgcleanup.c (thread_jump): Update call of cselib_init.
9340 * cselib.c (cselib_record_memory): New static variable.
9341 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
9342 Give up on memories when asked for.
9343 (cselib_init): Accept new argument.
9344 * cselib.h (cselib_init): Update prototype.
9345 * gcse.c (local_cprop_pass): Update call of cselib_init.
9346 * loop.c (load_mems): Update call of cselib_init.
9347 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
9348 * sched-deps.c (sched_analyze): Update call of cselib_init.
9350 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9353 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
9356 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
9359 * var-tracking.c (track_expr_p): Do not track variables which
9360 should be ignored for debugging purposes.
9362 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9364 * real.c (encode_ibm_extended): Don't bother rounding low double.
9365 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
9366 when fmt->pnan < fmt->p.
9368 2004-03-04 Eric Christopher <echristo@redhat.com>
9370 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
9371 only range of valid arg registers and fixed_regs.
9373 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9376 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
9377 (abstf2, abstf2_internal): New define_expand.
9379 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9381 PR optimization/14235
9382 * expr.c (convert_move): Copy the source to a new pseudo
9383 when converting from a sub-word source to a larger-than-word
9384 register which conflicts with the source.
9386 2004-03-03 Zack Weinberg <zack@codesourcery.com>
9389 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
9390 parameters with the same name, unless one is a forward decl.
9391 Do not issue a redundant-redeclaration warning for forward
9392 decls of parameters.
9394 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9396 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
9399 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
9401 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
9403 2004-03-04 Alan Modra <amodra@bigpond.net.au>
9405 * target-def.h (TARGET_OPTF): Delete.
9406 * c-opts.c (TARGET_OPTF): Define.
9408 2004-03-04 Jan Hubicka <jh@suse.cz>
9410 * cselib.c (cselib_finish): Fix another miss-application of my previous
9413 2004-03-03 Mike Stump <mrs@apple.com>
9415 Add framework support for darwin.
9417 * c-incpath.c: Include target.h and machmode.h.
9418 (add_path): Use a consistent style for cpp_dir. Initialize
9420 (add_cpp_dir_path): New.
9421 (register_include_chains): Add use of extra_includes callback.
9422 (hook_void_int): Add.
9423 (target_c_incpath): Add.
9424 * c-incpath.h (add_cpp_dir_path): New.
9425 (target_c_incpath_s): Add.
9426 (target_c_incpath): Add.
9427 (C_INCPATH_INIT): Add.
9428 * c-opts.c (c_common_missing_argument,
9429 c_common_handle_option): Add -F argument processing.
9430 * c.opt: Add -F argument processing.
9431 * gcc.c (trad_capable_cpp): Add -F argument processing.
9432 * cppfiles.c (find_file_in_dir): Update to use construct
9434 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
9436 (_cpp_find_file): Use search_path_exhausted.
9437 (make_cpp_dir): Initialize construct to 0.
9438 * cpplib.h (missing_header_cb
9439 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
9440 (cpp_callbacks): Add missing_header
9441 (cpp_dir): Add construct.
9442 * target-def.h: (TARGET_OPTF): New.
9443 * hooks.c (hook_void_int, hook_void_charptr): Add.
9444 * hooks.h (hook_void_int, hook_void_charptr): Add.
9445 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
9446 $(MACHMODE_H) dependencies.
9447 * doc/invoke.texi (Darwin Options): Document -F.
9448 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
9450 * fix-header.c (target_c_incpath): Add.
9452 * config/darwin-c.c: Add c-incpath.h include.
9453 (using_frameworks, find_subframework_file,
9454 find_subframework_header, add_system_framework_path,
9455 frameworks_in_use, num_frameworks, max_frameworks,
9456 add_framework, find_framework, struct framework_header,
9457 framework_header_dirs, framework_construct_pathname,
9458 find_subframework_file, add_system_framework_path,
9459 add_framework_path, framework_defaults,
9460 darwin_register_frameworks, find_subframework_header): Add.
9461 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
9462 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
9463 (CPP_SPEC): Add __APPLE_CC__ support.
9464 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
9466 2004-03-04 Jan Hubicka <jh@suse.cz>
9468 * cselib.c (cselib_finish): Fix miss-application of my previous
9471 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9473 * hooks.c (hook_tree_tree_identity): New.
9474 * hooks.h: Add a prototype for hook_tree_tree_identity.
9475 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
9476 instead of MD_ASM_CLOBBERS.
9477 * system.h (MD_ASM_CLOBBERS): Poison.
9478 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
9479 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
9480 * target.h (gcc_target): Add md_asm_clobbers.
9481 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
9482 (ix86_md_asm_clobbers): New.
9483 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
9484 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
9485 TARGET_MD_ASM_CLOBBERS.
9487 2004-03-03 Stuart Hastings <stuart@apple.com>
9489 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
9491 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9493 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
9495 * config/sparc/sparc.h (ASM_FLOAT): Delete.
9496 (ASM_DOUBLE): Likewise.
9497 (ASM_LONGDOUBLE): Likewise.
9498 * config/sparc/pbd.h (ASM_INT_OP): Delete.
9500 2003-03-03 Richard Henderson <rth@redhat.com>
9503 * cselib.c (cselib_record_sets): Don't record multiple sets in
9506 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
9508 * common.opt: Add description of the new -fgcse-after-reload flag.
9510 * flags.h (flag_gcse_after_reload): Declaration of global variable.
9512 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
9513 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
9514 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9515 get_bb_avail_insn, hash_scan_set_after_reload,
9516 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
9517 gcse_after_reload, get_bb_avail_insn): New functions to implement
9519 (gcse_after_reload_main): New function, the main entry point to
9522 * rtl.h (gcse_after_reload_main): Declaration of the new function.
9524 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
9526 * toplev.c (flag_gcse_after_reload): Initialization.
9528 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
9530 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9531 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
9532 the gcse after reload optimization.
9534 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
9535 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
9538 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
9540 2004-03-03 Nicolas Pitre <nico@cam.org>
9542 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
9543 small negative values.
9545 2004-03-03 Jan Hubicka <jh@suse.cz>
9547 * cselib.c (hash_table): Remove GTY marker.
9548 (reg_values): Turn into array.
9549 (used_regs): Likewise.
9550 (n_used_regs): New static variable.
9551 (reg_values_old): Kill.
9552 (clear_table): Update uses of arrays.
9553 (cselib_lookup): Likewise.
9554 (cselib_record_set): Likewise.
9555 (cselib_init): Likewise.
9556 (cselib_finish): Likewise.
9557 (cselib_udpate_varray_sizes): Kill.
9558 * cselib.h (cselib_update_varray_sizes): Kill.
9560 2004-03-03 Paul Brook <paul@codesourcery.com>
9562 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
9564 2004-03-03 Jan Hubicka <jh@suse.cz>
9566 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
9567 Rename from ...; make statistics transparent.
9568 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
9569 (loc_descriptor): New structure.
9570 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
9572 New static function.
9573 (ggc_record_overhead, dump_statistics): New global function.
9574 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9575 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
9576 from ...; accept locations
9577 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9578 ggc_realloc, ggc_alloc_typed): ... this one.
9579 from ...; accept locations
9580 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
9581 ggc_alloc_stat): Rename from ... ; pass locations
9582 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
9584 (ggc_alloc_stat): Record overehead.
9585 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
9586 ggc_realloc, ggc_alloc_typed): Turn to macros
9587 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
9588 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
9589 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
9590 * langhooks.h (lhd_make_node): Declare.
9591 (LANG_HOOKS_MAKE_TYPE): Default to new function,
9592 * langhooks.c (lhd_make_node): New.
9593 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
9595 (rtx_alloc, swallow_copy_rtx): ... this one.
9596 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
9597 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
9598 * toplpev.c (finalize): Dump stats.
9599 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
9600 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9601 Rename from ... ; pass locators.
9602 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9603 build?, build_decl): Declare.
9604 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
9605 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
9607 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
9608 build?, build_decl): New macros.
9609 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
9610 * statistics.h: New file.
9612 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9613 Richard Sandiford <rsandifo@redhat.com>
9615 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9616 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
9617 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
9618 * config/mips/mips.c (mips_output_division): Fill the branch delay
9619 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
9621 (mips_output_division): Adjust accordingly.
9622 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
9623 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
9625 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
9627 * alias.c (rtx_equal_for_memref_p): Use predicates
9628 to test rtx classes and new rtx class codes, possibly
9629 splitting conditionals that tested against '<' and 'o'.
9630 * caller-save.c (save_call_clobbered_regs): Likewise.
9631 * combine.c (contains_muldiv, find_split_point, subst,
9632 combine_simplify_rtx, simplify_if_then_else,
9633 simplify_set, simplify_logical, expand_compound_operation,
9634 make_compound_operation, if_then_else_cond, known_cond,
9635 apply_distributive_law, cached_nonzero_bits,
9636 cached_num_sign_bit_copies, simplify_shift_const,
9637 gen_binary, simplify_comparison, update_table_tick,
9638 record_value_for_reg, get_lsat_value_validate): Likewise.
9639 * cse.c (mention_regs, find_best_addr, find_comparison_args,
9640 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
9642 * emit-rtl.c (copy_insn_1): Likewise.
9643 * expr.c (force_operand): Likewise.
9644 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
9645 * flow.c (notice_stack_pointer_modification_1,
9646 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
9647 and_reg_cond, elim_reg_cond): Likewise.
9648 * function.c (update_epilogue_consts): Likewise.
9649 * genattrtab.c (attr_rtx_1): Likewise.
9650 * genopinit.c (gen_insn): Likewise.
9651 * integrate.c (subst_constants): Likewise.
9652 * jump.c (reversed_comparison_code_parts,
9653 reversed_comparison_code, delete_related_insns,
9654 rtx_renumbered_equal_p): Likewise.
9655 * local-alloc.c (block_alloc): Likewise.
9656 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
9657 canonicalize_condition): Likewise.
9658 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
9660 * optabs.c (add_equal_node, expand_binop): Likewise.
9661 * predict.c (estimate_probability): Likewise.
9662 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
9663 * recog.c (validate_replace_rtx_1, comparison_operator,
9664 offsettable_address_p, constrain_operands): Likewise.
9665 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
9667 * regclass.c (scan_one_insn): Likewise.
9668 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
9669 * regrename.c (kill_autoinc_value): Likewise.
9670 * reload.c (find_reusable_reload, find_reloads,
9671 reg_overlap_mentioned_for_reload_p): Likewise.
9672 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
9673 * rtl.c (copy_rtx): Likewise.
9674 * rtl.h (CONSTANT_P, INSN_P): Likewise.
9675 * rtlanal.c (commutative_operand_precedence): Likewise.
9676 * sched-deps.c (conditions_mutex_p): Likewise.
9677 * sched-rgn.c (is_cfg_nonregular): Likewise.
9678 * simplify-rtx.c (simplify_gen_binary,
9679 simplify_gen_relational, simplify_replace_rtx,
9680 simplify_unary_operation, simplify_binary_operation,
9681 simplify_ternary_operation, simplify_rtx): Likewise.
9682 * unroll.c (reg_dead_after_loop): Likewise.
9683 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
9684 print_operand): Likewise.
9685 * config/arc/arc.c (proper_comparison_operator): Likewise.
9686 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
9688 * config/avr/avr.c (_reg_unused_after): Likewise.
9689 * config/frv/frv.c (frv_ifcvt_modify_tests,
9690 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
9691 * config/i386/i386.c (ix86_comparison_operator,
9692 ix86_carry_flag_operator, fcmov_comparison_operator,
9693 arith_or_logical_operator, print_operand,
9694 ix86_expand_binary_operator, ix86_binary_operator_ok):
9696 * config/i386/i386.md: Likewise.
9697 * config/ia64/ia64.c (not_postinc_memory_operand,
9698 ia64_print_operand, update_set_flags, errata_emit_nops):
9700 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
9701 CONSTRAINT_OK_FOR_S): Likewise.
9702 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
9703 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
9704 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
9705 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
9707 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
9708 eqne_comparison_operator, signed_comparison_operator):
9710 * config/mips/mips.c (cmp_op, symbolic_expression_p):
9712 * config/mmix/mmix (mmix_foldable_comparison_operator,
9713 mmix_comparison_operator): Likewise.
9714 * config/pa/pa.c (hppa_legitimize_address): Likewise.
9715 * config/rs6000/rs6000.c (stmw_operation,
9716 branch_comparison_operator, trap_comparison_operator,
9718 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
9719 * config/s390/s390.c (s390_alc_comparison,
9720 s390_slb_comparison):L Likewise.
9721 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
9723 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
9724 noov_compare_op, noov_compare64_op, v9_regcmp_op,
9725 emit_hard_tfmode_operation, reg_unused_after)
9726 * doc/md.texi, doc/rtl.texi: Likewise.
9728 * ra-debug.c: Add 2004 to list of copyright years.
9729 * unroll.c: Likewise.
9731 * combine.c (simplify_logical): Remove dummy test,
9732 (apply_distributive_law): Fix typo in comment.
9733 GET_CODE (x) == AND so x is a commutative binary op.
9734 * jump.c (delete_related_insns): simplify loop
9735 condition, move testing of RTX codes inside the loop.
9736 (rtx_renumbered_equal_p): do not use RTX_CODE.
9737 * rtl.c (rtx_class): Declare as enum rtx_class.
9738 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
9739 Move to RTX_COMM_COMPARE class.
9740 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
9741 Move to RTX_CONST_OBJ class.
9742 * rtl.h (enum rtx_class): New declaration,
9743 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
9744 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
9745 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
9746 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
9747 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
9748 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
9749 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
9750 OBJECT_P): New macros.
9751 * config/sparc/sparc.c (noov_compare_op): Remove register
9754 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
9756 * target.h: Remove texi jargons in comments.
9758 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9760 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
9764 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9765 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9767 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9768 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9770 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9772 * doc/md.texi (cbranchmode4): New.
9774 2004-03-02 Eric Christopher <echristo@redhat.com>
9776 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
9778 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
9779 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
9780 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
9781 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
9783 2004-03-02 Richard Henderson <rth@redhat.com>
9786 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
9787 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
9788 before the compare, if flag_non_call_exceptions.
9790 2004-03-02 Richard Henderson <rth@redhat.com>
9793 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
9794 emitting the label, not after.
9796 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9798 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
9799 (m68hc11_mov_addr_mode): Likewise.
9800 (m68hc11_override_options): Initialize them based on target.
9801 (register_indirect_p): Allow a MEM for indirect addressing modes and
9802 use flags to control what is allowed.
9803 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
9804 supported addressing modes.
9805 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
9806 (go_if_legitimate_address_internal): Likewise.
9807 (m68hc11_indirect_p): Likewise and check the mode.
9808 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
9810 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9812 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
9813 (expand_builtin_setjmp_setup): Use
9814 targetm.builtin_setjmp_frame_value instead of
9815 BUILTIN_SETJMP_FRAME_VALUE.
9816 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
9817 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
9818 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9819 * target.h (gcc_target): Add builtin_setjmp_frame_value.
9820 * targhooks.c (default_builtin_setjmp_frame_value): New.
9821 * targhooks.h: Add a prototype for
9822 default_builtin_setjmp_frame_value.
9823 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
9824 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
9826 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9828 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
9830 (add peepholes): New peepholes to optimize sequences adding small
9832 (bset peepholes): New peepholes to transform an OR in a bset form
9833 (bclr peepholes): Likewise for bclr form.
9834 (cmp peepholes): New peepholes to avoid register copies when comparing.
9836 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9838 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
9839 to separate push from moves.
9840 ("*pushdf_internal"): Likewise.
9841 ("*pushsf_internal"): Likewise.
9842 ("*pushsi_internal"): Likewise.
9843 ("movdi_internal"): Use define_insn_and_split; non push operand.
9844 ("movdf_internal"): Likewise.
9845 ("movsf_internal"): Likewise.
9846 ("movsi_internal"): Likewise.
9847 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
9848 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
9849 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
9851 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9853 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
9854 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
9855 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
9856 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
9857 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
9858 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
9859 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
9860 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
9861 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
9862 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
9863 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
9865 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9867 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
9868 (SOFT_XY_REGNUM): Define.
9869 (cmp split): Use the above instead of hard coded numbers.
9870 (8-bit op split): No need to check the mode; allow Q_REG.
9871 (ashift split): Adjust the first operand if it uses the SP and we
9872 are pushing the shifted value.
9873 (plus shift split): Fix when a source is in register D+X.
9874 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
9876 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
9878 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
9879 comparing with Z register.
9881 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9883 * cfgloop.h (struct loop_desc): Removed.
9884 (struct loop): Fields simple, desc and has_desc removed.
9885 (simple_loop_p, count_loop_iterations): Declaration removed.
9886 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
9887 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
9888 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
9889 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
9890 simple_loop_exit_p, variable_initial_value, variable_initial_values,
9891 simple_condition_p, simple_increment, count_strange_loop_iterations,
9892 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
9894 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
9896 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9898 * genattrtab.c: Don't handle MATCH_INSN.
9899 * genrecog.c: Likewise.
9900 * gensupport.c: Likewise.
9901 * rtl.def (match_insn): Remove.
9902 * doc/md.texi (match_insn, match_insn2): Remove.
9904 2004-03-02 Mark Mitchell <mark@codesourcery.com>
9906 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
9907 macro results in memory allocation.
9909 2004-03-02 David O'Brien <obrien@FreeBSD.org>
9911 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
9912 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
9913 %(fbsd_dynamic_linker),
9914 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
9915 config/i386/freebsd.h
9916 * config/arm/freebsd.h: Ditto.
9917 * config/i386/freebsd.h: Ditto.
9918 * config/i386/freebsd64.h: Ditto.
9919 * config/ia64/freebsd.h: Ditto.
9920 * config/rs6000/sysv4.h: Ditto.
9921 * config/sparc/freebsd.h: Ditto.
9923 2004-03-02 Loren James Rittle <ljrittle@acm.org>
9925 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
9927 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9929 * rtl.def (define_combine): Remove.
9931 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9933 * config/h8300/h8300.md: Tweak formatting.
9935 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9937 * config/h8300/h8300.md (*cmphi_h8300): Rename to
9939 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
9941 2004-03-01 Mark Mitchell <mark@codesourcery.com>
9944 * gcc.c (process_command): Remove const-qualification from argv.
9947 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
9949 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
9950 pushqi1_h8300hs_advanced. Adjust its caller.
9951 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
9954 2004-03-02 Nicolas Roche <roche@act-europe.fr>
9956 * Makefile.in (install-libgcc, install-multilib): Pass
9957 mkinstalldirs var to libgcc.mk.
9959 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9961 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
9962 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
9964 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
9966 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
9967 * config/h8300/h8300.md: Split several peephole2's, each into
9970 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9972 * dominance.c (recount_dominator): Handle postdominators.
9974 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
9976 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
9977 (NUM_SYMBOL_TYPES): Likewise.
9978 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
9979 (mips_unspec_address): Declare.
9980 (mips_gotoff_page, mips_gotoff_global): Delete.
9981 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
9982 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
9983 (mips_symbolic_constant_p, mips_symbolic_address_p)
9984 (mips_symbol_insns): Handle new symbol types.
9985 (general_symbolic_operand): New predicate.
9986 (mips_unspec_address): Make extern.
9987 (mips_gotoff_page, mips_gotoff_global): Delete.
9988 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
9989 Handle new symbol types.
9990 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
9991 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
9992 mips_unspec_address directly.
9993 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
9994 the documentation of -mexplicit-relocs.
9996 2004-03-01 Jeff Law <law@redhat.com>
9998 * fold-const.c (fold): An equality comparison of a non-weak object
9999 against zero has a known result. Similarly an equality comparison
10000 of the address of two non-weak, unaliased symbols has a known result.
10002 * ggc-page.c (struct page_entry): New field PREV.
10003 (ggc_alloc): Update PREV field appropriately.
10004 (sweep_pages): Likewise.
10005 (ggc_free): Likewise. Use PREV field rather than loop to
10006 improve ggc_free performance.
10008 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10010 * config/mips/mips.c (mips_output_division): Use the division
10011 instruction to fill the delay slot of a zero check.
10012 (mips_idiv_insns): Adjust accordingly.
10014 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
10016 * config.gcc: Create a default tmake_file for linux, and use
10017 it in all but two linux clauses. Comment those two.
10019 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
10021 * combine.c (try_combine): Do not refer to is_replaced.
10022 (gen_lowpart_for_combine): Perverse subregs now have a
10023 more politically correct name.
10024 * cse.c (cse_insn): Likewise.
10025 * jump.c: Fix bogus reference to delete_insn.
10027 2004-02-29 Mark Mitchell <mark@codesourcery.com>
10030 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
10031 constants as signed values.
10033 PR middle-end/13448
10034 * c-tree.h (readonly_warning): Rename to ...
10035 (readonly_error): ... this.
10036 * c-typeck.c (build_unary_op): Adjust accordingly.
10037 (readonly_warning): Rename to ...
10038 (readonly_error): ... this and issue errors, not warnings.
10039 (build_modify_expr): Call readonly_error, not readonly_warning.
10040 (c_expand_asm_operands): Likewise.
10041 * tree-inline.c (optimize_inline_calls): Do not inline functions
10042 after errors have occurred.
10044 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10046 * configure.ac: Rearrange some threading code for clarity;
10047 add section comment.
10048 * configure: Regenerate.
10050 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10052 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
10054 * doc/cppopts.texi: Fix a typo.
10056 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10058 * config/i386/i386.md: Fix formatting.
10060 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10062 * configure.ac: Add some comments delineating sections of code.
10064 * doc/install.texi: Note that libada uses autoconf 2.57 also.
10066 * doc/install.texi: Fix idiot typo in previous commit.
10068 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
10070 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10072 * config/h8300/h8300.md: Add comments about peephole2's.
10074 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10076 * config/h8300/h8300.md: Tweak operand numbers of some
10079 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10081 * config/h8300/h8300.md: Tweak comments about peephole2's.
10083 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
10085 PR middle-end/14203
10086 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
10087 instead of testing whether DECL_RTL is not NULL.
10089 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10091 * config/sh/sh.c: Fix formatting.
10093 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10095 * config/sh/sh.c: Convert to ISO-C.
10097 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
10099 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
10102 * config/darwin.h (machopic_finish): Output stub even if the
10103 symbol is already defined.
10105 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10107 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
10109 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10111 * genattr.c (main): Don't define
10112 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
10113 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
10114 (DFA_PIPELINE_INTERFACE): Likewise.
10115 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
10116 (DFA_PIPELINE_INTERFACE): Likewise.
10118 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
10120 * config/mips/mips.md (tstsi, tstdi): Delete.
10122 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10124 * config/mips/mips.c (override_options): Remove an obsolete
10125 duplicate definition of the "e" constraint.
10126 * config/mips/mips.h: Update a comment accordingly.
10128 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10130 * config/mips/mips.md: Complete the unfinished R4000
10131 multiply/shift errata workaround. Improve documentation.
10132 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
10134 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
10135 (muldi3, muldi3_internal): Likewise.
10136 (muldi3_internal2): Remove, replacing with...
10137 (muldi3_mult3, muldi3_r4000): ...these new patterns.
10138 (mulsidi3): Take the errata into account.
10139 (mulsidi3_32bit): Remove, replacing with...
10140 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
10141 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
10142 (umulsidi3): Take the errata into account.
10143 (umulsidi3_32bit): Remove, replacing with..
10144 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
10145 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
10147 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
10148 (smuldi3_highpart, umuldi3_highpart): Likewise.
10149 * doc/invoke.texi: Document the errata workaround.
10151 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10153 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
10154 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10155 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
10156 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
10157 * config/mips/mips.c (mips_idiv_insns): New function.
10158 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
10159 (mips_output_division): Add a workaround for the R4000 divide/shift
10161 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
10162 the length of an "idiv" instruction.
10163 * doc/invoke.texi: Document the new switches.
10165 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10167 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
10168 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
10170 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10172 PR optimization/14229
10173 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
10175 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
10177 * fold-const.c (fold): Strip NOPs that change the signedness
10178 for RSHIFT too. Expand comment.
10180 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
10182 PR optimization/7871
10183 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
10184 from or to call insns.
10186 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10188 PR optimization/7871
10189 * flow.c (propagate_one_insn): Interpret calls as setting global
10190 registers, not merely clobbering them.
10192 2004-02-27 Dale Johannesen <dalej@apple.com>
10194 * config/darwin.c (machopic_output_possible_stub_label): Remove.
10195 config/darwin-protos.h: Ditto.
10196 config/darwin.h: Remove call to it.
10197 * combine.c (distribute_notes): Do not place a REG_DEAD note
10198 when value is both set and used.
10200 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10202 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10204 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10205 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10207 2004-02-27 Andrew Pinski <apinski@apple.com>
10209 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
10210 Speedup common case of the type values being in the same order.
10212 2004-02-27 Steve Ellcey <sje@cup.hp.com>
10214 * config/ia64/ia64.h (no-inline-float-divide): New option.
10215 * config/ia64/ia64.h (no-inline-int-divide): New option.
10216 * config/ia64/ia64.h (no-inline-sqrt): New option.
10217 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
10218 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
10219 * config/ia64/ia64.c (ia64_override_options): Modify error
10220 checking for inlined division/sqrt.
10222 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10224 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
10225 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
10226 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
10227 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
10230 2004-02-27 Paul Brook <paul@codesourcery.com>
10232 * function.c (assign_parms): Don't count pretend args for alignment.
10234 2004-02-27 Richard Henderson <rth@redhat.com>
10236 * passes.c: New file.
10237 * Makefile.in (OBJS-common): Add it.
10238 * diagnostic.c (rtl_dump_and_exit): Move decl ...
10239 * flags.h (rtl_dump_and_exit): ... here.
10240 * output.h (size_directive_output, last_assemble_variable_decl):
10241 Move from toplev.c.
10242 * rtl.h (reg_alloc): Move from toplev.c.
10243 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
10244 struct dump_file_info, enum dump_file_index, dump_file_tbl,
10245 open_dump_file, close_dump_file, rest_of_decl_compilation,
10246 rest_of_type_compilation, rest_of_handle_final,
10247 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
10248 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
10249 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
10250 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
10251 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
10252 rest_of_handle_tracer, rest_of_handle_if_conversion,
10253 rest_of_handle_if_after_combine, rest_of_handle_web,
10254 rest_of_handle_branch_prob,
10255 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
10256 rest_of_handle_addressof, rest_of_handle_sibling_calls,
10257 rest_of_handle_jump_bypass, rest_of_handle_inlining,
10258 rest_of_handle_null_pointer, rest_of_handle_combine,
10259 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
10260 rest_of_handle_gcse, rest_of_handle_loop_optimize,
10261 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
10262 (decode_d_option): Use enable_rtl_dump_file.
10263 (compile_file, finalize, do_compile): Move profile+combine+graph
10264 cleanup to finish_optimization_passes.
10265 * toplev.h (init_optimization_passes, finish_optimization_passes,
10266 enable_rtl_dump_file): Declare.
10268 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
10269 Roger Sayle <roger@eyesopen.com>
10271 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
10272 operands to build a tree with swapped operands.
10273 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
10274 'unsignedp' predicate to specify the signedness.
10276 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10278 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
10279 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
10280 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
10281 comment typos and formatting. Follow spelling conventions.
10283 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
10285 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
10288 * config/rs6000/spe.md: Delete spe_efsctuiz.
10289 Add spe_fixuns_truncsfsi2.
10290 Add spe_fix_truncsfsi2.
10292 2004-02-26 Eric Christopher <echristo@redhat.com>
10294 * c-lex.c (c_lex_string_translate): New variable.
10295 (lex_string): Use to determine string translation.
10296 * c-pragma.h: Prototype.
10297 * c-parse.in (start_string_translation): New. Set above.
10298 (stop_string_translation): Ditto.
10299 (attribute, attribute_list, asm_def, asm_stmt,
10300 asm_operand): Use above functions.
10301 * cp/parser.c (cp_parser_declaration): Translate strings
10302 unless token is RID_EXTERN. Set c_lex_string_translate
10304 (cp_parser_asm_definition): Only translate argument strings
10306 (cp_parser_asm_operand_list): Ditto.
10307 (cp_parser_attribute_list): Do not translate attribute strings.
10309 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10311 * stmt.c (expand_start_case_dummy): Remove.
10312 * tree.h: Remove the corresponding prototype.
10314 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10316 * builtins.c (apply_args_register_offset): Remove.
10317 * tree.h: Remove the corresponding prototype.
10319 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10321 * stor-layout.c (is_pending_size): Remove.
10322 * tree.h: Remove the corresponding prototype.
10324 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10326 * recog.c (validate_replace_src): Remove.
10327 * recog.h: Remove the corresponding prototype.
10329 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10331 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
10332 MAYBE_REG_PARM_STACK_SPACE.
10333 * function.c: Likewise.
10334 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
10335 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10336 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
10337 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10339 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10341 * c-decl.c (c_expand_deferred_function): Remove.
10342 * c-tree.h: Remove the corresponding prototype.
10344 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10346 * postreload.c (reload_cse_move2add): Generate just a PLUS
10347 instead of an entire SET.
10349 2004-02-26 Jan Hubicka <jh@suse.cz>
10351 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
10353 * i386.c (override_options): Add support for new CPUs.
10354 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
10355 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
10357 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
10359 2004-02-26 Bob Wilson <bob.wilson@acm.org>
10361 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
10363 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
10365 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
10366 (sparc_emit_fixunsdi): New prototype.
10367 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
10368 (sparc_emit_fixunsdi): New function.
10369 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
10370 operand 1. Pass SFmode to sparc_emit_floatunsdi.
10371 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
10372 to sparc_emit_floatunsdi.
10373 (fixuns_truncsfdi2): New expander.
10374 (fixuns_truncdfdi2): Likewise.
10376 2004-02-26 Alan Modra <amodra@bigpond.net.au>
10378 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
10381 2004-02-25 Richard Henderson <rth@redhat.com>
10383 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
10384 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
10385 use (op0-op1) == 0 if op0 is a pointer.
10386 * config/alpha/alpha.md (cmpdi): Use some_operand.
10387 (three comparison combine splits): Remove.
10389 2004-02-25 Richard Henderson <rth@redhat.com>
10392 * c-common.c (handle_alias_attribute): Reject the attribute if
10393 current_function_decl is set.
10395 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10397 * config.gcc: Add comment describing extra_gcc_objs.
10398 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
10399 * configure.ac (extra_gcc_objs): New substitution variable.
10400 (host_extra_gcc_objs): Don't substitute.
10401 * configure: Regenerate.
10402 * Makefile.in: Use extra_gcc_objs.
10404 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
10406 * doc/contrib.texi: Add an entry for myself.
10408 2004-02-25 Jan Hubicka <jh@suse.cz>
10410 * basic-block.h (make_eh_edge, break_superblocks): Declare.
10411 * cfgbuild.c (make_eh_edge): Make global.
10412 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10413 * except.c (build_post_landing_pads, connect_post_landing_pads,
10414 dw2_build_landing_pads, sjlj_emit_function_enter,
10415 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
10416 sjlj_build_landing_pads): Update CFG.
10417 (emit_to_new_bb_before): New function.
10418 (finish_eh_generation): Do not rebuild the CFG.
10420 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10422 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
10423 target_cpu_default defines.
10424 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
10425 * pa.h (TARGET_DEFAULT): Likewise.
10427 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
10429 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
10430 comparisons with regard to signedness.
10432 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10434 * arm.c (thumb_legitimize_address): New function.
10435 * arm-protos.h: Prototype it.
10436 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
10437 (LEGITIMIZE_ADDRESS): Use it.
10439 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10441 * reload1.c (reload): Only spill eliminable register with multiple
10442 adjacent elimination alternatives if all alternatives fail.
10444 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
10446 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
10447 is -4095...+4095 inclusive.
10449 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
10451 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
10452 the bootstrap failure with Sun CC 5.4 and 5.5.
10454 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10456 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
10457 which modifies NEWREG.
10458 (cse_condition_code_reg): Update the mode of CC_REG in
10459 CC_SRC_INSN on our own.
10461 2004-02-24 Michael Matz <matz@suse.de>
10463 * config/i386/i386.c (ix86_comp_type_attributes): Check for
10464 regparm attributes.
10466 2004-02-24 Richard Henderson <rth@redhat.com>
10468 * toplev.c (dump_file_tbl): Rename from dump_file.
10469 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
10470 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
10471 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
10472 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
10473 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
10474 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10475 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
10476 s/rtl_dump_file/dump_file/g.
10478 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
10480 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
10481 (spe_fixuns_truncsfsi2): Delete.
10483 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
10484 (fixuns_truncsfsi2): Delete.
10486 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
10489 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
10491 2004-02-24 Geoffrey Keating <geoffk@apple.com>
10493 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
10495 2004-02-24 Jason Merrill <jason@redhat.com>
10497 * tree.c (check_qualified_type): New fn.
10498 (get_qualified_type): Use it. If type already has the desired
10499 quals, just return it.
10500 * tree.h: Declare it.
10502 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
10504 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
10505 TARGET_SCHED_FINISH_GLOBAL): New macros.
10507 * target.h (md_init_global, md_finish_global): Function
10508 declarations corresponding to new target macros.
10510 * haifa-sched.c (sched_init, sched_finish): Allow target to
10511 call the new schedular hooks.
10513 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
10514 call to update_life_info.
10516 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
10517 flag_schedule_insns for SH4.
10519 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
10520 find_set_regmode_weight, find_insn_regmode_weight,
10521 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
10522 sh_variable_issue, high_pressure, ready_reorder,
10523 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
10524 functions used to throttle the insn movement in first
10525 scheduling pass for SH.
10527 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
10528 TARGET_SCHED_FINISH_GLOBAL.
10530 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
10532 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
10533 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
10534 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
10535 symbols in sections named by the user.
10536 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
10537 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
10538 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
10539 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
10540 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
10542 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
10543 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
10544 one more pseudo to further improve code generation.
10545 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
10546 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
10548 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
10549 * config/frv/frv.c (frv_legitimate_address_p): Added
10550 allow_double_reg_p argument. Adjust all callers. Use it to
10551 decide whether to enable double-register indirect addressing.
10552 (frv_funcdesc_alias_set): Remove.
10553 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
10554 register. Emit movdi_ldd.
10555 (ldd_address_operand): New.
10556 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
10557 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10558 (PREDICATE_CODES): Add ldd_address_operand.
10559 * config/frv/frv.md (movdi_ldd): New.
10560 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
10561 intermediate computations if possible.
10562 (symGOTOFF2reg_i): Fix harmless typo.
10563 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
10564 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
10565 relocated p_vaddr to vaddr type.
10566 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
10567 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
10568 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
10569 MEM, or use a funcdesc alias set. Use regular move instead of
10571 (dbl_memory_one_insn_operand): Recognize function descriptors by
10572 type or by alias set, and don't split them.
10573 * config/frv/frv.md (call, call_value): Never use call_internal
10575 (call_internal, call_value_internal): Never match for FDPIC.
10576 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
10577 call_value_fdpicsi): Require FDPIC.
10579 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
10580 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
10581 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
10582 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
10583 FDPIC. Compute data base address.
10584 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
10585 before the other self-specs are processed.
10586 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
10588 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
10589 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
10590 inhibit_libc is defined.
10591 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
10592 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
10594 (__RELOC_POINTER): Define.
10595 (_Unwind_IteratePhdrCallback): Use it.
10596 * config/frv/frv.h (Twrite): Define.
10597 (TRANSFER_FROM_TRAMPOLINE): Use it.
10598 * config/frv/linux.h (INVOKE__main): Undefine.
10599 (Twrite): Override.
10600 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
10601 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
10602 (-mlibrary-pic): Emphasize that this option generates EABI code.
10603 (-mcpu): Add fr550.
10605 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
10606 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
10607 and CONSTs in FDPIC mode.
10608 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
10609 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10610 * config/frv/frv.c (move_source_operand): Don't accept symbolic
10612 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
10613 rather than 'i' constraint for the 2-instruction alternative.
10614 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
10615 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
10616 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
10617 EXTRA_CONSTRAINT_FOR_Y.
10618 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
10619 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
10620 (addsi3): Change 'Y' constraint to 'Q'.
10621 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
10622 * reload.c (CONST_POOL_OK_P): New macro.
10623 (find_reloads): Use it to decide whether a constant can be forced
10625 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
10626 constant satisfies got12_operand.
10627 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
10628 (frv_legitimate_address_p): Check for valid unspec offsets using
10629 got12_operand rather than frv_legitimate_fdpic_operand_p.
10630 (frv_legitimate_fdpic_operand_p): Delete.
10631 (frv_emit_movsi): Abort if we try to use the FDPIC register during
10633 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
10635 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
10636 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
10637 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
10638 (frv_fdpic_fptr_operand): Don't declare here.
10639 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
10640 rather than fdpic_got12_operand.
10641 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
10642 got12_operand and const_unspec_operand.
10643 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
10644 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
10645 (symbolic_operand): Remove.
10646 (const_unspec_operand): New predicate.
10647 * config/frv/frv.md (*movsi_got): Use got12_operand.
10648 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
10649 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
10650 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
10651 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
10652 * config/frv/frv.c (frv_unspec): New structure.
10653 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
10654 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
10655 validate CONST indices. Use frv_output_const_unspec to print them.
10656 (frv_print_operand): Update call to unspec_got_name. Use
10657 frv_output_const_unspec to print constant unspecs.
10658 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
10659 Reject UNSPECs otherwise.
10660 (unspec_got_name): Take the relocation number as argument, not an
10662 (frv_output_addr_const_extra): Remove, replacing with...
10663 (frv_output_const_unspec): ...this new function.
10664 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
10665 (gpr_or_int12_operand): Use fdpic_got12_operand.
10666 (dbl_memory_one_insn_operand): Likewise.
10667 (fdpic_got12_operand): Use frv_const_unspec_p.
10668 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
10669 are already legitimate. Use frv_small_data_reloc_p when deciding
10670 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
10671 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
10672 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
10673 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
10674 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10675 label, for real this time.
10676 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
10677 representation of visibility.
10678 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
10680 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
10681 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
10682 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
10683 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
10684 it was explicitly disabled.
10685 (frv_stack_info): There is no need to save the link register in every
10686 frame unless TARGET_LINKED_FP is true.
10687 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
10688 frame pointer if the stack pointer might change value.
10689 (frv_return_addr_rtx): Check and process "count" argument.
10690 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
10691 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
10692 (frv_find_base_term): Declare.
10693 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
10694 (FIND_BASE_TERM): Define.
10695 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
10696 small_data_register_operand, small_data_symbolic_operand. Add
10698 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
10699 (frv_print_operand_memory_reference, output_move_single): Remove
10700 special handling for unlegitimized sdata addresses.
10701 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
10702 and symbolic addresses.
10703 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
10704 (frv_find_base_term): New function.
10705 (int_2word_operand): Check specifically for symbolic address constants.
10706 (pic_register_operand, pic_symbolic_operand): Delete.
10707 (small_data_register_operand, small_data_symbolic_operand): Delete.
10708 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
10709 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
10710 (move_source_operand): Only accept CONSTs if they're a two-insn
10712 (fdpic_got12_operand): Don't require TARGET_FDPIC.
10713 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
10714 using gen_symGOTOFF2reg*.
10715 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
10716 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
10717 themselves a cost of 3 insns.
10718 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
10719 Change predicate to symbolic_operand.
10720 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
10721 (*movsi_lda_sdata): Delete.
10722 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
10723 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
10724 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
10726 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
10728 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
10729 -multilib-library-pic.
10730 (LINK_SPEC): Add -z text for -mfdpic.
10731 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
10732 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
10733 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
10735 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
10736 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
10737 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
10738 crtstuff-generated files.
10739 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
10740 * config.gcc: Add frv-*-*linux*.
10741 * config/frv/linux.h, config/frv/t-linux: New.
10742 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
10743 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
10744 when -mfdpic even if a linker script is explicitly listed.
10745 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10746 * config/frv/frv.c (frv_override_options): Clear asm_out
10747 unaligned_op for SImode on FDPIC.
10748 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
10749 argument passed to decl_readonly_section.
10750 (frv_assemble_integer): Revert 2003-09-30's change, but make the
10751 whole block run with FDPIC even with -fno-PIC.
10752 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
10753 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
10754 symbol or label plus offset to memory.
10755 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
10756 GOTOFF and GPREL for LABEL_REF.
10757 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
10758 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
10759 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
10760 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
10761 * doc/invoke.texi: Document them.
10762 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
10763 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
10764 (frv_splittable_got_operand): Removed.
10765 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
10766 LO_SUM. Add comments.
10767 (frv_override_options): Moved enabling of FDPIC to
10768 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
10769 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
10770 (frv_legitimize_fdpic_address): Don't duplicate logic in
10772 (frv_gen_GPsym2reg): New.
10773 (unspec_got_name): Added gprel.
10774 (frv_expand_fdpic_call): Add support for inlining PLTs.
10775 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
10776 (gpr_or_int12_operand): Added GPREL12.
10777 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
10778 (small_data_symbolic_operand): Fail if FDPIC.
10779 (fdpic_splittable_got_operand): Removed.
10780 (fdpic_got12_operand): Added GPREL12.
10781 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
10782 when appropriate. Fix sdata GOTOFF.
10783 (frv_legitimate_constant_p): Require legitimate PIC operand for
10784 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
10785 (frv_assemble_integer): Move FDPIC funcdesc handling out of
10787 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
10788 frv_assemble_integer fails.
10789 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
10790 (SUBTARGET_DRIVER_SELF_SPECS): New.
10791 (ASM_SPEC): Don't pass -mno-fdpic.
10792 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
10793 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
10794 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
10795 -multilib-library-pic.
10796 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
10797 condexec_si_media_operator, condexec_sf_add_operator and
10798 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
10799 and condexec_sf_unary_operator.
10800 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
10802 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
10803 movsi_internal. Give them internal names. movsi_got has type
10805 (fdpic got splitters): Remove.
10806 (symGPREL2reg, symGPREL2reg_hilo): New.
10807 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
10808 to -mlibrary-pic. Map -multilib-library-pic to it.
10809 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
10811 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
10812 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
10813 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
10814 (frv_cannot_force_const_mem): New function.
10815 (const_small_data_p, plus_small_data_p): Update comments on sdata
10817 (frv_override_options): Set flag_pie for FDPIC too.
10818 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
10819 call-saved registers on FDPIC.
10820 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
10821 don't force LR to be preserved.
10822 (frv_expand_prologue): Likewise.
10823 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
10824 (frv_frame_pointer_required): Don't force it just because the
10825 FDPIC register is used.
10826 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
10827 operand only if !condexec_p.
10828 (frv_legitimize_address): Return the FDPIC-legitimized address.
10829 Don't match small data here on FDPIC.
10830 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
10831 symbols. Use TRUE/FALSE instead of 1/0.
10832 (frv_local_funcdesc_p): New.
10833 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
10834 immediates when possible.
10835 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
10836 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
10838 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
10839 12-bit immediates when possible.
10840 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
10841 are not legitimate pic operands.
10842 (frv_in_small_data_p): Re-enable for FDPIC.
10843 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
10844 (FRV_GLOBAL_P): Removed.
10845 * config/frv/frv.md: Add modes to CONSTs.
10847 (movsi_lo_sum_got): Use separate matches instead of match_dup.
10848 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
10849 (fdpic splittable operations): Match on flag_pic != 1.
10850 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
10851 * config/frv/frv.c (frv_asm_out_constructor,
10852 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
10854 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
10855 * config/frv/frv.c (frv_assemble_integer): Reject complex
10856 expressions referencing function SYMBOL_REFs.
10857 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
10858 (move_source_operand): Reject CONSTs that reference function
10859 SYMBOL_REFs on FDPIC.
10860 (frv_emit_movsi): If we get such a CONST, break it up.
10861 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
10862 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
10863 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
10865 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
10866 (frv_trampoline_size): Increase for FDPIC.
10867 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
10868 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
10869 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
10870 Disable use of GOTOFF for now.
10871 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
10872 Disable use of small data in FDPIC for now.
10873 (frv_asm_output_mi_thunk): Implement for FDPIC.
10874 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
10875 * config/frv/frv.c (frv_asm_out_constructor): Use
10876 frv_assemble_integer for FDPIC pointers.
10877 (frv_asm_out_destructor): Likewise.
10878 * config/frv/frv.md (ldd): Fix order of operands. Use
10879 address_operand for input.
10880 2003-09-18 DJ Delorie <dj@redhat.com>
10881 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
10882 (unspec_got_name): Correct typo.
10883 (frv_emit_movsi): Pre-expand splittable GOTs.
10884 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
10885 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
10886 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
10887 * config/frv/t-frv: Add -mfdpic multilibs.
10888 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
10889 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
10890 * config/frv/frv.c (frv_override_options): -mfdpic assumes
10891 flag_pic, default to 32-bit pics, require DWORD ops.
10892 (frv_override_options): Add W and Z constraints.
10893 (frv_expand_prologue): No pic prologue for -mfdpic.
10894 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
10895 (frv_print_operand_memory_reference): Handle GOT constants.
10896 (frv_legitimate_address_p): Allow GOT constants.
10897 (frv_legitimize_address): Handle GOT addresses too.
10898 (frv_legitimate_fdpic_operand_p): New.
10899 (frv_legitimize_fdpic_address): New.
10900 (unspec_got_name): New.
10901 (frv_output_addr_const_extra): New.
10902 (frv_expand_fdpic_call): New.
10903 (frv_fdpic_fptr_operand): New.
10904 (gpr_or_int12_operand): Handle GOT operands.
10905 (int_2word_operand): Handle GOT operands.
10906 (fdpic_operand): New.
10907 (fdpic_splittable_got_operand): New.
10908 (fdpic_got12_operand): New.
10909 (frv_emit_movsi): Handle GOT operands.
10910 (frv_assemble_integer): -mfdpic doesn't use rofixups.
10911 (frv_print_operand): Support 'g' code for GOT operands.
10912 * config/frv/frv-protos.h: Add prototypes as needed.
10913 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
10914 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
10915 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
10916 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
10917 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
10918 R_FRV_GOTOFFLO): New.
10919 (movsi_high_got, movsi_lo_sum_got): New.
10920 (*movsi_pic): Don't use this splitter for -mfdpic.
10921 (addsi3): Allow GOT references also.
10922 (call, call_value): Handle -mfdpic separately.
10923 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
10924 call_value_fdpicsi): New.
10925 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
10926 symGOTOFF2reg_i): New.
10927 * config/frv/frv.h (MASK_FDPIC): New.
10928 (TARGET_FDPIC): New.
10929 (TARGET_SWITCHES): Add -mfdpic.
10930 (FDPIC_FPTR_REGNO): New.
10931 (FDPIC_REGNO): New.
10932 (OUR_FDPIC_REG): New.
10933 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
10935 (REG_CLASS_NAMES): Likewise.
10936 (REG_CLASS_CONTENTS): Likewise.
10937 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
10938 (EXTRA_CONSTRAINT): Add it here.
10939 (FRV_GLOBAL_P): New.
10940 (OUTPUT_ADDR_CONST_EXTRA): New.
10942 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10944 * config/sparc/sparc.h: Remove commented-out definitions of
10945 TARGET_EDOM and GEN_ERRNO_RTX.
10947 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
10949 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
10950 df_analyse with df_analyze.
10952 2004-02-24 Alan Modra <amodra@bigpond.net.au>
10954 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
10955 beginning of block.
10957 2004-02-23 James E Wilson <wilson@specifixinc.com>
10959 * calls.c (precompute_arguments): Update comment.
10961 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10963 * et-forest.c: Replace et_occurences with et_occurrences.
10965 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
10967 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
10970 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
10972 * config/i386/i386.c: Rename pni to sse3.
10973 * config/i386/i386.h: Likewise.
10974 * config/i386/i386.md: Likewise.
10975 * config/i386/pmmintrin.h: Likewise.
10976 * doc/extend.texi: Likewise.
10977 * doc/invoke.texi: Likewise.
10979 2004-02-23 Zack Weinberg <zack@codesourcery.com>
10980 Kazu Hirata <kazu@cs.umass.edu>
10982 Remove -fwritable-strings.
10983 * c-common.c (fix_string_type): Don't check
10984 flag_writable_strings.
10985 (fix_string_type): Likewise.
10986 * c-opts.c (set_std_c89): Don't initialize
10987 flag_writable_strings.
10988 (set_std_c99): Likewise.
10989 * common.opt (fwritable-strings): Remove.
10990 * flags.h: Remove the external declaration of
10991 flag_writable_strings.
10992 * opts.c (common_handle_option) <OPT_fwritable_strings>:
10994 * toplev.c (flag_writable_strings): Remove.
10995 (f_options): Remove an entry for writable-strings.
10996 * varasm.c (const_hash_1) <STRING_CST>: Don't check
10997 flag_writable_strings.
10998 (compare_constant) <STRING_CST>: Likewise.
10999 (build_constant_desc): Likewise.
11000 * config/darwin.c (machopic_select_section): Likewise.
11001 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
11002 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
11003 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
11004 * config/mips/mips.c (mips_select_section): Likewise.
11005 (mips_encode_section_info): Likewise.
11006 * config/pa/pa.c (pa_select_section): Likewise.
11007 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
11008 * config/v850/v850.c (v850_select_section): Likewise.
11009 * doc/invoke.texi (-fwritable-strings): Remove.
11010 (-fno-const-strings): Don't mention -fwritable-strings.
11011 * doc/trouble.texi: Don't mention -fwritable-strings.
11013 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
11015 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
11017 2004-02-23 Dale Johannesen <dalej@apple.com>
11019 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
11020 (movdf_hardfloat64): Ditto.
11021 (movdf_softfloat64): Ditto.
11023 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
11024 * config/rs6000/rs6000.c (function_arg): call to
11025 rs6000_mixed_function_arg for DFmode moved to allow
11026 normal DFmode incoming register assignment.
11028 2004-02-23 Dale Johannesen <dalej@apple.com>
11030 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
11031 (movdf_hardfloat64): Ditto.
11033 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11035 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
11036 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
11039 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
11042 * c-typeck.c (c_expand_return): Change check for VAR_DECL
11043 to use DECL_P instead.
11045 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
11046 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
11048 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11050 * Makefile.in (opts.o): Depend on target.h.
11051 * opts.c (decode_options): Use targetm.default_short_enums
11052 instead of DEFAULT_SHORT_ENUMS.
11053 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11054 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
11055 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
11056 * target.h (gcc_target): Add default_short_enums.
11057 * config/cris/cris.h: Remove a comment about
11058 DEFAULT_SHORT_ENUMS.
11059 * config/ip2k/ip2k.h: Likewise.
11060 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
11061 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
11063 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11064 Falk Hueffner <falk@debian.org>
11067 * builtins.c (expand_builtin_va_arg): Emit an informative message
11068 if a trap is generated.
11069 * c-typeck.c (build_function_call): Likewise.
11071 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11073 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
11075 * libgcov.c: Include sys/stat.h.
11076 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
11077 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
11078 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
11079 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
11081 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
11083 * reorg.c: Remove comments about dead ports.
11085 2004-02-22 Christopher Faylor <cgf@redhat.com>
11087 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
11088 extra host object file when targetting cygwin rather than generic
11091 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
11093 Merge from tree-ssa:
11094 2003-11-20 Richard Henderson <rth@redhat.com>
11096 * tree-inline.c (insert_decl_map): New.
11097 (remap_decl, remap_type, remap_block, copy_body_r,
11098 initialize_inlined_parameters, declare_return_variable,
11099 remap_save_expr): Use it.
11101 * function.c (copy_body_r): Add mapping from id->ret_label to
11102 id->ret_label. Revert test for ret_label.
11104 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11106 * genoutput.c (process_template): Strip trailing whitespace in @
11107 templates and issue a warning if there was any.
11109 2004-02-21 Christopher Faylor <cgf@redhat.com>
11111 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
11112 object file when targetting cygwin.
11113 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
11114 overridden by top-level Makefile.
11116 2004-02-21 Roger Sayle <roger@eyesopen.com>
11118 * config/i386/i386.c (standard_80387_constant_p): Also prefer
11119 the x87's load constant instructions when optimizing for size.
11121 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
11123 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
11124 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
11125 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
11126 * fold-const.c: Likewise.
11127 * simplify-rtx.c: Likewise.
11129 2004-02-21 Alan Modra <amodra@bigpond.net.au>
11131 * combine.c (can_combine_p): Don't ignore SETs marked with
11132 REG_EH_REGION notes.
11133 (try_combine): When attemting to fix unrecognized insns, don't
11134 split a PARALLEL that contains the original i2.
11136 2004-02-21 Ziemowit Laski <zlaski@apple.com>
11138 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
11139 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
11140 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
11141 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
11142 (vector, pixel, bool): #define to __vector, __pixel and __bool.
11143 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
11145 (__altivec_link_error_invalid_argument): Remove prototype; will use
11146 __builtin_altivec_compiletime_error("vec_*") instead.
11147 (vec_*): Fix/complete set of available operation overloads given the
11148 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
11149 cv-correctness of pointer arguments; in C, always check for correct
11150 argument types before macro expansion.
11151 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
11152 defining Darwin/PowerPC-specific '-f[no-]altivec' and
11153 '-W[no-]altivec-long-deprecated' switches.
11154 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
11155 '__vector', '__pixel' and '__bool' macros using
11156 '__attribute__((altivec(...)))' types.
11157 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
11158 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
11159 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
11161 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
11162 handling '-W[no-]altivec-long-deprecated'.
11163 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
11164 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
11165 altivec_expand_dst_builtin): Remove casts from integer literals.
11166 (altivec_expand_builtin): Likewise; handle expansion of new
11167 '__builtin_altivec_compiletime_error' function.
11168 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
11169 types, and make them distinct from other vector types; register
11170 '__builtin_altivec_compiletime_error' function.
11171 (print_operand): For 'P', print a full target register name instead of
11173 (rs6000_attribute_table): Add "altivec" attribute.
11174 (rs6000_handle_altivec_attribute): New function.
11175 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
11176 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
11178 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
11180 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
11182 2004-02-20 James E Wilson <wilson@specifixinc.com>
11184 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
11186 (shift_mix4left+2): Delete redundant pattern.
11188 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11190 * alias.c (OUTGOING_REGNO): Don't define the default.
11191 * builtins.c (OUTGOING_REGNO): Likewise.
11192 (INCOMING_REGNO): Likewise.
11193 (apply_args_register_offset): Always use OUTGOING_REGNO.
11194 * combine.c (OUTGOING_REGNO): Likewise.
11195 * sibcall.c (OUTGOING_REGNO): Likewise.
11196 * defaults.h (INCOMING_REGNO): Provide the default.
11197 (OUTGOING_REGNO): Likewise.
11199 2004-02-21 Jan Hubicka <jh@suse.cz>
11201 * params.def (max-peeled-insns, max-completely-peeled-insns,
11202 max-once-peeled-insns): Set to 400.
11204 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11207 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
11208 are set for parameters before outputing debugging information.
11210 2004-02-20 Falk Hueffner <falk@debian.org>
11213 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
11216 2004-02-20 Per Bothner <per@bothner.com>
11218 * input.h: Don't #include line-map.h. It may cause link problems
11219 with undefined linemap_line_start when line-map.h is included but
11220 line-map.o is not linked, as currently happens with gengtype on
11221 compilers that don't support inline.
11222 * toplev.c: So we do have to explicitly #include line-map.h here.
11224 2004-02-20 Richard Henderson <rth@redhat.com>
11226 * doc/invoke.texi: Add -Wvariadic-macros.
11228 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11230 * haifa-sched.c (sched_emit_insn): Remove.
11231 * sched-int.h: Remove the corresponding prototype.
11233 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11236 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11237 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11238 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11239 * config/cris/cris.h: Remove a comment about
11240 DEFAULT_SHORT_ENUMS.
11241 * config/ip2k/ip2k.h: Likewise.
11242 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11244 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
11245 Tom Tromey <tromey@redhat.com>
11247 * doc/install.texi: Moved --disable-libgcj and
11248 --with-system-zlib documentation to new section for
11249 Java-specific options.
11250 Added explicit Cross-Compiler-Specific Options subheading.
11251 Added section for Java-specific options.
11253 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
11255 * doc/install.texi (Building the Ada compiler): Remove
11258 2004-02-20 James E Wilson <wilson@specifixinc.com>
11260 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
11262 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11264 * gcc.c (process_command): Allow translation of the copyright
11265 symbol but not the rest of the copyright message.
11266 * gcov.c (print_version): Likewise. Allow translation of the
11267 message about warranty.
11269 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
11271 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
11273 ("*andsi_clear"): Tweak constraints to not match postincrement.
11274 Adjust the predicate to exclude a volatile memory reference.
11275 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
11276 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
11278 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
11280 * move-if-change: Remove.
11281 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
11282 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
11283 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
11284 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
11285 (s-gtyp-gen, s-iov): Use the top level move-if-change.
11286 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
11288 2004-02-19 James E Wilson <wilson@specifixinc.com>
11290 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
11291 for operand2. Add condition that requires register_operand operand2
11294 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
11295 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11297 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
11298 * config/mips/mips.md: Expand comment above unaligned loads and stores.
11300 2004-02-19 Richard Henderson <rth@redhat.com>
11302 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
11303 * tree.c (build0, build1, build2, build3, build4): Split out from...
11304 (build): ... here. Call them.
11305 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
11307 * convert.c (convert_to_integer): Remove extra build argument.
11308 * tree-inline.c (expand_call_inline): Likewise.
11310 2004-02-19 Richard Henderson <rth@redhat.com>
11312 * c-opts.c (warn_variadic_macros): New.
11313 (c_common_handle_option): Set it.
11314 (sanitize_cpp_opts): Copy it to cpp_opts.
11315 * c.opt (Wvariadic-macros): New.
11316 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
11317 * cppinit.c (cpp_create_reader): Initialize it.
11318 * cppmacro.c (parse_params): Check it.
11320 2004-02-19 David Daney <ddaney@avtrex.com>
11322 PR preprocessor/14198
11323 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
11324 builtin_assert ("machine=mips")
11326 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11328 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11329 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11330 * config/cris/cris.h: Remove a comment about
11331 DEFAULT_SHORT_ENUMS.
11332 * config/ip2k/ip2k.h: Likewise.
11333 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11335 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11337 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
11338 when passing single SFmode quantities in general registers,
11339 put them in the high half.
11341 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11343 * doc/md.texi (Standard Names): Document additional dependency on
11346 * optabs.c (ftruncify): Remove.
11347 (expand_fix): Manually inline ftruncify above.
11348 (can_fix_p): Add FIXME note.
11350 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11352 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
11353 spe_fixuns_truncsfsi2.
11355 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
11358 2004-02-19 Steve Ellcey <sje@cup.hp.com>
11360 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
11361 * testsuite/gcc.dg/20040219-1.c: New test.
11363 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
11365 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
11366 "*subsf3_cconly"): Subtraction is not commutative.
11368 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11370 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
11371 (sdbout_symbol): If called before sdbout_init, queue DECL for
11373 (sdbout_init): Set sdbout_initialized true, process decls
11374 queued earlier by sdbout_symbol.
11375 (sdbout_finish): Use size_t for index variable.
11377 2004-02-19 Jeff Law <law@redhat.com>
11379 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
11380 for unordered comparison codes.
11382 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
11384 * reload1.c (reload): Correct comment.
11385 (scan_paradoxical_subregs): Remove #if 0 and old comment.
11386 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
11387 register variables are not used by reload.
11389 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
11392 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
11393 constraints to not match postincrement. Adjust the predicate to
11394 exclude a volatile memory reference.
11396 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11398 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
11400 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11402 * hooks.c (hook_void_tree_int): Remove.
11403 (hook_void_constcharptr): Likewise.
11404 (hook_int_void_0): Likewise.
11405 * hooks.h: Remove the prototypes for the above three
11407 * targhooks.c (hook_bool_machine_mode_true): Remove.
11408 * targhooks.h: Remove the prototype for
11409 hook_bool_machine_mode_true.
11411 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11413 * emit-rtl.c (subreg_realpart_p): Remove.
11414 (reorder_insns_with_line_notes): Likewise.
11415 (end_full_sequence): Likewise.
11416 * rtl.h: Remove the prototype for the above functions.
11418 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11420 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
11421 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11422 config/iq2000/iq2000.h, config/m32r/m32r.h,
11423 config/pdp11/pdp11.h, config/sparc/sparc.h,
11424 config/xtensa/xtensa.h: Remove commented-out or useless
11425 definitions of CASE_VECTOR_PC_RELATIVE.
11427 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11429 * loop.c (all_sets_invariant_p): Remove.
11431 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11434 * config/sparc/sparc.h (NPARM_REGS): Delete.
11435 (BASE_RETURN_VALUE_REG): Likewise.
11436 (BASE_OUTGOING_VALUE_REG): Likewise.
11437 (BASE_PASSING_ARG_REG): Likewise.
11438 (BASE_INCOMING_ARG_REG): Likewise.
11439 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
11440 TARGET_ARCH64, not TARGET_V9.
11441 (function_arg_slotno): Dispatch based on the mode class.
11442 Handle vector modes like floating-point modes.
11443 (function_arg_record_value_1): Handle vector types like
11444 floating-point types.
11445 (function_arg_record_value_2): Likewise.
11446 Calculate regno after mode transformation.
11447 (function_arg): Handle vector modes like floating-point modes.
11448 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
11449 If ARCH64, do not recheck alignment.
11450 (function_arg_pass_by_reference): Reorder the conditions.
11451 (sparc_return_in_memory): Move after function_arg_padding.
11452 Implement calling conventions for vector modes.
11453 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
11454 (function_value): Move scope of 'regbase'.
11455 Implement calling conventions for vector modes.
11456 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
11457 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
11458 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
11459 the argument is passed by reference.
11460 (sparc_type_code): Handle vector types.
11462 2004-02-19 Alan Modra <amodra@bigpond.net.au>
11464 * function.c (assign_parms): When building decl_rtl for
11465 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
11467 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
11469 * expr.c (is_aligning_offset): Check if we are aligning the
11470 expressions's address over BIGGEST_ALIGNMENT in bytes, not
11473 2003-02-18 Matt Austern <austern@apple.com>
11475 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
11476 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
11477 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
11478 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
11480 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
11482 2004-02-18 Zack Weinberg <zack@codesourcery.com>
11484 * dwarf2out.c (loclabel_num): Move outside #ifdef
11485 DWARF2_DEBUGGING_INFO and mark with GTY(()).
11486 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
11488 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
11489 Allocate memory with ggc_alloc. No need to copy anything.
11490 (ia64_hpux_file_end): Update to match.
11492 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11494 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
11497 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11499 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
11500 ("divmodtisi3"): Likewise.
11501 ("udivmoddi4", "udivmodtidi3"): Likewise.
11502 ("divmodsi4", "divmoddisi3"): Likewise.
11503 ("udivmodsi4", "udivmoddisi3"): Likewise.
11504 ("udivsi3", "umodsi3"): Likewise.
11506 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11508 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
11509 placeholder insn when chunkifying the pool.
11511 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11513 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
11514 generating PIC code.
11516 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11518 * config/h8300/h8300-protos.h: Add a prototype for
11519 h8300_expand_branch.
11520 * config/h8300/h8300.c (h8300_expand_branch): New.
11521 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
11522 bgtu, beq, bne): Call h8300_expand_branch().
11524 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11526 * config/h8300/h8300-protos.h: Add prototypes for
11527 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
11528 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
11529 (h8300_hard_regno_mode_ok): Likewise.
11530 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
11531 h8300_hard_regno_nregs().
11532 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
11534 2004-02-18 Per Bothner <per@bothner.com>
11536 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
11537 partly reverts my 2003-10-01 change, because we're back to logically
11538 including <command line> inside the main line.
11539 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
11540 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
11541 Fixes PR preprocessor/14103.
11543 * cppfiles.c (_cpp_stack_include): When appropriate decrement
11544 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
11545 (cpp_push_include): Don't need to increment pfile's line field.
11546 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
11548 * c-ppoutput.c (print struct): New first_time field.
11549 (init_pp_output): Set print.first_time.
11550 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
11551 which is set also for (say) <command line>. Clear print.first_time.
11553 * cppfiles.c (struct _cpp_file): Comment and type for pch field
11554 does not match the code, so fix both.
11555 (should_stack_file): Inline include_pch_p function.
11556 (include_pch_p): Remove pointless function.
11558 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
11560 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11562 * config/h8300/h8300.md (four define_peephole2's): Use
11563 h8300_regs_ok_for_stm().
11565 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11567 * config/h8300/h8300-protos.h: Update the prototype for
11569 * config/h8300/h8300.c (expand_a_rotate): Remove the first
11571 * config/h8300/h8300.md: Update all callers.
11573 2004-02-18 Jan Hubicka <jh@suse.cz>
11575 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
11577 (simplify_binary_operation): Deal with logicals on floats.
11579 * i386.md (SSE fabs splitters): Emit new patterns.
11580 (SSE cmov splitters): Likewise.
11581 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
11582 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
11584 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
11585 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
11587 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11589 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
11591 (output_a_rotate): Tweak a comment.
11592 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
11593 (*rotlhi3_1): Change to rotlhi3_1.
11594 (*rotlsi3_1): Change to rotlsi3_1.
11596 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
11599 * arm.c (load_multiple_operation): Don't insist that the source reg
11600 of a post-increment component is the same as the destination.
11601 (store_multiple_operation): Likewise.
11603 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11605 * config/h8300/h8300.md: Move movsf patterns into one section
11608 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11610 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
11611 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
11612 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
11613 config/mips/linux64.h, config/pa/pa-64.h,
11614 config/rs6000/aix51.h, config/rs6000/aix52.h,
11615 config/rs6000/spe.md, config/sparc/linux.h,
11616 config/sparc/linux64.h: Update copyright.
11618 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
11620 * config/h8300/h8300.md: Move push patterns into one
11621 section of the file.
11623 2004-02-18 Mark Mitchell <mark@codesourcery.com>
11626 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
11629 2004-02-18 Paul Brook <paul@codesourcery.com>
11631 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
11633 2004-02-18 Paul Brook <paul@codesourcery.com>
11636 * dwarf2out.c (loc_descriptor_from_tree): Handle
11637 EXPR_WITH_FILE_LOCATION.
11639 2004-02-18 Jakub Jelinek <jakub@redhat.com>
11641 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
11642 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
11643 trailing whitespace from instructions.
11645 2004-02-17 Geoffrey Keating <geoffk@apple.com>
11647 * configure.ac: When generating auto-build.h, pass
11648 --enable-languages to the sub-configure.
11649 Put quotes around ${program_transform_name} when generating
11650 name of as, ld, nm, objdump.
11651 * configure: Regenerate.
11653 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
11655 * Makefile.in (s-check, s-config, s-conditions, s-flags)
11656 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
11657 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
11658 (s-preds, s-iov): Do not depend on move-if-change.
11660 2004-02-17 James E Wilson <wilson@specifixinc.com>
11662 * caller-save.c (insert_restore): Pass mem through copy_rtx.
11663 (insert_save): Likewise.
11665 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11667 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
11670 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11672 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
11673 *one_cmplsi2_h8300.
11674 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
11676 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11678 * config/h8300/h8300-protos.h: Update the prototype of
11680 * config/h8300/h8300.c (fix_bit_operand): Remove the second
11682 * config/h8300/h8300.md: Update all callers.
11684 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11686 * config/h8300/h8300.c (fix_bit_operand): Change the name of
11687 the last argument to "code" from "type".
11689 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11691 * config/h8300/h8300.c: Remove an extern declaration of
11692 rtx_equal_function_value_matters.
11694 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11696 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
11698 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
11699 (*iorqi3_1): Change to iorqi3_1.
11700 (*xorqi3_1): Change to xorqi3_1.
11702 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11704 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
11707 2004-02-17 Jan Hubicka <jh@suse.cz>
11709 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
11711 2004-02-18 Alan Modra <amodra@bigpond.net.au>
11713 PR optimization/14119
11714 * combine.c (try_combine): When attemting to fix unrecognized insns,
11715 don't delete SETs marked with REG_EH_REGION notes.
11717 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
11719 * combine.c (simplify_if_then_else): Do not replace
11720 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
11723 2004-02017 Steven Bosscher <stevenb@suse.de>
11725 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
11726 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
11727 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
11728 * ada/utils.c: Likewise.
11729 * cp/decl.c: Likewise.
11730 * f/com.c: Likewise.
11731 * java/class.c: Likewise.
11733 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11735 * config/h8300/h8300.md: Fix comment typos.
11737 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11739 * config/mips/t-iris6gld: Renamed to ...
11740 * config/mips/t-irix-gld: ... this.
11741 * config.gcc (mips-sgi-irix6*): Reflect this
11742 (mips-sgi-irix5*): Use it with GNU ld.
11744 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
11746 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
11747 * config/mips/t-irix-gld: Reflect this.
11748 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11750 * config/mips/iris5gld.h: New file.
11751 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
11752 Only use collect2 without gas.
11754 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
11755 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11756 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
11757 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
11759 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
11760 * config/mips/iris5.h: ... here.
11762 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
11763 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
11764 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
11766 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
11767 using irix_startfile_spec, irix_endfile_spec.
11769 2004-02-16 Gunther Nikl <gni@gecko.de>
11771 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
11773 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11775 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
11778 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11780 * cfghooks.c (split_edge): Speed up updating of dominators.
11782 2004-02-17 Mark Mitchell <mark@codesourcery.com>
11785 * c-common.c (flag_abi_version): Remove.
11786 * c-common.h (flag_abi_version): Likewise.
11787 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
11788 * c.opt (fabi-version): Remove.
11789 * calls.c (expand_call): Always pass a function type to
11790 struct_value_rtx. Use convert_memory_address.
11791 * common.opt (fabi-version): Add it.
11792 * flags.h (flag_abi_version): Likewise.
11793 (abi_version_at_least): New macro.
11794 * opts.c (common_handle_option): Add OPT_fabi_version.
11795 * toplev.c (flag_abi_version): Define it.
11796 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
11798 (ia64_output_mi_thunk): Use it.
11799 (ia64_struct_value_rtx): Likewise.
11801 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11803 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
11804 Don't generate insns by hand.
11806 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
11809 * doc/invoke.texi (fabi-version): The default is 2 now.
11811 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11813 * loop-iv.c: New file.
11814 * Makefile.in (loop-iv.o): New.
11815 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
11816 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
11817 num_loop_branches): New functions.
11818 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
11819 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
11820 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
11821 get_simple_loop_desc, free_simple_loop_desc): Declare.
11822 (simple_loop_desc): New inline function.
11823 (struct rtx_iv, struct niter_desc): New.
11824 * cfgloopmanip.c (loopify): Specify semantics more precisely.
11825 * expr.c (force_operand): Handle subregs of expressions created by
11827 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
11828 parts of the initialization to toplev.c
11829 * loop-unroll.c (loop_exit_at_end_p): New.
11830 (unroll_and_peel_loops): Call iv_analysis_done.
11831 (decide_peel_once_rolling, decide_peel_completely,
11832 decide_unroll_stupid, decide_unroll_constant_iterations,
11833 decide_unroll_runtime_iterations, decide_peel_simple,
11834 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
11835 unroll_loop_runtime_iterations): Use new simple loop analysis.
11836 * loop-unswitch.c (compare_and_jump_seq): New.
11837 (may_unswitch_on_p): Renamed to ...
11838 (may_unswitch_on): Use new iv analysis.
11839 (reversed_condition): Export.
11840 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
11841 * predict.c (estimate_probability): Use new simple loop analysis.
11842 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
11843 canon_condition, simplify_using_condition): Declare.
11844 * stor-layout.c (get_mode_bounds): New.
11845 * toplev.c (rest_of_handle_loop2): Some parts of
11846 initialization/finalization moved here from loop-init.c.
11848 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
11850 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
11852 (CALL_USED_REGISTERS): Likewise.
11853 (REG_ALLOC_ORDER): Likewise.
11854 (REG_CLASS) <GENERAL_REGS>: Likewise.
11856 2004-02-16 Geoffrey Keating <geoffk@apple.com>
11858 * doc/md.texi (Insn Canonicalizations): Document left-chaining
11859 in associative operators.
11860 * rtlanal.c (commutative_operand_precedence): Create some new
11861 variables. Prefer a commutative operand on the left, then
11862 binary expressions, then NEG and NOT.
11864 2004-02-16 Matthias Klose <doko@debian.org>
11866 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
11867 in terms of SHLIB_SOVERSION.
11868 * config/m68k/t-slibgcc-elf-ver: New file.
11869 * config/pa/t-slibgcc-elf-ver: New file.
11870 * config.gcc (m68k-linux, parisc-linux): Use them when not
11871 sjlj exceptions are not configured.
11873 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11875 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
11877 2004-02-16 Zack Weinberg <zack@codesourcery.com>
11879 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
11881 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
11883 * doc/sourcebuild.texi: Mention backends.html.
11885 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
11887 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
11888 line-map.c, line-map.h, var-tracking.c: Fix comment
11891 2004-02-16 Richard Henderson <rth@redhat.com>
11893 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
11895 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
11897 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11899 * config/h8300/h8300.md: Remove unnecessary parallels from
11900 all define_insn and define_split patterns.
11902 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11904 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
11907 2004-02-15 Bernardo Innocenti <bernie@develer.com>
11909 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
11912 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
11914 * config/ia64/ia64.c, config/mips/mips.c,
11915 config/mmix/mmix-modes.def: Fix comment typos.
11917 2004-02-15 Roger Sayle <roger@eyesopen.com>
11919 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
11920 (get_directive_line): Remove unused function prototype.
11922 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11924 * tree-inline.c (copy_body_r): Do not replace ret_label.
11926 2004-02-14 Jan Hubicka <jh@suse.cz>
11928 * i386.c (x86_four_jump_limit): New variable.
11929 (k8_avoid_jump_misspredicts): Rename to ...
11930 (ix86_avoid_jump_misspredicts): .. this one.
11931 (ix86_pad_returns): Break out from ...
11932 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
11934 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
11936 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
11938 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
11941 2004-02-14 Per Bothner <per@bothner.com>
11943 * fix-header.c (line_table): Move local variable in main to global.
11944 * scan.h (line_table): Use it.
11945 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
11946 line (recently renamed to src_loc) before calling recognized_function.
11948 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
11950 * Makefile.in: Fix comment typos.
11952 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
11954 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
11955 for start_value when it is directly moved into reg, and factorize
11956 the retrieval of GET_MODE (reg).
11958 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11960 * config/mips/mips-protos.h (mips_load_got_page): Delete.
11961 (mips_load_got_global): Delete.
11962 (mips_gotoff_page): Declare.
11963 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
11964 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
11965 UNSPEC_LOAD_GOT pattern rather than a MEM.
11966 (*load_got[sd]i): New patterns.
11967 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
11968 (mips_load_got_page, mips_load_got_global): Delete.
11969 (mips_gotoff_page): New function.
11970 (override_options): Don't initialize mips_got_alias_set.
11972 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
11974 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
11975 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
11976 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
11977 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
11978 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
11979 * config/mips/mips.c: Fix some overly-long lines.
11980 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
11981 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
11983 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11985 * configure.ac: Search for as, ld below libexec/gcc.
11986 * configure: Regenerate.
11988 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11990 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
11991 __builtin_arm_setwcx ().
11992 * config/arm/arm.c (arm_expand_builtin): Generate operands
11993 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
11995 2004-02-14 Ben Elliston <bje@wasabisystems.com>
11997 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
11998 and "wmuluh" to "wmulsm" and "wmulum", respectively.
11999 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
12000 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
12001 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
12002 (_mm_mulhi_pu16): Likewise.
12004 2004-02-13 Zack Weinberg <zack@codesourcery.com>
12006 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
12007 DECL_NAME != 0 before dereferencing.
12009 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12011 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
12012 (s390_output_addr_const_extra): Declare.
12013 (s390_output_pool_entry): Remove FILE * argument.
12014 * config/s390/s390.c (s390_output_symbolic_const): Remove.
12015 (s390_output_addr_const_extra): New function.
12016 (print_operand_address): Call output_addr_const instead of
12017 s390_output_symbolic_const.
12018 (print_operand): Likewise.
12019 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
12020 Remove FILE * argument.
12021 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12022 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
12025 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12027 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
12028 (struct edge, struct vertex, struct graph): New.
12029 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
12030 free_graph): New functions.
12032 2004-02-12 Chris Demetriou <cgd@broadcom.com>
12034 * config/mips/mips.md (casesi_internal, casesi_internal_di):
12035 Use ".set macro" to avoid warnings about multi-instruction
12036 macros, since they're intentional.
12038 2004-02-12 Geoffrey Keating <geoffk@apple.com>
12040 * config/darwin.h: Add include guards. Remove old, now incorrect,
12041 comment about STANDARD_EXEC_PREFIX.
12043 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
12044 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
12045 for installing .1 manpages. Add rules for installing cpp
12046 and gcov manpages under their installed names.
12048 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
12050 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
12051 host, but try LD_FOR_TARGET first.
12052 * configure: Rebuilt.
12054 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12056 * dbxout.c: Move declaration of dbxout_type_decl outside
12057 #ifdef DBX_DEBUGGING_INFO.
12058 * c-parse.in: Don't give the asmdef production a type.
12060 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12062 * debug.h (struct gcc_debug_hooks): Add type_decl field.
12063 (debug_nothing_tree_int): Prototype.
12064 (dwarf_debug_hooks): Delete, unused.
12065 * debug.c (do_nothing_debug_hooks): Update.
12066 (debug_nothing_tree_int): New function.
12067 * langhooks.h (struct lang_hooks_for_decls):
12068 Remove builtin_type_decls field.
12069 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
12070 (LANG_HOOKS_DECLS): Update.
12071 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
12072 Use debug_hooks->type_decl.
12073 * dbxout.c (preinit_symbols): New static.
12074 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12075 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
12076 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
12077 for symbols to output.
12078 (dbxout_type_decl): New function.
12079 (dbxout_symbol): If called before dbxout_init has run, queue
12080 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
12081 to TYPE_DECLs before emitting them.
12082 * xcoffout.c (assign_type_number): Delete.
12083 (xcoff_type_numbers): New static table.
12084 (xcoff_assign_fundamental_type_number): New function.
12085 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
12086 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
12087 * sdbout.c: Include varray.h.
12088 (deferred_global_decls): New static.
12089 (sdb_debug_hooks): Update.
12090 (sdbout_global_decl): If we can't emit something right now,
12091 remember it in deferred_global_decls.
12092 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
12093 (sdbout_init): Initialize deferred_global_decls.
12094 * Makefile.in: Update dependencies of sdbout.o.
12095 * dwarf2out.c (dwarf2out_type_decl): New function.
12096 (dwarf2_debug_hooks): Update.
12097 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
12098 * c-decl.c (getdecls): Just return 0.
12099 (check_for_loop_decls): Don't use getdecls.
12100 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
12101 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
12103 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
12105 * config/s390/s390.c (s390_sched_reorder2): Remove.
12106 (TARGET_SCHED_REORDER2): Do not redefine.
12108 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12110 * c-parse.in (maybe_type_qual): Delete.
12111 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
12112 (asm_argument): New grammar rules.
12113 (extdef_1): Use asmdef.
12114 (maybeasm): Move down with other asm rules; use simple_asm_expr.
12115 (xexpr): Move up with other expression rules.
12116 (stmt): Use asm_stmt.
12118 * c-typeck.c (build_asm_expr): New function - body mostly
12119 pulled from build_asm_stmt.
12120 (build_asm_stmt): Just handle tacking on the volatile qualifier.
12121 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
12123 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
12126 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
12127 (mips_declare_object): Make variadic.
12128 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
12129 mips_output_aligned_decl_common.
12130 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
12131 (mips_declare_object): Make variadic.
12133 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12135 * function.c (update_epilogue_consts): Teach about binary operations.
12137 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
12138 previous MEM_VOLATILE in REF.
12139 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
12140 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
12142 2004-02-12 Gunther Nikl <gni@gecko.de>
12144 * config.gcc: Restore support for m68k-openbsd.
12146 2004-02-12 Jan Hubicka <jh@suse.cz>
12148 * tree-optimize.c (tree_rest_of_compilation): Do not release
12151 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
12153 * doc/install.texi: Fix the spelling of "explicitly".
12155 2004-02-11 Eric Christopher <echristo@redhat.com>
12157 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
12158 duplicate argument structure of cpp_interpret_string.
12159 * cpphash.h: Move prototype...
12161 * cpplib.c: Fix calls to match new function signature.
12163 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
12166 * cppexp.c (num_binary_op): Don't allow comma operators in #if
12167 constant expressions at all outside C99 mode if pedantic.
12169 2004-02-11 Uros Bizjak <uros@kss-loka.si>
12171 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
12172 (log10_optab, log2_optab): Define corresponding macros.
12173 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
12174 * genopinit.c (optabs): Implement log10_optab and log2_optab
12175 using log10?f2 and log2?f2 patterns.
12176 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
12177 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
12178 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
12179 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
12181 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
12182 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
12183 log2, log2f and log2l built-ins as inline x87 intrinsics.
12185 2004-02-11 Richard Henderson <rth@redhat.com>
12188 * flow.c (insn_dead_p): A clobber of a dead hard register is a
12189 dead insn after reload.
12191 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
12193 * tree.h (frame_base_decl): Add GTY marker.
12194 * var-tracking.c (frame_base_decl): Likewise.
12196 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
12198 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
12200 (add_location_or_const_value_attribute): Use text_section_label,
12201 not TEXT_SECTION_NAME.
12203 2004-02-11 Per Bothner <per@bothner.com>
12205 Represent column numbers using line-map's source_location.
12206 The "next available source_location" is now managed internally by
12207 line-maps.c rather than by clients.
12208 * line-map.h (struct line_map): New field column_bits.
12209 <from_line>: Rename field to start_location.
12210 (struct line_maps): New fields highest_location and max_column_hint.
12211 (linemap_check_files_exited): New declaration.
12212 (linemap_line_start): New declaration.
12213 (linemap_add): Remove from_line parameter; use highest_location field.
12214 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
12215 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
12216 (CURRENT_LINE_MAP): Remove macro.
12217 (linemap_position_for_column): New inline function.
12218 * line-map.c (linemap_init): Clear new fields.
12219 (linemap_check_files_exited): New function, extracted from ...
12220 (linemap_free): Use linemap_check_files_exited.
12221 (linemap_add): Remove from_line parameter. Various updates.
12222 (linemap_line_start): New function.
12223 (linemap_lookeup): Update for new field names.
12224 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
12225 linemap_position_for_column may unpredictably change the current map,
12226 it is cleaner and simpler for us to not cache it in cpp_reader.
12227 (struct cpp_buffer): New sysp field.
12228 Changed warned_cplusplus_comments and from_stage3 to bitfields.
12229 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
12230 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
12231 current map using linemap_lookup.
12232 (do_linemarker): Also set buffer's sysp field.
12233 (destringize_and_run): No longer need to decrement current line.
12234 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
12235 (search_path_head, open_file_failed): Use buffer's sysp.
12236 (cpp_make_system_header): Get current map using linemap_lookup.
12237 Also set buffer's sysp flag.
12238 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
12239 * cpphash.h (CPP_INCREMENT_LINE): New macro.
12240 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
12241 (struct cpp_reader): ... and adding saved_line_base field.
12242 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
12243 Update accordingly. Don't adjust line.
12244 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
12245 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
12246 (cpp_in_system_header): ... new inline function, using buffer's sysp.
12247 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
12248 * cpplex.c (_cpp_lex_direct): Likewise.
12249 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
12250 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
12251 * cpplib.h (struct cpp_token): Rename line field to src_loc.
12252 Remove col field as it is now subsumed by src_loc.
12253 * cpperror.c: Update various field, parameter, and macro names.
12254 (print_location): If col==0, try SOURCE_COLUMN of line.
12255 (cpp_error): Use cur_token's src_loc field, rather than line+col.
12256 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
12257 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
12258 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
12259 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
12260 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
12261 (_cpp_lex_direct): Use linemap_position_for_column.
12262 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
12263 parameter. Instead get it from the line_table global. Adjust callers.
12264 (print): Remove map field. Replace line field to src_line.
12265 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
12266 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
12267 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
12268 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
12269 * cpptrad.c (copy_comment): Rename variable.
12270 * c-lex.c (map): Remove static variable, for same reason we removed
12271 cpp_reader's map field.
12272 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
12273 to call linemap_lookup.
12274 (cb_line_change): Token's line field replaced by src_loc.
12275 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
12276 Don't save new_map.
12278 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
12281 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12283 * config/rs6000/altivec.md (*movv4si_internal): At least one
12284 operand must be register_operand.
12285 (*movv8hi_internal1): Likewise.
12286 (*movv16qi_internal1): Likewise.
12287 (*movv4sf_internal1): Likewise.
12289 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
12291 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
12293 (movv4hi_internal): Same.
12294 (movv2sf_internal): Same.
12295 (movv1di_internal): Same.
12297 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
12299 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
12300 TARGET_OLDABI consistently.
12301 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
12302 mips_va_arg,override_options,compute_frame_size,
12303 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
12304 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
12305 and TARGET_OLDABI consistently.
12306 * config/mips/mips.md (exception_receiver): Likewise.
12307 * config/mips/linux64.h: Likewise.
12309 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12311 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
12312 Set AltiVec ABI and vrsave as default for ppc64 linux.
12313 (init_cumulative_args): Post error, if try to return
12314 value in AltiVec register without enable AltiVec.
12315 (function_arg_advance): Ditto for passing arguments.
12317 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
12319 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
12320 a label before updating its usage count.
12322 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
12324 * doc/install.texi: Remove extra cd.
12326 2004-02-10 Ziemowit Laski <zlaski@apple.com>
12328 * c-common.c (vector_size_helper): Remove; call
12329 reconstruct_complex_type() instead.
12330 * tree.c (reconstruct_complex_type): New function
12331 (formerly vector_size_helper() in c-common.c).
12332 (make_vector): Make externally visible.
12333 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
12335 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12337 * config/h8300/h8300-protos.h: Add a prototype for
12338 h8300_regs_ok_for_stm.
12339 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
12340 * config/h8300/h8300.md (stm_h8300s_2_advanced,
12341 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
12342 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
12343 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
12344 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
12345 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
12346 ldm_h8300s_4_normal, ldm_h8300s_4): Use
12347 h8300_regs_ok_for_stm().
12349 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
12352 * real.c (real_from_string): Look for 'X' as well as 'x' in
12355 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12357 * config/h8300/h8300.md: Remove an incorrect comment about
12358 peephole2. Add comments.
12360 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
12363 * emit-rtl.c (set_decl_incoming_rtl): New.
12364 * tree.h (set_decl_incoming_rtl): New.
12365 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
12367 * ada/misc.c (adjust_decl_rtl): Likewise.
12369 2004-02-10 Per Bothner <per@bothner.com>
12371 * c-opts.c (c_common_post_options): Don't emit working directory
12372 in cpp output if -P was specified.
12374 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12377 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
12378 negate_expr back to the original type.
12380 2004-02-10 Alan Modra <amodra@bigpond.net.au>
12382 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
12385 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
12387 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
12388 gen_lowpart_SUBREG): Move under the file in which they
12389 are actually declared.
12391 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
12393 * doc/sourcebuild.texi: Add libada documentation.
12395 * doc/install.texi: Update documentation on Ada build, now
12396 that the GNAT lib and tools are built automatically.
12398 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
12400 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
12403 2004-02-09 Ziemowit Laski <zlaski@apple.com>
12405 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
12406 boundaries outside build_component_ref() call (a macro in ObjC++).
12408 2004-02-09 Bob Wilson <bob.wilson@acm.org>
12410 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
12411 (init_cumulative_args): Likewise.
12412 (a7_overlap_mentioned_p): Delete prototype.
12413 * config/xtensa/xtensa.c (struct machine_function): Replace
12414 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
12415 Add set_frame_ptr_insn field.
12416 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
12417 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
12418 if the operand is an argument in a7. If so, copy a7 to a new pseudo
12419 at the function entry and replace the operand with the pseudo.
12420 (init_cumulative_args): Remove unused arguments. Add new "incoming"
12421 argument and record this flag in CUMULATIVE_ARGS.
12422 (function_arg): Remove result_mode and special-case code to handle
12423 arguments in a7. Instead, set need_a7_copy flag when there is an
12424 incoming argument in a7.
12425 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
12426 and use the value recorded in cfun->machine->set_frame_ptr_insn.
12427 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
12428 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
12430 (a7_overlap_mentioned_p): Delete.
12431 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
12432 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
12433 arguments to init_cumulative_args and pass "incoming" flag instead.
12434 (BLOCK_REG_PADDING): Delete.
12435 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
12436 checks for reload_in_progress and reload_completed. Update calls to
12437 xtensa_copy_incoming_a7.
12438 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
12439 to call xtensa_copy_incoming_a7.
12441 2004-02-09 DJ Delorie <dj@redhat.com>
12443 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
12444 longer modify standard_exec_prefix, standard_bindir_prefix, or
12445 standard_startfile_prefix.
12447 2004-02-09 James E Wilson <wilson@specifixinc.com>
12450 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
12451 to expand_expr_real call, and pass in alt_rtl as last argument.
12454 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
12455 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
12456 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
12457 * except.c (expand_builtin_extend_pointer): New.
12458 * except.h (expand_builtin_extend_pointer): Declare.
12460 2004-02-09 David Edelsohn <edelsohn@gnu.org>
12462 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
12463 unaligned loads and stores.
12465 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12467 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
12468 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
12470 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
12471 * config/mips/iris5.h: ... here.
12472 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
12474 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
12475 * config/mips/iris5.h: ... here.
12477 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12479 * configure.ac: Remove default executable files before AC_PROG_CC.
12480 * configure: Regenerate.
12482 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
12485 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
12486 print a operand other than a register.
12488 2004-02-09 Roger Sayle <roger@eyesopen.com>
12490 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
12491 tree code rather than call fold_convert, which doesn't specify a
12492 default floating point to integer conversion.
12494 2004-02-08 Bernardo Innocenti <bernie@develer.com>
12496 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
12497 code to support SGS assembler. Reformat adjacent code where possible.
12498 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
12500 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
12502 * config/m68k/linux.h, config/m68k/m68k.c,
12503 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
12504 macros and asm_printf() format strings.
12505 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
12506 * config/m68k/linux.h: Update copyright.
12507 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
12509 2004-02-08 Andreas Schwab <schwab@suse.de>
12510 Bernardo Innocenti <bernie@develer.com>
12512 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
12514 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
12515 frame pointer register, overridable by OS targets.
12516 * (M68K_REGNAME): Macro to obtain register name for asm output,
12517 eventually replacing %a6 with M68K_FP_REG_NAME.
12518 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
12519 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
12520 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
12521 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
12522 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
12524 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12526 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
12527 hook_rtx_tree_int_null.
12528 * targhooks.c (default_struct_value_rtx): Remove.
12529 * targhooks.h: Remove the prototype for
12530 default_struct_value_rtx.
12531 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12532 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
12533 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12534 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
12535 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
12536 config/rs6000/rs6000.c, config/s390/s390.c,
12537 config/stormy16/stormy16.c, config/v850/v850.c,
12538 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
12539 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
12541 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
12543 * README.Portability: Change "ISO C89" to "ISO C90".
12544 * c-parse.in (primary, initelt): Likewise.
12546 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
12548 * real.c (encode_ibm_extended): Normalize the input value before
12549 converting it to a double. Handle the case where a normal value
12550 rounds to infinity.
12552 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
12554 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
12556 * cse.c (preferrable): Change to preferable. Update all of its
12558 * genautomata.c (ainsn): Change
12559 first_ainsn_with_given_equialence_num to
12560 first_ainsn_with_given_equivalence_num. Update all of its
12563 2004-02-08 Jan Hubicka <jh@suse.cz>
12565 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
12567 2004-02-07 David Edelsohn <edelsohn@gnu.org>
12569 * function.c (assign_parms): Fix formatting.
12571 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12573 * default.h (PROMOTE_PROTOTYPES): Remove.
12574 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
12575 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
12576 EXPAND_BUILTIN_SAVEREGS): Poison.
12577 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
12578 hook_bool_tree_false.
12579 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12580 * target.h: Replace SETUP_INCOMING_VARARGS with
12581 targetm.calls.setup_incoming_varargs().
12582 * targhooks.c (default_promote_function_return): Remove.
12583 (default_promote_prototypes): Likewise.
12584 (default_struct_value_rtx): Always abort().
12585 (default_expand_builtin_saveregs): Always print an error
12587 (default_setup_incoming_varargs): Do nothing.
12588 (default_pretend_outgoing_varargs_named): Don't depend on
12589 SETUP_INCOMING_VARARGS.
12590 * targhooks.h: Remove the prototype for
12591 default_promote_function_return and
12592 default_promote_prototypes.
12594 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12596 * system.h (SHARED_SECTION_ASM_OP): Poison.
12597 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
12598 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
12600 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12603 * c-decl.c (diagnose_mismatched_decls): Only give special
12604 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
12606 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
12607 DECL_FUNCTION_CODE when defining a built-in function.
12608 Don't update DECL_ESTIMATED_INSNS.
12609 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
12611 * tree.h: Delete DECL_ESTIMATED_INSNS.
12612 * tree-inline.c (struct inline_data): Delete inlined_insns field.
12613 (expand_call_inline, optimize_inline_calls): Don't update
12614 DECL_ESTIMATED_INSNS nor inlined_insns.
12615 * cgraphunit.c (cgraph_analyze_function): Don't update
12616 DECL_ESTIMATED_INSNS.
12618 2004-02-07 Zack Weinberg <zack@codesourcery.com>
12620 * c-common.c (shadow_warning): Delete.
12621 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
12622 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
12623 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
12624 * c-parse.in (free_parser_stacks): Delete.
12626 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12628 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
12629 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
12630 Use the top level mkinstalldirs, not the one in the gcc subdir.
12631 * mkinstalldirs: Remove (from the gcc subdir).
12633 2004-02-07 Roger Sayle <roger@eyesopen.com>
12635 PR middle-end/13696
12636 * fold-const.c (fold_convert): New function to provide type
12637 conversion to the middle-end without using convert.
12638 (negate_expr, associate_trees, size_diffop, omit_one_operand,
12639 operand_equal_for_comparison_p, pedantic_omit_one_operand,
12640 invert_truthvalue, optimize_bit_field_compare, range_binop,
12641 decode_field_reference, make_range, build_range_check, unextend,
12642 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
12643 fold_binary_op_with_conditional_arg, fold_inf_compare,
12644 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
12645 convert with calls to fold_convert.
12647 2004-02-07 Jan Hubicka <jh@suse.cz>
12649 * genrecog.c (find_operand): add extra argument stop.
12650 (validate_pattern): Verify that mach_dup is duplicating operand
12651 defined lexically earlier.
12653 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12655 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
12656 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12657 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
12658 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12659 config/ia64/ia64.h, config/ip2k/ip2k.h,
12660 config/iq2000/iq2000.h, config/mips/iris5.h,
12661 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
12662 config/rs6000/aix51.h, config/rs6000/aix52.h,
12663 config/rs6000/darwin.h, config/rs6000/rs6000.h,
12664 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
12665 config/sparc/linux.h, config/sparc/linux64.h,
12666 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
12667 config/xtensa/xtensa.h: Remove the definitions of
12668 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
12669 MAX_WCHAR_TYPE_SIZE.
12670 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
12671 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
12673 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
12676 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
12679 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
12681 * var-tracking.c (vt_add_function_parameters): Surround checkings by
12682 #ifdef ENABLE_CHECKING and #endif.
12684 2004-02-07 Roger Sayle <roger@eyesopen.com>
12686 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
12687 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
12688 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
12689 integer types and floating point with unsafe_math_optimizations.
12690 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
12691 Optimize A - B as A + (-B), if B is easily negated.
12693 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12695 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
12696 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
12697 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
12698 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
12701 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
12703 * c-ppoutput.c, var-tracking.c: Fix comment typos.
12705 2004-02-06 James E Wilson <wilson@specifixinc.com>
12707 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
12708 glibc 2.3 or better.
12710 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12712 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
12713 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
12715 2004-02-07 Alan Modra <amodra@bigpond.net.au>
12717 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
12718 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12719 (SHLIB_MKMAP_OPTS): Delete.
12720 (TARGET_LIBGCC2_CFLAGS): Add -specs.
12721 (bispecs): Add rule.
12722 * config/rs6000/libgcc-ppc64.ver: New file.
12723 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
12724 (__floatdidf, __floatdisf): Optimize multiply.
12725 (__fixunstfdi): New function.
12726 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
12727 real and imag parts larger than one register.
12728 (function_arg): Correct type of reg used when fp arg split partially
12730 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
12731 and __MACH__ or __powerpc64__.
12733 2004-02-06 Roger Sayle <roger@eyesopen.com>
12734 Ulrich Weigand <uweigand@de.ibm.com>
12736 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
12737 of gen_highpart or gen_lowpart when the floating point format is
12738 wider than the result mode.
12740 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
12742 * dwarf2out.c (loclabel_num): Move into #ifdef
12743 DWARF2_DEBUGGING_INFO.
12745 2004-02-06 Ziemowit Laski <zlaski@apple.com>
12747 * objc/objc-act.c (build_super_template) the 'class' field of
12748 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
12749 (get_super_receiver): Likewise.
12751 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12753 * reload1.c (check_eliminable_occurrences): Optimize the reset
12755 (eliminate_regs_in_insn): Likewise.
12757 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12758 Josef Zlomek <zlomekj@suse.cz>
12760 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
12761 at the beginning of function, call dwarf2out_var_location for
12762 NOTE_INSN_VAR_LOCATION note.
12763 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
12764 decl_loc_table): New.
12765 (lookup_decl_loc): New function.
12766 (add_var_loc_to_decl): New function.
12767 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
12768 only if can_use_fbreg.
12769 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
12771 (loc_descriptor): Likewise. Process VAR_LOCATION.
12772 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
12773 (loc_descriptor_from_tree): Call mem_loc_descriptor with
12774 can_use_fbreg == true.
12775 (add_location_or_const_value_attribute): Added parameter enum
12776 dwarf_attribute attr, generate attribute ATTR. Create the location list.
12777 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
12778 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
12779 with attr == DW_AT_location.
12780 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
12781 if frame_base_decl is defined and has a location list.
12782 (gen_variable_die): Call add_location_or_const_value_attribute with
12783 attr == DW_AT_location.
12784 (dwarf2out_var_location): New function.
12785 (dwarf2out_begin_function): New function.
12786 (dwarf2out_init): Create decl_loc_table.
12788 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12790 * loop.c (force_movables): Transitively increase the priorities of
12791 all insns forces by an insn, not just the first one.
12793 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
12794 Daniel Berlin <dberlin@dberlin.org>
12796 Josef Zlomek <zlomekj@suse.cz>
12797 * Makefile.in (var-tracking.o): New.
12798 * common.opt (fvar-tracking): New.
12799 * flags.h (flag_var_tracking): New.
12800 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
12801 * opts.c (common_handle_option): Add OPT_fvar_tracking.
12802 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
12803 * rtl.c (note_insn_name): Likewise.
12804 * rtl.def (VAR_LOCATION): New.
12805 * rtl.h (NOTE_VAR_LOCATION): New.
12806 (NOTE_VAR_LOCATION_DECL): New.
12807 (NOTE_VAR_LOCATION_LOC): New.
12808 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
12809 (variable_tracking_main): New exported function.
12810 * timevar.def (TV_VAR_TRACKING): New.
12811 * toplev.c (enum dump_file_index): Added DFI_vartrack.
12812 (dump_file): "vartrack" was added (-dV).
12813 (flag_var_tracking): New.
12814 (f_options): "var-tracking" was added.
12815 (rest_of_handle_variable_tracking): New function.
12816 (rest_of_compilation): Run variable tracking.
12817 (process_options): If user has not specified flag_var_tracking set it
12818 according to optimize, debug_info_level and debug_hooks.
12819 * tree.h (frame_base_decl): New.
12820 * var-tracking.c: New file.
12821 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
12822 (ia64_override_options): Set flags to run variable tracking in machine
12823 dependent reorg instead of toplev.c.
12824 (ia64_reorg): Run variable tracking if wanted.
12825 * doc/invoke.texi: Mention variable tracking in -dV,
12826 add and -fvar-tracking.
12827 * doc/passes.texi: Added variable tracking pass.
12829 Daniel Berlin <dberlin@dberlin.org>
12830 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
12831 * dbxout.c (dbx_debug_hooks): Likewise.
12832 (xcoff_debug): Likewise.
12833 * debug.c (do_nothing_debug_hooks): Likewise.
12834 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12835 * dwarfout.c (dwarf_debug_hooks): Likewise.
12836 * sdbout.c (sdb_debug_hooks): Likewise.
12837 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12838 * final.c (final_scan_insn): Call var_location debug hook for each
12839 NOTE_INSN_VAR_LOCATION.
12841 2004-02-06 Jan Hubicka <jh@suse.cz>
12843 * flow.c (update_life_info): Allocate reg_deaths when called from
12845 (attempt_auto_inc): Update life ranges accordingly.
12847 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12850 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
12852 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
12854 * cfganal.c (flow_call_edges_add): Never split a libcall block.
12856 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
12858 * dwarf2out.c (output_loc_list): Don't use deltas if we have
12859 a separate line info table in use.
12860 Use the correct size for terminators.
12861 (output_die): Use offset, not delta.
12863 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
12865 * doc/invoke.texi: Remove the pni option from -mfpmath=.
12867 2004-02-06 Jan Hubicka <jh@suse.cz>
12869 * recog.c (split_all_insns): Do not update reg info.
12870 * regrename.c (regrename_optimize): Likewise.
12871 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
12872 * flow.c (struct propagate_block_info): Add insn_num field.
12873 (reg_deaths): New array.
12874 (life_analysis): Free reg_deaths info.
12875 (allocate_reg_life_data): Allocate reg_deaths array.
12876 (propagate_one_insn): Use new array.
12877 (init_propagate_block): Initialize it.
12878 (free_propagate_block_info): Finish compuation of
12880 (attempt_auto_inc): Sanity check that REG_INFO is not
12881 computed at same time.
12882 (mark_used_regs): Update new array.
12884 * reg-stack.c (subst_stack_regs): Unshare clobbers before
12887 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12889 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
12890 *extendqisi2_short_displ.
12892 2004-02-06 Alan Modra <amodra@bigpond.net.au>
12894 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
12895 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
12896 (emit_library_call_value_1): Likewise pass nargs.
12897 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
12898 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
12899 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
12900 parameter instead of scanning TYPE_ARGS_TYPES to count args.
12901 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
12903 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
12904 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
12905 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
12906 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
12907 INIT_CUMULATIVE_ARGS.
12908 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
12909 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
12910 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
12911 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
12912 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12913 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
12914 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12915 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
12916 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
12917 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
12918 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12919 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
12921 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12923 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
12926 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12928 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
12929 note containing (plus (reg) (const_int)), where reg is an
12930 eliminable reg, then perform the register elimination without
12931 depending on eliminate_regs().
12933 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12935 * config/arc/arc.c (arc_return_in_memory): Check the return
12936 value of int_size_in_bytes against -1. Don't check
12938 * config/avr/avr.c (avr_return_in_memory): Check the return
12939 value of int_size_in_bytes against -1.
12940 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
12941 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
12943 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
12944 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
12947 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12949 * config/frv/frv-protos.h: Remove the prototype for
12950 frv_setup_incoming_varargs.
12951 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
12952 (frv_setup_incoming_varargs): Make it static.
12953 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
12955 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12957 * config/fr30/fr30-protos.h: Remove the prototype for
12958 fr30_setup_incoming_varargs.
12959 Update the prototypes for fr30_num_arg_regs and
12960 fr30_function_arg_partial_nregs.
12961 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
12962 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12963 (fr30_setup_incoming_varargs): Make it static.
12964 Add argument second_time. Don't do anything when second_time
12966 (fr30_num_arg_regs): Change the type of the first argument to
12968 (fr30_function_arg_partial_nregs): Change the type of the
12969 second argument to enum machine_mode.
12970 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
12971 (SETUP_INCOMING_VARARGS): Remove.
12973 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
12975 * config/arc/arc-protos.h: Remove the prototype for
12976 arc_setup_incoming_varargs.
12977 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12978 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12979 (arc_setup_incoming_varargs): Make it static.
12980 (arc_external_libcall): Likewise.
12981 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
12982 Remove the commented-out definition of
12983 ASM_OUTPUT_EXTERNAL_LIBCALL.
12985 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12987 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
12988 to $$(slibdir) in the installation commands.
12990 2004-02-05 David Edelsohn <edelsohn@gnu.org>
12992 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
12993 with inner_regno, not regno.
12994 * rtlanal.c (refers_to_regno_p): Same.
12996 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
12998 * config.gcc: Remove i370 support.
13000 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13002 * doc/install.texi: Update automake and autoconf version
13003 requirements. Note where to find gcj automake version.
13005 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13007 * Makefile.in (generate-manpages): Move dependencies to ...
13009 * doc/makefile.texi: Document new targets.
13010 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
13012 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13015 Makefile.in (srcextra): Add a level of indirection to ...
13016 (gcc.srcextra): ... here.
13017 (po-generated): Delete.
13018 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
13020 (start.encap): Remove superfluous lang.srcextra dependency.
13021 objc/Make-lang.in (po-generated): Delete.
13023 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13025 * config/ia64/ia64.c (REG_GP): Remove.
13027 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13029 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
13031 2004-02-05 Devang Patel <dpatel@apple.com>
13033 * dwarf2out.c (force_type_die): Look up input type itself
13034 instead of root_type() of type.
13036 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
13038 * config/s390/s390.md ("*tmqidi_ext"): New insn.
13039 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
13040 pre-reload splitters are transformed to post-reload
13041 define_insn_and_split patterns.
13042 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
13044 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13046 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
13047 TARGET_PROMOTE_PROTOTYPES.
13049 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13051 PR middle-end/13750
13053 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13055 * c-typeck.c (constructor_asmspec): Delete.
13056 (struct initializer_stack): Delete field 'asmspec'.
13057 (start_init): Delete saving of asmspec.
13058 (finish_init): Don't update constructor_asmspec.
13059 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13060 * stmt.c (expand_asm): Duplicate strings from tree.
13061 (expand_asm_operands): Likewise.
13062 * tree.c (tree_size): Update computation of size of STRING_CST.
13063 (make_node): Don't make STRING_CST nodes.
13064 (build_string): Allocate string with tree node.
13065 * tree.def (STRING_CST): Update comment.
13066 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13067 (tree_string): Place contents of string in tree node.
13068 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13071 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13073 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
13076 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
13078 * config/rs6000/altivec.md (*movv4si_internal): At least one
13079 operand must be altivec_register_operand.
13080 (*movv8hi_internal1): Likewise.
13081 (*movv16qi_internal1): Likewise.
13082 (*movv4sf_internal1): Likewise.
13084 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13086 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
13087 * configure: Regenerate.
13089 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
13091 * doc/install.texi: Update description of --gxx-include-dir to
13092 give correct default value.
13094 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13096 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
13099 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13101 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
13104 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13106 * emit-rtl.c: Update the comment about the file.
13108 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13110 * sourcebuild.texi (Test Idioms): Update testcase naming
13113 2004-02-04 Per Bothner <per@bothner.com>
13115 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
13116 * c-ppoutput.c (pp_dir_change): New function.
13117 * c-common.h (pp_dir_change): New declaration.
13118 * cpplib.h (struct cpp_options): Remove working_directory field.
13119 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
13120 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
13121 Don't handle -fworking_directory here, but in c_common_post_options.
13122 (read_original_directory): Don't back up when done.
13123 Don't clear no-longer used working_directory flag.
13124 * cpplib.h: Update declarations to match.
13125 * c-lex.c (cb_dir_change): Move to c-opts.c.
13126 (init_c_lex): Don't set dir_change callback here, since we want
13127 to set it even if flag_preprocess_only.
13128 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
13129 (c_common_post_options): Set dir_change callback.
13130 Call pp_dir_change if approporiate.
13131 (finish_options): Don't call cpp_find_main_file here. Hence remove
13132 unneeded parameter and result. Do LC_RENAME for <built-in>.
13133 (c_common_post_options): Call cpp_read_main_file here instead.
13134 (c_common_init): Update accordingly.
13135 (push_command_line_include): Don't cpp_push_main_file.
13136 Do LC_RENAME rather than LC_LEASE to get back to main file.
13137 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
13138 (c_common_parse_file): Call cpp_read_main_file for subsequent main
13139 files, but call finish_options for all files.
13140 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
13141 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
13142 cpp_find_main_file + cpp_push_main_file.
13143 * c-lex.c (fe_file_change): Don't set main_input_filename here.
13144 * opts.c (handle_options): Only set main_input_filename first time.
13146 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
13148 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
13150 2004-02-04 Geoffrey Keating <geoffk@apple.com>
13152 * reload.c (find_equiv_reg): When checking for register overlap,
13153 don't index hard_regno_nregs with a pseudo-reg.
13155 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13157 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
13159 2004-02-04 David Edelsohn <edelsohn@gnu.org>
13161 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
13162 against FIRST_PSEUDO_REGISTER.
13164 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13166 * Makefile.in: Move target, host overrides after per-language
13169 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
13170 (GNATLIBCFLAGS): Remove -g.
13172 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13174 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13175 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13176 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13177 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
13178 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
13179 config/sparc/sparc.c, config/vax/vax.c: Revert the
13180 replacements of "FALLTHRU" with "Fall through" done in the
13183 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13185 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13186 config/arm/arm.c, config/arm/arm.md,
13187 config/cris/cris-protos.h, config/fr30/fr30.c,
13188 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
13189 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
13190 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
13191 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
13192 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
13193 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
13194 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
13195 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
13196 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
13197 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
13198 config/s390/s390.md, config/sparc/netbsd-elf.h,
13199 config/sparc/openbsd.h, config/sparc/sparc.c,
13200 config/xtensa/lib2funcs.S: Fix comment formatting.
13202 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13204 * config/alpha/alpha.c, config/arc/arc.c,
13205 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
13206 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
13207 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
13208 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
13209 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13210 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13211 config/iq2000/iq2000.c, config/m32r/m32r.c,
13212 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13213 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
13214 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
13215 config/rs6000/rs6000.h, config/sparc/sparc.c,
13216 config/vax/vax.c: Fix comment typos. Follow spelling
13219 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13221 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
13222 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
13223 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
13224 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
13225 config/arm/fpa.md, config/arm/iwmmxt.md,
13226 config/arm/netbsd-elf.h, config/arm/netbsd.h,
13227 config/m68hc11/m68hc11.md, config/mips/iris5.h,
13228 config/mn10300/mn10300.md, config/rs6000/altivec.md,
13229 config/sparc/netbsd-elf.h: Update copyright.
13231 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13233 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13234 for all modes whose size is greater than 8 bytes if ARCH32.
13235 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
13236 by reference if ARCH32.
13238 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
13240 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
13242 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13244 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
13245 to before adddi3 insn patterns.
13246 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
13247 "reload_insi"): Move to before addsi3 insn patterns.
13249 2004-02-04 Mark Mitchell <mark@codesourcery.com>
13251 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
13252 parameter. Use it instead of current_function_is_thunk.
13253 * function.h (struct function): Update documentation for is_thunk.
13254 * tree.h (CALL_FROM_THUNK_P): New macro.
13255 * config/alpha/alpha.c (alpha_sa_mask): Do not check
13256 no_new_pseudos when testing current_function_is_thunk.
13257 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
13259 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13261 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
13262 TARGET_SETUP_INCOMING_VARARGS.
13264 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13266 * emit-rtl.c (gen_rtx): Remove.
13267 * genattrtab.c: Don't mention gen_rtx in a comment.
13268 * rtl.h: Remove the prototype for gen_rtx.
13269 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
13271 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13273 * config/arc/arc.h, config/fr30/fr30.h
13274 (SETUP_INCOMING_VARARGS): Remove the target-independent
13276 * doc/tm.texi: Don't mention deprecated target macros.
13278 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13280 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
13281 target-independent comment.
13283 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13285 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
13286 mention deprecated target macros.
13288 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13290 * config.gcc: Remove obsolete ports and configurations.
13291 * config/linux-aout.h, config/netware.h,
13292 config/t-linux-gnulibc1, config/d30v/abi,
13293 config/d30v/d30v-protos.h, config/d30v/d30v.c,
13294 config/d30v/d30v.h, config/d30v/d30v.md,
13295 config/d30v/libgcc1.asm, config/d30v/t-d30v,
13296 config/dsp16xx/dsp16xx-modes.def,
13297 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13298 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
13299 config/i370/README, config/i370/i370-c.c,
13300 config/i370/i370-protos.h, config/i370/i370.c,
13301 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
13302 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
13303 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
13304 config/i386/moss.h, config/i386/netware.h,
13305 config/i386/svr3.ifile, config/i386/svr3dbx.h,
13306 config/i386/svr3gas.h, config/i386/svr3z.ifile,
13307 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
13308 config/i960/i960-c.c, config/i960/i960-coff.h,
13309 config/i960/i960-modes.def, config/i960/i960-protos.h,
13310 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
13311 config/i960/rtems.h, config/i960/t-960bare,
13312 config/m68k/hp310.h, config/m68k/hp320.h,
13313 config/m68k/hp320base.h, config/m68k/m68kv4.h,
13314 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
13316 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
13317 doc/md.texi: Remove mentions of obsolete ports.
13319 2004-02-04 Jan Hubicka <jh@suse.cz>
13321 * alias.c (find_base_term, get_addr): Do not dereference NULL
13322 pointer when all VALUE's locations has been invalidated.
13323 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
13325 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
13327 * doc/invoke.texi (x86 options): Fix spelling/wording.
13329 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
13331 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
13332 put the original string in a comment.
13333 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
13334 * config/mips/mips.c (mips_output_ascii): Likewise.
13335 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
13337 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13339 * system.h (GIV_SORT_CRITERION): Poison.
13340 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
13341 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
13343 2004-02-03 Roger Sayle <roger@eyesopen.com>
13346 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
13347 multiplies with a multiplication of the wrong signedness, its the
13348 signedness of the multiplication that we've performed that needs to
13349 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
13350 if expand_mult_highpart_adjust places the result in target.
13352 2004-02-03 Richard Henderson <rth@redhat.com>
13354 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
13356 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
13358 * config.gcc (sh[234]l): Use little endian fragments.
13360 2004-02-03 Paul Koning <pkoning@equallogic.com>
13362 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
13363 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
13364 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
13365 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
13366 floating point format.
13367 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
13368 the above functions.
13369 (output_move_quad): Output float values in correct target format.
13370 (legitimate_const_double_p): New function.
13371 * config/pdp11/pdp11.h: Fix typos.
13372 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
13373 (TARGET_FLOAT_FORMAT): Ditto.
13374 (pdp11_f_format, pdp11_d_format): Add external declarations.
13375 (MAX_REGS_PER_ADDRESS): Corrected.
13376 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
13377 (PRINT_OPERAND): Output float literals in target format.
13379 2004-02-03 Mark Mitchell <mark@codesourcery.com>
13382 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
13384 (access_public_node): Redefine.
13385 (access_protected_node): Likewise.
13386 (access_private_node): Likewise.
13387 * tree.c (build_common_tree_nodes): Create access_public_node,
13388 access_protected_node, and access_private_node.
13390 2004-02-03 Steve Ellcey <sje@cup.hp.com>
13392 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
13393 (MASK_INLINE_INT_DIV_THR): Ditto.
13394 (MASK_INLINE_SQRT_LAT): Ditto.
13395 (MASK_INLINE_SQRT_THR): Ditto.
13396 (MASK_DWARF2_ASM): Ditto.
13397 (MASK_EARLY_STOP_BITS): Ditto.
13399 2004-02-02 Paul Brook <paul@codesourcery.com>
13401 Merge from csl-arm-branch.
13403 2004-01-30 Paul Brook <paul@codesourcery.com>
13405 * aof.h (REGISTER_NAMES): Add vfp reg names
13406 (ADDITIONAL_REGISTER_NAMES): Ditto.
13407 * aout.h (REGISTER_NAMES): Ditto.
13408 (ADDITIONAL_REGISTER_NAMES): Ditto.
13409 * arm-protos.h: Update/Add Prototypes.
13410 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13411 Only allow 0.0 for VFP.
13412 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
13413 (values_fp): Rename from values_fpa. Update Users.
13414 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
13415 Update users. Only check valid constants for this hardware.
13416 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
13417 Only allow consts for FPA.
13418 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
13419 Only allow consts for FPA.
13420 (use_return_insn): Check for saved VFP regs.
13421 (arm_legitimate_address_p): Handle VFP DFmode addressing.
13422 (arm_legitimize_address): Ditto.
13423 (arm_general_register_operand): New function.
13424 (vfp_mem_operand): New function.
13425 (vfp_compare_operand): New function.
13426 (vfp_secondary_reload_class): New function.
13427 (arm_float_compare_operand): New function.
13428 (vfp_print_multi): New function.
13429 (vfp_output_fstmx): New function.
13430 (vfp_emit_fstm): New function.
13431 (arm_output_epilogue): Output VPF reg restore code.
13432 (arm_expand_prologue): Output VFP reg save code.
13433 (arm_print_operand): Add 'P'.
13434 (arm_hard_regno_mode_ok): Return modes for VFP regs.
13435 (arm_regno_class): Return classes for VFP regs.
13436 (arm_compute_initial_elimination_offset): Include space for VFP regs.
13437 (arm_get_frame_size): Ditto.
13438 * arm.h (FIXED_REGISTERS): Add VFP regs.
13439 (CALL_USED_REGISTERS): Ditto.
13440 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
13441 (FIRST_VFP_REGNUM): Define.
13442 (LAST_VFP_REGNUM): Define.
13443 (IS_VFP_REGNUM): Define.
13444 (FIRST_PSEUDO_REGISTER): Include VFP regs.
13445 (HARD_REGNO_NREGS): Handle VFP regs.
13446 (REG_ALLOC_ORDER): Add VFP regs.
13447 (enum reg_class): Add VFP_REGS.
13448 (REG_CLASS_NAMES): Ditto.
13449 (REG_CLASS_CONTENTS): Ditto.
13450 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
13451 (REG_CLASS_FROM_LETTER): Add 'w'.
13452 (EXTRA_CONSTRAINT_ARM): Add 'U'.
13453 (EXTRA_MEMORY_CONSTRAINT): Define.
13454 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
13455 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
13456 (REGISTER_MOVE_COST): Ditto.
13457 (PREDICATE_CODES): Add arm_general_register_operand,
13458 arm_float_compare_operand and vfp_compare_operand.
13459 * arm.md (various): Rename as above.
13460 (divsf3): Enable when TARGET_VFP.
13465 (arm_movdi): Disable when TARGET_VFP.
13466 (arm_movsi_insn): Ditto.
13467 (movsi): Only split with general regs.
13468 (cmpsf): Use arm_float_compare_operand.
13469 (push_fp_multi): Restrict to TARGET_FPA.
13471 * vfp.md: New file.
13472 * fpa.md (various): Rename as above.
13473 * doc/md.texi: Document ARM w and U constraints.
13475 2004-01-15 Paul Brook <paul@codesourcery.com>
13477 * config.gcc: Add with_fpu. Allow with-float=softfp.
13478 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
13479 Break out of loop when we find a float-abi. Fix typo.
13480 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
13482 * doc/install.texi: Document --with-fpu.
13484 2003-01-14 Paul Brook <paul@codesourcery.com>
13486 * config.gcc (with_arch): Add armv6.
13487 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
13488 * config/arm/arm.c (arm_overrride_options): Ditto.
13490 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
13492 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
13493 (FL_ARCH6): Renamed from FL_ARCH6J.
13494 (arm_arch3m): Renamed from arm_fast_multiply.
13495 (arm_arch6): Renamed from arm_arch6j.
13496 * arm.h: Update all uses of above.
13497 * arm-cores.def: Likewise.
13498 * arm.md: Likewise.
13500 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
13501 not arm6j. Add entry for arch armv6.
13503 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
13505 * arm.c (arm_emit_extendsi): Delete.
13506 * arm-protos.h (arm_emit_extendsi): Delete.
13507 * arm.md (zero_extendhisi2): Also handle zero-extension of
13509 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
13510 (thumb_zero_extendhisi2): Only match if not v6.
13511 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
13512 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
13513 (thumb_extendqisi2): Likewise.
13514 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
13515 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
13516 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
13517 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
13518 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
13519 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
13520 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
13521 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
13522 (arm_extendqisi2addsi): Likewise.
13524 2003-12-31 Mark Mitchell <mark@codesourcery.com>
13526 Revert this change:
13527 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13528 + REG addressing modes.
13530 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
13531 + REG addressing modes.
13533 2003-12-30 Mark Mitchell <mark@codesourcery.com>
13535 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
13538 2003-30-12 Paul Brook <paul@codesourcery.com>
13540 * longlong.h: protect arm inlines with !defined (__thumb__)
13542 2003-30-12 Paul Brook <paul@codesourcery.com>
13544 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
13546 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
13548 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
13551 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13553 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
13554 to the virtual incoming args pointer for downward stacks.
13556 2003-12-29 Paul Brook <paul@codesourcery.com>
13558 * config/arm/arm-cores.def: Add cost function.
13559 * config/arm/arm.c (arm_*_rtx_costs): New functions.
13560 (arm_rtx_costs): Remove
13561 (struct processors): Add rtx_costs field.
13562 (all_cores, all_architectures): Ditto.
13563 (arm_override_options): Set targetm.rtx_costs.
13564 (thumb_rtx_costs): New function.
13565 (arm_rtx_costs_1): Remove cases handled elsewhere.
13566 * config/arm/arm.h (processor_type): Add COSTS parameter.
13568 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
13570 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
13571 (arm926ejs.md): Include it.
13572 * config/arm/arm926ejs.md: New pipeline description.
13574 2003-12-24 Paul Brook <paul@codesourcery.com>
13576 * config/arm/arm.c (arm_arch6j): New variable.
13577 (arm_override_options): Set it.
13578 (arm_emit_extendsi): New function.
13579 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
13580 * config/arm/arm.h (arm_arch6j): Declare.
13581 * config/arm/arm.md: Add sign/zero extend insns.
13583 2003-12-23 Paul Brook <paul@codesourcery.com>
13585 * config/arm/arm.c (all_architectures): Add armv6.
13586 * doc/invoke.texi: Document it.
13588 2003-12-19 Paul Brook <paul@codesourcery.com>
13590 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
13591 insn patterns to match.
13592 * config/arm/arm-generic.md: Ditto.
13593 * config/arm/cirrus.md: Ditto.
13594 * config/arm/fpa.md: Ditto.
13595 * config/amm/iwmmxt.md: Ditto.
13596 * config/arm/arm1026ejs.md: Ditto.
13597 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
13600 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
13602 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
13603 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
13604 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
13605 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
13606 arm_no_early_mul_dep): Correctly deal with conditional execution,
13607 parallels and single shift operations.
13608 (arm_no_early_alu_shift_value_dep): Define.
13609 * arm.md (attr type): Replace 'normal' with 'alu',
13610 'alu_shift' and 'alu_shift_reg'.
13611 (attr core_cycles): Adjust.
13612 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
13613 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
13614 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
13615 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
13616 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
13617 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
13618 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
13619 attribute appropriately.
13620 * config/arm/arm1026ejs.md (alu_op): Adjust.
13621 (alu_shift_op, alu_shift_reg_op): New.
13622 * config/arm/arm1136.md: Add better bypasses for early
13623 registers. Remove load[234] and store[234] bypasses.
13624 (11_alu_op): Adjust.
13625 (11_alu_shift_op, 11_alu_shift_reg_op): New.
13627 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
13629 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
13630 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
13631 * config/arm/arm.c (arm_no_early_store_addr_dep,
13632 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
13633 * config/arm/arm1026ejs.md: Add load-store bypass.
13634 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
13635 Add bypasses between instructions.
13637 2003-12-10 Paul Brook <paul@codesourcery.com>
13639 * config/arm/arm.c (arm_fpu_model): New variable.
13640 (arm_fload_abi): New variable.
13641 (target_fpe_name): Rename from target_fp_name.
13642 (target_fpu_name): New variable.
13643 (arm_is_cirrus): Remove.
13644 (fpu_desc): New struct.
13645 (all_fpus): Define.
13646 (pf_model_for_fpu): Define.
13647 (all_loat_abis): Define.
13648 (arm_override_options): Set fp arch flags based on -mfpu=
13650 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13651 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13652 (*): Use new TARGET_* flags.
13653 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
13654 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
13655 (TARGET_SOFT_FLOAT): Ditto.
13656 (TARGET_SOFT_FLOAT_ABI): New.
13657 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
13659 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
13660 (TARGET_OPTIONS): Add -mfpu=.
13661 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
13662 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
13663 (arm_pf_model): Define.
13664 (arm_float_abi_type): Define.
13665 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
13666 * config/arm/arm.md: Use new TARGET_* flags.
13667 * config/arm/cirrus.md: Ditto.
13668 * config/arm/fpa.md: Ditto.
13669 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
13670 * config/arm/semi.h (ASM_SPEC): Ditto.
13671 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
13672 (FPUTYPE_DEFAULT): Set to VFP.
13673 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
13675 2003-11-22 Phil Edwards <phil@codesourcery.com>
13678 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
13679 'bx' instead of 'b' to avoid branch range restrictions. Output
13680 the thunk immediately before the thunked-to function.
13681 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
13682 .thumb_func if a thunk is being generated. Emit .code 16 along
13683 with .thumb_func if a thunk is not being generated.
13685 2003-11-15 Nicolas Pitre <nico@cam.org>
13687 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
13688 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
13689 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
13690 (lshrdi3_iwmmxt): Renamed from lshrdi3.
13691 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
13693 2003-11-12 Steve Woodford <scw@wasabisystems.com>
13694 Ian Lance Taylor <ian@wasabisystems.com>
13696 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
13697 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
13699 2003-11-05 Phil Edwards <phil@codesourcery.com>
13701 * config/arm/arm.md (insn): Add new V6 instruction names.
13702 (generic_sched): New attr.
13703 * config/arm/arm-generic.md: Use generic_sched here.
13704 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
13705 stages of pipeline. Adjust latency counts accordingly.
13706 * config/arm/arm1136jfs.md: New file.
13708 2003-10-28 Mark Mitchell <mark@codesourcery.com>
13710 * config/arm/arm.h (processor_type): New enumeration type.
13711 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
13712 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
13713 (CPP_CPU_ARCH_SPEC): Likewise.
13714 * config/arm/arm.c (arm_tune): New variable.
13715 (all_cores): Use cores.def.
13716 (all_architectures): Add representative processor.
13717 (arm_override_options): Restructure way in which tuning
13718 information is deduced.
13719 * arm.md: Update "insn" and "type" attributes throughout.
13720 (insn): New attribute.
13721 (type): Compute "mult" from "insn" attribute. Add load2,
13722 load3, load4 alternatives.
13723 (arm automaton): Move to arm-generic.md.
13724 * config/arm/arm-cores.def: New file.
13725 * config/arm/arm-generic.md: Likewise.
13726 * config/arm/arm1026ejs.md: Likewise.
13728 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13730 * doc/invoke.texi (SPARC options): Remove -mflat and
13731 all -mxxx (xxx:chip) options.
13732 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
13733 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
13734 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
13735 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
13736 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
13737 * config/sparc/sparc.c: Likewise.
13738 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
13739 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
13740 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
13741 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
13742 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
13743 (sparc_flat_must_save_register_p): Likewise.
13744 (sparc_flat_compute_frame_size): Likewise.
13745 (sparc_flat_save_restore): Likewise.
13746 (sparc_flat_function_prologue): Likewise.
13747 (sparc_flat_function_epilogue): Likewise.
13748 (sparc_flat_epilogue_delay_slots): Likewise.
13749 (sparc_flat_eligible_for_epilogue_delay): Likewise.
13750 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
13751 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
13752 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
13753 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
13754 (CONDITIONAL_REGISTER_USAGE): Likewise.
13755 (FRAME_POINTER_REQUIRED): Likewise.
13756 (INITIAL_ELIMINATION_OFFSET): Likewise.
13757 (BASE_RETURN_VALUE_REG): Likewise.
13758 (BASE_OUTGOING_VALUE_REG): Likewise.
13759 (BASE_PASSING_ARG_REG): Likewise.
13760 (BASE_INCOMING_ARG_REG): Likewise.
13761 (INCOMING_REGNO): Likewise.
13762 (OUTGOING_REGNO): Likewise.
13763 (LOCAL_REGNO): Likewise.
13764 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
13765 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
13766 (EPILOGUE_USES): Likewise.
13767 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
13768 ("flat" attribute): Delete.
13769 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
13771 (call followed by jump define_peephole's): Delete.
13772 (exception_receiver): Likewise.
13773 (builtin_setjmp_receiver): Likewise.
13774 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
13776 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
13780 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
13782 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
13783 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
13784 Include langhooks.h. Replace c_common_truthvalue_conversion
13785 with the truthvalue_conversion language hook throughout.
13786 (expr_no_commas): Call default_conversion before save_expr
13787 for the first term of the production 'x ? : y'.
13788 * c-common.c (c_common_truthvalue_conversion): Remove
13789 obsolete block. Invoke recursively the hook instead
13791 * c-convert.c (convert): handle ERROR_MARK_NODE.
13792 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
13793 returned by the truthvalue_conversion language hook.
13794 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13795 c_objc_common_truthvalue_conversion.
13796 * c-objc-common.c (c_objc_common_truthvalue_conversion):
13798 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
13799 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
13800 c_objc_common_truthvalue_conversion.
13802 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13804 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
13806 (LIBCALL_VALUE): Likewise.
13807 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
13808 gen_rtx_CC0 instead of gen_rtx.
13809 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
13810 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
13811 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
13813 (m68hc11_emit_logical): Likewise.
13815 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13817 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
13818 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
13819 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
13820 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
13821 config/mips/mips.md, config/mmix/mmix.c,
13822 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
13823 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
13824 config/rs6000/altivec.md, config/s390/s390.c,
13825 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
13826 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
13827 Use const0_rtx instead of GEN_INT (0). Do the same for other
13828 constants that are readily available.
13830 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13832 * doloop.c, optabs.c, regmove.c, sched-deps.c,
13833 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
13834 instead of GEN_INT (0). Do the same for other constants that
13835 are readily available.
13837 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13839 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
13841 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
13842 instead of gen_rtx.
13843 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
13845 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
13846 gen_rtx_ASHIFT instead of gen_rtx.
13847 (udivmodqi4): Likewise.
13849 2004-02-02 Richard Henderson <rth@redhat.com>
13852 * expr.c (store_expr): Use force_operand before emit_move_insn.
13854 2004-02-02 Jeff Law <law@redhat.com>
13855 Roger Sayle <roger@eyesopen.com>
13857 * tree.c (commutative_tree_code, associative_tree_code): New
13859 (iterative_hash_expr): Use commutative_tree_code.
13860 * tree.h (commutative_tree_code, associative_tree_code): Declare.
13861 * fold-const.c (operand_equal_p): Use commutative_tree_code
13862 rather than inlining the commutativity check.
13865 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13867 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
13868 * config/frv/frv-protos.h: Remove the prototype for
13869 frv_function_arg_keep_as_reference.
13870 * config/frv/frv.c (frv_function_arg_keep_as_reference):
13872 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
13873 * config/stormy16/stormy16.h: Remove the commented-out
13874 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
13876 2004-02-03 Alan Modra <amodra@bigpond.net.au>
13879 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
13880 for retaddr_column.
13882 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13884 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
13887 2004-02-02 Eric Christopher <echristo@redhat.com>
13888 Zack Weinberg <zack@codesourcery.com>
13890 * c-opts.c (c_common_handle_option): Add -finput-charset.
13892 * cppcharset.c (one_iso88591_to_utf8): Remove.
13893 (convert_iso88591_utf8): Ditto.
13894 (conversion_tab): Remove 8859-1 converter.
13895 (_cpp_input_to_utf8): Remove.
13896 (_cpp_init_iconv_buffer): Ditto.
13897 (_cpp_close_iconv_buffer): Ditto.
13898 (_cpp_convert_input): New function.
13899 (_cpp_default_encoding): Ditto.
13900 * cpphash.h: Add/remove prototypes for above.
13901 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
13902 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
13903 for narrow execution and input character sets.
13904 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
13905 * doc/cppopts.texi: Document -finput-charset.
13907 2004-02-02 David Edelsohn <edelsohn@gnu.org>
13909 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
13910 against FIRST_PSEUDO_REGISTER.
13912 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13914 * doc/invoke.texi (SPARC options): Further improve.
13916 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13918 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
13919 config/h8300/h8300.c, config/ip2k/ip2k.md,
13920 config/iq2000/iq2000.c, config/mips/mips.c,
13921 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
13922 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
13923 config/v850/v850.md: Fix indentation.
13925 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13927 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13928 arguments on a 16-byte boundary in the parameter array if ARCH64.
13929 Split handling of TFmode.
13931 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
13933 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
13934 Don't test CONSTANT_P (x).
13935 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
13936 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
13937 Fix misindentation.
13939 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13941 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
13943 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
13945 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
13946 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
13947 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
13948 config/iq2000/iq2000.c, config/m32r/m32r.c,
13949 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
13950 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
13951 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
13952 config/stormy16/stormy16.c, config/v850/v850.md,
13953 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
13955 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
13957 * config/mcore/mcore.c (block_move_sequence): Replace
13958 gen_rtx_CONST_INT with GEN_INT.
13960 2004-02-02 Jan Hubicka <jh@suse.cz>
13962 * alias.c (record_set): Use hard_regno_nregs.
13963 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
13964 * builtins.c (apply_args_size): Likewise.
13965 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
13966 mark_set_regs, add_stored_regs, mark_referenced_regs,
13967 insert_restore, insert_save, insert_one_insn): Likewise.
13968 * cfgcleanup.c: Include regs.h
13969 (mark_effect, mentions_nonequal_regs): Likewise.
13970 * cfgrtl.c (mark_killed_regs): Likewise
13971 * combine.c (update_table_tick, record_value_for_reg,
13972 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
13973 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
13974 reg_bitfield_target_p, distribute_notes): Likewise.
13975 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
13976 exp_equiv_p, cse_insn): Likewise.
13977 * cselib.c (cselib_lookup): Likewise.
13978 (cselib_invalidate_regno, cselib_record_set): Likewise.
13979 * df.c (df_ref_record): Likewise.
13980 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
13982 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
13983 count_or_remove_death_notes_bb): Likewise.
13984 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
13985 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
13986 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
13987 * integrate.c (mark_stores): Likewise.
13988 * jump.c (delete_prior_computation): Likewise.
13989 * lcm.c (reg_dies, reg_becomes_live): Likewise.
13990 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
13991 * loop.c (LOOP_REGNO_NREGS): Likewise.
13992 * postreload.c (reload_combine, reload_combine_note_store,
13993 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
13994 * ra-colorize.c (combine, color_usable_p, get_free_reg,
13995 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
13996 try_recolor_web, insert_coalesced_conflicts, check_colors,
13997 break_precolored_alias): Likewise.
13998 * ra-debug.c: Include regs.h
13999 (ra_print_rtx_object): Likewise.
14000 * ra-rewrite (choose_spill_colors): Likewise.
14001 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
14002 * ra.c (init_ra): Likewise.
14003 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
14004 peep2_find_free_register): Likewise.
14005 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
14006 * regclass.c (hard_regno_nregs): New array.
14007 (init_reg_modes_once): Initialize it.
14008 (choose_hard_reg_mode): Use it.
14009 (record_reg_classes): Likewise.
14010 * regmove.c (mark_flags_life_zones): Likewise.
14011 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
14012 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
14013 copy_value, maybe_mode_change, find_oldest_value_reg,
14014 copyprop_hardreg_forward_1):
14015 * regs.h (hard_regno_nregs): Declare.
14016 * realod.c (reload_inner_reg_of_subreg): Use it.
14017 (push_reload, combine_reloads, find_dummy_reload,
14018 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
14019 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
14020 reload_adjust_reg_for_mode): Likewise.
14021 * reload1.c (compute_use_by_pseudos, count_pseudo,
14022 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
14023 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
14024 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
14025 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
14026 delete_output_reload): Likewise.
14027 * resource.c (update_live_status, mark_referenced_resources,
14028 mark_set_resources, mark_target_live_regs): Likewise.
14029 * rtlanal.c: Include regs.h
14030 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
14031 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
14032 subreg_regno_offset, subreg_offset_representable_p,
14033 hoist_test_store): Likewise.
14034 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14035 * sched-rgn.c (check_live_1, update_live_1): Likewise.
14036 * stmt.c: Include regs.h
14037 (decl_conflicts_with_clobbers_p): Likewise.
14038 * varasm.c (make_decl_rtl): Likewise.
14039 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
14041 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14043 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
14044 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
14045 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
14046 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
14047 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
14048 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14049 config/iq2000/iq2000.h, config/m32r/m32r.c,
14050 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
14051 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
14052 config/mcore/mcore.c, config/mcore/mcore.h,
14053 config/mcore/mcore.md, config/mips/mips.c,
14054 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
14055 config/rs6000/rs6000.c, config/s390/s390.c,
14056 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
14057 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
14058 "gen_rtx (FOO, " with "gen_rtx_FOO (".
14060 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14062 * config/h8300/h8300.md (two peephole2's): New.
14064 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14066 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
14067 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
14068 (ASM_CPU_SPEC): Likewise
14069 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
14070 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
14072 2004-02-01 Roger Sayle <roger@eyesopen.com>
14074 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
14075 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
14076 (expand_builtin): Always call expand_builtin_pow.
14078 2004-02-01 Roger Sayle <roger@eyesopen.com>
14080 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
14081 BUILT_IN_SIGNBITL): New GCC builtins.
14082 * builtins.c (expand_builtin_signbit): New function to RTL expand
14083 calls to signbit, signbitf and signbitl as inline intrinsics.
14084 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
14085 (fold_builtin_signbit): New function to perform constant folding
14086 of signbit, signbitf and signbitl.
14087 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
14089 * doc/extend.texi: Document new signbit{,f,l} builtins.
14091 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
14093 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
14095 2004-02-01 Chris Demetriou <cgd@broadcom.com>
14097 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
14098 "mips_const_double_ok" and "simple_memory_operand", which were
14099 removed from the MIPS port with the mips-3_4-rewrite branch merge.
14100 * config/mips/mips.c (mips16_lay_out_constants): Update comment
14101 for removal of simple_memory_operand.
14103 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14105 * config/c4x/c4x.md: Use GEN_INT instead of
14106 gen_rtx (CONST_INT, ...).
14108 2004-01-31 Richard Henderson <rth@redhat.com>
14110 * varasm.c (output_constant_pool): Don't zap the pool.
14112 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14114 * genrecog.c (decision_type): Add DT_const_int.
14115 (write_cond) [DT_const_int]: Print a comparison against small
14117 (write_node): Simplify comparisons against small constants
14118 before printing tests.
14120 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14122 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
14123 instead of gen_rtx_CONST_INT.
14125 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14127 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
14128 instead of gen_rtx_CONST_INT.
14130 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14132 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
14133 hook_bool_CUMULATIVE_ARGS_false.
14134 * targhooks.c (default_strict_argument_naming): Rename to
14135 hook_bool_CUMULATIVE_ARGS_false.
14136 * targhooks.h: Update the prototype for
14137 default_strict_argument_naming.
14139 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14141 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14142 * config/sh/sh.h: Likewise.
14143 * config/sh/sh.md: Likewise.
14145 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
14147 * doc/invoke.texi (SPARC options): Restructure and update.
14149 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14151 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
14152 STRICT_ARGUMENT_NAMING): Poison.
14153 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
14154 hook_bool_tree_false.
14155 * targhooks.c (default_promote_function_args): Remove.
14156 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
14157 Don't check incoming.
14158 (default_strict_argument_naming): Don't use
14159 STRICT_ARGUMENT_NAMING.
14160 * targhooks.h: Remove the prototype for
14161 default_promote_function_args.
14163 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14165 * config/i386/i386-protos.h: Remove the prototype for
14166 ix86_setup_incoming_varargs.
14167 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
14168 (ix86_setup_incoming_varargs): Make it static.
14169 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
14171 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14173 * alloc-pool.c: Fix comment typos.
14174 * builtin-types.def: Likewise.
14175 * builtins.def: Likewise.
14176 * c-pretty-print.c: Likewise.
14178 * reload1.c: Likewise.
14180 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14182 * doc/invoke.texi: Follow spelling conventions.
14183 * doc/tm.texi: Likewise.
14185 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14187 * doc/install.texi: Fix typos.
14188 * doc/invoke.texi: Likewise.
14190 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
14192 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
14193 registers as pointers.
14194 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
14196 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
14198 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
14199 and restore it to gen_lowpart_general on exit.
14200 (gen_lowpart_for_combine): Adjust all callers to go through
14202 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
14203 and restore it to gen_lowpart_general on exit.
14204 (gen_lowpart_if_possible): Adjust all callers to go through
14206 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
14207 (gen_lowpart): Declare as pointer to function, initialized to
14208 gen_lowpart_general.
14209 * rtl.h (gen_lowpart): Declare as pointer to function.
14211 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14213 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14214 * calls.c: Likewise.
14215 * emit-rtl.c: Likewise.
14216 * function.c: Likewise.
14217 * reload1.c: Likewise.
14218 * config/i386/cygming.h: Likewise.
14219 * config/i386/i386.c: Likewise.
14220 * config/i386/winnt.c: Likewise.
14222 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
14225 * doc/install.texi: document --enable-__cxa_atexit option.
14226 * configure.ac: Disable __cxa_atexit if not supported.
14227 * configure: Regenerate.
14229 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
14231 * ggc-zone.c (ggc_free): New function.
14233 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14235 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
14236 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
14237 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
14238 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
14239 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
14240 config/alpha/alpha.c, config/alpha/alpha.h,
14241 config/alpha/alpha.md, config/alpha/unicosmk.h,
14242 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
14243 config/c4x/c4x-protos.h, config/c4x/c4x.md,
14244 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
14245 config/frv/frvend.c, config/i386/cygming.h,
14246 config/i386/djgpp.h, config/i386/emmintrin.h,
14247 config/i386/gthr-win32.c, config/i386/i386-interix.h,
14248 config/i386/i386-protos.h, config/i386/openbsd.h,
14249 config/i386/winnt.c, config/i386/xm-mingw32.h,
14250 config/i386/xmmintrin.h, config/ia64/ia64.md,
14251 config/iq2000/iq2000.md, config/m32r/m32r.md,
14252 config/m68k/m68k.md, config/mcore/mcore-elf.h,
14253 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
14254 config/mips/iris5gas.h, config/mips/iris6.h,
14255 config/mips/iris6gas.h, config/mips/linux.h,
14256 config/mips/mips.md, config/mips/netbsd.h,
14257 config/mips/openbsd.h, config/mips/windiss.h,
14258 config/pa/fptr.c, config/rs6000/aix.h,
14259 config/rs6000/altivec.h, config/rs6000/darwin.h,
14260 config/rs6000/xcoff.h, config/s390/s390-protos.h,
14261 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
14262 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
14263 config/sparc/sol2.h: Update copyright.
14265 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
14267 * Makefile.in (abs_docdir, abs_srcdir): Define.
14268 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
14270 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14272 * genconfig.c (main): Have CC0_P check its operand even on a
14273 target without cc0.
14275 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14277 * config/alpha/alpha.c: Remove mentions of deprecates macros
14278 in comments, remove some target-independent comments about target
14279 macros, and/or add minimal function comments for target hook
14281 * config/avr/avr.c: Likewise.
14282 * config/ia64/ia64.h: Likewise.
14283 * config/ip2k/ip2k.c: Likewise.
14284 * config/iq2000/iq2000.c: Likewise.
14285 * config/m32r/m32r.h: Likewise.
14286 * config/m68hc11/m68hc11.c: Likewise.
14287 * config/mcore/mcore.c: Likewise.
14288 * config/mmix/mmix.c: Likewise.
14289 * config/mn10300/mn10300.c: Likewise.
14290 * config/pa/pa.c: Likewise.
14291 * config/pdp11/pdp11.c: Likewise.
14292 * config/rs6000/rs6000.h: Likewise.
14293 * config/sh/sh.c: Likewise.
14294 * config/sh/sh.h: Likewise.
14295 * config/sparc/sparc.c: Likewise.
14296 * config/sparc/sparc.h: Likewise.
14297 * config/stormy16/stormy16.c: Likewise.
14298 * config/xtensa/xtensa.c: Likewise.
14300 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14302 PR optimization/12147
14303 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
14304 RELOAD_FOR_OPADDR_ADDR.
14305 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
14306 might be reused as RELOAD_FOR_OPADDR_ADDR register.
14308 2004-01-30 Jan Hubicka <jh@suse.cz>
14310 * reload.c (get_secondary_mem): Fix updating of
14311 secondary_memlocs_elim_used.
14313 2004-01-30 Richard Henderson <rth@redhat.com>
14315 * varasm.c (struct rtx_const, struct pool_constant): Remove.
14316 (MAX_RTX_HASH_TABLE): Remove.
14317 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
14318 (first_pool, last_pool, pool_offset): Remove.
14319 (struct rtx_constant_pool): Split out from ...
14320 (struct varasm_status): ... here. Reference one via pointer.
14321 (struct constant_descriptor_rtx): Merge struct pool_constant.
14323 (decode_rtx_const): Remove.
14324 (const_hash_rtx, compare_constant_rtx): Remove.
14325 (record_constant_rtx): Remove.
14326 (const_desc_rtx_hash, const_desc_rtx_eq): New.
14327 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
14328 (const_rtx_hash_1, const_rtx_hash): New.
14329 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
14330 (simplify_subtraction): Use simplify_rtx.
14331 (force_const_mem): Rewrite to use new data structures.
14332 (find_pool_constant): Likewise.
14333 (get_pool_constant, get_pool_constant_mark,
14334 get_pool_constant_for_function, get_pool_mode,
14335 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
14336 (output_constant_pool_2): Split out from output_constant_pool.
14337 (output_constant_pool_1): Likewise. Use new pool datastructures.
14338 (output_constant_pool): Zap entire pool datastructure.
14339 (mark_constant): Use new pool datastructures.
14340 (mark_constants): Use for_each_rtx.
14341 (mark_constant_pool): Use new pool datastructures.
14343 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
14345 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
14346 Copy operands[1] to pseudo for simplify_gen_subreg.
14348 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14350 * gcse.c (bypass_block): Fix a typo in the previous check-in
14353 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
14355 * toplev.c: Include alloc-pool.h.
14356 * Makefile.in (toplev.c): Update dependencies.
14358 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14360 * combine.c (simplify_shift_const, case XOR): Be careful when
14361 commuting XOR with ASHIFTRT.
14363 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14364 Eric Botcazou <ebotcazou@libertysurf.fr>
14366 * config/sparc/sparc-protos.h: Remove the prototype for
14367 sparc_builtin_saveregs.
14368 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14369 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14370 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14371 (TARGET_STRUCT_VALUE_RTX): Likewise.
14372 (TARGET_RETURN_IN_MEMORY): Likewise.
14373 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14374 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14375 (sparc_builtin_saveregs): Make it static.
14376 (sparc_promote_prototypes): New.
14377 (sparc_struct_value_rtx): Likewise.
14378 (sparc_return_in_memory): Likewise.
14379 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
14380 (PROMOTE_FUNCTION_RETURN): Likewise.
14381 (RETURN_IN_MEMORY): Likewise.
14382 (STRUCT_VALUE): Likewise.
14383 (STRUCT_VALUE_INCOMING): Likewise.
14384 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14385 (STRICT_ARGUMENT_NAMING): Likewise.
14386 (PROMOTE_PROTOTYPES): Likewise.
14388 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
14390 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14393 * varasm.c (const_hash_1) <STRING_CST>: Use the
14394 address to compute the hash value if flag_writable_strings.
14395 (compare_constant) <STRING_CST>: Compare the addresses
14396 if flag_writable_strings.
14397 (build_constant_desc): Do not copy the expression for a
14398 STRING_CST if flag_writable_strings.
14400 2004-01-30 Jan Hubicka <jh@suse.cz>
14402 * alloc-pool.c: Include hashtab.h
14403 (alloc_pool_descriptor): New structure
14404 (alloc_pool_hash): New global variable.
14405 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
14406 (create_alloc_pool): Update statistics.
14407 (free_alloc_pool): Likewise.
14408 (pool_alloc): Likewise.
14409 (output_info): New structure
14410 (print_statistics, dump_alloc_pool_statistics): New function.
14411 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
14412 (dump_alloc_pool_statistics): Declare.
14413 * toplev.c (finalize): Dump statistics.
14415 * reload.c (secondary_memlocs_elim_used): New static variable.
14416 (get_secondary_mem): Update it.
14417 (find_reloads): Use it.
14419 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
14421 * toplev.c: Fix broken checkin of 2003-12-30, again.
14423 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14425 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
14426 s390*-*-* targets by specifying a 'nop' insn.
14427 * configure: Regenerate.
14429 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
14432 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
14434 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14436 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
14437 of addr when creating MEM copy.
14439 2004-01-29 Devang Patel <dpatel@apple.com>
14441 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
14443 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14446 * reload.c (find_reloads): Only support one pair of commutative
14449 2004-01-29 Roger Sayle <roger@eyesopen.com>
14452 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
14453 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
14456 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14458 * config/frv/frv.c: Don't mention deprecated macros in
14459 comments. Remove some target-independent comments about
14461 * config/frv/frv.h: Likewise.
14463 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14465 * cfghooks.c (split_block): Set probability and count of the
14468 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
14470 * dwarf2out.c (struct die_struct): Added field decl_id.
14471 (decl_die_table): Changed to hash table.
14472 (decl_die_table_allocated): Deleted.
14473 (decl_die_table_in_use): Deleted.
14474 (DECL_DIE_TABLE_INCREMENT): Deleted.
14475 (decl_die_table_hash): New function.
14476 (decl_die_table_eq): New function.
14477 (lookup_decl_die): Lookup in a hash table.
14478 (equate_decl_number_to_die): Insert into a hash table.
14479 (dwarf2out_init): Init hash table decl_die_table.
14481 2004-01-29 Jakub Jelinek <jakub@redhat.com>
14483 PR optimization/13424
14484 * expr.c (store_constructor): Revert 2003-12-03 change.
14486 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
14487 expected before returning early. Avoid sharing RTL if they
14488 need to be changed.
14490 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
14491 handling so that memory attributes are preserved. Don't call
14492 ix86_set_move_mem_attrs.
14493 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
14494 (ix86_expand_clrstr): Rename src argument to
14495 dst. Rework rep_stos and strset handling so that memory attributes
14497 (ix86_expand_strlen): Pass src argument to
14498 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
14499 memory attributes are preserved.
14500 (ix86_expand_strlensi_unroll_1): Add src argument. Use
14501 change_address instead of gen_rtx_MEM.
14502 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
14504 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
14505 strmovqi, strmovqi_rex64): Remove.
14506 (rep_mov*, strmov*): Prefix insn names with *.
14507 (strset, strset_singleop, rep_stos): New expanders.
14508 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
14509 strsetqi, strsetqi_rex64): Remove.
14510 (rep_stos*, strset*): Prefix insn names with *.
14511 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
14513 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
14515 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
14516 Prefix insn names with *.
14517 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
14518 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
14519 (strlenqi_1): New expander.
14520 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
14522 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14524 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
14525 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
14526 verify_flow_info): Declaration removed.
14527 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
14528 (debug_bb, debug_bb_n): Add argument to dump_bb call.
14529 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
14530 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
14531 instead of delete_block.
14532 * cfghooks.c: Include timevar.h and toplev.h.
14533 (cfg_hooks): Define here.
14534 (verify_flow_info, dump_bb): Moved from cfg.c.
14535 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14536 split_block, split_block_after_labels, move_block_after,
14537 delete_basic_block, split_edge, create_basic_block,
14538 create_empty_bb, can_merge_blocks_p, merge_blocks,
14539 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14541 * cfghooks.h (struct cfg_hooks): Added fields name,
14542 make_forwarder_block, tidy_fallthru_edge and
14543 move_block_after. Changed type of verify_flow_info, dump_bb,
14544 split_block fields. Renamed cfgh_split_edge and delete_block
14546 (redirect_edge_and_branch, redirect_edge_and_branch_force,
14547 split_block, delete_block, split_edge, create_basic_block,
14548 can_merge_blocks_p, merge_blocks): Macros removed.
14549 (cfg_hooks): Do not export.
14550 (verify_flow_info, dump_bb, redirect_edge_and_branch,
14551 redirect_edge_and_branch_force, split_block, split_block_after_labels,
14552 move_block_after, delete_basic_block, split_edge, create_basic_block,
14553 create_empty_bb, can_merge_blocks_p, merge_blocks,
14554 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
14556 (cfg_layout_rtl_cfg_hooks): Declare.
14557 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
14559 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
14560 (redirect_edge_with_latch_update): Removed.
14561 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
14562 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
14563 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
14564 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
14565 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
14566 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
14568 (rtl_create_basic_block): Coding style fix.
14569 (rtl_tidy_fallthru_edge, rtl_move_block_after,
14570 rtl_make_forwarder_block): New functions.
14571 (update_cfg_after_block_merging): Removed.
14572 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
14573 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
14575 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
14576 find_if_case_2): Don't update dominators.
14577 * timevar.def (TV_CFG_VERIFY): New.
14578 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
14579 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
14580 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
14581 (remove_bbs): Don't call remove_bbs.
14582 (create_preheader): Use make_forwarder_block.
14583 (mfb_keep_just, mfb_update_loops): New static functions.
14585 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
14587 * config/avr/avr.h: Remove target-independent comments about
14590 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
14592 * timevar.c (timevar_print): Mention when checking is enabled.
14594 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
14596 * c-lex.c (c_lex): Rename to...
14597 (c_lex_with_flags): Add new parameter to get CPP flags.
14598 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
14599 * c-pragma.h (c_lex_with_flags): Declare.
14601 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14603 * config/mcore/mcore.c (mcore_external_libcall): Add a
14605 (mcore_return_in_memory): Likewise.
14607 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14609 * config/mcore/mcore-protos.h: Remove the prototype for
14610 mcore_setup_incoming_varargs.
14611 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14612 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14613 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14614 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14615 (TARGET_STRUCT_VALUE_RTX): Likewise.
14616 (TARGET_RETURN_IN_MEMORY): Likewise.
14617 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14618 (mcore_setup_incoming_varargs): Make it static. Receive the
14619 first argument by reference. Add argument second_time.
14620 (mcore_external_libcall): New.
14621 (mcore_return_in_memory): Likewise.
14622 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
14623 (PROMOTE_FUNCTION_RETURN): Likewise.
14624 (STRUCT_VALUE): Likewise.
14625 (RETURN_IN_MEMORY): Likewise.
14626 (SETUP_INCOMING_VARARGS): Likewise.
14627 (PROMOTE_PROTOTYPES): Likewise.
14628 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14630 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14632 * config/m32r/m32r-protos.h: Remove the prototype for
14633 m32r_setup_incoming_varargs.
14634 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
14635 (TARGET_STRUCT_VALUE_RTX): Likewise.
14636 (TARGET_RETURN_IN_MEMORY): Likewise.
14637 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14638 (m32r_return_in_memory): New.
14639 (m32r_setup_incoming_varargs): Make it static.
14640 * config/m32r/m32r.h: Remove #undef of
14641 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
14642 definitions of PROMOTE_FUNCTION_ARGS and
14643 PROMOTE_FUNCTION_RETURN.
14644 (PROMOTE_PROTOTYPES): Remove.
14645 (RETURN_IN_MEMORY): Likewise.
14646 (STRUCT_VALUE): Likewise.
14648 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14650 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
14651 (TARGET_STRUCT_VALUE_RTX): Likewise.
14652 (m68k_struct_value_rtx): Likewise.
14653 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
14654 STRUCT_VALUE_REGNUM.
14655 (PROMOTE_PROTOTYPES): Remove.
14656 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
14657 STRUCT_VALUE_REGNUM.
14658 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
14659 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
14661 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14663 * config/stormy16/stormy16.c
14664 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
14665 TARGET_BUILD_BUILTIN_VA_LIST.
14667 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14669 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
14670 (TARGET_STRUCT_VALUE_RTX): Likewise.
14671 (TARGET_RETURN_IN_MEMORY): Likewise.
14672 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14673 (v850_return_in_memory): Likewise.
14674 (v850_setup_incoming_varargs): Likewise.
14675 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
14676 (SETUP_INCOMING_VARARGS): Likewise.
14677 (RETURN_IN_MEMORY): Likewise.
14678 (STRUCT_VALUE): Likewise.
14680 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14682 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
14683 (fr30_setup_incoming_varargs): Don't use
14684 STRICT_ARGUMENT_NAMING.
14685 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
14686 (STRICT_ARGUMENT_NAMING): Likewise.
14688 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14690 * config/frv/frv-protos.h: Remove the prototype for
14691 frv_expand_builtin_saveregs.
14692 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
14693 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14694 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
14695 STRUCT_VALUE_REGNUM.
14696 (frv_expand_builtin_saveregs): Make it static.
14697 (frv_struct_value_rtx): New.
14698 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
14700 2004-01-29 Jan Hubicka <jh@suse.cz>
14703 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
14705 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
14706 for functions that will be only inlined.
14707 (cgraph_mark_function_to_output): Likewise.
14708 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
14709 do not clear function body.
14710 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
14711 (tree_rest_of_compilation): Reorganize the logic releasing function
14712 body to use callgraph datastructure.
14714 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14716 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
14717 to register_operand.
14719 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14721 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
14722 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
14723 match_operand expressions so that all match_dups appear
14724 lexically after their corresponding match_operands.
14726 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14728 * config/h8300/h8300.c (WORD_REG_USED): Use
14729 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
14730 (compute_saved_regs): Likewise.
14731 (h8300_expand_prologue): Likewise. Allocate locals after
14733 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
14734 of FRAME_POINTER_REGNUM. Deallocate locals before saving
14736 (h8300_initial_elimination_offset): Adjust for the new frame
14737 layout, which swaps flips the order of locals and saved
14739 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
14740 (HARD_FRAME_POINTER_REGNUM): New.
14741 (ELIMINABLE_REGS): Add an elimination rule from
14742 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
14743 (REGISTER_NAMES): Add fp.
14744 * config/h8300/h8300.md (FP_REG): Change to 11.
14747 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14749 * genrecog.c (write_node): Remove a useless local variable.
14751 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
14753 * Makefile.in (options.c options.h): Use stamp file s-options to
14754 avoid unnecessary rebuilds.
14755 (options.o): New target listing dependencies.
14756 (gtyp-gen.h): Use stamp file s-gtyp-gen.
14757 (STAGESTUFF): Add s-gtyp-gen.
14759 2004-01-28 Richard Henderson <rth@redhat.com>
14761 * ggc.h (ggc_free): Declare.
14762 * ggc-common.c (ggc_realloc): Use it.
14763 * ggc-page.c: Remove lots of inline markers.
14764 (globals): Add free_object_list.
14766 (ggc_free, validate_free_objects): New.
14767 (poison_pages): Provide default.
14768 (ggc_collect): Call validate_free_objects; emit markers to
14771 2004-01-28 Zack Weinberg <zack@codesourcery.com>
14772 Jim Wilson <wilson@specifixinc.com>
14774 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
14775 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
14777 (ia64_secondary_reload_class): Delete case GR_REGS.
14778 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
14779 Do not allocate a scratch register.
14780 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
14782 2004-01-28 Jan Hubicka <jh@suse.cz>
14784 * gcse.c (bypass_block): Prevent edges to be unified when we are
14785 about to emit compenstation code.
14787 2004-01-28 Nick Clifton <nickc@redhat.com>
14789 * config/arm/arm.c (arm_expand_builtin): Force second argument of
14790 the setcwx insn into a register.
14792 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
14794 * config/fp-bit.c (pack_d): When using paired doubles to implement
14795 a long double, round the high part separately.
14796 (unpack_d): Fix the case in which the high part is a power of two
14797 and the low part is a nonzero value of the opposite sign.
14799 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14801 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14802 (TARGET_STRUCT_VALUE_RTX): Likewise.
14803 (c4x_external_libcall): Likewise.
14804 (c4x_struct_value_rtx): Likewise.
14805 * config/c4x/c4x.h: Remove.
14806 (STRUCT_VALUE_REGNUM): Likewise.
14807 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14809 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
14811 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
14812 (TARGET_STRUCT_VALUE_RTX): Likewise.
14813 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
14814 (STRUCT_VALUE): Likewise.
14815 (PROMOTE_PROTOTYPES): Likewise.
14817 2004-01-27 Roger Sayle <roger@eyesopen.com>
14819 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
14820 CONST_INT before using INTVAL.
14822 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
14824 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
14825 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
14826 frame if !TARGET_BACKCHAIN.
14827 * config/s390/s390.md ("allocate_stack"): Use pattern only if
14829 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
14831 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14833 * ia64.c (ia64_function_arg): When placing HFAs in integer
14834 registers, do not special case the mode used for complex
14835 types. Do not advance int_regs until the current register
14838 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
14841 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
14843 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14845 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
14846 slow, unaligned loads and stores while debugging. Fix formatting.
14848 2004-01-27 David Edelsohn <edelsohn@gnu.org>
14850 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
14851 of computing wmode.
14852 (restore_stack_nonlocal): Same.
14854 2004-01-27 Devang Patel <dpatel@apple.com>
14856 * Makefile.in (dwarf2out.o): Depend on input.h
14857 * dbxout.c (dbx_debug_hooks): Add new empty hook for
14858 imported_module_or_decl.
14859 (xcoff_debug_hooks): Same.
14860 * sdbout.c (sdb_debug_hooks): Same.
14861 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
14862 * debug.c (do_nothing_debug_hooks): Same.
14863 (debug_nothing_tree_tree): New function.
14864 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
14865 * dwarf2out.c: Include input.h.
14866 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
14867 (remove_child_TAG): New function.
14868 (dwarf_tag_name): Handle DW_TAG_imported_module.
14869 (gen_subprogram_die): Equate decl number to declaration die. Do not
14870 remove all children dies while reusing declaration die for definition.
14871 Instead, selectively remove only formal parameters.
14872 (gen_variable_die): Equate variable decl to declaration die.
14873 (gen_field_die): Equate field decl to line number.
14874 (force_namespace_die): Replace it with ...
14875 (force_decl_die): ... this.
14876 (force_type_die): New function.
14877 (setup_namespace_context): Replace use of force_namespace_die() with
14879 (gen_namespace_die): Same.
14880 (dwarf2out_imported_module_or_decl): New function.
14882 2004-01-27 Bob Wilson <bob.wilson@acm.org>
14884 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
14885 on CQImode and CHImode incoming arguments in register a7.
14886 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
14887 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
14888 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
14889 xtensa_copy_incoming_a7 before reload.
14891 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14893 * coverage.c (get_coverage_counts): Give a different message
14894 if flag_guess_branch_prob is set.
14895 * predict.c (counts_to_freqs): Return an int.
14896 (estimate_bb_frequencies): If counts_to_freqs returns zero,
14897 calculate estimates.
14899 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
14901 * config/iq2000/iq2000-protos.h: Remove the prototype for
14902 iq2000_setup_incoming_varargs.
14903 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14904 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14905 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14906 (TARGET_STRUCT_VALUE_RTX): Likewise.
14907 (TARGET_RETURN_IN_MEMORY): Likewise.
14908 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14909 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14910 (iq2000_return_in_memory): Likewise.
14911 (iq2000_setup_incoming_varargs): Make it static. Receive the
14912 first argument by reference.
14913 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
14914 (PROMOTE_FUNCTION_RETURN): Likewise.
14915 (PROMOTE_PROTOTYPES): Likewise.
14916 (RETURN_IN_MEMORY): Likewise.
14917 (STRUCT_VALUE): Likewise.
14918 (SETUP_INCOMING_VARARGS): Likewise.
14919 (STRICT_ARGUMENT_NAMING): Likewise.
14921 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
14923 * fixinc/fixinc.c (test_test): Initialize res.
14924 (start_flexer): Initialize pz_cmd_save.
14926 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14928 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
14929 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
14931 2004-01-27 Zack Weinberg <zack@codesourcery.com>
14934 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
14935 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
14936 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
14937 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
14938 Possibly rename pattern for consistency.
14939 Remove ??? comments suggesting that this be done.
14940 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
14942 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
14943 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
14944 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
14945 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
14948 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
14950 * config/arm/arm.c (output_return_instruction): Only restore IP
14951 into SP if frame_pointer_needed.
14953 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14955 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14956 for SCmode and DCmode if ARCH32.
14957 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
14958 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
14960 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
14962 (BASE_OUTGOING_VALUE_REG): Likewise.
14964 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14968 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
14969 Forbid mode changes from SImode for lower FP regs if ARCH64.
14971 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
14973 * Makefile.in (bt-load.o): Depend on except.h.
14974 * bt-load.c (except.h): #include.
14975 (compute_defs_uses_and_gen): If insn at end of BB can throw
14976 within this function, consider registers used by it unavailable for
14978 (move_btr_def): If insn at end of BB can throw, insert before rather
14981 * flags.h (flag_btr_bb_exclusive): Declare.
14982 * toplev.c (flag_btr_bb_exclusive): New variable.
14983 (f_options): Add btr-bb-exclusive.
14984 * bt-load.c (augment_live_range): Restore old behaviour if
14985 flag_btr_bb_exclusive is set.
14986 * common.opt: Add entry for -fbtr-bb-exclusive.
14987 * opts.c (common_handle_options): Same.
14988 * doc/invoke.texi: Document -fbtr-bb-exclusive.
14990 * bt-load.c (btrs_live_at_end): New variable.
14991 (compute_defs_uses_and_gen): Compute its pointed-to array.
14992 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
14993 (augment_live_range): When augmenting with a new dominator,
14994 use only its btrs_live_at_end set, but also add in the full set
14995 of the old dominator.
14996 (btr_def_live_range): Use btrs_live_at_end.
14997 (move_btr_def): Set other_btr_uses_before_def, and move new set
14998 to the end of the basic block, if appropriate.
14999 (migrate_btr_defs): Allocate and free btrs_live_at_end.
15001 * bt-load.c (basic_block_freq): Remove outdated comment.
15003 2004-01-27 Alan Modra <amodra@bigpond.net.au>
15005 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
15006 (PREDICATE_CODES): Remove duplicate.
15007 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
15008 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
15009 (MASK_PROFILE_KERNEL): Adjust define.
15011 2004-01-27 Jakub Jelinek <jakub@redhat.com>
15013 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
15014 of long string literals from 32 bytes to sizeof (void *) when !-Os
15017 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15019 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
15020 constant addresses in the normal mode.
15022 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15024 * system.h (CHAR_BITFIELD): Delete.
15025 (BOOL_BITFIELD): New.
15026 * c-decl.c (c_scope): Use BOOL_BITFIELD.
15027 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
15029 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15031 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15032 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15033 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15034 (TARGET_STRUCT_VALUE_RTX): Likewise.
15035 (TARGET_RETURN_IN_MEMORY): Likewise.
15036 (arc_return_in_memory): Likewise.
15037 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
15038 (PROMOTE_FUNCTION_RETURN): Likewise.
15039 (RETURN_IN_MEMORY): Likewise.
15040 (STRUCT_VALUE): Likewise.
15042 2004-01-26 Richard Henderson <rth@redhat.com>
15044 * c-parse.in (extension): Use itype.
15045 (SAVE_EXT_FLAGS): Don't allocate a tree.
15046 (RESTORE_EXT_FLAGS): Don't read a tree.
15048 2004-01-26 Jan Hubicka <jh@suse.cz>
15050 * cselib.c (discard_useless_values): Clear out value pointer pointing
15051 to datastructure to be recycled.
15053 2004-01-25 Jan Hubicka <jh@suse.cz>
15055 * genextract.c (main): Do not output the memset when not checking.
15057 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15059 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
15060 switch statement instead of a chain of if statements.
15062 2004-01-26 Jeff Law <law@redhat.com>
15064 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
15065 acute accents for Petur Runolfsson's entry.
15067 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15069 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
15070 (TARGET_RETURN_IN_MEMORY): Likewise.
15071 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
15072 (RETURN_IN_MEMORY): Likewise.
15074 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15076 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
15077 unaligned load/store into smaller loads and stores.
15079 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15081 * function.c (assign_parms): Do not assign
15082 long long argument to memory in prologue if
15083 is it loaded into register.
15085 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15087 PR middle-end/13779
15088 * expr.c (emit_group_load): split constant
15089 correctly into register components of PARALLEL insn.
15091 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15093 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
15094 Use adjust_address_nv directly with appropriate mode.
15095 (restore_stack_nonlocal): Ditto.
15097 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15099 * config/xtensa/xtensa-protos.h: Remove the prototype for
15100 xtensa_builtin_saveregs.
15101 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15102 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15103 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15104 (TARGET_STRUCT_VALUE_RTX): Likewise.
15105 (TARGET_RETURN_IN_MEMORY): Likewise.
15106 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15107 (xtensa_builtin_saveregs): Make it static.
15108 (xtensa_return_in_memory): New.
15109 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
15110 (PROMOTE_FUNCTION_RETURN): Likewise.
15111 (PROMOTE_PROTOTYPES): Likewise.
15112 (STRUCT_VALUE): Likewise.
15113 (RETURN_IN_MEMORY): Likewise.
15114 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15116 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15118 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
15119 (arm_setup_incoming_varargs): Likewise.
15120 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
15122 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15124 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
15125 (cris_setup_incoming_varargs): Likewise.
15126 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
15128 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15130 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
15131 (ns32k_struct_value_rtx): Likewise.
15132 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
15133 NS32K_STRUCT_VALUE_REGNUM.
15135 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15137 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15138 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15139 (TARGET_STRUCT_VALUE_RTX): Likewise.
15140 (arm_struct_value_rtx): Likewise.
15141 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
15142 (STRUCT_VALUE): Likewise.
15143 (STRUCT_VALUE_REGNUM): Likewise.
15144 (PROMOTE_PROTOTYPES): Likewise.
15146 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15148 * config/ia64/ia64-protos.h: Remove the prototype for
15149 ia64_setup_incoming_varargs and ia64_return_in_memory.
15150 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
15151 (TARGET_RETURN_IN_MEMORY): Likewise.
15152 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15153 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15154 (ia64_setup_incoming_varargs): Adjust the arguments to meet
15155 the requirement of TARGET_SETUP_INCOMING_VARARGS.
15156 (ia64_return_in_memory): Make it static. Change the return
15157 type to bool from int. Add an argument.
15158 (ia64_struct_value_rtx): New.
15159 * config/ia64/ia64.h: Remove commented-out definitions of
15160 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
15161 PROMOTE_PROTOTYPES.
15162 (RETURN_IN_MEMORY): Remove.
15163 (STRUCT_VALUE_REGNUM): Likewise.
15164 (STRICT_ARGUMENT_NAMING): Likewise.
15166 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
15169 * config/sparc/sparc.c (function_arg_union_value): New function.
15170 (function_arg): Use it to deal with unions.
15171 (function_value): Likewise. Define 'regbase' only for ARCH64.
15172 Replace a conditional statement by a simpler one.
15174 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
15176 * config/mips/mips.c (mips16_optimize_gp): Delete.
15177 (mips_reorg): Don't call it.
15179 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15181 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
15182 (floatunsqihf2): Remove operand 6.
15183 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
15185 (ldi_conditional, ldf_conditional): Validate operands.
15187 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15189 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
15190 (HAVE_GAS_HIDDEN): Undefine as interim measure.
15192 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15194 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
15195 memory references if TARGET_EXPOSE_LDP nonzero.
15197 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15199 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
15201 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15203 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
15204 invalid operand combinations.
15206 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15208 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
15209 c4x_legitimate_address_p. Fix post_modify check.
15211 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
15212 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
15214 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15216 * config/pa/pa-protos.h: Remove the prototype for
15217 hppa_builtin_saveregs. Add a prototype for
15218 pa_return_in_memory.
15219 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
15220 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15221 (TARGET_STRUCT_VALUE_RTX): Likewise.
15222 (TARGET_RETURN_IN_MEMORY): Likewise.
15223 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15224 (pa_struct_value_rtx): Likewise.
15225 (pa_return_in_memory): Likewise.
15226 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
15227 PA_STRUCT_VALUE_REGNUM.
15228 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
15229 (EXPAND_BUILTIN_SAVEREGS): Remove.
15230 (PROMOTE_PROTOTYPES): Likewise.
15231 (PROMOTE_FUNCTION_RETURN): Likewise.
15233 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15235 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
15236 (TARGET_STRUCT_VALUE_RTX): Likewise.
15237 (vax_struct_value_rtx): Likewise.
15238 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
15239 VAX_STRUCT_VALUE_REGNUM.
15240 (PROMOTE_PROTOTYPES): Remove.
15242 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15244 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
15246 2003-04-25 Chris Demetriou <cgd@broadcom.com>
15248 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
15249 and MIPS64 have HI/LO interlocks. Update comment.
15251 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15253 * config/stormy16/stormy16-protos.h: Remove the prototype for
15254 xstormy16_setup_incoming_varargs.
15255 * config/stormy16/stormy16.c
15256 (xstormy16_setup_incoming_varargs): Remove.
15257 (xstormy16_return_in_memory): New.
15258 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15259 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15260 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15261 (TARGET_STRUCT_VALUE_RTX): Likewise.
15262 (TARGET_RETURN_IN_MEMORY): Likewise.
15263 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
15264 (PROMOTE_FUNCTION_RETURN): Likewise
15265 (PROMOTE_PROTOTYPES): Likewise
15266 (RETURN_IN_MEMORY): Likewise
15267 (STRUCT_VALUE): Likewise
15268 (SETUP_INCOMING_VARARGS): Likewise
15270 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15272 * config/mips/mips.c (mips_offset_within_object_p): New function.
15273 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
15274 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
15275 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
15277 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15279 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
15280 (PROMOTE_FUNCTION_RETURN): Likewise.
15282 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15284 * config/mn10300/mn10300-protos.h: Remove the prototype for
15285 mn10300_builtin_saveregs.
15286 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
15287 (TARGET_STRUCT_VALUE_RTX): Likewise.
15288 (TARGET_RETURN_IN_MEMORY): Likewise.
15289 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15290 (mn10300_return_in_memory): Likewise.
15291 (mn10300_builtin_saveregs): Make it static.
15292 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
15293 (RETURN_IN_MEMORY): Likewise.
15294 (STRUCT_VALUE): Likewise.
15295 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15297 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
15300 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
15302 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15304 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
15307 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15309 * config/i860/i860-protos.h: Remove the prototype for
15311 * config/i860/i860.c (i860_saveregs): Make it static.
15312 (i860_struct_value_rtx): New.
15313 (TARGET_STRUCT_VALUE_RTX): Likewise.
15314 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15315 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
15316 I860_STRUCT_VALUE_REGNUM.
15317 (EXPAND_BUILTIN_SAVEREGS): Remove.
15319 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15321 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
15322 (TARGET_RETURN_IN_MEMORY): Likewise.
15323 (m68hc11_struct_value_rtx): Likewise.
15324 (m68hc11_return_in_memory): Likewise.
15325 * config/m68hc11/m68hc11.h: Remove a commented-out definition
15326 of PROMOTE_PROTOTYPES.
15327 (RETURN_IN_MEMORY): Remove.
15328 (STRUCT_VALUE_REGNUM): Likewise.
15330 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15332 * config/mmix/mmix-protos.h: Remove the prototype for
15333 mmix_setup_incoming_varargs.
15334 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15335 (TARGET_STRUCT_VALUE_RTX): Likewise.
15336 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15337 (mmix_setup_incoming_varargs): Make it static.
15338 (mmix_struct_value_rtx): New.
15339 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
15340 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
15341 (STRUCT_VALUE_REGNUM): Remove.
15342 (SETUP_INCOMING_VARARGS): Likewise.
15344 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15346 * config/mips/mips-protos.h: Remove the prototypes for
15347 mips_setup_incoming_varargs and mips_return_in_memory.
15348 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15349 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15350 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15351 (TARGET_STRUCT_VALUE_RTX): Likewise.
15352 (TARGET_RETURN_IN_MEMORY): Likewise.
15353 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15354 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15355 (mips_setup_incoming_varargs): Match the prototype for
15356 TARGET_SETUP_INCOMING_VARARGS.
15357 (mips_return_in_memory): Make it static. Add argument fntype.
15358 (mips_strict_argument_naming): New.
15359 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
15360 (PROMOTE_FUNCTION_ARGS): Likewise.
15361 (PROMOTE_FUNCTION_RETURN): Likewise.
15362 (STRUCT_VALUE): Likewise.
15363 (RETURN_IN_MEMORY): Likewise.
15364 (SETUP_INCOMING_VARARGS): Likewise.
15365 (STRICT_ARGUMENT_NAMING): Likewise.
15367 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15369 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
15370 (TARGET_RETURN_IN_MEMORY): Likewise.
15371 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15372 (ip2k_return_in_memory): Likewise.
15373 (ip2k_setup_incoming_varargs): Likewise.
15374 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
15375 (STRUCT_VALUE): Likewise.
15376 (STRUCT_VALUE_INCOMING): Likewise.
15377 (SETUP_INCOMING_VARARGS): Likewise.
15379 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15381 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
15382 (TARGET_RETURN_IN_MEMORY): Likewise.
15383 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15384 (avr_return_in_memory): Remove.
15385 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
15386 (STRUCT_VALUE): Likewise.
15387 (STRUCT_VALUE_INCOMING): Likewise.
15388 (STRICT_ARGUMENT_NAMING): Likewise.
15390 2004-01-25 Jan Hubicka <jh@suse.cz>
15392 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
15394 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15396 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
15397 (mips_regno_mode_ok_for_base_p): Declare.
15398 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
15399 (FRAME_POINTER_REGNUM): Renumber to 78.
15400 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
15401 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
15402 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
15403 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
15404 (REG_MODE_OK_FOR_BASE_P): Likewise.
15405 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
15406 entry for 77 to "$arg" and entry for 78 to "$frame".
15407 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
15408 (mips_reg_mode_ok_for_base_p): Remove.
15409 (mips_regno_mode_ok_for_base_p): New function, derived from old
15410 BASE_REG_P macro. Don't enforce the mips16 stack pointer
15411 restrictions unless we're being strict.
15412 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
15414 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15416 * c-common.h: Fix comment typos.
15417 * c-decl.c: Likewise.
15418 * cgraphunit.c: Likewise.
15419 * combine.c: Likewise.
15420 * et-forest.c: Likewise.
15421 * flow.c: Likewise.
15422 * function.c: Likewise.
15423 * ifcvt.c: Likewise.
15424 * integrate.c: Likewise.
15425 * jump.c: Likewise.
15426 * postreload.c: Likewise.
15427 * varray.c: Likewise.
15429 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15431 * doc/frontends.texi: Update copyright.
15432 * doc/gcov.texi: Likewise.
15433 * doc/gty.texi: Likewise.
15434 * doc/sourcebuild.texi: Likewise.
15435 * doc/standards.texi: Likewise.
15437 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15440 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
15441 Remove movstrqi_small because it conflicts with movstrqi_large.
15443 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15445 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15446 (TARGET_STRUCT_VALUE_RTX): Likewise.
15447 (cris_struct_value_rtx): Likewise.
15448 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
15449 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
15450 STRUCT_VALUE_REGNUM.
15451 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
15453 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
15456 * cse.c (cse_cc_succs): Change the mode of the source expression
15457 as soon as decide we need a new mode. Don't permit changing modes
15458 if we found a match in a successor block.
15459 (cse_condition_code_reg): Save original mode of source expression
15460 so that we know whether we have to change the mode in other
15463 2004-01-24 Jan Hubicka <jh@suse.cz>
15465 * emit-rtl.c (change_address, adjust_address_1, offset_address,
15466 widen_memory_access): Return early when there is nothing to change.
15468 2004-01-24 Jakub Jelinek <jakub@redhat.com>
15470 * simplify-rtx.c (simplify_relational_operation): Don't
15471 simplify address == constant into address + -constant == 0.
15473 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15475 * gcc.c (process_command): Don't internationalize the
15477 * mips-tfile.c (main): Likewise.
15479 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
15481 * cse.c: (cse_cc_succs) Fix comparison warning.
15483 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15485 * config/h8300/h8300.md: Remove extraneous USE in expanders.
15487 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15489 * config/h8300/h8300-protos.h: Provide prototypes for
15490 h8300_legitimate_constant_p and h8300_legitimate_address_p.
15491 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
15492 (h8300_rtx_ok_for_base_p): Likewise.
15493 (h8300_legitimate_address_p): Likewise.
15494 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
15495 h8300_legitimate_constant_p.
15496 (RTX_OK_FOR_BASE_P): Remove.
15497 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
15499 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
15501 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
15502 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
15503 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
15504 (REG_OK_FOR_BASE_STRICT_P): Likewise.
15505 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
15506 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
15507 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
15508 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
15510 2004-01-24 Jan Hubicka <jh@suse.cz>
15512 * cselib.c (remove_useless_values): Do not access discarded values.
15514 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
15516 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
15519 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
15521 * recog.c: Fix a typo in copyright.
15523 2004-01-23 Andrew Pinski <apinski@apple.com>
15525 * config/rs6000/rs6000.md (call): Fix misappiled patch.
15526 (call_value): Likewise.
15528 2004-01-23 Richard Henderson <rth@redhat.com>
15531 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
15532 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
15533 if SHIFT_COUNT_TRUNCATED is set.
15535 2004-01-23 Bob Wilson <bob.wilson@acm.org>
15537 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
15538 separate real and imaginary parts.
15539 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
15541 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
15544 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
15547 2004-01-23 Jan Hubicka <jh@suse.cz>
15549 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
15552 * alloc-pool.c (align_four): Kill.
15553 (create_alloc_pool): Align size to eight.
15554 (free_alloc_pool, free_pool): Invalidate deallocated data.
15556 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
15559 * cse.c (cse_change_cc_mode): New static function.
15560 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
15561 (cse_condition_code_reg): New function.
15562 * rtl.h (cse_condition_code_reg): Declare.
15563 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
15564 * target.h (struct gcc_target): Add fixed_condition_code_regs and
15565 cc_modes_compatible.
15566 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15567 (TARGET_CC_MODES_COMPATIBLE): Define.
15568 (TARGET_INITIALIZER): Add new initializers.
15569 * targhooks.c (default_cc_modes_compatible): New function.
15570 * targhooks.c (default_cc_modes_compatible): Declare.
15571 * hooks.c (hook_bool_intp_intp_false): New function.
15572 * hooks.h (hook_bool_intp_intp_false): Declare.
15573 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15574 (TARGET_CC_MODES_COMPATIBLE): Define.
15575 (ix86_fixed_condition_code_regs): New static function.
15576 (ix86_cc_modes_compatible): Likewise.
15577 * doc/tm.texi (Condition Code): Document new hooks.
15579 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15581 * fixinc/inclhack.def (bad_lval): Renamed to ...
15582 (alpha_bad_lval): ... this.
15584 Restrict to alpha*-dec-osf*.
15585 * fixinc/fixincl.x: Regenerate.
15586 * fixinc/tests/base/dirent.h: Remove, moving test ...
15587 * fixinc/tests/base/testing.h: ... here, reflecting new name.
15589 2004-01-23 Zack Weinberg <zack@codesourcery.com>
15592 * c-decl.c (diagnose_mismatched_decls): Also discard a
15593 built-in if we encounter an old-style definition with the
15596 2004-01-23 Jakub Jelinek <jakub@redhat.com>
15598 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
15599 set to default{32,64}.
15601 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15603 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
15604 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
15606 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
15607 Olivier Hainque <hainque@act-europe.fr>
15609 * fold-const.c (fold_binary_op_with_conditional_arg): Only
15610 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
15612 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
15614 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
15615 size for minipool references.
15617 2004-01-23 Roger Sayle <roger@eyesopen.com>
15619 * real.c (real_floor, real_ceil): Tweak to allow input and output
15620 arguments to overlap.
15621 (real_round): New function to implement round(3m) semantics.
15622 * real.h (real_round): Prototype here.
15623 * builtins.c (fold_builtin_round): New function to constant fold
15624 round, roundf and roundl.
15625 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
15627 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
15629 PR optimization/13819
15630 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
15631 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
15632 (sh_handle_sp_switch_attribute): Remove warning.
15634 2003-11-30 Jan Hubicka <jh@suse.cz>
15636 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
15638 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
15640 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
15641 may or may not return non-NIL.
15642 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
15643 check CANNOT_CHANGE_MODE_CLASS
15645 2004-01-23 Jan Hubicka <jh@suse.cz>
15647 * basic-block.h (PROP_POSTRELOAD): New macro.
15648 (CLEANUP_LOG_LINKS): New.
15649 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
15650 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
15652 * cselib.c (value_pool): New.
15653 (new_cselib_val): Use pool.
15654 (cselib_init): Initialize value_pool
15655 (cselib_finish): Free pool.
15657 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
15659 * config/sparc/sparc.c (scan_record_type): New function.
15660 (function_arg_slotno): Use it to determine which kinds of
15661 registers the record can be passed in.
15663 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
15665 * config/pa/fptr.c: Fix old-style definition.
15667 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
15669 PR optimization/13724
15670 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
15671 represents the zero bits produced by a ZERO_EXTEND operation.
15673 2004-01-22 Roger Sayle <roger@eyesopen.com>
15675 PR optimization/13821
15676 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
15677 correctly calculate the lowpart offset of the contracted subreg.
15679 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
15681 * doc/invoke.texi (Optimize Options): Note that --param arguments
15682 are subject to change without notice.
15684 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15686 * config.gcc (mips-sgi-irix6*o32): Removed.
15687 * config/mips/iris6-o32-as.h: Likewise.
15688 * config/mips/iris6-o32-gas.h: Likewise.
15689 * config/mips/iris6-o32.h: Likewise.
15691 2004-01-22 Jan Hubicka <jh@suse.cz>
15693 * cfgcleanup.c (first_pass): New static variable.
15694 (try_forward_edges): Add work limiting check for threading.
15695 (try_crossjump_bb): Add work limiting check for crossjumping.
15696 (try_optimize_cfg): Maintain first pass variable.
15698 2004-01-22 Bob Wilson <bob.wilson@acm.org>
15700 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
15701 handles complex and vector modes.
15703 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15705 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
15706 (REG_OK_FOR_BASE_P_STRICT): Likewise.
15707 (STRICT): Likewise.
15709 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15711 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
15712 (genrtl_for_stmt): Remove emit_nop calls.
15714 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15718 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
15719 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
15720 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
15722 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
15724 * config/arm/arm.c: Include "debug.h".
15725 (thumb_pushpop): Take two new arguments. Add some commentary.
15726 Output frame information when pushing.
15727 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
15729 (thumb_output_function_prologue): Likewise. Accumulate a CFA
15730 offset, and pass it to thumb_pushpop. Output CFI information.
15731 (thumb_expand_prologue): Add some frame-related markers and notes.
15733 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
15735 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
15737 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
15738 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
15740 2004-01-22 Roger Sayle <roger@eyesopen.com>
15741 Paolo Bonzini <bonzini@gnu.org>
15743 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
15744 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
15745 * rtl.h (subreg_lsb_1): Prototype here.
15746 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
15749 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
15751 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
15752 macro need not be defined if jump-tables should contain
15753 relative addresses only when -fPIC or -fPIC is in effect.
15755 2004-01-22 Jan Hubicka <jh@suse.cz>
15757 * alias.c (reg_base_value): Turn into varray.
15758 (reg_base_value_size): Kill.
15759 (old_reg_base_value): New deletable varray.
15760 (alias_invariant_size): New variable.
15761 (REG_BASE_VALUE): Update to use varray.
15762 (find_base_value): Likewise.
15763 (record_set): Likewise.
15764 (record_base_value): Likewise.
15765 (memrefs_conflict_p): Likewise.
15766 (record_set): Likewise
15767 (record_base_value): Likewise.
15768 (memrefs_conflict_p): Use alias_invariant_size.
15769 (init_alias_analysis): Use varray; set alias_invariant_size;
15770 rescale other arrays to be sized by maxreg.
15771 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
15773 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15775 * config/sparc/sparc.c (function_arg_slotno): Use
15776 FLOAT_TYPE_P to detect FP fields in structures.
15777 (function_arg_record_value_1): Likewise.
15778 (function_arg_record_value_2): Likewise.
15780 2004-01-22 Jan Hubicka <jh@suse.cz>
15782 * function.c (allocate_struct_function): Do not initialize expr, emit
15784 (prepare_function_start): Do it here.
15785 * c-parse.in (maybe_type_qual): Do not produce line number notes.
15787 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
15790 * config/sparc/sparc.c (function_arg_record_value_3): Revert
15791 to 'word_mode' once the first slot has been filled.
15793 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
15795 * config/sparc/sparc.c (function_arg_record_value_1): Fix
15796 computation of the number of integer registers required.
15798 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15800 * config/i386/i386.md: Simplify certain comparisons of
15803 2004-01-21 Andrew Pinski <apinski@apple.com>
15806 * config/rs6000/rs6000.md (call_value): Force operand
15807 1 not operand 0 into a register.
15809 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15811 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
15812 unwind-dw2-fde.h: Update copyright.
15814 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15816 * pa-protos.h: Update copyright.
15820 2004-01-21 Caroline Tice <ctice@apple.com>
15823 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
15825 (fix_truncdfdi2): Likewise.
15826 (fix_truncsfdi2): Likewise.
15827 (*fix_truncdi_1): Likewise.
15828 (fix_truncxfsi2): Likewise.
15829 (fix_truncdfsi2): Likewise.
15830 (fix_truncsfsi2): Likewise.
15831 (*fix_truncsi_1): Likewise.
15832 (fix_truncxfhi2): Likewise.
15833 (fix_truncdfhi2): Likewise.
15834 (fix_truncsfhi2): Likewise.
15835 (*fix_trunchi_1): Likewise.
15837 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15839 * alias.c, basic-block.h, c-common.c, c-common.h,
15840 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
15841 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
15842 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
15843 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
15844 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
15845 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
15846 genautomata.c, genconditions.c, genemit.c, genflags.c,
15847 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
15848 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
15849 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
15850 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
15851 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
15852 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
15853 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
15854 unwind.h, varray.c, varray.h: Update copyright.
15856 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
15858 * config/h8300/coff.h: Update copyright.
15859 * config/h8300/elf.h: Likewise.
15860 * config/h8300/h8300-protos.h: Likewise.
15861 * config/h8300/h8300.c: Likewise.
15862 * config/h8300/h8300.h: Likewise.
15863 * config/h8300/h8300.md: Likewise.
15865 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15867 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
15868 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
15869 ultrix_unistd): New hacks.
15870 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
15871 ULTRIX_CONST2_CHECK): Add checks.
15872 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
15873 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
15874 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
15875 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
15876 * fixinc/tests/base/locale.h: New file.
15877 * fixinc/fixincl.x: Rebuilt.
15879 2004-01-21 Andreas Jaeger <aj@suse.de>
15880 Michael Matz <matz@suse.de>
15882 * doc/extend.texi (Extended Asm): Clarify memory clobber.
15884 2004-01-21 Jakub Jelinek <jakub@redhat.com>
15886 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
15887 _Jv_RegisterClasses through a function pointer.
15889 2004-01-21 Falk Hueffner <falk@debian.org>
15892 * config/alpha/alpha.c (alpha_emit_set_const_1): If
15893 no_new_pseudos, use gen_rtx_SET directly for SImode constants
15894 which need multiple instructions to emit.
15896 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
15898 * config/m32r/m32r.h (CPP_SPEC): Define.
15900 2004-01-21 Zack Weinberg <zack@codesourcery.com>
15902 * c-decl.c (merge_decls): Kill different_binding_level and
15903 different_tu arguments; simplify throughout.
15904 (duplicate_decls): Likewise.
15905 (pushdecl, merge_translation_unit_decls): Update calls to
15908 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15910 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
15912 (print-rtl1.o): Depend on $(SYSTEM_H).
15914 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
15917 * configure.ac: Delete definition and subsitution of docdir.
15918 Add info, man, srcman and srcinfo to target hooks. Create doc/
15920 * configure: Regenerate.
15921 * Makefile.in: Don't substitute docdir and delete all references
15923 (MAKEINFOFLAGS): Define.
15924 (stmp-docobjdir): Delete.
15925 (INFOFILES, MANFILES): Define.
15926 (info): Call lang.info, srcinfo and lang.srcinfo.
15927 (generated-manpages): Call lang.man, srcman and lang.srcman.
15928 (srcinfo, srcman): New rules to copy back files to source directory.
15929 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
15930 (install-man): Revamp rule.
15931 (clean): Update dvi directory.
15932 (distclean): Delete TAGS from front end directorys.
15933 (maintainer-clean): Delete all document files in source directory.
15935 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
15936 (objc.srcman, objc.srcinfo): Likewise.
15938 2004-01-20 Bruce Korb <bkorb@gnu.org>
15940 * fixinc/inclhack.def(math_exception): bypass only for glibc.
15941 (matherr_decl): rename & relocate as exception_structure.
15942 This fix must precede the math_exception fix.
15944 2004-01-20 Roger Sayle <roger@eyesopen.com>
15946 * fold-const.c (fold_convert): Rename to fold_convert_const.
15947 (fold_convert_const): Change arguments to take a tree_code,
15948 a type and the operand/expression to be converted. Return
15949 NULL_TREE if no simplification is possible. Add support for
15950 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
15951 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
15952 Adjust call to fold_convert to match new fold_convert_const.
15953 Avoid modifying the tree passed to fold in-place.
15955 2004-01-21 Alan Modra <amodra@bigpond.net.au>
15957 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
15958 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
15959 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
15961 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15963 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
15964 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
15965 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
15966 (emit_move_sequence): Check scratch_reg first in various if statements.
15967 Extend source simplification to handle all 64-bit CONST_INTs.
15968 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
15970 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
15971 frame offset calculations.
15972 * pa.h (NEW_HP_ASSEMBLER): Add comment.
15973 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
15974 LEGITIMATE_64BIT_CONST_INT_P): Define.
15975 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
15976 any CONST_INT as legitimate during and after reload.
15977 (VAL_32_BITS_P, INT_32_BITS): Define.
15978 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
15980 2004-01-20 Jan Hubicka <jh@suse.cz>
15982 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
15983 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
15984 containing hard regs are shared.
15985 (gen_hard_reg_clobber): New function.
15986 (hard_reg_clobbers): New array.
15987 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
15988 (copy_rtx): Do not copy clobbers containing hard regs.
15989 * rtl.h (gen_hard_reg_clobber): Declare.
15991 2004-01-20 Jan Hubicka <jh@suse.cz>
15993 * varray.c: Include hashtab.h
15994 (varray_descriptor): New structure.
15995 (hash_descriptor, eq_descriptor, varray_descriptor,
15996 print_statistics): New static functions
15997 (varray_init, varray_grow): Update statistics
15998 (dump_varray_statistics): New function.
15999 * varray.h (dump_varray_statistics): Declare.
16000 * toplev.c (finalize): Call it.
16001 * Makefile.in (varray.o): Add dependency.
16003 2004-01-20 Jan Hubicka <jh@suse.cz>
16005 * cselib.c: Include alloc-pool.h
16006 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
16007 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
16008 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
16009 unchain_one_elt_loc_list_pool, unchain_one_value,
16010 new_cselib_val): Simplify using allocpool.
16011 (cselib_init): Initialize allocpools.
16012 (cselib_finish): Finish allocpools.
16013 * Makefile.in (cselib.o): Depend on alloc-pool.h
16015 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
16017 * config/mips/mips.c (mips_load_call_address): Make the call insn
16018 use $gp if it could be calling a lazy binding stub.
16020 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
16022 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
16023 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16024 (TARGET_STRUCT_VALUE_RTX): Likewise.
16025 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
16026 (PROMOTE_FUNCTION_RETURN): Remove.
16027 (STRUCT_VALUE): Remove.
16029 2004-01-20 Denis Chertykov <denisc@overta.ru>
16032 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
16033 register as pointer after reload.
16035 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16037 PR optimization/12440
16038 * loop.c: Include ggc.h.
16039 (loop_optimize): Run garbage collector between optimization of loops.
16040 * Makefile.in (loop.o): Add GGC_H dependency.
16042 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
16044 * gcc/config/rs6000/rs6000.c (function_arg) Handle
16045 vector register special in function without prototype.
16046 (function_arg_advance): Vector parameters get always
16047 GPRs allocated for the linux64 target.
16049 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16051 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
16052 not TARGET_M32RX_MASK.
16054 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16057 * config/sparc/sparc.c (function_arg): Reorder the cases.
16059 2004-01-19 Per Bothner <per@bothner.com>
16061 Move cpp_reader's line_maps field to a shared global.
16062 * cpphash.h (cpp_reader): Rename line_maps field to line_table
16063 and change the type to a pointer rather than a struct.
16064 * cppinit.c (cpp_push_main_field): Adjust accordingly.
16065 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
16067 * cppfiles.c (validate_pch): Likewise.
16068 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
16070 * cpperror.c (print_location): Likewise.
16071 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
16072 * cppinit.c (cpp_create_reader): Handle new parameter.
16073 (cpp_destroy): Don't free line_maps - that's no longer our job.
16074 * input.h (line_table): New variable.
16075 * toplev.c (line_table): Declare variable.
16076 (general_init): Initialize line_table.
16077 * c-opts.c (c_common_init_options): Pass line_table to
16079 * fix-header.c (read_scan_file): New local variable line_table.
16080 Initialize, and pass it to cpp_create_reader.
16081 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
16082 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
16084 2004-01-19 Per Bothner <per@bothner.com>
16086 Implement a cache for linemap_lookup.
16087 * line-map.h (struct_line_maps): Add cache field.
16088 * line-map.c (linemap_init): Zero cache field.
16089 (linemap_add): Set cache field to offset of newly allocated map.
16090 (linemap_lookup): Use and set cache field.
16092 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
16094 PR optimization/13567
16095 * cse.c (cse_basic_block): Call cse_insn with a non-null
16096 libcall_insn for the last SET insn of a no-confilict block.
16098 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16100 * Makefile.in (target_noncanonical, program_transform_name): Use
16101 immediate define instead of deferred.
16102 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
16103 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
16104 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
16105 deferred backquote.
16107 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
16109 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
16110 true unconditionally.
16111 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
16113 (build_unary_op, build_modify_expr): Don't handle extended
16115 (build_component_ref, build_conditional_expr): Call non_lvalue
16116 instead of pedantic_non_lvalue.
16117 (build_c_cast): Don't condition use of non_lvalue on pedantic.
16118 * fold-const.c (fold): Don't check pedantic directly for
16119 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
16120 passed to pedantic_non_lvalue.
16121 * doc/extend.texi: Remove documentation of extended lvalues.
16123 2004-01-19 Roger Sayle <roger@eyesopen.com>
16125 PR optimization/5263
16126 * simplify-rtx.c (associative_constant_p): Delete.
16127 (simplify_associative_operation): Rewrite to linearize terms, and
16128 attempt to simplify new term against both left and right subterms.
16129 (simplify_binary_operation): Call swap_commutative_operands_p on
16130 op0 and op1, not trueop0 and trueop1. Move the initialization of
16131 trueop0 and trueop1 down to where first needed.
16132 (simplify_relational_operation): Likewise.
16133 * rtlanal.c (commutative_operand_precedence): Also order constant
16134 operands using avoid_constant_pool_reference.
16136 2004-01-19 Richard Henderson <rth@redhat.com>
16138 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
16139 don't check memory mode.
16140 (unaligned_memory_operand): Likewise.
16141 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
16142 abort for op0 not MEM.
16144 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
16145 is not a reg, copy to a scratch first.
16146 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
16147 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
16148 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
16149 (reload_inqi, reload_inhi): Fix mode of op0.
16150 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
16151 reload_outhi_help): Likewise. Use define_insn_and_split.
16153 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
16154 as well as $29 dead.
16156 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
16158 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
16159 "tls_object" for thread-local objects.
16160 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
16161 "#tls" for thread-local sections.
16162 * configure.ac (thread-local checks): Specify --fatal-warnings in
16163 every binutils-specific checks. For sparc*-*-*, test whether the
16164 OS is Solaris and the tools are native and act accordingly.
16165 * configure: Rebuild.
16167 2004-01-19 Jeff Law <law@redhat.com>
16169 * contrib.texi: Update Paolo Carlini's entry. New entries for
16170 Jerry Quinn and Petur Runolfsson.
16172 2004-01-19 Roger Sayle <roger@eyesopen.com>
16174 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
16175 size, don't use the larger zero-extending loads.
16177 2004-01-19 Richard Henderson <rth@redhat.com>
16179 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
16180 * alpha.md (UNSPEC_NT_LDA): Remove.
16181 (UNSPEC_CVTLQ, cvtlq): New.
16182 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
16183 (extendsidi2_fix): Remove.
16184 (extendsidi2 splitter): Use cvtlq.
16185 (extendsidi2 fp peepholes): Remove.
16186 (cvtql): Use SFmode instead of SImode.
16187 (fix_trunc?fsi): Update to match.
16188 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
16189 (movsi): Rename from movsi_nofix, remove f alternatives.
16190 (movsi_nt_vms): Similarly.
16191 (movsi_fix, movsi_nt_vms_fix): Remove.
16193 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
16195 2004-01-19 Jan Hubicka <jh@suse.cz>
16197 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
16198 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
16200 (cgraph_remove_unreachable_nodes): New function
16201 (cgraph_decide_inlining_of_small_function): Fix pasto.
16202 (cgraph_decide_inlining_incrementally): Fix pasto.
16203 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
16205 2004-01-19 Steven Bosscher <stevenb@suse.de>
16207 * gengtype.c (header_file): Make it static.
16208 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
16209 * gengtype.h (header_file): No longer extern.
16211 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16213 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
16214 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
16215 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
16217 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16219 * stmt.c (HAVE_casesi): Define it not already defined.
16220 (HAVE_tablejump): Likewise.
16221 (expand_end_case_type): Resort to the binary tree method if
16222 neither casesi or tablejump is available.
16224 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
16226 * final.c (final_scan_insn): Make non-static again.
16227 * output.h (final_scan_insn): Re-add prototype.
16228 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
16229 to final_scan_insn call.
16230 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
16231 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
16232 * config/pa/pa.c (output_lbranch, output_call): Likewise.
16233 * config/sh/sh.c (print_slot): Likewise.
16234 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
16235 (output_sibcall, sparc_flat_function_epilogue): Likewise.
16237 2004-01-18 Jan Hubicka <jh@suse.cz>
16239 * basic-block.h (try_redirect_by_replacing_jump): Declare.
16240 * cfgcleanup.c (try_optimize_cfg): Use it.
16241 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
16242 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
16244 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
16247 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16249 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16250 even after reload, just don't remove the actual jump tables.
16252 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16254 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
16256 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16258 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
16259 the size of a pointer in bytes.
16261 2004-01-18 Roger Sayle <roger@eyesopen.com>
16263 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
16264 live "next" variable, which could lead to an infinite loop.
16266 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16268 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
16271 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16272 Check for NULL in the chain and remove repeated code.
16274 2004-01-18 Jan Hubicka <jh@suse.cz>
16276 * coverage.c (checksum_string): Rename to ...
16277 (coverage_checksum_string): ... this one, Use crc32_string; recognize
16278 names containing random number and zero the number out in order to get
16281 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16283 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
16285 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16287 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
16288 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
16289 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
16290 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
16291 doc/trouble.texi: Remove trailing whitespace.
16293 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16296 * config/mips/mips.c: Include cfglayout.h.
16297 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16298 (mips_unspec_offset_high): Add temporary register argument.
16299 (mips_load_call_address): New function, split out from...
16300 (mips_expand_call): ...here.
16301 (mips_output_cplocal): New function.
16302 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
16303 (mips_emit_loadgp): New function, split out from...
16304 (mips_expand_prologue): ...here.
16305 (mips_output_mi_thunk): New function.
16307 2004-01-17 Bernardo Innocenti <bernie@develer.com>
16309 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
16310 mcpu32): Remove redundant checks for implied target predefines.
16312 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
16314 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16315 Return type is unsigned int not int.
16316 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16319 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16321 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
16322 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
16323 "GNU/Linux" and "Microsoft Windows" terminology.
16325 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16327 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
16328 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
16329 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
16330 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
16331 @smallexample instead of @example.
16333 2004-01-17 Ziemowit Laski <zlaski@apple.com>
16335 * objc/objc-act.c (build_objc_method_call): Use target
16336 hooks instead of macros to determine if ..._stret
16337 dispatchers should be used (NeXT runtime only).
16339 2004-01-17 Roger Sayle <roger@eyesopen.com>
16341 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
16342 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
16344 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16346 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
16347 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
16348 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
16350 * reload1.c (emit_reload_insns): Use them.
16351 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
16352 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
16355 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16357 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
16358 (final_scan_insn): Update to take an additional SEEN argument. Emit
16359 a line note after the prologue. Make static.
16360 (line_note_exists): Remove.
16361 (final): Don't initialize line_note_exists. Update call to
16363 * output.h (final_scan_insn): Remove prologue.
16364 * function.c (set_insn_locators): Update comment.
16365 (thread_prologue_and_epilogue_insns): Add a comment.
16367 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
16370 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16372 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16374 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
16375 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
16376 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
16378 2004-01-17 Jan Hubicka <jh@suse.cz>
16380 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
16383 * toplev.c (HAVE_conditional_execution): Provide default.
16384 (rest_of_handle_reorder_blocks): For conditional_execution target
16385 update liveness once after all transformations
16386 (rest_of_compilation): Do crossjumping before ce3.
16388 2004-01-17 Geoffrey Keating <geoffk@apple.com>
16390 * alias.c (new_alias_set): Mark last_alias_set for PCH.
16391 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
16393 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
16394 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
16395 (get_TOC_alias_set): Mark 'set' for PCH.
16397 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16399 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16400 even after reload, just don't remove the actual jump tables.
16402 2004-01-17 J. Brobecker <brobecker@gnat.com>
16404 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
16405 Remove checks for is_ada() and TREE_UNSIGNED.
16406 (subrange_type_die): Emit a byte_size attribute if the subrange
16407 type size is different from the base type size.
16408 (modified_type_die): Replace call to is_ada_subrange_type() by
16409 call to is_subrange_type().
16411 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
16413 * config/sh/sh.c: Include ggc.h.
16415 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16417 * Makefile.in (MD5_H): New.
16418 (fold-const.o): Depend on md5.h.
16419 (dwarf2out.o): Likewise.
16420 (cppfiles.o): Likewise.
16421 * cppfiles.c: Include md5.h.
16422 (should_stack_file): Check against list read from PCH file.
16423 (struct pchf_data): New.
16424 (pchf): New variable.
16425 (struct pchf_adder_info): New.
16427 (pchf_save_compare): New.
16428 (_cpp_save_file_entries): New.
16429 (_cpp_read_file_entries): New.
16430 (struct pchf_compare_data): New.
16431 (pchf_compare): New.
16432 (check_file_against_entries): New.
16433 * cpphash.h (_cpp_save_file_entries): Prototype.
16434 (_cpp_read_file_entries): Prototype.
16435 * cpppch.c (cpp_write_pch_state): Write the list of headers.
16436 (cpp_read_state): Read the list of headers.
16438 2004-01-17 Jan Hubicka <jh@suse.cz>
16440 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
16441 builtin_expect specially.
16442 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
16443 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
16444 * invoke.texi (max-inline-insns-single): Set to 100.
16445 (large-function-insns): Set to 3000.
16447 2004-01-16 Eric Christopher <echristo@redhat.com>
16448 Chandrakala Chavva <cchavva@redhat.com>
16450 * cppcharset.c (one_iso88591_to_utf8): New function.
16451 (convert_iso88591_utf8): Ditto. Use.
16452 (conversion_tab): Use.
16453 (_cpp_input_to_utf8): New function.
16454 (_cpp_init_iconv_buffer): Ditto.
16455 (_cpp_close_iconv_buffer): Ditto.
16456 * cpphash.h: Prototype new functions.
16457 (cpp_buffer): Add input_cset_desc.
16458 * cppinit.c: Add input_charset default.
16459 * cpplib.c (cpp_push_buffer): Support init and
16461 * cpplib.h (cpp_options): Add input_charset.
16463 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16465 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
16466 * config/alpha/unicosmk.h: Remove a commented-out definition
16467 of ASM_OUTPUT_SECTION_NAME.
16468 * config/stormy16/stormy16.h: Likewise.
16470 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16472 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
16473 (alpha___extern_prefix_sys_stat): ... this.
16474 Apply to <sys/mount.h>, too.
16475 Tweak to match more variations.
16476 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
16478 * fixinc/inclhack.def (alpha___extern_prefix,
16479 alpha___extern_prefix_standards): New hacks to obey
16480 __PRAGMA_EXTERN_PREFIX.
16481 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16483 * fixinc/tests/base/standards.h: Likewise.
16485 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
16488 * fixinc/tests/base/pthread.h: Handle it.
16490 * fixincl/inclhack.def (bad_lval): Sort file list.
16491 Add many missing files up to Tru64 UNIX V5.1B.
16492 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
16493 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
16496 * fixinc/fixincl.x: Regenerate.
16498 2004-01-16 Mark Mitchell <mark@codesourcery.com>
16500 * version.c (version_string): Change to 3.5.0.
16501 * doc/include/gcc-common.texi (version-GCC): Likewise.
16503 2004-01-16 Jan Hubicka <jh@suse.cz>
16505 * i386.md (load_tp_di): Fix pasto.
16508 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
16510 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
16511 pp_c_character_constant, pp_c_floating_constant,
16512 pp_c_additive_expression, pp_c_shift_expression,
16513 pp_c_equality_expression, pp_c_and_expression,
16514 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
16515 pp_c_logical_and_expression): Remove inline modifier.
16516 * dwarf2out.c (get_AT): Likewise.
16517 * et-forest.c (et_splay): Likewise.
16518 * ra.h (ra_alloc, ra_calloc): Likewise
16520 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16522 * config/frv/frv-protos.h: Fix comment formatting.
16523 * config/frv/frv.c: Likewise.
16524 * config/frv/frv.h: Likewise.
16525 * config/frv/frv.md: Likewise.
16526 * config/frv/frvbegin.c: Likewise.
16527 * config/frv/frvend.c: Likewise.
16529 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
16531 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
16532 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
16533 LINKER_DOES_NOT_WORK_WITH_DWARF2.
16534 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
16536 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
16539 * postreload.c (reload_cse_simplify_operands): Don't remove
16540 implicit extension from LOAD_EXTEND_OP.
16542 2004-01-16 Jan Hubicka <jh@suse.cz>
16545 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
16547 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
16548 rtl_try_redirect_by_replacing_branch): Likewise.
16550 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16553 * alias.c (struct alias_set_entry): Mark for GC.
16554 (alias_sets): Make static, mark for GC.
16555 (record_alias_subset): Use GC to allocate alias structures.
16556 * varray.c (element): Make generic varrays GCed.
16559 * c-typeck.c (constructor_asmspec): Delete.
16560 (struct initializer_stack): Delete field 'asmspec'.
16561 (start_init): Delete saving of asmspec.
16562 (finish_init): Don't update constructor_asmspec.
16563 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16564 * stmt.c (expand_asm): Duplicate strings from tree.
16565 (expand_asm_operands): Likewise.
16566 * tree.c (tree_size): Update computation of size of STRING_CST.
16567 (make_node): Don't make STRING_CST nodes.
16568 (build_string): Allocate string with tree node.
16569 * tree.def (STRING_CST): Update comment.
16570 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16571 (tree_string): Place contents of string in tree node.
16572 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16575 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
16578 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16580 * c-common.h: Fix comment formatting.
16581 * c-cppbuiltin.c: Likewise.
16582 * c-pragma.c: Likewise.
16583 * calls.c: Likewise.
16584 * collect2.c: Likewise.
16585 * cppcharset.c: Likewise.
16586 * cpptrad.c: Likewise.
16587 * dbxout.c: Likewise.
16588 * defaults.h: Likewise.
16589 * dwarf2out.c: Likewise.
16590 * fold-const.c: Likewise.
16591 * genautomata.c: Likewise.
16592 * genconditions.c: Likewise.
16593 * genflags.c: Likewise.
16594 * gengtype.c: Likewise.
16595 * integrate.c: Likewise.
16596 * loop.c: Likewise.
16597 * predict.c: Likewise.
16598 * sdbout.c: Likewise.
16600 2004-01-15 Zack Weinberg <zack@codesourcery.com>
16602 * config/ia64/ia64.md (*movti_internal): C output template
16603 extracted to ia64.c.
16604 (*movti_internal_reg): Delete.
16605 (reload_inti, reload_outti): Use the correct mode on operand 2
16606 in the first place, don't fix it up in the output template.
16607 (movtf, reload_ointf, reload_outtf): New expanders.
16608 (*movtf_internal): New define_insn_and_split.
16609 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
16610 make static; do not hand TFmode CONST_DOUBLEs to split_double.
16611 (ia64_split_tmode_move): New function, body mostly pulled
16612 from ia64.md:*movti_internal.
16613 (ia64_function_arg_words): New function, extracted common
16614 logic from ia64_function_arg et seq.
16615 (ia64_function_arg_offset): Likewise. Handle correctly the
16616 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
16617 (ia64_function_arg, ia64_function_arg_partial_nregs)
16618 (ia64_function_arg_advance): Use ia64_function_arg_words and
16619 ia64_function_arg_offset.
16620 (ia64_function_value): TCmode does not go in float regs.
16621 (ia64_secondary_reload_class): Also handle TFmode.
16622 * config/ia64/ia64-protos.h: Remove prototype for
16623 ia64_split_timode; add prototype for ia64_split_tmode_move.
16625 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16627 * Makefile.in (MAINT): Make it an immediate assignment.
16629 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16631 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
16633 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16635 * config/h8300/coff.h: Replace Hitachi with Renesas.
16636 * config/h8300/elf.h: Likewise.
16637 * config/h8300/h8300-protos.h: Likewise.
16638 * config/h8300/h8300.c: Likewise.
16639 * config/h8300/h8300.h: Likewise.
16640 * config/h8300/h8300.md: Likewise.
16641 * config/h8300/lib1funcs.asm: Likewise.
16643 2004-01-15 Andrew Pinski <apinski@apple.com>
16645 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
16648 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16650 * config/h8300/h8300.c (h8300_return_in_memory): New.
16651 (TARGET_STRUCT_VALUE_RTX): Likewise.
16652 (TARGET_RETURN_IN_MEMORY): Likewise.
16653 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
16654 (RETURN_IN_MEMORY): Likewise.
16656 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16658 PR optimization/13375
16659 * gcse.c (handle_avail_expr): Just return if the source is not a
16662 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
16663 Daniel Jacobowitz <drow@mvista.com>
16665 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
16667 (ARM_FUNC_ALIAS): New macro.
16668 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
16669 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
16671 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16673 PR optimization/12372
16674 * calls.c (expand_call): Add call_fusage data for stack arguments in
16677 2004-01-15 Alan Modra <amodra@bigpond.net.au>
16679 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
16680 (rs6000_elf_declare_function_name): Formatting.
16681 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
16683 2004-01-15 Jan Hubicka <jh@suse.cz>
16686 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
16689 2004-01-15 Richard Henderson <rth@redhat.com>
16691 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
16692 integer regs of the same call-savedness.
16694 2004-01-15 Andreas Schwab <schwab@suse.de>
16697 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
16698 status for NOTB/NOTW/NEGW methods.
16700 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16702 * doc/invoke.texi: Update dump file names. Fix a typo.
16704 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16706 * builtins.c (expand_builtin_va_end): Don't use
16707 EXPAND_BUILTIN_VA_END.
16708 * system.h (EXPAND_BUILTIN_VA_END): Poison.
16709 * config/d30v/d30v.h: Remove a commented-out definition of
16710 EXPAND_BUILTIN_VA_END.
16711 * config/stormy16/stormy16.h: Likewise.
16713 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
16715 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
16716 * targhooks.c (default_struct_value_rtx): Don't use
16717 STRUCT_VALUE_INCOMING_REGNUM.
16719 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
16722 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
16723 GENINSRC and not parsedir. Define srcextra as a langhook.
16724 * configure: Regenerate.
16725 * Makefile.in: Suppress default .l.c rule. Don't substitute
16726 parsedir and delete all references throughout. Conditionally define
16727 rule for srcextra dependent on GENINSRC.
16728 (stmp-docobjdir): Delete.
16729 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
16730 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
16731 and gengtype-yacc.h back to source directory.
16732 (maintainer-clean): Delete all parse files in source directory.
16733 (distclean): Delete generated files.
16735 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
16736 (objc-parse.c, objc-parse.y): Don't use parsedir.
16737 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
16738 directory if requested.
16739 (po-generated): Don't use parsedir.
16740 (objc.maintainer-clean): Delete above files from source directory.
16742 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16744 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
16746 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16748 * doc/tm.texi: Replace RETURN_IN_MEMORY with
16749 TARGET_RETURN_IN_MEMORY.
16751 2004-01-15 Jan Hubicka <jh@suse.cz>
16753 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
16754 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
16755 functions accepting SSE arguments
16756 (function_arg): Warn only when asked to warn.
16757 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
16759 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
16761 * c-parse.in (stmts_and_decls): Make label at end of compound
16762 statement a hard error.
16764 2004-01-14 Jan Hubicka <jh@suse.cz>
16766 * cgraph.c (create_edge): Use local.redefined_extern_inline.
16767 * cgraph.h (cgraph_local_info): Sort fields by size; add
16768 redefined_extern_inline
16769 (cgraph_global_info): Sort fields by size.
16770 (cgraph_node): Likewise.
16771 * cgraphunit.c (cgraph_finalize_function): Se
16772 local.redefined_extern_inline on redefinition.
16773 (cgraph_analyze_function): Use it; fix formating.
16775 2004-01-14 Jan Hubicka <jh@suse.cz>
16778 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
16779 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
16781 (cache_size): New variable
16782 (add_dependence): Update use; canonize early memory locations
16783 (sched_analyze_1): Likewise.
16784 (sched_analyze_2): Likewise.
16785 (init_dependency_caches): Initialize bitmaps.
16786 (free_dependency_caches): Free bitmaps
16788 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16790 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
16791 targetm.calls.strict_argument_naming().
16792 * target.h: Likewise.
16794 2004-01-14 Richard Henderson <rth@redhat.com>
16797 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
16800 2004-01-14 Richard Henderson <rth@redhat.com>
16803 * except.c (struct eh_region): Add u.fixup.resolved.
16804 (resolve_one_fixup_region): Split out from ...
16805 (resolve_fixup_regions): ... here.
16807 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16809 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
16811 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16813 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
16814 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
16815 (STRUCT_VALUE): Remove.
16817 2004-01-14 Steven Bosscher <stevenb@suse.de>
16819 * system.h: Poison PROMOTED_MODE
16820 * integrate.c (expand_inline_function): Don't mention the
16822 * loop.c (update_giv_derive): Same.
16823 * tree.h (DECL_RTL): Same.
16825 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
16828 * sh.c (gen_block_redirect): Add special handling of RETURN.
16829 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
16830 far branch target (i.e. it's a return).
16832 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16834 * regrename.c (find_oldest_value_reg): Fix a warning.
16836 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16839 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
16840 Move linux-gas.h and linux-elf.h before aout.h.
16841 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
16842 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
16844 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
16846 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
16847 (CONST_INT, VOIDmode, ...).
16849 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
16851 * regrename.c (find_oldest_value_reg): If the replacement uses
16852 multiple hard registers, check that all of them are in CLASS.
16854 2004-01-14 Jan Hubicka <jh@suse.cz>
16856 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
16859 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
16861 * Makefile.in: Define MAINT from --enable-maintainer-mode.
16863 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
16865 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
16866 Calculate always vrsave_mask if TARGET_ALTIVEC.
16867 (rs6000_emit_prologue): Emit code for vrsave
16868 only if TARGET_ALTIVEC_VRSAVE.
16869 (rs6000_emit_epilogue): Likewise.
16871 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16873 * config/sparc/sparc.md (tie_add32): Fix pasto.
16874 (tie_add64): Likewise.
16876 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16878 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
16880 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16882 * config/iq2000/iq2000-protos.h: Fix comment formatting.
16883 * config/iq2000/iq2000.c: Likewise.
16884 * config/iq2000/iq2000.md: Likewise.
16886 2004-01-14 J. Brobecker <brobecker@gnat.com>
16888 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
16889 (subrange_type_die): Add handle for nameless subrange types.
16891 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16893 * config/h8300/h8300-protos.h: Replace do_movsi with
16894 h8300_expand_movsi.
16895 * config/h8300/h8300.c (do_movsi): Change to
16896 h8300_expand_movsi.
16897 * config/h8300/h8300.md (movsi): Replace do_movsi with
16898 h8300_expand_movsi.
16901 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16903 * config/h8300/h8300.c (dosize): Change to
16904 h8300_emit_stack_adjustment. Update callers.
16906 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16908 * config/h8300/h8300.md (movstrictqi): Add an alternative with
16909 the source being post_inc. Tighten the predicate for the
16910 destination to register_operand.
16911 (movstricthi): Likewise.
16913 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16915 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
16916 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
16917 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
16919 2004-01-14 Jan Hubicka <jh@suse.cz>
16921 Partial fix PR c++/12850
16922 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
16923 at zero nest level.
16925 2004-01-13 Bernardo Innocenti <bernie@develer.com>
16927 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
16930 2004-01-13 Devang Patel <dpatel@apple.com
16933 * dbxout.c (dbxout_symbol_name): Emit mangled names for
16934 NAMESPACE_DECL memebers.
16936 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
16939 * c-common.c (finish_fname_decls): Use the chain only if the
16940 tree is an expr_stmt.
16942 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
16944 * rtl.def: Add comment about new option in automata_option.
16946 * genautomata.c (PROGRESS_OPTION): New macro.
16947 (progress_flag): New global variable.
16948 (gen_automata_option): Process `progress'.
16949 (transform_insn_regexps, check_unit_distributions_to_automata,
16950 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
16951 expand_automata, write_automata): Print about the progress only if
16952 progress_flag. Remove fflush.
16953 (initiate_automaton_gen): Process command line flag `-progress'.
16955 * doc/md.texi: Describe the new option.
16957 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16959 * cfg.c (dump_bb): Dump entry edges.
16961 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
16963 * arm.c (thumb_legitimate_address_p): Only allow constant pool
16964 references from SImode.
16965 * arm.md (thumb_movhi_insn): Don't allow minipool references.
16967 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
16969 * system.h (TEXT_SECTION): Poison.
16970 * varasm.c (text_section): Don't use TEXT_SECTION.
16971 * config/sh/sh.c (sh_file_start): Fix a comment typo.
16972 * doc/tm.texi (TEXT_SECTION): Remove.
16974 2004-01-13 Ben Elliston <bje@wasabisystems.com>
16976 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
16978 2004-01-12 James E Wilson <wilson@specifixinc.com>
16980 * unwind-libunwind.c: Delete.
16982 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16985 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
16986 oldtype is set, set *newtypep or *oldtypep too. Do not set
16987 them at the very end.
16988 (validate_proto_after_old_defn): Restructure for comprehensibility;
16989 make error messages clearer.
16991 2004-01-12 Zack Weinberg <zack@codesourcery.com>
16993 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
16994 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
16995 * varray.c: No need to prototype error.
16996 (varray_check_failed): Wrap long string onto two lines.
16997 (varray_underflow): New function.
16999 2004-01-13 Steven Bosscher <stevenb@suse.de>
17002 * function.h (struct function): Kill `name' field.
17003 (current_function_name): Make it an extern function.
17004 * function.c (current_function_name): New function.
17005 * graph.c: Update all uses of current_function_name.
17006 * gcse.c: Likewise.
17007 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
17008 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
17009 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
17010 instead of a strcmp with "main".
17012 2004-01-13 Jan Hubicka <jh@suse.cz>
17014 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
17016 * cgraphunit.c (cgraph_optimize_function): Always do
17017 optimize_inline_calls when there is always_inline callee.
17018 (cgraph_decide_inlining): Fix formating.
17019 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
17021 (expand_call_inline): Likewise.
17022 * toplev.h (sorry): Fix prototype.
17024 2004-01-12 Roger Sayle <roger@eyesopen.com>
17026 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
17027 conditional jumps that drop through to unconditional jumps or the
17028 end of the sequence.
17030 2004-01-13 Jan Hubicka <jh@suse.cz>
17032 * alias.c (new_alias_set): Construct the alias_set varray.
17033 (init_alias_once): Don't do it here.
17035 2004-01-12 Marc Espie <espie@openbsd.org>
17037 * system.h: handle YYBYACC like YYBISON.
17039 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
17042 * config.gcc: No longer includes conflicting header sparc/sol2.h when
17043 building on sparc64-*-openbsd*.
17045 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17048 * dbxout.c (dbxout_type): Protected inheritance is not
17049 private but protected.
17051 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17053 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
17055 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
17057 PR optimization/12508.
17058 * combine.c (try_combine): Remove a dead set in a parallel
17059 even if its destination is a subreg.
17062 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
17063 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
17064 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
17066 2004-01-12 Geoffrey Keating <geoffk@apple.com>
17068 * real.c: Update copyright date.
17069 * emit-rtl.c: Likewise.
17071 * dwarf2out.c: Likewise.
17072 * config/rs6000/darwin-ldouble.c: Likewise.
17073 * config/rs6000/rs6000.md: Likewise.
17075 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17077 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
17078 TFmode to SImode libfuncs.
17080 2004-01-12 Roger Sayle <roger@eyesopen.com>
17082 PR middle-end/11397
17083 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
17085 2004-01-12 Jan Hubicka <jh@suse.cz>
17088 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
17092 * cfgcleanup.c (label_is_jump_target_p): Move to...
17093 * rtlanal.c (label_is_jump_target_p): ... here.
17094 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
17095 edges unified with branch edges.
17097 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
17099 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
17100 high word of an integral CONST_DOUBLE.
17102 2004-01-12 Paul Brook <paul@codesourcery.com>
17104 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
17106 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
17109 * sh-protos.h (check_use_sfunc_addr): Declare.
17110 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
17111 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
17113 2004-01-12 Jan Hubicka <jh@suse.cz>
17115 * alias.c: Invlude varray.h
17116 (alias_sets): Turn into varray.
17117 (get_alias_set_entry): Use VARRAY; mark inline.
17118 (mems_in_disjoint_alias_sets_p): Mark inline.
17119 (record_alias_subset): Use varray.
17120 (init_alias_once): Initialize varray.
17121 (new_alias_set): Grow array.
17122 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
17124 2004-01-12 Jan Hubicka <jh@suse.cz>
17126 Partial fix for PR opt/10776 II
17127 * cselib.c: Include params.h
17128 (cselib_invalidate_mem): Limit amount of nonconflicting memory
17130 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
17131 * Makefile.in (cselib.o): Depend on params.h
17133 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17135 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
17136 simplify_unary_operation if the operand has a known mode.
17138 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
17141 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
17142 predicate to handle 'ld' conform addresses.
17143 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
17145 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
17146 are memory contraints.
17147 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
17149 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
17150 Change 'o' to 'Y' constraint.
17151 (*movdf_softfloat64): Ditto.
17153 2004-01-12 Bernardo Innocenti <bernie@develer.com>
17155 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
17156 brace-enclosed syntax in all C output statements.
17158 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17161 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
17162 Objective-C language type value is 14.
17164 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
17167 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
17168 `int' in a number of places to make sure we always have a SImode
17169 and not a HImode. Add a 'L' suffix to a number of constants.
17171 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17173 * pa.c: Don't include obstack.h.
17175 * pa.md: Correct constraint in pattern for loading PIC label address.
17177 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
17179 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
17182 2004-01-11 Steven Bosscher <stevenb@suse.de>
17185 * toplev.c (rest_of_handle_inline): Also consider functions
17186 for deferral if the language is GNU F77.
17188 2004-01-11 Zack Weinberg <zack@codesourcery.com>
17190 * c-decl.c (diagnose_arglist_conflict): Add missing space to
17191 diagnostic messages.
17193 2004-01-11 Jakub Jelinek <jakub@redhat.com>
17195 PR middle-end/13392
17196 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
17197 to drop through label. Don't fall back to SCC even when conditional
17198 jump has not been found.
17200 2004-01-11 Jan Hubicka <jh@suse.cz>
17202 * invoke.texi: Fix syntax error in previous patch.
17204 Partial fix for PR opt/10776
17205 * Makefile.in (reload.o): Include param.h
17206 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
17207 * reload.c: Include params.h.
17208 (find_equiv_reg): Work limiting check.
17209 * invoke.texi: Document.
17211 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17213 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
17214 out-of-bounds accesses to string constants. Simplify mips16
17217 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17219 PR optimization/13469
17220 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
17221 reload_cse_regs (-fnon-call-exceptions only).
17223 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
17225 * config/mcore/lib1.asm: Fix comment formatting.
17226 * config/mcore/mcore-elf.h: Likewise.
17227 * config/mcore/mcore.c: Likewise.
17228 * config/mcore/mcore.h: Likewise.
17229 * config/mcore/mcore.md: Likewise.
17231 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17233 * c-decl.c (duplicate_decls): Break apart into...
17234 (diagnose_arglist_conflict, validate_proto_after_old_defn)
17235 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
17236 ... these new functions. Restructure for comprehensibility.
17237 Remove various archaic special cases. Always report the
17238 location of the previous declaration when a diagnostic is issued.
17239 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
17240 (match_builtin_function_types): Delete unnecessary forward declaration.
17242 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17244 * genautomata.c (make_automaton, NDFA_to_DFA):
17245 Print progress bars with '.' characters instead of '*'.
17246 (build_automaton): Change notes to match.
17248 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17250 * config/m32r/m32r.md: Use define_constants for unspec and
17253 2004-01-10 Jan Hubicka <jh@suse.cz>
17256 * expr.c (expand_expr_real): More curefully expand union casts.
17258 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17260 * config/m32r/m32r.md (flush_icache): Use 1 for
17263 2004-01-10 David Edelsohn <edelsohn@gnu.org>
17264 James E Wilson <wilson@specifixinc.com>
17267 * dbxout.c (dbxout_symbol): Remove initialization of
17268 current_sym_code, current_sym_value, and current_sym_addr.
17269 (dbxout_symbol_location): Same.
17270 (dbxout_prepare_symbol): Zero current_sym_code,
17271 current_sym_value, and current_sym_addr.
17273 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
17275 * tree.c (get_unwidened): Reorder conditions so that the null pointer
17276 check is done first.
17278 2004-01-09 Eric Christopher <echristo@redhat.com>
17280 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
17281 if we're running mark_constant_function.
17283 2004-01-09 Jeff Bailey <jbailey@nisa.net>
17286 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
17288 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
17291 * dbxout.c (dbxout_type_fields): Return if any item is
17292 error_mark_node or the type is error_mark_node.
17294 2004-01-09 Geoffrey Keating <geoffk@apple.com>
17296 * config/rs6000/darwin-ldouble.c: Add big comment explaining
17297 exactly what is expected as a 'long double'.
17298 (_xlqadd): When a value to be returned is representable as a
17299 'double', just return it directly, do not construct it using a union.
17300 Also, correct final fixup.
17301 (_xlqmul): Likewise.
17302 (_xlqdiv): Likewise.
17303 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
17305 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
17307 2004-01-09 Richard Henderson <rth@redhat.com>
17309 * recog.c (constrain_operands): Validate mem operands.
17311 2004-01-09 James E Wilson <wilson@specifixinc.com>
17313 * gcc.c (init_spec): Remove -lunwind from shared case.
17314 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
17316 2004-01-09 Steve Ellcey <sje@cup.hp.com>
17318 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
17319 * configure: Regenerate
17321 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
17324 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
17325 between function and object pointers.
17326 (digest_init): When comparing a pointer to function type to the
17327 target type, only apply TREE_TYPE once to the pointer to function
17329 * except.c (for_each_eh_label_1): Treat data as a pointer to a
17330 function pointer rather than casting it to a function pointer.
17331 (for_each_eh_label): Update caller.
17332 * recog.h (struct insn_data): Use a struct or union for output.
17333 * genoutput.c (output_insn_data): Update.
17334 * final.c (get_insn_template): Update.
17336 2004-01-09 Mark Mitchell <mark@codesourcery.com>
17338 * expr.h (expand_expr): Make it a macro, not a function.
17339 (expand_expr_real): New function.
17340 * expr.c (store_expr): Adjust logic for deciding whether or not to
17341 copy the value returned by expand_expr.
17342 (expand_expr): Rename to ...
17343 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
17344 calls to language hooks.
17345 * c-common.h (c_expand_expr): Adjust prototype.
17346 * c-common.c (c_expand_expr): Add alt_rtl parameter.
17347 * langhooks-def.h (lhd_expand_expr): Change prototype.
17348 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
17349 * langhooks.h (lang_hooks): Change type of expand_expr.
17350 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
17351 (last_expr_alt_rtl): Likewise.
17352 (expand_expr_stmt_value): Set last_expr_alt_rtl.
17353 (clear_last_expr): Clear it.
17354 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
17355 (expand_end_bindings): Save and restor last_expr_alt_rtl.
17356 * tree.def (RTL_EXPR): Give it an additional operand.
17357 * tree.h (RTL_EXPR_ALT_RTL): New macro.
17359 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17361 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
17362 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
17364 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17367 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
17368 or (ne:SI (reg:CC 17) (const_int 0)).
17369 Be specific about modes wherever possible.
17371 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17373 * config/m32r/m32r.c (m32r_expand_block_move): Call
17374 gen_movestrsi_internal with two more arguments.
17375 (m32r_output_block_move): Adjust operand numbers.
17376 Properly update the source and destination pointers.
17377 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
17378 'r+'. Change the set detinations to match_operand.
17380 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
17382 * final.c (FIRST_INSN_ADDRESS): Remove.
17383 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
17384 * system.h (FIRST_INSN_ADDRESS): Poison.
17385 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
17386 * config/m32r/m32r-protos.h: Remove the prototype for
17387 m32r_first_insn_address.
17388 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
17389 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
17390 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
17392 2004-01-09 J. Brobecker <brobecker@gnat.com>
17394 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
17396 (is_ada_subrange_type): DIEs for enumeration subtypes should be
17397 emitted as subrange types too.
17398 (subrange_type_die): Add handling of enumeration subtypes.
17400 2004-01-08 Richard Henderson <rth@redhat.com>
17403 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17404 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17405 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17406 (ix86_address_cost): Be prepared for SUBREGed registers.
17407 (legitimate_address_p): Accept SUBREGed registers.
17409 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
17411 * Makefile.in: Rename configure.in to configure.ac
17412 * doc/sourcebuild.texi: Likewise.
17413 * configure: Regenerate.
17414 * config.in: Regenerate.
17416 2004-01-08 Stuart Hastings <stuart@apple.com>
17418 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
17420 2004-01-08 Jan Hubicka <jh@suse.cz>
17422 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
17424 2004-01-08 Geoffrey Keating <geoffk@apple.com>
17426 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
17427 (UNSPEC_FIX_TRUNC_TF): New constant.
17428 (movtf_internal): Make splitter active only when insn is active.
17429 (extenddftf2): Rewrite to properly load zero into low part.
17430 (extenddftf2_internal): New.
17431 (extendsftf2): Rewrite.
17432 (truncdftf2): Correct length.
17433 (floatditf2): Delete.
17434 (fix_trunc_helper): New.
17435 (fix_trunctfdi2): Use fix_trunc_helper.
17436 (fix_trunctfsi2): Likewise.fix_trunc
17437 (fix_trunctfsi2_internal): New.
17439 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
17440 addresses are legitimate on Darwin even when flag_pic.
17441 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
17442 non-offsettable addresses for loads of TFmode constants.
17444 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17446 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
17447 variables in the appropriate bss section.
17449 2004-01-09 Alan Modra <amodra@bigpond.net.au>
17451 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
17452 target_flags has MASK_POWERPC64 when -m64.
17453 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
17454 to 620, 630, power3, power4 and rs64a entries.
17455 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
17457 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
17459 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
17460 floating-point constants.
17462 2004-01-08 J. Brobecker <brobecker@gnat.com>
17464 * dwarf2out.c (subrange_type_die): Add context_die parameter.
17465 Create the subrange_type DIE using the given context DIE.
17466 (modified_type_die): Update call to subrange_type_die.
17468 2004-01-08 Zack Weinberg <zack@codesourcery.com>
17470 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
17471 Add multiple-include guard.
17473 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
17475 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
17476 all vector constant loadable by vsplt*.
17477 (output_vec_const_move): Likewise.
17479 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17482 * c-typeck.c (comptypes): Only treat enumerated types in the same
17483 translation unit as compatible with each other when they are the
17485 * doc/extend.texi: Update.
17487 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
17490 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
17491 array type from the array element type.
17493 2004-01-07 Alan Modra <amodra@bigpond.net.au>
17495 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
17496 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
17497 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
17498 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
17499 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
17501 2004-01-06 Eric Christopher <echristo@redhat.com>
17503 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
17504 (DWARF2_DEBUGGING_INFO): Define.
17505 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
17506 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
17507 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
17509 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
17510 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
17511 * config/mips/iris5gas.h: Ditto.
17512 (DBX_DEBUGGING_INFO): Remove.
17513 (DWARF2_DEBUGGING_INFO): Ditto.
17514 (MIPS_DEBUGGING_INFO): Ditto.
17515 (PREFERRED_DEBUGGING_TYPE): Ditto.
17516 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
17517 (PREFERRED_DEBUGGING_TYPE): Ditto.
17518 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
17519 * config/mips/elf64.h: Ditto.
17521 2004-01-06 Jan Hubicka <jh@suse.cz>
17523 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
17524 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
17526 2004-01-06 Geoffrey Keating <geoffk@apple.com>
17528 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
17529 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
17530 * config/rs6000/darwin-ldouble.c: New.
17532 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
17534 (constant_subword): Delete.
17535 * rtl.h (constant_subword): Delete prototype.
17536 (immed_double_const): Is not in varasm.c.
17537 * simplify-rtx.c (simplify_immed_subreg): New.
17538 (simplify_subreg): Use simplify_immed_subreg.
17540 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
17541 than trying to generate RTL directly.
17542 (fix_trunctfsi2): Use expand_fix rather than trying to generate
17545 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
17547 2004-01-06 David Edelsohn <edelsohn@gnu.org>
17549 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
17550 function into a separate macro.
17551 (read_only_data_section): Add void argument.
17552 (private_data_section): Same.
17553 (read_only_private_data_section): Same.
17554 (toc_section): Same.
17556 2004-01-06 Jan Hubicka <jh@suse.cz>
17558 * invoke.texi: Remove typo in last change.
17561 * config.gcc: Accept opteron and athlon-64 as variants
17563 * i386.c (override_options): Likewise.
17564 * invoke.texi (i386 -mtune): Expand documentation.
17566 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17568 * alias.c: Fix comment typos.
17569 * builtins.c: Likewise.
17572 * dominance.c: Likewise.
17573 * dwarf2out.c: Likewise.
17574 * emit-rtl.c: Likewise.
17575 * expr.c: Likewise.
17576 * final.c: Likewise.
17577 * fold-const.c: Likewise.
17578 * gcse.c: Likewise.
17579 * genattrtab.c: Likewise.
17580 * genrecog.c: Likewise.
17581 * gensupport.c: Likewise.
17582 * ggc-zone.c: Likewise.
17583 * integrate.c: Likewise.
17584 * local-alloc.c: Likewise.
17585 * loop.c: Likewise.
17586 * recog.c: Likewise.
17587 * regmove.c: Likewise.
17588 * reg-stack.c: Likewise.
17589 * reorg.c: Likewise.
17590 * rtlanal.c: Likewise.
17592 * sched-ebb.c: Likewise.
17593 * simplify-rtx.c: Likewise.
17594 * toplev.c: Likewise.
17595 * varasm.c: Likewise.
17597 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
17599 * doc/install.texi: Fix typos.
17600 * doc/invoke.texi: Likewise.
17601 * doc/md.texi: Likewise.
17603 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17605 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
17607 2004-01-06 Jan Hubicka <jh@suse.cz>
17609 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
17610 (function_arg_advance): Do not pass aggregates in SSE; deal handling
17612 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
17614 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
17615 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
17616 (MMX_REGPARM_MAX): Similarly for -mmmx.
17618 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17620 * config/sh/linux.h: Fix comment formatting.
17621 * config/sh/netbsd-elf.h: Likewise.
17622 * config/sh/sh.c: Likewise.
17623 * config/sh/sh.h: Likewise.
17624 * config/sh/vxworks.h: Likewise.
17626 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17628 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
17629 * toplev.c (output_file_directive): Don't use
17630 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
17632 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
17634 * toplev.c: Fix broken checkin of 2003-12-30.
17636 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
17638 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
17639 (USING_MMAP): We don't support non-mmap.
17640 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
17642 (struct page_entry): Remove bytes_free.
17643 (struct page_table_chain): Remove.
17644 (struct globals): Remove page_table member.
17645 (loookup_page_table_entry): Function deleted.
17646 (set_page_table_entry): Ditto.
17647 (ggc_allocated_p): No longer need page table lookups.
17648 (ggc_marked_p): Ditto.
17649 (alloc_small_page): Don't care about bytes_free anymore.
17650 (alloc_large_page): Round up size.
17651 (ggc_alloc_zone_1): Mark large objects as such, and calculate
17652 their size the new way.
17653 Remove page table lookups and setting.
17654 (ggc_get_size): Calculate large object size the new way.
17655 (sweep_pages): Redo to account for fact that we no longer have
17657 (ggc_collect): No longer need to reincrement bytes_free.
17658 (ggc_pch_alloc_object): Handle new large objects properly.
17659 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
17661 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17663 * doc/invoke.texi: Remove a page break.
17665 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17667 * config/avr/avr.c (avr_output_function_prologue): Remove an
17668 extra pair of curly braces.
17670 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17672 * config/mn10300/mn10300.c: Fix comment formatting.
17673 * config/mn10300/mn10300.h: Likewise.
17675 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17677 * tree.h: Update documentation on nothrow_flag.
17678 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
17681 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
17683 * doc/invoke.texi: Remove traces of dead ports.
17685 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17687 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
17690 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17693 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
17695 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
17696 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
17697 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
17698 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
17699 (mips_symbol_insns): Don't trust the local/global classification.
17700 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
17701 (override_options): Make -mabicalls -fno-unit-at-a-time imply
17702 -mno-explicit-relocs.
17703 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
17704 between local and global symbols.
17706 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
17708 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
17709 (mips_preferred_reload_class): Declare.
17710 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
17711 (EXTRA_CONSTRAINT): Update accordingly.
17712 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
17713 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
17714 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
17715 mips_dangerous_for_la25_p.
17716 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
17717 if mips_dangerous_for_la25_p.
17719 2004-01-05 Bernardo Innocenti <bernie@develer.com>
17721 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
17724 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
17726 * configure.ac: Use AC_PROG_CPP_WERROR.
17727 * configure: Regenerate.
17729 2004-01-04 Zack Weinberg <zack@codesourcery.com>
17731 * .cvsignore: Add autom4te.cache.
17733 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
17735 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
17736 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
17737 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
17738 then architecture options, then ABI options. General rewording.
17740 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
17743 * doc/extend.texi: Clarify definition of malloc attribute.
17745 2004-01-04 Jan Hubicka <jh@suse.cz>
17747 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
17748 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
17749 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
17750 (cgraph_inline_p): Add extra argument reason.
17751 * cgraphunit.c: Minor formating fixes.
17752 cgraph_first_inlined_callee): New functions.
17753 (record_call_1): Record builtins too.
17754 (cgraph_analyze_function): Update inline_failed messages.
17755 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
17756 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
17757 (cgraph_check_inline_limits): Likewise; Add argument reason.
17758 (cgraph_set_inline_failed): New static function.
17759 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
17761 (cgraph_inline_p): Add new argument reason.
17762 * tree-inline.c (expand_call_inline): Update warning.
17764 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
17766 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
17767 with modern equivalents.
17768 * configure: Regenerate.
17770 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
17771 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
17772 * configure: Regenerate.
17774 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
17776 * configure.in: Rename to configure.ac.
17777 * configure.ac: Renamed from configure.in; make minimum necessary
17778 changes for autoconf 2.5x.
17779 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
17780 * configure: Regenerate with autoconf 2.57.
17782 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
17784 * config/mips/linux.h: Fix comment formatting.
17785 * config/mips/mips.c: Likewise.
17786 * config/mips/mips.h: Likewise.
17787 * config/mips/mips.md: Likewise.
17788 * config/mips/netbsd.h: Likewise.
17789 * config/mips/windiss.h: Likewise.
17791 2004-01-02 Richard Henderson <rth@redhat.com>
17793 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
17794 for sse and 387; add suppression for mmx.
17796 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
17798 * loop.c (loop_optimize): Free all loops_info's mems.
17800 * c-typeck.c (finish_init): Free spelling_base before
17803 * cfgloop.c (flow_loops_find): Always free the sbitmap
17806 * predict.c (estimate_probability): Free bbs after being
17809 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17811 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
17812 const_8bit_operand and call_address_operand.
17814 2004-01-02 Jan Hubicka <jh@suse.cz>
17816 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
17817 when there is nothing to inline but warnings are requested.
17818 (cgraph_decide_inlining): Fix memory leak.
17820 2004-01-02 Jan Hubicka <jh@suse.cz>
17822 * expr.c (store_constructor): Fix pasto in previous patch.
17824 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
17826 * config/i386/cygming.h: Fix comment formatting.
17827 * config/i386/djgpp.h: Likewise.
17828 * config/i386/gthr-win32.c: Likewise.
17829 * config/i386/i386-interix.h: Likewise.
17830 * config/i386/i386.c: Likewise.
17831 * config/i386/i386.h: Likewise.
17832 * config/i386/openbsd.h: Likewise.
17833 * config/i386/winnt.c: Likewise.
17834 * config/i386/xm-mingw32.h: Likewise.
17836 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
17838 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
17839 copyright and last modification dates.
17841 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
17843 * doc/install.texi (Specific): Mention x86_64.
17845 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17847 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
17848 Call force_operand on plus_constant result.
17850 2004-01-01 Jan Hubicka <jh@suse.cz>
17852 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
17853 * expr.c (store_constructor): Use vec_init pattern.
17854 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
17855 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
17856 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
17857 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
17859 (sse2_unpc?pd): Fix pattern.
17860 (sse2_movlpd): Kill.
17861 (sse2_movsd): Deal with movlpd too.
17862 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
17863 (ix86_expand_vector_init): New.
17864 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
17865 * md.texi (vec_set, vec_extract): Document
17867 2003-12-31 Jan Hubicka <jh@suse.cz>
17870 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
17874 * toplev.c (dump_file_index): Reorder ce3 and bbro.
17875 (dump_file): Likewise.
17876 (rest_of_compilation): Likewise.
17879 * cgraph.c (cgraph_function_possibly_inlined): Even with
17880 flag_really_no_inline we inline always_inline functions.
17881 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
17882 for non-always_inline functions when there is flag_really_no_inline.
17883 (cgraph_decide_inlining): Limit work done when not inlining.
17884 (cgraph_decide_inlining_incrementally): Likewise.
17885 (cgraph_optimize_function): Check whether something got inlined.
17886 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
17887 extern inline functions when not inlining.
17889 * opts.c (decode_options): Disable crossjumping at -O1
17890 * invoke.texi (-O1): Document change.
17892 See ChangeLog.10 for earlier changes.